Settings.java revision 2e024708b1447b2e7e139ee523673a4c3d589493
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    /**
773     * Activity Action: Show Device Name Settings.
774     * <p>
775     * In some cases, a matching Activity may not exist, so ensure you safeguard
776     * against this.
777     *
778     * @hide
779     */
780    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
781    public static final String DEVICE_NAME_SETTINGS = "android.settings.DEVICE_NAME";
782
783    /**
784     * Activity Action: Show pairing settings.
785     * <p>
786     * In some cases, a matching Activity may not exist, so ensure you safeguard
787     * against this.
788     *
789     * @hide
790     */
791    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
792    public static final String ACTION_PAIRING_SETTINGS = "android.settings.PAIRING_SETTINGS";
793
794    /**
795     * Activity Action: Show battery saver settings.
796     *
797     * @hide
798     */
799    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
800    public static final String ACTION_BATTERY_SAVER_SETTINGS
801            = "android.settings.BATTERY_SAVER_SETTINGS";
802
803    // End of Intent actions for Settings
804
805    /**
806     * @hide - Private call() method on SettingsProvider to read from 'system' table.
807     */
808    public static final String CALL_METHOD_GET_SYSTEM = "GET_system";
809
810    /**
811     * @hide - Private call() method on SettingsProvider to read from 'secure' table.
812     */
813    public static final String CALL_METHOD_GET_SECURE = "GET_secure";
814
815    /**
816     * @hide - Private call() method on SettingsProvider to read from 'global' table.
817     */
818    public static final String CALL_METHOD_GET_GLOBAL = "GET_global";
819
820    /**
821     * @hide - User handle argument extra to the fast-path call()-based requests
822     */
823    public static final String CALL_METHOD_USER_KEY = "_user";
824
825    /** @hide - Private call() method to write to 'system' table */
826    public static final String CALL_METHOD_PUT_SYSTEM = "PUT_system";
827
828    /** @hide - Private call() method to write to 'secure' table */
829    public static final String CALL_METHOD_PUT_SECURE = "PUT_secure";
830
831    /** @hide - Private call() method to write to 'global' table */
832    public static final String CALL_METHOD_PUT_GLOBAL= "PUT_global";
833
834    /**
835     * Activity Extra: Limit available options in launched activity based on the given authority.
836     * <p>
837     * This can be passed as an extra field in an Activity Intent with one or more syncable content
838     * provider's authorities as a String[]. This field is used by some intents to alter the
839     * behavior of the called activity.
840     * <p>
841     * Example: The {@link #ACTION_ADD_ACCOUNT} intent restricts the account types available based
842     * on the authority given.
843     */
844    public static final String EXTRA_AUTHORITIES = "authorities";
845
846    /**
847     * Activity Extra: Limit available options in launched activity based on the given account
848     * types.
849     * <p>
850     * This can be passed as an extra field in an Activity Intent with one or more account types
851     * as a String[]. This field is used by some intents to alter the behavior of the called
852     * activity.
853     * <p>
854     * Example: The {@link #ACTION_ADD_ACCOUNT} intent restricts the account types to the specified
855     * list.
856     */
857    public static final String EXTRA_ACCOUNT_TYPES = "account_types";
858
859    public static final String EXTRA_INPUT_METHOD_ID = "input_method_id";
860
861    private static final String JID_RESOURCE_PREFIX = "android";
862
863    public static final String AUTHORITY = "settings";
864
865    private static final String TAG = "Settings";
866    private static final boolean LOCAL_LOGV = false;
867
868    // Lock ensures that when enabling/disabling the master location switch, we don't end up
869    // with a partial enable/disable state in multi-threaded situations.
870    private static final Object mLocationSettingsLock = new Object();
871
872    public static class SettingNotFoundException extends AndroidException {
873        public SettingNotFoundException(String msg) {
874            super(msg);
875        }
876    }
877
878    /**
879     * Common base for tables of name/value settings.
880     */
881    public static class NameValueTable implements BaseColumns {
882        public static final String NAME = "name";
883        public static final String VALUE = "value";
884
885        protected static boolean putString(ContentResolver resolver, Uri uri,
886                String name, String value) {
887            // The database will take care of replacing duplicates.
888            try {
889                ContentValues values = new ContentValues();
890                values.put(NAME, name);
891                values.put(VALUE, value);
892                resolver.insert(uri, values);
893                return true;
894            } catch (SQLException e) {
895                Log.w(TAG, "Can't set key " + name + " in " + uri, e);
896                return false;
897            }
898        }
899
900        public static Uri getUriFor(Uri uri, String name) {
901            return Uri.withAppendedPath(uri, name);
902        }
903    }
904
905    // Thread-safe.
906    private static class NameValueCache {
907        private final String mVersionSystemProperty;
908        private final Uri mUri;
909
910        private static final String[] SELECT_VALUE =
911            new String[] { Settings.NameValueTable.VALUE };
912        private static final String NAME_EQ_PLACEHOLDER = "name=?";
913
914        // Must synchronize on 'this' to access mValues and mValuesVersion.
915        private final HashMap<String, String> mValues = new HashMap<String, String>();
916        private long mValuesVersion = 0;
917
918        // Initially null; set lazily and held forever.  Synchronized on 'this'.
919        private IContentProvider mContentProvider = null;
920
921        // The method we'll call (or null, to not use) on the provider
922        // for the fast path of retrieving settings.
923        private final String mCallGetCommand;
924        private final String mCallSetCommand;
925
926        public NameValueCache(String versionSystemProperty, Uri uri,
927                String getCommand, String setCommand) {
928            mVersionSystemProperty = versionSystemProperty;
929            mUri = uri;
930            mCallGetCommand = getCommand;
931            mCallSetCommand = setCommand;
932        }
933
934        private IContentProvider lazyGetProvider(ContentResolver cr) {
935            IContentProvider cp = null;
936            synchronized (this) {
937                cp = mContentProvider;
938                if (cp == null) {
939                    cp = mContentProvider = cr.acquireProvider(mUri.getAuthority());
940                }
941            }
942            return cp;
943        }
944
945        public boolean putStringForUser(ContentResolver cr, String name, String value,
946                final int userHandle) {
947            try {
948                Bundle arg = new Bundle();
949                arg.putString(Settings.NameValueTable.VALUE, value);
950                arg.putInt(CALL_METHOD_USER_KEY, userHandle);
951                IContentProvider cp = lazyGetProvider(cr);
952                cp.call(cr.getPackageName(), mCallSetCommand, name, arg);
953            } catch (RemoteException e) {
954                Log.w(TAG, "Can't set key " + name + " in " + mUri, e);
955                return false;
956            }
957            return true;
958        }
959
960        public String getStringForUser(ContentResolver cr, String name, final int userHandle) {
961            final boolean isSelf = (userHandle == UserHandle.myUserId());
962            if (isSelf) {
963                long newValuesVersion = SystemProperties.getLong(mVersionSystemProperty, 0);
964
965                // Our own user's settings data uses a client-side cache
966                synchronized (this) {
967                    if (mValuesVersion != newValuesVersion) {
968                        if (LOCAL_LOGV || false) {
969                            Log.v(TAG, "invalidate [" + mUri.getLastPathSegment() + "]: current "
970                                    + newValuesVersion + " != cached " + mValuesVersion);
971                        }
972
973                        mValues.clear();
974                        mValuesVersion = newValuesVersion;
975                    }
976
977                    if (mValues.containsKey(name)) {
978                        return mValues.get(name);  // Could be null, that's OK -- negative caching
979                    }
980                }
981            } else {
982                if (LOCAL_LOGV) Log.v(TAG, "get setting for user " + userHandle
983                        + " by user " + UserHandle.myUserId() + " so skipping cache");
984            }
985
986            IContentProvider cp = lazyGetProvider(cr);
987
988            // Try the fast path first, not using query().  If this
989            // fails (alternate Settings provider that doesn't support
990            // this interface?) then we fall back to the query/table
991            // interface.
992            if (mCallGetCommand != null) {
993                try {
994                    Bundle args = null;
995                    if (!isSelf) {
996                        args = new Bundle();
997                        args.putInt(CALL_METHOD_USER_KEY, userHandle);
998                    }
999                    Bundle b = cp.call(cr.getPackageName(), mCallGetCommand, name, args);
1000                    if (b != null) {
1001                        String value = b.getPairValue();
1002                        // Don't update our cache for reads of other users' data
1003                        if (isSelf) {
1004                            synchronized (this) {
1005                                mValues.put(name, value);
1006                            }
1007                        } else {
1008                            if (LOCAL_LOGV) Log.i(TAG, "call-query of user " + userHandle
1009                                    + " by " + UserHandle.myUserId()
1010                                    + " so not updating cache");
1011                        }
1012                        return value;
1013                    }
1014                    // If the response Bundle is null, we fall through
1015                    // to the query interface below.
1016                } catch (RemoteException e) {
1017                    // Not supported by the remote side?  Fall through
1018                    // to query().
1019                }
1020            }
1021
1022            Cursor c = null;
1023            try {
1024                c = cp.query(cr.getPackageName(), mUri, SELECT_VALUE, NAME_EQ_PLACEHOLDER,
1025                             new String[]{name}, null, null);
1026                if (c == null) {
1027                    Log.w(TAG, "Can't get key " + name + " from " + mUri);
1028                    return null;
1029                }
1030
1031                String value = c.moveToNext() ? c.getString(0) : null;
1032                synchronized (this) {
1033                    mValues.put(name, value);
1034                }
1035                if (LOCAL_LOGV) {
1036                    Log.v(TAG, "cache miss [" + mUri.getLastPathSegment() + "]: " +
1037                            name + " = " + (value == null ? "(null)" : value));
1038                }
1039                return value;
1040            } catch (RemoteException e) {
1041                Log.w(TAG, "Can't get key " + name + " from " + mUri, e);
1042                return null;  // Return null, but don't cache it.
1043            } finally {
1044                if (c != null) c.close();
1045            }
1046        }
1047    }
1048
1049    /**
1050     * System settings, containing miscellaneous system preferences.  This
1051     * table holds simple name/value pairs.  There are convenience
1052     * functions for accessing individual settings entries.
1053     */
1054    public static final class System extends NameValueTable {
1055        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_system_version";
1056
1057        /**
1058         * The content:// style URL for this table
1059         */
1060        public static final Uri CONTENT_URI =
1061            Uri.parse("content://" + AUTHORITY + "/system");
1062
1063        private static final NameValueCache sNameValueCache = new NameValueCache(
1064                SYS_PROP_SETTING_VERSION,
1065                CONTENT_URI,
1066                CALL_METHOD_GET_SYSTEM,
1067                CALL_METHOD_PUT_SYSTEM);
1068
1069        private static final HashSet<String> MOVED_TO_SECURE;
1070        static {
1071            MOVED_TO_SECURE = new HashSet<String>(30);
1072            MOVED_TO_SECURE.add(Secure.ANDROID_ID);
1073            MOVED_TO_SECURE.add(Secure.HTTP_PROXY);
1074            MOVED_TO_SECURE.add(Secure.LOCATION_PROVIDERS_ALLOWED);
1075            MOVED_TO_SECURE.add(Secure.LOCK_BIOMETRIC_WEAK_FLAGS);
1076            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_ENABLED);
1077            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_VISIBLE);
1078            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED);
1079            MOVED_TO_SECURE.add(Secure.LOGGING_ID);
1080            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_ENABLED);
1081            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_LAST_UPDATE);
1082            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_REDIRECT_URL);
1083            MOVED_TO_SECURE.add(Secure.SETTINGS_CLASSNAME);
1084            MOVED_TO_SECURE.add(Secure.USE_GOOGLE_MAIL);
1085            MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON);
1086            MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY);
1087            MOVED_TO_SECURE.add(Secure.WIFI_NUM_OPEN_NETWORKS_KEPT);
1088            MOVED_TO_SECURE.add(Secure.WIFI_ON);
1089            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE);
1090            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_AP_COUNT);
1091            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS);
1092            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED);
1093            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS);
1094            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT);
1095            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_MAX_AP_CHECKS);
1096            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ON);
1097            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_COUNT);
1098            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_DELAY_MS);
1099            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS);
1100
1101            // At one time in System, then Global, but now back in Secure
1102            MOVED_TO_SECURE.add(Secure.INSTALL_NON_MARKET_APPS);
1103        }
1104
1105        private static final HashSet<String> MOVED_TO_GLOBAL;
1106        private static final HashSet<String> MOVED_TO_SECURE_THEN_GLOBAL;
1107        static {
1108            MOVED_TO_GLOBAL = new HashSet<String>();
1109            MOVED_TO_SECURE_THEN_GLOBAL = new HashSet<String>();
1110
1111            // these were originally in system but migrated to secure in the past,
1112            // so are duplicated in the Secure.* namespace
1113            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.ADB_ENABLED);
1114            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.BLUETOOTH_ON);
1115            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.DATA_ROAMING);
1116            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.DEVICE_PROVISIONED);
1117            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.USB_MASS_STORAGE_ENABLED);
1118            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.HTTP_PROXY);
1119
1120            // these are moving directly from system to global
1121            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_ON);
1122            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_RADIOS);
1123            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_TOGGLEABLE_RADIOS);
1124            MOVED_TO_GLOBAL.add(Settings.Global.AUTO_TIME);
1125            MOVED_TO_GLOBAL.add(Settings.Global.AUTO_TIME_ZONE);
1126            MOVED_TO_GLOBAL.add(Settings.Global.CAR_DOCK_SOUND);
1127            MOVED_TO_GLOBAL.add(Settings.Global.CAR_UNDOCK_SOUND);
1128            MOVED_TO_GLOBAL.add(Settings.Global.DESK_DOCK_SOUND);
1129            MOVED_TO_GLOBAL.add(Settings.Global.DESK_UNDOCK_SOUND);
1130            MOVED_TO_GLOBAL.add(Settings.Global.DOCK_SOUNDS_ENABLED);
1131            MOVED_TO_GLOBAL.add(Settings.Global.LOCK_SOUND);
1132            MOVED_TO_GLOBAL.add(Settings.Global.UNLOCK_SOUND);
1133            MOVED_TO_GLOBAL.add(Settings.Global.LOW_BATTERY_SOUND);
1134            MOVED_TO_GLOBAL.add(Settings.Global.POWER_SOUNDS_ENABLED);
1135            MOVED_TO_GLOBAL.add(Settings.Global.STAY_ON_WHILE_PLUGGED_IN);
1136            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SLEEP_POLICY);
1137            MOVED_TO_GLOBAL.add(Settings.Global.MODE_RINGER);
1138            MOVED_TO_GLOBAL.add(Settings.Global.WINDOW_ANIMATION_SCALE);
1139            MOVED_TO_GLOBAL.add(Settings.Global.TRANSITION_ANIMATION_SCALE);
1140            MOVED_TO_GLOBAL.add(Settings.Global.ANIMATOR_DURATION_SCALE);
1141            MOVED_TO_GLOBAL.add(Settings.Global.FANCY_IME_ANIMATIONS);
1142            MOVED_TO_GLOBAL.add(Settings.Global.COMPATIBILITY_MODE);
1143            MOVED_TO_GLOBAL.add(Settings.Global.EMERGENCY_TONE);
1144            MOVED_TO_GLOBAL.add(Settings.Global.CALL_AUTO_RETRY);
1145            MOVED_TO_GLOBAL.add(Settings.Global.DEBUG_APP);
1146            MOVED_TO_GLOBAL.add(Settings.Global.WAIT_FOR_DEBUGGER);
1147            MOVED_TO_GLOBAL.add(Settings.Global.SHOW_PROCESSES);
1148            MOVED_TO_GLOBAL.add(Settings.Global.ALWAYS_FINISH_ACTIVITIES);
1149            MOVED_TO_GLOBAL.add(Settings.Global.TZINFO_UPDATE_CONTENT_URL);
1150            MOVED_TO_GLOBAL.add(Settings.Global.TZINFO_UPDATE_METADATA_URL);
1151            MOVED_TO_GLOBAL.add(Settings.Global.SELINUX_UPDATE_CONTENT_URL);
1152            MOVED_TO_GLOBAL.add(Settings.Global.SELINUX_UPDATE_METADATA_URL);
1153            MOVED_TO_GLOBAL.add(Settings.Global.SMS_SHORT_CODES_UPDATE_CONTENT_URL);
1154            MOVED_TO_GLOBAL.add(Settings.Global.SMS_SHORT_CODES_UPDATE_METADATA_URL);
1155            MOVED_TO_GLOBAL.add(Settings.Global.CERT_PIN_UPDATE_CONTENT_URL);
1156            MOVED_TO_GLOBAL.add(Settings.Global.CERT_PIN_UPDATE_METADATA_URL);
1157        }
1158
1159        /** @hide */
1160        public static void getMovedKeys(HashSet<String> outKeySet) {
1161            outKeySet.addAll(MOVED_TO_GLOBAL);
1162            outKeySet.addAll(MOVED_TO_SECURE_THEN_GLOBAL);
1163        }
1164
1165        /** @hide */
1166        public static void getNonLegacyMovedKeys(HashSet<String> outKeySet) {
1167            outKeySet.addAll(MOVED_TO_GLOBAL);
1168        }
1169
1170        /**
1171         * Look up a name in the database.
1172         * @param resolver to access the database with
1173         * @param name to look up in the table
1174         * @return the corresponding value, or null if not present
1175         */
1176        public static String getString(ContentResolver resolver, String name) {
1177            return getStringForUser(resolver, name, UserHandle.myUserId());
1178        }
1179
1180        /** @hide */
1181        public static String getStringForUser(ContentResolver resolver, String name,
1182                int userHandle) {
1183            if (MOVED_TO_SECURE.contains(name)) {
1184                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1185                        + " to android.provider.Settings.Secure, returning read-only value.");
1186                return Secure.getStringForUser(resolver, name, userHandle);
1187            }
1188            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1189                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1190                        + " to android.provider.Settings.Global, returning read-only value.");
1191                return Global.getStringForUser(resolver, name, userHandle);
1192            }
1193            return sNameValueCache.getStringForUser(resolver, name, userHandle);
1194        }
1195
1196        /**
1197         * Store a name/value pair into the database.
1198         * @param resolver to access the database with
1199         * @param name to store
1200         * @param value to associate with the name
1201         * @return true if the value was set, false on database errors
1202         */
1203        public static boolean putString(ContentResolver resolver, String name, String value) {
1204            return putStringForUser(resolver, name, value, UserHandle.myUserId());
1205        }
1206
1207        /** @hide */
1208        public static boolean putStringForUser(ContentResolver resolver, String name, String value,
1209                int userHandle) {
1210            if (MOVED_TO_SECURE.contains(name)) {
1211                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1212                        + " to android.provider.Settings.Secure, value is unchanged.");
1213                return false;
1214            }
1215            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1216                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1217                        + " to android.provider.Settings.Global, value is unchanged.");
1218                return false;
1219            }
1220            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
1221        }
1222
1223        /**
1224         * Construct the content URI for a particular name/value pair,
1225         * useful for monitoring changes with a ContentObserver.
1226         * @param name to look up in the table
1227         * @return the corresponding content URI, or null if not present
1228         */
1229        public static Uri getUriFor(String name) {
1230            if (MOVED_TO_SECURE.contains(name)) {
1231                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1232                    + " to android.provider.Settings.Secure, returning Secure URI.");
1233                return Secure.getUriFor(Secure.CONTENT_URI, name);
1234            }
1235            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1236                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1237                        + " to android.provider.Settings.Global, returning read-only global URI.");
1238                return Global.getUriFor(Global.CONTENT_URI, name);
1239            }
1240            return getUriFor(CONTENT_URI, name);
1241        }
1242
1243        /**
1244         * Convenience function for retrieving a single system settings value
1245         * as an integer.  Note that internally setting values are always
1246         * stored as strings; this function converts the string to an integer
1247         * for you.  The default value will be returned if the setting is
1248         * not defined or not an integer.
1249         *
1250         * @param cr The ContentResolver to access.
1251         * @param name The name of the setting to retrieve.
1252         * @param def Value to return if the setting is not defined.
1253         *
1254         * @return The setting's current value, or 'def' if it is not defined
1255         * or not a valid integer.
1256         */
1257        public static int getInt(ContentResolver cr, String name, int def) {
1258            return getIntForUser(cr, name, def, UserHandle.myUserId());
1259        }
1260
1261        /** @hide */
1262        public static int getIntForUser(ContentResolver cr, String name, int def, int userHandle) {
1263            String v = getStringForUser(cr, name, userHandle);
1264            try {
1265                return v != null ? Integer.parseInt(v) : def;
1266            } catch (NumberFormatException e) {
1267                return def;
1268            }
1269        }
1270
1271        /**
1272         * Convenience function for retrieving a single system settings value
1273         * as an integer.  Note that internally setting values are always
1274         * stored as strings; this function converts the string to an integer
1275         * for you.
1276         * <p>
1277         * This version does not take a default value.  If the setting has not
1278         * been set, or the string value is not a number,
1279         * it throws {@link SettingNotFoundException}.
1280         *
1281         * @param cr The ContentResolver to access.
1282         * @param name The name of the setting to retrieve.
1283         *
1284         * @throws SettingNotFoundException Thrown if a setting by the given
1285         * name can't be found or the setting value is not an integer.
1286         *
1287         * @return The setting's current value.
1288         */
1289        public static int getInt(ContentResolver cr, String name)
1290                throws SettingNotFoundException {
1291            return getIntForUser(cr, name, UserHandle.myUserId());
1292        }
1293
1294        /** @hide */
1295        public static int getIntForUser(ContentResolver cr, String name, int userHandle)
1296                throws SettingNotFoundException {
1297            String v = getStringForUser(cr, name, userHandle);
1298            try {
1299                return Integer.parseInt(v);
1300            } catch (NumberFormatException e) {
1301                throw new SettingNotFoundException(name);
1302            }
1303        }
1304
1305        /**
1306         * Convenience function for updating a single settings value as an
1307         * integer. This will either create a new entry in the table if the
1308         * given name does not exist, or modify the value of the existing row
1309         * with that name.  Note that internally setting values are always
1310         * stored as strings, so this function converts the given value to a
1311         * string before storing it.
1312         *
1313         * @param cr The ContentResolver to access.
1314         * @param name The name of the setting to modify.
1315         * @param value The new value for the setting.
1316         * @return true if the value was set, false on database errors
1317         */
1318        public static boolean putInt(ContentResolver cr, String name, int value) {
1319            return putIntForUser(cr, name, value, UserHandle.myUserId());
1320        }
1321
1322        /** @hide */
1323        public static boolean putIntForUser(ContentResolver cr, String name, int value,
1324                int userHandle) {
1325            return putStringForUser(cr, name, Integer.toString(value), userHandle);
1326        }
1327
1328        /**
1329         * Convenience function for retrieving a single system settings value
1330         * as a {@code long}.  Note that internally setting values are always
1331         * stored as strings; this function converts the string to a {@code long}
1332         * for you.  The default value will be returned if the setting is
1333         * not defined or not a {@code long}.
1334         *
1335         * @param cr The ContentResolver to access.
1336         * @param name The name of the setting to retrieve.
1337         * @param def Value to return if the setting is not defined.
1338         *
1339         * @return The setting's current value, or 'def' if it is not defined
1340         * or not a valid {@code long}.
1341         */
1342        public static long getLong(ContentResolver cr, String name, long def) {
1343            return getLongForUser(cr, name, def, UserHandle.myUserId());
1344        }
1345
1346        /** @hide */
1347        public static long getLongForUser(ContentResolver cr, String name, long def,
1348                int userHandle) {
1349            String valString = getStringForUser(cr, name, userHandle);
1350            long value;
1351            try {
1352                value = valString != null ? Long.parseLong(valString) : def;
1353            } catch (NumberFormatException e) {
1354                value = def;
1355            }
1356            return value;
1357        }
1358
1359        /**
1360         * Convenience function for retrieving a single system settings value
1361         * as a {@code long}.  Note that internally setting values are always
1362         * stored as strings; this function converts the string to a {@code long}
1363         * for you.
1364         * <p>
1365         * This version does not take a default value.  If the setting has not
1366         * been set, or the string value is not a number,
1367         * it throws {@link SettingNotFoundException}.
1368         *
1369         * @param cr The ContentResolver to access.
1370         * @param name The name of the setting to retrieve.
1371         *
1372         * @return The setting's current value.
1373         * @throws SettingNotFoundException Thrown if a setting by the given
1374         * name can't be found or the setting value is not an integer.
1375         */
1376        public static long getLong(ContentResolver cr, String name)
1377                throws SettingNotFoundException {
1378            return getLongForUser(cr, name, UserHandle.myUserId());
1379        }
1380
1381        /** @hide */
1382        public static long getLongForUser(ContentResolver cr, String name, int userHandle)
1383                throws SettingNotFoundException {
1384            String valString = getStringForUser(cr, name, userHandle);
1385            try {
1386                return Long.parseLong(valString);
1387            } catch (NumberFormatException e) {
1388                throw new SettingNotFoundException(name);
1389            }
1390        }
1391
1392        /**
1393         * Convenience function for updating a single settings value as a long
1394         * integer. This will either create a new entry in the table if the
1395         * given name does not exist, or modify the value of the existing row
1396         * with that name.  Note that internally setting values are always
1397         * stored as strings, so this function converts the given value to a
1398         * string before storing it.
1399         *
1400         * @param cr The ContentResolver to access.
1401         * @param name The name of the setting to modify.
1402         * @param value The new value for the setting.
1403         * @return true if the value was set, false on database errors
1404         */
1405        public static boolean putLong(ContentResolver cr, String name, long value) {
1406            return putLongForUser(cr, name, value, UserHandle.myUserId());
1407        }
1408
1409        /** @hide */
1410        public static boolean putLongForUser(ContentResolver cr, String name, long value,
1411                int userHandle) {
1412            return putStringForUser(cr, name, Long.toString(value), userHandle);
1413        }
1414
1415        /**
1416         * Convenience function for retrieving a single system settings value
1417         * as a floating point number.  Note that internally setting values are
1418         * always stored as strings; this function converts the string to an
1419         * float for you. The default value will be returned if the setting
1420         * is not defined or not a valid float.
1421         *
1422         * @param cr The ContentResolver to access.
1423         * @param name The name of the setting to retrieve.
1424         * @param def Value to return if the setting is not defined.
1425         *
1426         * @return The setting's current value, or 'def' if it is not defined
1427         * or not a valid float.
1428         */
1429        public static float getFloat(ContentResolver cr, String name, float def) {
1430            return getFloatForUser(cr, name, def, UserHandle.myUserId());
1431        }
1432
1433        /** @hide */
1434        public static float getFloatForUser(ContentResolver cr, String name, float def,
1435                int userHandle) {
1436            String v = getStringForUser(cr, name, userHandle);
1437            try {
1438                return v != null ? Float.parseFloat(v) : def;
1439            } catch (NumberFormatException e) {
1440                return def;
1441            }
1442        }
1443
1444        /**
1445         * Convenience function for retrieving a single system settings value
1446         * as a float.  Note that internally setting values are always
1447         * stored as strings; this function converts the string to a float
1448         * for you.
1449         * <p>
1450         * This version does not take a default value.  If the setting has not
1451         * been set, or the string value is not a number,
1452         * it throws {@link SettingNotFoundException}.
1453         *
1454         * @param cr The ContentResolver to access.
1455         * @param name The name of the setting to retrieve.
1456         *
1457         * @throws SettingNotFoundException Thrown if a setting by the given
1458         * name can't be found or the setting value is not a float.
1459         *
1460         * @return The setting's current value.
1461         */
1462        public static float getFloat(ContentResolver cr, String name)
1463                throws SettingNotFoundException {
1464            return getFloatForUser(cr, name, UserHandle.myUserId());
1465        }
1466
1467        /** @hide */
1468        public static float getFloatForUser(ContentResolver cr, String name, int userHandle)
1469                throws SettingNotFoundException {
1470            String v = getStringForUser(cr, name, userHandle);
1471            if (v == null) {
1472                throw new SettingNotFoundException(name);
1473            }
1474            try {
1475                return Float.parseFloat(v);
1476            } catch (NumberFormatException e) {
1477                throw new SettingNotFoundException(name);
1478            }
1479        }
1480
1481        /**
1482         * Convenience function for updating a single settings value as a
1483         * floating point number. This will either create a new entry in the
1484         * table if the given name does not exist, or modify the value of the
1485         * existing row with that name.  Note that internally setting values
1486         * are always stored as strings, so this function converts the given
1487         * value to a string before storing it.
1488         *
1489         * @param cr The ContentResolver to access.
1490         * @param name The name of the setting to modify.
1491         * @param value The new value for the setting.
1492         * @return true if the value was set, false on database errors
1493         */
1494        public static boolean putFloat(ContentResolver cr, String name, float value) {
1495            return putFloatForUser(cr, name, value, UserHandle.myUserId());
1496        }
1497
1498        /** @hide */
1499        public static boolean putFloatForUser(ContentResolver cr, String name, float value,
1500                int userHandle) {
1501            return putStringForUser(cr, name, Float.toString(value), userHandle);
1502        }
1503
1504        /**
1505         * Convenience function to read all of the current
1506         * configuration-related settings into a
1507         * {@link Configuration} object.
1508         *
1509         * @param cr The ContentResolver to access.
1510         * @param outConfig Where to place the configuration settings.
1511         */
1512        public static void getConfiguration(ContentResolver cr, Configuration outConfig) {
1513            getConfigurationForUser(cr, outConfig, UserHandle.myUserId());
1514        }
1515
1516        /** @hide */
1517        public static void getConfigurationForUser(ContentResolver cr, Configuration outConfig,
1518                int userHandle) {
1519            outConfig.fontScale = Settings.System.getFloatForUser(
1520                cr, FONT_SCALE, outConfig.fontScale, userHandle);
1521            if (outConfig.fontScale < 0) {
1522                outConfig.fontScale = 1;
1523            }
1524        }
1525
1526        /**
1527         * @hide Erase the fields in the Configuration that should be applied
1528         * by the settings.
1529         */
1530        public static void clearConfiguration(Configuration inoutConfig) {
1531            inoutConfig.fontScale = 0;
1532        }
1533
1534        /**
1535         * Convenience function to write a batch of configuration-related
1536         * settings from a {@link Configuration} object.
1537         *
1538         * @param cr The ContentResolver to access.
1539         * @param config The settings to write.
1540         * @return true if the values were set, false on database errors
1541         */
1542        public static boolean putConfiguration(ContentResolver cr, Configuration config) {
1543            return putConfigurationForUser(cr, config, UserHandle.myUserId());
1544        }
1545
1546        /** @hide */
1547        public static boolean putConfigurationForUser(ContentResolver cr, Configuration config,
1548                int userHandle) {
1549            return Settings.System.putFloatForUser(cr, FONT_SCALE, config.fontScale, userHandle);
1550        }
1551
1552        /** @hide */
1553        public static boolean hasInterestingConfigurationChanges(int changes) {
1554            return (changes&ActivityInfo.CONFIG_FONT_SCALE) != 0;
1555        }
1556
1557        /** @deprecated - Do not use */
1558        @Deprecated
1559        public static boolean getShowGTalkServiceStatus(ContentResolver cr) {
1560            return getShowGTalkServiceStatusForUser(cr, UserHandle.myUserId());
1561        }
1562
1563        /**
1564         * @hide
1565         * @deprecated - Do not use
1566         */
1567        public static boolean getShowGTalkServiceStatusForUser(ContentResolver cr,
1568                int userHandle) {
1569            return getIntForUser(cr, SHOW_GTALK_SERVICE_STATUS, 0, userHandle) != 0;
1570        }
1571
1572        /** @deprecated - Do not use */
1573        @Deprecated
1574        public static void setShowGTalkServiceStatus(ContentResolver cr, boolean flag) {
1575            setShowGTalkServiceStatusForUser(cr, flag, UserHandle.myUserId());
1576        }
1577
1578        /**
1579         * @hide
1580         * @deprecated - Do not use
1581         */
1582        @Deprecated
1583        public static void setShowGTalkServiceStatusForUser(ContentResolver cr, boolean flag,
1584                int userHandle) {
1585            putIntForUser(cr, SHOW_GTALK_SERVICE_STATUS, flag ? 1 : 0, userHandle);
1586        }
1587
1588        /**
1589         * @deprecated Use {@link android.provider.Settings.Global#STAY_ON_WHILE_PLUGGED_IN} instead
1590         */
1591        @Deprecated
1592        public static final String STAY_ON_WHILE_PLUGGED_IN = Global.STAY_ON_WHILE_PLUGGED_IN;
1593
1594        /**
1595         * What happens when the user presses the end call button if they're not
1596         * on a call.<br/>
1597         * <b>Values:</b><br/>
1598         * 0 - The end button does nothing.<br/>
1599         * 1 - The end button goes to the home screen.<br/>
1600         * 2 - The end button puts the device to sleep and locks the keyguard.<br/>
1601         * 3 - The end button goes to the home screen.  If the user is already on the
1602         * home screen, it puts the device to sleep.
1603         */
1604        public static final String END_BUTTON_BEHAVIOR = "end_button_behavior";
1605
1606        /**
1607         * END_BUTTON_BEHAVIOR value for "go home".
1608         * @hide
1609         */
1610        public static final int END_BUTTON_BEHAVIOR_HOME = 0x1;
1611
1612        /**
1613         * END_BUTTON_BEHAVIOR value for "go to sleep".
1614         * @hide
1615         */
1616        public static final int END_BUTTON_BEHAVIOR_SLEEP = 0x2;
1617
1618        /**
1619         * END_BUTTON_BEHAVIOR default value.
1620         * @hide
1621         */
1622        public static final int END_BUTTON_BEHAVIOR_DEFAULT = END_BUTTON_BEHAVIOR_SLEEP;
1623
1624        /**
1625         * Is advanced settings mode turned on. 0 == no, 1 == yes
1626         * @hide
1627         */
1628        public static final String ADVANCED_SETTINGS = "advanced_settings";
1629
1630        /**
1631         * ADVANCED_SETTINGS default value.
1632         * @hide
1633         */
1634        public static final int ADVANCED_SETTINGS_DEFAULT = 0;
1635
1636        /**
1637         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_ON} instead
1638         */
1639        @Deprecated
1640        public static final String AIRPLANE_MODE_ON = Global.AIRPLANE_MODE_ON;
1641
1642        /**
1643         * @deprecated Use {@link android.provider.Settings.Global#RADIO_BLUETOOTH} instead
1644         */
1645        @Deprecated
1646        public static final String RADIO_BLUETOOTH = Global.RADIO_BLUETOOTH;
1647
1648        /**
1649         * @deprecated Use {@link android.provider.Settings.Global#RADIO_WIFI} instead
1650         */
1651        @Deprecated
1652        public static final String RADIO_WIFI = Global.RADIO_WIFI;
1653
1654        /**
1655         * @deprecated Use {@link android.provider.Settings.Global#RADIO_WIMAX} instead
1656         * {@hide}
1657         */
1658        @Deprecated
1659        public static final String RADIO_WIMAX = Global.RADIO_WIMAX;
1660
1661        /**
1662         * @deprecated Use {@link android.provider.Settings.Global#RADIO_CELL} instead
1663         */
1664        @Deprecated
1665        public static final String RADIO_CELL = Global.RADIO_CELL;
1666
1667        /**
1668         * @deprecated Use {@link android.provider.Settings.Global#RADIO_NFC} instead
1669         */
1670        @Deprecated
1671        public static final String RADIO_NFC = Global.RADIO_NFC;
1672
1673        /**
1674         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_RADIOS} instead
1675         */
1676        @Deprecated
1677        public static final String AIRPLANE_MODE_RADIOS = Global.AIRPLANE_MODE_RADIOS;
1678
1679        /**
1680         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_TOGGLEABLE_RADIOS} instead
1681         *
1682         * {@hide}
1683         */
1684        @Deprecated
1685        public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS =
1686                Global.AIRPLANE_MODE_TOGGLEABLE_RADIOS;
1687
1688        /**
1689         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY} instead
1690         */
1691        @Deprecated
1692        public static final String WIFI_SLEEP_POLICY = Global.WIFI_SLEEP_POLICY;
1693
1694        /**
1695         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_DEFAULT} instead
1696         */
1697        @Deprecated
1698        public static final int WIFI_SLEEP_POLICY_DEFAULT = Global.WIFI_SLEEP_POLICY_DEFAULT;
1699
1700        /**
1701         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED} instead
1702         */
1703        @Deprecated
1704        public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED =
1705                Global.WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED;
1706
1707        /**
1708         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_NEVER} instead
1709         */
1710        @Deprecated
1711        public static final int WIFI_SLEEP_POLICY_NEVER = Global.WIFI_SLEEP_POLICY_NEVER;
1712
1713        /**
1714         * @deprecated Use {@link android.provider.Settings.Global#MODE_RINGER} instead
1715         */
1716        @Deprecated
1717        public static final String MODE_RINGER = Global.MODE_RINGER;
1718
1719        /**
1720         * Whether to use static IP and other static network attributes.
1721         * <p>
1722         * Set to 1 for true and 0 for false.
1723         *
1724         * @deprecated Use {@link WifiManager} instead
1725         */
1726        @Deprecated
1727        public static final String WIFI_USE_STATIC_IP = "wifi_use_static_ip";
1728
1729        /**
1730         * The static IP address.
1731         * <p>
1732         * Example: "192.168.1.51"
1733         *
1734         * @deprecated Use {@link WifiManager} instead
1735         */
1736        @Deprecated
1737        public static final String WIFI_STATIC_IP = "wifi_static_ip";
1738
1739        /**
1740         * If using static IP, the gateway's IP address.
1741         * <p>
1742         * Example: "192.168.1.1"
1743         *
1744         * @deprecated Use {@link WifiManager} instead
1745         */
1746        @Deprecated
1747        public static final String WIFI_STATIC_GATEWAY = "wifi_static_gateway";
1748
1749        /**
1750         * If using static IP, the net mask.
1751         * <p>
1752         * Example: "255.255.255.0"
1753         *
1754         * @deprecated Use {@link WifiManager} instead
1755         */
1756        @Deprecated
1757        public static final String WIFI_STATIC_NETMASK = "wifi_static_netmask";
1758
1759        /**
1760         * If using static IP, the primary DNS's IP address.
1761         * <p>
1762         * Example: "192.168.1.1"
1763         *
1764         * @deprecated Use {@link WifiManager} instead
1765         */
1766        @Deprecated
1767        public static final String WIFI_STATIC_DNS1 = "wifi_static_dns1";
1768
1769        /**
1770         * If using static IP, the secondary DNS's IP address.
1771         * <p>
1772         * Example: "192.168.1.2"
1773         *
1774         * @deprecated Use {@link WifiManager} instead
1775         */
1776        @Deprecated
1777        public static final String WIFI_STATIC_DNS2 = "wifi_static_dns2";
1778
1779
1780        /**
1781         * Determines whether remote devices may discover and/or connect to
1782         * this device.
1783         * <P>Type: INT</P>
1784         * 2 -- discoverable and connectable
1785         * 1 -- connectable but not discoverable
1786         * 0 -- neither connectable nor discoverable
1787         */
1788        public static final String BLUETOOTH_DISCOVERABILITY =
1789            "bluetooth_discoverability";
1790
1791        /**
1792         * Bluetooth discoverability timeout.  If this value is nonzero, then
1793         * Bluetooth becomes discoverable for a certain number of seconds,
1794         * after which is becomes simply connectable.  The value is in seconds.
1795         */
1796        public static final String BLUETOOTH_DISCOVERABILITY_TIMEOUT =
1797            "bluetooth_discoverability_timeout";
1798
1799        /**
1800         * @deprecated Use {@link android.provider.Settings.Secure#LOCK_PATTERN_ENABLED}
1801         * instead
1802         */
1803        @Deprecated
1804        public static final String LOCK_PATTERN_ENABLED = Secure.LOCK_PATTERN_ENABLED;
1805
1806        /**
1807         * @deprecated Use {@link android.provider.Settings.Secure#LOCK_PATTERN_VISIBLE}
1808         * instead
1809         */
1810        @Deprecated
1811        public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern";
1812
1813        /**
1814         * @deprecated Use
1815         * {@link android.provider.Settings.Secure#LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED}
1816         * instead
1817         */
1818        @Deprecated
1819        public static final String LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED =
1820            "lock_pattern_tactile_feedback_enabled";
1821
1822
1823        /**
1824         * A formatted string of the next alarm that is set, or the empty string
1825         * if there is no alarm set.
1826         */
1827        public static final String NEXT_ALARM_FORMATTED = "next_alarm_formatted";
1828
1829        /**
1830         * Scaling factor for fonts, float.
1831         */
1832        public static final String FONT_SCALE = "font_scale";
1833
1834        /**
1835         * Name of an application package to be debugged.
1836         *
1837         * @deprecated Use {@link Global#DEBUG_APP} instead
1838         */
1839        @Deprecated
1840        public static final String DEBUG_APP = Global.DEBUG_APP;
1841
1842        /**
1843         * If 1, when launching DEBUG_APP it will wait for the debugger before
1844         * starting user code.  If 0, it will run normally.
1845         *
1846         * @deprecated Use {@link Global#WAIT_FOR_DEBUGGER} instead
1847         */
1848        @Deprecated
1849        public static final String WAIT_FOR_DEBUGGER = Global.WAIT_FOR_DEBUGGER;
1850
1851        /**
1852         * Whether or not to dim the screen. 0=no  1=yes
1853         * @deprecated This setting is no longer used.
1854         */
1855        @Deprecated
1856        public static final String DIM_SCREEN = "dim_screen";
1857
1858        /**
1859         * The timeout before the screen turns off.
1860         */
1861        public static final String SCREEN_OFF_TIMEOUT = "screen_off_timeout";
1862
1863        /**
1864         * The screen backlight brightness between 0 and 255.
1865         */
1866        public static final String SCREEN_BRIGHTNESS = "screen_brightness";
1867
1868        /**
1869         * Control whether to enable automatic brightness mode.
1870         */
1871        public static final String SCREEN_BRIGHTNESS_MODE = "screen_brightness_mode";
1872
1873        /**
1874         * Adjustment to auto-brightness to make it generally more (>0.0 <1.0)
1875         * or less (<0.0 >-1.0) bright.
1876         * @hide
1877         */
1878        public static final String SCREEN_AUTO_BRIGHTNESS_ADJ = "screen_auto_brightness_adj";
1879
1880        /**
1881         * SCREEN_BRIGHTNESS_MODE value for manual mode.
1882         */
1883        public static final int SCREEN_BRIGHTNESS_MODE_MANUAL = 0;
1884
1885        /**
1886         * SCREEN_BRIGHTNESS_MODE value for automatic mode.
1887         */
1888        public static final int SCREEN_BRIGHTNESS_MODE_AUTOMATIC = 1;
1889
1890        /**
1891         * Control whether the process CPU usage meter should be shown.
1892         *
1893         * @deprecated Use {@link Global#SHOW_PROCESSES} instead
1894         */
1895        @Deprecated
1896        public static final String SHOW_PROCESSES = Global.SHOW_PROCESSES;
1897
1898        /**
1899         * If 1, the activity manager will aggressively finish activities and
1900         * processes as soon as they are no longer needed.  If 0, the normal
1901         * extended lifetime is used.
1902         *
1903         * @deprecated Use {@link Global#ALWAYS_FINISH_ACTIVITIES} instead
1904         */
1905        @Deprecated
1906        public static final String ALWAYS_FINISH_ACTIVITIES = Global.ALWAYS_FINISH_ACTIVITIES;
1907
1908        /**
1909         * Determines which streams are affected by ringer mode changes. The
1910         * stream type's bit should be set to 1 if it should be muted when going
1911         * into an inaudible ringer mode.
1912         */
1913        public static final String MODE_RINGER_STREAMS_AFFECTED = "mode_ringer_streams_affected";
1914
1915         /**
1916          * Determines which streams are affected by mute. The
1917          * stream type's bit should be set to 1 if it should be muted when a mute request
1918          * is received.
1919          */
1920         public static final String MUTE_STREAMS_AFFECTED = "mute_streams_affected";
1921
1922        /**
1923         * Whether vibrate is on for different events. This is used internally,
1924         * changing this value will not change the vibrate. See AudioManager.
1925         */
1926        public static final String VIBRATE_ON = "vibrate_on";
1927
1928        /**
1929         * If 1, redirects the system vibrator to all currently attached input devices
1930         * that support vibration.  If there are no such input devices, then the system
1931         * vibrator is used instead.
1932         * If 0, does not register the system vibrator.
1933         *
1934         * This setting is mainly intended to provide a compatibility mechanism for
1935         * applications that only know about the system vibrator and do not use the
1936         * input device vibrator API.
1937         *
1938         * @hide
1939         */
1940        public static final String VIBRATE_INPUT_DEVICES = "vibrate_input_devices";
1941
1942        /**
1943         * Ringer volume. This is used internally, changing this value will not
1944         * change the volume. See AudioManager.
1945         */
1946        public static final String VOLUME_RING = "volume_ring";
1947
1948        /**
1949         * System/notifications volume. This is used internally, changing this
1950         * value will not change the volume. See AudioManager.
1951         */
1952        public static final String VOLUME_SYSTEM = "volume_system";
1953
1954        /**
1955         * Voice call volume. This is used internally, changing this value will
1956         * not change the volume. See AudioManager.
1957         */
1958        public static final String VOLUME_VOICE = "volume_voice";
1959
1960        /**
1961         * Music/media/gaming volume. This is used internally, changing this
1962         * value will not change the volume. See AudioManager.
1963         */
1964        public static final String VOLUME_MUSIC = "volume_music";
1965
1966        /**
1967         * Alarm volume. This is used internally, changing this
1968         * value will not change the volume. See AudioManager.
1969         */
1970        public static final String VOLUME_ALARM = "volume_alarm";
1971
1972        /**
1973         * Notification volume. This is used internally, changing this
1974         * value will not change the volume. See AudioManager.
1975         */
1976        public static final String VOLUME_NOTIFICATION = "volume_notification";
1977
1978        /**
1979         * Bluetooth Headset volume. This is used internally, changing this value will
1980         * not change the volume. See AudioManager.
1981         */
1982        public static final String VOLUME_BLUETOOTH_SCO = "volume_bluetooth_sco";
1983
1984        /**
1985         * Master volume (float in the range 0.0f to 1.0f).
1986         * @hide
1987         */
1988        public static final String VOLUME_MASTER = "volume_master";
1989
1990        /**
1991         * Master volume mute (int 1 = mute, 0 = not muted).
1992         *
1993         * @hide
1994         */
1995        public static final String VOLUME_MASTER_MUTE = "volume_master_mute";
1996
1997        /**
1998         * Whether the notifications should use the ring volume (value of 1) or
1999         * a separate notification volume (value of 0). In most cases, users
2000         * will have this enabled so the notification and ringer volumes will be
2001         * the same. However, power users can disable this and use the separate
2002         * notification volume control.
2003         * <p>
2004         * Note: This is a one-off setting that will be removed in the future
2005         * when there is profile support. For this reason, it is kept hidden
2006         * from the public APIs.
2007         *
2008         * @hide
2009         * @deprecated
2010         */
2011        @Deprecated
2012        public static final String NOTIFICATIONS_USE_RING_VOLUME =
2013            "notifications_use_ring_volume";
2014
2015        /**
2016         * Whether silent mode should allow vibration feedback. This is used
2017         * internally in AudioService and the Sound settings activity to
2018         * coordinate decoupling of vibrate and silent modes. This setting
2019         * will likely be removed in a future release with support for
2020         * audio/vibe feedback profiles.
2021         *
2022         * Not used anymore. On devices with vibrator, the user explicitly selects
2023         * silent or vibrate mode.
2024         * Kept for use by legacy database upgrade code in DatabaseHelper.
2025         * @hide
2026         */
2027        public static final String VIBRATE_IN_SILENT = "vibrate_in_silent";
2028
2029        /**
2030         * The mapping of stream type (integer) to its setting.
2031         */
2032        public static final String[] VOLUME_SETTINGS = {
2033            VOLUME_VOICE, VOLUME_SYSTEM, VOLUME_RING, VOLUME_MUSIC,
2034            VOLUME_ALARM, VOLUME_NOTIFICATION, VOLUME_BLUETOOTH_SCO
2035        };
2036
2037        /**
2038         * Appended to various volume related settings to record the previous
2039         * values before they the settings were affected by a silent/vibrate
2040         * ringer mode change.
2041         */
2042        public static final String APPEND_FOR_LAST_AUDIBLE = "_last_audible";
2043
2044        /**
2045         * Persistent store for the system-wide default ringtone URI.
2046         * <p>
2047         * If you need to play the default ringtone at any given time, it is recommended
2048         * you give {@link #DEFAULT_RINGTONE_URI} to the media player.  It will resolve
2049         * to the set default ringtone at the time of playing.
2050         *
2051         * @see #DEFAULT_RINGTONE_URI
2052         */
2053        public static final String RINGTONE = "ringtone";
2054
2055        /**
2056         * A {@link Uri} that will point to the current default ringtone at any
2057         * given time.
2058         * <p>
2059         * If the current default ringtone is in the DRM provider and the caller
2060         * does not have permission, the exception will be a
2061         * FileNotFoundException.
2062         */
2063        public static final Uri DEFAULT_RINGTONE_URI = getUriFor(RINGTONE);
2064
2065        /**
2066         * Persistent store for the system-wide default notification sound.
2067         *
2068         * @see #RINGTONE
2069         * @see #DEFAULT_NOTIFICATION_URI
2070         */
2071        public static final String NOTIFICATION_SOUND = "notification_sound";
2072
2073        /**
2074         * A {@link Uri} that will point to the current default notification
2075         * sound at any given time.
2076         *
2077         * @see #DEFAULT_RINGTONE_URI
2078         */
2079        public static final Uri DEFAULT_NOTIFICATION_URI = getUriFor(NOTIFICATION_SOUND);
2080
2081        /**
2082         * Persistent store for the system-wide default alarm alert.
2083         *
2084         * @see #RINGTONE
2085         * @see #DEFAULT_ALARM_ALERT_URI
2086         */
2087        public static final String ALARM_ALERT = "alarm_alert";
2088
2089        /**
2090         * A {@link Uri} that will point to the current default alarm alert at
2091         * any given time.
2092         *
2093         * @see #DEFAULT_ALARM_ALERT_URI
2094         */
2095        public static final Uri DEFAULT_ALARM_ALERT_URI = getUriFor(ALARM_ALERT);
2096
2097        /**
2098         * Persistent store for the system default media button event receiver.
2099         *
2100         * @hide
2101         */
2102        public static final String MEDIA_BUTTON_RECEIVER = "media_button_receiver";
2103
2104        /**
2105         * Setting to enable Auto Replace (AutoText) in text editors. 1 = On, 0 = Off
2106         */
2107        public static final String TEXT_AUTO_REPLACE = "auto_replace";
2108
2109        /**
2110         * Setting to enable Auto Caps in text editors. 1 = On, 0 = Off
2111         */
2112        public static final String TEXT_AUTO_CAPS = "auto_caps";
2113
2114        /**
2115         * Setting to enable Auto Punctuate in text editors. 1 = On, 0 = Off. This
2116         * feature converts two spaces to a "." and space.
2117         */
2118        public static final String TEXT_AUTO_PUNCTUATE = "auto_punctuate";
2119
2120        /**
2121         * Setting to showing password characters in text editors. 1 = On, 0 = Off
2122         */
2123        public static final String TEXT_SHOW_PASSWORD = "show_password";
2124
2125        public static final String SHOW_GTALK_SERVICE_STATUS =
2126                "SHOW_GTALK_SERVICE_STATUS";
2127
2128        /**
2129         * Name of activity to use for wallpaper on the home screen.
2130         *
2131         * @deprecated Use {@link WallpaperManager} instead.
2132         */
2133        @Deprecated
2134        public static final String WALLPAPER_ACTIVITY = "wallpaper_activity";
2135
2136        /**
2137         * @deprecated Use {@link android.provider.Settings.Global#AUTO_TIME}
2138         * instead
2139         */
2140        @Deprecated
2141        public static final String AUTO_TIME = Global.AUTO_TIME;
2142
2143        /**
2144         * @deprecated Use {@link android.provider.Settings.Global#AUTO_TIME_ZONE}
2145         * instead
2146         */
2147        @Deprecated
2148        public static final String AUTO_TIME_ZONE = Global.AUTO_TIME_ZONE;
2149
2150        /**
2151         * Display times as 12 or 24 hours
2152         *   12
2153         *   24
2154         */
2155        public static final String TIME_12_24 = "time_12_24";
2156
2157        /**
2158         * Date format string
2159         *   mm/dd/yyyy
2160         *   dd/mm/yyyy
2161         *   yyyy/mm/dd
2162         */
2163        public static final String DATE_FORMAT = "date_format";
2164
2165        /**
2166         * Whether the setup wizard has been run before (on first boot), or if
2167         * it still needs to be run.
2168         *
2169         * nonzero = it has been run in the past
2170         * 0 = it has not been run in the past
2171         */
2172        public static final String SETUP_WIZARD_HAS_RUN = "setup_wizard_has_run";
2173
2174        /**
2175         * Scaling factor for normal window animations. Setting to 0 will disable window
2176         * animations.
2177         *
2178         * @deprecated Use {@link Global#WINDOW_ANIMATION_SCALE} instead
2179         */
2180        @Deprecated
2181        public static final String WINDOW_ANIMATION_SCALE = Global.WINDOW_ANIMATION_SCALE;
2182
2183        /**
2184         * Scaling factor for activity transition animations. Setting to 0 will disable window
2185         * animations.
2186         *
2187         * @deprecated Use {@link Global#TRANSITION_ANIMATION_SCALE} instead
2188         */
2189        @Deprecated
2190        public static final String TRANSITION_ANIMATION_SCALE = Global.TRANSITION_ANIMATION_SCALE;
2191
2192        /**
2193         * Scaling factor for Animator-based animations. This affects both the start delay and
2194         * duration of all such animations. Setting to 0 will cause animations to end immediately.
2195         * The default value is 1.
2196         *
2197         * @deprecated Use {@link Global#ANIMATOR_DURATION_SCALE} instead
2198         */
2199        @Deprecated
2200        public static final String ANIMATOR_DURATION_SCALE = Global.ANIMATOR_DURATION_SCALE;
2201
2202        /**
2203         * Control whether the accelerometer will be used to change screen
2204         * orientation.  If 0, it will not be used unless explicitly requested
2205         * by the application; if 1, it will be used by default unless explicitly
2206         * disabled by the application.
2207         */
2208        public static final String ACCELEROMETER_ROTATION = "accelerometer_rotation";
2209
2210        /**
2211         * Default screen rotation when no other policy applies.
2212         * When {@link #ACCELEROMETER_ROTATION} is zero and no on-screen Activity expresses a
2213         * preference, this rotation value will be used. Must be one of the
2214         * {@link android.view.Surface#ROTATION_0 Surface rotation constants}.
2215         *
2216         * @see Display#getRotation
2217         */
2218        public static final String USER_ROTATION = "user_rotation";
2219
2220        /**
2221         * Control whether the rotation lock toggle in the System UI should be hidden.
2222         * Typically this is done for accessibility purposes to make it harder for
2223         * the user to accidentally toggle the rotation lock while the display rotation
2224         * has been locked for accessibility.
2225         *
2226         * If 0, then rotation lock toggle is not hidden for accessibility (although it may be
2227         * unavailable for other reasons).  If 1, then the rotation lock toggle is hidden.
2228         *
2229         * @hide
2230         */
2231        public static final String HIDE_ROTATION_LOCK_TOGGLE_FOR_ACCESSIBILITY =
2232                "hide_rotation_lock_toggle_for_accessibility";
2233
2234        /**
2235         * Whether the phone vibrates when it is ringing due to an incoming call. This will
2236         * be used by Phone and Setting apps; it shouldn't affect other apps.
2237         * The value is boolean (1 or 0).
2238         *
2239         * Note: this is not same as "vibrate on ring", which had been available until ICS.
2240         * It was about AudioManager's setting and thus affected all the applications which
2241         * relied on the setting, while this is purely about the vibration setting for incoming
2242         * calls.
2243         *
2244         * @hide
2245         */
2246        public static final String VIBRATE_WHEN_RINGING = "vibrate_when_ringing";
2247
2248        /**
2249         * Whether the audible DTMF tones are played by the dialer when dialing. The value is
2250         * boolean (1 or 0).
2251         */
2252        public static final String DTMF_TONE_WHEN_DIALING = "dtmf_tone";
2253
2254        /**
2255         * CDMA only settings
2256         * DTMF tone type played by the dialer when dialing.
2257         *                 0 = Normal
2258         *                 1 = Long
2259         * @hide
2260         */
2261        public static final String DTMF_TONE_TYPE_WHEN_DIALING = "dtmf_tone_type";
2262
2263        /**
2264         * Whether the hearing aid is enabled. The value is
2265         * boolean (1 or 0).
2266         * @hide
2267         */
2268        public static final String HEARING_AID = "hearing_aid";
2269
2270        /**
2271         * CDMA only settings
2272         * TTY Mode
2273         * 0 = OFF
2274         * 1 = FULL
2275         * 2 = VCO
2276         * 3 = HCO
2277         * @hide
2278         */
2279        public static final String TTY_MODE = "tty_mode";
2280
2281        /**
2282         * Whether the sounds effects (key clicks, lid open ...) are enabled. The value is
2283         * boolean (1 or 0).
2284         */
2285        public static final String SOUND_EFFECTS_ENABLED = "sound_effects_enabled";
2286
2287        /**
2288         * Whether the haptic feedback (long presses, ...) are enabled. The value is
2289         * boolean (1 or 0).
2290         */
2291        public static final String HAPTIC_FEEDBACK_ENABLED = "haptic_feedback_enabled";
2292
2293        /**
2294         * @deprecated Each application that shows web suggestions should have its own
2295         * setting for this.
2296         */
2297        @Deprecated
2298        public static final String SHOW_WEB_SUGGESTIONS = "show_web_suggestions";
2299
2300        /**
2301         * Whether the notification LED should repeatedly flash when a notification is
2302         * pending. The value is boolean (1 or 0).
2303         * @hide
2304         */
2305        public static final String NOTIFICATION_LIGHT_PULSE = "notification_light_pulse";
2306
2307        /**
2308         * Show pointer location on screen?
2309         * 0 = no
2310         * 1 = yes
2311         * @hide
2312         */
2313        public static final String POINTER_LOCATION = "pointer_location";
2314
2315        /**
2316         * Show touch positions on screen?
2317         * 0 = no
2318         * 1 = yes
2319         * @hide
2320         */
2321        public static final String SHOW_TOUCHES = "show_touches";
2322
2323        /**
2324         * Log raw orientation data from {@link WindowOrientationListener} for use with the
2325         * orientationplot.py tool.
2326         * 0 = no
2327         * 1 = yes
2328         * @hide
2329         */
2330        public static final String WINDOW_ORIENTATION_LISTENER_LOG =
2331                "window_orientation_listener_log";
2332
2333        /**
2334         * @deprecated Use {@link android.provider.Settings.Global#POWER_SOUNDS_ENABLED}
2335         * instead
2336         * @hide
2337         */
2338        @Deprecated
2339        public static final String POWER_SOUNDS_ENABLED = Global.POWER_SOUNDS_ENABLED;
2340
2341        /**
2342         * @deprecated Use {@link android.provider.Settings.Global#DOCK_SOUNDS_ENABLED}
2343         * instead
2344         * @hide
2345         */
2346        @Deprecated
2347        public static final String DOCK_SOUNDS_ENABLED = Global.DOCK_SOUNDS_ENABLED;
2348
2349        /**
2350         * Whether to play sounds when the keyguard is shown and dismissed.
2351         * @hide
2352         */
2353        public static final String LOCKSCREEN_SOUNDS_ENABLED = "lockscreen_sounds_enabled";
2354
2355        /**
2356         * Whether the lockscreen should be completely disabled.
2357         * @hide
2358         */
2359        public static final String LOCKSCREEN_DISABLED = "lockscreen.disabled";
2360
2361        /**
2362         * @deprecated Use {@link android.provider.Settings.Global#LOW_BATTERY_SOUND}
2363         * instead
2364         * @hide
2365         */
2366        @Deprecated
2367        public static final String LOW_BATTERY_SOUND = Global.LOW_BATTERY_SOUND;
2368
2369        /**
2370         * @deprecated Use {@link android.provider.Settings.Global#DESK_DOCK_SOUND}
2371         * instead
2372         * @hide
2373         */
2374        @Deprecated
2375        public static final String DESK_DOCK_SOUND = Global.DESK_DOCK_SOUND;
2376
2377        /**
2378         * @deprecated Use {@link android.provider.Settings.Global#DESK_UNDOCK_SOUND}
2379         * instead
2380         * @hide
2381         */
2382        @Deprecated
2383        public static final String DESK_UNDOCK_SOUND = Global.DESK_UNDOCK_SOUND;
2384
2385        /**
2386         * @deprecated Use {@link android.provider.Settings.Global#CAR_DOCK_SOUND}
2387         * instead
2388         * @hide
2389         */
2390        @Deprecated
2391        public static final String CAR_DOCK_SOUND = Global.CAR_DOCK_SOUND;
2392
2393        /**
2394         * @deprecated Use {@link android.provider.Settings.Global#CAR_UNDOCK_SOUND}
2395         * instead
2396         * @hide
2397         */
2398        @Deprecated
2399        public static final String CAR_UNDOCK_SOUND = Global.CAR_UNDOCK_SOUND;
2400
2401        /**
2402         * @deprecated Use {@link android.provider.Settings.Global#LOCK_SOUND}
2403         * instead
2404         * @hide
2405         */
2406        @Deprecated
2407        public static final String LOCK_SOUND = Global.LOCK_SOUND;
2408
2409        /**
2410         * @deprecated Use {@link android.provider.Settings.Global#UNLOCK_SOUND}
2411         * instead
2412         * @hide
2413         */
2414        @Deprecated
2415        public static final String UNLOCK_SOUND = Global.UNLOCK_SOUND;
2416
2417        /**
2418         * Receive incoming SIP calls?
2419         * 0 = no
2420         * 1 = yes
2421         * @hide
2422         */
2423        public static final String SIP_RECEIVE_CALLS = "sip_receive_calls";
2424
2425        /**
2426         * Call Preference String.
2427         * "SIP_ALWAYS" : Always use SIP with network access
2428         * "SIP_ADDRESS_ONLY" : Only if destination is a SIP address
2429         * "SIP_ASK_ME_EACH_TIME" : Always ask me each time
2430         * @hide
2431         */
2432        public static final String SIP_CALL_OPTIONS = "sip_call_options";
2433
2434        /**
2435         * One of the sip call options: Always use SIP with network access.
2436         * @hide
2437         */
2438        public static final String SIP_ALWAYS = "SIP_ALWAYS";
2439
2440        /**
2441         * One of the sip call options: Only if destination is a SIP address.
2442         * @hide
2443         */
2444        public static final String SIP_ADDRESS_ONLY = "SIP_ADDRESS_ONLY";
2445
2446        /**
2447         * One of the sip call options: Always ask me each time.
2448         * @hide
2449         */
2450        public static final String SIP_ASK_ME_EACH_TIME = "SIP_ASK_ME_EACH_TIME";
2451
2452        /**
2453         * Pointer speed setting.
2454         * This is an integer value in a range between -7 and +7, so there are 15 possible values.
2455         *   -7 = slowest
2456         *    0 = default speed
2457         *   +7 = fastest
2458         * @hide
2459         */
2460        public static final String POINTER_SPEED = "pointer_speed";
2461
2462        /**
2463         * I am the lolrus.
2464         * <p>
2465         * Nonzero values indicate that the user has a bukkit.
2466         * Backward-compatible with <code>PrefGetPreference(prefAllowEasterEggs)</code>.
2467         * @hide
2468         */
2469        public static final String EGG_MODE = "egg_mode";
2470
2471        /**
2472         * Settings to backup. This is here so that it's in the same place as the settings
2473         * keys and easy to update.
2474         *
2475         * NOTE: Settings are backed up and restored in the order they appear
2476         *       in this array. If you have one setting depending on another,
2477         *       make sure that they are ordered appropriately.
2478         *
2479         * @hide
2480         */
2481        public static final String[] SETTINGS_TO_BACKUP = {
2482            STAY_ON_WHILE_PLUGGED_IN,   // moved to global
2483            WIFI_USE_STATIC_IP,
2484            WIFI_STATIC_IP,
2485            WIFI_STATIC_GATEWAY,
2486            WIFI_STATIC_NETMASK,
2487            WIFI_STATIC_DNS1,
2488            WIFI_STATIC_DNS2,
2489            BLUETOOTH_DISCOVERABILITY,
2490            BLUETOOTH_DISCOVERABILITY_TIMEOUT,
2491            DIM_SCREEN,
2492            SCREEN_OFF_TIMEOUT,
2493            SCREEN_BRIGHTNESS,
2494            SCREEN_BRIGHTNESS_MODE,
2495            SCREEN_AUTO_BRIGHTNESS_ADJ,
2496            VIBRATE_INPUT_DEVICES,
2497            MODE_RINGER_STREAMS_AFFECTED,
2498            VOLUME_VOICE,
2499            VOLUME_SYSTEM,
2500            VOLUME_RING,
2501            VOLUME_MUSIC,
2502            VOLUME_ALARM,
2503            VOLUME_NOTIFICATION,
2504            VOLUME_BLUETOOTH_SCO,
2505            VOLUME_VOICE + APPEND_FOR_LAST_AUDIBLE,
2506            VOLUME_SYSTEM + APPEND_FOR_LAST_AUDIBLE,
2507            VOLUME_RING + APPEND_FOR_LAST_AUDIBLE,
2508            VOLUME_MUSIC + APPEND_FOR_LAST_AUDIBLE,
2509            VOLUME_ALARM + APPEND_FOR_LAST_AUDIBLE,
2510            VOLUME_NOTIFICATION + APPEND_FOR_LAST_AUDIBLE,
2511            VOLUME_BLUETOOTH_SCO + APPEND_FOR_LAST_AUDIBLE,
2512            TEXT_AUTO_REPLACE,
2513            TEXT_AUTO_CAPS,
2514            TEXT_AUTO_PUNCTUATE,
2515            TEXT_SHOW_PASSWORD,
2516            AUTO_TIME,                  // moved to global
2517            AUTO_TIME_ZONE,             // moved to global
2518            TIME_12_24,
2519            DATE_FORMAT,
2520            DTMF_TONE_WHEN_DIALING,
2521            DTMF_TONE_TYPE_WHEN_DIALING,
2522            HEARING_AID,
2523            TTY_MODE,
2524            SOUND_EFFECTS_ENABLED,
2525            HAPTIC_FEEDBACK_ENABLED,
2526            POWER_SOUNDS_ENABLED,       // moved to global
2527            DOCK_SOUNDS_ENABLED,        // moved to global
2528            LOCKSCREEN_SOUNDS_ENABLED,
2529            SHOW_WEB_SUGGESTIONS,
2530            NOTIFICATION_LIGHT_PULSE,
2531            SIP_CALL_OPTIONS,
2532            SIP_RECEIVE_CALLS,
2533            POINTER_SPEED,
2534            VIBRATE_WHEN_RINGING,
2535            RINGTONE,
2536            NOTIFICATION_SOUND
2537        };
2538
2539        /**
2540         * When to use Wi-Fi calling
2541         *
2542         * @see android.telephony.TelephonyManager.WifiCallingChoices
2543         * @hide
2544         */
2545        public static final String WHEN_TO_MAKE_WIFI_CALLS = "when_to_make_wifi_calls";
2546
2547        // Settings moved to Settings.Secure
2548
2549        /**
2550         * @deprecated Use {@link android.provider.Settings.Global#ADB_ENABLED}
2551         * instead
2552         */
2553        @Deprecated
2554        public static final String ADB_ENABLED = Global.ADB_ENABLED;
2555
2556        /**
2557         * @deprecated Use {@link android.provider.Settings.Secure#ANDROID_ID} instead
2558         */
2559        @Deprecated
2560        public static final String ANDROID_ID = Secure.ANDROID_ID;
2561
2562        /**
2563         * @deprecated Use {@link android.provider.Settings.Global#BLUETOOTH_ON} instead
2564         */
2565        @Deprecated
2566        public static final String BLUETOOTH_ON = Global.BLUETOOTH_ON;
2567
2568        /**
2569         * @deprecated Use {@link android.provider.Settings.Global#DATA_ROAMING} instead
2570         */
2571        @Deprecated
2572        public static final String DATA_ROAMING = Global.DATA_ROAMING;
2573
2574        /**
2575         * @deprecated Use {@link android.provider.Settings.Global#DEVICE_PROVISIONED} instead
2576         */
2577        @Deprecated
2578        public static final String DEVICE_PROVISIONED = Global.DEVICE_PROVISIONED;
2579
2580        /**
2581         * @deprecated Use {@link android.provider.Settings.Global#HTTP_PROXY} instead
2582         */
2583        @Deprecated
2584        public static final String HTTP_PROXY = Global.HTTP_PROXY;
2585
2586        /**
2587         * @deprecated Use {@link android.provider.Settings.Secure#INSTALL_NON_MARKET_APPS} instead
2588         */
2589        @Deprecated
2590        public static final String INSTALL_NON_MARKET_APPS = Secure.INSTALL_NON_MARKET_APPS;
2591
2592        /**
2593         * @deprecated Use {@link android.provider.Settings.Secure#LOCATION_PROVIDERS_ALLOWED}
2594         * instead
2595         */
2596        @Deprecated
2597        public static final String LOCATION_PROVIDERS_ALLOWED = Secure.LOCATION_PROVIDERS_ALLOWED;
2598
2599        /**
2600         * @deprecated Use {@link android.provider.Settings.Secure#LOGGING_ID} instead
2601         */
2602        @Deprecated
2603        public static final String LOGGING_ID = Secure.LOGGING_ID;
2604
2605        /**
2606         * @deprecated Use {@link android.provider.Settings.Global#NETWORK_PREFERENCE} instead
2607         */
2608        @Deprecated
2609        public static final String NETWORK_PREFERENCE = Global.NETWORK_PREFERENCE;
2610
2611        /**
2612         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_ENABLED}
2613         * instead
2614         */
2615        @Deprecated
2616        public static final String PARENTAL_CONTROL_ENABLED = Secure.PARENTAL_CONTROL_ENABLED;
2617
2618        /**
2619         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_LAST_UPDATE}
2620         * instead
2621         */
2622        @Deprecated
2623        public static final String PARENTAL_CONTROL_LAST_UPDATE = Secure.PARENTAL_CONTROL_LAST_UPDATE;
2624
2625        /**
2626         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_REDIRECT_URL}
2627         * instead
2628         */
2629        @Deprecated
2630        public static final String PARENTAL_CONTROL_REDIRECT_URL =
2631            Secure.PARENTAL_CONTROL_REDIRECT_URL;
2632
2633        /**
2634         * @deprecated Use {@link android.provider.Settings.Secure#SETTINGS_CLASSNAME} instead
2635         */
2636        @Deprecated
2637        public static final String SETTINGS_CLASSNAME = Secure.SETTINGS_CLASSNAME;
2638
2639        /**
2640         * @deprecated Use {@link android.provider.Settings.Global#USB_MASS_STORAGE_ENABLED} instead
2641         */
2642        @Deprecated
2643        public static final String USB_MASS_STORAGE_ENABLED = Global.USB_MASS_STORAGE_ENABLED;
2644
2645        /**
2646         * @deprecated Use {@link android.provider.Settings.Global#USE_GOOGLE_MAIL} instead
2647         */
2648        @Deprecated
2649        public static final String USE_GOOGLE_MAIL = Global.USE_GOOGLE_MAIL;
2650
2651       /**
2652         * @deprecated Use
2653         * {@link android.provider.Settings.Global#WIFI_MAX_DHCP_RETRY_COUNT} instead
2654         */
2655        @Deprecated
2656        public static final String WIFI_MAX_DHCP_RETRY_COUNT = Global.WIFI_MAX_DHCP_RETRY_COUNT;
2657
2658        /**
2659         * @deprecated Use
2660         * {@link android.provider.Settings.Global#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead
2661         */
2662        @Deprecated
2663        public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
2664                Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS;
2665
2666        /**
2667         * @deprecated Use
2668         * {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON} instead
2669         */
2670        @Deprecated
2671        public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
2672                Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON;
2673
2674        /**
2675         * @deprecated Use
2676         * {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} instead
2677         */
2678        @Deprecated
2679        public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
2680                Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY;
2681
2682        /**
2683         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NUM_OPEN_NETWORKS_KEPT}
2684         * instead
2685         */
2686        @Deprecated
2687        public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = Global.WIFI_NUM_OPEN_NETWORKS_KEPT;
2688
2689        /**
2690         * @deprecated Use {@link android.provider.Settings.Global#WIFI_ON} instead
2691         */
2692        @Deprecated
2693        public static final String WIFI_ON = Global.WIFI_ON;
2694
2695        /**
2696         * @deprecated Use
2697         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE}
2698         * instead
2699         */
2700        @Deprecated
2701        public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE =
2702                Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE;
2703
2704        /**
2705         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_AP_COUNT} instead
2706         */
2707        @Deprecated
2708        public static final String WIFI_WATCHDOG_AP_COUNT = Secure.WIFI_WATCHDOG_AP_COUNT;
2709
2710        /**
2711         * @deprecated Use
2712         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS} instead
2713         */
2714        @Deprecated
2715        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS =
2716                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS;
2717
2718        /**
2719         * @deprecated Use
2720         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED} instead
2721         */
2722        @Deprecated
2723        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED =
2724                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED;
2725
2726        /**
2727         * @deprecated Use
2728         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS}
2729         * instead
2730         */
2731        @Deprecated
2732        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS =
2733                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS;
2734
2735        /**
2736         * @deprecated Use
2737         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT} instead
2738         */
2739        @Deprecated
2740        public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT =
2741            Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT;
2742
2743        /**
2744         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_MAX_AP_CHECKS}
2745         * instead
2746         */
2747        @Deprecated
2748        public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = Secure.WIFI_WATCHDOG_MAX_AP_CHECKS;
2749
2750        /**
2751         * @deprecated Use {@link android.provider.Settings.Global#WIFI_WATCHDOG_ON} instead
2752         */
2753        @Deprecated
2754        public static final String WIFI_WATCHDOG_ON = Global.WIFI_WATCHDOG_ON;
2755
2756        /**
2757         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_COUNT} instead
2758         */
2759        @Deprecated
2760        public static final String WIFI_WATCHDOG_PING_COUNT = Secure.WIFI_WATCHDOG_PING_COUNT;
2761
2762        /**
2763         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_DELAY_MS}
2764         * instead
2765         */
2766        @Deprecated
2767        public static final String WIFI_WATCHDOG_PING_DELAY_MS = Secure.WIFI_WATCHDOG_PING_DELAY_MS;
2768
2769        /**
2770         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_TIMEOUT_MS}
2771         * instead
2772         */
2773        @Deprecated
2774        public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS =
2775            Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS;
2776    }
2777
2778    /**
2779     * Secure system settings, containing system preferences that applications
2780     * can read but are not allowed to write.  These are for preferences that
2781     * the user must explicitly modify through the system UI or specialized
2782     * APIs for those values, not modified directly by applications.
2783     */
2784    public static final class Secure extends NameValueTable {
2785        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_secure_version";
2786
2787        /**
2788         * The content:// style URL for this table
2789         */
2790        public static final Uri CONTENT_URI =
2791            Uri.parse("content://" + AUTHORITY + "/secure");
2792
2793        // Populated lazily, guarded by class object:
2794        private static final NameValueCache sNameValueCache = new NameValueCache(
2795                SYS_PROP_SETTING_VERSION,
2796                CONTENT_URI,
2797                CALL_METHOD_GET_SECURE,
2798                CALL_METHOD_PUT_SECURE);
2799
2800        private static ILockSettings sLockSettings = null;
2801
2802        private static boolean sIsSystemProcess;
2803        private static final HashSet<String> MOVED_TO_LOCK_SETTINGS;
2804        private static final HashSet<String> MOVED_TO_GLOBAL;
2805        static {
2806            MOVED_TO_LOCK_SETTINGS = new HashSet<String>(3);
2807            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_ENABLED);
2808            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_VISIBLE);
2809            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED);
2810
2811            MOVED_TO_GLOBAL = new HashSet<String>();
2812            MOVED_TO_GLOBAL.add(Settings.Global.ADB_ENABLED);
2813            MOVED_TO_GLOBAL.add(Settings.Global.ASSISTED_GPS_ENABLED);
2814            MOVED_TO_GLOBAL.add(Settings.Global.BLUETOOTH_ON);
2815            MOVED_TO_GLOBAL.add(Settings.Global.BUGREPORT_IN_POWER_MENU);
2816            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_CELL_BROADCAST_SMS);
2817            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_ROAMING_MODE);
2818            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_SUBSCRIPTION_MODE);
2819            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ACTIVITY_TIMEOUT_MOBILE);
2820            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ACTIVITY_TIMEOUT_WIFI);
2821            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ROAMING);
2822            MOVED_TO_GLOBAL.add(Settings.Global.DEVELOPMENT_SETTINGS_ENABLED);
2823            MOVED_TO_GLOBAL.add(Settings.Global.DEVICE_PROVISIONED);
2824            MOVED_TO_GLOBAL.add(Settings.Global.DISPLAY_DENSITY_FORCED);
2825            MOVED_TO_GLOBAL.add(Settings.Global.DISPLAY_SIZE_FORCED);
2826            MOVED_TO_GLOBAL.add(Settings.Global.DOWNLOAD_MAX_BYTES_OVER_MOBILE);
2827            MOVED_TO_GLOBAL.add(Settings.Global.DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE);
2828            MOVED_TO_GLOBAL.add(Settings.Global.MOBILE_DATA);
2829            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_BUCKET_DURATION);
2830            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_DELETE_AGE);
2831            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_PERSIST_BYTES);
2832            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_ROTATE_AGE);
2833            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_ENABLED);
2834            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_GLOBAL_ALERT_BYTES);
2835            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_POLL_INTERVAL);
2836            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_REPORT_XT_OVER_DEV);
2837            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_SAMPLE_ENABLED);
2838            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_TIME_CACHE_MAX_AGE);
2839            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_BUCKET_DURATION);
2840            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_DELETE_AGE);
2841            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_PERSIST_BYTES);
2842            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_ROTATE_AGE);
2843            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_BUCKET_DURATION);
2844            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_DELETE_AGE);
2845            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_PERSIST_BYTES);
2846            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_ROTATE_AGE);
2847            MOVED_TO_GLOBAL.add(Settings.Global.NETWORK_PREFERENCE);
2848            MOVED_TO_GLOBAL.add(Settings.Global.NITZ_UPDATE_DIFF);
2849            MOVED_TO_GLOBAL.add(Settings.Global.NITZ_UPDATE_SPACING);
2850            MOVED_TO_GLOBAL.add(Settings.Global.NTP_SERVER);
2851            MOVED_TO_GLOBAL.add(Settings.Global.NTP_TIMEOUT);
2852            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_ERROR_POLL_COUNT);
2853            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_LONG_POLL_INTERVAL_MS);
2854            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT);
2855            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_POLL_INTERVAL_MS);
2856            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_TRIGGER_PACKET_COUNT);
2857            MOVED_TO_GLOBAL.add(Settings.Global.SAMPLING_PROFILER_MS);
2858            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DATA_SERVICE_URL);
2859            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DETECTION_REDIR_HOST);
2860            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DETECTION_TARGET_URL);
2861            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_DUN_APN);
2862            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_DUN_REQUIRED);
2863            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_SUPPORTED);
2864            MOVED_TO_GLOBAL.add(Settings.Global.USB_MASS_STORAGE_ENABLED);
2865            MOVED_TO_GLOBAL.add(Settings.Global.USE_GOOGLE_MAIL);
2866            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_COUNTRY_CODE);
2867            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_FRAMEWORK_SCAN_INTERVAL_MS);
2868            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_FREQUENCY_BAND);
2869            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_IDLE_MS);
2870            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_MAX_DHCP_RETRY_COUNT);
2871            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS);
2872            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON);
2873            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY);
2874            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NUM_OPEN_NETWORKS_KEPT);
2875            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_ON);
2876            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_P2P_DEVICE_NAME);
2877            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SAVED_STATE);
2878            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SUPPLICANT_SCAN_INTERVAL_MS);
2879            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SUSPEND_OPTIMIZATIONS_ENABLED);
2880            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_ENHANCED_AUTO_JOIN);
2881            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORK_SHOW_RSSI);
2882            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_WATCHDOG_ON);
2883            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED);
2884            MOVED_TO_GLOBAL.add(Settings.Global.WIMAX_NETWORKS_AVAILABLE_NOTIFICATION_ON);
2885            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_ENABLE);
2886            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_TIMEOUT);
2887            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_DEFAULT_RESPONSE);
2888            MOVED_TO_GLOBAL.add(Settings.Global.DATA_STALL_ALARM_NON_AGGRESSIVE_DELAY_IN_MS);
2889            MOVED_TO_GLOBAL.add(Settings.Global.DATA_STALL_ALARM_AGGRESSIVE_DELAY_IN_MS);
2890            MOVED_TO_GLOBAL.add(Settings.Global.GPRS_REGISTER_CHECK_PERIOD_MS);
2891            MOVED_TO_GLOBAL.add(Settings.Global.WTF_IS_FATAL);
2892            MOVED_TO_GLOBAL.add(Settings.Global.BATTERY_DISCHARGE_DURATION_THRESHOLD);
2893            MOVED_TO_GLOBAL.add(Settings.Global.BATTERY_DISCHARGE_THRESHOLD);
2894            MOVED_TO_GLOBAL.add(Settings.Global.SEND_ACTION_APP_ERROR);
2895            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_AGE_SECONDS);
2896            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_MAX_FILES);
2897            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_QUOTA_KB);
2898            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_QUOTA_PERCENT);
2899            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_RESERVE_PERCENT);
2900            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_TAG_PREFIX);
2901            MOVED_TO_GLOBAL.add(Settings.Global.ERROR_LOGCAT_PREFIX);
2902            MOVED_TO_GLOBAL.add(Settings.Global.SYS_FREE_STORAGE_LOG_INTERVAL);
2903            MOVED_TO_GLOBAL.add(Settings.Global.DISK_FREE_CHANGE_REPORTING_THRESHOLD);
2904            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_THRESHOLD_PERCENTAGE);
2905            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_THRESHOLD_MAX_BYTES);
2906            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_FULL_THRESHOLD_BYTES);
2907            MOVED_TO_GLOBAL.add(Settings.Global.SYNC_MAX_RETRY_DELAY_IN_SECONDS);
2908            MOVED_TO_GLOBAL.add(Settings.Global.CONNECTIVITY_CHANGE_DELAY);
2909            MOVED_TO_GLOBAL.add(Settings.Global.CAPTIVE_PORTAL_DETECTION_ENABLED);
2910            MOVED_TO_GLOBAL.add(Settings.Global.CAPTIVE_PORTAL_SERVER);
2911            MOVED_TO_GLOBAL.add(Settings.Global.NSD_ON);
2912            MOVED_TO_GLOBAL.add(Settings.Global.SET_INSTALL_LOCATION);
2913            MOVED_TO_GLOBAL.add(Settings.Global.DEFAULT_INSTALL_LOCATION);
2914            MOVED_TO_GLOBAL.add(Settings.Global.INET_CONDITION_DEBOUNCE_UP_DELAY);
2915            MOVED_TO_GLOBAL.add(Settings.Global.INET_CONDITION_DEBOUNCE_DOWN_DELAY);
2916            MOVED_TO_GLOBAL.add(Settings.Global.READ_EXTERNAL_STORAGE_ENFORCED_DEFAULT);
2917            MOVED_TO_GLOBAL.add(Settings.Global.HTTP_PROXY);
2918            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_HOST);
2919            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_PORT);
2920            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_EXCLUSION_LIST);
2921            MOVED_TO_GLOBAL.add(Settings.Global.SET_GLOBAL_HTTP_PROXY);
2922            MOVED_TO_GLOBAL.add(Settings.Global.DEFAULT_DNS_SERVER);
2923            MOVED_TO_GLOBAL.add(Settings.Global.PREFERRED_NETWORK_MODE);
2924            MOVED_TO_GLOBAL.add(Settings.Global.WEBVIEW_DATA_REDUCTION_PROXY_KEY);
2925        }
2926
2927        /** @hide */
2928        public static void getMovedKeys(HashSet<String> outKeySet) {
2929            outKeySet.addAll(MOVED_TO_GLOBAL);
2930        }
2931
2932        /**
2933         * Look up a name in the database.
2934         * @param resolver to access the database with
2935         * @param name to look up in the table
2936         * @return the corresponding value, or null if not present
2937         */
2938        public static String getString(ContentResolver resolver, String name) {
2939            return getStringForUser(resolver, name, UserHandle.myUserId());
2940        }
2941
2942        /** @hide */
2943        public static String getStringForUser(ContentResolver resolver, String name,
2944                int userHandle) {
2945            if (MOVED_TO_GLOBAL.contains(name)) {
2946                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Secure"
2947                        + " to android.provider.Settings.Global.");
2948                return Global.getStringForUser(resolver, name, userHandle);
2949            }
2950
2951            if (MOVED_TO_LOCK_SETTINGS.contains(name)) {
2952                synchronized (Secure.class) {
2953                    if (sLockSettings == null) {
2954                        sLockSettings = ILockSettings.Stub.asInterface(
2955                                (IBinder) ServiceManager.getService("lock_settings"));
2956                        sIsSystemProcess = Process.myUid() == Process.SYSTEM_UID;
2957                    }
2958                }
2959                if (sLockSettings != null && !sIsSystemProcess) {
2960                    try {
2961                        return sLockSettings.getString(name, "0", userHandle);
2962                    } catch (RemoteException re) {
2963                        // Fall through
2964                    }
2965                }
2966            }
2967
2968            return sNameValueCache.getStringForUser(resolver, name, userHandle);
2969        }
2970
2971        /**
2972         * Store a name/value pair into the database.
2973         * @param resolver to access the database with
2974         * @param name to store
2975         * @param value to associate with the name
2976         * @return true if the value was set, false on database errors
2977         */
2978        public static boolean putString(ContentResolver resolver, String name, String value) {
2979            return putStringForUser(resolver, name, value, UserHandle.myUserId());
2980        }
2981
2982        /** @hide */
2983        public static boolean putStringForUser(ContentResolver resolver, String name, String value,
2984                int userHandle) {
2985            if (MOVED_TO_GLOBAL.contains(name)) {
2986                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
2987                        + " to android.provider.Settings.Global");
2988                return Global.putStringForUser(resolver, name, value, userHandle);
2989            }
2990            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
2991        }
2992
2993        /**
2994         * Construct the content URI for a particular name/value pair,
2995         * useful for monitoring changes with a ContentObserver.
2996         * @param name to look up in the table
2997         * @return the corresponding content URI, or null if not present
2998         */
2999        public static Uri getUriFor(String name) {
3000            if (MOVED_TO_GLOBAL.contains(name)) {
3001                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Secure"
3002                        + " to android.provider.Settings.Global, returning global URI.");
3003                return Global.getUriFor(Global.CONTENT_URI, name);
3004            }
3005            return getUriFor(CONTENT_URI, name);
3006        }
3007
3008        /**
3009         * Convenience function for retrieving a single secure settings value
3010         * as an integer.  Note that internally setting values are always
3011         * stored as strings; this function converts the string to an integer
3012         * for you.  The default value will be returned if the setting is
3013         * not defined or not an integer.
3014         *
3015         * @param cr The ContentResolver to access.
3016         * @param name The name of the setting to retrieve.
3017         * @param def Value to return if the setting is not defined.
3018         *
3019         * @return The setting's current value, or 'def' if it is not defined
3020         * or not a valid integer.
3021         */
3022        public static int getInt(ContentResolver cr, String name, int def) {
3023            return getIntForUser(cr, name, def, UserHandle.myUserId());
3024        }
3025
3026        /** @hide */
3027        public static int getIntForUser(ContentResolver cr, String name, int def, int userHandle) {
3028            if (LOCATION_MODE.equals(name)) {
3029                // HACK ALERT: temporary hack to work around b/10491283.
3030                // TODO: once b/10491283 fixed, remove this hack
3031                return getLocationModeForUser(cr, userHandle);
3032            }
3033            String v = getStringForUser(cr, name, userHandle);
3034            try {
3035                return v != null ? Integer.parseInt(v) : def;
3036            } catch (NumberFormatException e) {
3037                return def;
3038            }
3039        }
3040
3041        /**
3042         * Convenience function for retrieving a single secure settings value
3043         * as an integer.  Note that internally setting values are always
3044         * stored as strings; this function converts the string to an integer
3045         * for you.
3046         * <p>
3047         * This version does not take a default value.  If the setting has not
3048         * been set, or the string value is not a number,
3049         * it throws {@link SettingNotFoundException}.
3050         *
3051         * @param cr The ContentResolver to access.
3052         * @param name The name of the setting to retrieve.
3053         *
3054         * @throws SettingNotFoundException Thrown if a setting by the given
3055         * name can't be found or the setting value is not an integer.
3056         *
3057         * @return The setting's current value.
3058         */
3059        public static int getInt(ContentResolver cr, String name)
3060                throws SettingNotFoundException {
3061            return getIntForUser(cr, name, UserHandle.myUserId());
3062        }
3063
3064        /** @hide */
3065        public static int getIntForUser(ContentResolver cr, String name, int userHandle)
3066                throws SettingNotFoundException {
3067            if (LOCATION_MODE.equals(name)) {
3068                // HACK ALERT: temporary hack to work around b/10491283.
3069                // TODO: once b/10491283 fixed, remove this hack
3070                return getLocationModeForUser(cr, userHandle);
3071            }
3072            String v = getStringForUser(cr, name, userHandle);
3073            try {
3074                return Integer.parseInt(v);
3075            } catch (NumberFormatException e) {
3076                throw new SettingNotFoundException(name);
3077            }
3078        }
3079
3080        /**
3081         * Convenience function for updating a single settings value as an
3082         * integer. This will either create a new entry in the table if the
3083         * given name does not exist, or modify the value of the existing row
3084         * with that name.  Note that internally setting values are always
3085         * stored as strings, so this function converts the given value to a
3086         * string before storing it.
3087         *
3088         * @param cr The ContentResolver to access.
3089         * @param name The name of the setting to modify.
3090         * @param value The new value for the setting.
3091         * @return true if the value was set, false on database errors
3092         */
3093        public static boolean putInt(ContentResolver cr, String name, int value) {
3094            return putIntForUser(cr, name, value, UserHandle.myUserId());
3095        }
3096
3097        /** @hide */
3098        public static boolean putIntForUser(ContentResolver cr, String name, int value,
3099                int userHandle) {
3100            if (LOCATION_MODE.equals(name)) {
3101                // HACK ALERT: temporary hack to work around b/10491283.
3102                // TODO: once b/10491283 fixed, remove this hack
3103                return setLocationModeForUser(cr, value, userHandle);
3104            }
3105            return putStringForUser(cr, name, Integer.toString(value), userHandle);
3106        }
3107
3108        /**
3109         * Convenience function for retrieving a single secure settings value
3110         * as a {@code long}.  Note that internally setting values are always
3111         * stored as strings; this function converts the string to a {@code long}
3112         * for you.  The default value will be returned if the setting is
3113         * not defined or not a {@code long}.
3114         *
3115         * @param cr The ContentResolver to access.
3116         * @param name The name of the setting to retrieve.
3117         * @param def Value to return if the setting is not defined.
3118         *
3119         * @return The setting's current value, or 'def' if it is not defined
3120         * or not a valid {@code long}.
3121         */
3122        public static long getLong(ContentResolver cr, String name, long def) {
3123            return getLongForUser(cr, name, def, UserHandle.myUserId());
3124        }
3125
3126        /** @hide */
3127        public static long getLongForUser(ContentResolver cr, String name, long def,
3128                int userHandle) {
3129            String valString = getStringForUser(cr, name, userHandle);
3130            long value;
3131            try {
3132                value = valString != null ? Long.parseLong(valString) : def;
3133            } catch (NumberFormatException e) {
3134                value = def;
3135            }
3136            return value;
3137        }
3138
3139        /**
3140         * Convenience function for retrieving a single secure settings value
3141         * as a {@code long}.  Note that internally setting values are always
3142         * stored as strings; this function converts the string to a {@code long}
3143         * for you.
3144         * <p>
3145         * This version does not take a default value.  If the setting has not
3146         * been set, or the string value is not a number,
3147         * it throws {@link SettingNotFoundException}.
3148         *
3149         * @param cr The ContentResolver to access.
3150         * @param name The name of the setting to retrieve.
3151         *
3152         * @return The setting's current value.
3153         * @throws SettingNotFoundException Thrown if a setting by the given
3154         * name can't be found or the setting value is not an integer.
3155         */
3156        public static long getLong(ContentResolver cr, String name)
3157                throws SettingNotFoundException {
3158            return getLongForUser(cr, name, UserHandle.myUserId());
3159        }
3160
3161        /** @hide */
3162        public static long getLongForUser(ContentResolver cr, String name, int userHandle)
3163                throws SettingNotFoundException {
3164            String valString = getStringForUser(cr, name, userHandle);
3165            try {
3166                return Long.parseLong(valString);
3167            } catch (NumberFormatException e) {
3168                throw new SettingNotFoundException(name);
3169            }
3170        }
3171
3172        /**
3173         * Convenience function for updating a secure settings value as a long
3174         * integer. This will either create a new entry in the table if the
3175         * given name does not exist, or modify the value of the existing row
3176         * with that name.  Note that internally setting values are always
3177         * stored as strings, so this function converts the given value to a
3178         * string before storing it.
3179         *
3180         * @param cr The ContentResolver to access.
3181         * @param name The name of the setting to modify.
3182         * @param value The new value for the setting.
3183         * @return true if the value was set, false on database errors
3184         */
3185        public static boolean putLong(ContentResolver cr, String name, long value) {
3186            return putLongForUser(cr, name, value, UserHandle.myUserId());
3187        }
3188
3189        /** @hide */
3190        public static boolean putLongForUser(ContentResolver cr, String name, long value,
3191                int userHandle) {
3192            return putStringForUser(cr, name, Long.toString(value), userHandle);
3193        }
3194
3195        /**
3196         * Convenience function for retrieving a single secure settings value
3197         * as a floating point number.  Note that internally setting values are
3198         * always stored as strings; this function converts the string to an
3199         * float for you. The default value will be returned if the setting
3200         * is not defined or not a valid float.
3201         *
3202         * @param cr The ContentResolver to access.
3203         * @param name The name of the setting to retrieve.
3204         * @param def Value to return if the setting is not defined.
3205         *
3206         * @return The setting's current value, or 'def' if it is not defined
3207         * or not a valid float.
3208         */
3209        public static float getFloat(ContentResolver cr, String name, float def) {
3210            return getFloatForUser(cr, name, def, UserHandle.myUserId());
3211        }
3212
3213        /** @hide */
3214        public static float getFloatForUser(ContentResolver cr, String name, float def,
3215                int userHandle) {
3216            String v = getStringForUser(cr, name, userHandle);
3217            try {
3218                return v != null ? Float.parseFloat(v) : def;
3219            } catch (NumberFormatException e) {
3220                return def;
3221            }
3222        }
3223
3224        /**
3225         * Convenience function for retrieving a single secure settings value
3226         * as a float.  Note that internally setting values are always
3227         * stored as strings; this function converts the string to a float
3228         * for you.
3229         * <p>
3230         * This version does not take a default value.  If the setting has not
3231         * been set, or the string value is not a number,
3232         * it throws {@link SettingNotFoundException}.
3233         *
3234         * @param cr The ContentResolver to access.
3235         * @param name The name of the setting to retrieve.
3236         *
3237         * @throws SettingNotFoundException Thrown if a setting by the given
3238         * name can't be found or the setting value is not a float.
3239         *
3240         * @return The setting's current value.
3241         */
3242        public static float getFloat(ContentResolver cr, String name)
3243                throws SettingNotFoundException {
3244            return getFloatForUser(cr, name, UserHandle.myUserId());
3245        }
3246
3247        /** @hide */
3248        public static float getFloatForUser(ContentResolver cr, String name, int userHandle)
3249                throws SettingNotFoundException {
3250            String v = getStringForUser(cr, name, userHandle);
3251            if (v == null) {
3252                throw new SettingNotFoundException(name);
3253            }
3254            try {
3255                return Float.parseFloat(v);
3256            } catch (NumberFormatException e) {
3257                throw new SettingNotFoundException(name);
3258            }
3259        }
3260
3261        /**
3262         * Convenience function for updating a single settings value as a
3263         * floating point number. This will either create a new entry in the
3264         * table if the given name does not exist, or modify the value of the
3265         * existing row with that name.  Note that internally setting values
3266         * are always stored as strings, so this function converts the given
3267         * value to a string before storing it.
3268         *
3269         * @param cr The ContentResolver to access.
3270         * @param name The name of the setting to modify.
3271         * @param value The new value for the setting.
3272         * @return true if the value was set, false on database errors
3273         */
3274        public static boolean putFloat(ContentResolver cr, String name, float value) {
3275            return putFloatForUser(cr, name, value, UserHandle.myUserId());
3276        }
3277
3278        /** @hide */
3279        public static boolean putFloatForUser(ContentResolver cr, String name, float value,
3280                int userHandle) {
3281            return putStringForUser(cr, name, Float.toString(value), userHandle);
3282        }
3283
3284        /**
3285         * @deprecated Use {@link android.provider.Settings.Global#DEVELOPMENT_SETTINGS_ENABLED}
3286         * instead
3287         */
3288        @Deprecated
3289        public static final String DEVELOPMENT_SETTINGS_ENABLED =
3290                Global.DEVELOPMENT_SETTINGS_ENABLED;
3291
3292        /**
3293         * When the user has enable the option to have a "bug report" command
3294         * in the power menu.
3295         * @deprecated Use {@link android.provider.Settings.Global#BUGREPORT_IN_POWER_MENU} instead
3296         * @hide
3297         */
3298        @Deprecated
3299        public static final String BUGREPORT_IN_POWER_MENU = "bugreport_in_power_menu";
3300
3301        /**
3302         * @deprecated Use {@link android.provider.Settings.Global#ADB_ENABLED} instead
3303         */
3304        @Deprecated
3305        public static final String ADB_ENABLED = Global.ADB_ENABLED;
3306
3307        /**
3308         * Setting to allow mock locations and location provider status to be injected into the
3309         * LocationManager service for testing purposes during application development.  These
3310         * locations and status values  override actual location and status information generated
3311         * by network, gps, or other location providers.
3312         */
3313        public static final String ALLOW_MOCK_LOCATION = "mock_location";
3314
3315        /**
3316         * A 64-bit number (as a hex string) that is randomly
3317         * generated when the user first sets up the device and should remain
3318         * constant for the lifetime of the user's device. The value may
3319         * change if a factory reset is performed on the device.
3320         * <p class="note"><strong>Note:</strong> When a device has <a
3321         * href="{@docRoot}about/versions/android-4.2.html#MultipleUsers">multiple users</a>
3322         * (available on certain devices running Android 4.2 or higher), each user appears as a
3323         * completely separate device, so the {@code ANDROID_ID} value is unique to each
3324         * user.</p>
3325         */
3326        public static final String ANDROID_ID = "android_id";
3327
3328        /**
3329         * @deprecated Use {@link android.provider.Settings.Global#BLUETOOTH_ON} instead
3330         */
3331        @Deprecated
3332        public static final String BLUETOOTH_ON = Global.BLUETOOTH_ON;
3333
3334        /**
3335         * @deprecated Use {@link android.provider.Settings.Global#DATA_ROAMING} instead
3336         */
3337        @Deprecated
3338        public static final String DATA_ROAMING = Global.DATA_ROAMING;
3339
3340        /**
3341         * Setting to record the input method used by default, holding the ID
3342         * of the desired method.
3343         */
3344        public static final String DEFAULT_INPUT_METHOD = "default_input_method";
3345
3346        /**
3347         * Setting to record the input method subtype used by default, holding the ID
3348         * of the desired method.
3349         */
3350        public static final String SELECTED_INPUT_METHOD_SUBTYPE =
3351                "selected_input_method_subtype";
3352
3353        /**
3354         * Setting to record the history of input method subtype, holding the pair of ID of IME
3355         * and its last used subtype.
3356         * @hide
3357         */
3358        public static final String INPUT_METHODS_SUBTYPE_HISTORY =
3359                "input_methods_subtype_history";
3360
3361        /**
3362         * Setting to record the visibility of input method selector
3363         */
3364        public static final String INPUT_METHOD_SELECTOR_VISIBILITY =
3365                "input_method_selector_visibility";
3366
3367        /**
3368         * The currently selected voice interaction service flattened ComponentName.
3369         * @hide
3370         */
3371        public static final String VOICE_INTERACTION_SERVICE = "voice_interaction_service";
3372
3373        /**
3374         * bluetooth HCI snoop log configuration
3375         * @hide
3376         */
3377        public static final String BLUETOOTH_HCI_LOG =
3378                "bluetooth_hci_log";
3379
3380        /**
3381         * @deprecated Use {@link android.provider.Settings.Global#DEVICE_PROVISIONED} instead
3382         */
3383        @Deprecated
3384        public static final String DEVICE_PROVISIONED = Global.DEVICE_PROVISIONED;
3385
3386        /**
3387         * Whether the current user has been set up via setup wizard (0 = false, 1 = true)
3388         * @hide
3389         */
3390        public static final String USER_SETUP_COMPLETE = "user_setup_complete";
3391
3392        /**
3393         * List of input methods that are currently enabled.  This is a string
3394         * containing the IDs of all enabled input methods, each ID separated
3395         * by ':'.
3396         */
3397        public static final String ENABLED_INPUT_METHODS = "enabled_input_methods";
3398
3399        /**
3400         * List of system input methods that are currently disabled.  This is a string
3401         * containing the IDs of all disabled input methods, each ID separated
3402         * by ':'.
3403         * @hide
3404         */
3405        public static final String DISABLED_SYSTEM_INPUT_METHODS = "disabled_system_input_methods";
3406
3407        /**
3408         * Host name and port for global http proxy. Uses ':' seperator for
3409         * between host and port.
3410         *
3411         * @deprecated Use {@link Global#HTTP_PROXY}
3412         */
3413        @Deprecated
3414        public static final String HTTP_PROXY = Global.HTTP_PROXY;
3415
3416        /**
3417         * Whether applications can be installed for this user via the system's
3418         * {@link Intent#ACTION_INSTALL_PACKAGE} mechanism.
3419         *
3420         * <p>1 = permit app installation via the system package installer intent
3421         * <p>0 = do not allow use of the package installer
3422         */
3423        public static final String INSTALL_NON_MARKET_APPS = "install_non_market_apps";
3424
3425        /**
3426         * Comma-separated list of location providers that activities may access. Do not rely on
3427         * this value being present in settings.db or on ContentObserver notifications on the
3428         * corresponding Uri.
3429         *
3430         * @deprecated use {@link #LOCATION_MODE} and
3431         * {@link LocationManager#MODE_CHANGED_ACTION} (or
3432         * {@link LocationManager#PROVIDERS_CHANGED_ACTION})
3433         */
3434        @Deprecated
3435        public static final String LOCATION_PROVIDERS_ALLOWED = "location_providers_allowed";
3436
3437        /**
3438         * The degree of location access enabled by the user.
3439         * <p>
3440         * When used with {@link #putInt(ContentResolver, String, int)}, must be one of {@link
3441         * #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY}, {@link
3442         * #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}. When used with {@link
3443         * #getInt(ContentResolver, String)}, the caller must gracefully handle additional location
3444         * modes that might be added in the future.
3445         * <p>
3446         * Note: do not rely on this value being present in settings.db or on ContentObserver
3447         * notifications for the corresponding Uri. Use {@link LocationManager#MODE_CHANGED_ACTION}
3448         * to receive changes in this value.
3449         */
3450        public static final String LOCATION_MODE = "location_mode";
3451
3452        /**
3453         * Location access disabled.
3454         */
3455        public static final int LOCATION_MODE_OFF = 0;
3456        /**
3457         * Network Location Provider disabled, but GPS and other sensors enabled.
3458         */
3459        public static final int LOCATION_MODE_SENSORS_ONLY = 1;
3460        /**
3461         * Reduced power usage, such as limiting the number of GPS updates per hour. Requests
3462         * with {@link android.location.Criteria#POWER_HIGH} may be downgraded to
3463         * {@link android.location.Criteria#POWER_MEDIUM}.
3464         */
3465        public static final int LOCATION_MODE_BATTERY_SAVING = 2;
3466        /**
3467         * Best-effort location computation allowed.
3468         */
3469        public static final int LOCATION_MODE_HIGH_ACCURACY = 3;
3470
3471        /**
3472         * A flag containing settings used for biometric weak
3473         * @hide
3474         */
3475        public static final String LOCK_BIOMETRIC_WEAK_FLAGS =
3476                "lock_biometric_weak_flags";
3477
3478        /**
3479         * Whether autolock is enabled (0 = false, 1 = true)
3480         */
3481        public static final String LOCK_PATTERN_ENABLED = "lock_pattern_autolock";
3482
3483        /**
3484         * Whether lock pattern is visible as user enters (0 = false, 1 = true)
3485         */
3486        public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern";
3487
3488        /**
3489         * Whether lock pattern will vibrate as user enters (0 = false, 1 =
3490         * true)
3491         *
3492         * @deprecated Starting in {@link VERSION_CODES#JELLY_BEAN_MR1} the
3493         *             lockscreen uses
3494         *             {@link Settings.System#HAPTIC_FEEDBACK_ENABLED}.
3495         */
3496        @Deprecated
3497        public static final String
3498                LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED = "lock_pattern_tactile_feedback_enabled";
3499
3500        /**
3501         * This preference allows the device to be locked given time after screen goes off,
3502         * subject to current DeviceAdmin policy limits.
3503         * @hide
3504         */
3505        public static final String LOCK_SCREEN_LOCK_AFTER_TIMEOUT = "lock_screen_lock_after_timeout";
3506
3507
3508        /**
3509         * This preference contains the string that shows for owner info on LockScreen.
3510         * @hide
3511         * @deprecated
3512         */
3513        public static final String LOCK_SCREEN_OWNER_INFO = "lock_screen_owner_info";
3514
3515        /**
3516         * Ids of the user-selected appwidgets on the lockscreen (comma-delimited).
3517         * @hide
3518         */
3519        public static final String LOCK_SCREEN_APPWIDGET_IDS =
3520            "lock_screen_appwidget_ids";
3521
3522        /**
3523         * List of enrolled fingerprint identifiers (comma-delimited).
3524         * @hide
3525         */
3526        public static final String USER_FINGERPRINT_IDS = "user_fingerprint_ids";
3527
3528        /**
3529         * Id of the appwidget shown on the lock screen when appwidgets are disabled.
3530         * @hide
3531         */
3532        public static final String LOCK_SCREEN_FALLBACK_APPWIDGET_ID =
3533            "lock_screen_fallback_appwidget_id";
3534
3535        /**
3536         * Index of the lockscreen appwidget to restore, -1 if none.
3537         * @hide
3538         */
3539        public static final String LOCK_SCREEN_STICKY_APPWIDGET =
3540            "lock_screen_sticky_appwidget";
3541
3542        /**
3543         * This preference enables showing the owner info on LockScreen.
3544         * @hide
3545         * @deprecated
3546         */
3547        public static final String LOCK_SCREEN_OWNER_INFO_ENABLED =
3548            "lock_screen_owner_info_enabled";
3549
3550        /**
3551         * When set by a user, allows notifications to be shown atop a securely locked screen
3552         * in their full "private" form (same as when the device is unlocked).
3553         * @hide
3554         */
3555        public static final String LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS =
3556                "lock_screen_allow_private_notifications";
3557
3558        /**
3559         * The Logging ID (a unique 64-bit value) as a hex string.
3560         * Used as a pseudonymous identifier for logging.
3561         * @deprecated This identifier is poorly initialized and has
3562         * many collisions.  It should not be used.
3563         */
3564        @Deprecated
3565        public static final String LOGGING_ID = "logging_id";
3566
3567        /**
3568         * @deprecated Use {@link android.provider.Settings.Global#NETWORK_PREFERENCE} instead
3569         */
3570        @Deprecated
3571        public static final String NETWORK_PREFERENCE = Global.NETWORK_PREFERENCE;
3572
3573        /**
3574         * No longer supported.
3575         */
3576        public static final String PARENTAL_CONTROL_ENABLED = "parental_control_enabled";
3577
3578        /**
3579         * No longer supported.
3580         */
3581        public static final String PARENTAL_CONTROL_LAST_UPDATE = "parental_control_last_update";
3582
3583        /**
3584         * No longer supported.
3585         */
3586        public static final String PARENTAL_CONTROL_REDIRECT_URL = "parental_control_redirect_url";
3587
3588        /**
3589         * Settings classname to launch when Settings is clicked from All
3590         * Applications.  Needed because of user testing between the old
3591         * and new Settings apps.
3592         */
3593        // TODO: 881807
3594        public static final String SETTINGS_CLASSNAME = "settings_classname";
3595
3596        /**
3597         * @deprecated Use {@link android.provider.Settings.Global#USB_MASS_STORAGE_ENABLED} instead
3598         */
3599        @Deprecated
3600        public static final String USB_MASS_STORAGE_ENABLED = Global.USB_MASS_STORAGE_ENABLED;
3601
3602        /**
3603         * @deprecated Use {@link android.provider.Settings.Global#USE_GOOGLE_MAIL} instead
3604         */
3605        @Deprecated
3606        public static final String USE_GOOGLE_MAIL = Global.USE_GOOGLE_MAIL;
3607
3608        /**
3609         * If accessibility is enabled.
3610         */
3611        public static final String ACCESSIBILITY_ENABLED = "accessibility_enabled";
3612
3613        /**
3614         * If touch exploration is enabled.
3615         */
3616        public static final String TOUCH_EXPLORATION_ENABLED = "touch_exploration_enabled";
3617
3618        /**
3619         * List of the enabled accessibility providers.
3620         */
3621        public static final String ENABLED_ACCESSIBILITY_SERVICES =
3622            "enabled_accessibility_services";
3623
3624        /**
3625         * List of the accessibility services to which the user has granted
3626         * permission to put the device into touch exploration mode.
3627         *
3628         * @hide
3629         */
3630        public static final String TOUCH_EXPLORATION_GRANTED_ACCESSIBILITY_SERVICES =
3631            "touch_exploration_granted_accessibility_services";
3632
3633        /**
3634         * Whether to speak passwords while in accessibility mode.
3635         */
3636        public static final String ACCESSIBILITY_SPEAK_PASSWORD = "speak_password";
3637
3638        /**
3639         * If injection of accessibility enhancing JavaScript screen-reader
3640         * is enabled.
3641         * <p>
3642         *   Note: The JavaScript based screen-reader is served by the
3643         *   Google infrastructure and enable users with disabilities to
3644         *   efficiently navigate in and explore web content.
3645         * </p>
3646         * <p>
3647         *   This property represents a boolean value.
3648         * </p>
3649         * @hide
3650         */
3651        public static final String ACCESSIBILITY_SCRIPT_INJECTION =
3652            "accessibility_script_injection";
3653
3654        /**
3655         * The URL for the injected JavaScript based screen-reader used
3656         * for providing accessibility of content in WebView.
3657         * <p>
3658         *   Note: The JavaScript based screen-reader is served by the
3659         *   Google infrastructure and enable users with disabilities to
3660         *   efficiently navigate in and explore web content.
3661         * </p>
3662         * <p>
3663         *   This property represents a string value.
3664         * </p>
3665         * @hide
3666         */
3667        public static final String ACCESSIBILITY_SCREEN_READER_URL =
3668            "accessibility_script_injection_url";
3669
3670        /**
3671         * Key bindings for navigation in built-in accessibility support for web content.
3672         * <p>
3673         *   Note: These key bindings are for the built-in accessibility navigation for
3674         *   web content which is used as a fall back solution if JavaScript in a WebView
3675         *   is not enabled or the user has not opted-in script injection from Google.
3676         * </p>
3677         * <p>
3678         *   The bindings are separated by semi-colon. A binding is a mapping from
3679         *   a key to a sequence of actions (for more details look at
3680         *   android.webkit.AccessibilityInjector). A key is represented as the hexademical
3681         *   string representation of an integer obtained from a meta state (optional) shifted
3682         *   sixteen times left and bitwise ored with a key code. An action is represented
3683         *   as a hexademical string representation of an integer where the first two digits
3684         *   are navigation action index, the second, the third, and the fourth digit pairs
3685         *   represent the action arguments. The separate actions in a binding are colon
3686         *   separated. The key and the action sequence it maps to are separated by equals.
3687         * </p>
3688         * <p>
3689         *   For example, the binding below maps the DPAD right button to traverse the
3690         *   current navigation axis once without firing an accessibility event and to
3691         *   perform the same traversal again but to fire an event:
3692         *   <code>
3693         *     0x16=0x01000100:0x01000101;
3694         *   </code>
3695         * </p>
3696         * <p>
3697         *   The goal of this binding is to enable dynamic rebinding of keys to
3698         *   navigation actions for web content without requiring a framework change.
3699         * </p>
3700         * <p>
3701         *   This property represents a string value.
3702         * </p>
3703         * @hide
3704         */
3705        public static final String ACCESSIBILITY_WEB_CONTENT_KEY_BINDINGS =
3706            "accessibility_web_content_key_bindings";
3707
3708        /**
3709         * Setting that specifies whether the display magnification is enabled.
3710         * Display magnifications allows the user to zoom in the display content
3711         * and is targeted to low vision users. The current magnification scale
3712         * is controlled by {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE}.
3713         *
3714         * @hide
3715         */
3716        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED =
3717                "accessibility_display_magnification_enabled";
3718
3719        /**
3720         * Setting that specifies what the display magnification scale is.
3721         * Display magnifications allows the user to zoom in the display
3722         * content and is targeted to low vision users. Whether a display
3723         * magnification is performed is controlled by
3724         * {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED}
3725         *
3726         * @hide
3727         */
3728        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE =
3729                "accessibility_display_magnification_scale";
3730
3731        /**
3732         * Setting that specifies whether the display magnification should be
3733         * automatically updated. If this fearture is enabled the system will
3734         * exit magnification mode or pan the viewport when a context change
3735         * occurs. For example, on staring a new activity or rotating the screen,
3736         * the system may zoom out so the user can see the new context he is in.
3737         * Another example is on showing a window that is not visible in the
3738         * magnified viewport the system may pan the viewport to make the window
3739         * the has popped up so the user knows that the context has changed.
3740         * Whether a screen magnification is performed is controlled by
3741         * {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED}
3742         *
3743         * @hide
3744         */
3745        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_AUTO_UPDATE =
3746                "accessibility_display_magnification_auto_update";
3747
3748        /**
3749         * Setting that specifies whether timed text (captions) should be
3750         * displayed in video content. Text display properties are controlled by
3751         * the following settings:
3752         * <ul>
3753         * <li>{@link #ACCESSIBILITY_CAPTIONING_LOCALE}
3754         * <li>{@link #ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR}
3755         * <li>{@link #ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR}
3756         * <li>{@link #ACCESSIBILITY_CAPTIONING_EDGE_COLOR}
3757         * <li>{@link #ACCESSIBILITY_CAPTIONING_EDGE_TYPE}
3758         * <li>{@link #ACCESSIBILITY_CAPTIONING_TYPEFACE}
3759         * <li>{@link #ACCESSIBILITY_CAPTIONING_FONT_SCALE}
3760         * </ul>
3761         *
3762         * @hide
3763         */
3764        public static final String ACCESSIBILITY_CAPTIONING_ENABLED =
3765                "accessibility_captioning_enabled";
3766
3767        /**
3768         * Setting that specifies the language for captions as a locale string,
3769         * e.g. en_US.
3770         *
3771         * @see java.util.Locale#toString
3772         * @hide
3773         */
3774        public static final String ACCESSIBILITY_CAPTIONING_LOCALE =
3775                "accessibility_captioning_locale";
3776
3777        /**
3778         * Integer property that specifies the preset style for captions, one
3779         * of:
3780         * <ul>
3781         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#PRESET_CUSTOM}
3782         * <li>a valid index of {@link android.view.accessibility.CaptioningManager.CaptionStyle#PRESETS}
3783         * </ul>
3784         *
3785         * @see java.util.Locale#toString
3786         * @hide
3787         */
3788        public static final String ACCESSIBILITY_CAPTIONING_PRESET =
3789                "accessibility_captioning_preset";
3790
3791        /**
3792         * Integer property that specifes the background color for captions as a
3793         * packed 32-bit color.
3794         *
3795         * @see android.graphics.Color#argb
3796         * @hide
3797         */
3798        public static final String ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR =
3799                "accessibility_captioning_background_color";
3800
3801        /**
3802         * Integer property that specifes the foreground color for captions as a
3803         * packed 32-bit color.
3804         *
3805         * @see android.graphics.Color#argb
3806         * @hide
3807         */
3808        public static final String ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR =
3809                "accessibility_captioning_foreground_color";
3810
3811        /**
3812         * Integer property that specifes the edge type for captions, one of:
3813         * <ul>
3814         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_NONE}
3815         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_OUTLINE}
3816         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_DROP_SHADOW}
3817         * </ul>
3818         *
3819         * @see #ACCESSIBILITY_CAPTIONING_EDGE_COLOR
3820         * @hide
3821         */
3822        public static final String ACCESSIBILITY_CAPTIONING_EDGE_TYPE =
3823                "accessibility_captioning_edge_type";
3824
3825        /**
3826         * Integer property that specifes the edge color for captions as a
3827         * packed 32-bit color.
3828         *
3829         * @see #ACCESSIBILITY_CAPTIONING_EDGE_TYPE
3830         * @see android.graphics.Color#argb
3831         * @hide
3832         */
3833        public static final String ACCESSIBILITY_CAPTIONING_EDGE_COLOR =
3834                "accessibility_captioning_edge_color";
3835
3836        /**
3837         * Integer property that specifes the window color for captions as a
3838         * packed 32-bit color.
3839         *
3840         * @see android.graphics.Color#argb
3841         * @hide
3842         */
3843        public static final String ACCESSIBILITY_CAPTIONING_WINDOW_COLOR =
3844                "accessibility_captioning_window_color";
3845
3846        /**
3847         * String property that specifies the typeface for captions, one of:
3848         * <ul>
3849         * <li>DEFAULT
3850         * <li>MONOSPACE
3851         * <li>SANS_SERIF
3852         * <li>SERIF
3853         * </ul>
3854         *
3855         * @see android.graphics.Typeface
3856         * @hide
3857         */
3858        public static final String ACCESSIBILITY_CAPTIONING_TYPEFACE =
3859                "accessibility_captioning_typeface";
3860
3861        /**
3862         * Floating point property that specifies font scaling for captions.
3863         *
3864         * @hide
3865         */
3866        public static final String ACCESSIBILITY_CAPTIONING_FONT_SCALE =
3867                "accessibility_captioning_font_scale";
3868
3869        /**
3870         * Setting that specifies whether the quick setting tile for display
3871         * color inversion is enabled.
3872         *
3873         * @hide
3874         */
3875        public static final String ACCESSIBILITY_DISPLAY_INVERSION_QUICK_SETTING_ENABLED =
3876                "accessibility_display_inversion_quick_setting_enabled";
3877
3878        /**
3879         * Setting that specifies whether display color inversion is enabled.
3880         */
3881        public static final String ACCESSIBILITY_DISPLAY_INVERSION_ENABLED =
3882                "accessibility_display_inversion_enabled";
3883
3884        /**
3885         * Setting that specifies whether the quick setting tile for display
3886         * color space adjustment is enabled.
3887         *
3888         * @hide
3889         */
3890        public static final String ACCESSIBILITY_DISPLAY_DALTONIZER_QUICK_SETTING_ENABLED =
3891                "accessibility_display_daltonizer_quick_setting_enabled";
3892
3893        /**
3894         * Setting that specifies whether display color space adjustment is
3895         * enabled.
3896         *
3897         * @hide
3898         */
3899        public static final String ACCESSIBILITY_DISPLAY_DALTONIZER_ENABLED =
3900                "accessibility_display_daltonizer_enabled";
3901
3902        /**
3903         * Integer property that specifies the type of color space adjustment to
3904         * perform. Valid values are defined in AccessibilityManager.
3905         *
3906         * @hide
3907         */
3908        public static final String ACCESSIBILITY_DISPLAY_DALTONIZER =
3909                "accessibility_display_daltonizer";
3910
3911        /**
3912         * The timout for considering a press to be a long press in milliseconds.
3913         * @hide
3914         */
3915        public static final String LONG_PRESS_TIMEOUT = "long_press_timeout";
3916
3917        /**
3918         * List of the enabled print services.
3919         * @hide
3920         */
3921        public static final String ENABLED_PRINT_SERVICES =
3922            "enabled_print_services";
3923
3924        /**
3925         * List of the system print services we enabled on first boot. On
3926         * first boot we enable all system, i.e. bundled print services,
3927         * once, so they work out-of-the-box.
3928         * @hide
3929         */
3930        public static final String ENABLED_ON_FIRST_BOOT_SYSTEM_PRINT_SERVICES =
3931            "enabled_on_first_boot_system_print_services";
3932
3933        /**
3934         * Setting to always use the default text-to-speech settings regardless
3935         * of the application settings.
3936         * 1 = override application settings,
3937         * 0 = use application settings (if specified).
3938         *
3939         * @deprecated  The value of this setting is no longer respected by
3940         * the framework text to speech APIs as of the Ice Cream Sandwich release.
3941         */
3942        @Deprecated
3943        public static final String TTS_USE_DEFAULTS = "tts_use_defaults";
3944
3945        /**
3946         * Default text-to-speech engine speech rate. 100 = 1x
3947         */
3948        public static final String TTS_DEFAULT_RATE = "tts_default_rate";
3949
3950        /**
3951         * Default text-to-speech engine pitch. 100 = 1x
3952         */
3953        public static final String TTS_DEFAULT_PITCH = "tts_default_pitch";
3954
3955        /**
3956         * Default text-to-speech engine.
3957         */
3958        public static final String TTS_DEFAULT_SYNTH = "tts_default_synth";
3959
3960        /**
3961         * Default text-to-speech language.
3962         *
3963         * @deprecated this setting is no longer in use, as of the Ice Cream
3964         * Sandwich release. Apps should never need to read this setting directly,
3965         * instead can query the TextToSpeech framework classes for the default
3966         * locale. {@link TextToSpeech#getLanguage()}.
3967         */
3968        @Deprecated
3969        public static final String TTS_DEFAULT_LANG = "tts_default_lang";
3970
3971        /**
3972         * Default text-to-speech country.
3973         *
3974         * @deprecated this setting is no longer in use, as of the Ice Cream
3975         * Sandwich release. Apps should never need to read this setting directly,
3976         * instead can query the TextToSpeech framework classes for the default
3977         * locale. {@link TextToSpeech#getLanguage()}.
3978         */
3979        @Deprecated
3980        public static final String TTS_DEFAULT_COUNTRY = "tts_default_country";
3981
3982        /**
3983         * Default text-to-speech locale variant.
3984         *
3985         * @deprecated this setting is no longer in use, as of the Ice Cream
3986         * Sandwich release. Apps should never need to read this setting directly,
3987         * instead can query the TextToSpeech framework classes for the
3988         * locale that is in use {@link TextToSpeech#getLanguage()}.
3989         */
3990        @Deprecated
3991        public static final String TTS_DEFAULT_VARIANT = "tts_default_variant";
3992
3993        /**
3994         * Stores the default tts locales on a per engine basis. Stored as
3995         * a comma seperated list of values, each value being of the form
3996         * {@code engine_name:locale} for example,
3997         * {@code com.foo.ttsengine:eng-USA,com.bar.ttsengine:esp-ESP}. This
3998         * supersedes {@link #TTS_DEFAULT_LANG}, {@link #TTS_DEFAULT_COUNTRY} and
3999         * {@link #TTS_DEFAULT_VARIANT}. Apps should never need to read this
4000         * setting directly, and can query the TextToSpeech framework classes
4001         * for the locale that is in use.
4002         *
4003         * @hide
4004         */
4005        public static final String TTS_DEFAULT_LOCALE = "tts_default_locale";
4006
4007        /**
4008         * Space delimited list of plugin packages that are enabled.
4009         */
4010        public static final String TTS_ENABLED_PLUGINS = "tts_enabled_plugins";
4011
4012        /**
4013         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON}
4014         * instead.
4015         */
4016        @Deprecated
4017        public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
4018                Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON;
4019
4020        /**
4021         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY}
4022         * instead.
4023         */
4024        @Deprecated
4025        public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
4026                Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY;
4027
4028        /**
4029         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NUM_OPEN_NETWORKS_KEPT}
4030         * instead.
4031         */
4032        @Deprecated
4033        public static final String WIFI_NUM_OPEN_NETWORKS_KEPT =
4034                Global.WIFI_NUM_OPEN_NETWORKS_KEPT;
4035
4036        /**
4037         * @deprecated Use {@link android.provider.Settings.Global#WIFI_ON}
4038         * instead.
4039         */
4040        @Deprecated
4041        public static final String WIFI_ON = Global.WIFI_ON;
4042
4043        /**
4044         * The acceptable packet loss percentage (range 0 - 100) before trying
4045         * another AP on the same network.
4046         * @deprecated This setting is not used.
4047         */
4048        @Deprecated
4049        public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE =
4050                "wifi_watchdog_acceptable_packet_loss_percentage";
4051
4052        /**
4053         * The number of access points required for a network in order for the
4054         * watchdog to monitor it.
4055         * @deprecated This setting is not used.
4056         */
4057        @Deprecated
4058        public static final String WIFI_WATCHDOG_AP_COUNT = "wifi_watchdog_ap_count";
4059
4060        /**
4061         * The delay between background checks.
4062         * @deprecated This setting is not used.
4063         */
4064        @Deprecated
4065        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS =
4066                "wifi_watchdog_background_check_delay_ms";
4067
4068        /**
4069         * Whether the Wi-Fi watchdog is enabled for background checking even
4070         * after it thinks the user has connected to a good access point.
4071         * @deprecated This setting is not used.
4072         */
4073        @Deprecated
4074        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED =
4075                "wifi_watchdog_background_check_enabled";
4076
4077        /**
4078         * The timeout for a background ping
4079         * @deprecated This setting is not used.
4080         */
4081        @Deprecated
4082        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS =
4083                "wifi_watchdog_background_check_timeout_ms";
4084
4085        /**
4086         * The number of initial pings to perform that *may* be ignored if they
4087         * fail. Again, if these fail, they will *not* be used in packet loss
4088         * calculation. For example, one network always seemed to time out for
4089         * the first couple pings, so this is set to 3 by default.
4090         * @deprecated This setting is not used.
4091         */
4092        @Deprecated
4093        public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT =
4094            "wifi_watchdog_initial_ignored_ping_count";
4095
4096        /**
4097         * The maximum number of access points (per network) to attempt to test.
4098         * If this number is reached, the watchdog will no longer monitor the
4099         * initial connection state for the network. This is a safeguard for
4100         * networks containing multiple APs whose DNS does not respond to pings.
4101         * @deprecated This setting is not used.
4102         */
4103        @Deprecated
4104        public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = "wifi_watchdog_max_ap_checks";
4105
4106        /**
4107         * @deprecated Use {@link android.provider.Settings.Global#WIFI_WATCHDOG_ON} instead
4108         */
4109        @Deprecated
4110        public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on";
4111
4112        /**
4113         * A comma-separated list of SSIDs for which the Wi-Fi watchdog should be enabled.
4114         * @deprecated This setting is not used.
4115         */
4116        @Deprecated
4117        public static final String WIFI_WATCHDOG_WATCH_LIST = "wifi_watchdog_watch_list";
4118
4119        /**
4120         * The number of pings to test if an access point is a good connection.
4121         * @deprecated This setting is not used.
4122         */
4123        @Deprecated
4124        public static final String WIFI_WATCHDOG_PING_COUNT = "wifi_watchdog_ping_count";
4125
4126        /**
4127         * The delay between pings.
4128         * @deprecated This setting is not used.
4129         */
4130        @Deprecated
4131        public static final String WIFI_WATCHDOG_PING_DELAY_MS = "wifi_watchdog_ping_delay_ms";
4132
4133        /**
4134         * The timeout per ping.
4135         * @deprecated This setting is not used.
4136         */
4137        @Deprecated
4138        public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS = "wifi_watchdog_ping_timeout_ms";
4139
4140        /**
4141         * @deprecated Use
4142         * {@link android.provider.Settings.Global#WIFI_MAX_DHCP_RETRY_COUNT} instead
4143         */
4144        @Deprecated
4145        public static final String WIFI_MAX_DHCP_RETRY_COUNT = Global.WIFI_MAX_DHCP_RETRY_COUNT;
4146
4147        /**
4148         * @deprecated Use
4149         * {@link android.provider.Settings.Global#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead
4150         */
4151        @Deprecated
4152        public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
4153                Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS;
4154
4155        /**
4156         * Whether background data usage is allowed.
4157         *
4158         * @deprecated As of {@link VERSION_CODES#ICE_CREAM_SANDWICH},
4159         *             availability of background data depends on several
4160         *             combined factors. When background data is unavailable,
4161         *             {@link ConnectivityManager#getActiveNetworkInfo()} will
4162         *             now appear disconnected.
4163         */
4164        @Deprecated
4165        public static final String BACKGROUND_DATA = "background_data";
4166
4167        /**
4168         * Origins for which browsers should allow geolocation by default.
4169         * The value is a space-separated list of origins.
4170         */
4171        public static final String ALLOWED_GEOLOCATION_ORIGINS
4172                = "allowed_geolocation_origins";
4173
4174        /**
4175         * The preferred TTY mode     0 = TTy Off, CDMA default
4176         *                            1 = TTY Full
4177         *                            2 = TTY HCO
4178         *                            3 = TTY VCO
4179         * @hide
4180         */
4181        public static final String PREFERRED_TTY_MODE =
4182                "preferred_tty_mode";
4183
4184        /**
4185         * Whether the enhanced voice privacy mode is enabled.
4186         * 0 = normal voice privacy
4187         * 1 = enhanced voice privacy
4188         * @hide
4189         */
4190        public static final String ENHANCED_VOICE_PRIVACY_ENABLED = "enhanced_voice_privacy_enabled";
4191
4192        /**
4193         * Whether the TTY mode mode is enabled.
4194         * 0 = disabled
4195         * 1 = enabled
4196         * @hide
4197         */
4198        public static final String TTY_MODE_ENABLED = "tty_mode_enabled";
4199
4200        /**
4201         * Controls whether settings backup is enabled.
4202         * Type: int ( 0 = disabled, 1 = enabled )
4203         * @hide
4204         */
4205        public static final String BACKUP_ENABLED = "backup_enabled";
4206
4207        /**
4208         * Controls whether application data is automatically restored from backup
4209         * at install time.
4210         * Type: int ( 0 = disabled, 1 = enabled )
4211         * @hide
4212         */
4213        public static final String BACKUP_AUTO_RESTORE = "backup_auto_restore";
4214
4215        /**
4216         * Indicates whether settings backup has been fully provisioned.
4217         * Type: int ( 0 = unprovisioned, 1 = fully provisioned )
4218         * @hide
4219         */
4220        public static final String BACKUP_PROVISIONED = "backup_provisioned";
4221
4222        /**
4223         * Component of the transport to use for backup/restore.
4224         * @hide
4225         */
4226        public static final String BACKUP_TRANSPORT = "backup_transport";
4227
4228        /**
4229         * Version for which the setup wizard was last shown.  Bumped for
4230         * each release when there is new setup information to show.
4231         * @hide
4232         */
4233        public static final String LAST_SETUP_SHOWN = "last_setup_shown";
4234
4235        /**
4236         * The interval in milliseconds after which Wi-Fi is considered idle.
4237         * When idle, it is possible for the device to be switched from Wi-Fi to
4238         * the mobile data network.
4239         * @hide
4240         * @deprecated Use {@link android.provider.Settings.Global#WIFI_IDLE_MS}
4241         * instead.
4242         */
4243        @Deprecated
4244        public static final String WIFI_IDLE_MS = Global.WIFI_IDLE_MS;
4245
4246        /**
4247         * The global search provider chosen by the user (if multiple global
4248         * search providers are installed). This will be the provider returned
4249         * by {@link SearchManager#getGlobalSearchActivity()} if it's still
4250         * installed. This setting is stored as a flattened component name as
4251         * per {@link ComponentName#flattenToString()}.
4252         *
4253         * @hide
4254         */
4255        public static final String SEARCH_GLOBAL_SEARCH_ACTIVITY =
4256                "search_global_search_activity";
4257
4258        /**
4259         * The number of promoted sources in GlobalSearch.
4260         * @hide
4261         */
4262        public static final String SEARCH_NUM_PROMOTED_SOURCES = "search_num_promoted_sources";
4263        /**
4264         * The maximum number of suggestions returned by GlobalSearch.
4265         * @hide
4266         */
4267        public static final String SEARCH_MAX_RESULTS_TO_DISPLAY = "search_max_results_to_display";
4268        /**
4269         * The number of suggestions GlobalSearch will ask each non-web search source for.
4270         * @hide
4271         */
4272        public static final String SEARCH_MAX_RESULTS_PER_SOURCE = "search_max_results_per_source";
4273        /**
4274         * The number of suggestions the GlobalSearch will ask the web search source for.
4275         * @hide
4276         */
4277        public static final String SEARCH_WEB_RESULTS_OVERRIDE_LIMIT =
4278                "search_web_results_override_limit";
4279        /**
4280         * The number of milliseconds that GlobalSearch will wait for suggestions from
4281         * promoted sources before continuing with all other sources.
4282         * @hide
4283         */
4284        public static final String SEARCH_PROMOTED_SOURCE_DEADLINE_MILLIS =
4285                "search_promoted_source_deadline_millis";
4286        /**
4287         * The number of milliseconds before GlobalSearch aborts search suggesiton queries.
4288         * @hide
4289         */
4290        public static final String SEARCH_SOURCE_TIMEOUT_MILLIS = "search_source_timeout_millis";
4291        /**
4292         * The maximum number of milliseconds that GlobalSearch shows the previous results
4293         * after receiving a new query.
4294         * @hide
4295         */
4296        public static final String SEARCH_PREFILL_MILLIS = "search_prefill_millis";
4297        /**
4298         * The maximum age of log data used for shortcuts in GlobalSearch.
4299         * @hide
4300         */
4301        public static final String SEARCH_MAX_STAT_AGE_MILLIS = "search_max_stat_age_millis";
4302        /**
4303         * The maximum age of log data used for source ranking in GlobalSearch.
4304         * @hide
4305         */
4306        public static final String SEARCH_MAX_SOURCE_EVENT_AGE_MILLIS =
4307                "search_max_source_event_age_millis";
4308        /**
4309         * The minimum number of impressions needed to rank a source in GlobalSearch.
4310         * @hide
4311         */
4312        public static final String SEARCH_MIN_IMPRESSIONS_FOR_SOURCE_RANKING =
4313                "search_min_impressions_for_source_ranking";
4314        /**
4315         * The minimum number of clicks needed to rank a source in GlobalSearch.
4316         * @hide
4317         */
4318        public static final String SEARCH_MIN_CLICKS_FOR_SOURCE_RANKING =
4319                "search_min_clicks_for_source_ranking";
4320        /**
4321         * The maximum number of shortcuts shown by GlobalSearch.
4322         * @hide
4323         */
4324        public static final String SEARCH_MAX_SHORTCUTS_RETURNED = "search_max_shortcuts_returned";
4325        /**
4326         * The size of the core thread pool for suggestion queries in GlobalSearch.
4327         * @hide
4328         */
4329        public static final String SEARCH_QUERY_THREAD_CORE_POOL_SIZE =
4330                "search_query_thread_core_pool_size";
4331        /**
4332         * The maximum size of the thread pool for suggestion queries in GlobalSearch.
4333         * @hide
4334         */
4335        public static final String SEARCH_QUERY_THREAD_MAX_POOL_SIZE =
4336                "search_query_thread_max_pool_size";
4337        /**
4338         * The size of the core thread pool for shortcut refreshing in GlobalSearch.
4339         * @hide
4340         */
4341        public static final String SEARCH_SHORTCUT_REFRESH_CORE_POOL_SIZE =
4342                "search_shortcut_refresh_core_pool_size";
4343        /**
4344         * The maximum size of the thread pool for shortcut refreshing in GlobalSearch.
4345         * @hide
4346         */
4347        public static final String SEARCH_SHORTCUT_REFRESH_MAX_POOL_SIZE =
4348                "search_shortcut_refresh_max_pool_size";
4349        /**
4350         * The maximun time that excess threads in the GlobalSeach thread pools will
4351         * wait before terminating.
4352         * @hide
4353         */
4354        public static final String SEARCH_THREAD_KEEPALIVE_SECONDS =
4355                "search_thread_keepalive_seconds";
4356        /**
4357         * The maximum number of concurrent suggestion queries to each source.
4358         * @hide
4359         */
4360        public static final String SEARCH_PER_SOURCE_CONCURRENT_QUERY_LIMIT =
4361                "search_per_source_concurrent_query_limit";
4362
4363        /**
4364         * Whether or not alert sounds are played on MountService events. (0 = false, 1 = true)
4365         * @hide
4366         */
4367        public static final String MOUNT_PLAY_NOTIFICATION_SND = "mount_play_not_snd";
4368
4369        /**
4370         * Whether or not UMS auto-starts on UMS host detection. (0 = false, 1 = true)
4371         * @hide
4372         */
4373        public static final String MOUNT_UMS_AUTOSTART = "mount_ums_autostart";
4374
4375        /**
4376         * Whether or not a notification is displayed on UMS host detection. (0 = false, 1 = true)
4377         * @hide
4378         */
4379        public static final String MOUNT_UMS_PROMPT = "mount_ums_prompt";
4380
4381        /**
4382         * Whether or not a notification is displayed while UMS is enabled. (0 = false, 1 = true)
4383         * @hide
4384         */
4385        public static final String MOUNT_UMS_NOTIFY_ENABLED = "mount_ums_notify_enabled";
4386
4387        /**
4388         * If nonzero, ANRs in invisible background processes bring up a dialog.
4389         * Otherwise, the process will be silently killed.
4390         * @hide
4391         */
4392        public static final String ANR_SHOW_BACKGROUND = "anr_show_background";
4393
4394        /**
4395         * (Experimental). If nonzero, WebView uses data reduction proxy to save network
4396         * bandwidth. Otherwise, WebView does not use data reduction proxy.
4397         * @hide
4398         */
4399        public static final String WEBVIEW_DATA_REDUCTION_PROXY = "webview_data_reduction_proxy";
4400
4401        /**
4402         * The {@link ComponentName} string of the service to be used as the voice recognition
4403         * service.
4404         *
4405         * @hide
4406         */
4407        public static final String VOICE_RECOGNITION_SERVICE = "voice_recognition_service";
4408
4409        /**
4410         * Stores whether an user has consented to have apps verified through PAM.
4411         * The value is boolean (1 or 0).
4412         *
4413         * @hide
4414         */
4415        public static final String PACKAGE_VERIFIER_USER_CONSENT =
4416            "package_verifier_user_consent";
4417
4418        /**
4419         * The {@link ComponentName} string of the selected spell checker service which is
4420         * one of the services managed by the text service manager.
4421         *
4422         * @hide
4423         */
4424        public static final String SELECTED_SPELL_CHECKER = "selected_spell_checker";
4425
4426        /**
4427         * The {@link ComponentName} string of the selected subtype of the selected spell checker
4428         * service which is one of the services managed by the text service manager.
4429         *
4430         * @hide
4431         */
4432        public static final String SELECTED_SPELL_CHECKER_SUBTYPE =
4433                "selected_spell_checker_subtype";
4434
4435        /**
4436         * The {@link ComponentName} string whether spell checker is enabled or not.
4437         *
4438         * @hide
4439         */
4440        public static final String SPELL_CHECKER_ENABLED = "spell_checker_enabled";
4441
4442        /**
4443         * What happens when the user presses the Power button while in-call
4444         * and the screen is on.<br/>
4445         * <b>Values:</b><br/>
4446         * 1 - The Power button turns off the screen and locks the device. (Default behavior)<br/>
4447         * 2 - The Power button hangs up the current call.<br/>
4448         *
4449         * @hide
4450         */
4451        public static final String INCALL_POWER_BUTTON_BEHAVIOR = "incall_power_button_behavior";
4452
4453        /**
4454         * INCALL_POWER_BUTTON_BEHAVIOR value for "turn off screen".
4455         * @hide
4456         */
4457        public static final int INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF = 0x1;
4458
4459        /**
4460         * INCALL_POWER_BUTTON_BEHAVIOR value for "hang up".
4461         * @hide
4462         */
4463        public static final int INCALL_POWER_BUTTON_BEHAVIOR_HANGUP = 0x2;
4464
4465        /**
4466         * INCALL_POWER_BUTTON_BEHAVIOR default value.
4467         * @hide
4468         */
4469        public static final int INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT =
4470                INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF;
4471
4472        /**
4473         * Whether the device should wake when the wake gesture sensor detects motion.
4474         * @hide
4475         */
4476        public static final String WAKE_GESTURE_ENABLED = "wake_gesture_enabled";
4477
4478        /**
4479         * The current night mode that has been selected by the user.  Owned
4480         * and controlled by UiModeManagerService.  Constants are as per
4481         * UiModeManager.
4482         * @hide
4483         */
4484        public static final String UI_NIGHT_MODE = "ui_night_mode";
4485
4486        /**
4487         * Whether screensavers are enabled.
4488         * @hide
4489         */
4490        public static final String SCREENSAVER_ENABLED = "screensaver_enabled";
4491
4492        /**
4493         * The user's chosen screensaver components.
4494         *
4495         * These will be launched by the PhoneWindowManager after a timeout when not on
4496         * battery, or upon dock insertion (if SCREENSAVER_ACTIVATE_ON_DOCK is set to 1).
4497         * @hide
4498         */
4499        public static final String SCREENSAVER_COMPONENTS = "screensaver_components";
4500
4501        /**
4502         * If screensavers are enabled, whether the screensaver should be automatically launched
4503         * when the device is inserted into a (desk) dock.
4504         * @hide
4505         */
4506        public static final String SCREENSAVER_ACTIVATE_ON_DOCK = "screensaver_activate_on_dock";
4507
4508        /**
4509         * If screensavers are enabled, whether the screensaver should be automatically launched
4510         * when the screen times out when not on battery.
4511         * @hide
4512         */
4513        public static final String SCREENSAVER_ACTIVATE_ON_SLEEP = "screensaver_activate_on_sleep";
4514
4515        /**
4516         * If screensavers are enabled, the default screensaver component.
4517         * @hide
4518         */
4519        public static final String SCREENSAVER_DEFAULT_COMPONENT = "screensaver_default_component";
4520
4521        /**
4522         * The default NFC payment component
4523         * @hide
4524         */
4525        public static final String NFC_PAYMENT_DEFAULT_COMPONENT = "nfc_payment_default_component";
4526
4527        /**
4528         * Whether NFC payment is handled by the foreground application or a default.
4529         * @hide
4530         */
4531        public static final String NFC_PAYMENT_FOREGROUND = "nfc_payment_foreground";
4532
4533        /**
4534         * Specifies the package name currently configured to be the primary sms application
4535         * @hide
4536         */
4537        public static final String SMS_DEFAULT_APPLICATION = "sms_default_application";
4538
4539        /**
4540         * Specifies the package name currently configured to be the primary phone application
4541         * @hide
4542         */
4543        public static final String PHONE_DEFAULT_APPLICATION = "phone_default_application";
4544
4545        /**
4546         * Name of a package that the current user has explicitly allowed to see all of that
4547         * user's notifications.
4548         *
4549         * @hide
4550         */
4551        public static final String ENABLED_NOTIFICATION_LISTENERS = "enabled_notification_listeners";
4552
4553        /**
4554         * @hide
4555         */
4556        public static final String ENABLED_CONDITION_PROVIDERS = "enabled_condition_providers";
4557
4558        /** @hide */
4559        public static final String BAR_SERVICE_COMPONENT = "bar_service_component";
4560
4561        /** @hide */
4562        public static final String IMMERSIVE_MODE_CONFIRMATIONS = "immersive_mode_confirmations";
4563
4564        /**
4565         * This is the query URI for finding a print service to install.
4566         *
4567         * @hide
4568         */
4569        public static final String PRINT_SERVICE_SEARCH_URI = "print_service_search_uri";
4570
4571        /**
4572         * This is the query URI for finding a NFC payment service to install.
4573         *
4574         * @hide
4575         */
4576        public static final String PAYMENT_SERVICE_SEARCH_URI = "payment_service_search_uri";
4577
4578        /**
4579         * If enabled, intercepted notifications will be displayed (not suppressed) in zen mode.
4580         * @hide
4581         */
4582        public static final String DISPLAY_INTERCEPTED_NOTIFICATIONS = "display_intercepted_notifications";
4583
4584        /**
4585         * If enabled, apps should try to skip any introductory hints on first launch. This might
4586         * apply to users that are already familiar with the environment or temporary users, like
4587         * guests.
4588         * <p>
4589         * Type : int (0 to show hints, 1 to skip showing hints)
4590         * @hide
4591         */
4592        public static final String SKIP_FIRST_USE_HINTS = "skip_first_use_hints";
4593
4594        /**
4595         * This are the settings to be backed up.
4596         *
4597         * NOTE: Settings are backed up and restored in the order they appear
4598         *       in this array. If you have one setting depending on another,
4599         *       make sure that they are ordered appropriately.
4600         *
4601         * @hide
4602         */
4603        public static final String[] SETTINGS_TO_BACKUP = {
4604            BUGREPORT_IN_POWER_MENU,                            // moved to global
4605            ALLOW_MOCK_LOCATION,
4606            PARENTAL_CONTROL_ENABLED,
4607            PARENTAL_CONTROL_REDIRECT_URL,
4608            USB_MASS_STORAGE_ENABLED,                           // moved to global
4609            ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED,
4610            ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE,
4611            ACCESSIBILITY_DISPLAY_MAGNIFICATION_AUTO_UPDATE,
4612            ACCESSIBILITY_SCRIPT_INJECTION,
4613            BACKUP_AUTO_RESTORE,
4614            ENABLED_ACCESSIBILITY_SERVICES,
4615            TOUCH_EXPLORATION_GRANTED_ACCESSIBILITY_SERVICES,
4616            TOUCH_EXPLORATION_ENABLED,
4617            ACCESSIBILITY_ENABLED,
4618            ACCESSIBILITY_SPEAK_PASSWORD,
4619            ACCESSIBILITY_CAPTIONING_ENABLED,
4620            ACCESSIBILITY_CAPTIONING_LOCALE,
4621            ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR,
4622            ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR,
4623            ACCESSIBILITY_CAPTIONING_EDGE_TYPE,
4624            ACCESSIBILITY_CAPTIONING_EDGE_COLOR,
4625            ACCESSIBILITY_CAPTIONING_TYPEFACE,
4626            ACCESSIBILITY_CAPTIONING_FONT_SCALE,
4627            TTS_USE_DEFAULTS,
4628            TTS_DEFAULT_RATE,
4629            TTS_DEFAULT_PITCH,
4630            TTS_DEFAULT_SYNTH,
4631            TTS_DEFAULT_LANG,
4632            TTS_DEFAULT_COUNTRY,
4633            TTS_ENABLED_PLUGINS,
4634            TTS_DEFAULT_LOCALE,
4635            WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON,            // moved to global
4636            WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY,               // moved to global
4637            WIFI_NUM_OPEN_NETWORKS_KEPT,                        // moved to global
4638            MOUNT_PLAY_NOTIFICATION_SND,
4639            MOUNT_UMS_AUTOSTART,
4640            MOUNT_UMS_PROMPT,
4641            MOUNT_UMS_NOTIFY_ENABLED,
4642            UI_NIGHT_MODE
4643        };
4644
4645        /**
4646         * Helper method for determining if a location provider is enabled.
4647         *
4648         * @param cr the content resolver to use
4649         * @param provider the location provider to query
4650         * @return true if the provider is enabled
4651         *
4652         * @deprecated use {@link #LOCATION_MODE} or
4653         *             {@link LocationManager#isProviderEnabled(String)}
4654         */
4655        @Deprecated
4656        public static final boolean isLocationProviderEnabled(ContentResolver cr, String provider) {
4657            return isLocationProviderEnabledForUser(cr, provider, UserHandle.myUserId());
4658        }
4659
4660        /**
4661         * Helper method for determining if a location provider is enabled.
4662         * @param cr the content resolver to use
4663         * @param provider the location provider to query
4664         * @param userId the userId to query
4665         * @return true if the provider is enabled
4666         * @deprecated use {@link #LOCATION_MODE} or
4667         *             {@link LocationManager#isProviderEnabled(String)}
4668         * @hide
4669         */
4670        @Deprecated
4671        public static final boolean isLocationProviderEnabledForUser(ContentResolver cr, String provider, int userId) {
4672            String allowedProviders = Settings.Secure.getStringForUser(cr,
4673                    LOCATION_PROVIDERS_ALLOWED, userId);
4674            return TextUtils.delimitedStringContains(allowedProviders, ',', provider);
4675        }
4676
4677        /**
4678         * Thread-safe method for enabling or disabling a single location provider.
4679         * @param cr the content resolver to use
4680         * @param provider the location provider to enable or disable
4681         * @param enabled true if the provider should be enabled
4682         * @deprecated use {@link #putInt(ContentResolver, String, int)} and {@link #LOCATION_MODE}
4683         */
4684        @Deprecated
4685        public static final void setLocationProviderEnabled(ContentResolver cr,
4686                String provider, boolean enabled) {
4687            setLocationProviderEnabledForUser(cr, provider, enabled, UserHandle.myUserId());
4688        }
4689
4690        /**
4691         * Thread-safe method for enabling or disabling a single location provider.
4692         *
4693         * @param cr the content resolver to use
4694         * @param provider the location provider to enable or disable
4695         * @param enabled true if the provider should be enabled
4696         * @param userId the userId for which to enable/disable providers
4697         * @return true if the value was set, false on database errors
4698         * @deprecated use {@link #putIntForUser(ContentResolver, String, int, int)} and
4699         *             {@link #LOCATION_MODE}
4700         * @hide
4701         */
4702        @Deprecated
4703        public static final boolean setLocationProviderEnabledForUser(ContentResolver cr,
4704                String provider, boolean enabled, int userId) {
4705            synchronized (mLocationSettingsLock) {
4706                // to ensure thread safety, we write the provider name with a '+' or '-'
4707                // and let the SettingsProvider handle it rather than reading and modifying
4708                // the list of enabled providers.
4709                if (enabled) {
4710                    provider = "+" + provider;
4711                } else {
4712                    provider = "-" + provider;
4713                }
4714                return putStringForUser(cr, Settings.Secure.LOCATION_PROVIDERS_ALLOWED, provider,
4715                        userId);
4716            }
4717        }
4718
4719        /**
4720         * Thread-safe method for setting the location mode to one of
4721         * {@link #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY},
4722         * {@link #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}.
4723         *
4724         * @param cr the content resolver to use
4725         * @param mode such as {@link #LOCATION_MODE_HIGH_ACCURACY}
4726         * @param userId the userId for which to change mode
4727         * @return true if the value was set, false on database errors
4728         *
4729         * @throws IllegalArgumentException if mode is not one of the supported values
4730         */
4731        private static final boolean setLocationModeForUser(ContentResolver cr, int mode,
4732                int userId) {
4733            synchronized (mLocationSettingsLock) {
4734                boolean gps = false;
4735                boolean network = false;
4736                switch (mode) {
4737                    case LOCATION_MODE_OFF:
4738                        break;
4739                    case LOCATION_MODE_SENSORS_ONLY:
4740                        gps = true;
4741                        break;
4742                    case LOCATION_MODE_BATTERY_SAVING:
4743                        network = true;
4744                        break;
4745                    case LOCATION_MODE_HIGH_ACCURACY:
4746                        gps = true;
4747                        network = true;
4748                        break;
4749                    default:
4750                        throw new IllegalArgumentException("Invalid location mode: " + mode);
4751                }
4752                boolean gpsSuccess = Settings.Secure.setLocationProviderEnabledForUser(
4753                        cr, LocationManager.GPS_PROVIDER, gps, userId);
4754                boolean nlpSuccess = Settings.Secure.setLocationProviderEnabledForUser(
4755                        cr, LocationManager.NETWORK_PROVIDER, network, userId);
4756                return gpsSuccess && nlpSuccess;
4757            }
4758        }
4759
4760        /**
4761         * Thread-safe method for reading the location mode, returns one of
4762         * {@link #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY},
4763         * {@link #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}.
4764         *
4765         * @param cr the content resolver to use
4766         * @param userId the userId for which to read the mode
4767         * @return the location mode
4768         */
4769        private static final int getLocationModeForUser(ContentResolver cr, int userId) {
4770            synchronized (mLocationSettingsLock) {
4771                boolean gpsEnabled = Settings.Secure.isLocationProviderEnabledForUser(
4772                        cr, LocationManager.GPS_PROVIDER, userId);
4773                boolean networkEnabled = Settings.Secure.isLocationProviderEnabledForUser(
4774                        cr, LocationManager.NETWORK_PROVIDER, userId);
4775                if (gpsEnabled && networkEnabled) {
4776                    return LOCATION_MODE_HIGH_ACCURACY;
4777                } else if (gpsEnabled) {
4778                    return LOCATION_MODE_SENSORS_ONLY;
4779                } else if (networkEnabled) {
4780                    return LOCATION_MODE_BATTERY_SAVING;
4781                } else {
4782                    return LOCATION_MODE_OFF;
4783                }
4784            }
4785        }
4786    }
4787
4788    /**
4789     * Global system settings, containing preferences that always apply identically
4790     * to all defined users.  Applications can read these but are not allowed to write;
4791     * like the "Secure" settings, these are for preferences that the user must
4792     * explicitly modify through the system UI or specialized APIs for those values.
4793     */
4794    public static final class Global extends NameValueTable {
4795        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_global_version";
4796
4797        /**
4798         * The content:// style URL for global secure settings items.  Not public.
4799         */
4800        public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/global");
4801
4802        /**
4803         * Setting whether the global gesture for enabling accessibility is enabled.
4804         * If this gesture is enabled the user will be able to perfrom it to enable
4805         * the accessibility state without visiting the settings app.
4806         * @hide
4807         */
4808        public static final String ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED =
4809                "enable_accessibility_global_gesture_enabled";
4810
4811        /**
4812         * Whether Airplane Mode is on.
4813         */
4814        public static final String AIRPLANE_MODE_ON = "airplane_mode_on";
4815
4816        /**
4817         * Constant for use in AIRPLANE_MODE_RADIOS to specify Bluetooth radio.
4818         */
4819        public static final String RADIO_BLUETOOTH = "bluetooth";
4820
4821        /**
4822         * Constant for use in AIRPLANE_MODE_RADIOS to specify Wi-Fi radio.
4823         */
4824        public static final String RADIO_WIFI = "wifi";
4825
4826        /**
4827         * {@hide}
4828         */
4829        public static final String RADIO_WIMAX = "wimax";
4830        /**
4831         * Constant for use in AIRPLANE_MODE_RADIOS to specify Cellular radio.
4832         */
4833        public static final String RADIO_CELL = "cell";
4834
4835        /**
4836         * Constant for use in AIRPLANE_MODE_RADIOS to specify NFC radio.
4837         */
4838        public static final String RADIO_NFC = "nfc";
4839
4840        /**
4841         * A comma separated list of radios that need to be disabled when airplane mode
4842         * is on. This overrides WIFI_ON and BLUETOOTH_ON, if Wi-Fi and bluetooth are
4843         * included in the comma separated list.
4844         */
4845        public static final String AIRPLANE_MODE_RADIOS = "airplane_mode_radios";
4846
4847        /**
4848         * A comma separated list of radios that should to be disabled when airplane mode
4849         * is on, but can be manually reenabled by the user.  For example, if RADIO_WIFI is
4850         * added to both AIRPLANE_MODE_RADIOS and AIRPLANE_MODE_TOGGLEABLE_RADIOS, then Wifi
4851         * will be turned off when entering airplane mode, but the user will be able to reenable
4852         * Wifi in the Settings app.
4853         *
4854         * {@hide}
4855         */
4856        public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS = "airplane_mode_toggleable_radios";
4857
4858        /**
4859         * The policy for deciding when Wi-Fi should go to sleep (which will in
4860         * turn switch to using the mobile data as an Internet connection).
4861         * <p>
4862         * Set to one of {@link #WIFI_SLEEP_POLICY_DEFAULT},
4863         * {@link #WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED}, or
4864         * {@link #WIFI_SLEEP_POLICY_NEVER}.
4865         */
4866        public static final String WIFI_SLEEP_POLICY = "wifi_sleep_policy";
4867
4868        /**
4869         * Value for {@link #WIFI_SLEEP_POLICY} to use the default Wi-Fi sleep
4870         * policy, which is to sleep shortly after the turning off
4871         * according to the {@link #STAY_ON_WHILE_PLUGGED_IN} setting.
4872         */
4873        public static final int WIFI_SLEEP_POLICY_DEFAULT = 0;
4874
4875        /**
4876         * Value for {@link #WIFI_SLEEP_POLICY} to use the default policy when
4877         * the device is on battery, and never go to sleep when the device is
4878         * plugged in.
4879         */
4880        public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED = 1;
4881
4882        /**
4883         * Value for {@link #WIFI_SLEEP_POLICY} to never go to sleep.
4884         */
4885        public static final int WIFI_SLEEP_POLICY_NEVER = 2;
4886
4887        /**
4888         * Value to specify if the user prefers the date, time and time zone
4889         * to be automatically fetched from the network (NITZ). 1=yes, 0=no
4890         */
4891        public static final String AUTO_TIME = "auto_time";
4892
4893        /**
4894         * Value to specify if the user prefers the time zone
4895         * to be automatically fetched from the network (NITZ). 1=yes, 0=no
4896         */
4897        public static final String AUTO_TIME_ZONE = "auto_time_zone";
4898
4899        /**
4900         * URI for the car dock "in" event sound.
4901         * @hide
4902         */
4903        public static final String CAR_DOCK_SOUND = "car_dock_sound";
4904
4905        /**
4906         * URI for the car dock "out" event sound.
4907         * @hide
4908         */
4909        public static final String CAR_UNDOCK_SOUND = "car_undock_sound";
4910
4911        /**
4912         * URI for the desk dock "in" event sound.
4913         * @hide
4914         */
4915        public static final String DESK_DOCK_SOUND = "desk_dock_sound";
4916
4917        /**
4918         * URI for the desk dock "out" event sound.
4919         * @hide
4920         */
4921        public static final String DESK_UNDOCK_SOUND = "desk_undock_sound";
4922
4923        /**
4924         * Whether to play a sound for dock events.
4925         * @hide
4926         */
4927        public static final String DOCK_SOUNDS_ENABLED = "dock_sounds_enabled";
4928
4929        /**
4930         * URI for the "device locked" (keyguard shown) sound.
4931         * @hide
4932         */
4933        public static final String LOCK_SOUND = "lock_sound";
4934
4935        /**
4936         * URI for the "device unlocked" sound.
4937         * @hide
4938         */
4939        public static final String UNLOCK_SOUND = "unlock_sound";
4940
4941        /**
4942         * URI for the low battery sound file.
4943         * @hide
4944         */
4945        public static final String LOW_BATTERY_SOUND = "low_battery_sound";
4946
4947        /**
4948         * Whether to play a sound for low-battery alerts.
4949         * @hide
4950         */
4951        public static final String POWER_SOUNDS_ENABLED = "power_sounds_enabled";
4952
4953        /**
4954         * URI for the "wireless charging started" sound.
4955         * @hide
4956         */
4957        public static final String WIRELESS_CHARGING_STARTED_SOUND =
4958                "wireless_charging_started_sound";
4959
4960        /**
4961         * Whether we keep the device on while the device is plugged in.
4962         * Supported values are:
4963         * <ul>
4964         * <li>{@code 0} to never stay on while plugged in</li>
4965         * <li>{@link BatteryManager#BATTERY_PLUGGED_AC} to stay on for AC charger</li>
4966         * <li>{@link BatteryManager#BATTERY_PLUGGED_USB} to stay on for USB charger</li>
4967         * <li>{@link BatteryManager#BATTERY_PLUGGED_WIRELESS} to stay on for wireless charger</li>
4968         * </ul>
4969         * These values can be OR-ed together.
4970         */
4971        public static final String STAY_ON_WHILE_PLUGGED_IN = "stay_on_while_plugged_in";
4972
4973        /**
4974         * When the user has enable the option to have a "bug report" command
4975         * in the power menu.
4976         * @hide
4977         */
4978        public static final String BUGREPORT_IN_POWER_MENU = "bugreport_in_power_menu";
4979
4980        /**
4981         * Whether ADB is enabled.
4982         */
4983        public static final String ADB_ENABLED = "adb_enabled";
4984
4985        /**
4986         * Whether assisted GPS should be enabled or not.
4987         * @hide
4988         */
4989        public static final String ASSISTED_GPS_ENABLED = "assisted_gps_enabled";
4990
4991        /**
4992         * Whether bluetooth is enabled/disabled
4993         * 0=disabled. 1=enabled.
4994         */
4995        public static final String BLUETOOTH_ON = "bluetooth_on";
4996
4997        /**
4998         * CDMA Cell Broadcast SMS
4999         *                            0 = CDMA Cell Broadcast SMS disabled
5000         *                            1 = CDMA Cell Broadcast SMS enabled
5001         * @hide
5002         */
5003        public static final String CDMA_CELL_BROADCAST_SMS =
5004                "cdma_cell_broadcast_sms";
5005
5006        /**
5007         * The CDMA roaming mode 0 = Home Networks, CDMA default
5008         *                       1 = Roaming on Affiliated networks
5009         *                       2 = Roaming on any networks
5010         * @hide
5011         */
5012        public static final String CDMA_ROAMING_MODE = "roaming_settings";
5013
5014        /**
5015         * The CDMA subscription mode 0 = RUIM/SIM (default)
5016         *                                1 = NV
5017         * @hide
5018         */
5019        public static final String CDMA_SUBSCRIPTION_MODE = "subscription_mode";
5020
5021        /** Inactivity timeout to track mobile data activity.
5022        *
5023        * If set to a positive integer, it indicates the inactivity timeout value in seconds to
5024        * infer the data activity of mobile network. After a period of no activity on mobile
5025        * networks with length specified by the timeout, an {@code ACTION_DATA_ACTIVITY_CHANGE}
5026        * intent is fired to indicate a transition of network status from "active" to "idle". Any
5027        * subsequent activity on mobile networks triggers the firing of {@code
5028        * ACTION_DATA_ACTIVITY_CHANGE} intent indicating transition from "idle" to "active".
5029        *
5030        * Network activity refers to transmitting or receiving data on the network interfaces.
5031        *
5032        * Tracking is disabled if set to zero or negative value.
5033        *
5034        * @hide
5035        */
5036       public static final String DATA_ACTIVITY_TIMEOUT_MOBILE = "data_activity_timeout_mobile";
5037
5038       /** Timeout to tracking Wifi data activity. Same as {@code DATA_ACTIVITY_TIMEOUT_MOBILE}
5039        * but for Wifi network.
5040        * @hide
5041        */
5042       public static final String DATA_ACTIVITY_TIMEOUT_WIFI = "data_activity_timeout_wifi";
5043
5044       /**
5045        * Whether or not data roaming is enabled. (0 = false, 1 = true)
5046        */
5047       public static final String DATA_ROAMING = "data_roaming";
5048
5049       /**
5050        * The value passed to a Mobile DataConnection via bringUp which defines the
5051        * number of retries to preform when setting up the initial connection. The default
5052        * value defined in DataConnectionTrackerBase#DEFAULT_MDC_INITIAL_RETRY is currently 1.
5053        * @hide
5054        */
5055       public static final String MDC_INITIAL_MAX_RETRY = "mdc_initial_max_retry";
5056
5057       /**
5058        * Whether user has enabled development settings.
5059        */
5060       public static final String DEVELOPMENT_SETTINGS_ENABLED = "development_settings_enabled";
5061
5062       /**
5063        * Whether the device has been provisioned (0 = false, 1 = true)
5064        */
5065       public static final String DEVICE_PROVISIONED = "device_provisioned";
5066
5067       /**
5068        * The saved value for WindowManagerService.setForcedDisplayDensity().
5069        * One integer in dpi.  If unset, then use the real display density.
5070        * @hide
5071        */
5072       public static final String DISPLAY_DENSITY_FORCED = "display_density_forced";
5073
5074       /**
5075        * The saved value for WindowManagerService.setForcedDisplaySize().
5076        * Two integers separated by a comma.  If unset, then use the real display size.
5077        * @hide
5078        */
5079       public static final String DISPLAY_SIZE_FORCED = "display_size_forced";
5080
5081       /**
5082        * The maximum size, in bytes, of a download that the download manager will transfer over
5083        * a non-wifi connection.
5084        * @hide
5085        */
5086       public static final String DOWNLOAD_MAX_BYTES_OVER_MOBILE =
5087               "download_manager_max_bytes_over_mobile";
5088
5089       /**
5090        * The recommended maximum size, in bytes, of a download that the download manager should
5091        * transfer over a non-wifi connection. Over this size, the use will be warned, but will
5092        * have the option to start the download over the mobile connection anyway.
5093        * @hide
5094        */
5095       public static final String DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE =
5096               "download_manager_recommended_max_bytes_over_mobile";
5097
5098       /**
5099        * @deprecated Use {@link android.provider.Settings.Secure#INSTALL_NON_MARKET_APPS} instead
5100        */
5101       @Deprecated
5102       public static final String INSTALL_NON_MARKET_APPS = Secure.INSTALL_NON_MARKET_APPS;
5103
5104       /**
5105        * Whether mobile data connections are allowed by the user.  See
5106        * ConnectivityManager for more info.
5107        * @hide
5108        */
5109       public static final String MOBILE_DATA = "mobile_data";
5110
5111       /** {@hide} */
5112       public static final String NETSTATS_ENABLED = "netstats_enabled";
5113       /** {@hide} */
5114       public static final String NETSTATS_POLL_INTERVAL = "netstats_poll_interval";
5115       /** {@hide} */
5116       public static final String NETSTATS_TIME_CACHE_MAX_AGE = "netstats_time_cache_max_age";
5117       /** {@hide} */
5118       public static final String NETSTATS_GLOBAL_ALERT_BYTES = "netstats_global_alert_bytes";
5119       /** {@hide} */
5120       public static final String NETSTATS_SAMPLE_ENABLED = "netstats_sample_enabled";
5121       /** {@hide} */
5122       public static final String NETSTATS_REPORT_XT_OVER_DEV = "netstats_report_xt_over_dev";
5123
5124       /** {@hide} */
5125       public static final String NETSTATS_DEV_BUCKET_DURATION = "netstats_dev_bucket_duration";
5126       /** {@hide} */
5127       public static final String NETSTATS_DEV_PERSIST_BYTES = "netstats_dev_persist_bytes";
5128       /** {@hide} */
5129       public static final String NETSTATS_DEV_ROTATE_AGE = "netstats_dev_rotate_age";
5130       /** {@hide} */
5131       public static final String NETSTATS_DEV_DELETE_AGE = "netstats_dev_delete_age";
5132
5133       /** {@hide} */
5134       public static final String NETSTATS_UID_BUCKET_DURATION = "netstats_uid_bucket_duration";
5135       /** {@hide} */
5136       public static final String NETSTATS_UID_PERSIST_BYTES = "netstats_uid_persist_bytes";
5137       /** {@hide} */
5138       public static final String NETSTATS_UID_ROTATE_AGE = "netstats_uid_rotate_age";
5139       /** {@hide} */
5140       public static final String NETSTATS_UID_DELETE_AGE = "netstats_uid_delete_age";
5141
5142       /** {@hide} */
5143       public static final String NETSTATS_UID_TAG_BUCKET_DURATION = "netstats_uid_tag_bucket_duration";
5144       /** {@hide} */
5145       public static final String NETSTATS_UID_TAG_PERSIST_BYTES = "netstats_uid_tag_persist_bytes";
5146       /** {@hide} */
5147       public static final String NETSTATS_UID_TAG_ROTATE_AGE = "netstats_uid_tag_rotate_age";
5148       /** {@hide} */
5149       public static final String NETSTATS_UID_TAG_DELETE_AGE = "netstats_uid_tag_delete_age";
5150
5151       /**
5152        * User preference for which network(s) should be used. Only the
5153        * connectivity service should touch this.
5154        */
5155       public static final String NETWORK_PREFERENCE = "network_preference";
5156
5157       /**
5158        * Which package name to use for network scoring. If null, or if the package is not a valid
5159        * scorer app, external network scores will neither be requested nor accepted.
5160        * @hide
5161        */
5162       public static final String NETWORK_SCORER_APP = "network_scorer_app";
5163
5164       /**
5165        * If the NITZ_UPDATE_DIFF time is exceeded then an automatic adjustment
5166        * to SystemClock will be allowed even if NITZ_UPDATE_SPACING has not been
5167        * exceeded.
5168        * @hide
5169        */
5170       public static final String NITZ_UPDATE_DIFF = "nitz_update_diff";
5171
5172       /**
5173        * The length of time in milli-seconds that automatic small adjustments to
5174        * SystemClock are ignored if NITZ_UPDATE_DIFF is not exceeded.
5175        * @hide
5176        */
5177       public static final String NITZ_UPDATE_SPACING = "nitz_update_spacing";
5178
5179       /** Preferred NTP server. {@hide} */
5180       public static final String NTP_SERVER = "ntp_server";
5181       /** Timeout in milliseconds to wait for NTP server. {@hide} */
5182       public static final String NTP_TIMEOUT = "ntp_timeout";
5183
5184       /**
5185        * Whether the package manager should send package verification broadcasts for verifiers to
5186        * review apps prior to installation.
5187        * 1 = request apps to be verified prior to installation, if a verifier exists.
5188        * 0 = do not verify apps before installation
5189        * @hide
5190        */
5191       public static final String PACKAGE_VERIFIER_ENABLE = "package_verifier_enable";
5192
5193       /** Timeout for package verification.
5194        * @hide */
5195       public static final String PACKAGE_VERIFIER_TIMEOUT = "verifier_timeout";
5196
5197       /** Default response code for package verification.
5198        * @hide */
5199       public static final String PACKAGE_VERIFIER_DEFAULT_RESPONSE = "verifier_default_response";
5200
5201       /**
5202        * Show package verification setting in the Settings app.
5203        * 1 = show (default)
5204        * 0 = hide
5205        * @hide
5206        */
5207       public static final String PACKAGE_VERIFIER_SETTING_VISIBLE = "verifier_setting_visible";
5208
5209       /**
5210        * Run package verificaiton on apps installed through ADB/ADT/USB
5211        * 1 = perform package verification on ADB installs (default)
5212        * 0 = bypass package verification on ADB installs
5213        * @hide
5214        */
5215       public static final String PACKAGE_VERIFIER_INCLUDE_ADB = "verifier_verify_adb_installs";
5216
5217       /**
5218        * The interval in milliseconds at which to check packet counts on the
5219        * mobile data interface when screen is on, to detect possible data
5220        * connection problems.
5221        * @hide
5222        */
5223       public static final String PDP_WATCHDOG_POLL_INTERVAL_MS =
5224               "pdp_watchdog_poll_interval_ms";
5225
5226       /**
5227        * The interval in milliseconds at which to check packet counts on the
5228        * mobile data interface when screen is off, to detect possible data
5229        * connection problems.
5230        * @hide
5231        */
5232       public static final String PDP_WATCHDOG_LONG_POLL_INTERVAL_MS =
5233               "pdp_watchdog_long_poll_interval_ms";
5234
5235       /**
5236        * The interval in milliseconds at which to check packet counts on the
5237        * mobile data interface after {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT}
5238        * outgoing packets has been reached without incoming packets.
5239        * @hide
5240        */
5241       public static final String PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS =
5242               "pdp_watchdog_error_poll_interval_ms";
5243
5244       /**
5245        * The number of outgoing packets sent without seeing an incoming packet
5246        * that triggers a countdown (of {@link #PDP_WATCHDOG_ERROR_POLL_COUNT}
5247        * device is logged to the event log
5248        * @hide
5249        */
5250       public static final String PDP_WATCHDOG_TRIGGER_PACKET_COUNT =
5251               "pdp_watchdog_trigger_packet_count";
5252
5253       /**
5254        * The number of polls to perform (at {@link #PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS})
5255        * after hitting {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT} before
5256        * attempting data connection recovery.
5257        * @hide
5258        */
5259       public static final String PDP_WATCHDOG_ERROR_POLL_COUNT =
5260               "pdp_watchdog_error_poll_count";
5261
5262       /**
5263        * The number of failed PDP reset attempts before moving to something more
5264        * drastic: re-registering to the network.
5265        * @hide
5266        */
5267       public static final String PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT =
5268               "pdp_watchdog_max_pdp_reset_fail_count";
5269
5270       /**
5271        * A positive value indicates how often the SamplingProfiler
5272        * should take snapshots. Zero value means SamplingProfiler
5273        * is disabled.
5274        *
5275        * @hide
5276        */
5277       public static final String SAMPLING_PROFILER_MS = "sampling_profiler_ms";
5278
5279       /**
5280        * URL to open browser on to allow user to manage a prepay account
5281        * @hide
5282        */
5283       public static final String SETUP_PREPAID_DATA_SERVICE_URL =
5284               "setup_prepaid_data_service_url";
5285
5286       /**
5287        * URL to attempt a GET on to see if this is a prepay device
5288        * @hide
5289        */
5290       public static final String SETUP_PREPAID_DETECTION_TARGET_URL =
5291               "setup_prepaid_detection_target_url";
5292
5293       /**
5294        * Host to check for a redirect to after an attempt to GET
5295        * SETUP_PREPAID_DETECTION_TARGET_URL. (If we redirected there,
5296        * this is a prepaid device with zero balance.)
5297        * @hide
5298        */
5299       public static final String SETUP_PREPAID_DETECTION_REDIR_HOST =
5300               "setup_prepaid_detection_redir_host";
5301
5302       /**
5303        * The interval in milliseconds at which to check the number of SMS sent out without asking
5304        * for use permit, to limit the un-authorized SMS usage.
5305        *
5306        * @hide
5307        */
5308       public static final String SMS_OUTGOING_CHECK_INTERVAL_MS =
5309               "sms_outgoing_check_interval_ms";
5310
5311       /**
5312        * The number of outgoing SMS sent without asking for user permit (of {@link
5313        * #SMS_OUTGOING_CHECK_INTERVAL_MS}
5314        *
5315        * @hide
5316        */
5317       public static final String SMS_OUTGOING_CHECK_MAX_COUNT =
5318               "sms_outgoing_check_max_count";
5319
5320       /**
5321        * Used to disable SMS short code confirmation - defaults to true.
5322        * True indcates we will do the check, etc.  Set to false to disable.
5323        * @see com.android.internal.telephony.SmsUsageMonitor
5324        * @hide
5325        */
5326       public static final String SMS_SHORT_CODE_CONFIRMATION = "sms_short_code_confirmation";
5327
5328        /**
5329         * Used to select which country we use to determine premium sms codes.
5330         * One of com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_SIM,
5331         * com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_NETWORK,
5332         * or com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_BOTH.
5333         * @hide
5334         */
5335        public static final String SMS_SHORT_CODE_RULE = "sms_short_code_rule";
5336
5337       /**
5338        * Used to select TCP's default initial receiver window size in segments - defaults to a build config value
5339        * @hide
5340        */
5341       public static final String TCP_DEFAULT_INIT_RWND = "tcp_default_init_rwnd";
5342
5343       /**
5344        * Used to disable Tethering on a device - defaults to true
5345        * @hide
5346        */
5347       public static final String TETHER_SUPPORTED = "tether_supported";
5348
5349       /**
5350        * Used to require DUN APN on the device or not - defaults to a build config value
5351        * which defaults to false
5352        * @hide
5353        */
5354       public static final String TETHER_DUN_REQUIRED = "tether_dun_required";
5355
5356       /**
5357        * Used to hold a gservices-provisioned apn value for DUN.  If set, or the
5358        * corresponding build config values are set it will override the APN DB
5359        * values.
5360        * Consists of a comma seperated list of strings:
5361        * "name,apn,proxy,port,username,password,server,mmsc,mmsproxy,mmsport,mcc,mnc,auth,type"
5362        * note that empty fields can be ommitted: "name,apn,,,,,,,,,310,260,,DUN"
5363        * @hide
5364        */
5365       public static final String TETHER_DUN_APN = "tether_dun_apn";
5366
5367       /**
5368        * USB Mass Storage Enabled
5369        */
5370       public static final String USB_MASS_STORAGE_ENABLED = "usb_mass_storage_enabled";
5371
5372       /**
5373        * If this setting is set (to anything), then all references
5374        * to Gmail on the device must change to Google Mail.
5375        */
5376       public static final String USE_GOOGLE_MAIL = "use_google_mail";
5377
5378        /**
5379         * Webview Data reduction proxy key.
5380         * @hide
5381         */
5382        public static final String WEBVIEW_DATA_REDUCTION_PROXY_KEY =
5383                "webview_data_reduction_proxy_key";
5384
5385       /**
5386        * Whether Wifi display is enabled/disabled
5387        * 0=disabled. 1=enabled.
5388        * @hide
5389        */
5390       public static final String WIFI_DISPLAY_ON = "wifi_display_on";
5391
5392       /**
5393        * Whether Wifi display certification mode is enabled/disabled
5394        * 0=disabled. 1=enabled.
5395        * @hide
5396        */
5397       public static final String WIFI_DISPLAY_CERTIFICATION_ON =
5398               "wifi_display_certification_on";
5399
5400       /**
5401        * WPS Configuration method used by Wifi display, this setting only
5402        * takes effect when WIFI_DISPLAY_CERTIFICATION_ON is 1 (enabled).
5403        *
5404        * Possible values are:
5405        *
5406        * WpsInfo.INVALID: use default WPS method chosen by framework
5407        * WpsInfo.PBC    : use Push button
5408        * WpsInfo.KEYPAD : use Keypad
5409        * WpsInfo.DISPLAY: use Display
5410        * @hide
5411        */
5412       public static final String WIFI_DISPLAY_WPS_CONFIG =
5413           "wifi_display_wps_config";
5414
5415       /**
5416        * Whether to notify the user of open networks.
5417        * <p>
5418        * If not connected and the scan results have an open network, we will
5419        * put this notification up. If we attempt to connect to a network or
5420        * the open network(s) disappear, we remove the notification. When we
5421        * show the notification, we will not show it again for
5422        * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} time.
5423        */
5424       public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
5425               "wifi_networks_available_notification_on";
5426       /**
5427        * {@hide}
5428        */
5429       public static final String WIMAX_NETWORKS_AVAILABLE_NOTIFICATION_ON =
5430               "wimax_networks_available_notification_on";
5431
5432       /**
5433        * Delay (in seconds) before repeating the Wi-Fi networks available notification.
5434        * Connecting to a network will reset the timer.
5435        */
5436       public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
5437               "wifi_networks_available_repeat_delay";
5438
5439       /**
5440        * 802.11 country code in ISO 3166 format
5441        * @hide
5442        */
5443       public static final String WIFI_COUNTRY_CODE = "wifi_country_code";
5444
5445       /**
5446        * The interval in milliseconds to issue wake up scans when wifi needs
5447        * to connect. This is necessary to connect to an access point when
5448        * device is on the move and the screen is off.
5449        * @hide
5450        */
5451       public static final String WIFI_FRAMEWORK_SCAN_INTERVAL_MS =
5452               "wifi_framework_scan_interval_ms";
5453
5454       /**
5455        * The interval in milliseconds after which Wi-Fi is considered idle.
5456        * When idle, it is possible for the device to be switched from Wi-Fi to
5457        * the mobile data network.
5458        * @hide
5459        */
5460       public static final String WIFI_IDLE_MS = "wifi_idle_ms";
5461
5462       /**
5463        * When the number of open networks exceeds this number, the
5464        * least-recently-used excess networks will be removed.
5465        */
5466       public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = "wifi_num_open_networks_kept";
5467
5468       /**
5469        * Whether the Wi-Fi should be on.  Only the Wi-Fi service should touch this.
5470        */
5471       public static final String WIFI_ON = "wifi_on";
5472
5473       /**
5474        * Setting to allow scans to be enabled even wifi is turned off for connectivity.
5475        * @hide
5476        */
5477       public static final String WIFI_SCAN_ALWAYS_AVAILABLE =
5478                "wifi_scan_always_enabled";
5479
5480       /**
5481        * Used to save the Wifi_ON state prior to tethering.
5482        * This state will be checked to restore Wifi after
5483        * the user turns off tethering.
5484        *
5485        * @hide
5486        */
5487       public static final String WIFI_SAVED_STATE = "wifi_saved_state";
5488
5489       /**
5490        * The interval in milliseconds to scan as used by the wifi supplicant
5491        * @hide
5492        */
5493       public static final String WIFI_SUPPLICANT_SCAN_INTERVAL_MS =
5494               "wifi_supplicant_scan_interval_ms";
5495
5496        /**
5497         * whether frameworks handles wifi auto-join
5498         * @hide
5499         */
5500       public static final String WIFI_ENHANCED_AUTO_JOIN =
5501                "wifi_enhanced_auto_join";
5502
5503        /**
5504         * whether settings show RSSI
5505         * @hide
5506         */
5507        public static final String WIFI_NETWORK_SHOW_RSSI =
5508                "wifi_network_show_rssi";
5509
5510        /**
5511        * The interval in milliseconds to scan at supplicant when p2p is connected
5512        * @hide
5513        */
5514       public static final String WIFI_SCAN_INTERVAL_WHEN_P2P_CONNECTED_MS =
5515               "wifi_scan_interval_p2p_connected_ms";
5516
5517       /**
5518        * Whether the Wi-Fi watchdog is enabled.
5519        */
5520       public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on";
5521
5522       /**
5523        * Setting to turn off poor network avoidance on Wi-Fi. Feature is enabled by default and
5524        * the setting needs to be set to 0 to disable it.
5525        * @hide
5526        */
5527       public static final String WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED =
5528               "wifi_watchdog_poor_network_test_enabled";
5529
5530       /**
5531        * Setting to turn on suspend optimizations at screen off on Wi-Fi. Enabled by default and
5532        * needs to be set to 0 to disable it.
5533        * @hide
5534        */
5535       public static final String WIFI_SUSPEND_OPTIMIZATIONS_ENABLED =
5536               "wifi_suspend_optimizations_enabled";
5537
5538       /**
5539        * The maximum number of times we will retry a connection to an access
5540        * point for which we have failed in acquiring an IP address from DHCP.
5541        * A value of N means that we will make N+1 connection attempts in all.
5542        */
5543       public static final String WIFI_MAX_DHCP_RETRY_COUNT = "wifi_max_dhcp_retry_count";
5544
5545       /**
5546        * Maximum amount of time in milliseconds to hold a wakelock while waiting for mobile
5547        * data connectivity to be established after a disconnect from Wi-Fi.
5548        */
5549       public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
5550           "wifi_mobile_data_transition_wakelock_timeout_ms";
5551
5552       /**
5553        * The operational wifi frequency band
5554        * Set to one of {@link WifiManager#WIFI_FREQUENCY_BAND_AUTO},
5555        * {@link WifiManager#WIFI_FREQUENCY_BAND_5GHZ} or
5556        * {@link WifiManager#WIFI_FREQUENCY_BAND_2GHZ}
5557        *
5558        * @hide
5559        */
5560       public static final String WIFI_FREQUENCY_BAND = "wifi_frequency_band";
5561
5562       /**
5563        * The Wi-Fi peer-to-peer device name
5564        * @hide
5565        */
5566       public static final String WIFI_P2P_DEVICE_NAME = "wifi_p2p_device_name";
5567
5568       /**
5569        * The min time between wifi disable and wifi enable
5570        * @hide
5571        */
5572       public static final String WIFI_REENABLE_DELAY_MS = "wifi_reenable_delay";
5573
5574       /**
5575        * The number of milliseconds to delay when checking for data stalls during
5576        * non-aggressive detection. (screen is turned off.)
5577        * @hide
5578        */
5579       public static final String DATA_STALL_ALARM_NON_AGGRESSIVE_DELAY_IN_MS =
5580               "data_stall_alarm_non_aggressive_delay_in_ms";
5581
5582       /**
5583        * The number of milliseconds to delay when checking for data stalls during
5584        * aggressive detection. (screen on or suspected data stall)
5585        * @hide
5586        */
5587       public static final String DATA_STALL_ALARM_AGGRESSIVE_DELAY_IN_MS =
5588               "data_stall_alarm_aggressive_delay_in_ms";
5589
5590       /**
5591        * The number of milliseconds to allow the provisioning apn to remain active
5592        * @hide
5593        */
5594       public static final String PROVISIONING_APN_ALARM_DELAY_IN_MS =
5595               "provisioning_apn_alarm_delay_in_ms";
5596
5597       /**
5598        * The interval in milliseconds at which to check gprs registration
5599        * after the first registration mismatch of gprs and voice service,
5600        * to detect possible data network registration problems.
5601        *
5602        * @hide
5603        */
5604       public static final String GPRS_REGISTER_CHECK_PERIOD_MS =
5605               "gprs_register_check_period_ms";
5606
5607       /**
5608        * Nonzero causes Log.wtf() to crash.
5609        * @hide
5610        */
5611       public static final String WTF_IS_FATAL = "wtf_is_fatal";
5612
5613       /**
5614        * Ringer mode. This is used internally, changing this value will not
5615        * change the ringer mode. See AudioManager.
5616        */
5617       public static final String MODE_RINGER = "mode_ringer";
5618
5619       /**
5620        * Overlay display devices setting.
5621        * The associated value is a specially formatted string that describes the
5622        * size and density of simulated secondary display devices.
5623        * <p>
5624        * Format: {width}x{height}/{dpi};...
5625        * </p><p>
5626        * Example:
5627        * <ul>
5628        * <li><code>1280x720/213</code>: make one overlay that is 1280x720 at 213dpi.</li>
5629        * <li><code>1920x1080/320;1280x720/213</code>: make two overlays, the first
5630        * at 1080p and the second at 720p.</li>
5631        * <li>If the value is empty, then no overlay display devices are created.</li>
5632        * </ul></p>
5633        *
5634        * @hide
5635        */
5636       public static final String OVERLAY_DISPLAY_DEVICES = "overlay_display_devices";
5637
5638        /**
5639         * Threshold values for the duration and level of a discharge cycle,
5640         * under which we log discharge cycle info.
5641         *
5642         * @hide
5643         */
5644        public static final String
5645                BATTERY_DISCHARGE_DURATION_THRESHOLD = "battery_discharge_duration_threshold";
5646
5647        /** @hide */
5648        public static final String BATTERY_DISCHARGE_THRESHOLD = "battery_discharge_threshold";
5649
5650        /**
5651         * Flag for allowing ActivityManagerService to send ACTION_APP_ERROR
5652         * intents on application crashes and ANRs. If this is disabled, the
5653         * crash/ANR dialog will never display the "Report" button.
5654         * <p>
5655         * Type: int (0 = disallow, 1 = allow)
5656         *
5657         * @hide
5658         */
5659        public static final String SEND_ACTION_APP_ERROR = "send_action_app_error";
5660
5661        /**
5662         * Maximum age of entries kept by {@link DropBoxManager}.
5663         *
5664         * @hide
5665         */
5666        public static final String DROPBOX_AGE_SECONDS = "dropbox_age_seconds";
5667
5668        /**
5669         * Maximum number of entry files which {@link DropBoxManager} will keep
5670         * around.
5671         *
5672         * @hide
5673         */
5674        public static final String DROPBOX_MAX_FILES = "dropbox_max_files";
5675
5676        /**
5677         * Maximum amount of disk space used by {@link DropBoxManager} no matter
5678         * what.
5679         *
5680         * @hide
5681         */
5682        public static final String DROPBOX_QUOTA_KB = "dropbox_quota_kb";
5683
5684        /**
5685         * Percent of free disk (excluding reserve) which {@link DropBoxManager}
5686         * will use.
5687         *
5688         * @hide
5689         */
5690        public static final String DROPBOX_QUOTA_PERCENT = "dropbox_quota_percent";
5691
5692        /**
5693         * Percent of total disk which {@link DropBoxManager} will never dip
5694         * into.
5695         *
5696         * @hide
5697         */
5698        public static final String DROPBOX_RESERVE_PERCENT = "dropbox_reserve_percent";
5699
5700        /**
5701         * Prefix for per-tag dropbox disable/enable settings.
5702         *
5703         * @hide
5704         */
5705        public static final String DROPBOX_TAG_PREFIX = "dropbox:";
5706
5707        /**
5708         * Lines of logcat to include with system crash/ANR/etc. reports, as a
5709         * prefix of the dropbox tag of the report type. For example,
5710         * "logcat_for_system_server_anr" controls the lines of logcat captured
5711         * with system server ANR reports. 0 to disable.
5712         *
5713         * @hide
5714         */
5715        public static final String ERROR_LOGCAT_PREFIX = "logcat_for_";
5716
5717        /**
5718         * The interval in minutes after which the amount of free storage left
5719         * on the device is logged to the event log
5720         *
5721         * @hide
5722         */
5723        public static final String SYS_FREE_STORAGE_LOG_INTERVAL = "sys_free_storage_log_interval";
5724
5725        /**
5726         * Threshold for the amount of change in disk free space required to
5727         * report the amount of free space. Used to prevent spamming the logs
5728         * when the disk free space isn't changing frequently.
5729         *
5730         * @hide
5731         */
5732        public static final String
5733                DISK_FREE_CHANGE_REPORTING_THRESHOLD = "disk_free_change_reporting_threshold";
5734
5735        /**
5736         * Minimum percentage of free storage on the device that is used to
5737         * determine if the device is running low on storage. The default is 10.
5738         * <p>
5739         * Say this value is set to 10, the device is considered running low on
5740         * storage if 90% or more of the device storage is filled up.
5741         *
5742         * @hide
5743         */
5744        public static final String
5745                SYS_STORAGE_THRESHOLD_PERCENTAGE = "sys_storage_threshold_percentage";
5746
5747        /**
5748         * Maximum byte size of the low storage threshold. This is to ensure
5749         * that {@link #SYS_STORAGE_THRESHOLD_PERCENTAGE} does not result in an
5750         * overly large threshold for large storage devices. Currently this must
5751         * be less than 2GB. This default is 500MB.
5752         *
5753         * @hide
5754         */
5755        public static final String
5756                SYS_STORAGE_THRESHOLD_MAX_BYTES = "sys_storage_threshold_max_bytes";
5757
5758        /**
5759         * Minimum bytes of free storage on the device before the data partition
5760         * is considered full. By default, 1 MB is reserved to avoid system-wide
5761         * SQLite disk full exceptions.
5762         *
5763         * @hide
5764         */
5765        public static final String
5766                SYS_STORAGE_FULL_THRESHOLD_BYTES = "sys_storage_full_threshold_bytes";
5767
5768        /**
5769         * The maximum reconnect delay for short network outages or when the
5770         * network is suspended due to phone use.
5771         *
5772         * @hide
5773         */
5774        public static final String
5775                SYNC_MAX_RETRY_DELAY_IN_SECONDS = "sync_max_retry_delay_in_seconds";
5776
5777        /**
5778         * The number of milliseconds to delay before sending out
5779         * {@link ConnectivityManager#CONNECTIVITY_ACTION} broadcasts.
5780         *
5781         * @hide
5782         */
5783        public static final String CONNECTIVITY_CHANGE_DELAY = "connectivity_change_delay";
5784
5785
5786        /**
5787         * Network sampling interval, in seconds. We'll generate link information
5788         * about bytes/packets sent and error rates based on data sampled in this interval
5789         *
5790         * @hide
5791         */
5792
5793        public static final String CONNECTIVITY_SAMPLING_INTERVAL_IN_SECONDS =
5794                "connectivity_sampling_interval_in_seconds";
5795
5796        /**
5797         * The series of successively longer delays used in retrying to download PAC file.
5798         * Last delay is used between successful PAC downloads.
5799         *
5800         * @hide
5801         */
5802        public static final String PAC_CHANGE_DELAY = "pac_change_delay";
5803
5804        /**
5805         * Setting to turn off captive portal detection. Feature is enabled by
5806         * default and the setting needs to be set to 0 to disable it.
5807         *
5808         * @hide
5809         */
5810        public static final String
5811                CAPTIVE_PORTAL_DETECTION_ENABLED = "captive_portal_detection_enabled";
5812
5813        /**
5814         * The server used for captive portal detection upon a new conection. A
5815         * 204 response code from the server is used for validation.
5816         *
5817         * @hide
5818         */
5819        public static final String CAPTIVE_PORTAL_SERVER = "captive_portal_server";
5820
5821        /**
5822         * Whether network service discovery is enabled.
5823         *
5824         * @hide
5825         */
5826        public static final String NSD_ON = "nsd_on";
5827
5828        /**
5829         * Let user pick default install location.
5830         *
5831         * @hide
5832         */
5833        public static final String SET_INSTALL_LOCATION = "set_install_location";
5834
5835        /**
5836         * Default install location value.
5837         * 0 = auto, let system decide
5838         * 1 = internal
5839         * 2 = sdcard
5840         * @hide
5841         */
5842        public static final String DEFAULT_INSTALL_LOCATION = "default_install_location";
5843
5844        /**
5845         * ms during which to consume extra events related to Inet connection
5846         * condition after a transtion to fully-connected
5847         *
5848         * @hide
5849         */
5850        public static final String
5851                INET_CONDITION_DEBOUNCE_UP_DELAY = "inet_condition_debounce_up_delay";
5852
5853        /**
5854         * ms during which to consume extra events related to Inet connection
5855         * condtion after a transtion to partly-connected
5856         *
5857         * @hide
5858         */
5859        public static final String
5860                INET_CONDITION_DEBOUNCE_DOWN_DELAY = "inet_condition_debounce_down_delay";
5861
5862        /** {@hide} */
5863        public static final String
5864                READ_EXTERNAL_STORAGE_ENFORCED_DEFAULT = "read_external_storage_enforced_default";
5865
5866        /**
5867         * Host name and port for global http proxy. Uses ':' seperator for
5868         * between host and port.
5869         */
5870        public static final String HTTP_PROXY = "http_proxy";
5871
5872        /**
5873         * Host name for global http proxy. Set via ConnectivityManager.
5874         *
5875         * @hide
5876         */
5877        public static final String GLOBAL_HTTP_PROXY_HOST = "global_http_proxy_host";
5878
5879        /**
5880         * Integer host port for global http proxy. Set via ConnectivityManager.
5881         *
5882         * @hide
5883         */
5884        public static final String GLOBAL_HTTP_PROXY_PORT = "global_http_proxy_port";
5885
5886        /**
5887         * Exclusion list for global proxy. This string contains a list of
5888         * comma-separated domains where the global proxy does not apply.
5889         * Domains should be listed in a comma- separated list. Example of
5890         * acceptable formats: ".domain1.com,my.domain2.com" Use
5891         * ConnectivityManager to set/get.
5892         *
5893         * @hide
5894         */
5895        public static final String
5896                GLOBAL_HTTP_PROXY_EXCLUSION_LIST = "global_http_proxy_exclusion_list";
5897
5898        /**
5899         * The location PAC File for the proxy.
5900         * @hide
5901         */
5902        public static final String
5903                GLOBAL_HTTP_PROXY_PAC = "global_proxy_pac_url";
5904
5905        /**
5906         * Enables the UI setting to allow the user to specify the global HTTP
5907         * proxy and associated exclusion list.
5908         *
5909         * @hide
5910         */
5911        public static final String SET_GLOBAL_HTTP_PROXY = "set_global_http_proxy";
5912
5913        /**
5914         * Setting for default DNS in case nobody suggests one
5915         *
5916         * @hide
5917         */
5918        public static final String DEFAULT_DNS_SERVER = "default_dns_server";
5919
5920        /** {@hide} */
5921        public static final String
5922                BLUETOOTH_HEADSET_PRIORITY_PREFIX = "bluetooth_headset_priority_";
5923        /** {@hide} */
5924        public static final String
5925                BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX = "bluetooth_a2dp_sink_priority_";
5926        /** {@hide} */
5927        public static final String
5928                BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX = "bluetooth_input_device_priority_";
5929        /** {@hide} */
5930        public static final String
5931                BLUETOOTH_MAP_PRIORITY_PREFIX = "bluetooth_map_priority_";
5932
5933        /**
5934         * Get the key that retrieves a bluetooth headset's priority.
5935         * @hide
5936         */
5937        public static final String getBluetoothHeadsetPriorityKey(String address) {
5938            return BLUETOOTH_HEADSET_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
5939        }
5940
5941        /**
5942         * Get the key that retrieves a bluetooth a2dp sink's priority.
5943         * @hide
5944         */
5945        public static final String getBluetoothA2dpSinkPriorityKey(String address) {
5946            return BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
5947        }
5948
5949        /**
5950         * Get the key that retrieves a bluetooth Input Device's priority.
5951         * @hide
5952         */
5953        public static final String getBluetoothInputDevicePriorityKey(String address) {
5954            return BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
5955        }
5956
5957        /**
5958         * Get the key that retrieves a bluetooth map priority.
5959         * @hide
5960         */
5961        public static final String getBluetoothMapPriorityKey(String address) {
5962            return BLUETOOTH_MAP_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
5963        }
5964        /**
5965         * Scaling factor for normal window animations. Setting to 0 will
5966         * disable window animations.
5967         */
5968        public static final String WINDOW_ANIMATION_SCALE = "window_animation_scale";
5969
5970        /**
5971         * Scaling factor for activity transition animations. Setting to 0 will
5972         * disable window animations.
5973         */
5974        public static final String TRANSITION_ANIMATION_SCALE = "transition_animation_scale";
5975
5976        /**
5977         * Scaling factor for Animator-based animations. This affects both the
5978         * start delay and duration of all such animations. Setting to 0 will
5979         * cause animations to end immediately. The default value is 1.
5980         */
5981        public static final String ANIMATOR_DURATION_SCALE = "animator_duration_scale";
5982
5983        /**
5984         * Scaling factor for normal window animations. Setting to 0 will
5985         * disable window animations.
5986         *
5987         * @hide
5988         */
5989        public static final String FANCY_IME_ANIMATIONS = "fancy_ime_animations";
5990
5991        /**
5992         * If 0, the compatibility mode is off for all applications.
5993         * If 1, older applications run under compatibility mode.
5994         * TODO: remove this settings before code freeze (bug/1907571)
5995         * @hide
5996         */
5997        public static final String COMPATIBILITY_MODE = "compatibility_mode";
5998
5999        /**
6000         * CDMA only settings
6001         * Emergency Tone  0 = Off
6002         *                 1 = Alert
6003         *                 2 = Vibrate
6004         * @hide
6005         */
6006        public static final String EMERGENCY_TONE = "emergency_tone";
6007
6008        /**
6009         * CDMA only settings
6010         * Whether the auto retry is enabled. The value is
6011         * boolean (1 or 0).
6012         * @hide
6013         */
6014        public static final String CALL_AUTO_RETRY = "call_auto_retry";
6015
6016        /**
6017         * The preferred network mode   7 = Global
6018         *                              6 = EvDo only
6019         *                              5 = CDMA w/o EvDo
6020         *                              4 = CDMA / EvDo auto
6021         *                              3 = GSM / WCDMA auto
6022         *                              2 = WCDMA only
6023         *                              1 = GSM only
6024         *                              0 = GSM / WCDMA preferred
6025         * @hide
6026         */
6027        public static final String PREFERRED_NETWORK_MODE =
6028                "preferred_network_mode";
6029
6030        /**
6031         * Name of an application package to be debugged.
6032         */
6033        public static final String DEBUG_APP = "debug_app";
6034
6035        /**
6036         * If 1, when launching DEBUG_APP it will wait for the debugger before
6037         * starting user code.  If 0, it will run normally.
6038         */
6039        public static final String WAIT_FOR_DEBUGGER = "wait_for_debugger";
6040
6041        /**
6042         * Control whether the process CPU usage meter should be shown.
6043         */
6044        public static final String SHOW_PROCESSES = "show_processes";
6045
6046        /**
6047         * If 1 low power mode is enabled.
6048         * @hide
6049         */
6050        public static final String LOW_POWER_MODE = "low_power";
6051
6052        /**
6053         * Battery level [1-99] at which low power mode automatically turns on.
6054         * If 0, it will not automatically turn on.
6055         * @hide
6056         */
6057        public static final String LOW_POWER_MODE_TRIGGER_LEVEL = "low_power_trigger_level";
6058
6059         /**
6060         * If 1, the activity manager will aggressively finish activities and
6061         * processes as soon as they are no longer needed.  If 0, the normal
6062         * extended lifetime is used.
6063         */
6064        public static final String ALWAYS_FINISH_ACTIVITIES =
6065                "always_finish_activities";
6066
6067        /**
6068         * Use Dock audio output for media:
6069         *      0 = disabled
6070         *      1 = enabled
6071         * @hide
6072         */
6073        public static final String DOCK_AUDIO_MEDIA_ENABLED = "dock_audio_media_enabled";
6074
6075        /**
6076         * Persisted safe headphone volume management state by AudioService
6077         * @hide
6078         */
6079        public static final String AUDIO_SAFE_VOLUME_STATE = "audio_safe_volume_state";
6080
6081        /**
6082         * URL for tzinfo (time zone) updates
6083         * @hide
6084         */
6085        public static final String TZINFO_UPDATE_CONTENT_URL = "tzinfo_content_url";
6086
6087        /**
6088         * URL for tzinfo (time zone) update metadata
6089         * @hide
6090         */
6091        public static final String TZINFO_UPDATE_METADATA_URL = "tzinfo_metadata_url";
6092
6093        /**
6094         * URL for selinux (mandatory access control) updates
6095         * @hide
6096         */
6097        public static final String SELINUX_UPDATE_CONTENT_URL = "selinux_content_url";
6098
6099        /**
6100         * URL for selinux (mandatory access control) update metadata
6101         * @hide
6102         */
6103        public static final String SELINUX_UPDATE_METADATA_URL = "selinux_metadata_url";
6104
6105        /**
6106         * URL for sms short code updates
6107         * @hide
6108         */
6109        public static final String SMS_SHORT_CODES_UPDATE_CONTENT_URL =
6110                "sms_short_codes_content_url";
6111
6112        /**
6113         * URL for sms short code update metadata
6114         * @hide
6115         */
6116        public static final String SMS_SHORT_CODES_UPDATE_METADATA_URL =
6117                "sms_short_codes_metadata_url";
6118
6119        /**
6120         * URL for cert pinlist updates
6121         * @hide
6122         */
6123        public static final String CERT_PIN_UPDATE_CONTENT_URL = "cert_pin_content_url";
6124
6125        /**
6126         * URL for cert pinlist updates
6127         * @hide
6128         */
6129        public static final String CERT_PIN_UPDATE_METADATA_URL = "cert_pin_metadata_url";
6130
6131        /**
6132         * URL for intent firewall updates
6133         * @hide
6134         */
6135        public static final String INTENT_FIREWALL_UPDATE_CONTENT_URL =
6136                "intent_firewall_content_url";
6137
6138        /**
6139         * URL for intent firewall update metadata
6140         * @hide
6141         */
6142        public static final String INTENT_FIREWALL_UPDATE_METADATA_URL =
6143                "intent_firewall_metadata_url";
6144
6145        /**
6146         * SELinux enforcement status. If 0, permissive; if 1, enforcing.
6147         * @hide
6148         */
6149        public static final String SELINUX_STATUS = "selinux_status";
6150
6151        /**
6152         * Developer setting to force RTL layout.
6153         * @hide
6154         */
6155        public static final String DEVELOPMENT_FORCE_RTL = "debug.force_rtl";
6156
6157        /**
6158         * Milliseconds after screen-off after which low battery sounds will be silenced.
6159         *
6160         * If zero, battery sounds will always play.
6161         * Defaults to @integer/def_low_battery_sound_timeout in SettingsProvider.
6162         *
6163         * @hide
6164         */
6165        public static final String LOW_BATTERY_SOUND_TIMEOUT = "low_battery_sound_timeout";
6166
6167        /**
6168         * Milliseconds to wait before bouncing Wi-Fi after settings is restored. Note that after
6169         * the caller is done with this, they should call {@link ContentResolver#delete(Uri)} to
6170         * clean up any value that they may have written.
6171         *
6172         * @hide
6173         */
6174        public static final String WIFI_BOUNCE_DELAY_OVERRIDE_MS = "wifi_bounce_delay_override_ms";
6175
6176        /**
6177         * Defines global runtime overrides to window policy.
6178         *
6179         * See {@link com.android.internal.policy.impl.PolicyControl} for value format.
6180         *
6181         * @hide
6182         */
6183        public static final String POLICY_CONTROL = "policy_control";
6184
6185
6186        /**
6187         * This preference enables notification display even over a securely
6188         * locked screen.
6189         * @hide
6190         */
6191        public static final String LOCK_SCREEN_SHOW_NOTIFICATIONS =
6192                "lock_screen_show_notifications";
6193
6194        /**
6195         * Defines global zen mode.  ZEN_MODE_OFF or ZEN_MODE_ON.
6196         *
6197         * @hide
6198         */
6199        public static final String ZEN_MODE = "zen_mode";
6200
6201        /** @hide */ public static final int ZEN_MODE_OFF = 0;
6202        /** @hide */ public static final int ZEN_MODE_ON = 1;
6203
6204        /** @hide */ public static String zenModeToString(int mode) {
6205            if (mode == ZEN_MODE_OFF) return "ZEN_MODE_OFF";
6206            return "ZEN_MODE_ON";
6207        }
6208
6209        /**
6210         * Opaque value, changes when persisted zen mode configuration changes.
6211         *
6212         * @hide
6213         */
6214        public static final String ZEN_MODE_CONFIG_ETAG = "zen_mode_config_etag";
6215
6216        /**
6217         * Defines global heads up toggle.  One of HEADS_UP_OFF, HEADS_UP_ON.
6218         *
6219         * @hide
6220         */
6221        public static final String HEADS_UP_NOTIFICATIONS_ENABLED =
6222                "heads_up_notifications_enabled";
6223
6224        /** @hide */ public static final int HEADS_UP_OFF = 0;
6225        /** @hide */ public static final int HEADS_UP_ON = 1;
6226
6227        /**
6228         * The name of the device
6229         *
6230         * @hide
6231         */
6232        public static final String DEVICE_NAME = "device_name";
6233
6234        /**
6235         * Whether it should be possible to create a guest user on the device.
6236         * <p>
6237         * Type: int (0 for disabled, 1 for enabled)
6238         * @hide
6239         */
6240        public static final String GUEST_USER_ENABLED = "guest_user_enabled";
6241
6242        /**
6243         * Settings to backup. This is here so that it's in the same place as the settings
6244         * keys and easy to update.
6245         *
6246         * These keys may be mentioned in the SETTINGS_TO_BACKUP arrays in System
6247         * and Secure as well.  This is because those tables drive both backup and
6248         * restore, and restore needs to properly whitelist keys that used to live
6249         * in those namespaces.  The keys will only actually be backed up / restored
6250         * if they are also mentioned in this table (Global.SETTINGS_TO_BACKUP).
6251         *
6252         * NOTE: Settings are backed up and restored in the order they appear
6253         *       in this array. If you have one setting depending on another,
6254         *       make sure that they are ordered appropriately.
6255         *
6256         * @hide
6257         */
6258        public static final String[] SETTINGS_TO_BACKUP = {
6259            BUGREPORT_IN_POWER_MENU,
6260            STAY_ON_WHILE_PLUGGED_IN,
6261            AUTO_TIME,
6262            AUTO_TIME_ZONE,
6263            POWER_SOUNDS_ENABLED,
6264            DOCK_SOUNDS_ENABLED,
6265            USB_MASS_STORAGE_ENABLED,
6266            ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED,
6267            WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON,
6268            WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY,
6269            WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED,
6270            WIFI_NUM_OPEN_NETWORKS_KEPT,
6271            EMERGENCY_TONE,
6272            CALL_AUTO_RETRY,
6273            DOCK_AUDIO_MEDIA_ENABLED
6274        };
6275
6276        // Populated lazily, guarded by class object:
6277        private static NameValueCache sNameValueCache = new NameValueCache(
6278                    SYS_PROP_SETTING_VERSION,
6279                    CONTENT_URI,
6280                    CALL_METHOD_GET_GLOBAL,
6281                    CALL_METHOD_PUT_GLOBAL);
6282
6283        // Certain settings have been moved from global to the per-user secure namespace
6284        private static final HashSet<String> MOVED_TO_SECURE;
6285        static {
6286            MOVED_TO_SECURE = new HashSet<String>(1);
6287            MOVED_TO_SECURE.add(Settings.Global.INSTALL_NON_MARKET_APPS);
6288        }
6289
6290        /**
6291         * Look up a name in the database.
6292         * @param resolver to access the database with
6293         * @param name to look up in the table
6294         * @return the corresponding value, or null if not present
6295         */
6296        public static String getString(ContentResolver resolver, String name) {
6297            return getStringForUser(resolver, name, UserHandle.myUserId());
6298        }
6299
6300        /** @hide */
6301        public static String getStringForUser(ContentResolver resolver, String name,
6302                int userHandle) {
6303            if (MOVED_TO_SECURE.contains(name)) {
6304                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Global"
6305                        + " to android.provider.Settings.Secure, returning read-only value.");
6306                return Secure.getStringForUser(resolver, name, userHandle);
6307            }
6308            return sNameValueCache.getStringForUser(resolver, name, userHandle);
6309        }
6310
6311        /**
6312         * Store a name/value pair into the database.
6313         * @param resolver to access the database with
6314         * @param name to store
6315         * @param value to associate with the name
6316         * @return true if the value was set, false on database errors
6317         */
6318        public static boolean putString(ContentResolver resolver,
6319                String name, String value) {
6320            return putStringForUser(resolver, name, value, UserHandle.myUserId());
6321        }
6322
6323        /** @hide */
6324        public static boolean putStringForUser(ContentResolver resolver,
6325                String name, String value, int userHandle) {
6326            if (LOCAL_LOGV) {
6327                Log.v(TAG, "Global.putString(name=" + name + ", value=" + value
6328                        + " for " + userHandle);
6329            }
6330            // Global and Secure have the same access policy so we can forward writes
6331            if (MOVED_TO_SECURE.contains(name)) {
6332                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Global"
6333                        + " to android.provider.Settings.Secure, value is unchanged.");
6334                return Secure.putStringForUser(resolver, name, value, userHandle);
6335            }
6336            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
6337        }
6338
6339        /**
6340         * Construct the content URI for a particular name/value pair,
6341         * useful for monitoring changes with a ContentObserver.
6342         * @param name to look up in the table
6343         * @return the corresponding content URI, or null if not present
6344         */
6345        public static Uri getUriFor(String name) {
6346            return getUriFor(CONTENT_URI, name);
6347        }
6348
6349        /**
6350         * Convenience function for retrieving a single secure settings value
6351         * as an integer.  Note that internally setting values are always
6352         * stored as strings; this function converts the string to an integer
6353         * for you.  The default value will be returned if the setting is
6354         * not defined or not an integer.
6355         *
6356         * @param cr The ContentResolver to access.
6357         * @param name The name of the setting to retrieve.
6358         * @param def Value to return if the setting is not defined.
6359         *
6360         * @return The setting's current value, or 'def' if it is not defined
6361         * or not a valid integer.
6362         */
6363        public static int getInt(ContentResolver cr, String name, int def) {
6364            String v = getString(cr, name);
6365            try {
6366                return v != null ? Integer.parseInt(v) : def;
6367            } catch (NumberFormatException e) {
6368                return def;
6369            }
6370        }
6371
6372        /**
6373         * Convenience function for retrieving a single secure settings value
6374         * as an integer.  Note that internally setting values are always
6375         * stored as strings; this function converts the string to an integer
6376         * for you.
6377         * <p>
6378         * This version does not take a default value.  If the setting has not
6379         * been set, or the string value is not a number,
6380         * it throws {@link SettingNotFoundException}.
6381         *
6382         * @param cr The ContentResolver to access.
6383         * @param name The name of the setting to retrieve.
6384         *
6385         * @throws SettingNotFoundException Thrown if a setting by the given
6386         * name can't be found or the setting value is not an integer.
6387         *
6388         * @return The setting's current value.
6389         */
6390        public static int getInt(ContentResolver cr, String name)
6391                throws SettingNotFoundException {
6392            String v = getString(cr, name);
6393            try {
6394                return Integer.parseInt(v);
6395            } catch (NumberFormatException e) {
6396                throw new SettingNotFoundException(name);
6397            }
6398        }
6399
6400        /**
6401         * Convenience function for updating a single settings value as an
6402         * integer. This will either create a new entry in the table if the
6403         * given name does not exist, or modify the value of the existing row
6404         * with that name.  Note that internally setting values are always
6405         * stored as strings, so this function converts the given value to a
6406         * string before storing it.
6407         *
6408         * @param cr The ContentResolver to access.
6409         * @param name The name of the setting to modify.
6410         * @param value The new value for the setting.
6411         * @return true if the value was set, false on database errors
6412         */
6413        public static boolean putInt(ContentResolver cr, String name, int value) {
6414            return putString(cr, name, Integer.toString(value));
6415        }
6416
6417        /**
6418         * Convenience function for retrieving a single secure settings value
6419         * as a {@code long}.  Note that internally setting values are always
6420         * stored as strings; this function converts the string to a {@code long}
6421         * for you.  The default value will be returned if the setting is
6422         * not defined or not a {@code long}.
6423         *
6424         * @param cr The ContentResolver to access.
6425         * @param name The name of the setting to retrieve.
6426         * @param def Value to return if the setting is not defined.
6427         *
6428         * @return The setting's current value, or 'def' if it is not defined
6429         * or not a valid {@code long}.
6430         */
6431        public static long getLong(ContentResolver cr, String name, long def) {
6432            String valString = getString(cr, name);
6433            long value;
6434            try {
6435                value = valString != null ? Long.parseLong(valString) : def;
6436            } catch (NumberFormatException e) {
6437                value = def;
6438            }
6439            return value;
6440        }
6441
6442        /**
6443         * Convenience function for retrieving a single secure settings value
6444         * as a {@code long}.  Note that internally setting values are always
6445         * stored as strings; this function converts the string to a {@code long}
6446         * for you.
6447         * <p>
6448         * This version does not take a default value.  If the setting has not
6449         * been set, or the string value is not a number,
6450         * it throws {@link SettingNotFoundException}.
6451         *
6452         * @param cr The ContentResolver to access.
6453         * @param name The name of the setting to retrieve.
6454         *
6455         * @return The setting's current value.
6456         * @throws SettingNotFoundException Thrown if a setting by the given
6457         * name can't be found or the setting value is not an integer.
6458         */
6459        public static long getLong(ContentResolver cr, String name)
6460                throws SettingNotFoundException {
6461            String valString = getString(cr, name);
6462            try {
6463                return Long.parseLong(valString);
6464            } catch (NumberFormatException e) {
6465                throw new SettingNotFoundException(name);
6466            }
6467        }
6468
6469        /**
6470         * Convenience function for updating a secure settings value as a long
6471         * integer. This will either create a new entry in the table if the
6472         * given name does not exist, or modify the value of the existing row
6473         * with that name.  Note that internally setting values are always
6474         * stored as strings, so this function converts the given value to a
6475         * string before storing it.
6476         *
6477         * @param cr The ContentResolver to access.
6478         * @param name The name of the setting to modify.
6479         * @param value The new value for the setting.
6480         * @return true if the value was set, false on database errors
6481         */
6482        public static boolean putLong(ContentResolver cr, String name, long value) {
6483            return putString(cr, name, Long.toString(value));
6484        }
6485
6486        /**
6487         * Convenience function for retrieving a single secure settings value
6488         * as a floating point number.  Note that internally setting values are
6489         * always stored as strings; this function converts the string to an
6490         * float for you. The default value will be returned if the setting
6491         * is not defined or not a valid float.
6492         *
6493         * @param cr The ContentResolver to access.
6494         * @param name The name of the setting to retrieve.
6495         * @param def Value to return if the setting is not defined.
6496         *
6497         * @return The setting's current value, or 'def' if it is not defined
6498         * or not a valid float.
6499         */
6500        public static float getFloat(ContentResolver cr, String name, float def) {
6501            String v = getString(cr, name);
6502            try {
6503                return v != null ? Float.parseFloat(v) : def;
6504            } catch (NumberFormatException e) {
6505                return def;
6506            }
6507        }
6508
6509        /**
6510         * Convenience function for retrieving a single secure settings value
6511         * as a float.  Note that internally setting values are always
6512         * stored as strings; this function converts the string to a float
6513         * for you.
6514         * <p>
6515         * This version does not take a default value.  If the setting has not
6516         * been set, or the string value is not a number,
6517         * it throws {@link SettingNotFoundException}.
6518         *
6519         * @param cr The ContentResolver to access.
6520         * @param name The name of the setting to retrieve.
6521         *
6522         * @throws SettingNotFoundException Thrown if a setting by the given
6523         * name can't be found or the setting value is not a float.
6524         *
6525         * @return The setting's current value.
6526         */
6527        public static float getFloat(ContentResolver cr, String name)
6528                throws SettingNotFoundException {
6529            String v = getString(cr, name);
6530            if (v == null) {
6531                throw new SettingNotFoundException(name);
6532            }
6533            try {
6534                return Float.parseFloat(v);
6535            } catch (NumberFormatException e) {
6536                throw new SettingNotFoundException(name);
6537            }
6538        }
6539
6540        /**
6541         * Convenience function for updating a single settings value as a
6542         * floating point number. This will either create a new entry in the
6543         * table if the given name does not exist, or modify the value of the
6544         * existing row with that name.  Note that internally setting values
6545         * are always stored as strings, so this function converts the given
6546         * value to a string before storing it.
6547         *
6548         * @param cr The ContentResolver to access.
6549         * @param name The name of the setting to modify.
6550         * @param value The new value for the setting.
6551         * @return true if the value was set, false on database errors
6552         */
6553        public static boolean putFloat(ContentResolver cr, String name, float value) {
6554            return putString(cr, name, Float.toString(value));
6555        }
6556
6557
6558        /**
6559          * Subscription to be used for voice call on a multi sim device. The supported values
6560          * are 0 = SUB1, 1 = SUB2 and etc.
6561          * @hide
6562          */
6563        public static final String MULTI_SIM_VOICE_CALL_SUBSCRIPTION = "multi_sim_voice_call";
6564
6565        /**
6566          * Used to provide option to user to select subscription during dial.
6567          * The supported values are 0 = disable or 1 = enable prompt.
6568          * @hide
6569          */
6570        public static final String MULTI_SIM_VOICE_PROMPT = "multi_sim_voice_prompt";
6571
6572        /**
6573          * Subscription to be used for data call on a multi sim device. The supported values
6574          * are 0 = SUB1, 1 = SUB2 and etc.
6575          * @hide
6576          */
6577        public static final String MULTI_SIM_DATA_CALL_SUBSCRIPTION = "multi_sim_data_call";
6578
6579        /**
6580          * Subscription to be used for SMS on a multi sim device. The supported values
6581          * are 0 = SUB1, 1 = SUB2 and etc.
6582          * @hide
6583          */
6584        public static final String MULTI_SIM_SMS_SUBSCRIPTION = "multi_sim_sms";
6585
6586       /**
6587          * Used to provide option to user to select subscription during send SMS.
6588          * The value 1 - enable, 0 - disable
6589          * @hide
6590          */
6591        public static final String MULTI_SIM_SMS_PROMPT = "multi_sim_sms_prompt";
6592
6593
6594
6595        /** User preferred subscriptions setting.
6596          * This holds the details of the user selected subscription from the card and
6597          * the activation status. Each settings string have the coma separated values
6598          * iccId,appType,appId,activationStatus,3gppIndex,3gpp2Index
6599          * @hide
6600         */
6601        public static final String[] MULTI_SIM_USER_PREFERRED_SUBS = {"user_preferred_sub1",
6602                "user_preferred_sub2","user_preferred_sub3"};
6603    }
6604
6605    /**
6606     * User-defined bookmarks and shortcuts.  The target of each bookmark is an
6607     * Intent URL, allowing it to be either a web page or a particular
6608     * application activity.
6609     *
6610     * @hide
6611     */
6612    public static final class Bookmarks implements BaseColumns
6613    {
6614        private static final String TAG = "Bookmarks";
6615
6616        /**
6617         * The content:// style URL for this table
6618         */
6619        public static final Uri CONTENT_URI =
6620            Uri.parse("content://" + AUTHORITY + "/bookmarks");
6621
6622        /**
6623         * The row ID.
6624         * <p>Type: INTEGER</p>
6625         */
6626        public static final String ID = "_id";
6627
6628        /**
6629         * Descriptive name of the bookmark that can be displayed to the user.
6630         * If this is empty, the title should be resolved at display time (use
6631         * {@link #getTitle(Context, Cursor)} any time you want to display the
6632         * title of a bookmark.)
6633         * <P>
6634         * Type: TEXT
6635         * </P>
6636         */
6637        public static final String TITLE = "title";
6638
6639        /**
6640         * Arbitrary string (displayed to the user) that allows bookmarks to be
6641         * organized into categories.  There are some special names for
6642         * standard folders, which all start with '@'.  The label displayed for
6643         * the folder changes with the locale (via {@link #getLabelForFolder}) but
6644         * the folder name does not change so you can consistently query for
6645         * the folder regardless of the current locale.
6646         *
6647         * <P>Type: TEXT</P>
6648         *
6649         */
6650        public static final String FOLDER = "folder";
6651
6652        /**
6653         * The Intent URL of the bookmark, describing what it points to.  This
6654         * value is given to {@link android.content.Intent#getIntent} to create
6655         * an Intent that can be launched.
6656         * <P>Type: TEXT</P>
6657         */
6658        public static final String INTENT = "intent";
6659
6660        /**
6661         * Optional shortcut character associated with this bookmark.
6662         * <P>Type: INTEGER</P>
6663         */
6664        public static final String SHORTCUT = "shortcut";
6665
6666        /**
6667         * The order in which the bookmark should be displayed
6668         * <P>Type: INTEGER</P>
6669         */
6670        public static final String ORDERING = "ordering";
6671
6672        private static final String[] sIntentProjection = { INTENT };
6673        private static final String[] sShortcutProjection = { ID, SHORTCUT };
6674        private static final String sShortcutSelection = SHORTCUT + "=?";
6675
6676        /**
6677         * Convenience function to retrieve the bookmarked Intent for a
6678         * particular shortcut key.
6679         *
6680         * @param cr The ContentResolver to query.
6681         * @param shortcut The shortcut key.
6682         *
6683         * @return Intent The bookmarked URL, or null if there is no bookmark
6684         *         matching the given shortcut.
6685         */
6686        public static Intent getIntentForShortcut(ContentResolver cr, char shortcut)
6687        {
6688            Intent intent = null;
6689
6690            Cursor c = cr.query(CONTENT_URI,
6691                    sIntentProjection, sShortcutSelection,
6692                    new String[] { String.valueOf((int) shortcut) }, ORDERING);
6693            // Keep trying until we find a valid shortcut
6694            try {
6695                while (intent == null && c.moveToNext()) {
6696                    try {
6697                        String intentURI = c.getString(c.getColumnIndexOrThrow(INTENT));
6698                        intent = Intent.parseUri(intentURI, 0);
6699                    } catch (java.net.URISyntaxException e) {
6700                        // The stored URL is bad...  ignore it.
6701                    } catch (IllegalArgumentException e) {
6702                        // Column not found
6703                        Log.w(TAG, "Intent column not found", e);
6704                    }
6705                }
6706            } finally {
6707                if (c != null) c.close();
6708            }
6709
6710            return intent;
6711        }
6712
6713        /**
6714         * Add a new bookmark to the system.
6715         *
6716         * @param cr The ContentResolver to query.
6717         * @param intent The desired target of the bookmark.
6718         * @param title Bookmark title that is shown to the user; null if none
6719         *            or it should be resolved to the intent's title.
6720         * @param folder Folder in which to place the bookmark; null if none.
6721         * @param shortcut Shortcut that will invoke the bookmark; 0 if none. If
6722         *            this is non-zero and there is an existing bookmark entry
6723         *            with this same shortcut, then that existing shortcut is
6724         *            cleared (the bookmark is not removed).
6725         * @return The unique content URL for the new bookmark entry.
6726         */
6727        public static Uri add(ContentResolver cr,
6728                                           Intent intent,
6729                                           String title,
6730                                           String folder,
6731                                           char shortcut,
6732                                           int ordering)
6733        {
6734            // If a shortcut is supplied, and it is already defined for
6735            // another bookmark, then remove the old definition.
6736            if (shortcut != 0) {
6737                cr.delete(CONTENT_URI, sShortcutSelection,
6738                        new String[] { String.valueOf((int) shortcut) });
6739            }
6740
6741            ContentValues values = new ContentValues();
6742            if (title != null) values.put(TITLE, title);
6743            if (folder != null) values.put(FOLDER, folder);
6744            values.put(INTENT, intent.toUri(0));
6745            if (shortcut != 0) values.put(SHORTCUT, (int) shortcut);
6746            values.put(ORDERING, ordering);
6747            return cr.insert(CONTENT_URI, values);
6748        }
6749
6750        /**
6751         * Return the folder name as it should be displayed to the user.  This
6752         * takes care of localizing special folders.
6753         *
6754         * @param r Resources object for current locale; only need access to
6755         *          system resources.
6756         * @param folder The value found in the {@link #FOLDER} column.
6757         *
6758         * @return CharSequence The label for this folder that should be shown
6759         *         to the user.
6760         */
6761        public static CharSequence getLabelForFolder(Resources r, String folder) {
6762            return folder;
6763        }
6764
6765        /**
6766         * Return the title as it should be displayed to the user. This takes
6767         * care of localizing bookmarks that point to activities.
6768         *
6769         * @param context A context.
6770         * @param cursor A cursor pointing to the row whose title should be
6771         *        returned. The cursor must contain at least the {@link #TITLE}
6772         *        and {@link #INTENT} columns.
6773         * @return A title that is localized and can be displayed to the user,
6774         *         or the empty string if one could not be found.
6775         */
6776        public static CharSequence getTitle(Context context, Cursor cursor) {
6777            int titleColumn = cursor.getColumnIndex(TITLE);
6778            int intentColumn = cursor.getColumnIndex(INTENT);
6779            if (titleColumn == -1 || intentColumn == -1) {
6780                throw new IllegalArgumentException(
6781                        "The cursor must contain the TITLE and INTENT columns.");
6782            }
6783
6784            String title = cursor.getString(titleColumn);
6785            if (!TextUtils.isEmpty(title)) {
6786                return title;
6787            }
6788
6789            String intentUri = cursor.getString(intentColumn);
6790            if (TextUtils.isEmpty(intentUri)) {
6791                return "";
6792            }
6793
6794            Intent intent;
6795            try {
6796                intent = Intent.parseUri(intentUri, 0);
6797            } catch (URISyntaxException e) {
6798                return "";
6799            }
6800
6801            PackageManager packageManager = context.getPackageManager();
6802            ResolveInfo info = packageManager.resolveActivity(intent, 0);
6803            return info != null ? info.loadLabel(packageManager) : "";
6804        }
6805    }
6806
6807    /**
6808     * Returns the device ID that we should use when connecting to the mobile gtalk server.
6809     * This is a string like "android-0x1242", where the hex string is the Android ID obtained
6810     * from the GoogleLoginService.
6811     *
6812     * @param androidId The Android ID for this device.
6813     * @return The device ID that should be used when connecting to the mobile gtalk server.
6814     * @hide
6815     */
6816    public static String getGTalkDeviceId(long androidId) {
6817        return "android-" + Long.toHexString(androidId);
6818    }
6819}
6820