Settings.java revision 08fa40c5cb5229b7969b2a5146855a337870f45a
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
17package android.provider;
18
19import android.annotation.SdkConstant;
20import android.annotation.SdkConstant.SdkConstantType;
21import android.app.SearchManager;
22import android.app.WallpaperManager;
23import android.content.ComponentName;
24import android.content.ContentResolver;
25import android.content.ContentValues;
26import android.content.Context;
27import android.content.IContentProvider;
28import android.content.Intent;
29import android.content.pm.ActivityInfo;
30import android.content.pm.PackageManager;
31import android.content.pm.ResolveInfo;
32import android.content.res.Configuration;
33import android.content.res.Resources;
34import android.database.Cursor;
35import android.database.SQLException;
36import android.location.LocationManager;
37import android.net.ConnectivityManager;
38import android.net.Uri;
39import android.net.wifi.WifiManager;
40import android.os.BatteryManager;
41import android.os.Bundle;
42import android.os.DropBoxManager;
43import android.os.IBinder;
44import android.os.Process;
45import android.os.RemoteException;
46import android.os.ServiceManager;
47import android.os.SystemProperties;
48import android.os.UserHandle;
49import android.os.Build.VERSION_CODES;
50import android.speech.tts.TextToSpeech;
51import android.text.TextUtils;
52import android.util.AndroidException;
53import android.util.Log;
54
55import com.android.internal.widget.ILockSettings;
56
57import java.net.URISyntaxException;
58import java.util.HashMap;
59import java.util.HashSet;
60import java.util.Locale;
61
62/**
63 * The Settings provider contains global system-level device preferences.
64 */
65public final class Settings {
66
67    // Intent actions for Settings
68
69    /**
70     * Activity Action: Show system settings.
71     * <p>
72     * Input: Nothing.
73     * <p>
74     * Output: Nothing.
75     */
76    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
77    public static final String ACTION_SETTINGS = "android.settings.SETTINGS";
78
79    /**
80     * Activity Action: Show settings to allow configuration of APNs.
81     * <p>
82     * Input: Nothing.
83     * <p>
84     * Output: Nothing.
85     */
86    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
87    public static final String ACTION_APN_SETTINGS = "android.settings.APN_SETTINGS";
88
89    /**
90     * Activity Action: Show settings to allow configuration of current location
91     * sources.
92     * <p>
93     * In some cases, a matching Activity may not exist, so ensure you
94     * safeguard against this.
95     * <p>
96     * Input: Nothing.
97     * <p>
98     * Output: Nothing.
99     */
100    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
101    public static final String ACTION_LOCATION_SOURCE_SETTINGS =
102            "android.settings.LOCATION_SOURCE_SETTINGS";
103
104    /**
105     * Activity Action: Show settings to allow configuration of wireless controls
106     * such as Wi-Fi, Bluetooth and Mobile networks.
107     * <p>
108     * In some cases, a matching Activity may not exist, so ensure you
109     * safeguard against this.
110     * <p>
111     * Input: Nothing.
112     * <p>
113     * Output: Nothing.
114     */
115    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
116    public static final String ACTION_WIRELESS_SETTINGS =
117            "android.settings.WIRELESS_SETTINGS";
118
119    /**
120     * Activity Action: Show settings to allow entering/exiting airplane mode.
121     * <p>
122     * In some cases, a matching Activity may not exist, so ensure you
123     * safeguard against this.
124     * <p>
125     * Input: Nothing.
126     * <p>
127     * Output: Nothing.
128     */
129    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
130    public static final String ACTION_AIRPLANE_MODE_SETTINGS =
131            "android.settings.AIRPLANE_MODE_SETTINGS";
132
133    /**
134     * Activity Action: Show settings for accessibility modules.
135     * <p>
136     * In some cases, a matching Activity may not exist, so ensure you
137     * safeguard against this.
138     * <p>
139     * Input: Nothing.
140     * <p>
141     * Output: Nothing.
142     */
143    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
144    public static final String ACTION_ACCESSIBILITY_SETTINGS =
145            "android.settings.ACCESSIBILITY_SETTINGS";
146
147    /**
148     * Activity Action: Show settings to allow configuration of security and
149     * location privacy.
150     * <p>
151     * In some cases, a matching Activity may not exist, so ensure you
152     * safeguard against this.
153     * <p>
154     * Input: Nothing.
155     * <p>
156     * Output: Nothing.
157     */
158    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
159    public static final String ACTION_SECURITY_SETTINGS =
160            "android.settings.SECURITY_SETTINGS";
161
162    /**
163     * Activity Action: Show trusted credentials settings, opening to the user tab,
164     * to allow management of installed credentials.
165     * <p>
166     * In some cases, a matching Activity may not exist, so ensure you
167     * safeguard against this.
168     * <p>
169     * Input: Nothing.
170     * <p>
171     * Output: Nothing.
172     * @hide
173     */
174    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
175    public static final String ACTION_TRUSTED_CREDENTIALS_USER =
176            "com.android.settings.TRUSTED_CREDENTIALS_USER";
177
178    /**
179     * Activity Action: Show dialog explaining that an installed CA cert may enable
180     * monitoring of encrypted network traffic.
181     * <p>
182     * In some cases, a matching Activity may not exist, so ensure you
183     * safeguard against this.
184     * <p>
185     * Input: Nothing.
186     * <p>
187     * Output: Nothing.
188     * @hide
189     */
190    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
191    public static final String ACTION_MONITORING_CERT_INFO =
192            "com.android.settings.MONITORING_CERT_INFO";
193
194    /**
195     * Activity Action: Show settings to allow configuration of privacy options.
196     * <p>
197     * In some cases, a matching Activity may not exist, so ensure you
198     * safeguard against this.
199     * <p>
200     * Input: Nothing.
201     * <p>
202     * Output: Nothing.
203     */
204    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
205    public static final String ACTION_PRIVACY_SETTINGS =
206            "android.settings.PRIVACY_SETTINGS";
207
208    /**
209     * Activity Action: Show settings to allow configuration of Wi-Fi.
210
211     * <p>
212     * In some cases, a matching Activity may not exist, so ensure you
213     * safeguard against this.
214     * <p>
215     * Input: Nothing.
216     * <p>
217     * Output: Nothing.
218
219     */
220    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
221    public static final String ACTION_WIFI_SETTINGS =
222            "android.settings.WIFI_SETTINGS";
223
224    /**
225     * Activity Action: Show settings to allow configuration of a static IP
226     * address for Wi-Fi.
227     * <p>
228     * In some cases, a matching Activity may not exist, so ensure you safeguard
229     * against this.
230     * <p>
231     * Input: Nothing.
232     * <p>
233     * Output: Nothing.
234     */
235    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
236    public static final String ACTION_WIFI_IP_SETTINGS =
237            "android.settings.WIFI_IP_SETTINGS";
238
239    /**
240     * Activity Action: Show settings to allow configuration of Bluetooth.
241     * <p>
242     * In some cases, a matching Activity may not exist, so ensure you
243     * safeguard against this.
244     * <p>
245     * Input: Nothing.
246     * <p>
247     * Output: Nothing.
248     */
249    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
250    public static final String ACTION_BLUETOOTH_SETTINGS =
251            "android.settings.BLUETOOTH_SETTINGS";
252
253    /**
254     * Activity Action: Show settings to allow configuration of Wifi Displays.
255     * <p>
256     * In some cases, a matching Activity may not exist, so ensure you
257     * safeguard against this.
258     * <p>
259     * Input: Nothing.
260     * <p>
261     * Output: Nothing.
262     * @hide
263     */
264    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
265    public static final String ACTION_WIFI_DISPLAY_SETTINGS =
266            "android.settings.WIFI_DISPLAY_SETTINGS";
267
268    /**
269     * Activity Action: Show settings to allow configuration of date and time.
270     * <p>
271     * In some cases, a matching Activity may not exist, so ensure you
272     * safeguard against this.
273     * <p>
274     * Input: Nothing.
275     * <p>
276     * Output: Nothing.
277     */
278    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
279    public static final String ACTION_DATE_SETTINGS =
280            "android.settings.DATE_SETTINGS";
281
282    /**
283     * Activity Action: Show settings to allow configuration of sound and volume.
284     * <p>
285     * In some cases, a matching Activity may not exist, so ensure you
286     * safeguard against this.
287     * <p>
288     * Input: Nothing.
289     * <p>
290     * Output: Nothing.
291     */
292    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
293    public static final String ACTION_SOUND_SETTINGS =
294            "android.settings.SOUND_SETTINGS";
295
296    /**
297     * Activity Action: Show settings to allow configuration of display.
298     * <p>
299     * In some cases, a matching Activity may not exist, so ensure you
300     * safeguard against this.
301     * <p>
302     * Input: Nothing.
303     * <p>
304     * Output: Nothing.
305     */
306    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
307    public static final String ACTION_DISPLAY_SETTINGS =
308            "android.settings.DISPLAY_SETTINGS";
309
310    /**
311     * Activity Action: Show settings to allow configuration of locale.
312     * <p>
313     * In some cases, a matching Activity may not exist, so ensure you
314     * safeguard against this.
315     * <p>
316     * Input: Nothing.
317     * <p>
318     * Output: Nothing.
319     */
320    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
321    public static final String ACTION_LOCALE_SETTINGS =
322            "android.settings.LOCALE_SETTINGS";
323
324    /**
325     * Activity Action: Show settings to configure input methods, in particular
326     * allowing the user to enable input methods.
327     * <p>
328     * In some cases, a matching Activity may not exist, so ensure you
329     * safeguard against this.
330     * <p>
331     * Input: Nothing.
332     * <p>
333     * Output: Nothing.
334     */
335    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
336    public static final String ACTION_INPUT_METHOD_SETTINGS =
337            "android.settings.INPUT_METHOD_SETTINGS";
338
339    /**
340     * Activity Action: Show settings to enable/disable input method subtypes.
341     * <p>
342     * In some cases, a matching Activity may not exist, so ensure you
343     * safeguard against this.
344     * <p>
345     * To tell which input method's subtypes are displayed in the settings, add
346     * {@link #EXTRA_INPUT_METHOD_ID} extra to this Intent with the input method id.
347     * If there is no extra in this Intent, subtypes from all installed input methods
348     * will be displayed in the settings.
349     *
350     * @see android.view.inputmethod.InputMethodInfo#getId
351     * <p>
352     * Input: Nothing.
353     * <p>
354     * Output: Nothing.
355     */
356    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
357    public static final String ACTION_INPUT_METHOD_SUBTYPE_SETTINGS =
358            "android.settings.INPUT_METHOD_SUBTYPE_SETTINGS";
359
360    /**
361     * Activity Action: Show a dialog to select input method.
362     * <p>
363     * In some cases, a matching Activity may not exist, so ensure you
364     * safeguard against this.
365     * <p>
366     * Input: Nothing.
367     * <p>
368     * Output: Nothing.
369     * @hide
370     */
371    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
372    public static final String ACTION_SHOW_INPUT_METHOD_PICKER =
373            "android.settings.SHOW_INPUT_METHOD_PICKER";
374
375    /**
376     * Activity Action: Show settings to manage the user input dictionary.
377     * <p>
378     * Starting with {@link android.os.Build.VERSION_CODES#KITKAT},
379     * it is guaranteed there will always be an appropriate implementation for this Intent action.
380     * In prior releases of the platform this was optional, so ensure you safeguard against it.
381     * <p>
382     * Input: Nothing.
383     * <p>
384     * Output: Nothing.
385     */
386    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
387    public static final String ACTION_USER_DICTIONARY_SETTINGS =
388            "android.settings.USER_DICTIONARY_SETTINGS";
389
390    /**
391     * Activity Action: Adds a word to the user dictionary.
392     * <p>
393     * In some cases, a matching Activity may not exist, so ensure you
394     * safeguard against this.
395     * <p>
396     * Input: An extra with key <code>word</code> that contains the word
397     * that should be added to the dictionary.
398     * <p>
399     * Output: Nothing.
400     *
401     * @hide
402     */
403    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
404    public static final String ACTION_USER_DICTIONARY_INSERT =
405            "com.android.settings.USER_DICTIONARY_INSERT";
406
407    /**
408     * Activity Action: Show settings to allow configuration of application-related settings.
409     * <p>
410     * In some cases, a matching Activity may not exist, so ensure you
411     * safeguard against this.
412     * <p>
413     * Input: Nothing.
414     * <p>
415     * Output: Nothing.
416     */
417    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
418    public static final String ACTION_APPLICATION_SETTINGS =
419            "android.settings.APPLICATION_SETTINGS";
420
421    /**
422     * Activity Action: Show settings to allow configuration of application
423     * development-related settings.  As of
424     * {@link android.os.Build.VERSION_CODES#JELLY_BEAN_MR1} this action is
425     * a required part of the platform.
426     * <p>
427     * Input: Nothing.
428     * <p>
429     * Output: Nothing.
430     */
431    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
432    public static final String ACTION_APPLICATION_DEVELOPMENT_SETTINGS =
433            "android.settings.APPLICATION_DEVELOPMENT_SETTINGS";
434
435    /**
436     * Activity Action: Show settings to allow configuration of quick launch shortcuts.
437     * <p>
438     * In some cases, a matching Activity may not exist, so ensure you
439     * safeguard against this.
440     * <p>
441     * Input: Nothing.
442     * <p>
443     * Output: Nothing.
444     */
445    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
446    public static final String ACTION_QUICK_LAUNCH_SETTINGS =
447            "android.settings.QUICK_LAUNCH_SETTINGS";
448
449    /**
450     * Activity Action: Show settings to manage installed applications.
451     * <p>
452     * In some cases, a matching Activity may not exist, so ensure you
453     * safeguard against this.
454     * <p>
455     * Input: Nothing.
456     * <p>
457     * Output: Nothing.
458     */
459    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
460    public static final String ACTION_MANAGE_APPLICATIONS_SETTINGS =
461            "android.settings.MANAGE_APPLICATIONS_SETTINGS";
462
463    /**
464     * Activity Action: Show settings to manage all applications.
465     * <p>
466     * In some cases, a matching Activity may not exist, so ensure you
467     * safeguard against this.
468     * <p>
469     * Input: Nothing.
470     * <p>
471     * Output: Nothing.
472     */
473    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
474    public static final String ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS =
475            "android.settings.MANAGE_ALL_APPLICATIONS_SETTINGS";
476
477    /**
478     * Activity Action: Show screen of details about a particular application.
479     * <p>
480     * In some cases, a matching Activity may not exist, so ensure you
481     * safeguard against this.
482     * <p>
483     * Input: The Intent's data URI specifies the application package name
484     * to be shown, with the "package" scheme.  That is "package:com.my.app".
485     * <p>
486     * Output: Nothing.
487     */
488    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
489    public static final String ACTION_APPLICATION_DETAILS_SETTINGS =
490            "android.settings.APPLICATION_DETAILS_SETTINGS";
491
492    /**
493     * @hide
494     * Activity Action: Show the "app ops" settings screen.
495     * <p>
496     * Input: Nothing.
497     * <p>
498     * Output: Nothing.
499     */
500    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
501    public static final String ACTION_APP_OPS_SETTINGS =
502            "android.settings.APP_OPS_SETTINGS";
503
504    /**
505     * Activity Action: Show settings for system update functionality.
506     * <p>
507     * In some cases, a matching Activity may not exist, so ensure you
508     * safeguard against this.
509     * <p>
510     * Input: Nothing.
511     * <p>
512     * Output: Nothing.
513     *
514     * @hide
515     */
516    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
517    public static final String ACTION_SYSTEM_UPDATE_SETTINGS =
518            "android.settings.SYSTEM_UPDATE_SETTINGS";
519
520    /**
521     * Activity Action: Show settings to allow configuration of sync settings.
522     * <p>
523     * In some cases, a matching Activity may not exist, so ensure you
524     * safeguard against this.
525     * <p>
526     * The account types available to add via the add account button may be restricted by adding an
527     * {@link #EXTRA_AUTHORITIES} extra to this Intent with one or more syncable content provider's
528     * authorities. Only account types which can sync with that content provider will be offered to
529     * the user.
530     * <p>
531     * Input: Nothing.
532     * <p>
533     * Output: Nothing.
534     */
535    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
536    public static final String ACTION_SYNC_SETTINGS =
537            "android.settings.SYNC_SETTINGS";
538
539    /**
540     * Activity Action: Show add account screen for creating a new account.
541     * <p>
542     * In some cases, a matching Activity may not exist, so ensure you
543     * safeguard against this.
544     * <p>
545     * The account types available to add may be restricted by adding an {@link #EXTRA_AUTHORITIES}
546     * extra to the Intent with one or more syncable content provider's authorities.  Only account
547     * types which can sync with that content provider will be offered to the user.
548     * <p>
549     * Account types can also be filtered by adding an {@link #EXTRA_ACCOUNT_TYPES} extra to the
550     * Intent with one or more account types.
551     * <p>
552     * Input: Nothing.
553     * <p>
554     * Output: Nothing.
555     */
556    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
557    public static final String ACTION_ADD_ACCOUNT =
558            "android.settings.ADD_ACCOUNT_SETTINGS";
559
560    /**
561     * Activity Action: Show settings for selecting the network operator.
562     * <p>
563     * In some cases, a matching Activity may not exist, so ensure you
564     * safeguard against this.
565     * <p>
566     * Input: Nothing.
567     * <p>
568     * Output: Nothing.
569     */
570    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
571    public static final String ACTION_NETWORK_OPERATOR_SETTINGS =
572            "android.settings.NETWORK_OPERATOR_SETTINGS";
573
574    /**
575     * Activity Action: Show settings for selection of 2G/3G.
576     * <p>
577     * In some cases, a matching Activity may not exist, so ensure you
578     * safeguard against this.
579     * <p>
580     * Input: Nothing.
581     * <p>
582     * Output: Nothing.
583     */
584    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
585    public static final String ACTION_DATA_ROAMING_SETTINGS =
586            "android.settings.DATA_ROAMING_SETTINGS";
587
588    /**
589     * Activity Action: Show settings for internal storage.
590     * <p>
591     * In some cases, a matching Activity may not exist, so ensure you
592     * safeguard against this.
593     * <p>
594     * Input: Nothing.
595     * <p>
596     * Output: Nothing.
597     */
598    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
599    public static final String ACTION_INTERNAL_STORAGE_SETTINGS =
600            "android.settings.INTERNAL_STORAGE_SETTINGS";
601    /**
602     * Activity Action: Show settings for memory card storage.
603     * <p>
604     * In some cases, a matching Activity may not exist, so ensure you
605     * safeguard against this.
606     * <p>
607     * Input: Nothing.
608     * <p>
609     * Output: Nothing.
610     */
611    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
612    public static final String ACTION_MEMORY_CARD_SETTINGS =
613            "android.settings.MEMORY_CARD_SETTINGS";
614
615    /**
616     * Activity Action: Show settings for global search.
617     * <p>
618     * In some cases, a matching Activity may not exist, so ensure you
619     * safeguard against this.
620     * <p>
621     * Input: Nothing.
622     * <p>
623     * Output: Nothing
624     */
625    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
626    public static final String ACTION_SEARCH_SETTINGS =
627        "android.search.action.SEARCH_SETTINGS";
628
629    /**
630     * Activity Action: Show general device information settings (serial
631     * number, software version, phone number, etc.).
632     * <p>
633     * In some cases, a matching Activity may not exist, so ensure you
634     * safeguard against this.
635     * <p>
636     * Input: Nothing.
637     * <p>
638     * Output: Nothing
639     */
640    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
641    public static final String ACTION_DEVICE_INFO_SETTINGS =
642        "android.settings.DEVICE_INFO_SETTINGS";
643
644    /**
645     * Activity Action: Show NFC settings.
646     * <p>
647     * This shows UI that allows NFC to be turned on or off.
648     * <p>
649     * In some cases, a matching Activity may not exist, so ensure you
650     * safeguard against this.
651     * <p>
652     * Input: Nothing.
653     * <p>
654     * Output: Nothing
655     * @see android.nfc.NfcAdapter#isEnabled()
656     */
657    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
658    public static final String ACTION_NFC_SETTINGS = "android.settings.NFC_SETTINGS";
659
660    /**
661     * Activity Action: Show NFC Sharing settings.
662     * <p>
663     * This shows UI that allows NDEF Push (Android Beam) to be turned on or
664     * off.
665     * <p>
666     * In some cases, a matching Activity may not exist, so ensure you
667     * safeguard against this.
668     * <p>
669     * Input: Nothing.
670     * <p>
671     * Output: Nothing
672     * @see android.nfc.NfcAdapter#isNdefPushEnabled()
673     */
674    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
675    public static final String ACTION_NFCSHARING_SETTINGS =
676        "android.settings.NFCSHARING_SETTINGS";
677
678    /**
679     * Activity Action: Show NFC Tap & Pay settings
680     * <p>
681     * This shows UI that allows the user to configure Tap&Pay
682     * settings.
683     * <p>
684     * In some cases, a matching Activity may not exist, so ensure you
685     * safeguard against this.
686     * <p>
687     * Input: Nothing.
688     * <p>
689     * Output: Nothing
690     */
691    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
692    public static final String ACTION_NFC_PAYMENT_SETTINGS =
693        "android.settings.NFC_PAYMENT_SETTINGS";
694
695    /**
696     * Activity Action: Show Daydream settings.
697     * <p>
698     * In some cases, a matching Activity may not exist, so ensure you
699     * safeguard against this.
700     * <p>
701     * Input: Nothing.
702     * <p>
703     * Output: Nothing.
704     * @see android.service.dreams.DreamService
705     */
706    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
707    public static final String ACTION_DREAM_SETTINGS = "android.settings.DREAM_SETTINGS";
708
709    /**
710     * Activity Action: Show Notification listener settings.
711     * <p>
712     * In some cases, a matching Activity may not exist, so ensure you
713     * safeguard against this.
714     * <p>
715     * Input: Nothing.
716     * <p>
717     * Output: Nothing.
718     * @see android.service.notification.NotificationListenerService
719     * @hide
720     */
721    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
722    public static final String ACTION_NOTIFICATION_LISTENER_SETTINGS
723            = "android.settings.NOTIFICATION_LISTENER_SETTINGS";
724
725    /**
726     * @hide
727     */
728    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
729    public static final String ACTION_CONDITION_PROVIDER_SETTINGS
730            = "android.settings.ACTION_CONDITION_PROVIDER_SETTINGS";
731
732    /**
733     * Activity Action: Show settings for video captioning.
734     * <p>
735     * In some cases, a matching Activity may not exist, so ensure you safeguard
736     * against this.
737     * <p>
738     * Input: Nothing.
739     * <p>
740     * Output: Nothing.
741     */
742    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
743    public static final String ACTION_CAPTIONING_SETTINGS = "android.settings.CAPTIONING_SETTINGS";
744
745    /**
746     * Activity Action: Show the top level print settings.
747     * <p>
748     * In some cases, a matching Activity may not exist, so ensure you
749     * safeguard against this.
750     * <p>
751     * Input: Nothing.
752     * <p>
753     * Output: Nothing.
754     */
755    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
756    public static final String ACTION_PRINT_SETTINGS =
757            "android.settings.ACTION_PRINT_SETTINGS";
758
759    /**
760     * Activity Action: Show Zen Mode configuration settings.
761     *
762     * @hide
763     */
764    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
765    public static final String ACTION_ZEN_MODE_SETTINGS = "android.settings.ZEN_MODE_SETTINGS";
766
767    /** {@hide} */
768    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
769    public static final String
770            ACTION_SHOW_REGULATORY_INFO = "android.settings.SHOW_REGULATORY_INFO";
771
772    // End of Intent actions for Settings
773
774    /**
775     * @hide - Private call() method on SettingsProvider to read from 'system' table.
776     */
777    public static final String CALL_METHOD_GET_SYSTEM = "GET_system";
778
779    /**
780     * @hide - Private call() method on SettingsProvider to read from 'secure' table.
781     */
782    public static final String CALL_METHOD_GET_SECURE = "GET_secure";
783
784    /**
785     * @hide - Private call() method on SettingsProvider to read from 'global' table.
786     */
787    public static final String CALL_METHOD_GET_GLOBAL = "GET_global";
788
789    /**
790     * @hide - User handle argument extra to the fast-path call()-based requests
791     */
792    public static final String CALL_METHOD_USER_KEY = "_user";
793
794    /** @hide - Private call() method to write to 'system' table */
795    public static final String CALL_METHOD_PUT_SYSTEM = "PUT_system";
796
797    /** @hide - Private call() method to write to 'secure' table */
798    public static final String CALL_METHOD_PUT_SECURE = "PUT_secure";
799
800    /** @hide - Private call() method to write to 'global' table */
801    public static final String CALL_METHOD_PUT_GLOBAL= "PUT_global";
802
803    /**
804     * Activity Extra: Limit available options in launched activity based on the given authority.
805     * <p>
806     * This can be passed as an extra field in an Activity Intent with one or more syncable content
807     * provider's authorities as a String[]. This field is used by some intents to alter the
808     * behavior of the called activity.
809     * <p>
810     * Example: The {@link #ACTION_ADD_ACCOUNT} intent restricts the account types available based
811     * on the authority given.
812     */
813    public static final String EXTRA_AUTHORITIES = "authorities";
814
815    /**
816     * Activity Extra: Limit available options in launched activity based on the given account
817     * types.
818     * <p>
819     * This can be passed as an extra field in an Activity Intent with one or more account types
820     * as a String[]. This field is used by some intents to alter the behavior of the called
821     * activity.
822     * <p>
823     * Example: The {@link #ACTION_ADD_ACCOUNT} intent restricts the account types to the specified
824     * list.
825     */
826    public static final String EXTRA_ACCOUNT_TYPES = "account_types";
827
828    public static final String EXTRA_INPUT_METHOD_ID = "input_method_id";
829
830    private static final String JID_RESOURCE_PREFIX = "android";
831
832    public static final String AUTHORITY = "settings";
833
834    private static final String TAG = "Settings";
835    private static final boolean LOCAL_LOGV = false;
836
837    // Lock ensures that when enabling/disabling the master location switch, we don't end up
838    // with a partial enable/disable state in multi-threaded situations.
839    private static final Object mLocationSettingsLock = new Object();
840
841    public static class SettingNotFoundException extends AndroidException {
842        public SettingNotFoundException(String msg) {
843            super(msg);
844        }
845    }
846
847    /**
848     * Common base for tables of name/value settings.
849     */
850    public static class NameValueTable implements BaseColumns {
851        public static final String NAME = "name";
852        public static final String VALUE = "value";
853
854        protected static boolean putString(ContentResolver resolver, Uri uri,
855                String name, String value) {
856            // The database will take care of replacing duplicates.
857            try {
858                ContentValues values = new ContentValues();
859                values.put(NAME, name);
860                values.put(VALUE, value);
861                resolver.insert(uri, values);
862                return true;
863            } catch (SQLException e) {
864                Log.w(TAG, "Can't set key " + name + " in " + uri, e);
865                return false;
866            }
867        }
868
869        public static Uri getUriFor(Uri uri, String name) {
870            return Uri.withAppendedPath(uri, name);
871        }
872    }
873
874    // Thread-safe.
875    private static class NameValueCache {
876        private final String mVersionSystemProperty;
877        private final Uri mUri;
878
879        private static final String[] SELECT_VALUE =
880            new String[] { Settings.NameValueTable.VALUE };
881        private static final String NAME_EQ_PLACEHOLDER = "name=?";
882
883        // Must synchronize on 'this' to access mValues and mValuesVersion.
884        private final HashMap<String, String> mValues = new HashMap<String, String>();
885        private long mValuesVersion = 0;
886
887        // Initially null; set lazily and held forever.  Synchronized on 'this'.
888        private IContentProvider mContentProvider = null;
889
890        // The method we'll call (or null, to not use) on the provider
891        // for the fast path of retrieving settings.
892        private final String mCallGetCommand;
893        private final String mCallSetCommand;
894
895        public NameValueCache(String versionSystemProperty, Uri uri,
896                String getCommand, String setCommand) {
897            mVersionSystemProperty = versionSystemProperty;
898            mUri = uri;
899            mCallGetCommand = getCommand;
900            mCallSetCommand = setCommand;
901        }
902
903        private IContentProvider lazyGetProvider(ContentResolver cr) {
904            IContentProvider cp = null;
905            synchronized (this) {
906                cp = mContentProvider;
907                if (cp == null) {
908                    cp = mContentProvider = cr.acquireProvider(mUri.getAuthority());
909                }
910            }
911            return cp;
912        }
913
914        public boolean putStringForUser(ContentResolver cr, String name, String value,
915                final int userHandle) {
916            try {
917                Bundle arg = new Bundle();
918                arg.putString(Settings.NameValueTable.VALUE, value);
919                arg.putInt(CALL_METHOD_USER_KEY, userHandle);
920                IContentProvider cp = lazyGetProvider(cr);
921                cp.call(cr.getPackageName(), mCallSetCommand, name, arg);
922            } catch (RemoteException e) {
923                Log.w(TAG, "Can't set key " + name + " in " + mUri, e);
924                return false;
925            }
926            return true;
927        }
928
929        public String getStringForUser(ContentResolver cr, String name, final int userHandle) {
930            final boolean isSelf = (userHandle == UserHandle.myUserId());
931            if (isSelf) {
932                long newValuesVersion = SystemProperties.getLong(mVersionSystemProperty, 0);
933
934                // Our own user's settings data uses a client-side cache
935                synchronized (this) {
936                    if (mValuesVersion != newValuesVersion) {
937                        if (LOCAL_LOGV || false) {
938                            Log.v(TAG, "invalidate [" + mUri.getLastPathSegment() + "]: current "
939                                    + newValuesVersion + " != cached " + mValuesVersion);
940                        }
941
942                        mValues.clear();
943                        mValuesVersion = newValuesVersion;
944                    }
945
946                    if (mValues.containsKey(name)) {
947                        return mValues.get(name);  // Could be null, that's OK -- negative caching
948                    }
949                }
950            } else {
951                if (LOCAL_LOGV) Log.v(TAG, "get setting for user " + userHandle
952                        + " by user " + UserHandle.myUserId() + " so skipping cache");
953            }
954
955            IContentProvider cp = lazyGetProvider(cr);
956
957            // Try the fast path first, not using query().  If this
958            // fails (alternate Settings provider that doesn't support
959            // this interface?) then we fall back to the query/table
960            // interface.
961            if (mCallGetCommand != null) {
962                try {
963                    Bundle args = null;
964                    if (!isSelf) {
965                        args = new Bundle();
966                        args.putInt(CALL_METHOD_USER_KEY, userHandle);
967                    }
968                    Bundle b = cp.call(cr.getPackageName(), mCallGetCommand, name, args);
969                    if (b != null) {
970                        String value = b.getPairValue();
971                        // Don't update our cache for reads of other users' data
972                        if (isSelf) {
973                            synchronized (this) {
974                                mValues.put(name, value);
975                            }
976                        } else {
977                            if (LOCAL_LOGV) Log.i(TAG, "call-query of user " + userHandle
978                                    + " by " + UserHandle.myUserId()
979                                    + " so not updating cache");
980                        }
981                        return value;
982                    }
983                    // If the response Bundle is null, we fall through
984                    // to the query interface below.
985                } catch (RemoteException e) {
986                    // Not supported by the remote side?  Fall through
987                    // to query().
988                }
989            }
990
991            Cursor c = null;
992            try {
993                c = cp.query(cr.getPackageName(), mUri, SELECT_VALUE, NAME_EQ_PLACEHOLDER,
994                             new String[]{name}, null, null);
995                if (c == null) {
996                    Log.w(TAG, "Can't get key " + name + " from " + mUri);
997                    return null;
998                }
999
1000                String value = c.moveToNext() ? c.getString(0) : null;
1001                synchronized (this) {
1002                    mValues.put(name, value);
1003                }
1004                if (LOCAL_LOGV) {
1005                    Log.v(TAG, "cache miss [" + mUri.getLastPathSegment() + "]: " +
1006                            name + " = " + (value == null ? "(null)" : value));
1007                }
1008                return value;
1009            } catch (RemoteException e) {
1010                Log.w(TAG, "Can't get key " + name + " from " + mUri, e);
1011                return null;  // Return null, but don't cache it.
1012            } finally {
1013                if (c != null) c.close();
1014            }
1015        }
1016    }
1017
1018    /**
1019     * System settings, containing miscellaneous system preferences.  This
1020     * table holds simple name/value pairs.  There are convenience
1021     * functions for accessing individual settings entries.
1022     */
1023    public static final class System extends NameValueTable {
1024        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_system_version";
1025
1026        /**
1027         * The content:// style URL for this table
1028         */
1029        public static final Uri CONTENT_URI =
1030            Uri.parse("content://" + AUTHORITY + "/system");
1031
1032        private static final NameValueCache sNameValueCache = new NameValueCache(
1033                SYS_PROP_SETTING_VERSION,
1034                CONTENT_URI,
1035                CALL_METHOD_GET_SYSTEM,
1036                CALL_METHOD_PUT_SYSTEM);
1037
1038        private static final HashSet<String> MOVED_TO_SECURE;
1039        static {
1040            MOVED_TO_SECURE = new HashSet<String>(30);
1041            MOVED_TO_SECURE.add(Secure.ANDROID_ID);
1042            MOVED_TO_SECURE.add(Secure.HTTP_PROXY);
1043            MOVED_TO_SECURE.add(Secure.LOCATION_PROVIDERS_ALLOWED);
1044            MOVED_TO_SECURE.add(Secure.LOCK_BIOMETRIC_WEAK_FLAGS);
1045            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_ENABLED);
1046            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_VISIBLE);
1047            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED);
1048            MOVED_TO_SECURE.add(Secure.LOGGING_ID);
1049            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_ENABLED);
1050            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_LAST_UPDATE);
1051            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_REDIRECT_URL);
1052            MOVED_TO_SECURE.add(Secure.SETTINGS_CLASSNAME);
1053            MOVED_TO_SECURE.add(Secure.USE_GOOGLE_MAIL);
1054            MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON);
1055            MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY);
1056            MOVED_TO_SECURE.add(Secure.WIFI_NUM_OPEN_NETWORKS_KEPT);
1057            MOVED_TO_SECURE.add(Secure.WIFI_ON);
1058            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE);
1059            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_AP_COUNT);
1060            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS);
1061            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED);
1062            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS);
1063            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT);
1064            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_MAX_AP_CHECKS);
1065            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ON);
1066            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_COUNT);
1067            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_DELAY_MS);
1068            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS);
1069        }
1070
1071        private static final HashSet<String> MOVED_TO_GLOBAL;
1072        private static final HashSet<String> MOVED_TO_SECURE_THEN_GLOBAL;
1073        static {
1074            MOVED_TO_GLOBAL = new HashSet<String>();
1075            MOVED_TO_SECURE_THEN_GLOBAL = new HashSet<String>();
1076
1077            // these were originally in system but migrated to secure in the past,
1078            // so are duplicated in the Secure.* namespace
1079            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.ADB_ENABLED);
1080            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.BLUETOOTH_ON);
1081            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.DATA_ROAMING);
1082            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.DEVICE_PROVISIONED);
1083            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.INSTALL_NON_MARKET_APPS);
1084            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.USB_MASS_STORAGE_ENABLED);
1085            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.HTTP_PROXY);
1086
1087            // these are moving directly from system to global
1088            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_ON);
1089            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_RADIOS);
1090            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_TOGGLEABLE_RADIOS);
1091            MOVED_TO_GLOBAL.add(Settings.Global.AUTO_TIME);
1092            MOVED_TO_GLOBAL.add(Settings.Global.AUTO_TIME_ZONE);
1093            MOVED_TO_GLOBAL.add(Settings.Global.CAR_DOCK_SOUND);
1094            MOVED_TO_GLOBAL.add(Settings.Global.CAR_UNDOCK_SOUND);
1095            MOVED_TO_GLOBAL.add(Settings.Global.DESK_DOCK_SOUND);
1096            MOVED_TO_GLOBAL.add(Settings.Global.DESK_UNDOCK_SOUND);
1097            MOVED_TO_GLOBAL.add(Settings.Global.DOCK_SOUNDS_ENABLED);
1098            MOVED_TO_GLOBAL.add(Settings.Global.LOCK_SOUND);
1099            MOVED_TO_GLOBAL.add(Settings.Global.UNLOCK_SOUND);
1100            MOVED_TO_GLOBAL.add(Settings.Global.LOW_BATTERY_SOUND);
1101            MOVED_TO_GLOBAL.add(Settings.Global.POWER_SOUNDS_ENABLED);
1102            MOVED_TO_GLOBAL.add(Settings.Global.STAY_ON_WHILE_PLUGGED_IN);
1103            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SLEEP_POLICY);
1104            MOVED_TO_GLOBAL.add(Settings.Global.MODE_RINGER);
1105            MOVED_TO_GLOBAL.add(Settings.Global.WINDOW_ANIMATION_SCALE);
1106            MOVED_TO_GLOBAL.add(Settings.Global.TRANSITION_ANIMATION_SCALE);
1107            MOVED_TO_GLOBAL.add(Settings.Global.ANIMATOR_DURATION_SCALE);
1108            MOVED_TO_GLOBAL.add(Settings.Global.FANCY_IME_ANIMATIONS);
1109            MOVED_TO_GLOBAL.add(Settings.Global.COMPATIBILITY_MODE);
1110            MOVED_TO_GLOBAL.add(Settings.Global.EMERGENCY_TONE);
1111            MOVED_TO_GLOBAL.add(Settings.Global.CALL_AUTO_RETRY);
1112            MOVED_TO_GLOBAL.add(Settings.Global.DEBUG_APP);
1113            MOVED_TO_GLOBAL.add(Settings.Global.WAIT_FOR_DEBUGGER);
1114            MOVED_TO_GLOBAL.add(Settings.Global.SHOW_PROCESSES);
1115            MOVED_TO_GLOBAL.add(Settings.Global.ALWAYS_FINISH_ACTIVITIES);
1116            MOVED_TO_GLOBAL.add(Settings.Global.TZINFO_UPDATE_CONTENT_URL);
1117            MOVED_TO_GLOBAL.add(Settings.Global.TZINFO_UPDATE_METADATA_URL);
1118            MOVED_TO_GLOBAL.add(Settings.Global.SELINUX_UPDATE_CONTENT_URL);
1119            MOVED_TO_GLOBAL.add(Settings.Global.SELINUX_UPDATE_METADATA_URL);
1120            MOVED_TO_GLOBAL.add(Settings.Global.SMS_SHORT_CODES_UPDATE_CONTENT_URL);
1121            MOVED_TO_GLOBAL.add(Settings.Global.SMS_SHORT_CODES_UPDATE_METADATA_URL);
1122            MOVED_TO_GLOBAL.add(Settings.Global.CERT_PIN_UPDATE_CONTENT_URL);
1123            MOVED_TO_GLOBAL.add(Settings.Global.CERT_PIN_UPDATE_METADATA_URL);
1124        }
1125
1126        /** @hide */
1127        public static void getMovedKeys(HashSet<String> outKeySet) {
1128            outKeySet.addAll(MOVED_TO_GLOBAL);
1129            outKeySet.addAll(MOVED_TO_SECURE_THEN_GLOBAL);
1130        }
1131
1132        /** @hide */
1133        public static void getNonLegacyMovedKeys(HashSet<String> outKeySet) {
1134            outKeySet.addAll(MOVED_TO_GLOBAL);
1135        }
1136
1137        /**
1138         * Look up a name in the database.
1139         * @param resolver to access the database with
1140         * @param name to look up in the table
1141         * @return the corresponding value, or null if not present
1142         */
1143        public static String getString(ContentResolver resolver, String name) {
1144            return getStringForUser(resolver, name, UserHandle.myUserId());
1145        }
1146
1147        /** @hide */
1148        public static String getStringForUser(ContentResolver resolver, String name,
1149                int userHandle) {
1150            if (MOVED_TO_SECURE.contains(name)) {
1151                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1152                        + " to android.provider.Settings.Secure, returning read-only value.");
1153                return Secure.getStringForUser(resolver, name, userHandle);
1154            }
1155            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1156                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1157                        + " to android.provider.Settings.Global, returning read-only value.");
1158                return Global.getStringForUser(resolver, name, userHandle);
1159            }
1160            return sNameValueCache.getStringForUser(resolver, name, userHandle);
1161        }
1162
1163        /**
1164         * Store a name/value pair into the database.
1165         * @param resolver to access the database with
1166         * @param name to store
1167         * @param value to associate with the name
1168         * @return true if the value was set, false on database errors
1169         */
1170        public static boolean putString(ContentResolver resolver, String name, String value) {
1171            return putStringForUser(resolver, name, value, UserHandle.myUserId());
1172        }
1173
1174        /** @hide */
1175        public static boolean putStringForUser(ContentResolver resolver, String name, String value,
1176                int userHandle) {
1177            if (MOVED_TO_SECURE.contains(name)) {
1178                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1179                        + " to android.provider.Settings.Secure, value is unchanged.");
1180                return false;
1181            }
1182            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1183                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1184                        + " to android.provider.Settings.Global, value is unchanged.");
1185                return false;
1186            }
1187            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
1188        }
1189
1190        /**
1191         * Construct the content URI for a particular name/value pair,
1192         * useful for monitoring changes with a ContentObserver.
1193         * @param name to look up in the table
1194         * @return the corresponding content URI, or null if not present
1195         */
1196        public static Uri getUriFor(String name) {
1197            if (MOVED_TO_SECURE.contains(name)) {
1198                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1199                    + " to android.provider.Settings.Secure, returning Secure URI.");
1200                return Secure.getUriFor(Secure.CONTENT_URI, name);
1201            }
1202            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1203                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1204                        + " to android.provider.Settings.Global, returning read-only global URI.");
1205                return Global.getUriFor(Global.CONTENT_URI, name);
1206            }
1207            return getUriFor(CONTENT_URI, name);
1208        }
1209
1210        /**
1211         * Convenience function for retrieving a single system settings value
1212         * as an integer.  Note that internally setting values are always
1213         * stored as strings; this function converts the string to an integer
1214         * for you.  The default value will be returned if the setting is
1215         * not defined or not an integer.
1216         *
1217         * @param cr The ContentResolver to access.
1218         * @param name The name of the setting to retrieve.
1219         * @param def Value to return if the setting is not defined.
1220         *
1221         * @return The setting's current value, or 'def' if it is not defined
1222         * or not a valid integer.
1223         */
1224        public static int getInt(ContentResolver cr, String name, int def) {
1225            return getIntForUser(cr, name, def, UserHandle.myUserId());
1226        }
1227
1228        /** @hide */
1229        public static int getIntForUser(ContentResolver cr, String name, int def, int userHandle) {
1230            String v = getStringForUser(cr, name, userHandle);
1231            try {
1232                return v != null ? Integer.parseInt(v) : def;
1233            } catch (NumberFormatException e) {
1234                return def;
1235            }
1236        }
1237
1238        /**
1239         * Convenience function for retrieving a single system settings value
1240         * as an integer.  Note that internally setting values are always
1241         * stored as strings; this function converts the string to an integer
1242         * for you.
1243         * <p>
1244         * This version does not take a default value.  If the setting has not
1245         * been set, or the string value is not a number,
1246         * it throws {@link SettingNotFoundException}.
1247         *
1248         * @param cr The ContentResolver to access.
1249         * @param name The name of the setting to retrieve.
1250         *
1251         * @throws SettingNotFoundException Thrown if a setting by the given
1252         * name can't be found or the setting value is not an integer.
1253         *
1254         * @return The setting's current value.
1255         */
1256        public static int getInt(ContentResolver cr, String name)
1257                throws SettingNotFoundException {
1258            return getIntForUser(cr, name, UserHandle.myUserId());
1259        }
1260
1261        /** @hide */
1262        public static int getIntForUser(ContentResolver cr, String name, int userHandle)
1263                throws SettingNotFoundException {
1264            String v = getStringForUser(cr, name, userHandle);
1265            try {
1266                return Integer.parseInt(v);
1267            } catch (NumberFormatException e) {
1268                throw new SettingNotFoundException(name);
1269            }
1270        }
1271
1272        /**
1273         * Convenience function for updating a single settings value as an
1274         * integer. This will either create a new entry in the table if the
1275         * given name does not exist, or modify the value of the existing row
1276         * with that name.  Note that internally setting values are always
1277         * stored as strings, so this function converts the given value to a
1278         * string before storing it.
1279         *
1280         * @param cr The ContentResolver to access.
1281         * @param name The name of the setting to modify.
1282         * @param value The new value for the setting.
1283         * @return true if the value was set, false on database errors
1284         */
1285        public static boolean putInt(ContentResolver cr, String name, int value) {
1286            return putIntForUser(cr, name, value, UserHandle.myUserId());
1287        }
1288
1289        /** @hide */
1290        public static boolean putIntForUser(ContentResolver cr, String name, int value,
1291                int userHandle) {
1292            return putStringForUser(cr, name, Integer.toString(value), userHandle);
1293        }
1294
1295        /**
1296         * Convenience function for retrieving a single system settings value
1297         * as a {@code long}.  Note that internally setting values are always
1298         * stored as strings; this function converts the string to a {@code long}
1299         * for you.  The default value will be returned if the setting is
1300         * not defined or not a {@code long}.
1301         *
1302         * @param cr The ContentResolver to access.
1303         * @param name The name of the setting to retrieve.
1304         * @param def Value to return if the setting is not defined.
1305         *
1306         * @return The setting's current value, or 'def' if it is not defined
1307         * or not a valid {@code long}.
1308         */
1309        public static long getLong(ContentResolver cr, String name, long def) {
1310            return getLongForUser(cr, name, def, UserHandle.myUserId());
1311        }
1312
1313        /** @hide */
1314        public static long getLongForUser(ContentResolver cr, String name, long def,
1315                int userHandle) {
1316            String valString = getStringForUser(cr, name, userHandle);
1317            long value;
1318            try {
1319                value = valString != null ? Long.parseLong(valString) : def;
1320            } catch (NumberFormatException e) {
1321                value = def;
1322            }
1323            return value;
1324        }
1325
1326        /**
1327         * Convenience function for retrieving a single system settings value
1328         * as a {@code long}.  Note that internally setting values are always
1329         * stored as strings; this function converts the string to a {@code long}
1330         * for you.
1331         * <p>
1332         * This version does not take a default value.  If the setting has not
1333         * been set, or the string value is not a number,
1334         * it throws {@link SettingNotFoundException}.
1335         *
1336         * @param cr The ContentResolver to access.
1337         * @param name The name of the setting to retrieve.
1338         *
1339         * @return The setting's current value.
1340         * @throws SettingNotFoundException Thrown if a setting by the given
1341         * name can't be found or the setting value is not an integer.
1342         */
1343        public static long getLong(ContentResolver cr, String name)
1344                throws SettingNotFoundException {
1345            return getLongForUser(cr, name, UserHandle.myUserId());
1346        }
1347
1348        /** @hide */
1349        public static long getLongForUser(ContentResolver cr, String name, int userHandle)
1350                throws SettingNotFoundException {
1351            String valString = getStringForUser(cr, name, userHandle);
1352            try {
1353                return Long.parseLong(valString);
1354            } catch (NumberFormatException e) {
1355                throw new SettingNotFoundException(name);
1356            }
1357        }
1358
1359        /**
1360         * Convenience function for updating a single settings value as a long
1361         * integer. This will either create a new entry in the table if the
1362         * given name does not exist, or modify the value of the existing row
1363         * with that name.  Note that internally setting values are always
1364         * stored as strings, so this function converts the given value to a
1365         * string before storing it.
1366         *
1367         * @param cr The ContentResolver to access.
1368         * @param name The name of the setting to modify.
1369         * @param value The new value for the setting.
1370         * @return true if the value was set, false on database errors
1371         */
1372        public static boolean putLong(ContentResolver cr, String name, long value) {
1373            return putLongForUser(cr, name, value, UserHandle.myUserId());
1374        }
1375
1376        /** @hide */
1377        public static boolean putLongForUser(ContentResolver cr, String name, long value,
1378                int userHandle) {
1379            return putStringForUser(cr, name, Long.toString(value), userHandle);
1380        }
1381
1382        /**
1383         * Convenience function for retrieving a single system settings value
1384         * as a floating point number.  Note that internally setting values are
1385         * always stored as strings; this function converts the string to an
1386         * float for you. The default value will be returned if the setting
1387         * is not defined or not a valid float.
1388         *
1389         * @param cr The ContentResolver to access.
1390         * @param name The name of the setting to retrieve.
1391         * @param def Value to return if the setting is not defined.
1392         *
1393         * @return The setting's current value, or 'def' if it is not defined
1394         * or not a valid float.
1395         */
1396        public static float getFloat(ContentResolver cr, String name, float def) {
1397            return getFloatForUser(cr, name, def, UserHandle.myUserId());
1398        }
1399
1400        /** @hide */
1401        public static float getFloatForUser(ContentResolver cr, String name, float def,
1402                int userHandle) {
1403            String v = getStringForUser(cr, name, userHandle);
1404            try {
1405                return v != null ? Float.parseFloat(v) : def;
1406            } catch (NumberFormatException e) {
1407                return def;
1408            }
1409        }
1410
1411        /**
1412         * Convenience function for retrieving a single system settings value
1413         * as a float.  Note that internally setting values are always
1414         * stored as strings; this function converts the string to a float
1415         * for you.
1416         * <p>
1417         * This version does not take a default value.  If the setting has not
1418         * been set, or the string value is not a number,
1419         * it throws {@link SettingNotFoundException}.
1420         *
1421         * @param cr The ContentResolver to access.
1422         * @param name The name of the setting to retrieve.
1423         *
1424         * @throws SettingNotFoundException Thrown if a setting by the given
1425         * name can't be found or the setting value is not a float.
1426         *
1427         * @return The setting's current value.
1428         */
1429        public static float getFloat(ContentResolver cr, String name)
1430                throws SettingNotFoundException {
1431            return getFloatForUser(cr, name, UserHandle.myUserId());
1432        }
1433
1434        /** @hide */
1435        public static float getFloatForUser(ContentResolver cr, String name, int userHandle)
1436                throws SettingNotFoundException {
1437            String v = getStringForUser(cr, name, userHandle);
1438            if (v == null) {
1439                throw new SettingNotFoundException(name);
1440            }
1441            try {
1442                return Float.parseFloat(v);
1443            } catch (NumberFormatException e) {
1444                throw new SettingNotFoundException(name);
1445            }
1446        }
1447
1448        /**
1449         * Convenience function for updating a single settings value as a
1450         * floating point number. This will either create a new entry in the
1451         * table if the given name does not exist, or modify the value of the
1452         * existing row with that name.  Note that internally setting values
1453         * are always stored as strings, so this function converts the given
1454         * value to a string before storing it.
1455         *
1456         * @param cr The ContentResolver to access.
1457         * @param name The name of the setting to modify.
1458         * @param value The new value for the setting.
1459         * @return true if the value was set, false on database errors
1460         */
1461        public static boolean putFloat(ContentResolver cr, String name, float value) {
1462            return putFloatForUser(cr, name, value, UserHandle.myUserId());
1463        }
1464
1465        /** @hide */
1466        public static boolean putFloatForUser(ContentResolver cr, String name, float value,
1467                int userHandle) {
1468            return putStringForUser(cr, name, Float.toString(value), userHandle);
1469        }
1470
1471        /**
1472         * Convenience function to read all of the current
1473         * configuration-related settings into a
1474         * {@link Configuration} object.
1475         *
1476         * @param cr The ContentResolver to access.
1477         * @param outConfig Where to place the configuration settings.
1478         */
1479        public static void getConfiguration(ContentResolver cr, Configuration outConfig) {
1480            getConfigurationForUser(cr, outConfig, UserHandle.myUserId());
1481        }
1482
1483        /** @hide */
1484        public static void getConfigurationForUser(ContentResolver cr, Configuration outConfig,
1485                int userHandle) {
1486            outConfig.fontScale = Settings.System.getFloatForUser(
1487                cr, FONT_SCALE, outConfig.fontScale, userHandle);
1488            if (outConfig.fontScale < 0) {
1489                outConfig.fontScale = 1;
1490            }
1491        }
1492
1493        /**
1494         * @hide Erase the fields in the Configuration that should be applied
1495         * by the settings.
1496         */
1497        public static void clearConfiguration(Configuration inoutConfig) {
1498            inoutConfig.fontScale = 0;
1499        }
1500
1501        /**
1502         * Convenience function to write a batch of configuration-related
1503         * settings from a {@link Configuration} object.
1504         *
1505         * @param cr The ContentResolver to access.
1506         * @param config The settings to write.
1507         * @return true if the values were set, false on database errors
1508         */
1509        public static boolean putConfiguration(ContentResolver cr, Configuration config) {
1510            return putConfigurationForUser(cr, config, UserHandle.myUserId());
1511        }
1512
1513        /** @hide */
1514        public static boolean putConfigurationForUser(ContentResolver cr, Configuration config,
1515                int userHandle) {
1516            return Settings.System.putFloatForUser(cr, FONT_SCALE, config.fontScale, userHandle);
1517        }
1518
1519        /** @hide */
1520        public static boolean hasInterestingConfigurationChanges(int changes) {
1521            return (changes&ActivityInfo.CONFIG_FONT_SCALE) != 0;
1522        }
1523
1524        /** @deprecated - Do not use */
1525        @Deprecated
1526        public static boolean getShowGTalkServiceStatus(ContentResolver cr) {
1527            return getShowGTalkServiceStatusForUser(cr, UserHandle.myUserId());
1528        }
1529
1530        /**
1531         * @hide
1532         * @deprecated - Do not use
1533         */
1534        public static boolean getShowGTalkServiceStatusForUser(ContentResolver cr,
1535                int userHandle) {
1536            return getIntForUser(cr, SHOW_GTALK_SERVICE_STATUS, 0, userHandle) != 0;
1537        }
1538
1539        /** @deprecated - Do not use */
1540        @Deprecated
1541        public static void setShowGTalkServiceStatus(ContentResolver cr, boolean flag) {
1542            setShowGTalkServiceStatusForUser(cr, flag, UserHandle.myUserId());
1543        }
1544
1545        /**
1546         * @hide
1547         * @deprecated - Do not use
1548         */
1549        @Deprecated
1550        public static void setShowGTalkServiceStatusForUser(ContentResolver cr, boolean flag,
1551                int userHandle) {
1552            putIntForUser(cr, SHOW_GTALK_SERVICE_STATUS, flag ? 1 : 0, userHandle);
1553        }
1554
1555        /**
1556         * @deprecated Use {@link android.provider.Settings.Global#STAY_ON_WHILE_PLUGGED_IN} instead
1557         */
1558        @Deprecated
1559        public static final String STAY_ON_WHILE_PLUGGED_IN = Global.STAY_ON_WHILE_PLUGGED_IN;
1560
1561        /**
1562         * What happens when the user presses the end call button if they're not
1563         * on a call.<br/>
1564         * <b>Values:</b><br/>
1565         * 0 - The end button does nothing.<br/>
1566         * 1 - The end button goes to the home screen.<br/>
1567         * 2 - The end button puts the device to sleep and locks the keyguard.<br/>
1568         * 3 - The end button goes to the home screen.  If the user is already on the
1569         * home screen, it puts the device to sleep.
1570         */
1571        public static final String END_BUTTON_BEHAVIOR = "end_button_behavior";
1572
1573        /**
1574         * END_BUTTON_BEHAVIOR value for "go home".
1575         * @hide
1576         */
1577        public static final int END_BUTTON_BEHAVIOR_HOME = 0x1;
1578
1579        /**
1580         * END_BUTTON_BEHAVIOR value for "go to sleep".
1581         * @hide
1582         */
1583        public static final int END_BUTTON_BEHAVIOR_SLEEP = 0x2;
1584
1585        /**
1586         * END_BUTTON_BEHAVIOR default value.
1587         * @hide
1588         */
1589        public static final int END_BUTTON_BEHAVIOR_DEFAULT = END_BUTTON_BEHAVIOR_SLEEP;
1590
1591        /**
1592         * Is advanced settings mode turned on. 0 == no, 1 == yes
1593         * @hide
1594         */
1595        public static final String ADVANCED_SETTINGS = "advanced_settings";
1596
1597        /**
1598         * ADVANCED_SETTINGS default value.
1599         * @hide
1600         */
1601        public static final int ADVANCED_SETTINGS_DEFAULT = 0;
1602
1603        /**
1604         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_ON} instead
1605         */
1606        @Deprecated
1607        public static final String AIRPLANE_MODE_ON = Global.AIRPLANE_MODE_ON;
1608
1609        /**
1610         * @deprecated Use {@link android.provider.Settings.Global#RADIO_BLUETOOTH} instead
1611         */
1612        @Deprecated
1613        public static final String RADIO_BLUETOOTH = Global.RADIO_BLUETOOTH;
1614
1615        /**
1616         * @deprecated Use {@link android.provider.Settings.Global#RADIO_WIFI} instead
1617         */
1618        @Deprecated
1619        public static final String RADIO_WIFI = Global.RADIO_WIFI;
1620
1621        /**
1622         * @deprecated Use {@link android.provider.Settings.Global#RADIO_WIMAX} instead
1623         * {@hide}
1624         */
1625        @Deprecated
1626        public static final String RADIO_WIMAX = Global.RADIO_WIMAX;
1627
1628        /**
1629         * @deprecated Use {@link android.provider.Settings.Global#RADIO_CELL} instead
1630         */
1631        @Deprecated
1632        public static final String RADIO_CELL = Global.RADIO_CELL;
1633
1634        /**
1635         * @deprecated Use {@link android.provider.Settings.Global#RADIO_NFC} instead
1636         */
1637        @Deprecated
1638        public static final String RADIO_NFC = Global.RADIO_NFC;
1639
1640        /**
1641         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_RADIOS} instead
1642         */
1643        @Deprecated
1644        public static final String AIRPLANE_MODE_RADIOS = Global.AIRPLANE_MODE_RADIOS;
1645
1646        /**
1647         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_TOGGLEABLE_RADIOS} instead
1648         *
1649         * {@hide}
1650         */
1651        @Deprecated
1652        public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS =
1653                Global.AIRPLANE_MODE_TOGGLEABLE_RADIOS;
1654
1655        /**
1656         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY} instead
1657         */
1658        @Deprecated
1659        public static final String WIFI_SLEEP_POLICY = Global.WIFI_SLEEP_POLICY;
1660
1661        /**
1662         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_DEFAULT} instead
1663         */
1664        @Deprecated
1665        public static final int WIFI_SLEEP_POLICY_DEFAULT = Global.WIFI_SLEEP_POLICY_DEFAULT;
1666
1667        /**
1668         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED} instead
1669         */
1670        @Deprecated
1671        public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED =
1672                Global.WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED;
1673
1674        /**
1675         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_NEVER} instead
1676         */
1677        @Deprecated
1678        public static final int WIFI_SLEEP_POLICY_NEVER = Global.WIFI_SLEEP_POLICY_NEVER;
1679
1680        /**
1681         * @deprecated Use {@link android.provider.Settings.Global#MODE_RINGER} instead
1682         */
1683        @Deprecated
1684        public static final String MODE_RINGER = Global.MODE_RINGER;
1685
1686        /**
1687         * Whether to use static IP and other static network attributes.
1688         * <p>
1689         * Set to 1 for true and 0 for false.
1690         *
1691         * @deprecated Use {@link WifiManager} instead
1692         */
1693        @Deprecated
1694        public static final String WIFI_USE_STATIC_IP = "wifi_use_static_ip";
1695
1696        /**
1697         * The static IP address.
1698         * <p>
1699         * Example: "192.168.1.51"
1700         *
1701         * @deprecated Use {@link WifiManager} instead
1702         */
1703        @Deprecated
1704        public static final String WIFI_STATIC_IP = "wifi_static_ip";
1705
1706        /**
1707         * If using static IP, the gateway's IP address.
1708         * <p>
1709         * Example: "192.168.1.1"
1710         *
1711         * @deprecated Use {@link WifiManager} instead
1712         */
1713        @Deprecated
1714        public static final String WIFI_STATIC_GATEWAY = "wifi_static_gateway";
1715
1716        /**
1717         * If using static IP, the net mask.
1718         * <p>
1719         * Example: "255.255.255.0"
1720         *
1721         * @deprecated Use {@link WifiManager} instead
1722         */
1723        @Deprecated
1724        public static final String WIFI_STATIC_NETMASK = "wifi_static_netmask";
1725
1726        /**
1727         * If using static IP, the primary DNS's IP address.
1728         * <p>
1729         * Example: "192.168.1.1"
1730         *
1731         * @deprecated Use {@link WifiManager} instead
1732         */
1733        @Deprecated
1734        public static final String WIFI_STATIC_DNS1 = "wifi_static_dns1";
1735
1736        /**
1737         * If using static IP, the secondary DNS's IP address.
1738         * <p>
1739         * Example: "192.168.1.2"
1740         *
1741         * @deprecated Use {@link WifiManager} instead
1742         */
1743        @Deprecated
1744        public static final String WIFI_STATIC_DNS2 = "wifi_static_dns2";
1745
1746
1747        /**
1748         * Determines whether remote devices may discover and/or connect to
1749         * this device.
1750         * <P>Type: INT</P>
1751         * 2 -- discoverable and connectable
1752         * 1 -- connectable but not discoverable
1753         * 0 -- neither connectable nor discoverable
1754         */
1755        public static final String BLUETOOTH_DISCOVERABILITY =
1756            "bluetooth_discoverability";
1757
1758        /**
1759         * Bluetooth discoverability timeout.  If this value is nonzero, then
1760         * Bluetooth becomes discoverable for a certain number of seconds,
1761         * after which is becomes simply connectable.  The value is in seconds.
1762         */
1763        public static final String BLUETOOTH_DISCOVERABILITY_TIMEOUT =
1764            "bluetooth_discoverability_timeout";
1765
1766        /**
1767         * @deprecated Use {@link android.provider.Settings.Secure#LOCK_PATTERN_ENABLED}
1768         * instead
1769         */
1770        @Deprecated
1771        public static final String LOCK_PATTERN_ENABLED = Secure.LOCK_PATTERN_ENABLED;
1772
1773        /**
1774         * @deprecated Use {@link android.provider.Settings.Secure#LOCK_PATTERN_VISIBLE}
1775         * instead
1776         */
1777        @Deprecated
1778        public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern";
1779
1780        /**
1781         * @deprecated Use
1782         * {@link android.provider.Settings.Secure#LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED}
1783         * instead
1784         */
1785        @Deprecated
1786        public static final String LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED =
1787            "lock_pattern_tactile_feedback_enabled";
1788
1789
1790        /**
1791         * A formatted string of the next alarm that is set, or the empty string
1792         * if there is no alarm set.
1793         */
1794        public static final String NEXT_ALARM_FORMATTED = "next_alarm_formatted";
1795
1796        /**
1797         * Scaling factor for fonts, float.
1798         */
1799        public static final String FONT_SCALE = "font_scale";
1800
1801        /**
1802         * Name of an application package to be debugged.
1803         *
1804         * @deprecated Use {@link Global#DEBUG_APP} instead
1805         */
1806        @Deprecated
1807        public static final String DEBUG_APP = Global.DEBUG_APP;
1808
1809        /**
1810         * If 1, when launching DEBUG_APP it will wait for the debugger before
1811         * starting user code.  If 0, it will run normally.
1812         *
1813         * @deprecated Use {@link Global#WAIT_FOR_DEBUGGER} instead
1814         */
1815        @Deprecated
1816        public static final String WAIT_FOR_DEBUGGER = Global.WAIT_FOR_DEBUGGER;
1817
1818        /**
1819         * Whether or not to dim the screen. 0=no  1=yes
1820         * @deprecated This setting is no longer used.
1821         */
1822        @Deprecated
1823        public static final String DIM_SCREEN = "dim_screen";
1824
1825        /**
1826         * The timeout before the screen turns off.
1827         */
1828        public static final String SCREEN_OFF_TIMEOUT = "screen_off_timeout";
1829
1830        /**
1831         * The screen backlight brightness between 0 and 255.
1832         */
1833        public static final String SCREEN_BRIGHTNESS = "screen_brightness";
1834
1835        /**
1836         * Control whether to enable automatic brightness mode.
1837         */
1838        public static final String SCREEN_BRIGHTNESS_MODE = "screen_brightness_mode";
1839
1840        /**
1841         * Adjustment to auto-brightness to make it generally more (>0.0 <1.0)
1842         * or less (<0.0 >-1.0) bright.
1843         * @hide
1844         */
1845        public static final String SCREEN_AUTO_BRIGHTNESS_ADJ = "screen_auto_brightness_adj";
1846
1847        /**
1848         * SCREEN_BRIGHTNESS_MODE value for manual mode.
1849         */
1850        public static final int SCREEN_BRIGHTNESS_MODE_MANUAL = 0;
1851
1852        /**
1853         * SCREEN_BRIGHTNESS_MODE value for automatic mode.
1854         */
1855        public static final int SCREEN_BRIGHTNESS_MODE_AUTOMATIC = 1;
1856
1857        /**
1858         * Control whether the process CPU usage meter should be shown.
1859         *
1860         * @deprecated Use {@link Global#SHOW_PROCESSES} instead
1861         */
1862        @Deprecated
1863        public static final String SHOW_PROCESSES = Global.SHOW_PROCESSES;
1864
1865        /**
1866         * If 1, the activity manager will aggressively finish activities and
1867         * processes as soon as they are no longer needed.  If 0, the normal
1868         * extended lifetime is used.
1869         *
1870         * @deprecated Use {@link Global#ALWAYS_FINISH_ACTIVITIES} instead
1871         */
1872        @Deprecated
1873        public static final String ALWAYS_FINISH_ACTIVITIES = Global.ALWAYS_FINISH_ACTIVITIES;
1874
1875        /**
1876         * Determines which streams are affected by ringer mode changes. The
1877         * stream type's bit should be set to 1 if it should be muted when going
1878         * into an inaudible ringer mode.
1879         */
1880        public static final String MODE_RINGER_STREAMS_AFFECTED = "mode_ringer_streams_affected";
1881
1882         /**
1883          * Determines which streams are affected by mute. The
1884          * stream type's bit should be set to 1 if it should be muted when a mute request
1885          * is received.
1886          */
1887         public static final String MUTE_STREAMS_AFFECTED = "mute_streams_affected";
1888
1889        /**
1890         * Whether vibrate is on for different events. This is used internally,
1891         * changing this value will not change the vibrate. See AudioManager.
1892         */
1893        public static final String VIBRATE_ON = "vibrate_on";
1894
1895        /**
1896         * If 1, redirects the system vibrator to all currently attached input devices
1897         * that support vibration.  If there are no such input devices, then the system
1898         * vibrator is used instead.
1899         * If 0, does not register the system vibrator.
1900         *
1901         * This setting is mainly intended to provide a compatibility mechanism for
1902         * applications that only know about the system vibrator and do not use the
1903         * input device vibrator API.
1904         *
1905         * @hide
1906         */
1907        public static final String VIBRATE_INPUT_DEVICES = "vibrate_input_devices";
1908
1909        /**
1910         * Ringer volume. This is used internally, changing this value will not
1911         * change the volume. See AudioManager.
1912         */
1913        public static final String VOLUME_RING = "volume_ring";
1914
1915        /**
1916         * System/notifications volume. This is used internally, changing this
1917         * value will not change the volume. See AudioManager.
1918         */
1919        public static final String VOLUME_SYSTEM = "volume_system";
1920
1921        /**
1922         * Voice call volume. This is used internally, changing this value will
1923         * not change the volume. See AudioManager.
1924         */
1925        public static final String VOLUME_VOICE = "volume_voice";
1926
1927        /**
1928         * Music/media/gaming volume. This is used internally, changing this
1929         * value will not change the volume. See AudioManager.
1930         */
1931        public static final String VOLUME_MUSIC = "volume_music";
1932
1933        /**
1934         * Alarm volume. This is used internally, changing this
1935         * value will not change the volume. See AudioManager.
1936         */
1937        public static final String VOLUME_ALARM = "volume_alarm";
1938
1939        /**
1940         * Notification volume. This is used internally, changing this
1941         * value will not change the volume. See AudioManager.
1942         */
1943        public static final String VOLUME_NOTIFICATION = "volume_notification";
1944
1945        /**
1946         * Bluetooth Headset volume. This is used internally, changing this value will
1947         * not change the volume. See AudioManager.
1948         */
1949        public static final String VOLUME_BLUETOOTH_SCO = "volume_bluetooth_sco";
1950
1951        /**
1952         * Master volume (float in the range 0.0f to 1.0f).
1953         * @hide
1954         */
1955        public static final String VOLUME_MASTER = "volume_master";
1956
1957        /**
1958         * Master volume mute (int 1 = mute, 0 = not muted).
1959         *
1960         * @hide
1961         */
1962        public static final String VOLUME_MASTER_MUTE = "volume_master_mute";
1963
1964        /**
1965         * Whether the notifications should use the ring volume (value of 1) or
1966         * a separate notification volume (value of 0). In most cases, users
1967         * will have this enabled so the notification and ringer volumes will be
1968         * the same. However, power users can disable this and use the separate
1969         * notification volume control.
1970         * <p>
1971         * Note: This is a one-off setting that will be removed in the future
1972         * when there is profile support. For this reason, it is kept hidden
1973         * from the public APIs.
1974         *
1975         * @hide
1976         * @deprecated
1977         */
1978        @Deprecated
1979        public static final String NOTIFICATIONS_USE_RING_VOLUME =
1980            "notifications_use_ring_volume";
1981
1982        /**
1983         * Whether silent mode should allow vibration feedback. This is used
1984         * internally in AudioService and the Sound settings activity to
1985         * coordinate decoupling of vibrate and silent modes. This setting
1986         * will likely be removed in a future release with support for
1987         * audio/vibe feedback profiles.
1988         *
1989         * Not used anymore. On devices with vibrator, the user explicitly selects
1990         * silent or vibrate mode.
1991         * Kept for use by legacy database upgrade code in DatabaseHelper.
1992         * @hide
1993         */
1994        public static final String VIBRATE_IN_SILENT = "vibrate_in_silent";
1995
1996        /**
1997         * The mapping of stream type (integer) to its setting.
1998         */
1999        public static final String[] VOLUME_SETTINGS = {
2000            VOLUME_VOICE, VOLUME_SYSTEM, VOLUME_RING, VOLUME_MUSIC,
2001            VOLUME_ALARM, VOLUME_NOTIFICATION, VOLUME_BLUETOOTH_SCO
2002        };
2003
2004        /**
2005         * Appended to various volume related settings to record the previous
2006         * values before they the settings were affected by a silent/vibrate
2007         * ringer mode change.
2008         */
2009        public static final String APPEND_FOR_LAST_AUDIBLE = "_last_audible";
2010
2011        /**
2012         * Persistent store for the system-wide default ringtone URI.
2013         * <p>
2014         * If you need to play the default ringtone at any given time, it is recommended
2015         * you give {@link #DEFAULT_RINGTONE_URI} to the media player.  It will resolve
2016         * to the set default ringtone at the time of playing.
2017         *
2018         * @see #DEFAULT_RINGTONE_URI
2019         */
2020        public static final String RINGTONE = "ringtone";
2021
2022        /**
2023         * A {@link Uri} that will point to the current default ringtone at any
2024         * given time.
2025         * <p>
2026         * If the current default ringtone is in the DRM provider and the caller
2027         * does not have permission, the exception will be a
2028         * FileNotFoundException.
2029         */
2030        public static final Uri DEFAULT_RINGTONE_URI = getUriFor(RINGTONE);
2031
2032        /**
2033         * Persistent store for the system-wide default notification sound.
2034         *
2035         * @see #RINGTONE
2036         * @see #DEFAULT_NOTIFICATION_URI
2037         */
2038        public static final String NOTIFICATION_SOUND = "notification_sound";
2039
2040        /**
2041         * A {@link Uri} that will point to the current default notification
2042         * sound at any given time.
2043         *
2044         * @see #DEFAULT_RINGTONE_URI
2045         */
2046        public static final Uri DEFAULT_NOTIFICATION_URI = getUriFor(NOTIFICATION_SOUND);
2047
2048        /**
2049         * Persistent store for the system-wide default alarm alert.
2050         *
2051         * @see #RINGTONE
2052         * @see #DEFAULT_ALARM_ALERT_URI
2053         */
2054        public static final String ALARM_ALERT = "alarm_alert";
2055
2056        /**
2057         * A {@link Uri} that will point to the current default alarm alert at
2058         * any given time.
2059         *
2060         * @see #DEFAULT_ALARM_ALERT_URI
2061         */
2062        public static final Uri DEFAULT_ALARM_ALERT_URI = getUriFor(ALARM_ALERT);
2063
2064        /**
2065         * Persistent store for the system default media button event receiver.
2066         *
2067         * @hide
2068         */
2069        public static final String MEDIA_BUTTON_RECEIVER = "media_button_receiver";
2070
2071        /**
2072         * Setting to enable Auto Replace (AutoText) in text editors. 1 = On, 0 = Off
2073         */
2074        public static final String TEXT_AUTO_REPLACE = "auto_replace";
2075
2076        /**
2077         * Setting to enable Auto Caps in text editors. 1 = On, 0 = Off
2078         */
2079        public static final String TEXT_AUTO_CAPS = "auto_caps";
2080
2081        /**
2082         * Setting to enable Auto Punctuate in text editors. 1 = On, 0 = Off. This
2083         * feature converts two spaces to a "." and space.
2084         */
2085        public static final String TEXT_AUTO_PUNCTUATE = "auto_punctuate";
2086
2087        /**
2088         * Setting to showing password characters in text editors. 1 = On, 0 = Off
2089         */
2090        public static final String TEXT_SHOW_PASSWORD = "show_password";
2091
2092        public static final String SHOW_GTALK_SERVICE_STATUS =
2093                "SHOW_GTALK_SERVICE_STATUS";
2094
2095        /**
2096         * Name of activity to use for wallpaper on the home screen.
2097         *
2098         * @deprecated Use {@link WallpaperManager} instead.
2099         */
2100        @Deprecated
2101        public static final String WALLPAPER_ACTIVITY = "wallpaper_activity";
2102
2103        /**
2104         * @deprecated Use {@link android.provider.Settings.Global#AUTO_TIME}
2105         * instead
2106         */
2107        @Deprecated
2108        public static final String AUTO_TIME = Global.AUTO_TIME;
2109
2110        /**
2111         * @deprecated Use {@link android.provider.Settings.Global#AUTO_TIME_ZONE}
2112         * instead
2113         */
2114        @Deprecated
2115        public static final String AUTO_TIME_ZONE = Global.AUTO_TIME_ZONE;
2116
2117        /**
2118         * Display times as 12 or 24 hours
2119         *   12
2120         *   24
2121         */
2122        public static final String TIME_12_24 = "time_12_24";
2123
2124        /**
2125         * Date format string
2126         *   mm/dd/yyyy
2127         *   dd/mm/yyyy
2128         *   yyyy/mm/dd
2129         */
2130        public static final String DATE_FORMAT = "date_format";
2131
2132        /**
2133         * Whether the setup wizard has been run before (on first boot), or if
2134         * it still needs to be run.
2135         *
2136         * nonzero = it has been run in the past
2137         * 0 = it has not been run in the past
2138         */
2139        public static final String SETUP_WIZARD_HAS_RUN = "setup_wizard_has_run";
2140
2141        /**
2142         * Scaling factor for normal window animations. Setting to 0 will disable window
2143         * animations.
2144         *
2145         * @deprecated Use {@link Global#WINDOW_ANIMATION_SCALE} instead
2146         */
2147        @Deprecated
2148        public static final String WINDOW_ANIMATION_SCALE = Global.WINDOW_ANIMATION_SCALE;
2149
2150        /**
2151         * Scaling factor for activity transition animations. Setting to 0 will disable window
2152         * animations.
2153         *
2154         * @deprecated Use {@link Global#TRANSITION_ANIMATION_SCALE} instead
2155         */
2156        @Deprecated
2157        public static final String TRANSITION_ANIMATION_SCALE = Global.TRANSITION_ANIMATION_SCALE;
2158
2159        /**
2160         * Scaling factor for Animator-based animations. This affects both the start delay and
2161         * duration of all such animations. Setting to 0 will cause animations to end immediately.
2162         * The default value is 1.
2163         *
2164         * @deprecated Use {@link Global#ANIMATOR_DURATION_SCALE} instead
2165         */
2166        @Deprecated
2167        public static final String ANIMATOR_DURATION_SCALE = Global.ANIMATOR_DURATION_SCALE;
2168
2169        /**
2170         * Control whether the accelerometer will be used to change screen
2171         * orientation.  If 0, it will not be used unless explicitly requested
2172         * by the application; if 1, it will be used by default unless explicitly
2173         * disabled by the application.
2174         */
2175        public static final String ACCELEROMETER_ROTATION = "accelerometer_rotation";
2176
2177        /**
2178         * Default screen rotation when no other policy applies.
2179         * When {@link #ACCELEROMETER_ROTATION} is zero and no on-screen Activity expresses a
2180         * preference, this rotation value will be used. Must be one of the
2181         * {@link android.view.Surface#ROTATION_0 Surface rotation constants}.
2182         *
2183         * @see Display#getRotation
2184         */
2185        public static final String USER_ROTATION = "user_rotation";
2186
2187        /**
2188         * Control whether the rotation lock toggle in the System UI should be hidden.
2189         * Typically this is done for accessibility purposes to make it harder for
2190         * the user to accidentally toggle the rotation lock while the display rotation
2191         * has been locked for accessibility.
2192         *
2193         * If 0, then rotation lock toggle is not hidden for accessibility (although it may be
2194         * unavailable for other reasons).  If 1, then the rotation lock toggle is hidden.
2195         *
2196         * @hide
2197         */
2198        public static final String HIDE_ROTATION_LOCK_TOGGLE_FOR_ACCESSIBILITY =
2199                "hide_rotation_lock_toggle_for_accessibility";
2200
2201        /**
2202         * Whether the phone vibrates when it is ringing due to an incoming call. This will
2203         * be used by Phone and Setting apps; it shouldn't affect other apps.
2204         * The value is boolean (1 or 0).
2205         *
2206         * Note: this is not same as "vibrate on ring", which had been available until ICS.
2207         * It was about AudioManager's setting and thus affected all the applications which
2208         * relied on the setting, while this is purely about the vibration setting for incoming
2209         * calls.
2210         *
2211         * @hide
2212         */
2213        public static final String VIBRATE_WHEN_RINGING = "vibrate_when_ringing";
2214
2215        /**
2216         * Whether the audible DTMF tones are played by the dialer when dialing. The value is
2217         * boolean (1 or 0).
2218         */
2219        public static final String DTMF_TONE_WHEN_DIALING = "dtmf_tone";
2220
2221        /**
2222         * CDMA only settings
2223         * DTMF tone type played by the dialer when dialing.
2224         *                 0 = Normal
2225         *                 1 = Long
2226         * @hide
2227         */
2228        public static final String DTMF_TONE_TYPE_WHEN_DIALING = "dtmf_tone_type";
2229
2230        /**
2231         * Whether the hearing aid is enabled. The value is
2232         * boolean (1 or 0).
2233         * @hide
2234         */
2235        public static final String HEARING_AID = "hearing_aid";
2236
2237        /**
2238         * CDMA only settings
2239         * TTY Mode
2240         * 0 = OFF
2241         * 1 = FULL
2242         * 2 = VCO
2243         * 3 = HCO
2244         * @hide
2245         */
2246        public static final String TTY_MODE = "tty_mode";
2247
2248        /**
2249         * Whether the sounds effects (key clicks, lid open ...) are enabled. The value is
2250         * boolean (1 or 0).
2251         */
2252        public static final String SOUND_EFFECTS_ENABLED = "sound_effects_enabled";
2253
2254        /**
2255         * Whether the haptic feedback (long presses, ...) are enabled. The value is
2256         * boolean (1 or 0).
2257         */
2258        public static final String HAPTIC_FEEDBACK_ENABLED = "haptic_feedback_enabled";
2259
2260        /**
2261         * @deprecated Each application that shows web suggestions should have its own
2262         * setting for this.
2263         */
2264        @Deprecated
2265        public static final String SHOW_WEB_SUGGESTIONS = "show_web_suggestions";
2266
2267        /**
2268         * Whether the notification LED should repeatedly flash when a notification is
2269         * pending. The value is boolean (1 or 0).
2270         * @hide
2271         */
2272        public static final String NOTIFICATION_LIGHT_PULSE = "notification_light_pulse";
2273
2274        /**
2275         * Show pointer location on screen?
2276         * 0 = no
2277         * 1 = yes
2278         * @hide
2279         */
2280        public static final String POINTER_LOCATION = "pointer_location";
2281
2282        /**
2283         * Show touch positions on screen?
2284         * 0 = no
2285         * 1 = yes
2286         * @hide
2287         */
2288        public static final String SHOW_TOUCHES = "show_touches";
2289
2290        /**
2291         * Log raw orientation data from {@link WindowOrientationListener} for use with the
2292         * orientationplot.py tool.
2293         * 0 = no
2294         * 1 = yes
2295         * @hide
2296         */
2297        public static final String WINDOW_ORIENTATION_LISTENER_LOG =
2298                "window_orientation_listener_log";
2299
2300        /**
2301         * @deprecated Use {@link android.provider.Settings.Global#POWER_SOUNDS_ENABLED}
2302         * instead
2303         * @hide
2304         */
2305        @Deprecated
2306        public static final String POWER_SOUNDS_ENABLED = Global.POWER_SOUNDS_ENABLED;
2307
2308        /**
2309         * @deprecated Use {@link android.provider.Settings.Global#DOCK_SOUNDS_ENABLED}
2310         * instead
2311         * @hide
2312         */
2313        @Deprecated
2314        public static final String DOCK_SOUNDS_ENABLED = Global.DOCK_SOUNDS_ENABLED;
2315
2316        /**
2317         * Whether to play sounds when the keyguard is shown and dismissed.
2318         * @hide
2319         */
2320        public static final String LOCKSCREEN_SOUNDS_ENABLED = "lockscreen_sounds_enabled";
2321
2322        /**
2323         * Whether the lockscreen should be completely disabled.
2324         * @hide
2325         */
2326        public static final String LOCKSCREEN_DISABLED = "lockscreen.disabled";
2327
2328        /**
2329         * @deprecated Use {@link android.provider.Settings.Global#LOW_BATTERY_SOUND}
2330         * instead
2331         * @hide
2332         */
2333        @Deprecated
2334        public static final String LOW_BATTERY_SOUND = Global.LOW_BATTERY_SOUND;
2335
2336        /**
2337         * @deprecated Use {@link android.provider.Settings.Global#DESK_DOCK_SOUND}
2338         * instead
2339         * @hide
2340         */
2341        @Deprecated
2342        public static final String DESK_DOCK_SOUND = Global.DESK_DOCK_SOUND;
2343
2344        /**
2345         * @deprecated Use {@link android.provider.Settings.Global#DESK_UNDOCK_SOUND}
2346         * instead
2347         * @hide
2348         */
2349        @Deprecated
2350        public static final String DESK_UNDOCK_SOUND = Global.DESK_UNDOCK_SOUND;
2351
2352        /**
2353         * @deprecated Use {@link android.provider.Settings.Global#CAR_DOCK_SOUND}
2354         * instead
2355         * @hide
2356         */
2357        @Deprecated
2358        public static final String CAR_DOCK_SOUND = Global.CAR_DOCK_SOUND;
2359
2360        /**
2361         * @deprecated Use {@link android.provider.Settings.Global#CAR_UNDOCK_SOUND}
2362         * instead
2363         * @hide
2364         */
2365        @Deprecated
2366        public static final String CAR_UNDOCK_SOUND = Global.CAR_UNDOCK_SOUND;
2367
2368        /**
2369         * @deprecated Use {@link android.provider.Settings.Global#LOCK_SOUND}
2370         * instead
2371         * @hide
2372         */
2373        @Deprecated
2374        public static final String LOCK_SOUND = Global.LOCK_SOUND;
2375
2376        /**
2377         * @deprecated Use {@link android.provider.Settings.Global#UNLOCK_SOUND}
2378         * instead
2379         * @hide
2380         */
2381        @Deprecated
2382        public static final String UNLOCK_SOUND = Global.UNLOCK_SOUND;
2383
2384        /**
2385         * Receive incoming SIP calls?
2386         * 0 = no
2387         * 1 = yes
2388         * @hide
2389         */
2390        public static final String SIP_RECEIVE_CALLS = "sip_receive_calls";
2391
2392        /**
2393         * Call Preference String.
2394         * "SIP_ALWAYS" : Always use SIP with network access
2395         * "SIP_ADDRESS_ONLY" : Only if destination is a SIP address
2396         * "SIP_ASK_ME_EACH_TIME" : Always ask me each time
2397         * @hide
2398         */
2399        public static final String SIP_CALL_OPTIONS = "sip_call_options";
2400
2401        /**
2402         * One of the sip call options: Always use SIP with network access.
2403         * @hide
2404         */
2405        public static final String SIP_ALWAYS = "SIP_ALWAYS";
2406
2407        /**
2408         * One of the sip call options: Only if destination is a SIP address.
2409         * @hide
2410         */
2411        public static final String SIP_ADDRESS_ONLY = "SIP_ADDRESS_ONLY";
2412
2413        /**
2414         * One of the sip call options: Always ask me each time.
2415         * @hide
2416         */
2417        public static final String SIP_ASK_ME_EACH_TIME = "SIP_ASK_ME_EACH_TIME";
2418
2419        /**
2420         * Pointer speed setting.
2421         * This is an integer value in a range between -7 and +7, so there are 15 possible values.
2422         *   -7 = slowest
2423         *    0 = default speed
2424         *   +7 = fastest
2425         * @hide
2426         */
2427        public static final String POINTER_SPEED = "pointer_speed";
2428
2429        /**
2430         * I am the lolrus.
2431         * <p>
2432         * Nonzero values indicate that the user has a bukkit.
2433         * Backward-compatible with <code>PrefGetPreference(prefAllowEasterEggs)</code>.
2434         * @hide
2435         */
2436        public static final String EGG_MODE = "egg_mode";
2437
2438        /**
2439         * Settings to backup. This is here so that it's in the same place as the settings
2440         * keys and easy to update.
2441         *
2442         * NOTE: Settings are backed up and restored in the order they appear
2443         *       in this array. If you have one setting depending on another,
2444         *       make sure that they are ordered appropriately.
2445         *
2446         * @hide
2447         */
2448        public static final String[] SETTINGS_TO_BACKUP = {
2449            STAY_ON_WHILE_PLUGGED_IN,   // moved to global
2450            WIFI_USE_STATIC_IP,
2451            WIFI_STATIC_IP,
2452            WIFI_STATIC_GATEWAY,
2453            WIFI_STATIC_NETMASK,
2454            WIFI_STATIC_DNS1,
2455            WIFI_STATIC_DNS2,
2456            BLUETOOTH_DISCOVERABILITY,
2457            BLUETOOTH_DISCOVERABILITY_TIMEOUT,
2458            DIM_SCREEN,
2459            SCREEN_OFF_TIMEOUT,
2460            SCREEN_BRIGHTNESS,
2461            SCREEN_BRIGHTNESS_MODE,
2462            SCREEN_AUTO_BRIGHTNESS_ADJ,
2463            VIBRATE_INPUT_DEVICES,
2464            MODE_RINGER_STREAMS_AFFECTED,
2465            VOLUME_VOICE,
2466            VOLUME_SYSTEM,
2467            VOLUME_RING,
2468            VOLUME_MUSIC,
2469            VOLUME_ALARM,
2470            VOLUME_NOTIFICATION,
2471            VOLUME_BLUETOOTH_SCO,
2472            VOLUME_VOICE + APPEND_FOR_LAST_AUDIBLE,
2473            VOLUME_SYSTEM + APPEND_FOR_LAST_AUDIBLE,
2474            VOLUME_RING + APPEND_FOR_LAST_AUDIBLE,
2475            VOLUME_MUSIC + APPEND_FOR_LAST_AUDIBLE,
2476            VOLUME_ALARM + APPEND_FOR_LAST_AUDIBLE,
2477            VOLUME_NOTIFICATION + APPEND_FOR_LAST_AUDIBLE,
2478            VOLUME_BLUETOOTH_SCO + APPEND_FOR_LAST_AUDIBLE,
2479            TEXT_AUTO_REPLACE,
2480            TEXT_AUTO_CAPS,
2481            TEXT_AUTO_PUNCTUATE,
2482            TEXT_SHOW_PASSWORD,
2483            AUTO_TIME,                  // moved to global
2484            AUTO_TIME_ZONE,             // moved to global
2485            TIME_12_24,
2486            DATE_FORMAT,
2487            DTMF_TONE_WHEN_DIALING,
2488            DTMF_TONE_TYPE_WHEN_DIALING,
2489            HEARING_AID,
2490            TTY_MODE,
2491            SOUND_EFFECTS_ENABLED,
2492            HAPTIC_FEEDBACK_ENABLED,
2493            POWER_SOUNDS_ENABLED,       // moved to global
2494            DOCK_SOUNDS_ENABLED,        // moved to global
2495            LOCKSCREEN_SOUNDS_ENABLED,
2496            SHOW_WEB_SUGGESTIONS,
2497            NOTIFICATION_LIGHT_PULSE,
2498            SIP_CALL_OPTIONS,
2499            SIP_RECEIVE_CALLS,
2500            POINTER_SPEED,
2501            VIBRATE_WHEN_RINGING,
2502            RINGTONE,
2503            NOTIFICATION_SOUND
2504        };
2505
2506        // Settings moved to Settings.Secure
2507
2508        /**
2509         * @deprecated Use {@link android.provider.Settings.Global#ADB_ENABLED}
2510         * instead
2511         */
2512        @Deprecated
2513        public static final String ADB_ENABLED = Global.ADB_ENABLED;
2514
2515        /**
2516         * @deprecated Use {@link android.provider.Settings.Secure#ANDROID_ID} instead
2517         */
2518        @Deprecated
2519        public static final String ANDROID_ID = Secure.ANDROID_ID;
2520
2521        /**
2522         * @deprecated Use {@link android.provider.Settings.Global#BLUETOOTH_ON} instead
2523         */
2524        @Deprecated
2525        public static final String BLUETOOTH_ON = Global.BLUETOOTH_ON;
2526
2527        /**
2528         * @deprecated Use {@link android.provider.Settings.Global#DATA_ROAMING} instead
2529         */
2530        @Deprecated
2531        public static final String DATA_ROAMING = Global.DATA_ROAMING;
2532
2533        /**
2534         * @deprecated Use {@link android.provider.Settings.Global#DEVICE_PROVISIONED} instead
2535         */
2536        @Deprecated
2537        public static final String DEVICE_PROVISIONED = Global.DEVICE_PROVISIONED;
2538
2539        /**
2540         * @deprecated Use {@link android.provider.Settings.Global#HTTP_PROXY} instead
2541         */
2542        @Deprecated
2543        public static final String HTTP_PROXY = Global.HTTP_PROXY;
2544
2545        /**
2546         * @deprecated Use {@link android.provider.Settings.Global#INSTALL_NON_MARKET_APPS} instead
2547         */
2548        @Deprecated
2549        public static final String INSTALL_NON_MARKET_APPS = Global.INSTALL_NON_MARKET_APPS;
2550
2551        /**
2552         * @deprecated Use {@link android.provider.Settings.Secure#LOCATION_PROVIDERS_ALLOWED}
2553         * instead
2554         */
2555        @Deprecated
2556        public static final String LOCATION_PROVIDERS_ALLOWED = Secure.LOCATION_PROVIDERS_ALLOWED;
2557
2558        /**
2559         * @deprecated Use {@link android.provider.Settings.Secure#LOGGING_ID} instead
2560         */
2561        @Deprecated
2562        public static final String LOGGING_ID = Secure.LOGGING_ID;
2563
2564        /**
2565         * @deprecated Use {@link android.provider.Settings.Global#NETWORK_PREFERENCE} instead
2566         */
2567        @Deprecated
2568        public static final String NETWORK_PREFERENCE = Global.NETWORK_PREFERENCE;
2569
2570        /**
2571         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_ENABLED}
2572         * instead
2573         */
2574        @Deprecated
2575        public static final String PARENTAL_CONTROL_ENABLED = Secure.PARENTAL_CONTROL_ENABLED;
2576
2577        /**
2578         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_LAST_UPDATE}
2579         * instead
2580         */
2581        @Deprecated
2582        public static final String PARENTAL_CONTROL_LAST_UPDATE = Secure.PARENTAL_CONTROL_LAST_UPDATE;
2583
2584        /**
2585         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_REDIRECT_URL}
2586         * instead
2587         */
2588        @Deprecated
2589        public static final String PARENTAL_CONTROL_REDIRECT_URL =
2590            Secure.PARENTAL_CONTROL_REDIRECT_URL;
2591
2592        /**
2593         * @deprecated Use {@link android.provider.Settings.Secure#SETTINGS_CLASSNAME} instead
2594         */
2595        @Deprecated
2596        public static final String SETTINGS_CLASSNAME = Secure.SETTINGS_CLASSNAME;
2597
2598        /**
2599         * @deprecated Use {@link android.provider.Settings.Global#USB_MASS_STORAGE_ENABLED} instead
2600         */
2601        @Deprecated
2602        public static final String USB_MASS_STORAGE_ENABLED = Global.USB_MASS_STORAGE_ENABLED;
2603
2604        /**
2605         * @deprecated Use {@link android.provider.Settings.Global#USE_GOOGLE_MAIL} instead
2606         */
2607        @Deprecated
2608        public static final String USE_GOOGLE_MAIL = Global.USE_GOOGLE_MAIL;
2609
2610       /**
2611         * @deprecated Use
2612         * {@link android.provider.Settings.Global#WIFI_MAX_DHCP_RETRY_COUNT} instead
2613         */
2614        @Deprecated
2615        public static final String WIFI_MAX_DHCP_RETRY_COUNT = Global.WIFI_MAX_DHCP_RETRY_COUNT;
2616
2617        /**
2618         * @deprecated Use
2619         * {@link android.provider.Settings.Global#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead
2620         */
2621        @Deprecated
2622        public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
2623                Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS;
2624
2625        /**
2626         * @deprecated Use
2627         * {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON} instead
2628         */
2629        @Deprecated
2630        public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
2631                Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON;
2632
2633        /**
2634         * @deprecated Use
2635         * {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} instead
2636         */
2637        @Deprecated
2638        public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
2639                Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY;
2640
2641        /**
2642         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NUM_OPEN_NETWORKS_KEPT}
2643         * instead
2644         */
2645        @Deprecated
2646        public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = Global.WIFI_NUM_OPEN_NETWORKS_KEPT;
2647
2648        /**
2649         * @deprecated Use {@link android.provider.Settings.Global#WIFI_ON} instead
2650         */
2651        @Deprecated
2652        public static final String WIFI_ON = Global.WIFI_ON;
2653
2654        /**
2655         * @deprecated Use
2656         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE}
2657         * instead
2658         */
2659        @Deprecated
2660        public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE =
2661                Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE;
2662
2663        /**
2664         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_AP_COUNT} instead
2665         */
2666        @Deprecated
2667        public static final String WIFI_WATCHDOG_AP_COUNT = Secure.WIFI_WATCHDOG_AP_COUNT;
2668
2669        /**
2670         * @deprecated Use
2671         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS} instead
2672         */
2673        @Deprecated
2674        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS =
2675                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS;
2676
2677        /**
2678         * @deprecated Use
2679         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED} instead
2680         */
2681        @Deprecated
2682        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED =
2683                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED;
2684
2685        /**
2686         * @deprecated Use
2687         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS}
2688         * instead
2689         */
2690        @Deprecated
2691        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS =
2692                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS;
2693
2694        /**
2695         * @deprecated Use
2696         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT} instead
2697         */
2698        @Deprecated
2699        public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT =
2700            Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT;
2701
2702        /**
2703         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_MAX_AP_CHECKS}
2704         * instead
2705         */
2706        @Deprecated
2707        public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = Secure.WIFI_WATCHDOG_MAX_AP_CHECKS;
2708
2709        /**
2710         * @deprecated Use {@link android.provider.Settings.Global#WIFI_WATCHDOG_ON} instead
2711         */
2712        @Deprecated
2713        public static final String WIFI_WATCHDOG_ON = Global.WIFI_WATCHDOG_ON;
2714
2715        /**
2716         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_COUNT} instead
2717         */
2718        @Deprecated
2719        public static final String WIFI_WATCHDOG_PING_COUNT = Secure.WIFI_WATCHDOG_PING_COUNT;
2720
2721        /**
2722         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_DELAY_MS}
2723         * instead
2724         */
2725        @Deprecated
2726        public static final String WIFI_WATCHDOG_PING_DELAY_MS = Secure.WIFI_WATCHDOG_PING_DELAY_MS;
2727
2728        /**
2729         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_TIMEOUT_MS}
2730         * instead
2731         */
2732        @Deprecated
2733        public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS =
2734            Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS;
2735    }
2736
2737    /**
2738     * Secure system settings, containing system preferences that applications
2739     * can read but are not allowed to write.  These are for preferences that
2740     * the user must explicitly modify through the system UI or specialized
2741     * APIs for those values, not modified directly by applications.
2742     */
2743    public static final class Secure extends NameValueTable {
2744        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_secure_version";
2745
2746        /**
2747         * The content:// style URL for this table
2748         */
2749        public static final Uri CONTENT_URI =
2750            Uri.parse("content://" + AUTHORITY + "/secure");
2751
2752        // Populated lazily, guarded by class object:
2753        private static final NameValueCache sNameValueCache = new NameValueCache(
2754                SYS_PROP_SETTING_VERSION,
2755                CONTENT_URI,
2756                CALL_METHOD_GET_SECURE,
2757                CALL_METHOD_PUT_SECURE);
2758
2759        private static ILockSettings sLockSettings = null;
2760
2761        private static boolean sIsSystemProcess;
2762        private static final HashSet<String> MOVED_TO_LOCK_SETTINGS;
2763        private static final HashSet<String> MOVED_TO_GLOBAL;
2764        static {
2765            MOVED_TO_LOCK_SETTINGS = new HashSet<String>(3);
2766            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_ENABLED);
2767            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_VISIBLE);
2768            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED);
2769
2770            MOVED_TO_GLOBAL = new HashSet<String>();
2771            MOVED_TO_GLOBAL.add(Settings.Global.ADB_ENABLED);
2772            MOVED_TO_GLOBAL.add(Settings.Global.ASSISTED_GPS_ENABLED);
2773            MOVED_TO_GLOBAL.add(Settings.Global.BLUETOOTH_ON);
2774            MOVED_TO_GLOBAL.add(Settings.Global.BUGREPORT_IN_POWER_MENU);
2775            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_CELL_BROADCAST_SMS);
2776            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_ROAMING_MODE);
2777            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_SUBSCRIPTION_MODE);
2778            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ACTIVITY_TIMEOUT_MOBILE);
2779            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ACTIVITY_TIMEOUT_WIFI);
2780            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ROAMING);
2781            MOVED_TO_GLOBAL.add(Settings.Global.DEVELOPMENT_SETTINGS_ENABLED);
2782            MOVED_TO_GLOBAL.add(Settings.Global.DEVICE_PROVISIONED);
2783            MOVED_TO_GLOBAL.add(Settings.Global.DISPLAY_DENSITY_FORCED);
2784            MOVED_TO_GLOBAL.add(Settings.Global.DISPLAY_SIZE_FORCED);
2785            MOVED_TO_GLOBAL.add(Settings.Global.DOWNLOAD_MAX_BYTES_OVER_MOBILE);
2786            MOVED_TO_GLOBAL.add(Settings.Global.DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE);
2787            MOVED_TO_GLOBAL.add(Settings.Global.INSTALL_NON_MARKET_APPS);
2788            MOVED_TO_GLOBAL.add(Settings.Global.MOBILE_DATA);
2789            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_BUCKET_DURATION);
2790            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_DELETE_AGE);
2791            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_PERSIST_BYTES);
2792            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_ROTATE_AGE);
2793            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_ENABLED);
2794            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_GLOBAL_ALERT_BYTES);
2795            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_POLL_INTERVAL);
2796            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_REPORT_XT_OVER_DEV);
2797            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_SAMPLE_ENABLED);
2798            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_TIME_CACHE_MAX_AGE);
2799            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_BUCKET_DURATION);
2800            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_DELETE_AGE);
2801            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_PERSIST_BYTES);
2802            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_ROTATE_AGE);
2803            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_BUCKET_DURATION);
2804            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_DELETE_AGE);
2805            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_PERSIST_BYTES);
2806            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_ROTATE_AGE);
2807            MOVED_TO_GLOBAL.add(Settings.Global.NETWORK_PREFERENCE);
2808            MOVED_TO_GLOBAL.add(Settings.Global.NITZ_UPDATE_DIFF);
2809            MOVED_TO_GLOBAL.add(Settings.Global.NITZ_UPDATE_SPACING);
2810            MOVED_TO_GLOBAL.add(Settings.Global.NTP_SERVER);
2811            MOVED_TO_GLOBAL.add(Settings.Global.NTP_TIMEOUT);
2812            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_ERROR_POLL_COUNT);
2813            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_LONG_POLL_INTERVAL_MS);
2814            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT);
2815            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_POLL_INTERVAL_MS);
2816            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_TRIGGER_PACKET_COUNT);
2817            MOVED_TO_GLOBAL.add(Settings.Global.SAMPLING_PROFILER_MS);
2818            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DATA_SERVICE_URL);
2819            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DETECTION_REDIR_HOST);
2820            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DETECTION_TARGET_URL);
2821            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_DUN_APN);
2822            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_DUN_REQUIRED);
2823            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_SUPPORTED);
2824            MOVED_TO_GLOBAL.add(Settings.Global.USB_MASS_STORAGE_ENABLED);
2825            MOVED_TO_GLOBAL.add(Settings.Global.USE_GOOGLE_MAIL);
2826            MOVED_TO_GLOBAL.add(Settings.Global.WEB_AUTOFILL_QUERY_URL);
2827            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_COUNTRY_CODE);
2828            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_FRAMEWORK_SCAN_INTERVAL_MS);
2829            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_FREQUENCY_BAND);
2830            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_IDLE_MS);
2831            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_MAX_DHCP_RETRY_COUNT);
2832            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS);
2833            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON);
2834            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY);
2835            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NUM_OPEN_NETWORKS_KEPT);
2836            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_ON);
2837            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_P2P_DEVICE_NAME);
2838            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SAVED_STATE);
2839            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SUPPLICANT_SCAN_INTERVAL_MS);
2840            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SUSPEND_OPTIMIZATIONS_ENABLED);
2841            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_WATCHDOG_ON);
2842            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED);
2843            MOVED_TO_GLOBAL.add(Settings.Global.WIMAX_NETWORKS_AVAILABLE_NOTIFICATION_ON);
2844            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_ENABLE);
2845            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_TIMEOUT);
2846            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_DEFAULT_RESPONSE);
2847            MOVED_TO_GLOBAL.add(Settings.Global.DATA_STALL_ALARM_NON_AGGRESSIVE_DELAY_IN_MS);
2848            MOVED_TO_GLOBAL.add(Settings.Global.DATA_STALL_ALARM_AGGRESSIVE_DELAY_IN_MS);
2849            MOVED_TO_GLOBAL.add(Settings.Global.GPRS_REGISTER_CHECK_PERIOD_MS);
2850            MOVED_TO_GLOBAL.add(Settings.Global.WTF_IS_FATAL);
2851            MOVED_TO_GLOBAL.add(Settings.Global.BATTERY_DISCHARGE_DURATION_THRESHOLD);
2852            MOVED_TO_GLOBAL.add(Settings.Global.BATTERY_DISCHARGE_THRESHOLD);
2853            MOVED_TO_GLOBAL.add(Settings.Global.SEND_ACTION_APP_ERROR);
2854            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_AGE_SECONDS);
2855            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_MAX_FILES);
2856            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_QUOTA_KB);
2857            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_QUOTA_PERCENT);
2858            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_RESERVE_PERCENT);
2859            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_TAG_PREFIX);
2860            MOVED_TO_GLOBAL.add(Settings.Global.ERROR_LOGCAT_PREFIX);
2861            MOVED_TO_GLOBAL.add(Settings.Global.SYS_FREE_STORAGE_LOG_INTERVAL);
2862            MOVED_TO_GLOBAL.add(Settings.Global.DISK_FREE_CHANGE_REPORTING_THRESHOLD);
2863            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_THRESHOLD_PERCENTAGE);
2864            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_THRESHOLD_MAX_BYTES);
2865            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_FULL_THRESHOLD_BYTES);
2866            MOVED_TO_GLOBAL.add(Settings.Global.SYNC_MAX_RETRY_DELAY_IN_SECONDS);
2867            MOVED_TO_GLOBAL.add(Settings.Global.CONNECTIVITY_CHANGE_DELAY);
2868            MOVED_TO_GLOBAL.add(Settings.Global.CAPTIVE_PORTAL_DETECTION_ENABLED);
2869            MOVED_TO_GLOBAL.add(Settings.Global.CAPTIVE_PORTAL_SERVER);
2870            MOVED_TO_GLOBAL.add(Settings.Global.NSD_ON);
2871            MOVED_TO_GLOBAL.add(Settings.Global.SET_INSTALL_LOCATION);
2872            MOVED_TO_GLOBAL.add(Settings.Global.DEFAULT_INSTALL_LOCATION);
2873            MOVED_TO_GLOBAL.add(Settings.Global.INET_CONDITION_DEBOUNCE_UP_DELAY);
2874            MOVED_TO_GLOBAL.add(Settings.Global.INET_CONDITION_DEBOUNCE_DOWN_DELAY);
2875            MOVED_TO_GLOBAL.add(Settings.Global.READ_EXTERNAL_STORAGE_ENFORCED_DEFAULT);
2876            MOVED_TO_GLOBAL.add(Settings.Global.HTTP_PROXY);
2877            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_HOST);
2878            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_PORT);
2879            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_EXCLUSION_LIST);
2880            MOVED_TO_GLOBAL.add(Settings.Global.SET_GLOBAL_HTTP_PROXY);
2881            MOVED_TO_GLOBAL.add(Settings.Global.DEFAULT_DNS_SERVER);
2882            MOVED_TO_GLOBAL.add(Settings.Global.PREFERRED_NETWORK_MODE);
2883        }
2884
2885        /** @hide */
2886        public static void getMovedKeys(HashSet<String> outKeySet) {
2887            outKeySet.addAll(MOVED_TO_GLOBAL);
2888        }
2889
2890        /**
2891         * Look up a name in the database.
2892         * @param resolver to access the database with
2893         * @param name to look up in the table
2894         * @return the corresponding value, or null if not present
2895         */
2896        public static String getString(ContentResolver resolver, String name) {
2897            return getStringForUser(resolver, name, UserHandle.myUserId());
2898        }
2899
2900        /** @hide */
2901        public static String getStringForUser(ContentResolver resolver, String name,
2902                int userHandle) {
2903            if (MOVED_TO_GLOBAL.contains(name)) {
2904                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Secure"
2905                        + " to android.provider.Settings.Global.");
2906                return Global.getStringForUser(resolver, name, userHandle);
2907            }
2908
2909            if (MOVED_TO_LOCK_SETTINGS.contains(name)) {
2910                synchronized (Secure.class) {
2911                    if (sLockSettings == null) {
2912                        sLockSettings = ILockSettings.Stub.asInterface(
2913                                (IBinder) ServiceManager.getService("lock_settings"));
2914                        sIsSystemProcess = Process.myUid() == Process.SYSTEM_UID;
2915                    }
2916                }
2917                if (sLockSettings != null && !sIsSystemProcess) {
2918                    try {
2919                        return sLockSettings.getString(name, "0", userHandle);
2920                    } catch (RemoteException re) {
2921                        // Fall through
2922                    }
2923                }
2924            }
2925
2926            return sNameValueCache.getStringForUser(resolver, name, userHandle);
2927        }
2928
2929        /**
2930         * Store a name/value pair into the database.
2931         * @param resolver to access the database with
2932         * @param name to store
2933         * @param value to associate with the name
2934         * @return true if the value was set, false on database errors
2935         */
2936        public static boolean putString(ContentResolver resolver, String name, String value) {
2937            return putStringForUser(resolver, name, value, UserHandle.myUserId());
2938        }
2939
2940        /** @hide */
2941        public static boolean putStringForUser(ContentResolver resolver, String name, String value,
2942                int userHandle) {
2943            if (MOVED_TO_GLOBAL.contains(name)) {
2944                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
2945                        + " to android.provider.Settings.Global");
2946                return Global.putStringForUser(resolver, name, value, userHandle);
2947            }
2948            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
2949        }
2950
2951        /**
2952         * Construct the content URI for a particular name/value pair,
2953         * useful for monitoring changes with a ContentObserver.
2954         * @param name to look up in the table
2955         * @return the corresponding content URI, or null if not present
2956         */
2957        public static Uri getUriFor(String name) {
2958            if (MOVED_TO_GLOBAL.contains(name)) {
2959                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Secure"
2960                        + " to android.provider.Settings.Global, returning global URI.");
2961                return Global.getUriFor(Global.CONTENT_URI, name);
2962            }
2963            return getUriFor(CONTENT_URI, name);
2964        }
2965
2966        /**
2967         * Convenience function for retrieving a single secure settings value
2968         * as an integer.  Note that internally setting values are always
2969         * stored as strings; this function converts the string to an integer
2970         * for you.  The default value will be returned if the setting is
2971         * not defined or not an integer.
2972         *
2973         * @param cr The ContentResolver to access.
2974         * @param name The name of the setting to retrieve.
2975         * @param def Value to return if the setting is not defined.
2976         *
2977         * @return The setting's current value, or 'def' if it is not defined
2978         * or not a valid integer.
2979         */
2980        public static int getInt(ContentResolver cr, String name, int def) {
2981            return getIntForUser(cr, name, def, UserHandle.myUserId());
2982        }
2983
2984        /** @hide */
2985        public static int getIntForUser(ContentResolver cr, String name, int def, int userHandle) {
2986            if (LOCATION_MODE.equals(name)) {
2987                // HACK ALERT: temporary hack to work around b/10491283.
2988                // TODO: once b/10491283 fixed, remove this hack
2989                return getLocationModeForUser(cr, userHandle);
2990            }
2991            String v = getStringForUser(cr, name, userHandle);
2992            try {
2993                return v != null ? Integer.parseInt(v) : def;
2994            } catch (NumberFormatException e) {
2995                return def;
2996            }
2997        }
2998
2999        /**
3000         * Convenience function for retrieving a single secure settings value
3001         * as an integer.  Note that internally setting values are always
3002         * stored as strings; this function converts the string to an integer
3003         * for you.
3004         * <p>
3005         * This version does not take a default value.  If the setting has not
3006         * been set, or the string value is not a number,
3007         * it throws {@link SettingNotFoundException}.
3008         *
3009         * @param cr The ContentResolver to access.
3010         * @param name The name of the setting to retrieve.
3011         *
3012         * @throws SettingNotFoundException Thrown if a setting by the given
3013         * name can't be found or the setting value is not an integer.
3014         *
3015         * @return The setting's current value.
3016         */
3017        public static int getInt(ContentResolver cr, String name)
3018                throws SettingNotFoundException {
3019            return getIntForUser(cr, name, UserHandle.myUserId());
3020        }
3021
3022        /** @hide */
3023        public static int getIntForUser(ContentResolver cr, String name, int userHandle)
3024                throws SettingNotFoundException {
3025            if (LOCATION_MODE.equals(name)) {
3026                // HACK ALERT: temporary hack to work around b/10491283.
3027                // TODO: once b/10491283 fixed, remove this hack
3028                return getLocationModeForUser(cr, userHandle);
3029            }
3030            String v = getStringForUser(cr, name, userHandle);
3031            try {
3032                return Integer.parseInt(v);
3033            } catch (NumberFormatException e) {
3034                throw new SettingNotFoundException(name);
3035            }
3036        }
3037
3038        /**
3039         * Convenience function for updating a single settings value as an
3040         * integer. This will either create a new entry in the table if the
3041         * given name does not exist, or modify the value of the existing row
3042         * with that name.  Note that internally setting values are always
3043         * stored as strings, so this function converts the given value to a
3044         * string before storing it.
3045         *
3046         * @param cr The ContentResolver to access.
3047         * @param name The name of the setting to modify.
3048         * @param value The new value for the setting.
3049         * @return true if the value was set, false on database errors
3050         */
3051        public static boolean putInt(ContentResolver cr, String name, int value) {
3052            return putIntForUser(cr, name, value, UserHandle.myUserId());
3053        }
3054
3055        /** @hide */
3056        public static boolean putIntForUser(ContentResolver cr, String name, int value,
3057                int userHandle) {
3058            if (LOCATION_MODE.equals(name)) {
3059                // HACK ALERT: temporary hack to work around b/10491283.
3060                // TODO: once b/10491283 fixed, remove this hack
3061                return setLocationModeForUser(cr, value, userHandle);
3062            }
3063            return putStringForUser(cr, name, Integer.toString(value), userHandle);
3064        }
3065
3066        /**
3067         * Convenience function for retrieving a single secure settings value
3068         * as a {@code long}.  Note that internally setting values are always
3069         * stored as strings; this function converts the string to a {@code long}
3070         * for you.  The default value will be returned if the setting is
3071         * not defined or not a {@code long}.
3072         *
3073         * @param cr The ContentResolver to access.
3074         * @param name The name of the setting to retrieve.
3075         * @param def Value to return if the setting is not defined.
3076         *
3077         * @return The setting's current value, or 'def' if it is not defined
3078         * or not a valid {@code long}.
3079         */
3080        public static long getLong(ContentResolver cr, String name, long def) {
3081            return getLongForUser(cr, name, def, UserHandle.myUserId());
3082        }
3083
3084        /** @hide */
3085        public static long getLongForUser(ContentResolver cr, String name, long def,
3086                int userHandle) {
3087            String valString = getStringForUser(cr, name, userHandle);
3088            long value;
3089            try {
3090                value = valString != null ? Long.parseLong(valString) : def;
3091            } catch (NumberFormatException e) {
3092                value = def;
3093            }
3094            return value;
3095        }
3096
3097        /**
3098         * Convenience function for retrieving a single secure settings value
3099         * as a {@code long}.  Note that internally setting values are always
3100         * stored as strings; this function converts the string to a {@code long}
3101         * for you.
3102         * <p>
3103         * This version does not take a default value.  If the setting has not
3104         * been set, or the string value is not a number,
3105         * it throws {@link SettingNotFoundException}.
3106         *
3107         * @param cr The ContentResolver to access.
3108         * @param name The name of the setting to retrieve.
3109         *
3110         * @return The setting's current value.
3111         * @throws SettingNotFoundException Thrown if a setting by the given
3112         * name can't be found or the setting value is not an integer.
3113         */
3114        public static long getLong(ContentResolver cr, String name)
3115                throws SettingNotFoundException {
3116            return getLongForUser(cr, name, UserHandle.myUserId());
3117        }
3118
3119        /** @hide */
3120        public static long getLongForUser(ContentResolver cr, String name, int userHandle)
3121                throws SettingNotFoundException {
3122            String valString = getStringForUser(cr, name, userHandle);
3123            try {
3124                return Long.parseLong(valString);
3125            } catch (NumberFormatException e) {
3126                throw new SettingNotFoundException(name);
3127            }
3128        }
3129
3130        /**
3131         * Convenience function for updating a secure settings value as a long
3132         * integer. This will either create a new entry in the table if the
3133         * given name does not exist, or modify the value of the existing row
3134         * with that name.  Note that internally setting values are always
3135         * stored as strings, so this function converts the given value to a
3136         * string before storing it.
3137         *
3138         * @param cr The ContentResolver to access.
3139         * @param name The name of the setting to modify.
3140         * @param value The new value for the setting.
3141         * @return true if the value was set, false on database errors
3142         */
3143        public static boolean putLong(ContentResolver cr, String name, long value) {
3144            return putLongForUser(cr, name, value, UserHandle.myUserId());
3145        }
3146
3147        /** @hide */
3148        public static boolean putLongForUser(ContentResolver cr, String name, long value,
3149                int userHandle) {
3150            return putStringForUser(cr, name, Long.toString(value), userHandle);
3151        }
3152
3153        /**
3154         * Convenience function for retrieving a single secure settings value
3155         * as a floating point number.  Note that internally setting values are
3156         * always stored as strings; this function converts the string to an
3157         * float for you. The default value will be returned if the setting
3158         * is not defined or not a valid float.
3159         *
3160         * @param cr The ContentResolver to access.
3161         * @param name The name of the setting to retrieve.
3162         * @param def Value to return if the setting is not defined.
3163         *
3164         * @return The setting's current value, or 'def' if it is not defined
3165         * or not a valid float.
3166         */
3167        public static float getFloat(ContentResolver cr, String name, float def) {
3168            return getFloatForUser(cr, name, def, UserHandle.myUserId());
3169        }
3170
3171        /** @hide */
3172        public static float getFloatForUser(ContentResolver cr, String name, float def,
3173                int userHandle) {
3174            String v = getStringForUser(cr, name, userHandle);
3175            try {
3176                return v != null ? Float.parseFloat(v) : def;
3177            } catch (NumberFormatException e) {
3178                return def;
3179            }
3180        }
3181
3182        /**
3183         * Convenience function for retrieving a single secure settings value
3184         * as a float.  Note that internally setting values are always
3185         * stored as strings; this function converts the string to a float
3186         * for you.
3187         * <p>
3188         * This version does not take a default value.  If the setting has not
3189         * been set, or the string value is not a number,
3190         * it throws {@link SettingNotFoundException}.
3191         *
3192         * @param cr The ContentResolver to access.
3193         * @param name The name of the setting to retrieve.
3194         *
3195         * @throws SettingNotFoundException Thrown if a setting by the given
3196         * name can't be found or the setting value is not a float.
3197         *
3198         * @return The setting's current value.
3199         */
3200        public static float getFloat(ContentResolver cr, String name)
3201                throws SettingNotFoundException {
3202            return getFloatForUser(cr, name, UserHandle.myUserId());
3203        }
3204
3205        /** @hide */
3206        public static float getFloatForUser(ContentResolver cr, String name, int userHandle)
3207                throws SettingNotFoundException {
3208            String v = getStringForUser(cr, name, userHandle);
3209            if (v == null) {
3210                throw new SettingNotFoundException(name);
3211            }
3212            try {
3213                return Float.parseFloat(v);
3214            } catch (NumberFormatException e) {
3215                throw new SettingNotFoundException(name);
3216            }
3217        }
3218
3219        /**
3220         * Convenience function for updating a single settings value as a
3221         * floating point number. This will either create a new entry in the
3222         * table if the given name does not exist, or modify the value of the
3223         * existing row with that name.  Note that internally setting values
3224         * are always stored as strings, so this function converts the given
3225         * value to a string before storing it.
3226         *
3227         * @param cr The ContentResolver to access.
3228         * @param name The name of the setting to modify.
3229         * @param value The new value for the setting.
3230         * @return true if the value was set, false on database errors
3231         */
3232        public static boolean putFloat(ContentResolver cr, String name, float value) {
3233            return putFloatForUser(cr, name, value, UserHandle.myUserId());
3234        }
3235
3236        /** @hide */
3237        public static boolean putFloatForUser(ContentResolver cr, String name, float value,
3238                int userHandle) {
3239            return putStringForUser(cr, name, Float.toString(value), userHandle);
3240        }
3241
3242        /**
3243         * @deprecated Use {@link android.provider.Settings.Global#DEVELOPMENT_SETTINGS_ENABLED}
3244         * instead
3245         */
3246        @Deprecated
3247        public static final String DEVELOPMENT_SETTINGS_ENABLED =
3248                Global.DEVELOPMENT_SETTINGS_ENABLED;
3249
3250        /**
3251         * When the user has enable the option to have a "bug report" command
3252         * in the power menu.
3253         * @deprecated Use {@link android.provider.Settings.Global#BUGREPORT_IN_POWER_MENU} instead
3254         * @hide
3255         */
3256        @Deprecated
3257        public static final String BUGREPORT_IN_POWER_MENU = "bugreport_in_power_menu";
3258
3259        /**
3260         * @deprecated Use {@link android.provider.Settings.Global#ADB_ENABLED} instead
3261         */
3262        @Deprecated
3263        public static final String ADB_ENABLED = Global.ADB_ENABLED;
3264
3265        /**
3266         * Setting to allow mock locations and location provider status to be injected into the
3267         * LocationManager service for testing purposes during application development.  These
3268         * locations and status values  override actual location and status information generated
3269         * by network, gps, or other location providers.
3270         */
3271        public static final String ALLOW_MOCK_LOCATION = "mock_location";
3272
3273        /**
3274         * A 64-bit number (as a hex string) that is randomly
3275         * generated when the user first sets up the device and should remain
3276         * constant for the lifetime of the user's device. The value may
3277         * change if a factory reset is performed on the device.
3278         * <p class="note"><strong>Note:</strong> When a device has <a
3279         * href="{@docRoot}about/versions/android-4.2.html#MultipleUsers">multiple users</a>
3280         * (available on certain devices running Android 4.2 or higher), each user appears as a
3281         * completely separate device, so the {@code ANDROID_ID} value is unique to each
3282         * user.</p>
3283         */
3284        public static final String ANDROID_ID = "android_id";
3285
3286        /**
3287         * @deprecated Use {@link android.provider.Settings.Global#BLUETOOTH_ON} instead
3288         */
3289        @Deprecated
3290        public static final String BLUETOOTH_ON = Global.BLUETOOTH_ON;
3291
3292        /**
3293         * @deprecated Use {@link android.provider.Settings.Global#DATA_ROAMING} instead
3294         */
3295        @Deprecated
3296        public static final String DATA_ROAMING = Global.DATA_ROAMING;
3297
3298        /**
3299         * Setting to record the input method used by default, holding the ID
3300         * of the desired method.
3301         */
3302        public static final String DEFAULT_INPUT_METHOD = "default_input_method";
3303
3304        /**
3305         * Setting to record the input method subtype used by default, holding the ID
3306         * of the desired method.
3307         */
3308        public static final String SELECTED_INPUT_METHOD_SUBTYPE =
3309                "selected_input_method_subtype";
3310
3311        /**
3312         * Setting to record the history of input method subtype, holding the pair of ID of IME
3313         * and its last used subtype.
3314         * @hide
3315         */
3316        public static final String INPUT_METHODS_SUBTYPE_HISTORY =
3317                "input_methods_subtype_history";
3318
3319        /**
3320         * Setting to record the visibility of input method selector
3321         */
3322        public static final String INPUT_METHOD_SELECTOR_VISIBILITY =
3323                "input_method_selector_visibility";
3324
3325        /**
3326         * The currently selected voice interaction service flattened ComponentName.
3327         * @hide
3328         */
3329        public static final String VOICE_INTERACTION_SERVICE = "voice_interaction_service";
3330
3331        /**
3332         * bluetooth HCI snoop log configuration
3333         * @hide
3334         */
3335        public static final String BLUETOOTH_HCI_LOG =
3336                "bluetooth_hci_log";
3337
3338        /**
3339         * @deprecated Use {@link android.provider.Settings.Global#DEVICE_PROVISIONED} instead
3340         */
3341        @Deprecated
3342        public static final String DEVICE_PROVISIONED = Global.DEVICE_PROVISIONED;
3343
3344        /**
3345         * Whether the current user has been set up via setup wizard (0 = false, 1 = true)
3346         * @hide
3347         */
3348        public static final String USER_SETUP_COMPLETE = "user_setup_complete";
3349
3350        /**
3351         * List of input methods that are currently enabled.  This is a string
3352         * containing the IDs of all enabled input methods, each ID separated
3353         * by ':'.
3354         */
3355        public static final String ENABLED_INPUT_METHODS = "enabled_input_methods";
3356
3357        /**
3358         * List of system input methods that are currently disabled.  This is a string
3359         * containing the IDs of all disabled input methods, each ID separated
3360         * by ':'.
3361         * @hide
3362         */
3363        public static final String DISABLED_SYSTEM_INPUT_METHODS = "disabled_system_input_methods";
3364
3365        /**
3366         * Host name and port for global http proxy. Uses ':' seperator for
3367         * between host and port.
3368         *
3369         * @deprecated Use {@link Global#HTTP_PROXY}
3370         */
3371        @Deprecated
3372        public static final String HTTP_PROXY = Global.HTTP_PROXY;
3373
3374        /**
3375         * @deprecated Use {@link android.provider.Settings.Global#INSTALL_NON_MARKET_APPS} instead
3376         */
3377        @Deprecated
3378        public static final String INSTALL_NON_MARKET_APPS = Global.INSTALL_NON_MARKET_APPS;
3379
3380        /**
3381         * Comma-separated list of location providers that activities may access. Do not rely on
3382         * this value being present in settings.db or on ContentObserver notifications on the
3383         * corresponding Uri.
3384         *
3385         * @deprecated use {@link #LOCATION_MODE} and
3386         * {@link LocationManager#MODE_CHANGED_ACTION} (or
3387         * {@link LocationManager#PROVIDERS_CHANGED_ACTION})
3388         */
3389        @Deprecated
3390        public static final String LOCATION_PROVIDERS_ALLOWED = "location_providers_allowed";
3391
3392        /**
3393         * The degree of location access enabled by the user.
3394         * <p>
3395         * When used with {@link #putInt(ContentResolver, String, int)}, must be one of {@link
3396         * #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY}, {@link
3397         * #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}. When used with {@link
3398         * #getInt(ContentResolver, String)}, the caller must gracefully handle additional location
3399         * modes that might be added in the future.
3400         * <p>
3401         * Note: do not rely on this value being present in settings.db or on ContentObserver
3402         * notifications for the corresponding Uri. Use {@link LocationManager#MODE_CHANGED_ACTION}
3403         * to receive changes in this value.
3404         */
3405        public static final String LOCATION_MODE = "location_mode";
3406
3407        /**
3408         * Location access disabled.
3409         */
3410        public static final int LOCATION_MODE_OFF = 0;
3411        /**
3412         * Network Location Provider disabled, but GPS and other sensors enabled.
3413         */
3414        public static final int LOCATION_MODE_SENSORS_ONLY = 1;
3415        /**
3416         * Reduced power usage, such as limiting the number of GPS updates per hour. Requests
3417         * with {@link android.location.Criteria#POWER_HIGH} may be downgraded to
3418         * {@link android.location.Criteria#POWER_MEDIUM}.
3419         */
3420        public static final int LOCATION_MODE_BATTERY_SAVING = 2;
3421        /**
3422         * Best-effort location computation allowed.
3423         */
3424        public static final int LOCATION_MODE_HIGH_ACCURACY = 3;
3425
3426        /**
3427         * A flag containing settings used for biometric weak
3428         * @hide
3429         */
3430        public static final String LOCK_BIOMETRIC_WEAK_FLAGS =
3431                "lock_biometric_weak_flags";
3432
3433        /**
3434         * Whether autolock is enabled (0 = false, 1 = true)
3435         */
3436        public static final String LOCK_PATTERN_ENABLED = "lock_pattern_autolock";
3437
3438        /**
3439         * Whether lock pattern is visible as user enters (0 = false, 1 = true)
3440         */
3441        public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern";
3442
3443        /**
3444         * Whether the NFC unlock feature is enabled (0 = false, 1 = true)
3445         */
3446        public static final String NFC_UNLOCK_ENABLED = "nfc_unlock_enabled";
3447
3448        /**
3449         * Whether lock pattern will vibrate as user enters (0 = false, 1 =
3450         * true)
3451         *
3452         * @deprecated Starting in {@link VERSION_CODES#JELLY_BEAN_MR1} the
3453         *             lockscreen uses
3454         *             {@link Settings.System#HAPTIC_FEEDBACK_ENABLED}.
3455         */
3456        @Deprecated
3457        public static final String
3458                LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED = "lock_pattern_tactile_feedback_enabled";
3459
3460        /**
3461         * This preference allows the device to be locked given time after screen goes off,
3462         * subject to current DeviceAdmin policy limits.
3463         * @hide
3464         */
3465        public static final String LOCK_SCREEN_LOCK_AFTER_TIMEOUT = "lock_screen_lock_after_timeout";
3466
3467
3468        /**
3469         * This preference contains the string that shows for owner info on LockScreen.
3470         * @hide
3471         * @deprecated
3472         */
3473        public static final String LOCK_SCREEN_OWNER_INFO = "lock_screen_owner_info";
3474
3475        /**
3476         * Ids of the user-selected appwidgets on the lockscreen (comma-delimited).
3477         * @hide
3478         */
3479        public static final String LOCK_SCREEN_APPWIDGET_IDS =
3480            "lock_screen_appwidget_ids";
3481
3482        /**
3483         * List of enrolled fingerprint identifiers (comma-delimited).
3484         * @hide
3485         */
3486        public static final String USER_FINGERPRINT_IDS = "user_fingerprint_ids";
3487
3488        /**
3489         * Id of the appwidget shown on the lock screen when appwidgets are disabled.
3490         * @hide
3491         */
3492        public static final String LOCK_SCREEN_FALLBACK_APPWIDGET_ID =
3493            "lock_screen_fallback_appwidget_id";
3494
3495        /**
3496         * Index of the lockscreen appwidget to restore, -1 if none.
3497         * @hide
3498         */
3499        public static final String LOCK_SCREEN_STICKY_APPWIDGET =
3500            "lock_screen_sticky_appwidget";
3501
3502        /**
3503         * This preference enables showing the owner info on LockScreen.
3504         * @hide
3505         * @deprecated
3506         */
3507        public static final String LOCK_SCREEN_OWNER_INFO_ENABLED =
3508            "lock_screen_owner_info_enabled";
3509
3510        /**
3511         * When set by a user, allows notifications to be shown atop a securely locked screen
3512         * in their full "private" form (same as when the device is unlocked).
3513         * @hide
3514         */
3515        public static final String LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS =
3516                "lock_screen_allow_private_notifications";
3517
3518        /**
3519         * The Logging ID (a unique 64-bit value) as a hex string.
3520         * Used as a pseudonymous identifier for logging.
3521         * @deprecated This identifier is poorly initialized and has
3522         * many collisions.  It should not be used.
3523         */
3524        @Deprecated
3525        public static final String LOGGING_ID = "logging_id";
3526
3527        /**
3528         * @deprecated Use {@link android.provider.Settings.Global#NETWORK_PREFERENCE} instead
3529         */
3530        @Deprecated
3531        public static final String NETWORK_PREFERENCE = Global.NETWORK_PREFERENCE;
3532
3533        /**
3534         * No longer supported.
3535         */
3536        public static final String PARENTAL_CONTROL_ENABLED = "parental_control_enabled";
3537
3538        /**
3539         * No longer supported.
3540         */
3541        public static final String PARENTAL_CONTROL_LAST_UPDATE = "parental_control_last_update";
3542
3543        /**
3544         * No longer supported.
3545         */
3546        public static final String PARENTAL_CONTROL_REDIRECT_URL = "parental_control_redirect_url";
3547
3548        /**
3549         * Settings classname to launch when Settings is clicked from All
3550         * Applications.  Needed because of user testing between the old
3551         * and new Settings apps.
3552         */
3553        // TODO: 881807
3554        public static final String SETTINGS_CLASSNAME = "settings_classname";
3555
3556        /**
3557         * @deprecated Use {@link android.provider.Settings.Global#USB_MASS_STORAGE_ENABLED} instead
3558         */
3559        @Deprecated
3560        public static final String USB_MASS_STORAGE_ENABLED = Global.USB_MASS_STORAGE_ENABLED;
3561
3562        /**
3563         * @deprecated Use {@link android.provider.Settings.Global#USE_GOOGLE_MAIL} instead
3564         */
3565        @Deprecated
3566        public static final String USE_GOOGLE_MAIL = Global.USE_GOOGLE_MAIL;
3567
3568        /**
3569         * If accessibility is enabled.
3570         */
3571        public static final String ACCESSIBILITY_ENABLED = "accessibility_enabled";
3572
3573        /**
3574         * If touch exploration is enabled.
3575         */
3576        public static final String TOUCH_EXPLORATION_ENABLED = "touch_exploration_enabled";
3577
3578        /**
3579         * List of the enabled accessibility providers.
3580         */
3581        public static final String ENABLED_ACCESSIBILITY_SERVICES =
3582            "enabled_accessibility_services";
3583
3584        /**
3585         * List of the accessibility services to which the user has granted
3586         * permission to put the device into touch exploration mode.
3587         *
3588         * @hide
3589         */
3590        public static final String TOUCH_EXPLORATION_GRANTED_ACCESSIBILITY_SERVICES =
3591            "touch_exploration_granted_accessibility_services";
3592
3593        /**
3594         * Whether to speak passwords while in accessibility mode.
3595         */
3596        public static final String ACCESSIBILITY_SPEAK_PASSWORD = "speak_password";
3597
3598        /**
3599         * If injection of accessibility enhancing JavaScript screen-reader
3600         * is enabled.
3601         * <p>
3602         *   Note: The JavaScript based screen-reader is served by the
3603         *   Google infrastructure and enable users with disabilities to
3604         *   efficiently navigate in and explore web content.
3605         * </p>
3606         * <p>
3607         *   This property represents a boolean value.
3608         * </p>
3609         * @hide
3610         */
3611        public static final String ACCESSIBILITY_SCRIPT_INJECTION =
3612            "accessibility_script_injection";
3613
3614        /**
3615         * The URL for the injected JavaScript based screen-reader used
3616         * for providing accessibility of content in WebView.
3617         * <p>
3618         *   Note: The JavaScript based screen-reader is served by the
3619         *   Google infrastructure and enable users with disabilities to
3620         *   efficiently navigate in and explore web content.
3621         * </p>
3622         * <p>
3623         *   This property represents a string value.
3624         * </p>
3625         * @hide
3626         */
3627        public static final String ACCESSIBILITY_SCREEN_READER_URL =
3628            "accessibility_script_injection_url";
3629
3630        /**
3631         * Key bindings for navigation in built-in accessibility support for web content.
3632         * <p>
3633         *   Note: These key bindings are for the built-in accessibility navigation for
3634         *   web content which is used as a fall back solution if JavaScript in a WebView
3635         *   is not enabled or the user has not opted-in script injection from Google.
3636         * </p>
3637         * <p>
3638         *   The bindings are separated by semi-colon. A binding is a mapping from
3639         *   a key to a sequence of actions (for more details look at
3640         *   android.webkit.AccessibilityInjector). A key is represented as the hexademical
3641         *   string representation of an integer obtained from a meta state (optional) shifted
3642         *   sixteen times left and bitwise ored with a key code. An action is represented
3643         *   as a hexademical string representation of an integer where the first two digits
3644         *   are navigation action index, the second, the third, and the fourth digit pairs
3645         *   represent the action arguments. The separate actions in a binding are colon
3646         *   separated. The key and the action sequence it maps to are separated by equals.
3647         * </p>
3648         * <p>
3649         *   For example, the binding below maps the DPAD right button to traverse the
3650         *   current navigation axis once without firing an accessibility event and to
3651         *   perform the same traversal again but to fire an event:
3652         *   <code>
3653         *     0x16=0x01000100:0x01000101;
3654         *   </code>
3655         * </p>
3656         * <p>
3657         *   The goal of this binding is to enable dynamic rebinding of keys to
3658         *   navigation actions for web content without requiring a framework change.
3659         * </p>
3660         * <p>
3661         *   This property represents a string value.
3662         * </p>
3663         * @hide
3664         */
3665        public static final String ACCESSIBILITY_WEB_CONTENT_KEY_BINDINGS =
3666            "accessibility_web_content_key_bindings";
3667
3668        /**
3669         * Setting that specifies whether the display magnification is enabled.
3670         * Display magnifications allows the user to zoom in the display content
3671         * and is targeted to low vision users. The current magnification scale
3672         * is controlled by {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE}.
3673         *
3674         * @hide
3675         */
3676        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED =
3677                "accessibility_display_magnification_enabled";
3678
3679        /**
3680         * Setting that specifies what the display magnification scale is.
3681         * Display magnifications allows the user to zoom in the display
3682         * content and is targeted to low vision users. Whether a display
3683         * magnification is performed is controlled by
3684         * {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED}
3685         *
3686         * @hide
3687         */
3688        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE =
3689                "accessibility_display_magnification_scale";
3690
3691        /**
3692         * Setting that specifies whether the display magnification should be
3693         * automatically updated. If this fearture is enabled the system will
3694         * exit magnification mode or pan the viewport when a context change
3695         * occurs. For example, on staring a new activity or rotating the screen,
3696         * the system may zoom out so the user can see the new context he is in.
3697         * Another example is on showing a window that is not visible in the
3698         * magnified viewport the system may pan the viewport to make the window
3699         * the has popped up so the user knows that the context has changed.
3700         * Whether a screen magnification is performed is controlled by
3701         * {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED}
3702         *
3703         * @hide
3704         */
3705        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_AUTO_UPDATE =
3706                "accessibility_display_magnification_auto_update";
3707
3708        /**
3709         * Setting that specifies whether timed text (captions) should be
3710         * displayed in video content. Text display properties are controlled by
3711         * the following settings:
3712         * <ul>
3713         * <li>{@link #ACCESSIBILITY_CAPTIONING_LOCALE}
3714         * <li>{@link #ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR}
3715         * <li>{@link #ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR}
3716         * <li>{@link #ACCESSIBILITY_CAPTIONING_EDGE_COLOR}
3717         * <li>{@link #ACCESSIBILITY_CAPTIONING_EDGE_TYPE}
3718         * <li>{@link #ACCESSIBILITY_CAPTIONING_TYPEFACE}
3719         * <li>{@link #ACCESSIBILITY_CAPTIONING_FONT_SCALE}
3720         * </ul>
3721         *
3722         * @hide
3723         */
3724        public static final String ACCESSIBILITY_CAPTIONING_ENABLED =
3725                "accessibility_captioning_enabled";
3726
3727        /**
3728         * Setting that specifies the language for captions as a locale string,
3729         * e.g. en_US.
3730         *
3731         * @see java.util.Locale#toString
3732         * @hide
3733         */
3734        public static final String ACCESSIBILITY_CAPTIONING_LOCALE =
3735                "accessibility_captioning_locale";
3736
3737        /**
3738         * Integer property that specifies the preset style for captions, one
3739         * of:
3740         * <ul>
3741         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#PRESET_CUSTOM}
3742         * <li>a valid index of {@link android.view.accessibility.CaptioningManager.CaptionStyle#PRESETS}
3743         * </ul>
3744         *
3745         * @see java.util.Locale#toString
3746         * @hide
3747         */
3748        public static final String ACCESSIBILITY_CAPTIONING_PRESET =
3749                "accessibility_captioning_preset";
3750
3751        /**
3752         * Integer property that specifes the background color for captions as a
3753         * packed 32-bit color.
3754         *
3755         * @see android.graphics.Color#argb
3756         * @hide
3757         */
3758        public static final String ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR =
3759                "accessibility_captioning_background_color";
3760
3761        /**
3762         * Integer property that specifes the foreground color for captions as a
3763         * packed 32-bit color.
3764         *
3765         * @see android.graphics.Color#argb
3766         * @hide
3767         */
3768        public static final String ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR =
3769                "accessibility_captioning_foreground_color";
3770
3771        /**
3772         * Integer property that specifes the edge type for captions, one of:
3773         * <ul>
3774         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_NONE}
3775         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_OUTLINE}
3776         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_DROP_SHADOW}
3777         * </ul>
3778         *
3779         * @see #ACCESSIBILITY_CAPTIONING_EDGE_COLOR
3780         * @hide
3781         */
3782        public static final String ACCESSIBILITY_CAPTIONING_EDGE_TYPE =
3783                "accessibility_captioning_edge_type";
3784
3785        /**
3786         * Integer property that specifes the edge color for captions as a
3787         * packed 32-bit color.
3788         *
3789         * @see #ACCESSIBILITY_CAPTIONING_EDGE_TYPE
3790         * @see android.graphics.Color#argb
3791         * @hide
3792         */
3793        public static final String ACCESSIBILITY_CAPTIONING_EDGE_COLOR =
3794                "accessibility_captioning_edge_color";
3795
3796        /**
3797         * Integer property that specifes the window color for captions as a
3798         * packed 32-bit color.
3799         *
3800         * @see android.graphics.Color#argb
3801         * @hide
3802         */
3803        public static final String ACCESSIBILITY_CAPTIONING_WINDOW_COLOR =
3804                "accessibility_captioning_window_color";
3805
3806        /**
3807         * String property that specifies the typeface for captions, one of:
3808         * <ul>
3809         * <li>DEFAULT
3810         * <li>MONOSPACE
3811         * <li>SANS_SERIF
3812         * <li>SERIF
3813         * </ul>
3814         *
3815         * @see android.graphics.Typeface
3816         * @hide
3817         */
3818        public static final String ACCESSIBILITY_CAPTIONING_TYPEFACE =
3819                "accessibility_captioning_typeface";
3820
3821        /**
3822         * Floating point property that specifies font scaling for captions.
3823         *
3824         * @hide
3825         */
3826        public static final String ACCESSIBILITY_CAPTIONING_FONT_SCALE =
3827                "accessibility_captioning_font_scale";
3828
3829        /**
3830         * Setting that specifies whether the quick setting tile for display
3831         * color inversion is enabled.
3832         *
3833         * @hide
3834         */
3835        public static final String ACCESSIBILITY_DISPLAY_INVERSION_QUICK_SETTING_ENABLED =
3836                "accessibility_display_inversion_quick_setting_enabled";
3837
3838        /**
3839         * Setting that specifies whether display color inversion is enabled.
3840         *
3841         * @hide
3842         */
3843        public static final String ACCESSIBILITY_DISPLAY_INVERSION_ENABLED =
3844                "accessibility_display_inversion_enabled";
3845
3846        /**
3847         * Integer property that specifies the type of color inversion to
3848         * perform. Valid values are defined in AccessibilityManager.
3849         *
3850         * @hide
3851         */
3852        public static final String ACCESSIBILITY_DISPLAY_INVERSION =
3853                "accessibility_display_inversion";
3854
3855        /**
3856         * Setting that specifies whether the quick setting tile for display
3857         * color space adjustment is enabled.
3858         *
3859         * @hide
3860         */
3861        public static final String ACCESSIBILITY_DISPLAY_DALTONIZER_QUICK_SETTING_ENABLED =
3862                "accessibility_display_daltonizer_quick_setting_enabled";
3863
3864        /**
3865         * Setting that specifies whether display color space adjustment is
3866         * enabled.
3867         *
3868         * @hide
3869         */
3870        public static final String ACCESSIBILITY_DISPLAY_DALTONIZER_ENABLED =
3871                "accessibility_display_daltonizer_enabled";
3872
3873        /**
3874         * Integer property that specifies the type of color space adjustment to
3875         * perform. Valid values are defined in AccessibilityManager.
3876         *
3877         * @hide
3878         */
3879        public static final String ACCESSIBILITY_DISPLAY_DALTONIZER =
3880                "accessibility_display_daltonizer";
3881
3882        /**
3883         * Setting that specifies whether the quick setting tile for display
3884         * contrast enhancement is enabled.
3885         *
3886         * @hide
3887         */
3888        public static final String ACCESSIBILITY_DISPLAY_CONTRAST_QUICK_SETTING_ENABLED =
3889                "accessibility_display_contrast_quick_setting_enabled";
3890
3891        /**
3892         * Setting that specifies whether display contrast enhancement is
3893         * enabled.
3894         *
3895         * @hide
3896         */
3897        public static final String ACCESSIBILITY_DISPLAY_CONTRAST_ENABLED =
3898                "accessibility_display_contrast_enabled";
3899
3900        /**
3901         * Floating point property that specifies display contrast adjustment.
3902         * Valid range is [0, ...] where 0 is gray, 1 is normal, and higher
3903         * values indicate enhanced contrast.
3904         *
3905         * @hide
3906         */
3907        public static final String ACCESSIBILITY_DISPLAY_CONTRAST =
3908                "accessibility_display_contrast";
3909
3910        /**
3911         * Floating point property that specifies display brightness adjustment.
3912         * Valid range is [-1, 1] where -1 is black, 0 is default, and 1 is
3913         * white.
3914         *
3915         * @hide
3916         */
3917        public static final String ACCESSIBILITY_DISPLAY_BRIGHTNESS =
3918                "accessibility_display_brightness";
3919
3920        /**
3921         * The timout for considering a press to be a long press in milliseconds.
3922         * @hide
3923         */
3924        public static final String LONG_PRESS_TIMEOUT = "long_press_timeout";
3925
3926        /**
3927         * List of the enabled print services.
3928         * @hide
3929         */
3930        public static final String ENABLED_PRINT_SERVICES =
3931            "enabled_print_services";
3932
3933        /**
3934         * List of the system print services we enabled on first boot. On
3935         * first boot we enable all system, i.e. bundled print services,
3936         * once, so they work out-of-the-box.
3937         * @hide
3938         */
3939        public static final String ENABLED_ON_FIRST_BOOT_SYSTEM_PRINT_SERVICES =
3940            "enabled_on_first_boot_system_print_services";
3941
3942        /**
3943         * Setting to always use the default text-to-speech settings regardless
3944         * of the application settings.
3945         * 1 = override application settings,
3946         * 0 = use application settings (if specified).
3947         *
3948         * @deprecated  The value of this setting is no longer respected by
3949         * the framework text to speech APIs as of the Ice Cream Sandwich release.
3950         */
3951        @Deprecated
3952        public static final String TTS_USE_DEFAULTS = "tts_use_defaults";
3953
3954        /**
3955         * Default text-to-speech engine speech rate. 100 = 1x
3956         */
3957        public static final String TTS_DEFAULT_RATE = "tts_default_rate";
3958
3959        /**
3960         * Default text-to-speech engine pitch. 100 = 1x
3961         */
3962        public static final String TTS_DEFAULT_PITCH = "tts_default_pitch";
3963
3964        /**
3965         * Default text-to-speech engine.
3966         */
3967        public static final String TTS_DEFAULT_SYNTH = "tts_default_synth";
3968
3969        /**
3970         * Default text-to-speech language.
3971         *
3972         * @deprecated this setting is no longer in use, as of the Ice Cream
3973         * Sandwich release. Apps should never need to read this setting directly,
3974         * instead can query the TextToSpeech framework classes for the default
3975         * locale. {@link TextToSpeech#getLanguage()}.
3976         */
3977        @Deprecated
3978        public static final String TTS_DEFAULT_LANG = "tts_default_lang";
3979
3980        /**
3981         * Default text-to-speech country.
3982         *
3983         * @deprecated this setting is no longer in use, as of the Ice Cream
3984         * Sandwich release. Apps should never need to read this setting directly,
3985         * instead can query the TextToSpeech framework classes for the default
3986         * locale. {@link TextToSpeech#getLanguage()}.
3987         */
3988        @Deprecated
3989        public static final String TTS_DEFAULT_COUNTRY = "tts_default_country";
3990
3991        /**
3992         * Default text-to-speech locale variant.
3993         *
3994         * @deprecated this setting is no longer in use, as of the Ice Cream
3995         * Sandwich release. Apps should never need to read this setting directly,
3996         * instead can query the TextToSpeech framework classes for the
3997         * locale that is in use {@link TextToSpeech#getLanguage()}.
3998         */
3999        @Deprecated
4000        public static final String TTS_DEFAULT_VARIANT = "tts_default_variant";
4001
4002        /**
4003         * Stores the default tts locales on a per engine basis. Stored as
4004         * a comma seperated list of values, each value being of the form
4005         * {@code engine_name:locale} for example,
4006         * {@code com.foo.ttsengine:eng-USA,com.bar.ttsengine:esp-ESP}. This
4007         * supersedes {@link #TTS_DEFAULT_LANG}, {@link #TTS_DEFAULT_COUNTRY} and
4008         * {@link #TTS_DEFAULT_VARIANT}. Apps should never need to read this
4009         * setting directly, and can query the TextToSpeech framework classes
4010         * for the locale that is in use.
4011         *
4012         * @hide
4013         */
4014        public static final String TTS_DEFAULT_LOCALE = "tts_default_locale";
4015
4016        /**
4017         * Space delimited list of plugin packages that are enabled.
4018         */
4019        public static final String TTS_ENABLED_PLUGINS = "tts_enabled_plugins";
4020
4021        /**
4022         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON}
4023         * instead.
4024         */
4025        @Deprecated
4026        public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
4027                Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON;
4028
4029        /**
4030         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY}
4031         * instead.
4032         */
4033        @Deprecated
4034        public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
4035                Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY;
4036
4037        /**
4038         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NUM_OPEN_NETWORKS_KEPT}
4039         * instead.
4040         */
4041        @Deprecated
4042        public static final String WIFI_NUM_OPEN_NETWORKS_KEPT =
4043                Global.WIFI_NUM_OPEN_NETWORKS_KEPT;
4044
4045        /**
4046         * @deprecated Use {@link android.provider.Settings.Global#WIFI_ON}
4047         * instead.
4048         */
4049        @Deprecated
4050        public static final String WIFI_ON = Global.WIFI_ON;
4051
4052        /**
4053         * The acceptable packet loss percentage (range 0 - 100) before trying
4054         * another AP on the same network.
4055         * @deprecated This setting is not used.
4056         */
4057        @Deprecated
4058        public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE =
4059                "wifi_watchdog_acceptable_packet_loss_percentage";
4060
4061        /**
4062         * The number of access points required for a network in order for the
4063         * watchdog to monitor it.
4064         * @deprecated This setting is not used.
4065         */
4066        @Deprecated
4067        public static final String WIFI_WATCHDOG_AP_COUNT = "wifi_watchdog_ap_count";
4068
4069        /**
4070         * The delay between background checks.
4071         * @deprecated This setting is not used.
4072         */
4073        @Deprecated
4074        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS =
4075                "wifi_watchdog_background_check_delay_ms";
4076
4077        /**
4078         * Whether the Wi-Fi watchdog is enabled for background checking even
4079         * after it thinks the user has connected to a good access point.
4080         * @deprecated This setting is not used.
4081         */
4082        @Deprecated
4083        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED =
4084                "wifi_watchdog_background_check_enabled";
4085
4086        /**
4087         * The timeout for a background ping
4088         * @deprecated This setting is not used.
4089         */
4090        @Deprecated
4091        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS =
4092                "wifi_watchdog_background_check_timeout_ms";
4093
4094        /**
4095         * The number of initial pings to perform that *may* be ignored if they
4096         * fail. Again, if these fail, they will *not* be used in packet loss
4097         * calculation. For example, one network always seemed to time out for
4098         * the first couple pings, so this is set to 3 by default.
4099         * @deprecated This setting is not used.
4100         */
4101        @Deprecated
4102        public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT =
4103            "wifi_watchdog_initial_ignored_ping_count";
4104
4105        /**
4106         * The maximum number of access points (per network) to attempt to test.
4107         * If this number is reached, the watchdog will no longer monitor the
4108         * initial connection state for the network. This is a safeguard for
4109         * networks containing multiple APs whose DNS does not respond to pings.
4110         * @deprecated This setting is not used.
4111         */
4112        @Deprecated
4113        public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = "wifi_watchdog_max_ap_checks";
4114
4115        /**
4116         * @deprecated Use {@link android.provider.Settings.Global#WIFI_WATCHDOG_ON} instead
4117         */
4118        @Deprecated
4119        public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on";
4120
4121        /**
4122         * A comma-separated list of SSIDs for which the Wi-Fi watchdog should be enabled.
4123         * @deprecated This setting is not used.
4124         */
4125        @Deprecated
4126        public static final String WIFI_WATCHDOG_WATCH_LIST = "wifi_watchdog_watch_list";
4127
4128        /**
4129         * The number of pings to test if an access point is a good connection.
4130         * @deprecated This setting is not used.
4131         */
4132        @Deprecated
4133        public static final String WIFI_WATCHDOG_PING_COUNT = "wifi_watchdog_ping_count";
4134
4135        /**
4136         * The delay between pings.
4137         * @deprecated This setting is not used.
4138         */
4139        @Deprecated
4140        public static final String WIFI_WATCHDOG_PING_DELAY_MS = "wifi_watchdog_ping_delay_ms";
4141
4142        /**
4143         * The timeout per ping.
4144         * @deprecated This setting is not used.
4145         */
4146        @Deprecated
4147        public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS = "wifi_watchdog_ping_timeout_ms";
4148
4149        /**
4150         * @deprecated Use
4151         * {@link android.provider.Settings.Global#WIFI_MAX_DHCP_RETRY_COUNT} instead
4152         */
4153        @Deprecated
4154        public static final String WIFI_MAX_DHCP_RETRY_COUNT = Global.WIFI_MAX_DHCP_RETRY_COUNT;
4155
4156        /**
4157         * @deprecated Use
4158         * {@link android.provider.Settings.Global#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead
4159         */
4160        @Deprecated
4161        public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
4162                Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS;
4163
4164        /**
4165         * Whether background data usage is allowed.
4166         *
4167         * @deprecated As of {@link VERSION_CODES#ICE_CREAM_SANDWICH},
4168         *             availability of background data depends on several
4169         *             combined factors. When background data is unavailable,
4170         *             {@link ConnectivityManager#getActiveNetworkInfo()} will
4171         *             now appear disconnected.
4172         */
4173        @Deprecated
4174        public static final String BACKGROUND_DATA = "background_data";
4175
4176        /**
4177         * Origins for which browsers should allow geolocation by default.
4178         * The value is a space-separated list of origins.
4179         */
4180        public static final String ALLOWED_GEOLOCATION_ORIGINS
4181                = "allowed_geolocation_origins";
4182
4183        /**
4184         * The preferred TTY mode     0 = TTy Off, CDMA default
4185         *                            1 = TTY Full
4186         *                            2 = TTY HCO
4187         *                            3 = TTY VCO
4188         * @hide
4189         */
4190        public static final String PREFERRED_TTY_MODE =
4191                "preferred_tty_mode";
4192
4193        /**
4194         * Whether the enhanced voice privacy mode is enabled.
4195         * 0 = normal voice privacy
4196         * 1 = enhanced voice privacy
4197         * @hide
4198         */
4199        public static final String ENHANCED_VOICE_PRIVACY_ENABLED = "enhanced_voice_privacy_enabled";
4200
4201        /**
4202         * Whether the TTY mode mode is enabled.
4203         * 0 = disabled
4204         * 1 = enabled
4205         * @hide
4206         */
4207        public static final String TTY_MODE_ENABLED = "tty_mode_enabled";
4208
4209        /**
4210         * Controls whether settings backup is enabled.
4211         * Type: int ( 0 = disabled, 1 = enabled )
4212         * @hide
4213         */
4214        public static final String BACKUP_ENABLED = "backup_enabled";
4215
4216        /**
4217         * Controls whether application data is automatically restored from backup
4218         * at install time.
4219         * Type: int ( 0 = disabled, 1 = enabled )
4220         * @hide
4221         */
4222        public static final String BACKUP_AUTO_RESTORE = "backup_auto_restore";
4223
4224        /**
4225         * Indicates whether settings backup has been fully provisioned.
4226         * Type: int ( 0 = unprovisioned, 1 = fully provisioned )
4227         * @hide
4228         */
4229        public static final String BACKUP_PROVISIONED = "backup_provisioned";
4230
4231        /**
4232         * Component of the transport to use for backup/restore.
4233         * @hide
4234         */
4235        public static final String BACKUP_TRANSPORT = "backup_transport";
4236
4237        /**
4238         * Version for which the setup wizard was last shown.  Bumped for
4239         * each release when there is new setup information to show.
4240         * @hide
4241         */
4242        public static final String LAST_SETUP_SHOWN = "last_setup_shown";
4243
4244        /**
4245         * The interval in milliseconds after which Wi-Fi is considered idle.
4246         * When idle, it is possible for the device to be switched from Wi-Fi to
4247         * the mobile data network.
4248         * @hide
4249         * @deprecated Use {@link android.provider.Settings.Global#WIFI_IDLE_MS}
4250         * instead.
4251         */
4252        @Deprecated
4253        public static final String WIFI_IDLE_MS = Global.WIFI_IDLE_MS;
4254
4255        /**
4256         * The global search provider chosen by the user (if multiple global
4257         * search providers are installed). This will be the provider returned
4258         * by {@link SearchManager#getGlobalSearchActivity()} if it's still
4259         * installed. This setting is stored as a flattened component name as
4260         * per {@link ComponentName#flattenToString()}.
4261         *
4262         * @hide
4263         */
4264        public static final String SEARCH_GLOBAL_SEARCH_ACTIVITY =
4265                "search_global_search_activity";
4266
4267        /**
4268         * The number of promoted sources in GlobalSearch.
4269         * @hide
4270         */
4271        public static final String SEARCH_NUM_PROMOTED_SOURCES = "search_num_promoted_sources";
4272        /**
4273         * The maximum number of suggestions returned by GlobalSearch.
4274         * @hide
4275         */
4276        public static final String SEARCH_MAX_RESULTS_TO_DISPLAY = "search_max_results_to_display";
4277        /**
4278         * The number of suggestions GlobalSearch will ask each non-web search source for.
4279         * @hide
4280         */
4281        public static final String SEARCH_MAX_RESULTS_PER_SOURCE = "search_max_results_per_source";
4282        /**
4283         * The number of suggestions the GlobalSearch will ask the web search source for.
4284         * @hide
4285         */
4286        public static final String SEARCH_WEB_RESULTS_OVERRIDE_LIMIT =
4287                "search_web_results_override_limit";
4288        /**
4289         * The number of milliseconds that GlobalSearch will wait for suggestions from
4290         * promoted sources before continuing with all other sources.
4291         * @hide
4292         */
4293        public static final String SEARCH_PROMOTED_SOURCE_DEADLINE_MILLIS =
4294                "search_promoted_source_deadline_millis";
4295        /**
4296         * The number of milliseconds before GlobalSearch aborts search suggesiton queries.
4297         * @hide
4298         */
4299        public static final String SEARCH_SOURCE_TIMEOUT_MILLIS = "search_source_timeout_millis";
4300        /**
4301         * The maximum number of milliseconds that GlobalSearch shows the previous results
4302         * after receiving a new query.
4303         * @hide
4304         */
4305        public static final String SEARCH_PREFILL_MILLIS = "search_prefill_millis";
4306        /**
4307         * The maximum age of log data used for shortcuts in GlobalSearch.
4308         * @hide
4309         */
4310        public static final String SEARCH_MAX_STAT_AGE_MILLIS = "search_max_stat_age_millis";
4311        /**
4312         * The maximum age of log data used for source ranking in GlobalSearch.
4313         * @hide
4314         */
4315        public static final String SEARCH_MAX_SOURCE_EVENT_AGE_MILLIS =
4316                "search_max_source_event_age_millis";
4317        /**
4318         * The minimum number of impressions needed to rank a source in GlobalSearch.
4319         * @hide
4320         */
4321        public static final String SEARCH_MIN_IMPRESSIONS_FOR_SOURCE_RANKING =
4322                "search_min_impressions_for_source_ranking";
4323        /**
4324         * The minimum number of clicks needed to rank a source in GlobalSearch.
4325         * @hide
4326         */
4327        public static final String SEARCH_MIN_CLICKS_FOR_SOURCE_RANKING =
4328                "search_min_clicks_for_source_ranking";
4329        /**
4330         * The maximum number of shortcuts shown by GlobalSearch.
4331         * @hide
4332         */
4333        public static final String SEARCH_MAX_SHORTCUTS_RETURNED = "search_max_shortcuts_returned";
4334        /**
4335         * The size of the core thread pool for suggestion queries in GlobalSearch.
4336         * @hide
4337         */
4338        public static final String SEARCH_QUERY_THREAD_CORE_POOL_SIZE =
4339                "search_query_thread_core_pool_size";
4340        /**
4341         * The maximum size of the thread pool for suggestion queries in GlobalSearch.
4342         * @hide
4343         */
4344        public static final String SEARCH_QUERY_THREAD_MAX_POOL_SIZE =
4345                "search_query_thread_max_pool_size";
4346        /**
4347         * The size of the core thread pool for shortcut refreshing in GlobalSearch.
4348         * @hide
4349         */
4350        public static final String SEARCH_SHORTCUT_REFRESH_CORE_POOL_SIZE =
4351                "search_shortcut_refresh_core_pool_size";
4352        /**
4353         * The maximum size of the thread pool for shortcut refreshing in GlobalSearch.
4354         * @hide
4355         */
4356        public static final String SEARCH_SHORTCUT_REFRESH_MAX_POOL_SIZE =
4357                "search_shortcut_refresh_max_pool_size";
4358        /**
4359         * The maximun time that excess threads in the GlobalSeach thread pools will
4360         * wait before terminating.
4361         * @hide
4362         */
4363        public static final String SEARCH_THREAD_KEEPALIVE_SECONDS =
4364                "search_thread_keepalive_seconds";
4365        /**
4366         * The maximum number of concurrent suggestion queries to each source.
4367         * @hide
4368         */
4369        public static final String SEARCH_PER_SOURCE_CONCURRENT_QUERY_LIMIT =
4370                "search_per_source_concurrent_query_limit";
4371
4372        /**
4373         * Whether or not alert sounds are played on MountService events. (0 = false, 1 = true)
4374         * @hide
4375         */
4376        public static final String MOUNT_PLAY_NOTIFICATION_SND = "mount_play_not_snd";
4377
4378        /**
4379         * Whether or not UMS auto-starts on UMS host detection. (0 = false, 1 = true)
4380         * @hide
4381         */
4382        public static final String MOUNT_UMS_AUTOSTART = "mount_ums_autostart";
4383
4384        /**
4385         * Whether or not a notification is displayed on UMS host detection. (0 = false, 1 = true)
4386         * @hide
4387         */
4388        public static final String MOUNT_UMS_PROMPT = "mount_ums_prompt";
4389
4390        /**
4391         * Whether or not a notification is displayed while UMS is enabled. (0 = false, 1 = true)
4392         * @hide
4393         */
4394        public static final String MOUNT_UMS_NOTIFY_ENABLED = "mount_ums_notify_enabled";
4395
4396        /**
4397         * If nonzero, ANRs in invisible background processes bring up a dialog.
4398         * Otherwise, the process will be silently killed.
4399         * @hide
4400         */
4401        public static final String ANR_SHOW_BACKGROUND = "anr_show_background";
4402
4403        /**
4404         * (Experimental). If nonzero, WebView uses data reduction proxy to save network
4405         * bandwidth. Otherwise, WebView does not use data reduction proxy.
4406         * @hide
4407         */
4408        public static final String WEBVIEW_DATA_REDUCTION_PROXY = "webview_data_reduction_proxy";
4409
4410        /**
4411         * The {@link ComponentName} string of the service to be used as the voice recognition
4412         * service.
4413         *
4414         * @hide
4415         */
4416        public static final String VOICE_RECOGNITION_SERVICE = "voice_recognition_service";
4417
4418        /**
4419         * Stores whether an user has consented to have apps verified through PAM.
4420         * The value is boolean (1 or 0).
4421         *
4422         * @hide
4423         */
4424        public static final String PACKAGE_VERIFIER_USER_CONSENT =
4425            "package_verifier_user_consent";
4426
4427        /**
4428         * The {@link ComponentName} string of the selected spell checker service which is
4429         * one of the services managed by the text service manager.
4430         *
4431         * @hide
4432         */
4433        public static final String SELECTED_SPELL_CHECKER = "selected_spell_checker";
4434
4435        /**
4436         * The {@link ComponentName} string of the selected subtype of the selected spell checker
4437         * service which is one of the services managed by the text service manager.
4438         *
4439         * @hide
4440         */
4441        public static final String SELECTED_SPELL_CHECKER_SUBTYPE =
4442                "selected_spell_checker_subtype";
4443
4444        /**
4445         * The {@link ComponentName} string whether spell checker is enabled or not.
4446         *
4447         * @hide
4448         */
4449        public static final String SPELL_CHECKER_ENABLED = "spell_checker_enabled";
4450
4451        /**
4452         * What happens when the user presses the Power button while in-call
4453         * and the screen is on.<br/>
4454         * <b>Values:</b><br/>
4455         * 1 - The Power button turns off the screen and locks the device. (Default behavior)<br/>
4456         * 2 - The Power button hangs up the current call.<br/>
4457         *
4458         * @hide
4459         */
4460        public static final String INCALL_POWER_BUTTON_BEHAVIOR = "incall_power_button_behavior";
4461
4462        /**
4463         * INCALL_POWER_BUTTON_BEHAVIOR value for "turn off screen".
4464         * @hide
4465         */
4466        public static final int INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF = 0x1;
4467
4468        /**
4469         * INCALL_POWER_BUTTON_BEHAVIOR value for "hang up".
4470         * @hide
4471         */
4472        public static final int INCALL_POWER_BUTTON_BEHAVIOR_HANGUP = 0x2;
4473
4474        /**
4475         * INCALL_POWER_BUTTON_BEHAVIOR default value.
4476         * @hide
4477         */
4478        public static final int INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT =
4479                INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF;
4480
4481        /**
4482         * The current night mode that has been selected by the user.  Owned
4483         * and controlled by UiModeManagerService.  Constants are as per
4484         * UiModeManager.
4485         * @hide
4486         */
4487        public static final String UI_NIGHT_MODE = "ui_night_mode";
4488
4489        /**
4490         * Whether screensavers are enabled.
4491         * @hide
4492         */
4493        public static final String SCREENSAVER_ENABLED = "screensaver_enabled";
4494
4495        /**
4496         * The user's chosen screensaver components.
4497         *
4498         * These will be launched by the PhoneWindowManager after a timeout when not on
4499         * battery, or upon dock insertion (if SCREENSAVER_ACTIVATE_ON_DOCK is set to 1).
4500         * @hide
4501         */
4502        public static final String SCREENSAVER_COMPONENTS = "screensaver_components";
4503
4504        /**
4505         * If screensavers are enabled, whether the screensaver should be automatically launched
4506         * when the device is inserted into a (desk) dock.
4507         * @hide
4508         */
4509        public static final String SCREENSAVER_ACTIVATE_ON_DOCK = "screensaver_activate_on_dock";
4510
4511        /**
4512         * If screensavers are enabled, whether the screensaver should be automatically launched
4513         * when the screen times out when not on battery.
4514         * @hide
4515         */
4516        public static final String SCREENSAVER_ACTIVATE_ON_SLEEP = "screensaver_activate_on_sleep";
4517
4518        /**
4519         * If screensavers are enabled, the default screensaver component.
4520         * @hide
4521         */
4522        public static final String SCREENSAVER_DEFAULT_COMPONENT = "screensaver_default_component";
4523
4524        /**
4525         * The default NFC payment component
4526         * @hide
4527         */
4528        public static final String NFC_PAYMENT_DEFAULT_COMPONENT = "nfc_payment_default_component";
4529
4530        /**
4531         * Specifies the package name currently configured to be the primary sms application
4532         * @hide
4533         */
4534        public static final String SMS_DEFAULT_APPLICATION = "sms_default_application";
4535
4536        /**
4537         * Name of a package that the current user has explicitly allowed to see all of that
4538         * user's notifications.
4539         *
4540         * @hide
4541         */
4542        public static final String ENABLED_NOTIFICATION_LISTENERS = "enabled_notification_listeners";
4543
4544        /**
4545         * @hide
4546         */
4547        public static final String ENABLED_CONDITION_PROVIDERS = "enabled_condition_providers";
4548
4549        /** @hide */
4550        public static final String BAR_SERVICE_COMPONENT = "bar_service_component";
4551
4552        /** @hide */
4553        public static final String IMMERSIVE_MODE_CONFIRMATIONS = "immersive_mode_confirmations";
4554
4555        /**
4556         * This is the query URI for finding a print service to install.
4557         *
4558         * @hide
4559         */
4560        public static final String PRINT_SERVICE_SEARCH_URI = "print_service_search_uri";
4561
4562        /**
4563         * This is the query URI for finding a NFC payment service to install.
4564         *
4565         * @hide
4566         */
4567        public static final String PAYMENT_SERVICE_SEARCH_URI = "payment_service_search_uri";
4568
4569        /**
4570         * This are the settings to be backed up.
4571         *
4572         * NOTE: Settings are backed up and restored in the order they appear
4573         *       in this array. If you have one setting depending on another,
4574         *       make sure that they are ordered appropriately.
4575         *
4576         * @hide
4577         */
4578        public static final String[] SETTINGS_TO_BACKUP = {
4579            BUGREPORT_IN_POWER_MENU,                            // moved to global
4580            ALLOW_MOCK_LOCATION,
4581            PARENTAL_CONTROL_ENABLED,
4582            PARENTAL_CONTROL_REDIRECT_URL,
4583            USB_MASS_STORAGE_ENABLED,                           // moved to global
4584            ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED,
4585            ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE,
4586            ACCESSIBILITY_DISPLAY_MAGNIFICATION_AUTO_UPDATE,
4587            ACCESSIBILITY_SCRIPT_INJECTION,
4588            BACKUP_AUTO_RESTORE,
4589            ENABLED_ACCESSIBILITY_SERVICES,
4590            TOUCH_EXPLORATION_GRANTED_ACCESSIBILITY_SERVICES,
4591            TOUCH_EXPLORATION_ENABLED,
4592            ACCESSIBILITY_ENABLED,
4593            ACCESSIBILITY_SPEAK_PASSWORD,
4594            ACCESSIBILITY_CAPTIONING_ENABLED,
4595            ACCESSIBILITY_CAPTIONING_LOCALE,
4596            ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR,
4597            ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR,
4598            ACCESSIBILITY_CAPTIONING_EDGE_TYPE,
4599            ACCESSIBILITY_CAPTIONING_EDGE_COLOR,
4600            ACCESSIBILITY_CAPTIONING_TYPEFACE,
4601            ACCESSIBILITY_CAPTIONING_FONT_SCALE,
4602            TTS_USE_DEFAULTS,
4603            TTS_DEFAULT_RATE,
4604            TTS_DEFAULT_PITCH,
4605            TTS_DEFAULT_SYNTH,
4606            TTS_DEFAULT_LANG,
4607            TTS_DEFAULT_COUNTRY,
4608            TTS_ENABLED_PLUGINS,
4609            TTS_DEFAULT_LOCALE,
4610            WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON,            // moved to global
4611            WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY,               // moved to global
4612            WIFI_NUM_OPEN_NETWORKS_KEPT,                        // moved to global
4613            MOUNT_PLAY_NOTIFICATION_SND,
4614            MOUNT_UMS_AUTOSTART,
4615            MOUNT_UMS_PROMPT,
4616            MOUNT_UMS_NOTIFY_ENABLED,
4617            UI_NIGHT_MODE
4618        };
4619
4620        /**
4621         * Helper method for determining if a location provider is enabled.
4622         *
4623         * @param cr the content resolver to use
4624         * @param provider the location provider to query
4625         * @return true if the provider is enabled
4626         *
4627         * @deprecated use {@link #LOCATION_MODE} or
4628         *             {@link LocationManager#isProviderEnabled(String)}
4629         */
4630        @Deprecated
4631        public static final boolean isLocationProviderEnabled(ContentResolver cr, String provider) {
4632            return isLocationProviderEnabledForUser(cr, provider, UserHandle.myUserId());
4633        }
4634
4635        /**
4636         * Helper method for determining if a location provider is enabled.
4637         * @param cr the content resolver to use
4638         * @param provider the location provider to query
4639         * @param userId the userId to query
4640         * @return true if the provider is enabled
4641         * @deprecated use {@link #LOCATION_MODE} or
4642         *             {@link LocationManager#isProviderEnabled(String)}
4643         * @hide
4644         */
4645        @Deprecated
4646        public static final boolean isLocationProviderEnabledForUser(ContentResolver cr, String provider, int userId) {
4647            String allowedProviders = Settings.Secure.getStringForUser(cr,
4648                    LOCATION_PROVIDERS_ALLOWED, userId);
4649            return TextUtils.delimitedStringContains(allowedProviders, ',', provider);
4650        }
4651
4652        /**
4653         * Thread-safe method for enabling or disabling a single location provider.
4654         * @param cr the content resolver to use
4655         * @param provider the location provider to enable or disable
4656         * @param enabled true if the provider should be enabled
4657         * @deprecated use {@link #putInt(ContentResolver, String, int)} and {@link #LOCATION_MODE}
4658         */
4659        @Deprecated
4660        public static final void setLocationProviderEnabled(ContentResolver cr,
4661                String provider, boolean enabled) {
4662            setLocationProviderEnabledForUser(cr, provider, enabled, UserHandle.myUserId());
4663        }
4664
4665        /**
4666         * Thread-safe method for enabling or disabling a single location provider.
4667         *
4668         * @param cr the content resolver to use
4669         * @param provider the location provider to enable or disable
4670         * @param enabled true if the provider should be enabled
4671         * @param userId the userId for which to enable/disable providers
4672         * @return true if the value was set, false on database errors
4673         * @deprecated use {@link #putIntForUser(ContentResolver, String, int, int)} and
4674         *             {@link #LOCATION_MODE}
4675         * @hide
4676         */
4677        @Deprecated
4678        public static final boolean setLocationProviderEnabledForUser(ContentResolver cr,
4679                String provider, boolean enabled, int userId) {
4680            synchronized (mLocationSettingsLock) {
4681                // to ensure thread safety, we write the provider name with a '+' or '-'
4682                // and let the SettingsProvider handle it rather than reading and modifying
4683                // the list of enabled providers.
4684                if (enabled) {
4685                    provider = "+" + provider;
4686                } else {
4687                    provider = "-" + provider;
4688                }
4689                return putStringForUser(cr, Settings.Secure.LOCATION_PROVIDERS_ALLOWED, provider,
4690                        userId);
4691            }
4692        }
4693
4694        /**
4695         * Thread-safe method for setting the location mode to one of
4696         * {@link #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY},
4697         * {@link #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}.
4698         *
4699         * @param cr the content resolver to use
4700         * @param mode such as {@link #LOCATION_MODE_HIGH_ACCURACY}
4701         * @param userId the userId for which to change mode
4702         * @return true if the value was set, false on database errors
4703         *
4704         * @throws IllegalArgumentException if mode is not one of the supported values
4705         */
4706        private static final boolean setLocationModeForUser(ContentResolver cr, int mode,
4707                int userId) {
4708            synchronized (mLocationSettingsLock) {
4709                boolean gps = false;
4710                boolean network = false;
4711                switch (mode) {
4712                    case LOCATION_MODE_OFF:
4713                        break;
4714                    case LOCATION_MODE_SENSORS_ONLY:
4715                        gps = true;
4716                        break;
4717                    case LOCATION_MODE_BATTERY_SAVING:
4718                        network = true;
4719                        break;
4720                    case LOCATION_MODE_HIGH_ACCURACY:
4721                        gps = true;
4722                        network = true;
4723                        break;
4724                    default:
4725                        throw new IllegalArgumentException("Invalid location mode: " + mode);
4726                }
4727                boolean gpsSuccess = Settings.Secure.setLocationProviderEnabledForUser(
4728                        cr, LocationManager.GPS_PROVIDER, gps, userId);
4729                boolean nlpSuccess = Settings.Secure.setLocationProviderEnabledForUser(
4730                        cr, LocationManager.NETWORK_PROVIDER, network, userId);
4731                return gpsSuccess && nlpSuccess;
4732            }
4733        }
4734
4735        /**
4736         * Thread-safe method for reading the location mode, returns one of
4737         * {@link #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY},
4738         * {@link #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}.
4739         *
4740         * @param cr the content resolver to use
4741         * @param userId the userId for which to read the mode
4742         * @return the location mode
4743         */
4744        private static final int getLocationModeForUser(ContentResolver cr, int userId) {
4745            synchronized (mLocationSettingsLock) {
4746                boolean gpsEnabled = Settings.Secure.isLocationProviderEnabledForUser(
4747                        cr, LocationManager.GPS_PROVIDER, userId);
4748                boolean networkEnabled = Settings.Secure.isLocationProviderEnabledForUser(
4749                        cr, LocationManager.NETWORK_PROVIDER, userId);
4750                if (gpsEnabled && networkEnabled) {
4751                    return LOCATION_MODE_HIGH_ACCURACY;
4752                } else if (gpsEnabled) {
4753                    return LOCATION_MODE_SENSORS_ONLY;
4754                } else if (networkEnabled) {
4755                    return LOCATION_MODE_BATTERY_SAVING;
4756                } else {
4757                    return LOCATION_MODE_OFF;
4758                }
4759            }
4760        }
4761    }
4762
4763    /**
4764     * Global system settings, containing preferences that always apply identically
4765     * to all defined users.  Applications can read these but are not allowed to write;
4766     * like the "Secure" settings, these are for preferences that the user must
4767     * explicitly modify through the system UI or specialized APIs for those values.
4768     */
4769    public static final class Global extends NameValueTable {
4770        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_global_version";
4771
4772        /**
4773         * The content:// style URL for global secure settings items.  Not public.
4774         */
4775        public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/global");
4776
4777        /**
4778         * Setting whether the global gesture for enabling accessibility is enabled.
4779         * If this gesture is enabled the user will be able to perfrom it to enable
4780         * the accessibility state without visiting the settings app.
4781         * @hide
4782         */
4783        public static final String ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED =
4784                "enable_accessibility_global_gesture_enabled";
4785
4786        /**
4787         * Whether Airplane Mode is on.
4788         */
4789        public static final String AIRPLANE_MODE_ON = "airplane_mode_on";
4790
4791        /**
4792         * Constant for use in AIRPLANE_MODE_RADIOS to specify Bluetooth radio.
4793         */
4794        public static final String RADIO_BLUETOOTH = "bluetooth";
4795
4796        /**
4797         * Constant for use in AIRPLANE_MODE_RADIOS to specify Wi-Fi radio.
4798         */
4799        public static final String RADIO_WIFI = "wifi";
4800
4801        /**
4802         * {@hide}
4803         */
4804        public static final String RADIO_WIMAX = "wimax";
4805        /**
4806         * Constant for use in AIRPLANE_MODE_RADIOS to specify Cellular radio.
4807         */
4808        public static final String RADIO_CELL = "cell";
4809
4810        /**
4811         * Constant for use in AIRPLANE_MODE_RADIOS to specify NFC radio.
4812         */
4813        public static final String RADIO_NFC = "nfc";
4814
4815        /**
4816         * A comma separated list of radios that need to be disabled when airplane mode
4817         * is on. This overrides WIFI_ON and BLUETOOTH_ON, if Wi-Fi and bluetooth are
4818         * included in the comma separated list.
4819         */
4820        public static final String AIRPLANE_MODE_RADIOS = "airplane_mode_radios";
4821
4822        /**
4823         * A comma separated list of radios that should to be disabled when airplane mode
4824         * is on, but can be manually reenabled by the user.  For example, if RADIO_WIFI is
4825         * added to both AIRPLANE_MODE_RADIOS and AIRPLANE_MODE_TOGGLEABLE_RADIOS, then Wifi
4826         * will be turned off when entering airplane mode, but the user will be able to reenable
4827         * Wifi in the Settings app.
4828         *
4829         * {@hide}
4830         */
4831        public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS = "airplane_mode_toggleable_radios";
4832
4833        /**
4834         * The policy for deciding when Wi-Fi should go to sleep (which will in
4835         * turn switch to using the mobile data as an Internet connection).
4836         * <p>
4837         * Set to one of {@link #WIFI_SLEEP_POLICY_DEFAULT},
4838         * {@link #WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED}, or
4839         * {@link #WIFI_SLEEP_POLICY_NEVER}.
4840         */
4841        public static final String WIFI_SLEEP_POLICY = "wifi_sleep_policy";
4842
4843        /**
4844         * Value for {@link #WIFI_SLEEP_POLICY} to use the default Wi-Fi sleep
4845         * policy, which is to sleep shortly after the turning off
4846         * according to the {@link #STAY_ON_WHILE_PLUGGED_IN} setting.
4847         */
4848        public static final int WIFI_SLEEP_POLICY_DEFAULT = 0;
4849
4850        /**
4851         * Value for {@link #WIFI_SLEEP_POLICY} to use the default policy when
4852         * the device is on battery, and never go to sleep when the device is
4853         * plugged in.
4854         */
4855        public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED = 1;
4856
4857        /**
4858         * Value for {@link #WIFI_SLEEP_POLICY} to never go to sleep.
4859         */
4860        public static final int WIFI_SLEEP_POLICY_NEVER = 2;
4861
4862        /**
4863         * Value to specify if the user prefers the date, time and time zone
4864         * to be automatically fetched from the network (NITZ). 1=yes, 0=no
4865         */
4866        public static final String AUTO_TIME = "auto_time";
4867
4868        /**
4869         * Value to specify if the user prefers the time zone
4870         * to be automatically fetched from the network (NITZ). 1=yes, 0=no
4871         */
4872        public static final String AUTO_TIME_ZONE = "auto_time_zone";
4873
4874        /**
4875         * URI for the car dock "in" event sound.
4876         * @hide
4877         */
4878        public static final String CAR_DOCK_SOUND = "car_dock_sound";
4879
4880        /**
4881         * URI for the car dock "out" event sound.
4882         * @hide
4883         */
4884        public static final String CAR_UNDOCK_SOUND = "car_undock_sound";
4885
4886        /**
4887         * URI for the desk dock "in" event sound.
4888         * @hide
4889         */
4890        public static final String DESK_DOCK_SOUND = "desk_dock_sound";
4891
4892        /**
4893         * URI for the desk dock "out" event sound.
4894         * @hide
4895         */
4896        public static final String DESK_UNDOCK_SOUND = "desk_undock_sound";
4897
4898        /**
4899         * Whether to play a sound for dock events.
4900         * @hide
4901         */
4902        public static final String DOCK_SOUNDS_ENABLED = "dock_sounds_enabled";
4903
4904        /**
4905         * URI for the "device locked" (keyguard shown) sound.
4906         * @hide
4907         */
4908        public static final String LOCK_SOUND = "lock_sound";
4909
4910        /**
4911         * URI for the "device unlocked" sound.
4912         * @hide
4913         */
4914        public static final String UNLOCK_SOUND = "unlock_sound";
4915
4916        /**
4917         * URI for the low battery sound file.
4918         * @hide
4919         */
4920        public static final String LOW_BATTERY_SOUND = "low_battery_sound";
4921
4922        /**
4923         * Whether to play a sound for low-battery alerts.
4924         * @hide
4925         */
4926        public static final String POWER_SOUNDS_ENABLED = "power_sounds_enabled";
4927
4928        /**
4929         * URI for the "wireless charging started" sound.
4930         * @hide
4931         */
4932        public static final String WIRELESS_CHARGING_STARTED_SOUND =
4933                "wireless_charging_started_sound";
4934
4935        /**
4936         * Whether we keep the device on while the device is plugged in.
4937         * Supported values are:
4938         * <ul>
4939         * <li>{@code 0} to never stay on while plugged in</li>
4940         * <li>{@link BatteryManager#BATTERY_PLUGGED_AC} to stay on for AC charger</li>
4941         * <li>{@link BatteryManager#BATTERY_PLUGGED_USB} to stay on for USB charger</li>
4942         * <li>{@link BatteryManager#BATTERY_PLUGGED_WIRELESS} to stay on for wireless charger</li>
4943         * </ul>
4944         * These values can be OR-ed together.
4945         */
4946        public static final String STAY_ON_WHILE_PLUGGED_IN = "stay_on_while_plugged_in";
4947
4948        /**
4949         * When the user has enable the option to have a "bug report" command
4950         * in the power menu.
4951         * @hide
4952         */
4953        public static final String BUGREPORT_IN_POWER_MENU = "bugreport_in_power_menu";
4954
4955        /**
4956         * Whether ADB is enabled.
4957         */
4958        public static final String ADB_ENABLED = "adb_enabled";
4959
4960        /**
4961         * Whether assisted GPS should be enabled or not.
4962         * @hide
4963         */
4964        public static final String ASSISTED_GPS_ENABLED = "assisted_gps_enabled";
4965
4966        /**
4967         * Whether bluetooth is enabled/disabled
4968         * 0=disabled. 1=enabled.
4969         */
4970        public static final String BLUETOOTH_ON = "bluetooth_on";
4971
4972        /**
4973         * CDMA Cell Broadcast SMS
4974         *                            0 = CDMA Cell Broadcast SMS disabled
4975         *                            1 = CDMA Cell Broadcast SMS enabled
4976         * @hide
4977         */
4978        public static final String CDMA_CELL_BROADCAST_SMS =
4979                "cdma_cell_broadcast_sms";
4980
4981        /**
4982         * The CDMA roaming mode 0 = Home Networks, CDMA default
4983         *                       1 = Roaming on Affiliated networks
4984         *                       2 = Roaming on any networks
4985         * @hide
4986         */
4987        public static final String CDMA_ROAMING_MODE = "roaming_settings";
4988
4989        /**
4990         * The CDMA subscription mode 0 = RUIM/SIM (default)
4991         *                                1 = NV
4992         * @hide
4993         */
4994        public static final String CDMA_SUBSCRIPTION_MODE = "subscription_mode";
4995
4996        /** Inactivity timeout to track mobile data activity.
4997        *
4998        * If set to a positive integer, it indicates the inactivity timeout value in seconds to
4999        * infer the data activity of mobile network. After a period of no activity on mobile
5000        * networks with length specified by the timeout, an {@code ACTION_DATA_ACTIVITY_CHANGE}
5001        * intent is fired to indicate a transition of network status from "active" to "idle". Any
5002        * subsequent activity on mobile networks triggers the firing of {@code
5003        * ACTION_DATA_ACTIVITY_CHANGE} intent indicating transition from "idle" to "active".
5004        *
5005        * Network activity refers to transmitting or receiving data on the network interfaces.
5006        *
5007        * Tracking is disabled if set to zero or negative value.
5008        *
5009        * @hide
5010        */
5011       public static final String DATA_ACTIVITY_TIMEOUT_MOBILE = "data_activity_timeout_mobile";
5012
5013       /** Timeout to tracking Wifi data activity. Same as {@code DATA_ACTIVITY_TIMEOUT_MOBILE}
5014        * but for Wifi network.
5015        * @hide
5016        */
5017       public static final String DATA_ACTIVITY_TIMEOUT_WIFI = "data_activity_timeout_wifi";
5018
5019       /**
5020        * Whether or not data roaming is enabled. (0 = false, 1 = true)
5021        */
5022       public static final String DATA_ROAMING = "data_roaming";
5023
5024       /**
5025        * The value passed to a Mobile DataConnection via bringUp which defines the
5026        * number of retries to preform when setting up the initial connection. The default
5027        * value defined in DataConnectionTrackerBase#DEFAULT_MDC_INITIAL_RETRY is currently 1.
5028        * @hide
5029        */
5030       public static final String MDC_INITIAL_MAX_RETRY = "mdc_initial_max_retry";
5031
5032       /**
5033        * Whether user has enabled development settings.
5034        */
5035       public static final String DEVELOPMENT_SETTINGS_ENABLED = "development_settings_enabled";
5036
5037       /**
5038        * Whether the device has been provisioned (0 = false, 1 = true)
5039        */
5040       public static final String DEVICE_PROVISIONED = "device_provisioned";
5041
5042       /**
5043        * The saved value for WindowManagerService.setForcedDisplayDensity().
5044        * One integer in dpi.  If unset, then use the real display density.
5045        * @hide
5046        */
5047       public static final String DISPLAY_DENSITY_FORCED = "display_density_forced";
5048
5049       /**
5050        * The saved value for WindowManagerService.setForcedDisplaySize().
5051        * Two integers separated by a comma.  If unset, then use the real display size.
5052        * @hide
5053        */
5054       public static final String DISPLAY_SIZE_FORCED = "display_size_forced";
5055
5056       /**
5057        * The maximum size, in bytes, of a download that the download manager will transfer over
5058        * a non-wifi connection.
5059        * @hide
5060        */
5061       public static final String DOWNLOAD_MAX_BYTES_OVER_MOBILE =
5062               "download_manager_max_bytes_over_mobile";
5063
5064       /**
5065        * The recommended maximum size, in bytes, of a download that the download manager should
5066        * transfer over a non-wifi connection. Over this size, the use will be warned, but will
5067        * have the option to start the download over the mobile connection anyway.
5068        * @hide
5069        */
5070       public static final String DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE =
5071               "download_manager_recommended_max_bytes_over_mobile";
5072
5073       /**
5074        * Whether the package installer should allow installation of apps downloaded from
5075        * sources other than Google Play.
5076        *
5077        * 1 = allow installing from other sources
5078        * 0 = only allow installing from Google Play
5079        */
5080       public static final String INSTALL_NON_MARKET_APPS = "install_non_market_apps";
5081
5082       /**
5083        * Whether mobile data connections are allowed by the user.  See
5084        * ConnectivityManager for more info.
5085        * @hide
5086        */
5087       public static final String MOBILE_DATA = "mobile_data";
5088
5089       /** {@hide} */
5090       public static final String NETSTATS_ENABLED = "netstats_enabled";
5091       /** {@hide} */
5092       public static final String NETSTATS_POLL_INTERVAL = "netstats_poll_interval";
5093       /** {@hide} */
5094       public static final String NETSTATS_TIME_CACHE_MAX_AGE = "netstats_time_cache_max_age";
5095       /** {@hide} */
5096       public static final String NETSTATS_GLOBAL_ALERT_BYTES = "netstats_global_alert_bytes";
5097       /** {@hide} */
5098       public static final String NETSTATS_SAMPLE_ENABLED = "netstats_sample_enabled";
5099       /** {@hide} */
5100       public static final String NETSTATS_REPORT_XT_OVER_DEV = "netstats_report_xt_over_dev";
5101
5102       /** {@hide} */
5103       public static final String NETSTATS_DEV_BUCKET_DURATION = "netstats_dev_bucket_duration";
5104       /** {@hide} */
5105       public static final String NETSTATS_DEV_PERSIST_BYTES = "netstats_dev_persist_bytes";
5106       /** {@hide} */
5107       public static final String NETSTATS_DEV_ROTATE_AGE = "netstats_dev_rotate_age";
5108       /** {@hide} */
5109       public static final String NETSTATS_DEV_DELETE_AGE = "netstats_dev_delete_age";
5110
5111       /** {@hide} */
5112       public static final String NETSTATS_UID_BUCKET_DURATION = "netstats_uid_bucket_duration";
5113       /** {@hide} */
5114       public static final String NETSTATS_UID_PERSIST_BYTES = "netstats_uid_persist_bytes";
5115       /** {@hide} */
5116       public static final String NETSTATS_UID_ROTATE_AGE = "netstats_uid_rotate_age";
5117       /** {@hide} */
5118       public static final String NETSTATS_UID_DELETE_AGE = "netstats_uid_delete_age";
5119
5120       /** {@hide} */
5121       public static final String NETSTATS_UID_TAG_BUCKET_DURATION = "netstats_uid_tag_bucket_duration";
5122       /** {@hide} */
5123       public static final String NETSTATS_UID_TAG_PERSIST_BYTES = "netstats_uid_tag_persist_bytes";
5124       /** {@hide} */
5125       public static final String NETSTATS_UID_TAG_ROTATE_AGE = "netstats_uid_tag_rotate_age";
5126       /** {@hide} */
5127       public static final String NETSTATS_UID_TAG_DELETE_AGE = "netstats_uid_tag_delete_age";
5128
5129       /**
5130        * User preference for which network(s) should be used. Only the
5131        * connectivity service should touch this.
5132        */
5133       public static final String NETWORK_PREFERENCE = "network_preference";
5134
5135       /**
5136        * Which package name to use for network scoring. If null, or if the package is not a valid
5137        * scorer app, external network scores will neither be requested nor accepted.
5138        * @hide
5139        */
5140       public static final String NETWORK_SCORER_APP = "network_scorer_app";
5141
5142       /**
5143        * If the NITZ_UPDATE_DIFF time is exceeded then an automatic adjustment
5144        * to SystemClock will be allowed even if NITZ_UPDATE_SPACING has not been
5145        * exceeded.
5146        * @hide
5147        */
5148       public static final String NITZ_UPDATE_DIFF = "nitz_update_diff";
5149
5150       /**
5151        * The length of time in milli-seconds that automatic small adjustments to
5152        * SystemClock are ignored if NITZ_UPDATE_DIFF is not exceeded.
5153        * @hide
5154        */
5155       public static final String NITZ_UPDATE_SPACING = "nitz_update_spacing";
5156
5157       /** Preferred NTP server. {@hide} */
5158       public static final String NTP_SERVER = "ntp_server";
5159       /** Timeout in milliseconds to wait for NTP server. {@hide} */
5160       public static final String NTP_TIMEOUT = "ntp_timeout";
5161
5162       /**
5163        * Whether the package manager should send package verification broadcasts for verifiers to
5164        * review apps prior to installation.
5165        * 1 = request apps to be verified prior to installation, if a verifier exists.
5166        * 0 = do not verify apps before installation
5167        * @hide
5168        */
5169       public static final String PACKAGE_VERIFIER_ENABLE = "package_verifier_enable";
5170
5171       /** Timeout for package verification.
5172        * @hide */
5173       public static final String PACKAGE_VERIFIER_TIMEOUT = "verifier_timeout";
5174
5175       /** Default response code for package verification.
5176        * @hide */
5177       public static final String PACKAGE_VERIFIER_DEFAULT_RESPONSE = "verifier_default_response";
5178
5179       /**
5180        * Show package verification setting in the Settings app.
5181        * 1 = show (default)
5182        * 0 = hide
5183        * @hide
5184        */
5185       public static final String PACKAGE_VERIFIER_SETTING_VISIBLE = "verifier_setting_visible";
5186
5187       /**
5188        * Run package verificaiton on apps installed through ADB/ADT/USB
5189        * 1 = perform package verification on ADB installs (default)
5190        * 0 = bypass package verification on ADB installs
5191        * @hide
5192        */
5193       public static final String PACKAGE_VERIFIER_INCLUDE_ADB = "verifier_verify_adb_installs";
5194
5195       /**
5196        * The interval in milliseconds at which to check packet counts on the
5197        * mobile data interface when screen is on, to detect possible data
5198        * connection problems.
5199        * @hide
5200        */
5201       public static final String PDP_WATCHDOG_POLL_INTERVAL_MS =
5202               "pdp_watchdog_poll_interval_ms";
5203
5204       /**
5205        * The interval in milliseconds at which to check packet counts on the
5206        * mobile data interface when screen is off, to detect possible data
5207        * connection problems.
5208        * @hide
5209        */
5210       public static final String PDP_WATCHDOG_LONG_POLL_INTERVAL_MS =
5211               "pdp_watchdog_long_poll_interval_ms";
5212
5213       /**
5214        * The interval in milliseconds at which to check packet counts on the
5215        * mobile data interface after {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT}
5216        * outgoing packets has been reached without incoming packets.
5217        * @hide
5218        */
5219       public static final String PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS =
5220               "pdp_watchdog_error_poll_interval_ms";
5221
5222       /**
5223        * The number of outgoing packets sent without seeing an incoming packet
5224        * that triggers a countdown (of {@link #PDP_WATCHDOG_ERROR_POLL_COUNT}
5225        * device is logged to the event log
5226        * @hide
5227        */
5228       public static final String PDP_WATCHDOG_TRIGGER_PACKET_COUNT =
5229               "pdp_watchdog_trigger_packet_count";
5230
5231       /**
5232        * The number of polls to perform (at {@link #PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS})
5233        * after hitting {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT} before
5234        * attempting data connection recovery.
5235        * @hide
5236        */
5237       public static final String PDP_WATCHDOG_ERROR_POLL_COUNT =
5238               "pdp_watchdog_error_poll_count";
5239
5240       /**
5241        * The number of failed PDP reset attempts before moving to something more
5242        * drastic: re-registering to the network.
5243        * @hide
5244        */
5245       public static final String PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT =
5246               "pdp_watchdog_max_pdp_reset_fail_count";
5247
5248       /**
5249        * A positive value indicates how often the SamplingProfiler
5250        * should take snapshots. Zero value means SamplingProfiler
5251        * is disabled.
5252        *
5253        * @hide
5254        */
5255       public static final String SAMPLING_PROFILER_MS = "sampling_profiler_ms";
5256
5257       /**
5258        * URL to open browser on to allow user to manage a prepay account
5259        * @hide
5260        */
5261       public static final String SETUP_PREPAID_DATA_SERVICE_URL =
5262               "setup_prepaid_data_service_url";
5263
5264       /**
5265        * URL to attempt a GET on to see if this is a prepay device
5266        * @hide
5267        */
5268       public static final String SETUP_PREPAID_DETECTION_TARGET_URL =
5269               "setup_prepaid_detection_target_url";
5270
5271       /**
5272        * Host to check for a redirect to after an attempt to GET
5273        * SETUP_PREPAID_DETECTION_TARGET_URL. (If we redirected there,
5274        * this is a prepaid device with zero balance.)
5275        * @hide
5276        */
5277       public static final String SETUP_PREPAID_DETECTION_REDIR_HOST =
5278               "setup_prepaid_detection_redir_host";
5279
5280       /**
5281        * The interval in milliseconds at which to check the number of SMS sent out without asking
5282        * for use permit, to limit the un-authorized SMS usage.
5283        *
5284        * @hide
5285        */
5286       public static final String SMS_OUTGOING_CHECK_INTERVAL_MS =
5287               "sms_outgoing_check_interval_ms";
5288
5289       /**
5290        * The number of outgoing SMS sent without asking for user permit (of {@link
5291        * #SMS_OUTGOING_CHECK_INTERVAL_MS}
5292        *
5293        * @hide
5294        */
5295       public static final String SMS_OUTGOING_CHECK_MAX_COUNT =
5296               "sms_outgoing_check_max_count";
5297
5298       /**
5299        * Used to disable SMS short code confirmation - defaults to true.
5300        * True indcates we will do the check, etc.  Set to false to disable.
5301        * @see com.android.internal.telephony.SmsUsageMonitor
5302        * @hide
5303        */
5304       public static final String SMS_SHORT_CODE_CONFIRMATION = "sms_short_code_confirmation";
5305
5306        /**
5307         * Used to select which country we use to determine premium sms codes.
5308         * One of com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_SIM,
5309         * com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_NETWORK,
5310         * or com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_BOTH.
5311         * @hide
5312         */
5313        public static final String SMS_SHORT_CODE_RULE = "sms_short_code_rule";
5314
5315       /**
5316        * Used to select TCP's default initial receiver window size in segments - defaults to a build config value
5317        * @hide
5318        */
5319       public static final String TCP_DEFAULT_INIT_RWND = "tcp_default_init_rwnd";
5320
5321       /**
5322        * Used to disable Tethering on a device - defaults to true
5323        * @hide
5324        */
5325       public static final String TETHER_SUPPORTED = "tether_supported";
5326
5327       /**
5328        * Used to require DUN APN on the device or not - defaults to a build config value
5329        * which defaults to false
5330        * @hide
5331        */
5332       public static final String TETHER_DUN_REQUIRED = "tether_dun_required";
5333
5334       /**
5335        * Used to hold a gservices-provisioned apn value for DUN.  If set, or the
5336        * corresponding build config values are set it will override the APN DB
5337        * values.
5338        * Consists of a comma seperated list of strings:
5339        * "name,apn,proxy,port,username,password,server,mmsc,mmsproxy,mmsport,mcc,mnc,auth,type"
5340        * note that empty fields can be ommitted: "name,apn,,,,,,,,,310,260,,DUN"
5341        * @hide
5342        */
5343       public static final String TETHER_DUN_APN = "tether_dun_apn";
5344
5345       /**
5346        * USB Mass Storage Enabled
5347        */
5348       public static final String USB_MASS_STORAGE_ENABLED = "usb_mass_storage_enabled";
5349
5350       /**
5351        * If this setting is set (to anything), then all references
5352        * to Gmail on the device must change to Google Mail.
5353        */
5354       public static final String USE_GOOGLE_MAIL = "use_google_mail";
5355
5356       /** Autofill server address (Used in WebView/browser).
5357        * {@hide} */
5358       public static final String WEB_AUTOFILL_QUERY_URL =
5359           "web_autofill_query_url";
5360
5361       /**
5362        * Whether Wifi display is enabled/disabled
5363        * 0=disabled. 1=enabled.
5364        * @hide
5365        */
5366       public static final String WIFI_DISPLAY_ON = "wifi_display_on";
5367
5368       /**
5369        * Whether Wifi display certification mode is enabled/disabled
5370        * 0=disabled. 1=enabled.
5371        * @hide
5372        */
5373       public static final String WIFI_DISPLAY_CERTIFICATION_ON =
5374               "wifi_display_certification_on";
5375
5376       /**
5377        * WPS Configuration method used by Wifi display, this setting only
5378        * takes effect when WIFI_DISPLAY_CERTIFICATION_ON is 1 (enabled).
5379        *
5380        * Possible values are:
5381        *
5382        * WpsInfo.INVALID: use default WPS method chosen by framework
5383        * WpsInfo.PBC    : use Push button
5384        * WpsInfo.KEYPAD : use Keypad
5385        * WpsInfo.DISPLAY: use Display
5386        * @hide
5387        */
5388       public static final String WIFI_DISPLAY_WPS_CONFIG =
5389           "wifi_display_wps_config";
5390
5391       /**
5392        * Whether to notify the user of open networks.
5393        * <p>
5394        * If not connected and the scan results have an open network, we will
5395        * put this notification up. If we attempt to connect to a network or
5396        * the open network(s) disappear, we remove the notification. When we
5397        * show the notification, we will not show it again for
5398        * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} time.
5399        */
5400       public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
5401               "wifi_networks_available_notification_on";
5402       /**
5403        * {@hide}
5404        */
5405       public static final String WIMAX_NETWORKS_AVAILABLE_NOTIFICATION_ON =
5406               "wimax_networks_available_notification_on";
5407
5408       /**
5409        * Delay (in seconds) before repeating the Wi-Fi networks available notification.
5410        * Connecting to a network will reset the timer.
5411        */
5412       public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
5413               "wifi_networks_available_repeat_delay";
5414
5415       /**
5416        * 802.11 country code in ISO 3166 format
5417        * @hide
5418        */
5419       public static final String WIFI_COUNTRY_CODE = "wifi_country_code";
5420
5421       /**
5422        * The interval in milliseconds to issue wake up scans when wifi needs
5423        * to connect. This is necessary to connect to an access point when
5424        * device is on the move and the screen is off.
5425        * @hide
5426        */
5427       public static final String WIFI_FRAMEWORK_SCAN_INTERVAL_MS =
5428               "wifi_framework_scan_interval_ms";
5429
5430       /**
5431        * The interval in milliseconds after which Wi-Fi is considered idle.
5432        * When idle, it is possible for the device to be switched from Wi-Fi to
5433        * the mobile data network.
5434        * @hide
5435        */
5436       public static final String WIFI_IDLE_MS = "wifi_idle_ms";
5437
5438       /**
5439        * When the number of open networks exceeds this number, the
5440        * least-recently-used excess networks will be removed.
5441        */
5442       public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = "wifi_num_open_networks_kept";
5443
5444       /**
5445        * Whether the Wi-Fi should be on.  Only the Wi-Fi service should touch this.
5446        */
5447       public static final String WIFI_ON = "wifi_on";
5448
5449       /**
5450        * Setting to allow scans to be enabled even wifi is turned off for connectivity.
5451        * @hide
5452        */
5453       public static final String WIFI_SCAN_ALWAYS_AVAILABLE =
5454                "wifi_scan_always_enabled";
5455
5456       /**
5457        * Used to save the Wifi_ON state prior to tethering.
5458        * This state will be checked to restore Wifi after
5459        * the user turns off tethering.
5460        *
5461        * @hide
5462        */
5463       public static final String WIFI_SAVED_STATE = "wifi_saved_state";
5464
5465       /**
5466        * The interval in milliseconds to scan as used by the wifi supplicant
5467        * @hide
5468        */
5469       public static final String WIFI_SUPPLICANT_SCAN_INTERVAL_MS =
5470               "wifi_supplicant_scan_interval_ms";
5471
5472       /**
5473        * The interval in milliseconds to scan at supplicant when p2p is connected
5474        * @hide
5475        */
5476       public static final String WIFI_SCAN_INTERVAL_WHEN_P2P_CONNECTED_MS =
5477               "wifi_scan_interval_p2p_connected_ms";
5478
5479       /**
5480        * Whether the Wi-Fi watchdog is enabled.
5481        */
5482       public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on";
5483
5484       /**
5485        * Setting to turn off poor network avoidance on Wi-Fi. Feature is enabled by default and
5486        * the setting needs to be set to 0 to disable it.
5487        * @hide
5488        */
5489       public static final String WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED =
5490               "wifi_watchdog_poor_network_test_enabled";
5491
5492       /**
5493        * Setting to turn on suspend optimizations at screen off on Wi-Fi. Enabled by default and
5494        * needs to be set to 0 to disable it.
5495        * @hide
5496        */
5497       public static final String WIFI_SUSPEND_OPTIMIZATIONS_ENABLED =
5498               "wifi_suspend_optimizations_enabled";
5499
5500       /**
5501        * The maximum number of times we will retry a connection to an access
5502        * point for which we have failed in acquiring an IP address from DHCP.
5503        * A value of N means that we will make N+1 connection attempts in all.
5504        */
5505       public static final String WIFI_MAX_DHCP_RETRY_COUNT = "wifi_max_dhcp_retry_count";
5506
5507       /**
5508        * Maximum amount of time in milliseconds to hold a wakelock while waiting for mobile
5509        * data connectivity to be established after a disconnect from Wi-Fi.
5510        */
5511       public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
5512           "wifi_mobile_data_transition_wakelock_timeout_ms";
5513
5514       /**
5515        * The operational wifi frequency band
5516        * Set to one of {@link WifiManager#WIFI_FREQUENCY_BAND_AUTO},
5517        * {@link WifiManager#WIFI_FREQUENCY_BAND_5GHZ} or
5518        * {@link WifiManager#WIFI_FREQUENCY_BAND_2GHZ}
5519        *
5520        * @hide
5521        */
5522       public static final String WIFI_FREQUENCY_BAND = "wifi_frequency_band";
5523
5524       /**
5525        * The Wi-Fi peer-to-peer device name
5526        * @hide
5527        */
5528       public static final String WIFI_P2P_DEVICE_NAME = "wifi_p2p_device_name";
5529
5530       /**
5531        * The min time between wifi disable and wifi enable
5532        * @hide
5533        */
5534       public static final String WIFI_REENABLE_DELAY_MS = "wifi_reenable_delay";
5535
5536       /**
5537        * The number of milliseconds to delay when checking for data stalls during
5538        * non-aggressive detection. (screen is turned off.)
5539        * @hide
5540        */
5541       public static final String DATA_STALL_ALARM_NON_AGGRESSIVE_DELAY_IN_MS =
5542               "data_stall_alarm_non_aggressive_delay_in_ms";
5543
5544       /**
5545        * The number of milliseconds to delay when checking for data stalls during
5546        * aggressive detection. (screen on or suspected data stall)
5547        * @hide
5548        */
5549       public static final String DATA_STALL_ALARM_AGGRESSIVE_DELAY_IN_MS =
5550               "data_stall_alarm_aggressive_delay_in_ms";
5551
5552       /**
5553        * The number of milliseconds to allow the provisioning apn to remain active
5554        * @hide
5555        */
5556       public static final String PROVISIONING_APN_ALARM_DELAY_IN_MS =
5557               "provisioning_apn_alarm_delay_in_ms";
5558
5559       /**
5560        * The interval in milliseconds at which to check gprs registration
5561        * after the first registration mismatch of gprs and voice service,
5562        * to detect possible data network registration problems.
5563        *
5564        * @hide
5565        */
5566       public static final String GPRS_REGISTER_CHECK_PERIOD_MS =
5567               "gprs_register_check_period_ms";
5568
5569       /**
5570        * Nonzero causes Log.wtf() to crash.
5571        * @hide
5572        */
5573       public static final String WTF_IS_FATAL = "wtf_is_fatal";
5574
5575       /**
5576        * Ringer mode. This is used internally, changing this value will not
5577        * change the ringer mode. See AudioManager.
5578        */
5579       public static final String MODE_RINGER = "mode_ringer";
5580
5581       /**
5582        * Overlay display devices setting.
5583        * The associated value is a specially formatted string that describes the
5584        * size and density of simulated secondary display devices.
5585        * <p>
5586        * Format: {width}x{height}/{dpi};...
5587        * </p><p>
5588        * Example:
5589        * <ul>
5590        * <li><code>1280x720/213</code>: make one overlay that is 1280x720 at 213dpi.</li>
5591        * <li><code>1920x1080/320;1280x720/213</code>: make two overlays, the first
5592        * at 1080p and the second at 720p.</li>
5593        * <li>If the value is empty, then no overlay display devices are created.</li>
5594        * </ul></p>
5595        *
5596        * @hide
5597        */
5598       public static final String OVERLAY_DISPLAY_DEVICES = "overlay_display_devices";
5599
5600        /**
5601         * Threshold values for the duration and level of a discharge cycle,
5602         * under which we log discharge cycle info.
5603         *
5604         * @hide
5605         */
5606        public static final String
5607                BATTERY_DISCHARGE_DURATION_THRESHOLD = "battery_discharge_duration_threshold";
5608
5609        /** @hide */
5610        public static final String BATTERY_DISCHARGE_THRESHOLD = "battery_discharge_threshold";
5611
5612        /**
5613         * Flag for allowing ActivityManagerService to send ACTION_APP_ERROR
5614         * intents on application crashes and ANRs. If this is disabled, the
5615         * crash/ANR dialog will never display the "Report" button.
5616         * <p>
5617         * Type: int (0 = disallow, 1 = allow)
5618         *
5619         * @hide
5620         */
5621        public static final String SEND_ACTION_APP_ERROR = "send_action_app_error";
5622
5623        /**
5624         * Maximum age of entries kept by {@link DropBoxManager}.
5625         *
5626         * @hide
5627         */
5628        public static final String DROPBOX_AGE_SECONDS = "dropbox_age_seconds";
5629
5630        /**
5631         * Maximum number of entry files which {@link DropBoxManager} will keep
5632         * around.
5633         *
5634         * @hide
5635         */
5636        public static final String DROPBOX_MAX_FILES = "dropbox_max_files";
5637
5638        /**
5639         * Maximum amount of disk space used by {@link DropBoxManager} no matter
5640         * what.
5641         *
5642         * @hide
5643         */
5644        public static final String DROPBOX_QUOTA_KB = "dropbox_quota_kb";
5645
5646        /**
5647         * Percent of free disk (excluding reserve) which {@link DropBoxManager}
5648         * will use.
5649         *
5650         * @hide
5651         */
5652        public static final String DROPBOX_QUOTA_PERCENT = "dropbox_quota_percent";
5653
5654        /**
5655         * Percent of total disk which {@link DropBoxManager} will never dip
5656         * into.
5657         *
5658         * @hide
5659         */
5660        public static final String DROPBOX_RESERVE_PERCENT = "dropbox_reserve_percent";
5661
5662        /**
5663         * Prefix for per-tag dropbox disable/enable settings.
5664         *
5665         * @hide
5666         */
5667        public static final String DROPBOX_TAG_PREFIX = "dropbox:";
5668
5669        /**
5670         * Lines of logcat to include with system crash/ANR/etc. reports, as a
5671         * prefix of the dropbox tag of the report type. For example,
5672         * "logcat_for_system_server_anr" controls the lines of logcat captured
5673         * with system server ANR reports. 0 to disable.
5674         *
5675         * @hide
5676         */
5677        public static final String ERROR_LOGCAT_PREFIX = "logcat_for_";
5678
5679        /**
5680         * The interval in minutes after which the amount of free storage left
5681         * on the device is logged to the event log
5682         *
5683         * @hide
5684         */
5685        public static final String SYS_FREE_STORAGE_LOG_INTERVAL = "sys_free_storage_log_interval";
5686
5687        /**
5688         * Threshold for the amount of change in disk free space required to
5689         * report the amount of free space. Used to prevent spamming the logs
5690         * when the disk free space isn't changing frequently.
5691         *
5692         * @hide
5693         */
5694        public static final String
5695                DISK_FREE_CHANGE_REPORTING_THRESHOLD = "disk_free_change_reporting_threshold";
5696
5697        /**
5698         * Minimum percentage of free storage on the device that is used to
5699         * determine if the device is running low on storage. The default is 10.
5700         * <p>
5701         * Say this value is set to 10, the device is considered running low on
5702         * storage if 90% or more of the device storage is filled up.
5703         *
5704         * @hide
5705         */
5706        public static final String
5707                SYS_STORAGE_THRESHOLD_PERCENTAGE = "sys_storage_threshold_percentage";
5708
5709        /**
5710         * Maximum byte size of the low storage threshold. This is to ensure
5711         * that {@link #SYS_STORAGE_THRESHOLD_PERCENTAGE} does not result in an
5712         * overly large threshold for large storage devices. Currently this must
5713         * be less than 2GB. This default is 500MB.
5714         *
5715         * @hide
5716         */
5717        public static final String
5718                SYS_STORAGE_THRESHOLD_MAX_BYTES = "sys_storage_threshold_max_bytes";
5719
5720        /**
5721         * Minimum bytes of free storage on the device before the data partition
5722         * is considered full. By default, 1 MB is reserved to avoid system-wide
5723         * SQLite disk full exceptions.
5724         *
5725         * @hide
5726         */
5727        public static final String
5728                SYS_STORAGE_FULL_THRESHOLD_BYTES = "sys_storage_full_threshold_bytes";
5729
5730        /**
5731         * The maximum reconnect delay for short network outages or when the
5732         * network is suspended due to phone use.
5733         *
5734         * @hide
5735         */
5736        public static final String
5737                SYNC_MAX_RETRY_DELAY_IN_SECONDS = "sync_max_retry_delay_in_seconds";
5738
5739        /**
5740         * The number of milliseconds to delay before sending out
5741         * {@link ConnectivityManager#CONNECTIVITY_ACTION} broadcasts.
5742         *
5743         * @hide
5744         */
5745        public static final String CONNECTIVITY_CHANGE_DELAY = "connectivity_change_delay";
5746
5747
5748        /**
5749         * Network sampling interval, in seconds. We'll generate link information
5750         * about bytes/packets sent and error rates based on data sampled in this interval
5751         *
5752         * @hide
5753         */
5754
5755        public static final String CONNECTIVITY_SAMPLING_INTERVAL_IN_SECONDS =
5756                "connectivity_sampling_interval_in_seconds";
5757
5758        /**
5759         * The series of successively longer delays used in retrying to download PAC file.
5760         * Last delay is used between successful PAC downloads.
5761         *
5762         * @hide
5763         */
5764        public static final String PAC_CHANGE_DELAY = "pac_change_delay";
5765
5766        /**
5767         * Setting to turn off captive portal detection. Feature is enabled by
5768         * default and the setting needs to be set to 0 to disable it.
5769         *
5770         * @hide
5771         */
5772        public static final String
5773                CAPTIVE_PORTAL_DETECTION_ENABLED = "captive_portal_detection_enabled";
5774
5775        /**
5776         * The server used for captive portal detection upon a new conection. A
5777         * 204 response code from the server is used for validation.
5778         *
5779         * @hide
5780         */
5781        public static final String CAPTIVE_PORTAL_SERVER = "captive_portal_server";
5782
5783        /**
5784         * Whether network service discovery is enabled.
5785         *
5786         * @hide
5787         */
5788        public static final String NSD_ON = "nsd_on";
5789
5790        /**
5791         * Let user pick default install location.
5792         *
5793         * @hide
5794         */
5795        public static final String SET_INSTALL_LOCATION = "set_install_location";
5796
5797        /**
5798         * Default install location value.
5799         * 0 = auto, let system decide
5800         * 1 = internal
5801         * 2 = sdcard
5802         * @hide
5803         */
5804        public static final String DEFAULT_INSTALL_LOCATION = "default_install_location";
5805
5806        /**
5807         * ms during which to consume extra events related to Inet connection
5808         * condition after a transtion to fully-connected
5809         *
5810         * @hide
5811         */
5812        public static final String
5813                INET_CONDITION_DEBOUNCE_UP_DELAY = "inet_condition_debounce_up_delay";
5814
5815        /**
5816         * ms during which to consume extra events related to Inet connection
5817         * condtion after a transtion to partly-connected
5818         *
5819         * @hide
5820         */
5821        public static final String
5822                INET_CONDITION_DEBOUNCE_DOWN_DELAY = "inet_condition_debounce_down_delay";
5823
5824        /** {@hide} */
5825        public static final String
5826                READ_EXTERNAL_STORAGE_ENFORCED_DEFAULT = "read_external_storage_enforced_default";
5827
5828        /**
5829         * Host name and port for global http proxy. Uses ':' seperator for
5830         * between host and port.
5831         */
5832        public static final String HTTP_PROXY = "http_proxy";
5833
5834        /**
5835         * Host name for global http proxy. Set via ConnectivityManager.
5836         *
5837         * @hide
5838         */
5839        public static final String GLOBAL_HTTP_PROXY_HOST = "global_http_proxy_host";
5840
5841        /**
5842         * Integer host port for global http proxy. Set via ConnectivityManager.
5843         *
5844         * @hide
5845         */
5846        public static final String GLOBAL_HTTP_PROXY_PORT = "global_http_proxy_port";
5847
5848        /**
5849         * Exclusion list for global proxy. This string contains a list of
5850         * comma-separated domains where the global proxy does not apply.
5851         * Domains should be listed in a comma- separated list. Example of
5852         * acceptable formats: ".domain1.com,my.domain2.com" Use
5853         * ConnectivityManager to set/get.
5854         *
5855         * @hide
5856         */
5857        public static final String
5858                GLOBAL_HTTP_PROXY_EXCLUSION_LIST = "global_http_proxy_exclusion_list";
5859
5860        /**
5861         * The location PAC File for the proxy.
5862         * @hide
5863         */
5864        public static final String
5865                GLOBAL_HTTP_PROXY_PAC = "global_proxy_pac_url";
5866
5867        /**
5868         * Enables the UI setting to allow the user to specify the global HTTP
5869         * proxy and associated exclusion list.
5870         *
5871         * @hide
5872         */
5873        public static final String SET_GLOBAL_HTTP_PROXY = "set_global_http_proxy";
5874
5875        /**
5876         * Setting for default DNS in case nobody suggests one
5877         *
5878         * @hide
5879         */
5880        public static final String DEFAULT_DNS_SERVER = "default_dns_server";
5881
5882        /** {@hide} */
5883        public static final String
5884                BLUETOOTH_HEADSET_PRIORITY_PREFIX = "bluetooth_headset_priority_";
5885        /** {@hide} */
5886        public static final String
5887                BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX = "bluetooth_a2dp_sink_priority_";
5888        /** {@hide} */
5889        public static final String
5890                BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX = "bluetooth_input_device_priority_";
5891        /** {@hide} */
5892        public static final String
5893                BLUETOOTH_MAP_PRIORITY_PREFIX = "bluetooth_map_priority_";
5894
5895        /**
5896         * Get the key that retrieves a bluetooth headset's priority.
5897         * @hide
5898         */
5899        public static final String getBluetoothHeadsetPriorityKey(String address) {
5900            return BLUETOOTH_HEADSET_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
5901        }
5902
5903        /**
5904         * Get the key that retrieves a bluetooth a2dp sink's priority.
5905         * @hide
5906         */
5907        public static final String getBluetoothA2dpSinkPriorityKey(String address) {
5908            return BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
5909        }
5910
5911        /**
5912         * Get the key that retrieves a bluetooth Input Device's priority.
5913         * @hide
5914         */
5915        public static final String getBluetoothInputDevicePriorityKey(String address) {
5916            return BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
5917        }
5918
5919        /**
5920         * Get the key that retrieves a bluetooth map priority.
5921         * @hide
5922         */
5923        public static final String getBluetoothMapPriorityKey(String address) {
5924            return BLUETOOTH_MAP_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
5925        }
5926        /**
5927         * Scaling factor for normal window animations. Setting to 0 will
5928         * disable window animations.
5929         */
5930        public static final String WINDOW_ANIMATION_SCALE = "window_animation_scale";
5931
5932        /**
5933         * Scaling factor for activity transition animations. Setting to 0 will
5934         * disable window animations.
5935         */
5936        public static final String TRANSITION_ANIMATION_SCALE = "transition_animation_scale";
5937
5938        /**
5939         * Scaling factor for Animator-based animations. This affects both the
5940         * start delay and duration of all such animations. Setting to 0 will
5941         * cause animations to end immediately. The default value is 1.
5942         */
5943        public static final String ANIMATOR_DURATION_SCALE = "animator_duration_scale";
5944
5945        /**
5946         * Scaling factor for normal window animations. Setting to 0 will
5947         * disable window animations.
5948         *
5949         * @hide
5950         */
5951        public static final String FANCY_IME_ANIMATIONS = "fancy_ime_animations";
5952
5953        /**
5954         * If 0, the compatibility mode is off for all applications.
5955         * If 1, older applications run under compatibility mode.
5956         * TODO: remove this settings before code freeze (bug/1907571)
5957         * @hide
5958         */
5959        public static final String COMPATIBILITY_MODE = "compatibility_mode";
5960
5961        /**
5962         * CDMA only settings
5963         * Emergency Tone  0 = Off
5964         *                 1 = Alert
5965         *                 2 = Vibrate
5966         * @hide
5967         */
5968        public static final String EMERGENCY_TONE = "emergency_tone";
5969
5970        /**
5971         * CDMA only settings
5972         * Whether the auto retry is enabled. The value is
5973         * boolean (1 or 0).
5974         * @hide
5975         */
5976        public static final String CALL_AUTO_RETRY = "call_auto_retry";
5977
5978        /**
5979         * The preferred network mode   7 = Global
5980         *                              6 = EvDo only
5981         *                              5 = CDMA w/o EvDo
5982         *                              4 = CDMA / EvDo auto
5983         *                              3 = GSM / WCDMA auto
5984         *                              2 = WCDMA only
5985         *                              1 = GSM only
5986         *                              0 = GSM / WCDMA preferred
5987         * @hide
5988         */
5989        public static final String PREFERRED_NETWORK_MODE =
5990                "preferred_network_mode";
5991
5992        /**
5993         * Name of an application package to be debugged.
5994         */
5995        public static final String DEBUG_APP = "debug_app";
5996
5997        /**
5998         * If 1, when launching DEBUG_APP it will wait for the debugger before
5999         * starting user code.  If 0, it will run normally.
6000         */
6001        public static final String WAIT_FOR_DEBUGGER = "wait_for_debugger";
6002
6003        /**
6004         * Control whether the process CPU usage meter should be shown.
6005         */
6006        public static final String SHOW_PROCESSES = "show_processes";
6007
6008        /**
6009         * If 1 low power mode is enabled.
6010         * @hide
6011         */
6012        public static final String LOW_POWER_MODE = "low_power";
6013
6014         /**
6015         * If 1, the activity manager will aggressively finish activities and
6016         * processes as soon as they are no longer needed.  If 0, the normal
6017         * extended lifetime is used.
6018         */
6019        public static final String ALWAYS_FINISH_ACTIVITIES =
6020                "always_finish_activities";
6021
6022        /**
6023         * Use Dock audio output for media:
6024         *      0 = disabled
6025         *      1 = enabled
6026         * @hide
6027         */
6028        public static final String DOCK_AUDIO_MEDIA_ENABLED = "dock_audio_media_enabled";
6029
6030        /**
6031         * Persisted safe headphone volume management state by AudioService
6032         * @hide
6033         */
6034        public static final String AUDIO_SAFE_VOLUME_STATE = "audio_safe_volume_state";
6035
6036        /**
6037         * URL for tzinfo (time zone) updates
6038         * @hide
6039         */
6040        public static final String TZINFO_UPDATE_CONTENT_URL = "tzinfo_content_url";
6041
6042        /**
6043         * URL for tzinfo (time zone) update metadata
6044         * @hide
6045         */
6046        public static final String TZINFO_UPDATE_METADATA_URL = "tzinfo_metadata_url";
6047
6048        /**
6049         * URL for selinux (mandatory access control) updates
6050         * @hide
6051         */
6052        public static final String SELINUX_UPDATE_CONTENT_URL = "selinux_content_url";
6053
6054        /**
6055         * URL for selinux (mandatory access control) update metadata
6056         * @hide
6057         */
6058        public static final String SELINUX_UPDATE_METADATA_URL = "selinux_metadata_url";
6059
6060        /**
6061         * URL for sms short code updates
6062         * @hide
6063         */
6064        public static final String SMS_SHORT_CODES_UPDATE_CONTENT_URL =
6065                "sms_short_codes_content_url";
6066
6067        /**
6068         * URL for sms short code update metadata
6069         * @hide
6070         */
6071        public static final String SMS_SHORT_CODES_UPDATE_METADATA_URL =
6072                "sms_short_codes_metadata_url";
6073
6074        /**
6075         * URL for cert pinlist updates
6076         * @hide
6077         */
6078        public static final String CERT_PIN_UPDATE_CONTENT_URL = "cert_pin_content_url";
6079
6080        /**
6081         * URL for cert pinlist updates
6082         * @hide
6083         */
6084        public static final String CERT_PIN_UPDATE_METADATA_URL = "cert_pin_metadata_url";
6085
6086        /**
6087         * URL for intent firewall updates
6088         * @hide
6089         */
6090        public static final String INTENT_FIREWALL_UPDATE_CONTENT_URL =
6091                "intent_firewall_content_url";
6092
6093        /**
6094         * URL for intent firewall update metadata
6095         * @hide
6096         */
6097        public static final String INTENT_FIREWALL_UPDATE_METADATA_URL =
6098                "intent_firewall_metadata_url";
6099
6100        /**
6101         * SELinux enforcement status. If 0, permissive; if 1, enforcing.
6102         * @hide
6103         */
6104        public static final String SELINUX_STATUS = "selinux_status";
6105
6106        /**
6107         * Developer setting to force RTL layout.
6108         * @hide
6109         */
6110        public static final String DEVELOPMENT_FORCE_RTL = "debug.force_rtl";
6111
6112        /**
6113         * Milliseconds after screen-off after which low battery sounds will be silenced.
6114         *
6115         * If zero, battery sounds will always play.
6116         * Defaults to @integer/def_low_battery_sound_timeout in SettingsProvider.
6117         *
6118         * @hide
6119         */
6120        public static final String LOW_BATTERY_SOUND_TIMEOUT = "low_battery_sound_timeout";
6121
6122        /**
6123         * Milliseconds to wait before bouncing Wi-Fi after settings is restored. Note that after
6124         * the caller is done with this, they should call {@link ContentResolver#delete(Uri)} to
6125         * clean up any value that they may have written.
6126         *
6127         * @hide
6128         */
6129        public static final String WIFI_BOUNCE_DELAY_OVERRIDE_MS = "wifi_bounce_delay_override_ms";
6130
6131        /**
6132         * Defines global runtime overrides to window policy.
6133         *
6134         * See {@link com.android.internal.policy.impl.PolicyControl} for value format.
6135         *
6136         * @hide
6137         */
6138        public static final String POLICY_CONTROL = "policy_control";
6139
6140
6141        /**
6142         * This preference enables notification display even over a securely
6143         * locked screen.
6144         * @hide
6145         */
6146        public static final String LOCK_SCREEN_SHOW_NOTIFICATIONS =
6147                "lock_screen_show_notifications";
6148
6149        /**
6150         * Defines global zen mode.  ZEN_MODE_OFF or ZEN_MODE_ON.
6151         *
6152         * @hide
6153         */
6154        public static final String ZEN_MODE = "zen_mode";
6155
6156        /** @hide */ public static final int ZEN_MODE_OFF = 0;
6157        /** @hide */ public static final int ZEN_MODE_ON = 1;
6158
6159        /** @hide */ public static String zenModeToString(int mode) {
6160            if (mode == ZEN_MODE_OFF) return "ZEN_MODE_OFF";
6161            return "ZEN_MODE_ON";
6162        }
6163
6164        /**
6165         * Opaque value, changes when persisted zen mode configuration changes.
6166         *
6167         * @hide
6168         */
6169        public static final String ZEN_MODE_CONFIG_ETAG = "zen_mode_config_etag";
6170
6171        /**
6172         * Defines global heads up toggle.  One of HEADS_UP_OFF, HEADS_UP_ON.
6173         *
6174         * @hide
6175         */
6176        public static final String HEADS_UP_NOTIFICATIONS_ENABLED =
6177                "heads_up_notifications_enabled";
6178
6179        /** @hide */ public static final int HEADS_UP_OFF = 0;
6180        /** @hide */ public static final int HEADS_UP_ON = 1;
6181
6182        /**
6183         * Settings to backup. This is here so that it's in the same place as the settings
6184         * keys and easy to update.
6185         *
6186         * These keys may be mentioned in the SETTINGS_TO_BACKUP arrays in System
6187         * and Secure as well.  This is because those tables drive both backup and
6188         * restore, and restore needs to properly whitelist keys that used to live
6189         * in those namespaces.  The keys will only actually be backed up / restored
6190         * if they are also mentioned in this table (Global.SETTINGS_TO_BACKUP).
6191         *
6192         * NOTE: Settings are backed up and restored in the order they appear
6193         *       in this array. If you have one setting depending on another,
6194         *       make sure that they are ordered appropriately.
6195         *
6196         * @hide
6197         */
6198        public static final String[] SETTINGS_TO_BACKUP = {
6199            BUGREPORT_IN_POWER_MENU,
6200            STAY_ON_WHILE_PLUGGED_IN,
6201            AUTO_TIME,
6202            AUTO_TIME_ZONE,
6203            POWER_SOUNDS_ENABLED,
6204            DOCK_SOUNDS_ENABLED,
6205            USB_MASS_STORAGE_ENABLED,
6206            ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED,
6207            WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON,
6208            WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY,
6209            WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED,
6210            WIFI_NUM_OPEN_NETWORKS_KEPT,
6211            EMERGENCY_TONE,
6212            CALL_AUTO_RETRY,
6213            DOCK_AUDIO_MEDIA_ENABLED
6214        };
6215
6216        // Populated lazily, guarded by class object:
6217        private static NameValueCache sNameValueCache = new NameValueCache(
6218                    SYS_PROP_SETTING_VERSION,
6219                    CONTENT_URI,
6220                    CALL_METHOD_GET_GLOBAL,
6221                    CALL_METHOD_PUT_GLOBAL);
6222
6223        /**
6224         * Look up a name in the database.
6225         * @param resolver to access the database with
6226         * @param name to look up in the table
6227         * @return the corresponding value, or null if not present
6228         */
6229        public static String getString(ContentResolver resolver, String name) {
6230            return getStringForUser(resolver, name, UserHandle.myUserId());
6231        }
6232
6233        /** @hide */
6234        public static String getStringForUser(ContentResolver resolver, String name,
6235                int userHandle) {
6236            return sNameValueCache.getStringForUser(resolver, name, userHandle);
6237        }
6238
6239        /**
6240         * Store a name/value pair into the database.
6241         * @param resolver to access the database with
6242         * @param name to store
6243         * @param value to associate with the name
6244         * @return true if the value was set, false on database errors
6245         */
6246        public static boolean putString(ContentResolver resolver,
6247                String name, String value) {
6248            return putStringForUser(resolver, name, value, UserHandle.myUserId());
6249        }
6250
6251        /** @hide */
6252        public static boolean putStringForUser(ContentResolver resolver,
6253                String name, String value, int userHandle) {
6254            if (LOCAL_LOGV) {
6255                Log.v(TAG, "Global.putString(name=" + name + ", value=" + value
6256                        + " for " + userHandle);
6257            }
6258            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
6259        }
6260
6261        /**
6262         * Construct the content URI for a particular name/value pair,
6263         * useful for monitoring changes with a ContentObserver.
6264         * @param name to look up in the table
6265         * @return the corresponding content URI, or null if not present
6266         */
6267        public static Uri getUriFor(String name) {
6268            return getUriFor(CONTENT_URI, name);
6269        }
6270
6271        /**
6272         * Convenience function for retrieving a single secure settings value
6273         * as an integer.  Note that internally setting values are always
6274         * stored as strings; this function converts the string to an integer
6275         * for you.  The default value will be returned if the setting is
6276         * not defined or not an integer.
6277         *
6278         * @param cr The ContentResolver to access.
6279         * @param name The name of the setting to retrieve.
6280         * @param def Value to return if the setting is not defined.
6281         *
6282         * @return The setting's current value, or 'def' if it is not defined
6283         * or not a valid integer.
6284         */
6285        public static int getInt(ContentResolver cr, String name, int def) {
6286            String v = getString(cr, name);
6287            try {
6288                return v != null ? Integer.parseInt(v) : def;
6289            } catch (NumberFormatException e) {
6290                return def;
6291            }
6292        }
6293
6294        /**
6295         * Convenience function for retrieving a single secure settings value
6296         * as an integer.  Note that internally setting values are always
6297         * stored as strings; this function converts the string to an integer
6298         * for you.
6299         * <p>
6300         * This version does not take a default value.  If the setting has not
6301         * been set, or the string value is not a number,
6302         * it throws {@link SettingNotFoundException}.
6303         *
6304         * @param cr The ContentResolver to access.
6305         * @param name The name of the setting to retrieve.
6306         *
6307         * @throws SettingNotFoundException Thrown if a setting by the given
6308         * name can't be found or the setting value is not an integer.
6309         *
6310         * @return The setting's current value.
6311         */
6312        public static int getInt(ContentResolver cr, String name)
6313                throws SettingNotFoundException {
6314            String v = getString(cr, name);
6315            try {
6316                return Integer.parseInt(v);
6317            } catch (NumberFormatException e) {
6318                throw new SettingNotFoundException(name);
6319            }
6320        }
6321
6322        /**
6323         * Convenience function for updating a single settings value as an
6324         * integer. This will either create a new entry in the table if the
6325         * given name does not exist, or modify the value of the existing row
6326         * with that name.  Note that internally setting values are always
6327         * stored as strings, so this function converts the given value to a
6328         * string before storing it.
6329         *
6330         * @param cr The ContentResolver to access.
6331         * @param name The name of the setting to modify.
6332         * @param value The new value for the setting.
6333         * @return true if the value was set, false on database errors
6334         */
6335        public static boolean putInt(ContentResolver cr, String name, int value) {
6336            return putString(cr, name, Integer.toString(value));
6337        }
6338
6339        /**
6340         * Convenience function for retrieving a single secure settings value
6341         * as a {@code long}.  Note that internally setting values are always
6342         * stored as strings; this function converts the string to a {@code long}
6343         * for you.  The default value will be returned if the setting is
6344         * not defined or not a {@code long}.
6345         *
6346         * @param cr The ContentResolver to access.
6347         * @param name The name of the setting to retrieve.
6348         * @param def Value to return if the setting is not defined.
6349         *
6350         * @return The setting's current value, or 'def' if it is not defined
6351         * or not a valid {@code long}.
6352         */
6353        public static long getLong(ContentResolver cr, String name, long def) {
6354            String valString = getString(cr, name);
6355            long value;
6356            try {
6357                value = valString != null ? Long.parseLong(valString) : def;
6358            } catch (NumberFormatException e) {
6359                value = def;
6360            }
6361            return value;
6362        }
6363
6364        /**
6365         * Convenience function for retrieving a single secure settings value
6366         * as a {@code long}.  Note that internally setting values are always
6367         * stored as strings; this function converts the string to a {@code long}
6368         * for you.
6369         * <p>
6370         * This version does not take a default value.  If the setting has not
6371         * been set, or the string value is not a number,
6372         * it throws {@link SettingNotFoundException}.
6373         *
6374         * @param cr The ContentResolver to access.
6375         * @param name The name of the setting to retrieve.
6376         *
6377         * @return The setting's current value.
6378         * @throws SettingNotFoundException Thrown if a setting by the given
6379         * name can't be found or the setting value is not an integer.
6380         */
6381        public static long getLong(ContentResolver cr, String name)
6382                throws SettingNotFoundException {
6383            String valString = getString(cr, name);
6384            try {
6385                return Long.parseLong(valString);
6386            } catch (NumberFormatException e) {
6387                throw new SettingNotFoundException(name);
6388            }
6389        }
6390
6391        /**
6392         * Convenience function for updating a secure settings value as a long
6393         * integer. This will either create a new entry in the table if the
6394         * given name does not exist, or modify the value of the existing row
6395         * with that name.  Note that internally setting values are always
6396         * stored as strings, so this function converts the given value to a
6397         * string before storing it.
6398         *
6399         * @param cr The ContentResolver to access.
6400         * @param name The name of the setting to modify.
6401         * @param value The new value for the setting.
6402         * @return true if the value was set, false on database errors
6403         */
6404        public static boolean putLong(ContentResolver cr, String name, long value) {
6405            return putString(cr, name, Long.toString(value));
6406        }
6407
6408        /**
6409         * Convenience function for retrieving a single secure settings value
6410         * as a floating point number.  Note that internally setting values are
6411         * always stored as strings; this function converts the string to an
6412         * float for you. The default value will be returned if the setting
6413         * is not defined or not a valid float.
6414         *
6415         * @param cr The ContentResolver to access.
6416         * @param name The name of the setting to retrieve.
6417         * @param def Value to return if the setting is not defined.
6418         *
6419         * @return The setting's current value, or 'def' if it is not defined
6420         * or not a valid float.
6421         */
6422        public static float getFloat(ContentResolver cr, String name, float def) {
6423            String v = getString(cr, name);
6424            try {
6425                return v != null ? Float.parseFloat(v) : def;
6426            } catch (NumberFormatException e) {
6427                return def;
6428            }
6429        }
6430
6431        /**
6432         * Convenience function for retrieving a single secure settings value
6433         * as a float.  Note that internally setting values are always
6434         * stored as strings; this function converts the string to a float
6435         * for you.
6436         * <p>
6437         * This version does not take a default value.  If the setting has not
6438         * been set, or the string value is not a number,
6439         * it throws {@link SettingNotFoundException}.
6440         *
6441         * @param cr The ContentResolver to access.
6442         * @param name The name of the setting to retrieve.
6443         *
6444         * @throws SettingNotFoundException Thrown if a setting by the given
6445         * name can't be found or the setting value is not a float.
6446         *
6447         * @return The setting's current value.
6448         */
6449        public static float getFloat(ContentResolver cr, String name)
6450                throws SettingNotFoundException {
6451            String v = getString(cr, name);
6452            if (v == null) {
6453                throw new SettingNotFoundException(name);
6454            }
6455            try {
6456                return Float.parseFloat(v);
6457            } catch (NumberFormatException e) {
6458                throw new SettingNotFoundException(name);
6459            }
6460        }
6461
6462        /**
6463         * Convenience function for updating a single settings value as a
6464         * floating point number. This will either create a new entry in the
6465         * table if the given name does not exist, or modify the value of the
6466         * existing row with that name.  Note that internally setting values
6467         * are always stored as strings, so this function converts the given
6468         * value to a string before storing it.
6469         *
6470         * @param cr The ContentResolver to access.
6471         * @param name The name of the setting to modify.
6472         * @param value The new value for the setting.
6473         * @return true if the value was set, false on database errors
6474         */
6475        public static boolean putFloat(ContentResolver cr, String name, float value) {
6476            return putString(cr, name, Float.toString(value));
6477        }
6478    }
6479
6480    /**
6481     * User-defined bookmarks and shortcuts.  The target of each bookmark is an
6482     * Intent URL, allowing it to be either a web page or a particular
6483     * application activity.
6484     *
6485     * @hide
6486     */
6487    public static final class Bookmarks implements BaseColumns
6488    {
6489        private static final String TAG = "Bookmarks";
6490
6491        /**
6492         * The content:// style URL for this table
6493         */
6494        public static final Uri CONTENT_URI =
6495            Uri.parse("content://" + AUTHORITY + "/bookmarks");
6496
6497        /**
6498         * The row ID.
6499         * <p>Type: INTEGER</p>
6500         */
6501        public static final String ID = "_id";
6502
6503        /**
6504         * Descriptive name of the bookmark that can be displayed to the user.
6505         * If this is empty, the title should be resolved at display time (use
6506         * {@link #getTitle(Context, Cursor)} any time you want to display the
6507         * title of a bookmark.)
6508         * <P>
6509         * Type: TEXT
6510         * </P>
6511         */
6512        public static final String TITLE = "title";
6513
6514        /**
6515         * Arbitrary string (displayed to the user) that allows bookmarks to be
6516         * organized into categories.  There are some special names for
6517         * standard folders, which all start with '@'.  The label displayed for
6518         * the folder changes with the locale (via {@link #getLabelForFolder}) but
6519         * the folder name does not change so you can consistently query for
6520         * the folder regardless of the current locale.
6521         *
6522         * <P>Type: TEXT</P>
6523         *
6524         */
6525        public static final String FOLDER = "folder";
6526
6527        /**
6528         * The Intent URL of the bookmark, describing what it points to.  This
6529         * value is given to {@link android.content.Intent#getIntent} to create
6530         * an Intent that can be launched.
6531         * <P>Type: TEXT</P>
6532         */
6533        public static final String INTENT = "intent";
6534
6535        /**
6536         * Optional shortcut character associated with this bookmark.
6537         * <P>Type: INTEGER</P>
6538         */
6539        public static final String SHORTCUT = "shortcut";
6540
6541        /**
6542         * The order in which the bookmark should be displayed
6543         * <P>Type: INTEGER</P>
6544         */
6545        public static final String ORDERING = "ordering";
6546
6547        private static final String[] sIntentProjection = { INTENT };
6548        private static final String[] sShortcutProjection = { ID, SHORTCUT };
6549        private static final String sShortcutSelection = SHORTCUT + "=?";
6550
6551        /**
6552         * Convenience function to retrieve the bookmarked Intent for a
6553         * particular shortcut key.
6554         *
6555         * @param cr The ContentResolver to query.
6556         * @param shortcut The shortcut key.
6557         *
6558         * @return Intent The bookmarked URL, or null if there is no bookmark
6559         *         matching the given shortcut.
6560         */
6561        public static Intent getIntentForShortcut(ContentResolver cr, char shortcut)
6562        {
6563            Intent intent = null;
6564
6565            Cursor c = cr.query(CONTENT_URI,
6566                    sIntentProjection, sShortcutSelection,
6567                    new String[] { String.valueOf((int) shortcut) }, ORDERING);
6568            // Keep trying until we find a valid shortcut
6569            try {
6570                while (intent == null && c.moveToNext()) {
6571                    try {
6572                        String intentURI = c.getString(c.getColumnIndexOrThrow(INTENT));
6573                        intent = Intent.parseUri(intentURI, 0);
6574                    } catch (java.net.URISyntaxException e) {
6575                        // The stored URL is bad...  ignore it.
6576                    } catch (IllegalArgumentException e) {
6577                        // Column not found
6578                        Log.w(TAG, "Intent column not found", e);
6579                    }
6580                }
6581            } finally {
6582                if (c != null) c.close();
6583            }
6584
6585            return intent;
6586        }
6587
6588        /**
6589         * Add a new bookmark to the system.
6590         *
6591         * @param cr The ContentResolver to query.
6592         * @param intent The desired target of the bookmark.
6593         * @param title Bookmark title that is shown to the user; null if none
6594         *            or it should be resolved to the intent's title.
6595         * @param folder Folder in which to place the bookmark; null if none.
6596         * @param shortcut Shortcut that will invoke the bookmark; 0 if none. If
6597         *            this is non-zero and there is an existing bookmark entry
6598         *            with this same shortcut, then that existing shortcut is
6599         *            cleared (the bookmark is not removed).
6600         * @return The unique content URL for the new bookmark entry.
6601         */
6602        public static Uri add(ContentResolver cr,
6603                                           Intent intent,
6604                                           String title,
6605                                           String folder,
6606                                           char shortcut,
6607                                           int ordering)
6608        {
6609            // If a shortcut is supplied, and it is already defined for
6610            // another bookmark, then remove the old definition.
6611            if (shortcut != 0) {
6612                cr.delete(CONTENT_URI, sShortcutSelection,
6613                        new String[] { String.valueOf((int) shortcut) });
6614            }
6615
6616            ContentValues values = new ContentValues();
6617            if (title != null) values.put(TITLE, title);
6618            if (folder != null) values.put(FOLDER, folder);
6619            values.put(INTENT, intent.toUri(0));
6620            if (shortcut != 0) values.put(SHORTCUT, (int) shortcut);
6621            values.put(ORDERING, ordering);
6622            return cr.insert(CONTENT_URI, values);
6623        }
6624
6625        /**
6626         * Return the folder name as it should be displayed to the user.  This
6627         * takes care of localizing special folders.
6628         *
6629         * @param r Resources object for current locale; only need access to
6630         *          system resources.
6631         * @param folder The value found in the {@link #FOLDER} column.
6632         *
6633         * @return CharSequence The label for this folder that should be shown
6634         *         to the user.
6635         */
6636        public static CharSequence getLabelForFolder(Resources r, String folder) {
6637            return folder;
6638        }
6639
6640        /**
6641         * Return the title as it should be displayed to the user. This takes
6642         * care of localizing bookmarks that point to activities.
6643         *
6644         * @param context A context.
6645         * @param cursor A cursor pointing to the row whose title should be
6646         *        returned. The cursor must contain at least the {@link #TITLE}
6647         *        and {@link #INTENT} columns.
6648         * @return A title that is localized and can be displayed to the user,
6649         *         or the empty string if one could not be found.
6650         */
6651        public static CharSequence getTitle(Context context, Cursor cursor) {
6652            int titleColumn = cursor.getColumnIndex(TITLE);
6653            int intentColumn = cursor.getColumnIndex(INTENT);
6654            if (titleColumn == -1 || intentColumn == -1) {
6655                throw new IllegalArgumentException(
6656                        "The cursor must contain the TITLE and INTENT columns.");
6657            }
6658
6659            String title = cursor.getString(titleColumn);
6660            if (!TextUtils.isEmpty(title)) {
6661                return title;
6662            }
6663
6664            String intentUri = cursor.getString(intentColumn);
6665            if (TextUtils.isEmpty(intentUri)) {
6666                return "";
6667            }
6668
6669            Intent intent;
6670            try {
6671                intent = Intent.parseUri(intentUri, 0);
6672            } catch (URISyntaxException e) {
6673                return "";
6674            }
6675
6676            PackageManager packageManager = context.getPackageManager();
6677            ResolveInfo info = packageManager.resolveActivity(intent, 0);
6678            return info != null ? info.loadLabel(packageManager) : "";
6679        }
6680    }
6681
6682    /**
6683     * Returns the device ID that we should use when connecting to the mobile gtalk server.
6684     * This is a string like "android-0x1242", where the hex string is the Android ID obtained
6685     * from the GoogleLoginService.
6686     *
6687     * @param androidId The Android ID for this device.
6688     * @return The device ID that should be used when connecting to the mobile gtalk server.
6689     * @hide
6690     */
6691    public static String getGTalkDeviceId(long androidId) {
6692        return "android-" + Long.toHexString(androidId);
6693    }
6694}
6695