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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.app.SearchManager;
     22 import android.app.WallpaperManager;
     23 import android.content.ComponentName;
     24 import android.content.ContentResolver;
     25 import android.content.ContentValues;
     26 import android.content.Context;
     27 import android.content.IContentProvider;
     28 import android.content.Intent;
     29 import android.content.pm.ActivityInfo;
     30 import android.content.pm.PackageManager;
     31 import android.content.pm.ResolveInfo;
     32 import android.content.res.Configuration;
     33 import android.content.res.Resources;
     34 import android.database.Cursor;
     35 import android.database.SQLException;
     36 import android.net.ConnectivityManager;
     37 import android.net.Uri;
     38 import android.net.wifi.WifiManager;
     39 import android.os.BatteryManager;
     40 import android.os.Bundle;
     41 import android.os.DropBoxManager;
     42 import android.os.IBinder;
     43 import android.os.Process;
     44 import android.os.RemoteException;
     45 import android.os.ServiceManager;
     46 import android.os.SystemProperties;
     47 import android.os.UserHandle;
     48 import android.os.Build.VERSION_CODES;
     49 import android.speech.tts.TextToSpeech;
     50 import android.text.TextUtils;
     51 import android.util.AndroidException;
     52 import android.util.Log;
     53 import android.view.WindowOrientationListener;
     54 
     55 import com.android.internal.widget.ILockSettings;
     56 
     57 import java.net.URISyntaxException;
     58 import java.util.HashMap;
     59 import java.util.HashSet;
     60 
     61 /**
     62  * The Settings provider contains global system-level device preferences.
     63  */
     64 public final class Settings {
     65 
     66     // Intent actions for Settings
     67 
     68     /**
     69      * Activity Action: Show system settings.
     70      * <p>
     71      * Input: Nothing.
     72      * <p>
     73      * Output: Nothing.
     74      */
     75     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
     76     public static final String ACTION_SETTINGS = "android.settings.SETTINGS";
     77 
     78     /**
     79      * Activity Action: Show settings to allow configuration of APNs.
     80      * <p>
     81      * Input: Nothing.
     82      * <p>
     83      * Output: Nothing.
     84      */
     85     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
     86     public static final String ACTION_APN_SETTINGS = "android.settings.APN_SETTINGS";
     87 
     88     /**
     89      * Activity Action: Show settings to allow configuration of current location
     90      * sources.
     91      * <p>
     92      * In some cases, a matching Activity may not exist, so ensure you
     93      * safeguard against this.
     94      * <p>
     95      * Input: Nothing.
     96      * <p>
     97      * Output: Nothing.
     98      */
     99     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    100     public static final String ACTION_LOCATION_SOURCE_SETTINGS =
    101             "android.settings.LOCATION_SOURCE_SETTINGS";
    102 
    103     /**
    104      * Activity Action: Show settings to allow configuration of wireless controls
    105      * such as Wi-Fi, Bluetooth and Mobile networks.
    106      * <p>
    107      * In some cases, a matching Activity may not exist, so ensure you
    108      * safeguard against this.
    109      * <p>
    110      * Input: Nothing.
    111      * <p>
    112      * Output: Nothing.
    113      */
    114     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    115     public static final String ACTION_WIRELESS_SETTINGS =
    116             "android.settings.WIRELESS_SETTINGS";
    117 
    118     /**
    119      * Activity Action: Show settings to allow entering/exiting airplane mode.
    120      * <p>
    121      * In some cases, a matching Activity may not exist, so ensure you
    122      * safeguard against this.
    123      * <p>
    124      * Input: Nothing.
    125      * <p>
    126      * Output: Nothing.
    127      */
    128     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    129     public static final String ACTION_AIRPLANE_MODE_SETTINGS =
    130             "android.settings.AIRPLANE_MODE_SETTINGS";
    131 
    132     /**
    133      * Activity Action: Show settings for accessibility modules.
    134      * <p>
    135      * In some cases, a matching Activity may not exist, so ensure you
    136      * safeguard against this.
    137      * <p>
    138      * Input: Nothing.
    139      * <p>
    140      * Output: Nothing.
    141      */
    142     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    143     public static final String ACTION_ACCESSIBILITY_SETTINGS =
    144             "android.settings.ACCESSIBILITY_SETTINGS";
    145 
    146     /**
    147      * Activity Action: Show settings to allow configuration of security and
    148      * location privacy.
    149      * <p>
    150      * In some cases, a matching Activity may not exist, so ensure you
    151      * safeguard against this.
    152      * <p>
    153      * Input: Nothing.
    154      * <p>
    155      * Output: Nothing.
    156      */
    157     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    158     public static final String ACTION_SECURITY_SETTINGS =
    159             "android.settings.SECURITY_SETTINGS";
    160 
    161     /**
    162      * Activity Action: Show settings to allow configuration of privacy options.
    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_PRIVACY_SETTINGS =
    173             "android.settings.PRIVACY_SETTINGS";
    174 
    175     /**
    176      * Activity Action: Show settings to allow configuration of Wi-Fi.
    177 
    178      * <p>
    179      * In some cases, a matching Activity may not exist, so ensure you
    180      * safeguard against this.
    181      * <p>
    182      * Input: Nothing.
    183      * <p>
    184      * Output: Nothing.
    185 
    186      */
    187     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    188     public static final String ACTION_WIFI_SETTINGS =
    189             "android.settings.WIFI_SETTINGS";
    190 
    191     /**
    192      * Activity Action: Show settings to allow configuration of a static IP
    193      * address for Wi-Fi.
    194      * <p>
    195      * In some cases, a matching Activity may not exist, so ensure you safeguard
    196      * against this.
    197      * <p>
    198      * Input: Nothing.
    199      * <p>
    200      * Output: Nothing.
    201      */
    202     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    203     public static final String ACTION_WIFI_IP_SETTINGS =
    204             "android.settings.WIFI_IP_SETTINGS";
    205 
    206     /**
    207      * Activity Action: Show settings to allow configuration of Bluetooth.
    208      * <p>
    209      * In some cases, a matching Activity may not exist, so ensure you
    210      * safeguard against this.
    211      * <p>
    212      * Input: Nothing.
    213      * <p>
    214      * Output: Nothing.
    215      */
    216     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    217     public static final String ACTION_BLUETOOTH_SETTINGS =
    218             "android.settings.BLUETOOTH_SETTINGS";
    219 
    220     /**
    221      * Activity Action: Show settings to allow configuration of Wifi Displays.
    222      * <p>
    223      * In some cases, a matching Activity may not exist, so ensure you
    224      * safeguard against this.
    225      * <p>
    226      * Input: Nothing.
    227      * <p>
    228      * Output: Nothing.
    229      * @hide
    230      */
    231     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    232     public static final String ACTION_WIFI_DISPLAY_SETTINGS =
    233             "android.settings.WIFI_DISPLAY_SETTINGS";
    234 
    235     /**
    236      * Activity Action: Show settings to allow configuration of date and time.
    237      * <p>
    238      * In some cases, a matching Activity may not exist, so ensure you
    239      * safeguard against this.
    240      * <p>
    241      * Input: Nothing.
    242      * <p>
    243      * Output: Nothing.
    244      */
    245     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    246     public static final String ACTION_DATE_SETTINGS =
    247             "android.settings.DATE_SETTINGS";
    248 
    249     /**
    250      * Activity Action: Show settings to allow configuration of sound and volume.
    251      * <p>
    252      * In some cases, a matching Activity may not exist, so ensure you
    253      * safeguard against this.
    254      * <p>
    255      * Input: Nothing.
    256      * <p>
    257      * Output: Nothing.
    258      */
    259     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    260     public static final String ACTION_SOUND_SETTINGS =
    261             "android.settings.SOUND_SETTINGS";
    262 
    263     /**
    264      * Activity Action: Show settings to allow configuration of display.
    265      * <p>
    266      * In some cases, a matching Activity may not exist, so ensure you
    267      * safeguard against this.
    268      * <p>
    269      * Input: Nothing.
    270      * <p>
    271      * Output: Nothing.
    272      */
    273     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    274     public static final String ACTION_DISPLAY_SETTINGS =
    275             "android.settings.DISPLAY_SETTINGS";
    276 
    277     /**
    278      * Activity Action: Show settings to allow configuration of locale.
    279      * <p>
    280      * In some cases, a matching Activity may not exist, so ensure you
    281      * safeguard against this.
    282      * <p>
    283      * Input: Nothing.
    284      * <p>
    285      * Output: Nothing.
    286      */
    287     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    288     public static final String ACTION_LOCALE_SETTINGS =
    289             "android.settings.LOCALE_SETTINGS";
    290 
    291     /**
    292      * Activity Action: Show settings to configure input methods, in particular
    293      * allowing the user to enable input methods.
    294      * <p>
    295      * In some cases, a matching Activity may not exist, so ensure you
    296      * safeguard against this.
    297      * <p>
    298      * Input: Nothing.
    299      * <p>
    300      * Output: Nothing.
    301      */
    302     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    303     public static final String ACTION_INPUT_METHOD_SETTINGS =
    304             "android.settings.INPUT_METHOD_SETTINGS";
    305 
    306     /**
    307      * Activity Action: Show settings to enable/disable input method subtypes.
    308      * <p>
    309      * In some cases, a matching Activity may not exist, so ensure you
    310      * safeguard against this.
    311      * <p>
    312      * To tell which input method's subtypes are displayed in the settings, add
    313      * {@link #EXTRA_INPUT_METHOD_ID} extra to this Intent with the input method id.
    314      * If there is no extra in this Intent, subtypes from all installed input methods
    315      * will be displayed in the settings.
    316      *
    317      * @see android.view.inputmethod.InputMethodInfo#getId
    318      * <p>
    319      * Input: Nothing.
    320      * <p>
    321      * Output: Nothing.
    322      */
    323     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    324     public static final String ACTION_INPUT_METHOD_SUBTYPE_SETTINGS =
    325             "android.settings.INPUT_METHOD_SUBTYPE_SETTINGS";
    326 
    327     /**
    328      * Activity Action: Show a dialog to select input method.
    329      * <p>
    330      * In some cases, a matching Activity may not exist, so ensure you
    331      * safeguard against this.
    332      * <p>
    333      * Input: Nothing.
    334      * <p>
    335      * Output: Nothing.
    336      * @hide
    337      */
    338     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    339     public static final String ACTION_SHOW_INPUT_METHOD_PICKER =
    340             "android.settings.SHOW_INPUT_METHOD_PICKER";
    341 
    342     /**
    343      * Activity Action: Show settings to manage the user input dictionary.
    344      * <p>
    345      * In some cases, a matching Activity may not exist, so ensure you
    346      * safeguard against this.
    347      * <p>
    348      * Input: Nothing.
    349      * <p>
    350      * Output: Nothing.
    351      */
    352     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    353     public static final String ACTION_USER_DICTIONARY_SETTINGS =
    354             "android.settings.USER_DICTIONARY_SETTINGS";
    355 
    356     /**
    357      * Activity Action: Adds a word to the user dictionary.
    358      * <p>
    359      * In some cases, a matching Activity may not exist, so ensure you
    360      * safeguard against this.
    361      * <p>
    362      * Input: An extra with key <code>word</code> that contains the word
    363      * that should be added to the dictionary.
    364      * <p>
    365      * Output: Nothing.
    366      *
    367      * @hide
    368      */
    369     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    370     public static final String ACTION_USER_DICTIONARY_INSERT =
    371             "com.android.settings.USER_DICTIONARY_INSERT";
    372 
    373     /**
    374      * Activity Action: Show settings to allow configuration of application-related settings.
    375      * <p>
    376      * In some cases, a matching Activity may not exist, so ensure you
    377      * safeguard against this.
    378      * <p>
    379      * Input: Nothing.
    380      * <p>
    381      * Output: Nothing.
    382      */
    383     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    384     public static final String ACTION_APPLICATION_SETTINGS =
    385             "android.settings.APPLICATION_SETTINGS";
    386 
    387     /**
    388      * Activity Action: Show settings to allow configuration of application
    389      * development-related settings.  As of
    390      * {@link android.os.Build.VERSION_CODES#JELLY_BEAN_MR1} this action is
    391      * a required part of the platform.
    392      * <p>
    393      * Input: Nothing.
    394      * <p>
    395      * Output: Nothing.
    396      */
    397     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    398     public static final String ACTION_APPLICATION_DEVELOPMENT_SETTINGS =
    399             "android.settings.APPLICATION_DEVELOPMENT_SETTINGS";
    400 
    401     /**
    402      * Activity Action: Show settings to allow configuration of quick launch shortcuts.
    403      * <p>
    404      * In some cases, a matching Activity may not exist, so ensure you
    405      * safeguard against this.
    406      * <p>
    407      * Input: Nothing.
    408      * <p>
    409      * Output: Nothing.
    410      */
    411     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    412     public static final String ACTION_QUICK_LAUNCH_SETTINGS =
    413             "android.settings.QUICK_LAUNCH_SETTINGS";
    414 
    415     /**
    416      * Activity Action: Show settings to manage installed applications.
    417      * <p>
    418      * In some cases, a matching Activity may not exist, so ensure you
    419      * safeguard against this.
    420      * <p>
    421      * Input: Nothing.
    422      * <p>
    423      * Output: Nothing.
    424      */
    425     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    426     public static final String ACTION_MANAGE_APPLICATIONS_SETTINGS =
    427             "android.settings.MANAGE_APPLICATIONS_SETTINGS";
    428 
    429     /**
    430      * Activity Action: Show settings to manage all applications.
    431      * <p>
    432      * In some cases, a matching Activity may not exist, so ensure you
    433      * safeguard against this.
    434      * <p>
    435      * Input: Nothing.
    436      * <p>
    437      * Output: Nothing.
    438      */
    439     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    440     public static final String ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS =
    441             "android.settings.MANAGE_ALL_APPLICATIONS_SETTINGS";
    442 
    443     /**
    444      * Activity Action: Show screen of details about a particular application.
    445      * <p>
    446      * In some cases, a matching Activity may not exist, so ensure you
    447      * safeguard against this.
    448      * <p>
    449      * Input: The Intent's data URI specifies the application package name
    450      * to be shown, with the "package" scheme.  That is "package:com.my.app".
    451      * <p>
    452      * Output: Nothing.
    453      */
    454     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    455     public static final String ACTION_APPLICATION_DETAILS_SETTINGS =
    456             "android.settings.APPLICATION_DETAILS_SETTINGS";
    457 
    458     /**
    459      * Activity Action: Show settings for system update functionality.
    460      * <p>
    461      * In some cases, a matching Activity may not exist, so ensure you
    462      * safeguard against this.
    463      * <p>
    464      * Input: Nothing.
    465      * <p>
    466      * Output: Nothing.
    467      *
    468      * @hide
    469      */
    470     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    471     public static final String ACTION_SYSTEM_UPDATE_SETTINGS =
    472             "android.settings.SYSTEM_UPDATE_SETTINGS";
    473 
    474     /**
    475      * Activity Action: Show settings to allow configuration of sync settings.
    476      * <p>
    477      * In some cases, a matching Activity may not exist, so ensure you
    478      * safeguard against this.
    479      * <p>
    480      * The account types available to add via the add account button may be restricted by adding an
    481      * {@link #EXTRA_AUTHORITIES} extra to this Intent with one or more syncable content provider's
    482      * authorities. Only account types which can sync with that content provider will be offered to
    483      * the user.
    484      * <p>
    485      * Input: Nothing.
    486      * <p>
    487      * Output: Nothing.
    488      */
    489     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    490     public static final String ACTION_SYNC_SETTINGS =
    491             "android.settings.SYNC_SETTINGS";
    492 
    493     /**
    494      * Activity Action: Show add account screen for creating a new account.
    495      * <p>
    496      * In some cases, a matching Activity may not exist, so ensure you
    497      * safeguard against this.
    498      * <p>
    499      * The account types available to add may be restricted by adding an {@link #EXTRA_AUTHORITIES}
    500      * extra to the Intent with one or more syncable content provider's authorities.  Only account
    501      * types which can sync with that content provider will be offered to the user.
    502      * <p>
    503      * Input: Nothing.
    504      * <p>
    505      * Output: Nothing.
    506      */
    507     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    508     public static final String ACTION_ADD_ACCOUNT =
    509             "android.settings.ADD_ACCOUNT_SETTINGS";
    510 
    511     /**
    512      * Activity Action: Show settings for selecting the network operator.
    513      * <p>
    514      * In some cases, a matching Activity may not exist, so ensure you
    515      * safeguard against this.
    516      * <p>
    517      * Input: Nothing.
    518      * <p>
    519      * Output: Nothing.
    520      */
    521     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    522     public static final String ACTION_NETWORK_OPERATOR_SETTINGS =
    523             "android.settings.NETWORK_OPERATOR_SETTINGS";
    524 
    525     /**
    526      * Activity Action: Show settings for selection of 2G/3G.
    527      * <p>
    528      * In some cases, a matching Activity may not exist, so ensure you
    529      * safeguard against this.
    530      * <p>
    531      * Input: Nothing.
    532      * <p>
    533      * Output: Nothing.
    534      */
    535     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    536     public static final String ACTION_DATA_ROAMING_SETTINGS =
    537             "android.settings.DATA_ROAMING_SETTINGS";
    538 
    539     /**
    540      * Activity Action: Show settings for internal storage.
    541      * <p>
    542      * In some cases, a matching Activity may not exist, so ensure you
    543      * safeguard against this.
    544      * <p>
    545      * Input: Nothing.
    546      * <p>
    547      * Output: Nothing.
    548      */
    549     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    550     public static final String ACTION_INTERNAL_STORAGE_SETTINGS =
    551             "android.settings.INTERNAL_STORAGE_SETTINGS";
    552     /**
    553      * Activity Action: Show settings for memory card storage.
    554      * <p>
    555      * In some cases, a matching Activity may not exist, so ensure you
    556      * safeguard against this.
    557      * <p>
    558      * Input: Nothing.
    559      * <p>
    560      * Output: Nothing.
    561      */
    562     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    563     public static final String ACTION_MEMORY_CARD_SETTINGS =
    564             "android.settings.MEMORY_CARD_SETTINGS";
    565 
    566     /**
    567      * Activity Action: Show settings for global search.
    568      * <p>
    569      * In some cases, a matching Activity may not exist, so ensure you
    570      * safeguard against this.
    571      * <p>
    572      * Input: Nothing.
    573      * <p>
    574      * Output: Nothing
    575      */
    576     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    577     public static final String ACTION_SEARCH_SETTINGS =
    578         "android.search.action.SEARCH_SETTINGS";
    579 
    580     /**
    581      * Activity Action: Show general device information settings (serial
    582      * number, software version, phone number, etc.).
    583      * <p>
    584      * In some cases, a matching Activity may not exist, so ensure you
    585      * safeguard against this.
    586      * <p>
    587      * Input: Nothing.
    588      * <p>
    589      * Output: Nothing
    590      */
    591     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    592     public static final String ACTION_DEVICE_INFO_SETTINGS =
    593         "android.settings.DEVICE_INFO_SETTINGS";
    594 
    595     /**
    596      * Activity Action: Show NFC settings.
    597      * <p>
    598      * This shows UI that allows NFC to be turned on or off.
    599      * <p>
    600      * In some cases, a matching Activity may not exist, so ensure you
    601      * safeguard against this.
    602      * <p>
    603      * Input: Nothing.
    604      * <p>
    605      * Output: Nothing
    606      * @see android.nfc.NfcAdapter#isEnabled()
    607      */
    608     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    609     public static final String ACTION_NFC_SETTINGS = "android.settings.NFC_SETTINGS";
    610 
    611     /**
    612      * Activity Action: Show NFC Sharing settings.
    613      * <p>
    614      * This shows UI that allows NDEF Push (Android Beam) to be turned on or
    615      * off.
    616      * <p>
    617      * In some cases, a matching Activity may not exist, so ensure you
    618      * safeguard against this.
    619      * <p>
    620      * Input: Nothing.
    621      * <p>
    622      * Output: Nothing
    623      * @see android.nfc.NfcAdapter#isNdefPushEnabled()
    624      */
    625     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    626     public static final String ACTION_NFCSHARING_SETTINGS =
    627         "android.settings.NFCSHARING_SETTINGS";
    628 
    629     // End of Intent actions for Settings
    630 
    631     /**
    632      * @hide - Private call() method on SettingsProvider to read from 'system' table.
    633      */
    634     public static final String CALL_METHOD_GET_SYSTEM = "GET_system";
    635 
    636     /**
    637      * @hide - Private call() method on SettingsProvider to read from 'secure' table.
    638      */
    639     public static final String CALL_METHOD_GET_SECURE = "GET_secure";
    640 
    641     /**
    642      * @hide - Private call() method on SettingsProvider to read from 'global' table.
    643      */
    644     public static final String CALL_METHOD_GET_GLOBAL = "GET_global";
    645 
    646     /**
    647      * @hide - User handle argument extra to the fast-path call()-based requests
    648      */
    649     public static final String CALL_METHOD_USER_KEY = "_user";
    650 
    651     /** @hide - Private call() method to write to 'system' table */
    652     public static final String CALL_METHOD_PUT_SYSTEM = "PUT_system";
    653 
    654     /** @hide - Private call() method to write to 'secure' table */
    655     public static final String CALL_METHOD_PUT_SECURE = "PUT_secure";
    656 
    657     /** @hide - Private call() method to write to 'global' table */
    658     public static final String CALL_METHOD_PUT_GLOBAL= "PUT_global";
    659 
    660     /**
    661      * Activity Extra: Limit available options in launched activity based on the given authority.
    662      * <p>
    663      * This can be passed as an extra field in an Activity Intent with one or more syncable content
    664      * provider's authorities as a String[]. This field is used by some intents to alter the
    665      * behavior of the called activity.
    666      * <p>
    667      * Example: The {@link #ACTION_ADD_ACCOUNT} intent restricts the account types available based
    668      * on the authority given.
    669      */
    670     public static final String EXTRA_AUTHORITIES =
    671             "authorities";
    672 
    673     public static final String EXTRA_INPUT_METHOD_ID = "input_method_id";
    674 
    675     private static final String JID_RESOURCE_PREFIX = "android";
    676 
    677     public static final String AUTHORITY = "settings";
    678 
    679     private static final String TAG = "Settings";
    680     private static final boolean LOCAL_LOGV = false;
    681 
    682     public static class SettingNotFoundException extends AndroidException {
    683         public SettingNotFoundException(String msg) {
    684             super(msg);
    685         }
    686     }
    687 
    688     /**
    689      * Common base for tables of name/value settings.
    690      */
    691     public static class NameValueTable implements BaseColumns {
    692         public static final String NAME = "name";
    693         public static final String VALUE = "value";
    694 
    695         protected static boolean putString(ContentResolver resolver, Uri uri,
    696                 String name, String value) {
    697             // The database will take care of replacing duplicates.
    698             try {
    699                 ContentValues values = new ContentValues();
    700                 values.put(NAME, name);
    701                 values.put(VALUE, value);
    702                 resolver.insert(uri, values);
    703                 return true;
    704             } catch (SQLException e) {
    705                 Log.w(TAG, "Can't set key " + name + " in " + uri, e);
    706                 return false;
    707             }
    708         }
    709 
    710         public static Uri getUriFor(Uri uri, String name) {
    711             return Uri.withAppendedPath(uri, name);
    712         }
    713     }
    714 
    715     // Thread-safe.
    716     private static class NameValueCache {
    717         private final String mVersionSystemProperty;
    718         private final Uri mUri;
    719 
    720         private static final String[] SELECT_VALUE =
    721             new String[] { Settings.NameValueTable.VALUE };
    722         private static final String NAME_EQ_PLACEHOLDER = "name=?";
    723 
    724         // Must synchronize on 'this' to access mValues and mValuesVersion.
    725         private final HashMap<String, String> mValues = new HashMap<String, String>();
    726         private long mValuesVersion = 0;
    727 
    728         // Initially null; set lazily and held forever.  Synchronized on 'this'.
    729         private IContentProvider mContentProvider = null;
    730 
    731         // The method we'll call (or null, to not use) on the provider
    732         // for the fast path of retrieving settings.
    733         private final String mCallGetCommand;
    734         private final String mCallSetCommand;
    735 
    736         public NameValueCache(String versionSystemProperty, Uri uri,
    737                 String getCommand, String setCommand) {
    738             mVersionSystemProperty = versionSystemProperty;
    739             mUri = uri;
    740             mCallGetCommand = getCommand;
    741             mCallSetCommand = setCommand;
    742         }
    743 
    744         private IContentProvider lazyGetProvider(ContentResolver cr) {
    745             IContentProvider cp = null;
    746             synchronized (this) {
    747                 cp = mContentProvider;
    748                 if (cp == null) {
    749                     cp = mContentProvider = cr.acquireProvider(mUri.getAuthority());
    750                 }
    751             }
    752             return cp;
    753         }
    754 
    755         public boolean putStringForUser(ContentResolver cr, String name, String value,
    756                 final int userHandle) {
    757             try {
    758                 Bundle arg = new Bundle();
    759                 arg.putString(Settings.NameValueTable.VALUE, value);
    760                 arg.putInt(CALL_METHOD_USER_KEY, userHandle);
    761                 IContentProvider cp = lazyGetProvider(cr);
    762                 cp.call(mCallSetCommand, name, arg);
    763             } catch (RemoteException e) {
    764                 Log.w(TAG, "Can't set key " + name + " in " + mUri, e);
    765                 return false;
    766             }
    767             return true;
    768         }
    769 
    770         public String getStringForUser(ContentResolver cr, String name, final int userHandle) {
    771             final boolean isSelf = (userHandle == UserHandle.myUserId());
    772             if (isSelf) {
    773                 long newValuesVersion = SystemProperties.getLong(mVersionSystemProperty, 0);
    774 
    775                 // Our own user's settings data uses a client-side cache
    776                 synchronized (this) {
    777                     if (mValuesVersion != newValuesVersion) {
    778                         if (LOCAL_LOGV || false) {
    779                             Log.v(TAG, "invalidate [" + mUri.getLastPathSegment() + "]: current "
    780                                     + newValuesVersion + " != cached " + mValuesVersion);
    781                         }
    782 
    783                         mValues.clear();
    784                         mValuesVersion = newValuesVersion;
    785                     }
    786 
    787                     if (mValues.containsKey(name)) {
    788                         return mValues.get(name);  // Could be null, that's OK -- negative caching
    789                     }
    790                 }
    791             } else {
    792                 if (LOCAL_LOGV) Log.v(TAG, "get setting for user " + userHandle
    793                         + " by user " + UserHandle.myUserId() + " so skipping cache");
    794             }
    795 
    796             IContentProvider cp = lazyGetProvider(cr);
    797 
    798             // Try the fast path first, not using query().  If this
    799             // fails (alternate Settings provider that doesn't support
    800             // this interface?) then we fall back to the query/table
    801             // interface.
    802             if (mCallGetCommand != null) {
    803                 try {
    804                     Bundle args = null;
    805                     if (!isSelf) {
    806                         args = new Bundle();
    807                         args.putInt(CALL_METHOD_USER_KEY, userHandle);
    808                     }
    809                     Bundle b = cp.call(mCallGetCommand, name, args);
    810                     if (b != null) {
    811                         String value = b.getPairValue();
    812                         // Don't update our cache for reads of other users' data
    813                         if (isSelf) {
    814                             synchronized (this) {
    815                                 mValues.put(name, value);
    816                             }
    817                         } else {
    818                             if (LOCAL_LOGV) Log.i(TAG, "call-query of user " + userHandle
    819                                     + " by " + UserHandle.myUserId()
    820                                     + " so not updating cache");
    821                         }
    822                         return value;
    823                     }
    824                     // If the response Bundle is null, we fall through
    825                     // to the query interface below.
    826                 } catch (RemoteException e) {
    827                     // Not supported by the remote side?  Fall through
    828                     // to query().
    829                 }
    830             }
    831 
    832             Cursor c = null;
    833             try {
    834                 c = cp.query(mUri, SELECT_VALUE, NAME_EQ_PLACEHOLDER,
    835                              new String[]{name}, null, null);
    836                 if (c == null) {
    837                     Log.w(TAG, "Can't get key " + name + " from " + mUri);
    838                     return null;
    839                 }
    840 
    841                 String value = c.moveToNext() ? c.getString(0) : null;
    842                 synchronized (this) {
    843                     mValues.put(name, value);
    844                 }
    845                 if (LOCAL_LOGV) {
    846                     Log.v(TAG, "cache miss [" + mUri.getLastPathSegment() + "]: " +
    847                             name + " = " + (value == null ? "(null)" : value));
    848                 }
    849                 return value;
    850             } catch (RemoteException e) {
    851                 Log.w(TAG, "Can't get key " + name + " from " + mUri, e);
    852                 return null;  // Return null, but don't cache it.
    853             } finally {
    854                 if (c != null) c.close();
    855             }
    856         }
    857     }
    858 
    859     /**
    860      * System settings, containing miscellaneous system preferences.  This
    861      * table holds simple name/value pairs.  There are convenience
    862      * functions for accessing individual settings entries.
    863      */
    864     public static final class System extends NameValueTable {
    865         public static final String SYS_PROP_SETTING_VERSION = "sys.settings_system_version";
    866 
    867         /**
    868          * The content:// style URL for this table
    869          */
    870         public static final Uri CONTENT_URI =
    871             Uri.parse("content://" + AUTHORITY + "/system");
    872 
    873         private static final NameValueCache sNameValueCache = new NameValueCache(
    874                 SYS_PROP_SETTING_VERSION,
    875                 CONTENT_URI,
    876                 CALL_METHOD_GET_SYSTEM,
    877                 CALL_METHOD_PUT_SYSTEM);
    878 
    879         private static final HashSet<String> MOVED_TO_SECURE;
    880         static {
    881             MOVED_TO_SECURE = new HashSet<String>(30);
    882             MOVED_TO_SECURE.add(Secure.ANDROID_ID);
    883             MOVED_TO_SECURE.add(Secure.HTTP_PROXY);
    884             MOVED_TO_SECURE.add(Secure.LOCATION_PROVIDERS_ALLOWED);
    885             MOVED_TO_SECURE.add(Secure.LOCK_BIOMETRIC_WEAK_FLAGS);
    886             MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_ENABLED);
    887             MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_VISIBLE);
    888             MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED);
    889             MOVED_TO_SECURE.add(Secure.LOGGING_ID);
    890             MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_ENABLED);
    891             MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_LAST_UPDATE);
    892             MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_REDIRECT_URL);
    893             MOVED_TO_SECURE.add(Secure.SETTINGS_CLASSNAME);
    894             MOVED_TO_SECURE.add(Secure.USE_GOOGLE_MAIL);
    895             MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON);
    896             MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY);
    897             MOVED_TO_SECURE.add(Secure.WIFI_NUM_OPEN_NETWORKS_KEPT);
    898             MOVED_TO_SECURE.add(Secure.WIFI_ON);
    899             MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE);
    900             MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_AP_COUNT);
    901             MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS);
    902             MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED);
    903             MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS);
    904             MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT);
    905             MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_MAX_AP_CHECKS);
    906             MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ON);
    907             MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_COUNT);
    908             MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_DELAY_MS);
    909             MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS);
    910         }
    911 
    912         private static final HashSet<String> MOVED_TO_GLOBAL;
    913         private static final HashSet<String> MOVED_TO_SECURE_THEN_GLOBAL;
    914         static {
    915             MOVED_TO_GLOBAL = new HashSet<String>();
    916             MOVED_TO_SECURE_THEN_GLOBAL = new HashSet<String>();
    917 
    918             // these were originally in system but migrated to secure in the past,
    919             // so are duplicated in the Secure.* namespace
    920             MOVED_TO_SECURE_THEN_GLOBAL.add(Global.ADB_ENABLED);
    921             MOVED_TO_SECURE_THEN_GLOBAL.add(Global.BLUETOOTH_ON);
    922             MOVED_TO_SECURE_THEN_GLOBAL.add(Global.DATA_ROAMING);
    923             MOVED_TO_SECURE_THEN_GLOBAL.add(Global.DEVICE_PROVISIONED);
    924             MOVED_TO_SECURE_THEN_GLOBAL.add(Global.INSTALL_NON_MARKET_APPS);
    925             MOVED_TO_SECURE_THEN_GLOBAL.add(Global.USB_MASS_STORAGE_ENABLED);
    926             MOVED_TO_SECURE_THEN_GLOBAL.add(Global.HTTP_PROXY);
    927 
    928             // these are moving directly from system to global
    929             MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_ON);
    930             MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_RADIOS);
    931             MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_TOGGLEABLE_RADIOS);
    932             MOVED_TO_GLOBAL.add(Settings.Global.AUTO_TIME);
    933             MOVED_TO_GLOBAL.add(Settings.Global.AUTO_TIME_ZONE);
    934             MOVED_TO_GLOBAL.add(Settings.Global.CAR_DOCK_SOUND);
    935             MOVED_TO_GLOBAL.add(Settings.Global.CAR_UNDOCK_SOUND);
    936             MOVED_TO_GLOBAL.add(Settings.Global.DESK_DOCK_SOUND);
    937             MOVED_TO_GLOBAL.add(Settings.Global.DESK_UNDOCK_SOUND);
    938             MOVED_TO_GLOBAL.add(Settings.Global.DOCK_SOUNDS_ENABLED);
    939             MOVED_TO_GLOBAL.add(Settings.Global.LOCK_SOUND);
    940             MOVED_TO_GLOBAL.add(Settings.Global.UNLOCK_SOUND);
    941             MOVED_TO_GLOBAL.add(Settings.Global.LOW_BATTERY_SOUND);
    942             MOVED_TO_GLOBAL.add(Settings.Global.POWER_SOUNDS_ENABLED);
    943             MOVED_TO_GLOBAL.add(Settings.Global.STAY_ON_WHILE_PLUGGED_IN);
    944             MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SLEEP_POLICY);
    945             MOVED_TO_GLOBAL.add(Settings.Global.MODE_RINGER);
    946             MOVED_TO_GLOBAL.add(Settings.Global.WINDOW_ANIMATION_SCALE);
    947             MOVED_TO_GLOBAL.add(Settings.Global.TRANSITION_ANIMATION_SCALE);
    948             MOVED_TO_GLOBAL.add(Settings.Global.ANIMATOR_DURATION_SCALE);
    949             MOVED_TO_GLOBAL.add(Settings.Global.FANCY_IME_ANIMATIONS);
    950             MOVED_TO_GLOBAL.add(Settings.Global.COMPATIBILITY_MODE);
    951             MOVED_TO_GLOBAL.add(Settings.Global.EMERGENCY_TONE);
    952             MOVED_TO_GLOBAL.add(Settings.Global.CALL_AUTO_RETRY);
    953             MOVED_TO_GLOBAL.add(Settings.Global.DEBUG_APP);
    954             MOVED_TO_GLOBAL.add(Settings.Global.WAIT_FOR_DEBUGGER);
    955             MOVED_TO_GLOBAL.add(Settings.Global.SHOW_PROCESSES);
    956             MOVED_TO_GLOBAL.add(Settings.Global.ALWAYS_FINISH_ACTIVITIES);
    957         }
    958 
    959         /** @hide */
    960         public static void getMovedKeys(HashSet<String> outKeySet) {
    961             outKeySet.addAll(MOVED_TO_GLOBAL);
    962             outKeySet.addAll(MOVED_TO_SECURE_THEN_GLOBAL);
    963         }
    964 
    965         /** @hide */
    966         public static void getNonLegacyMovedKeys(HashSet<String> outKeySet) {
    967             outKeySet.addAll(MOVED_TO_GLOBAL);
    968         }
    969 
    970         /**
    971          * Look up a name in the database.
    972          * @param resolver to access the database with
    973          * @param name to look up in the table
    974          * @return the corresponding value, or null if not present
    975          */
    976         public static String getString(ContentResolver resolver, String name) {
    977             return getStringForUser(resolver, name, UserHandle.myUserId());
    978         }
    979 
    980         /** @hide */
    981         public static String getStringForUser(ContentResolver resolver, String name,
    982                 int userHandle) {
    983             if (MOVED_TO_SECURE.contains(name)) {
    984                 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
    985                         + " to android.provider.Settings.Secure, returning read-only value.");
    986                 return Secure.getStringForUser(resolver, name, userHandle);
    987             }
    988             if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
    989                 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
    990                         + " to android.provider.Settings.Global, returning read-only value.");
    991                 return Global.getStringForUser(resolver, name, userHandle);
    992             }
    993             return sNameValueCache.getStringForUser(resolver, name, userHandle);
    994         }
    995 
    996         /**
    997          * Store a name/value pair into the database.
    998          * @param resolver to access the database with
    999          * @param name to store
   1000          * @param value to associate with the name
   1001          * @return true if the value was set, false on database errors
   1002          */
   1003         public static boolean putString(ContentResolver resolver, String name, String value) {
   1004             return putStringForUser(resolver, name, value, UserHandle.myUserId());
   1005         }
   1006 
   1007         /** @hide */
   1008         public static boolean putStringForUser(ContentResolver resolver, String name, String value,
   1009                 int userHandle) {
   1010             if (MOVED_TO_SECURE.contains(name)) {
   1011                 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
   1012                         + " to android.provider.Settings.Secure, value is unchanged.");
   1013                 return false;
   1014             }
   1015             if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
   1016                 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
   1017                         + " to android.provider.Settings.Global, value is unchanged.");
   1018                 return false;
   1019             }
   1020             return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
   1021         }
   1022 
   1023         /**
   1024          * Construct the content URI for a particular name/value pair,
   1025          * useful for monitoring changes with a ContentObserver.
   1026          * @param name to look up in the table
   1027          * @return the corresponding content URI, or null if not present
   1028          */
   1029         public static Uri getUriFor(String name) {
   1030             if (MOVED_TO_SECURE.contains(name)) {
   1031                 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
   1032                     + " to android.provider.Settings.Secure, returning Secure URI.");
   1033                 return Secure.getUriFor(Secure.CONTENT_URI, name);
   1034             }
   1035             if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
   1036                 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
   1037                         + " to android.provider.Settings.Global, returning read-only global URI.");
   1038                 return Global.getUriFor(Global.CONTENT_URI, name);
   1039             }
   1040             return getUriFor(CONTENT_URI, name);
   1041         }
   1042 
   1043         /**
   1044          * Convenience function for retrieving a single system settings value
   1045          * as an integer.  Note that internally setting values are always
   1046          * stored as strings; this function converts the string to an integer
   1047          * for you.  The default value will be returned if the setting is
   1048          * not defined or not an integer.
   1049          *
   1050          * @param cr The ContentResolver to access.
   1051          * @param name The name of the setting to retrieve.
   1052          * @param def Value to return if the setting is not defined.
   1053          *
   1054          * @return The setting's current value, or 'def' if it is not defined
   1055          * or not a valid integer.
   1056          */
   1057         public static int getInt(ContentResolver cr, String name, int def) {
   1058             return getIntForUser(cr, name, def, UserHandle.myUserId());
   1059         }
   1060 
   1061         /** @hide */
   1062         public static int getIntForUser(ContentResolver cr, String name, int def, int userHandle) {
   1063             String v = getStringForUser(cr, name, userHandle);
   1064             try {
   1065                 return v != null ? Integer.parseInt(v) : def;
   1066             } catch (NumberFormatException e) {
   1067                 return def;
   1068             }
   1069         }
   1070 
   1071         /**
   1072          * Convenience function for retrieving a single system settings value
   1073          * as an integer.  Note that internally setting values are always
   1074          * stored as strings; this function converts the string to an integer
   1075          * for you.
   1076          * <p>
   1077          * This version does not take a default value.  If the setting has not
   1078          * been set, or the string value is not a number,
   1079          * it throws {@link SettingNotFoundException}.
   1080          *
   1081          * @param cr The ContentResolver to access.
   1082          * @param name The name of the setting to retrieve.
   1083          *
   1084          * @throws SettingNotFoundException Thrown if a setting by the given
   1085          * name can't be found or the setting value is not an integer.
   1086          *
   1087          * @return The setting's current value.
   1088          */
   1089         public static int getInt(ContentResolver cr, String name)
   1090                 throws SettingNotFoundException {
   1091             return getIntForUser(cr, name, UserHandle.myUserId());
   1092         }
   1093 
   1094         /** @hide */
   1095         public static int getIntForUser(ContentResolver cr, String name, int userHandle)
   1096                 throws SettingNotFoundException {
   1097             String v = getStringForUser(cr, name, userHandle);
   1098             try {
   1099                 return Integer.parseInt(v);
   1100             } catch (NumberFormatException e) {
   1101                 throw new SettingNotFoundException(name);
   1102             }
   1103         }
   1104 
   1105         /**
   1106          * Convenience function for updating a single settings value as an
   1107          * integer. This will either create a new entry in the table if the
   1108          * given name does not exist, or modify the value of the existing row
   1109          * with that name.  Note that internally setting values are always
   1110          * stored as strings, so this function converts the given value to a
   1111          * string before storing it.
   1112          *
   1113          * @param cr The ContentResolver to access.
   1114          * @param name The name of the setting to modify.
   1115          * @param value The new value for the setting.
   1116          * @return true if the value was set, false on database errors
   1117          */
   1118         public static boolean putInt(ContentResolver cr, String name, int value) {
   1119             return putIntForUser(cr, name, value, UserHandle.myUserId());
   1120         }
   1121 
   1122         /** @hide */
   1123         public static boolean putIntForUser(ContentResolver cr, String name, int value,
   1124                 int userHandle) {
   1125             return putStringForUser(cr, name, Integer.toString(value), userHandle);
   1126         }
   1127 
   1128         /**
   1129          * Convenience function for retrieving a single system settings value
   1130          * as a {@code long}.  Note that internally setting values are always
   1131          * stored as strings; this function converts the string to a {@code long}
   1132          * for you.  The default value will be returned if the setting is
   1133          * not defined or not a {@code long}.
   1134          *
   1135          * @param cr The ContentResolver to access.
   1136          * @param name The name of the setting to retrieve.
   1137          * @param def Value to return if the setting is not defined.
   1138          *
   1139          * @return The setting's current value, or 'def' if it is not defined
   1140          * or not a valid {@code long}.
   1141          */
   1142         public static long getLong(ContentResolver cr, String name, long def) {
   1143             return getLongForUser(cr, name, def, UserHandle.myUserId());
   1144         }
   1145 
   1146         /** @hide */
   1147         public static long getLongForUser(ContentResolver cr, String name, long def,
   1148                 int userHandle) {
   1149             String valString = getStringForUser(cr, name, userHandle);
   1150             long value;
   1151             try {
   1152                 value = valString != null ? Long.parseLong(valString) : def;
   1153             } catch (NumberFormatException e) {
   1154                 value = def;
   1155             }
   1156             return value;
   1157         }
   1158 
   1159         /**
   1160          * Convenience function for retrieving a single system settings value
   1161          * as a {@code long}.  Note that internally setting values are always
   1162          * stored as strings; this function converts the string to a {@code long}
   1163          * for you.
   1164          * <p>
   1165          * This version does not take a default value.  If the setting has not
   1166          * been set, or the string value is not a number,
   1167          * it throws {@link SettingNotFoundException}.
   1168          *
   1169          * @param cr The ContentResolver to access.
   1170          * @param name The name of the setting to retrieve.
   1171          *
   1172          * @return The setting's current value.
   1173          * @throws SettingNotFoundException Thrown if a setting by the given
   1174          * name can't be found or the setting value is not an integer.
   1175          */
   1176         public static long getLong(ContentResolver cr, String name)
   1177                 throws SettingNotFoundException {
   1178             return getLongForUser(cr, name, UserHandle.myUserId());
   1179         }
   1180 
   1181         /** @hide */
   1182         public static long getLongForUser(ContentResolver cr, String name, int userHandle)
   1183                 throws SettingNotFoundException {
   1184             String valString = getStringForUser(cr, name, userHandle);
   1185             try {
   1186                 return Long.parseLong(valString);
   1187             } catch (NumberFormatException e) {
   1188                 throw new SettingNotFoundException(name);
   1189             }
   1190         }
   1191 
   1192         /**
   1193          * Convenience function for updating a single settings value as a long
   1194          * integer. This will either create a new entry in the table if the
   1195          * given name does not exist, or modify the value of the existing row
   1196          * with that name.  Note that internally setting values are always
   1197          * stored as strings, so this function converts the given value to a
   1198          * string before storing it.
   1199          *
   1200          * @param cr The ContentResolver to access.
   1201          * @param name The name of the setting to modify.
   1202          * @param value The new value for the setting.
   1203          * @return true if the value was set, false on database errors
   1204          */
   1205         public static boolean putLong(ContentResolver cr, String name, long value) {
   1206             return putLongForUser(cr, name, value, UserHandle.myUserId());
   1207         }
   1208 
   1209         /** @hide */
   1210         public static boolean putLongForUser(ContentResolver cr, String name, long value,
   1211                 int userHandle) {
   1212             return putStringForUser(cr, name, Long.toString(value), userHandle);
   1213         }
   1214 
   1215         /**
   1216          * Convenience function for retrieving a single system settings value
   1217          * as a floating point number.  Note that internally setting values are
   1218          * always stored as strings; this function converts the string to an
   1219          * float for you. The default value will be returned if the setting
   1220          * is not defined or not a valid float.
   1221          *
   1222          * @param cr The ContentResolver to access.
   1223          * @param name The name of the setting to retrieve.
   1224          * @param def Value to return if the setting is not defined.
   1225          *
   1226          * @return The setting's current value, or 'def' if it is not defined
   1227          * or not a valid float.
   1228          */
   1229         public static float getFloat(ContentResolver cr, String name, float def) {
   1230             return getFloatForUser(cr, name, def, UserHandle.myUserId());
   1231         }
   1232 
   1233         /** @hide */
   1234         public static float getFloatForUser(ContentResolver cr, String name, float def,
   1235                 int userHandle) {
   1236             String v = getStringForUser(cr, name, userHandle);
   1237             try {
   1238                 return v != null ? Float.parseFloat(v) : def;
   1239             } catch (NumberFormatException e) {
   1240                 return def;
   1241             }
   1242         }
   1243 
   1244         /**
   1245          * Convenience function for retrieving a single system settings value
   1246          * as a float.  Note that internally setting values are always
   1247          * stored as strings; this function converts the string to a float
   1248          * for you.
   1249          * <p>
   1250          * This version does not take a default value.  If the setting has not
   1251          * been set, or the string value is not a number,
   1252          * it throws {@link SettingNotFoundException}.
   1253          *
   1254          * @param cr The ContentResolver to access.
   1255          * @param name The name of the setting to retrieve.
   1256          *
   1257          * @throws SettingNotFoundException Thrown if a setting by the given
   1258          * name can't be found or the setting value is not a float.
   1259          *
   1260          * @return The setting's current value.
   1261          */
   1262         public static float getFloat(ContentResolver cr, String name)
   1263                 throws SettingNotFoundException {
   1264             return getFloatForUser(cr, name, UserHandle.myUserId());
   1265         }
   1266 
   1267         /** @hide */
   1268         public static float getFloatForUser(ContentResolver cr, String name, int userHandle)
   1269                 throws SettingNotFoundException {
   1270             String v = getStringForUser(cr, name, userHandle);
   1271             if (v == null) {
   1272                 throw new SettingNotFoundException(name);
   1273             }
   1274             try {
   1275                 return Float.parseFloat(v);
   1276             } catch (NumberFormatException e) {
   1277                 throw new SettingNotFoundException(name);
   1278             }
   1279         }
   1280 
   1281         /**
   1282          * Convenience function for updating a single settings value as a
   1283          * floating point number. This will either create a new entry in the
   1284          * table if the given name does not exist, or modify the value of the
   1285          * existing row with that name.  Note that internally setting values
   1286          * are always stored as strings, so this function converts the given
   1287          * value to a string before storing it.
   1288          *
   1289          * @param cr The ContentResolver to access.
   1290          * @param name The name of the setting to modify.
   1291          * @param value The new value for the setting.
   1292          * @return true if the value was set, false on database errors
   1293          */
   1294         public static boolean putFloat(ContentResolver cr, String name, float value) {
   1295             return putFloatForUser(cr, name, value, UserHandle.myUserId());
   1296         }
   1297 
   1298         /** @hide */
   1299         public static boolean putFloatForUser(ContentResolver cr, String name, float value,
   1300                 int userHandle) {
   1301             return putStringForUser(cr, name, Float.toString(value), userHandle);
   1302         }
   1303 
   1304         /**
   1305          * Convenience function to read all of the current
   1306          * configuration-related settings into a
   1307          * {@link Configuration} object.
   1308          *
   1309          * @param cr The ContentResolver to access.
   1310          * @param outConfig Where to place the configuration settings.
   1311          */
   1312         public static void getConfiguration(ContentResolver cr, Configuration outConfig) {
   1313             getConfigurationForUser(cr, outConfig, UserHandle.myUserId());
   1314         }
   1315 
   1316         /** @hide */
   1317         public static void getConfigurationForUser(ContentResolver cr, Configuration outConfig,
   1318                 int userHandle) {
   1319             outConfig.fontScale = Settings.System.getFloatForUser(
   1320                 cr, FONT_SCALE, outConfig.fontScale, userHandle);
   1321             if (outConfig.fontScale < 0) {
   1322                 outConfig.fontScale = 1;
   1323             }
   1324         }
   1325 
   1326         /**
   1327          * @hide Erase the fields in the Configuration that should be applied
   1328          * by the settings.
   1329          */
   1330         public static void clearConfiguration(Configuration inoutConfig) {
   1331             inoutConfig.fontScale = 0;
   1332         }
   1333 
   1334         /**
   1335          * Convenience function to write a batch of configuration-related
   1336          * settings from a {@link Configuration} object.
   1337          *
   1338          * @param cr The ContentResolver to access.
   1339          * @param config The settings to write.
   1340          * @return true if the values were set, false on database errors
   1341          */
   1342         public static boolean putConfiguration(ContentResolver cr, Configuration config) {
   1343             return putConfigurationForUser(cr, config, UserHandle.myUserId());
   1344         }
   1345 
   1346         /** @hide */
   1347         public static boolean putConfigurationForUser(ContentResolver cr, Configuration config,
   1348                 int userHandle) {
   1349             return Settings.System.putFloatForUser(cr, FONT_SCALE, config.fontScale, userHandle);
   1350         }
   1351 
   1352         /** @hide */
   1353         public static boolean hasInterestingConfigurationChanges(int changes) {
   1354             return (changes&ActivityInfo.CONFIG_FONT_SCALE) != 0;
   1355         }
   1356 
   1357         /** @deprecated - Do not use */
   1358         @Deprecated
   1359         public static boolean getShowGTalkServiceStatus(ContentResolver cr) {
   1360             return getShowGTalkServiceStatusForUser(cr, UserHandle.myUserId());
   1361         }
   1362 
   1363         /**
   1364          * @hide
   1365          * @deprecated - Do not use
   1366          */
   1367         public static boolean getShowGTalkServiceStatusForUser(ContentResolver cr,
   1368                 int userHandle) {
   1369             return getIntForUser(cr, SHOW_GTALK_SERVICE_STATUS, 0, userHandle) != 0;
   1370         }
   1371 
   1372         /** @deprecated - Do not use */
   1373         @Deprecated
   1374         public static void setShowGTalkServiceStatus(ContentResolver cr, boolean flag) {
   1375             setShowGTalkServiceStatusForUser(cr, flag, UserHandle.myUserId());
   1376         }
   1377 
   1378         /**
   1379          * @hide
   1380          * @deprecated - Do not use
   1381          */
   1382         @Deprecated
   1383         public static void setShowGTalkServiceStatusForUser(ContentResolver cr, boolean flag,
   1384                 int userHandle) {
   1385             putIntForUser(cr, SHOW_GTALK_SERVICE_STATUS, flag ? 1 : 0, userHandle);
   1386         }
   1387 
   1388         /**
   1389          * @deprecated Use {@link android.provider.Settings.Global#STAY_ON_WHILE_PLUGGED_IN} instead
   1390          */
   1391         @Deprecated
   1392         public static final String STAY_ON_WHILE_PLUGGED_IN = Global.STAY_ON_WHILE_PLUGGED_IN;
   1393 
   1394         /**
   1395          * What happens when the user presses the end call button if they're not
   1396          * on a call.<br/>
   1397          * <b>Values:</b><br/>
   1398          * 0 - The end button does nothing.<br/>
   1399          * 1 - The end button goes to the home screen.<br/>
   1400          * 2 - The end button puts the device to sleep and locks the keyguard.<br/>
   1401          * 3 - The end button goes to the home screen.  If the user is already on the
   1402          * home screen, it puts the device to sleep.
   1403          */
   1404         public static final String END_BUTTON_BEHAVIOR = "end_button_behavior";
   1405 
   1406         /**
   1407          * END_BUTTON_BEHAVIOR value for "go home".
   1408          * @hide
   1409          */
   1410         public static final int END_BUTTON_BEHAVIOR_HOME = 0x1;
   1411 
   1412         /**
   1413          * END_BUTTON_BEHAVIOR value for "go to sleep".
   1414          * @hide
   1415          */
   1416         public static final int END_BUTTON_BEHAVIOR_SLEEP = 0x2;
   1417 
   1418         /**
   1419          * END_BUTTON_BEHAVIOR default value.
   1420          * @hide
   1421          */
   1422         public static final int END_BUTTON_BEHAVIOR_DEFAULT = END_BUTTON_BEHAVIOR_SLEEP;
   1423 
   1424         /**
   1425          * Is advanced settings mode turned on. 0 == no, 1 == yes
   1426          * @hide
   1427          */
   1428         public static final String ADVANCED_SETTINGS = "advanced_settings";
   1429 
   1430         /**
   1431          * ADVANCED_SETTINGS default value.
   1432          * @hide
   1433          */
   1434         public static final int ADVANCED_SETTINGS_DEFAULT = 0;
   1435 
   1436         /**
   1437          * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_ON} instead
   1438          */
   1439         @Deprecated
   1440         public static final String AIRPLANE_MODE_ON = Global.AIRPLANE_MODE_ON;
   1441 
   1442         /**
   1443          * @deprecated Use {@link android.provider.Settings.Global#RADIO_BLUETOOTH} instead
   1444          */
   1445         @Deprecated
   1446         public static final String RADIO_BLUETOOTH = Global.RADIO_BLUETOOTH;
   1447 
   1448         /**
   1449          * @deprecated Use {@link android.provider.Settings.Global#RADIO_WIFI} instead
   1450          */
   1451         @Deprecated
   1452         public static final String RADIO_WIFI = Global.RADIO_WIFI;
   1453 
   1454         /**
   1455          * @deprecated Use {@link android.provider.Settings.Global#RADIO_WIMAX} instead
   1456          * {@hide}
   1457          */
   1458         @Deprecated
   1459         public static final String RADIO_WIMAX = Global.RADIO_WIMAX;
   1460 
   1461         /**
   1462          * @deprecated Use {@link android.provider.Settings.Global#RADIO_CELL} instead
   1463          */
   1464         @Deprecated
   1465         public static final String RADIO_CELL = Global.RADIO_CELL;
   1466 
   1467         /**
   1468          * @deprecated Use {@link android.provider.Settings.Global#RADIO_NFC} instead
   1469          */
   1470         @Deprecated
   1471         public static final String RADIO_NFC = Global.RADIO_NFC;
   1472 
   1473         /**
   1474          * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_RADIOS} instead
   1475          */
   1476         @Deprecated
   1477         public static final String AIRPLANE_MODE_RADIOS = Global.AIRPLANE_MODE_RADIOS;
   1478 
   1479         /**
   1480          * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_TOGGLEABLE_RADIOS} instead
   1481          *
   1482          * {@hide}
   1483          */
   1484         @Deprecated
   1485         public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS =
   1486                 Global.AIRPLANE_MODE_TOGGLEABLE_RADIOS;
   1487 
   1488         /**
   1489          * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY} instead
   1490          */
   1491         @Deprecated
   1492         public static final String WIFI_SLEEP_POLICY = Global.WIFI_SLEEP_POLICY;
   1493 
   1494         /**
   1495          * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_DEFAULT} instead
   1496          */
   1497         @Deprecated
   1498         public static final int WIFI_SLEEP_POLICY_DEFAULT = Global.WIFI_SLEEP_POLICY_DEFAULT;
   1499 
   1500         /**
   1501          * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED} instead
   1502          */
   1503         @Deprecated
   1504         public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED =
   1505                 Global.WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED;
   1506 
   1507         /**
   1508          * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_NEVER} instead
   1509          */
   1510         @Deprecated
   1511         public static final int WIFI_SLEEP_POLICY_NEVER = Global.WIFI_SLEEP_POLICY_NEVER;
   1512 
   1513         /**
   1514          * @deprecated Use {@link android.provider.Settings.Global#MODE_RINGER} instead
   1515          */
   1516         @Deprecated
   1517         public static final String MODE_RINGER = Global.MODE_RINGER;
   1518 
   1519         /**
   1520          * Whether to use static IP and other static network attributes.
   1521          * <p>
   1522          * Set to 1 for true and 0 for false.
   1523          *
   1524          * @deprecated Use {@link WifiManager} instead
   1525          */
   1526         @Deprecated
   1527         public static final String WIFI_USE_STATIC_IP = "wifi_use_static_ip";
   1528 
   1529         /**
   1530          * The static IP address.
   1531          * <p>
   1532          * Example: "192.168.1.51"
   1533          *
   1534          * @deprecated Use {@link WifiManager} instead
   1535          */
   1536         @Deprecated
   1537         public static final String WIFI_STATIC_IP = "wifi_static_ip";
   1538 
   1539         /**
   1540          * If using static IP, the gateway's IP address.
   1541          * <p>
   1542          * Example: "192.168.1.1"
   1543          *
   1544          * @deprecated Use {@link WifiManager} instead
   1545          */
   1546         @Deprecated
   1547         public static final String WIFI_STATIC_GATEWAY = "wifi_static_gateway";
   1548 
   1549         /**
   1550          * If using static IP, the net mask.
   1551          * <p>
   1552          * Example: "255.255.255.0"
   1553          *
   1554          * @deprecated Use {@link WifiManager} instead
   1555          */
   1556         @Deprecated
   1557         public static final String WIFI_STATIC_NETMASK = "wifi_static_netmask";
   1558 
   1559         /**
   1560          * If using static IP, the primary DNS's IP address.
   1561          * <p>
   1562          * Example: "192.168.1.1"
   1563          *
   1564          * @deprecated Use {@link WifiManager} instead
   1565          */
   1566         @Deprecated
   1567         public static final String WIFI_STATIC_DNS1 = "wifi_static_dns1";
   1568 
   1569         /**
   1570          * If using static IP, the secondary DNS's IP address.
   1571          * <p>
   1572          * Example: "192.168.1.2"
   1573          *
   1574          * @deprecated Use {@link WifiManager} instead
   1575          */
   1576         @Deprecated
   1577         public static final String WIFI_STATIC_DNS2 = "wifi_static_dns2";
   1578 
   1579 
   1580         /**
   1581          * Determines whether remote devices may discover and/or connect to
   1582          * this device.
   1583          * <P>Type: INT</P>
   1584          * 2 -- discoverable and connectable
   1585          * 1 -- connectable but not discoverable
   1586          * 0 -- neither connectable nor discoverable
   1587          */
   1588         public static final String BLUETOOTH_DISCOVERABILITY =
   1589             "bluetooth_discoverability";
   1590 
   1591         /**
   1592          * Bluetooth discoverability timeout.  If this value is nonzero, then
   1593          * Bluetooth becomes discoverable for a certain number of seconds,
   1594          * after which is becomes simply connectable.  The value is in seconds.
   1595          */
   1596         public static final String BLUETOOTH_DISCOVERABILITY_TIMEOUT =
   1597             "bluetooth_discoverability_timeout";
   1598 
   1599         /**
   1600          * @deprecated Use {@link android.provider.Settings.Secure#LOCK_PATTERN_ENABLED}
   1601          * instead
   1602          */
   1603         @Deprecated
   1604         public static final String LOCK_PATTERN_ENABLED = Secure.LOCK_PATTERN_ENABLED;
   1605 
   1606         /**
   1607          * @deprecated Use {@link android.provider.Settings.Secure#LOCK_PATTERN_VISIBLE}
   1608          * instead
   1609          */
   1610         @Deprecated
   1611         public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern";
   1612 
   1613         /**
   1614          * @deprecated Use
   1615          * {@link android.provider.Settings.Secure#LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED}
   1616          * instead
   1617          */
   1618         @Deprecated
   1619         public static final String LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED =
   1620             "lock_pattern_tactile_feedback_enabled";
   1621 
   1622 
   1623         /**
   1624          * A formatted string of the next alarm that is set, or the empty string
   1625          * if there is no alarm set.
   1626          */
   1627         public static final String NEXT_ALARM_FORMATTED = "next_alarm_formatted";
   1628 
   1629         /**
   1630          * Scaling factor for fonts, float.
   1631          */
   1632         public static final String FONT_SCALE = "font_scale";
   1633 
   1634         /**
   1635          * Name of an application package to be debugged.
   1636          *
   1637          * @deprecated Use {@link Global#DEBUG_APP} instead
   1638          */
   1639         @Deprecated
   1640         public static final String DEBUG_APP = Global.DEBUG_APP;
   1641 
   1642         /**
   1643          * If 1, when launching DEBUG_APP it will wait for the debugger before
   1644          * starting user code.  If 0, it will run normally.
   1645          *
   1646          * @deprecated Use {@link Global#WAIT_FOR_DEBUGGER} instead
   1647          */
   1648         @Deprecated
   1649         public static final String WAIT_FOR_DEBUGGER = Global.WAIT_FOR_DEBUGGER;
   1650 
   1651         /**
   1652          * Whether or not to dim the screen. 0=no  1=yes
   1653          * @deprecated This setting is no longer used.
   1654          */
   1655         @Deprecated
   1656         public static final String DIM_SCREEN = "dim_screen";
   1657 
   1658         /**
   1659          * The timeout before the screen turns off.
   1660          */
   1661         public static final String SCREEN_OFF_TIMEOUT = "screen_off_timeout";
   1662 
   1663         /**
   1664          * The screen backlight brightness between 0 and 255.
   1665          */
   1666         public static final String SCREEN_BRIGHTNESS = "screen_brightness";
   1667 
   1668         /**
   1669          * Control whether to enable automatic brightness mode.
   1670          */
   1671         public static final String SCREEN_BRIGHTNESS_MODE = "screen_brightness_mode";
   1672 
   1673         /**
   1674          * Adjustment to auto-brightness to make it generally more (>0.0 <1.0)
   1675          * or less (<0.0 >-1.0) bright.
   1676          * @hide
   1677          */
   1678         public static final String SCREEN_AUTO_BRIGHTNESS_ADJ = "screen_auto_brightness_adj";
   1679 
   1680         /**
   1681          * SCREEN_BRIGHTNESS_MODE value for manual mode.
   1682          */
   1683         public static final int SCREEN_BRIGHTNESS_MODE_MANUAL = 0;
   1684 
   1685         /**
   1686          * SCREEN_BRIGHTNESS_MODE value for automatic mode.
   1687          */
   1688         public static final int SCREEN_BRIGHTNESS_MODE_AUTOMATIC = 1;
   1689 
   1690         /**
   1691          * Control whether the process CPU usage meter should be shown.
   1692          *
   1693          * @deprecated Use {@link Global#SHOW_PROCESSES} instead
   1694          */
   1695         @Deprecated
   1696         public static final String SHOW_PROCESSES = Global.SHOW_PROCESSES;
   1697 
   1698         /**
   1699          * If 1, the activity manager will aggressively finish activities and
   1700          * processes as soon as they are no longer needed.  If 0, the normal
   1701          * extended lifetime is used.
   1702          *
   1703          * @deprecated Use {@link Global#ALWAYS_FINISH_ACTIVITIES} instead
   1704          */
   1705         @Deprecated
   1706         public static final String ALWAYS_FINISH_ACTIVITIES = Global.ALWAYS_FINISH_ACTIVITIES;
   1707 
   1708         /**
   1709          * Determines which streams are affected by ringer mode changes. The
   1710          * stream type's bit should be set to 1 if it should be muted when going
   1711          * into an inaudible ringer mode.
   1712          */
   1713         public static final String MODE_RINGER_STREAMS_AFFECTED = "mode_ringer_streams_affected";
   1714 
   1715          /**
   1716           * Determines which streams are affected by mute. The
   1717           * stream type's bit should be set to 1 if it should be muted when a mute request
   1718           * is received.
   1719           */
   1720          public static final String MUTE_STREAMS_AFFECTED = "mute_streams_affected";
   1721 
   1722         /**
   1723          * Whether vibrate is on for different events. This is used internally,
   1724          * changing this value will not change the vibrate. See AudioManager.
   1725          */
   1726         public static final String VIBRATE_ON = "vibrate_on";
   1727 
   1728         /**
   1729          * If 1, redirects the system vibrator to all currently attached input devices
   1730          * that support vibration.  If there are no such input devices, then the system
   1731          * vibrator is used instead.
   1732          * If 0, does not register the system vibrator.
   1733          *
   1734          * This setting is mainly intended to provide a compatibility mechanism for
   1735          * applications that only know about the system vibrator and do not use the
   1736          * input device vibrator API.
   1737          *
   1738          * @hide
   1739          */
   1740         public static final String VIBRATE_INPUT_DEVICES = "vibrate_input_devices";
   1741 
   1742         /**
   1743          * Ringer volume. This is used internally, changing this value will not
   1744          * change the volume. See AudioManager.
   1745          */
   1746         public static final String VOLUME_RING = "volume_ring";
   1747 
   1748         /**
   1749          * System/notifications volume. This is used internally, changing this
   1750          * value will not change the volume. See AudioManager.
   1751          */
   1752         public static final String VOLUME_SYSTEM = "volume_system";
   1753 
   1754         /**
   1755          * Voice call volume. This is used internally, changing this value will
   1756          * not change the volume. See AudioManager.
   1757          */
   1758         public static final String VOLUME_VOICE = "volume_voice";
   1759 
   1760         /**
   1761          * Music/media/gaming volume. This is used internally, changing this
   1762          * value will not change the volume. See AudioManager.
   1763          */
   1764         public static final String VOLUME_MUSIC = "volume_music";
   1765 
   1766         /**
   1767          * Alarm volume. This is used internally, changing this
   1768          * value will not change the volume. See AudioManager.
   1769          */
   1770         public static final String VOLUME_ALARM = "volume_alarm";
   1771 
   1772         /**
   1773          * Notification volume. This is used internally, changing this
   1774          * value will not change the volume. See AudioManager.
   1775          */
   1776         public static final String VOLUME_NOTIFICATION = "volume_notification";
   1777 
   1778         /**
   1779          * Bluetooth Headset volume. This is used internally, changing this value will
   1780          * not change the volume. See AudioManager.
   1781          */
   1782         public static final String VOLUME_BLUETOOTH_SCO = "volume_bluetooth_sco";
   1783 
   1784         /**
   1785          * Master volume (float in the range 0.0f to 1.0f).
   1786          * @hide
   1787          */
   1788         public static final String VOLUME_MASTER = "volume_master";
   1789 
   1790         /**
   1791          * Master volume mute (int 1 = mute, 0 = not muted).
   1792          *
   1793          * @hide
   1794          */
   1795         public static final String VOLUME_MASTER_MUTE = "volume_master_mute";
   1796 
   1797         /**
   1798          * Whether the notifications should use the ring volume (value of 1) or
   1799          * a separate notification volume (value of 0). In most cases, users
   1800          * will have this enabled so the notification and ringer volumes will be
   1801          * the same. However, power users can disable this and use the separate
   1802          * notification volume control.
   1803          * <p>
   1804          * Note: This is a one-off setting that will be removed in the future
   1805          * when there is profile support. For this reason, it is kept hidden
   1806          * from the public APIs.
   1807          *
   1808          * @hide
   1809          * @deprecated
   1810          */
   1811         @Deprecated
   1812         public static final String NOTIFICATIONS_USE_RING_VOLUME =
   1813             "notifications_use_ring_volume";
   1814 
   1815         /**
   1816          * Whether silent mode should allow vibration feedback. This is used
   1817          * internally in AudioService and the Sound settings activity to
   1818          * coordinate decoupling of vibrate and silent modes. This setting
   1819          * will likely be removed in a future release with support for
   1820          * audio/vibe feedback profiles.
   1821          *
   1822          * Not used anymore. On devices with vibrator, the user explicitly selects
   1823          * silent or vibrate mode.
   1824          * Kept for use by legacy database upgrade code in DatabaseHelper.
   1825          * @hide
   1826          */
   1827         public static final String VIBRATE_IN_SILENT = "vibrate_in_silent";
   1828 
   1829         /**
   1830          * The mapping of stream type (integer) to its setting.
   1831          */
   1832         public static final String[] VOLUME_SETTINGS = {
   1833             VOLUME_VOICE, VOLUME_SYSTEM, VOLUME_RING, VOLUME_MUSIC,
   1834             VOLUME_ALARM, VOLUME_NOTIFICATION, VOLUME_BLUETOOTH_SCO
   1835         };
   1836 
   1837         /**
   1838          * Appended to various volume related settings to record the previous
   1839          * values before they the settings were affected by a silent/vibrate
   1840          * ringer mode change.
   1841          */
   1842         public static final String APPEND_FOR_LAST_AUDIBLE = "_last_audible";
   1843 
   1844         /**
   1845          * Persistent store for the system-wide default ringtone URI.
   1846          * <p>
   1847          * If you need to play the default ringtone at any given time, it is recommended
   1848          * you give {@link #DEFAULT_RINGTONE_URI} to the media player.  It will resolve
   1849          * to the set default ringtone at the time of playing.
   1850          *
   1851          * @see #DEFAULT_RINGTONE_URI
   1852          */
   1853         public static final String RINGTONE = "ringtone";
   1854 
   1855         /**
   1856          * A {@link Uri} that will point to the current default ringtone at any
   1857          * given time.
   1858          * <p>
   1859          * If the current default ringtone is in the DRM provider and the caller
   1860          * does not have permission, the exception will be a
   1861          * FileNotFoundException.
   1862          */
   1863         public static final Uri DEFAULT_RINGTONE_URI = getUriFor(RINGTONE);
   1864 
   1865         /**
   1866          * Persistent store for the system-wide default notification sound.
   1867          *
   1868          * @see #RINGTONE
   1869          * @see #DEFAULT_NOTIFICATION_URI
   1870          */
   1871         public static final String NOTIFICATION_SOUND = "notification_sound";
   1872 
   1873         /**
   1874          * A {@link Uri} that will point to the current default notification
   1875          * sound at any given time.
   1876          *
   1877          * @see #DEFAULT_RINGTONE_URI
   1878          */
   1879         public static final Uri DEFAULT_NOTIFICATION_URI = getUriFor(NOTIFICATION_SOUND);
   1880 
   1881         /**
   1882          * Persistent store for the system-wide default alarm alert.
   1883          *
   1884          * @see #RINGTONE
   1885          * @see #DEFAULT_ALARM_ALERT_URI
   1886          */
   1887         public static final String ALARM_ALERT = "alarm_alert";
   1888 
   1889         /**
   1890          * A {@link Uri} that will point to the current default alarm alert at
   1891          * any given time.
   1892          *
   1893          * @see #DEFAULT_ALARM_ALERT_URI
   1894          */
   1895         public static final Uri DEFAULT_ALARM_ALERT_URI = getUriFor(ALARM_ALERT);
   1896 
   1897         /**
   1898          * Persistent store for the system default media button event receiver.
   1899          *
   1900          * @hide
   1901          */
   1902         public static final String MEDIA_BUTTON_RECEIVER = "media_button_receiver";
   1903 
   1904         /**
   1905          * Setting to enable Auto Replace (AutoText) in text editors. 1 = On, 0 = Off
   1906          */
   1907         public static final String TEXT_AUTO_REPLACE = "auto_replace";
   1908 
   1909         /**
   1910          * Setting to enable Auto Caps in text editors. 1 = On, 0 = Off
   1911          */
   1912         public static final String TEXT_AUTO_CAPS = "auto_caps";
   1913 
   1914         /**
   1915          * Setting to enable Auto Punctuate in text editors. 1 = On, 0 = Off. This
   1916          * feature converts two spaces to a "." and space.
   1917          */
   1918         public static final String TEXT_AUTO_PUNCTUATE = "auto_punctuate";
   1919 
   1920         /**
   1921          * Setting to showing password characters in text editors. 1 = On, 0 = Off
   1922          */
   1923         public static final String TEXT_SHOW_PASSWORD = "show_password";
   1924 
   1925         public static final String SHOW_GTALK_SERVICE_STATUS =
   1926                 "SHOW_GTALK_SERVICE_STATUS";
   1927 
   1928         /**
   1929          * Name of activity to use for wallpaper on the home screen.
   1930          *
   1931          * @deprecated Use {@link WallpaperManager} instead.
   1932          */
   1933         @Deprecated
   1934         public static final String WALLPAPER_ACTIVITY = "wallpaper_activity";
   1935 
   1936         /**
   1937          * @deprecated Use {@link android.provider.Settings.Global#AUTO_TIME}
   1938          * instead
   1939          */
   1940         @Deprecated
   1941         public static final String AUTO_TIME = Global.AUTO_TIME;
   1942 
   1943         /**
   1944          * @deprecated Use {@link android.provider.Settings.Global#AUTO_TIME_ZONE}
   1945          * instead
   1946          */
   1947         @Deprecated
   1948         public static final String AUTO_TIME_ZONE = Global.AUTO_TIME_ZONE;
   1949 
   1950         /**
   1951          * Display times as 12 or 24 hours
   1952          *   12
   1953          *   24
   1954          */
   1955         public static final String TIME_12_24 = "time_12_24";
   1956 
   1957         /**
   1958          * Date format string
   1959          *   mm/dd/yyyy
   1960          *   dd/mm/yyyy
   1961          *   yyyy/mm/dd
   1962          */
   1963         public static final String DATE_FORMAT = "date_format";
   1964 
   1965         /**
   1966          * Whether the setup wizard has been run before (on first boot), or if
   1967          * it still needs to be run.
   1968          *
   1969          * nonzero = it has been run in the past
   1970          * 0 = it has not been run in the past
   1971          */
   1972         public static final String SETUP_WIZARD_HAS_RUN = "setup_wizard_has_run";
   1973 
   1974         /**
   1975          * Scaling factor for normal window animations. Setting to 0 will disable window
   1976          * animations.
   1977          *
   1978          * @deprecated Use {@link Global#WINDOW_ANIMATION_SCALE} instead
   1979          */
   1980         @Deprecated
   1981         public static final String WINDOW_ANIMATION_SCALE = Global.WINDOW_ANIMATION_SCALE;
   1982 
   1983         /**
   1984          * Scaling factor for activity transition animations. Setting to 0 will disable window
   1985          * animations.
   1986          *
   1987          * @deprecated Use {@link Global#TRANSITION_ANIMATION_SCALE} instead
   1988          */
   1989         @Deprecated
   1990         public static final String TRANSITION_ANIMATION_SCALE = Global.TRANSITION_ANIMATION_SCALE;
   1991 
   1992         /**
   1993          * Scaling factor for Animator-based animations. This affects both the start delay and
   1994          * duration of all such animations. Setting to 0 will cause animations to end immediately.
   1995          * The default value is 1.
   1996          *
   1997          * @deprecated Use {@link Global#ANIMATOR_DURATION_SCALE} instead
   1998          */
   1999         @Deprecated
   2000         public static final String ANIMATOR_DURATION_SCALE = Global.ANIMATOR_DURATION_SCALE;
   2001 
   2002         /**
   2003          * Control whether the accelerometer will be used to change screen
   2004          * orientation.  If 0, it will not be used unless explicitly requested
   2005          * by the application; if 1, it will be used by default unless explicitly
   2006          * disabled by the application.
   2007          */
   2008         public static final String ACCELEROMETER_ROTATION = "accelerometer_rotation";
   2009 
   2010         /**
   2011          * Default screen rotation when no other policy applies.
   2012          * When {@link #ACCELEROMETER_ROTATION} is zero and no on-screen Activity expresses a
   2013          * preference, this rotation value will be used. Must be one of the
   2014          * {@link android.view.Surface#ROTATION_0 Surface rotation constants}.
   2015          *
   2016          * @see Display#getRotation
   2017          */
   2018         public static final String USER_ROTATION = "user_rotation";
   2019 
   2020         /**
   2021          * Control whether the rotation lock toggle in the System UI should be hidden.
   2022          * Typically this is done for accessibility purposes to make it harder for
   2023          * the user to accidentally toggle the rotation lock while the display rotation
   2024          * has been locked for accessibility.
   2025          *
   2026          * If 0, then rotation lock toggle is not hidden for accessibility (although it may be
   2027          * unavailable for other reasons).  If 1, then the rotation lock toggle is hidden.
   2028          *
   2029          * @hide
   2030          */
   2031         public static final String HIDE_ROTATION_LOCK_TOGGLE_FOR_ACCESSIBILITY =
   2032                 "hide_rotation_lock_toggle_for_accessibility";
   2033 
   2034         /**
   2035          * Whether the phone vibrates when it is ringing due to an incoming call. This will
   2036          * be used by Phone and Setting apps; it shouldn't affect other apps.
   2037          * The value is boolean (1 or 0).
   2038          *
   2039          * Note: this is not same as "vibrate on ring", which had been available until ICS.
   2040          * It was about AudioManager's setting and thus affected all the applications which
   2041          * relied on the setting, while this is purely about the vibration setting for incoming
   2042          * calls.
   2043          *
   2044          * @hide
   2045          */
   2046         public static final String VIBRATE_WHEN_RINGING = "vibrate_when_ringing";
   2047 
   2048         /**
   2049          * Whether the audible DTMF tones are played by the dialer when dialing. The value is
   2050          * boolean (1 or 0).
   2051          */
   2052         public static final String DTMF_TONE_WHEN_DIALING = "dtmf_tone";
   2053 
   2054         /**
   2055          * CDMA only settings
   2056          * DTMF tone type played by the dialer when dialing.
   2057          *                 0 = Normal
   2058          *                 1 = Long
   2059          * @hide
   2060          */
   2061         public static final String DTMF_TONE_TYPE_WHEN_DIALING = "dtmf_tone_type";
   2062 
   2063         /**
   2064          * Whether the hearing aid is enabled. The value is
   2065          * boolean (1 or 0).
   2066          * @hide
   2067          */
   2068         public static final String HEARING_AID = "hearing_aid";
   2069 
   2070         /**
   2071          * CDMA only settings
   2072          * TTY Mode
   2073          * 0 = OFF
   2074          * 1 = FULL
   2075          * 2 = VCO
   2076          * 3 = HCO
   2077          * @hide
   2078          */
   2079         public static final String TTY_MODE = "tty_mode";
   2080 
   2081         /**
   2082          * Whether the sounds effects (key clicks, lid open ...) are enabled. The value is
   2083          * boolean (1 or 0).
   2084          */
   2085         public static final String SOUND_EFFECTS_ENABLED = "sound_effects_enabled";
   2086 
   2087         /**
   2088          * Whether the haptic feedback (long presses, ...) are enabled. The value is
   2089          * boolean (1 or 0).
   2090          */
   2091         public static final String HAPTIC_FEEDBACK_ENABLED = "haptic_feedback_enabled";
   2092 
   2093         /**
   2094          * @deprecated Each application that shows web suggestions should have its own
   2095          * setting for this.
   2096          */
   2097         @Deprecated
   2098         public static final String SHOW_WEB_SUGGESTIONS = "show_web_suggestions";
   2099 
   2100         /**
   2101          * Whether the notification LED should repeatedly flash when a notification is
   2102          * pending. The value is boolean (1 or 0).
   2103          * @hide
   2104          */
   2105         public static final String NOTIFICATION_LIGHT_PULSE = "notification_light_pulse";
   2106 
   2107         /**
   2108          * Show pointer location on screen?
   2109          * 0 = no
   2110          * 1 = yes
   2111          * @hide
   2112          */
   2113         public static final String POINTER_LOCATION = "pointer_location";
   2114 
   2115         /**
   2116          * Show touch positions on screen?
   2117          * 0 = no
   2118          * 1 = yes
   2119          * @hide
   2120          */
   2121         public static final String SHOW_TOUCHES = "show_touches";
   2122 
   2123         /**
   2124          * Log raw orientation data from {@link WindowOrientationListener} for use with the
   2125          * orientationplot.py tool.
   2126          * 0 = no
   2127          * 1 = yes
   2128          * @hide
   2129          */
   2130         public static final String WINDOW_ORIENTATION_LISTENER_LOG =
   2131                 "window_orientation_listener_log";
   2132 
   2133         /**
   2134          * @deprecated Use {@link android.provider.Settings.Global#POWER_SOUNDS_ENABLED}
   2135          * instead
   2136          * @hide
   2137          */
   2138         @Deprecated
   2139         public static final String POWER_SOUNDS_ENABLED = Global.POWER_SOUNDS_ENABLED;
   2140 
   2141         /**
   2142          * @deprecated Use {@link android.provider.Settings.Global#DOCK_SOUNDS_ENABLED}
   2143          * instead
   2144          * @hide
   2145          */
   2146         @Deprecated
   2147         public static final String DOCK_SOUNDS_ENABLED = Global.DOCK_SOUNDS_ENABLED;
   2148 
   2149         /**
   2150          * Whether to play sounds when the keyguard is shown and dismissed.
   2151          * @hide
   2152          */
   2153         public static final String LOCKSCREEN_SOUNDS_ENABLED = "lockscreen_sounds_enabled";
   2154 
   2155         /**
   2156          * Whether the lockscreen should be completely disabled.
   2157          * @hide
   2158          */
   2159         public static final String LOCKSCREEN_DISABLED = "lockscreen.disabled";
   2160 
   2161         /**
   2162          * @deprecated Use {@link android.provider.Settings.Global#LOW_BATTERY_SOUND}
   2163          * instead
   2164          * @hide
   2165          */
   2166         @Deprecated
   2167         public static final String LOW_BATTERY_SOUND = Global.LOW_BATTERY_SOUND;
   2168 
   2169         /**
   2170          * @deprecated Use {@link android.provider.Settings.Global#DESK_DOCK_SOUND}
   2171          * instead
   2172          * @hide
   2173          */
   2174         @Deprecated
   2175         public static final String DESK_DOCK_SOUND = Global.DESK_DOCK_SOUND;
   2176 
   2177         /**
   2178          * @deprecated Use {@link android.provider.Settings.Global#DESK_UNDOCK_SOUND}
   2179          * instead
   2180          * @hide
   2181          */
   2182         @Deprecated
   2183         public static final String DESK_UNDOCK_SOUND = Global.DESK_UNDOCK_SOUND;
   2184 
   2185         /**
   2186          * @deprecated Use {@link android.provider.Settings.Global#CAR_DOCK_SOUND}
   2187          * instead
   2188          * @hide
   2189          */
   2190         @Deprecated
   2191         public static final String CAR_DOCK_SOUND = Global.CAR_DOCK_SOUND;
   2192 
   2193         /**
   2194          * @deprecated Use {@link android.provider.Settings.Global#CAR_UNDOCK_SOUND}
   2195          * instead
   2196          * @hide
   2197          */
   2198         @Deprecated
   2199         public static final String CAR_UNDOCK_SOUND = Global.CAR_UNDOCK_SOUND;
   2200 
   2201         /**
   2202          * @deprecated Use {@link android.provider.Settings.Global#LOCK_SOUND}
   2203          * instead
   2204          * @hide
   2205          */
   2206         @Deprecated
   2207         public static final String LOCK_SOUND = Global.LOCK_SOUND;
   2208 
   2209         /**
   2210          * @deprecated Use {@link android.provider.Settings.Global#UNLOCK_SOUND}
   2211          * instead
   2212          * @hide
   2213          */
   2214         @Deprecated
   2215         public static final String UNLOCK_SOUND = Global.UNLOCK_SOUND;
   2216 
   2217         /**
   2218          * Receive incoming SIP calls?
   2219          * 0 = no
   2220          * 1 = yes
   2221          * @hide
   2222          */
   2223         public static final String SIP_RECEIVE_CALLS = "sip_receive_calls";
   2224 
   2225         /**
   2226          * Call Preference String.
   2227          * "SIP_ALWAYS" : Always use SIP with network access
   2228          * "SIP_ADDRESS_ONLY" : Only if destination is a SIP address
   2229          * "SIP_ASK_ME_EACH_TIME" : Always ask me each time
   2230          * @hide
   2231          */
   2232         public static final String SIP_CALL_OPTIONS = "sip_call_options";
   2233 
   2234         /**
   2235          * One of the sip call options: Always use SIP with network access.
   2236          * @hide
   2237          */
   2238         public static final String SIP_ALWAYS = "SIP_ALWAYS";
   2239 
   2240         /**
   2241          * One of the sip call options: Only if destination is a SIP address.
   2242          * @hide
   2243          */
   2244         public static final String SIP_ADDRESS_ONLY = "SIP_ADDRESS_ONLY";
   2245 
   2246         /**
   2247          * One of the sip call options: Always ask me each time.
   2248          * @hide
   2249          */
   2250         public static final String SIP_ASK_ME_EACH_TIME = "SIP_ASK_ME_EACH_TIME";
   2251 
   2252         /**
   2253          * Pointer speed setting.
   2254          * This is an integer value in a range between -7 and +7, so there are 15 possible values.
   2255          *   -7 = slowest
   2256          *    0 = default speed
   2257          *   +7 = fastest
   2258          * @hide
   2259          */
   2260         public static final String POINTER_SPEED = "pointer_speed";
   2261 
   2262         /**
   2263          * Settings to backup. This is here so that it's in the same place as the settings
   2264          * keys and easy to update.
   2265          *
   2266          * NOTE: Settings are backed up and restored in the order they appear
   2267          *       in this array. If you have one setting depending on another,
   2268          *       make sure that they are ordered appropriately.
   2269          *
   2270          * @hide
   2271          */
   2272         public static final String[] SETTINGS_TO_BACKUP = {
   2273             STAY_ON_WHILE_PLUGGED_IN,   // moved to global
   2274             WIFI_USE_STATIC_IP,
   2275             WIFI_STATIC_IP,
   2276             WIFI_STATIC_GATEWAY,
   2277             WIFI_STATIC_NETMASK,
   2278             WIFI_STATIC_DNS1,
   2279             WIFI_STATIC_DNS2,
   2280             BLUETOOTH_DISCOVERABILITY,
   2281             BLUETOOTH_DISCOVERABILITY_TIMEOUT,
   2282             DIM_SCREEN,
   2283             SCREEN_OFF_TIMEOUT,
   2284             SCREEN_BRIGHTNESS,
   2285             SCREEN_BRIGHTNESS_MODE,
   2286             SCREEN_AUTO_BRIGHTNESS_ADJ,
   2287             VIBRATE_INPUT_DEVICES,
   2288             MODE_RINGER,                // moved to global
   2289             MODE_RINGER_STREAMS_AFFECTED,
   2290             MUTE_STREAMS_AFFECTED,
   2291             VOLUME_VOICE,
   2292             VOLUME_SYSTEM,
   2293             VOLUME_RING,
   2294             VOLUME_MUSIC,
   2295             VOLUME_ALARM,
   2296             VOLUME_NOTIFICATION,
   2297             VOLUME_BLUETOOTH_SCO,
   2298             VOLUME_VOICE + APPEND_FOR_LAST_AUDIBLE,
   2299             VOLUME_SYSTEM + APPEND_FOR_LAST_AUDIBLE,
   2300             VOLUME_RING + APPEND_FOR_LAST_AUDIBLE,
   2301             VOLUME_MUSIC + APPEND_FOR_LAST_AUDIBLE,
   2302             VOLUME_ALARM + APPEND_FOR_LAST_AUDIBLE,
   2303             VOLUME_NOTIFICATION + APPEND_FOR_LAST_AUDIBLE,
   2304             VOLUME_BLUETOOTH_SCO + APPEND_FOR_LAST_AUDIBLE,
   2305             TEXT_AUTO_REPLACE,
   2306             TEXT_AUTO_CAPS,
   2307             TEXT_AUTO_PUNCTUATE,
   2308             TEXT_SHOW_PASSWORD,
   2309             AUTO_TIME,                  // moved to global
   2310             AUTO_TIME_ZONE,             // moved to global
   2311             TIME_12_24,
   2312             DATE_FORMAT,
   2313             DTMF_TONE_WHEN_DIALING,
   2314             DTMF_TONE_TYPE_WHEN_DIALING,
   2315             HEARING_AID,
   2316             TTY_MODE,
   2317             SOUND_EFFECTS_ENABLED,
   2318             HAPTIC_FEEDBACK_ENABLED,
   2319             POWER_SOUNDS_ENABLED,       // moved to global
   2320             DOCK_SOUNDS_ENABLED,        // moved to global
   2321             LOCKSCREEN_SOUNDS_ENABLED,
   2322             SHOW_WEB_SUGGESTIONS,
   2323             NOTIFICATION_LIGHT_PULSE,
   2324             SIP_CALL_OPTIONS,
   2325             SIP_RECEIVE_CALLS,
   2326             POINTER_SPEED,
   2327             VIBRATE_WHEN_RINGING
   2328         };
   2329 
   2330         // Settings moved to Settings.Secure
   2331 
   2332         /**
   2333          * @deprecated Use {@link android.provider.Settings.Global#ADB_ENABLED}
   2334          * instead
   2335          */
   2336         @Deprecated
   2337         public static final String ADB_ENABLED = Global.ADB_ENABLED;
   2338 
   2339         /**
   2340          * @deprecated Use {@link android.provider.Settings.Secure#ANDROID_ID} instead
   2341          */
   2342         @Deprecated
   2343         public static final String ANDROID_ID = Secure.ANDROID_ID;
   2344 
   2345         /**
   2346          * @deprecated Use {@link android.provider.Settings.Global#BLUETOOTH_ON} instead
   2347          */
   2348         @Deprecated
   2349         public static final String BLUETOOTH_ON = Global.BLUETOOTH_ON;
   2350 
   2351         /**
   2352          * @deprecated Use {@link android.provider.Settings.Global#DATA_ROAMING} instead
   2353          */
   2354         @Deprecated
   2355         public static final String DATA_ROAMING = Global.DATA_ROAMING;
   2356 
   2357         /**
   2358          * @deprecated Use {@link android.provider.Settings.Global#DEVICE_PROVISIONED} instead
   2359          */
   2360         @Deprecated
   2361         public static final String DEVICE_PROVISIONED = Global.DEVICE_PROVISIONED;
   2362 
   2363         /**
   2364          * @deprecated Use {@link android.provider.Settings.Global#HTTP_PROXY} instead
   2365          */
   2366         @Deprecated
   2367         public static final String HTTP_PROXY = Global.HTTP_PROXY;
   2368 
   2369         /**
   2370          * @deprecated Use {@link android.provider.Settings.Global#INSTALL_NON_MARKET_APPS} instead
   2371          */
   2372         @Deprecated
   2373         public static final String INSTALL_NON_MARKET_APPS = Global.INSTALL_NON_MARKET_APPS;
   2374 
   2375         /**
   2376          * @deprecated Use {@link android.provider.Settings.Secure#LOCATION_PROVIDERS_ALLOWED}
   2377          * instead
   2378          */
   2379         @Deprecated
   2380         public static final String LOCATION_PROVIDERS_ALLOWED = Secure.LOCATION_PROVIDERS_ALLOWED;
   2381 
   2382         /**
   2383          * @deprecated Use {@link android.provider.Settings.Secure#LOGGING_ID} instead
   2384          */
   2385         @Deprecated
   2386         public static final String LOGGING_ID = Secure.LOGGING_ID;
   2387 
   2388         /**
   2389          * @deprecated Use {@link android.provider.Settings.Global#NETWORK_PREFERENCE} instead
   2390          */
   2391         @Deprecated
   2392         public static final String NETWORK_PREFERENCE = Global.NETWORK_PREFERENCE;
   2393 
   2394         /**
   2395          * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_ENABLED}
   2396          * instead
   2397          */
   2398         @Deprecated
   2399         public static final String PARENTAL_CONTROL_ENABLED = Secure.PARENTAL_CONTROL_ENABLED;
   2400 
   2401         /**
   2402          * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_LAST_UPDATE}
   2403          * instead
   2404          */
   2405         @Deprecated
   2406         public static final String PARENTAL_CONTROL_LAST_UPDATE = Secure.PARENTAL_CONTROL_LAST_UPDATE;
   2407 
   2408         /**
   2409          * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_REDIRECT_URL}
   2410          * instead
   2411          */
   2412         @Deprecated
   2413         public static final String PARENTAL_CONTROL_REDIRECT_URL =
   2414             Secure.PARENTAL_CONTROL_REDIRECT_URL;
   2415 
   2416         /**
   2417          * @deprecated Use {@link android.provider.Settings.Secure#SETTINGS_CLASSNAME} instead
   2418          */
   2419         @Deprecated
   2420         public static final String SETTINGS_CLASSNAME = Secure.SETTINGS_CLASSNAME;
   2421 
   2422         /**
   2423          * @deprecated Use {@link android.provider.Settings.Global#USB_MASS_STORAGE_ENABLED} instead
   2424          */
   2425         @Deprecated
   2426         public static final String USB_MASS_STORAGE_ENABLED = Global.USB_MASS_STORAGE_ENABLED;
   2427 
   2428         /**
   2429          * @deprecated Use {@link android.provider.Settings.Global#USE_GOOGLE_MAIL} instead
   2430          */
   2431         @Deprecated
   2432         public static final String USE_GOOGLE_MAIL = Global.USE_GOOGLE_MAIL;
   2433 
   2434        /**
   2435          * @deprecated Use
   2436          * {@link android.provider.Settings.Global#WIFI_MAX_DHCP_RETRY_COUNT} instead
   2437          */
   2438         @Deprecated
   2439         public static final String WIFI_MAX_DHCP_RETRY_COUNT = Global.WIFI_MAX_DHCP_RETRY_COUNT;
   2440 
   2441         /**
   2442          * @deprecated Use
   2443          * {@link android.provider.Settings.Global#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead
   2444          */
   2445         @Deprecated
   2446         public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
   2447                 Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS;
   2448 
   2449         /**
   2450          * @deprecated Use
   2451          * {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON} instead
   2452          */
   2453         @Deprecated
   2454         public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
   2455                 Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON;
   2456 
   2457         /**
   2458          * @deprecated Use
   2459          * {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} instead
   2460          */
   2461         @Deprecated
   2462         public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
   2463                 Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY;
   2464 
   2465         /**
   2466          * @deprecated Use {@link android.provider.Settings.Global#WIFI_NUM_OPEN_NETWORKS_KEPT}
   2467          * instead
   2468          */
   2469         @Deprecated
   2470         public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = Global.WIFI_NUM_OPEN_NETWORKS_KEPT;
   2471 
   2472         /**
   2473          * @deprecated Use {@link android.provider.Settings.Global#WIFI_ON} instead
   2474          */
   2475         @Deprecated
   2476         public static final String WIFI_ON = Global.WIFI_ON;
   2477 
   2478         /**
   2479          * @deprecated Use
   2480          * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE}
   2481          * instead
   2482          */
   2483         @Deprecated
   2484         public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE =
   2485                 Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE;
   2486 
   2487         /**
   2488          * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_AP_COUNT} instead
   2489          */
   2490         @Deprecated
   2491         public static final String WIFI_WATCHDOG_AP_COUNT = Secure.WIFI_WATCHDOG_AP_COUNT;
   2492 
   2493         /**
   2494          * @deprecated Use
   2495          * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS} instead
   2496          */
   2497         @Deprecated
   2498         public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS =
   2499                 Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS;
   2500 
   2501         /**
   2502          * @deprecated Use
   2503          * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED} instead
   2504          */
   2505         @Deprecated
   2506         public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED =
   2507                 Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED;
   2508 
   2509         /**
   2510          * @deprecated Use
   2511          * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS}
   2512          * instead
   2513          */
   2514         @Deprecated
   2515         public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS =
   2516                 Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS;
   2517 
   2518         /**
   2519          * @deprecated Use
   2520          * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT} instead
   2521          */
   2522         @Deprecated
   2523         public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT =
   2524             Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT;
   2525 
   2526         /**
   2527          * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_MAX_AP_CHECKS}
   2528          * instead
   2529          */
   2530         @Deprecated
   2531         public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = Secure.WIFI_WATCHDOG_MAX_AP_CHECKS;
   2532 
   2533         /**
   2534          * @deprecated Use {@link android.provider.Settings.Global#WIFI_WATCHDOG_ON} instead
   2535          */
   2536         @Deprecated
   2537         public static final String WIFI_WATCHDOG_ON = Global.WIFI_WATCHDOG_ON;
   2538 
   2539         /**
   2540          * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_COUNT} instead
   2541          */
   2542         @Deprecated
   2543         public static final String WIFI_WATCHDOG_PING_COUNT = Secure.WIFI_WATCHDOG_PING_COUNT;
   2544 
   2545         /**
   2546          * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_DELAY_MS}
   2547          * instead
   2548          */
   2549         @Deprecated
   2550         public static final String WIFI_WATCHDOG_PING_DELAY_MS = Secure.WIFI_WATCHDOG_PING_DELAY_MS;
   2551 
   2552         /**
   2553          * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_TIMEOUT_MS}
   2554          * instead
   2555          */
   2556         @Deprecated
   2557         public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS =
   2558             Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS;
   2559     }
   2560 
   2561     /**
   2562      * Secure system settings, containing system preferences that applications
   2563      * can read but are not allowed to write.  These are for preferences that
   2564      * the user must explicitly modify through the system UI or specialized
   2565      * APIs for those values, not modified directly by applications.
   2566      */
   2567     public static final class Secure extends NameValueTable {
   2568         public static final String SYS_PROP_SETTING_VERSION = "sys.settings_secure_version";
   2569 
   2570         /**
   2571          * The content:// style URL for this table
   2572          */
   2573         public static final Uri CONTENT_URI =
   2574             Uri.parse("content://" + AUTHORITY + "/secure");
   2575 
   2576         // Populated lazily, guarded by class object:
   2577         private static final NameValueCache sNameValueCache = new NameValueCache(
   2578                 SYS_PROP_SETTING_VERSION,
   2579                 CONTENT_URI,
   2580                 CALL_METHOD_GET_SECURE,
   2581                 CALL_METHOD_PUT_SECURE);
   2582 
   2583         private static ILockSettings sLockSettings = null;
   2584 
   2585         private static boolean sIsSystemProcess;
   2586         private static final HashSet<String> MOVED_TO_LOCK_SETTINGS;
   2587         private static final HashSet<String> MOVED_TO_GLOBAL;
   2588         static {
   2589             MOVED_TO_LOCK_SETTINGS = new HashSet<String>(3);
   2590             MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_ENABLED);
   2591             MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_VISIBLE);
   2592             MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED);
   2593 
   2594             MOVED_TO_GLOBAL = new HashSet<String>();
   2595             MOVED_TO_GLOBAL.add(Settings.Global.ADB_ENABLED);
   2596             MOVED_TO_GLOBAL.add(Settings.Global.ASSISTED_GPS_ENABLED);
   2597             MOVED_TO_GLOBAL.add(Settings.Global.BLUETOOTH_ON);
   2598             MOVED_TO_GLOBAL.add(Settings.Global.CDMA_CELL_BROADCAST_SMS);
   2599             MOVED_TO_GLOBAL.add(Settings.Global.CDMA_ROAMING_MODE);
   2600             MOVED_TO_GLOBAL.add(Settings.Global.CDMA_SUBSCRIPTION_MODE);
   2601             MOVED_TO_GLOBAL.add(Settings.Global.DATA_ACTIVITY_TIMEOUT_MOBILE);
   2602             MOVED_TO_GLOBAL.add(Settings.Global.DATA_ACTIVITY_TIMEOUT_WIFI);
   2603             MOVED_TO_GLOBAL.add(Settings.Global.DATA_ROAMING);
   2604             MOVED_TO_GLOBAL.add(Settings.Global.DEVELOPMENT_SETTINGS_ENABLED);
   2605             MOVED_TO_GLOBAL.add(Settings.Global.DEVICE_PROVISIONED);
   2606             MOVED_TO_GLOBAL.add(Settings.Global.DISPLAY_DENSITY_FORCED);
   2607             MOVED_TO_GLOBAL.add(Settings.Global.DISPLAY_SIZE_FORCED);
   2608             MOVED_TO_GLOBAL.add(Settings.Global.DOWNLOAD_MAX_BYTES_OVER_MOBILE);
   2609             MOVED_TO_GLOBAL.add(Settings.Global.DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE);
   2610             MOVED_TO_GLOBAL.add(Settings.Global.INSTALL_NON_MARKET_APPS);
   2611             MOVED_TO_GLOBAL.add(Settings.Global.MOBILE_DATA);
   2612             MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_BUCKET_DURATION);
   2613             MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_DELETE_AGE);
   2614             MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_PERSIST_BYTES);
   2615             MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_ROTATE_AGE);
   2616             MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_ENABLED);
   2617             MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_GLOBAL_ALERT_BYTES);
   2618             MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_POLL_INTERVAL);
   2619             MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_REPORT_XT_OVER_DEV);
   2620             MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_SAMPLE_ENABLED);
   2621             MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_TIME_CACHE_MAX_AGE);
   2622             MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_BUCKET_DURATION);
   2623             MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_DELETE_AGE);
   2624             MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_PERSIST_BYTES);
   2625             MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_ROTATE_AGE);
   2626             MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_BUCKET_DURATION);
   2627             MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_DELETE_AGE);
   2628             MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_PERSIST_BYTES);
   2629             MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_ROTATE_AGE);
   2630             MOVED_TO_GLOBAL.add(Settings.Global.NETWORK_PREFERENCE);
   2631             MOVED_TO_GLOBAL.add(Settings.Global.NITZ_UPDATE_DIFF);
   2632             MOVED_TO_GLOBAL.add(Settings.Global.NITZ_UPDATE_SPACING);
   2633             MOVED_TO_GLOBAL.add(Settings.Global.NTP_SERVER);
   2634             MOVED_TO_GLOBAL.add(Settings.Global.NTP_TIMEOUT);
   2635             MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_ERROR_POLL_COUNT);
   2636             MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_LONG_POLL_INTERVAL_MS);
   2637             MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT);
   2638             MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_POLL_INTERVAL_MS);
   2639             MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_TRIGGER_PACKET_COUNT);
   2640             MOVED_TO_GLOBAL.add(Settings.Global.SAMPLING_PROFILER_MS);
   2641             MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DATA_SERVICE_URL);
   2642             MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DETECTION_REDIR_HOST);
   2643             MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DETECTION_TARGET_URL);
   2644             MOVED_TO_GLOBAL.add(Settings.Global.TETHER_DUN_APN);
   2645             MOVED_TO_GLOBAL.add(Settings.Global.TETHER_DUN_REQUIRED);
   2646             MOVED_TO_GLOBAL.add(Settings.Global.TETHER_SUPPORTED);
   2647             MOVED_TO_GLOBAL.add(Settings.Global.THROTTLE_HELP_URI);
   2648             MOVED_TO_GLOBAL.add(Settings.Global.THROTTLE_MAX_NTP_CACHE_AGE_SEC);
   2649             MOVED_TO_GLOBAL.add(Settings.Global.THROTTLE_NOTIFICATION_TYPE);
   2650             MOVED_TO_GLOBAL.add(Settings.Global.THROTTLE_POLLING_SEC);
   2651             MOVED_TO_GLOBAL.add(Settings.Global.THROTTLE_RESET_DAY);
   2652             MOVED_TO_GLOBAL.add(Settings.Global.THROTTLE_THRESHOLD_BYTES);
   2653             MOVED_TO_GLOBAL.add(Settings.Global.THROTTLE_VALUE_KBITSPS);
   2654             MOVED_TO_GLOBAL.add(Settings.Global.USB_MASS_STORAGE_ENABLED);
   2655             MOVED_TO_GLOBAL.add(Settings.Global.USE_GOOGLE_MAIL);
   2656             MOVED_TO_GLOBAL.add(Settings.Global.WEB_AUTOFILL_QUERY_URL);
   2657             MOVED_TO_GLOBAL.add(Settings.Global.WIFI_COUNTRY_CODE);
   2658             MOVED_TO_GLOBAL.add(Settings.Global.WIFI_FRAMEWORK_SCAN_INTERVAL_MS);
   2659             MOVED_TO_GLOBAL.add(Settings.Global.WIFI_FREQUENCY_BAND);
   2660             MOVED_TO_GLOBAL.add(Settings.Global.WIFI_IDLE_MS);
   2661             MOVED_TO_GLOBAL.add(Settings.Global.WIFI_MAX_DHCP_RETRY_COUNT);
   2662             MOVED_TO_GLOBAL.add(Settings.Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS);
   2663             MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON);
   2664             MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY);
   2665             MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NUM_OPEN_NETWORKS_KEPT);
   2666             MOVED_TO_GLOBAL.add(Settings.Global.WIFI_ON);
   2667             MOVED_TO_GLOBAL.add(Settings.Global.WIFI_P2P_DEVICE_NAME);
   2668             MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SAVED_STATE);
   2669             MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SUPPLICANT_SCAN_INTERVAL_MS);
   2670             MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SUSPEND_OPTIMIZATIONS_ENABLED);
   2671             MOVED_TO_GLOBAL.add(Settings.Global.WIFI_WATCHDOG_ON);
   2672             MOVED_TO_GLOBAL.add(Settings.Global.WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED);
   2673             MOVED_TO_GLOBAL.add(Settings.Global.WIMAX_NETWORKS_AVAILABLE_NOTIFICATION_ON);
   2674             MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_ENABLE);
   2675             MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_TIMEOUT);
   2676             MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_DEFAULT_RESPONSE);
   2677             MOVED_TO_GLOBAL.add(Settings.Global.DATA_STALL_ALARM_NON_AGGRESSIVE_DELAY_IN_MS);
   2678             MOVED_TO_GLOBAL.add(Settings.Global.DATA_STALL_ALARM_AGGRESSIVE_DELAY_IN_MS);
   2679             MOVED_TO_GLOBAL.add(Settings.Global.GPRS_REGISTER_CHECK_PERIOD_MS);
   2680             MOVED_TO_GLOBAL.add(Settings.Global.WTF_IS_FATAL);
   2681             MOVED_TO_GLOBAL.add(Settings.Global.BATTERY_DISCHARGE_DURATION_THRESHOLD);
   2682             MOVED_TO_GLOBAL.add(Settings.Global.BATTERY_DISCHARGE_THRESHOLD);
   2683             MOVED_TO_GLOBAL.add(Settings.Global.SEND_ACTION_APP_ERROR);
   2684             MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_AGE_SECONDS);
   2685             MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_MAX_FILES);
   2686             MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_QUOTA_KB);
   2687             MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_QUOTA_PERCENT);
   2688             MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_RESERVE_PERCENT);
   2689             MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_TAG_PREFIX);
   2690             MOVED_TO_GLOBAL.add(Settings.Global.ERROR_LOGCAT_PREFIX);
   2691             MOVED_TO_GLOBAL.add(Settings.Global.SYS_FREE_STORAGE_LOG_INTERVAL);
   2692             MOVED_TO_GLOBAL.add(Settings.Global.DISK_FREE_CHANGE_REPORTING_THRESHOLD);
   2693             MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_THRESHOLD_PERCENTAGE);
   2694             MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_THRESHOLD_MAX_BYTES);
   2695             MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_FULL_THRESHOLD_BYTES);
   2696             MOVED_TO_GLOBAL.add(Settings.Global.SYNC_MAX_RETRY_DELAY_IN_SECONDS);
   2697             MOVED_TO_GLOBAL.add(Settings.Global.CONNECTIVITY_CHANGE_DELAY);
   2698             MOVED_TO_GLOBAL.add(Settings.Global.CAPTIVE_PORTAL_DETECTION_ENABLED);
   2699             MOVED_TO_GLOBAL.add(Settings.Global.CAPTIVE_PORTAL_SERVER);
   2700             MOVED_TO_GLOBAL.add(Settings.Global.NSD_ON);
   2701             MOVED_TO_GLOBAL.add(Settings.Global.SET_INSTALL_LOCATION);
   2702             MOVED_TO_GLOBAL.add(Settings.Global.DEFAULT_INSTALL_LOCATION);
   2703             MOVED_TO_GLOBAL.add(Settings.Global.INET_CONDITION_DEBOUNCE_UP_DELAY);
   2704             MOVED_TO_GLOBAL.add(Settings.Global.INET_CONDITION_DEBOUNCE_DOWN_DELAY);
   2705             MOVED_TO_GLOBAL.add(Settings.Global.READ_EXTERNAL_STORAGE_ENFORCED_DEFAULT);
   2706             MOVED_TO_GLOBAL.add(Settings.Global.HTTP_PROXY);
   2707             MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_HOST);
   2708             MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_PORT);
   2709             MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_EXCLUSION_LIST);
   2710             MOVED_TO_GLOBAL.add(Settings.Global.SET_GLOBAL_HTTP_PROXY);
   2711             MOVED_TO_GLOBAL.add(Settings.Global.DEFAULT_DNS_SERVER);
   2712             MOVED_TO_GLOBAL.add(Settings.Global.PREFERRED_NETWORK_MODE);
   2713             MOVED_TO_GLOBAL.add(Settings.Global.PREFERRED_CDMA_SUBSCRIPTION);
   2714         }
   2715 
   2716         /** @hide */
   2717         public static void getMovedKeys(HashSet<String> outKeySet) {
   2718             outKeySet.addAll(MOVED_TO_GLOBAL);
   2719         }
   2720 
   2721         /**
   2722          * Look up a name in the database.
   2723          * @param resolver to access the database with
   2724          * @param name to look up in the table
   2725          * @return the corresponding value, or null if not present
   2726          */
   2727         public static String getString(ContentResolver resolver, String name) {
   2728             return getStringForUser(resolver, name, UserHandle.myUserId());
   2729         }
   2730 
   2731         /** @hide */
   2732         public static String getStringForUser(ContentResolver resolver, String name,
   2733                 int userHandle) {
   2734             if (MOVED_TO_GLOBAL.contains(name)) {
   2735                 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Secure"
   2736                         + " to android.provider.Settings.Global.");
   2737                 return Global.getStringForUser(resolver, name, userHandle);
   2738             }
   2739 
   2740             if (MOVED_TO_LOCK_SETTINGS.contains(name)) {
   2741                 synchronized (Secure.class) {
   2742                     if (sLockSettings == null) {
   2743                         sLockSettings = ILockSettings.Stub.asInterface(
   2744                                 (IBinder) ServiceManager.getService("lock_settings"));
   2745                         sIsSystemProcess = Process.myUid() == Process.SYSTEM_UID;
   2746                     }
   2747                 }
   2748                 if (sLockSettings != null && !sIsSystemProcess) {
   2749                     try {
   2750                         return sLockSettings.getString(name, "0", userHandle);
   2751                     } catch (RemoteException re) {
   2752                         // Fall through
   2753                     }
   2754                 }
   2755             }
   2756 
   2757             return sNameValueCache.getStringForUser(resolver, name, userHandle);
   2758         }
   2759 
   2760         /**
   2761          * Store a name/value pair into the database.
   2762          * @param resolver to access the database with
   2763          * @param name to store
   2764          * @param value to associate with the name
   2765          * @return true if the value was set, false on database errors
   2766          */
   2767         public static boolean putString(ContentResolver resolver, String name, String value) {
   2768             return putStringForUser(resolver, name, value, UserHandle.myUserId());
   2769         }
   2770 
   2771         /** @hide */
   2772         public static boolean putStringForUser(ContentResolver resolver, String name, String value,
   2773                 int userHandle) {
   2774             if (MOVED_TO_GLOBAL.contains(name)) {
   2775                 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
   2776                         + " to android.provider.Settings.Global");
   2777                 return Global.putStringForUser(resolver, name, value, userHandle);
   2778             }
   2779             return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
   2780         }
   2781 
   2782         /**
   2783          * Construct the content URI for a particular name/value pair,
   2784          * useful for monitoring changes with a ContentObserver.
   2785          * @param name to look up in the table
   2786          * @return the corresponding content URI, or null if not present
   2787          */
   2788         public static Uri getUriFor(String name) {
   2789             if (MOVED_TO_GLOBAL.contains(name)) {
   2790                 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Secure"
   2791                         + " to android.provider.Settings.Global, returning global URI.");
   2792                 return Global.getUriFor(Global.CONTENT_URI, name);
   2793             }
   2794             return getUriFor(CONTENT_URI, name);
   2795         }
   2796 
   2797         /**
   2798          * Convenience function for retrieving a single secure settings value
   2799          * as an integer.  Note that internally setting values are always
   2800          * stored as strings; this function converts the string to an integer
   2801          * for you.  The default value will be returned if the setting is
   2802          * not defined or not an integer.
   2803          *
   2804          * @param cr The ContentResolver to access.
   2805          * @param name The name of the setting to retrieve.
   2806          * @param def Value to return if the setting is not defined.
   2807          *
   2808          * @return The setting's current value, or 'def' if it is not defined
   2809          * or not a valid integer.
   2810          */
   2811         public static int getInt(ContentResolver cr, String name, int def) {
   2812             return getIntForUser(cr, name, def, UserHandle.myUserId());
   2813         }
   2814 
   2815         /** @hide */
   2816         public static int getIntForUser(ContentResolver cr, String name, int def, int userHandle) {
   2817             String v = getStringForUser(cr, name, userHandle);
   2818             try {
   2819                 return v != null ? Integer.parseInt(v) : def;
   2820             } catch (NumberFormatException e) {
   2821                 return def;
   2822             }
   2823         }
   2824 
   2825         /**
   2826          * Convenience function for retrieving a single secure settings value
   2827          * as an integer.  Note that internally setting values are always
   2828          * stored as strings; this function converts the string to an integer
   2829          * for you.
   2830          * <p>
   2831          * This version does not take a default value.  If the setting has not
   2832          * been set, or the string value is not a number,
   2833          * it throws {@link SettingNotFoundException}.
   2834          *
   2835          * @param cr The ContentResolver to access.
   2836          * @param name The name of the setting to retrieve.
   2837          *
   2838          * @throws SettingNotFoundException Thrown if a setting by the given
   2839          * name can't be found or the setting value is not an integer.
   2840          *
   2841          * @return The setting's current value.
   2842          */
   2843         public static int getInt(ContentResolver cr, String name)
   2844                 throws SettingNotFoundException {
   2845             return getIntForUser(cr, name, UserHandle.myUserId());
   2846         }
   2847 
   2848         /** @hide */
   2849         public static int getIntForUser(ContentResolver cr, String name, int userHandle)
   2850                 throws SettingNotFoundException {
   2851             String v = getStringForUser(cr, name, userHandle);
   2852             try {
   2853                 return Integer.parseInt(v);
   2854             } catch (NumberFormatException e) {
   2855                 throw new SettingNotFoundException(name);
   2856             }
   2857         }
   2858 
   2859         /**
   2860          * Convenience function for updating a single settings value as an
   2861          * integer. This will either create a new entry in the table if the
   2862          * given name does not exist, or modify the value of the existing row
   2863          * with that name.  Note that internally setting values are always
   2864          * stored as strings, so this function converts the given value to a
   2865          * string before storing it.
   2866          *
   2867          * @param cr The ContentResolver to access.
   2868          * @param name The name of the setting to modify.
   2869          * @param value The new value for the setting.
   2870          * @return true if the value was set, false on database errors
   2871          */
   2872         public static boolean putInt(ContentResolver cr, String name, int value) {
   2873             return putIntForUser(cr, name, value, UserHandle.myUserId());
   2874         }
   2875 
   2876         /** @hide */
   2877         public static boolean putIntForUser(ContentResolver cr, String name, int value,
   2878                 int userHandle) {
   2879             return putStringForUser(cr, name, Integer.toString(value), userHandle);
   2880         }
   2881 
   2882         /**
   2883          * Convenience function for retrieving a single secure settings value
   2884          * as a {@code long}.  Note that internally setting values are always
   2885          * stored as strings; this function converts the string to a {@code long}
   2886          * for you.  The default value will be returned if the setting is
   2887          * not defined or not a {@code long}.
   2888          *
   2889          * @param cr The ContentResolver to access.
   2890          * @param name The name of the setting to retrieve.
   2891          * @param def Value to return if the setting is not defined.
   2892          *
   2893          * @return The setting's current value, or 'def' if it is not defined
   2894          * or not a valid {@code long}.
   2895          */
   2896         public static long getLong(ContentResolver cr, String name, long def) {
   2897             return getLongForUser(cr, name, def, UserHandle.myUserId());
   2898         }
   2899 
   2900         /** @hide */
   2901         public static long getLongForUser(ContentResolver cr, String name, long def,
   2902                 int userHandle) {
   2903             String valString = getStringForUser(cr, name, userHandle);
   2904             long value;
   2905             try {
   2906                 value = valString != null ? Long.parseLong(valString) : def;
   2907             } catch (NumberFormatException e) {
   2908                 value = def;
   2909             }
   2910             return value;
   2911         }
   2912 
   2913         /**
   2914          * Convenience function for retrieving a single secure settings value
   2915          * as a {@code long}.  Note that internally setting values are always
   2916          * stored as strings; this function converts the string to a {@code long}
   2917          * for you.
   2918          * <p>
   2919          * This version does not take a default value.  If the setting has not
   2920          * been set, or the string value is not a number,
   2921          * it throws {@link SettingNotFoundException}.
   2922          *
   2923          * @param cr The ContentResolver to access.
   2924          * @param name The name of the setting to retrieve.
   2925          *
   2926          * @return The setting's current value.
   2927          * @throws SettingNotFoundException Thrown if a setting by the given
   2928          * name can't be found or the setting value is not an integer.
   2929          */
   2930         public static long getLong(ContentResolver cr, String name)
   2931                 throws SettingNotFoundException {
   2932             return getLongForUser(cr, name, UserHandle.myUserId());
   2933         }
   2934 
   2935         /** @hide */
   2936         public static long getLongForUser(ContentResolver cr, String name, int userHandle)
   2937                 throws SettingNotFoundException {
   2938             String valString = getStringForUser(cr, name, userHandle);
   2939             try {
   2940                 return Long.parseLong(valString);
   2941             } catch (NumberFormatException e) {
   2942                 throw new SettingNotFoundException(name);
   2943             }
   2944         }
   2945 
   2946         /**
   2947          * Convenience function for updating a secure settings value as a long
   2948          * integer. This will either create a new entry in the table if the
   2949          * given name does not exist, or modify the value of the existing row
   2950          * with that name.  Note that internally setting values are always
   2951          * stored as strings, so this function converts the given value to a
   2952          * string before storing it.
   2953          *
   2954          * @param cr The ContentResolver to access.
   2955          * @param name The name of the setting to modify.
   2956          * @param value The new value for the setting.
   2957          * @return true if the value was set, false on database errors
   2958          */
   2959         public static boolean putLong(ContentResolver cr, String name, long value) {
   2960             return putLongForUser(cr, name, value, UserHandle.myUserId());
   2961         }
   2962 
   2963         /** @hide */
   2964         public static boolean putLongForUser(ContentResolver cr, String name, long value,
   2965                 int userHandle) {
   2966             return putStringForUser(cr, name, Long.toString(value), userHandle);
   2967         }
   2968 
   2969         /**
   2970          * Convenience function for retrieving a single secure settings value
   2971          * as a floating point number.  Note that internally setting values are
   2972          * always stored as strings; this function converts the string to an
   2973          * float for you. The default value will be returned if the setting
   2974          * is not defined or not a valid float.
   2975          *
   2976          * @param cr The ContentResolver to access.
   2977          * @param name The name of the setting to retrieve.
   2978          * @param def Value to return if the setting is not defined.
   2979          *
   2980          * @return The setting's current value, or 'def' if it is not defined
   2981          * or not a valid float.
   2982          */
   2983         public static float getFloat(ContentResolver cr, String name, float def) {
   2984             return getFloatForUser(cr, name, def, UserHandle.myUserId());
   2985         }
   2986 
   2987         /** @hide */
   2988         public static float getFloatForUser(ContentResolver cr, String name, float def,
   2989                 int userHandle) {
   2990             String v = getStringForUser(cr, name, userHandle);
   2991             try {
   2992                 return v != null ? Float.parseFloat(v) : def;
   2993             } catch (NumberFormatException e) {
   2994                 return def;
   2995             }
   2996         }
   2997 
   2998         /**
   2999          * Convenience function for retrieving a single secure settings value
   3000          * as a float.  Note that internally setting values are always
   3001          * stored as strings; this function converts the string to a float
   3002          * for you.
   3003          * <p>
   3004          * This version does not take a default value.  If the setting has not
   3005          * been set, or the string value is not a number,
   3006          * it throws {@link SettingNotFoundException}.
   3007          *
   3008          * @param cr The ContentResolver to access.
   3009          * @param name The name of the setting to retrieve.
   3010          *
   3011          * @throws SettingNotFoundException Thrown if a setting by the given
   3012          * name can't be found or the setting value is not a float.
   3013          *
   3014          * @return The setting's current value.
   3015          */
   3016         public static float getFloat(ContentResolver cr, String name)
   3017                 throws SettingNotFoundException {
   3018             return getFloatForUser(cr, name, UserHandle.myUserId());
   3019         }
   3020 
   3021         /** @hide */
   3022         public static float getFloatForUser(ContentResolver cr, String name, int userHandle)
   3023                 throws SettingNotFoundException {
   3024             String v = getStringForUser(cr, name, userHandle);
   3025             if (v == null) {
   3026                 throw new SettingNotFoundException(name);
   3027             }
   3028             try {
   3029                 return Float.parseFloat(v);
   3030             } catch (NumberFormatException e) {
   3031                 throw new SettingNotFoundException(name);
   3032             }
   3033         }
   3034 
   3035         /**
   3036          * Convenience function for updating a single settings value as a
   3037          * floating point number. This will either create a new entry in the
   3038          * table if the given name does not exist, or modify the value of the
   3039          * existing row with that name.  Note that internally setting values
   3040          * are always stored as strings, so this function converts the given
   3041          * value to a string before storing it.
   3042          *
   3043          * @param cr The ContentResolver to access.
   3044          * @param name The name of the setting to modify.
   3045          * @param value The new value for the setting.
   3046          * @return true if the value was set, false on database errors
   3047          */
   3048         public static boolean putFloat(ContentResolver cr, String name, float value) {
   3049             return putFloatForUser(cr, name, value, UserHandle.myUserId());
   3050         }
   3051 
   3052         /** @hide */
   3053         public static boolean putFloatForUser(ContentResolver cr, String name, float value,
   3054                 int userHandle) {
   3055             return putStringForUser(cr, name, Float.toString(value), userHandle);
   3056         }
   3057 
   3058         /**
   3059          * @deprecated Use {@link android.provider.Settings.Global#DEVELOPMENT_SETTINGS_ENABLED}
   3060          * instead
   3061          */
   3062         @Deprecated
   3063         public static final String DEVELOPMENT_SETTINGS_ENABLED =
   3064                 Global.DEVELOPMENT_SETTINGS_ENABLED;
   3065 
   3066         /**
   3067          * When the user has enable the option to have a "bug report" command
   3068          * in the power menu.
   3069          * @hide
   3070          */
   3071         public static final String BUGREPORT_IN_POWER_MENU = "bugreport_in_power_menu";
   3072 
   3073         /**
   3074          * @deprecated Use {@link android.provider.Settings.Global#ADB_ENABLED} instead
   3075          */
   3076         @Deprecated
   3077         public static final String ADB_ENABLED = Global.ADB_ENABLED;
   3078 
   3079         /**
   3080          * Setting to allow mock locations and location provider status to be injected into the
   3081          * LocationManager service for testing purposes during application development.  These
   3082          * locations and status values  override actual location and status information generated
   3083          * by network, gps, or other location providers.
   3084          */
   3085         public static final String ALLOW_MOCK_LOCATION = "mock_location";
   3086 
   3087         /**
   3088          * A 64-bit number (as a hex string) that is randomly
   3089          * generated on the device's first boot and should remain
   3090          * constant for the lifetime of the device.  (The value may
   3091          * change if a factory reset is performed on the device.)
   3092          */
   3093         public static final String ANDROID_ID = "android_id";
   3094 
   3095         /**
   3096          * @deprecated Use {@link android.provider.Settings.Global#BLUETOOTH_ON} instead
   3097          */
   3098         @Deprecated
   3099         public static final String BLUETOOTH_ON = Global.BLUETOOTH_ON;
   3100 
   3101         /**
   3102          * @deprecated Use {@link android.provider.Settings.Global#DATA_ROAMING} instead
   3103          */
   3104         @Deprecated
   3105         public static final String DATA_ROAMING = Global.DATA_ROAMING;
   3106 
   3107         /**
   3108          * Setting to record the input method used by default, holding the ID
   3109          * of the desired method.
   3110          */
   3111         public static final String DEFAULT_INPUT_METHOD = "default_input_method";
   3112 
   3113         /**
   3114          * Setting to record the input method subtype used by default, holding the ID
   3115          * of the desired method.
   3116          */
   3117         public static final String SELECTED_INPUT_METHOD_SUBTYPE =
   3118                 "selected_input_method_subtype";
   3119 
   3120         /**
   3121          * Setting to record the history of input method subtype, holding the pair of ID of IME
   3122          * and its last used subtype.
   3123          * @hide
   3124          */
   3125         public static final String INPUT_METHODS_SUBTYPE_HISTORY =
   3126                 "input_methods_subtype_history";
   3127 
   3128         /**
   3129          * Setting to record the visibility of input method selector
   3130          */
   3131         public static final String INPUT_METHOD_SELECTOR_VISIBILITY =
   3132                 "input_method_selector_visibility";
   3133 
   3134         /**
   3135          * @deprecated Use {@link android.provider.Settings.Global#DEVICE_PROVISIONED} instead
   3136          */
   3137         @Deprecated
   3138         public static final String DEVICE_PROVISIONED = Global.DEVICE_PROVISIONED;
   3139 
   3140         /**
   3141          * Whether the current user has been set up via setup wizard (0 = false, 1 = true)
   3142          * @hide
   3143          */
   3144         public static final String USER_SETUP_COMPLETE = "user_setup_complete";
   3145 
   3146         /**
   3147          * List of input methods that are currently enabled.  This is a string
   3148          * containing the IDs of all enabled input methods, each ID separated
   3149          * by ':'.
   3150          */
   3151         public static final String ENABLED_INPUT_METHODS = "enabled_input_methods";
   3152 
   3153         /**
   3154          * List of system input methods that are currently disabled.  This is a string
   3155          * containing the IDs of all disabled input methods, each ID separated
   3156          * by ':'.
   3157          * @hide
   3158          */
   3159         public static final String DISABLED_SYSTEM_INPUT_METHODS = "disabled_system_input_methods";
   3160 
   3161         /**
   3162          * Host name and port for global http proxy. Uses ':' seperator for
   3163          * between host and port.
   3164          *
   3165          * @deprecated Use {@link Global#HTTP_PROXY}
   3166          */
   3167         @Deprecated
   3168         public static final String HTTP_PROXY = Global.HTTP_PROXY;
   3169 
   3170         /**
   3171          * @deprecated Use {@link android.provider.Settings.Global#INSTALL_NON_MARKET_APPS} instead
   3172          */
   3173         @Deprecated
   3174         public static final String INSTALL_NON_MARKET_APPS = Global.INSTALL_NON_MARKET_APPS;
   3175 
   3176         /**
   3177          * Comma-separated list of location providers that activities may access.
   3178          */
   3179         public static final String LOCATION_PROVIDERS_ALLOWED = "location_providers_allowed";
   3180 
   3181         /**
   3182          * A flag containing settings used for biometric weak
   3183          * @hide
   3184          */
   3185         public static final String LOCK_BIOMETRIC_WEAK_FLAGS =
   3186                 "lock_biometric_weak_flags";
   3187 
   3188         /**
   3189          * Whether autolock is enabled (0 = false, 1 = true)
   3190          */
   3191         public static final String LOCK_PATTERN_ENABLED = "lock_pattern_autolock";
   3192 
   3193         /**
   3194          * Whether lock pattern is visible as user enters (0 = false, 1 = true)
   3195          */
   3196         public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern";
   3197 
   3198         /**
   3199          * Whether lock pattern will vibrate as user enters (0 = false, 1 =
   3200          * true)
   3201          *
   3202          * @deprecated Starting in {@link VERSION_CODES#JELLY_BEAN_MR1} the
   3203          *             lockscreen uses
   3204          *             {@link Settings.System#HAPTIC_FEEDBACK_ENABLED}.
   3205          */
   3206         @Deprecated
   3207         public static final String
   3208                 LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED = "lock_pattern_tactile_feedback_enabled";
   3209 
   3210         /**
   3211          * This preference allows the device to be locked given time after screen goes off,
   3212          * subject to current DeviceAdmin policy limits.
   3213          * @hide
   3214          */
   3215         public static final String LOCK_SCREEN_LOCK_AFTER_TIMEOUT = "lock_screen_lock_after_timeout";
   3216 
   3217 
   3218         /**
   3219          * This preference contains the string that shows for owner info on LockScreen.
   3220          * @hide
   3221          */
   3222         public static final String LOCK_SCREEN_OWNER_INFO = "lock_screen_owner_info";
   3223 
   3224         /**
   3225          * Ids of the user-selected appwidgets on the lockscreen (comma-delimited).
   3226          * @hide
   3227          */
   3228         public static final String LOCK_SCREEN_APPWIDGET_IDS =
   3229             "lock_screen_appwidget_ids";
   3230 
   3231         /**
   3232          * Id of the appwidget shown on the lock screen when appwidgets are disabled.
   3233          * @hide
   3234          */
   3235         public static final String LOCK_SCREEN_FALLBACK_APPWIDGET_ID =
   3236             "lock_screen_fallback_appwidget_id";
   3237 
   3238         /**
   3239          * Index of the lockscreen appwidget to restore, -1 if none.
   3240          * @hide
   3241          */
   3242         public static final String LOCK_SCREEN_STICKY_APPWIDGET =
   3243             "lock_screen_sticky_appwidget";
   3244 
   3245         /**
   3246          * This preference enables showing the owner info on LockScreen.
   3247          * @hide
   3248          */
   3249         public static final String LOCK_SCREEN_OWNER_INFO_ENABLED =
   3250             "lock_screen_owner_info_enabled";
   3251 
   3252         /**
   3253          * The Logging ID (a unique 64-bit value) as a hex string.
   3254          * Used as a pseudonymous identifier for logging.
   3255          * @deprecated This identifier is poorly initialized and has
   3256          * many collisions.  It should not be used.
   3257          */
   3258         @Deprecated
   3259         public static final String LOGGING_ID = "logging_id";
   3260 
   3261         /**
   3262          * @deprecated Use {@link android.provider.Settings.Global#NETWORK_PREFERENCE} instead
   3263          */
   3264         @Deprecated
   3265         public static final String NETWORK_PREFERENCE = Global.NETWORK_PREFERENCE;
   3266 
   3267         /**
   3268          * No longer supported.
   3269          */
   3270         public static final String PARENTAL_CONTROL_ENABLED = "parental_control_enabled";
   3271 
   3272         /**
   3273          * No longer supported.
   3274          */
   3275         public static final String PARENTAL_CONTROL_LAST_UPDATE = "parental_control_last_update";
   3276 
   3277         /**
   3278          * No longer supported.
   3279          */
   3280         public static final String PARENTAL_CONTROL_REDIRECT_URL = "parental_control_redirect_url";
   3281 
   3282         /**
   3283          * Settings classname to launch when Settings is clicked from All
   3284          * Applications.  Needed because of user testing between the old
   3285          * and new Settings apps.
   3286          */
   3287         // TODO: 881807
   3288         public static final String SETTINGS_CLASSNAME = "settings_classname";
   3289 
   3290         /**
   3291          * @deprecated Use {@link android.provider.Settings.Global#USB_MASS_STORAGE_ENABLED} instead
   3292          */
   3293         @Deprecated
   3294         public static final String USB_MASS_STORAGE_ENABLED = Global.USB_MASS_STORAGE_ENABLED;
   3295 
   3296         /**
   3297          * @deprecated Use {@link android.provider.Settings.Global#USE_GOOGLE_MAIL} instead
   3298          */
   3299         @Deprecated
   3300         public static final String USE_GOOGLE_MAIL = Global.USE_GOOGLE_MAIL;
   3301 
   3302         /**
   3303          * If accessibility is enabled.
   3304          */
   3305         public static final String ACCESSIBILITY_ENABLED = "accessibility_enabled";
   3306 
   3307         /**
   3308          * If touch exploration is enabled.
   3309          */
   3310         public static final String TOUCH_EXPLORATION_ENABLED = "touch_exploration_enabled";
   3311 
   3312         /**
   3313          * List of the enabled accessibility providers.
   3314          */
   3315         public static final String ENABLED_ACCESSIBILITY_SERVICES =
   3316             "enabled_accessibility_services";
   3317 
   3318         /**
   3319          * List of the accessibility services to which the user has granted
   3320          * permission to put the device into touch exploration mode.
   3321          *
   3322          * @hide
   3323          */
   3324         public static final String TOUCH_EXPLORATION_GRANTED_ACCESSIBILITY_SERVICES =
   3325             "touch_exploration_granted_accessibility_services";
   3326 
   3327         /**
   3328          * Whether to speak passwords while in accessibility mode.
   3329          */
   3330         public static final String ACCESSIBILITY_SPEAK_PASSWORD = "speak_password";
   3331 
   3332         /**
   3333          * If injection of accessibility enhancing JavaScript screen-reader
   3334          * is enabled.
   3335          * <p>
   3336          *   Note: The JavaScript based screen-reader is served by the
   3337          *   Google infrastructure and enable users with disabilities to
   3338          *   efficiently navigate in and explore web content.
   3339          * </p>
   3340          * <p>
   3341          *   This property represents a boolean value.
   3342          * </p>
   3343          * @hide
   3344          */
   3345         public static final String ACCESSIBILITY_SCRIPT_INJECTION =
   3346             "accessibility_script_injection";
   3347 
   3348         /**
   3349          * The URL for the injected JavaScript based screen-reader used
   3350          * for providing accessibility of content in WebView.
   3351          * <p>
   3352          *   Note: The JavaScript based screen-reader is served by the
   3353          *   Google infrastructure and enable users with disabilities to
   3354          *   efficiently navigate in and explore web content.
   3355          * </p>
   3356          * <p>
   3357          *   This property represents a string value.
   3358          * </p>
   3359          * @hide
   3360          */
   3361         public static final String ACCESSIBILITY_SCREEN_READER_URL =
   3362             "accessibility_script_injection_url";
   3363 
   3364         /**
   3365          * Key bindings for navigation in built-in accessibility support for web content.
   3366          * <p>
   3367          *   Note: These key bindings are for the built-in accessibility navigation for
   3368          *   web content which is used as a fall back solution if JavaScript in a WebView
   3369          *   is not enabled or the user has not opted-in script injection from Google.
   3370          * </p>
   3371          * <p>
   3372          *   The bindings are separated by semi-colon. A binding is a mapping from
   3373          *   a key to a sequence of actions (for more details look at
   3374          *   android.webkit.AccessibilityInjector). A key is represented as the hexademical
   3375          *   string representation of an integer obtained from a meta state (optional) shifted
   3376          *   sixteen times left and bitwise ored with a key code. An action is represented
   3377          *   as a hexademical string representation of an integer where the first two digits
   3378          *   are navigation action index, the second, the third, and the fourth digit pairs
   3379          *   represent the action arguments. The separate actions in a binding are colon
   3380          *   separated. The key and the action sequence it maps to are separated by equals.
   3381          * </p>
   3382          * <p>
   3383          *   For example, the binding below maps the DPAD right button to traverse the
   3384          *   current navigation axis once without firing an accessibility event and to
   3385          *   perform the same traversal again but to fire an event:
   3386          *   <code>
   3387          *     0x16=0x01000100:0x01000101;
   3388          *   </code>
   3389          * </p>
   3390          * <p>
   3391          *   The goal of this binding is to enable dynamic rebinding of keys to
   3392          *   navigation actions for web content without requiring a framework change.
   3393          * </p>
   3394          * <p>
   3395          *   This property represents a string value.
   3396          * </p>
   3397          * @hide
   3398          */
   3399         public static final String ACCESSIBILITY_WEB_CONTENT_KEY_BINDINGS =
   3400             "accessibility_web_content_key_bindings";
   3401 
   3402         /**
   3403          * Setting that specifies whether the display magnification is enabled.
   3404          * Display magnifications allows the user to zoom in the display content
   3405          * and is targeted to low vision users. The current magnification scale
   3406          * is controlled by {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE}.
   3407          *
   3408          * @hide
   3409          */
   3410         public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED =
   3411                 "accessibility_display_magnification_enabled";
   3412 
   3413         /**
   3414          * Setting that specifies what the display magnification scale is.
   3415          * Display magnifications allows the user to zoom in the display
   3416          * content and is targeted to low vision users. Whether a display
   3417          * magnification is performed is controlled by
   3418          * {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED}
   3419          *
   3420          * @hide
   3421          */
   3422         public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE =
   3423                 "accessibility_display_magnification_scale";
   3424 
   3425         /**
   3426          * Setting that specifies whether the display magnification should be
   3427          * automatically updated. If this fearture is enabled the system will
   3428          * exit magnification mode or pan the viewport when a context change
   3429          * occurs. For example, on staring a new activity or rotating the screen,
   3430          * the system may zoom out so the user can see the new context he is in.
   3431          * Another example is on showing a window that is not visible in the
   3432          * magnified viewport the system may pan the viewport to make the window
   3433          * the has popped up so the user knows that the context has changed.
   3434          * Whether a screen magnification is performed is controlled by
   3435          * {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED}
   3436          *
   3437          * @hide
   3438          */
   3439         public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_AUTO_UPDATE =
   3440                 "accessibility_display_magnification_auto_update";
   3441 
   3442         /**
   3443          * The timout for considering a press to be a long press in milliseconds.
   3444          * @hide
   3445          */
   3446         public static final String LONG_PRESS_TIMEOUT = "long_press_timeout";
   3447 
   3448         /**
   3449          * Setting to always use the default text-to-speech settings regardless
   3450          * of the application settings.
   3451          * 1 = override application settings,
   3452          * 0 = use application settings (if specified).
   3453          *
   3454          * @deprecated  The value of this setting is no longer respected by
   3455          * the framework text to speech APIs as of the Ice Cream Sandwich release.
   3456          */
   3457         @Deprecated
   3458         public static final String TTS_USE_DEFAULTS = "tts_use_defaults";
   3459 
   3460         /**
   3461          * Default text-to-speech engine speech rate. 100 = 1x
   3462          */
   3463         public static final String TTS_DEFAULT_RATE = "tts_default_rate";
   3464 
   3465         /**
   3466          * Default text-to-speech engine pitch. 100 = 1x
   3467          */
   3468         public static final String TTS_DEFAULT_PITCH = "tts_default_pitch";
   3469 
   3470         /**
   3471          * Default text-to-speech engine.
   3472          */
   3473         public static final String TTS_DEFAULT_SYNTH = "tts_default_synth";
   3474 
   3475         /**
   3476          * Default text-to-speech language.
   3477          *
   3478          * @deprecated this setting is no longer in use, as of the Ice Cream
   3479          * Sandwich release. Apps should never need to read this setting directly,
   3480          * instead can query the TextToSpeech framework classes for the default
   3481          * locale. {@link TextToSpeech#getLanguage()}.
   3482          */
   3483         @Deprecated
   3484         public static final String TTS_DEFAULT_LANG = "tts_default_lang";
   3485 
   3486         /**
   3487          * Default text-to-speech country.
   3488          *
   3489          * @deprecated this setting is no longer in use, as of the Ice Cream
   3490          * Sandwich release. Apps should never need to read this setting directly,
   3491          * instead can query the TextToSpeech framework classes for the default
   3492          * locale. {@link TextToSpeech#getLanguage()}.
   3493          */
   3494         @Deprecated
   3495         public static final String TTS_DEFAULT_COUNTRY = "tts_default_country";
   3496 
   3497         /**
   3498          * Default text-to-speech locale variant.
   3499          *
   3500          * @deprecated this setting is no longer in use, as of the Ice Cream
   3501          * Sandwich release. Apps should never need to read this setting directly,
   3502          * instead can query the TextToSpeech framework classes for the
   3503          * locale that is in use {@link TextToSpeech#getLanguage()}.
   3504          */
   3505         @Deprecated
   3506         public static final String TTS_DEFAULT_VARIANT = "tts_default_variant";
   3507 
   3508         /**
   3509          * Stores the default tts locales on a per engine basis. Stored as
   3510          * a comma seperated list of values, each value being of the form
   3511          * {@code engine_name:locale} for example,
   3512          * {@code com.foo.ttsengine:eng-USA,com.bar.ttsengine:esp-ESP}. This
   3513          * supersedes {@link #TTS_DEFAULT_LANG}, {@link #TTS_DEFAULT_COUNTRY} and
   3514          * {@link #TTS_DEFAULT_VARIANT}. Apps should never need to read this
   3515          * setting directly, and can query the TextToSpeech framework classes
   3516          * for the locale that is in use.
   3517          *
   3518          * @hide
   3519          */
   3520         public static final String TTS_DEFAULT_LOCALE = "tts_default_locale";
   3521 
   3522         /**
   3523          * Space delimited list of plugin packages that are enabled.
   3524          */
   3525         public static final String TTS_ENABLED_PLUGINS = "tts_enabled_plugins";
   3526 
   3527         /**
   3528          * @deprecated Use {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON}
   3529          * instead.
   3530          */
   3531         @Deprecated
   3532         public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
   3533                 Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON;
   3534 
   3535         /**
   3536          * @deprecated Use {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY}
   3537          * instead.
   3538          */
   3539         @Deprecated
   3540         public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
   3541                 Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY;
   3542 
   3543         /**
   3544          * @deprecated Use {@link android.provider.Settings.Global#WIFI_NUM_OPEN_NETWORKS_KEPT}
   3545          * instead.
   3546          */
   3547         @Deprecated
   3548         public static final String WIFI_NUM_OPEN_NETWORKS_KEPT =
   3549                 Global.WIFI_NUM_OPEN_NETWORKS_KEPT;
   3550 
   3551         /**
   3552          * @deprecated Use {@link android.provider.Settings.Global#WIFI_ON}
   3553          * instead.
   3554          */
   3555         @Deprecated
   3556         public static final String WIFI_ON = Global.WIFI_ON;
   3557 
   3558         /**
   3559          * The acceptable packet loss percentage (range 0 - 100) before trying
   3560          * another AP on the same network.
   3561          * @deprecated This setting is not used.
   3562          */
   3563         @Deprecated
   3564         public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE =
   3565                 "wifi_watchdog_acceptable_packet_loss_percentage";
   3566 
   3567         /**
   3568          * The number of access points required for a network in order for the
   3569          * watchdog to monitor it.
   3570          * @deprecated This setting is not used.
   3571          */
   3572         @Deprecated
   3573         public static final String WIFI_WATCHDOG_AP_COUNT = "wifi_watchdog_ap_count";
   3574 
   3575         /**
   3576          * The delay between background checks.
   3577          * @deprecated This setting is not used.
   3578          */
   3579         @Deprecated
   3580         public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS =
   3581                 "wifi_watchdog_background_check_delay_ms";
   3582 
   3583         /**
   3584          * Whether the Wi-Fi watchdog is enabled for background checking even
   3585          * after it thinks the user has connected to a good access point.
   3586          * @deprecated This setting is not used.
   3587          */
   3588         @Deprecated
   3589         public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED =
   3590                 "wifi_watchdog_background_check_enabled";
   3591 
   3592         /**
   3593          * The timeout for a background ping
   3594          * @deprecated This setting is not used.
   3595          */
   3596         @Deprecated
   3597         public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS =
   3598                 "wifi_watchdog_background_check_timeout_ms";
   3599 
   3600         /**
   3601          * The number of initial pings to perform that *may* be ignored if they
   3602          * fail. Again, if these fail, they will *not* be used in packet loss
   3603          * calculation. For example, one network always seemed to time out for
   3604          * the first couple pings, so this is set to 3 by default.
   3605          * @deprecated This setting is not used.
   3606          */
   3607         @Deprecated
   3608         public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT =
   3609             "wifi_watchdog_initial_ignored_ping_count";
   3610 
   3611         /**
   3612          * The maximum number of access points (per network) to attempt to test.
   3613          * If this number is reached, the watchdog will no longer monitor the
   3614          * initial connection state for the network. This is a safeguard for
   3615          * networks containing multiple APs whose DNS does not respond to pings.
   3616          * @deprecated This setting is not used.
   3617          */
   3618         @Deprecated
   3619         public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = "wifi_watchdog_max_ap_checks";
   3620 
   3621         /**
   3622          * @deprecated Use {@link android.provider.Settings.Global#WIFI_WATCHDOG_ON} instead
   3623          */
   3624         @Deprecated
   3625         public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on";
   3626 
   3627         /**
   3628          * A comma-separated list of SSIDs for which the Wi-Fi watchdog should be enabled.
   3629          * @deprecated This setting is not used.
   3630          */
   3631         @Deprecated
   3632         public static final String WIFI_WATCHDOG_WATCH_LIST = "wifi_watchdog_watch_list";
   3633 
   3634         /**
   3635          * The number of pings to test if an access point is a good connection.
   3636          * @deprecated This setting is not used.
   3637          */
   3638         @Deprecated
   3639         public static final String WIFI_WATCHDOG_PING_COUNT = "wifi_watchdog_ping_count";
   3640 
   3641         /**
   3642          * The delay between pings.
   3643          * @deprecated This setting is not used.
   3644          */
   3645         @Deprecated
   3646         public static final String WIFI_WATCHDOG_PING_DELAY_MS = "wifi_watchdog_ping_delay_ms";
   3647 
   3648         /**
   3649          * The timeout per ping.
   3650          * @deprecated This setting is not used.
   3651          */
   3652         @Deprecated
   3653         public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS = "wifi_watchdog_ping_timeout_ms";
   3654 
   3655         /**
   3656          * @deprecated Use
   3657          * {@link android.provider.Settings.Global#WIFI_MAX_DHCP_RETRY_COUNT} instead
   3658          */
   3659         @Deprecated
   3660         public static final String WIFI_MAX_DHCP_RETRY_COUNT = Global.WIFI_MAX_DHCP_RETRY_COUNT;
   3661 
   3662         /**
   3663          * @deprecated Use
   3664          * {@link android.provider.Settings.Global#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead
   3665          */
   3666         @Deprecated
   3667         public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
   3668                 Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS;
   3669 
   3670         /**
   3671          * Whether background data usage is allowed.
   3672          *
   3673          * @deprecated As of {@link VERSION_CODES#ICE_CREAM_SANDWICH},
   3674          *             availability of background data depends on several
   3675          *             combined factors. When background data is unavailable,
   3676          *             {@link ConnectivityManager#getActiveNetworkInfo()} will
   3677          *             now appear disconnected.
   3678          */
   3679         @Deprecated
   3680         public static final String BACKGROUND_DATA = "background_data";
   3681 
   3682         /**
   3683          * Origins for which browsers should allow geolocation by default.
   3684          * The value is a space-separated list of origins.
   3685          */
   3686         public static final String ALLOWED_GEOLOCATION_ORIGINS
   3687                 = "allowed_geolocation_origins";
   3688 
   3689         /**
   3690          * The preferred TTY mode     0 = TTy Off, CDMA default
   3691          *                            1 = TTY Full
   3692          *                            2 = TTY HCO
   3693          *                            3 = TTY VCO
   3694          * @hide
   3695          */
   3696         public static final String PREFERRED_TTY_MODE =
   3697                 "preferred_tty_mode";
   3698 
   3699         /**
   3700          * Whether the enhanced voice privacy mode is enabled.
   3701          * 0 = normal voice privacy
   3702          * 1 = enhanced voice privacy
   3703          * @hide
   3704          */
   3705         public static final String ENHANCED_VOICE_PRIVACY_ENABLED = "enhanced_voice_privacy_enabled";
   3706 
   3707         /**
   3708          * Whether the TTY mode mode is enabled.
   3709          * 0 = disabled
   3710          * 1 = enabled
   3711          * @hide
   3712          */
   3713         public static final String TTY_MODE_ENABLED = "tty_mode_enabled";
   3714 
   3715         /**
   3716          * Controls whether settings backup is enabled.
   3717          * Type: int ( 0 = disabled, 1 = enabled )
   3718          * @hide
   3719          */
   3720         public static final String BACKUP_ENABLED = "backup_enabled";
   3721 
   3722         /**
   3723          * Controls whether application data is automatically restored from backup
   3724          * at install time.
   3725          * Type: int ( 0 = disabled, 1 = enabled )
   3726          * @hide
   3727          */
   3728         public static final String BACKUP_AUTO_RESTORE = "backup_auto_restore";
   3729 
   3730         /**
   3731          * Indicates whether settings backup has been fully provisioned.
   3732          * Type: int ( 0 = unprovisioned, 1 = fully provisioned )
   3733          * @hide
   3734          */
   3735         public static final String BACKUP_PROVISIONED = "backup_provisioned";
   3736 
   3737         /**
   3738          * Component of the transport to use for backup/restore.
   3739          * @hide
   3740          */
   3741         public static final String BACKUP_TRANSPORT = "backup_transport";
   3742 
   3743         /**
   3744          * Version for which the setup wizard was last shown.  Bumped for
   3745          * each release when there is new setup information to show.
   3746          * @hide
   3747          */
   3748         public static final String LAST_SETUP_SHOWN = "last_setup_shown";
   3749 
   3750         /**
   3751          * The interval in milliseconds after which Wi-Fi is considered idle.
   3752          * When idle, it is possible for the device to be switched from Wi-Fi to
   3753          * the mobile data network.
   3754          * @hide
   3755          * @deprecated Use {@link android.provider.Settings.Global#WIFI_IDLE_MS}
   3756          * instead.
   3757          */
   3758         @Deprecated
   3759         public static final String WIFI_IDLE_MS = Global.WIFI_IDLE_MS;
   3760 
   3761         /**
   3762          * The global search provider chosen by the user (if multiple global
   3763          * search providers are installed). This will be the provider returned
   3764          * by {@link SearchManager#getGlobalSearchActivity()} if it's still
   3765          * installed. This setting is stored as a flattened component name as
   3766          * per {@link ComponentName#flattenToString()}.
   3767          *
   3768          * @hide
   3769          */
   3770         public static final String SEARCH_GLOBAL_SEARCH_ACTIVITY =
   3771                 "search_global_search_activity";
   3772 
   3773         /**
   3774          * The number of promoted sources in GlobalSearch.
   3775          * @hide
   3776          */
   3777         public static final String SEARCH_NUM_PROMOTED_SOURCES = "search_num_promoted_sources";
   3778         /**
   3779          * The maximum number of suggestions returned by GlobalSearch.
   3780          * @hide
   3781          */
   3782         public static final String SEARCH_MAX_RESULTS_TO_DISPLAY = "search_max_results_to_display";
   3783         /**
   3784          * The number of suggestions GlobalSearch will ask each non-web search source for.
   3785          * @hide
   3786          */
   3787         public static final String SEARCH_MAX_RESULTS_PER_SOURCE = "search_max_results_per_source";
   3788         /**
   3789          * The number of suggestions the GlobalSearch will ask the web search source for.
   3790          * @hide
   3791          */
   3792         public static final String SEARCH_WEB_RESULTS_OVERRIDE_LIMIT =
   3793                 "search_web_results_override_limit";
   3794         /**
   3795          * The number of milliseconds that GlobalSearch will wait for suggestions from
   3796          * promoted sources before continuing with all other sources.
   3797          * @hide
   3798          */
   3799         public static final String SEARCH_PROMOTED_SOURCE_DEADLINE_MILLIS =
   3800                 "search_promoted_source_deadline_millis";
   3801         /**
   3802          * The number of milliseconds before GlobalSearch aborts search suggesiton queries.
   3803          * @hide
   3804          */
   3805         public static final String SEARCH_SOURCE_TIMEOUT_MILLIS = "search_source_timeout_millis";
   3806         /**
   3807          * The maximum number of milliseconds that GlobalSearch shows the previous results
   3808          * after receiving a new query.
   3809          * @hide
   3810          */
   3811         public static final String SEARCH_PREFILL_MILLIS = "search_prefill_millis";
   3812         /**
   3813          * The maximum age of log data used for shortcuts in GlobalSearch.
   3814          * @hide
   3815          */
   3816         public static final String SEARCH_MAX_STAT_AGE_MILLIS = "search_max_stat_age_millis";
   3817         /**
   3818          * The maximum age of log data used for source ranking in GlobalSearch.
   3819          * @hide
   3820          */
   3821         public static final String SEARCH_MAX_SOURCE_EVENT_AGE_MILLIS =
   3822                 "search_max_source_event_age_millis";
   3823         /**
   3824          * The minimum number of impressions needed to rank a source in GlobalSearch.
   3825          * @hide
   3826          */
   3827         public static final String SEARCH_MIN_IMPRESSIONS_FOR_SOURCE_RANKING =
   3828                 "search_min_impressions_for_source_ranking";
   3829         /**
   3830          * The minimum number of clicks needed to rank a source in GlobalSearch.
   3831          * @hide
   3832          */
   3833         public static final String SEARCH_MIN_CLICKS_FOR_SOURCE_RANKING =
   3834                 "search_min_clicks_for_source_ranking";
   3835         /**
   3836          * The maximum number of shortcuts shown by GlobalSearch.
   3837          * @hide
   3838          */
   3839         public static final String SEARCH_MAX_SHORTCUTS_RETURNED = "search_max_shortcuts_returned";
   3840         /**
   3841          * The size of the core thread pool for suggestion queries in GlobalSearch.
   3842          * @hide
   3843          */
   3844         public static final String SEARCH_QUERY_THREAD_CORE_POOL_SIZE =
   3845                 "search_query_thread_core_pool_size";
   3846         /**
   3847          * The maximum size of the thread pool for suggestion queries in GlobalSearch.
   3848          * @hide
   3849          */
   3850         public static final String SEARCH_QUERY_THREAD_MAX_POOL_SIZE =
   3851                 "search_query_thread_max_pool_size";
   3852         /**
   3853          * The size of the core thread pool for shortcut refreshing in GlobalSearch.
   3854          * @hide
   3855          */
   3856         public static final String SEARCH_SHORTCUT_REFRESH_CORE_POOL_SIZE =
   3857                 "search_shortcut_refresh_core_pool_size";
   3858         /**
   3859          * The maximum size of the thread pool for shortcut refreshing in GlobalSearch.
   3860          * @hide
   3861          */
   3862         public static final String SEARCH_SHORTCUT_REFRESH_MAX_POOL_SIZE =
   3863                 "search_shortcut_refresh_max_pool_size";
   3864         /**
   3865          * The maximun time that excess threads in the GlobalSeach thread pools will
   3866          * wait before terminating.
   3867          * @hide
   3868          */
   3869         public static final String SEARCH_THREAD_KEEPALIVE_SECONDS =
   3870                 "search_thread_keepalive_seconds";
   3871         /**
   3872          * The maximum number of concurrent suggestion queries to each source.
   3873          * @hide
   3874          */
   3875         public static final String SEARCH_PER_SOURCE_CONCURRENT_QUERY_LIMIT =
   3876                 "search_per_source_concurrent_query_limit";
   3877 
   3878         /**
   3879          * Whether or not alert sounds are played on MountService events. (0 = false, 1 = true)
   3880          * @hide
   3881          */
   3882         public static final String MOUNT_PLAY_NOTIFICATION_SND = "mount_play_not_snd";
   3883 
   3884         /**
   3885          * Whether or not UMS auto-starts on UMS host detection. (0 = false, 1 = true)
   3886          * @hide
   3887          */
   3888         public static final String MOUNT_UMS_AUTOSTART = "mount_ums_autostart";
   3889 
   3890         /**
   3891          * Whether or not a notification is displayed on UMS host detection. (0 = false, 1 = true)
   3892          * @hide
   3893          */
   3894         public static final String MOUNT_UMS_PROMPT = "mount_ums_prompt";
   3895 
   3896         /**
   3897          * Whether or not a notification is displayed while UMS is enabled. (0 = false, 1 = true)
   3898          * @hide
   3899          */
   3900         public static final String MOUNT_UMS_NOTIFY_ENABLED = "mount_ums_notify_enabled";
   3901 
   3902         /**
   3903          * If nonzero, ANRs in invisible background processes bring up a dialog.
   3904          * Otherwise, the process will be silently killed.
   3905          * @hide
   3906          */
   3907         public static final String ANR_SHOW_BACKGROUND = "anr_show_background";
   3908 
   3909         /**
   3910          * The {@link ComponentName} string of the service to be used as the voice recognition
   3911          * service.
   3912          *
   3913          * @hide
   3914          */
   3915         public static final String VOICE_RECOGNITION_SERVICE = "voice_recognition_service";
   3916 
   3917 
   3918         /**
   3919          * The {@link ComponentName} string of the selected spell checker service which is
   3920          * one of the services managed by the text service manager.
   3921          *
   3922          * @hide
   3923          */
   3924         public static final String SELECTED_SPELL_CHECKER = "selected_spell_checker";
   3925 
   3926         /**
   3927          * The {@link ComponentName} string of the selected subtype of the selected spell checker
   3928          * service which is one of the services managed by the text service manager.
   3929          *
   3930          * @hide
   3931          */
   3932         public static final String SELECTED_SPELL_CHECKER_SUBTYPE =
   3933                 "selected_spell_checker_subtype";
   3934 
   3935         /**
   3936          * The {@link ComponentName} string whether spell checker is enabled or not.
   3937          *
   3938          * @hide
   3939          */
   3940         public static final String SPELL_CHECKER_ENABLED = "spell_checker_enabled";
   3941 
   3942         /**
   3943          * What happens when the user presses the Power button while in-call
   3944          * and the screen is on.<br/>
   3945          * <b>Values:</b><br/>
   3946          * 1 - The Power button turns off the screen and locks the device. (Default behavior)<br/>
   3947          * 2 - The Power button hangs up the current call.<br/>
   3948          *
   3949          * @hide
   3950          */
   3951         public static final String INCALL_POWER_BUTTON_BEHAVIOR = "incall_power_button_behavior";
   3952 
   3953         /**
   3954          * INCALL_POWER_BUTTON_BEHAVIOR value for "turn off screen".
   3955          * @hide
   3956          */
   3957         public static final int INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF = 0x1;
   3958 
   3959         /**
   3960          * INCALL_POWER_BUTTON_BEHAVIOR value for "hang up".
   3961          * @hide
   3962          */
   3963         public static final int INCALL_POWER_BUTTON_BEHAVIOR_HANGUP = 0x2;
   3964 
   3965         /**
   3966          * INCALL_POWER_BUTTON_BEHAVIOR default value.
   3967          * @hide
   3968          */
   3969         public static final int INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT =
   3970                 INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF;
   3971 
   3972         /**
   3973          * The current night mode that has been selected by the user.  Owned
   3974          * and controlled by UiModeManagerService.  Constants are as per
   3975          * UiModeManager.
   3976          * @hide
   3977          */
   3978         public static final String UI_NIGHT_MODE = "ui_night_mode";
   3979 
   3980         /**
   3981          * Whether screensavers are enabled.
   3982          * @hide
   3983          */
   3984         public static final String SCREENSAVER_ENABLED = "screensaver_enabled";
   3985 
   3986         /**
   3987          * The user's chosen screensaver components.
   3988          *
   3989          * These will be launched by the PhoneWindowManager after a timeout when not on
   3990          * battery, or upon dock insertion (if SCREENSAVER_ACTIVATE_ON_DOCK is set to 1).
   3991          * @hide
   3992          */
   3993         public static final String SCREENSAVER_COMPONENTS = "screensaver_components";
   3994 
   3995         /**
   3996          * If screensavers are enabled, whether the screensaver should be automatically launched
   3997          * when the device is inserted into a (desk) dock.
   3998          * @hide
   3999          */
   4000         public static final String SCREENSAVER_ACTIVATE_ON_DOCK = "screensaver_activate_on_dock";
   4001 
   4002         /**
   4003          * If screensavers are enabled, whether the screensaver should be automatically launched
   4004          * when the screen times out when not on battery.
   4005          * @hide
   4006          */
   4007         public static final String SCREENSAVER_ACTIVATE_ON_SLEEP = "screensaver_activate_on_sleep";
   4008 
   4009         /**
   4010          * If screensavers are enabled, the default screensaver component.
   4011          * @hide
   4012          */
   4013         public static final String SCREENSAVER_DEFAULT_COMPONENT = "screensaver_default_component";
   4014 
   4015         /**
   4016          * This are the settings to be backed up.
   4017          *
   4018          * NOTE: Settings are backed up and restored in the order they appear
   4019          *       in this array. If you have one setting depending on another,
   4020          *       make sure that they are ordered appropriately.
   4021          *
   4022          * @hide
   4023          */
   4024         public static final String[] SETTINGS_TO_BACKUP = {
   4025             BUGREPORT_IN_POWER_MENU,
   4026             ALLOW_MOCK_LOCATION,
   4027             PARENTAL_CONTROL_ENABLED,
   4028             PARENTAL_CONTROL_REDIRECT_URL,
   4029             USB_MASS_STORAGE_ENABLED,                           // moved to global
   4030             ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED,
   4031             ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE,
   4032             ACCESSIBILITY_DISPLAY_MAGNIFICATION_AUTO_UPDATE,
   4033             ACCESSIBILITY_SCRIPT_INJECTION,
   4034             BACKUP_AUTO_RESTORE,
   4035             ENABLED_ACCESSIBILITY_SERVICES,
   4036             TOUCH_EXPLORATION_GRANTED_ACCESSIBILITY_SERVICES,
   4037             TOUCH_EXPLORATION_ENABLED,
   4038             ACCESSIBILITY_ENABLED,
   4039             ACCESSIBILITY_SPEAK_PASSWORD,
   4040             TTS_USE_DEFAULTS,
   4041             TTS_DEFAULT_RATE,
   4042             TTS_DEFAULT_PITCH,
   4043             TTS_DEFAULT_SYNTH,
   4044             TTS_DEFAULT_LANG,
   4045             TTS_DEFAULT_COUNTRY,
   4046             TTS_ENABLED_PLUGINS,
   4047             TTS_DEFAULT_LOCALE,
   4048             WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON,            // moved to global
   4049             WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY,               // moved to global
   4050             WIFI_NUM_OPEN_NETWORKS_KEPT,                        // moved to global
   4051             MOUNT_PLAY_NOTIFICATION_SND,
   4052             MOUNT_UMS_AUTOSTART,
   4053             MOUNT_UMS_PROMPT,
   4054             MOUNT_UMS_NOTIFY_ENABLED,
   4055             UI_NIGHT_MODE,
   4056             LOCK_SCREEN_OWNER_INFO,
   4057             LOCK_SCREEN_OWNER_INFO_ENABLED
   4058         };
   4059 
   4060         /**
   4061          * Helper method for determining if a location provider is enabled.
   4062          * @param cr the content resolver to use
   4063          * @param provider the location provider to query
   4064          * @return true if the provider is enabled
   4065          */
   4066         public static final boolean isLocationProviderEnabled(ContentResolver cr, String provider) {
   4067             return isLocationProviderEnabledForUser(cr, provider, UserHandle.myUserId());
   4068         }
   4069 
   4070         /**
   4071          * Helper method for determining if a location provider is enabled.
   4072          * @param cr the content resolver to use
   4073          * @param provider the location provider to query
   4074          * @param userId the userId to query
   4075          * @return true if the provider is enabled
   4076          * @hide
   4077          */
   4078         public static final boolean isLocationProviderEnabledForUser(ContentResolver cr, String provider, int userId) {
   4079             String allowedProviders = Settings.Secure.getStringForUser(cr,
   4080                     LOCATION_PROVIDERS_ALLOWED, userId);
   4081             return TextUtils.delimitedStringContains(allowedProviders, ',', provider);
   4082         }
   4083 
   4084         /**
   4085          * Thread-safe method for enabling or disabling a single location provider.
   4086          * @param cr the content resolver to use
   4087          * @param provider the location provider to enable or disable
   4088          * @param enabled true if the provider should be enabled
   4089          */
   4090         public static final void setLocationProviderEnabled(ContentResolver cr,
   4091                 String provider, boolean enabled) {
   4092             setLocationProviderEnabledForUser(cr, provider, enabled, UserHandle.myUserId());
   4093         }
   4094 
   4095         /**
   4096          * Thread-safe method for enabling or disabling a single location provider.
   4097          * @param cr the content resolver to use
   4098          * @param provider the location provider to enable or disable
   4099          * @param enabled true if the provider should be enabled
   4100          * @param userId the userId for which to enable/disable providers
   4101          * @hide
   4102          */
   4103         public static final void setLocationProviderEnabledForUser(ContentResolver cr,
   4104                 String provider, boolean enabled, int userId) {
   4105             // to ensure thread safety, we write the provider name with a '+' or '-'
   4106             // and let the SettingsProvider handle it rather than reading and modifying
   4107             // the list of enabled providers.
   4108             if (enabled) {
   4109                 provider = "+" + provider;
   4110             } else {
   4111                 provider = "-" + provider;
   4112             }
   4113             putStringForUser(cr, Settings.Secure.LOCATION_PROVIDERS_ALLOWED, provider,
   4114                     userId);
   4115         }
   4116     }
   4117 
   4118     /**
   4119      * Global system settings, containing preferences that always apply identically
   4120      * to all defined users.  Applications can read these but are not allowed to write;
   4121      * like the "Secure" settings, these are for preferences that the user must
   4122      * explicitly modify through the system UI or specialized APIs for those values.
   4123      */
   4124     public static final class Global extends NameValueTable {
   4125         public static final String SYS_PROP_SETTING_VERSION = "sys.settings_global_version";
   4126 
   4127         /**
   4128          * The content:// style URL for global secure settings items.  Not public.
   4129          */
   4130         public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/global");
   4131 
   4132         /**
   4133          * Setting whether the global gesture for enabling accessibility is enabled.
   4134          * If this gesture is enabled the user will be able to perfrom it to enable
   4135          * the accessibility state without visiting the settings app.
   4136          * @hide
   4137          */
   4138         public static final String ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED =
   4139                 "enable_accessibility_global_gesture_enabled";
   4140 
   4141         /**
   4142          * Whether Airplane Mode is on.
   4143          */
   4144         public static final String AIRPLANE_MODE_ON = "airplane_mode_on";
   4145 
   4146         /**
   4147          * Constant for use in AIRPLANE_MODE_RADIOS to specify Bluetooth radio.
   4148          */
   4149         public static final String RADIO_BLUETOOTH = "bluetooth";
   4150 
   4151         /**
   4152          * Constant for use in AIRPLANE_MODE_RADIOS to specify Wi-Fi radio.
   4153          */
   4154         public static final String RADIO_WIFI = "wifi";
   4155 
   4156         /**
   4157          * {@hide}
   4158          */
   4159         public static final String RADIO_WIMAX = "wimax";
   4160         /**
   4161          * Constant for use in AIRPLANE_MODE_RADIOS to specify Cellular radio.
   4162          */
   4163         public static final String RADIO_CELL = "cell";
   4164 
   4165         /**
   4166          * Constant for use in AIRPLANE_MODE_RADIOS to specify NFC radio.
   4167          */
   4168         public static final String RADIO_NFC = "nfc";
   4169 
   4170         /**
   4171          * A comma separated list of radios that need to be disabled when airplane mode
   4172          * is on. This overrides WIFI_ON and BLUETOOTH_ON, if Wi-Fi and bluetooth are
   4173          * included in the comma separated list.
   4174          */
   4175         public static final String AIRPLANE_MODE_RADIOS = "airplane_mode_radios";
   4176 
   4177         /**
   4178          * A comma separated list of radios that should to be disabled when airplane mode
   4179          * is on, but can be manually reenabled by the user.  For example, if RADIO_WIFI is
   4180          * added to both AIRPLANE_MODE_RADIOS and AIRPLANE_MODE_TOGGLEABLE_RADIOS, then Wifi
   4181          * will be turned off when entering airplane mode, but the user will be able to reenable
   4182          * Wifi in the Settings app.
   4183          *
   4184          * {@hide}
   4185          */
   4186         public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS = "airplane_mode_toggleable_radios";
   4187 
   4188         /**
   4189          * The policy for deciding when Wi-Fi should go to sleep (which will in
   4190          * turn switch to using the mobile data as an Internet connection).
   4191          * <p>
   4192          * Set to one of {@link #WIFI_SLEEP_POLICY_DEFAULT},
   4193          * {@link #WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED}, or
   4194          * {@link #WIFI_SLEEP_POLICY_NEVER}.
   4195          */
   4196         public static final String WIFI_SLEEP_POLICY = "wifi_sleep_policy";
   4197 
   4198         /**
   4199          * Value for {@link #WIFI_SLEEP_POLICY} to use the default Wi-Fi sleep
   4200          * policy, which is to sleep shortly after the turning off
   4201          * according to the {@link #STAY_ON_WHILE_PLUGGED_IN} setting.
   4202          */
   4203         public static final int WIFI_SLEEP_POLICY_DEFAULT = 0;
   4204 
   4205         /**
   4206          * Value for {@link #WIFI_SLEEP_POLICY} to use the default policy when
   4207          * the device is on battery, and never go to sleep when the device is
   4208          * plugged in.
   4209          */
   4210         public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED = 1;
   4211 
   4212         /**
   4213          * Value for {@link #WIFI_SLEEP_POLICY} to never go to sleep.
   4214          */
   4215         public static final int WIFI_SLEEP_POLICY_NEVER = 2;
   4216 
   4217         /**
   4218          * Value to specify if the user prefers the date, time and time zone
   4219          * to be automatically fetched from the network (NITZ). 1=yes, 0=no
   4220          */
   4221         public static final String AUTO_TIME = "auto_time";
   4222 
   4223         /**
   4224          * Value to specify if the user prefers the time zone
   4225          * to be automatically fetched from the network (NITZ). 1=yes, 0=no
   4226          */
   4227         public static final String AUTO_TIME_ZONE = "auto_time_zone";
   4228 
   4229         /**
   4230          * URI for the car dock "in" event sound.
   4231          * @hide
   4232          */
   4233         public static final String CAR_DOCK_SOUND = "car_dock_sound";
   4234 
   4235         /**
   4236          * URI for the car dock "out" event sound.
   4237          * @hide
   4238          */
   4239         public static final String CAR_UNDOCK_SOUND = "car_undock_sound";
   4240 
   4241         /**
   4242          * URI for the desk dock "in" event sound.
   4243          * @hide
   4244          */
   4245         public static final String DESK_DOCK_SOUND = "desk_dock_sound";
   4246 
   4247         /**
   4248          * URI for the desk dock "out" event sound.
   4249          * @hide
   4250          */
   4251         public static final String DESK_UNDOCK_SOUND = "desk_undock_sound";
   4252 
   4253         /**
   4254          * Whether to play a sound for dock events.
   4255          * @hide
   4256          */
   4257         public static final String DOCK_SOUNDS_ENABLED = "dock_sounds_enabled";
   4258 
   4259         /**
   4260          * URI for the "device locked" (keyguard shown) sound.
   4261          * @hide
   4262          */
   4263         public static final String LOCK_SOUND = "lock_sound";
   4264 
   4265         /**
   4266          * URI for the "device unlocked" sound.
   4267          * @hide
   4268          */
   4269         public static final String UNLOCK_SOUND = "unlock_sound";
   4270 
   4271         /**
   4272          * URI for the low battery sound file.
   4273          * @hide
   4274          */
   4275         public static final String LOW_BATTERY_SOUND = "low_battery_sound";
   4276 
   4277         /**
   4278          * Whether to play a sound for low-battery alerts.
   4279          * @hide
   4280          */
   4281         public static final String POWER_SOUNDS_ENABLED = "power_sounds_enabled";
   4282 
   4283         /**
   4284          * Whether we keep the device on while the device is plugged in.
   4285          * Supported values are:
   4286          * <ul>
   4287          * <li>{@code 0} to never stay on while plugged in</li>
   4288          * <li>{@link BatteryManager#BATTERY_PLUGGED_AC} to stay on for AC charger</li>
   4289          * <li>{@link BatteryManager#BATTERY_PLUGGED_USB} to stay on for USB charger</li>
   4290          * <li>{@link BatteryManager#BATTERY_PLUGGED_WIRELESS} to stay on for wireless charger</li>
   4291          * </ul>
   4292          * These values can be OR-ed together.
   4293          */
   4294         public static final String STAY_ON_WHILE_PLUGGED_IN = "stay_on_while_plugged_in";
   4295 
   4296         /**
   4297          * Whether ADB is enabled.
   4298          */
   4299         public static final String ADB_ENABLED = "adb_enabled";
   4300 
   4301         /**
   4302          * Whether assisted GPS should be enabled or not.
   4303          * @hide
   4304          */
   4305         public static final String ASSISTED_GPS_ENABLED = "assisted_gps_enabled";
   4306 
   4307         /**
   4308          * Whether bluetooth is enabled/disabled
   4309          * 0=disabled. 1=enabled.
   4310          */
   4311         public static final String BLUETOOTH_ON = "bluetooth_on";
   4312 
   4313         /**
   4314          * CDMA Cell Broadcast SMS
   4315          *                            0 = CDMA Cell Broadcast SMS disabled
   4316          *                            1 = CDMA Cell Broadcast SMS enabled
   4317          * @hide
   4318          */
   4319         public static final String CDMA_CELL_BROADCAST_SMS =
   4320                 "cdma_cell_broadcast_sms";
   4321 
   4322         /**
   4323          * The CDMA roaming mode 0 = Home Networks, CDMA default
   4324          *                       1 = Roaming on Affiliated networks
   4325          *                       2 = Roaming on any networks
   4326          * @hide
   4327          */
   4328         public static final String CDMA_ROAMING_MODE = "roaming_settings";
   4329 
   4330         /**
   4331          * The CDMA subscription mode 0 = RUIM/SIM (default)
   4332          *                                1 = NV
   4333          * @hide
   4334          */
   4335         public static final String CDMA_SUBSCRIPTION_MODE = "subscription_mode";
   4336 
   4337         /** Inactivity timeout to track mobile data activity.
   4338         *
   4339         * If set to a positive integer, it indicates the inactivity timeout value in seconds to
   4340         * infer the data activity of mobile network. After a period of no activity on mobile
   4341         * networks with length specified by the timeout, an {@code ACTION_DATA_ACTIVITY_CHANGE}
   4342         * intent is fired to indicate a transition of network status from "active" to "idle". Any
   4343         * subsequent activity on mobile networks triggers the firing of {@code
   4344         * ACTION_DATA_ACTIVITY_CHANGE} intent indicating transition from "idle" to "active".
   4345         *
   4346         * Network activity refers to transmitting or receiving data on the network interfaces.
   4347         *
   4348         * Tracking is disabled if set to zero or negative value.
   4349         *
   4350         * @hide
   4351         */
   4352        public static final String DATA_ACTIVITY_TIMEOUT_MOBILE = "data_activity_timeout_mobile";
   4353 
   4354        /** Timeout to tracking Wifi data activity. Same as {@code DATA_ACTIVITY_TIMEOUT_MOBILE}
   4355         * but for Wifi network.
   4356         * @hide
   4357         */
   4358        public static final String DATA_ACTIVITY_TIMEOUT_WIFI = "data_activity_timeout_wifi";
   4359 
   4360        /**
   4361         * Whether or not data roaming is enabled. (0 = false, 1 = true)
   4362         */
   4363        public static final String DATA_ROAMING = "data_roaming";
   4364 
   4365        /**
   4366         * Whether user has enabled development settings.
   4367         */
   4368        public static final String DEVELOPMENT_SETTINGS_ENABLED = "development_settings_enabled";
   4369 
   4370        /**
   4371         * Whether the device has been provisioned (0 = false, 1 = true)
   4372         */
   4373        public static final String DEVICE_PROVISIONED = "device_provisioned";
   4374 
   4375        /**
   4376         * The saved value for WindowManagerService.setForcedDisplayDensity().
   4377         * One integer in dpi.  If unset, then use the real display density.
   4378         * @hide
   4379         */
   4380        public static final String DISPLAY_DENSITY_FORCED = "display_density_forced";
   4381 
   4382        /**
   4383         * The saved value for WindowManagerService.setForcedDisplaySize().
   4384         * Two integers separated by a comma.  If unset, then use the real display size.
   4385         * @hide
   4386         */
   4387        public static final String DISPLAY_SIZE_FORCED = "display_size_forced";
   4388 
   4389        /**
   4390         * The maximum size, in bytes, of a download that the download manager will transfer over
   4391         * a non-wifi connection.
   4392         * @hide
   4393         */
   4394        public static final String DOWNLOAD_MAX_BYTES_OVER_MOBILE =
   4395                "download_manager_max_bytes_over_mobile";
   4396 
   4397        /**
   4398         * The recommended maximum size, in bytes, of a download that the download manager should
   4399         * transfer over a non-wifi connection. Over this size, the use will be warned, but will
   4400         * have the option to start the download over the mobile connection anyway.
   4401         * @hide
   4402         */
   4403        public static final String DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE =
   4404                "download_manager_recommended_max_bytes_over_mobile";
   4405 
   4406        /**
   4407         * Whether the package installer should allow installation of apps downloaded from
   4408         * sources other than Google Play.
   4409         *
   4410         * 1 = allow installing from other sources
   4411         * 0 = only allow installing from Google Play
   4412         */
   4413        public static final String INSTALL_NON_MARKET_APPS = "install_non_market_apps";
   4414 
   4415        /**
   4416         * Whether mobile data connections are allowed by the user.  See
   4417         * ConnectivityManager for more info.
   4418         * @hide
   4419         */
   4420        public static final String MOBILE_DATA = "mobile_data";
   4421 
   4422        /** {@hide} */
   4423        public static final String NETSTATS_ENABLED = "netstats_enabled";
   4424        /** {@hide} */
   4425        public static final String NETSTATS_POLL_INTERVAL = "netstats_poll_interval";
   4426        /** {@hide} */
   4427        public static final String NETSTATS_TIME_CACHE_MAX_AGE = "netstats_time_cache_max_age";
   4428        /** {@hide} */
   4429        public static final String NETSTATS_GLOBAL_ALERT_BYTES = "netstats_global_alert_bytes";
   4430        /** {@hide} */
   4431        public static final String NETSTATS_SAMPLE_ENABLED = "netstats_sample_enabled";
   4432        /** {@hide} */
   4433        public static final String NETSTATS_REPORT_XT_OVER_DEV = "netstats_report_xt_over_dev";
   4434 
   4435        /** {@hide} */
   4436        public static final String NETSTATS_DEV_BUCKET_DURATION = "netstats_dev_bucket_duration";
   4437        /** {@hide} */
   4438        public static final String NETSTATS_DEV_PERSIST_BYTES = "netstats_dev_persist_bytes";
   4439        /** {@hide} */
   4440        public static final String NETSTATS_DEV_ROTATE_AGE = "netstats_dev_rotate_age";
   4441        /** {@hide} */
   4442        public static final String NETSTATS_DEV_DELETE_AGE = "netstats_dev_delete_age";
   4443 
   4444        /** {@hide} */
   4445        public static final String NETSTATS_UID_BUCKET_DURATION = "netstats_uid_bucket_duration";
   4446        /** {@hide} */
   4447        public static final String NETSTATS_UID_PERSIST_BYTES = "netstats_uid_persist_bytes";
   4448        /** {@hide} */
   4449        public static final String NETSTATS_UID_ROTATE_AGE = "netstats_uid_rotate_age";
   4450        /** {@hide} */
   4451        public static final String NETSTATS_UID_DELETE_AGE = "netstats_uid_delete_age";
   4452 
   4453        /** {@hide} */
   4454        public static final String NETSTATS_UID_TAG_BUCKET_DURATION = "netstats_uid_tag_bucket_duration";
   4455        /** {@hide} */
   4456        public static final String NETSTATS_UID_TAG_PERSIST_BYTES = "netstats_uid_tag_persist_bytes";
   4457        /** {@hide} */
   4458        public static final String NETSTATS_UID_TAG_ROTATE_AGE = "netstats_uid_tag_rotate_age";
   4459        /** {@hide} */
   4460        public static final String NETSTATS_UID_TAG_DELETE_AGE = "netstats_uid_tag_delete_age";
   4461 
   4462        /**
   4463         * User preference for which network(s) should be used. Only the
   4464         * connectivity service should touch this.
   4465         */
   4466        public static final String NETWORK_PREFERENCE = "network_preference";
   4467 
   4468        /**
   4469         * If the NITZ_UPDATE_DIFF time is exceeded then an automatic adjustment
   4470         * to SystemClock will be allowed even if NITZ_UPDATE_SPACING has not been
   4471         * exceeded.
   4472         * @hide
   4473         */
   4474        public static final String NITZ_UPDATE_DIFF = "nitz_update_diff";
   4475 
   4476        /**
   4477         * The length of time in milli-seconds that automatic small adjustments to
   4478         * SystemClock are ignored if NITZ_UPDATE_DIFF is not exceeded.
   4479         * @hide
   4480         */
   4481        public static final String NITZ_UPDATE_SPACING = "nitz_update_spacing";
   4482 
   4483        /** Preferred NTP server. {@hide} */
   4484        public static final String NTP_SERVER = "ntp_server";
   4485        /** Timeout in milliseconds to wait for NTP server. {@hide} */
   4486        public static final String NTP_TIMEOUT = "ntp_timeout";
   4487 
   4488        /**
   4489         * Whether the package manager should send package verification broadcasts for verifiers to
   4490         * review apps prior to installation.
   4491         * 1 = request apps to be verified prior to installation, if a verifier exists.
   4492         * 0 = do not verify apps before installation
   4493         * @hide
   4494         */
   4495        public static final String PACKAGE_VERIFIER_ENABLE = "package_verifier_enable";
   4496 
   4497        /** Timeout for package verification.
   4498         * @hide */
   4499        public static final String PACKAGE_VERIFIER_TIMEOUT = "verifier_timeout";
   4500 
   4501        /** Default response code for package verification.
   4502         * @hide */
   4503        public static final String PACKAGE_VERIFIER_DEFAULT_RESPONSE = "verifier_default_response";
   4504 
   4505        /**
   4506         * Show package verification setting in the Settings app.
   4507         * 1 = show (default)
   4508         * 0 = hide
   4509         * @hide
   4510         */
   4511        public static final String PACKAGE_VERIFIER_SETTING_VISIBLE = "verifier_setting_visible";
   4512 
   4513        /**
   4514         * Run package verificaiton on apps installed through ADB/ADT/USB
   4515         * 1 = perform package verification on ADB installs (default)
   4516         * 0 = bypass package verification on ADB installs
   4517         * @hide
   4518         */
   4519        public static final String PACKAGE_VERIFIER_INCLUDE_ADB = "verifier_verify_adb_installs";
   4520 
   4521        /**
   4522         * The interval in milliseconds at which to check packet counts on the
   4523         * mobile data interface when screen is on, to detect possible data
   4524         * connection problems.
   4525         * @hide
   4526         */
   4527        public static final String PDP_WATCHDOG_POLL_INTERVAL_MS =
   4528                "pdp_watchdog_poll_interval_ms";
   4529 
   4530        /**
   4531         * The interval in milliseconds at which to check packet counts on the
   4532         * mobile data interface when screen is off, to detect possible data
   4533         * connection problems.
   4534         * @hide
   4535         */
   4536        public static final String PDP_WATCHDOG_LONG_POLL_INTERVAL_MS =
   4537                "pdp_watchdog_long_poll_interval_ms";
   4538 
   4539        /**
   4540         * The interval in milliseconds at which to check packet counts on the
   4541         * mobile data interface after {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT}
   4542         * outgoing packets has been reached without incoming packets.
   4543         * @hide
   4544         */
   4545        public static final String PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS =
   4546                "pdp_watchdog_error_poll_interval_ms";
   4547 
   4548        /**
   4549         * The number of outgoing packets sent without seeing an incoming packet
   4550         * that triggers a countdown (of {@link #PDP_WATCHDOG_ERROR_POLL_COUNT}
   4551         * device is logged to the event log
   4552         * @hide
   4553         */
   4554        public static final String PDP_WATCHDOG_TRIGGER_PACKET_COUNT =
   4555                "pdp_watchdog_trigger_packet_count";
   4556 
   4557        /**
   4558         * The number of polls to perform (at {@link #PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS})
   4559         * after hitting {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT} before
   4560         * attempting data connection recovery.
   4561         * @hide
   4562         */
   4563        public static final String PDP_WATCHDOG_ERROR_POLL_COUNT =
   4564                "pdp_watchdog_error_poll_count";
   4565 
   4566        /**
   4567         * The number of failed PDP reset attempts before moving to something more
   4568         * drastic: re-registering to the network.
   4569         * @hide
   4570         */
   4571        public static final String PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT =
   4572                "pdp_watchdog_max_pdp_reset_fail_count";
   4573 
   4574        /**
   4575         * A positive value indicates how often the SamplingProfiler
   4576         * should take snapshots. Zero value means SamplingProfiler
   4577         * is disabled.
   4578         *
   4579         * @hide
   4580         */
   4581        public static final String SAMPLING_PROFILER_MS = "sampling_profiler_ms";
   4582 
   4583        /**
   4584         * URL to open browser on to allow user to manage a prepay account
   4585         * @hide
   4586         */
   4587        public static final String SETUP_PREPAID_DATA_SERVICE_URL =
   4588                "setup_prepaid_data_service_url";
   4589 
   4590        /**
   4591         * URL to attempt a GET on to see if this is a prepay device
   4592         * @hide
   4593         */
   4594        public static final String SETUP_PREPAID_DETECTION_TARGET_URL =
   4595                "setup_prepaid_detection_target_url";
   4596 
   4597        /**
   4598         * Host to check for a redirect to after an attempt to GET
   4599         * SETUP_PREPAID_DETECTION_TARGET_URL. (If we redirected there,
   4600         * this is a prepaid device with zero balance.)
   4601         * @hide
   4602         */
   4603        public static final String SETUP_PREPAID_DETECTION_REDIR_HOST =
   4604                "setup_prepaid_detection_redir_host";
   4605 
   4606        /**
   4607         * The interval in milliseconds at which to check the number of SMS sent out without asking
   4608         * for use permit, to limit the un-authorized SMS usage.
   4609         *
   4610         * @hide
   4611         */
   4612        public static final String SMS_OUTGOING_CHECK_INTERVAL_MS =
   4613                "sms_outgoing_check_interval_ms";
   4614 
   4615        /**
   4616         * The number of outgoing SMS sent without asking for user permit (of {@link
   4617         * #SMS_OUTGOING_CHECK_INTERVAL_MS}
   4618         *
   4619         * @hide
   4620         */
   4621        public static final String SMS_OUTGOING_CHECK_MAX_COUNT =
   4622                "sms_outgoing_check_max_count";
   4623 
   4624        /**
   4625         * Used to disable SMS short code confirmation - defaults to true.
   4626         * True indcates we will do the check, etc.  Set to false to disable.
   4627         * @see com.android.internal.telephony.SmsUsageMonitor
   4628         * @hide
   4629         */
   4630        public static final String SMS_SHORT_CODE_CONFIRMATION = "sms_short_code_confirmation";
   4631 
   4632         /**
   4633          * Used to select which country we use to determine premium sms codes.
   4634          * One of com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_SIM,
   4635          * com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_NETWORK,
   4636          * or com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_BOTH.
   4637          * @hide
   4638          */
   4639         public static final String SMS_SHORT_CODE_RULE = "sms_short_code_rule";
   4640 
   4641        /**
   4642         * Used to disable Tethering on a device - defaults to true
   4643         * @hide
   4644         */
   4645        public static final String TETHER_SUPPORTED = "tether_supported";
   4646 
   4647        /**
   4648         * Used to require DUN APN on the device or not - defaults to a build config value
   4649         * which defaults to false
   4650         * @hide
   4651         */
   4652        public static final String TETHER_DUN_REQUIRED = "tether_dun_required";
   4653 
   4654        /**
   4655         * Used to hold a gservices-provisioned apn value for DUN.  If set, or the
   4656         * corresponding build config values are set it will override the APN DB
   4657         * values.
   4658         * Consists of a comma seperated list of strings:
   4659         * "name,apn,proxy,port,username,password,server,mmsc,mmsproxy,mmsport,mcc,mnc,auth,type"
   4660         * note that empty fields can be ommitted: "name,apn,,,,,,,,,310,260,,DUN"
   4661         * @hide
   4662         */
   4663        public static final String TETHER_DUN_APN = "tether_dun_apn";
   4664 
   4665        /**
   4666         * The bandwidth throttle polling freqency in seconds
   4667         * @hide
   4668         */
   4669        public static final String THROTTLE_POLLING_SEC = "throttle_polling_sec";
   4670 
   4671        /**
   4672         * The bandwidth throttle threshold (long)
   4673         * @hide
   4674         */
   4675        public static final String THROTTLE_THRESHOLD_BYTES = "throttle_threshold_bytes";
   4676 
   4677        /**
   4678         * The bandwidth throttle value (kbps)
   4679         * @hide
   4680         */
   4681        public static final String THROTTLE_VALUE_KBITSPS = "throttle_value_kbitsps";
   4682 
   4683        /**
   4684         * The bandwidth throttle reset calendar day (1-28)
   4685         * @hide
   4686         */
   4687        public static final String THROTTLE_RESET_DAY = "throttle_reset_day";
   4688 
   4689        /**
   4690         * The throttling notifications we should send
   4691         * @hide
   4692         */
   4693        public static final String THROTTLE_NOTIFICATION_TYPE = "throttle_notification_type";
   4694 
   4695        /**
   4696         * Help URI for data throttling policy
   4697         * @hide
   4698         */
   4699        public static final String THROTTLE_HELP_URI = "throttle_help_uri";
   4700 
   4701        /**
   4702         * The length of time in Sec that we allow our notion of NTP time
   4703         * to be cached before we refresh it
   4704         * @hide
   4705         */
   4706        public static final String THROTTLE_MAX_NTP_CACHE_AGE_SEC =
   4707                "throttle_max_ntp_cache_age_sec";
   4708 
   4709        /**
   4710         * USB Mass Storage Enabled
   4711         */
   4712        public static final String USB_MASS_STORAGE_ENABLED = "usb_mass_storage_enabled";
   4713 
   4714        /**
   4715         * If this setting is set (to anything), then all references
   4716         * to Gmail on the device must change to Google Mail.
   4717         */
   4718        public static final String USE_GOOGLE_MAIL = "use_google_mail";
   4719 
   4720        /** Autofill server address (Used in WebView/browser).
   4721         * {@hide} */
   4722        public static final String WEB_AUTOFILL_QUERY_URL =
   4723            "web_autofill_query_url";
   4724 
   4725        /**
   4726         * Whether Wifi display is enabled/disabled
   4727         * 0=disabled. 1=enabled.
   4728         * @hide
   4729         */
   4730        public static final String WIFI_DISPLAY_ON = "wifi_display_on";
   4731 
   4732        /**
   4733         * Whether to notify the user of open networks.
   4734         * <p>
   4735         * If not connected and the scan results have an open network, we will
   4736         * put this notification up. If we attempt to connect to a network or
   4737         * the open network(s) disappear, we remove the notification. When we
   4738         * show the notification, we will not show it again for
   4739         * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} time.
   4740         */
   4741        public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
   4742                "wifi_networks_available_notification_on";
   4743        /**
   4744         * {@hide}
   4745         */
   4746        public static final String WIMAX_NETWORKS_AVAILABLE_NOTIFICATION_ON =
   4747                "wimax_networks_available_notification_on";
   4748 
   4749        /**
   4750         * Delay (in seconds) before repeating the Wi-Fi networks available notification.
   4751         * Connecting to a network will reset the timer.
   4752         */
   4753        public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
   4754                "wifi_networks_available_repeat_delay";
   4755 
   4756        /**
   4757         * 802.11 country code in ISO 3166 format
   4758         * @hide
   4759         */
   4760        public static final String WIFI_COUNTRY_CODE = "wifi_country_code";
   4761 
   4762        /**
   4763         * The interval in milliseconds to issue wake up scans when wifi needs
   4764         * to connect. This is necessary to connect to an access point when
   4765         * device is on the move and the screen is off.
   4766         * @hide
   4767         */
   4768        public static final String WIFI_FRAMEWORK_SCAN_INTERVAL_MS =
   4769                "wifi_framework_scan_interval_ms";
   4770 
   4771        /**
   4772         * The interval in milliseconds after which Wi-Fi is considered idle.
   4773         * When idle, it is possible for the device to be switched from Wi-Fi to
   4774         * the mobile data network.
   4775         * @hide
   4776         */
   4777        public static final String WIFI_IDLE_MS = "wifi_idle_ms";
   4778 
   4779        /**
   4780         * When the number of open networks exceeds this number, the
   4781         * least-recently-used excess networks will be removed.
   4782         */
   4783        public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = "wifi_num_open_networks_kept";
   4784 
   4785        /**
   4786         * Whether the Wi-Fi should be on.  Only the Wi-Fi service should touch this.
   4787         */
   4788        public static final String WIFI_ON = "wifi_on";
   4789 
   4790        /**
   4791         * Used to save the Wifi_ON state prior to tethering.
   4792         * This state will be checked to restore Wifi after
   4793         * the user turns off tethering.
   4794         *
   4795         * @hide
   4796         */
   4797        public static final String WIFI_SAVED_STATE = "wifi_saved_state";
   4798 
   4799        /**
   4800         * The interval in milliseconds to scan as used by the wifi supplicant
   4801         * @hide
   4802         */
   4803        public static final String WIFI_SUPPLICANT_SCAN_INTERVAL_MS =
   4804                "wifi_supplicant_scan_interval_ms";
   4805 
   4806        /**
   4807         * The interval in milliseconds to scan at supplicant when p2p is connected
   4808         * @hide
   4809         */
   4810        public static final String WIFI_SCAN_INTERVAL_WHEN_P2P_CONNECTED_MS =
   4811                "wifi_scan_interval_p2p_connected_ms";
   4812 
   4813        /**
   4814         * Whether the Wi-Fi watchdog is enabled.
   4815         */
   4816        public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on";
   4817 
   4818        /**
   4819         * Setting to turn off poor network avoidance on Wi-Fi. Feature is enabled by default and
   4820         * the setting needs to be set to 0 to disable it.
   4821         * @hide
   4822         */
   4823        public static final String WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED =
   4824                "wifi_watchdog_poor_network_test_enabled";
   4825 
   4826        /**
   4827         * Setting to turn on suspend optimizations at screen off on Wi-Fi. Enabled by default and
   4828         * needs to be set to 0 to disable it.
   4829         * @hide
   4830         */
   4831        public static final String WIFI_SUSPEND_OPTIMIZATIONS_ENABLED =
   4832                "wifi_suspend_optimizations_enabled";
   4833 
   4834        /**
   4835         * The maximum number of times we will retry a connection to an access
   4836         * point for which we have failed in acquiring an IP address from DHCP.
   4837         * A value of N means that we will make N+1 connection attempts in all.
   4838         */
   4839        public static final String WIFI_MAX_DHCP_RETRY_COUNT = "wifi_max_dhcp_retry_count";
   4840 
   4841        /**
   4842         * Maximum amount of time in milliseconds to hold a wakelock while waiting for mobile
   4843         * data connectivity to be established after a disconnect from Wi-Fi.
   4844         */
   4845        public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
   4846            "wifi_mobile_data_transition_wakelock_timeout_ms";
   4847 
   4848        /**
   4849         * The operational wifi frequency band
   4850         * Set to one of {@link WifiManager#WIFI_FREQUENCY_BAND_AUTO},
   4851         * {@link WifiManager#WIFI_FREQUENCY_BAND_5GHZ} or
   4852         * {@link WifiManager#WIFI_FREQUENCY_BAND_2GHZ}
   4853         *
   4854         * @hide
   4855         */
   4856        public static final String WIFI_FREQUENCY_BAND = "wifi_frequency_band";
   4857 
   4858        /**
   4859         * The Wi-Fi peer-to-peer device name
   4860         * @hide
   4861         */
   4862        public static final String WIFI_P2P_DEVICE_NAME = "wifi_p2p_device_name";
   4863 
   4864        /**
   4865         * The number of milliseconds to delay when checking for data stalls during
   4866         * non-aggressive detection. (screen is turned off.)
   4867         * @hide
   4868         */
   4869        public static final String DATA_STALL_ALARM_NON_AGGRESSIVE_DELAY_IN_MS =
   4870                "data_stall_alarm_non_aggressive_delay_in_ms";
   4871 
   4872        /**
   4873         * The number of milliseconds to delay when checking for data stalls during
   4874         * aggressive detection. (screen on or suspected data stall)
   4875         * @hide
   4876         */
   4877        public static final String DATA_STALL_ALARM_AGGRESSIVE_DELAY_IN_MS =
   4878                "data_stall_alarm_aggressive_delay_in_ms";
   4879 
   4880        /**
   4881         * The interval in milliseconds at which to check gprs registration
   4882         * after the first registration mismatch of gprs and voice service,
   4883         * to detect possible data network registration problems.
   4884         *
   4885         * @hide
   4886         */
   4887        public static final String GPRS_REGISTER_CHECK_PERIOD_MS =
   4888                "gprs_register_check_period_ms";
   4889 
   4890        /**
   4891         * Nonzero causes Log.wtf() to crash.
   4892         * @hide
   4893         */
   4894        public static final String WTF_IS_FATAL = "wtf_is_fatal";
   4895 
   4896        /**
   4897         * Ringer mode. This is used internally, changing this value will not
   4898         * change the ringer mode. See AudioManager.
   4899         */
   4900        public static final String MODE_RINGER = "mode_ringer";
   4901 
   4902        /**
   4903         * Overlay display devices setting.
   4904         * The associated value is a specially formatted string that describes the
   4905         * size and density of simulated secondary display devices.
   4906         * <p>
   4907         * Format: {width}x{height}/{dpi};...
   4908         * </p><p>
   4909         * Example:
   4910         * <ul>
   4911         * <li><code>1280x720/213</code>: make one overlay that is 1280x720 at 213dpi.</li>
   4912         * <li><code>1920x1080/320;1280x720/213</code>: make two overlays, the first
   4913         * at 1080p and the second at 720p.</li>
   4914         * <li>If the value is empty, then no overlay display devices are created.</li>
   4915         * </ul></p>
   4916         *
   4917         * @hide
   4918         */
   4919        public static final String OVERLAY_DISPLAY_DEVICES = "overlay_display_devices";
   4920 
   4921         /**
   4922          * Threshold values for the duration and level of a discharge cycle,
   4923          * under which we log discharge cycle info.
   4924          *
   4925          * @hide
   4926          */
   4927         public static final String
   4928                 BATTERY_DISCHARGE_DURATION_THRESHOLD = "battery_discharge_duration_threshold";
   4929 
   4930         /** @hide */
   4931         public static final String BATTERY_DISCHARGE_THRESHOLD = "battery_discharge_threshold";
   4932 
   4933         /**
   4934          * Flag for allowing ActivityManagerService to send ACTION_APP_ERROR
   4935          * intents on application crashes and ANRs. If this is disabled, the
   4936          * crash/ANR dialog will never display the "Report" button.
   4937          * <p>
   4938          * Type: int (0 = disallow, 1 = allow)
   4939          *
   4940          * @hide
   4941          */
   4942         public static final String SEND_ACTION_APP_ERROR = "send_action_app_error";
   4943 
   4944         /**
   4945          * Maximum age of entries kept by {@link DropBoxManager}.
   4946          *
   4947          * @hide
   4948          */
   4949         public static final String DROPBOX_AGE_SECONDS = "dropbox_age_seconds";
   4950 
   4951         /**
   4952          * Maximum number of entry files which {@link DropBoxManager} will keep
   4953          * around.
   4954          *
   4955          * @hide
   4956          */
   4957         public static final String DROPBOX_MAX_FILES = "dropbox_max_files";
   4958 
   4959         /**
   4960          * Maximum amount of disk space used by {@link DropBoxManager} no matter
   4961          * what.
   4962          *
   4963          * @hide
   4964          */
   4965         public static final String DROPBOX_QUOTA_KB = "dropbox_quota_kb";
   4966 
   4967         /**
   4968          * Percent of free disk (excluding reserve) which {@link DropBoxManager}
   4969          * will use.
   4970          *
   4971          * @hide
   4972          */
   4973         public static final String DROPBOX_QUOTA_PERCENT = "dropbox_quota_percent";
   4974 
   4975         /**
   4976          * Percent of total disk which {@link DropBoxManager} will never dip
   4977          * into.
   4978          *
   4979          * @hide
   4980          */
   4981         public static final String DROPBOX_RESERVE_PERCENT = "dropbox_reserve_percent";
   4982 
   4983         /**
   4984          * Prefix for per-tag dropbox disable/enable settings.
   4985          *
   4986          * @hide
   4987          */
   4988         public static final String DROPBOX_TAG_PREFIX = "dropbox:";
   4989 
   4990         /**
   4991          * Lines of logcat to include with system crash/ANR/etc. reports, as a
   4992          * prefix of the dropbox tag of the report type. For example,
   4993          * "logcat_for_system_server_anr" controls the lines of logcat captured
   4994          * with system server ANR reports. 0 to disable.
   4995          *
   4996          * @hide
   4997          */
   4998         public static final String ERROR_LOGCAT_PREFIX = "logcat_for_";
   4999 
   5000         /**
   5001          * The interval in minutes after which the amount of free storage left
   5002          * on the device is logged to the event log
   5003          *
   5004          * @hide
   5005          */
   5006         public static final String SYS_FREE_STORAGE_LOG_INTERVAL = "sys_free_storage_log_interval";
   5007 
   5008         /**
   5009          * Threshold for the amount of change in disk free space required to
   5010          * report the amount of free space. Used to prevent spamming the logs
   5011          * when the disk free space isn't changing frequently.
   5012          *
   5013          * @hide
   5014          */
   5015         public static final String
   5016                 DISK_FREE_CHANGE_REPORTING_THRESHOLD = "disk_free_change_reporting_threshold";
   5017 
   5018         /**
   5019          * Minimum percentage of free storage on the device that is used to
   5020          * determine if the device is running low on storage. The default is 10.
   5021          * <p>
   5022          * Say this value is set to 10, the device is considered running low on
   5023          * storage if 90% or more of the device storage is filled up.
   5024          *
   5025          * @hide
   5026          */
   5027         public static final String
   5028                 SYS_STORAGE_THRESHOLD_PERCENTAGE = "sys_storage_threshold_percentage";
   5029 
   5030         /**
   5031          * Maximum byte size of the low storage threshold. This is to ensure
   5032          * that {@link #SYS_STORAGE_THRESHOLD_PERCENTAGE} does not result in an
   5033          * overly large threshold for large storage devices. Currently this must
   5034          * be less than 2GB. This default is 500MB.
   5035          *
   5036          * @hide
   5037          */
   5038         public static final String
   5039                 SYS_STORAGE_THRESHOLD_MAX_BYTES = "sys_storage_threshold_max_bytes";
   5040 
   5041         /**
   5042          * Minimum bytes of free storage on the device before the data partition
   5043          * is considered full. By default, 1 MB is reserved to avoid system-wide
   5044          * SQLite disk full exceptions.
   5045          *
   5046          * @hide
   5047          */
   5048         public static final String
   5049                 SYS_STORAGE_FULL_THRESHOLD_BYTES = "sys_storage_full_threshold_bytes";
   5050 
   5051         /**
   5052          * The maximum reconnect delay for short network outages or when the
   5053          * network is suspended due to phone use.
   5054          *
   5055          * @hide
   5056          */
   5057         public static final String
   5058                 SYNC_MAX_RETRY_DELAY_IN_SECONDS = "sync_max_retry_delay_in_seconds";
   5059 
   5060         /**
   5061          * The number of milliseconds to delay before sending out
   5062          * {@link ConnectivityManager#CONNECTIVITY_ACTION} broadcasts.
   5063          *
   5064          * @hide
   5065          */
   5066         public static final String CONNECTIVITY_CHANGE_DELAY = "connectivity_change_delay";
   5067 
   5068         /**
   5069          * Setting to turn off captive portal detection. Feature is enabled by
   5070          * default and the setting needs to be set to 0 to disable it.
   5071          *
   5072          * @hide
   5073          */
   5074         public static final String
   5075                 CAPTIVE_PORTAL_DETECTION_ENABLED = "captive_portal_detection_enabled";
   5076 
   5077         /**
   5078          * The server used for captive portal detection upon a new conection. A
   5079          * 204 response code from the server is used for validation.
   5080          *
   5081          * @hide
   5082          */
   5083         public static final String CAPTIVE_PORTAL_SERVER = "captive_portal_server";
   5084 
   5085         /**
   5086          * Whether network service discovery is enabled.
   5087          *
   5088          * @hide
   5089          */
   5090         public static final String NSD_ON = "nsd_on";
   5091 
   5092         /**
   5093          * Let user pick default install location.
   5094          *
   5095          * @hide
   5096          */
   5097         public static final String SET_INSTALL_LOCATION = "set_install_location";
   5098 
   5099         /**
   5100          * Default install location value.
   5101          * 0 = auto, let system decide
   5102          * 1 = internal
   5103          * 2 = sdcard
   5104          * @hide
   5105          */
   5106         public static final String DEFAULT_INSTALL_LOCATION = "default_install_location";
   5107 
   5108         /**
   5109          * ms during which to consume extra events related to Inet connection
   5110          * condition after a transtion to fully-connected
   5111          *
   5112          * @hide
   5113          */
   5114         public static final String
   5115                 INET_CONDITION_DEBOUNCE_UP_DELAY = "inet_condition_debounce_up_delay";
   5116 
   5117         /**
   5118          * ms during which to consume extra events related to Inet connection
   5119          * condtion after a transtion to partly-connected
   5120          *
   5121          * @hide
   5122          */
   5123         public static final String
   5124                 INET_CONDITION_DEBOUNCE_DOWN_DELAY = "inet_condition_debounce_down_delay";
   5125 
   5126         /** {@hide} */
   5127         public static final String
   5128                 READ_EXTERNAL_STORAGE_ENFORCED_DEFAULT = "read_external_storage_enforced_default";
   5129 
   5130         /**
   5131          * Host name and port for global http proxy. Uses ':' seperator for
   5132          * between host and port.
   5133          */
   5134         public static final String HTTP_PROXY = "http_proxy";
   5135 
   5136         /**
   5137          * Host name for global http proxy. Set via ConnectivityManager.
   5138          *
   5139          * @hide
   5140          */
   5141         public static final String GLOBAL_HTTP_PROXY_HOST = "global_http_proxy_host";
   5142 
   5143         /**
   5144          * Integer host port for global http proxy. Set via ConnectivityManager.
   5145          *
   5146          * @hide
   5147          */
   5148         public static final String GLOBAL_HTTP_PROXY_PORT = "global_http_proxy_port";
   5149 
   5150         /**
   5151          * Exclusion list for global proxy. This string contains a list of
   5152          * comma-separated domains where the global proxy does not apply.
   5153          * Domains should be listed in a comma- separated list. Example of
   5154          * acceptable formats: ".domain1.com,my.domain2.com" Use
   5155          * ConnectivityManager to set/get.
   5156          *
   5157          * @hide
   5158          */
   5159         public static final String
   5160                 GLOBAL_HTTP_PROXY_EXCLUSION_LIST = "global_http_proxy_exclusion_list";
   5161 
   5162         /**
   5163          * Enables the UI setting to allow the user to specify the global HTTP
   5164          * proxy and associated exclusion list.
   5165          *
   5166          * @hide
   5167          */
   5168         public static final String SET_GLOBAL_HTTP_PROXY = "set_global_http_proxy";
   5169 
   5170         /**
   5171          * Setting for default DNS in case nobody suggests one
   5172          *
   5173          * @hide
   5174          */
   5175         public static final String DEFAULT_DNS_SERVER = "default_dns_server";
   5176 
   5177         /** {@hide} */
   5178         public static final String
   5179                 BLUETOOTH_HEADSET_PRIORITY_PREFIX = "bluetooth_headset_priority_";
   5180         /** {@hide} */
   5181         public static final String
   5182                 BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX = "bluetooth_a2dp_sink_priority_";
   5183         /** {@hide} */
   5184         public static final String
   5185                 BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX = "bluetooth_input_device_priority_";
   5186 
   5187         /**
   5188          * Get the key that retrieves a bluetooth headset's priority.
   5189          * @hide
   5190          */
   5191         public static final String getBluetoothHeadsetPriorityKey(String address) {
   5192             return BLUETOOTH_HEADSET_PRIORITY_PREFIX + address.toUpperCase();
   5193         }
   5194 
   5195         /**
   5196          * Get the key that retrieves a bluetooth a2dp sink's priority.
   5197          * @hide
   5198          */
   5199         public static final String getBluetoothA2dpSinkPriorityKey(String address) {
   5200             return BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX + address.toUpperCase();
   5201         }
   5202 
   5203         /**
   5204          * Get the key that retrieves a bluetooth Input Device's priority.
   5205          * @hide
   5206          */
   5207         public static final String getBluetoothInputDevicePriorityKey(String address) {
   5208             return BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX + address.toUpperCase();
   5209         }
   5210 
   5211         /**
   5212          * Scaling factor for normal window animations. Setting to 0 will
   5213          * disable window animations.
   5214          */
   5215         public static final String WINDOW_ANIMATION_SCALE = "window_animation_scale";
   5216 
   5217         /**
   5218          * Scaling factor for activity transition animations. Setting to 0 will
   5219          * disable window animations.
   5220          */
   5221         public static final String TRANSITION_ANIMATION_SCALE = "transition_animation_scale";
   5222 
   5223         /**
   5224          * Scaling factor for Animator-based animations. This affects both the
   5225          * start delay and duration of all such animations. Setting to 0 will
   5226          * cause animations to end immediately. The default value is 1.
   5227          */
   5228         public static final String ANIMATOR_DURATION_SCALE = "animator_duration_scale";
   5229 
   5230         /**
   5231          * Scaling factor for normal window animations. Setting to 0 will
   5232          * disable window animations.
   5233          *
   5234          * @hide
   5235          */
   5236         public static final String FANCY_IME_ANIMATIONS = "fancy_ime_animations";
   5237 
   5238         /**
   5239          * If 0, the compatibility mode is off for all applications.
   5240          * If 1, older applications run under compatibility mode.
   5241          * TODO: remove this settings before code freeze (bug/1907571)
   5242          * @hide
   5243          */
   5244         public static final String COMPATIBILITY_MODE = "compatibility_mode";
   5245 
   5246         /**
   5247          * CDMA only settings
   5248          * Emergency Tone  0 = Off
   5249          *                 1 = Alert
   5250          *                 2 = Vibrate
   5251          * @hide
   5252          */
   5253         public static final String EMERGENCY_TONE = "emergency_tone";
   5254 
   5255         /**
   5256          * CDMA only settings
   5257          * Whether the auto retry is enabled. The value is
   5258          * boolean (1 or 0).
   5259          * @hide
   5260          */
   5261         public static final String CALL_AUTO_RETRY = "call_auto_retry";
   5262 
   5263         /**
   5264          * The preferred network mode   7 = Global
   5265          *                              6 = EvDo only
   5266          *                              5 = CDMA w/o EvDo
   5267          *                              4 = CDMA / EvDo auto
   5268          *                              3 = GSM / WCDMA auto
   5269          *                              2 = WCDMA only
   5270          *                              1 = GSM only
   5271          *                              0 = GSM / WCDMA preferred
   5272          * @hide
   5273          */
   5274         public static final String PREFERRED_NETWORK_MODE =
   5275                 "preferred_network_mode";
   5276 
   5277         /**
   5278          * The cdma subscription 0 = Subscription from RUIM, when available
   5279          *                       1 = Subscription from NV
   5280          * @hide
   5281          */
   5282         public static final String PREFERRED_CDMA_SUBSCRIPTION =
   5283                 "preferred_cdma_subscription";
   5284 
   5285         /**
   5286          * Name of an application package to be debugged.
   5287          */
   5288         public static final String DEBUG_APP = "debug_app";
   5289 
   5290         /**
   5291          * If 1, when launching DEBUG_APP it will wait for the debugger before
   5292          * starting user code.  If 0, it will run normally.
   5293          */
   5294         public static final String WAIT_FOR_DEBUGGER = "wait_for_debugger";
   5295 
   5296         /**
   5297          * Control whether the process CPU usage meter should be shown.
   5298          */
   5299         public static final String SHOW_PROCESSES = "show_processes";
   5300 
   5301         /**
   5302          * If 1, the activity manager will aggressively finish activities and
   5303          * processes as soon as they are no longer needed.  If 0, the normal
   5304          * extended lifetime is used.
   5305          */
   5306         public static final String ALWAYS_FINISH_ACTIVITIES =
   5307                 "always_finish_activities";
   5308 
   5309         /**
   5310          * Use Dock audio output for media:
   5311          *      0 = disabled
   5312          *      1 = enabled
   5313          * @hide
   5314          */
   5315         public static final String DOCK_AUDIO_MEDIA_ENABLED = "dock_audio_media_enabled";
   5316 
   5317         /**
   5318          * Settings to backup. This is here so that it's in the same place as the settings
   5319          * keys and easy to update.
   5320          *
   5321          * These keys may be mentioned in the SETTINGS_TO_BACKUP arrays in System
   5322          * and Secure as well.  This is because those tables drive both backup and
   5323          * restore, and restore needs to properly whitelist keys that used to live
   5324          * in those namespaces.  The keys will only actually be backed up / restored
   5325          * if they are also mentioned in this table (Global.SETTINGS_TO_BACKUP).
   5326          *
   5327          * NOTE: Settings are backed up and restored in the order they appear
   5328          *       in this array. If you have one setting depending on another,
   5329          *       make sure that they are ordered appropriately.
   5330          *
   5331          * @hide
   5332          */
   5333         public static final String[] SETTINGS_TO_BACKUP = {
   5334             STAY_ON_WHILE_PLUGGED_IN,
   5335             MODE_RINGER,
   5336             AUTO_TIME,
   5337             AUTO_TIME_ZONE,
   5338             POWER_SOUNDS_ENABLED,
   5339             DOCK_SOUNDS_ENABLED,
   5340             USB_MASS_STORAGE_ENABLED,
   5341             ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED,
   5342             WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON,
   5343             WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY,
   5344             WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED,
   5345             WIFI_NUM_OPEN_NETWORKS_KEPT,
   5346             EMERGENCY_TONE,
   5347             CALL_AUTO_RETRY,
   5348             DOCK_AUDIO_MEDIA_ENABLED
   5349         };
   5350 
   5351         // Populated lazily, guarded by class object:
   5352         private static NameValueCache sNameValueCache = new NameValueCache(
   5353                     SYS_PROP_SETTING_VERSION,
   5354                     CONTENT_URI,
   5355                     CALL_METHOD_GET_GLOBAL,
   5356                     CALL_METHOD_PUT_GLOBAL);
   5357 
   5358         /**
   5359          * Look up a name in the database.
   5360          * @param resolver to access the database with
   5361          * @param name to look up in the table
   5362          * @return the corresponding value, or null if not present
   5363          */
   5364         public static String getString(ContentResolver resolver, String name) {
   5365             return getStringForUser(resolver, name, UserHandle.myUserId());
   5366         }
   5367 
   5368         /** @hide */
   5369         public static String getStringForUser(ContentResolver resolver, String name,
   5370                 int userHandle) {
   5371             return sNameValueCache.getStringForUser(resolver, name, userHandle);
   5372         }
   5373 
   5374         /**
   5375          * Store a name/value pair into the database.
   5376          * @param resolver to access the database with
   5377          * @param name to store
   5378          * @param value to associate with the name
   5379          * @return true if the value was set, false on database errors
   5380          */
   5381         public static boolean putString(ContentResolver resolver,
   5382                 String name, String value) {
   5383             return putStringForUser(resolver, name, value, UserHandle.myUserId());
   5384         }
   5385 
   5386         /** @hide */
   5387         public static boolean putStringForUser(ContentResolver resolver,
   5388                 String name, String value, int userHandle) {
   5389             if (LOCAL_LOGV) {
   5390                 Log.v(TAG, "Global.putString(name=" + name + ", value=" + value
   5391                         + " for " + userHandle);
   5392             }
   5393             return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
   5394         }
   5395 
   5396         /**
   5397          * Construct the content URI for a particular name/value pair,
   5398          * useful for monitoring changes with a ContentObserver.
   5399          * @param name to look up in the table
   5400          * @return the corresponding content URI, or null if not present
   5401          */
   5402         public static Uri getUriFor(String name) {
   5403             return getUriFor(CONTENT_URI, name);
   5404         }
   5405 
   5406         /**
   5407          * Convenience function for retrieving a single secure settings value
   5408          * as an integer.  Note that internally setting values are always
   5409          * stored as strings; this function converts the string to an integer
   5410          * for you.  The default value will be returned if the setting is
   5411          * not defined or not an integer.
   5412          *
   5413          * @param cr The ContentResolver to access.
   5414          * @param name The name of the setting to retrieve.
   5415          * @param def Value to return if the setting is not defined.
   5416          *
   5417          * @return The setting's current value, or 'def' if it is not defined
   5418          * or not a valid integer.
   5419          */
   5420         public static int getInt(ContentResolver cr, String name, int def) {
   5421             String v = getString(cr, name);
   5422             try {
   5423                 return v != null ? Integer.parseInt(v) : def;
   5424             } catch (NumberFormatException e) {
   5425                 return def;
   5426             }
   5427         }
   5428 
   5429         /**
   5430          * Convenience function for retrieving a single secure settings value
   5431          * as an integer.  Note that internally setting values are always
   5432          * stored as strings; this function converts the string to an integer
   5433          * for you.
   5434          * <p>
   5435          * This version does not take a default value.  If the setting has not
   5436          * been set, or the string value is not a number,
   5437          * it throws {@link SettingNotFoundException}.
   5438          *
   5439          * @param cr The ContentResolver to access.
   5440          * @param name The name of the setting to retrieve.
   5441          *
   5442          * @throws SettingNotFoundException Thrown if a setting by the given
   5443          * name can't be found or the setting value is not an integer.
   5444          *
   5445          * @return The setting's current value.
   5446          */
   5447         public static int getInt(ContentResolver cr, String name)
   5448                 throws SettingNotFoundException {
   5449             String v = getString(cr, name);
   5450             try {
   5451                 return Integer.parseInt(v);
   5452             } catch (NumberFormatException e) {
   5453                 throw new SettingNotFoundException(name);
   5454             }
   5455         }
   5456 
   5457         /**
   5458          * Convenience function for updating a single settings value as an
   5459          * integer. This will either create a new entry in the table if the
   5460          * given name does not exist, or modify the value of the existing row
   5461          * with that name.  Note that internally setting values are always
   5462          * stored as strings, so this function converts the given value to a
   5463          * string before storing it.
   5464          *
   5465          * @param cr The ContentResolver to access.
   5466          * @param name The name of the setting to modify.
   5467          * @param value The new value for the setting.
   5468          * @return true if the value was set, false on database errors
   5469          */
   5470         public static boolean putInt(ContentResolver cr, String name, int value) {
   5471             return putString(cr, name, Integer.toString(value));
   5472         }
   5473 
   5474         /**
   5475          * Convenience function for retrieving a single secure settings value
   5476          * as a {@code long}.  Note that internally setting values are always
   5477          * stored as strings; this function converts the string to a {@code long}
   5478          * for you.  The default value will be returned if the setting is
   5479          * not defined or not a {@code long}.
   5480          *
   5481          * @param cr The ContentResolver to access.
   5482          * @param name The name of the setting to retrieve.
   5483          * @param def Value to return if the setting is not defined.
   5484          *
   5485          * @return The setting's current value, or 'def' if it is not defined
   5486          * or not a valid {@code long}.
   5487          */
   5488         public static long getLong(ContentResolver cr, String name, long def) {
   5489             String valString = getString(cr, name);
   5490             long value;
   5491             try {
   5492                 value = valString != null ? Long.parseLong(valString) : def;
   5493             } catch (NumberFormatException e) {
   5494                 value = def;
   5495             }
   5496             return value;
   5497         }
   5498 
   5499         /**
   5500          * Convenience function for retrieving a single secure settings value
   5501          * as a {@code long}.  Note that internally setting values are always
   5502          * stored as strings; this function converts the string to a {@code long}
   5503          * for you.
   5504          * <p>
   5505          * This version does not take a default value.  If the setting has not
   5506          * been set, or the string value is not a number,
   5507          * it throws {@link SettingNotFoundException}.
   5508          *
   5509          * @param cr The ContentResolver to access.
   5510          * @param name The name of the setting to retrieve.
   5511          *
   5512          * @return The setting's current value.
   5513          * @throws SettingNotFoundException Thrown if a setting by the given
   5514          * name can't be found or the setting value is not an integer.
   5515          */
   5516         public static long getLong(ContentResolver cr, String name)
   5517                 throws SettingNotFoundException {
   5518             String valString = getString(cr, name);
   5519             try {
   5520                 return Long.parseLong(valString);
   5521             } catch (NumberFormatException e) {
   5522                 throw new SettingNotFoundException(name);
   5523             }
   5524         }
   5525 
   5526         /**
   5527          * Convenience function for updating a secure settings value as a long
   5528          * integer. This will either create a new entry in the table if the
   5529          * given name does not exist, or modify the value of the existing row
   5530          * with that name.  Note that internally setting values are always
   5531          * stored as strings, so this function converts the given value to a
   5532          * string before storing it.
   5533          *
   5534          * @param cr The ContentResolver to access.
   5535          * @param name The name of the setting to modify.
   5536          * @param value The new value for the setting.
   5537          * @return true if the value was set, false on database errors
   5538          */
   5539         public static boolean putLong(ContentResolver cr, String name, long value) {
   5540             return putString(cr, name, Long.toString(value));
   5541         }
   5542 
   5543         /**
   5544          * Convenience function for retrieving a single secure settings value
   5545          * as a floating point number.  Note that internally setting values are
   5546          * always stored as strings; this function converts the string to an
   5547          * float for you. The default value will be returned if the setting
   5548          * is not defined or not a valid float.
   5549          *
   5550          * @param cr The ContentResolver to access.
   5551          * @param name The name of the setting to retrieve.
   5552          * @param def Value to return if the setting is not defined.
   5553          *
   5554          * @return The setting's current value, or 'def' if it is not defined
   5555          * or not a valid float.
   5556          */
   5557         public static float getFloat(ContentResolver cr, String name, float def) {
   5558             String v = getString(cr, name);
   5559             try {
   5560                 return v != null ? Float.parseFloat(v) : def;
   5561             } catch (NumberFormatException e) {
   5562                 return def;
   5563             }
   5564         }
   5565 
   5566         /**
   5567          * Convenience function for retrieving a single secure settings value
   5568          * as a float.  Note that internally setting values are always
   5569          * stored as strings; this function converts the string to a float
   5570          * for you.
   5571          * <p>
   5572          * This version does not take a default value.  If the setting has not
   5573          * been set, or the string value is not a number,
   5574          * it throws {@link SettingNotFoundException}.
   5575          *
   5576          * @param cr The ContentResolver to access.
   5577          * @param name The name of the setting to retrieve.
   5578          *
   5579          * @throws SettingNotFoundException Thrown if a setting by the given
   5580          * name can't be found or the setting value is not a float.
   5581          *
   5582          * @return The setting's current value.
   5583          */
   5584         public static float getFloat(ContentResolver cr, String name)
   5585                 throws SettingNotFoundException {
   5586             String v = getString(cr, name);
   5587             if (v == null) {
   5588                 throw new SettingNotFoundException(name);
   5589             }
   5590             try {
   5591                 return Float.parseFloat(v);
   5592             } catch (NumberFormatException e) {
   5593                 throw new SettingNotFoundException(name);
   5594             }
   5595         }
   5596 
   5597         /**
   5598          * Convenience function for updating a single settings value as a
   5599          * floating point number. This will either create a new entry in the
   5600          * table if the given name does not exist, or modify the value of the
   5601          * existing row with that name.  Note that internally setting values
   5602          * are always stored as strings, so this function converts the given
   5603          * value to a string before storing it.
   5604          *
   5605          * @param cr The ContentResolver to access.
   5606          * @param name The name of the setting to modify.
   5607          * @param value The new value for the setting.
   5608          * @return true if the value was set, false on database errors
   5609          */
   5610         public static boolean putFloat(ContentResolver cr, String name, float value) {
   5611             return putString(cr, name, Float.toString(value));
   5612         }
   5613     }
   5614 
   5615     /**
   5616      * User-defined bookmarks and shortcuts.  The target of each bookmark is an
   5617      * Intent URL, allowing it to be either a web page or a particular
   5618      * application activity.
   5619      *
   5620      * @hide
   5621      */
   5622     public static final class Bookmarks implements BaseColumns
   5623     {
   5624         private static final String TAG = "Bookmarks";
   5625 
   5626         /**
   5627          * The content:// style URL for this table
   5628          */
   5629         public static final Uri CONTENT_URI =
   5630             Uri.parse("content://" + AUTHORITY + "/bookmarks");
   5631 
   5632         /**
   5633          * The row ID.
   5634          * <p>Type: INTEGER</p>
   5635          */
   5636         public static final String ID = "_id";
   5637 
   5638         /**
   5639          * Descriptive name of the bookmark that can be displayed to the user.
   5640          * If this is empty, the title should be resolved at display time (use
   5641          * {@link #getTitle(Context, Cursor)} any time you want to display the
   5642          * title of a bookmark.)
   5643          * <P>
   5644          * Type: TEXT
   5645          * </P>
   5646          */
   5647         public static final String TITLE = "title";
   5648 
   5649         /**
   5650          * Arbitrary string (displayed to the user) that allows bookmarks to be
   5651          * organized into categories.  There are some special names for
   5652          * standard folders, which all start with '@'.  The label displayed for
   5653          * the folder changes with the locale (via {@link #getLabelForFolder}) but
   5654          * the folder name does not change so you can consistently query for
   5655          * the folder regardless of the current locale.
   5656          *
   5657          * <P>Type: TEXT</P>
   5658          *
   5659          */
   5660         public static final String FOLDER = "folder";
   5661 
   5662         /**
   5663          * The Intent URL of the bookmark, describing what it points to.  This
   5664          * value is given to {@link android.content.Intent#getIntent} to create
   5665          * an Intent that can be launched.
   5666          * <P>Type: TEXT</P>
   5667          */
   5668         public static final String INTENT = "intent";
   5669 
   5670         /**
   5671          * Optional shortcut character associated with this bookmark.
   5672          * <P>Type: INTEGER</P>
   5673          */
   5674         public static final String SHORTCUT = "shortcut";
   5675 
   5676         /**
   5677          * The order in which the bookmark should be displayed
   5678          * <P>Type: INTEGER</P>
   5679          */
   5680         public static final String ORDERING = "ordering";
   5681 
   5682         private static final String[] sIntentProjection = { INTENT };
   5683         private static final String[] sShortcutProjection = { ID, SHORTCUT };
   5684         private static final String sShortcutSelection = SHORTCUT + "=?";
   5685 
   5686         /**
   5687          * Convenience function to retrieve the bookmarked Intent for a
   5688          * particular shortcut key.
   5689          *
   5690          * @param cr The ContentResolver to query.
   5691          * @param shortcut The shortcut key.
   5692          *
   5693          * @return Intent The bookmarked URL, or null if there is no bookmark
   5694          *         matching the given shortcut.
   5695          */
   5696         public static Intent getIntentForShortcut(ContentResolver cr, char shortcut)
   5697         {
   5698             Intent intent = null;
   5699 
   5700             Cursor c = cr.query(CONTENT_URI,
   5701                     sIntentProjection, sShortcutSelection,
   5702                     new String[] { String.valueOf((int) shortcut) }, ORDERING);
   5703             // Keep trying until we find a valid shortcut
   5704             try {
   5705                 while (intent == null && c.moveToNext()) {
   5706                     try {
   5707                         String intentURI = c.getString(c.getColumnIndexOrThrow(INTENT));
   5708                         intent = Intent.parseUri(intentURI, 0);
   5709                     } catch (java.net.URISyntaxException e) {
   5710                         // The stored URL is bad...  ignore it.
   5711                     } catch (IllegalArgumentException e) {
   5712                         // Column not found
   5713                         Log.w(TAG, "Intent column not found", e);
   5714                     }
   5715                 }
   5716             } finally {
   5717                 if (c != null) c.close();
   5718             }
   5719 
   5720             return intent;
   5721         }
   5722 
   5723         /**
   5724          * Add a new bookmark to the system.
   5725          *
   5726          * @param cr The ContentResolver to query.
   5727          * @param intent The desired target of the bookmark.
   5728          * @param title Bookmark title that is shown to the user; null if none
   5729          *            or it should be resolved to the intent's title.
   5730          * @param folder Folder in which to place the bookmark; null if none.
   5731          * @param shortcut Shortcut that will invoke the bookmark; 0 if none. If
   5732          *            this is non-zero and there is an existing bookmark entry
   5733          *            with this same shortcut, then that existing shortcut is
   5734          *            cleared (the bookmark is not removed).
   5735          * @return The unique content URL for the new bookmark entry.
   5736          */
   5737         public static Uri add(ContentResolver cr,
   5738                                            Intent intent,
   5739                                            String title,
   5740                                            String folder,
   5741                                            char shortcut,
   5742                                            int ordering)
   5743         {
   5744             // If a shortcut is supplied, and it is already defined for
   5745             // another bookmark, then remove the old definition.
   5746             if (shortcut != 0) {
   5747                 cr.delete(CONTENT_URI, sShortcutSelection,
   5748                         new String[] { String.valueOf((int) shortcut) });
   5749             }
   5750 
   5751             ContentValues values = new ContentValues();
   5752             if (title != null) values.put(TITLE, title);
   5753             if (folder != null) values.put(FOLDER, folder);
   5754             values.put(INTENT, intent.toUri(0));
   5755             if (shortcut != 0) values.put(SHORTCUT, (int) shortcut);
   5756             values.put(ORDERING, ordering);
   5757             return cr.insert(CONTENT_URI, values);
   5758         }
   5759 
   5760         /**
   5761          * Return the folder name as it should be displayed to the user.  This
   5762          * takes care of localizing special folders.
   5763          *
   5764          * @param r Resources object for current locale; only need access to
   5765          *          system resources.
   5766          * @param folder The value found in the {@link #FOLDER} column.
   5767          *
   5768          * @return CharSequence The label for this folder that should be shown
   5769          *         to the user.
   5770          */
   5771         public static CharSequence getLabelForFolder(Resources r, String folder) {
   5772             return folder;
   5773         }
   5774 
   5775         /**
   5776          * Return the title as it should be displayed to the user. This takes
   5777          * care of localizing bookmarks that point to activities.
   5778          *
   5779          * @param context A context.
   5780          * @param cursor A cursor pointing to the row whose title should be
   5781          *        returned. The cursor must contain at least the {@link #TITLE}
   5782          *        and {@link #INTENT} columns.
   5783          * @return A title that is localized and can be displayed to the user,
   5784          *         or the empty string if one could not be found.
   5785          */
   5786         public static CharSequence getTitle(Context context, Cursor cursor) {
   5787             int titleColumn = cursor.getColumnIndex(TITLE);
   5788             int intentColumn = cursor.getColumnIndex(INTENT);
   5789             if (titleColumn == -1 || intentColumn == -1) {
   5790                 throw new IllegalArgumentException(
   5791                         "The cursor must contain the TITLE and INTENT columns.");
   5792             }
   5793 
   5794             String title = cursor.getString(titleColumn);
   5795             if (!TextUtils.isEmpty(title)) {
   5796                 return title;
   5797             }
   5798 
   5799             String intentUri = cursor.getString(intentColumn);
   5800             if (TextUtils.isEmpty(intentUri)) {
   5801                 return "";
   5802             }
   5803 
   5804             Intent intent;
   5805             try {
   5806                 intent = Intent.parseUri(intentUri, 0);
   5807             } catch (URISyntaxException e) {
   5808                 return "";
   5809             }
   5810 
   5811             PackageManager packageManager = context.getPackageManager();
   5812             ResolveInfo info = packageManager.resolveActivity(intent, 0);
   5813             return info != null ? info.loadLabel(packageManager) : "";
   5814         }
   5815     }
   5816 
   5817     /**
   5818      * Returns the device ID that we should use when connecting to the mobile gtalk server.
   5819      * This is a string like "android-0x1242", where the hex string is the Android ID obtained
   5820      * from the GoogleLoginService.
   5821      *
   5822      * @param androidId The Android ID for this device.
   5823      * @return The device ID that should be used when connecting to the mobile gtalk server.
   5824      * @hide
   5825      */
   5826     public static String getGTalkDeviceId(long androidId) {
   5827         return "android-" + Long.toHexString(androidId);
   5828     }
   5829 }
   5830