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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      * @hide
    791      */
    792     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    793     public static final String ACTION_NOTIFICATION_LISTENER_SETTINGS
    794             = "android.settings.NOTIFICATION_LISTENER_SETTINGS";
    795 
    796     /**
    797      * @hide
    798      */
    799     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    800     public static final String ACTION_CONDITION_PROVIDER_SETTINGS
    801             = "android.settings.ACTION_CONDITION_PROVIDER_SETTINGS";
    802 
    803     /**
    804      * Activity Action: Show settings for video captioning.
    805      * <p>
    806      * In some cases, a matching Activity may not exist, so ensure you safeguard
    807      * against this.
    808      * <p>
    809      * Input: Nothing.
    810      * <p>
    811      * Output: Nothing.
    812      */
    813     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    814     public static final String ACTION_CAPTIONING_SETTINGS = "android.settings.CAPTIONING_SETTINGS";
    815 
    816     /**
    817      * Activity Action: Show the top level print settings.
    818      * <p>
    819      * In some cases, a matching Activity may not exist, so ensure you
    820      * safeguard against this.
    821      * <p>
    822      * Input: Nothing.
    823      * <p>
    824      * Output: Nothing.
    825      */
    826     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    827     public static final String ACTION_PRINT_SETTINGS =
    828             "android.settings.ACTION_PRINT_SETTINGS";
    829 
    830     /**
    831      * Activity Action: Show Zen Mode configuration settings.
    832      *
    833      * @hide
    834      */
    835     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    836     public static final String ACTION_ZEN_MODE_SETTINGS = "android.settings.ZEN_MODE_SETTINGS";
    837 
    838     /**
    839      * Activity Action: Show the regulatory information screen for the device.
    840      * <p>
    841      * In some cases, a matching Activity may not exist, so ensure you safeguard
    842      * against this.
    843      * <p>
    844      * Input: Nothing.
    845      * <p>
    846      * Output: Nothing.
    847      */
    848     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    849     public static final String
    850             ACTION_SHOW_REGULATORY_INFO = "android.settings.SHOW_REGULATORY_INFO";
    851 
    852     /**
    853      * Activity Action: Show Device Name Settings.
    854      * <p>
    855      * In some cases, a matching Activity may not exist, so ensure you safeguard
    856      * against this.
    857      *
    858      * @hide
    859      */
    860     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    861     public static final String DEVICE_NAME_SETTINGS = "android.settings.DEVICE_NAME";
    862 
    863     /**
    864      * Activity Action: Show pairing settings.
    865      * <p>
    866      * In some cases, a matching Activity may not exist, so ensure you safeguard
    867      * against this.
    868      *
    869      * @hide
    870      */
    871     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    872     public static final String ACTION_PAIRING_SETTINGS = "android.settings.PAIRING_SETTINGS";
    873 
    874     /**
    875      * Activity Action: Show battery saver settings.
    876      *
    877      * @hide
    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 #INPUT_METHOD_SETTINGS} intent opens the keyboard layout dialog for the
    988      * 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          * Whether lock-to-app will lock the keyguard when exiting.
   2629          * @hide
   2630          */
   2631         public static final String LOCK_TO_APP_EXIT_LOCKED = "lock_to_app_exit_locked";
   2632 
   2633         /**
   2634          * I am the lolrus.
   2635          * <p>
   2636          * Nonzero values indicate that the user has a bukkit.
   2637          * Backward-compatible with <code>PrefGetPreference(prefAllowEasterEggs)</code>.
   2638          * @hide
   2639          */
   2640         public static final String EGG_MODE = "egg_mode";
   2641 
   2642         /**
   2643          * Settings to backup. This is here so that it's in the same place as the settings
   2644          * keys and easy to update.
   2645          *
   2646          * NOTE: Settings are backed up and restored in the order they appear
   2647          *       in this array. If you have one setting depending on another,
   2648          *       make sure that they are ordered appropriately.
   2649          *
   2650          * @hide
   2651          */
   2652         public static final String[] SETTINGS_TO_BACKUP = {
   2653             STAY_ON_WHILE_PLUGGED_IN,   // moved to global
   2654             WIFI_USE_STATIC_IP,
   2655             WIFI_STATIC_IP,
   2656             WIFI_STATIC_GATEWAY,
   2657             WIFI_STATIC_NETMASK,
   2658             WIFI_STATIC_DNS1,
   2659             WIFI_STATIC_DNS2,
   2660             BLUETOOTH_DISCOVERABILITY,
   2661             BLUETOOTH_DISCOVERABILITY_TIMEOUT,
   2662             DIM_SCREEN,
   2663             SCREEN_OFF_TIMEOUT,
   2664             SCREEN_BRIGHTNESS,
   2665             SCREEN_BRIGHTNESS_MODE,
   2666             SCREEN_AUTO_BRIGHTNESS_ADJ,
   2667             VIBRATE_INPUT_DEVICES,
   2668             MODE_RINGER_STREAMS_AFFECTED,
   2669             VOLUME_VOICE,
   2670             VOLUME_SYSTEM,
   2671             VOLUME_RING,
   2672             VOLUME_MUSIC,
   2673             VOLUME_ALARM,
   2674             VOLUME_NOTIFICATION,
   2675             VOLUME_BLUETOOTH_SCO,
   2676             VOLUME_VOICE + APPEND_FOR_LAST_AUDIBLE,
   2677             VOLUME_SYSTEM + APPEND_FOR_LAST_AUDIBLE,
   2678             VOLUME_RING + APPEND_FOR_LAST_AUDIBLE,
   2679             VOLUME_MUSIC + APPEND_FOR_LAST_AUDIBLE,
   2680             VOLUME_ALARM + APPEND_FOR_LAST_AUDIBLE,
   2681             VOLUME_NOTIFICATION + APPEND_FOR_LAST_AUDIBLE,
   2682             VOLUME_BLUETOOTH_SCO + APPEND_FOR_LAST_AUDIBLE,
   2683             TEXT_AUTO_REPLACE,
   2684             TEXT_AUTO_CAPS,
   2685             TEXT_AUTO_PUNCTUATE,
   2686             TEXT_SHOW_PASSWORD,
   2687             AUTO_TIME,                  // moved to global
   2688             AUTO_TIME_ZONE,             // moved to global
   2689             TIME_12_24,
   2690             DATE_FORMAT,
   2691             DTMF_TONE_WHEN_DIALING,
   2692             DTMF_TONE_TYPE_WHEN_DIALING,
   2693             HEARING_AID,
   2694             TTY_MODE,
   2695             SOUND_EFFECTS_ENABLED,
   2696             HAPTIC_FEEDBACK_ENABLED,
   2697             POWER_SOUNDS_ENABLED,       // moved to global
   2698             DOCK_SOUNDS_ENABLED,        // moved to global
   2699             LOCKSCREEN_SOUNDS_ENABLED,
   2700             SHOW_WEB_SUGGESTIONS,
   2701             NOTIFICATION_LIGHT_PULSE,
   2702             SIP_CALL_OPTIONS,
   2703             SIP_RECEIVE_CALLS,
   2704             POINTER_SPEED,
   2705             VIBRATE_WHEN_RINGING,
   2706             RINGTONE,
   2707             NOTIFICATION_SOUND
   2708         };
   2709 
   2710         /**
   2711          * These entries are considered common between the personal and the managed profile,
   2712          * since the managed profile doesn't get to change them.
   2713          * @hide
   2714          */
   2715         public static final String[] CLONE_TO_MANAGED_PROFILE = {
   2716             DATE_FORMAT,
   2717             HAPTIC_FEEDBACK_ENABLED,
   2718             SOUND_EFFECTS_ENABLED,
   2719             TEXT_SHOW_PASSWORD,
   2720             TIME_12_24
   2721         };
   2722 
   2723         /**
   2724          * When to use Wi-Fi calling
   2725          *
   2726          * @see android.telephony.TelephonyManager.WifiCallingChoices
   2727          * @hide
   2728          */
   2729         public static final String WHEN_TO_MAKE_WIFI_CALLS = "when_to_make_wifi_calls";
   2730 
   2731         // Settings moved to Settings.Secure
   2732 
   2733         /**
   2734          * @deprecated Use {@link android.provider.Settings.Global#ADB_ENABLED}
   2735          * instead
   2736          */
   2737         @Deprecated
   2738         public static final String ADB_ENABLED = Global.ADB_ENABLED;
   2739 
   2740         /**
   2741          * @deprecated Use {@link android.provider.Settings.Secure#ANDROID_ID} instead
   2742          */
   2743         @Deprecated
   2744         public static final String ANDROID_ID = Secure.ANDROID_ID;
   2745 
   2746         /**
   2747          * @deprecated Use {@link android.provider.Settings.Global#BLUETOOTH_ON} instead
   2748          */
   2749         @Deprecated
   2750         public static final String BLUETOOTH_ON = Global.BLUETOOTH_ON;
   2751 
   2752         /**
   2753          * @deprecated Use {@link android.provider.Settings.Global#DATA_ROAMING} instead
   2754          */
   2755         @Deprecated
   2756         public static final String DATA_ROAMING = Global.DATA_ROAMING;
   2757 
   2758         /**
   2759          * @deprecated Use {@link android.provider.Settings.Global#DEVICE_PROVISIONED} instead
   2760          */
   2761         @Deprecated
   2762         public static final String DEVICE_PROVISIONED = Global.DEVICE_PROVISIONED;
   2763 
   2764         /**
   2765          * @deprecated Use {@link android.provider.Settings.Global#HTTP_PROXY} instead
   2766          */
   2767         @Deprecated
   2768         public static final String HTTP_PROXY = Global.HTTP_PROXY;
   2769 
   2770         /**
   2771          * @deprecated Use {@link android.provider.Settings.Secure#INSTALL_NON_MARKET_APPS} instead
   2772          */
   2773         @Deprecated
   2774         public static final String INSTALL_NON_MARKET_APPS = Secure.INSTALL_NON_MARKET_APPS;
   2775 
   2776         /**
   2777          * @deprecated Use {@link android.provider.Settings.Secure#LOCATION_PROVIDERS_ALLOWED}
   2778          * instead
   2779          */
   2780         @Deprecated
   2781         public static final String LOCATION_PROVIDERS_ALLOWED = Secure.LOCATION_PROVIDERS_ALLOWED;
   2782 
   2783         /**
   2784          * @deprecated Use {@link android.provider.Settings.Secure#LOGGING_ID} instead
   2785          */
   2786         @Deprecated
   2787         public static final String LOGGING_ID = Secure.LOGGING_ID;
   2788 
   2789         /**
   2790          * @deprecated Use {@link android.provider.Settings.Global#NETWORK_PREFERENCE} instead
   2791          */
   2792         @Deprecated
   2793         public static final String NETWORK_PREFERENCE = Global.NETWORK_PREFERENCE;
   2794 
   2795         /**
   2796          * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_ENABLED}
   2797          * instead
   2798          */
   2799         @Deprecated
   2800         public static final String PARENTAL_CONTROL_ENABLED = Secure.PARENTAL_CONTROL_ENABLED;
   2801 
   2802         /**
   2803          * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_LAST_UPDATE}
   2804          * instead
   2805          */
   2806         @Deprecated
   2807         public static final String PARENTAL_CONTROL_LAST_UPDATE = Secure.PARENTAL_CONTROL_LAST_UPDATE;
   2808 
   2809         /**
   2810          * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_REDIRECT_URL}
   2811          * instead
   2812          */
   2813         @Deprecated
   2814         public static final String PARENTAL_CONTROL_REDIRECT_URL =
   2815             Secure.PARENTAL_CONTROL_REDIRECT_URL;
   2816 
   2817         /**
   2818          * @deprecated Use {@link android.provider.Settings.Secure#SETTINGS_CLASSNAME} instead
   2819          */
   2820         @Deprecated
   2821         public static final String SETTINGS_CLASSNAME = Secure.SETTINGS_CLASSNAME;
   2822 
   2823         /**
   2824          * @deprecated Use {@link android.provider.Settings.Global#USB_MASS_STORAGE_ENABLED} instead
   2825          */
   2826         @Deprecated
   2827         public static final String USB_MASS_STORAGE_ENABLED = Global.USB_MASS_STORAGE_ENABLED;
   2828 
   2829         /**
   2830          * @deprecated Use {@link android.provider.Settings.Global#USE_GOOGLE_MAIL} instead
   2831          */
   2832         @Deprecated
   2833         public static final String USE_GOOGLE_MAIL = Global.USE_GOOGLE_MAIL;
   2834 
   2835        /**
   2836          * @deprecated Use
   2837          * {@link android.provider.Settings.Global#WIFI_MAX_DHCP_RETRY_COUNT} instead
   2838          */
   2839         @Deprecated
   2840         public static final String WIFI_MAX_DHCP_RETRY_COUNT = Global.WIFI_MAX_DHCP_RETRY_COUNT;
   2841 
   2842         /**
   2843          * @deprecated Use
   2844          * {@link android.provider.Settings.Global#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead
   2845          */
   2846         @Deprecated
   2847         public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
   2848                 Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS;
   2849 
   2850         /**
   2851          * @deprecated Use
   2852          * {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON} instead
   2853          */
   2854         @Deprecated
   2855         public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
   2856                 Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON;
   2857 
   2858         /**
   2859          * @deprecated Use
   2860          * {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} instead
   2861          */
   2862         @Deprecated
   2863         public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
   2864                 Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY;
   2865 
   2866         /**
   2867          * @deprecated Use {@link android.provider.Settings.Global#WIFI_NUM_OPEN_NETWORKS_KEPT}
   2868          * instead
   2869          */
   2870         @Deprecated
   2871         public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = Global.WIFI_NUM_OPEN_NETWORKS_KEPT;
   2872 
   2873         /**
   2874          * @deprecated Use {@link android.provider.Settings.Global#WIFI_ON} instead
   2875          */
   2876         @Deprecated
   2877         public static final String WIFI_ON = Global.WIFI_ON;
   2878 
   2879         /**
   2880          * @deprecated Use
   2881          * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE}
   2882          * instead
   2883          */
   2884         @Deprecated
   2885         public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE =
   2886                 Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE;
   2887 
   2888         /**
   2889          * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_AP_COUNT} instead
   2890          */
   2891         @Deprecated
   2892         public static final String WIFI_WATCHDOG_AP_COUNT = Secure.WIFI_WATCHDOG_AP_COUNT;
   2893 
   2894         /**
   2895          * @deprecated Use
   2896          * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS} instead
   2897          */
   2898         @Deprecated
   2899         public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS =
   2900                 Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS;
   2901 
   2902         /**
   2903          * @deprecated Use
   2904          * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED} instead
   2905          */
   2906         @Deprecated
   2907         public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED =
   2908                 Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED;
   2909 
   2910         /**
   2911          * @deprecated Use
   2912          * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS}
   2913          * instead
   2914          */
   2915         @Deprecated
   2916         public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS =
   2917                 Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS;
   2918 
   2919         /**
   2920          * @deprecated Use
   2921          * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT} instead
   2922          */
   2923         @Deprecated
   2924         public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT =
   2925             Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT;
   2926 
   2927         /**
   2928          * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_MAX_AP_CHECKS}
   2929          * instead
   2930          */
   2931         @Deprecated
   2932         public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = Secure.WIFI_WATCHDOG_MAX_AP_CHECKS;
   2933 
   2934         /**
   2935          * @deprecated Use {@link android.provider.Settings.Global#WIFI_WATCHDOG_ON} instead
   2936          */
   2937         @Deprecated
   2938         public static final String WIFI_WATCHDOG_ON = Global.WIFI_WATCHDOG_ON;
   2939 
   2940         /**
   2941          * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_COUNT} instead
   2942          */
   2943         @Deprecated
   2944         public static final String WIFI_WATCHDOG_PING_COUNT = Secure.WIFI_WATCHDOG_PING_COUNT;
   2945 
   2946         /**
   2947          * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_DELAY_MS}
   2948          * instead
   2949          */
   2950         @Deprecated
   2951         public static final String WIFI_WATCHDOG_PING_DELAY_MS = Secure.WIFI_WATCHDOG_PING_DELAY_MS;
   2952 
   2953         /**
   2954          * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_TIMEOUT_MS}
   2955          * instead
   2956          */
   2957         @Deprecated
   2958         public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS =
   2959             Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS;
   2960     }
   2961 
   2962     /**
   2963      * Secure system settings, containing system preferences that applications
   2964      * can read but are not allowed to write.  These are for preferences that
   2965      * the user must explicitly modify through the system UI or specialized
   2966      * APIs for those values, not modified directly by applications.
   2967      */
   2968     public static final class Secure extends NameValueTable {
   2969         public static final String SYS_PROP_SETTING_VERSION = "sys.settings_secure_version";
   2970 
   2971         /**
   2972          * The content:// style URL for this table
   2973          */
   2974         public static final Uri CONTENT_URI =
   2975             Uri.parse("content://" + AUTHORITY + "/secure");
   2976 
   2977         // Populated lazily, guarded by class object:
   2978         private static final NameValueCache sNameValueCache = new NameValueCache(
   2979                 SYS_PROP_SETTING_VERSION,
   2980                 CONTENT_URI,
   2981                 CALL_METHOD_GET_SECURE,
   2982                 CALL_METHOD_PUT_SECURE);
   2983 
   2984         private static ILockSettings sLockSettings = null;
   2985 
   2986         private static boolean sIsSystemProcess;
   2987         private static final HashSet<String> MOVED_TO_LOCK_SETTINGS;
   2988         private static final HashSet<String> MOVED_TO_GLOBAL;
   2989         static {
   2990             MOVED_TO_LOCK_SETTINGS = new HashSet<String>(3);
   2991             MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_ENABLED);
   2992             MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_VISIBLE);
   2993             MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED);
   2994 
   2995             MOVED_TO_GLOBAL = new HashSet<String>();
   2996             MOVED_TO_GLOBAL.add(Settings.Global.ADB_ENABLED);
   2997             MOVED_TO_GLOBAL.add(Settings.Global.ASSISTED_GPS_ENABLED);
   2998             MOVED_TO_GLOBAL.add(Settings.Global.BLUETOOTH_ON);
   2999             MOVED_TO_GLOBAL.add(Settings.Global.BUGREPORT_IN_POWER_MENU);
   3000             MOVED_TO_GLOBAL.add(Settings.Global.CDMA_CELL_BROADCAST_SMS);
   3001             MOVED_TO_GLOBAL.add(Settings.Global.CDMA_ROAMING_MODE);
   3002             MOVED_TO_GLOBAL.add(Settings.Global.CDMA_SUBSCRIPTION_MODE);
   3003             MOVED_TO_GLOBAL.add(Settings.Global.DATA_ACTIVITY_TIMEOUT_MOBILE);
   3004             MOVED_TO_GLOBAL.add(Settings.Global.DATA_ACTIVITY_TIMEOUT_WIFI);
   3005             MOVED_TO_GLOBAL.add(Settings.Global.DATA_ROAMING);
   3006             MOVED_TO_GLOBAL.add(Settings.Global.DEVELOPMENT_SETTINGS_ENABLED);
   3007             MOVED_TO_GLOBAL.add(Settings.Global.DEVICE_PROVISIONED);
   3008             MOVED_TO_GLOBAL.add(Settings.Global.DISPLAY_DENSITY_FORCED);
   3009             MOVED_TO_GLOBAL.add(Settings.Global.DISPLAY_SIZE_FORCED);
   3010             MOVED_TO_GLOBAL.add(Settings.Global.DOWNLOAD_MAX_BYTES_OVER_MOBILE);
   3011             MOVED_TO_GLOBAL.add(Settings.Global.DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE);
   3012             MOVED_TO_GLOBAL.add(Settings.Global.MOBILE_DATA);
   3013             MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_BUCKET_DURATION);
   3014             MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_DELETE_AGE);
   3015             MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_PERSIST_BYTES);
   3016             MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_ROTATE_AGE);
   3017             MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_ENABLED);
   3018             MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_GLOBAL_ALERT_BYTES);
   3019             MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_POLL_INTERVAL);
   3020             MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_REPORT_XT_OVER_DEV);
   3021             MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_SAMPLE_ENABLED);
   3022             MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_TIME_CACHE_MAX_AGE);
   3023             MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_BUCKET_DURATION);
   3024             MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_DELETE_AGE);
   3025             MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_PERSIST_BYTES);
   3026             MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_ROTATE_AGE);
   3027             MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_BUCKET_DURATION);
   3028             MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_DELETE_AGE);
   3029             MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_PERSIST_BYTES);
   3030             MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_ROTATE_AGE);
   3031             MOVED_TO_GLOBAL.add(Settings.Global.NETWORK_PREFERENCE);
   3032             MOVED_TO_GLOBAL.add(Settings.Global.NITZ_UPDATE_DIFF);
   3033             MOVED_TO_GLOBAL.add(Settings.Global.NITZ_UPDATE_SPACING);
   3034             MOVED_TO_GLOBAL.add(Settings.Global.NTP_SERVER);
   3035             MOVED_TO_GLOBAL.add(Settings.Global.NTP_TIMEOUT);
   3036             MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_ERROR_POLL_COUNT);
   3037             MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_LONG_POLL_INTERVAL_MS);
   3038             MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT);
   3039             MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_POLL_INTERVAL_MS);
   3040             MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_TRIGGER_PACKET_COUNT);
   3041             MOVED_TO_GLOBAL.add(Settings.Global.SAMPLING_PROFILER_MS);
   3042             MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DATA_SERVICE_URL);
   3043             MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DETECTION_REDIR_HOST);
   3044             MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DETECTION_TARGET_URL);
   3045             MOVED_TO_GLOBAL.add(Settings.Global.TETHER_DUN_APN);
   3046             MOVED_TO_GLOBAL.add(Settings.Global.TETHER_DUN_REQUIRED);
   3047             MOVED_TO_GLOBAL.add(Settings.Global.TETHER_SUPPORTED);
   3048             MOVED_TO_GLOBAL.add(Settings.Global.USB_MASS_STORAGE_ENABLED);
   3049             MOVED_TO_GLOBAL.add(Settings.Global.USE_GOOGLE_MAIL);
   3050             MOVED_TO_GLOBAL.add(Settings.Global.WIFI_COUNTRY_CODE);
   3051             MOVED_TO_GLOBAL.add(Settings.Global.WIFI_FRAMEWORK_SCAN_INTERVAL_MS);
   3052             MOVED_TO_GLOBAL.add(Settings.Global.WIFI_FREQUENCY_BAND);
   3053             MOVED_TO_GLOBAL.add(Settings.Global.WIFI_IDLE_MS);
   3054             MOVED_TO_GLOBAL.add(Settings.Global.WIFI_MAX_DHCP_RETRY_COUNT);
   3055             MOVED_TO_GLOBAL.add(Settings.Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS);
   3056             MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON);
   3057             MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY);
   3058             MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NUM_OPEN_NETWORKS_KEPT);
   3059             MOVED_TO_GLOBAL.add(Settings.Global.WIFI_ON);
   3060             MOVED_TO_GLOBAL.add(Settings.Global.WIFI_P2P_DEVICE_NAME);
   3061             MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SAVED_STATE);
   3062             MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SUPPLICANT_SCAN_INTERVAL_MS);
   3063             MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SUSPEND_OPTIMIZATIONS_ENABLED);
   3064             MOVED_TO_GLOBAL.add(Settings.Global.WIFI_ENHANCED_AUTO_JOIN);
   3065             MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORK_SHOW_RSSI);
   3066             MOVED_TO_GLOBAL.add(Settings.Global.WIFI_WATCHDOG_ON);
   3067             MOVED_TO_GLOBAL.add(Settings.Global.WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED);
   3068             MOVED_TO_GLOBAL.add(Settings.Global.WIMAX_NETWORKS_AVAILABLE_NOTIFICATION_ON);
   3069             MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_ENABLE);
   3070             MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_TIMEOUT);
   3071             MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_DEFAULT_RESPONSE);
   3072             MOVED_TO_GLOBAL.add(Settings.Global.DATA_STALL_ALARM_NON_AGGRESSIVE_DELAY_IN_MS);
   3073             MOVED_TO_GLOBAL.add(Settings.Global.DATA_STALL_ALARM_AGGRESSIVE_DELAY_IN_MS);
   3074             MOVED_TO_GLOBAL.add(Settings.Global.GPRS_REGISTER_CHECK_PERIOD_MS);
   3075             MOVED_TO_GLOBAL.add(Settings.Global.WTF_IS_FATAL);
   3076             MOVED_TO_GLOBAL.add(Settings.Global.BATTERY_DISCHARGE_DURATION_THRESHOLD);
   3077             MOVED_TO_GLOBAL.add(Settings.Global.BATTERY_DISCHARGE_THRESHOLD);
   3078             MOVED_TO_GLOBAL.add(Settings.Global.SEND_ACTION_APP_ERROR);
   3079             MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_AGE_SECONDS);
   3080             MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_MAX_FILES);
   3081             MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_QUOTA_KB);
   3082             MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_QUOTA_PERCENT);
   3083             MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_RESERVE_PERCENT);
   3084             MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_TAG_PREFIX);
   3085             MOVED_TO_GLOBAL.add(Settings.Global.ERROR_LOGCAT_PREFIX);
   3086             MOVED_TO_GLOBAL.add(Settings.Global.SYS_FREE_STORAGE_LOG_INTERVAL);
   3087             MOVED_TO_GLOBAL.add(Settings.Global.DISK_FREE_CHANGE_REPORTING_THRESHOLD);
   3088             MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_THRESHOLD_PERCENTAGE);
   3089             MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_THRESHOLD_MAX_BYTES);
   3090             MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_FULL_THRESHOLD_BYTES);
   3091             MOVED_TO_GLOBAL.add(Settings.Global.SYNC_MAX_RETRY_DELAY_IN_SECONDS);
   3092             MOVED_TO_GLOBAL.add(Settings.Global.CONNECTIVITY_CHANGE_DELAY);
   3093             MOVED_TO_GLOBAL.add(Settings.Global.CAPTIVE_PORTAL_DETECTION_ENABLED);
   3094             MOVED_TO_GLOBAL.add(Settings.Global.CAPTIVE_PORTAL_SERVER);
   3095             MOVED_TO_GLOBAL.add(Settings.Global.NSD_ON);
   3096             MOVED_TO_GLOBAL.add(Settings.Global.SET_INSTALL_LOCATION);
   3097             MOVED_TO_GLOBAL.add(Settings.Global.DEFAULT_INSTALL_LOCATION);
   3098             MOVED_TO_GLOBAL.add(Settings.Global.INET_CONDITION_DEBOUNCE_UP_DELAY);
   3099             MOVED_TO_GLOBAL.add(Settings.Global.INET_CONDITION_DEBOUNCE_DOWN_DELAY);
   3100             MOVED_TO_GLOBAL.add(Settings.Global.READ_EXTERNAL_STORAGE_ENFORCED_DEFAULT);
   3101             MOVED_TO_GLOBAL.add(Settings.Global.HTTP_PROXY);
   3102             MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_HOST);
   3103             MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_PORT);
   3104             MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_EXCLUSION_LIST);
   3105             MOVED_TO_GLOBAL.add(Settings.Global.SET_GLOBAL_HTTP_PROXY);
   3106             MOVED_TO_GLOBAL.add(Settings.Global.DEFAULT_DNS_SERVER);
   3107             MOVED_TO_GLOBAL.add(Settings.Global.PREFERRED_NETWORK_MODE);
   3108             MOVED_TO_GLOBAL.add(Settings.Global.WEBVIEW_DATA_REDUCTION_PROXY_KEY);
   3109         }
   3110 
   3111         /** @hide */
   3112         public static void getMovedKeys(HashSet<String> outKeySet) {
   3113             outKeySet.addAll(MOVED_TO_GLOBAL);
   3114         }
   3115 
   3116         /**
   3117          * Look up a name in the database.
   3118          * @param resolver to access the database with
   3119          * @param name to look up in the table
   3120          * @return the corresponding value, or null if not present
   3121          */
   3122         public static String getString(ContentResolver resolver, String name) {
   3123             return getStringForUser(resolver, name, UserHandle.myUserId());
   3124         }
   3125 
   3126         /** @hide */
   3127         public static String getStringForUser(ContentResolver resolver, String name,
   3128                 int userHandle) {
   3129             if (MOVED_TO_GLOBAL.contains(name)) {
   3130                 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Secure"
   3131                         + " to android.provider.Settings.Global.");
   3132                 return Global.getStringForUser(resolver, name, userHandle);
   3133             }
   3134 
   3135             if (MOVED_TO_LOCK_SETTINGS.contains(name)) {
   3136                 synchronized (Secure.class) {
   3137                     if (sLockSettings == null) {
   3138                         sLockSettings = ILockSettings.Stub.asInterface(
   3139                                 (IBinder) ServiceManager.getService("lock_settings"));
   3140                         sIsSystemProcess = Process.myUid() == Process.SYSTEM_UID;
   3141                     }
   3142                 }
   3143                 if (sLockSettings != null && !sIsSystemProcess) {
   3144                     try {
   3145                         return sLockSettings.getString(name, "0", userHandle);
   3146                     } catch (RemoteException re) {
   3147                         // Fall through
   3148                     }
   3149                 }
   3150             }
   3151 
   3152             return sNameValueCache.getStringForUser(resolver, name, userHandle);
   3153         }
   3154 
   3155         /**
   3156          * Store a name/value pair into the database.
   3157          * @param resolver to access the database with
   3158          * @param name to store
   3159          * @param value to associate with the name
   3160          * @return true if the value was set, false on database errors
   3161          */
   3162         public static boolean putString(ContentResolver resolver, String name, String value) {
   3163             return putStringForUser(resolver, name, value, UserHandle.myUserId());
   3164         }
   3165 
   3166         /** @hide */
   3167         public static boolean putStringForUser(ContentResolver resolver, String name, String value,
   3168                 int userHandle) {
   3169             if (LOCATION_MODE.equals(name)) {
   3170                 // HACK ALERT: temporary hack to work around b/10491283.
   3171                 // TODO: once b/10491283 fixed, remove this hack
   3172                 return setLocationModeForUser(resolver, Integer.parseInt(value), userHandle);
   3173             }
   3174             if (MOVED_TO_GLOBAL.contains(name)) {
   3175                 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
   3176                         + " to android.provider.Settings.Global");
   3177                 return Global.putStringForUser(resolver, name, value, userHandle);
   3178             }
   3179             return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
   3180         }
   3181 
   3182         /**
   3183          * Construct the content URI for a particular name/value pair,
   3184          * useful for monitoring changes with a ContentObserver.
   3185          * @param name to look up in the table
   3186          * @return the corresponding content URI, or null if not present
   3187          */
   3188         public static Uri getUriFor(String name) {
   3189             if (MOVED_TO_GLOBAL.contains(name)) {
   3190                 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Secure"
   3191                         + " to android.provider.Settings.Global, returning global URI.");
   3192                 return Global.getUriFor(Global.CONTENT_URI, name);
   3193             }
   3194             return getUriFor(CONTENT_URI, name);
   3195         }
   3196 
   3197         /**
   3198          * Convenience function for retrieving a single secure settings value
   3199          * as an integer.  Note that internally setting values are always
   3200          * stored as strings; this function converts the string to an integer
   3201          * for you.  The default value will be returned if the setting is
   3202          * not defined or not an integer.
   3203          *
   3204          * @param cr The ContentResolver to access.
   3205          * @param name The name of the setting to retrieve.
   3206          * @param def Value to return if the setting is not defined.
   3207          *
   3208          * @return The setting's current value, or 'def' if it is not defined
   3209          * or not a valid integer.
   3210          */
   3211         public static int getInt(ContentResolver cr, String name, int def) {
   3212             return getIntForUser(cr, name, def, UserHandle.myUserId());
   3213         }
   3214 
   3215         /** @hide */
   3216         public static int getIntForUser(ContentResolver cr, String name, int def, int userHandle) {
   3217             if (LOCATION_MODE.equals(name)) {
   3218                 // HACK ALERT: temporary hack to work around b/10491283.
   3219                 // TODO: once b/10491283 fixed, remove this hack
   3220                 return getLocationModeForUser(cr, userHandle);
   3221             }
   3222             String v = getStringForUser(cr, name, userHandle);
   3223             try {
   3224                 return v != null ? Integer.parseInt(v) : def;
   3225             } catch (NumberFormatException e) {
   3226                 return def;
   3227             }
   3228         }
   3229 
   3230         /**
   3231          * Convenience function for retrieving a single secure settings value
   3232          * as an integer.  Note that internally setting values are always
   3233          * stored as strings; this function converts the string to an integer
   3234          * for you.
   3235          * <p>
   3236          * This version does not take a default value.  If the setting has not
   3237          * been set, or the string value is not a number,
   3238          * it throws {@link SettingNotFoundException}.
   3239          *
   3240          * @param cr The ContentResolver to access.
   3241          * @param name The name of the setting to retrieve.
   3242          *
   3243          * @throws SettingNotFoundException Thrown if a setting by the given
   3244          * name can't be found or the setting value is not an integer.
   3245          *
   3246          * @return The setting's current value.
   3247          */
   3248         public static int getInt(ContentResolver cr, String name)
   3249                 throws SettingNotFoundException {
   3250             return getIntForUser(cr, name, UserHandle.myUserId());
   3251         }
   3252 
   3253         /** @hide */
   3254         public static int getIntForUser(ContentResolver cr, String name, int userHandle)
   3255                 throws SettingNotFoundException {
   3256             if (LOCATION_MODE.equals(name)) {
   3257                 // HACK ALERT: temporary hack to work around b/10491283.
   3258                 // TODO: once b/10491283 fixed, remove this hack
   3259                 return getLocationModeForUser(cr, userHandle);
   3260             }
   3261             String v = getStringForUser(cr, name, userHandle);
   3262             try {
   3263                 return Integer.parseInt(v);
   3264             } catch (NumberFormatException e) {
   3265                 throw new SettingNotFoundException(name);
   3266             }
   3267         }
   3268 
   3269         /**
   3270          * Convenience function for updating a single settings value as an
   3271          * integer. This will either create a new entry in the table if the
   3272          * given name does not exist, or modify the value of the existing row
   3273          * with that name.  Note that internally setting values are always
   3274          * stored as strings, so this function converts the given value to a
   3275          * string before storing it.
   3276          *
   3277          * @param cr The ContentResolver to access.
   3278          * @param name The name of the setting to modify.
   3279          * @param value The new value for the setting.
   3280          * @return true if the value was set, false on database errors
   3281          */
   3282         public static boolean putInt(ContentResolver cr, String name, int value) {
   3283             return putIntForUser(cr, name, value, UserHandle.myUserId());
   3284         }
   3285 
   3286         /** @hide */
   3287         public static boolean putIntForUser(ContentResolver cr, String name, int value,
   3288                 int userHandle) {
   3289             return putStringForUser(cr, name, Integer.toString(value), userHandle);
   3290         }
   3291 
   3292         /**
   3293          * Convenience function for retrieving a single secure settings value
   3294          * as a {@code long}.  Note that internally setting values are always
   3295          * stored as strings; this function converts the string to a {@code long}
   3296          * for you.  The default value will be returned if the setting is
   3297          * not defined or not a {@code long}.
   3298          *
   3299          * @param cr The ContentResolver to access.
   3300          * @param name The name of the setting to retrieve.
   3301          * @param def Value to return if the setting is not defined.
   3302          *
   3303          * @return The setting's current value, or 'def' if it is not defined
   3304          * or not a valid {@code long}.
   3305          */
   3306         public static long getLong(ContentResolver cr, String name, long def) {
   3307             return getLongForUser(cr, name, def, UserHandle.myUserId());
   3308         }
   3309 
   3310         /** @hide */
   3311         public static long getLongForUser(ContentResolver cr, String name, long def,
   3312                 int userHandle) {
   3313             String valString = getStringForUser(cr, name, userHandle);
   3314             long value;
   3315             try {
   3316                 value = valString != null ? Long.parseLong(valString) : def;
   3317             } catch (NumberFormatException e) {
   3318                 value = def;
   3319             }
   3320             return value;
   3321         }
   3322 
   3323         /**
   3324          * Convenience function for retrieving a single secure settings value
   3325          * as a {@code long}.  Note that internally setting values are always
   3326          * stored as strings; this function converts the string to a {@code long}
   3327          * for you.
   3328          * <p>
   3329          * This version does not take a default value.  If the setting has not
   3330          * been set, or the string value is not a number,
   3331          * it throws {@link SettingNotFoundException}.
   3332          *
   3333          * @param cr The ContentResolver to access.
   3334          * @param name The name of the setting to retrieve.
   3335          *
   3336          * @return The setting's current value.
   3337          * @throws SettingNotFoundException Thrown if a setting by the given
   3338          * name can't be found or the setting value is not an integer.
   3339          */
   3340         public static long getLong(ContentResolver cr, String name)
   3341                 throws SettingNotFoundException {
   3342             return getLongForUser(cr, name, UserHandle.myUserId());
   3343         }
   3344 
   3345         /** @hide */
   3346         public static long getLongForUser(ContentResolver cr, String name, int userHandle)
   3347                 throws SettingNotFoundException {
   3348             String valString = getStringForUser(cr, name, userHandle);
   3349             try {
   3350                 return Long.parseLong(valString);
   3351             } catch (NumberFormatException e) {
   3352                 throw new SettingNotFoundException(name);
   3353             }
   3354         }
   3355 
   3356         /**
   3357          * Convenience function for updating a secure settings value as a long
   3358          * integer. This will either create a new entry in the table if the
   3359          * given name does not exist, or modify the value of the existing row
   3360          * with that name.  Note that internally setting values are always
   3361          * stored as strings, so this function converts the given value to a
   3362          * string before storing it.
   3363          *
   3364          * @param cr The ContentResolver to access.
   3365          * @param name The name of the setting to modify.
   3366          * @param value The new value for the setting.
   3367          * @return true if the value was set, false on database errors
   3368          */
   3369         public static boolean putLong(ContentResolver cr, String name, long value) {
   3370             return putLongForUser(cr, name, value, UserHandle.myUserId());
   3371         }
   3372 
   3373         /** @hide */
   3374         public static boolean putLongForUser(ContentResolver cr, String name, long value,
   3375                 int userHandle) {
   3376             return putStringForUser(cr, name, Long.toString(value), userHandle);
   3377         }
   3378 
   3379         /**
   3380          * Convenience function for retrieving a single secure settings value
   3381          * as a floating point number.  Note that internally setting values are
   3382          * always stored as strings; this function converts the string to an
   3383          * float for you. The default value will be returned if the setting
   3384          * is not defined or not a valid float.
   3385          *
   3386          * @param cr The ContentResolver to access.
   3387          * @param name The name of the setting to retrieve.
   3388          * @param def Value to return if the setting is not defined.
   3389          *
   3390          * @return The setting's current value, or 'def' if it is not defined
   3391          * or not a valid float.
   3392          */
   3393         public static float getFloat(ContentResolver cr, String name, float def) {
   3394             return getFloatForUser(cr, name, def, UserHandle.myUserId());
   3395         }
   3396 
   3397         /** @hide */
   3398         public static float getFloatForUser(ContentResolver cr, String name, float def,
   3399                 int userHandle) {
   3400             String v = getStringForUser(cr, name, userHandle);
   3401             try {
   3402                 return v != null ? Float.parseFloat(v) : def;
   3403             } catch (NumberFormatException e) {
   3404                 return def;
   3405             }
   3406         }
   3407 
   3408         /**
   3409          * Convenience function for retrieving a single secure settings value
   3410          * as a float.  Note that internally setting values are always
   3411          * stored as strings; this function converts the string to a float
   3412          * for you.
   3413          * <p>
   3414          * This version does not take a default value.  If the setting has not
   3415          * been set, or the string value is not a number,
   3416          * it throws {@link SettingNotFoundException}.
   3417          *
   3418          * @param cr The ContentResolver to access.
   3419          * @param name The name of the setting to retrieve.
   3420          *
   3421          * @throws SettingNotFoundException Thrown if a setting by the given
   3422          * name can't be found or the setting value is not a float.
   3423          *
   3424          * @return The setting's current value.
   3425          */
   3426         public static float getFloat(ContentResolver cr, String name)
   3427                 throws SettingNotFoundException {
   3428             return getFloatForUser(cr, name, UserHandle.myUserId());
   3429         }
   3430 
   3431         /** @hide */
   3432         public static float getFloatForUser(ContentResolver cr, String name, int userHandle)
   3433                 throws SettingNotFoundException {
   3434             String v = getStringForUser(cr, name, userHandle);
   3435             if (v == null) {
   3436                 throw new SettingNotFoundException(name);
   3437             }
   3438             try {
   3439                 return Float.parseFloat(v);
   3440             } catch (NumberFormatException e) {
   3441                 throw new SettingNotFoundException(name);
   3442             }
   3443         }
   3444 
   3445         /**
   3446          * Convenience function for updating a single settings value as a
   3447          * floating point number. This will either create a new entry in the
   3448          * table if the given name does not exist, or modify the value of the
   3449          * existing row with that name.  Note that internally setting values
   3450          * are always stored as strings, so this function converts the given
   3451          * value to a string before storing it.
   3452          *
   3453          * @param cr The ContentResolver to access.
   3454          * @param name The name of the setting to modify.
   3455          * @param value The new value for the setting.
   3456          * @return true if the value was set, false on database errors
   3457          */
   3458         public static boolean putFloat(ContentResolver cr, String name, float value) {
   3459             return putFloatForUser(cr, name, value, UserHandle.myUserId());
   3460         }
   3461 
   3462         /** @hide */
   3463         public static boolean putFloatForUser(ContentResolver cr, String name, float value,
   3464                 int userHandle) {
   3465             return putStringForUser(cr, name, Float.toString(value), userHandle);
   3466         }
   3467 
   3468         /**
   3469          * @deprecated Use {@link android.provider.Settings.Global#DEVELOPMENT_SETTINGS_ENABLED}
   3470          * instead
   3471          */
   3472         @Deprecated
   3473         public static final String DEVELOPMENT_SETTINGS_ENABLED =
   3474                 Global.DEVELOPMENT_SETTINGS_ENABLED;
   3475 
   3476         /**
   3477          * When the user has enable the option to have a "bug report" command
   3478          * in the power menu.
   3479          * @deprecated Use {@link android.provider.Settings.Global#BUGREPORT_IN_POWER_MENU} instead
   3480          * @hide
   3481          */
   3482         @Deprecated
   3483         public static final String BUGREPORT_IN_POWER_MENU = "bugreport_in_power_menu";
   3484 
   3485         /**
   3486          * @deprecated Use {@link android.provider.Settings.Global#ADB_ENABLED} instead
   3487          */
   3488         @Deprecated
   3489         public static final String ADB_ENABLED = Global.ADB_ENABLED;
   3490 
   3491         /**
   3492          * Setting to allow mock locations and location provider status to be injected into the
   3493          * LocationManager service for testing purposes during application development.  These
   3494          * locations and status values  override actual location and status information generated
   3495          * by network, gps, or other location providers.
   3496          */
   3497         public static final String ALLOW_MOCK_LOCATION = "mock_location";
   3498 
   3499         /**
   3500          * A 64-bit number (as a hex string) that is randomly
   3501          * generated when the user first sets up the device and should remain
   3502          * constant for the lifetime of the user's device. The value may
   3503          * change if a factory reset is performed on the device.
   3504          * <p class="note"><strong>Note:</strong> When a device has <a
   3505          * href="{@docRoot}about/versions/android-4.2.html#MultipleUsers">multiple users</a>
   3506          * (available on certain devices running Android 4.2 or higher), each user appears as a
   3507          * completely separate device, so the {@code ANDROID_ID} value is unique to each
   3508          * user.</p>
   3509          */
   3510         public static final String ANDROID_ID = "android_id";
   3511 
   3512         /**
   3513          * @deprecated Use {@link android.provider.Settings.Global#BLUETOOTH_ON} instead
   3514          */
   3515         @Deprecated
   3516         public static final String BLUETOOTH_ON = Global.BLUETOOTH_ON;
   3517 
   3518         /**
   3519          * @deprecated Use {@link android.provider.Settings.Global#DATA_ROAMING} instead
   3520          */
   3521         @Deprecated
   3522         public static final String DATA_ROAMING = Global.DATA_ROAMING;
   3523 
   3524         /**
   3525          * Setting to record the input method used by default, holding the ID
   3526          * of the desired method.
   3527          */
   3528         public static final String DEFAULT_INPUT_METHOD = "default_input_method";
   3529 
   3530         /**
   3531          * Setting to record the input method subtype used by default, holding the ID
   3532          * of the desired method.
   3533          */
   3534         public static final String SELECTED_INPUT_METHOD_SUBTYPE =
   3535                 "selected_input_method_subtype";
   3536 
   3537         /**
   3538          * Setting to record the history of input method subtype, holding the pair of ID of IME
   3539          * and its last used subtype.
   3540          * @hide
   3541          */
   3542         public static final String INPUT_METHODS_SUBTYPE_HISTORY =
   3543                 "input_methods_subtype_history";
   3544 
   3545         /**
   3546          * Setting to record the visibility of input method selector
   3547          */
   3548         public static final String INPUT_METHOD_SELECTOR_VISIBILITY =
   3549                 "input_method_selector_visibility";
   3550 
   3551         /**
   3552          * The currently selected voice interaction service flattened ComponentName.
   3553          * @hide
   3554          */
   3555         public static final String VOICE_INTERACTION_SERVICE = "voice_interaction_service";
   3556 
   3557         /**
   3558          * bluetooth HCI snoop log configuration
   3559          * @hide
   3560          */
   3561         public static final String BLUETOOTH_HCI_LOG =
   3562                 "bluetooth_hci_log";
   3563 
   3564         /**
   3565          * @deprecated Use {@link android.provider.Settings.Global#DEVICE_PROVISIONED} instead
   3566          */
   3567         @Deprecated
   3568         public static final String DEVICE_PROVISIONED = Global.DEVICE_PROVISIONED;
   3569 
   3570         /**
   3571          * Whether the current user has been set up via setup wizard (0 = false, 1 = true)
   3572          * @hide
   3573          */
   3574         public static final String USER_SETUP_COMPLETE = "user_setup_complete";
   3575 
   3576         /**
   3577          * List of input methods that are currently enabled.  This is a string
   3578          * containing the IDs of all enabled input methods, each ID separated
   3579          * by ':'.
   3580          */
   3581         public static final String ENABLED_INPUT_METHODS = "enabled_input_methods";
   3582 
   3583         /**
   3584          * List of system input methods that are currently disabled.  This is a string
   3585          * containing the IDs of all disabled input methods, each ID separated
   3586          * by ':'.
   3587          * @hide
   3588          */
   3589         public static final String DISABLED_SYSTEM_INPUT_METHODS = "disabled_system_input_methods";
   3590 
   3591         /**
   3592          * Whether to show the IME when a hard keyboard is connected. This is a boolean that
   3593          * determines if the IME should be shown when a hard keyboard is attached.
   3594          * @hide
   3595          */
   3596         public static final String SHOW_IME_WITH_HARD_KEYBOARD = "show_ime_with_hard_keyboard";
   3597 
   3598         /**
   3599          * Host name and port for global http proxy. Uses ':' seperator for
   3600          * between host and port.
   3601          *
   3602          * @deprecated Use {@link Global#HTTP_PROXY}
   3603          */
   3604         @Deprecated
   3605         public static final String HTTP_PROXY = Global.HTTP_PROXY;
   3606 
   3607         /**
   3608          * Whether applications can be installed for this user via the system's
   3609          * {@link Intent#ACTION_INSTALL_PACKAGE} mechanism.
   3610          *
   3611          * <p>1 = permit app installation via the system package installer intent
   3612          * <p>0 = do not allow use of the package installer
   3613          */
   3614         public static final String INSTALL_NON_MARKET_APPS = "install_non_market_apps";
   3615 
   3616         /**
   3617          * Comma-separated list of location providers that activities may access. Do not rely on
   3618          * this value being present in settings.db or on ContentObserver notifications on the
   3619          * corresponding Uri.
   3620          *
   3621          * @deprecated use {@link #LOCATION_MODE} and
   3622          * {@link LocationManager#MODE_CHANGED_ACTION} (or
   3623          * {@link LocationManager#PROVIDERS_CHANGED_ACTION})
   3624          */
   3625         @Deprecated
   3626         public static final String LOCATION_PROVIDERS_ALLOWED = "location_providers_allowed";
   3627 
   3628         /**
   3629          * The degree of location access enabled by the user.
   3630          * <p>
   3631          * When used with {@link #putInt(ContentResolver, String, int)}, must be one of {@link
   3632          * #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY}, {@link
   3633          * #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}. When used with {@link
   3634          * #getInt(ContentResolver, String)}, the caller must gracefully handle additional location
   3635          * modes that might be added in the future.
   3636          * <p>
   3637          * Note: do not rely on this value being present in settings.db or on ContentObserver
   3638          * notifications for the corresponding Uri. Use {@link LocationManager#MODE_CHANGED_ACTION}
   3639          * to receive changes in this value.
   3640          */
   3641         public static final String LOCATION_MODE = "location_mode";
   3642 
   3643         /**
   3644          * Location access disabled.
   3645          */
   3646         public static final int LOCATION_MODE_OFF = 0;
   3647         /**
   3648          * Network Location Provider disabled, but GPS and other sensors enabled.
   3649          */
   3650         public static final int LOCATION_MODE_SENSORS_ONLY = 1;
   3651         /**
   3652          * Reduced power usage, such as limiting the number of GPS updates per hour. Requests
   3653          * with {@link android.location.Criteria#POWER_HIGH} may be downgraded to
   3654          * {@link android.location.Criteria#POWER_MEDIUM}.
   3655          */
   3656         public static final int LOCATION_MODE_BATTERY_SAVING = 2;
   3657         /**
   3658          * Best-effort location computation allowed.
   3659          */
   3660         public static final int LOCATION_MODE_HIGH_ACCURACY = 3;
   3661 
   3662         /**
   3663          * A flag containing settings used for biometric weak
   3664          * @hide
   3665          */
   3666         public static final String LOCK_BIOMETRIC_WEAK_FLAGS =
   3667                 "lock_biometric_weak_flags";
   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          * Whether background data usage is allowed.
   4353          *
   4354          * @deprecated As of {@link VERSION_CODES#ICE_CREAM_SANDWICH},
   4355          *             availability of background data depends on several
   4356          *             combined factors. When background data is unavailable,
   4357          *             {@link ConnectivityManager#getActiveNetworkInfo()} will
   4358          *             now appear disconnected.
   4359          */
   4360         @Deprecated
   4361         public static final String BACKGROUND_DATA = "background_data";
   4362 
   4363         /**
   4364          * Origins for which browsers should allow geolocation by default.
   4365          * The value is a space-separated list of origins.
   4366          */
   4367         public static final String ALLOWED_GEOLOCATION_ORIGINS
   4368                 = "allowed_geolocation_origins";
   4369 
   4370         /**
   4371          * The preferred TTY mode     0 = TTy Off, CDMA default
   4372          *                            1 = TTY Full
   4373          *                            2 = TTY HCO
   4374          *                            3 = TTY VCO
   4375          * @hide
   4376          */
   4377         public static final String PREFERRED_TTY_MODE =
   4378                 "preferred_tty_mode";
   4379 
   4380         /**
   4381          * Whether the enhanced voice privacy mode is enabled.
   4382          * 0 = normal voice privacy
   4383          * 1 = enhanced voice privacy
   4384          * @hide
   4385          */
   4386         public static final String ENHANCED_VOICE_PRIVACY_ENABLED = "enhanced_voice_privacy_enabled";
   4387 
   4388         /**
   4389          * Whether the TTY mode mode is enabled.
   4390          * 0 = disabled
   4391          * 1 = enabled
   4392          * @hide
   4393          */
   4394         public static final String TTY_MODE_ENABLED = "tty_mode_enabled";
   4395 
   4396         /**
   4397          * Controls whether settings backup is enabled.
   4398          * Type: int ( 0 = disabled, 1 = enabled )
   4399          * @hide
   4400          */
   4401         public static final String BACKUP_ENABLED = "backup_enabled";
   4402 
   4403         /**
   4404          * Controls whether application data is automatically restored from backup
   4405          * at install time.
   4406          * Type: int ( 0 = disabled, 1 = enabled )
   4407          * @hide
   4408          */
   4409         public static final String BACKUP_AUTO_RESTORE = "backup_auto_restore";
   4410 
   4411         /**
   4412          * Indicates whether settings backup has been fully provisioned.
   4413          * Type: int ( 0 = unprovisioned, 1 = fully provisioned )
   4414          * @hide
   4415          */
   4416         public static final String BACKUP_PROVISIONED = "backup_provisioned";
   4417 
   4418         /**
   4419          * Component of the transport to use for backup/restore.
   4420          * @hide
   4421          */
   4422         public static final String BACKUP_TRANSPORT = "backup_transport";
   4423 
   4424         /**
   4425          * Version for which the setup wizard was last shown.  Bumped for
   4426          * each release when there is new setup information to show.
   4427          * @hide
   4428          */
   4429         public static final String LAST_SETUP_SHOWN = "last_setup_shown";
   4430 
   4431         /**
   4432          * The interval in milliseconds after which Wi-Fi is considered idle.
   4433          * When idle, it is possible for the device to be switched from Wi-Fi to
   4434          * the mobile data network.
   4435          * @hide
   4436          * @deprecated Use {@link android.provider.Settings.Global#WIFI_IDLE_MS}
   4437          * instead.
   4438          */
   4439         @Deprecated
   4440         public static final String WIFI_IDLE_MS = Global.WIFI_IDLE_MS;
   4441 
   4442         /**
   4443          * The global search provider chosen by the user (if multiple global
   4444          * search providers are installed). This will be the provider returned
   4445          * by {@link SearchManager#getGlobalSearchActivity()} if it's still
   4446          * installed. This setting is stored as a flattened component name as
   4447          * per {@link ComponentName#flattenToString()}.
   4448          *
   4449          * @hide
   4450          */
   4451         public static final String SEARCH_GLOBAL_SEARCH_ACTIVITY =
   4452                 "search_global_search_activity";
   4453 
   4454         /**
   4455          * The number of promoted sources in GlobalSearch.
   4456          * @hide
   4457          */
   4458         public static final String SEARCH_NUM_PROMOTED_SOURCES = "search_num_promoted_sources";
   4459         /**
   4460          * The maximum number of suggestions returned by GlobalSearch.
   4461          * @hide
   4462          */
   4463         public static final String SEARCH_MAX_RESULTS_TO_DISPLAY = "search_max_results_to_display";
   4464         /**
   4465          * The number of suggestions GlobalSearch will ask each non-web search source for.
   4466          * @hide
   4467          */
   4468         public static final String SEARCH_MAX_RESULTS_PER_SOURCE = "search_max_results_per_source";
   4469         /**
   4470          * The number of suggestions the GlobalSearch will ask the web search source for.
   4471          * @hide
   4472          */
   4473         public static final String SEARCH_WEB_RESULTS_OVERRIDE_LIMIT =
   4474                 "search_web_results_override_limit";
   4475         /**
   4476          * The number of milliseconds that GlobalSearch will wait for suggestions from
   4477          * promoted sources before continuing with all other sources.
   4478          * @hide
   4479          */
   4480         public static final String SEARCH_PROMOTED_SOURCE_DEADLINE_MILLIS =
   4481                 "search_promoted_source_deadline_millis";
   4482         /**
   4483          * The number of milliseconds before GlobalSearch aborts search suggesiton queries.
   4484          * @hide
   4485          */
   4486         public static final String SEARCH_SOURCE_TIMEOUT_MILLIS = "search_source_timeout_millis";
   4487         /**
   4488          * The maximum number of milliseconds that GlobalSearch shows the previous results
   4489          * after receiving a new query.
   4490          * @hide
   4491          */
   4492         public static final String SEARCH_PREFILL_MILLIS = "search_prefill_millis";
   4493         /**
   4494          * The maximum age of log data used for shortcuts in GlobalSearch.
   4495          * @hide
   4496          */
   4497         public static final String SEARCH_MAX_STAT_AGE_MILLIS = "search_max_stat_age_millis";
   4498         /**
   4499          * The maximum age of log data used for source ranking in GlobalSearch.
   4500          * @hide
   4501          */
   4502         public static final String SEARCH_MAX_SOURCE_EVENT_AGE_MILLIS =
   4503                 "search_max_source_event_age_millis";
   4504         /**
   4505          * The minimum number of impressions needed to rank a source in GlobalSearch.
   4506          * @hide
   4507          */
   4508         public static final String SEARCH_MIN_IMPRESSIONS_FOR_SOURCE_RANKING =
   4509                 "search_min_impressions_for_source_ranking";
   4510         /**
   4511          * The minimum number of clicks needed to rank a source in GlobalSearch.
   4512          * @hide
   4513          */
   4514         public static final String SEARCH_MIN_CLICKS_FOR_SOURCE_RANKING =
   4515                 "search_min_clicks_for_source_ranking";
   4516         /**
   4517          * The maximum number of shortcuts shown by GlobalSearch.
   4518          * @hide
   4519          */
   4520         public static final String SEARCH_MAX_SHORTCUTS_RETURNED = "search_max_shortcuts_returned";
   4521         /**
   4522          * The size of the core thread pool for suggestion queries in GlobalSearch.
   4523          * @hide
   4524          */
   4525         public static final String SEARCH_QUERY_THREAD_CORE_POOL_SIZE =
   4526                 "search_query_thread_core_pool_size";
   4527         /**
   4528          * The maximum size of the thread pool for suggestion queries in GlobalSearch.
   4529          * @hide
   4530          */
   4531         public static final String SEARCH_QUERY_THREAD_MAX_POOL_SIZE =
   4532                 "search_query_thread_max_pool_size";
   4533         /**
   4534          * The size of the core thread pool for shortcut refreshing in GlobalSearch.
   4535          * @hide
   4536          */
   4537         public static final String SEARCH_SHORTCUT_REFRESH_CORE_POOL_SIZE =
   4538                 "search_shortcut_refresh_core_pool_size";
   4539         /**
   4540          * The maximum size of the thread pool for shortcut refreshing in GlobalSearch.
   4541          * @hide
   4542          */
   4543         public static final String SEARCH_SHORTCUT_REFRESH_MAX_POOL_SIZE =
   4544                 "search_shortcut_refresh_max_pool_size";
   4545         /**
   4546          * The maximun time that excess threads in the GlobalSeach thread pools will
   4547          * wait before terminating.
   4548          * @hide
   4549          */
   4550         public static final String SEARCH_THREAD_KEEPALIVE_SECONDS =
   4551                 "search_thread_keepalive_seconds";
   4552         /**
   4553          * The maximum number of concurrent suggestion queries to each source.
   4554          * @hide
   4555          */
   4556         public static final String SEARCH_PER_SOURCE_CONCURRENT_QUERY_LIMIT =
   4557                 "search_per_source_concurrent_query_limit";
   4558 
   4559         /**
   4560          * Whether or not alert sounds are played on MountService events. (0 = false, 1 = true)
   4561          * @hide
   4562          */
   4563         public static final String MOUNT_PLAY_NOTIFICATION_SND = "mount_play_not_snd";
   4564 
   4565         /**
   4566          * Whether or not UMS auto-starts on UMS host detection. (0 = false, 1 = true)
   4567          * @hide
   4568          */
   4569         public static final String MOUNT_UMS_AUTOSTART = "mount_ums_autostart";
   4570 
   4571         /**
   4572          * Whether or not a notification is displayed on UMS host detection. (0 = false, 1 = true)
   4573          * @hide
   4574          */
   4575         public static final String MOUNT_UMS_PROMPT = "mount_ums_prompt";
   4576 
   4577         /**
   4578          * Whether or not a notification is displayed while UMS is enabled. (0 = false, 1 = true)
   4579          * @hide
   4580          */
   4581         public static final String MOUNT_UMS_NOTIFY_ENABLED = "mount_ums_notify_enabled";
   4582 
   4583         /**
   4584          * If nonzero, ANRs in invisible background processes bring up a dialog.
   4585          * Otherwise, the process will be silently killed.
   4586          * @hide
   4587          */
   4588         public static final String ANR_SHOW_BACKGROUND = "anr_show_background";
   4589 
   4590         /**
   4591          * (Experimental). If nonzero, WebView uses data reduction proxy to save network
   4592          * bandwidth. Otherwise, WebView does not use data reduction proxy.
   4593          * @hide
   4594          */
   4595         public static final String WEBVIEW_DATA_REDUCTION_PROXY = "webview_data_reduction_proxy";
   4596 
   4597         /**
   4598          * The {@link ComponentName} string of the service to be used as the voice recognition
   4599          * service.
   4600          *
   4601          * @hide
   4602          */
   4603         public static final String VOICE_RECOGNITION_SERVICE = "voice_recognition_service";
   4604 
   4605         /**
   4606          * Stores whether an user has consented to have apps verified through PAM.
   4607          * The value is boolean (1 or 0).
   4608          *
   4609          * @hide
   4610          */
   4611         public static final String PACKAGE_VERIFIER_USER_CONSENT =
   4612             "package_verifier_user_consent";
   4613 
   4614         /**
   4615          * The {@link ComponentName} string of the selected spell checker service which is
   4616          * one of the services managed by the text service manager.
   4617          *
   4618          * @hide
   4619          */
   4620         public static final String SELECTED_SPELL_CHECKER = "selected_spell_checker";
   4621 
   4622         /**
   4623          * The {@link ComponentName} string of the selected subtype of the selected spell checker
   4624          * service which is one of the services managed by the text service manager.
   4625          *
   4626          * @hide
   4627          */
   4628         public static final String SELECTED_SPELL_CHECKER_SUBTYPE =
   4629                 "selected_spell_checker_subtype";
   4630 
   4631         /**
   4632          * The {@link ComponentName} string whether spell checker is enabled or not.
   4633          *
   4634          * @hide
   4635          */
   4636         public static final String SPELL_CHECKER_ENABLED = "spell_checker_enabled";
   4637 
   4638         /**
   4639          * What happens when the user presses the Power button while in-call
   4640          * and the screen is on.<br/>
   4641          * <b>Values:</b><br/>
   4642          * 1 - The Power button turns off the screen and locks the device. (Default behavior)<br/>
   4643          * 2 - The Power button hangs up the current call.<br/>
   4644          *
   4645          * @hide
   4646          */
   4647         public static final String INCALL_POWER_BUTTON_BEHAVIOR = "incall_power_button_behavior";
   4648 
   4649         /**
   4650          * INCALL_POWER_BUTTON_BEHAVIOR value for "turn off screen".
   4651          * @hide
   4652          */
   4653         public static final int INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF = 0x1;
   4654 
   4655         /**
   4656          * INCALL_POWER_BUTTON_BEHAVIOR value for "hang up".
   4657          * @hide
   4658          */
   4659         public static final int INCALL_POWER_BUTTON_BEHAVIOR_HANGUP = 0x2;
   4660 
   4661         /**
   4662          * INCALL_POWER_BUTTON_BEHAVIOR default value.
   4663          * @hide
   4664          */
   4665         public static final int INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT =
   4666                 INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF;
   4667 
   4668         /**
   4669          * Whether the device should wake when the wake gesture sensor detects motion.
   4670          * @hide
   4671          */
   4672         public static final String WAKE_GESTURE_ENABLED = "wake_gesture_enabled";
   4673 
   4674         /**
   4675          * Whether the device should doze if configured.
   4676          * @hide
   4677          */
   4678         public static final String DOZE_ENABLED = "doze_enabled";
   4679 
   4680         /**
   4681          * The current night mode that has been selected by the user.  Owned
   4682          * and controlled by UiModeManagerService.  Constants are as per
   4683          * UiModeManager.
   4684          * @hide
   4685          */
   4686         public static final String UI_NIGHT_MODE = "ui_night_mode";
   4687 
   4688         /**
   4689          * Whether screensavers are enabled.
   4690          * @hide
   4691          */
   4692         public static final String SCREENSAVER_ENABLED = "screensaver_enabled";
   4693 
   4694         /**
   4695          * The user's chosen screensaver components.
   4696          *
   4697          * These will be launched by the PhoneWindowManager after a timeout when not on
   4698          * battery, or upon dock insertion (if SCREENSAVER_ACTIVATE_ON_DOCK is set to 1).
   4699          * @hide
   4700          */
   4701         public static final String SCREENSAVER_COMPONENTS = "screensaver_components";
   4702 
   4703         /**
   4704          * If screensavers are enabled, whether the screensaver should be automatically launched
   4705          * when the device is inserted into a (desk) dock.
   4706          * @hide
   4707          */
   4708         public static final String SCREENSAVER_ACTIVATE_ON_DOCK = "screensaver_activate_on_dock";
   4709 
   4710         /**
   4711          * If screensavers are enabled, whether the screensaver should be automatically launched
   4712          * when the screen times out when not on battery.
   4713          * @hide
   4714          */
   4715         public static final String SCREENSAVER_ACTIVATE_ON_SLEEP = "screensaver_activate_on_sleep";
   4716 
   4717         /**
   4718          * If screensavers are enabled, the default screensaver component.
   4719          * @hide
   4720          */
   4721         public static final String SCREENSAVER_DEFAULT_COMPONENT = "screensaver_default_component";
   4722 
   4723         /**
   4724          * The default NFC payment component
   4725          * @hide
   4726          */
   4727         public static final String NFC_PAYMENT_DEFAULT_COMPONENT = "nfc_payment_default_component";
   4728 
   4729         /**
   4730          * Whether NFC payment is handled by the foreground application or a default.
   4731          * @hide
   4732          */
   4733         public static final String NFC_PAYMENT_FOREGROUND = "nfc_payment_foreground";
   4734 
   4735         /**
   4736          * Specifies the package name currently configured to be the primary sms application
   4737          * @hide
   4738          */
   4739         public static final String SMS_DEFAULT_APPLICATION = "sms_default_application";
   4740 
   4741         /**
   4742          * Name of a package that the current user has explicitly allowed to see all of that
   4743          * user's notifications.
   4744          *
   4745          * @hide
   4746          */
   4747         public static final String ENABLED_NOTIFICATION_LISTENERS = "enabled_notification_listeners";
   4748 
   4749         /**
   4750          * @hide
   4751          */
   4752         public static final String ENABLED_CONDITION_PROVIDERS = "enabled_condition_providers";
   4753 
   4754         /** @hide */
   4755         public static final String BAR_SERVICE_COMPONENT = "bar_service_component";
   4756 
   4757         /** @hide */
   4758         public static final String IMMERSIVE_MODE_CONFIRMATIONS = "immersive_mode_confirmations";
   4759 
   4760         /**
   4761          * This is the query URI for finding a print service to install.
   4762          *
   4763          * @hide
   4764          */
   4765         public static final String PRINT_SERVICE_SEARCH_URI = "print_service_search_uri";
   4766 
   4767         /**
   4768          * This is the query URI for finding a NFC payment service to install.
   4769          *
   4770          * @hide
   4771          */
   4772         public static final String PAYMENT_SERVICE_SEARCH_URI = "payment_service_search_uri";
   4773 
   4774         /**
   4775          * If enabled, apps should try to skip any introductory hints on first launch. This might
   4776          * apply to users that are already familiar with the environment or temporary users.
   4777          * <p>
   4778          * Type : int (0 to show hints, 1 to skip showing hints)
   4779          */
   4780         public static final String SKIP_FIRST_USE_HINTS = "skip_first_use_hints";
   4781 
   4782         /**
   4783          * Persisted playback time after a user confirmation of an unsafe volume level.
   4784          *
   4785          * @hide
   4786          */
   4787         public static final String UNSAFE_VOLUME_MUSIC_ACTIVE_MS = "unsafe_volume_music_active_ms";
   4788 
   4789         /**
   4790          * This preference enables notification display on the lockscreen.
   4791          * @hide
   4792          */
   4793         public static final String LOCK_SCREEN_SHOW_NOTIFICATIONS =
   4794                 "lock_screen_show_notifications";
   4795 
   4796         /**
   4797          * List of TV inputs that are currently hidden. This is a string
   4798          * containing the IDs of all hidden TV inputs. Each ID is encoded by
   4799          * {@link android.net.Uri#encode(String)} and separated by ':'.
   4800          * @hide
   4801          */
   4802         public static final String TV_INPUT_HIDDEN_INPUTS = "tv_input_hidden_inputs";
   4803 
   4804         /**
   4805          * List of custom TV input labels. This is a string containing <TV input id, custom name>
   4806          * pairs. TV input id and custom name are encoded by {@link android.net.Uri#encode(String)}
   4807          * and separated by ','. Each pair is separated by ':'.
   4808          * @hide
   4809          */
   4810         public static final String TV_INPUT_CUSTOM_LABELS = "tv_input_custom_labels";
   4811 
   4812         /**
   4813          * Whether automatic routing of system audio to USB audio peripheral is disabled.
   4814          * The value is boolean (1 or 0), where 1 means automatic routing is disabled,
   4815          * and 0 means automatic routing is enabled.
   4816          *
   4817          * @hide
   4818          */
   4819         public static final String USB_AUDIO_AUTOMATIC_ROUTING_DISABLED =
   4820                 "usb_audio_automatic_routing_disabled";
   4821 
   4822         /**
   4823          * The timeout in milliseconds before the device fully goes to sleep after
   4824          * a period of inactivity.  This value sets an upper bound on how long the device
   4825          * will stay awake or dreaming without user activity.  It should generally
   4826          * be longer than {@link #SCREEN_OFF_TIMEOUT} as otherwise the device
   4827          * will sleep before it ever has a chance to dream.
   4828          * <p>
   4829          * Use -1 to disable this timeout.
   4830          * </p>
   4831          *
   4832          * @hide
   4833          */
   4834         public static final String SLEEP_TIMEOUT = "sleep_timeout";
   4835 
   4836         /**
   4837          * This are the settings to be backed up.
   4838          *
   4839          * NOTE: Settings are backed up and restored in the order they appear
   4840          *       in this array. If you have one setting depending on another,
   4841          *       make sure that they are ordered appropriately.
   4842          *
   4843          * @hide
   4844          */
   4845         public static final String[] SETTINGS_TO_BACKUP = {
   4846             BUGREPORT_IN_POWER_MENU,                            // moved to global
   4847             ALLOW_MOCK_LOCATION,
   4848             PARENTAL_CONTROL_ENABLED,
   4849             PARENTAL_CONTROL_REDIRECT_URL,
   4850             USB_MASS_STORAGE_ENABLED,                           // moved to global
   4851             ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED,
   4852             ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE,
   4853             ACCESSIBILITY_DISPLAY_MAGNIFICATION_AUTO_UPDATE,
   4854             ACCESSIBILITY_SCRIPT_INJECTION,
   4855             BACKUP_AUTO_RESTORE,
   4856             ENABLED_ACCESSIBILITY_SERVICES,
   4857             TOUCH_EXPLORATION_GRANTED_ACCESSIBILITY_SERVICES,
   4858             TOUCH_EXPLORATION_ENABLED,
   4859             ACCESSIBILITY_ENABLED,
   4860             ACCESSIBILITY_SPEAK_PASSWORD,
   4861             ACCESSIBILITY_HIGH_TEXT_CONTRAST_ENABLED,
   4862             ACCESSIBILITY_CAPTIONING_ENABLED,
   4863             ACCESSIBILITY_CAPTIONING_LOCALE,
   4864             ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR,
   4865             ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR,
   4866             ACCESSIBILITY_CAPTIONING_EDGE_TYPE,
   4867             ACCESSIBILITY_CAPTIONING_EDGE_COLOR,
   4868             ACCESSIBILITY_CAPTIONING_TYPEFACE,
   4869             ACCESSIBILITY_CAPTIONING_FONT_SCALE,
   4870             TTS_USE_DEFAULTS,
   4871             TTS_DEFAULT_RATE,
   4872             TTS_DEFAULT_PITCH,
   4873             TTS_DEFAULT_SYNTH,
   4874             TTS_DEFAULT_LANG,
   4875             TTS_DEFAULT_COUNTRY,
   4876             TTS_ENABLED_PLUGINS,
   4877             TTS_DEFAULT_LOCALE,
   4878             WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON,            // moved to global
   4879             WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY,               // moved to global
   4880             WIFI_NUM_OPEN_NETWORKS_KEPT,                        // moved to global
   4881             MOUNT_PLAY_NOTIFICATION_SND,
   4882             MOUNT_UMS_AUTOSTART,
   4883             MOUNT_UMS_PROMPT,
   4884             MOUNT_UMS_NOTIFY_ENABLED,
   4885             UI_NIGHT_MODE,
   4886             SLEEP_TIMEOUT
   4887         };
   4888 
   4889         /**
   4890          * These entries are considered common between the personal and the managed profile,
   4891          * since the managed profile doesn't get to change them.
   4892          * @hide
   4893          */
   4894         public static final String[] CLONE_TO_MANAGED_PROFILE = {
   4895             ACCESSIBILITY_ENABLED,
   4896             ALLOW_MOCK_LOCATION,
   4897             ALLOWED_GEOLOCATION_ORIGINS,
   4898             DEFAULT_INPUT_METHOD,
   4899             ENABLED_ACCESSIBILITY_SERVICES,
   4900             ENABLED_INPUT_METHODS,
   4901             LOCATION_MODE,
   4902             LOCATION_PROVIDERS_ALLOWED,
   4903             LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS,
   4904             SELECTED_INPUT_METHOD_SUBTYPE,
   4905             SELECTED_SPELL_CHECKER,
   4906             SELECTED_SPELL_CHECKER_SUBTYPE
   4907         };
   4908 
   4909         /**
   4910          * Helper method for determining if a location provider is enabled.
   4911          *
   4912          * @param cr the content resolver to use
   4913          * @param provider the location provider to query
   4914          * @return true if the provider is enabled
   4915          *
   4916          * @deprecated use {@link #LOCATION_MODE} or
   4917          *             {@link LocationManager#isProviderEnabled(String)}
   4918          */
   4919         @Deprecated
   4920         public static final boolean isLocationProviderEnabled(ContentResolver cr, String provider) {
   4921             return isLocationProviderEnabledForUser(cr, provider, UserHandle.myUserId());
   4922         }
   4923 
   4924         /**
   4925          * Helper method for determining if a location provider is enabled.
   4926          * @param cr the content resolver to use
   4927          * @param provider the location provider to query
   4928          * @param userId the userId to query
   4929          * @return true if the provider is enabled
   4930          * @deprecated use {@link #LOCATION_MODE} or
   4931          *             {@link LocationManager#isProviderEnabled(String)}
   4932          * @hide
   4933          */
   4934         @Deprecated
   4935         public static final boolean isLocationProviderEnabledForUser(ContentResolver cr, String provider, int userId) {
   4936             String allowedProviders = Settings.Secure.getStringForUser(cr,
   4937                     LOCATION_PROVIDERS_ALLOWED, userId);
   4938             return TextUtils.delimitedStringContains(allowedProviders, ',', provider);
   4939         }
   4940 
   4941         /**
   4942          * Thread-safe method for enabling or disabling a single location provider.
   4943          * @param cr the content resolver to use
   4944          * @param provider the location provider to enable or disable
   4945          * @param enabled true if the provider should be enabled
   4946          * @deprecated use {@link #putInt(ContentResolver, String, int)} and {@link #LOCATION_MODE}
   4947          */
   4948         @Deprecated
   4949         public static final void setLocationProviderEnabled(ContentResolver cr,
   4950                 String provider, boolean enabled) {
   4951             setLocationProviderEnabledForUser(cr, provider, enabled, UserHandle.myUserId());
   4952         }
   4953 
   4954         /**
   4955          * Thread-safe method for enabling or disabling a single location provider.
   4956          *
   4957          * @param cr the content resolver to use
   4958          * @param provider the location provider to enable or disable
   4959          * @param enabled true if the provider should be enabled
   4960          * @param userId the userId for which to enable/disable providers
   4961          * @return true if the value was set, false on database errors
   4962          * @deprecated use {@link #putIntForUser(ContentResolver, String, int, int)} and
   4963          *             {@link #LOCATION_MODE}
   4964          * @hide
   4965          */
   4966         @Deprecated
   4967         public static final boolean setLocationProviderEnabledForUser(ContentResolver cr,
   4968                 String provider, boolean enabled, int userId) {
   4969             synchronized (mLocationSettingsLock) {
   4970                 // to ensure thread safety, we write the provider name with a '+' or '-'
   4971                 // and let the SettingsProvider handle it rather than reading and modifying
   4972                 // the list of enabled providers.
   4973                 if (enabled) {
   4974                     provider = "+" + provider;
   4975                 } else {
   4976                     provider = "-" + provider;
   4977                 }
   4978                 return putStringForUser(cr, Settings.Secure.LOCATION_PROVIDERS_ALLOWED, provider,
   4979                         userId);
   4980             }
   4981         }
   4982 
   4983         /**
   4984          * Thread-safe method for setting the location mode to one of
   4985          * {@link #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY},
   4986          * {@link #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}.
   4987          *
   4988          * @param cr the content resolver to use
   4989          * @param mode such as {@link #LOCATION_MODE_HIGH_ACCURACY}
   4990          * @param userId the userId for which to change mode
   4991          * @return true if the value was set, false on database errors
   4992          *
   4993          * @throws IllegalArgumentException if mode is not one of the supported values
   4994          */
   4995         private static final boolean setLocationModeForUser(ContentResolver cr, int mode,
   4996                 int userId) {
   4997             synchronized (mLocationSettingsLock) {
   4998                 boolean gps = false;
   4999                 boolean network = false;
   5000                 switch (mode) {
   5001                     case LOCATION_MODE_OFF:
   5002                         break;
   5003                     case LOCATION_MODE_SENSORS_ONLY:
   5004                         gps = true;
   5005                         break;
   5006                     case LOCATION_MODE_BATTERY_SAVING:
   5007                         network = true;
   5008                         break;
   5009                     case LOCATION_MODE_HIGH_ACCURACY:
   5010                         gps = true;
   5011                         network = true;
   5012                         break;
   5013                     default:
   5014                         throw new IllegalArgumentException("Invalid location mode: " + mode);
   5015                 }
   5016                 boolean gpsSuccess = Settings.Secure.setLocationProviderEnabledForUser(
   5017                         cr, LocationManager.GPS_PROVIDER, gps, userId);
   5018                 boolean nlpSuccess = Settings.Secure.setLocationProviderEnabledForUser(
   5019                         cr, LocationManager.NETWORK_PROVIDER, network, userId);
   5020                 return gpsSuccess && nlpSuccess;
   5021             }
   5022         }
   5023 
   5024         /**
   5025          * Thread-safe method for reading the location mode, returns one of
   5026          * {@link #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY},
   5027          * {@link #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}.
   5028          *
   5029          * @param cr the content resolver to use
   5030          * @param userId the userId for which to read the mode
   5031          * @return the location mode
   5032          */
   5033         private static final int getLocationModeForUser(ContentResolver cr, int userId) {
   5034             synchronized (mLocationSettingsLock) {
   5035                 boolean gpsEnabled = Settings.Secure.isLocationProviderEnabledForUser(
   5036                         cr, LocationManager.GPS_PROVIDER, userId);
   5037                 boolean networkEnabled = Settings.Secure.isLocationProviderEnabledForUser(
   5038                         cr, LocationManager.NETWORK_PROVIDER, userId);
   5039                 if (gpsEnabled && networkEnabled) {
   5040                     return LOCATION_MODE_HIGH_ACCURACY;
   5041                 } else if (gpsEnabled) {
   5042                     return LOCATION_MODE_SENSORS_ONLY;
   5043                 } else if (networkEnabled) {
   5044                     return LOCATION_MODE_BATTERY_SAVING;
   5045                 } else {
   5046                     return LOCATION_MODE_OFF;
   5047                 }
   5048             }
   5049         }
   5050     }
   5051 
   5052     /**
   5053      * Global system settings, containing preferences that always apply identically
   5054      * to all defined users.  Applications can read these but are not allowed to write;
   5055      * like the "Secure" settings, these are for preferences that the user must
   5056      * explicitly modify through the system UI or specialized APIs for those values.
   5057      */
   5058     public static final class Global extends NameValueTable {
   5059         public static final String SYS_PROP_SETTING_VERSION = "sys.settings_global_version";
   5060 
   5061         /**
   5062          * The content:// style URL for global secure settings items.  Not public.
   5063          */
   5064         public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/global");
   5065 
   5066         /**
   5067          * Whether users are allowed to add more users or guest from lockscreen.
   5068          * <p>
   5069          * Type: int
   5070          * @hide
   5071          */
   5072         public static final String ADD_USERS_WHEN_LOCKED = "add_users_when_locked";
   5073 
   5074         /**
   5075          * Setting whether the global gesture for enabling accessibility is enabled.
   5076          * If this gesture is enabled the user will be able to perfrom it to enable
   5077          * the accessibility state without visiting the settings app.
   5078          * @hide
   5079          */
   5080         public static final String ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED =
   5081                 "enable_accessibility_global_gesture_enabled";
   5082 
   5083         /**
   5084          * Whether Airplane Mode is on.
   5085          */
   5086         public static final String AIRPLANE_MODE_ON = "airplane_mode_on";
   5087 
   5088         /**
   5089          * Constant for use in AIRPLANE_MODE_RADIOS to specify Bluetooth radio.
   5090          */
   5091         public static final String RADIO_BLUETOOTH = "bluetooth";
   5092 
   5093         /**
   5094          * Constant for use in AIRPLANE_MODE_RADIOS to specify Wi-Fi radio.
   5095          */
   5096         public static final String RADIO_WIFI = "wifi";
   5097 
   5098         /**
   5099          * {@hide}
   5100          */
   5101         public static final String RADIO_WIMAX = "wimax";
   5102         /**
   5103          * Constant for use in AIRPLANE_MODE_RADIOS to specify Cellular radio.
   5104          */
   5105         public static final String RADIO_CELL = "cell";
   5106 
   5107         /**
   5108          * Constant for use in AIRPLANE_MODE_RADIOS to specify NFC radio.
   5109          */
   5110         public static final String RADIO_NFC = "nfc";
   5111 
   5112         /**
   5113          * A comma separated list of radios that need to be disabled when airplane mode
   5114          * is on. This overrides WIFI_ON and BLUETOOTH_ON, if Wi-Fi and bluetooth are
   5115          * included in the comma separated list.
   5116          */
   5117         public static final String AIRPLANE_MODE_RADIOS = "airplane_mode_radios";
   5118 
   5119         /**
   5120          * A comma separated list of radios that should to be disabled when airplane mode
   5121          * is on, but can be manually reenabled by the user.  For example, if RADIO_WIFI is
   5122          * added to both AIRPLANE_MODE_RADIOS and AIRPLANE_MODE_TOGGLEABLE_RADIOS, then Wifi
   5123          * will be turned off when entering airplane mode, but the user will be able to reenable
   5124          * Wifi in the Settings app.
   5125          *
   5126          * {@hide}
   5127          */
   5128         public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS = "airplane_mode_toggleable_radios";
   5129 
   5130         /**
   5131          * The policy for deciding when Wi-Fi should go to sleep (which will in
   5132          * turn switch to using the mobile data as an Internet connection).
   5133          * <p>
   5134          * Set to one of {@link #WIFI_SLEEP_POLICY_DEFAULT},
   5135          * {@link #WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED}, or
   5136          * {@link #WIFI_SLEEP_POLICY_NEVER}.
   5137          */
   5138         public static final String WIFI_SLEEP_POLICY = "wifi_sleep_policy";
   5139 
   5140         /**
   5141          * Value for {@link #WIFI_SLEEP_POLICY} to use the default Wi-Fi sleep
   5142          * policy, which is to sleep shortly after the turning off
   5143          * according to the {@link #STAY_ON_WHILE_PLUGGED_IN} setting.
   5144          */
   5145         public static final int WIFI_SLEEP_POLICY_DEFAULT = 0;
   5146 
   5147         /**
   5148          * Value for {@link #WIFI_SLEEP_POLICY} to use the default policy when
   5149          * the device is on battery, and never go to sleep when the device is
   5150          * plugged in.
   5151          */
   5152         public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED = 1;
   5153 
   5154         /**
   5155          * Value for {@link #WIFI_SLEEP_POLICY} to never go to sleep.
   5156          */
   5157         public static final int WIFI_SLEEP_POLICY_NEVER = 2;
   5158 
   5159         /**
   5160          * Value to specify if the user prefers the date, time and time zone
   5161          * to be automatically fetched from the network (NITZ). 1=yes, 0=no
   5162          */
   5163         public static final String AUTO_TIME = "auto_time";
   5164 
   5165         /**
   5166          * Value to specify if the user prefers the time zone
   5167          * to be automatically fetched from the network (NITZ). 1=yes, 0=no
   5168          */
   5169         public static final String AUTO_TIME_ZONE = "auto_time_zone";
   5170 
   5171         /**
   5172          * URI for the car dock "in" event sound.
   5173          * @hide
   5174          */
   5175         public static final String CAR_DOCK_SOUND = "car_dock_sound";
   5176 
   5177         /**
   5178          * URI for the car dock "out" event sound.
   5179          * @hide
   5180          */
   5181         public static final String CAR_UNDOCK_SOUND = "car_undock_sound";
   5182 
   5183         /**
   5184          * URI for the desk dock "in" event sound.
   5185          * @hide
   5186          */
   5187         public static final String DESK_DOCK_SOUND = "desk_dock_sound";
   5188 
   5189         /**
   5190          * URI for the desk dock "out" event sound.
   5191          * @hide
   5192          */
   5193         public static final String DESK_UNDOCK_SOUND = "desk_undock_sound";
   5194 
   5195         /**
   5196          * Whether to play a sound for dock events.
   5197          * @hide
   5198          */
   5199         public static final String DOCK_SOUNDS_ENABLED = "dock_sounds_enabled";
   5200 
   5201         /**
   5202          * URI for the "device locked" (keyguard shown) sound.
   5203          * @hide
   5204          */
   5205         public static final String LOCK_SOUND = "lock_sound";
   5206 
   5207         /**
   5208          * URI for the "device unlocked" sound.
   5209          * @hide
   5210          */
   5211         public static final String UNLOCK_SOUND = "unlock_sound";
   5212 
   5213         /**
   5214          * URI for the "device is trusted" sound, which is played when the device enters the trusted
   5215          * state without unlocking.
   5216          * @hide
   5217          */
   5218         public static final String TRUSTED_SOUND = "trusted_sound";
   5219 
   5220         /**
   5221          * URI for the low battery sound file.
   5222          * @hide
   5223          */
   5224         public static final String LOW_BATTERY_SOUND = "low_battery_sound";
   5225 
   5226         /**
   5227          * Whether to play a sound for low-battery alerts.
   5228          * @hide
   5229          */
   5230         public static final String POWER_SOUNDS_ENABLED = "power_sounds_enabled";
   5231 
   5232         /**
   5233          * URI for the "wireless charging started" sound.
   5234          * @hide
   5235          */
   5236         public static final String WIRELESS_CHARGING_STARTED_SOUND =
   5237                 "wireless_charging_started_sound";
   5238 
   5239         /**
   5240          * Whether we keep the device on while the device is plugged in.
   5241          * Supported values are:
   5242          * <ul>
   5243          * <li>{@code 0} to never stay on while plugged in</li>
   5244          * <li>{@link BatteryManager#BATTERY_PLUGGED_AC} to stay on for AC charger</li>
   5245          * <li>{@link BatteryManager#BATTERY_PLUGGED_USB} to stay on for USB charger</li>
   5246          * <li>{@link BatteryManager#BATTERY_PLUGGED_WIRELESS} to stay on for wireless charger</li>
   5247          * </ul>
   5248          * These values can be OR-ed together.
   5249          */
   5250         public static final String STAY_ON_WHILE_PLUGGED_IN = "stay_on_while_plugged_in";
   5251 
   5252         /**
   5253          * When the user has enable the option to have a "bug report" command
   5254          * in the power menu.
   5255          * @hide
   5256          */
   5257         public static final String BUGREPORT_IN_POWER_MENU = "bugreport_in_power_menu";
   5258 
   5259         /**
   5260          * Whether ADB is enabled.
   5261          */
   5262         public static final String ADB_ENABLED = "adb_enabled";
   5263 
   5264         /**
   5265          * Whether Views are allowed to save their attribute data.
   5266          * @hide
   5267          */
   5268         public static final String DEBUG_VIEW_ATTRIBUTES = "debug_view_attributes";
   5269 
   5270         /**
   5271          * Whether assisted GPS should be enabled or not.
   5272          * @hide
   5273          */
   5274         public static final String ASSISTED_GPS_ENABLED = "assisted_gps_enabled";
   5275 
   5276         /**
   5277          * Whether bluetooth is enabled/disabled
   5278          * 0=disabled. 1=enabled.
   5279          */
   5280         public static final String BLUETOOTH_ON = "bluetooth_on";
   5281 
   5282         /**
   5283          * CDMA Cell Broadcast SMS
   5284          *                            0 = CDMA Cell Broadcast SMS disabled
   5285          *                            1 = CDMA Cell Broadcast SMS enabled
   5286          * @hide
   5287          */
   5288         public static final String CDMA_CELL_BROADCAST_SMS =
   5289                 "cdma_cell_broadcast_sms";
   5290 
   5291         /**
   5292          * The CDMA roaming mode 0 = Home Networks, CDMA default
   5293          *                       1 = Roaming on Affiliated networks
   5294          *                       2 = Roaming on any networks
   5295          * @hide
   5296          */
   5297         public static final String CDMA_ROAMING_MODE = "roaming_settings";
   5298 
   5299         /**
   5300          * The CDMA subscription mode 0 = RUIM/SIM (default)
   5301          *                                1 = NV
   5302          * @hide
   5303          */
   5304         public static final String CDMA_SUBSCRIPTION_MODE = "subscription_mode";
   5305 
   5306         /** Inactivity timeout to track mobile data activity.
   5307         *
   5308         * If set to a positive integer, it indicates the inactivity timeout value in seconds to
   5309         * infer the data activity of mobile network. After a period of no activity on mobile
   5310         * networks with length specified by the timeout, an {@code ACTION_DATA_ACTIVITY_CHANGE}
   5311         * intent is fired to indicate a transition of network status from "active" to "idle". Any
   5312         * subsequent activity on mobile networks triggers the firing of {@code
   5313         * ACTION_DATA_ACTIVITY_CHANGE} intent indicating transition from "idle" to "active".
   5314         *
   5315         * Network activity refers to transmitting or receiving data on the network interfaces.
   5316         *
   5317         * Tracking is disabled if set to zero or negative value.
   5318         *
   5319         * @hide
   5320         */
   5321        public static final String DATA_ACTIVITY_TIMEOUT_MOBILE = "data_activity_timeout_mobile";
   5322 
   5323        /** Timeout to tracking Wifi data activity. Same as {@code DATA_ACTIVITY_TIMEOUT_MOBILE}
   5324         * but for Wifi network.
   5325         * @hide
   5326         */
   5327        public static final String DATA_ACTIVITY_TIMEOUT_WIFI = "data_activity_timeout_wifi";
   5328 
   5329        /**
   5330         * Whether or not data roaming is enabled. (0 = false, 1 = true)
   5331         */
   5332        public static final String DATA_ROAMING = "data_roaming";
   5333 
   5334        /**
   5335         * The value passed to a Mobile DataConnection via bringUp which defines the
   5336         * number of retries to preform when setting up the initial connection. The default
   5337         * value defined in DataConnectionTrackerBase#DEFAULT_MDC_INITIAL_RETRY is currently 1.
   5338         * @hide
   5339         */
   5340        public static final String MDC_INITIAL_MAX_RETRY = "mdc_initial_max_retry";
   5341 
   5342        /**
   5343         * Whether user has enabled development settings.
   5344         */
   5345        public static final String DEVELOPMENT_SETTINGS_ENABLED = "development_settings_enabled";
   5346 
   5347        /**
   5348         * Whether the device has been provisioned (0 = false, 1 = true)
   5349         */
   5350        public static final String DEVICE_PROVISIONED = "device_provisioned";
   5351 
   5352        /**
   5353         * The saved value for WindowManagerService.setForcedDisplayDensity().
   5354         * One integer in dpi.  If unset, then use the real display density.
   5355         * @hide
   5356         */
   5357        public static final String DISPLAY_DENSITY_FORCED = "display_density_forced";
   5358 
   5359        /**
   5360         * The saved value for WindowManagerService.setForcedDisplaySize().
   5361         * Two integers separated by a comma.  If unset, then use the real display size.
   5362         * @hide
   5363         */
   5364        public static final String DISPLAY_SIZE_FORCED = "display_size_forced";
   5365 
   5366        /**
   5367         * The maximum size, in bytes, of a download that the download manager will transfer over
   5368         * a non-wifi connection.
   5369         * @hide
   5370         */
   5371        public static final String DOWNLOAD_MAX_BYTES_OVER_MOBILE =
   5372                "download_manager_max_bytes_over_mobile";
   5373 
   5374        /**
   5375         * The recommended maximum size, in bytes, of a download that the download manager should
   5376         * transfer over a non-wifi connection. Over this size, the use will be warned, but will
   5377         * have the option to start the download over the mobile connection anyway.
   5378         * @hide
   5379         */
   5380        public static final String DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE =
   5381                "download_manager_recommended_max_bytes_over_mobile";
   5382 
   5383        /**
   5384         * @deprecated Use {@link android.provider.Settings.Secure#INSTALL_NON_MARKET_APPS} instead
   5385         */
   5386        @Deprecated
   5387        public static final String INSTALL_NON_MARKET_APPS = Secure.INSTALL_NON_MARKET_APPS;
   5388 
   5389        /**
   5390         * Whether HDMI control shall be enabled. If disabled, no CEC/MHL command will be
   5391         * sent or processed. (0 = false, 1 = true)
   5392         * @hide
   5393         */
   5394        public static final String HDMI_CONTROL_ENABLED = "hdmi_control_enabled";
   5395 
   5396        /**
   5397         * Whether HDMI system audio is enabled. If enabled, TV internal speaker is muted,
   5398         * and the output is redirected to AV Receiver connected via
   5399         * {@Global#HDMI_SYSTEM_AUDIO_OUTPUT}.
   5400         * @hide
   5401         */
   5402        public static final String HDMI_SYSTEM_AUDIO_ENABLED = "hdmi_system_audio_enabled";
   5403 
   5404        /**
   5405         * Whether TV will automatically turn on upon reception of the CEC command
   5406         * &lt;Text View On&gt; or &lt;Image View On&gt;. (0 = false, 1 = true)
   5407         * @hide
   5408         */
   5409        public static final String HDMI_CONTROL_AUTO_WAKEUP_ENABLED =
   5410                "hdmi_control_auto_wakeup_enabled";
   5411 
   5412        /**
   5413         * Whether TV will also turn off other CEC devices when it goes to standby mode.
   5414         * (0 = false, 1 = true)
   5415         * @hide
   5416         */
   5417        public static final String HDMI_CONTROL_AUTO_DEVICE_OFF_ENABLED =
   5418                "hdmi_control_auto_device_off_enabled";
   5419 
   5420        /**
   5421         * Whether TV will switch to MHL port when a mobile device is plugged in.
   5422         * (0 = false, 1 = true)
   5423         * @hide
   5424         */
   5425        public static final String MHL_INPUT_SWITCHING_ENABLED = "mhl_input_switching_enabled";
   5426 
   5427        /**
   5428         * Whether TV will charge the mobile device connected at MHL port. (0 = false, 1 = true)
   5429         * @hide
   5430         */
   5431        public static final String MHL_POWER_CHARGE_ENABLED = "mhl_power_charge_enabled";
   5432 
   5433        /**
   5434         * Whether mobile data connections are allowed by the user.  See
   5435         * ConnectivityManager for more info.
   5436         * @hide
   5437         */
   5438        public static final String MOBILE_DATA = "mobile_data";
   5439 
   5440        /** {@hide} */
   5441        public static final String NETSTATS_ENABLED = "netstats_enabled";
   5442        /** {@hide} */
   5443        public static final String NETSTATS_POLL_INTERVAL = "netstats_poll_interval";
   5444        /** {@hide} */
   5445        public static final String NETSTATS_TIME_CACHE_MAX_AGE = "netstats_time_cache_max_age";
   5446        /** {@hide} */
   5447        public static final String NETSTATS_GLOBAL_ALERT_BYTES = "netstats_global_alert_bytes";
   5448        /** {@hide} */
   5449        public static final String NETSTATS_SAMPLE_ENABLED = "netstats_sample_enabled";
   5450        /** {@hide} */
   5451        public static final String NETSTATS_REPORT_XT_OVER_DEV = "netstats_report_xt_over_dev";
   5452 
   5453        /** {@hide} */
   5454        public static final String NETSTATS_DEV_BUCKET_DURATION = "netstats_dev_bucket_duration";
   5455        /** {@hide} */
   5456        public static final String NETSTATS_DEV_PERSIST_BYTES = "netstats_dev_persist_bytes";
   5457        /** {@hide} */
   5458        public static final String NETSTATS_DEV_ROTATE_AGE = "netstats_dev_rotate_age";
   5459        /** {@hide} */
   5460        public static final String NETSTATS_DEV_DELETE_AGE = "netstats_dev_delete_age";
   5461 
   5462        /** {@hide} */
   5463        public static final String NETSTATS_UID_BUCKET_DURATION = "netstats_uid_bucket_duration";
   5464        /** {@hide} */
   5465        public static final String NETSTATS_UID_PERSIST_BYTES = "netstats_uid_persist_bytes";
   5466        /** {@hide} */
   5467        public static final String NETSTATS_UID_ROTATE_AGE = "netstats_uid_rotate_age";
   5468        /** {@hide} */
   5469        public static final String NETSTATS_UID_DELETE_AGE = "netstats_uid_delete_age";
   5470 
   5471        /** {@hide} */
   5472        public static final String NETSTATS_UID_TAG_BUCKET_DURATION = "netstats_uid_tag_bucket_duration";
   5473        /** {@hide} */
   5474        public static final String NETSTATS_UID_TAG_PERSIST_BYTES = "netstats_uid_tag_persist_bytes";
   5475        /** {@hide} */
   5476        public static final String NETSTATS_UID_TAG_ROTATE_AGE = "netstats_uid_tag_rotate_age";
   5477        /** {@hide} */
   5478        public static final String NETSTATS_UID_TAG_DELETE_AGE = "netstats_uid_tag_delete_age";
   5479 
   5480        /**
   5481         * User preference for which network(s) should be used. Only the
   5482         * connectivity service should touch this.
   5483         */
   5484        public static final String NETWORK_PREFERENCE = "network_preference";
   5485 
   5486        /**
   5487         * Which package name to use for network scoring. If null, or if the package is not a valid
   5488         * scorer app, external network scores will neither be requested nor accepted.
   5489         * @hide
   5490         */
   5491        public static final String NETWORK_SCORER_APP = "network_scorer_app";
   5492 
   5493        /**
   5494         * If the NITZ_UPDATE_DIFF time is exceeded then an automatic adjustment
   5495         * to SystemClock will be allowed even if NITZ_UPDATE_SPACING has not been
   5496         * exceeded.
   5497         * @hide
   5498         */
   5499        public static final String NITZ_UPDATE_DIFF = "nitz_update_diff";
   5500 
   5501        /**
   5502         * The length of time in milli-seconds that automatic small adjustments to
   5503         * SystemClock are ignored if NITZ_UPDATE_DIFF is not exceeded.
   5504         * @hide
   5505         */
   5506        public static final String NITZ_UPDATE_SPACING = "nitz_update_spacing";
   5507 
   5508        /** Preferred NTP server. {@hide} */
   5509        public static final String NTP_SERVER = "ntp_server";
   5510        /** Timeout in milliseconds to wait for NTP server. {@hide} */
   5511        public static final String NTP_TIMEOUT = "ntp_timeout";
   5512 
   5513        /**
   5514         * Whether the package manager should send package verification broadcasts for verifiers to
   5515         * review apps prior to installation.
   5516         * 1 = request apps to be verified prior to installation, if a verifier exists.
   5517         * 0 = do not verify apps before installation
   5518         * @hide
   5519         */
   5520        public static final String PACKAGE_VERIFIER_ENABLE = "package_verifier_enable";
   5521 
   5522        /** Timeout for package verification.
   5523         * @hide */
   5524        public static final String PACKAGE_VERIFIER_TIMEOUT = "verifier_timeout";
   5525 
   5526        /** Default response code for package verification.
   5527         * @hide */
   5528        public static final String PACKAGE_VERIFIER_DEFAULT_RESPONSE = "verifier_default_response";
   5529 
   5530        /**
   5531         * Show package verification setting in the Settings app.
   5532         * 1 = show (default)
   5533         * 0 = hide
   5534         * @hide
   5535         */
   5536        public static final String PACKAGE_VERIFIER_SETTING_VISIBLE = "verifier_setting_visible";
   5537 
   5538        /**
   5539         * Run package verificaiton on apps installed through ADB/ADT/USB
   5540         * 1 = perform package verification on ADB installs (default)
   5541         * 0 = bypass package verification on ADB installs
   5542         * @hide
   5543         */
   5544        public static final String PACKAGE_VERIFIER_INCLUDE_ADB = "verifier_verify_adb_installs";
   5545 
   5546        /**
   5547         * The interval in milliseconds at which to check packet counts on the
   5548         * mobile data interface when screen is on, to detect possible data
   5549         * connection problems.
   5550         * @hide
   5551         */
   5552        public static final String PDP_WATCHDOG_POLL_INTERVAL_MS =
   5553                "pdp_watchdog_poll_interval_ms";
   5554 
   5555        /**
   5556         * The interval in milliseconds at which to check packet counts on the
   5557         * mobile data interface when screen is off, to detect possible data
   5558         * connection problems.
   5559         * @hide
   5560         */
   5561        public static final String PDP_WATCHDOG_LONG_POLL_INTERVAL_MS =
   5562                "pdp_watchdog_long_poll_interval_ms";
   5563 
   5564        /**
   5565         * The interval in milliseconds at which to check packet counts on the
   5566         * mobile data interface after {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT}
   5567         * outgoing packets has been reached without incoming packets.
   5568         * @hide
   5569         */
   5570        public static final String PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS =
   5571                "pdp_watchdog_error_poll_interval_ms";
   5572 
   5573        /**
   5574         * The number of outgoing packets sent without seeing an incoming packet
   5575         * that triggers a countdown (of {@link #PDP_WATCHDOG_ERROR_POLL_COUNT}
   5576         * device is logged to the event log
   5577         * @hide
   5578         */
   5579        public static final String PDP_WATCHDOG_TRIGGER_PACKET_COUNT =
   5580                "pdp_watchdog_trigger_packet_count";
   5581 
   5582        /**
   5583         * The number of polls to perform (at {@link #PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS})
   5584         * after hitting {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT} before
   5585         * attempting data connection recovery.
   5586         * @hide
   5587         */
   5588        public static final String PDP_WATCHDOG_ERROR_POLL_COUNT =
   5589                "pdp_watchdog_error_poll_count";
   5590 
   5591        /**
   5592         * The number of failed PDP reset attempts before moving to something more
   5593         * drastic: re-registering to the network.
   5594         * @hide
   5595         */
   5596        public static final String PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT =
   5597                "pdp_watchdog_max_pdp_reset_fail_count";
   5598 
   5599        /**
   5600         * A positive value indicates how often the SamplingProfiler
   5601         * should take snapshots. Zero value means SamplingProfiler
   5602         * is disabled.
   5603         *
   5604         * @hide
   5605         */
   5606        public static final String SAMPLING_PROFILER_MS = "sampling_profiler_ms";
   5607 
   5608        /**
   5609         * URL to open browser on to allow user to manage a prepay account
   5610         * @hide
   5611         */
   5612        public static final String SETUP_PREPAID_DATA_SERVICE_URL =
   5613                "setup_prepaid_data_service_url";
   5614 
   5615        /**
   5616         * URL to attempt a GET on to see if this is a prepay device
   5617         * @hide
   5618         */
   5619        public static final String SETUP_PREPAID_DETECTION_TARGET_URL =
   5620                "setup_prepaid_detection_target_url";
   5621 
   5622        /**
   5623         * Host to check for a redirect to after an attempt to GET
   5624         * SETUP_PREPAID_DETECTION_TARGET_URL. (If we redirected there,
   5625         * this is a prepaid device with zero balance.)
   5626         * @hide
   5627         */
   5628        public static final String SETUP_PREPAID_DETECTION_REDIR_HOST =
   5629                "setup_prepaid_detection_redir_host";
   5630 
   5631        /**
   5632         * The interval in milliseconds at which to check the number of SMS sent out without asking
   5633         * for use permit, to limit the un-authorized SMS usage.
   5634         *
   5635         * @hide
   5636         */
   5637        public static final String SMS_OUTGOING_CHECK_INTERVAL_MS =
   5638                "sms_outgoing_check_interval_ms";
   5639 
   5640        /**
   5641         * The number of outgoing SMS sent without asking for user permit (of {@link
   5642         * #SMS_OUTGOING_CHECK_INTERVAL_MS}
   5643         *
   5644         * @hide
   5645         */
   5646        public static final String SMS_OUTGOING_CHECK_MAX_COUNT =
   5647                "sms_outgoing_check_max_count";
   5648 
   5649        /**
   5650         * Used to disable SMS short code confirmation - defaults to true.
   5651         * True indcates we will do the check, etc.  Set to false to disable.
   5652         * @see com.android.internal.telephony.SmsUsageMonitor
   5653         * @hide
   5654         */
   5655        public static final String SMS_SHORT_CODE_CONFIRMATION = "sms_short_code_confirmation";
   5656 
   5657         /**
   5658          * Used to select which country we use to determine premium sms codes.
   5659          * One of com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_SIM,
   5660          * com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_NETWORK,
   5661          * or com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_BOTH.
   5662          * @hide
   5663          */
   5664         public static final String SMS_SHORT_CODE_RULE = "sms_short_code_rule";
   5665 
   5666        /**
   5667         * Used to select TCP's default initial receiver window size in segments - defaults to a build config value
   5668         * @hide
   5669         */
   5670        public static final String TCP_DEFAULT_INIT_RWND = "tcp_default_init_rwnd";
   5671 
   5672        /**
   5673         * Used to disable Tethering on a device - defaults to true
   5674         * @hide
   5675         */
   5676        public static final String TETHER_SUPPORTED = "tether_supported";
   5677 
   5678        /**
   5679         * Used to require DUN APN on the device or not - defaults to a build config value
   5680         * which defaults to false
   5681         * @hide
   5682         */
   5683        public static final String TETHER_DUN_REQUIRED = "tether_dun_required";
   5684 
   5685        /**
   5686         * Used to hold a gservices-provisioned apn value for DUN.  If set, or the
   5687         * corresponding build config values are set it will override the APN DB
   5688         * values.
   5689         * Consists of a comma seperated list of strings:
   5690         * "name,apn,proxy,port,username,password,server,mmsc,mmsproxy,mmsport,mcc,mnc,auth,type"
   5691         * note that empty fields can be ommitted: "name,apn,,,,,,,,,310,260,,DUN"
   5692         * @hide
   5693         */
   5694        public static final String TETHER_DUN_APN = "tether_dun_apn";
   5695 
   5696        /**
   5697         * USB Mass Storage Enabled
   5698         */
   5699        public static final String USB_MASS_STORAGE_ENABLED = "usb_mass_storage_enabled";
   5700 
   5701        /**
   5702         * If this setting is set (to anything), then all references
   5703         * to Gmail on the device must change to Google Mail.
   5704         */
   5705        public static final String USE_GOOGLE_MAIL = "use_google_mail";
   5706 
   5707         /**
   5708          * Webview Data reduction proxy key.
   5709          * @hide
   5710          */
   5711         public static final String WEBVIEW_DATA_REDUCTION_PROXY_KEY =
   5712                 "webview_data_reduction_proxy_key";
   5713 
   5714        /**
   5715         * Whether Wifi display is enabled/disabled
   5716         * 0=disabled. 1=enabled.
   5717         * @hide
   5718         */
   5719        public static final String WIFI_DISPLAY_ON = "wifi_display_on";
   5720 
   5721        /**
   5722         * Whether Wifi display certification mode is enabled/disabled
   5723         * 0=disabled. 1=enabled.
   5724         * @hide
   5725         */
   5726        public static final String WIFI_DISPLAY_CERTIFICATION_ON =
   5727                "wifi_display_certification_on";
   5728 
   5729        /**
   5730         * WPS Configuration method used by Wifi display, this setting only
   5731         * takes effect when WIFI_DISPLAY_CERTIFICATION_ON is 1 (enabled).
   5732         *
   5733         * Possible values are:
   5734         *
   5735         * WpsInfo.INVALID: use default WPS method chosen by framework
   5736         * WpsInfo.PBC    : use Push button
   5737         * WpsInfo.KEYPAD : use Keypad
   5738         * WpsInfo.DISPLAY: use Display
   5739         * @hide
   5740         */
   5741        public static final String WIFI_DISPLAY_WPS_CONFIG =
   5742            "wifi_display_wps_config";
   5743 
   5744        /**
   5745         * Whether to notify the user of open networks.
   5746         * <p>
   5747         * If not connected and the scan results have an open network, we will
   5748         * put this notification up. If we attempt to connect to a network or
   5749         * the open network(s) disappear, we remove the notification. When we
   5750         * show the notification, we will not show it again for
   5751         * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} time.
   5752         */
   5753        public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
   5754                "wifi_networks_available_notification_on";
   5755        /**
   5756         * {@hide}
   5757         */
   5758        public static final String WIMAX_NETWORKS_AVAILABLE_NOTIFICATION_ON =
   5759                "wimax_networks_available_notification_on";
   5760 
   5761        /**
   5762         * Delay (in seconds) before repeating the Wi-Fi networks available notification.
   5763         * Connecting to a network will reset the timer.
   5764         */
   5765        public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
   5766                "wifi_networks_available_repeat_delay";
   5767 
   5768        /**
   5769         * 802.11 country code in ISO 3166 format
   5770         * @hide
   5771         */
   5772        public static final String WIFI_COUNTRY_CODE = "wifi_country_code";
   5773 
   5774        /**
   5775         * The interval in milliseconds to issue wake up scans when wifi needs
   5776         * to connect. This is necessary to connect to an access point when
   5777         * device is on the move and the screen is off.
   5778         * @hide
   5779         */
   5780        public static final String WIFI_FRAMEWORK_SCAN_INTERVAL_MS =
   5781                "wifi_framework_scan_interval_ms";
   5782 
   5783        /**
   5784         * The interval in milliseconds after which Wi-Fi is considered idle.
   5785         * When idle, it is possible for the device to be switched from Wi-Fi to
   5786         * the mobile data network.
   5787         * @hide
   5788         */
   5789        public static final String WIFI_IDLE_MS = "wifi_idle_ms";
   5790 
   5791        /**
   5792         * When the number of open networks exceeds this number, the
   5793         * least-recently-used excess networks will be removed.
   5794         */
   5795        public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = "wifi_num_open_networks_kept";
   5796 
   5797        /**
   5798         * Whether the Wi-Fi should be on.  Only the Wi-Fi service should touch this.
   5799         */
   5800        public static final String WIFI_ON = "wifi_on";
   5801 
   5802        /**
   5803         * Setting to allow scans to be enabled even wifi is turned off for connectivity.
   5804         * @hide
   5805         */
   5806        public static final String WIFI_SCAN_ALWAYS_AVAILABLE =
   5807                 "wifi_scan_always_enabled";
   5808 
   5809        /**
   5810         * Used to save the Wifi_ON state prior to tethering.
   5811         * This state will be checked to restore Wifi after
   5812         * the user turns off tethering.
   5813         *
   5814         * @hide
   5815         */
   5816        public static final String WIFI_SAVED_STATE = "wifi_saved_state";
   5817 
   5818        /**
   5819         * The interval in milliseconds to scan as used by the wifi supplicant
   5820         * @hide
   5821         */
   5822        public static final String WIFI_SUPPLICANT_SCAN_INTERVAL_MS =
   5823                "wifi_supplicant_scan_interval_ms";
   5824 
   5825         /**
   5826          * whether frameworks handles wifi auto-join
   5827          * @hide
   5828          */
   5829        public static final String WIFI_ENHANCED_AUTO_JOIN =
   5830                 "wifi_enhanced_auto_join";
   5831 
   5832         /**
   5833          * whether settings show RSSI
   5834          * @hide
   5835          */
   5836         public static final String WIFI_NETWORK_SHOW_RSSI =
   5837                 "wifi_network_show_rssi";
   5838 
   5839         /**
   5840         * The interval in milliseconds to scan at supplicant when p2p is connected
   5841         * @hide
   5842         */
   5843        public static final String WIFI_SCAN_INTERVAL_WHEN_P2P_CONNECTED_MS =
   5844                "wifi_scan_interval_p2p_connected_ms";
   5845 
   5846        /**
   5847         * Whether the Wi-Fi watchdog is enabled.
   5848         */
   5849        public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on";
   5850 
   5851        /**
   5852         * Setting to turn off poor network avoidance on Wi-Fi. Feature is enabled by default and
   5853         * the setting needs to be set to 0 to disable it.
   5854         * @hide
   5855         */
   5856        public static final String WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED =
   5857                "wifi_watchdog_poor_network_test_enabled";
   5858 
   5859        /**
   5860         * Setting to turn on suspend optimizations at screen off on Wi-Fi. Enabled by default and
   5861         * needs to be set to 0 to disable it.
   5862         * @hide
   5863         */
   5864        public static final String WIFI_SUSPEND_OPTIMIZATIONS_ENABLED =
   5865                "wifi_suspend_optimizations_enabled";
   5866 
   5867        /**
   5868         * The maximum number of times we will retry a connection to an access
   5869         * point for which we have failed in acquiring an IP address from DHCP.
   5870         * A value of N means that we will make N+1 connection attempts in all.
   5871         */
   5872        public static final String WIFI_MAX_DHCP_RETRY_COUNT = "wifi_max_dhcp_retry_count";
   5873 
   5874        /**
   5875         * Maximum amount of time in milliseconds to hold a wakelock while waiting for mobile
   5876         * data connectivity to be established after a disconnect from Wi-Fi.
   5877         */
   5878        public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
   5879            "wifi_mobile_data_transition_wakelock_timeout_ms";
   5880 
   5881        /**
   5882         * The operational wifi frequency band
   5883         * Set to one of {@link WifiManager#WIFI_FREQUENCY_BAND_AUTO},
   5884         * {@link WifiManager#WIFI_FREQUENCY_BAND_5GHZ} or
   5885         * {@link WifiManager#WIFI_FREQUENCY_BAND_2GHZ}
   5886         *
   5887         * @hide
   5888         */
   5889        public static final String WIFI_FREQUENCY_BAND = "wifi_frequency_band";
   5890 
   5891        /**
   5892         * The Wi-Fi peer-to-peer device name
   5893         * @hide
   5894         */
   5895        public static final String WIFI_P2P_DEVICE_NAME = "wifi_p2p_device_name";
   5896 
   5897        /**
   5898         * The min time between wifi disable and wifi enable
   5899         * @hide
   5900         */
   5901        public static final String WIFI_REENABLE_DELAY_MS = "wifi_reenable_delay";
   5902 
   5903        /**
   5904         * The number of milliseconds to delay when checking for data stalls during
   5905         * non-aggressive detection. (screen is turned off.)
   5906         * @hide
   5907         */
   5908        public static final String DATA_STALL_ALARM_NON_AGGRESSIVE_DELAY_IN_MS =
   5909                "data_stall_alarm_non_aggressive_delay_in_ms";
   5910 
   5911        /**
   5912         * The number of milliseconds to delay when checking for data stalls during
   5913         * aggressive detection. (screen on or suspected data stall)
   5914         * @hide
   5915         */
   5916        public static final String DATA_STALL_ALARM_AGGRESSIVE_DELAY_IN_MS =
   5917                "data_stall_alarm_aggressive_delay_in_ms";
   5918 
   5919        /**
   5920         * The number of milliseconds to allow the provisioning apn to remain active
   5921         * @hide
   5922         */
   5923        public static final String PROVISIONING_APN_ALARM_DELAY_IN_MS =
   5924                "provisioning_apn_alarm_delay_in_ms";
   5925 
   5926        /**
   5927         * The interval in milliseconds at which to check gprs registration
   5928         * after the first registration mismatch of gprs and voice service,
   5929         * to detect possible data network registration problems.
   5930         *
   5931         * @hide
   5932         */
   5933        public static final String GPRS_REGISTER_CHECK_PERIOD_MS =
   5934                "gprs_register_check_period_ms";
   5935 
   5936        /**
   5937         * Nonzero causes Log.wtf() to crash.
   5938         * @hide
   5939         */
   5940        public static final String WTF_IS_FATAL = "wtf_is_fatal";
   5941 
   5942        /**
   5943         * Ringer mode. This is used internally, changing this value will not
   5944         * change the ringer mode. See AudioManager.
   5945         */
   5946        public static final String MODE_RINGER = "mode_ringer";
   5947 
   5948        /**
   5949         * Overlay display devices setting.
   5950         * The associated value is a specially formatted string that describes the
   5951         * size and density of simulated secondary display devices.
   5952         * <p>
   5953         * Format: {width}x{height}/{dpi};...
   5954         * </p><p>
   5955         * Example:
   5956         * <ul>
   5957         * <li><code>1280x720/213</code>: make one overlay that is 1280x720 at 213dpi.</li>
   5958         * <li><code>1920x1080/320;1280x720/213</code>: make two overlays, the first
   5959         * at 1080p and the second at 720p.</li>
   5960         * <li>If the value is empty, then no overlay display devices are created.</li>
   5961         * </ul></p>
   5962         *
   5963         * @hide
   5964         */
   5965        public static final String OVERLAY_DISPLAY_DEVICES = "overlay_display_devices";
   5966 
   5967         /**
   5968          * Threshold values for the duration and level of a discharge cycle,
   5969          * under which we log discharge cycle info.
   5970          *
   5971          * @hide
   5972          */
   5973         public static final String
   5974                 BATTERY_DISCHARGE_DURATION_THRESHOLD = "battery_discharge_duration_threshold";
   5975 
   5976         /** @hide */
   5977         public static final String BATTERY_DISCHARGE_THRESHOLD = "battery_discharge_threshold";
   5978 
   5979         /**
   5980          * Flag for allowing ActivityManagerService to send ACTION_APP_ERROR
   5981          * intents on application crashes and ANRs. If this is disabled, the
   5982          * crash/ANR dialog will never display the "Report" button.
   5983          * <p>
   5984          * Type: int (0 = disallow, 1 = allow)
   5985          *
   5986          * @hide
   5987          */
   5988         public static final String SEND_ACTION_APP_ERROR = "send_action_app_error";
   5989 
   5990         /**
   5991          * Maximum age of entries kept by {@link DropBoxManager}.
   5992          *
   5993          * @hide
   5994          */
   5995         public static final String DROPBOX_AGE_SECONDS = "dropbox_age_seconds";
   5996 
   5997         /**
   5998          * Maximum number of entry files which {@link DropBoxManager} will keep
   5999          * around.
   6000          *
   6001          * @hide
   6002          */
   6003         public static final String DROPBOX_MAX_FILES = "dropbox_max_files";
   6004 
   6005         /**
   6006          * Maximum amount of disk space used by {@link DropBoxManager} no matter
   6007          * what.
   6008          *
   6009          * @hide
   6010          */
   6011         public static final String DROPBOX_QUOTA_KB = "dropbox_quota_kb";
   6012 
   6013         /**
   6014          * Percent of free disk (excluding reserve) which {@link DropBoxManager}
   6015          * will use.
   6016          *
   6017          * @hide
   6018          */
   6019         public static final String DROPBOX_QUOTA_PERCENT = "dropbox_quota_percent";
   6020 
   6021         /**
   6022          * Percent of total disk which {@link DropBoxManager} will never dip
   6023          * into.
   6024          *
   6025          * @hide
   6026          */
   6027         public static final String DROPBOX_RESERVE_PERCENT = "dropbox_reserve_percent";
   6028 
   6029         /**
   6030          * Prefix for per-tag dropbox disable/enable settings.
   6031          *
   6032          * @hide
   6033          */
   6034         public static final String DROPBOX_TAG_PREFIX = "dropbox:";
   6035 
   6036         /**
   6037          * Lines of logcat to include with system crash/ANR/etc. reports, as a
   6038          * prefix of the dropbox tag of the report type. For example,
   6039          * "logcat_for_system_server_anr" controls the lines of logcat captured
   6040          * with system server ANR reports. 0 to disable.
   6041          *
   6042          * @hide
   6043          */
   6044         public static final String ERROR_LOGCAT_PREFIX = "logcat_for_";
   6045 
   6046         /**
   6047          * The interval in minutes after which the amount of free storage left
   6048          * on the device is logged to the event log
   6049          *
   6050          * @hide
   6051          */
   6052         public static final String SYS_FREE_STORAGE_LOG_INTERVAL = "sys_free_storage_log_interval";
   6053 
   6054         /**
   6055          * Threshold for the amount of change in disk free space required to
   6056          * report the amount of free space. Used to prevent spamming the logs
   6057          * when the disk free space isn't changing frequently.
   6058          *
   6059          * @hide
   6060          */
   6061         public static final String
   6062                 DISK_FREE_CHANGE_REPORTING_THRESHOLD = "disk_free_change_reporting_threshold";
   6063 
   6064         /**
   6065          * Minimum percentage of free storage on the device that is used to
   6066          * determine if the device is running low on storage. The default is 10.
   6067          * <p>
   6068          * Say this value is set to 10, the device is considered running low on
   6069          * storage if 90% or more of the device storage is filled up.
   6070          *
   6071          * @hide
   6072          */
   6073         public static final String
   6074                 SYS_STORAGE_THRESHOLD_PERCENTAGE = "sys_storage_threshold_percentage";
   6075 
   6076         /**
   6077          * Maximum byte size of the low storage threshold. This is to ensure
   6078          * that {@link #SYS_STORAGE_THRESHOLD_PERCENTAGE} does not result in an
   6079          * overly large threshold for large storage devices. Currently this must
   6080          * be less than 2GB. This default is 500MB.
   6081          *
   6082          * @hide
   6083          */
   6084         public static final String
   6085                 SYS_STORAGE_THRESHOLD_MAX_BYTES = "sys_storage_threshold_max_bytes";
   6086 
   6087         /**
   6088          * Minimum bytes of free storage on the device before the data partition
   6089          * is considered full. By default, 1 MB is reserved to avoid system-wide
   6090          * SQLite disk full exceptions.
   6091          *
   6092          * @hide
   6093          */
   6094         public static final String
   6095                 SYS_STORAGE_FULL_THRESHOLD_BYTES = "sys_storage_full_threshold_bytes";
   6096 
   6097         /**
   6098          * The maximum reconnect delay for short network outages or when the
   6099          * network is suspended due to phone use.
   6100          *
   6101          * @hide
   6102          */
   6103         public static final String
   6104                 SYNC_MAX_RETRY_DELAY_IN_SECONDS = "sync_max_retry_delay_in_seconds";
   6105 
   6106         /**
   6107          * The number of milliseconds to delay before sending out
   6108          * {@link ConnectivityManager#CONNECTIVITY_ACTION} broadcasts.
   6109          *
   6110          * @hide
   6111          */
   6112         public static final String CONNECTIVITY_CHANGE_DELAY = "connectivity_change_delay";
   6113 
   6114 
   6115         /**
   6116          * Network sampling interval, in seconds. We'll generate link information
   6117          * about bytes/packets sent and error rates based on data sampled in this interval
   6118          *
   6119          * @hide
   6120          */
   6121 
   6122         public static final String CONNECTIVITY_SAMPLING_INTERVAL_IN_SECONDS =
   6123                 "connectivity_sampling_interval_in_seconds";
   6124 
   6125         /**
   6126          * The series of successively longer delays used in retrying to download PAC file.
   6127          * Last delay is used between successful PAC downloads.
   6128          *
   6129          * @hide
   6130          */
   6131         public static final String PAC_CHANGE_DELAY = "pac_change_delay";
   6132 
   6133         /**
   6134          * Setting to turn off captive portal detection. Feature is enabled by
   6135          * default and the setting needs to be set to 0 to disable it.
   6136          *
   6137          * @hide
   6138          */
   6139         public static final String
   6140                 CAPTIVE_PORTAL_DETECTION_ENABLED = "captive_portal_detection_enabled";
   6141 
   6142         /**
   6143          * The server used for captive portal detection upon a new conection. A
   6144          * 204 response code from the server is used for validation.
   6145          *
   6146          * @hide
   6147          */
   6148         public static final String CAPTIVE_PORTAL_SERVER = "captive_portal_server";
   6149 
   6150         /**
   6151          * Whether network service discovery is enabled.
   6152          *
   6153          * @hide
   6154          */
   6155         public static final String NSD_ON = "nsd_on";
   6156 
   6157         /**
   6158          * Let user pick default install location.
   6159          *
   6160          * @hide
   6161          */
   6162         public static final String SET_INSTALL_LOCATION = "set_install_location";
   6163 
   6164         /**
   6165          * Default install location value.
   6166          * 0 = auto, let system decide
   6167          * 1 = internal
   6168          * 2 = sdcard
   6169          * @hide
   6170          */
   6171         public static final String DEFAULT_INSTALL_LOCATION = "default_install_location";
   6172 
   6173         /**
   6174          * ms during which to consume extra events related to Inet connection
   6175          * condition after a transtion to fully-connected
   6176          *
   6177          * @hide
   6178          */
   6179         public static final String
   6180                 INET_CONDITION_DEBOUNCE_UP_DELAY = "inet_condition_debounce_up_delay";
   6181 
   6182         /**
   6183          * ms during which to consume extra events related to Inet connection
   6184          * condtion after a transtion to partly-connected
   6185          *
   6186          * @hide
   6187          */
   6188         public static final String
   6189                 INET_CONDITION_DEBOUNCE_DOWN_DELAY = "inet_condition_debounce_down_delay";
   6190 
   6191         /** {@hide} */
   6192         public static final String
   6193                 READ_EXTERNAL_STORAGE_ENFORCED_DEFAULT = "read_external_storage_enforced_default";
   6194 
   6195         /**
   6196          * Host name and port for global http proxy. Uses ':' seperator for
   6197          * between host and port.
   6198          */
   6199         public static final String HTTP_PROXY = "http_proxy";
   6200 
   6201         /**
   6202          * Host name for global http proxy. Set via ConnectivityManager.
   6203          *
   6204          * @hide
   6205          */
   6206         public static final String GLOBAL_HTTP_PROXY_HOST = "global_http_proxy_host";
   6207 
   6208         /**
   6209          * Integer host port for global http proxy. Set via ConnectivityManager.
   6210          *
   6211          * @hide
   6212          */
   6213         public static final String GLOBAL_HTTP_PROXY_PORT = "global_http_proxy_port";
   6214 
   6215         /**
   6216          * Exclusion list for global proxy. This string contains a list of
   6217          * comma-separated domains where the global proxy does not apply.
   6218          * Domains should be listed in a comma- separated list. Example of
   6219          * acceptable formats: ".domain1.com,my.domain2.com" Use
   6220          * ConnectivityManager to set/get.
   6221          *
   6222          * @hide
   6223          */
   6224         public static final String
   6225                 GLOBAL_HTTP_PROXY_EXCLUSION_LIST = "global_http_proxy_exclusion_list";
   6226 
   6227         /**
   6228          * The location PAC File for the proxy.
   6229          * @hide
   6230          */
   6231         public static final String
   6232                 GLOBAL_HTTP_PROXY_PAC = "global_proxy_pac_url";
   6233 
   6234         /**
   6235          * Enables the UI setting to allow the user to specify the global HTTP
   6236          * proxy and associated exclusion list.
   6237          *
   6238          * @hide
   6239          */
   6240         public static final String SET_GLOBAL_HTTP_PROXY = "set_global_http_proxy";
   6241 
   6242         /**
   6243          * Setting for default DNS in case nobody suggests one
   6244          *
   6245          * @hide
   6246          */
   6247         public static final String DEFAULT_DNS_SERVER = "default_dns_server";
   6248 
   6249         /** {@hide} */
   6250         public static final String
   6251                 BLUETOOTH_HEADSET_PRIORITY_PREFIX = "bluetooth_headset_priority_";
   6252         /** {@hide} */
   6253         public static final String
   6254                 BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX = "bluetooth_a2dp_sink_priority_";
   6255         /** {@hide} */
   6256         public static final String
   6257                 BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX = "bluetooth_input_device_priority_";
   6258         /** {@hide} */
   6259         public static final String
   6260                 BLUETOOTH_MAP_PRIORITY_PREFIX = "bluetooth_map_priority_";
   6261 
   6262         /**
   6263          * Get the key that retrieves a bluetooth headset's priority.
   6264          * @hide
   6265          */
   6266         public static final String getBluetoothHeadsetPriorityKey(String address) {
   6267             return BLUETOOTH_HEADSET_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
   6268         }
   6269 
   6270         /**
   6271          * Get the key that retrieves a bluetooth a2dp sink's priority.
   6272          * @hide
   6273          */
   6274         public static final String getBluetoothA2dpSinkPriorityKey(String address) {
   6275             return BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
   6276         }
   6277 
   6278         /**
   6279          * Get the key that retrieves a bluetooth Input Device's priority.
   6280          * @hide
   6281          */
   6282         public static final String getBluetoothInputDevicePriorityKey(String address) {
   6283             return BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
   6284         }
   6285 
   6286         /**
   6287          * Get the key that retrieves a bluetooth map priority.
   6288          * @hide
   6289          */
   6290         public static final String getBluetoothMapPriorityKey(String address) {
   6291             return BLUETOOTH_MAP_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
   6292         }
   6293         /**
   6294          * Scaling factor for normal window animations. Setting to 0 will
   6295          * disable window animations.
   6296          */
   6297         public static final String WINDOW_ANIMATION_SCALE = "window_animation_scale";
   6298 
   6299         /**
   6300          * Scaling factor for activity transition animations. Setting to 0 will
   6301          * disable window animations.
   6302          */
   6303         public static final String TRANSITION_ANIMATION_SCALE = "transition_animation_scale";
   6304 
   6305         /**
   6306          * Scaling factor for Animator-based animations. This affects both the
   6307          * start delay and duration of all such animations. Setting to 0 will
   6308          * cause animations to end immediately. The default value is 1.
   6309          */
   6310         public static final String ANIMATOR_DURATION_SCALE = "animator_duration_scale";
   6311 
   6312         /**
   6313          * Scaling factor for normal window animations. Setting to 0 will
   6314          * disable window animations.
   6315          *
   6316          * @hide
   6317          */
   6318         public static final String FANCY_IME_ANIMATIONS = "fancy_ime_animations";
   6319 
   6320         /**
   6321          * If 0, the compatibility mode is off for all applications.
   6322          * If 1, older applications run under compatibility mode.
   6323          * TODO: remove this settings before code freeze (bug/1907571)
   6324          * @hide
   6325          */
   6326         public static final String COMPATIBILITY_MODE = "compatibility_mode";
   6327 
   6328         /**
   6329          * CDMA only settings
   6330          * Emergency Tone  0 = Off
   6331          *                 1 = Alert
   6332          *                 2 = Vibrate
   6333          * @hide
   6334          */
   6335         public static final String EMERGENCY_TONE = "emergency_tone";
   6336 
   6337         /**
   6338          * CDMA only settings
   6339          * Whether the auto retry is enabled. The value is
   6340          * boolean (1 or 0).
   6341          * @hide
   6342          */
   6343         public static final String CALL_AUTO_RETRY = "call_auto_retry";
   6344 
   6345         /**
   6346          * The preferred network mode   7 = Global
   6347          *                              6 = EvDo only
   6348          *                              5 = CDMA w/o EvDo
   6349          *                              4 = CDMA / EvDo auto
   6350          *                              3 = GSM / WCDMA auto
   6351          *                              2 = WCDMA only
   6352          *                              1 = GSM only
   6353          *                              0 = GSM / WCDMA preferred
   6354          * @hide
   6355          */
   6356         public static final String PREFERRED_NETWORK_MODE =
   6357                 "preferred_network_mode";
   6358 
   6359         /**
   6360          * Name of an application package to be debugged.
   6361          */
   6362         public static final String DEBUG_APP = "debug_app";
   6363 
   6364         /**
   6365          * If 1, when launching DEBUG_APP it will wait for the debugger before
   6366          * starting user code.  If 0, it will run normally.
   6367          */
   6368         public static final String WAIT_FOR_DEBUGGER = "wait_for_debugger";
   6369 
   6370         /**
   6371          * Control whether the process CPU usage meter should be shown.
   6372          */
   6373         public static final String SHOW_PROCESSES = "show_processes";
   6374 
   6375         /**
   6376          * If 1 low power mode is enabled.
   6377          * @hide
   6378          */
   6379         public static final String LOW_POWER_MODE = "low_power";
   6380 
   6381         /**
   6382          * Battery level [1-99] at which low power mode automatically turns on.
   6383          * If 0, it will not automatically turn on.
   6384          * @hide
   6385          */
   6386         public static final String LOW_POWER_MODE_TRIGGER_LEVEL = "low_power_trigger_level";
   6387 
   6388          /**
   6389          * If 1, the activity manager will aggressively finish activities and
   6390          * processes as soon as they are no longer needed.  If 0, the normal
   6391          * extended lifetime is used.
   6392          */
   6393         public static final String ALWAYS_FINISH_ACTIVITIES = "always_finish_activities";
   6394 
   6395         /**
   6396          * Use Dock audio output for media:
   6397          *      0 = disabled
   6398          *      1 = enabled
   6399          * @hide
   6400          */
   6401         public static final String DOCK_AUDIO_MEDIA_ENABLED = "dock_audio_media_enabled";
   6402 
   6403         /**
   6404          * Persisted safe headphone volume management state by AudioService
   6405          * @hide
   6406          */
   6407         public static final String AUDIO_SAFE_VOLUME_STATE = "audio_safe_volume_state";
   6408 
   6409         /**
   6410          * URL for tzinfo (time zone) updates
   6411          * @hide
   6412          */
   6413         public static final String TZINFO_UPDATE_CONTENT_URL = "tzinfo_content_url";
   6414 
   6415         /**
   6416          * URL for tzinfo (time zone) update metadata
   6417          * @hide
   6418          */
   6419         public static final String TZINFO_UPDATE_METADATA_URL = "tzinfo_metadata_url";
   6420 
   6421         /**
   6422          * URL for selinux (mandatory access control) updates
   6423          * @hide
   6424          */
   6425         public static final String SELINUX_UPDATE_CONTENT_URL = "selinux_content_url";
   6426 
   6427         /**
   6428          * URL for selinux (mandatory access control) update metadata
   6429          * @hide
   6430          */
   6431         public static final String SELINUX_UPDATE_METADATA_URL = "selinux_metadata_url";
   6432 
   6433         /**
   6434          * URL for sms short code updates
   6435          * @hide
   6436          */
   6437         public static final String SMS_SHORT_CODES_UPDATE_CONTENT_URL =
   6438                 "sms_short_codes_content_url";
   6439 
   6440         /**
   6441          * URL for sms short code update metadata
   6442          * @hide
   6443          */
   6444         public static final String SMS_SHORT_CODES_UPDATE_METADATA_URL =
   6445                 "sms_short_codes_metadata_url";
   6446 
   6447         /**
   6448          * URL for cert pinlist updates
   6449          * @hide
   6450          */
   6451         public static final String CERT_PIN_UPDATE_CONTENT_URL = "cert_pin_content_url";
   6452 
   6453         /**
   6454          * URL for cert pinlist updates
   6455          * @hide
   6456          */
   6457         public static final String CERT_PIN_UPDATE_METADATA_URL = "cert_pin_metadata_url";
   6458 
   6459         /**
   6460          * URL for intent firewall updates
   6461          * @hide
   6462          */
   6463         public static final String INTENT_FIREWALL_UPDATE_CONTENT_URL =
   6464                 "intent_firewall_content_url";
   6465 
   6466         /**
   6467          * URL for intent firewall update metadata
   6468          * @hide
   6469          */
   6470         public static final String INTENT_FIREWALL_UPDATE_METADATA_URL =
   6471                 "intent_firewall_metadata_url";
   6472 
   6473         /**
   6474          * SELinux enforcement status. If 0, permissive; if 1, enforcing.
   6475          * @hide
   6476          */
   6477         public static final String SELINUX_STATUS = "selinux_status";
   6478 
   6479         /**
   6480          * Developer setting to force RTL layout.
   6481          * @hide
   6482          */
   6483         public static final String DEVELOPMENT_FORCE_RTL = "debug.force_rtl";
   6484 
   6485         /**
   6486          * Milliseconds after screen-off after which low battery sounds will be silenced.
   6487          *
   6488          * If zero, battery sounds will always play.
   6489          * Defaults to @integer/def_low_battery_sound_timeout in SettingsProvider.
   6490          *
   6491          * @hide
   6492          */
   6493         public static final String LOW_BATTERY_SOUND_TIMEOUT = "low_battery_sound_timeout";
   6494 
   6495         /**
   6496          * Milliseconds to wait before bouncing Wi-Fi after settings is restored. Note that after
   6497          * the caller is done with this, they should call {@link ContentResolver#delete} to
   6498          * clean up any value that they may have written.
   6499          *
   6500          * @hide
   6501          */
   6502         public static final String WIFI_BOUNCE_DELAY_OVERRIDE_MS = "wifi_bounce_delay_override_ms";
   6503 
   6504         /**
   6505          * Defines global runtime overrides to window policy.
   6506          *
   6507          * See {@link com.android.internal.policy.impl.PolicyControl} for value format.
   6508          *
   6509          * @hide
   6510          */
   6511         public static final String POLICY_CONTROL = "policy_control";
   6512 
   6513         /**
   6514          * Defines global zen mode.  ZEN_MODE_OFF, ZEN_MODE_IMPORTANT_INTERRUPTIONS,
   6515          * or ZEN_MODE_NO_INTERRUPTIONS.
   6516          *
   6517          * @hide
   6518          */
   6519         public static final String ZEN_MODE = "zen_mode";
   6520 
   6521         /** @hide */ public static final int ZEN_MODE_OFF = 0;
   6522         /** @hide */ public static final int ZEN_MODE_IMPORTANT_INTERRUPTIONS = 1;
   6523         /** @hide */ public static final int ZEN_MODE_NO_INTERRUPTIONS = 2;
   6524 
   6525         /** @hide */ public static String zenModeToString(int mode) {
   6526             if (mode == ZEN_MODE_IMPORTANT_INTERRUPTIONS) return "ZEN_MODE_IMPORTANT_INTERRUPTIONS";
   6527             if (mode == ZEN_MODE_NO_INTERRUPTIONS) return "ZEN_MODE_NO_INTERRUPTIONS";
   6528             return "ZEN_MODE_OFF";
   6529         }
   6530 
   6531         /**
   6532          * Opaque value, changes when persisted zen mode configuration changes.
   6533          *
   6534          * @hide
   6535          */
   6536         public static final String ZEN_MODE_CONFIG_ETAG = "zen_mode_config_etag";
   6537 
   6538         /**
   6539          * Defines global heads up toggle.  One of HEADS_UP_OFF, HEADS_UP_ON.
   6540          *
   6541          * @hide
   6542          */
   6543         public static final String HEADS_UP_NOTIFICATIONS_ENABLED =
   6544                 "heads_up_notifications_enabled";
   6545 
   6546         /** @hide */ public static final int HEADS_UP_OFF = 0;
   6547         /** @hide */ public static final int HEADS_UP_ON = 1;
   6548 
   6549         /**
   6550          * The name of the device
   6551          *
   6552          * @hide
   6553          */
   6554         public static final String DEVICE_NAME = "device_name";
   6555 
   6556         /**
   6557          * Whether it should be possible to create a guest user on the device.
   6558          * <p>
   6559          * Type: int (0 for disabled, 1 for enabled)
   6560          * @hide
   6561          */
   6562         public static final String GUEST_USER_ENABLED = "guest_user_enabled";
   6563 
   6564         /**
   6565          * Whether the NetworkScoringService has been first initialized.
   6566          * <p>
   6567          * Type: int (0 for false, 1 for true)
   6568          * @hide
   6569          */
   6570         public static final String NETWORK_SCORING_PROVISIONED = "network_scoring_provisioned";
   6571 
   6572         /**
   6573          * Whether the user wants to be prompted for password to decrypt the device on boot.
   6574          * This only matters if the storage is encrypted.
   6575          * <p>
   6576          * Type: int (0 for false, 1 for true)
   6577          * @hide
   6578          */
   6579         public static final String REQUIRE_PASSWORD_TO_DECRYPT = "require_password_to_decrypt";
   6580 
   6581         /**
   6582          * Settings to backup. This is here so that it's in the same place as the settings
   6583          * keys and easy to update.
   6584          *
   6585          * These keys may be mentioned in the SETTINGS_TO_BACKUP arrays in System
   6586          * and Secure as well.  This is because those tables drive both backup and
   6587          * restore, and restore needs to properly whitelist keys that used to live
   6588          * in those namespaces.  The keys will only actually be backed up / restored
   6589          * if they are also mentioned in this table (Global.SETTINGS_TO_BACKUP).
   6590          *
   6591          * NOTE: Settings are backed up and restored in the order they appear
   6592          *       in this array. If you have one setting depending on another,
   6593          *       make sure that they are ordered appropriately.
   6594          *
   6595          * @hide
   6596          */
   6597         public static final String[] SETTINGS_TO_BACKUP = {
   6598             BUGREPORT_IN_POWER_MENU,
   6599             STAY_ON_WHILE_PLUGGED_IN,
   6600             AUTO_TIME,
   6601             AUTO_TIME_ZONE,
   6602             POWER_SOUNDS_ENABLED,
   6603             DOCK_SOUNDS_ENABLED,
   6604             USB_MASS_STORAGE_ENABLED,
   6605             ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED,
   6606             WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON,
   6607             WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY,
   6608             WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED,
   6609             WIFI_NUM_OPEN_NETWORKS_KEPT,
   6610             EMERGENCY_TONE,
   6611             CALL_AUTO_RETRY,
   6612             DOCK_AUDIO_MEDIA_ENABLED
   6613         };
   6614 
   6615         // Populated lazily, guarded by class object:
   6616         private static NameValueCache sNameValueCache = new NameValueCache(
   6617                     SYS_PROP_SETTING_VERSION,
   6618                     CONTENT_URI,
   6619                     CALL_METHOD_GET_GLOBAL,
   6620                     CALL_METHOD_PUT_GLOBAL);
   6621 
   6622         // Certain settings have been moved from global to the per-user secure namespace
   6623         private static final HashSet<String> MOVED_TO_SECURE;
   6624         static {
   6625             MOVED_TO_SECURE = new HashSet<String>(1);
   6626             MOVED_TO_SECURE.add(Settings.Global.INSTALL_NON_MARKET_APPS);
   6627         }
   6628 
   6629         /**
   6630          * Look up a name in the database.
   6631          * @param resolver to access the database with
   6632          * @param name to look up in the table
   6633          * @return the corresponding value, or null if not present
   6634          */
   6635         public static String getString(ContentResolver resolver, String name) {
   6636             return getStringForUser(resolver, name, UserHandle.myUserId());
   6637         }
   6638 
   6639         /** @hide */
   6640         public static String getStringForUser(ContentResolver resolver, String name,
   6641                 int userHandle) {
   6642             if (MOVED_TO_SECURE.contains(name)) {
   6643                 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Global"
   6644                         + " to android.provider.Settings.Secure, returning read-only value.");
   6645                 return Secure.getStringForUser(resolver, name, userHandle);
   6646             }
   6647             return sNameValueCache.getStringForUser(resolver, name, userHandle);
   6648         }
   6649 
   6650         /**
   6651          * Store a name/value pair into the database.
   6652          * @param resolver to access the database with
   6653          * @param name to store
   6654          * @param value to associate with the name
   6655          * @return true if the value was set, false on database errors
   6656          */
   6657         public static boolean putString(ContentResolver resolver,
   6658                 String name, String value) {
   6659             return putStringForUser(resolver, name, value, UserHandle.myUserId());
   6660         }
   6661 
   6662         /** @hide */
   6663         public static boolean putStringForUser(ContentResolver resolver,
   6664                 String name, String value, int userHandle) {
   6665             if (LOCAL_LOGV) {
   6666                 Log.v(TAG, "Global.putString(name=" + name + ", value=" + value
   6667                         + " for " + userHandle);
   6668             }
   6669             // Global and Secure have the same access policy so we can forward writes
   6670             if (MOVED_TO_SECURE.contains(name)) {
   6671                 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Global"
   6672                         + " to android.provider.Settings.Secure, value is unchanged.");
   6673                 return Secure.putStringForUser(resolver, name, value, userHandle);
   6674             }
   6675             return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
   6676         }
   6677 
   6678         /**
   6679          * Construct the content URI for a particular name/value pair,
   6680          * useful for monitoring changes with a ContentObserver.
   6681          * @param name to look up in the table
   6682          * @return the corresponding content URI, or null if not present
   6683          */
   6684         public static Uri getUriFor(String name) {
   6685             return getUriFor(CONTENT_URI, name);
   6686         }
   6687 
   6688         /**
   6689          * Convenience function for retrieving a single secure settings value
   6690          * as an integer.  Note that internally setting values are always
   6691          * stored as strings; this function converts the string to an integer
   6692          * for you.  The default value will be returned if the setting is
   6693          * not defined or not an integer.
   6694          *
   6695          * @param cr The ContentResolver to access.
   6696          * @param name The name of the setting to retrieve.
   6697          * @param def Value to return if the setting is not defined.
   6698          *
   6699          * @return The setting's current value, or 'def' if it is not defined
   6700          * or not a valid integer.
   6701          */
   6702         public static int getInt(ContentResolver cr, String name, int def) {
   6703             String v = getString(cr, name);
   6704             try {
   6705                 return v != null ? Integer.parseInt(v) : def;
   6706             } catch (NumberFormatException e) {
   6707                 return def;
   6708             }
   6709         }
   6710 
   6711         /**
   6712          * Convenience function for retrieving a single secure settings value
   6713          * as an integer.  Note that internally setting values are always
   6714          * stored as strings; this function converts the string to an integer
   6715          * for you.
   6716          * <p>
   6717          * This version does not take a default value.  If the setting has not
   6718          * been set, or the string value is not a number,
   6719          * it throws {@link SettingNotFoundException}.
   6720          *
   6721          * @param cr The ContentResolver to access.
   6722          * @param name The name of the setting to retrieve.
   6723          *
   6724          * @throws SettingNotFoundException Thrown if a setting by the given
   6725          * name can't be found or the setting value is not an integer.
   6726          *
   6727          * @return The setting's current value.
   6728          */
   6729         public static int getInt(ContentResolver cr, String name)
   6730                 throws SettingNotFoundException {
   6731             String v = getString(cr, name);
   6732             try {
   6733                 return Integer.parseInt(v);
   6734             } catch (NumberFormatException e) {
   6735                 throw new SettingNotFoundException(name);
   6736             }
   6737         }
   6738 
   6739         /**
   6740          * Convenience function for updating a single settings value as an
   6741          * integer. This will either create a new entry in the table if the
   6742          * given name does not exist, or modify the value of the existing row
   6743          * with that name.  Note that internally setting values are always
   6744          * stored as strings, so this function converts the given value to a
   6745          * string before storing it.
   6746          *
   6747          * @param cr The ContentResolver to access.
   6748          * @param name The name of the setting to modify.
   6749          * @param value The new value for the setting.
   6750          * @return true if the value was set, false on database errors
   6751          */
   6752         public static boolean putInt(ContentResolver cr, String name, int value) {
   6753             return putString(cr, name, Integer.toString(value));
   6754         }
   6755 
   6756         /**
   6757          * Convenience function for retrieving a single secure settings value
   6758          * as a {@code long}.  Note that internally setting values are always
   6759          * stored as strings; this function converts the string to a {@code long}
   6760          * for you.  The default value will be returned if the setting is
   6761          * not defined or not a {@code long}.
   6762          *
   6763          * @param cr The ContentResolver to access.
   6764          * @param name The name of the setting to retrieve.
   6765          * @param def Value to return if the setting is not defined.
   6766          *
   6767          * @return The setting's current value, or 'def' if it is not defined
   6768          * or not a valid {@code long}.
   6769          */
   6770         public static long getLong(ContentResolver cr, String name, long def) {
   6771             String valString = getString(cr, name);
   6772             long value;
   6773             try {
   6774                 value = valString != null ? Long.parseLong(valString) : def;
   6775             } catch (NumberFormatException e) {
   6776                 value = def;
   6777             }
   6778             return value;
   6779         }
   6780 
   6781         /**
   6782          * Convenience function for retrieving a single secure settings value
   6783          * as a {@code long}.  Note that internally setting values are always
   6784          * stored as strings; this function converts the string to a {@code long}
   6785          * for you.
   6786          * <p>
   6787          * This version does not take a default value.  If the setting has not
   6788          * been set, or the string value is not a number,
   6789          * it throws {@link SettingNotFoundException}.
   6790          *
   6791          * @param cr The ContentResolver to access.
   6792          * @param name The name of the setting to retrieve.
   6793          *
   6794          * @return The setting's current value.
   6795          * @throws SettingNotFoundException Thrown if a setting by the given
   6796          * name can't be found or the setting value is not an integer.
   6797          */
   6798         public static long getLong(ContentResolver cr, String name)
   6799                 throws SettingNotFoundException {
   6800             String valString = getString(cr, name);
   6801             try {
   6802                 return Long.parseLong(valString);
   6803             } catch (NumberFormatException e) {
   6804                 throw new SettingNotFoundException(name);
   6805             }
   6806         }
   6807 
   6808         /**
   6809          * Convenience function for updating a secure settings value as a long
   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 putLong(ContentResolver cr, String name, long value) {
   6822             return putString(cr, name, Long.toString(value));
   6823         }
   6824 
   6825         /**
   6826          * Convenience function for retrieving a single secure settings value
   6827          * as a floating point number.  Note that internally setting values are
   6828          * always stored as strings; this function converts the string to an
   6829          * float for you. The default value will be returned if the setting
   6830          * is not defined or not a valid float.
   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 float.
   6838          */
   6839         public static float getFloat(ContentResolver cr, String name, float def) {
   6840             String v = getString(cr, name);
   6841             try {
   6842                 return v != null ? Float.parseFloat(v) : def;
   6843             } catch (NumberFormatException e) {
   6844                 return def;
   6845             }
   6846         }
   6847 
   6848         /**
   6849          * Convenience function for retrieving a single secure settings value
   6850          * as a float.  Note that internally setting values are always
   6851          * stored as strings; this function converts the string to a float
   6852          * for you.
   6853          * <p>
   6854          * This version does not take a default value.  If the setting has not
   6855          * been set, or the string value is not a number,
   6856          * it throws {@link SettingNotFoundException}.
   6857          *
   6858          * @param cr The ContentResolver to access.
   6859          * @param name The name of the setting to retrieve.
   6860          *
   6861          * @throws SettingNotFoundException Thrown if a setting by the given
   6862          * name can't be found or the setting value is not a float.
   6863          *
   6864          * @return The setting's current value.
   6865          */
   6866         public static float getFloat(ContentResolver cr, String name)
   6867                 throws SettingNotFoundException {
   6868             String v = getString(cr, name);
   6869             if (v == null) {
   6870                 throw new SettingNotFoundException(name);
   6871             }
   6872             try {
   6873                 return Float.parseFloat(v);
   6874             } catch (NumberFormatException e) {
   6875                 throw new SettingNotFoundException(name);
   6876             }
   6877         }
   6878 
   6879         /**
   6880          * Convenience function for updating a single settings value as a
   6881          * floating point number. This will either create a new entry in the
   6882          * table if the given name does not exist, or modify the value of the
   6883          * existing row with that name.  Note that internally setting values
   6884          * are always stored as strings, so this function converts the given
   6885          * value to a string before storing it.
   6886          *
   6887          * @param cr The ContentResolver to access.
   6888          * @param name The name of the setting to modify.
   6889          * @param value The new value for the setting.
   6890          * @return true if the value was set, false on database errors
   6891          */
   6892         public static boolean putFloat(ContentResolver cr, String name, float value) {
   6893             return putString(cr, name, Float.toString(value));
   6894         }
   6895 
   6896 
   6897         /**
   6898           * Subscription to be used for voice call on a multi sim device. The supported values
   6899           * are 0 = SUB1, 1 = SUB2 and etc.
   6900           * @hide
   6901           */
   6902         public static final String MULTI_SIM_VOICE_CALL_SUBSCRIPTION = "multi_sim_voice_call";
   6903 
   6904         /**
   6905           * Used to provide option to user to select subscription during dial.
   6906           * The supported values are 0 = disable or 1 = enable prompt.
   6907           * @hide
   6908           */
   6909         public static final String MULTI_SIM_VOICE_PROMPT = "multi_sim_voice_prompt";
   6910 
   6911         /**
   6912           * Subscription to be used for data call on a multi sim device. The supported values
   6913           * are 0 = SUB1, 1 = SUB2 and etc.
   6914           * @hide
   6915           */
   6916         public static final String MULTI_SIM_DATA_CALL_SUBSCRIPTION = "multi_sim_data_call";
   6917 
   6918         /**
   6919           * Subscription to be used for SMS on a multi sim device. The supported values
   6920           * are 0 = SUB1, 1 = SUB2 and etc.
   6921           * @hide
   6922           */
   6923         public static final String MULTI_SIM_SMS_SUBSCRIPTION = "multi_sim_sms";
   6924 
   6925        /**
   6926           * Used to provide option to user to select subscription during send SMS.
   6927           * The value 1 - enable, 0 - disable
   6928           * @hide
   6929           */
   6930         public static final String MULTI_SIM_SMS_PROMPT = "multi_sim_sms_prompt";
   6931 
   6932 
   6933 
   6934         /** User preferred subscriptions setting.
   6935           * This holds the details of the user selected subscription from the card and
   6936           * the activation status. Each settings string have the coma separated values
   6937           * iccId,appType,appId,activationStatus,3gppIndex,3gpp2Index
   6938           * @hide
   6939          */
   6940         public static final String[] MULTI_SIM_USER_PREFERRED_SUBS = {"user_preferred_sub1",
   6941                 "user_preferred_sub2","user_preferred_sub3"};
   6942     }
   6943 
   6944     /**
   6945      * User-defined bookmarks and shortcuts.  The target of each bookmark is an
   6946      * Intent URL, allowing it to be either a web page or a particular
   6947      * application activity.
   6948      *
   6949      * @hide
   6950      */
   6951     public static final class Bookmarks implements BaseColumns
   6952     {
   6953         private static final String TAG = "Bookmarks";
   6954 
   6955         /**
   6956          * The content:// style URL for this table
   6957          */
   6958         public static final Uri CONTENT_URI =
   6959             Uri.parse("content://" + AUTHORITY + "/bookmarks");
   6960 
   6961         /**
   6962          * The row ID.
   6963          * <p>Type: INTEGER</p>
   6964          */
   6965         public static final String ID = "_id";
   6966 
   6967         /**
   6968          * Descriptive name of the bookmark that can be displayed to the user.
   6969          * If this is empty, the title should be resolved at display time (use
   6970          * {@link #getTitle(Context, Cursor)} any time you want to display the
   6971          * title of a bookmark.)
   6972          * <P>
   6973          * Type: TEXT
   6974          * </P>
   6975          */
   6976         public static final String TITLE = "title";
   6977 
   6978         /**
   6979          * Arbitrary string (displayed to the user) that allows bookmarks to be
   6980          * organized into categories.  There are some special names for
   6981          * standard folders, which all start with '@'.  The label displayed for
   6982          * the folder changes with the locale (via {@link #getLabelForFolder}) but
   6983          * the folder name does not change so you can consistently query for
   6984          * the folder regardless of the current locale.
   6985          *
   6986          * <P>Type: TEXT</P>
   6987          *
   6988          */
   6989         public static final String FOLDER = "folder";
   6990 
   6991         /**
   6992          * The Intent URL of the bookmark, describing what it points to.  This
   6993          * value is given to {@link android.content.Intent#getIntent} to create
   6994          * an Intent that can be launched.
   6995          * <P>Type: TEXT</P>
   6996          */
   6997         public static final String INTENT = "intent";
   6998 
   6999         /**
   7000          * Optional shortcut character associated with this bookmark.
   7001          * <P>Type: INTEGER</P>
   7002          */
   7003         public static final String SHORTCUT = "shortcut";
   7004 
   7005         /**
   7006          * The order in which the bookmark should be displayed
   7007          * <P>Type: INTEGER</P>
   7008          */
   7009         public static final String ORDERING = "ordering";
   7010 
   7011         private static final String[] sIntentProjection = { INTENT };
   7012         private static final String[] sShortcutProjection = { ID, SHORTCUT };
   7013         private static final String sShortcutSelection = SHORTCUT + "=?";
   7014 
   7015         /**
   7016          * Convenience function to retrieve the bookmarked Intent for a
   7017          * particular shortcut key.
   7018          *
   7019          * @param cr The ContentResolver to query.
   7020          * @param shortcut The shortcut key.
   7021          *
   7022          * @return Intent The bookmarked URL, or null if there is no bookmark
   7023          *         matching the given shortcut.
   7024          */
   7025         public static Intent getIntentForShortcut(ContentResolver cr, char shortcut)
   7026         {
   7027             Intent intent = null;
   7028 
   7029             Cursor c = cr.query(CONTENT_URI,
   7030                     sIntentProjection, sShortcutSelection,
   7031                     new String[] { String.valueOf((int) shortcut) }, ORDERING);
   7032             // Keep trying until we find a valid shortcut
   7033             try {
   7034                 while (intent == null && c.moveToNext()) {
   7035                     try {
   7036                         String intentURI = c.getString(c.getColumnIndexOrThrow(INTENT));
   7037                         intent = Intent.parseUri(intentURI, 0);
   7038                     } catch (java.net.URISyntaxException e) {
   7039                         // The stored URL is bad...  ignore it.
   7040                     } catch (IllegalArgumentException e) {
   7041                         // Column not found
   7042                         Log.w(TAG, "Intent column not found", e);
   7043                     }
   7044                 }
   7045             } finally {
   7046                 if (c != null) c.close();
   7047             }
   7048 
   7049             return intent;
   7050         }
   7051 
   7052         /**
   7053          * Add a new bookmark to the system.
   7054          *
   7055          * @param cr The ContentResolver to query.
   7056          * @param intent The desired target of the bookmark.
   7057          * @param title Bookmark title that is shown to the user; null if none
   7058          *            or it should be resolved to the intent's title.
   7059          * @param folder Folder in which to place the bookmark; null if none.
   7060          * @param shortcut Shortcut that will invoke the bookmark; 0 if none. If
   7061          *            this is non-zero and there is an existing bookmark entry
   7062          *            with this same shortcut, then that existing shortcut is
   7063          *            cleared (the bookmark is not removed).
   7064          * @return The unique content URL for the new bookmark entry.
   7065          */
   7066         public static Uri add(ContentResolver cr,
   7067                                            Intent intent,
   7068                                            String title,
   7069                                            String folder,
   7070                                            char shortcut,
   7071                                            int ordering)
   7072         {
   7073             // If a shortcut is supplied, and it is already defined for
   7074             // another bookmark, then remove the old definition.
   7075             if (shortcut != 0) {
   7076                 cr.delete(CONTENT_URI, sShortcutSelection,
   7077                         new String[] { String.valueOf((int) shortcut) });
   7078             }
   7079 
   7080             ContentValues values = new ContentValues();
   7081             if (title != null) values.put(TITLE, title);
   7082             if (folder != null) values.put(FOLDER, folder);
   7083             values.put(INTENT, intent.toUri(0));
   7084             if (shortcut != 0) values.put(SHORTCUT, (int) shortcut);
   7085             values.put(ORDERING, ordering);
   7086             return cr.insert(CONTENT_URI, values);
   7087         }
   7088 
   7089         /**
   7090          * Return the folder name as it should be displayed to the user.  This
   7091          * takes care of localizing special folders.
   7092          *
   7093          * @param r Resources object for current locale; only need access to
   7094          *          system resources.
   7095          * @param folder The value found in the {@link #FOLDER} column.
   7096          *
   7097          * @return CharSequence The label for this folder that should be shown
   7098          *         to the user.
   7099          */
   7100         public static CharSequence getLabelForFolder(Resources r, String folder) {
   7101             return folder;
   7102         }
   7103 
   7104         /**
   7105          * Return the title as it should be displayed to the user. This takes
   7106          * care of localizing bookmarks that point to activities.
   7107          *
   7108          * @param context A context.
   7109          * @param cursor A cursor pointing to the row whose title should be
   7110          *        returned. The cursor must contain at least the {@link #TITLE}
   7111          *        and {@link #INTENT} columns.
   7112          * @return A title that is localized and can be displayed to the user,
   7113          *         or the empty string if one could not be found.
   7114          */
   7115         public static CharSequence getTitle(Context context, Cursor cursor) {
   7116             int titleColumn = cursor.getColumnIndex(TITLE);
   7117             int intentColumn = cursor.getColumnIndex(INTENT);
   7118             if (titleColumn == -1 || intentColumn == -1) {
   7119                 throw new IllegalArgumentException(
   7120                         "The cursor must contain the TITLE and INTENT columns.");
   7121             }
   7122 
   7123             String title = cursor.getString(titleColumn);
   7124             if (!TextUtils.isEmpty(title)) {
   7125                 return title;
   7126             }
   7127 
   7128             String intentUri = cursor.getString(intentColumn);
   7129             if (TextUtils.isEmpty(intentUri)) {
   7130                 return "";
   7131             }
   7132 
   7133             Intent intent;
   7134             try {
   7135                 intent = Intent.parseUri(intentUri, 0);
   7136             } catch (URISyntaxException e) {
   7137                 return "";
   7138             }
   7139 
   7140             PackageManager packageManager = context.getPackageManager();
   7141             ResolveInfo info = packageManager.resolveActivity(intent, 0);
   7142             return info != null ? info.loadLabel(packageManager) : "";
   7143         }
   7144     }
   7145 
   7146     /**
   7147      * Returns the device ID that we should use when connecting to the mobile gtalk server.
   7148      * This is a string like "android-0x1242", where the hex string is the Android ID obtained
   7149      * from the GoogleLoginService.
   7150      *
   7151      * @param androidId The Android ID for this device.
   7152      * @return The device ID that should be used when connecting to the mobile gtalk server.
   7153      * @hide
   7154      */
   7155     public static String getGTalkDeviceId(long androidId) {
   7156         return "android-" + Long.toHexString(androidId);
   7157     }
   7158 }
   7159