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      1 /*
      2  * Copyright (C) 2006 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package android.provider;
     18 
     19 import android.annotation.SdkConstant;
     20 import android.annotation.SdkConstant.SdkConstantType;
     21 import android.annotation.SystemApi;
     22 import android.app.SearchManager;
     23 import android.app.WallpaperManager;
     24 import android.content.ComponentName;
     25 import android.content.ContentResolver;
     26 import android.content.ContentValues;
     27 import android.content.Context;
     28 import android.content.IContentProvider;
     29 import android.content.Intent;
     30 import android.content.pm.ActivityInfo;
     31 import android.content.pm.PackageManager;
     32 import android.content.pm.ResolveInfo;
     33 import android.content.res.Configuration;
     34 import android.content.res.Resources;
     35 import android.database.Cursor;
     36 import android.database.SQLException;
     37 import android.location.LocationManager;
     38 import android.net.ConnectivityManager;
     39 import android.net.Uri;
     40 import android.net.wifi.WifiManager;
     41 import android.os.BatteryManager;
     42 import android.os.Bundle;
     43 import android.os.DropBoxManager;
     44 import android.os.IBinder;
     45 import android.os.Process;
     46 import android.os.RemoteException;
     47 import android.os.ServiceManager;
     48 import android.os.SystemProperties;
     49 import android.os.UserHandle;
     50 import android.os.Build.VERSION_CODES;
     51 import android.speech.tts.TextToSpeech;
     52 import android.text.TextUtils;
     53 import android.util.AndroidException;
     54 import android.util.Log;
     55 
     56 import com.android.internal.widget.ILockSettings;
     57 
     58 import java.net.URISyntaxException;
     59 import java.util.HashMap;
     60 import java.util.HashSet;
     61 import java.util.Locale;
     62 
     63 /**
     64  * The Settings provider contains global system-level device preferences.
     65  */
     66 public final class Settings {
     67 
     68     // Intent actions for Settings
     69 
     70     /**
     71      * Activity Action: Show system settings.
     72      * <p>
     73      * Input: Nothing.
     74      * <p>
     75      * Output: Nothing.
     76      */
     77     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
     78     public static final String ACTION_SETTINGS = "android.settings.SETTINGS";
     79 
     80     /**
     81      * Activity Action: Show settings to allow configuration of APNs.
     82      * <p>
     83      * Input: Nothing.
     84      * <p>
     85      * Output: Nothing.
     86      */
     87     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
     88     public static final String ACTION_APN_SETTINGS = "android.settings.APN_SETTINGS";
     89 
     90     /**
     91      * Activity Action: Show settings to allow configuration of current location
     92      * sources.
     93      * <p>
     94      * In some cases, a matching Activity may not exist, so ensure you
     95      * safeguard against this.
     96      * <p>
     97      * Input: Nothing.
     98      * <p>
     99      * Output: Nothing.
    100      */
    101     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    102     public static final String ACTION_LOCATION_SOURCE_SETTINGS =
    103             "android.settings.LOCATION_SOURCE_SETTINGS";
    104 
    105     /**
    106      * Activity Action: Show settings to allow configuration of wireless controls
    107      * such as Wi-Fi, Bluetooth and Mobile networks.
    108      * <p>
    109      * In some cases, a matching Activity may not exist, so ensure you
    110      * safeguard against this.
    111      * <p>
    112      * Input: Nothing.
    113      * <p>
    114      * Output: Nothing.
    115      */
    116     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    117     public static final String ACTION_WIRELESS_SETTINGS =
    118             "android.settings.WIRELESS_SETTINGS";
    119 
    120     /**
    121      * Activity Action: Show settings to allow entering/exiting airplane mode.
    122      * <p>
    123      * In some cases, a matching Activity may not exist, so ensure you
    124      * safeguard against this.
    125      * <p>
    126      * Input: Nothing.
    127      * <p>
    128      * Output: Nothing.
    129      */
    130     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    131     public static final String ACTION_AIRPLANE_MODE_SETTINGS =
    132             "android.settings.AIRPLANE_MODE_SETTINGS";
    133 
    134     /**
    135      * @hide
    136      * Activity Action: Modify Airplane mode settings using the users voice.
    137      * <p>
    138      * In some cases, a matching Activity may not exist, so ensure you safeguard against this.
    139      * <p>
    140      * This intent MUST be started using
    141      * {@link android.service.voice.VoiceInteractionSession#startVoiceActivity
    142      * startVoiceActivity}.
    143      * <p>
    144      * To tell which state airplane mode should be set to, add the
    145      * {@link #EXTRA_AIRPLANE_MODE_ENABLED} extra to this Intent with the state specified.
    146      * If there is no extra in this Intent, no changes will be made.
    147      * <p>
    148      * The activity should verify that
    149      * {@link android.app.Activity#isVoiceInteraction isVoiceInteraction} returns true before
    150      * modifying the setting.
    151      * <p>
    152      * Input: Nothing.
    153      * <p>
    154      * Output: Nothing.
    155      */
    156     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    157     @SystemApi
    158     public static final String ACTION_VOICE_CONTROL_AIRPLANE_MODE =
    159             "android.settings.VOICE_CONTROL_AIRPLANE_MODE";
    160 
    161     /**
    162      * Activity Action: Show settings for accessibility modules.
    163      * <p>
    164      * In some cases, a matching Activity may not exist, so ensure you
    165      * safeguard against this.
    166      * <p>
    167      * Input: Nothing.
    168      * <p>
    169      * Output: Nothing.
    170      */
    171     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    172     public static final String ACTION_ACCESSIBILITY_SETTINGS =
    173             "android.settings.ACCESSIBILITY_SETTINGS";
    174 
    175     /**
    176      * Activity Action: Show settings to control access to usage information.
    177      * <p>
    178      * In some cases, a matching Activity may not exist, so ensure you
    179      * safeguard against this.
    180      * <p>
    181      * Input: Nothing.
    182      * <p>
    183      * Output: Nothing.
    184      */
    185     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    186     public static final String ACTION_USAGE_ACCESS_SETTINGS =
    187             "android.settings.USAGE_ACCESS_SETTINGS";
    188 
    189     /**
    190      * Activity Action: Show settings to allow configuration of security and
    191      * location privacy.
    192      * <p>
    193      * In some cases, a matching Activity may not exist, so ensure you
    194      * safeguard against this.
    195      * <p>
    196      * Input: Nothing.
    197      * <p>
    198      * Output: Nothing.
    199      */
    200     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    201     public static final String ACTION_SECURITY_SETTINGS =
    202             "android.settings.SECURITY_SETTINGS";
    203 
    204     /**
    205      * Activity Action: Show trusted credentials settings, opening to the user tab,
    206      * to allow management of installed credentials.
    207      * <p>
    208      * In some cases, a matching Activity may not exist, so ensure you
    209      * safeguard against this.
    210      * <p>
    211      * Input: Nothing.
    212      * <p>
    213      * Output: Nothing.
    214      * @hide
    215      */
    216     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    217     public static final String ACTION_TRUSTED_CREDENTIALS_USER =
    218             "com.android.settings.TRUSTED_CREDENTIALS_USER";
    219 
    220     /**
    221      * Activity Action: Show dialog explaining that an installed CA cert may enable
    222      * monitoring of encrypted network traffic.
    223      * <p>
    224      * In some cases, a matching Activity may not exist, so ensure you
    225      * safeguard against this.
    226      * <p>
    227      * Input: Nothing.
    228      * <p>
    229      * Output: Nothing.
    230      * @hide
    231      */
    232     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    233     public static final String ACTION_MONITORING_CERT_INFO =
    234             "com.android.settings.MONITORING_CERT_INFO";
    235 
    236     /**
    237      * Activity Action: Show settings to allow configuration of privacy options.
    238      * <p>
    239      * In some cases, a matching Activity may not exist, so ensure you
    240      * safeguard against this.
    241      * <p>
    242      * Input: Nothing.
    243      * <p>
    244      * Output: Nothing.
    245      */
    246     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    247     public static final String ACTION_PRIVACY_SETTINGS =
    248             "android.settings.PRIVACY_SETTINGS";
    249 
    250     /**
    251      * Activity Action: Show settings to allow configuration of Wi-Fi.
    252      * <p>
    253      * In some cases, a matching Activity may not exist, so ensure you
    254      * safeguard against this.
    255      * <p>
    256      * Input: Nothing.
    257      * <p>
    258      * Output: Nothing.
    259 
    260      */
    261     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    262     public static final String ACTION_WIFI_SETTINGS =
    263             "android.settings.WIFI_SETTINGS";
    264 
    265     /**
    266      * Activity Action: Show settings to allow configuration of a static IP
    267      * address for Wi-Fi.
    268      * <p>
    269      * In some cases, a matching Activity may not exist, so ensure you safeguard
    270      * against this.
    271      * <p>
    272      * Input: Nothing.
    273      * <p>
    274      * Output: Nothing.
    275      */
    276     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    277     public static final String ACTION_WIFI_IP_SETTINGS =
    278             "android.settings.WIFI_IP_SETTINGS";
    279 
    280     /**
    281      * Activity Action: Show settings to allow configuration of Bluetooth.
    282      * <p>
    283      * In some cases, a matching Activity may not exist, so ensure you
    284      * safeguard against this.
    285      * <p>
    286      * Input: Nothing.
    287      * <p>
    288      * Output: Nothing.
    289      */
    290     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    291     public static final String ACTION_BLUETOOTH_SETTINGS =
    292             "android.settings.BLUETOOTH_SETTINGS";
    293 
    294     /**
    295      * Activity Action: Show settings to allow configuration of Wifi Displays.
    296      * <p>
    297      * In some cases, a matching Activity may not exist, so ensure you
    298      * safeguard against this.
    299      * <p>
    300      * Input: Nothing.
    301      * <p>
    302      * Output: Nothing.
    303      * @hide
    304      */
    305     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    306     public static final String ACTION_WIFI_DISPLAY_SETTINGS =
    307             "android.settings.WIFI_DISPLAY_SETTINGS";
    308 
    309     /**
    310      * Activity Action: Show settings to allow configuration of
    311      * cast endpoints.
    312      * <p>
    313      * In some cases, a matching Activity may not exist, so ensure you
    314      * safeguard against this.
    315      * <p>
    316      * Input: Nothing.
    317      * <p>
    318      * Output: Nothing.
    319      */
    320     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    321     public static final String ACTION_CAST_SETTINGS =
    322             "android.settings.CAST_SETTINGS";
    323 
    324     /**
    325      * Activity Action: Show settings to allow configuration of date and time.
    326      * <p>
    327      * In some cases, a matching Activity may not exist, so ensure you
    328      * safeguard against this.
    329      * <p>
    330      * Input: Nothing.
    331      * <p>
    332      * Output: Nothing.
    333      */
    334     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    335     public static final String ACTION_DATE_SETTINGS =
    336             "android.settings.DATE_SETTINGS";
    337 
    338     /**
    339      * Activity Action: Show settings to allow configuration of sound and volume.
    340      * <p>
    341      * In some cases, a matching Activity may not exist, so ensure you
    342      * safeguard against this.
    343      * <p>
    344      * Input: Nothing.
    345      * <p>
    346      * Output: Nothing.
    347      */
    348     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    349     public static final String ACTION_SOUND_SETTINGS =
    350             "android.settings.SOUND_SETTINGS";
    351 
    352     /**
    353      * Activity Action: Show settings to allow configuration of display.
    354      * <p>
    355      * In some cases, a matching Activity may not exist, so ensure you
    356      * safeguard against this.
    357      * <p>
    358      * Input: Nothing.
    359      * <p>
    360      * Output: Nothing.
    361      */
    362     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    363     public static final String ACTION_DISPLAY_SETTINGS =
    364             "android.settings.DISPLAY_SETTINGS";
    365 
    366     /**
    367      * Activity Action: Show settings to allow configuration of locale.
    368      * <p>
    369      * In some cases, a matching Activity may not exist, so ensure you
    370      * safeguard against this.
    371      * <p>
    372      * Input: Nothing.
    373      * <p>
    374      * Output: Nothing.
    375      */
    376     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    377     public static final String ACTION_LOCALE_SETTINGS =
    378             "android.settings.LOCALE_SETTINGS";
    379 
    380     /**
    381      * Activity Action: Show settings to configure input methods, in particular
    382      * allowing the user to enable input methods.
    383      * <p>
    384      * In some cases, a matching Activity may not exist, so ensure you
    385      * safeguard against this.
    386      * <p>
    387      * Input: Nothing.
    388      * <p>
    389      * Output: Nothing.
    390      */
    391     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    392     public static final String ACTION_VOICE_INPUT_SETTINGS =
    393             "android.settings.VOICE_INPUT_SETTINGS";
    394 
    395     /**
    396      * Activity Action: Show settings to configure input methods, in particular
    397      * allowing the user to enable input methods.
    398      * <p>
    399      * In some cases, a matching Activity may not exist, so ensure you
    400      * safeguard against this.
    401      * <p>
    402      * Input: Nothing.
    403      * <p>
    404      * Output: Nothing.
    405      */
    406     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    407     public static final String ACTION_INPUT_METHOD_SETTINGS =
    408             "android.settings.INPUT_METHOD_SETTINGS";
    409 
    410     /**
    411      * Activity Action: Show settings to enable/disable input method subtypes.
    412      * <p>
    413      * In some cases, a matching Activity may not exist, so ensure you
    414      * safeguard against this.
    415      * <p>
    416      * To tell which input method's subtypes are displayed in the settings, add
    417      * {@link #EXTRA_INPUT_METHOD_ID} extra to this Intent with the input method id.
    418      * If there is no extra in this Intent, subtypes from all installed input methods
    419      * will be displayed in the settings.
    420      *
    421      * @see android.view.inputmethod.InputMethodInfo#getId
    422      * <p>
    423      * Input: Nothing.
    424      * <p>
    425      * Output: Nothing.
    426      */
    427     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    428     public static final String ACTION_INPUT_METHOD_SUBTYPE_SETTINGS =
    429             "android.settings.INPUT_METHOD_SUBTYPE_SETTINGS";
    430 
    431     /**
    432      * Activity Action: Show a dialog to select input method.
    433      * <p>
    434      * In some cases, a matching Activity may not exist, so ensure you
    435      * safeguard against this.
    436      * <p>
    437      * Input: Nothing.
    438      * <p>
    439      * Output: Nothing.
    440      * @hide
    441      */
    442     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    443     public static final String ACTION_SHOW_INPUT_METHOD_PICKER =
    444             "android.settings.SHOW_INPUT_METHOD_PICKER";
    445 
    446     /**
    447      * Activity Action: Show settings to manage the user input dictionary.
    448      * <p>
    449      * Starting with {@link android.os.Build.VERSION_CODES#KITKAT},
    450      * it is guaranteed there will always be an appropriate implementation for this Intent action.
    451      * In prior releases of the platform this was optional, so ensure you safeguard against it.
    452      * <p>
    453      * Input: Nothing.
    454      * <p>
    455      * Output: Nothing.
    456      */
    457     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    458     public static final String ACTION_USER_DICTIONARY_SETTINGS =
    459             "android.settings.USER_DICTIONARY_SETTINGS";
    460 
    461     /**
    462      * Activity Action: Adds a word to the user dictionary.
    463      * <p>
    464      * In some cases, a matching Activity may not exist, so ensure you
    465      * safeguard against this.
    466      * <p>
    467      * Input: An extra with key <code>word</code> that contains the word
    468      * that should be added to the dictionary.
    469      * <p>
    470      * Output: Nothing.
    471      *
    472      * @hide
    473      */
    474     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    475     public static final String ACTION_USER_DICTIONARY_INSERT =
    476             "com.android.settings.USER_DICTIONARY_INSERT";
    477 
    478     /**
    479      * Activity Action: Show settings to allow configuration of application-related settings.
    480      * <p>
    481      * In some cases, a matching Activity may not exist, so ensure you
    482      * safeguard against this.
    483      * <p>
    484      * Input: Nothing.
    485      * <p>
    486      * Output: Nothing.
    487      */
    488     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    489     public static final String ACTION_APPLICATION_SETTINGS =
    490             "android.settings.APPLICATION_SETTINGS";
    491 
    492     /**
    493      * Activity Action: Show settings to allow configuration of application
    494      * development-related settings.  As of
    495      * {@link android.os.Build.VERSION_CODES#JELLY_BEAN_MR1} this action is
    496      * a required part of the platform.
    497      * <p>
    498      * Input: Nothing.
    499      * <p>
    500      * Output: Nothing.
    501      */
    502     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    503     public static final String ACTION_APPLICATION_DEVELOPMENT_SETTINGS =
    504             "android.settings.APPLICATION_DEVELOPMENT_SETTINGS";
    505 
    506     /**
    507      * Activity Action: Show settings to allow configuration of quick launch shortcuts.
    508      * <p>
    509      * In some cases, a matching Activity may not exist, so ensure you
    510      * safeguard against this.
    511      * <p>
    512      * Input: Nothing.
    513      * <p>
    514      * Output: Nothing.
    515      */
    516     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    517     public static final String ACTION_QUICK_LAUNCH_SETTINGS =
    518             "android.settings.QUICK_LAUNCH_SETTINGS";
    519 
    520     /**
    521      * Activity Action: Show settings to manage installed applications.
    522      * <p>
    523      * In some cases, a matching Activity may not exist, so ensure you
    524      * safeguard against this.
    525      * <p>
    526      * Input: Nothing.
    527      * <p>
    528      * Output: Nothing.
    529      */
    530     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    531     public static final String ACTION_MANAGE_APPLICATIONS_SETTINGS =
    532             "android.settings.MANAGE_APPLICATIONS_SETTINGS";
    533 
    534     /**
    535      * Activity Action: Show settings to manage all applications.
    536      * <p>
    537      * In some cases, a matching Activity may not exist, so ensure you
    538      * safeguard against this.
    539      * <p>
    540      * Input: Nothing.
    541      * <p>
    542      * Output: Nothing.
    543      */
    544     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    545     public static final String ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS =
    546             "android.settings.MANAGE_ALL_APPLICATIONS_SETTINGS";
    547 
    548     /**
    549      * Activity Action: Show screen of details about a particular application.
    550      * <p>
    551      * In some cases, a matching Activity may not exist, so ensure you
    552      * safeguard against this.
    553      * <p>
    554      * Input: The Intent's data URI specifies the application package name
    555      * to be shown, with the "package" scheme.  That is "package:com.my.app".
    556      * <p>
    557      * Output: Nothing.
    558      */
    559     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    560     public static final String ACTION_APPLICATION_DETAILS_SETTINGS =
    561             "android.settings.APPLICATION_DETAILS_SETTINGS";
    562 
    563     /**
    564      * @hide
    565      * Activity Action: Show the "app ops" settings screen.
    566      * <p>
    567      * Input: Nothing.
    568      * <p>
    569      * Output: Nothing.
    570      */
    571     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    572     public static final String ACTION_APP_OPS_SETTINGS =
    573             "android.settings.APP_OPS_SETTINGS";
    574 
    575     /**
    576      * Activity Action: Show settings for system update functionality.
    577      * <p>
    578      * In some cases, a matching Activity may not exist, so ensure you
    579      * safeguard against this.
    580      * <p>
    581      * Input: Nothing.
    582      * <p>
    583      * Output: Nothing.
    584      *
    585      * @hide
    586      */
    587     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    588     public static final String ACTION_SYSTEM_UPDATE_SETTINGS =
    589             "android.settings.SYSTEM_UPDATE_SETTINGS";
    590 
    591     /**
    592      * Activity Action: Show settings to allow configuration of sync settings.
    593      * <p>
    594      * In some cases, a matching Activity may not exist, so ensure you
    595      * safeguard against this.
    596      * <p>
    597      * The account types available to add via the add account button may be restricted by adding an
    598      * {@link #EXTRA_AUTHORITIES} extra to this Intent with one or more syncable content provider's
    599      * authorities. Only account types which can sync with that content provider will be offered to
    600      * the user.
    601      * <p>
    602      * Input: Nothing.
    603      * <p>
    604      * Output: Nothing.
    605      */
    606     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    607     public static final String ACTION_SYNC_SETTINGS =
    608             "android.settings.SYNC_SETTINGS";
    609 
    610     /**
    611      * Activity Action: Show add account screen for creating a new account.
    612      * <p>
    613      * In some cases, a matching Activity may not exist, so ensure you
    614      * safeguard against this.
    615      * <p>
    616      * The account types available to add may be restricted by adding an {@link #EXTRA_AUTHORITIES}
    617      * extra to the Intent with one or more syncable content provider's authorities.  Only account
    618      * types which can sync with that content provider will be offered to the user.
    619      * <p>
    620      * Account types can also be filtered by adding an {@link #EXTRA_ACCOUNT_TYPES} extra to the
    621      * Intent with one or more account types.
    622      * <p>
    623      * Input: Nothing.
    624      * <p>
    625      * Output: Nothing.
    626      */
    627     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    628     public static final String ACTION_ADD_ACCOUNT =
    629             "android.settings.ADD_ACCOUNT_SETTINGS";
    630 
    631     /**
    632      * Activity Action: Show settings for selecting the network operator.
    633      * <p>
    634      * In some cases, a matching Activity may not exist, so ensure you
    635      * safeguard against this.
    636      * <p>
    637      * Input: Nothing.
    638      * <p>
    639      * Output: Nothing.
    640      */
    641     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    642     public static final String ACTION_NETWORK_OPERATOR_SETTINGS =
    643             "android.settings.NETWORK_OPERATOR_SETTINGS";
    644 
    645     /**
    646      * Activity Action: Show settings for selection of 2G/3G.
    647      * <p>
    648      * In some cases, a matching Activity may not exist, so ensure you
    649      * safeguard against this.
    650      * <p>
    651      * Input: Nothing.
    652      * <p>
    653      * Output: Nothing.
    654      */
    655     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    656     public static final String ACTION_DATA_ROAMING_SETTINGS =
    657             "android.settings.DATA_ROAMING_SETTINGS";
    658 
    659     /**
    660      * Activity Action: Show settings for internal storage.
    661      * <p>
    662      * In some cases, a matching Activity may not exist, so ensure you
    663      * safeguard against this.
    664      * <p>
    665      * Input: Nothing.
    666      * <p>
    667      * Output: Nothing.
    668      */
    669     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    670     public static final String ACTION_INTERNAL_STORAGE_SETTINGS =
    671             "android.settings.INTERNAL_STORAGE_SETTINGS";
    672     /**
    673      * Activity Action: Show settings for memory card storage.
    674      * <p>
    675      * In some cases, a matching Activity may not exist, so ensure you
    676      * safeguard against this.
    677      * <p>
    678      * Input: Nothing.
    679      * <p>
    680      * Output: Nothing.
    681      */
    682     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    683     public static final String ACTION_MEMORY_CARD_SETTINGS =
    684             "android.settings.MEMORY_CARD_SETTINGS";
    685 
    686     /**
    687      * Activity Action: Show settings for global search.
    688      * <p>
    689      * In some cases, a matching Activity may not exist, so ensure you
    690      * safeguard against this.
    691      * <p>
    692      * Input: Nothing.
    693      * <p>
    694      * Output: Nothing
    695      */
    696     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    697     public static final String ACTION_SEARCH_SETTINGS =
    698         "android.search.action.SEARCH_SETTINGS";
    699 
    700     /**
    701      * Activity Action: Show general device information settings (serial
    702      * number, software version, phone number, etc.).
    703      * <p>
    704      * In some cases, a matching Activity may not exist, so ensure you
    705      * safeguard against this.
    706      * <p>
    707      * Input: Nothing.
    708      * <p>
    709      * Output: Nothing
    710      */
    711     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    712     public static final String ACTION_DEVICE_INFO_SETTINGS =
    713         "android.settings.DEVICE_INFO_SETTINGS";
    714 
    715     /**
    716      * Activity Action: Show NFC settings.
    717      * <p>
    718      * This shows UI that allows NFC to be turned on or off.
    719      * <p>
    720      * In some cases, a matching Activity may not exist, so ensure you
    721      * safeguard against this.
    722      * <p>
    723      * Input: Nothing.
    724      * <p>
    725      * Output: Nothing
    726      * @see android.nfc.NfcAdapter#isEnabled()
    727      */
    728     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    729     public static final String ACTION_NFC_SETTINGS = "android.settings.NFC_SETTINGS";
    730 
    731     /**
    732      * Activity Action: Show NFC Sharing settings.
    733      * <p>
    734      * This shows UI that allows NDEF Push (Android Beam) to be turned on or
    735      * off.
    736      * <p>
    737      * In some cases, a matching Activity may not exist, so ensure you
    738      * safeguard against this.
    739      * <p>
    740      * Input: Nothing.
    741      * <p>
    742      * Output: Nothing
    743      * @see android.nfc.NfcAdapter#isNdefPushEnabled()
    744      */
    745     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    746     public static final String ACTION_NFCSHARING_SETTINGS =
    747         "android.settings.NFCSHARING_SETTINGS";
    748 
    749     /**
    750      * Activity Action: Show NFC Tap & Pay settings
    751      * <p>
    752      * This shows UI that allows the user to configure Tap&Pay
    753      * settings.
    754      * <p>
    755      * In some cases, a matching Activity may not exist, so ensure you
    756      * safeguard against this.
    757      * <p>
    758      * Input: Nothing.
    759      * <p>
    760      * Output: Nothing
    761      */
    762     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    763     public static final String ACTION_NFC_PAYMENT_SETTINGS =
    764         "android.settings.NFC_PAYMENT_SETTINGS";
    765 
    766     /**
    767      * Activity Action: Show Daydream settings.
    768      * <p>
    769      * In some cases, a matching Activity may not exist, so ensure you
    770      * safeguard against this.
    771      * <p>
    772      * Input: Nothing.
    773      * <p>
    774      * Output: Nothing.
    775      * @see android.service.dreams.DreamService
    776      */
    777     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    778     public static final String ACTION_DREAM_SETTINGS = "android.settings.DREAM_SETTINGS";
    779 
    780     /**
    781      * Activity Action: Show Notification listener settings.
    782      * <p>
    783      * In some cases, a matching Activity may not exist, so ensure you
    784      * safeguard against this.
    785      * <p>
    786      * Input: Nothing.
    787      * <p>
    788      * Output: Nothing.
    789      * @see android.service.notification.NotificationListenerService
    790      */
    791     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    792     public static final String ACTION_NOTIFICATION_LISTENER_SETTINGS
    793             = "android.settings.ACTION_NOTIFICATION_LISTENER_SETTINGS";
    794 
    795     /**
    796      * @hide
    797      */
    798     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    799     public static final String ACTION_CONDITION_PROVIDER_SETTINGS
    800             = "android.settings.ACTION_CONDITION_PROVIDER_SETTINGS";
    801 
    802     /**
    803      * Activity Action: Show settings for video captioning.
    804      * <p>
    805      * In some cases, a matching Activity may not exist, so ensure you safeguard
    806      * against this.
    807      * <p>
    808      * Input: Nothing.
    809      * <p>
    810      * Output: Nothing.
    811      */
    812     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    813     public static final String ACTION_CAPTIONING_SETTINGS = "android.settings.CAPTIONING_SETTINGS";
    814 
    815     /**
    816      * Activity Action: Show the top level print settings.
    817      * <p>
    818      * In some cases, a matching Activity may not exist, so ensure you
    819      * safeguard against this.
    820      * <p>
    821      * Input: Nothing.
    822      * <p>
    823      * Output: Nothing.
    824      */
    825     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    826     public static final String ACTION_PRINT_SETTINGS =
    827             "android.settings.ACTION_PRINT_SETTINGS";
    828 
    829     /**
    830      * Activity Action: Show Zen Mode configuration settings.
    831      *
    832      * @hide
    833      */
    834     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    835     public static final String ACTION_ZEN_MODE_SETTINGS = "android.settings.ZEN_MODE_SETTINGS";
    836 
    837     /**
    838      * Activity Action: Show the regulatory information screen for the device.
    839      * <p>
    840      * In some cases, a matching Activity may not exist, so ensure you safeguard
    841      * against this.
    842      * <p>
    843      * Input: Nothing.
    844      * <p>
    845      * Output: Nothing.
    846      */
    847     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    848     public static final String
    849             ACTION_SHOW_REGULATORY_INFO = "android.settings.SHOW_REGULATORY_INFO";
    850 
    851     /**
    852      * Activity Action: Show Device Name Settings.
    853      * <p>
    854      * In some cases, a matching Activity may not exist, so ensure you safeguard
    855      * against this.
    856      *
    857      * @hide
    858      */
    859     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    860     public static final String DEVICE_NAME_SETTINGS = "android.settings.DEVICE_NAME";
    861 
    862     /**
    863      * Activity Action: Show pairing settings.
    864      * <p>
    865      * In some cases, a matching Activity may not exist, so ensure you safeguard
    866      * against this.
    867      *
    868      * @hide
    869      */
    870     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    871     public static final String ACTION_PAIRING_SETTINGS = "android.settings.PAIRING_SETTINGS";
    872 
    873     /**
    874      * Activity Action: Show battery saver settings.
    875      * <p>
    876      * In some cases, a matching Activity may not exist, so ensure you safeguard
    877      * against this.
    878      */
    879     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    880     public static final String ACTION_BATTERY_SAVER_SETTINGS
    881             = "android.settings.BATTERY_SAVER_SETTINGS";
    882 
    883     /**
    884      * Activity Action: Show Home selection settings. If there are multiple activities
    885      * that can satisfy the {@link Intent#CATEGORY_HOME} intent, this screen allows you
    886      * to pick your preferred activity.
    887      */
    888     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    889     public static final String ACTION_HOME_SETTINGS
    890             = "android.settings.HOME_SETTINGS";
    891 
    892     /**
    893      * Activity Action: Show notification settings.
    894      *
    895      * @hide
    896      */
    897     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    898     public static final String ACTION_NOTIFICATION_SETTINGS
    899             = "android.settings.NOTIFICATION_SETTINGS";
    900 
    901     /**
    902      * Activity Action: Show notification settings for a single app.
    903      *
    904      * @hide
    905      */
    906     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    907     public static final String ACTION_APP_NOTIFICATION_SETTINGS
    908             = "android.settings.APP_NOTIFICATION_SETTINGS";
    909 
    910     /**
    911      * Activity Action: Show notification redaction settings.
    912      *
    913      * @hide
    914      */
    915     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    916     public static final String ACTION_APP_NOTIFICATION_REDACTION
    917             = "android.settings.ACTION_APP_NOTIFICATION_REDACTION";
    918 
    919     /** @hide */ public static final String EXTRA_APP_UID = "app_uid";
    920     /** @hide */ public static final String EXTRA_APP_PACKAGE = "app_package";
    921 
    922     // End of Intent actions for Settings
    923 
    924     /**
    925      * @hide - Private call() method on SettingsProvider to read from 'system' table.
    926      */
    927     public static final String CALL_METHOD_GET_SYSTEM = "GET_system";
    928 
    929     /**
    930      * @hide - Private call() method on SettingsProvider to read from 'secure' table.
    931      */
    932     public static final String CALL_METHOD_GET_SECURE = "GET_secure";
    933 
    934     /**
    935      * @hide - Private call() method on SettingsProvider to read from 'global' table.
    936      */
    937     public static final String CALL_METHOD_GET_GLOBAL = "GET_global";
    938 
    939     /**
    940      * @hide - User handle argument extra to the fast-path call()-based requests
    941      */
    942     public static final String CALL_METHOD_USER_KEY = "_user";
    943 
    944     /** @hide - Private call() method to write to 'system' table */
    945     public static final String CALL_METHOD_PUT_SYSTEM = "PUT_system";
    946 
    947     /** @hide - Private call() method to write to 'secure' table */
    948     public static final String CALL_METHOD_PUT_SECURE = "PUT_secure";
    949 
    950     /** @hide - Private call() method to write to 'global' table */
    951     public static final String CALL_METHOD_PUT_GLOBAL= "PUT_global";
    952 
    953     /**
    954      * Activity Extra: Limit available options in launched activity based on the given authority.
    955      * <p>
    956      * This can be passed as an extra field in an Activity Intent with one or more syncable content
    957      * provider's authorities as a String[]. This field is used by some intents to alter the
    958      * behavior of the called activity.
    959      * <p>
    960      * Example: The {@link #ACTION_ADD_ACCOUNT} intent restricts the account types available based
    961      * on the authority given.
    962      */
    963     public static final String EXTRA_AUTHORITIES = "authorities";
    964 
    965     /**
    966      * Activity Extra: Limit available options in launched activity based on the given account
    967      * types.
    968      * <p>
    969      * This can be passed as an extra field in an Activity Intent with one or more account types
    970      * as a String[]. This field is used by some intents to alter the behavior of the called
    971      * activity.
    972      * <p>
    973      * Example: The {@link #ACTION_ADD_ACCOUNT} intent restricts the account types to the specified
    974      * list.
    975      */
    976     public static final String EXTRA_ACCOUNT_TYPES = "account_types";
    977 
    978     public static final String EXTRA_INPUT_METHOD_ID = "input_method_id";
    979 
    980     /**
    981      * Activity Extra: The device identifier to act upon.
    982      * <p>
    983      * This can be passed as an extra field in an Activity Intent with a single
    984      * InputDeviceIdentifier. This field is used by some activities to jump straight into the
    985      * settings for the given device.
    986      * <p>
    987      * Example: The {@link #ACTION_INPUT_METHOD_SETTINGS} intent opens the keyboard layout
    988      * dialog for the given device.
    989      * @hide
    990      */
    991     public static final String EXTRA_INPUT_DEVICE_IDENTIFIER = "input_device_identifier";
    992 
    993     /**
    994      * @hide
    995      * Activity Extra: Enable or disable Airplane Mode.
    996      * <p>
    997      * This can be passed as an extra field to the {@link #ACTION_VOICE_CONTROL_AIRPLANE_MODE}
    998      * intent as a boolean.
    999      */
   1000     @SystemApi
   1001     public static final String EXTRA_AIRPLANE_MODE_ENABLED = "airplane_mode_enabled";
   1002 
   1003     private static final String JID_RESOURCE_PREFIX = "android";
   1004 
   1005     public static final String AUTHORITY = "settings";
   1006 
   1007     private static final String TAG = "Settings";
   1008     private static final boolean LOCAL_LOGV = false;
   1009 
   1010     // Lock ensures that when enabling/disabling the master location switch, we don't end up
   1011     // with a partial enable/disable state in multi-threaded situations.
   1012     private static final Object mLocationSettingsLock = new Object();
   1013 
   1014     public static class SettingNotFoundException extends AndroidException {
   1015         public SettingNotFoundException(String msg) {
   1016             super(msg);
   1017         }
   1018     }
   1019 
   1020     /**
   1021      * Common base for tables of name/value settings.
   1022      */
   1023     public static class NameValueTable implements BaseColumns {
   1024         public static final String NAME = "name";
   1025         public static final String VALUE = "value";
   1026 
   1027         protected static boolean putString(ContentResolver resolver, Uri uri,
   1028                 String name, String value) {
   1029             // The database will take care of replacing duplicates.
   1030             try {
   1031                 ContentValues values = new ContentValues();
   1032                 values.put(NAME, name);
   1033                 values.put(VALUE, value);
   1034                 resolver.insert(uri, values);
   1035                 return true;
   1036             } catch (SQLException e) {
   1037                 Log.w(TAG, "Can't set key " + name + " in " + uri, e);
   1038                 return false;
   1039             }
   1040         }
   1041 
   1042         public static Uri getUriFor(Uri uri, String name) {
   1043             return Uri.withAppendedPath(uri, name);
   1044         }
   1045     }
   1046 
   1047     // Thread-safe.
   1048     private static class NameValueCache {
   1049         private final String mVersionSystemProperty;
   1050         private final Uri mUri;
   1051 
   1052         private static final String[] SELECT_VALUE =
   1053             new String[] { Settings.NameValueTable.VALUE };
   1054         private static final String NAME_EQ_PLACEHOLDER = "name=?";
   1055 
   1056         // Must synchronize on 'this' to access mValues and mValuesVersion.
   1057         private final HashMap<String, String> mValues = new HashMap<String, String>();
   1058         private long mValuesVersion = 0;
   1059 
   1060         // Initially null; set lazily and held forever.  Synchronized on 'this'.
   1061         private IContentProvider mContentProvider = null;
   1062 
   1063         // The method we'll call (or null, to not use) on the provider
   1064         // for the fast path of retrieving settings.
   1065         private final String mCallGetCommand;
   1066         private final String mCallSetCommand;
   1067 
   1068         public NameValueCache(String versionSystemProperty, Uri uri,
   1069                 String getCommand, String setCommand) {
   1070             mVersionSystemProperty = versionSystemProperty;
   1071             mUri = uri;
   1072             mCallGetCommand = getCommand;
   1073             mCallSetCommand = setCommand;
   1074         }
   1075 
   1076         private IContentProvider lazyGetProvider(ContentResolver cr) {
   1077             IContentProvider cp = null;
   1078             synchronized (this) {
   1079                 cp = mContentProvider;
   1080                 if (cp == null) {
   1081                     cp = mContentProvider = cr.acquireProvider(mUri.getAuthority());
   1082                 }
   1083             }
   1084             return cp;
   1085         }
   1086 
   1087         public boolean putStringForUser(ContentResolver cr, String name, String value,
   1088                 final int userHandle) {
   1089             try {
   1090                 Bundle arg = new Bundle();
   1091                 arg.putString(Settings.NameValueTable.VALUE, value);
   1092                 arg.putInt(CALL_METHOD_USER_KEY, userHandle);
   1093                 IContentProvider cp = lazyGetProvider(cr);
   1094                 cp.call(cr.getPackageName(), mCallSetCommand, name, arg);
   1095             } catch (RemoteException e) {
   1096                 Log.w(TAG, "Can't set key " + name + " in " + mUri, e);
   1097                 return false;
   1098             }
   1099             return true;
   1100         }
   1101 
   1102         public String getStringForUser(ContentResolver cr, String name, final int userHandle) {
   1103             final boolean isSelf = (userHandle == UserHandle.myUserId());
   1104             if (isSelf) {
   1105                 long newValuesVersion = SystemProperties.getLong(mVersionSystemProperty, 0);
   1106 
   1107                 // Our own user's settings data uses a client-side cache
   1108                 synchronized (this) {
   1109                     if (mValuesVersion != newValuesVersion) {
   1110                         if (LOCAL_LOGV || false) {
   1111                             Log.v(TAG, "invalidate [" + mUri.getLastPathSegment() + "]: current "
   1112                                     + newValuesVersion + " != cached " + mValuesVersion);
   1113                         }
   1114 
   1115                         mValues.clear();
   1116                         mValuesVersion = newValuesVersion;
   1117                     }
   1118 
   1119                     if (mValues.containsKey(name)) {
   1120                         return mValues.get(name);  // Could be null, that's OK -- negative caching
   1121                     }
   1122                 }
   1123             } else {
   1124                 if (LOCAL_LOGV) Log.v(TAG, "get setting for user " + userHandle
   1125                         + " by user " + UserHandle.myUserId() + " so skipping cache");
   1126             }
   1127 
   1128             IContentProvider cp = lazyGetProvider(cr);
   1129 
   1130             // Try the fast path first, not using query().  If this
   1131             // fails (alternate Settings provider that doesn't support
   1132             // this interface?) then we fall back to the query/table
   1133             // interface.
   1134             if (mCallGetCommand != null) {
   1135                 try {
   1136                     Bundle args = null;
   1137                     if (!isSelf) {
   1138                         args = new Bundle();
   1139                         args.putInt(CALL_METHOD_USER_KEY, userHandle);
   1140                     }
   1141                     Bundle b = cp.call(cr.getPackageName(), mCallGetCommand, name, args);
   1142                     if (b != null) {
   1143                         String value = b.getPairValue();
   1144                         // Don't update our cache for reads of other users' data
   1145                         if (isSelf) {
   1146                             synchronized (this) {
   1147                                 mValues.put(name, value);
   1148                             }
   1149                         } else {
   1150                             if (LOCAL_LOGV) Log.i(TAG, "call-query of user " + userHandle
   1151                                     + " by " + UserHandle.myUserId()
   1152                                     + " so not updating cache");
   1153                         }
   1154                         return value;
   1155                     }
   1156                     // If the response Bundle is null, we fall through
   1157                     // to the query interface below.
   1158                 } catch (RemoteException e) {
   1159                     // Not supported by the remote side?  Fall through
   1160                     // to query().
   1161                 }
   1162             }
   1163 
   1164             Cursor c = null;
   1165             try {
   1166                 c = cp.query(cr.getPackageName(), mUri, SELECT_VALUE, NAME_EQ_PLACEHOLDER,
   1167                              new String[]{name}, null, null);
   1168                 if (c == null) {
   1169                     Log.w(TAG, "Can't get key " + name + " from " + mUri);
   1170                     return null;
   1171                 }
   1172 
   1173                 String value = c.moveToNext() ? c.getString(0) : null;
   1174                 synchronized (this) {
   1175                     mValues.put(name, value);
   1176                 }
   1177                 if (LOCAL_LOGV) {
   1178                     Log.v(TAG, "cache miss [" + mUri.getLastPathSegment() + "]: " +
   1179                             name + " = " + (value == null ? "(null)" : value));
   1180                 }
   1181                 return value;
   1182             } catch (RemoteException e) {
   1183                 Log.w(TAG, "Can't get key " + name + " from " + mUri, e);
   1184                 return null;  // Return null, but don't cache it.
   1185             } finally {
   1186                 if (c != null) c.close();
   1187             }
   1188         }
   1189     }
   1190 
   1191     /**
   1192      * System settings, containing miscellaneous system preferences.  This
   1193      * table holds simple name/value pairs.  There are convenience
   1194      * functions for accessing individual settings entries.
   1195      */
   1196     public static final class System extends NameValueTable {
   1197         public static final String SYS_PROP_SETTING_VERSION = "sys.settings_system_version";
   1198 
   1199         /**
   1200          * The content:// style URL for this table
   1201          */
   1202         public static final Uri CONTENT_URI =
   1203             Uri.parse("content://" + AUTHORITY + "/system");
   1204 
   1205         private static final NameValueCache sNameValueCache = new NameValueCache(
   1206                 SYS_PROP_SETTING_VERSION,
   1207                 CONTENT_URI,
   1208                 CALL_METHOD_GET_SYSTEM,
   1209                 CALL_METHOD_PUT_SYSTEM);
   1210 
   1211         private static final HashSet<String> MOVED_TO_SECURE;
   1212         static {
   1213             MOVED_TO_SECURE = new HashSet<String>(30);
   1214             MOVED_TO_SECURE.add(Secure.ANDROID_ID);
   1215             MOVED_TO_SECURE.add(Secure.HTTP_PROXY);
   1216             MOVED_TO_SECURE.add(Secure.LOCATION_PROVIDERS_ALLOWED);
   1217             MOVED_TO_SECURE.add(Secure.LOCK_BIOMETRIC_WEAK_FLAGS);
   1218             MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_ENABLED);
   1219             MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_VISIBLE);
   1220             MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED);
   1221             MOVED_TO_SECURE.add(Secure.LOGGING_ID);
   1222             MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_ENABLED);
   1223             MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_LAST_UPDATE);
   1224             MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_REDIRECT_URL);
   1225             MOVED_TO_SECURE.add(Secure.SETTINGS_CLASSNAME);
   1226             MOVED_TO_SECURE.add(Secure.USE_GOOGLE_MAIL);
   1227             MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON);
   1228             MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY);
   1229             MOVED_TO_SECURE.add(Secure.WIFI_NUM_OPEN_NETWORKS_KEPT);
   1230             MOVED_TO_SECURE.add(Secure.WIFI_ON);
   1231             MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE);
   1232             MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_AP_COUNT);
   1233             MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS);
   1234             MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED);
   1235             MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS);
   1236             MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT);
   1237             MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_MAX_AP_CHECKS);
   1238             MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ON);
   1239             MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_COUNT);
   1240             MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_DELAY_MS);
   1241             MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS);
   1242 
   1243             // At one time in System, then Global, but now back in Secure
   1244             MOVED_TO_SECURE.add(Secure.INSTALL_NON_MARKET_APPS);
   1245         }
   1246 
   1247         private static final HashSet<String> MOVED_TO_GLOBAL;
   1248         private static final HashSet<String> MOVED_TO_SECURE_THEN_GLOBAL;
   1249         static {
   1250             MOVED_TO_GLOBAL = new HashSet<String>();
   1251             MOVED_TO_SECURE_THEN_GLOBAL = new HashSet<String>();
   1252 
   1253             // these were originally in system but migrated to secure in the past,
   1254             // so are duplicated in the Secure.* namespace
   1255             MOVED_TO_SECURE_THEN_GLOBAL.add(Global.ADB_ENABLED);
   1256             MOVED_TO_SECURE_THEN_GLOBAL.add(Global.BLUETOOTH_ON);
   1257             MOVED_TO_SECURE_THEN_GLOBAL.add(Global.DATA_ROAMING);
   1258             MOVED_TO_SECURE_THEN_GLOBAL.add(Global.DEVICE_PROVISIONED);
   1259             MOVED_TO_SECURE_THEN_GLOBAL.add(Global.USB_MASS_STORAGE_ENABLED);
   1260             MOVED_TO_SECURE_THEN_GLOBAL.add(Global.HTTP_PROXY);
   1261 
   1262             // these are moving directly from system to global
   1263             MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_ON);
   1264             MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_RADIOS);
   1265             MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_TOGGLEABLE_RADIOS);
   1266             MOVED_TO_GLOBAL.add(Settings.Global.AUTO_TIME);
   1267             MOVED_TO_GLOBAL.add(Settings.Global.AUTO_TIME_ZONE);
   1268             MOVED_TO_GLOBAL.add(Settings.Global.CAR_DOCK_SOUND);
   1269             MOVED_TO_GLOBAL.add(Settings.Global.CAR_UNDOCK_SOUND);
   1270             MOVED_TO_GLOBAL.add(Settings.Global.DESK_DOCK_SOUND);
   1271             MOVED_TO_GLOBAL.add(Settings.Global.DESK_UNDOCK_SOUND);
   1272             MOVED_TO_GLOBAL.add(Settings.Global.DOCK_SOUNDS_ENABLED);
   1273             MOVED_TO_GLOBAL.add(Settings.Global.LOCK_SOUND);
   1274             MOVED_TO_GLOBAL.add(Settings.Global.UNLOCK_SOUND);
   1275             MOVED_TO_GLOBAL.add(Settings.Global.LOW_BATTERY_SOUND);
   1276             MOVED_TO_GLOBAL.add(Settings.Global.POWER_SOUNDS_ENABLED);
   1277             MOVED_TO_GLOBAL.add(Settings.Global.STAY_ON_WHILE_PLUGGED_IN);
   1278             MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SLEEP_POLICY);
   1279             MOVED_TO_GLOBAL.add(Settings.Global.MODE_RINGER);
   1280             MOVED_TO_GLOBAL.add(Settings.Global.WINDOW_ANIMATION_SCALE);
   1281             MOVED_TO_GLOBAL.add(Settings.Global.TRANSITION_ANIMATION_SCALE);
   1282             MOVED_TO_GLOBAL.add(Settings.Global.ANIMATOR_DURATION_SCALE);
   1283             MOVED_TO_GLOBAL.add(Settings.Global.FANCY_IME_ANIMATIONS);
   1284             MOVED_TO_GLOBAL.add(Settings.Global.COMPATIBILITY_MODE);
   1285             MOVED_TO_GLOBAL.add(Settings.Global.EMERGENCY_TONE);
   1286             MOVED_TO_GLOBAL.add(Settings.Global.CALL_AUTO_RETRY);
   1287             MOVED_TO_GLOBAL.add(Settings.Global.DEBUG_APP);
   1288             MOVED_TO_GLOBAL.add(Settings.Global.WAIT_FOR_DEBUGGER);
   1289             MOVED_TO_GLOBAL.add(Settings.Global.SHOW_PROCESSES);
   1290             MOVED_TO_GLOBAL.add(Settings.Global.ALWAYS_FINISH_ACTIVITIES);
   1291             MOVED_TO_GLOBAL.add(Settings.Global.TZINFO_UPDATE_CONTENT_URL);
   1292             MOVED_TO_GLOBAL.add(Settings.Global.TZINFO_UPDATE_METADATA_URL);
   1293             MOVED_TO_GLOBAL.add(Settings.Global.SELINUX_UPDATE_CONTENT_URL);
   1294             MOVED_TO_GLOBAL.add(Settings.Global.SELINUX_UPDATE_METADATA_URL);
   1295             MOVED_TO_GLOBAL.add(Settings.Global.SMS_SHORT_CODES_UPDATE_CONTENT_URL);
   1296             MOVED_TO_GLOBAL.add(Settings.Global.SMS_SHORT_CODES_UPDATE_METADATA_URL);
   1297             MOVED_TO_GLOBAL.add(Settings.Global.CERT_PIN_UPDATE_CONTENT_URL);
   1298             MOVED_TO_GLOBAL.add(Settings.Global.CERT_PIN_UPDATE_METADATA_URL);
   1299         }
   1300 
   1301         /** @hide */
   1302         public static void getMovedKeys(HashSet<String> outKeySet) {
   1303             outKeySet.addAll(MOVED_TO_GLOBAL);
   1304             outKeySet.addAll(MOVED_TO_SECURE_THEN_GLOBAL);
   1305         }
   1306 
   1307         /** @hide */
   1308         public static void getNonLegacyMovedKeys(HashSet<String> outKeySet) {
   1309             outKeySet.addAll(MOVED_TO_GLOBAL);
   1310         }
   1311 
   1312         /**
   1313          * Look up a name in the database.
   1314          * @param resolver to access the database with
   1315          * @param name to look up in the table
   1316          * @return the corresponding value, or null if not present
   1317          */
   1318         public static String getString(ContentResolver resolver, String name) {
   1319             return getStringForUser(resolver, name, UserHandle.myUserId());
   1320         }
   1321 
   1322         /** @hide */
   1323         public static String getStringForUser(ContentResolver resolver, String name,
   1324                 int userHandle) {
   1325             if (MOVED_TO_SECURE.contains(name)) {
   1326                 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
   1327                         + " to android.provider.Settings.Secure, returning read-only value.");
   1328                 return Secure.getStringForUser(resolver, name, userHandle);
   1329             }
   1330             if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
   1331                 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
   1332                         + " to android.provider.Settings.Global, returning read-only value.");
   1333                 return Global.getStringForUser(resolver, name, userHandle);
   1334             }
   1335             return sNameValueCache.getStringForUser(resolver, name, userHandle);
   1336         }
   1337 
   1338         /**
   1339          * Store a name/value pair into the database.
   1340          * @param resolver to access the database with
   1341          * @param name to store
   1342          * @param value to associate with the name
   1343          * @return true if the value was set, false on database errors
   1344          */
   1345         public static boolean putString(ContentResolver resolver, String name, String value) {
   1346             return putStringForUser(resolver, name, value, UserHandle.myUserId());
   1347         }
   1348 
   1349         /** @hide */
   1350         public static boolean putStringForUser(ContentResolver resolver, String name, String value,
   1351                 int userHandle) {
   1352             if (MOVED_TO_SECURE.contains(name)) {
   1353                 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
   1354                         + " to android.provider.Settings.Secure, value is unchanged.");
   1355                 return false;
   1356             }
   1357             if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
   1358                 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
   1359                         + " to android.provider.Settings.Global, value is unchanged.");
   1360                 return false;
   1361             }
   1362             return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
   1363         }
   1364 
   1365         /**
   1366          * Construct the content URI for a particular name/value pair,
   1367          * useful for monitoring changes with a ContentObserver.
   1368          * @param name to look up in the table
   1369          * @return the corresponding content URI, or null if not present
   1370          */
   1371         public static Uri getUriFor(String name) {
   1372             if (MOVED_TO_SECURE.contains(name)) {
   1373                 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
   1374                     + " to android.provider.Settings.Secure, returning Secure URI.");
   1375                 return Secure.getUriFor(Secure.CONTENT_URI, name);
   1376             }
   1377             if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
   1378                 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
   1379                         + " to android.provider.Settings.Global, returning read-only global URI.");
   1380                 return Global.getUriFor(Global.CONTENT_URI, name);
   1381             }
   1382             return getUriFor(CONTENT_URI, name);
   1383         }
   1384 
   1385         /**
   1386          * Convenience function for retrieving a single system settings value
   1387          * as an integer.  Note that internally setting values are always
   1388          * stored as strings; this function converts the string to an integer
   1389          * for you.  The default value will be returned if the setting is
   1390          * not defined or not an integer.
   1391          *
   1392          * @param cr The ContentResolver to access.
   1393          * @param name The name of the setting to retrieve.
   1394          * @param def Value to return if the setting is not defined.
   1395          *
   1396          * @return The setting's current value, or 'def' if it is not defined
   1397          * or not a valid integer.
   1398          */
   1399         public static int getInt(ContentResolver cr, String name, int def) {
   1400             return getIntForUser(cr, name, def, UserHandle.myUserId());
   1401         }
   1402 
   1403         /** @hide */
   1404         public static int getIntForUser(ContentResolver cr, String name, int def, int userHandle) {
   1405             String v = getStringForUser(cr, name, userHandle);
   1406             try {
   1407                 return v != null ? Integer.parseInt(v) : def;
   1408             } catch (NumberFormatException e) {
   1409                 return def;
   1410             }
   1411         }
   1412 
   1413         /**
   1414          * Convenience function for retrieving a single system settings value
   1415          * as an integer.  Note that internally setting values are always
   1416          * stored as strings; this function converts the string to an integer
   1417          * for you.
   1418          * <p>
   1419          * This version does not take a default value.  If the setting has not
   1420          * been set, or the string value is not a number,
   1421          * it throws {@link SettingNotFoundException}.
   1422          *
   1423          * @param cr The ContentResolver to access.
   1424          * @param name The name of the setting to retrieve.
   1425          *
   1426          * @throws SettingNotFoundException Thrown if a setting by the given
   1427          * name can't be found or the setting value is not an integer.
   1428          *
   1429          * @return The setting's current value.
   1430          */
   1431         public static int getInt(ContentResolver cr, String name)
   1432                 throws SettingNotFoundException {
   1433             return getIntForUser(cr, name, UserHandle.myUserId());
   1434         }
   1435 
   1436         /** @hide */
   1437         public static int getIntForUser(ContentResolver cr, String name, int userHandle)
   1438                 throws SettingNotFoundException {
   1439             String v = getStringForUser(cr, name, userHandle);
   1440             try {
   1441                 return Integer.parseInt(v);
   1442             } catch (NumberFormatException e) {
   1443                 throw new SettingNotFoundException(name);
   1444             }
   1445         }
   1446 
   1447         /**
   1448          * Convenience function for updating a single settings value as an
   1449          * integer. This will either create a new entry in the table if the
   1450          * given name does not exist, or modify the value of the existing row
   1451          * with that name.  Note that internally setting values are always
   1452          * stored as strings, so this function converts the given value to a
   1453          * string before storing it.
   1454          *
   1455          * @param cr The ContentResolver to access.
   1456          * @param name The name of the setting to modify.
   1457          * @param value The new value for the setting.
   1458          * @return true if the value was set, false on database errors
   1459          */
   1460         public static boolean putInt(ContentResolver cr, String name, int value) {
   1461             return putIntForUser(cr, name, value, UserHandle.myUserId());
   1462         }
   1463 
   1464         /** @hide */
   1465         public static boolean putIntForUser(ContentResolver cr, String name, int value,
   1466                 int userHandle) {
   1467             return putStringForUser(cr, name, Integer.toString(value), userHandle);
   1468         }
   1469 
   1470         /**
   1471          * Convenience function for retrieving a single system settings value
   1472          * as a {@code long}.  Note that internally setting values are always
   1473          * stored as strings; this function converts the string to a {@code long}
   1474          * for you.  The default value will be returned if the setting is
   1475          * not defined or not a {@code long}.
   1476          *
   1477          * @param cr The ContentResolver to access.
   1478          * @param name The name of the setting to retrieve.
   1479          * @param def Value to return if the setting is not defined.
   1480          *
   1481          * @return The setting's current value, or 'def' if it is not defined
   1482          * or not a valid {@code long}.
   1483          */
   1484         public static long getLong(ContentResolver cr, String name, long def) {
   1485             return getLongForUser(cr, name, def, UserHandle.myUserId());
   1486         }
   1487 
   1488         /** @hide */
   1489         public static long getLongForUser(ContentResolver cr, String name, long def,
   1490                 int userHandle) {
   1491             String valString = getStringForUser(cr, name, userHandle);
   1492             long value;
   1493             try {
   1494                 value = valString != null ? Long.parseLong(valString) : def;
   1495             } catch (NumberFormatException e) {
   1496                 value = def;
   1497             }
   1498             return value;
   1499         }
   1500 
   1501         /**
   1502          * Convenience function for retrieving a single system settings value
   1503          * as a {@code long}.  Note that internally setting values are always
   1504          * stored as strings; this function converts the string to a {@code long}
   1505          * for you.
   1506          * <p>
   1507          * This version does not take a default value.  If the setting has not
   1508          * been set, or the string value is not a number,
   1509          * it throws {@link SettingNotFoundException}.
   1510          *
   1511          * @param cr The ContentResolver to access.
   1512          * @param name The name of the setting to retrieve.
   1513          *
   1514          * @return The setting's current value.
   1515          * @throws SettingNotFoundException Thrown if a setting by the given
   1516          * name can't be found or the setting value is not an integer.
   1517          */
   1518         public static long getLong(ContentResolver cr, String name)
   1519                 throws SettingNotFoundException {
   1520             return getLongForUser(cr, name, UserHandle.myUserId());
   1521         }
   1522 
   1523         /** @hide */
   1524         public static long getLongForUser(ContentResolver cr, String name, int userHandle)
   1525                 throws SettingNotFoundException {
   1526             String valString = getStringForUser(cr, name, userHandle);
   1527             try {
   1528                 return Long.parseLong(valString);
   1529             } catch (NumberFormatException e) {
   1530                 throw new SettingNotFoundException(name);
   1531             }
   1532         }
   1533 
   1534         /**
   1535          * Convenience function for updating a single settings value as a long
   1536          * integer. This will either create a new entry in the table if the
   1537          * given name does not exist, or modify the value of the existing row
   1538          * with that name.  Note that internally setting values are always
   1539          * stored as strings, so this function converts the given value to a
   1540          * string before storing it.
   1541          *
   1542          * @param cr The ContentResolver to access.
   1543          * @param name The name of the setting to modify.
   1544          * @param value The new value for the setting.
   1545          * @return true if the value was set, false on database errors
   1546          */
   1547         public static boolean putLong(ContentResolver cr, String name, long value) {
   1548             return putLongForUser(cr, name, value, UserHandle.myUserId());
   1549         }
   1550 
   1551         /** @hide */
   1552         public static boolean putLongForUser(ContentResolver cr, String name, long value,
   1553                 int userHandle) {
   1554             return putStringForUser(cr, name, Long.toString(value), userHandle);
   1555         }
   1556 
   1557         /**
   1558          * Convenience function for retrieving a single system settings value
   1559          * as a floating point number.  Note that internally setting values are
   1560          * always stored as strings; this function converts the string to an
   1561          * float for you. The default value will be returned if the setting
   1562          * is not defined or not a valid float.
   1563          *
   1564          * @param cr The ContentResolver to access.
   1565          * @param name The name of the setting to retrieve.
   1566          * @param def Value to return if the setting is not defined.
   1567          *
   1568          * @return The setting's current value, or 'def' if it is not defined
   1569          * or not a valid float.
   1570          */
   1571         public static float getFloat(ContentResolver cr, String name, float def) {
   1572             return getFloatForUser(cr, name, def, UserHandle.myUserId());
   1573         }
   1574 
   1575         /** @hide */
   1576         public static float getFloatForUser(ContentResolver cr, String name, float def,
   1577                 int userHandle) {
   1578             String v = getStringForUser(cr, name, userHandle);
   1579             try {
   1580                 return v != null ? Float.parseFloat(v) : def;
   1581             } catch (NumberFormatException e) {
   1582                 return def;
   1583             }
   1584         }
   1585 
   1586         /**
   1587          * Convenience function for retrieving a single system settings value
   1588          * as a float.  Note that internally setting values are always
   1589          * stored as strings; this function converts the string to a float
   1590          * for you.
   1591          * <p>
   1592          * This version does not take a default value.  If the setting has not
   1593          * been set, or the string value is not a number,
   1594          * it throws {@link SettingNotFoundException}.
   1595          *
   1596          * @param cr The ContentResolver to access.
   1597          * @param name The name of the setting to retrieve.
   1598          *
   1599          * @throws SettingNotFoundException Thrown if a setting by the given
   1600          * name can't be found or the setting value is not a float.
   1601          *
   1602          * @return The setting's current value.
   1603          */
   1604         public static float getFloat(ContentResolver cr, String name)
   1605                 throws SettingNotFoundException {
   1606             return getFloatForUser(cr, name, UserHandle.myUserId());
   1607         }
   1608 
   1609         /** @hide */
   1610         public static float getFloatForUser(ContentResolver cr, String name, int userHandle)
   1611                 throws SettingNotFoundException {
   1612             String v = getStringForUser(cr, name, userHandle);
   1613             if (v == null) {
   1614                 throw new SettingNotFoundException(name);
   1615             }
   1616             try {
   1617                 return Float.parseFloat(v);
   1618             } catch (NumberFormatException e) {
   1619                 throw new SettingNotFoundException(name);
   1620             }
   1621         }
   1622 
   1623         /**
   1624          * Convenience function for updating a single settings value as a
   1625          * floating point number. This will either create a new entry in the
   1626          * table if the given name does not exist, or modify the value of the
   1627          * existing row with that name.  Note that internally setting values
   1628          * are always stored as strings, so this function converts the given
   1629          * value to a string before storing it.
   1630          *
   1631          * @param cr The ContentResolver to access.
   1632          * @param name The name of the setting to modify.
   1633          * @param value The new value for the setting.
   1634          * @return true if the value was set, false on database errors
   1635          */
   1636         public static boolean putFloat(ContentResolver cr, String name, float value) {
   1637             return putFloatForUser(cr, name, value, UserHandle.myUserId());
   1638         }
   1639 
   1640         /** @hide */
   1641         public static boolean putFloatForUser(ContentResolver cr, String name, float value,
   1642                 int userHandle) {
   1643             return putStringForUser(cr, name, Float.toString(value), userHandle);
   1644         }
   1645 
   1646         /**
   1647          * Convenience function to read all of the current
   1648          * configuration-related settings into a
   1649          * {@link Configuration} object.
   1650          *
   1651          * @param cr The ContentResolver to access.
   1652          * @param outConfig Where to place the configuration settings.
   1653          */
   1654         public static void getConfiguration(ContentResolver cr, Configuration outConfig) {
   1655             getConfigurationForUser(cr, outConfig, UserHandle.myUserId());
   1656         }
   1657 
   1658         /** @hide */
   1659         public static void getConfigurationForUser(ContentResolver cr, Configuration outConfig,
   1660                 int userHandle) {
   1661             outConfig.fontScale = Settings.System.getFloatForUser(
   1662                 cr, FONT_SCALE, outConfig.fontScale, userHandle);
   1663             if (outConfig.fontScale < 0) {
   1664                 outConfig.fontScale = 1;
   1665             }
   1666         }
   1667 
   1668         /**
   1669          * @hide Erase the fields in the Configuration that should be applied
   1670          * by the settings.
   1671          */
   1672         public static void clearConfiguration(Configuration inoutConfig) {
   1673             inoutConfig.fontScale = 0;
   1674         }
   1675 
   1676         /**
   1677          * Convenience function to write a batch of configuration-related
   1678          * settings from a {@link Configuration} object.
   1679          *
   1680          * @param cr The ContentResolver to access.
   1681          * @param config The settings to write.
   1682          * @return true if the values were set, false on database errors
   1683          */
   1684         public static boolean putConfiguration(ContentResolver cr, Configuration config) {
   1685             return putConfigurationForUser(cr, config, UserHandle.myUserId());
   1686         }
   1687 
   1688         /** @hide */
   1689         public static boolean putConfigurationForUser(ContentResolver cr, Configuration config,
   1690                 int userHandle) {
   1691             return Settings.System.putFloatForUser(cr, FONT_SCALE, config.fontScale, userHandle);
   1692         }
   1693 
   1694         /** @hide */
   1695         public static boolean hasInterestingConfigurationChanges(int changes) {
   1696             return (changes&ActivityInfo.CONFIG_FONT_SCALE) != 0;
   1697         }
   1698 
   1699         /** @deprecated - Do not use */
   1700         @Deprecated
   1701         public static boolean getShowGTalkServiceStatus(ContentResolver cr) {
   1702             return getShowGTalkServiceStatusForUser(cr, UserHandle.myUserId());
   1703         }
   1704 
   1705         /**
   1706          * @hide
   1707          * @deprecated - Do not use
   1708          */
   1709         public static boolean getShowGTalkServiceStatusForUser(ContentResolver cr,
   1710                 int userHandle) {
   1711             return getIntForUser(cr, SHOW_GTALK_SERVICE_STATUS, 0, userHandle) != 0;
   1712         }
   1713 
   1714         /** @deprecated - Do not use */
   1715         @Deprecated
   1716         public static void setShowGTalkServiceStatus(ContentResolver cr, boolean flag) {
   1717             setShowGTalkServiceStatusForUser(cr, flag, UserHandle.myUserId());
   1718         }
   1719 
   1720         /**
   1721          * @hide
   1722          * @deprecated - Do not use
   1723          */
   1724         @Deprecated
   1725         public static void setShowGTalkServiceStatusForUser(ContentResolver cr, boolean flag,
   1726                 int userHandle) {
   1727             putIntForUser(cr, SHOW_GTALK_SERVICE_STATUS, flag ? 1 : 0, userHandle);
   1728         }
   1729 
   1730         /**
   1731          * @deprecated Use {@link android.provider.Settings.Global#STAY_ON_WHILE_PLUGGED_IN} instead
   1732          */
   1733         @Deprecated
   1734         public static final String STAY_ON_WHILE_PLUGGED_IN = Global.STAY_ON_WHILE_PLUGGED_IN;
   1735 
   1736         /**
   1737          * What happens when the user presses the end call button if they're not
   1738          * on a call.<br/>
   1739          * <b>Values:</b><br/>
   1740          * 0 - The end button does nothing.<br/>
   1741          * 1 - The end button goes to the home screen.<br/>
   1742          * 2 - The end button puts the device to sleep and locks the keyguard.<br/>
   1743          * 3 - The end button goes to the home screen.  If the user is already on the
   1744          * home screen, it puts the device to sleep.
   1745          */
   1746         public static final String END_BUTTON_BEHAVIOR = "end_button_behavior";
   1747 
   1748         /**
   1749          * END_BUTTON_BEHAVIOR value for "go home".
   1750          * @hide
   1751          */
   1752         public static final int END_BUTTON_BEHAVIOR_HOME = 0x1;
   1753 
   1754         /**
   1755          * END_BUTTON_BEHAVIOR value for "go to sleep".
   1756          * @hide
   1757          */
   1758         public static final int END_BUTTON_BEHAVIOR_SLEEP = 0x2;
   1759 
   1760         /**
   1761          * END_BUTTON_BEHAVIOR default value.
   1762          * @hide
   1763          */
   1764         public static final int END_BUTTON_BEHAVIOR_DEFAULT = END_BUTTON_BEHAVIOR_SLEEP;
   1765 
   1766         /**
   1767          * Is advanced settings mode turned on. 0 == no, 1 == yes
   1768          * @hide
   1769          */
   1770         public static final String ADVANCED_SETTINGS = "advanced_settings";
   1771 
   1772         /**
   1773          * ADVANCED_SETTINGS default value.
   1774          * @hide
   1775          */
   1776         public static final int ADVANCED_SETTINGS_DEFAULT = 0;
   1777 
   1778         /**
   1779          * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_ON} instead
   1780          */
   1781         @Deprecated
   1782         public static final String AIRPLANE_MODE_ON = Global.AIRPLANE_MODE_ON;
   1783 
   1784         /**
   1785          * @deprecated Use {@link android.provider.Settings.Global#RADIO_BLUETOOTH} instead
   1786          */
   1787         @Deprecated
   1788         public static final String RADIO_BLUETOOTH = Global.RADIO_BLUETOOTH;
   1789 
   1790         /**
   1791          * @deprecated Use {@link android.provider.Settings.Global#RADIO_WIFI} instead
   1792          */
   1793         @Deprecated
   1794         public static final String RADIO_WIFI = Global.RADIO_WIFI;
   1795 
   1796         /**
   1797          * @deprecated Use {@link android.provider.Settings.Global#RADIO_WIMAX} instead
   1798          * {@hide}
   1799          */
   1800         @Deprecated
   1801         public static final String RADIO_WIMAX = Global.RADIO_WIMAX;
   1802 
   1803         /**
   1804          * @deprecated Use {@link android.provider.Settings.Global#RADIO_CELL} instead
   1805          */
   1806         @Deprecated
   1807         public static final String RADIO_CELL = Global.RADIO_CELL;
   1808 
   1809         /**
   1810          * @deprecated Use {@link android.provider.Settings.Global#RADIO_NFC} instead
   1811          */
   1812         @Deprecated
   1813         public static final String RADIO_NFC = Global.RADIO_NFC;
   1814 
   1815         /**
   1816          * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_RADIOS} instead
   1817          */
   1818         @Deprecated
   1819         public static final String AIRPLANE_MODE_RADIOS = Global.AIRPLANE_MODE_RADIOS;
   1820 
   1821         /**
   1822          * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_TOGGLEABLE_RADIOS} instead
   1823          *
   1824          * {@hide}
   1825          */
   1826         @Deprecated
   1827         public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS =
   1828                 Global.AIRPLANE_MODE_TOGGLEABLE_RADIOS;
   1829 
   1830         /**
   1831          * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY} instead
   1832          */
   1833         @Deprecated
   1834         public static final String WIFI_SLEEP_POLICY = Global.WIFI_SLEEP_POLICY;
   1835 
   1836         /**
   1837          * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_DEFAULT} instead
   1838          */
   1839         @Deprecated
   1840         public static final int WIFI_SLEEP_POLICY_DEFAULT = Global.WIFI_SLEEP_POLICY_DEFAULT;
   1841 
   1842         /**
   1843          * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED} instead
   1844          */
   1845         @Deprecated
   1846         public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED =
   1847                 Global.WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED;
   1848 
   1849         /**
   1850          * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_NEVER} instead
   1851          */
   1852         @Deprecated
   1853         public static final int WIFI_SLEEP_POLICY_NEVER = Global.WIFI_SLEEP_POLICY_NEVER;
   1854 
   1855         /**
   1856          * @deprecated Use {@link android.provider.Settings.Global#MODE_RINGER} instead
   1857          */
   1858         @Deprecated
   1859         public static final String MODE_RINGER = Global.MODE_RINGER;
   1860 
   1861         /**
   1862          * Whether to use static IP and other static network attributes.
   1863          * <p>
   1864          * Set to 1 for true and 0 for false.
   1865          *
   1866          * @deprecated Use {@link WifiManager} instead
   1867          */
   1868         @Deprecated
   1869         public static final String WIFI_USE_STATIC_IP = "wifi_use_static_ip";
   1870 
   1871         /**
   1872          * The static IP address.
   1873          * <p>
   1874          * Example: "192.168.1.51"
   1875          *
   1876          * @deprecated Use {@link WifiManager} instead
   1877          */
   1878         @Deprecated
   1879         public static final String WIFI_STATIC_IP = "wifi_static_ip";
   1880 
   1881         /**
   1882          * If using static IP, the gateway's IP address.
   1883          * <p>
   1884          * Example: "192.168.1.1"
   1885          *
   1886          * @deprecated Use {@link WifiManager} instead
   1887          */
   1888         @Deprecated
   1889         public static final String WIFI_STATIC_GATEWAY = "wifi_static_gateway";
   1890 
   1891         /**
   1892          * If using static IP, the net mask.
   1893          * <p>
   1894          * Example: "255.255.255.0"
   1895          *
   1896          * @deprecated Use {@link WifiManager} instead
   1897          */
   1898         @Deprecated
   1899         public static final String WIFI_STATIC_NETMASK = "wifi_static_netmask";
   1900 
   1901         /**
   1902          * If using static IP, the primary DNS's IP address.
   1903          * <p>
   1904          * Example: "192.168.1.1"
   1905          *
   1906          * @deprecated Use {@link WifiManager} instead
   1907          */
   1908         @Deprecated
   1909         public static final String WIFI_STATIC_DNS1 = "wifi_static_dns1";
   1910 
   1911         /**
   1912          * If using static IP, the secondary DNS's IP address.
   1913          * <p>
   1914          * Example: "192.168.1.2"
   1915          *
   1916          * @deprecated Use {@link WifiManager} instead
   1917          */
   1918         @Deprecated
   1919         public static final String WIFI_STATIC_DNS2 = "wifi_static_dns2";
   1920 
   1921 
   1922         /**
   1923          * Determines whether remote devices may discover and/or connect to
   1924          * this device.
   1925          * <P>Type: INT</P>
   1926          * 2 -- discoverable and connectable
   1927          * 1 -- connectable but not discoverable
   1928          * 0 -- neither connectable nor discoverable
   1929          */
   1930         public static final String BLUETOOTH_DISCOVERABILITY =
   1931             "bluetooth_discoverability";
   1932 
   1933         /**
   1934          * Bluetooth discoverability timeout.  If this value is nonzero, then
   1935          * Bluetooth becomes discoverable for a certain number of seconds,
   1936          * after which is becomes simply connectable.  The value is in seconds.
   1937          */
   1938         public static final String BLUETOOTH_DISCOVERABILITY_TIMEOUT =
   1939             "bluetooth_discoverability_timeout";
   1940 
   1941         /**
   1942          * @deprecated Use {@link android.provider.Settings.Secure#LOCK_PATTERN_ENABLED}
   1943          * instead
   1944          */
   1945         @Deprecated
   1946         public static final String LOCK_PATTERN_ENABLED = Secure.LOCK_PATTERN_ENABLED;
   1947 
   1948         /**
   1949          * @deprecated Use {@link android.provider.Settings.Secure#LOCK_PATTERN_VISIBLE}
   1950          * instead
   1951          */
   1952         @Deprecated
   1953         public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern";
   1954 
   1955         /**
   1956          * @deprecated Use
   1957          * {@link android.provider.Settings.Secure#LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED}
   1958          * instead
   1959          */
   1960         @Deprecated
   1961         public static final String LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED =
   1962             "lock_pattern_tactile_feedback_enabled";
   1963 
   1964 
   1965         /**
   1966          * A formatted string of the next alarm that is set, or the empty string
   1967          * if there is no alarm set.
   1968          *
   1969          * @deprecated Use {@link android.app.AlarmManager#getNextAlarmClock()}.
   1970          */
   1971         @Deprecated
   1972         public static final String NEXT_ALARM_FORMATTED = "next_alarm_formatted";
   1973 
   1974         /**
   1975          * Scaling factor for fonts, float.
   1976          */
   1977         public static final String FONT_SCALE = "font_scale";
   1978 
   1979         /**
   1980          * Name of an application package to be debugged.
   1981          *
   1982          * @deprecated Use {@link Global#DEBUG_APP} instead
   1983          */
   1984         @Deprecated
   1985         public static final String DEBUG_APP = Global.DEBUG_APP;
   1986 
   1987         /**
   1988          * If 1, when launching DEBUG_APP it will wait for the debugger before
   1989          * starting user code.  If 0, it will run normally.
   1990          *
   1991          * @deprecated Use {@link Global#WAIT_FOR_DEBUGGER} instead
   1992          */
   1993         @Deprecated
   1994         public static final String WAIT_FOR_DEBUGGER = Global.WAIT_FOR_DEBUGGER;
   1995 
   1996         /**
   1997          * Whether or not to dim the screen. 0=no  1=yes
   1998          * @deprecated This setting is no longer used.
   1999          */
   2000         @Deprecated
   2001         public static final String DIM_SCREEN = "dim_screen";
   2002 
   2003         /**
   2004          * The amount of time in milliseconds before the device goes to sleep or begins
   2005          * to dream after a period of inactivity.  This value is also known as the
   2006          * user activity timeout period since the screen isn't necessarily turned off
   2007          * when it expires.
   2008          */
   2009         public static final String SCREEN_OFF_TIMEOUT = "screen_off_timeout";
   2010 
   2011         /**
   2012          * The screen backlight brightness between 0 and 255.
   2013          */
   2014         public static final String SCREEN_BRIGHTNESS = "screen_brightness";
   2015 
   2016         /**
   2017          * Control whether to enable automatic brightness mode.
   2018          */
   2019         public static final String SCREEN_BRIGHTNESS_MODE = "screen_brightness_mode";
   2020 
   2021         /**
   2022          * Adjustment to auto-brightness to make it generally more (>0.0 <1.0)
   2023          * or less (<0.0 >-1.0) bright.
   2024          * @hide
   2025          */
   2026         public static final String SCREEN_AUTO_BRIGHTNESS_ADJ = "screen_auto_brightness_adj";
   2027 
   2028         /**
   2029          * SCREEN_BRIGHTNESS_MODE value for manual mode.
   2030          */
   2031         public static final int SCREEN_BRIGHTNESS_MODE_MANUAL = 0;
   2032 
   2033         /**
   2034          * SCREEN_BRIGHTNESS_MODE value for automatic mode.
   2035          */
   2036         public static final int SCREEN_BRIGHTNESS_MODE_AUTOMATIC = 1;
   2037 
   2038         /**
   2039          * Control whether the process CPU usage meter should be shown.
   2040          *
   2041          * @deprecated Use {@link Global#SHOW_PROCESSES} instead
   2042          */
   2043         @Deprecated
   2044         public static final String SHOW_PROCESSES = Global.SHOW_PROCESSES;
   2045 
   2046         /**
   2047          * If 1, the activity manager will aggressively finish activities and
   2048          * processes as soon as they are no longer needed.  If 0, the normal
   2049          * extended lifetime is used.
   2050          *
   2051          * @deprecated Use {@link Global#ALWAYS_FINISH_ACTIVITIES} instead
   2052          */
   2053         @Deprecated
   2054         public static final String ALWAYS_FINISH_ACTIVITIES = Global.ALWAYS_FINISH_ACTIVITIES;
   2055 
   2056         /**
   2057          * Determines which streams are affected by ringer mode changes. The
   2058          * stream type's bit should be set to 1 if it should be muted when going
   2059          * into an inaudible ringer mode.
   2060          */
   2061         public static final String MODE_RINGER_STREAMS_AFFECTED = "mode_ringer_streams_affected";
   2062 
   2063          /**
   2064           * Determines which streams are affected by mute. The
   2065           * stream type's bit should be set to 1 if it should be muted when a mute request
   2066           * is received.
   2067           */
   2068          public static final String MUTE_STREAMS_AFFECTED = "mute_streams_affected";
   2069 
   2070         /**
   2071          * Whether vibrate is on for different events. This is used internally,
   2072          * changing this value will not change the vibrate. See AudioManager.
   2073          */
   2074         public static final String VIBRATE_ON = "vibrate_on";
   2075 
   2076         /**
   2077          * If 1, redirects the system vibrator to all currently attached input devices
   2078          * that support vibration.  If there are no such input devices, then the system
   2079          * vibrator is used instead.
   2080          * If 0, does not register the system vibrator.
   2081          *
   2082          * This setting is mainly intended to provide a compatibility mechanism for
   2083          * applications that only know about the system vibrator and do not use the
   2084          * input device vibrator API.
   2085          *
   2086          * @hide
   2087          */
   2088         public static final String VIBRATE_INPUT_DEVICES = "vibrate_input_devices";
   2089 
   2090         /**
   2091          * Ringer volume. This is used internally, changing this value will not
   2092          * change the volume. See AudioManager.
   2093          */
   2094         public static final String VOLUME_RING = "volume_ring";
   2095 
   2096         /**
   2097          * System/notifications volume. This is used internally, changing this
   2098          * value will not change the volume. See AudioManager.
   2099          */
   2100         public static final String VOLUME_SYSTEM = "volume_system";
   2101 
   2102         /**
   2103          * Voice call volume. This is used internally, changing this value will
   2104          * not change the volume. See AudioManager.
   2105          */
   2106         public static final String VOLUME_VOICE = "volume_voice";
   2107 
   2108         /**
   2109          * Music/media/gaming volume. This is used internally, changing this
   2110          * value will not change the volume. See AudioManager.
   2111          */
   2112         public static final String VOLUME_MUSIC = "volume_music";
   2113 
   2114         /**
   2115          * Alarm volume. This is used internally, changing this
   2116          * value will not change the volume. See AudioManager.
   2117          */
   2118         public static final String VOLUME_ALARM = "volume_alarm";
   2119 
   2120         /**
   2121          * Notification volume. This is used internally, changing this
   2122          * value will not change the volume. See AudioManager.
   2123          */
   2124         public static final String VOLUME_NOTIFICATION = "volume_notification";
   2125 
   2126         /**
   2127          * Bluetooth Headset volume. This is used internally, changing this value will
   2128          * not change the volume. See AudioManager.
   2129          */
   2130         public static final String VOLUME_BLUETOOTH_SCO = "volume_bluetooth_sco";
   2131 
   2132         /**
   2133          * Master volume (float in the range 0.0f to 1.0f).
   2134          * @hide
   2135          */
   2136         public static final String VOLUME_MASTER = "volume_master";
   2137 
   2138         /**
   2139          * Master volume mute (int 1 = mute, 0 = not muted).
   2140          *
   2141          * @hide
   2142          */
   2143         public static final String VOLUME_MASTER_MUTE = "volume_master_mute";
   2144 
   2145         /**
   2146          * Microphone mute (int 1 = mute, 0 = not muted).
   2147          *
   2148          * @hide
   2149          */
   2150         public static final String MICROPHONE_MUTE = "microphone_mute";
   2151 
   2152         /**
   2153          * Whether the notifications should use the ring volume (value of 1) or
   2154          * a separate notification volume (value of 0). In most cases, users
   2155          * will have this enabled so the notification and ringer volumes will be
   2156          * the same. However, power users can disable this and use the separate
   2157          * notification volume control.
   2158          * <p>
   2159          * Note: This is a one-off setting that will be removed in the future
   2160          * when there is profile support. For this reason, it is kept hidden
   2161          * from the public APIs.
   2162          *
   2163          * @hide
   2164          * @deprecated
   2165          */
   2166         @Deprecated
   2167         public static final String NOTIFICATIONS_USE_RING_VOLUME =
   2168             "notifications_use_ring_volume";
   2169 
   2170         /**
   2171          * Whether silent mode should allow vibration feedback. This is used
   2172          * internally in AudioService and the Sound settings activity to
   2173          * coordinate decoupling of vibrate and silent modes. This setting
   2174          * will likely be removed in a future release with support for
   2175          * audio/vibe feedback profiles.
   2176          *
   2177          * Not used anymore. On devices with vibrator, the user explicitly selects
   2178          * silent or vibrate mode.
   2179          * Kept for use by legacy database upgrade code in DatabaseHelper.
   2180          * @hide
   2181          */
   2182         public static final String VIBRATE_IN_SILENT = "vibrate_in_silent";
   2183 
   2184         /**
   2185          * The mapping of stream type (integer) to its setting.
   2186          */
   2187         public static final String[] VOLUME_SETTINGS = {
   2188             VOLUME_VOICE, VOLUME_SYSTEM, VOLUME_RING, VOLUME_MUSIC,
   2189             VOLUME_ALARM, VOLUME_NOTIFICATION, VOLUME_BLUETOOTH_SCO
   2190         };
   2191 
   2192         /**
   2193          * Appended to various volume related settings to record the previous
   2194          * values before they the settings were affected by a silent/vibrate
   2195          * ringer mode change.
   2196          */
   2197         public static final String APPEND_FOR_LAST_AUDIBLE = "_last_audible";
   2198 
   2199         /**
   2200          * Persistent store for the system-wide default ringtone URI.
   2201          * <p>
   2202          * If you need to play the default ringtone at any given time, it is recommended
   2203          * you give {@link #DEFAULT_RINGTONE_URI} to the media player.  It will resolve
   2204          * to the set default ringtone at the time of playing.
   2205          *
   2206          * @see #DEFAULT_RINGTONE_URI
   2207          */
   2208         public static final String RINGTONE = "ringtone";
   2209 
   2210         /**
   2211          * A {@link Uri} that will point to the current default ringtone at any
   2212          * given time.
   2213          * <p>
   2214          * If the current default ringtone is in the DRM provider and the caller
   2215          * does not have permission, the exception will be a
   2216          * FileNotFoundException.
   2217          */
   2218         public static final Uri DEFAULT_RINGTONE_URI = getUriFor(RINGTONE);
   2219 
   2220         /**
   2221          * Persistent store for the system-wide default notification sound.
   2222          *
   2223          * @see #RINGTONE
   2224          * @see #DEFAULT_NOTIFICATION_URI
   2225          */
   2226         public static final String NOTIFICATION_SOUND = "notification_sound";
   2227 
   2228         /**
   2229          * A {@link Uri} that will point to the current default notification
   2230          * sound at any given time.
   2231          *
   2232          * @see #DEFAULT_RINGTONE_URI
   2233          */
   2234         public static final Uri DEFAULT_NOTIFICATION_URI = getUriFor(NOTIFICATION_SOUND);
   2235 
   2236         /**
   2237          * Persistent store for the system-wide default alarm alert.
   2238          *
   2239          * @see #RINGTONE
   2240          * @see #DEFAULT_ALARM_ALERT_URI
   2241          */
   2242         public static final String ALARM_ALERT = "alarm_alert";
   2243 
   2244         /**
   2245          * A {@link Uri} that will point to the current default alarm alert at
   2246          * any given time.
   2247          *
   2248          * @see #DEFAULT_ALARM_ALERT_URI
   2249          */
   2250         public static final Uri DEFAULT_ALARM_ALERT_URI = getUriFor(ALARM_ALERT);
   2251 
   2252         /**
   2253          * Persistent store for the system default media button event receiver.
   2254          *
   2255          * @hide
   2256          */
   2257         public static final String MEDIA_BUTTON_RECEIVER = "media_button_receiver";
   2258 
   2259         /**
   2260          * Setting to enable Auto Replace (AutoText) in text editors. 1 = On, 0 = Off
   2261          */
   2262         public static final String TEXT_AUTO_REPLACE = "auto_replace";
   2263 
   2264         /**
   2265          * Setting to enable Auto Caps in text editors. 1 = On, 0 = Off
   2266          */
   2267         public static final String TEXT_AUTO_CAPS = "auto_caps";
   2268 
   2269         /**
   2270          * Setting to enable Auto Punctuate in text editors. 1 = On, 0 = Off. This
   2271          * feature converts two spaces to a "." and space.
   2272          */
   2273         public static final String TEXT_AUTO_PUNCTUATE = "auto_punctuate";
   2274 
   2275         /**
   2276          * Setting to showing password characters in text editors. 1 = On, 0 = Off
   2277          */
   2278         public static final String TEXT_SHOW_PASSWORD = "show_password";
   2279 
   2280         public static final String SHOW_GTALK_SERVICE_STATUS =
   2281                 "SHOW_GTALK_SERVICE_STATUS";
   2282 
   2283         /**
   2284          * Name of activity to use for wallpaper on the home screen.
   2285          *
   2286          * @deprecated Use {@link WallpaperManager} instead.
   2287          */
   2288         @Deprecated
   2289         public static final String WALLPAPER_ACTIVITY = "wallpaper_activity";
   2290 
   2291         /**
   2292          * @deprecated Use {@link android.provider.Settings.Global#AUTO_TIME}
   2293          * instead
   2294          */
   2295         @Deprecated
   2296         public static final String AUTO_TIME = Global.AUTO_TIME;
   2297 
   2298         /**
   2299          * @deprecated Use {@link android.provider.Settings.Global#AUTO_TIME_ZONE}
   2300          * instead
   2301          */
   2302         @Deprecated
   2303         public static final String AUTO_TIME_ZONE = Global.AUTO_TIME_ZONE;
   2304 
   2305         /**
   2306          * Display times as 12 or 24 hours
   2307          *   12
   2308          *   24
   2309          */
   2310         public static final String TIME_12_24 = "time_12_24";
   2311 
   2312         /**
   2313          * Date format string
   2314          *   mm/dd/yyyy
   2315          *   dd/mm/yyyy
   2316          *   yyyy/mm/dd
   2317          */
   2318         public static final String DATE_FORMAT = "date_format";
   2319 
   2320         /**
   2321          * Whether the setup wizard has been run before (on first boot), or if
   2322          * it still needs to be run.
   2323          *
   2324          * nonzero = it has been run in the past
   2325          * 0 = it has not been run in the past
   2326          */
   2327         public static final String SETUP_WIZARD_HAS_RUN = "setup_wizard_has_run";
   2328 
   2329         /**
   2330          * Scaling factor for normal window animations. Setting to 0 will disable window
   2331          * animations.
   2332          *
   2333          * @deprecated Use {@link Global#WINDOW_ANIMATION_SCALE} instead
   2334          */
   2335         @Deprecated
   2336         public static final String WINDOW_ANIMATION_SCALE = Global.WINDOW_ANIMATION_SCALE;
   2337 
   2338         /**
   2339          * Scaling factor for activity transition animations. Setting to 0 will disable window
   2340          * animations.
   2341          *
   2342          * @deprecated Use {@link Global#TRANSITION_ANIMATION_SCALE} instead
   2343          */
   2344         @Deprecated
   2345         public static final String TRANSITION_ANIMATION_SCALE = Global.TRANSITION_ANIMATION_SCALE;
   2346 
   2347         /**
   2348          * Scaling factor for Animator-based animations. This affects both the start delay and
   2349          * duration of all such animations. Setting to 0 will cause animations to end immediately.
   2350          * The default value is 1.
   2351          *
   2352          * @deprecated Use {@link Global#ANIMATOR_DURATION_SCALE} instead
   2353          */
   2354         @Deprecated
   2355         public static final String ANIMATOR_DURATION_SCALE = Global.ANIMATOR_DURATION_SCALE;
   2356 
   2357         /**
   2358          * Control whether the accelerometer will be used to change screen
   2359          * orientation.  If 0, it will not be used unless explicitly requested
   2360          * by the application; if 1, it will be used by default unless explicitly
   2361          * disabled by the application.
   2362          */
   2363         public static final String ACCELEROMETER_ROTATION = "accelerometer_rotation";
   2364 
   2365         /**
   2366          * Default screen rotation when no other policy applies.
   2367          * When {@link #ACCELEROMETER_ROTATION} is zero and no on-screen Activity expresses a
   2368          * preference, this rotation value will be used. Must be one of the
   2369          * {@link android.view.Surface#ROTATION_0 Surface rotation constants}.
   2370          *
   2371          * @see android.view.Display#getRotation
   2372          */
   2373         public static final String USER_ROTATION = "user_rotation";
   2374 
   2375         /**
   2376          * Control whether the rotation lock toggle in the System UI should be hidden.
   2377          * Typically this is done for accessibility purposes to make it harder for
   2378          * the user to accidentally toggle the rotation lock while the display rotation
   2379          * has been locked for accessibility.
   2380          *
   2381          * If 0, then rotation lock toggle is not hidden for accessibility (although it may be
   2382          * unavailable for other reasons).  If 1, then the rotation lock toggle is hidden.
   2383          *
   2384          * @hide
   2385          */
   2386         public static final String HIDE_ROTATION_LOCK_TOGGLE_FOR_ACCESSIBILITY =
   2387                 "hide_rotation_lock_toggle_for_accessibility";
   2388 
   2389         /**
   2390          * Whether the phone vibrates when it is ringing due to an incoming call. This will
   2391          * be used by Phone and Setting apps; it shouldn't affect other apps.
   2392          * The value is boolean (1 or 0).
   2393          *
   2394          * Note: this is not same as "vibrate on ring", which had been available until ICS.
   2395          * It was about AudioManager's setting and thus affected all the applications which
   2396          * relied on the setting, while this is purely about the vibration setting for incoming
   2397          * calls.
   2398          *
   2399          * @hide
   2400          */
   2401         public static final String VIBRATE_WHEN_RINGING = "vibrate_when_ringing";
   2402 
   2403         /**
   2404          * Whether the audible DTMF tones are played by the dialer when dialing. The value is
   2405          * boolean (1 or 0).
   2406          */
   2407         public static final String DTMF_TONE_WHEN_DIALING = "dtmf_tone";
   2408 
   2409         /**
   2410          * CDMA only settings
   2411          * DTMF tone type played by the dialer when dialing.
   2412          *                 0 = Normal
   2413          *                 1 = Long
   2414          * @hide
   2415          */
   2416         public static final String DTMF_TONE_TYPE_WHEN_DIALING = "dtmf_tone_type";
   2417 
   2418         /**
   2419          * Whether the hearing aid is enabled. The value is
   2420          * boolean (1 or 0).
   2421          * @hide
   2422          */
   2423         public static final String HEARING_AID = "hearing_aid";
   2424 
   2425         /**
   2426          * CDMA only settings
   2427          * TTY Mode
   2428          * 0 = OFF
   2429          * 1 = FULL
   2430          * 2 = VCO
   2431          * 3 = HCO
   2432          * @hide
   2433          */
   2434         public static final String TTY_MODE = "tty_mode";
   2435 
   2436         /**
   2437          * Whether the sounds effects (key clicks, lid open ...) are enabled. The value is
   2438          * boolean (1 or 0).
   2439          */
   2440         public static final String SOUND_EFFECTS_ENABLED = "sound_effects_enabled";
   2441 
   2442         /**
   2443          * Whether the haptic feedback (long presses, ...) are enabled. The value is
   2444          * boolean (1 or 0).
   2445          */
   2446         public static final String HAPTIC_FEEDBACK_ENABLED = "haptic_feedback_enabled";
   2447 
   2448         /**
   2449          * @deprecated Each application that shows web suggestions should have its own
   2450          * setting for this.
   2451          */
   2452         @Deprecated
   2453         public static final String SHOW_WEB_SUGGESTIONS = "show_web_suggestions";
   2454 
   2455         /**
   2456          * Whether the notification LED should repeatedly flash when a notification is
   2457          * pending. The value is boolean (1 or 0).
   2458          * @hide
   2459          */
   2460         public static final String NOTIFICATION_LIGHT_PULSE = "notification_light_pulse";
   2461 
   2462         /**
   2463          * Show pointer location on screen?
   2464          * 0 = no
   2465          * 1 = yes
   2466          * @hide
   2467          */
   2468         public static final String POINTER_LOCATION = "pointer_location";
   2469 
   2470         /**
   2471          * Show touch positions on screen?
   2472          * 0 = no
   2473          * 1 = yes
   2474          * @hide
   2475          */
   2476         public static final String SHOW_TOUCHES = "show_touches";
   2477 
   2478         /**
   2479          * Log raw orientation data from
   2480          * {@link com.android.internal.policy.impl.WindowOrientationListener} for use with the
   2481          * orientationplot.py tool.
   2482          * 0 = no
   2483          * 1 = yes
   2484          * @hide
   2485          */
   2486         public static final String WINDOW_ORIENTATION_LISTENER_LOG =
   2487                 "window_orientation_listener_log";
   2488 
   2489         /**
   2490          * @deprecated Use {@link android.provider.Settings.Global#POWER_SOUNDS_ENABLED}
   2491          * instead
   2492          * @hide
   2493          */
   2494         @Deprecated
   2495         public static final String POWER_SOUNDS_ENABLED = Global.POWER_SOUNDS_ENABLED;
   2496 
   2497         /**
   2498          * @deprecated Use {@link android.provider.Settings.Global#DOCK_SOUNDS_ENABLED}
   2499          * instead
   2500          * @hide
   2501          */
   2502         @Deprecated
   2503         public static final String DOCK_SOUNDS_ENABLED = Global.DOCK_SOUNDS_ENABLED;
   2504 
   2505         /**
   2506          * Whether to play sounds when the keyguard is shown and dismissed.
   2507          * @hide
   2508          */
   2509         public static final String LOCKSCREEN_SOUNDS_ENABLED = "lockscreen_sounds_enabled";
   2510 
   2511         /**
   2512          * Whether the lockscreen should be completely disabled.
   2513          * @hide
   2514          */
   2515         public static final String LOCKSCREEN_DISABLED = "lockscreen.disabled";
   2516 
   2517         /**
   2518          * @deprecated Use {@link android.provider.Settings.Global#LOW_BATTERY_SOUND}
   2519          * instead
   2520          * @hide
   2521          */
   2522         @Deprecated
   2523         public static final String LOW_BATTERY_SOUND = Global.LOW_BATTERY_SOUND;
   2524 
   2525         /**
   2526          * @deprecated Use {@link android.provider.Settings.Global#DESK_DOCK_SOUND}
   2527          * instead
   2528          * @hide
   2529          */
   2530         @Deprecated
   2531         public static final String DESK_DOCK_SOUND = Global.DESK_DOCK_SOUND;
   2532 
   2533         /**
   2534          * @deprecated Use {@link android.provider.Settings.Global#DESK_UNDOCK_SOUND}
   2535          * instead
   2536          * @hide
   2537          */
   2538         @Deprecated
   2539         public static final String DESK_UNDOCK_SOUND = Global.DESK_UNDOCK_SOUND;
   2540 
   2541         /**
   2542          * @deprecated Use {@link android.provider.Settings.Global#CAR_DOCK_SOUND}
   2543          * instead
   2544          * @hide
   2545          */
   2546         @Deprecated
   2547         public static final String CAR_DOCK_SOUND = Global.CAR_DOCK_SOUND;
   2548 
   2549         /**
   2550          * @deprecated Use {@link android.provider.Settings.Global#CAR_UNDOCK_SOUND}
   2551          * instead
   2552          * @hide
   2553          */
   2554         @Deprecated
   2555         public static final String CAR_UNDOCK_SOUND = Global.CAR_UNDOCK_SOUND;
   2556 
   2557         /**
   2558          * @deprecated Use {@link android.provider.Settings.Global#LOCK_SOUND}
   2559          * instead
   2560          * @hide
   2561          */
   2562         @Deprecated
   2563         public static final String LOCK_SOUND = Global.LOCK_SOUND;
   2564 
   2565         /**
   2566          * @deprecated Use {@link android.provider.Settings.Global#UNLOCK_SOUND}
   2567          * instead
   2568          * @hide
   2569          */
   2570         @Deprecated
   2571         public static final String UNLOCK_SOUND = Global.UNLOCK_SOUND;
   2572 
   2573         /**
   2574          * Receive incoming SIP calls?
   2575          * 0 = no
   2576          * 1 = yes
   2577          * @hide
   2578          */
   2579         public static final String SIP_RECEIVE_CALLS = "sip_receive_calls";
   2580 
   2581         /**
   2582          * Call Preference String.
   2583          * "SIP_ALWAYS" : Always use SIP with network access
   2584          * "SIP_ADDRESS_ONLY" : Only if destination is a SIP address
   2585          * @hide
   2586          */
   2587         public static final String SIP_CALL_OPTIONS = "sip_call_options";
   2588 
   2589         /**
   2590          * One of the sip call options: Always use SIP with network access.
   2591          * @hide
   2592          */
   2593         public static final String SIP_ALWAYS = "SIP_ALWAYS";
   2594 
   2595         /**
   2596          * One of the sip call options: Only if destination is a SIP address.
   2597          * @hide
   2598          */
   2599         public static final String SIP_ADDRESS_ONLY = "SIP_ADDRESS_ONLY";
   2600 
   2601         /**
   2602          * @deprecated Use SIP_ALWAYS or SIP_ADDRESS_ONLY instead.  Formerly used to indicate that
   2603          * the user should be prompted each time a call is made whether it should be placed using
   2604          * SIP.  The {@link com.android.providers.settings.DatabaseHelper} replaces this with
   2605          * SIP_ADDRESS_ONLY.
   2606          * @hide
   2607          */
   2608         @Deprecated
   2609         public static final String SIP_ASK_ME_EACH_TIME = "SIP_ASK_ME_EACH_TIME";
   2610 
   2611         /**
   2612          * Pointer speed setting.
   2613          * This is an integer value in a range between -7 and +7, so there are 15 possible values.
   2614          *   -7 = slowest
   2615          *    0 = default speed
   2616          *   +7 = fastest
   2617          * @hide
   2618          */
   2619         public static final String POINTER_SPEED = "pointer_speed";
   2620 
   2621         /**
   2622          * Whether lock-to-app will be triggered by long-press on recents.
   2623          * @hide
   2624          */
   2625         public static final String LOCK_TO_APP_ENABLED = "lock_to_app_enabled";
   2626 
   2627         /**
   2628          * I am the lolrus.
   2629          * <p>
   2630          * Nonzero values indicate that the user has a bukkit.
   2631          * Backward-compatible with <code>PrefGetPreference(prefAllowEasterEggs)</code>.
   2632          * @hide
   2633          */
   2634         public static final String EGG_MODE = "egg_mode";
   2635 
   2636         /**
   2637          * Settings to backup. This is here so that it's in the same place as the settings
   2638          * keys and easy to update.
   2639          *
   2640          * NOTE: Settings are backed up and restored in the order they appear
   2641          *       in this array. If you have one setting depending on another,
   2642          *       make sure that they are ordered appropriately.
   2643          *
   2644          * @hide
   2645          */
   2646         public static final String[] SETTINGS_TO_BACKUP = {
   2647             STAY_ON_WHILE_PLUGGED_IN,   // moved to global
   2648             WIFI_USE_STATIC_IP,
   2649             WIFI_STATIC_IP,
   2650             WIFI_STATIC_GATEWAY,
   2651             WIFI_STATIC_NETMASK,
   2652             WIFI_STATIC_DNS1,
   2653             WIFI_STATIC_DNS2,
   2654             BLUETOOTH_DISCOVERABILITY,
   2655             BLUETOOTH_DISCOVERABILITY_TIMEOUT,
   2656             DIM_SCREEN,
   2657             SCREEN_OFF_TIMEOUT,
   2658             SCREEN_BRIGHTNESS,
   2659             SCREEN_BRIGHTNESS_MODE,
   2660             SCREEN_AUTO_BRIGHTNESS_ADJ,
   2661             VIBRATE_INPUT_DEVICES,
   2662             MODE_RINGER_STREAMS_AFFECTED,
   2663             VOLUME_VOICE,
   2664             VOLUME_SYSTEM,
   2665             VOLUME_RING,
   2666             VOLUME_MUSIC,
   2667             VOLUME_ALARM,
   2668             VOLUME_NOTIFICATION,
   2669             VOLUME_BLUETOOTH_SCO,
   2670             VOLUME_VOICE + APPEND_FOR_LAST_AUDIBLE,
   2671             VOLUME_SYSTEM + APPEND_FOR_LAST_AUDIBLE,
   2672             VOLUME_RING + APPEND_FOR_LAST_AUDIBLE,
   2673             VOLUME_MUSIC + APPEND_FOR_LAST_AUDIBLE,
   2674             VOLUME_ALARM + APPEND_FOR_LAST_AUDIBLE,
   2675             VOLUME_NOTIFICATION + APPEND_FOR_LAST_AUDIBLE,
   2676             VOLUME_BLUETOOTH_SCO + APPEND_FOR_LAST_AUDIBLE,
   2677             TEXT_AUTO_REPLACE,
   2678             TEXT_AUTO_CAPS,
   2679             TEXT_AUTO_PUNCTUATE,
   2680             TEXT_SHOW_PASSWORD,
   2681             AUTO_TIME,                  // moved to global
   2682             AUTO_TIME_ZONE,             // moved to global
   2683             TIME_12_24,
   2684             DATE_FORMAT,
   2685             DTMF_TONE_WHEN_DIALING,
   2686             DTMF_TONE_TYPE_WHEN_DIALING,
   2687             HEARING_AID,
   2688             TTY_MODE,
   2689             SOUND_EFFECTS_ENABLED,
   2690             HAPTIC_FEEDBACK_ENABLED,
   2691             POWER_SOUNDS_ENABLED,       // moved to global
   2692             DOCK_SOUNDS_ENABLED,        // moved to global
   2693             LOCKSCREEN_SOUNDS_ENABLED,
   2694             SHOW_WEB_SUGGESTIONS,
   2695             NOTIFICATION_LIGHT_PULSE,
   2696             SIP_CALL_OPTIONS,
   2697             SIP_RECEIVE_CALLS,
   2698             POINTER_SPEED,
   2699             VIBRATE_WHEN_RINGING,
   2700             RINGTONE,
   2701             LOCK_TO_APP_ENABLED,
   2702             NOTIFICATION_SOUND
   2703         };
   2704 
   2705         /**
   2706          * These entries are considered common between the personal and the managed profile,
   2707          * since the managed profile doesn't get to change them.
   2708          * @hide
   2709          */
   2710         public static final String[] CLONE_TO_MANAGED_PROFILE = {
   2711             DATE_FORMAT,
   2712             HAPTIC_FEEDBACK_ENABLED,
   2713             SOUND_EFFECTS_ENABLED,
   2714             TEXT_SHOW_PASSWORD,
   2715             TIME_12_24
   2716         };
   2717 
   2718         /**
   2719          * When to use Wi-Fi calling
   2720          *
   2721          * @see android.telephony.TelephonyManager.WifiCallingChoices
   2722          * @hide
   2723          */
   2724         public static final String WHEN_TO_MAKE_WIFI_CALLS = "when_to_make_wifi_calls";
   2725 
   2726         // Settings moved to Settings.Secure
   2727 
   2728         /**
   2729          * @deprecated Use {@link android.provider.Settings.Global#ADB_ENABLED}
   2730          * instead
   2731          */
   2732         @Deprecated
   2733         public static final String ADB_ENABLED = Global.ADB_ENABLED;
   2734 
   2735         /**
   2736          * @deprecated Use {@link android.provider.Settings.Secure#ANDROID_ID} instead
   2737          */
   2738         @Deprecated
   2739         public static final String ANDROID_ID = Secure.ANDROID_ID;
   2740 
   2741         /**
   2742          * @deprecated Use {@link android.provider.Settings.Global#BLUETOOTH_ON} instead
   2743          */
   2744         @Deprecated
   2745         public static final String BLUETOOTH_ON = Global.BLUETOOTH_ON;
   2746 
   2747         /**
   2748          * @deprecated Use {@link android.provider.Settings.Global#DATA_ROAMING} instead
   2749          */
   2750         @Deprecated
   2751         public static final String DATA_ROAMING = Global.DATA_ROAMING;
   2752 
   2753         /**
   2754          * @deprecated Use {@link android.provider.Settings.Global#DEVICE_PROVISIONED} instead
   2755          */
   2756         @Deprecated
   2757         public static final String DEVICE_PROVISIONED = Global.DEVICE_PROVISIONED;
   2758 
   2759         /**
   2760          * @deprecated Use {@link android.provider.Settings.Global#HTTP_PROXY} instead
   2761          */
   2762         @Deprecated
   2763         public static final String HTTP_PROXY = Global.HTTP_PROXY;
   2764 
   2765         /**
   2766          * @deprecated Use {@link android.provider.Settings.Secure#INSTALL_NON_MARKET_APPS} instead
   2767          */
   2768         @Deprecated
   2769         public static final String INSTALL_NON_MARKET_APPS = Secure.INSTALL_NON_MARKET_APPS;
   2770 
   2771         /**
   2772          * @deprecated Use {@link android.provider.Settings.Secure#LOCATION_PROVIDERS_ALLOWED}
   2773          * instead
   2774          */
   2775         @Deprecated
   2776         public static final String LOCATION_PROVIDERS_ALLOWED = Secure.LOCATION_PROVIDERS_ALLOWED;
   2777 
   2778         /**
   2779          * @deprecated Use {@link android.provider.Settings.Secure#LOGGING_ID} instead
   2780          */
   2781         @Deprecated
   2782         public static final String LOGGING_ID = Secure.LOGGING_ID;
   2783 
   2784         /**
   2785          * @deprecated Use {@link android.provider.Settings.Global#NETWORK_PREFERENCE} instead
   2786          */
   2787         @Deprecated
   2788         public static final String NETWORK_PREFERENCE = Global.NETWORK_PREFERENCE;
   2789 
   2790         /**
   2791          * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_ENABLED}
   2792          * instead
   2793          */
   2794         @Deprecated
   2795         public static final String PARENTAL_CONTROL_ENABLED = Secure.PARENTAL_CONTROL_ENABLED;
   2796 
   2797         /**
   2798          * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_LAST_UPDATE}
   2799          * instead
   2800          */
   2801         @Deprecated
   2802         public static final String PARENTAL_CONTROL_LAST_UPDATE = Secure.PARENTAL_CONTROL_LAST_UPDATE;
   2803 
   2804         /**
   2805          * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_REDIRECT_URL}
   2806          * instead
   2807          */
   2808         @Deprecated
   2809         public static final String PARENTAL_CONTROL_REDIRECT_URL =
   2810             Secure.PARENTAL_CONTROL_REDIRECT_URL;
   2811 
   2812         /**
   2813          * @deprecated Use {@link android.provider.Settings.Secure#SETTINGS_CLASSNAME} instead
   2814          */
   2815         @Deprecated
   2816         public static final String SETTINGS_CLASSNAME = Secure.SETTINGS_CLASSNAME;
   2817 
   2818         /**
   2819          * @deprecated Use {@link android.provider.Settings.Global#USB_MASS_STORAGE_ENABLED} instead
   2820          */
   2821         @Deprecated
   2822         public static final String USB_MASS_STORAGE_ENABLED = Global.USB_MASS_STORAGE_ENABLED;
   2823 
   2824         /**
   2825          * @deprecated Use {@link android.provider.Settings.Global#USE_GOOGLE_MAIL} instead
   2826          */
   2827         @Deprecated
   2828         public static final String USE_GOOGLE_MAIL = Global.USE_GOOGLE_MAIL;
   2829 
   2830        /**
   2831          * @deprecated Use
   2832          * {@link android.provider.Settings.Global#WIFI_MAX_DHCP_RETRY_COUNT} instead
   2833          */
   2834         @Deprecated
   2835         public static final String WIFI_MAX_DHCP_RETRY_COUNT = Global.WIFI_MAX_DHCP_RETRY_COUNT;
   2836 
   2837         /**
   2838          * @deprecated Use
   2839          * {@link android.provider.Settings.Global#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead
   2840          */
   2841         @Deprecated
   2842         public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
   2843                 Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS;
   2844 
   2845         /**
   2846          * @deprecated Use
   2847          * {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON} instead
   2848          */
   2849         @Deprecated
   2850         public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
   2851                 Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON;
   2852 
   2853         /**
   2854          * @deprecated Use
   2855          * {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} instead
   2856          */
   2857         @Deprecated
   2858         public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
   2859                 Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY;
   2860 
   2861         /**
   2862          * @deprecated Use {@link android.provider.Settings.Global#WIFI_NUM_OPEN_NETWORKS_KEPT}
   2863          * instead
   2864          */
   2865         @Deprecated
   2866         public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = Global.WIFI_NUM_OPEN_NETWORKS_KEPT;
   2867 
   2868         /**
   2869          * @deprecated Use {@link android.provider.Settings.Global#WIFI_ON} instead
   2870          */
   2871         @Deprecated
   2872         public static final String WIFI_ON = Global.WIFI_ON;
   2873 
   2874         /**
   2875          * @deprecated Use
   2876          * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE}
   2877          * instead
   2878          */
   2879         @Deprecated
   2880         public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE =
   2881                 Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE;
   2882 
   2883         /**
   2884          * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_AP_COUNT} instead
   2885          */
   2886         @Deprecated
   2887         public static final String WIFI_WATCHDOG_AP_COUNT = Secure.WIFI_WATCHDOG_AP_COUNT;
   2888 
   2889         /**
   2890          * @deprecated Use
   2891          * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS} instead
   2892          */
   2893         @Deprecated
   2894         public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS =
   2895                 Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS;
   2896 
   2897         /**
   2898          * @deprecated Use
   2899          * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED} instead
   2900          */
   2901         @Deprecated
   2902         public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED =
   2903                 Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED;
   2904 
   2905         /**
   2906          * @deprecated Use
   2907          * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS}
   2908          * instead
   2909          */
   2910         @Deprecated
   2911         public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS =
   2912                 Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS;
   2913 
   2914         /**
   2915          * @deprecated Use
   2916          * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT} instead
   2917          */
   2918         @Deprecated
   2919         public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT =
   2920             Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT;
   2921 
   2922         /**
   2923          * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_MAX_AP_CHECKS}
   2924          * instead
   2925          */
   2926         @Deprecated
   2927         public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = Secure.WIFI_WATCHDOG_MAX_AP_CHECKS;
   2928 
   2929         /**
   2930          * @deprecated Use {@link android.provider.Settings.Global#WIFI_WATCHDOG_ON} instead
   2931          */
   2932         @Deprecated
   2933         public static final String WIFI_WATCHDOG_ON = Global.WIFI_WATCHDOG_ON;
   2934 
   2935         /**
   2936          * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_COUNT} instead
   2937          */
   2938         @Deprecated
   2939         public static final String WIFI_WATCHDOG_PING_COUNT = Secure.WIFI_WATCHDOG_PING_COUNT;
   2940 
   2941         /**
   2942          * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_DELAY_MS}
   2943          * instead
   2944          */
   2945         @Deprecated
   2946         public static final String WIFI_WATCHDOG_PING_DELAY_MS = Secure.WIFI_WATCHDOG_PING_DELAY_MS;
   2947 
   2948         /**
   2949          * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_TIMEOUT_MS}
   2950          * instead
   2951          */
   2952         @Deprecated
   2953         public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS =
   2954             Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS;
   2955     }
   2956 
   2957     /**
   2958      * Secure system settings, containing system preferences that applications
   2959      * can read but are not allowed to write.  These are for preferences that
   2960      * the user must explicitly modify through the system UI or specialized
   2961      * APIs for those values, not modified directly by applications.
   2962      */
   2963     public static final class Secure extends NameValueTable {
   2964         public static final String SYS_PROP_SETTING_VERSION = "sys.settings_secure_version";
   2965 
   2966         /**
   2967          * The content:// style URL for this table
   2968          */
   2969         public static final Uri CONTENT_URI =
   2970             Uri.parse("content://" + AUTHORITY + "/secure");
   2971 
   2972         // Populated lazily, guarded by class object:
   2973         private static final NameValueCache sNameValueCache = new NameValueCache(
   2974                 SYS_PROP_SETTING_VERSION,
   2975                 CONTENT_URI,
   2976                 CALL_METHOD_GET_SECURE,
   2977                 CALL_METHOD_PUT_SECURE);
   2978 
   2979         private static ILockSettings sLockSettings = null;
   2980 
   2981         private static boolean sIsSystemProcess;
   2982         private static final HashSet<String> MOVED_TO_LOCK_SETTINGS;
   2983         private static final HashSet<String> MOVED_TO_GLOBAL;
   2984         static {
   2985             MOVED_TO_LOCK_SETTINGS = new HashSet<String>(3);
   2986             MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_ENABLED);
   2987             MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_VISIBLE);
   2988             MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED);
   2989 
   2990             MOVED_TO_GLOBAL = new HashSet<String>();
   2991             MOVED_TO_GLOBAL.add(Settings.Global.ADB_ENABLED);
   2992             MOVED_TO_GLOBAL.add(Settings.Global.ASSISTED_GPS_ENABLED);
   2993             MOVED_TO_GLOBAL.add(Settings.Global.BLUETOOTH_ON);
   2994             MOVED_TO_GLOBAL.add(Settings.Global.BUGREPORT_IN_POWER_MENU);
   2995             MOVED_TO_GLOBAL.add(Settings.Global.CDMA_CELL_BROADCAST_SMS);
   2996             MOVED_TO_GLOBAL.add(Settings.Global.CDMA_ROAMING_MODE);
   2997             MOVED_TO_GLOBAL.add(Settings.Global.CDMA_SUBSCRIPTION_MODE);
   2998             MOVED_TO_GLOBAL.add(Settings.Global.DATA_ACTIVITY_TIMEOUT_MOBILE);
   2999             MOVED_TO_GLOBAL.add(Settings.Global.DATA_ACTIVITY_TIMEOUT_WIFI);
   3000             MOVED_TO_GLOBAL.add(Settings.Global.DATA_ROAMING);
   3001             MOVED_TO_GLOBAL.add(Settings.Global.DEVELOPMENT_SETTINGS_ENABLED);
   3002             MOVED_TO_GLOBAL.add(Settings.Global.DEVICE_PROVISIONED);
   3003             MOVED_TO_GLOBAL.add(Settings.Global.DISPLAY_DENSITY_FORCED);
   3004             MOVED_TO_GLOBAL.add(Settings.Global.DISPLAY_SIZE_FORCED);
   3005             MOVED_TO_GLOBAL.add(Settings.Global.DOWNLOAD_MAX_BYTES_OVER_MOBILE);
   3006             MOVED_TO_GLOBAL.add(Settings.Global.DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE);
   3007             MOVED_TO_GLOBAL.add(Settings.Global.MOBILE_DATA);
   3008             MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_BUCKET_DURATION);
   3009             MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_DELETE_AGE);
   3010             MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_PERSIST_BYTES);
   3011             MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_ROTATE_AGE);
   3012             MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_ENABLED);
   3013             MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_GLOBAL_ALERT_BYTES);
   3014             MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_POLL_INTERVAL);
   3015             MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_SAMPLE_ENABLED);
   3016             MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_TIME_CACHE_MAX_AGE);
   3017             MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_BUCKET_DURATION);
   3018             MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_DELETE_AGE);
   3019             MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_PERSIST_BYTES);
   3020             MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_ROTATE_AGE);
   3021             MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_BUCKET_DURATION);
   3022             MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_DELETE_AGE);
   3023             MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_PERSIST_BYTES);
   3024             MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_ROTATE_AGE);
   3025             MOVED_TO_GLOBAL.add(Settings.Global.NETWORK_PREFERENCE);
   3026             MOVED_TO_GLOBAL.add(Settings.Global.NITZ_UPDATE_DIFF);
   3027             MOVED_TO_GLOBAL.add(Settings.Global.NITZ_UPDATE_SPACING);
   3028             MOVED_TO_GLOBAL.add(Settings.Global.NTP_SERVER);
   3029             MOVED_TO_GLOBAL.add(Settings.Global.NTP_TIMEOUT);
   3030             MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_ERROR_POLL_COUNT);
   3031             MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_LONG_POLL_INTERVAL_MS);
   3032             MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT);
   3033             MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_POLL_INTERVAL_MS);
   3034             MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_TRIGGER_PACKET_COUNT);
   3035             MOVED_TO_GLOBAL.add(Settings.Global.SAMPLING_PROFILER_MS);
   3036             MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DATA_SERVICE_URL);
   3037             MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DETECTION_REDIR_HOST);
   3038             MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DETECTION_TARGET_URL);
   3039             MOVED_TO_GLOBAL.add(Settings.Global.TETHER_DUN_APN);
   3040             MOVED_TO_GLOBAL.add(Settings.Global.TETHER_DUN_REQUIRED);
   3041             MOVED_TO_GLOBAL.add(Settings.Global.TETHER_SUPPORTED);
   3042             MOVED_TO_GLOBAL.add(Settings.Global.USB_MASS_STORAGE_ENABLED);
   3043             MOVED_TO_GLOBAL.add(Settings.Global.USE_GOOGLE_MAIL);
   3044             MOVED_TO_GLOBAL.add(Settings.Global.WIFI_COUNTRY_CODE);
   3045             MOVED_TO_GLOBAL.add(Settings.Global.WIFI_FRAMEWORK_SCAN_INTERVAL_MS);
   3046             MOVED_TO_GLOBAL.add(Settings.Global.WIFI_FREQUENCY_BAND);
   3047             MOVED_TO_GLOBAL.add(Settings.Global.WIFI_IDLE_MS);
   3048             MOVED_TO_GLOBAL.add(Settings.Global.WIFI_MAX_DHCP_RETRY_COUNT);
   3049             MOVED_TO_GLOBAL.add(Settings.Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS);
   3050             MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON);
   3051             MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY);
   3052             MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NUM_OPEN_NETWORKS_KEPT);
   3053             MOVED_TO_GLOBAL.add(Settings.Global.WIFI_ON);
   3054             MOVED_TO_GLOBAL.add(Settings.Global.WIFI_P2P_DEVICE_NAME);
   3055             MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SAVED_STATE);
   3056             MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SUPPLICANT_SCAN_INTERVAL_MS);
   3057             MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SUSPEND_OPTIMIZATIONS_ENABLED);
   3058             MOVED_TO_GLOBAL.add(Settings.Global.WIFI_ENHANCED_AUTO_JOIN);
   3059             MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORK_SHOW_RSSI);
   3060             MOVED_TO_GLOBAL.add(Settings.Global.WIFI_WATCHDOG_ON);
   3061             MOVED_TO_GLOBAL.add(Settings.Global.WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED);
   3062             MOVED_TO_GLOBAL.add(Settings.Global.WIMAX_NETWORKS_AVAILABLE_NOTIFICATION_ON);
   3063             MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_ENABLE);
   3064             MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_TIMEOUT);
   3065             MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_DEFAULT_RESPONSE);
   3066             MOVED_TO_GLOBAL.add(Settings.Global.DATA_STALL_ALARM_NON_AGGRESSIVE_DELAY_IN_MS);
   3067             MOVED_TO_GLOBAL.add(Settings.Global.DATA_STALL_ALARM_AGGRESSIVE_DELAY_IN_MS);
   3068             MOVED_TO_GLOBAL.add(Settings.Global.GPRS_REGISTER_CHECK_PERIOD_MS);
   3069             MOVED_TO_GLOBAL.add(Settings.Global.WTF_IS_FATAL);
   3070             MOVED_TO_GLOBAL.add(Settings.Global.BATTERY_DISCHARGE_DURATION_THRESHOLD);
   3071             MOVED_TO_GLOBAL.add(Settings.Global.BATTERY_DISCHARGE_THRESHOLD);
   3072             MOVED_TO_GLOBAL.add(Settings.Global.SEND_ACTION_APP_ERROR);
   3073             MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_AGE_SECONDS);
   3074             MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_MAX_FILES);
   3075             MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_QUOTA_KB);
   3076             MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_QUOTA_PERCENT);
   3077             MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_RESERVE_PERCENT);
   3078             MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_TAG_PREFIX);
   3079             MOVED_TO_GLOBAL.add(Settings.Global.ERROR_LOGCAT_PREFIX);
   3080             MOVED_TO_GLOBAL.add(Settings.Global.SYS_FREE_STORAGE_LOG_INTERVAL);
   3081             MOVED_TO_GLOBAL.add(Settings.Global.DISK_FREE_CHANGE_REPORTING_THRESHOLD);
   3082             MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_THRESHOLD_PERCENTAGE);
   3083             MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_THRESHOLD_MAX_BYTES);
   3084             MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_FULL_THRESHOLD_BYTES);
   3085             MOVED_TO_GLOBAL.add(Settings.Global.SYNC_MAX_RETRY_DELAY_IN_SECONDS);
   3086             MOVED_TO_GLOBAL.add(Settings.Global.CONNECTIVITY_CHANGE_DELAY);
   3087             MOVED_TO_GLOBAL.add(Settings.Global.CAPTIVE_PORTAL_DETECTION_ENABLED);
   3088             MOVED_TO_GLOBAL.add(Settings.Global.CAPTIVE_PORTAL_SERVER);
   3089             MOVED_TO_GLOBAL.add(Settings.Global.NSD_ON);
   3090             MOVED_TO_GLOBAL.add(Settings.Global.SET_INSTALL_LOCATION);
   3091             MOVED_TO_GLOBAL.add(Settings.Global.DEFAULT_INSTALL_LOCATION);
   3092             MOVED_TO_GLOBAL.add(Settings.Global.INET_CONDITION_DEBOUNCE_UP_DELAY);
   3093             MOVED_TO_GLOBAL.add(Settings.Global.INET_CONDITION_DEBOUNCE_DOWN_DELAY);
   3094             MOVED_TO_GLOBAL.add(Settings.Global.READ_EXTERNAL_STORAGE_ENFORCED_DEFAULT);
   3095             MOVED_TO_GLOBAL.add(Settings.Global.HTTP_PROXY);
   3096             MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_HOST);
   3097             MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_PORT);
   3098             MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_EXCLUSION_LIST);
   3099             MOVED_TO_GLOBAL.add(Settings.Global.SET_GLOBAL_HTTP_PROXY);
   3100             MOVED_TO_GLOBAL.add(Settings.Global.DEFAULT_DNS_SERVER);
   3101             MOVED_TO_GLOBAL.add(Settings.Global.PREFERRED_NETWORK_MODE);
   3102             MOVED_TO_GLOBAL.add(Settings.Global.WEBVIEW_DATA_REDUCTION_PROXY_KEY);
   3103         }
   3104 
   3105         /** @hide */
   3106         public static void getMovedKeys(HashSet<String> outKeySet) {
   3107             outKeySet.addAll(MOVED_TO_GLOBAL);
   3108         }
   3109 
   3110         /**
   3111          * Look up a name in the database.
   3112          * @param resolver to access the database with
   3113          * @param name to look up in the table
   3114          * @return the corresponding value, or null if not present
   3115          */
   3116         public static String getString(ContentResolver resolver, String name) {
   3117             return getStringForUser(resolver, name, UserHandle.myUserId());
   3118         }
   3119 
   3120         /** @hide */
   3121         public static String getStringForUser(ContentResolver resolver, String name,
   3122                 int userHandle) {
   3123             if (MOVED_TO_GLOBAL.contains(name)) {
   3124                 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Secure"
   3125                         + " to android.provider.Settings.Global.");
   3126                 return Global.getStringForUser(resolver, name, userHandle);
   3127             }
   3128 
   3129             if (MOVED_TO_LOCK_SETTINGS.contains(name)) {
   3130                 synchronized (Secure.class) {
   3131                     if (sLockSettings == null) {
   3132                         sLockSettings = ILockSettings.Stub.asInterface(
   3133                                 (IBinder) ServiceManager.getService("lock_settings"));
   3134                         sIsSystemProcess = Process.myUid() == Process.SYSTEM_UID;
   3135                     }
   3136                 }
   3137                 if (sLockSettings != null && !sIsSystemProcess) {
   3138                     try {
   3139                         return sLockSettings.getString(name, "0", userHandle);
   3140                     } catch (RemoteException re) {
   3141                         // Fall through
   3142                     }
   3143                 }
   3144             }
   3145 
   3146             return sNameValueCache.getStringForUser(resolver, name, userHandle);
   3147         }
   3148 
   3149         /**
   3150          * Store a name/value pair into the database.
   3151          * @param resolver to access the database with
   3152          * @param name to store
   3153          * @param value to associate with the name
   3154          * @return true if the value was set, false on database errors
   3155          */
   3156         public static boolean putString(ContentResolver resolver, String name, String value) {
   3157             return putStringForUser(resolver, name, value, UserHandle.myUserId());
   3158         }
   3159 
   3160         /** @hide */
   3161         public static boolean putStringForUser(ContentResolver resolver, String name, String value,
   3162                 int userHandle) {
   3163             if (LOCATION_MODE.equals(name)) {
   3164                 // HACK ALERT: temporary hack to work around b/10491283.
   3165                 // TODO: once b/10491283 fixed, remove this hack
   3166                 return setLocationModeForUser(resolver, Integer.parseInt(value), userHandle);
   3167             }
   3168             if (MOVED_TO_GLOBAL.contains(name)) {
   3169                 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
   3170                         + " to android.provider.Settings.Global");
   3171                 return Global.putStringForUser(resolver, name, value, userHandle);
   3172             }
   3173             return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
   3174         }
   3175 
   3176         /**
   3177          * Construct the content URI for a particular name/value pair,
   3178          * useful for monitoring changes with a ContentObserver.
   3179          * @param name to look up in the table
   3180          * @return the corresponding content URI, or null if not present
   3181          */
   3182         public static Uri getUriFor(String name) {
   3183             if (MOVED_TO_GLOBAL.contains(name)) {
   3184                 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Secure"
   3185                         + " to android.provider.Settings.Global, returning global URI.");
   3186                 return Global.getUriFor(Global.CONTENT_URI, name);
   3187             }
   3188             return getUriFor(CONTENT_URI, name);
   3189         }
   3190 
   3191         /**
   3192          * Convenience function for retrieving a single secure settings value
   3193          * as an integer.  Note that internally setting values are always
   3194          * stored as strings; this function converts the string to an integer
   3195          * for you.  The default value will be returned if the setting is
   3196          * not defined or not an integer.
   3197          *
   3198          * @param cr The ContentResolver to access.
   3199          * @param name The name of the setting to retrieve.
   3200          * @param def Value to return if the setting is not defined.
   3201          *
   3202          * @return The setting's current value, or 'def' if it is not defined
   3203          * or not a valid integer.
   3204          */
   3205         public static int getInt(ContentResolver cr, String name, int def) {
   3206             return getIntForUser(cr, name, def, UserHandle.myUserId());
   3207         }
   3208 
   3209         /** @hide */
   3210         public static int getIntForUser(ContentResolver cr, String name, int def, int userHandle) {
   3211             if (LOCATION_MODE.equals(name)) {
   3212                 // HACK ALERT: temporary hack to work around b/10491283.
   3213                 // TODO: once b/10491283 fixed, remove this hack
   3214                 return getLocationModeForUser(cr, userHandle);
   3215             }
   3216             String v = getStringForUser(cr, name, userHandle);
   3217             try {
   3218                 return v != null ? Integer.parseInt(v) : def;
   3219             } catch (NumberFormatException e) {
   3220                 return def;
   3221             }
   3222         }
   3223 
   3224         /**
   3225          * Convenience function for retrieving a single secure settings value
   3226          * as an integer.  Note that internally setting values are always
   3227          * stored as strings; this function converts the string to an integer
   3228          * for you.
   3229          * <p>
   3230          * This version does not take a default value.  If the setting has not
   3231          * been set, or the string value is not a number,
   3232          * it throws {@link SettingNotFoundException}.
   3233          *
   3234          * @param cr The ContentResolver to access.
   3235          * @param name The name of the setting to retrieve.
   3236          *
   3237          * @throws SettingNotFoundException Thrown if a setting by the given
   3238          * name can't be found or the setting value is not an integer.
   3239          *
   3240          * @return The setting's current value.
   3241          */
   3242         public static int getInt(ContentResolver cr, String name)
   3243                 throws SettingNotFoundException {
   3244             return getIntForUser(cr, name, UserHandle.myUserId());
   3245         }
   3246 
   3247         /** @hide */
   3248         public static int getIntForUser(ContentResolver cr, String name, int userHandle)
   3249                 throws SettingNotFoundException {
   3250             if (LOCATION_MODE.equals(name)) {
   3251                 // HACK ALERT: temporary hack to work around b/10491283.
   3252                 // TODO: once b/10491283 fixed, remove this hack
   3253                 return getLocationModeForUser(cr, userHandle);
   3254             }
   3255             String v = getStringForUser(cr, name, userHandle);
   3256             try {
   3257                 return Integer.parseInt(v);
   3258             } catch (NumberFormatException e) {
   3259                 throw new SettingNotFoundException(name);
   3260             }
   3261         }
   3262 
   3263         /**
   3264          * Convenience function for updating a single settings value as an
   3265          * integer. This will either create a new entry in the table if the
   3266          * given name does not exist, or modify the value of the existing row
   3267          * with that name.  Note that internally setting values are always
   3268          * stored as strings, so this function converts the given value to a
   3269          * string before storing it.
   3270          *
   3271          * @param cr The ContentResolver to access.
   3272          * @param name The name of the setting to modify.
   3273          * @param value The new value for the setting.
   3274          * @return true if the value was set, false on database errors
   3275          */
   3276         public static boolean putInt(ContentResolver cr, String name, int value) {
   3277             return putIntForUser(cr, name, value, UserHandle.myUserId());
   3278         }
   3279 
   3280         /** @hide */
   3281         public static boolean putIntForUser(ContentResolver cr, String name, int value,
   3282                 int userHandle) {
   3283             return putStringForUser(cr, name, Integer.toString(value), userHandle);
   3284         }
   3285 
   3286         /**
   3287          * Convenience function for retrieving a single secure settings value
   3288          * as a {@code long}.  Note that internally setting values are always
   3289          * stored as strings; this function converts the string to a {@code long}
   3290          * for you.  The default value will be returned if the setting is
   3291          * not defined or not a {@code long}.
   3292          *
   3293          * @param cr The ContentResolver to access.
   3294          * @param name The name of the setting to retrieve.
   3295          * @param def Value to return if the setting is not defined.
   3296          *
   3297          * @return The setting's current value, or 'def' if it is not defined
   3298          * or not a valid {@code long}.
   3299          */
   3300         public static long getLong(ContentResolver cr, String name, long def) {
   3301             return getLongForUser(cr, name, def, UserHandle.myUserId());
   3302         }
   3303 
   3304         /** @hide */
   3305         public static long getLongForUser(ContentResolver cr, String name, long def,
   3306                 int userHandle) {
   3307             String valString = getStringForUser(cr, name, userHandle);
   3308             long value;
   3309             try {
   3310                 value = valString != null ? Long.parseLong(valString) : def;
   3311             } catch (NumberFormatException e) {
   3312                 value = def;
   3313             }
   3314             return value;
   3315         }
   3316 
   3317         /**
   3318          * Convenience function for retrieving a single secure settings value
   3319          * as a {@code long}.  Note that internally setting values are always
   3320          * stored as strings; this function converts the string to a {@code long}
   3321          * for you.
   3322          * <p>
   3323          * This version does not take a default value.  If the setting has not
   3324          * been set, or the string value is not a number,
   3325          * it throws {@link SettingNotFoundException}.
   3326          *
   3327          * @param cr The ContentResolver to access.
   3328          * @param name The name of the setting to retrieve.
   3329          *
   3330          * @return The setting's current value.
   3331          * @throws SettingNotFoundException Thrown if a setting by the given
   3332          * name can't be found or the setting value is not an integer.
   3333          */
   3334         public static long getLong(ContentResolver cr, String name)
   3335                 throws SettingNotFoundException {
   3336             return getLongForUser(cr, name, UserHandle.myUserId());
   3337         }
   3338 
   3339         /** @hide */
   3340         public static long getLongForUser(ContentResolver cr, String name, int userHandle)
   3341                 throws SettingNotFoundException {
   3342             String valString = getStringForUser(cr, name, userHandle);
   3343             try {
   3344                 return Long.parseLong(valString);
   3345             } catch (NumberFormatException e) {
   3346                 throw new SettingNotFoundException(name);
   3347             }
   3348         }
   3349 
   3350         /**
   3351          * Convenience function for updating a secure settings value as a long
   3352          * integer. This will either create a new entry in the table if the
   3353          * given name does not exist, or modify the value of the existing row
   3354          * with that name.  Note that internally setting values are always
   3355          * stored as strings, so this function converts the given value to a
   3356          * string before storing it.
   3357          *
   3358          * @param cr The ContentResolver to access.
   3359          * @param name The name of the setting to modify.
   3360          * @param value The new value for the setting.
   3361          * @return true if the value was set, false on database errors
   3362          */
   3363         public static boolean putLong(ContentResolver cr, String name, long value) {
   3364             return putLongForUser(cr, name, value, UserHandle.myUserId());
   3365         }
   3366 
   3367         /** @hide */
   3368         public static boolean putLongForUser(ContentResolver cr, String name, long value,
   3369                 int userHandle) {
   3370             return putStringForUser(cr, name, Long.toString(value), userHandle);
   3371         }
   3372 
   3373         /**
   3374          * Convenience function for retrieving a single secure settings value
   3375          * as a floating point number.  Note that internally setting values are
   3376          * always stored as strings; this function converts the string to an
   3377          * float for you. The default value will be returned if the setting
   3378          * is not defined or not a valid float.
   3379          *
   3380          * @param cr The ContentResolver to access.
   3381          * @param name The name of the setting to retrieve.
   3382          * @param def Value to return if the setting is not defined.
   3383          *
   3384          * @return The setting's current value, or 'def' if it is not defined
   3385          * or not a valid float.
   3386          */
   3387         public static float getFloat(ContentResolver cr, String name, float def) {
   3388             return getFloatForUser(cr, name, def, UserHandle.myUserId());
   3389         }
   3390 
   3391         /** @hide */
   3392         public static float getFloatForUser(ContentResolver cr, String name, float def,
   3393                 int userHandle) {
   3394             String v = getStringForUser(cr, name, userHandle);
   3395             try {
   3396                 return v != null ? Float.parseFloat(v) : def;
   3397             } catch (NumberFormatException e) {
   3398                 return def;
   3399             }
   3400         }
   3401 
   3402         /**
   3403          * Convenience function for retrieving a single secure settings value
   3404          * as a float.  Note that internally setting values are always
   3405          * stored as strings; this function converts the string to a float
   3406          * for you.
   3407          * <p>
   3408          * This version does not take a default value.  If the setting has not
   3409          * been set, or the string value is not a number,
   3410          * it throws {@link SettingNotFoundException}.
   3411          *
   3412          * @param cr The ContentResolver to access.
   3413          * @param name The name of the setting to retrieve.
   3414          *
   3415          * @throws SettingNotFoundException Thrown if a setting by the given
   3416          * name can't be found or the setting value is not a float.
   3417          *
   3418          * @return The setting's current value.
   3419          */
   3420         public static float getFloat(ContentResolver cr, String name)
   3421                 throws SettingNotFoundException {
   3422             return getFloatForUser(cr, name, UserHandle.myUserId());
   3423         }
   3424 
   3425         /** @hide */
   3426         public static float getFloatForUser(ContentResolver cr, String name, int userHandle)
   3427                 throws SettingNotFoundException {
   3428             String v = getStringForUser(cr, name, userHandle);
   3429             if (v == null) {
   3430                 throw new SettingNotFoundException(name);
   3431             }
   3432             try {
   3433                 return Float.parseFloat(v);
   3434             } catch (NumberFormatException e) {
   3435                 throw new SettingNotFoundException(name);
   3436             }
   3437         }
   3438 
   3439         /**
   3440          * Convenience function for updating a single settings value as a
   3441          * floating point number. This will either create a new entry in the
   3442          * table if the given name does not exist, or modify the value of the
   3443          * existing row with that name.  Note that internally setting values
   3444          * are always stored as strings, so this function converts the given
   3445          * value to a string before storing it.
   3446          *
   3447          * @param cr The ContentResolver to access.
   3448          * @param name The name of the setting to modify.
   3449          * @param value The new value for the setting.
   3450          * @return true if the value was set, false on database errors
   3451          */
   3452         public static boolean putFloat(ContentResolver cr, String name, float value) {
   3453             return putFloatForUser(cr, name, value, UserHandle.myUserId());
   3454         }
   3455 
   3456         /** @hide */
   3457         public static boolean putFloatForUser(ContentResolver cr, String name, float value,
   3458                 int userHandle) {
   3459             return putStringForUser(cr, name, Float.toString(value), userHandle);
   3460         }
   3461 
   3462         /**
   3463          * @deprecated Use {@link android.provider.Settings.Global#DEVELOPMENT_SETTINGS_ENABLED}
   3464          * instead
   3465          */
   3466         @Deprecated
   3467         public static final String DEVELOPMENT_SETTINGS_ENABLED =
   3468                 Global.DEVELOPMENT_SETTINGS_ENABLED;
   3469 
   3470         /**
   3471          * When the user has enable the option to have a "bug report" command
   3472          * in the power menu.
   3473          * @deprecated Use {@link android.provider.Settings.Global#BUGREPORT_IN_POWER_MENU} instead
   3474          * @hide
   3475          */
   3476         @Deprecated
   3477         public static final String BUGREPORT_IN_POWER_MENU = "bugreport_in_power_menu";
   3478 
   3479         /**
   3480          * @deprecated Use {@link android.provider.Settings.Global#ADB_ENABLED} instead
   3481          */
   3482         @Deprecated
   3483         public static final String ADB_ENABLED = Global.ADB_ENABLED;
   3484 
   3485         /**
   3486          * Setting to allow mock locations and location provider status to be injected into the
   3487          * LocationManager service for testing purposes during application development.  These
   3488          * locations and status values  override actual location and status information generated
   3489          * by network, gps, or other location providers.
   3490          */
   3491         public static final String ALLOW_MOCK_LOCATION = "mock_location";
   3492 
   3493         /**
   3494          * A 64-bit number (as a hex string) that is randomly
   3495          * generated when the user first sets up the device and should remain
   3496          * constant for the lifetime of the user's device. The value may
   3497          * change if a factory reset is performed on the device.
   3498          * <p class="note"><strong>Note:</strong> When a device has <a
   3499          * href="{@docRoot}about/versions/android-4.2.html#MultipleUsers">multiple users</a>
   3500          * (available on certain devices running Android 4.2 or higher), each user appears as a
   3501          * completely separate device, so the {@code ANDROID_ID} value is unique to each
   3502          * user.</p>
   3503          */
   3504         public static final String ANDROID_ID = "android_id";
   3505 
   3506         /**
   3507          * @deprecated Use {@link android.provider.Settings.Global#BLUETOOTH_ON} instead
   3508          */
   3509         @Deprecated
   3510         public static final String BLUETOOTH_ON = Global.BLUETOOTH_ON;
   3511 
   3512         /**
   3513          * @deprecated Use {@link android.provider.Settings.Global#DATA_ROAMING} instead
   3514          */
   3515         @Deprecated
   3516         public static final String DATA_ROAMING = Global.DATA_ROAMING;
   3517 
   3518         /**
   3519          * Setting to record the input method used by default, holding the ID
   3520          * of the desired method.
   3521          */
   3522         public static final String DEFAULT_INPUT_METHOD = "default_input_method";
   3523 
   3524         /**
   3525          * Setting to record the input method subtype used by default, holding the ID
   3526          * of the desired method.
   3527          */
   3528         public static final String SELECTED_INPUT_METHOD_SUBTYPE =
   3529                 "selected_input_method_subtype";
   3530 
   3531         /**
   3532          * Setting to record the history of input method subtype, holding the pair of ID of IME
   3533          * and its last used subtype.
   3534          * @hide
   3535          */
   3536         public static final String INPUT_METHODS_SUBTYPE_HISTORY =
   3537                 "input_methods_subtype_history";
   3538 
   3539         /**
   3540          * Setting to record the visibility of input method selector
   3541          */
   3542         public static final String INPUT_METHOD_SELECTOR_VISIBILITY =
   3543                 "input_method_selector_visibility";
   3544 
   3545         /**
   3546          * The currently selected voice interaction service flattened ComponentName.
   3547          * @hide
   3548          */
   3549         public static final String VOICE_INTERACTION_SERVICE = "voice_interaction_service";
   3550 
   3551         /**
   3552          * bluetooth HCI snoop log configuration
   3553          * @hide
   3554          */
   3555         public static final String BLUETOOTH_HCI_LOG =
   3556                 "bluetooth_hci_log";
   3557 
   3558         /**
   3559          * @deprecated Use {@link android.provider.Settings.Global#DEVICE_PROVISIONED} instead
   3560          */
   3561         @Deprecated
   3562         public static final String DEVICE_PROVISIONED = Global.DEVICE_PROVISIONED;
   3563 
   3564         /**
   3565          * Whether the current user has been set up via setup wizard (0 = false, 1 = true)
   3566          * @hide
   3567          */
   3568         public static final String USER_SETUP_COMPLETE = "user_setup_complete";
   3569 
   3570         /**
   3571          * List of input methods that are currently enabled.  This is a string
   3572          * containing the IDs of all enabled input methods, each ID separated
   3573          * by ':'.
   3574          */
   3575         public static final String ENABLED_INPUT_METHODS = "enabled_input_methods";
   3576 
   3577         /**
   3578          * List of system input methods that are currently disabled.  This is a string
   3579          * containing the IDs of all disabled input methods, each ID separated
   3580          * by ':'.
   3581          * @hide
   3582          */
   3583         public static final String DISABLED_SYSTEM_INPUT_METHODS = "disabled_system_input_methods";
   3584 
   3585         /**
   3586          * Whether to show the IME when a hard keyboard is connected. This is a boolean that
   3587          * determines if the IME should be shown when a hard keyboard is attached.
   3588          * @hide
   3589          */
   3590         public static final String SHOW_IME_WITH_HARD_KEYBOARD = "show_ime_with_hard_keyboard";
   3591 
   3592         /**
   3593          * Host name and port for global http proxy. Uses ':' seperator for
   3594          * between host and port.
   3595          *
   3596          * @deprecated Use {@link Global#HTTP_PROXY}
   3597          */
   3598         @Deprecated
   3599         public static final String HTTP_PROXY = Global.HTTP_PROXY;
   3600 
   3601         /**
   3602          * Whether applications can be installed for this user via the system's
   3603          * {@link Intent#ACTION_INSTALL_PACKAGE} mechanism.
   3604          *
   3605          * <p>1 = permit app installation via the system package installer intent
   3606          * <p>0 = do not allow use of the package installer
   3607          */
   3608         public static final String INSTALL_NON_MARKET_APPS = "install_non_market_apps";
   3609 
   3610         /**
   3611          * Comma-separated list of location providers that activities may access. Do not rely on
   3612          * this value being present in settings.db or on ContentObserver notifications on the
   3613          * corresponding Uri.
   3614          *
   3615          * @deprecated use {@link #LOCATION_MODE} and
   3616          * {@link LocationManager#MODE_CHANGED_ACTION} (or
   3617          * {@link LocationManager#PROVIDERS_CHANGED_ACTION})
   3618          */
   3619         @Deprecated
   3620         public static final String LOCATION_PROVIDERS_ALLOWED = "location_providers_allowed";
   3621 
   3622         /**
   3623          * The degree of location access enabled by the user.
   3624          * <p>
   3625          * When used with {@link #putInt(ContentResolver, String, int)}, must be one of {@link
   3626          * #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY}, {@link
   3627          * #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}. When used with {@link
   3628          * #getInt(ContentResolver, String)}, the caller must gracefully handle additional location
   3629          * modes that might be added in the future.
   3630          * <p>
   3631          * Note: do not rely on this value being present in settings.db or on ContentObserver
   3632          * notifications for the corresponding Uri. Use {@link LocationManager#MODE_CHANGED_ACTION}
   3633          * to receive changes in this value.
   3634          */
   3635         public static final String LOCATION_MODE = "location_mode";
   3636 
   3637         /**
   3638          * Location access disabled.
   3639          */
   3640         public static final int LOCATION_MODE_OFF = 0;
   3641         /**
   3642          * Network Location Provider disabled, but GPS and other sensors enabled.
   3643          */
   3644         public static final int LOCATION_MODE_SENSORS_ONLY = 1;
   3645         /**
   3646          * Reduced power usage, such as limiting the number of GPS updates per hour. Requests
   3647          * with {@link android.location.Criteria#POWER_HIGH} may be downgraded to
   3648          * {@link android.location.Criteria#POWER_MEDIUM}.
   3649          */
   3650         public static final int LOCATION_MODE_BATTERY_SAVING = 2;
   3651         /**
   3652          * Best-effort location computation allowed.
   3653          */
   3654         public static final int LOCATION_MODE_HIGH_ACCURACY = 3;
   3655 
   3656         /**
   3657          * A flag containing settings used for biometric weak
   3658          * @hide
   3659          */
   3660         public static final String LOCK_BIOMETRIC_WEAK_FLAGS =
   3661                 "lock_biometric_weak_flags";
   3662 
   3663         /**
   3664          * Whether lock-to-app will lock the keyguard when exiting.
   3665          * @hide
   3666          */
   3667         public static final String LOCK_TO_APP_EXIT_LOCKED = "lock_to_app_exit_locked";
   3668 
   3669         /**
   3670          * Whether autolock is enabled (0 = false, 1 = true)
   3671          */
   3672         public static final String LOCK_PATTERN_ENABLED = "lock_pattern_autolock";
   3673 
   3674         /**
   3675          * Whether lock pattern is visible as user enters (0 = false, 1 = true)
   3676          */
   3677         public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern";
   3678 
   3679         /**
   3680          * Whether lock pattern will vibrate as user enters (0 = false, 1 =
   3681          * true)
   3682          *
   3683          * @deprecated Starting in {@link VERSION_CODES#JELLY_BEAN_MR1} the
   3684          *             lockscreen uses
   3685          *             {@link Settings.System#HAPTIC_FEEDBACK_ENABLED}.
   3686          */
   3687         @Deprecated
   3688         public static final String
   3689                 LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED = "lock_pattern_tactile_feedback_enabled";
   3690 
   3691         /**
   3692          * This preference allows the device to be locked given time after screen goes off,
   3693          * subject to current DeviceAdmin policy limits.
   3694          * @hide
   3695          */
   3696         public static final String LOCK_SCREEN_LOCK_AFTER_TIMEOUT = "lock_screen_lock_after_timeout";
   3697 
   3698 
   3699         /**
   3700          * This preference contains the string that shows for owner info on LockScreen.
   3701          * @hide
   3702          * @deprecated
   3703          */
   3704         public static final String LOCK_SCREEN_OWNER_INFO = "lock_screen_owner_info";
   3705 
   3706         /**
   3707          * Ids of the user-selected appwidgets on the lockscreen (comma-delimited).
   3708          * @hide
   3709          */
   3710         public static final String LOCK_SCREEN_APPWIDGET_IDS =
   3711             "lock_screen_appwidget_ids";
   3712 
   3713         /**
   3714          * List of enrolled fingerprint identifiers (comma-delimited).
   3715          * @hide
   3716          */
   3717         public static final String USER_FINGERPRINT_IDS = "user_fingerprint_ids";
   3718 
   3719         /**
   3720          * Id of the appwidget shown on the lock screen when appwidgets are disabled.
   3721          * @hide
   3722          */
   3723         public static final String LOCK_SCREEN_FALLBACK_APPWIDGET_ID =
   3724             "lock_screen_fallback_appwidget_id";
   3725 
   3726         /**
   3727          * Index of the lockscreen appwidget to restore, -1 if none.
   3728          * @hide
   3729          */
   3730         public static final String LOCK_SCREEN_STICKY_APPWIDGET =
   3731             "lock_screen_sticky_appwidget";
   3732 
   3733         /**
   3734          * This preference enables showing the owner info on LockScreen.
   3735          * @hide
   3736          * @deprecated
   3737          */
   3738         public static final String LOCK_SCREEN_OWNER_INFO_ENABLED =
   3739             "lock_screen_owner_info_enabled";
   3740 
   3741         /**
   3742          * When set by a user, allows notifications to be shown atop a securely locked screen
   3743          * in their full "private" form (same as when the device is unlocked).
   3744          * @hide
   3745          */
   3746         public static final String LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS =
   3747                 "lock_screen_allow_private_notifications";
   3748 
   3749         /**
   3750          * Set by the system to track if the user needs to see the call to action for
   3751          * the lockscreen notification policy.
   3752          * @hide
   3753          */
   3754         public static final String SHOW_NOTE_ABOUT_NOTIFICATION_HIDING =
   3755                 "show_note_about_notification_hiding";
   3756 
   3757         /**
   3758          * Set to 1 by the system after trust agents have been initialized.
   3759          * @hide
   3760          */
   3761         public static final String TRUST_AGENTS_INITIALIZED =
   3762                 "trust_agents_initialized";
   3763 
   3764         /**
   3765          * The Logging ID (a unique 64-bit value) as a hex string.
   3766          * Used as a pseudonymous identifier for logging.
   3767          * @deprecated This identifier is poorly initialized and has
   3768          * many collisions.  It should not be used.
   3769          */
   3770         @Deprecated
   3771         public static final String LOGGING_ID = "logging_id";
   3772 
   3773         /**
   3774          * @deprecated Use {@link android.provider.Settings.Global#NETWORK_PREFERENCE} instead
   3775          */
   3776         @Deprecated
   3777         public static final String NETWORK_PREFERENCE = Global.NETWORK_PREFERENCE;
   3778 
   3779         /**
   3780          * No longer supported.
   3781          */
   3782         public static final String PARENTAL_CONTROL_ENABLED = "parental_control_enabled";
   3783 
   3784         /**
   3785          * No longer supported.
   3786          */
   3787         public static final String PARENTAL_CONTROL_LAST_UPDATE = "parental_control_last_update";
   3788 
   3789         /**
   3790          * No longer supported.
   3791          */
   3792         public static final String PARENTAL_CONTROL_REDIRECT_URL = "parental_control_redirect_url";
   3793 
   3794         /**
   3795          * Settings classname to launch when Settings is clicked from All
   3796          * Applications.  Needed because of user testing between the old
   3797          * and new Settings apps.
   3798          */
   3799         // TODO: 881807
   3800         public static final String SETTINGS_CLASSNAME = "settings_classname";
   3801 
   3802         /**
   3803          * @deprecated Use {@link android.provider.Settings.Global#USB_MASS_STORAGE_ENABLED} instead
   3804          */
   3805         @Deprecated
   3806         public static final String USB_MASS_STORAGE_ENABLED = Global.USB_MASS_STORAGE_ENABLED;
   3807 
   3808         /**
   3809          * @deprecated Use {@link android.provider.Settings.Global#USE_GOOGLE_MAIL} instead
   3810          */
   3811         @Deprecated
   3812         public static final String USE_GOOGLE_MAIL = Global.USE_GOOGLE_MAIL;
   3813 
   3814         /**
   3815          * If accessibility is enabled.
   3816          */
   3817         public static final String ACCESSIBILITY_ENABLED = "accessibility_enabled";
   3818 
   3819         /**
   3820          * If touch exploration is enabled.
   3821          */
   3822         public static final String TOUCH_EXPLORATION_ENABLED = "touch_exploration_enabled";
   3823 
   3824         /**
   3825          * List of the enabled accessibility providers.
   3826          */
   3827         public static final String ENABLED_ACCESSIBILITY_SERVICES =
   3828             "enabled_accessibility_services";
   3829 
   3830         /**
   3831          * List of the accessibility services to which the user has granted
   3832          * permission to put the device into touch exploration mode.
   3833          *
   3834          * @hide
   3835          */
   3836         public static final String TOUCH_EXPLORATION_GRANTED_ACCESSIBILITY_SERVICES =
   3837             "touch_exploration_granted_accessibility_services";
   3838 
   3839         /**
   3840          * Whether to speak passwords while in accessibility mode.
   3841          */
   3842         public static final String ACCESSIBILITY_SPEAK_PASSWORD = "speak_password";
   3843 
   3844         /**
   3845          * Whether to draw text with high contrast while in accessibility mode.
   3846          *
   3847          * @hide
   3848          */
   3849         public static final String ACCESSIBILITY_HIGH_TEXT_CONTRAST_ENABLED =
   3850                 "high_text_contrast_enabled";
   3851 
   3852         /**
   3853          * If injection of accessibility enhancing JavaScript screen-reader
   3854          * is enabled.
   3855          * <p>
   3856          *   Note: The JavaScript based screen-reader is served by the
   3857          *   Google infrastructure and enable users with disabilities to
   3858          *   efficiently navigate in and explore web content.
   3859          * </p>
   3860          * <p>
   3861          *   This property represents a boolean value.
   3862          * </p>
   3863          * @hide
   3864          */
   3865         public static final String ACCESSIBILITY_SCRIPT_INJECTION =
   3866             "accessibility_script_injection";
   3867 
   3868         /**
   3869          * The URL for the injected JavaScript based screen-reader used
   3870          * for providing accessibility of content in WebView.
   3871          * <p>
   3872          *   Note: The JavaScript based screen-reader is served by the
   3873          *   Google infrastructure and enable users with disabilities to
   3874          *   efficiently navigate in and explore web content.
   3875          * </p>
   3876          * <p>
   3877          *   This property represents a string value.
   3878          * </p>
   3879          * @hide
   3880          */
   3881         public static final String ACCESSIBILITY_SCREEN_READER_URL =
   3882             "accessibility_script_injection_url";
   3883 
   3884         /**
   3885          * Key bindings for navigation in built-in accessibility support for web content.
   3886          * <p>
   3887          *   Note: These key bindings are for the built-in accessibility navigation for
   3888          *   web content which is used as a fall back solution if JavaScript in a WebView
   3889          *   is not enabled or the user has not opted-in script injection from Google.
   3890          * </p>
   3891          * <p>
   3892          *   The bindings are separated by semi-colon. A binding is a mapping from
   3893          *   a key to a sequence of actions (for more details look at
   3894          *   android.webkit.AccessibilityInjector). A key is represented as the hexademical
   3895          *   string representation of an integer obtained from a meta state (optional) shifted
   3896          *   sixteen times left and bitwise ored with a key code. An action is represented
   3897          *   as a hexademical string representation of an integer where the first two digits
   3898          *   are navigation action index, the second, the third, and the fourth digit pairs
   3899          *   represent the action arguments. The separate actions in a binding are colon
   3900          *   separated. The key and the action sequence it maps to are separated by equals.
   3901          * </p>
   3902          * <p>
   3903          *   For example, the binding below maps the DPAD right button to traverse the
   3904          *   current navigation axis once without firing an accessibility event and to
   3905          *   perform the same traversal again but to fire an event:
   3906          *   <code>
   3907          *     0x16=0x01000100:0x01000101;
   3908          *   </code>
   3909          * </p>
   3910          * <p>
   3911          *   The goal of this binding is to enable dynamic rebinding of keys to
   3912          *   navigation actions for web content without requiring a framework change.
   3913          * </p>
   3914          * <p>
   3915          *   This property represents a string value.
   3916          * </p>
   3917          * @hide
   3918          */
   3919         public static final String ACCESSIBILITY_WEB_CONTENT_KEY_BINDINGS =
   3920             "accessibility_web_content_key_bindings";
   3921 
   3922         /**
   3923          * Setting that specifies whether the display magnification is enabled.
   3924          * Display magnifications allows the user to zoom in the display content
   3925          * and is targeted to low vision users. The current magnification scale
   3926          * is controlled by {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE}.
   3927          *
   3928          * @hide
   3929          */
   3930         public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED =
   3931                 "accessibility_display_magnification_enabled";
   3932 
   3933         /**
   3934          * Setting that specifies what the display magnification scale is.
   3935          * Display magnifications allows the user to zoom in the display
   3936          * content and is targeted to low vision users. Whether a display
   3937          * magnification is performed is controlled by
   3938          * {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED}
   3939          *
   3940          * @hide
   3941          */
   3942         public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE =
   3943                 "accessibility_display_magnification_scale";
   3944 
   3945         /**
   3946          * Setting that specifies whether the display magnification should be
   3947          * automatically updated. If this fearture is enabled the system will
   3948          * exit magnification mode or pan the viewport when a context change
   3949          * occurs. For example, on staring a new activity or rotating the screen,
   3950          * the system may zoom out so the user can see the new context he is in.
   3951          * Another example is on showing a window that is not visible in the
   3952          * magnified viewport the system may pan the viewport to make the window
   3953          * the has popped up so the user knows that the context has changed.
   3954          * Whether a screen magnification is performed is controlled by
   3955          * {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED}
   3956          *
   3957          * @hide
   3958          */
   3959         public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_AUTO_UPDATE =
   3960                 "accessibility_display_magnification_auto_update";
   3961 
   3962         /**
   3963          * Setting that specifies whether timed text (captions) should be
   3964          * displayed in video content. Text display properties are controlled by
   3965          * the following settings:
   3966          * <ul>
   3967          * <li>{@link #ACCESSIBILITY_CAPTIONING_LOCALE}
   3968          * <li>{@link #ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR}
   3969          * <li>{@link #ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR}
   3970          * <li>{@link #ACCESSIBILITY_CAPTIONING_EDGE_COLOR}
   3971          * <li>{@link #ACCESSIBILITY_CAPTIONING_EDGE_TYPE}
   3972          * <li>{@link #ACCESSIBILITY_CAPTIONING_TYPEFACE}
   3973          * <li>{@link #ACCESSIBILITY_CAPTIONING_FONT_SCALE}
   3974          * </ul>
   3975          *
   3976          * @hide
   3977          */
   3978         public static final String ACCESSIBILITY_CAPTIONING_ENABLED =
   3979                 "accessibility_captioning_enabled";
   3980 
   3981         /**
   3982          * Setting that specifies the language for captions as a locale string,
   3983          * e.g. en_US.
   3984          *
   3985          * @see java.util.Locale#toString
   3986          * @hide
   3987          */
   3988         public static final String ACCESSIBILITY_CAPTIONING_LOCALE =
   3989                 "accessibility_captioning_locale";
   3990 
   3991         /**
   3992          * Integer property that specifies the preset style for captions, one
   3993          * of:
   3994          * <ul>
   3995          * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#PRESET_CUSTOM}
   3996          * <li>a valid index of {@link android.view.accessibility.CaptioningManager.CaptionStyle#PRESETS}
   3997          * </ul>
   3998          *
   3999          * @see java.util.Locale#toString
   4000          * @hide
   4001          */
   4002         public static final String ACCESSIBILITY_CAPTIONING_PRESET =
   4003                 "accessibility_captioning_preset";
   4004 
   4005         /**
   4006          * Integer property that specifes the background color for captions as a
   4007          * packed 32-bit color.
   4008          *
   4009          * @see android.graphics.Color#argb
   4010          * @hide
   4011          */
   4012         public static final String ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR =
   4013                 "accessibility_captioning_background_color";
   4014 
   4015         /**
   4016          * Integer property that specifes the foreground color for captions as a
   4017          * packed 32-bit color.
   4018          *
   4019          * @see android.graphics.Color#argb
   4020          * @hide
   4021          */
   4022         public static final String ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR =
   4023                 "accessibility_captioning_foreground_color";
   4024 
   4025         /**
   4026          * Integer property that specifes the edge type for captions, one of:
   4027          * <ul>
   4028          * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_NONE}
   4029          * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_OUTLINE}
   4030          * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_DROP_SHADOW}
   4031          * </ul>
   4032          *
   4033          * @see #ACCESSIBILITY_CAPTIONING_EDGE_COLOR
   4034          * @hide
   4035          */
   4036         public static final String ACCESSIBILITY_CAPTIONING_EDGE_TYPE =
   4037                 "accessibility_captioning_edge_type";
   4038 
   4039         /**
   4040          * Integer property that specifes the edge color for captions as a
   4041          * packed 32-bit color.
   4042          *
   4043          * @see #ACCESSIBILITY_CAPTIONING_EDGE_TYPE
   4044          * @see android.graphics.Color#argb
   4045          * @hide
   4046          */
   4047         public static final String ACCESSIBILITY_CAPTIONING_EDGE_COLOR =
   4048                 "accessibility_captioning_edge_color";
   4049 
   4050         /**
   4051          * Integer property that specifes the window color for captions as a
   4052          * packed 32-bit color.
   4053          *
   4054          * @see android.graphics.Color#argb
   4055          * @hide
   4056          */
   4057         public static final String ACCESSIBILITY_CAPTIONING_WINDOW_COLOR =
   4058                 "accessibility_captioning_window_color";
   4059 
   4060         /**
   4061          * String property that specifies the typeface for captions, one of:
   4062          * <ul>
   4063          * <li>DEFAULT
   4064          * <li>MONOSPACE
   4065          * <li>SANS_SERIF
   4066          * <li>SERIF
   4067          * </ul>
   4068          *
   4069          * @see android.graphics.Typeface
   4070          * @hide
   4071          */
   4072         public static final String ACCESSIBILITY_CAPTIONING_TYPEFACE =
   4073                 "accessibility_captioning_typeface";
   4074 
   4075         /**
   4076          * Floating point property that specifies font scaling for captions.
   4077          *
   4078          * @hide
   4079          */
   4080         public static final String ACCESSIBILITY_CAPTIONING_FONT_SCALE =
   4081                 "accessibility_captioning_font_scale";
   4082 
   4083         /**
   4084          * Setting that specifies whether display color inversion is enabled.
   4085          */
   4086         public static final String ACCESSIBILITY_DISPLAY_INVERSION_ENABLED =
   4087                 "accessibility_display_inversion_enabled";
   4088 
   4089         /**
   4090          * Setting that specifies whether display color space adjustment is
   4091          * enabled.
   4092          *
   4093          * @hide
   4094          */
   4095         public static final String ACCESSIBILITY_DISPLAY_DALTONIZER_ENABLED =
   4096                 "accessibility_display_daltonizer_enabled";
   4097 
   4098         /**
   4099          * Integer property that specifies the type of color space adjustment to
   4100          * perform. Valid values are defined in AccessibilityManager.
   4101          *
   4102          * @hide
   4103          */
   4104         public static final String ACCESSIBILITY_DISPLAY_DALTONIZER =
   4105                 "accessibility_display_daltonizer";
   4106 
   4107         /**
   4108          * The timout for considering a press to be a long press in milliseconds.
   4109          * @hide
   4110          */
   4111         public static final String LONG_PRESS_TIMEOUT = "long_press_timeout";
   4112 
   4113         /**
   4114          * List of the enabled print services.
   4115          * @hide
   4116          */
   4117         public static final String ENABLED_PRINT_SERVICES =
   4118             "enabled_print_services";
   4119 
   4120         /**
   4121          * List of the system print services we enabled on first boot. On
   4122          * first boot we enable all system, i.e. bundled print services,
   4123          * once, so they work out-of-the-box.
   4124          * @hide
   4125          */
   4126         public static final String ENABLED_ON_FIRST_BOOT_SYSTEM_PRINT_SERVICES =
   4127             "enabled_on_first_boot_system_print_services";
   4128 
   4129         /**
   4130          * Setting to always use the default text-to-speech settings regardless
   4131          * of the application settings.
   4132          * 1 = override application settings,
   4133          * 0 = use application settings (if specified).
   4134          *
   4135          * @deprecated  The value of this setting is no longer respected by
   4136          * the framework text to speech APIs as of the Ice Cream Sandwich release.
   4137          */
   4138         @Deprecated
   4139         public static final String TTS_USE_DEFAULTS = "tts_use_defaults";
   4140 
   4141         /**
   4142          * Default text-to-speech engine speech rate. 100 = 1x
   4143          */
   4144         public static final String TTS_DEFAULT_RATE = "tts_default_rate";
   4145 
   4146         /**
   4147          * Default text-to-speech engine pitch. 100 = 1x
   4148          */
   4149         public static final String TTS_DEFAULT_PITCH = "tts_default_pitch";
   4150 
   4151         /**
   4152          * Default text-to-speech engine.
   4153          */
   4154         public static final String TTS_DEFAULT_SYNTH = "tts_default_synth";
   4155 
   4156         /**
   4157          * Default text-to-speech language.
   4158          *
   4159          * @deprecated this setting is no longer in use, as of the Ice Cream
   4160          * Sandwich release. Apps should never need to read this setting directly,
   4161          * instead can query the TextToSpeech framework classes for the default
   4162          * locale. {@link TextToSpeech#getLanguage()}.
   4163          */
   4164         @Deprecated
   4165         public static final String TTS_DEFAULT_LANG = "tts_default_lang";
   4166 
   4167         /**
   4168          * Default text-to-speech country.
   4169          *
   4170          * @deprecated this setting is no longer in use, as of the Ice Cream
   4171          * Sandwich release. Apps should never need to read this setting directly,
   4172          * instead can query the TextToSpeech framework classes for the default
   4173          * locale. {@link TextToSpeech#getLanguage()}.
   4174          */
   4175         @Deprecated
   4176         public static final String TTS_DEFAULT_COUNTRY = "tts_default_country";
   4177 
   4178         /**
   4179          * Default text-to-speech locale variant.
   4180          *
   4181          * @deprecated this setting is no longer in use, as of the Ice Cream
   4182          * Sandwich release. Apps should never need to read this setting directly,
   4183          * instead can query the TextToSpeech framework classes for the
   4184          * locale that is in use {@link TextToSpeech#getLanguage()}.
   4185          */
   4186         @Deprecated
   4187         public static final String TTS_DEFAULT_VARIANT = "tts_default_variant";
   4188 
   4189         /**
   4190          * Stores the default tts locales on a per engine basis. Stored as
   4191          * a comma seperated list of values, each value being of the form
   4192          * {@code engine_name:locale} for example,
   4193          * {@code com.foo.ttsengine:eng-USA,com.bar.ttsengine:esp-ESP}. This
   4194          * supersedes {@link #TTS_DEFAULT_LANG}, {@link #TTS_DEFAULT_COUNTRY} and
   4195          * {@link #TTS_DEFAULT_VARIANT}. Apps should never need to read this
   4196          * setting directly, and can query the TextToSpeech framework classes
   4197          * for the locale that is in use.
   4198          *
   4199          * @hide
   4200          */
   4201         public static final String TTS_DEFAULT_LOCALE = "tts_default_locale";
   4202 
   4203         /**
   4204          * Space delimited list of plugin packages that are enabled.
   4205          */
   4206         public static final String TTS_ENABLED_PLUGINS = "tts_enabled_plugins";
   4207 
   4208         /**
   4209          * @deprecated Use {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON}
   4210          * instead.
   4211          */
   4212         @Deprecated
   4213         public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
   4214                 Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON;
   4215 
   4216         /**
   4217          * @deprecated Use {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY}
   4218          * instead.
   4219          */
   4220         @Deprecated
   4221         public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
   4222                 Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY;
   4223 
   4224         /**
   4225          * @deprecated Use {@link android.provider.Settings.Global#WIFI_NUM_OPEN_NETWORKS_KEPT}
   4226          * instead.
   4227          */
   4228         @Deprecated
   4229         public static final String WIFI_NUM_OPEN_NETWORKS_KEPT =
   4230                 Global.WIFI_NUM_OPEN_NETWORKS_KEPT;
   4231 
   4232         /**
   4233          * @deprecated Use {@link android.provider.Settings.Global#WIFI_ON}
   4234          * instead.
   4235          */
   4236         @Deprecated
   4237         public static final String WIFI_ON = Global.WIFI_ON;
   4238 
   4239         /**
   4240          * The acceptable packet loss percentage (range 0 - 100) before trying
   4241          * another AP on the same network.
   4242          * @deprecated This setting is not used.
   4243          */
   4244         @Deprecated
   4245         public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE =
   4246                 "wifi_watchdog_acceptable_packet_loss_percentage";
   4247 
   4248         /**
   4249          * The number of access points required for a network in order for the
   4250          * watchdog to monitor it.
   4251          * @deprecated This setting is not used.
   4252          */
   4253         @Deprecated
   4254         public static final String WIFI_WATCHDOG_AP_COUNT = "wifi_watchdog_ap_count";
   4255 
   4256         /**
   4257          * The delay between background checks.
   4258          * @deprecated This setting is not used.
   4259          */
   4260         @Deprecated
   4261         public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS =
   4262                 "wifi_watchdog_background_check_delay_ms";
   4263 
   4264         /**
   4265          * Whether the Wi-Fi watchdog is enabled for background checking even
   4266          * after it thinks the user has connected to a good access point.
   4267          * @deprecated This setting is not used.
   4268          */
   4269         @Deprecated
   4270         public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED =
   4271                 "wifi_watchdog_background_check_enabled";
   4272 
   4273         /**
   4274          * The timeout for a background ping
   4275          * @deprecated This setting is not used.
   4276          */
   4277         @Deprecated
   4278         public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS =
   4279                 "wifi_watchdog_background_check_timeout_ms";
   4280 
   4281         /**
   4282          * The number of initial pings to perform that *may* be ignored if they
   4283          * fail. Again, if these fail, they will *not* be used in packet loss
   4284          * calculation. For example, one network always seemed to time out for
   4285          * the first couple pings, so this is set to 3 by default.
   4286          * @deprecated This setting is not used.
   4287          */
   4288         @Deprecated
   4289         public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT =
   4290             "wifi_watchdog_initial_ignored_ping_count";
   4291 
   4292         /**
   4293          * The maximum number of access points (per network) to attempt to test.
   4294          * If this number is reached, the watchdog will no longer monitor the
   4295          * initial connection state for the network. This is a safeguard for
   4296          * networks containing multiple APs whose DNS does not respond to pings.
   4297          * @deprecated This setting is not used.
   4298          */
   4299         @Deprecated
   4300         public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = "wifi_watchdog_max_ap_checks";
   4301 
   4302         /**
   4303          * @deprecated Use {@link android.provider.Settings.Global#WIFI_WATCHDOG_ON} instead
   4304          */
   4305         @Deprecated
   4306         public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on";
   4307 
   4308         /**
   4309          * A comma-separated list of SSIDs for which the Wi-Fi watchdog should be enabled.
   4310          * @deprecated This setting is not used.
   4311          */
   4312         @Deprecated
   4313         public static final String WIFI_WATCHDOG_WATCH_LIST = "wifi_watchdog_watch_list";
   4314 
   4315         /**
   4316          * The number of pings to test if an access point is a good connection.
   4317          * @deprecated This setting is not used.
   4318          */
   4319         @Deprecated
   4320         public static final String WIFI_WATCHDOG_PING_COUNT = "wifi_watchdog_ping_count";
   4321 
   4322         /**
   4323          * The delay between pings.
   4324          * @deprecated This setting is not used.
   4325          */
   4326         @Deprecated
   4327         public static final String WIFI_WATCHDOG_PING_DELAY_MS = "wifi_watchdog_ping_delay_ms";
   4328 
   4329         /**
   4330          * The timeout per ping.
   4331          * @deprecated This setting is not used.
   4332          */
   4333         @Deprecated
   4334         public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS = "wifi_watchdog_ping_timeout_ms";
   4335 
   4336         /**
   4337          * @deprecated Use
   4338          * {@link android.provider.Settings.Global#WIFI_MAX_DHCP_RETRY_COUNT} instead
   4339          */
   4340         @Deprecated
   4341         public static final String WIFI_MAX_DHCP_RETRY_COUNT = Global.WIFI_MAX_DHCP_RETRY_COUNT;
   4342 
   4343         /**
   4344          * @deprecated Use
   4345          * {@link android.provider.Settings.Global#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead
   4346          */
   4347         @Deprecated
   4348         public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
   4349                 Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS;
   4350 
   4351         /**
   4352          * The number of milliseconds to hold on to a PendingIntent based request. This delay gives
   4353          * the receivers of the PendingIntent an opportunity to make a new network request before
   4354          * the Network satisfying the request is potentially removed.
   4355          *
   4356          * @hide
   4357          */
   4358         public static final String CONNECTIVITY_RELEASE_PENDING_INTENT_DELAY_MS =
   4359                 "connectivity_release_pending_intent_delay_ms";
   4360 
   4361         /**
   4362          * Whether background data usage is allowed.
   4363          *
   4364          * @deprecated As of {@link VERSION_CODES#ICE_CREAM_SANDWICH},
   4365          *             availability of background data depends on several
   4366          *             combined factors. When background data is unavailable,
   4367          *             {@link ConnectivityManager#getActiveNetworkInfo()} will
   4368          *             now appear disconnected.
   4369          */
   4370         @Deprecated
   4371         public static final String BACKGROUND_DATA = "background_data";
   4372 
   4373         /**
   4374          * Origins for which browsers should allow geolocation by default.
   4375          * The value is a space-separated list of origins.
   4376          */
   4377         public static final String ALLOWED_GEOLOCATION_ORIGINS
   4378                 = "allowed_geolocation_origins";
   4379 
   4380         /**
   4381          * The preferred TTY mode     0 = TTy Off, CDMA default
   4382          *                            1 = TTY Full
   4383          *                            2 = TTY HCO
   4384          *                            3 = TTY VCO
   4385          * @hide
   4386          */
   4387         public static final String PREFERRED_TTY_MODE =
   4388                 "preferred_tty_mode";
   4389 
   4390         /**
   4391          * Whether the enhanced voice privacy mode is enabled.
   4392          * 0 = normal voice privacy
   4393          * 1 = enhanced voice privacy
   4394          * @hide
   4395          */
   4396         public static final String ENHANCED_VOICE_PRIVACY_ENABLED = "enhanced_voice_privacy_enabled";
   4397 
   4398         /**
   4399          * Whether the TTY mode mode is enabled.
   4400          * 0 = disabled
   4401          * 1 = enabled
   4402          * @hide
   4403          */
   4404         public static final String TTY_MODE_ENABLED = "tty_mode_enabled";
   4405 
   4406         /**
   4407          * Controls whether settings backup is enabled.
   4408          * Type: int ( 0 = disabled, 1 = enabled )
   4409          * @hide
   4410          */
   4411         public static final String BACKUP_ENABLED = "backup_enabled";
   4412 
   4413         /**
   4414          * Controls whether application data is automatically restored from backup
   4415          * at install time.
   4416          * Type: int ( 0 = disabled, 1 = enabled )
   4417          * @hide
   4418          */
   4419         public static final String BACKUP_AUTO_RESTORE = "backup_auto_restore";
   4420 
   4421         /**
   4422          * Indicates whether settings backup has been fully provisioned.
   4423          * Type: int ( 0 = unprovisioned, 1 = fully provisioned )
   4424          * @hide
   4425          */
   4426         public static final String BACKUP_PROVISIONED = "backup_provisioned";
   4427 
   4428         /**
   4429          * Component of the transport to use for backup/restore.
   4430          * @hide
   4431          */
   4432         public static final String BACKUP_TRANSPORT = "backup_transport";
   4433 
   4434         /**
   4435          * Version for which the setup wizard was last shown.  Bumped for
   4436          * each release when there is new setup information to show.
   4437          * @hide
   4438          */
   4439         public static final String LAST_SETUP_SHOWN = "last_setup_shown";
   4440 
   4441         /**
   4442          * The interval in milliseconds after which Wi-Fi is considered idle.
   4443          * When idle, it is possible for the device to be switched from Wi-Fi to
   4444          * the mobile data network.
   4445          * @hide
   4446          * @deprecated Use {@link android.provider.Settings.Global#WIFI_IDLE_MS}
   4447          * instead.
   4448          */
   4449         @Deprecated
   4450         public static final String WIFI_IDLE_MS = Global.WIFI_IDLE_MS;
   4451 
   4452         /**
   4453          * The global search provider chosen by the user (if multiple global
   4454          * search providers are installed). This will be the provider returned
   4455          * by {@link SearchManager#getGlobalSearchActivity()} if it's still
   4456          * installed. This setting is stored as a flattened component name as
   4457          * per {@link ComponentName#flattenToString()}.
   4458          *
   4459          * @hide
   4460          */
   4461         public static final String SEARCH_GLOBAL_SEARCH_ACTIVITY =
   4462                 "search_global_search_activity";
   4463 
   4464         /**
   4465          * The number of promoted sources in GlobalSearch.
   4466          * @hide
   4467          */
   4468         public static final String SEARCH_NUM_PROMOTED_SOURCES = "search_num_promoted_sources";
   4469         /**
   4470          * The maximum number of suggestions returned by GlobalSearch.
   4471          * @hide
   4472          */
   4473         public static final String SEARCH_MAX_RESULTS_TO_DISPLAY = "search_max_results_to_display";
   4474         /**
   4475          * The number of suggestions GlobalSearch will ask each non-web search source for.
   4476          * @hide
   4477          */
   4478         public static final String SEARCH_MAX_RESULTS_PER_SOURCE = "search_max_results_per_source";
   4479         /**
   4480          * The number of suggestions the GlobalSearch will ask the web search source for.
   4481          * @hide
   4482          */
   4483         public static final String SEARCH_WEB_RESULTS_OVERRIDE_LIMIT =
   4484                 "search_web_results_override_limit";
   4485         /**
   4486          * The number of milliseconds that GlobalSearch will wait for suggestions from
   4487          * promoted sources before continuing with all other sources.
   4488          * @hide
   4489          */
   4490         public static final String SEARCH_PROMOTED_SOURCE_DEADLINE_MILLIS =
   4491                 "search_promoted_source_deadline_millis";
   4492         /**
   4493          * The number of milliseconds before GlobalSearch aborts search suggesiton queries.
   4494          * @hide
   4495          */
   4496         public static final String SEARCH_SOURCE_TIMEOUT_MILLIS = "search_source_timeout_millis";
   4497         /**
   4498          * The maximum number of milliseconds that GlobalSearch shows the previous results
   4499          * after receiving a new query.
   4500          * @hide
   4501          */
   4502         public static final String SEARCH_PREFILL_MILLIS = "search_prefill_millis";
   4503         /**
   4504          * The maximum age of log data used for shortcuts in GlobalSearch.
   4505          * @hide
   4506          */
   4507         public static final String SEARCH_MAX_STAT_AGE_MILLIS = "search_max_stat_age_millis";
   4508         /**
   4509          * The maximum age of log data used for source ranking in GlobalSearch.
   4510          * @hide
   4511          */
   4512         public static final String SEARCH_MAX_SOURCE_EVENT_AGE_MILLIS =
   4513                 "search_max_source_event_age_millis";
   4514         /**
   4515          * The minimum number of impressions needed to rank a source in GlobalSearch.
   4516          * @hide
   4517          */
   4518         public static final String SEARCH_MIN_IMPRESSIONS_FOR_SOURCE_RANKING =
   4519                 "search_min_impressions_for_source_ranking";
   4520         /**
   4521          * The minimum number of clicks needed to rank a source in GlobalSearch.
   4522          * @hide
   4523          */
   4524         public static final String SEARCH_MIN_CLICKS_FOR_SOURCE_RANKING =
   4525                 "search_min_clicks_for_source_ranking";
   4526         /**
   4527          * The maximum number of shortcuts shown by GlobalSearch.
   4528          * @hide
   4529          */
   4530         public static final String SEARCH_MAX_SHORTCUTS_RETURNED = "search_max_shortcuts_returned";
   4531         /**
   4532          * The size of the core thread pool for suggestion queries in GlobalSearch.
   4533          * @hide
   4534          */
   4535         public static final String SEARCH_QUERY_THREAD_CORE_POOL_SIZE =
   4536                 "search_query_thread_core_pool_size";
   4537         /**
   4538          * The maximum size of the thread pool for suggestion queries in GlobalSearch.
   4539          * @hide
   4540          */
   4541         public static final String SEARCH_QUERY_THREAD_MAX_POOL_SIZE =
   4542                 "search_query_thread_max_pool_size";
   4543         /**
   4544          * The size of the core thread pool for shortcut refreshing in GlobalSearch.
   4545          * @hide
   4546          */
   4547         public static final String SEARCH_SHORTCUT_REFRESH_CORE_POOL_SIZE =
   4548                 "search_shortcut_refresh_core_pool_size";
   4549         /**
   4550          * The maximum size of the thread pool for shortcut refreshing in GlobalSearch.
   4551          * @hide
   4552          */
   4553         public static final String SEARCH_SHORTCUT_REFRESH_MAX_POOL_SIZE =
   4554                 "search_shortcut_refresh_max_pool_size";
   4555         /**
   4556          * The maximun time that excess threads in the GlobalSeach thread pools will
   4557          * wait before terminating.
   4558          * @hide
   4559          */
   4560         public static final String SEARCH_THREAD_KEEPALIVE_SECONDS =
   4561                 "search_thread_keepalive_seconds";
   4562         /**
   4563          * The maximum number of concurrent suggestion queries to each source.
   4564          * @hide
   4565          */
   4566         public static final String SEARCH_PER_SOURCE_CONCURRENT_QUERY_LIMIT =
   4567                 "search_per_source_concurrent_query_limit";
   4568 
   4569         /**
   4570          * Whether or not alert sounds are played on MountService events. (0 = false, 1 = true)
   4571          * @hide
   4572          */
   4573         public static final String MOUNT_PLAY_NOTIFICATION_SND = "mount_play_not_snd";
   4574 
   4575         /**
   4576          * Whether or not UMS auto-starts on UMS host detection. (0 = false, 1 = true)
   4577          * @hide
   4578          */
   4579         public static final String MOUNT_UMS_AUTOSTART = "mount_ums_autostart";
   4580 
   4581         /**
   4582          * Whether or not a notification is displayed on UMS host detection. (0 = false, 1 = true)
   4583          * @hide
   4584          */
   4585         public static final String MOUNT_UMS_PROMPT = "mount_ums_prompt";
   4586 
   4587         /**
   4588          * Whether or not a notification is displayed while UMS is enabled. (0 = false, 1 = true)
   4589          * @hide
   4590          */
   4591         public static final String MOUNT_UMS_NOTIFY_ENABLED = "mount_ums_notify_enabled";
   4592 
   4593         /**
   4594          * If nonzero, ANRs in invisible background processes bring up a dialog.
   4595          * Otherwise, the process will be silently killed.
   4596          * @hide
   4597          */
   4598         public static final String ANR_SHOW_BACKGROUND = "anr_show_background";
   4599 
   4600         /**
   4601          * The {@link ComponentName} string of the service to be used as the voice recognition
   4602          * service.
   4603          *
   4604          * @hide
   4605          */
   4606         public static final String VOICE_RECOGNITION_SERVICE = "voice_recognition_service";
   4607 
   4608         /**
   4609          * Stores whether an user has consented to have apps verified through PAM.
   4610          * The value is boolean (1 or 0).
   4611          *
   4612          * @hide
   4613          */
   4614         public static final String PACKAGE_VERIFIER_USER_CONSENT =
   4615             "package_verifier_user_consent";
   4616 
   4617         /**
   4618          * The {@link ComponentName} string of the selected spell checker service which is
   4619          * one of the services managed by the text service manager.
   4620          *
   4621          * @hide
   4622          */
   4623         public static final String SELECTED_SPELL_CHECKER = "selected_spell_checker";
   4624 
   4625         /**
   4626          * The {@link ComponentName} string of the selected subtype of the selected spell checker
   4627          * service which is one of the services managed by the text service manager.
   4628          *
   4629          * @hide
   4630          */
   4631         public static final String SELECTED_SPELL_CHECKER_SUBTYPE =
   4632                 "selected_spell_checker_subtype";
   4633 
   4634         /**
   4635          * The {@link ComponentName} string whether spell checker is enabled or not.
   4636          *
   4637          * @hide
   4638          */
   4639         public static final String SPELL_CHECKER_ENABLED = "spell_checker_enabled";
   4640 
   4641         /**
   4642          * What happens when the user presses the Power button while in-call
   4643          * and the screen is on.<br/>
   4644          * <b>Values:</b><br/>
   4645          * 1 - The Power button turns off the screen and locks the device. (Default behavior)<br/>
   4646          * 2 - The Power button hangs up the current call.<br/>
   4647          *
   4648          * @hide
   4649          */
   4650         public static final String INCALL_POWER_BUTTON_BEHAVIOR = "incall_power_button_behavior";
   4651 
   4652         /**
   4653          * INCALL_POWER_BUTTON_BEHAVIOR value for "turn off screen".
   4654          * @hide
   4655          */
   4656         public static final int INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF = 0x1;
   4657 
   4658         /**
   4659          * INCALL_POWER_BUTTON_BEHAVIOR value for "hang up".
   4660          * @hide
   4661          */
   4662         public static final int INCALL_POWER_BUTTON_BEHAVIOR_HANGUP = 0x2;
   4663 
   4664         /**
   4665          * INCALL_POWER_BUTTON_BEHAVIOR default value.
   4666          * @hide
   4667          */
   4668         public static final int INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT =
   4669                 INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF;
   4670 
   4671         /**
   4672          * Whether the device should wake when the wake gesture sensor detects motion.
   4673          * @hide
   4674          */
   4675         public static final String WAKE_GESTURE_ENABLED = "wake_gesture_enabled";
   4676 
   4677         /**
   4678          * Whether the device should doze if configured.
   4679          * @hide
   4680          */
   4681         public static final String DOZE_ENABLED = "doze_enabled";
   4682 
   4683         /**
   4684          * The current night mode that has been selected by the user.  Owned
   4685          * and controlled by UiModeManagerService.  Constants are as per
   4686          * UiModeManager.
   4687          * @hide
   4688          */
   4689         public static final String UI_NIGHT_MODE = "ui_night_mode";
   4690 
   4691         /**
   4692          * Whether screensavers are enabled.
   4693          * @hide
   4694          */
   4695         public static final String SCREENSAVER_ENABLED = "screensaver_enabled";
   4696 
   4697         /**
   4698          * The user's chosen screensaver components.
   4699          *
   4700          * These will be launched by the PhoneWindowManager after a timeout when not on
   4701          * battery, or upon dock insertion (if SCREENSAVER_ACTIVATE_ON_DOCK is set to 1).
   4702          * @hide
   4703          */
   4704         public static final String SCREENSAVER_COMPONENTS = "screensaver_components";
   4705 
   4706         /**
   4707          * If screensavers are enabled, whether the screensaver should be automatically launched
   4708          * when the device is inserted into a (desk) dock.
   4709          * @hide
   4710          */
   4711         public static final String SCREENSAVER_ACTIVATE_ON_DOCK = "screensaver_activate_on_dock";
   4712 
   4713         /**
   4714          * If screensavers are enabled, whether the screensaver should be automatically launched
   4715          * when the screen times out when not on battery.
   4716          * @hide
   4717          */
   4718         public static final String SCREENSAVER_ACTIVATE_ON_SLEEP = "screensaver_activate_on_sleep";
   4719 
   4720         /**
   4721          * If screensavers are enabled, the default screensaver component.
   4722          * @hide
   4723          */
   4724         public static final String SCREENSAVER_DEFAULT_COMPONENT = "screensaver_default_component";
   4725 
   4726         /**
   4727          * The default NFC payment component
   4728          * @hide
   4729          */
   4730         public static final String NFC_PAYMENT_DEFAULT_COMPONENT = "nfc_payment_default_component";
   4731 
   4732         /**
   4733          * Whether NFC payment is handled by the foreground application or a default.
   4734          * @hide
   4735          */
   4736         public static final String NFC_PAYMENT_FOREGROUND = "nfc_payment_foreground";
   4737 
   4738         /**
   4739          * Specifies the package name currently configured to be the primary sms application
   4740          * @hide
   4741          */
   4742         public static final String SMS_DEFAULT_APPLICATION = "sms_default_application";
   4743 
   4744         /**
   4745          * Names of the packages that the current user has explicitly allowed to
   4746          * see all of the user's notifications, separated by ':'.
   4747          *
   4748          * @hide
   4749          */
   4750         public static final String ENABLED_NOTIFICATION_LISTENERS = "enabled_notification_listeners";
   4751 
   4752         /**
   4753          * @hide
   4754          */
   4755         public static final String ENABLED_CONDITION_PROVIDERS = "enabled_condition_providers";
   4756 
   4757         /** @hide */
   4758         public static final String BAR_SERVICE_COMPONENT = "bar_service_component";
   4759 
   4760         /** @hide */
   4761         public static final String IMMERSIVE_MODE_CONFIRMATIONS = "immersive_mode_confirmations";
   4762 
   4763         /**
   4764          * This is the query URI for finding a print service to install.
   4765          *
   4766          * @hide
   4767          */
   4768         public static final String PRINT_SERVICE_SEARCH_URI = "print_service_search_uri";
   4769 
   4770         /**
   4771          * This is the query URI for finding a NFC payment service to install.
   4772          *
   4773          * @hide
   4774          */
   4775         public static final String PAYMENT_SERVICE_SEARCH_URI = "payment_service_search_uri";
   4776 
   4777         /**
   4778          * If enabled, apps should try to skip any introductory hints on first launch. This might
   4779          * apply to users that are already familiar with the environment or temporary users.
   4780          * <p>
   4781          * Type : int (0 to show hints, 1 to skip showing hints)
   4782          */
   4783         public static final String SKIP_FIRST_USE_HINTS = "skip_first_use_hints";
   4784 
   4785         /**
   4786          * Persisted playback time after a user confirmation of an unsafe volume level.
   4787          *
   4788          * @hide
   4789          */
   4790         public static final String UNSAFE_VOLUME_MUSIC_ACTIVE_MS = "unsafe_volume_music_active_ms";
   4791 
   4792         /**
   4793          * This preference enables notification display on the lockscreen.
   4794          * @hide
   4795          */
   4796         public static final String LOCK_SCREEN_SHOW_NOTIFICATIONS =
   4797                 "lock_screen_show_notifications";
   4798 
   4799         /**
   4800          * List of TV inputs that are currently hidden. This is a string
   4801          * containing the IDs of all hidden TV inputs. Each ID is encoded by
   4802          * {@link android.net.Uri#encode(String)} and separated by ':'.
   4803          * @hide
   4804          */
   4805         public static final String TV_INPUT_HIDDEN_INPUTS = "tv_input_hidden_inputs";
   4806 
   4807         /**
   4808          * List of custom TV input labels. This is a string containing <TV input id, custom name>
   4809          * pairs. TV input id and custom name are encoded by {@link android.net.Uri#encode(String)}
   4810          * and separated by ','. Each pair is separated by ':'.
   4811          * @hide
   4812          */
   4813         public static final String TV_INPUT_CUSTOM_LABELS = "tv_input_custom_labels";
   4814 
   4815         /**
   4816          * Whether automatic routing of system audio to USB audio peripheral is disabled.
   4817          * The value is boolean (1 or 0), where 1 means automatic routing is disabled,
   4818          * and 0 means automatic routing is enabled.
   4819          *
   4820          * @hide
   4821          */
   4822         public static final String USB_AUDIO_AUTOMATIC_ROUTING_DISABLED =
   4823                 "usb_audio_automatic_routing_disabled";
   4824 
   4825         /**
   4826          * The timeout in milliseconds before the device fully goes to sleep after
   4827          * a period of inactivity.  This value sets an upper bound on how long the device
   4828          * will stay awake or dreaming without user activity.  It should generally
   4829          * be longer than {@link Settings.System#SCREEN_OFF_TIMEOUT} as otherwise the device
   4830          * will sleep before it ever has a chance to dream.
   4831          * <p>
   4832          * Use -1 to disable this timeout.
   4833          * </p>
   4834          *
   4835          * @hide
   4836          */
   4837         public static final String SLEEP_TIMEOUT = "sleep_timeout";
   4838 
   4839         /**
   4840          * This are the settings to be backed up.
   4841          *
   4842          * NOTE: Settings are backed up and restored in the order they appear
   4843          *       in this array. If you have one setting depending on another,
   4844          *       make sure that they are ordered appropriately.
   4845          *
   4846          * @hide
   4847          */
   4848         public static final String[] SETTINGS_TO_BACKUP = {
   4849             BUGREPORT_IN_POWER_MENU,                            // moved to global
   4850             ALLOW_MOCK_LOCATION,
   4851             PARENTAL_CONTROL_ENABLED,
   4852             PARENTAL_CONTROL_REDIRECT_URL,
   4853             USB_MASS_STORAGE_ENABLED,                           // moved to global
   4854             ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED,
   4855             ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE,
   4856             ACCESSIBILITY_DISPLAY_MAGNIFICATION_AUTO_UPDATE,
   4857             ACCESSIBILITY_SCRIPT_INJECTION,
   4858             BACKUP_AUTO_RESTORE,
   4859             ENABLED_ACCESSIBILITY_SERVICES,
   4860             TOUCH_EXPLORATION_GRANTED_ACCESSIBILITY_SERVICES,
   4861             TOUCH_EXPLORATION_ENABLED,
   4862             ACCESSIBILITY_ENABLED,
   4863             ACCESSIBILITY_SPEAK_PASSWORD,
   4864             ACCESSIBILITY_HIGH_TEXT_CONTRAST_ENABLED,
   4865             ACCESSIBILITY_CAPTIONING_ENABLED,
   4866             ACCESSIBILITY_CAPTIONING_LOCALE,
   4867             ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR,
   4868             ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR,
   4869             ACCESSIBILITY_CAPTIONING_EDGE_TYPE,
   4870             ACCESSIBILITY_CAPTIONING_EDGE_COLOR,
   4871             ACCESSIBILITY_CAPTIONING_TYPEFACE,
   4872             ACCESSIBILITY_CAPTIONING_FONT_SCALE,
   4873             TTS_USE_DEFAULTS,
   4874             TTS_DEFAULT_RATE,
   4875             TTS_DEFAULT_PITCH,
   4876             TTS_DEFAULT_SYNTH,
   4877             TTS_DEFAULT_LANG,
   4878             TTS_DEFAULT_COUNTRY,
   4879             TTS_ENABLED_PLUGINS,
   4880             TTS_DEFAULT_LOCALE,
   4881             WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON,            // moved to global
   4882             WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY,               // moved to global
   4883             WIFI_NUM_OPEN_NETWORKS_KEPT,                        // moved to global
   4884             MOUNT_PLAY_NOTIFICATION_SND,
   4885             MOUNT_UMS_AUTOSTART,
   4886             MOUNT_UMS_PROMPT,
   4887             MOUNT_UMS_NOTIFY_ENABLED,
   4888             UI_NIGHT_MODE,
   4889             SLEEP_TIMEOUT
   4890         };
   4891 
   4892         /**
   4893          * These entries are considered common between the personal and the managed profile,
   4894          * since the managed profile doesn't get to change them.
   4895          * @hide
   4896          */
   4897         public static final String[] CLONE_TO_MANAGED_PROFILE = {
   4898             ACCESSIBILITY_ENABLED,
   4899             ALLOW_MOCK_LOCATION,
   4900             ALLOWED_GEOLOCATION_ORIGINS,
   4901             DEFAULT_INPUT_METHOD,
   4902             ENABLED_ACCESSIBILITY_SERVICES,
   4903             ENABLED_INPUT_METHODS,
   4904             LOCATION_MODE,
   4905             LOCATION_PROVIDERS_ALLOWED,
   4906             LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS,
   4907             SELECTED_INPUT_METHOD_SUBTYPE,
   4908             SELECTED_SPELL_CHECKER,
   4909             SELECTED_SPELL_CHECKER_SUBTYPE
   4910         };
   4911 
   4912         /**
   4913          * Helper method for determining if a location provider is enabled.
   4914          *
   4915          * @param cr the content resolver to use
   4916          * @param provider the location provider to query
   4917          * @return true if the provider is enabled
   4918          *
   4919          * @deprecated use {@link #LOCATION_MODE} or
   4920          *             {@link LocationManager#isProviderEnabled(String)}
   4921          */
   4922         @Deprecated
   4923         public static final boolean isLocationProviderEnabled(ContentResolver cr, String provider) {
   4924             return isLocationProviderEnabledForUser(cr, provider, UserHandle.myUserId());
   4925         }
   4926 
   4927         /**
   4928          * Helper method for determining if a location provider is enabled.
   4929          * @param cr the content resolver to use
   4930          * @param provider the location provider to query
   4931          * @param userId the userId to query
   4932          * @return true if the provider is enabled
   4933          * @deprecated use {@link #LOCATION_MODE} or
   4934          *             {@link LocationManager#isProviderEnabled(String)}
   4935          * @hide
   4936          */
   4937         @Deprecated
   4938         public static final boolean isLocationProviderEnabledForUser(ContentResolver cr, String provider, int userId) {
   4939             String allowedProviders = Settings.Secure.getStringForUser(cr,
   4940                     LOCATION_PROVIDERS_ALLOWED, userId);
   4941             return TextUtils.delimitedStringContains(allowedProviders, ',', provider);
   4942         }
   4943 
   4944         /**
   4945          * Thread-safe method for enabling or disabling a single location provider.
   4946          * @param cr the content resolver to use
   4947          * @param provider the location provider to enable or disable
   4948          * @param enabled true if the provider should be enabled
   4949          * @deprecated use {@link #putInt(ContentResolver, String, int)} and {@link #LOCATION_MODE}
   4950          */
   4951         @Deprecated
   4952         public static final void setLocationProviderEnabled(ContentResolver cr,
   4953                 String provider, boolean enabled) {
   4954             setLocationProviderEnabledForUser(cr, provider, enabled, UserHandle.myUserId());
   4955         }
   4956 
   4957         /**
   4958          * Thread-safe method for enabling or disabling a single location provider.
   4959          *
   4960          * @param cr the content resolver to use
   4961          * @param provider the location provider to enable or disable
   4962          * @param enabled true if the provider should be enabled
   4963          * @param userId the userId for which to enable/disable providers
   4964          * @return true if the value was set, false on database errors
   4965          * @deprecated use {@link #putIntForUser(ContentResolver, String, int, int)} and
   4966          *             {@link #LOCATION_MODE}
   4967          * @hide
   4968          */
   4969         @Deprecated
   4970         public static final boolean setLocationProviderEnabledForUser(ContentResolver cr,
   4971                 String provider, boolean enabled, int userId) {
   4972             synchronized (mLocationSettingsLock) {
   4973                 // to ensure thread safety, we write the provider name with a '+' or '-'
   4974                 // and let the SettingsProvider handle it rather than reading and modifying
   4975                 // the list of enabled providers.
   4976                 if (enabled) {
   4977                     provider = "+" + provider;
   4978                 } else {
   4979                     provider = "-" + provider;
   4980                 }
   4981                 return putStringForUser(cr, Settings.Secure.LOCATION_PROVIDERS_ALLOWED, provider,
   4982                         userId);
   4983             }
   4984         }
   4985 
   4986         /**
   4987          * Thread-safe method for setting the location mode to one of
   4988          * {@link #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY},
   4989          * {@link #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}.
   4990          *
   4991          * @param cr the content resolver to use
   4992          * @param mode such as {@link #LOCATION_MODE_HIGH_ACCURACY}
   4993          * @param userId the userId for which to change mode
   4994          * @return true if the value was set, false on database errors
   4995          *
   4996          * @throws IllegalArgumentException if mode is not one of the supported values
   4997          */
   4998         private static final boolean setLocationModeForUser(ContentResolver cr, int mode,
   4999                 int userId) {
   5000             synchronized (mLocationSettingsLock) {
   5001                 boolean gps = false;
   5002                 boolean network = false;
   5003                 switch (mode) {
   5004                     case LOCATION_MODE_OFF:
   5005                         break;
   5006                     case LOCATION_MODE_SENSORS_ONLY:
   5007                         gps = true;
   5008                         break;
   5009                     case LOCATION_MODE_BATTERY_SAVING:
   5010                         network = true;
   5011                         break;
   5012                     case LOCATION_MODE_HIGH_ACCURACY:
   5013                         gps = true;
   5014                         network = true;
   5015                         break;
   5016                     default:
   5017                         throw new IllegalArgumentException("Invalid location mode: " + mode);
   5018                 }
   5019                 // Note it's important that we set the NLP mode first. The Google implementation
   5020                 // of NLP clears its NLP consent setting any time it receives a
   5021                 // LocationManager.PROVIDERS_CHANGED_ACTION broadcast and NLP is disabled. Also,
   5022                 // it shows an NLP consent dialog any time it receives the broadcast, NLP is
   5023                 // enabled, and the NLP consent is not set. If 1) we were to enable GPS first,
   5024                 // 2) a setup wizard has its own NLP consent UI that sets the NLP consent setting,
   5025                 // and 3) the receiver happened to complete before we enabled NLP, then the Google
   5026                 // NLP would detect the attempt to enable NLP and show a redundant NLP consent
   5027                 // dialog. Then the people who wrote the setup wizard would be sad.
   5028                 boolean nlpSuccess = Settings.Secure.setLocationProviderEnabledForUser(
   5029                         cr, LocationManager.NETWORK_PROVIDER, network, userId);
   5030                 boolean gpsSuccess = Settings.Secure.setLocationProviderEnabledForUser(
   5031                         cr, LocationManager.GPS_PROVIDER, gps, userId);
   5032                 return gpsSuccess && nlpSuccess;
   5033             }
   5034         }
   5035 
   5036         /**
   5037          * Thread-safe method for reading the location mode, returns one of
   5038          * {@link #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY},
   5039          * {@link #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}.
   5040          *
   5041          * @param cr the content resolver to use
   5042          * @param userId the userId for which to read the mode
   5043          * @return the location mode
   5044          */
   5045         private static final int getLocationModeForUser(ContentResolver cr, int userId) {
   5046             synchronized (mLocationSettingsLock) {
   5047                 boolean gpsEnabled = Settings.Secure.isLocationProviderEnabledForUser(
   5048                         cr, LocationManager.GPS_PROVIDER, userId);
   5049                 boolean networkEnabled = Settings.Secure.isLocationProviderEnabledForUser(
   5050                         cr, LocationManager.NETWORK_PROVIDER, userId);
   5051                 if (gpsEnabled && networkEnabled) {
   5052                     return LOCATION_MODE_HIGH_ACCURACY;
   5053                 } else if (gpsEnabled) {
   5054                     return LOCATION_MODE_SENSORS_ONLY;
   5055                 } else if (networkEnabled) {
   5056                     return LOCATION_MODE_BATTERY_SAVING;
   5057                 } else {
   5058                     return LOCATION_MODE_OFF;
   5059                 }
   5060             }
   5061         }
   5062     }
   5063 
   5064     /**
   5065      * Global system settings, containing preferences that always apply identically
   5066      * to all defined users.  Applications can read these but are not allowed to write;
   5067      * like the "Secure" settings, these are for preferences that the user must
   5068      * explicitly modify through the system UI or specialized APIs for those values.
   5069      */
   5070     public static final class Global extends NameValueTable {
   5071         public static final String SYS_PROP_SETTING_VERSION = "sys.settings_global_version";
   5072 
   5073         /**
   5074          * The content:// style URL for global secure settings items.  Not public.
   5075          */
   5076         public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/global");
   5077 
   5078         /**
   5079          * Whether users are allowed to add more users or guest from lockscreen.
   5080          * <p>
   5081          * Type: int
   5082          * @hide
   5083          */
   5084         public static final String ADD_USERS_WHEN_LOCKED = "add_users_when_locked";
   5085 
   5086         /**
   5087          * Setting whether the global gesture for enabling accessibility is enabled.
   5088          * If this gesture is enabled the user will be able to perfrom it to enable
   5089          * the accessibility state without visiting the settings app.
   5090          * @hide
   5091          */
   5092         public static final String ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED =
   5093                 "enable_accessibility_global_gesture_enabled";
   5094 
   5095         /**
   5096          * Whether Airplane Mode is on.
   5097          */
   5098         public static final String AIRPLANE_MODE_ON = "airplane_mode_on";
   5099 
   5100         /**
   5101          * Whether Theater Mode is on.
   5102          * {@hide}
   5103          */
   5104         public static final String THEATER_MODE_ON = "theater_mode_on";
   5105 
   5106         /**
   5107          * Constant for use in AIRPLANE_MODE_RADIOS to specify Bluetooth radio.
   5108          */
   5109         public static final String RADIO_BLUETOOTH = "bluetooth";
   5110 
   5111         /**
   5112          * Constant for use in AIRPLANE_MODE_RADIOS to specify Wi-Fi radio.
   5113          */
   5114         public static final String RADIO_WIFI = "wifi";
   5115 
   5116         /**
   5117          * {@hide}
   5118          */
   5119         public static final String RADIO_WIMAX = "wimax";
   5120         /**
   5121          * Constant for use in AIRPLANE_MODE_RADIOS to specify Cellular radio.
   5122          */
   5123         public static final String RADIO_CELL = "cell";
   5124 
   5125         /**
   5126          * Constant for use in AIRPLANE_MODE_RADIOS to specify NFC radio.
   5127          */
   5128         public static final String RADIO_NFC = "nfc";
   5129 
   5130         /**
   5131          * A comma separated list of radios that need to be disabled when airplane mode
   5132          * is on. This overrides WIFI_ON and BLUETOOTH_ON, if Wi-Fi and bluetooth are
   5133          * included in the comma separated list.
   5134          */
   5135         public static final String AIRPLANE_MODE_RADIOS = "airplane_mode_radios";
   5136 
   5137         /**
   5138          * A comma separated list of radios that should to be disabled when airplane mode
   5139          * is on, but can be manually reenabled by the user.  For example, if RADIO_WIFI is
   5140          * added to both AIRPLANE_MODE_RADIOS and AIRPLANE_MODE_TOGGLEABLE_RADIOS, then Wifi
   5141          * will be turned off when entering airplane mode, but the user will be able to reenable
   5142          * Wifi in the Settings app.
   5143          *
   5144          * {@hide}
   5145          */
   5146         public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS = "airplane_mode_toggleable_radios";
   5147 
   5148         /**
   5149          * The policy for deciding when Wi-Fi should go to sleep (which will in
   5150          * turn switch to using the mobile data as an Internet connection).
   5151          * <p>
   5152          * Set to one of {@link #WIFI_SLEEP_POLICY_DEFAULT},
   5153          * {@link #WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED}, or
   5154          * {@link #WIFI_SLEEP_POLICY_NEVER}.
   5155          */
   5156         public static final String WIFI_SLEEP_POLICY = "wifi_sleep_policy";
   5157 
   5158         /**
   5159          * Value for {@link #WIFI_SLEEP_POLICY} to use the default Wi-Fi sleep
   5160          * policy, which is to sleep shortly after the turning off
   5161          * according to the {@link #STAY_ON_WHILE_PLUGGED_IN} setting.
   5162          */
   5163         public static final int WIFI_SLEEP_POLICY_DEFAULT = 0;
   5164 
   5165         /**
   5166          * Value for {@link #WIFI_SLEEP_POLICY} to use the default policy when
   5167          * the device is on battery, and never go to sleep when the device is
   5168          * plugged in.
   5169          */
   5170         public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED = 1;
   5171 
   5172         /**
   5173          * Value for {@link #WIFI_SLEEP_POLICY} to never go to sleep.
   5174          */
   5175         public static final int WIFI_SLEEP_POLICY_NEVER = 2;
   5176 
   5177         /**
   5178          * Value to specify if the user prefers the date, time and time zone
   5179          * to be automatically fetched from the network (NITZ). 1=yes, 0=no
   5180          */
   5181         public static final String AUTO_TIME = "auto_time";
   5182 
   5183         /**
   5184          * Value to specify if the user prefers the time zone
   5185          * to be automatically fetched from the network (NITZ). 1=yes, 0=no
   5186          */
   5187         public static final String AUTO_TIME_ZONE = "auto_time_zone";
   5188 
   5189         /**
   5190          * URI for the car dock "in" event sound.
   5191          * @hide
   5192          */
   5193         public static final String CAR_DOCK_SOUND = "car_dock_sound";
   5194 
   5195         /**
   5196          * URI for the car dock "out" event sound.
   5197          * @hide
   5198          */
   5199         public static final String CAR_UNDOCK_SOUND = "car_undock_sound";
   5200 
   5201         /**
   5202          * URI for the desk dock "in" event sound.
   5203          * @hide
   5204          */
   5205         public static final String DESK_DOCK_SOUND = "desk_dock_sound";
   5206 
   5207         /**
   5208          * URI for the desk dock "out" event sound.
   5209          * @hide
   5210          */
   5211         public static final String DESK_UNDOCK_SOUND = "desk_undock_sound";
   5212 
   5213         /**
   5214          * Whether to play a sound for dock events.
   5215          * @hide
   5216          */
   5217         public static final String DOCK_SOUNDS_ENABLED = "dock_sounds_enabled";
   5218 
   5219         /**
   5220          * URI for the "device locked" (keyguard shown) sound.
   5221          * @hide
   5222          */
   5223         public static final String LOCK_SOUND = "lock_sound";
   5224 
   5225         /**
   5226          * URI for the "device unlocked" sound.
   5227          * @hide
   5228          */
   5229         public static final String UNLOCK_SOUND = "unlock_sound";
   5230 
   5231         /**
   5232          * URI for the "device is trusted" sound, which is played when the device enters the trusted
   5233          * state without unlocking.
   5234          * @hide
   5235          */
   5236         public static final String TRUSTED_SOUND = "trusted_sound";
   5237 
   5238         /**
   5239          * URI for the low battery sound file.
   5240          * @hide
   5241          */
   5242         public static final String LOW_BATTERY_SOUND = "low_battery_sound";
   5243 
   5244         /**
   5245          * Whether to play a sound for low-battery alerts.
   5246          * @hide
   5247          */
   5248         public static final String POWER_SOUNDS_ENABLED = "power_sounds_enabled";
   5249 
   5250         /**
   5251          * URI for the "wireless charging started" sound.
   5252          * @hide
   5253          */
   5254         public static final String WIRELESS_CHARGING_STARTED_SOUND =
   5255                 "wireless_charging_started_sound";
   5256 
   5257         /**
   5258          * Whether we keep the device on while the device is plugged in.
   5259          * Supported values are:
   5260          * <ul>
   5261          * <li>{@code 0} to never stay on while plugged in</li>
   5262          * <li>{@link BatteryManager#BATTERY_PLUGGED_AC} to stay on for AC charger</li>
   5263          * <li>{@link BatteryManager#BATTERY_PLUGGED_USB} to stay on for USB charger</li>
   5264          * <li>{@link BatteryManager#BATTERY_PLUGGED_WIRELESS} to stay on for wireless charger</li>
   5265          * </ul>
   5266          * These values can be OR-ed together.
   5267          */
   5268         public static final String STAY_ON_WHILE_PLUGGED_IN = "stay_on_while_plugged_in";
   5269 
   5270         /**
   5271          * When the user has enable the option to have a "bug report" command
   5272          * in the power menu.
   5273          * @hide
   5274          */
   5275         public static final String BUGREPORT_IN_POWER_MENU = "bugreport_in_power_menu";
   5276 
   5277         /**
   5278          * Whether ADB is enabled.
   5279          */
   5280         public static final String ADB_ENABLED = "adb_enabled";
   5281 
   5282         /**
   5283          * Whether Views are allowed to save their attribute data.
   5284          * @hide
   5285          */
   5286         public static final String DEBUG_VIEW_ATTRIBUTES = "debug_view_attributes";
   5287 
   5288         /**
   5289          * Whether assisted GPS should be enabled or not.
   5290          * @hide
   5291          */
   5292         public static final String ASSISTED_GPS_ENABLED = "assisted_gps_enabled";
   5293 
   5294         /**
   5295          * Whether bluetooth is enabled/disabled
   5296          * 0=disabled. 1=enabled.
   5297          */
   5298         public static final String BLUETOOTH_ON = "bluetooth_on";
   5299 
   5300         /**
   5301          * CDMA Cell Broadcast SMS
   5302          *                            0 = CDMA Cell Broadcast SMS disabled
   5303          *                            1 = CDMA Cell Broadcast SMS enabled
   5304          * @hide
   5305          */
   5306         public static final String CDMA_CELL_BROADCAST_SMS =
   5307                 "cdma_cell_broadcast_sms";
   5308 
   5309         /**
   5310          * The CDMA roaming mode 0 = Home Networks, CDMA default
   5311          *                       1 = Roaming on Affiliated networks
   5312          *                       2 = Roaming on any networks
   5313          * @hide
   5314          */
   5315         public static final String CDMA_ROAMING_MODE = "roaming_settings";
   5316 
   5317         /**
   5318          * The CDMA subscription mode 0 = RUIM/SIM (default)
   5319          *                                1 = NV
   5320          * @hide
   5321          */
   5322         public static final String CDMA_SUBSCRIPTION_MODE = "subscription_mode";
   5323 
   5324         /** Inactivity timeout to track mobile data activity.
   5325         *
   5326         * If set to a positive integer, it indicates the inactivity timeout value in seconds to
   5327         * infer the data activity of mobile network. After a period of no activity on mobile
   5328         * networks with length specified by the timeout, an {@code ACTION_DATA_ACTIVITY_CHANGE}
   5329         * intent is fired to indicate a transition of network status from "active" to "idle". Any
   5330         * subsequent activity on mobile networks triggers the firing of {@code
   5331         * ACTION_DATA_ACTIVITY_CHANGE} intent indicating transition from "idle" to "active".
   5332         *
   5333         * Network activity refers to transmitting or receiving data on the network interfaces.
   5334         *
   5335         * Tracking is disabled if set to zero or negative value.
   5336         *
   5337         * @hide
   5338         */
   5339        public static final String DATA_ACTIVITY_TIMEOUT_MOBILE = "data_activity_timeout_mobile";
   5340 
   5341        /** Timeout to tracking Wifi data activity. Same as {@code DATA_ACTIVITY_TIMEOUT_MOBILE}
   5342         * but for Wifi network.
   5343         * @hide
   5344         */
   5345        public static final String DATA_ACTIVITY_TIMEOUT_WIFI = "data_activity_timeout_wifi";
   5346 
   5347        /**
   5348         * Whether or not data roaming is enabled. (0 = false, 1 = true)
   5349         */
   5350        public static final String DATA_ROAMING = "data_roaming";
   5351 
   5352        /**
   5353         * The value passed to a Mobile DataConnection via bringUp which defines the
   5354         * number of retries to preform when setting up the initial connection. The default
   5355         * value defined in DataConnectionTrackerBase#DEFAULT_MDC_INITIAL_RETRY is currently 1.
   5356         * @hide
   5357         */
   5358        public static final String MDC_INITIAL_MAX_RETRY = "mdc_initial_max_retry";
   5359 
   5360        /**
   5361         * Whether user has enabled development settings.
   5362         */
   5363        public static final String DEVELOPMENT_SETTINGS_ENABLED = "development_settings_enabled";
   5364 
   5365        /**
   5366         * Whether the device has been provisioned (0 = false, 1 = true)
   5367         */
   5368        public static final String DEVICE_PROVISIONED = "device_provisioned";
   5369 
   5370        /**
   5371         * The saved value for WindowManagerService.setForcedDisplayDensity().
   5372         * One integer in dpi.  If unset, then use the real display density.
   5373         * @hide
   5374         */
   5375        public static final String DISPLAY_DENSITY_FORCED = "display_density_forced";
   5376 
   5377        /**
   5378         * The saved value for WindowManagerService.setForcedDisplaySize().
   5379         * Two integers separated by a comma.  If unset, then use the real display size.
   5380         * @hide
   5381         */
   5382        public static final String DISPLAY_SIZE_FORCED = "display_size_forced";
   5383 
   5384        /**
   5385         * The maximum size, in bytes, of a download that the download manager will transfer over
   5386         * a non-wifi connection.
   5387         * @hide
   5388         */
   5389        public static final String DOWNLOAD_MAX_BYTES_OVER_MOBILE =
   5390                "download_manager_max_bytes_over_mobile";
   5391 
   5392        /**
   5393         * The recommended maximum size, in bytes, of a download that the download manager should
   5394         * transfer over a non-wifi connection. Over this size, the use will be warned, but will
   5395         * have the option to start the download over the mobile connection anyway.
   5396         * @hide
   5397         */
   5398        public static final String DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE =
   5399                "download_manager_recommended_max_bytes_over_mobile";
   5400 
   5401        /**
   5402         * @deprecated Use {@link android.provider.Settings.Secure#INSTALL_NON_MARKET_APPS} instead
   5403         */
   5404        @Deprecated
   5405        public static final String INSTALL_NON_MARKET_APPS = Secure.INSTALL_NON_MARKET_APPS;
   5406 
   5407        /**
   5408         * Whether HDMI control shall be enabled. If disabled, no CEC/MHL command will be
   5409         * sent or processed. (0 = false, 1 = true)
   5410         * @hide
   5411         */
   5412        public static final String HDMI_CONTROL_ENABLED = "hdmi_control_enabled";
   5413 
   5414        /**
   5415         * Whether HDMI system audio is enabled. If enabled, TV internal speaker is muted,
   5416         * and the output is redirected to AV Receiver connected via
   5417         * {@Global#HDMI_SYSTEM_AUDIO_OUTPUT}.
   5418         * @hide
   5419         */
   5420        public static final String HDMI_SYSTEM_AUDIO_ENABLED = "hdmi_system_audio_enabled";
   5421 
   5422        /**
   5423         * Whether TV will automatically turn on upon reception of the CEC command
   5424         * &lt;Text View On&gt; or &lt;Image View On&gt;. (0 = false, 1 = true)
   5425         * @hide
   5426         */
   5427        public static final String HDMI_CONTROL_AUTO_WAKEUP_ENABLED =
   5428                "hdmi_control_auto_wakeup_enabled";
   5429 
   5430        /**
   5431         * Whether TV will also turn off other CEC devices when it goes to standby mode.
   5432         * (0 = false, 1 = true)
   5433         * @hide
   5434         */
   5435        public static final String HDMI_CONTROL_AUTO_DEVICE_OFF_ENABLED =
   5436                "hdmi_control_auto_device_off_enabled";
   5437 
   5438        /**
   5439         * Whether TV will switch to MHL port when a mobile device is plugged in.
   5440         * (0 = false, 1 = true)
   5441         * @hide
   5442         */
   5443        public static final String MHL_INPUT_SWITCHING_ENABLED = "mhl_input_switching_enabled";
   5444 
   5445        /**
   5446         * Whether TV will charge the mobile device connected at MHL port. (0 = false, 1 = true)
   5447         * @hide
   5448         */
   5449        public static final String MHL_POWER_CHARGE_ENABLED = "mhl_power_charge_enabled";
   5450 
   5451        /**
   5452         * Whether mobile data connections are allowed by the user.  See
   5453         * ConnectivityManager for more info.
   5454         * @hide
   5455         */
   5456        public static final String MOBILE_DATA = "mobile_data";
   5457 
   5458        /** {@hide} */
   5459        public static final String NETSTATS_ENABLED = "netstats_enabled";
   5460        /** {@hide} */
   5461        public static final String NETSTATS_POLL_INTERVAL = "netstats_poll_interval";
   5462        /** {@hide} */
   5463        public static final String NETSTATS_TIME_CACHE_MAX_AGE = "netstats_time_cache_max_age";
   5464        /** {@hide} */
   5465        public static final String NETSTATS_GLOBAL_ALERT_BYTES = "netstats_global_alert_bytes";
   5466        /** {@hide} */
   5467        public static final String NETSTATS_SAMPLE_ENABLED = "netstats_sample_enabled";
   5468 
   5469        /** {@hide} */
   5470        public static final String NETSTATS_DEV_BUCKET_DURATION = "netstats_dev_bucket_duration";
   5471        /** {@hide} */
   5472        public static final String NETSTATS_DEV_PERSIST_BYTES = "netstats_dev_persist_bytes";
   5473        /** {@hide} */
   5474        public static final String NETSTATS_DEV_ROTATE_AGE = "netstats_dev_rotate_age";
   5475        /** {@hide} */
   5476        public static final String NETSTATS_DEV_DELETE_AGE = "netstats_dev_delete_age";
   5477 
   5478        /** {@hide} */
   5479        public static final String NETSTATS_UID_BUCKET_DURATION = "netstats_uid_bucket_duration";
   5480        /** {@hide} */
   5481        public static final String NETSTATS_UID_PERSIST_BYTES = "netstats_uid_persist_bytes";
   5482        /** {@hide} */
   5483        public static final String NETSTATS_UID_ROTATE_AGE = "netstats_uid_rotate_age";
   5484        /** {@hide} */
   5485        public static final String NETSTATS_UID_DELETE_AGE = "netstats_uid_delete_age";
   5486 
   5487        /** {@hide} */
   5488        public static final String NETSTATS_UID_TAG_BUCKET_DURATION = "netstats_uid_tag_bucket_duration";
   5489        /** {@hide} */
   5490        public static final String NETSTATS_UID_TAG_PERSIST_BYTES = "netstats_uid_tag_persist_bytes";
   5491        /** {@hide} */
   5492        public static final String NETSTATS_UID_TAG_ROTATE_AGE = "netstats_uid_tag_rotate_age";
   5493        /** {@hide} */
   5494        public static final String NETSTATS_UID_TAG_DELETE_AGE = "netstats_uid_tag_delete_age";
   5495 
   5496        /**
   5497         * User preference for which network(s) should be used. Only the
   5498         * connectivity service should touch this.
   5499         */
   5500        public static final String NETWORK_PREFERENCE = "network_preference";
   5501 
   5502        /**
   5503         * Which package name to use for network scoring. If null, or if the package is not a valid
   5504         * scorer app, external network scores will neither be requested nor accepted.
   5505         * @hide
   5506         */
   5507        public static final String NETWORK_SCORER_APP = "network_scorer_app";
   5508 
   5509        /**
   5510         * If the NITZ_UPDATE_DIFF time is exceeded then an automatic adjustment
   5511         * to SystemClock will be allowed even if NITZ_UPDATE_SPACING has not been
   5512         * exceeded.
   5513         * @hide
   5514         */
   5515        public static final String NITZ_UPDATE_DIFF = "nitz_update_diff";
   5516 
   5517        /**
   5518         * The length of time in milli-seconds that automatic small adjustments to
   5519         * SystemClock are ignored if NITZ_UPDATE_DIFF is not exceeded.
   5520         * @hide
   5521         */
   5522        public static final String NITZ_UPDATE_SPACING = "nitz_update_spacing";
   5523 
   5524        /** Preferred NTP server. {@hide} */
   5525        public static final String NTP_SERVER = "ntp_server";
   5526        /** Timeout in milliseconds to wait for NTP server. {@hide} */
   5527        public static final String NTP_TIMEOUT = "ntp_timeout";
   5528 
   5529        /**
   5530         * Whether the package manager should send package verification broadcasts for verifiers to
   5531         * review apps prior to installation.
   5532         * 1 = request apps to be verified prior to installation, if a verifier exists.
   5533         * 0 = do not verify apps before installation
   5534         * @hide
   5535         */
   5536        public static final String PACKAGE_VERIFIER_ENABLE = "package_verifier_enable";
   5537 
   5538        /** Timeout for package verification.
   5539         * @hide */
   5540        public static final String PACKAGE_VERIFIER_TIMEOUT = "verifier_timeout";
   5541 
   5542        /** Default response code for package verification.
   5543         * @hide */
   5544        public static final String PACKAGE_VERIFIER_DEFAULT_RESPONSE = "verifier_default_response";
   5545 
   5546        /**
   5547         * Show package verification setting in the Settings app.
   5548         * 1 = show (default)
   5549         * 0 = hide
   5550         * @hide
   5551         */
   5552        public static final String PACKAGE_VERIFIER_SETTING_VISIBLE = "verifier_setting_visible";
   5553 
   5554        /**
   5555         * Run package verificaiton on apps installed through ADB/ADT/USB
   5556         * 1 = perform package verification on ADB installs (default)
   5557         * 0 = bypass package verification on ADB installs
   5558         * @hide
   5559         */
   5560        public static final String PACKAGE_VERIFIER_INCLUDE_ADB = "verifier_verify_adb_installs";
   5561 
   5562        /**
   5563         * Time since last fstrim (milliseconds) after which we force one to happen
   5564         * during device startup.  If unset, the default is 3 days.
   5565         * @hide
   5566         */
   5567        public static final String FSTRIM_MANDATORY_INTERVAL = "fstrim_mandatory_interval";
   5568 
   5569        /**
   5570         * The interval in milliseconds at which to check packet counts on the
   5571         * mobile data interface when screen is on, to detect possible data
   5572         * connection problems.
   5573         * @hide
   5574         */
   5575        public static final String PDP_WATCHDOG_POLL_INTERVAL_MS =
   5576                "pdp_watchdog_poll_interval_ms";
   5577 
   5578        /**
   5579         * The interval in milliseconds at which to check packet counts on the
   5580         * mobile data interface when screen is off, to detect possible data
   5581         * connection problems.
   5582         * @hide
   5583         */
   5584        public static final String PDP_WATCHDOG_LONG_POLL_INTERVAL_MS =
   5585                "pdp_watchdog_long_poll_interval_ms";
   5586 
   5587        /**
   5588         * The interval in milliseconds at which to check packet counts on the
   5589         * mobile data interface after {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT}
   5590         * outgoing packets has been reached without incoming packets.
   5591         * @hide
   5592         */
   5593        public static final String PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS =
   5594                "pdp_watchdog_error_poll_interval_ms";
   5595 
   5596        /**
   5597         * The number of outgoing packets sent without seeing an incoming packet
   5598         * that triggers a countdown (of {@link #PDP_WATCHDOG_ERROR_POLL_COUNT}
   5599         * device is logged to the event log
   5600         * @hide
   5601         */
   5602        public static final String PDP_WATCHDOG_TRIGGER_PACKET_COUNT =
   5603                "pdp_watchdog_trigger_packet_count";
   5604 
   5605        /**
   5606         * The number of polls to perform (at {@link #PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS})
   5607         * after hitting {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT} before
   5608         * attempting data connection recovery.
   5609         * @hide
   5610         */
   5611        public static final String PDP_WATCHDOG_ERROR_POLL_COUNT =
   5612                "pdp_watchdog_error_poll_count";
   5613 
   5614        /**
   5615         * The number of failed PDP reset attempts before moving to something more
   5616         * drastic: re-registering to the network.
   5617         * @hide
   5618         */
   5619        public static final String PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT =
   5620                "pdp_watchdog_max_pdp_reset_fail_count";
   5621 
   5622        /**
   5623         * A positive value indicates how often the SamplingProfiler
   5624         * should take snapshots. Zero value means SamplingProfiler
   5625         * is disabled.
   5626         *
   5627         * @hide
   5628         */
   5629        public static final String SAMPLING_PROFILER_MS = "sampling_profiler_ms";
   5630 
   5631        /**
   5632         * URL to open browser on to allow user to manage a prepay account
   5633         * @hide
   5634         */
   5635        public static final String SETUP_PREPAID_DATA_SERVICE_URL =
   5636                "setup_prepaid_data_service_url";
   5637 
   5638        /**
   5639         * URL to attempt a GET on to see if this is a prepay device
   5640         * @hide
   5641         */
   5642        public static final String SETUP_PREPAID_DETECTION_TARGET_URL =
   5643                "setup_prepaid_detection_target_url";
   5644 
   5645        /**
   5646         * Host to check for a redirect to after an attempt to GET
   5647         * SETUP_PREPAID_DETECTION_TARGET_URL. (If we redirected there,
   5648         * this is a prepaid device with zero balance.)
   5649         * @hide
   5650         */
   5651        public static final String SETUP_PREPAID_DETECTION_REDIR_HOST =
   5652                "setup_prepaid_detection_redir_host";
   5653 
   5654        /**
   5655         * The interval in milliseconds at which to check the number of SMS sent out without asking
   5656         * for use permit, to limit the un-authorized SMS usage.
   5657         *
   5658         * @hide
   5659         */
   5660        public static final String SMS_OUTGOING_CHECK_INTERVAL_MS =
   5661                "sms_outgoing_check_interval_ms";
   5662 
   5663        /**
   5664         * The number of outgoing SMS sent without asking for user permit (of {@link
   5665         * #SMS_OUTGOING_CHECK_INTERVAL_MS}
   5666         *
   5667         * @hide
   5668         */
   5669        public static final String SMS_OUTGOING_CHECK_MAX_COUNT =
   5670                "sms_outgoing_check_max_count";
   5671 
   5672        /**
   5673         * Used to disable SMS short code confirmation - defaults to true.
   5674         * True indcates we will do the check, etc.  Set to false to disable.
   5675         * @see com.android.internal.telephony.SmsUsageMonitor
   5676         * @hide
   5677         */
   5678        public static final String SMS_SHORT_CODE_CONFIRMATION = "sms_short_code_confirmation";
   5679 
   5680         /**
   5681          * Used to select which country we use to determine premium sms codes.
   5682          * One of com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_SIM,
   5683          * com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_NETWORK,
   5684          * or com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_BOTH.
   5685          * @hide
   5686          */
   5687         public static final String SMS_SHORT_CODE_RULE = "sms_short_code_rule";
   5688 
   5689        /**
   5690         * Used to select TCP's default initial receiver window size in segments - defaults to a build config value
   5691         * @hide
   5692         */
   5693        public static final String TCP_DEFAULT_INIT_RWND = "tcp_default_init_rwnd";
   5694 
   5695        /**
   5696         * Used to disable Tethering on a device - defaults to true
   5697         * @hide
   5698         */
   5699        public static final String TETHER_SUPPORTED = "tether_supported";
   5700 
   5701        /**
   5702         * Used to require DUN APN on the device or not - defaults to a build config value
   5703         * which defaults to false
   5704         * @hide
   5705         */
   5706        public static final String TETHER_DUN_REQUIRED = "tether_dun_required";
   5707 
   5708        /**
   5709         * Used to hold a gservices-provisioned apn value for DUN.  If set, or the
   5710         * corresponding build config values are set it will override the APN DB
   5711         * values.
   5712         * Consists of a comma seperated list of strings:
   5713         * "name,apn,proxy,port,username,password,server,mmsc,mmsproxy,mmsport,mcc,mnc,auth,type"
   5714         * note that empty fields can be ommitted: "name,apn,,,,,,,,,310,260,,DUN"
   5715         * @hide
   5716         */
   5717        public static final String TETHER_DUN_APN = "tether_dun_apn";
   5718 
   5719        /**
   5720         * USB Mass Storage Enabled
   5721         */
   5722        public static final String USB_MASS_STORAGE_ENABLED = "usb_mass_storage_enabled";
   5723 
   5724        /**
   5725         * If this setting is set (to anything), then all references
   5726         * to Gmail on the device must change to Google Mail.
   5727         */
   5728        public static final String USE_GOOGLE_MAIL = "use_google_mail";
   5729 
   5730         /**
   5731          * Webview Data reduction proxy key.
   5732          * @hide
   5733          */
   5734         public static final String WEBVIEW_DATA_REDUCTION_PROXY_KEY =
   5735                 "webview_data_reduction_proxy_key";
   5736 
   5737        /**
   5738         * Whether Wifi display is enabled/disabled
   5739         * 0=disabled. 1=enabled.
   5740         * @hide
   5741         */
   5742        public static final String WIFI_DISPLAY_ON = "wifi_display_on";
   5743 
   5744        /**
   5745         * Whether Wifi display certification mode is enabled/disabled
   5746         * 0=disabled. 1=enabled.
   5747         * @hide
   5748         */
   5749        public static final String WIFI_DISPLAY_CERTIFICATION_ON =
   5750                "wifi_display_certification_on";
   5751 
   5752        /**
   5753         * WPS Configuration method used by Wifi display, this setting only
   5754         * takes effect when WIFI_DISPLAY_CERTIFICATION_ON is 1 (enabled).
   5755         *
   5756         * Possible values are:
   5757         *
   5758         * WpsInfo.INVALID: use default WPS method chosen by framework
   5759         * WpsInfo.PBC    : use Push button
   5760         * WpsInfo.KEYPAD : use Keypad
   5761         * WpsInfo.DISPLAY: use Display
   5762         * @hide
   5763         */
   5764        public static final String WIFI_DISPLAY_WPS_CONFIG =
   5765            "wifi_display_wps_config";
   5766 
   5767        /**
   5768         * Whether to notify the user of open networks.
   5769         * <p>
   5770         * If not connected and the scan results have an open network, we will
   5771         * put this notification up. If we attempt to connect to a network or
   5772         * the open network(s) disappear, we remove the notification. When we
   5773         * show the notification, we will not show it again for
   5774         * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} time.
   5775         */
   5776        public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
   5777                "wifi_networks_available_notification_on";
   5778        /**
   5779         * {@hide}
   5780         */
   5781        public static final String WIMAX_NETWORKS_AVAILABLE_NOTIFICATION_ON =
   5782                "wimax_networks_available_notification_on";
   5783 
   5784        /**
   5785         * Delay (in seconds) before repeating the Wi-Fi networks available notification.
   5786         * Connecting to a network will reset the timer.
   5787         */
   5788        public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
   5789                "wifi_networks_available_repeat_delay";
   5790 
   5791        /**
   5792         * 802.11 country code in ISO 3166 format
   5793         * @hide
   5794         */
   5795        public static final String WIFI_COUNTRY_CODE = "wifi_country_code";
   5796 
   5797        /**
   5798         * The interval in milliseconds to issue wake up scans when wifi needs
   5799         * to connect. This is necessary to connect to an access point when
   5800         * device is on the move and the screen is off.
   5801         * @hide
   5802         */
   5803        public static final String WIFI_FRAMEWORK_SCAN_INTERVAL_MS =
   5804                "wifi_framework_scan_interval_ms";
   5805 
   5806        /**
   5807         * The interval in milliseconds after which Wi-Fi is considered idle.
   5808         * When idle, it is possible for the device to be switched from Wi-Fi to
   5809         * the mobile data network.
   5810         * @hide
   5811         */
   5812        public static final String WIFI_IDLE_MS = "wifi_idle_ms";
   5813 
   5814        /**
   5815         * When the number of open networks exceeds this number, the
   5816         * least-recently-used excess networks will be removed.
   5817         */
   5818        public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = "wifi_num_open_networks_kept";
   5819 
   5820        /**
   5821         * Whether the Wi-Fi should be on.  Only the Wi-Fi service should touch this.
   5822         */
   5823        public static final String WIFI_ON = "wifi_on";
   5824 
   5825        /**
   5826         * Setting to allow scans to be enabled even wifi is turned off for connectivity.
   5827         * @hide
   5828         */
   5829        public static final String WIFI_SCAN_ALWAYS_AVAILABLE =
   5830                 "wifi_scan_always_enabled";
   5831 
   5832        /**
   5833         * Used to save the Wifi_ON state prior to tethering.
   5834         * This state will be checked to restore Wifi after
   5835         * the user turns off tethering.
   5836         *
   5837         * @hide
   5838         */
   5839        public static final String WIFI_SAVED_STATE = "wifi_saved_state";
   5840 
   5841        /**
   5842         * The interval in milliseconds to scan as used by the wifi supplicant
   5843         * @hide
   5844         */
   5845        public static final String WIFI_SUPPLICANT_SCAN_INTERVAL_MS =
   5846                "wifi_supplicant_scan_interval_ms";
   5847 
   5848         /**
   5849          * whether frameworks handles wifi auto-join
   5850          * @hide
   5851          */
   5852        public static final String WIFI_ENHANCED_AUTO_JOIN =
   5853                 "wifi_enhanced_auto_join";
   5854 
   5855         /**
   5856          * whether settings show RSSI
   5857          * @hide
   5858          */
   5859         public static final String WIFI_NETWORK_SHOW_RSSI =
   5860                 "wifi_network_show_rssi";
   5861 
   5862         /**
   5863         * The interval in milliseconds to scan at supplicant when p2p is connected
   5864         * @hide
   5865         */
   5866        public static final String WIFI_SCAN_INTERVAL_WHEN_P2P_CONNECTED_MS =
   5867                "wifi_scan_interval_p2p_connected_ms";
   5868 
   5869        /**
   5870         * Whether the Wi-Fi watchdog is enabled.
   5871         */
   5872        public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on";
   5873 
   5874        /**
   5875         * Setting to turn off poor network avoidance on Wi-Fi. Feature is enabled by default and
   5876         * the setting needs to be set to 0 to disable it.
   5877         * @hide
   5878         */
   5879        public static final String WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED =
   5880                "wifi_watchdog_poor_network_test_enabled";
   5881 
   5882        /**
   5883         * Setting to turn on suspend optimizations at screen off on Wi-Fi. Enabled by default and
   5884         * needs to be set to 0 to disable it.
   5885         * @hide
   5886         */
   5887        public static final String WIFI_SUSPEND_OPTIMIZATIONS_ENABLED =
   5888                "wifi_suspend_optimizations_enabled";
   5889 
   5890        /**
   5891         * The maximum number of times we will retry a connection to an access
   5892         * point for which we have failed in acquiring an IP address from DHCP.
   5893         * A value of N means that we will make N+1 connection attempts in all.
   5894         */
   5895        public static final String WIFI_MAX_DHCP_RETRY_COUNT = "wifi_max_dhcp_retry_count";
   5896 
   5897        /**
   5898         * Maximum amount of time in milliseconds to hold a wakelock while waiting for mobile
   5899         * data connectivity to be established after a disconnect from Wi-Fi.
   5900         */
   5901        public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
   5902            "wifi_mobile_data_transition_wakelock_timeout_ms";
   5903 
   5904        /**
   5905         * The operational wifi frequency band
   5906         * Set to one of {@link WifiManager#WIFI_FREQUENCY_BAND_AUTO},
   5907         * {@link WifiManager#WIFI_FREQUENCY_BAND_5GHZ} or
   5908         * {@link WifiManager#WIFI_FREQUENCY_BAND_2GHZ}
   5909         *
   5910         * @hide
   5911         */
   5912        public static final String WIFI_FREQUENCY_BAND = "wifi_frequency_band";
   5913 
   5914        /**
   5915         * The Wi-Fi peer-to-peer device name
   5916         * @hide
   5917         */
   5918        public static final String WIFI_P2P_DEVICE_NAME = "wifi_p2p_device_name";
   5919 
   5920        /**
   5921         * The min time between wifi disable and wifi enable
   5922         * @hide
   5923         */
   5924        public static final String WIFI_REENABLE_DELAY_MS = "wifi_reenable_delay";
   5925 
   5926        /**
   5927         * Timeout for ephemeral networks when all known BSSIDs go out of range. We will disconnect
   5928         * from an ephemeral network if there is no BSSID for that network with a non-null score that
   5929         * has been seen in this time period.
   5930         *
   5931         * If this is less than or equal to zero, we use a more conservative behavior and only check
   5932         * for a non-null score from the currently connected or target BSSID.
   5933         * @hide
   5934         */
   5935        public static final String WIFI_EPHEMERAL_OUT_OF_RANGE_TIMEOUT_MS =
   5936                "wifi_ephemeral_out_of_range_timeout_ms";
   5937 
   5938        /**
   5939         * The number of milliseconds to delay when checking for data stalls during
   5940         * non-aggressive detection. (screen is turned off.)
   5941         * @hide
   5942         */
   5943        public static final String DATA_STALL_ALARM_NON_AGGRESSIVE_DELAY_IN_MS =
   5944                "data_stall_alarm_non_aggressive_delay_in_ms";
   5945 
   5946        /**
   5947         * The number of milliseconds to delay when checking for data stalls during
   5948         * aggressive detection. (screen on or suspected data stall)
   5949         * @hide
   5950         */
   5951        public static final String DATA_STALL_ALARM_AGGRESSIVE_DELAY_IN_MS =
   5952                "data_stall_alarm_aggressive_delay_in_ms";
   5953 
   5954        /**
   5955         * The number of milliseconds to allow the provisioning apn to remain active
   5956         * @hide
   5957         */
   5958        public static final String PROVISIONING_APN_ALARM_DELAY_IN_MS =
   5959                "provisioning_apn_alarm_delay_in_ms";
   5960 
   5961        /**
   5962         * The interval in milliseconds at which to check gprs registration
   5963         * after the first registration mismatch of gprs and voice service,
   5964         * to detect possible data network registration problems.
   5965         *
   5966         * @hide
   5967         */
   5968        public static final String GPRS_REGISTER_CHECK_PERIOD_MS =
   5969                "gprs_register_check_period_ms";
   5970 
   5971        /**
   5972         * Nonzero causes Log.wtf() to crash.
   5973         * @hide
   5974         */
   5975        public static final String WTF_IS_FATAL = "wtf_is_fatal";
   5976 
   5977        /**
   5978         * Ringer mode. This is used internally, changing this value will not
   5979         * change the ringer mode. See AudioManager.
   5980         */
   5981        public static final String MODE_RINGER = "mode_ringer";
   5982 
   5983        /**
   5984         * Overlay display devices setting.
   5985         * The associated value is a specially formatted string that describes the
   5986         * size and density of simulated secondary display devices.
   5987         * <p>
   5988         * Format: {width}x{height}/{dpi};...
   5989         * </p><p>
   5990         * Example:
   5991         * <ul>
   5992         * <li><code>1280x720/213</code>: make one overlay that is 1280x720 at 213dpi.</li>
   5993         * <li><code>1920x1080/320;1280x720/213</code>: make two overlays, the first
   5994         * at 1080p and the second at 720p.</li>
   5995         * <li>If the value is empty, then no overlay display devices are created.</li>
   5996         * </ul></p>
   5997         *
   5998         * @hide
   5999         */
   6000        public static final String OVERLAY_DISPLAY_DEVICES = "overlay_display_devices";
   6001 
   6002         /**
   6003          * Threshold values for the duration and level of a discharge cycle,
   6004          * under which we log discharge cycle info.
   6005          *
   6006          * @hide
   6007          */
   6008         public static final String
   6009                 BATTERY_DISCHARGE_DURATION_THRESHOLD = "battery_discharge_duration_threshold";
   6010 
   6011         /** @hide */
   6012         public static final String BATTERY_DISCHARGE_THRESHOLD = "battery_discharge_threshold";
   6013 
   6014         /**
   6015          * Flag for allowing ActivityManagerService to send ACTION_APP_ERROR
   6016          * intents on application crashes and ANRs. If this is disabled, the
   6017          * crash/ANR dialog will never display the "Report" button.
   6018          * <p>
   6019          * Type: int (0 = disallow, 1 = allow)
   6020          *
   6021          * @hide
   6022          */
   6023         public static final String SEND_ACTION_APP_ERROR = "send_action_app_error";
   6024 
   6025         /**
   6026          * Maximum age of entries kept by {@link DropBoxManager}.
   6027          *
   6028          * @hide
   6029          */
   6030         public static final String DROPBOX_AGE_SECONDS = "dropbox_age_seconds";
   6031 
   6032         /**
   6033          * Maximum number of entry files which {@link DropBoxManager} will keep
   6034          * around.
   6035          *
   6036          * @hide
   6037          */
   6038         public static final String DROPBOX_MAX_FILES = "dropbox_max_files";
   6039 
   6040         /**
   6041          * Maximum amount of disk space used by {@link DropBoxManager} no matter
   6042          * what.
   6043          *
   6044          * @hide
   6045          */
   6046         public static final String DROPBOX_QUOTA_KB = "dropbox_quota_kb";
   6047 
   6048         /**
   6049          * Percent of free disk (excluding reserve) which {@link DropBoxManager}
   6050          * will use.
   6051          *
   6052          * @hide
   6053          */
   6054         public static final String DROPBOX_QUOTA_PERCENT = "dropbox_quota_percent";
   6055 
   6056         /**
   6057          * Percent of total disk which {@link DropBoxManager} will never dip
   6058          * into.
   6059          *
   6060          * @hide
   6061          */
   6062         public static final String DROPBOX_RESERVE_PERCENT = "dropbox_reserve_percent";
   6063 
   6064         /**
   6065          * Prefix for per-tag dropbox disable/enable settings.
   6066          *
   6067          * @hide
   6068          */
   6069         public static final String DROPBOX_TAG_PREFIX = "dropbox:";
   6070 
   6071         /**
   6072          * Lines of logcat to include with system crash/ANR/etc. reports, as a
   6073          * prefix of the dropbox tag of the report type. For example,
   6074          * "logcat_for_system_server_anr" controls the lines of logcat captured
   6075          * with system server ANR reports. 0 to disable.
   6076          *
   6077          * @hide
   6078          */
   6079         public static final String ERROR_LOGCAT_PREFIX = "logcat_for_";
   6080 
   6081         /**
   6082          * The interval in minutes after which the amount of free storage left
   6083          * on the device is logged to the event log
   6084          *
   6085          * @hide
   6086          */
   6087         public static final String SYS_FREE_STORAGE_LOG_INTERVAL = "sys_free_storage_log_interval";
   6088 
   6089         /**
   6090          * Threshold for the amount of change in disk free space required to
   6091          * report the amount of free space. Used to prevent spamming the logs
   6092          * when the disk free space isn't changing frequently.
   6093          *
   6094          * @hide
   6095          */
   6096         public static final String
   6097                 DISK_FREE_CHANGE_REPORTING_THRESHOLD = "disk_free_change_reporting_threshold";
   6098 
   6099         /**
   6100          * Minimum percentage of free storage on the device that is used to
   6101          * determine if the device is running low on storage. The default is 10.
   6102          * <p>
   6103          * Say this value is set to 10, the device is considered running low on
   6104          * storage if 90% or more of the device storage is filled up.
   6105          *
   6106          * @hide
   6107          */
   6108         public static final String
   6109                 SYS_STORAGE_THRESHOLD_PERCENTAGE = "sys_storage_threshold_percentage";
   6110 
   6111         /**
   6112          * Maximum byte size of the low storage threshold. This is to ensure
   6113          * that {@link #SYS_STORAGE_THRESHOLD_PERCENTAGE} does not result in an
   6114          * overly large threshold for large storage devices. Currently this must
   6115          * be less than 2GB. This default is 500MB.
   6116          *
   6117          * @hide
   6118          */
   6119         public static final String
   6120                 SYS_STORAGE_THRESHOLD_MAX_BYTES = "sys_storage_threshold_max_bytes";
   6121 
   6122         /**
   6123          * Minimum bytes of free storage on the device before the data partition
   6124          * is considered full. By default, 1 MB is reserved to avoid system-wide
   6125          * SQLite disk full exceptions.
   6126          *
   6127          * @hide
   6128          */
   6129         public static final String
   6130                 SYS_STORAGE_FULL_THRESHOLD_BYTES = "sys_storage_full_threshold_bytes";
   6131 
   6132         /**
   6133          * The maximum reconnect delay for short network outages or when the
   6134          * network is suspended due to phone use.
   6135          *
   6136          * @hide
   6137          */
   6138         public static final String
   6139                 SYNC_MAX_RETRY_DELAY_IN_SECONDS = "sync_max_retry_delay_in_seconds";
   6140 
   6141         /**
   6142          * The number of milliseconds to delay before sending out
   6143          * {@link ConnectivityManager#CONNECTIVITY_ACTION} broadcasts. Ignored.
   6144          *
   6145          * @hide
   6146          */
   6147         public static final String CONNECTIVITY_CHANGE_DELAY = "connectivity_change_delay";
   6148 
   6149 
   6150         /**
   6151          * Network sampling interval, in seconds. We'll generate link information
   6152          * about bytes/packets sent and error rates based on data sampled in this interval
   6153          *
   6154          * @hide
   6155          */
   6156 
   6157         public static final String CONNECTIVITY_SAMPLING_INTERVAL_IN_SECONDS =
   6158                 "connectivity_sampling_interval_in_seconds";
   6159 
   6160         /**
   6161          * The series of successively longer delays used in retrying to download PAC file.
   6162          * Last delay is used between successful PAC downloads.
   6163          *
   6164          * @hide
   6165          */
   6166         public static final String PAC_CHANGE_DELAY = "pac_change_delay";
   6167 
   6168         /**
   6169          * Setting to turn off captive portal detection. Feature is enabled by
   6170          * default and the setting needs to be set to 0 to disable it.
   6171          *
   6172          * @hide
   6173          */
   6174         public static final String
   6175                 CAPTIVE_PORTAL_DETECTION_ENABLED = "captive_portal_detection_enabled";
   6176 
   6177         /**
   6178          * The server used for captive portal detection upon a new conection. A
   6179          * 204 response code from the server is used for validation.
   6180          *
   6181          * @hide
   6182          */
   6183         public static final String CAPTIVE_PORTAL_SERVER = "captive_portal_server";
   6184 
   6185         /**
   6186          * Whether network service discovery is enabled.
   6187          *
   6188          * @hide
   6189          */
   6190         public static final String NSD_ON = "nsd_on";
   6191 
   6192         /**
   6193          * Let user pick default install location.
   6194          *
   6195          * @hide
   6196          */
   6197         public static final String SET_INSTALL_LOCATION = "set_install_location";
   6198 
   6199         /**
   6200          * Default install location value.
   6201          * 0 = auto, let system decide
   6202          * 1 = internal
   6203          * 2 = sdcard
   6204          * @hide
   6205          */
   6206         public static final String DEFAULT_INSTALL_LOCATION = "default_install_location";
   6207 
   6208         /**
   6209          * ms during which to consume extra events related to Inet connection
   6210          * condition after a transtion to fully-connected
   6211          *
   6212          * @hide
   6213          */
   6214         public static final String
   6215                 INET_CONDITION_DEBOUNCE_UP_DELAY = "inet_condition_debounce_up_delay";
   6216 
   6217         /**
   6218          * ms during which to consume extra events related to Inet connection
   6219          * condtion after a transtion to partly-connected
   6220          *
   6221          * @hide
   6222          */
   6223         public static final String
   6224                 INET_CONDITION_DEBOUNCE_DOWN_DELAY = "inet_condition_debounce_down_delay";
   6225 
   6226         /** {@hide} */
   6227         public static final String
   6228                 READ_EXTERNAL_STORAGE_ENFORCED_DEFAULT = "read_external_storage_enforced_default";
   6229 
   6230         /**
   6231          * Host name and port for global http proxy. Uses ':' seperator for
   6232          * between host and port.
   6233          */
   6234         public static final String HTTP_PROXY = "http_proxy";
   6235 
   6236         /**
   6237          * Host name for global http proxy. Set via ConnectivityManager.
   6238          *
   6239          * @hide
   6240          */
   6241         public static final String GLOBAL_HTTP_PROXY_HOST = "global_http_proxy_host";
   6242 
   6243         /**
   6244          * Integer host port for global http proxy. Set via ConnectivityManager.
   6245          *
   6246          * @hide
   6247          */
   6248         public static final String GLOBAL_HTTP_PROXY_PORT = "global_http_proxy_port";
   6249 
   6250         /**
   6251          * Exclusion list for global proxy. This string contains a list of
   6252          * comma-separated domains where the global proxy does not apply.
   6253          * Domains should be listed in a comma- separated list. Example of
   6254          * acceptable formats: ".domain1.com,my.domain2.com" Use
   6255          * ConnectivityManager to set/get.
   6256          *
   6257          * @hide
   6258          */
   6259         public static final String
   6260                 GLOBAL_HTTP_PROXY_EXCLUSION_LIST = "global_http_proxy_exclusion_list";
   6261 
   6262         /**
   6263          * The location PAC File for the proxy.
   6264          * @hide
   6265          */
   6266         public static final String
   6267                 GLOBAL_HTTP_PROXY_PAC = "global_proxy_pac_url";
   6268 
   6269         /**
   6270          * Enables the UI setting to allow the user to specify the global HTTP
   6271          * proxy and associated exclusion list.
   6272          *
   6273          * @hide
   6274          */
   6275         public static final String SET_GLOBAL_HTTP_PROXY = "set_global_http_proxy";
   6276 
   6277         /**
   6278          * Setting for default DNS in case nobody suggests one
   6279          *
   6280          * @hide
   6281          */
   6282         public static final String DEFAULT_DNS_SERVER = "default_dns_server";
   6283 
   6284         /** {@hide} */
   6285         public static final String
   6286                 BLUETOOTH_HEADSET_PRIORITY_PREFIX = "bluetooth_headset_priority_";
   6287         /** {@hide} */
   6288         public static final String
   6289                 BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX = "bluetooth_a2dp_sink_priority_";
   6290         /** {@hide} */
   6291         public static final String
   6292                 BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX = "bluetooth_input_device_priority_";
   6293         /** {@hide} */
   6294         public static final String
   6295                 BLUETOOTH_MAP_PRIORITY_PREFIX = "bluetooth_map_priority_";
   6296 
   6297         /**
   6298          * Get the key that retrieves a bluetooth headset's priority.
   6299          * @hide
   6300          */
   6301         public static final String getBluetoothHeadsetPriorityKey(String address) {
   6302             return BLUETOOTH_HEADSET_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
   6303         }
   6304 
   6305         /**
   6306          * Get the key that retrieves a bluetooth a2dp sink's priority.
   6307          * @hide
   6308          */
   6309         public static final String getBluetoothA2dpSinkPriorityKey(String address) {
   6310             return BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
   6311         }
   6312 
   6313         /**
   6314          * Get the key that retrieves a bluetooth Input Device's priority.
   6315          * @hide
   6316          */
   6317         public static final String getBluetoothInputDevicePriorityKey(String address) {
   6318             return BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
   6319         }
   6320 
   6321         /**
   6322          * Get the key that retrieves a bluetooth map priority.
   6323          * @hide
   6324          */
   6325         public static final String getBluetoothMapPriorityKey(String address) {
   6326             return BLUETOOTH_MAP_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
   6327         }
   6328         /**
   6329          * Scaling factor for normal window animations. Setting to 0 will
   6330          * disable window animations.
   6331          */
   6332         public static final String WINDOW_ANIMATION_SCALE = "window_animation_scale";
   6333 
   6334         /**
   6335          * Scaling factor for activity transition animations. Setting to 0 will
   6336          * disable window animations.
   6337          */
   6338         public static final String TRANSITION_ANIMATION_SCALE = "transition_animation_scale";
   6339 
   6340         /**
   6341          * Scaling factor for Animator-based animations. This affects both the
   6342          * start delay and duration of all such animations. Setting to 0 will
   6343          * cause animations to end immediately. The default value is 1.
   6344          */
   6345         public static final String ANIMATOR_DURATION_SCALE = "animator_duration_scale";
   6346 
   6347         /**
   6348          * Scaling factor for normal window animations. Setting to 0 will
   6349          * disable window animations.
   6350          *
   6351          * @hide
   6352          */
   6353         public static final String FANCY_IME_ANIMATIONS = "fancy_ime_animations";
   6354 
   6355         /**
   6356          * If 0, the compatibility mode is off for all applications.
   6357          * If 1, older applications run under compatibility mode.
   6358          * TODO: remove this settings before code freeze (bug/1907571)
   6359          * @hide
   6360          */
   6361         public static final String COMPATIBILITY_MODE = "compatibility_mode";
   6362 
   6363         /**
   6364          * CDMA only settings
   6365          * Emergency Tone  0 = Off
   6366          *                 1 = Alert
   6367          *                 2 = Vibrate
   6368          * @hide
   6369          */
   6370         public static final String EMERGENCY_TONE = "emergency_tone";
   6371 
   6372         /**
   6373          * CDMA only settings
   6374          * Whether the auto retry is enabled. The value is
   6375          * boolean (1 or 0).
   6376          * @hide
   6377          */
   6378         public static final String CALL_AUTO_RETRY = "call_auto_retry";
   6379 
   6380         /**
   6381          * The preferred network mode   7 = Global
   6382          *                              6 = EvDo only
   6383          *                              5 = CDMA w/o EvDo
   6384          *                              4 = CDMA / EvDo auto
   6385          *                              3 = GSM / WCDMA auto
   6386          *                              2 = WCDMA only
   6387          *                              1 = GSM only
   6388          *                              0 = GSM / WCDMA preferred
   6389          * @hide
   6390          */
   6391         public static final String PREFERRED_NETWORK_MODE =
   6392                 "preferred_network_mode";
   6393 
   6394         /**
   6395          * Setting to 1 will hide carrier network settings.
   6396          * Default is 0.
   6397          * @hide
   6398          */
   6399         public static final String HIDE_CARRIER_NETWORK_SETTINGS =
   6400                 "hide_carrier_network_settings";
   6401 
   6402         /**
   6403          * Name of an application package to be debugged.
   6404          */
   6405         public static final String DEBUG_APP = "debug_app";
   6406 
   6407         /**
   6408          * If 1, when launching DEBUG_APP it will wait for the debugger before
   6409          * starting user code.  If 0, it will run normally.
   6410          */
   6411         public static final String WAIT_FOR_DEBUGGER = "wait_for_debugger";
   6412 
   6413         /**
   6414          * Control whether the process CPU usage meter should be shown.
   6415          */
   6416         public static final String SHOW_PROCESSES = "show_processes";
   6417 
   6418         /**
   6419          * If 1 low power mode is enabled.
   6420          * @hide
   6421          */
   6422         public static final String LOW_POWER_MODE = "low_power";
   6423 
   6424         /**
   6425          * Battery level [1-99] at which low power mode automatically turns on.
   6426          * If 0, it will not automatically turn on.
   6427          * @hide
   6428          */
   6429         public static final String LOW_POWER_MODE_TRIGGER_LEVEL = "low_power_trigger_level";
   6430 
   6431          /**
   6432          * If 1, the activity manager will aggressively finish activities and
   6433          * processes as soon as they are no longer needed.  If 0, the normal
   6434          * extended lifetime is used.
   6435          */
   6436         public static final String ALWAYS_FINISH_ACTIVITIES = "always_finish_activities";
   6437 
   6438         /**
   6439          * Use Dock audio output for media:
   6440          *      0 = disabled
   6441          *      1 = enabled
   6442          * @hide
   6443          */
   6444         public static final String DOCK_AUDIO_MEDIA_ENABLED = "dock_audio_media_enabled";
   6445 
   6446         /**
   6447          * Persisted safe headphone volume management state by AudioService
   6448          * @hide
   6449          */
   6450         public static final String AUDIO_SAFE_VOLUME_STATE = "audio_safe_volume_state";
   6451 
   6452         /**
   6453          * URL for tzinfo (time zone) updates
   6454          * @hide
   6455          */
   6456         public static final String TZINFO_UPDATE_CONTENT_URL = "tzinfo_content_url";
   6457 
   6458         /**
   6459          * URL for tzinfo (time zone) update metadata
   6460          * @hide
   6461          */
   6462         public static final String TZINFO_UPDATE_METADATA_URL = "tzinfo_metadata_url";
   6463 
   6464         /**
   6465          * URL for selinux (mandatory access control) updates
   6466          * @hide
   6467          */
   6468         public static final String SELINUX_UPDATE_CONTENT_URL = "selinux_content_url";
   6469 
   6470         /**
   6471          * URL for selinux (mandatory access control) update metadata
   6472          * @hide
   6473          */
   6474         public static final String SELINUX_UPDATE_METADATA_URL = "selinux_metadata_url";
   6475 
   6476         /**
   6477          * URL for sms short code updates
   6478          * @hide
   6479          */
   6480         public static final String SMS_SHORT_CODES_UPDATE_CONTENT_URL =
   6481                 "sms_short_codes_content_url";
   6482 
   6483         /**
   6484          * URL for sms short code update metadata
   6485          * @hide
   6486          */
   6487         public static final String SMS_SHORT_CODES_UPDATE_METADATA_URL =
   6488                 "sms_short_codes_metadata_url";
   6489 
   6490         /**
   6491          * URL for cert pinlist updates
   6492          * @hide
   6493          */
   6494         public static final String CERT_PIN_UPDATE_CONTENT_URL = "cert_pin_content_url";
   6495 
   6496         /**
   6497          * URL for cert pinlist updates
   6498          * @hide
   6499          */
   6500         public static final String CERT_PIN_UPDATE_METADATA_URL = "cert_pin_metadata_url";
   6501 
   6502         /**
   6503          * URL for intent firewall updates
   6504          * @hide
   6505          */
   6506         public static final String INTENT_FIREWALL_UPDATE_CONTENT_URL =
   6507                 "intent_firewall_content_url";
   6508 
   6509         /**
   6510          * URL for intent firewall update metadata
   6511          * @hide
   6512          */
   6513         public static final String INTENT_FIREWALL_UPDATE_METADATA_URL =
   6514                 "intent_firewall_metadata_url";
   6515 
   6516         /**
   6517          * SELinux enforcement status. If 0, permissive; if 1, enforcing.
   6518          * @hide
   6519          */
   6520         public static final String SELINUX_STATUS = "selinux_status";
   6521 
   6522         /**
   6523          * Developer setting to force RTL layout.
   6524          * @hide
   6525          */
   6526         public static final String DEVELOPMENT_FORCE_RTL = "debug.force_rtl";
   6527 
   6528         /**
   6529          * Milliseconds after screen-off after which low battery sounds will be silenced.
   6530          *
   6531          * If zero, battery sounds will always play.
   6532          * Defaults to @integer/def_low_battery_sound_timeout in SettingsProvider.
   6533          *
   6534          * @hide
   6535          */
   6536         public static final String LOW_BATTERY_SOUND_TIMEOUT = "low_battery_sound_timeout";
   6537 
   6538         /**
   6539          * Milliseconds to wait before bouncing Wi-Fi after settings is restored. Note that after
   6540          * the caller is done with this, they should call {@link ContentResolver#delete} to
   6541          * clean up any value that they may have written.
   6542          *
   6543          * @hide
   6544          */
   6545         public static final String WIFI_BOUNCE_DELAY_OVERRIDE_MS = "wifi_bounce_delay_override_ms";
   6546 
   6547         /**
   6548          * Defines global runtime overrides to window policy.
   6549          *
   6550          * See {@link com.android.internal.policy.impl.PolicyControl} for value format.
   6551          *
   6552          * @hide
   6553          */
   6554         public static final String POLICY_CONTROL = "policy_control";
   6555 
   6556         /**
   6557          * Defines global zen mode.  ZEN_MODE_OFF, ZEN_MODE_IMPORTANT_INTERRUPTIONS,
   6558          * or ZEN_MODE_NO_INTERRUPTIONS.
   6559          *
   6560          * @hide
   6561          */
   6562         public static final String ZEN_MODE = "zen_mode";
   6563 
   6564         /** @hide */ public static final int ZEN_MODE_OFF = 0;
   6565         /** @hide */ public static final int ZEN_MODE_IMPORTANT_INTERRUPTIONS = 1;
   6566         /** @hide */ public static final int ZEN_MODE_NO_INTERRUPTIONS = 2;
   6567 
   6568         /** @hide */ public static String zenModeToString(int mode) {
   6569             if (mode == ZEN_MODE_IMPORTANT_INTERRUPTIONS) return "ZEN_MODE_IMPORTANT_INTERRUPTIONS";
   6570             if (mode == ZEN_MODE_NO_INTERRUPTIONS) return "ZEN_MODE_NO_INTERRUPTIONS";
   6571             return "ZEN_MODE_OFF";
   6572         }
   6573 
   6574         /**
   6575          * Opaque value, changes when persisted zen mode configuration changes.
   6576          *
   6577          * @hide
   6578          */
   6579         public static final String ZEN_MODE_CONFIG_ETAG = "zen_mode_config_etag";
   6580 
   6581         /**
   6582          * Defines global heads up toggle.  One of HEADS_UP_OFF, HEADS_UP_ON.
   6583          *
   6584          * @hide
   6585          */
   6586         public static final String HEADS_UP_NOTIFICATIONS_ENABLED =
   6587                 "heads_up_notifications_enabled";
   6588 
   6589         /** @hide */ public static final int HEADS_UP_OFF = 0;
   6590         /** @hide */ public static final int HEADS_UP_ON = 1;
   6591 
   6592         /**
   6593          * The name of the device
   6594          *
   6595          * @hide
   6596          */
   6597         public static final String DEVICE_NAME = "device_name";
   6598 
   6599         /**
   6600          * Whether it should be possible to create a guest user on the device.
   6601          * <p>
   6602          * Type: int (0 for disabled, 1 for enabled)
   6603          * @hide
   6604          */
   6605         public static final String GUEST_USER_ENABLED = "guest_user_enabled";
   6606 
   6607         /**
   6608          * Whether the NetworkScoringService has been first initialized.
   6609          * <p>
   6610          * Type: int (0 for false, 1 for true)
   6611          * @hide
   6612          */
   6613         public static final String NETWORK_SCORING_PROVISIONED = "network_scoring_provisioned";
   6614 
   6615         /**
   6616          * Whether the user wants to be prompted for password to decrypt the device on boot.
   6617          * This only matters if the storage is encrypted.
   6618          * <p>
   6619          * Type: int (0 for false, 1 for true)
   6620          * @hide
   6621          */
   6622         public static final String REQUIRE_PASSWORD_TO_DECRYPT = "require_password_to_decrypt";
   6623 
   6624         /**
   6625          * Whether the Volte/VT is enabled
   6626          * <p>
   6627          * Type: int (0 for false, 1 for true)
   6628          * @hide
   6629          */
   6630         public static final String ENHANCED_4G_MODE_ENABLED = "volte_vt_enabled";
   6631 
   6632         /**
   6633          * Global override to disable VoLTE (independent of user setting)
   6634          * <p>
   6635          * Type: int (1 for disable VoLTE, 0 to use user configuration)
   6636          * @hide
   6637          */
   6638         public static final String VOLTE_FEATURE_DISABLED = "volte_feature_disabled";
   6639 
   6640         /**
   6641          * Whether user can enable/disable LTE as a preferred network. A carrier might control
   6642          * this via gservices, OMA-DM, carrier app, etc.
   6643          * <p>
   6644          * Type: int (0 for false, 1 for true)
   6645          * @hide
   6646          */
   6647         public static final String LTE_SERVICE_FORCED = "lte_service_forced";
   6648 
   6649         /**
   6650          * Settings to backup. This is here so that it's in the same place as the settings
   6651          * keys and easy to update.
   6652          *
   6653          * These keys may be mentioned in the SETTINGS_TO_BACKUP arrays in System
   6654          * and Secure as well.  This is because those tables drive both backup and
   6655          * restore, and restore needs to properly whitelist keys that used to live
   6656          * in those namespaces.  The keys will only actually be backed up / restored
   6657          * if they are also mentioned in this table (Global.SETTINGS_TO_BACKUP).
   6658          *
   6659          * NOTE: Settings are backed up and restored in the order they appear
   6660          *       in this array. If you have one setting depending on another,
   6661          *       make sure that they are ordered appropriately.
   6662          *
   6663          * @hide
   6664          */
   6665         public static final String[] SETTINGS_TO_BACKUP = {
   6666             BUGREPORT_IN_POWER_MENU,
   6667             STAY_ON_WHILE_PLUGGED_IN,
   6668             AUTO_TIME,
   6669             AUTO_TIME_ZONE,
   6670             POWER_SOUNDS_ENABLED,
   6671             DOCK_SOUNDS_ENABLED,
   6672             USB_MASS_STORAGE_ENABLED,
   6673             ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED,
   6674             WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON,
   6675             WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY,
   6676             WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED,
   6677             WIFI_NUM_OPEN_NETWORKS_KEPT,
   6678             EMERGENCY_TONE,
   6679             CALL_AUTO_RETRY,
   6680             DOCK_AUDIO_MEDIA_ENABLED,
   6681             LOW_POWER_MODE_TRIGGER_LEVEL
   6682         };
   6683 
   6684         // Populated lazily, guarded by class object:
   6685         private static NameValueCache sNameValueCache = new NameValueCache(
   6686                     SYS_PROP_SETTING_VERSION,
   6687                     CONTENT_URI,
   6688                     CALL_METHOD_GET_GLOBAL,
   6689                     CALL_METHOD_PUT_GLOBAL);
   6690 
   6691         // Certain settings have been moved from global to the per-user secure namespace
   6692         private static final HashSet<String> MOVED_TO_SECURE;
   6693         static {
   6694             MOVED_TO_SECURE = new HashSet<String>(1);
   6695             MOVED_TO_SECURE.add(Settings.Global.INSTALL_NON_MARKET_APPS);
   6696         }
   6697 
   6698         /**
   6699          * Look up a name in the database.
   6700          * @param resolver to access the database with
   6701          * @param name to look up in the table
   6702          * @return the corresponding value, or null if not present
   6703          */
   6704         public static String getString(ContentResolver resolver, String name) {
   6705             return getStringForUser(resolver, name, UserHandle.myUserId());
   6706         }
   6707 
   6708         /** @hide */
   6709         public static String getStringForUser(ContentResolver resolver, String name,
   6710                 int userHandle) {
   6711             if (MOVED_TO_SECURE.contains(name)) {
   6712                 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Global"
   6713                         + " to android.provider.Settings.Secure, returning read-only value.");
   6714                 return Secure.getStringForUser(resolver, name, userHandle);
   6715             }
   6716             return sNameValueCache.getStringForUser(resolver, name, userHandle);
   6717         }
   6718 
   6719         /**
   6720          * Store a name/value pair into the database.
   6721          * @param resolver to access the database with
   6722          * @param name to store
   6723          * @param value to associate with the name
   6724          * @return true if the value was set, false on database errors
   6725          */
   6726         public static boolean putString(ContentResolver resolver,
   6727                 String name, String value) {
   6728             return putStringForUser(resolver, name, value, UserHandle.myUserId());
   6729         }
   6730 
   6731         /** @hide */
   6732         public static boolean putStringForUser(ContentResolver resolver,
   6733                 String name, String value, int userHandle) {
   6734             if (LOCAL_LOGV) {
   6735                 Log.v(TAG, "Global.putString(name=" + name + ", value=" + value
   6736                         + " for " + userHandle);
   6737             }
   6738             // Global and Secure have the same access policy so we can forward writes
   6739             if (MOVED_TO_SECURE.contains(name)) {
   6740                 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Global"
   6741                         + " to android.provider.Settings.Secure, value is unchanged.");
   6742                 return Secure.putStringForUser(resolver, name, value, userHandle);
   6743             }
   6744             return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
   6745         }
   6746 
   6747         /**
   6748          * Construct the content URI for a particular name/value pair,
   6749          * useful for monitoring changes with a ContentObserver.
   6750          * @param name to look up in the table
   6751          * @return the corresponding content URI, or null if not present
   6752          */
   6753         public static Uri getUriFor(String name) {
   6754             return getUriFor(CONTENT_URI, name);
   6755         }
   6756 
   6757         /**
   6758          * Convenience function for retrieving a single secure settings value
   6759          * as an integer.  Note that internally setting values are always
   6760          * stored as strings; this function converts the string to an integer
   6761          * for you.  The default value will be returned if the setting is
   6762          * not defined or not an integer.
   6763          *
   6764          * @param cr The ContentResolver to access.
   6765          * @param name The name of the setting to retrieve.
   6766          * @param def Value to return if the setting is not defined.
   6767          *
   6768          * @return The setting's current value, or 'def' if it is not defined
   6769          * or not a valid integer.
   6770          */
   6771         public static int getInt(ContentResolver cr, String name, int def) {
   6772             String v = getString(cr, name);
   6773             try {
   6774                 return v != null ? Integer.parseInt(v) : def;
   6775             } catch (NumberFormatException e) {
   6776                 return def;
   6777             }
   6778         }
   6779 
   6780         /**
   6781          * Convenience function for retrieving a single secure settings value
   6782          * as an integer.  Note that internally setting values are always
   6783          * stored as strings; this function converts the string to an integer
   6784          * for you.
   6785          * <p>
   6786          * This version does not take a default value.  If the setting has not
   6787          * been set, or the string value is not a number,
   6788          * it throws {@link SettingNotFoundException}.
   6789          *
   6790          * @param cr The ContentResolver to access.
   6791          * @param name The name of the setting to retrieve.
   6792          *
   6793          * @throws SettingNotFoundException Thrown if a setting by the given
   6794          * name can't be found or the setting value is not an integer.
   6795          *
   6796          * @return The setting's current value.
   6797          */
   6798         public static int getInt(ContentResolver cr, String name)
   6799                 throws SettingNotFoundException {
   6800             String v = getString(cr, name);
   6801             try {
   6802                 return Integer.parseInt(v);
   6803             } catch (NumberFormatException e) {
   6804                 throw new SettingNotFoundException(name);
   6805             }
   6806         }
   6807 
   6808         /**
   6809          * Convenience function for updating a single settings value as an
   6810          * integer. This will either create a new entry in the table if the
   6811          * given name does not exist, or modify the value of the existing row
   6812          * with that name.  Note that internally setting values are always
   6813          * stored as strings, so this function converts the given value to a
   6814          * string before storing it.
   6815          *
   6816          * @param cr The ContentResolver to access.
   6817          * @param name The name of the setting to modify.
   6818          * @param value The new value for the setting.
   6819          * @return true if the value was set, false on database errors
   6820          */
   6821         public static boolean putInt(ContentResolver cr, String name, int value) {
   6822             return putString(cr, name, Integer.toString(value));
   6823         }
   6824 
   6825         /**
   6826          * Convenience function for retrieving a single secure settings value
   6827          * as a {@code long}.  Note that internally setting values are always
   6828          * stored as strings; this function converts the string to a {@code long}
   6829          * for you.  The default value will be returned if the setting is
   6830          * not defined or not a {@code long}.
   6831          *
   6832          * @param cr The ContentResolver to access.
   6833          * @param name The name of the setting to retrieve.
   6834          * @param def Value to return if the setting is not defined.
   6835          *
   6836          * @return The setting's current value, or 'def' if it is not defined
   6837          * or not a valid {@code long}.
   6838          */
   6839         public static long getLong(ContentResolver cr, String name, long def) {
   6840             String valString = getString(cr, name);
   6841             long value;
   6842             try {
   6843                 value = valString != null ? Long.parseLong(valString) : def;
   6844             } catch (NumberFormatException e) {
   6845                 value = def;
   6846             }
   6847             return value;
   6848         }
   6849 
   6850         /**
   6851          * Convenience function for retrieving a single secure settings value
   6852          * as a {@code long}.  Note that internally setting values are always
   6853          * stored as strings; this function converts the string to a {@code long}
   6854          * for you.
   6855          * <p>
   6856          * This version does not take a default value.  If the setting has not
   6857          * been set, or the string value is not a number,
   6858          * it throws {@link SettingNotFoundException}.
   6859          *
   6860          * @param cr The ContentResolver to access.
   6861          * @param name The name of the setting to retrieve.
   6862          *
   6863          * @return The setting's current value.
   6864          * @throws SettingNotFoundException Thrown if a setting by the given
   6865          * name can't be found or the setting value is not an integer.
   6866          */
   6867         public static long getLong(ContentResolver cr, String name)
   6868                 throws SettingNotFoundException {
   6869             String valString = getString(cr, name);
   6870             try {
   6871                 return Long.parseLong(valString);
   6872             } catch (NumberFormatException e) {
   6873                 throw new SettingNotFoundException(name);
   6874             }
   6875         }
   6876 
   6877         /**
   6878          * Convenience function for updating a secure settings value as a long
   6879          * integer. This will either create a new entry in the table if the
   6880          * given name does not exist, or modify the value of the existing row
   6881          * with that name.  Note that internally setting values are always
   6882          * stored as strings, so this function converts the given value to a
   6883          * string before storing it.
   6884          *
   6885          * @param cr The ContentResolver to access.
   6886          * @param name The name of the setting to modify.
   6887          * @param value The new value for the setting.
   6888          * @return true if the value was set, false on database errors
   6889          */
   6890         public static boolean putLong(ContentResolver cr, String name, long value) {
   6891             return putString(cr, name, Long.toString(value));
   6892         }
   6893 
   6894         /**
   6895          * Convenience function for retrieving a single secure settings value
   6896          * as a floating point number.  Note that internally setting values are
   6897          * always stored as strings; this function converts the string to an
   6898          * float for you. The default value will be returned if the setting
   6899          * is not defined or not a valid float.
   6900          *
   6901          * @param cr The ContentResolver to access.
   6902          * @param name The name of the setting to retrieve.
   6903          * @param def Value to return if the setting is not defined.
   6904          *
   6905          * @return The setting's current value, or 'def' if it is not defined
   6906          * or not a valid float.
   6907          */
   6908         public static float getFloat(ContentResolver cr, String name, float def) {
   6909             String v = getString(cr, name);
   6910             try {
   6911                 return v != null ? Float.parseFloat(v) : def;
   6912             } catch (NumberFormatException e) {
   6913                 return def;
   6914             }
   6915         }
   6916 
   6917         /**
   6918          * Convenience function for retrieving a single secure settings value
   6919          * as a float.  Note that internally setting values are always
   6920          * stored as strings; this function converts the string to a float
   6921          * for you.
   6922          * <p>
   6923          * This version does not take a default value.  If the setting has not
   6924          * been set, or the string value is not a number,
   6925          * it throws {@link SettingNotFoundException}.
   6926          *
   6927          * @param cr The ContentResolver to access.
   6928          * @param name The name of the setting to retrieve.
   6929          *
   6930          * @throws SettingNotFoundException Thrown if a setting by the given
   6931          * name can't be found or the setting value is not a float.
   6932          *
   6933          * @return The setting's current value.
   6934          */
   6935         public static float getFloat(ContentResolver cr, String name)
   6936                 throws SettingNotFoundException {
   6937             String v = getString(cr, name);
   6938             if (v == null) {
   6939                 throw new SettingNotFoundException(name);
   6940             }
   6941             try {
   6942                 return Float.parseFloat(v);
   6943             } catch (NumberFormatException e) {
   6944                 throw new SettingNotFoundException(name);
   6945             }
   6946         }
   6947 
   6948         /**
   6949          * Convenience function for updating a single settings value as a
   6950          * floating point number. This will either create a new entry in the
   6951          * table if the given name does not exist, or modify the value of the
   6952          * existing row with that name.  Note that internally setting values
   6953          * are always stored as strings, so this function converts the given
   6954          * value to a string before storing it.
   6955          *
   6956          * @param cr The ContentResolver to access.
   6957          * @param name The name of the setting to modify.
   6958          * @param value The new value for the setting.
   6959          * @return true if the value was set, false on database errors
   6960          */
   6961         public static boolean putFloat(ContentResolver cr, String name, float value) {
   6962             return putString(cr, name, Float.toString(value));
   6963         }
   6964 
   6965 
   6966         /**
   6967           * Subscription to be used for voice call on a multi sim device. The supported values
   6968           * are 0 = SUB1, 1 = SUB2 and etc.
   6969           * @hide
   6970           */
   6971         public static final String MULTI_SIM_VOICE_CALL_SUBSCRIPTION = "multi_sim_voice_call";
   6972 
   6973         /**
   6974           * Used to provide option to user to select subscription during dial.
   6975           * The supported values are 0 = disable or 1 = enable prompt.
   6976           * @hide
   6977           */
   6978         public static final String MULTI_SIM_VOICE_PROMPT = "multi_sim_voice_prompt";
   6979 
   6980         /**
   6981           * Subscription to be used for data call on a multi sim device. The supported values
   6982           * are 0 = SUB1, 1 = SUB2 and etc.
   6983           * @hide
   6984           */
   6985         public static final String MULTI_SIM_DATA_CALL_SUBSCRIPTION = "multi_sim_data_call";
   6986 
   6987         /**
   6988           * Subscription to be used for SMS on a multi sim device. The supported values
   6989           * are 0 = SUB1, 1 = SUB2 and etc.
   6990           * @hide
   6991           */
   6992         public static final String MULTI_SIM_SMS_SUBSCRIPTION = "multi_sim_sms";
   6993 
   6994        /**
   6995           * Used to provide option to user to select subscription during send SMS.
   6996           * The value 1 - enable, 0 - disable
   6997           * @hide
   6998           */
   6999         public static final String MULTI_SIM_SMS_PROMPT = "multi_sim_sms_prompt";
   7000 
   7001 
   7002 
   7003         /** User preferred subscriptions setting.
   7004           * This holds the details of the user selected subscription from the card and
   7005           * the activation status. Each settings string have the coma separated values
   7006           * iccId,appType,appId,activationStatus,3gppIndex,3gpp2Index
   7007           * @hide
   7008          */
   7009         public static final String[] MULTI_SIM_USER_PREFERRED_SUBS = {"user_preferred_sub1",
   7010                 "user_preferred_sub2","user_preferred_sub3"};
   7011     }
   7012 
   7013     /**
   7014      * User-defined bookmarks and shortcuts.  The target of each bookmark is an
   7015      * Intent URL, allowing it to be either a web page or a particular
   7016      * application activity.
   7017      *
   7018      * @hide
   7019      */
   7020     public static final class Bookmarks implements BaseColumns
   7021     {
   7022         private static final String TAG = "Bookmarks";
   7023 
   7024         /**
   7025          * The content:// style URL for this table
   7026          */
   7027         public static final Uri CONTENT_URI =
   7028             Uri.parse("content://" + AUTHORITY + "/bookmarks");
   7029 
   7030         /**
   7031          * The row ID.
   7032          * <p>Type: INTEGER</p>
   7033          */
   7034         public static final String ID = "_id";
   7035 
   7036         /**
   7037          * Descriptive name of the bookmark that can be displayed to the user.
   7038          * If this is empty, the title should be resolved at display time (use
   7039          * {@link #getTitle(Context, Cursor)} any time you want to display the
   7040          * title of a bookmark.)
   7041          * <P>
   7042          * Type: TEXT
   7043          * </P>
   7044          */
   7045         public static final String TITLE = "title";
   7046 
   7047         /**
   7048          * Arbitrary string (displayed to the user) that allows bookmarks to be
   7049          * organized into categories.  There are some special names for
   7050          * standard folders, which all start with '@'.  The label displayed for
   7051          * the folder changes with the locale (via {@link #getLabelForFolder}) but
   7052          * the folder name does not change so you can consistently query for
   7053          * the folder regardless of the current locale.
   7054          *
   7055          * <P>Type: TEXT</P>
   7056          *
   7057          */
   7058         public static final String FOLDER = "folder";
   7059 
   7060         /**
   7061          * The Intent URL of the bookmark, describing what it points to.  This
   7062          * value is given to {@link android.content.Intent#getIntent} to create
   7063          * an Intent that can be launched.
   7064          * <P>Type: TEXT</P>
   7065          */
   7066         public static final String INTENT = "intent";
   7067 
   7068         /**
   7069          * Optional shortcut character associated with this bookmark.
   7070          * <P>Type: INTEGER</P>
   7071          */
   7072         public static final String SHORTCUT = "shortcut";
   7073 
   7074         /**
   7075          * The order in which the bookmark should be displayed
   7076          * <P>Type: INTEGER</P>
   7077          */
   7078         public static final String ORDERING = "ordering";
   7079 
   7080         private static final String[] sIntentProjection = { INTENT };
   7081         private static final String[] sShortcutProjection = { ID, SHORTCUT };
   7082         private static final String sShortcutSelection = SHORTCUT + "=?";
   7083 
   7084         /**
   7085          * Convenience function to retrieve the bookmarked Intent for a
   7086          * particular shortcut key.
   7087          *
   7088          * @param cr The ContentResolver to query.
   7089          * @param shortcut The shortcut key.
   7090          *
   7091          * @return Intent The bookmarked URL, or null if there is no bookmark
   7092          *         matching the given shortcut.
   7093          */
   7094         public static Intent getIntentForShortcut(ContentResolver cr, char shortcut)
   7095         {
   7096             Intent intent = null;
   7097 
   7098             Cursor c = cr.query(CONTENT_URI,
   7099                     sIntentProjection, sShortcutSelection,
   7100                     new String[] { String.valueOf((int) shortcut) }, ORDERING);
   7101             // Keep trying until we find a valid shortcut
   7102             try {
   7103                 while (intent == null && c.moveToNext()) {
   7104                     try {
   7105                         String intentURI = c.getString(c.getColumnIndexOrThrow(INTENT));
   7106                         intent = Intent.parseUri(intentURI, 0);
   7107                     } catch (java.net.URISyntaxException e) {
   7108                         // The stored URL is bad...  ignore it.
   7109                     } catch (IllegalArgumentException e) {
   7110                         // Column not found
   7111                         Log.w(TAG, "Intent column not found", e);
   7112                     }
   7113                 }
   7114             } finally {
   7115                 if (c != null) c.close();
   7116             }
   7117 
   7118             return intent;
   7119         }
   7120 
   7121         /**
   7122          * Add a new bookmark to the system.
   7123          *
   7124          * @param cr The ContentResolver to query.
   7125          * @param intent The desired target of the bookmark.
   7126          * @param title Bookmark title that is shown to the user; null if none
   7127          *            or it should be resolved to the intent's title.
   7128          * @param folder Folder in which to place the bookmark; null if none.
   7129          * @param shortcut Shortcut that will invoke the bookmark; 0 if none. If
   7130          *            this is non-zero and there is an existing bookmark entry
   7131          *            with this same shortcut, then that existing shortcut is
   7132          *            cleared (the bookmark is not removed).
   7133          * @return The unique content URL for the new bookmark entry.
   7134          */
   7135         public static Uri add(ContentResolver cr,
   7136                                            Intent intent,
   7137                                            String title,
   7138                                            String folder,
   7139                                            char shortcut,
   7140                                            int ordering)
   7141         {
   7142             // If a shortcut is supplied, and it is already defined for
   7143             // another bookmark, then remove the old definition.
   7144             if (shortcut != 0) {
   7145                 cr.delete(CONTENT_URI, sShortcutSelection,
   7146                         new String[] { String.valueOf((int) shortcut) });
   7147             }
   7148 
   7149             ContentValues values = new ContentValues();
   7150             if (title != null) values.put(TITLE, title);
   7151             if (folder != null) values.put(FOLDER, folder);
   7152             values.put(INTENT, intent.toUri(0));
   7153             if (shortcut != 0) values.put(SHORTCUT, (int) shortcut);
   7154             values.put(ORDERING, ordering);
   7155             return cr.insert(CONTENT_URI, values);
   7156         }
   7157 
   7158         /**
   7159          * Return the folder name as it should be displayed to the user.  This
   7160          * takes care of localizing special folders.
   7161          *
   7162          * @param r Resources object for current locale; only need access to
   7163          *          system resources.
   7164          * @param folder The value found in the {@link #FOLDER} column.
   7165          *
   7166          * @return CharSequence The label for this folder that should be shown
   7167          *         to the user.
   7168          */
   7169         public static CharSequence getLabelForFolder(Resources r, String folder) {
   7170             return folder;
   7171         }
   7172 
   7173         /**
   7174          * Return the title as it should be displayed to the user. This takes
   7175          * care of localizing bookmarks that point to activities.
   7176          *
   7177          * @param context A context.
   7178          * @param cursor A cursor pointing to the row whose title should be
   7179          *        returned. The cursor must contain at least the {@link #TITLE}
   7180          *        and {@link #INTENT} columns.
   7181          * @return A title that is localized and can be displayed to the user,
   7182          *         or the empty string if one could not be found.
   7183          */
   7184         public static CharSequence getTitle(Context context, Cursor cursor) {
   7185             int titleColumn = cursor.getColumnIndex(TITLE);
   7186             int intentColumn = cursor.getColumnIndex(INTENT);
   7187             if (titleColumn == -1 || intentColumn == -1) {
   7188                 throw new IllegalArgumentException(
   7189                         "The cursor must contain the TITLE and INTENT columns.");
   7190             }
   7191 
   7192             String title = cursor.getString(titleColumn);
   7193             if (!TextUtils.isEmpty(title)) {
   7194                 return title;
   7195             }
   7196 
   7197             String intentUri = cursor.getString(intentColumn);
   7198             if (TextUtils.isEmpty(intentUri)) {
   7199                 return "";
   7200             }
   7201 
   7202             Intent intent;
   7203             try {
   7204                 intent = Intent.parseUri(intentUri, 0);
   7205             } catch (URISyntaxException e) {
   7206                 return "";
   7207             }
   7208 
   7209             PackageManager packageManager = context.getPackageManager();
   7210             ResolveInfo info = packageManager.resolveActivity(intent, 0);
   7211             return info != null ? info.loadLabel(packageManager) : "";
   7212         }
   7213     }
   7214 
   7215     /**
   7216      * Returns the device ID that we should use when connecting to the mobile gtalk server.
   7217      * This is a string like "android-0x1242", where the hex string is the Android ID obtained
   7218      * from the GoogleLoginService.
   7219      *
   7220      * @param androidId The Android ID for this device.
   7221      * @return The device ID that should be used when connecting to the mobile gtalk server.
   7222      * @hide
   7223      */
   7224     public static String getGTalkDeviceId(long androidId) {
   7225         return "android-" + Long.toHexString(androidId);
   7226     }
   7227 }
   7228