Settings.java revision ae641c9ccd3f81214cee54a5f13804f1765187ad
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         * Whether lock-to-app will be triggered by long-press on recents.
2464         * @hide
2465         */
2466        public static final String LOCK_TO_APP_ENABLED = "lock_to_app_enabled";
2467
2468        /**
2469         * Whether lock-to-app will lock the keyguard when exiting.
2470         * @hide
2471         */
2472        public static final String LOCK_TO_APP_EXIT_LOCKED = "lock_to_app_exit_locked";
2473
2474        /**
2475         * I am the lolrus.
2476         * <p>
2477         * Nonzero values indicate that the user has a bukkit.
2478         * Backward-compatible with <code>PrefGetPreference(prefAllowEasterEggs)</code>.
2479         * @hide
2480         */
2481        public static final String EGG_MODE = "egg_mode";
2482
2483        /**
2484         * Settings to backup. This is here so that it's in the same place as the settings
2485         * keys and easy to update.
2486         *
2487         * NOTE: Settings are backed up and restored in the order they appear
2488         *       in this array. If you have one setting depending on another,
2489         *       make sure that they are ordered appropriately.
2490         *
2491         * @hide
2492         */
2493        public static final String[] SETTINGS_TO_BACKUP = {
2494            STAY_ON_WHILE_PLUGGED_IN,   // moved to global
2495            WIFI_USE_STATIC_IP,
2496            WIFI_STATIC_IP,
2497            WIFI_STATIC_GATEWAY,
2498            WIFI_STATIC_NETMASK,
2499            WIFI_STATIC_DNS1,
2500            WIFI_STATIC_DNS2,
2501            BLUETOOTH_DISCOVERABILITY,
2502            BLUETOOTH_DISCOVERABILITY_TIMEOUT,
2503            DIM_SCREEN,
2504            SCREEN_OFF_TIMEOUT,
2505            SCREEN_BRIGHTNESS,
2506            SCREEN_BRIGHTNESS_MODE,
2507            SCREEN_AUTO_BRIGHTNESS_ADJ,
2508            VIBRATE_INPUT_DEVICES,
2509            MODE_RINGER_STREAMS_AFFECTED,
2510            VOLUME_VOICE,
2511            VOLUME_SYSTEM,
2512            VOLUME_RING,
2513            VOLUME_MUSIC,
2514            VOLUME_ALARM,
2515            VOLUME_NOTIFICATION,
2516            VOLUME_BLUETOOTH_SCO,
2517            VOLUME_VOICE + APPEND_FOR_LAST_AUDIBLE,
2518            VOLUME_SYSTEM + APPEND_FOR_LAST_AUDIBLE,
2519            VOLUME_RING + APPEND_FOR_LAST_AUDIBLE,
2520            VOLUME_MUSIC + APPEND_FOR_LAST_AUDIBLE,
2521            VOLUME_ALARM + APPEND_FOR_LAST_AUDIBLE,
2522            VOLUME_NOTIFICATION + APPEND_FOR_LAST_AUDIBLE,
2523            VOLUME_BLUETOOTH_SCO + APPEND_FOR_LAST_AUDIBLE,
2524            TEXT_AUTO_REPLACE,
2525            TEXT_AUTO_CAPS,
2526            TEXT_AUTO_PUNCTUATE,
2527            TEXT_SHOW_PASSWORD,
2528            AUTO_TIME,                  // moved to global
2529            AUTO_TIME_ZONE,             // moved to global
2530            TIME_12_24,
2531            DATE_FORMAT,
2532            DTMF_TONE_WHEN_DIALING,
2533            DTMF_TONE_TYPE_WHEN_DIALING,
2534            HEARING_AID,
2535            TTY_MODE,
2536            SOUND_EFFECTS_ENABLED,
2537            HAPTIC_FEEDBACK_ENABLED,
2538            POWER_SOUNDS_ENABLED,       // moved to global
2539            DOCK_SOUNDS_ENABLED,        // moved to global
2540            LOCKSCREEN_SOUNDS_ENABLED,
2541            SHOW_WEB_SUGGESTIONS,
2542            NOTIFICATION_LIGHT_PULSE,
2543            SIP_CALL_OPTIONS,
2544            SIP_RECEIVE_CALLS,
2545            POINTER_SPEED,
2546            VIBRATE_WHEN_RINGING,
2547            RINGTONE,
2548            NOTIFICATION_SOUND
2549        };
2550
2551        /**
2552         * When to use Wi-Fi calling
2553         *
2554         * @see android.telephony.TelephonyManager.WifiCallingChoices
2555         * @hide
2556         */
2557        public static final String WHEN_TO_MAKE_WIFI_CALLS = "when_to_make_wifi_calls";
2558
2559        // Settings moved to Settings.Secure
2560
2561        /**
2562         * @deprecated Use {@link android.provider.Settings.Global#ADB_ENABLED}
2563         * instead
2564         */
2565        @Deprecated
2566        public static final String ADB_ENABLED = Global.ADB_ENABLED;
2567
2568        /**
2569         * @deprecated Use {@link android.provider.Settings.Secure#ANDROID_ID} instead
2570         */
2571        @Deprecated
2572        public static final String ANDROID_ID = Secure.ANDROID_ID;
2573
2574        /**
2575         * @deprecated Use {@link android.provider.Settings.Global#BLUETOOTH_ON} instead
2576         */
2577        @Deprecated
2578        public static final String BLUETOOTH_ON = Global.BLUETOOTH_ON;
2579
2580        /**
2581         * @deprecated Use {@link android.provider.Settings.Global#DATA_ROAMING} instead
2582         */
2583        @Deprecated
2584        public static final String DATA_ROAMING = Global.DATA_ROAMING;
2585
2586        /**
2587         * @deprecated Use {@link android.provider.Settings.Global#DEVICE_PROVISIONED} instead
2588         */
2589        @Deprecated
2590        public static final String DEVICE_PROVISIONED = Global.DEVICE_PROVISIONED;
2591
2592        /**
2593         * @deprecated Use {@link android.provider.Settings.Global#HTTP_PROXY} instead
2594         */
2595        @Deprecated
2596        public static final String HTTP_PROXY = Global.HTTP_PROXY;
2597
2598        /**
2599         * @deprecated Use {@link android.provider.Settings.Secure#INSTALL_NON_MARKET_APPS} instead
2600         */
2601        @Deprecated
2602        public static final String INSTALL_NON_MARKET_APPS = Secure.INSTALL_NON_MARKET_APPS;
2603
2604        /**
2605         * @deprecated Use {@link android.provider.Settings.Secure#LOCATION_PROVIDERS_ALLOWED}
2606         * instead
2607         */
2608        @Deprecated
2609        public static final String LOCATION_PROVIDERS_ALLOWED = Secure.LOCATION_PROVIDERS_ALLOWED;
2610
2611        /**
2612         * @deprecated Use {@link android.provider.Settings.Secure#LOGGING_ID} instead
2613         */
2614        @Deprecated
2615        public static final String LOGGING_ID = Secure.LOGGING_ID;
2616
2617        /**
2618         * @deprecated Use {@link android.provider.Settings.Global#NETWORK_PREFERENCE} instead
2619         */
2620        @Deprecated
2621        public static final String NETWORK_PREFERENCE = Global.NETWORK_PREFERENCE;
2622
2623        /**
2624         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_ENABLED}
2625         * instead
2626         */
2627        @Deprecated
2628        public static final String PARENTAL_CONTROL_ENABLED = Secure.PARENTAL_CONTROL_ENABLED;
2629
2630        /**
2631         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_LAST_UPDATE}
2632         * instead
2633         */
2634        @Deprecated
2635        public static final String PARENTAL_CONTROL_LAST_UPDATE = Secure.PARENTAL_CONTROL_LAST_UPDATE;
2636
2637        /**
2638         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_REDIRECT_URL}
2639         * instead
2640         */
2641        @Deprecated
2642        public static final String PARENTAL_CONTROL_REDIRECT_URL =
2643            Secure.PARENTAL_CONTROL_REDIRECT_URL;
2644
2645        /**
2646         * @deprecated Use {@link android.provider.Settings.Secure#SETTINGS_CLASSNAME} instead
2647         */
2648        @Deprecated
2649        public static final String SETTINGS_CLASSNAME = Secure.SETTINGS_CLASSNAME;
2650
2651        /**
2652         * @deprecated Use {@link android.provider.Settings.Global#USB_MASS_STORAGE_ENABLED} instead
2653         */
2654        @Deprecated
2655        public static final String USB_MASS_STORAGE_ENABLED = Global.USB_MASS_STORAGE_ENABLED;
2656
2657        /**
2658         * @deprecated Use {@link android.provider.Settings.Global#USE_GOOGLE_MAIL} instead
2659         */
2660        @Deprecated
2661        public static final String USE_GOOGLE_MAIL = Global.USE_GOOGLE_MAIL;
2662
2663       /**
2664         * @deprecated Use
2665         * {@link android.provider.Settings.Global#WIFI_MAX_DHCP_RETRY_COUNT} instead
2666         */
2667        @Deprecated
2668        public static final String WIFI_MAX_DHCP_RETRY_COUNT = Global.WIFI_MAX_DHCP_RETRY_COUNT;
2669
2670        /**
2671         * @deprecated Use
2672         * {@link android.provider.Settings.Global#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead
2673         */
2674        @Deprecated
2675        public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
2676                Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS;
2677
2678        /**
2679         * @deprecated Use
2680         * {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON} instead
2681         */
2682        @Deprecated
2683        public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
2684                Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON;
2685
2686        /**
2687         * @deprecated Use
2688         * {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} instead
2689         */
2690        @Deprecated
2691        public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
2692                Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY;
2693
2694        /**
2695         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NUM_OPEN_NETWORKS_KEPT}
2696         * instead
2697         */
2698        @Deprecated
2699        public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = Global.WIFI_NUM_OPEN_NETWORKS_KEPT;
2700
2701        /**
2702         * @deprecated Use {@link android.provider.Settings.Global#WIFI_ON} instead
2703         */
2704        @Deprecated
2705        public static final String WIFI_ON = Global.WIFI_ON;
2706
2707        /**
2708         * @deprecated Use
2709         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE}
2710         * instead
2711         */
2712        @Deprecated
2713        public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE =
2714                Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE;
2715
2716        /**
2717         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_AP_COUNT} instead
2718         */
2719        @Deprecated
2720        public static final String WIFI_WATCHDOG_AP_COUNT = Secure.WIFI_WATCHDOG_AP_COUNT;
2721
2722        /**
2723         * @deprecated Use
2724         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS} instead
2725         */
2726        @Deprecated
2727        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS =
2728                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS;
2729
2730        /**
2731         * @deprecated Use
2732         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED} instead
2733         */
2734        @Deprecated
2735        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED =
2736                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED;
2737
2738        /**
2739         * @deprecated Use
2740         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS}
2741         * instead
2742         */
2743        @Deprecated
2744        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS =
2745                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS;
2746
2747        /**
2748         * @deprecated Use
2749         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT} instead
2750         */
2751        @Deprecated
2752        public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT =
2753            Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT;
2754
2755        /**
2756         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_MAX_AP_CHECKS}
2757         * instead
2758         */
2759        @Deprecated
2760        public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = Secure.WIFI_WATCHDOG_MAX_AP_CHECKS;
2761
2762        /**
2763         * @deprecated Use {@link android.provider.Settings.Global#WIFI_WATCHDOG_ON} instead
2764         */
2765        @Deprecated
2766        public static final String WIFI_WATCHDOG_ON = Global.WIFI_WATCHDOG_ON;
2767
2768        /**
2769         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_COUNT} instead
2770         */
2771        @Deprecated
2772        public static final String WIFI_WATCHDOG_PING_COUNT = Secure.WIFI_WATCHDOG_PING_COUNT;
2773
2774        /**
2775         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_DELAY_MS}
2776         * instead
2777         */
2778        @Deprecated
2779        public static final String WIFI_WATCHDOG_PING_DELAY_MS = Secure.WIFI_WATCHDOG_PING_DELAY_MS;
2780
2781        /**
2782         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_TIMEOUT_MS}
2783         * instead
2784         */
2785        @Deprecated
2786        public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS =
2787            Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS;
2788    }
2789
2790    /**
2791     * Secure system settings, containing system preferences that applications
2792     * can read but are not allowed to write.  These are for preferences that
2793     * the user must explicitly modify through the system UI or specialized
2794     * APIs for those values, not modified directly by applications.
2795     */
2796    public static final class Secure extends NameValueTable {
2797        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_secure_version";
2798
2799        /**
2800         * The content:// style URL for this table
2801         */
2802        public static final Uri CONTENT_URI =
2803            Uri.parse("content://" + AUTHORITY + "/secure");
2804
2805        // Populated lazily, guarded by class object:
2806        private static final NameValueCache sNameValueCache = new NameValueCache(
2807                SYS_PROP_SETTING_VERSION,
2808                CONTENT_URI,
2809                CALL_METHOD_GET_SECURE,
2810                CALL_METHOD_PUT_SECURE);
2811
2812        private static ILockSettings sLockSettings = null;
2813
2814        private static boolean sIsSystemProcess;
2815        private static final HashSet<String> MOVED_TO_LOCK_SETTINGS;
2816        private static final HashSet<String> MOVED_TO_GLOBAL;
2817        static {
2818            MOVED_TO_LOCK_SETTINGS = new HashSet<String>(3);
2819            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_ENABLED);
2820            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_VISIBLE);
2821            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED);
2822
2823            MOVED_TO_GLOBAL = new HashSet<String>();
2824            MOVED_TO_GLOBAL.add(Settings.Global.ADB_ENABLED);
2825            MOVED_TO_GLOBAL.add(Settings.Global.ASSISTED_GPS_ENABLED);
2826            MOVED_TO_GLOBAL.add(Settings.Global.BLUETOOTH_ON);
2827            MOVED_TO_GLOBAL.add(Settings.Global.BUGREPORT_IN_POWER_MENU);
2828            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_CELL_BROADCAST_SMS);
2829            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_ROAMING_MODE);
2830            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_SUBSCRIPTION_MODE);
2831            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ACTIVITY_TIMEOUT_MOBILE);
2832            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ACTIVITY_TIMEOUT_WIFI);
2833            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ROAMING);
2834            MOVED_TO_GLOBAL.add(Settings.Global.DEVELOPMENT_SETTINGS_ENABLED);
2835            MOVED_TO_GLOBAL.add(Settings.Global.DEVICE_PROVISIONED);
2836            MOVED_TO_GLOBAL.add(Settings.Global.DISPLAY_DENSITY_FORCED);
2837            MOVED_TO_GLOBAL.add(Settings.Global.DISPLAY_SIZE_FORCED);
2838            MOVED_TO_GLOBAL.add(Settings.Global.DOWNLOAD_MAX_BYTES_OVER_MOBILE);
2839            MOVED_TO_GLOBAL.add(Settings.Global.DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE);
2840            MOVED_TO_GLOBAL.add(Settings.Global.MOBILE_DATA);
2841            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_BUCKET_DURATION);
2842            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_DELETE_AGE);
2843            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_PERSIST_BYTES);
2844            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_ROTATE_AGE);
2845            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_ENABLED);
2846            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_GLOBAL_ALERT_BYTES);
2847            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_POLL_INTERVAL);
2848            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_REPORT_XT_OVER_DEV);
2849            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_SAMPLE_ENABLED);
2850            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_TIME_CACHE_MAX_AGE);
2851            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_BUCKET_DURATION);
2852            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_DELETE_AGE);
2853            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_PERSIST_BYTES);
2854            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_ROTATE_AGE);
2855            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_BUCKET_DURATION);
2856            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_DELETE_AGE);
2857            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_PERSIST_BYTES);
2858            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_ROTATE_AGE);
2859            MOVED_TO_GLOBAL.add(Settings.Global.NETWORK_PREFERENCE);
2860            MOVED_TO_GLOBAL.add(Settings.Global.NITZ_UPDATE_DIFF);
2861            MOVED_TO_GLOBAL.add(Settings.Global.NITZ_UPDATE_SPACING);
2862            MOVED_TO_GLOBAL.add(Settings.Global.NTP_SERVER);
2863            MOVED_TO_GLOBAL.add(Settings.Global.NTP_TIMEOUT);
2864            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_ERROR_POLL_COUNT);
2865            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_LONG_POLL_INTERVAL_MS);
2866            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT);
2867            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_POLL_INTERVAL_MS);
2868            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_TRIGGER_PACKET_COUNT);
2869            MOVED_TO_GLOBAL.add(Settings.Global.SAMPLING_PROFILER_MS);
2870            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DATA_SERVICE_URL);
2871            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DETECTION_REDIR_HOST);
2872            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DETECTION_TARGET_URL);
2873            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_DUN_APN);
2874            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_DUN_REQUIRED);
2875            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_SUPPORTED);
2876            MOVED_TO_GLOBAL.add(Settings.Global.USB_MASS_STORAGE_ENABLED);
2877            MOVED_TO_GLOBAL.add(Settings.Global.USE_GOOGLE_MAIL);
2878            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_COUNTRY_CODE);
2879            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_FRAMEWORK_SCAN_INTERVAL_MS);
2880            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_FREQUENCY_BAND);
2881            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_IDLE_MS);
2882            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_MAX_DHCP_RETRY_COUNT);
2883            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS);
2884            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON);
2885            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY);
2886            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NUM_OPEN_NETWORKS_KEPT);
2887            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_ON);
2888            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_P2P_DEVICE_NAME);
2889            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SAVED_STATE);
2890            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SUPPLICANT_SCAN_INTERVAL_MS);
2891            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SUSPEND_OPTIMIZATIONS_ENABLED);
2892            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_ENHANCED_AUTO_JOIN);
2893            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORK_SHOW_RSSI);
2894            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_WATCHDOG_ON);
2895            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED);
2896            MOVED_TO_GLOBAL.add(Settings.Global.WIMAX_NETWORKS_AVAILABLE_NOTIFICATION_ON);
2897            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_ENABLE);
2898            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_TIMEOUT);
2899            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_DEFAULT_RESPONSE);
2900            MOVED_TO_GLOBAL.add(Settings.Global.DATA_STALL_ALARM_NON_AGGRESSIVE_DELAY_IN_MS);
2901            MOVED_TO_GLOBAL.add(Settings.Global.DATA_STALL_ALARM_AGGRESSIVE_DELAY_IN_MS);
2902            MOVED_TO_GLOBAL.add(Settings.Global.GPRS_REGISTER_CHECK_PERIOD_MS);
2903            MOVED_TO_GLOBAL.add(Settings.Global.WTF_IS_FATAL);
2904            MOVED_TO_GLOBAL.add(Settings.Global.BATTERY_DISCHARGE_DURATION_THRESHOLD);
2905            MOVED_TO_GLOBAL.add(Settings.Global.BATTERY_DISCHARGE_THRESHOLD);
2906            MOVED_TO_GLOBAL.add(Settings.Global.SEND_ACTION_APP_ERROR);
2907            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_AGE_SECONDS);
2908            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_MAX_FILES);
2909            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_QUOTA_KB);
2910            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_QUOTA_PERCENT);
2911            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_RESERVE_PERCENT);
2912            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_TAG_PREFIX);
2913            MOVED_TO_GLOBAL.add(Settings.Global.ERROR_LOGCAT_PREFIX);
2914            MOVED_TO_GLOBAL.add(Settings.Global.SYS_FREE_STORAGE_LOG_INTERVAL);
2915            MOVED_TO_GLOBAL.add(Settings.Global.DISK_FREE_CHANGE_REPORTING_THRESHOLD);
2916            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_THRESHOLD_PERCENTAGE);
2917            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_THRESHOLD_MAX_BYTES);
2918            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_FULL_THRESHOLD_BYTES);
2919            MOVED_TO_GLOBAL.add(Settings.Global.SYNC_MAX_RETRY_DELAY_IN_SECONDS);
2920            MOVED_TO_GLOBAL.add(Settings.Global.CONNECTIVITY_CHANGE_DELAY);
2921            MOVED_TO_GLOBAL.add(Settings.Global.CAPTIVE_PORTAL_DETECTION_ENABLED);
2922            MOVED_TO_GLOBAL.add(Settings.Global.CAPTIVE_PORTAL_SERVER);
2923            MOVED_TO_GLOBAL.add(Settings.Global.NSD_ON);
2924            MOVED_TO_GLOBAL.add(Settings.Global.SET_INSTALL_LOCATION);
2925            MOVED_TO_GLOBAL.add(Settings.Global.DEFAULT_INSTALL_LOCATION);
2926            MOVED_TO_GLOBAL.add(Settings.Global.INET_CONDITION_DEBOUNCE_UP_DELAY);
2927            MOVED_TO_GLOBAL.add(Settings.Global.INET_CONDITION_DEBOUNCE_DOWN_DELAY);
2928            MOVED_TO_GLOBAL.add(Settings.Global.READ_EXTERNAL_STORAGE_ENFORCED_DEFAULT);
2929            MOVED_TO_GLOBAL.add(Settings.Global.HTTP_PROXY);
2930            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_HOST);
2931            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_PORT);
2932            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_EXCLUSION_LIST);
2933            MOVED_TO_GLOBAL.add(Settings.Global.SET_GLOBAL_HTTP_PROXY);
2934            MOVED_TO_GLOBAL.add(Settings.Global.DEFAULT_DNS_SERVER);
2935            MOVED_TO_GLOBAL.add(Settings.Global.PREFERRED_NETWORK_MODE);
2936            MOVED_TO_GLOBAL.add(Settings.Global.WEBVIEW_DATA_REDUCTION_PROXY_KEY);
2937        }
2938
2939        /** @hide */
2940        public static void getMovedKeys(HashSet<String> outKeySet) {
2941            outKeySet.addAll(MOVED_TO_GLOBAL);
2942        }
2943
2944        /**
2945         * Look up a name in the database.
2946         * @param resolver to access the database with
2947         * @param name to look up in the table
2948         * @return the corresponding value, or null if not present
2949         */
2950        public static String getString(ContentResolver resolver, String name) {
2951            return getStringForUser(resolver, name, UserHandle.myUserId());
2952        }
2953
2954        /** @hide */
2955        public static String getStringForUser(ContentResolver resolver, String name,
2956                int userHandle) {
2957            if (MOVED_TO_GLOBAL.contains(name)) {
2958                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Secure"
2959                        + " to android.provider.Settings.Global.");
2960                return Global.getStringForUser(resolver, name, userHandle);
2961            }
2962
2963            if (MOVED_TO_LOCK_SETTINGS.contains(name)) {
2964                synchronized (Secure.class) {
2965                    if (sLockSettings == null) {
2966                        sLockSettings = ILockSettings.Stub.asInterface(
2967                                (IBinder) ServiceManager.getService("lock_settings"));
2968                        sIsSystemProcess = Process.myUid() == Process.SYSTEM_UID;
2969                    }
2970                }
2971                if (sLockSettings != null && !sIsSystemProcess) {
2972                    try {
2973                        return sLockSettings.getString(name, "0", userHandle);
2974                    } catch (RemoteException re) {
2975                        // Fall through
2976                    }
2977                }
2978            }
2979
2980            return sNameValueCache.getStringForUser(resolver, name, userHandle);
2981        }
2982
2983        /**
2984         * Store a name/value pair into the database.
2985         * @param resolver to access the database with
2986         * @param name to store
2987         * @param value to associate with the name
2988         * @return true if the value was set, false on database errors
2989         */
2990        public static boolean putString(ContentResolver resolver, String name, String value) {
2991            return putStringForUser(resolver, name, value, UserHandle.myUserId());
2992        }
2993
2994        /** @hide */
2995        public static boolean putStringForUser(ContentResolver resolver, String name, String value,
2996                int userHandle) {
2997            if (MOVED_TO_GLOBAL.contains(name)) {
2998                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
2999                        + " to android.provider.Settings.Global");
3000                return Global.putStringForUser(resolver, name, value, userHandle);
3001            }
3002            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
3003        }
3004
3005        /**
3006         * Construct the content URI for a particular name/value pair,
3007         * useful for monitoring changes with a ContentObserver.
3008         * @param name to look up in the table
3009         * @return the corresponding content URI, or null if not present
3010         */
3011        public static Uri getUriFor(String name) {
3012            if (MOVED_TO_GLOBAL.contains(name)) {
3013                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Secure"
3014                        + " to android.provider.Settings.Global, returning global URI.");
3015                return Global.getUriFor(Global.CONTENT_URI, name);
3016            }
3017            return getUriFor(CONTENT_URI, name);
3018        }
3019
3020        /**
3021         * Convenience function for retrieving a single secure settings value
3022         * as an integer.  Note that internally setting values are always
3023         * stored as strings; this function converts the string to an integer
3024         * for you.  The default value will be returned if the setting is
3025         * not defined or not an integer.
3026         *
3027         * @param cr The ContentResolver to access.
3028         * @param name The name of the setting to retrieve.
3029         * @param def Value to return if the setting is not defined.
3030         *
3031         * @return The setting's current value, or 'def' if it is not defined
3032         * or not a valid integer.
3033         */
3034        public static int getInt(ContentResolver cr, String name, int def) {
3035            return getIntForUser(cr, name, def, UserHandle.myUserId());
3036        }
3037
3038        /** @hide */
3039        public static int getIntForUser(ContentResolver cr, String name, int def, int userHandle) {
3040            if (LOCATION_MODE.equals(name)) {
3041                // HACK ALERT: temporary hack to work around b/10491283.
3042                // TODO: once b/10491283 fixed, remove this hack
3043                return getLocationModeForUser(cr, userHandle);
3044            }
3045            String v = getStringForUser(cr, name, userHandle);
3046            try {
3047                return v != null ? Integer.parseInt(v) : def;
3048            } catch (NumberFormatException e) {
3049                return def;
3050            }
3051        }
3052
3053        /**
3054         * Convenience function for retrieving a single secure settings value
3055         * as an integer.  Note that internally setting values are always
3056         * stored as strings; this function converts the string to an integer
3057         * for you.
3058         * <p>
3059         * This version does not take a default value.  If the setting has not
3060         * been set, or the string value is not a number,
3061         * it throws {@link SettingNotFoundException}.
3062         *
3063         * @param cr The ContentResolver to access.
3064         * @param name The name of the setting to retrieve.
3065         *
3066         * @throws SettingNotFoundException Thrown if a setting by the given
3067         * name can't be found or the setting value is not an integer.
3068         *
3069         * @return The setting's current value.
3070         */
3071        public static int getInt(ContentResolver cr, String name)
3072                throws SettingNotFoundException {
3073            return getIntForUser(cr, name, UserHandle.myUserId());
3074        }
3075
3076        /** @hide */
3077        public static int getIntForUser(ContentResolver cr, String name, int userHandle)
3078                throws SettingNotFoundException {
3079            if (LOCATION_MODE.equals(name)) {
3080                // HACK ALERT: temporary hack to work around b/10491283.
3081                // TODO: once b/10491283 fixed, remove this hack
3082                return getLocationModeForUser(cr, userHandle);
3083            }
3084            String v = getStringForUser(cr, name, userHandle);
3085            try {
3086                return Integer.parseInt(v);
3087            } catch (NumberFormatException e) {
3088                throw new SettingNotFoundException(name);
3089            }
3090        }
3091
3092        /**
3093         * Convenience function for updating a single settings value as an
3094         * integer. This will either create a new entry in the table if the
3095         * given name does not exist, or modify the value of the existing row
3096         * with that name.  Note that internally setting values are always
3097         * stored as strings, so this function converts the given value to a
3098         * string before storing it.
3099         *
3100         * @param cr The ContentResolver to access.
3101         * @param name The name of the setting to modify.
3102         * @param value The new value for the setting.
3103         * @return true if the value was set, false on database errors
3104         */
3105        public static boolean putInt(ContentResolver cr, String name, int value) {
3106            return putIntForUser(cr, name, value, UserHandle.myUserId());
3107        }
3108
3109        /** @hide */
3110        public static boolean putIntForUser(ContentResolver cr, String name, int value,
3111                int userHandle) {
3112            if (LOCATION_MODE.equals(name)) {
3113                // HACK ALERT: temporary hack to work around b/10491283.
3114                // TODO: once b/10491283 fixed, remove this hack
3115                return setLocationModeForUser(cr, value, userHandle);
3116            }
3117            return putStringForUser(cr, name, Integer.toString(value), userHandle);
3118        }
3119
3120        /**
3121         * Convenience function for retrieving a single secure settings value
3122         * as a {@code long}.  Note that internally setting values are always
3123         * stored as strings; this function converts the string to a {@code long}
3124         * for you.  The default value will be returned if the setting is
3125         * not defined or not a {@code long}.
3126         *
3127         * @param cr The ContentResolver to access.
3128         * @param name The name of the setting to retrieve.
3129         * @param def Value to return if the setting is not defined.
3130         *
3131         * @return The setting's current value, or 'def' if it is not defined
3132         * or not a valid {@code long}.
3133         */
3134        public static long getLong(ContentResolver cr, String name, long def) {
3135            return getLongForUser(cr, name, def, UserHandle.myUserId());
3136        }
3137
3138        /** @hide */
3139        public static long getLongForUser(ContentResolver cr, String name, long def,
3140                int userHandle) {
3141            String valString = getStringForUser(cr, name, userHandle);
3142            long value;
3143            try {
3144                value = valString != null ? Long.parseLong(valString) : def;
3145            } catch (NumberFormatException e) {
3146                value = def;
3147            }
3148            return value;
3149        }
3150
3151        /**
3152         * Convenience function for retrieving a single secure settings value
3153         * as a {@code long}.  Note that internally setting values are always
3154         * stored as strings; this function converts the string to a {@code long}
3155         * for you.
3156         * <p>
3157         * This version does not take a default value.  If the setting has not
3158         * been set, or the string value is not a number,
3159         * it throws {@link SettingNotFoundException}.
3160         *
3161         * @param cr The ContentResolver to access.
3162         * @param name The name of the setting to retrieve.
3163         *
3164         * @return The setting's current value.
3165         * @throws SettingNotFoundException Thrown if a setting by the given
3166         * name can't be found or the setting value is not an integer.
3167         */
3168        public static long getLong(ContentResolver cr, String name)
3169                throws SettingNotFoundException {
3170            return getLongForUser(cr, name, UserHandle.myUserId());
3171        }
3172
3173        /** @hide */
3174        public static long getLongForUser(ContentResolver cr, String name, int userHandle)
3175                throws SettingNotFoundException {
3176            String valString = getStringForUser(cr, name, userHandle);
3177            try {
3178                return Long.parseLong(valString);
3179            } catch (NumberFormatException e) {
3180                throw new SettingNotFoundException(name);
3181            }
3182        }
3183
3184        /**
3185         * Convenience function for updating a secure settings value as a long
3186         * integer. This will either create a new entry in the table if the
3187         * given name does not exist, or modify the value of the existing row
3188         * with that name.  Note that internally setting values are always
3189         * stored as strings, so this function converts the given value to a
3190         * string before storing it.
3191         *
3192         * @param cr The ContentResolver to access.
3193         * @param name The name of the setting to modify.
3194         * @param value The new value for the setting.
3195         * @return true if the value was set, false on database errors
3196         */
3197        public static boolean putLong(ContentResolver cr, String name, long value) {
3198            return putLongForUser(cr, name, value, UserHandle.myUserId());
3199        }
3200
3201        /** @hide */
3202        public static boolean putLongForUser(ContentResolver cr, String name, long value,
3203                int userHandle) {
3204            return putStringForUser(cr, name, Long.toString(value), userHandle);
3205        }
3206
3207        /**
3208         * Convenience function for retrieving a single secure settings value
3209         * as a floating point number.  Note that internally setting values are
3210         * always stored as strings; this function converts the string to an
3211         * float for you. The default value will be returned if the setting
3212         * is not defined or not a valid float.
3213         *
3214         * @param cr The ContentResolver to access.
3215         * @param name The name of the setting to retrieve.
3216         * @param def Value to return if the setting is not defined.
3217         *
3218         * @return The setting's current value, or 'def' if it is not defined
3219         * or not a valid float.
3220         */
3221        public static float getFloat(ContentResolver cr, String name, float def) {
3222            return getFloatForUser(cr, name, def, UserHandle.myUserId());
3223        }
3224
3225        /** @hide */
3226        public static float getFloatForUser(ContentResolver cr, String name, float def,
3227                int userHandle) {
3228            String v = getStringForUser(cr, name, userHandle);
3229            try {
3230                return v != null ? Float.parseFloat(v) : def;
3231            } catch (NumberFormatException e) {
3232                return def;
3233            }
3234        }
3235
3236        /**
3237         * Convenience function for retrieving a single secure settings value
3238         * as a float.  Note that internally setting values are always
3239         * stored as strings; this function converts the string to a float
3240         * for you.
3241         * <p>
3242         * This version does not take a default value.  If the setting has not
3243         * been set, or the string value is not a number,
3244         * it throws {@link SettingNotFoundException}.
3245         *
3246         * @param cr The ContentResolver to access.
3247         * @param name The name of the setting to retrieve.
3248         *
3249         * @throws SettingNotFoundException Thrown if a setting by the given
3250         * name can't be found or the setting value is not a float.
3251         *
3252         * @return The setting's current value.
3253         */
3254        public static float getFloat(ContentResolver cr, String name)
3255                throws SettingNotFoundException {
3256            return getFloatForUser(cr, name, UserHandle.myUserId());
3257        }
3258
3259        /** @hide */
3260        public static float getFloatForUser(ContentResolver cr, String name, int userHandle)
3261                throws SettingNotFoundException {
3262            String v = getStringForUser(cr, name, userHandle);
3263            if (v == null) {
3264                throw new SettingNotFoundException(name);
3265            }
3266            try {
3267                return Float.parseFloat(v);
3268            } catch (NumberFormatException e) {
3269                throw new SettingNotFoundException(name);
3270            }
3271        }
3272
3273        /**
3274         * Convenience function for updating a single settings value as a
3275         * floating point number. This will either create a new entry in the
3276         * table if the given name does not exist, or modify the value of the
3277         * existing row with that name.  Note that internally setting values
3278         * are always stored as strings, so this function converts the given
3279         * value to a string before storing it.
3280         *
3281         * @param cr The ContentResolver to access.
3282         * @param name The name of the setting to modify.
3283         * @param value The new value for the setting.
3284         * @return true if the value was set, false on database errors
3285         */
3286        public static boolean putFloat(ContentResolver cr, String name, float value) {
3287            return putFloatForUser(cr, name, value, UserHandle.myUserId());
3288        }
3289
3290        /** @hide */
3291        public static boolean putFloatForUser(ContentResolver cr, String name, float value,
3292                int userHandle) {
3293            return putStringForUser(cr, name, Float.toString(value), userHandle);
3294        }
3295
3296        /**
3297         * @deprecated Use {@link android.provider.Settings.Global#DEVELOPMENT_SETTINGS_ENABLED}
3298         * instead
3299         */
3300        @Deprecated
3301        public static final String DEVELOPMENT_SETTINGS_ENABLED =
3302                Global.DEVELOPMENT_SETTINGS_ENABLED;
3303
3304        /**
3305         * When the user has enable the option to have a "bug report" command
3306         * in the power menu.
3307         * @deprecated Use {@link android.provider.Settings.Global#BUGREPORT_IN_POWER_MENU} instead
3308         * @hide
3309         */
3310        @Deprecated
3311        public static final String BUGREPORT_IN_POWER_MENU = "bugreport_in_power_menu";
3312
3313        /**
3314         * @deprecated Use {@link android.provider.Settings.Global#ADB_ENABLED} instead
3315         */
3316        @Deprecated
3317        public static final String ADB_ENABLED = Global.ADB_ENABLED;
3318
3319        /**
3320         * Setting to allow mock locations and location provider status to be injected into the
3321         * LocationManager service for testing purposes during application development.  These
3322         * locations and status values  override actual location and status information generated
3323         * by network, gps, or other location providers.
3324         */
3325        public static final String ALLOW_MOCK_LOCATION = "mock_location";
3326
3327        /**
3328         * A 64-bit number (as a hex string) that is randomly
3329         * generated when the user first sets up the device and should remain
3330         * constant for the lifetime of the user's device. The value may
3331         * change if a factory reset is performed on the device.
3332         * <p class="note"><strong>Note:</strong> When a device has <a
3333         * href="{@docRoot}about/versions/android-4.2.html#MultipleUsers">multiple users</a>
3334         * (available on certain devices running Android 4.2 or higher), each user appears as a
3335         * completely separate device, so the {@code ANDROID_ID} value is unique to each
3336         * user.</p>
3337         */
3338        public static final String ANDROID_ID = "android_id";
3339
3340        /**
3341         * @deprecated Use {@link android.provider.Settings.Global#BLUETOOTH_ON} instead
3342         */
3343        @Deprecated
3344        public static final String BLUETOOTH_ON = Global.BLUETOOTH_ON;
3345
3346        /**
3347         * @deprecated Use {@link android.provider.Settings.Global#DATA_ROAMING} instead
3348         */
3349        @Deprecated
3350        public static final String DATA_ROAMING = Global.DATA_ROAMING;
3351
3352        /**
3353         * Setting to record the input method used by default, holding the ID
3354         * of the desired method.
3355         */
3356        public static final String DEFAULT_INPUT_METHOD = "default_input_method";
3357
3358        /**
3359         * Setting to record the input method subtype used by default, holding the ID
3360         * of the desired method.
3361         */
3362        public static final String SELECTED_INPUT_METHOD_SUBTYPE =
3363                "selected_input_method_subtype";
3364
3365        /**
3366         * Setting to record the history of input method subtype, holding the pair of ID of IME
3367         * and its last used subtype.
3368         * @hide
3369         */
3370        public static final String INPUT_METHODS_SUBTYPE_HISTORY =
3371                "input_methods_subtype_history";
3372
3373        /**
3374         * Setting to record the visibility of input method selector
3375         */
3376        public static final String INPUT_METHOD_SELECTOR_VISIBILITY =
3377                "input_method_selector_visibility";
3378
3379        /**
3380         * The currently selected voice interaction service flattened ComponentName.
3381         * @hide
3382         */
3383        public static final String VOICE_INTERACTION_SERVICE = "voice_interaction_service";
3384
3385        /**
3386         * bluetooth HCI snoop log configuration
3387         * @hide
3388         */
3389        public static final String BLUETOOTH_HCI_LOG =
3390                "bluetooth_hci_log";
3391
3392        /**
3393         * @deprecated Use {@link android.provider.Settings.Global#DEVICE_PROVISIONED} instead
3394         */
3395        @Deprecated
3396        public static final String DEVICE_PROVISIONED = Global.DEVICE_PROVISIONED;
3397
3398        /**
3399         * Whether the current user has been set up via setup wizard (0 = false, 1 = true)
3400         * @hide
3401         */
3402        public static final String USER_SETUP_COMPLETE = "user_setup_complete";
3403
3404        /**
3405         * List of input methods that are currently enabled.  This is a string
3406         * containing the IDs of all enabled input methods, each ID separated
3407         * by ':'.
3408         */
3409        public static final String ENABLED_INPUT_METHODS = "enabled_input_methods";
3410
3411        /**
3412         * List of system input methods that are currently disabled.  This is a string
3413         * containing the IDs of all disabled input methods, each ID separated
3414         * by ':'.
3415         * @hide
3416         */
3417        public static final String DISABLED_SYSTEM_INPUT_METHODS = "disabled_system_input_methods";
3418
3419        /**
3420         * Host name and port for global http proxy. Uses ':' seperator for
3421         * between host and port.
3422         *
3423         * @deprecated Use {@link Global#HTTP_PROXY}
3424         */
3425        @Deprecated
3426        public static final String HTTP_PROXY = Global.HTTP_PROXY;
3427
3428        /**
3429         * Whether applications can be installed for this user via the system's
3430         * {@link Intent#ACTION_INSTALL_PACKAGE} mechanism.
3431         *
3432         * <p>1 = permit app installation via the system package installer intent
3433         * <p>0 = do not allow use of the package installer
3434         */
3435        public static final String INSTALL_NON_MARKET_APPS = "install_non_market_apps";
3436
3437        /**
3438         * Comma-separated list of location providers that activities may access. Do not rely on
3439         * this value being present in settings.db or on ContentObserver notifications on the
3440         * corresponding Uri.
3441         *
3442         * @deprecated use {@link #LOCATION_MODE} and
3443         * {@link LocationManager#MODE_CHANGED_ACTION} (or
3444         * {@link LocationManager#PROVIDERS_CHANGED_ACTION})
3445         */
3446        @Deprecated
3447        public static final String LOCATION_PROVIDERS_ALLOWED = "location_providers_allowed";
3448
3449        /**
3450         * The degree of location access enabled by the user.
3451         * <p>
3452         * When used with {@link #putInt(ContentResolver, String, int)}, must be one of {@link
3453         * #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY}, {@link
3454         * #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}. When used with {@link
3455         * #getInt(ContentResolver, String)}, the caller must gracefully handle additional location
3456         * modes that might be added in the future.
3457         * <p>
3458         * Note: do not rely on this value being present in settings.db or on ContentObserver
3459         * notifications for the corresponding Uri. Use {@link LocationManager#MODE_CHANGED_ACTION}
3460         * to receive changes in this value.
3461         */
3462        public static final String LOCATION_MODE = "location_mode";
3463
3464        /**
3465         * Location access disabled.
3466         */
3467        public static final int LOCATION_MODE_OFF = 0;
3468        /**
3469         * Network Location Provider disabled, but GPS and other sensors enabled.
3470         */
3471        public static final int LOCATION_MODE_SENSORS_ONLY = 1;
3472        /**
3473         * Reduced power usage, such as limiting the number of GPS updates per hour. Requests
3474         * with {@link android.location.Criteria#POWER_HIGH} may be downgraded to
3475         * {@link android.location.Criteria#POWER_MEDIUM}.
3476         */
3477        public static final int LOCATION_MODE_BATTERY_SAVING = 2;
3478        /**
3479         * Best-effort location computation allowed.
3480         */
3481        public static final int LOCATION_MODE_HIGH_ACCURACY = 3;
3482
3483        /**
3484         * A flag containing settings used for biometric weak
3485         * @hide
3486         */
3487        public static final String LOCK_BIOMETRIC_WEAK_FLAGS =
3488                "lock_biometric_weak_flags";
3489
3490        /**
3491         * Whether autolock is enabled (0 = false, 1 = true)
3492         */
3493        public static final String LOCK_PATTERN_ENABLED = "lock_pattern_autolock";
3494
3495        /**
3496         * Whether lock pattern is visible as user enters (0 = false, 1 = true)
3497         */
3498        public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern";
3499
3500        /**
3501         * Whether lock pattern will vibrate as user enters (0 = false, 1 =
3502         * true)
3503         *
3504         * @deprecated Starting in {@link VERSION_CODES#JELLY_BEAN_MR1} the
3505         *             lockscreen uses
3506         *             {@link Settings.System#HAPTIC_FEEDBACK_ENABLED}.
3507         */
3508        @Deprecated
3509        public static final String
3510                LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED = "lock_pattern_tactile_feedback_enabled";
3511
3512        /**
3513         * This preference allows the device to be locked given time after screen goes off,
3514         * subject to current DeviceAdmin policy limits.
3515         * @hide
3516         */
3517        public static final String LOCK_SCREEN_LOCK_AFTER_TIMEOUT = "lock_screen_lock_after_timeout";
3518
3519
3520        /**
3521         * This preference contains the string that shows for owner info on LockScreen.
3522         * @hide
3523         * @deprecated
3524         */
3525        public static final String LOCK_SCREEN_OWNER_INFO = "lock_screen_owner_info";
3526
3527        /**
3528         * Ids of the user-selected appwidgets on the lockscreen (comma-delimited).
3529         * @hide
3530         */
3531        public static final String LOCK_SCREEN_APPWIDGET_IDS =
3532            "lock_screen_appwidget_ids";
3533
3534        /**
3535         * List of enrolled fingerprint identifiers (comma-delimited).
3536         * @hide
3537         */
3538        public static final String USER_FINGERPRINT_IDS = "user_fingerprint_ids";
3539
3540        /**
3541         * Id of the appwidget shown on the lock screen when appwidgets are disabled.
3542         * @hide
3543         */
3544        public static final String LOCK_SCREEN_FALLBACK_APPWIDGET_ID =
3545            "lock_screen_fallback_appwidget_id";
3546
3547        /**
3548         * Index of the lockscreen appwidget to restore, -1 if none.
3549         * @hide
3550         */
3551        public static final String LOCK_SCREEN_STICKY_APPWIDGET =
3552            "lock_screen_sticky_appwidget";
3553
3554        /**
3555         * This preference enables showing the owner info on LockScreen.
3556         * @hide
3557         * @deprecated
3558         */
3559        public static final String LOCK_SCREEN_OWNER_INFO_ENABLED =
3560            "lock_screen_owner_info_enabled";
3561
3562        /**
3563         * When set by a user, allows notifications to be shown atop a securely locked screen
3564         * in their full "private" form (same as when the device is unlocked).
3565         * @hide
3566         */
3567        public static final String LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS =
3568                "lock_screen_allow_private_notifications";
3569
3570        /**
3571         * The Logging ID (a unique 64-bit value) as a hex string.
3572         * Used as a pseudonymous identifier for logging.
3573         * @deprecated This identifier is poorly initialized and has
3574         * many collisions.  It should not be used.
3575         */
3576        @Deprecated
3577        public static final String LOGGING_ID = "logging_id";
3578
3579        /**
3580         * @deprecated Use {@link android.provider.Settings.Global#NETWORK_PREFERENCE} instead
3581         */
3582        @Deprecated
3583        public static final String NETWORK_PREFERENCE = Global.NETWORK_PREFERENCE;
3584
3585        /**
3586         * No longer supported.
3587         */
3588        public static final String PARENTAL_CONTROL_ENABLED = "parental_control_enabled";
3589
3590        /**
3591         * No longer supported.
3592         */
3593        public static final String PARENTAL_CONTROL_LAST_UPDATE = "parental_control_last_update";
3594
3595        /**
3596         * No longer supported.
3597         */
3598        public static final String PARENTAL_CONTROL_REDIRECT_URL = "parental_control_redirect_url";
3599
3600        /**
3601         * Settings classname to launch when Settings is clicked from All
3602         * Applications.  Needed because of user testing between the old
3603         * and new Settings apps.
3604         */
3605        // TODO: 881807
3606        public static final String SETTINGS_CLASSNAME = "settings_classname";
3607
3608        /**
3609         * @deprecated Use {@link android.provider.Settings.Global#USB_MASS_STORAGE_ENABLED} instead
3610         */
3611        @Deprecated
3612        public static final String USB_MASS_STORAGE_ENABLED = Global.USB_MASS_STORAGE_ENABLED;
3613
3614        /**
3615         * @deprecated Use {@link android.provider.Settings.Global#USE_GOOGLE_MAIL} instead
3616         */
3617        @Deprecated
3618        public static final String USE_GOOGLE_MAIL = Global.USE_GOOGLE_MAIL;
3619
3620        /**
3621         * If accessibility is enabled.
3622         */
3623        public static final String ACCESSIBILITY_ENABLED = "accessibility_enabled";
3624
3625        /**
3626         * If touch exploration is enabled.
3627         */
3628        public static final String TOUCH_EXPLORATION_ENABLED = "touch_exploration_enabled";
3629
3630        /**
3631         * List of the enabled accessibility providers.
3632         */
3633        public static final String ENABLED_ACCESSIBILITY_SERVICES =
3634            "enabled_accessibility_services";
3635
3636        /**
3637         * List of the accessibility services to which the user has granted
3638         * permission to put the device into touch exploration mode.
3639         *
3640         * @hide
3641         */
3642        public static final String TOUCH_EXPLORATION_GRANTED_ACCESSIBILITY_SERVICES =
3643            "touch_exploration_granted_accessibility_services";
3644
3645        /**
3646         * Whether to speak passwords while in accessibility mode.
3647         */
3648        public static final String ACCESSIBILITY_SPEAK_PASSWORD = "speak_password";
3649
3650        /**
3651         * If injection of accessibility enhancing JavaScript screen-reader
3652         * is enabled.
3653         * <p>
3654         *   Note: The JavaScript based screen-reader is served by the
3655         *   Google infrastructure and enable users with disabilities to
3656         *   efficiently navigate in and explore web content.
3657         * </p>
3658         * <p>
3659         *   This property represents a boolean value.
3660         * </p>
3661         * @hide
3662         */
3663        public static final String ACCESSIBILITY_SCRIPT_INJECTION =
3664            "accessibility_script_injection";
3665
3666        /**
3667         * The URL for the injected JavaScript based screen-reader used
3668         * for providing accessibility of content in WebView.
3669         * <p>
3670         *   Note: The JavaScript based screen-reader is served by the
3671         *   Google infrastructure and enable users with disabilities to
3672         *   efficiently navigate in and explore web content.
3673         * </p>
3674         * <p>
3675         *   This property represents a string value.
3676         * </p>
3677         * @hide
3678         */
3679        public static final String ACCESSIBILITY_SCREEN_READER_URL =
3680            "accessibility_script_injection_url";
3681
3682        /**
3683         * Key bindings for navigation in built-in accessibility support for web content.
3684         * <p>
3685         *   Note: These key bindings are for the built-in accessibility navigation for
3686         *   web content which is used as a fall back solution if JavaScript in a WebView
3687         *   is not enabled or the user has not opted-in script injection from Google.
3688         * </p>
3689         * <p>
3690         *   The bindings are separated by semi-colon. A binding is a mapping from
3691         *   a key to a sequence of actions (for more details look at
3692         *   android.webkit.AccessibilityInjector). A key is represented as the hexademical
3693         *   string representation of an integer obtained from a meta state (optional) shifted
3694         *   sixteen times left and bitwise ored with a key code. An action is represented
3695         *   as a hexademical string representation of an integer where the first two digits
3696         *   are navigation action index, the second, the third, and the fourth digit pairs
3697         *   represent the action arguments. The separate actions in a binding are colon
3698         *   separated. The key and the action sequence it maps to are separated by equals.
3699         * </p>
3700         * <p>
3701         *   For example, the binding below maps the DPAD right button to traverse the
3702         *   current navigation axis once without firing an accessibility event and to
3703         *   perform the same traversal again but to fire an event:
3704         *   <code>
3705         *     0x16=0x01000100:0x01000101;
3706         *   </code>
3707         * </p>
3708         * <p>
3709         *   The goal of this binding is to enable dynamic rebinding of keys to
3710         *   navigation actions for web content without requiring a framework change.
3711         * </p>
3712         * <p>
3713         *   This property represents a string value.
3714         * </p>
3715         * @hide
3716         */
3717        public static final String ACCESSIBILITY_WEB_CONTENT_KEY_BINDINGS =
3718            "accessibility_web_content_key_bindings";
3719
3720        /**
3721         * Setting that specifies whether the display magnification is enabled.
3722         * Display magnifications allows the user to zoom in the display content
3723         * and is targeted to low vision users. The current magnification scale
3724         * is controlled by {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE}.
3725         *
3726         * @hide
3727         */
3728        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED =
3729                "accessibility_display_magnification_enabled";
3730
3731        /**
3732         * Setting that specifies what the display magnification scale is.
3733         * Display magnifications allows the user to zoom in the display
3734         * content and is targeted to low vision users. Whether a display
3735         * magnification is performed is controlled by
3736         * {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED}
3737         *
3738         * @hide
3739         */
3740        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE =
3741                "accessibility_display_magnification_scale";
3742
3743        /**
3744         * Setting that specifies whether the display magnification should be
3745         * automatically updated. If this fearture is enabled the system will
3746         * exit magnification mode or pan the viewport when a context change
3747         * occurs. For example, on staring a new activity or rotating the screen,
3748         * the system may zoom out so the user can see the new context he is in.
3749         * Another example is on showing a window that is not visible in the
3750         * magnified viewport the system may pan the viewport to make the window
3751         * the has popped up so the user knows that the context has changed.
3752         * Whether a screen magnification is performed is controlled by
3753         * {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED}
3754         *
3755         * @hide
3756         */
3757        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_AUTO_UPDATE =
3758                "accessibility_display_magnification_auto_update";
3759
3760        /**
3761         * Setting that specifies whether timed text (captions) should be
3762         * displayed in video content. Text display properties are controlled by
3763         * the following settings:
3764         * <ul>
3765         * <li>{@link #ACCESSIBILITY_CAPTIONING_LOCALE}
3766         * <li>{@link #ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR}
3767         * <li>{@link #ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR}
3768         * <li>{@link #ACCESSIBILITY_CAPTIONING_EDGE_COLOR}
3769         * <li>{@link #ACCESSIBILITY_CAPTIONING_EDGE_TYPE}
3770         * <li>{@link #ACCESSIBILITY_CAPTIONING_TYPEFACE}
3771         * <li>{@link #ACCESSIBILITY_CAPTIONING_FONT_SCALE}
3772         * </ul>
3773         *
3774         * @hide
3775         */
3776        public static final String ACCESSIBILITY_CAPTIONING_ENABLED =
3777                "accessibility_captioning_enabled";
3778
3779        /**
3780         * Setting that specifies the language for captions as a locale string,
3781         * e.g. en_US.
3782         *
3783         * @see java.util.Locale#toString
3784         * @hide
3785         */
3786        public static final String ACCESSIBILITY_CAPTIONING_LOCALE =
3787                "accessibility_captioning_locale";
3788
3789        /**
3790         * Integer property that specifies the preset style for captions, one
3791         * of:
3792         * <ul>
3793         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#PRESET_CUSTOM}
3794         * <li>a valid index of {@link android.view.accessibility.CaptioningManager.CaptionStyle#PRESETS}
3795         * </ul>
3796         *
3797         * @see java.util.Locale#toString
3798         * @hide
3799         */
3800        public static final String ACCESSIBILITY_CAPTIONING_PRESET =
3801                "accessibility_captioning_preset";
3802
3803        /**
3804         * Integer property that specifes the background color for captions as a
3805         * packed 32-bit color.
3806         *
3807         * @see android.graphics.Color#argb
3808         * @hide
3809         */
3810        public static final String ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR =
3811                "accessibility_captioning_background_color";
3812
3813        /**
3814         * Integer property that specifes the foreground color for captions as a
3815         * packed 32-bit color.
3816         *
3817         * @see android.graphics.Color#argb
3818         * @hide
3819         */
3820        public static final String ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR =
3821                "accessibility_captioning_foreground_color";
3822
3823        /**
3824         * Integer property that specifes the edge type for captions, one of:
3825         * <ul>
3826         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_NONE}
3827         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_OUTLINE}
3828         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_DROP_SHADOW}
3829         * </ul>
3830         *
3831         * @see #ACCESSIBILITY_CAPTIONING_EDGE_COLOR
3832         * @hide
3833         */
3834        public static final String ACCESSIBILITY_CAPTIONING_EDGE_TYPE =
3835                "accessibility_captioning_edge_type";
3836
3837        /**
3838         * Integer property that specifes the edge color for captions as a
3839         * packed 32-bit color.
3840         *
3841         * @see #ACCESSIBILITY_CAPTIONING_EDGE_TYPE
3842         * @see android.graphics.Color#argb
3843         * @hide
3844         */
3845        public static final String ACCESSIBILITY_CAPTIONING_EDGE_COLOR =
3846                "accessibility_captioning_edge_color";
3847
3848        /**
3849         * Integer property that specifes the window color for captions as a
3850         * packed 32-bit color.
3851         *
3852         * @see android.graphics.Color#argb
3853         * @hide
3854         */
3855        public static final String ACCESSIBILITY_CAPTIONING_WINDOW_COLOR =
3856                "accessibility_captioning_window_color";
3857
3858        /**
3859         * String property that specifies the typeface for captions, one of:
3860         * <ul>
3861         * <li>DEFAULT
3862         * <li>MONOSPACE
3863         * <li>SANS_SERIF
3864         * <li>SERIF
3865         * </ul>
3866         *
3867         * @see android.graphics.Typeface
3868         * @hide
3869         */
3870        public static final String ACCESSIBILITY_CAPTIONING_TYPEFACE =
3871                "accessibility_captioning_typeface";
3872
3873        /**
3874         * Floating point property that specifies font scaling for captions.
3875         *
3876         * @hide
3877         */
3878        public static final String ACCESSIBILITY_CAPTIONING_FONT_SCALE =
3879                "accessibility_captioning_font_scale";
3880
3881        /**
3882         * Setting that specifies whether the quick setting tile for display
3883         * color inversion is enabled.
3884         *
3885         * @hide
3886         */
3887        public static final String ACCESSIBILITY_DISPLAY_INVERSION_QUICK_SETTING_ENABLED =
3888                "accessibility_display_inversion_quick_setting_enabled";
3889
3890        /**
3891         * Setting that specifies whether display color inversion is enabled.
3892         */
3893        public static final String ACCESSIBILITY_DISPLAY_INVERSION_ENABLED =
3894                "accessibility_display_inversion_enabled";
3895
3896        /**
3897         * Setting that specifies whether the quick setting tile for display
3898         * color space adjustment is enabled.
3899         *
3900         * @hide
3901         */
3902        public static final String ACCESSIBILITY_DISPLAY_DALTONIZER_QUICK_SETTING_ENABLED =
3903                "accessibility_display_daltonizer_quick_setting_enabled";
3904
3905        /**
3906         * Setting that specifies whether display color space adjustment is
3907         * enabled.
3908         *
3909         * @hide
3910         */
3911        public static final String ACCESSIBILITY_DISPLAY_DALTONIZER_ENABLED =
3912                "accessibility_display_daltonizer_enabled";
3913
3914        /**
3915         * Integer property that specifies the type of color space adjustment to
3916         * perform. Valid values are defined in AccessibilityManager.
3917         *
3918         * @hide
3919         */
3920        public static final String ACCESSIBILITY_DISPLAY_DALTONIZER =
3921                "accessibility_display_daltonizer";
3922
3923        /**
3924         * The timout for considering a press to be a long press in milliseconds.
3925         * @hide
3926         */
3927        public static final String LONG_PRESS_TIMEOUT = "long_press_timeout";
3928
3929        /**
3930         * List of the enabled print services.
3931         * @hide
3932         */
3933        public static final String ENABLED_PRINT_SERVICES =
3934            "enabled_print_services";
3935
3936        /**
3937         * List of the system print services we enabled on first boot. On
3938         * first boot we enable all system, i.e. bundled print services,
3939         * once, so they work out-of-the-box.
3940         * @hide
3941         */
3942        public static final String ENABLED_ON_FIRST_BOOT_SYSTEM_PRINT_SERVICES =
3943            "enabled_on_first_boot_system_print_services";
3944
3945        /**
3946         * Setting to always use the default text-to-speech settings regardless
3947         * of the application settings.
3948         * 1 = override application settings,
3949         * 0 = use application settings (if specified).
3950         *
3951         * @deprecated  The value of this setting is no longer respected by
3952         * the framework text to speech APIs as of the Ice Cream Sandwich release.
3953         */
3954        @Deprecated
3955        public static final String TTS_USE_DEFAULTS = "tts_use_defaults";
3956
3957        /**
3958         * Default text-to-speech engine speech rate. 100 = 1x
3959         */
3960        public static final String TTS_DEFAULT_RATE = "tts_default_rate";
3961
3962        /**
3963         * Default text-to-speech engine pitch. 100 = 1x
3964         */
3965        public static final String TTS_DEFAULT_PITCH = "tts_default_pitch";
3966
3967        /**
3968         * Default text-to-speech engine.
3969         */
3970        public static final String TTS_DEFAULT_SYNTH = "tts_default_synth";
3971
3972        /**
3973         * Default text-to-speech language.
3974         *
3975         * @deprecated this setting is no longer in use, as of the Ice Cream
3976         * Sandwich release. Apps should never need to read this setting directly,
3977         * instead can query the TextToSpeech framework classes for the default
3978         * locale. {@link TextToSpeech#getLanguage()}.
3979         */
3980        @Deprecated
3981        public static final String TTS_DEFAULT_LANG = "tts_default_lang";
3982
3983        /**
3984         * Default text-to-speech country.
3985         *
3986         * @deprecated this setting is no longer in use, as of the Ice Cream
3987         * Sandwich release. Apps should never need to read this setting directly,
3988         * instead can query the TextToSpeech framework classes for the default
3989         * locale. {@link TextToSpeech#getLanguage()}.
3990         */
3991        @Deprecated
3992        public static final String TTS_DEFAULT_COUNTRY = "tts_default_country";
3993
3994        /**
3995         * Default text-to-speech locale variant.
3996         *
3997         * @deprecated this setting is no longer in use, as of the Ice Cream
3998         * Sandwich release. Apps should never need to read this setting directly,
3999         * instead can query the TextToSpeech framework classes for the
4000         * locale that is in use {@link TextToSpeech#getLanguage()}.
4001         */
4002        @Deprecated
4003        public static final String TTS_DEFAULT_VARIANT = "tts_default_variant";
4004
4005        /**
4006         * Stores the default tts locales on a per engine basis. Stored as
4007         * a comma seperated list of values, each value being of the form
4008         * {@code engine_name:locale} for example,
4009         * {@code com.foo.ttsengine:eng-USA,com.bar.ttsengine:esp-ESP}. This
4010         * supersedes {@link #TTS_DEFAULT_LANG}, {@link #TTS_DEFAULT_COUNTRY} and
4011         * {@link #TTS_DEFAULT_VARIANT}. Apps should never need to read this
4012         * setting directly, and can query the TextToSpeech framework classes
4013         * for the locale that is in use.
4014         *
4015         * @hide
4016         */
4017        public static final String TTS_DEFAULT_LOCALE = "tts_default_locale";
4018
4019        /**
4020         * Space delimited list of plugin packages that are enabled.
4021         */
4022        public static final String TTS_ENABLED_PLUGINS = "tts_enabled_plugins";
4023
4024        /**
4025         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON}
4026         * instead.
4027         */
4028        @Deprecated
4029        public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
4030                Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON;
4031
4032        /**
4033         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY}
4034         * instead.
4035         */
4036        @Deprecated
4037        public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
4038                Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY;
4039
4040        /**
4041         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NUM_OPEN_NETWORKS_KEPT}
4042         * instead.
4043         */
4044        @Deprecated
4045        public static final String WIFI_NUM_OPEN_NETWORKS_KEPT =
4046                Global.WIFI_NUM_OPEN_NETWORKS_KEPT;
4047
4048        /**
4049         * @deprecated Use {@link android.provider.Settings.Global#WIFI_ON}
4050         * instead.
4051         */
4052        @Deprecated
4053        public static final String WIFI_ON = Global.WIFI_ON;
4054
4055        /**
4056         * The acceptable packet loss percentage (range 0 - 100) before trying
4057         * another AP on the same network.
4058         * @deprecated This setting is not used.
4059         */
4060        @Deprecated
4061        public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE =
4062                "wifi_watchdog_acceptable_packet_loss_percentage";
4063
4064        /**
4065         * The number of access points required for a network in order for the
4066         * watchdog to monitor it.
4067         * @deprecated This setting is not used.
4068         */
4069        @Deprecated
4070        public static final String WIFI_WATCHDOG_AP_COUNT = "wifi_watchdog_ap_count";
4071
4072        /**
4073         * The delay between background checks.
4074         * @deprecated This setting is not used.
4075         */
4076        @Deprecated
4077        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS =
4078                "wifi_watchdog_background_check_delay_ms";
4079
4080        /**
4081         * Whether the Wi-Fi watchdog is enabled for background checking even
4082         * after it thinks the user has connected to a good access point.
4083         * @deprecated This setting is not used.
4084         */
4085        @Deprecated
4086        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED =
4087                "wifi_watchdog_background_check_enabled";
4088
4089        /**
4090         * The timeout for a background ping
4091         * @deprecated This setting is not used.
4092         */
4093        @Deprecated
4094        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS =
4095                "wifi_watchdog_background_check_timeout_ms";
4096
4097        /**
4098         * The number of initial pings to perform that *may* be ignored if they
4099         * fail. Again, if these fail, they will *not* be used in packet loss
4100         * calculation. For example, one network always seemed to time out for
4101         * the first couple pings, so this is set to 3 by default.
4102         * @deprecated This setting is not used.
4103         */
4104        @Deprecated
4105        public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT =
4106            "wifi_watchdog_initial_ignored_ping_count";
4107
4108        /**
4109         * The maximum number of access points (per network) to attempt to test.
4110         * If this number is reached, the watchdog will no longer monitor the
4111         * initial connection state for the network. This is a safeguard for
4112         * networks containing multiple APs whose DNS does not respond to pings.
4113         * @deprecated This setting is not used.
4114         */
4115        @Deprecated
4116        public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = "wifi_watchdog_max_ap_checks";
4117
4118        /**
4119         * @deprecated Use {@link android.provider.Settings.Global#WIFI_WATCHDOG_ON} instead
4120         */
4121        @Deprecated
4122        public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on";
4123
4124        /**
4125         * A comma-separated list of SSIDs for which the Wi-Fi watchdog should be enabled.
4126         * @deprecated This setting is not used.
4127         */
4128        @Deprecated
4129        public static final String WIFI_WATCHDOG_WATCH_LIST = "wifi_watchdog_watch_list";
4130
4131        /**
4132         * The number of pings to test if an access point is a good connection.
4133         * @deprecated This setting is not used.
4134         */
4135        @Deprecated
4136        public static final String WIFI_WATCHDOG_PING_COUNT = "wifi_watchdog_ping_count";
4137
4138        /**
4139         * The delay between pings.
4140         * @deprecated This setting is not used.
4141         */
4142        @Deprecated
4143        public static final String WIFI_WATCHDOG_PING_DELAY_MS = "wifi_watchdog_ping_delay_ms";
4144
4145        /**
4146         * The timeout per ping.
4147         * @deprecated This setting is not used.
4148         */
4149        @Deprecated
4150        public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS = "wifi_watchdog_ping_timeout_ms";
4151
4152        /**
4153         * @deprecated Use
4154         * {@link android.provider.Settings.Global#WIFI_MAX_DHCP_RETRY_COUNT} instead
4155         */
4156        @Deprecated
4157        public static final String WIFI_MAX_DHCP_RETRY_COUNT = Global.WIFI_MAX_DHCP_RETRY_COUNT;
4158
4159        /**
4160         * @deprecated Use
4161         * {@link android.provider.Settings.Global#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead
4162         */
4163        @Deprecated
4164        public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
4165                Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS;
4166
4167        /**
4168         * Whether background data usage is allowed.
4169         *
4170         * @deprecated As of {@link VERSION_CODES#ICE_CREAM_SANDWICH},
4171         *             availability of background data depends on several
4172         *             combined factors. When background data is unavailable,
4173         *             {@link ConnectivityManager#getActiveNetworkInfo()} will
4174         *             now appear disconnected.
4175         */
4176        @Deprecated
4177        public static final String BACKGROUND_DATA = "background_data";
4178
4179        /**
4180         * Origins for which browsers should allow geolocation by default.
4181         * The value is a space-separated list of origins.
4182         */
4183        public static final String ALLOWED_GEOLOCATION_ORIGINS
4184                = "allowed_geolocation_origins";
4185
4186        /**
4187         * The preferred TTY mode     0 = TTy Off, CDMA default
4188         *                            1 = TTY Full
4189         *                            2 = TTY HCO
4190         *                            3 = TTY VCO
4191         * @hide
4192         */
4193        public static final String PREFERRED_TTY_MODE =
4194                "preferred_tty_mode";
4195
4196        /**
4197         * Whether the enhanced voice privacy mode is enabled.
4198         * 0 = normal voice privacy
4199         * 1 = enhanced voice privacy
4200         * @hide
4201         */
4202        public static final String ENHANCED_VOICE_PRIVACY_ENABLED = "enhanced_voice_privacy_enabled";
4203
4204        /**
4205         * Whether the TTY mode mode is enabled.
4206         * 0 = disabled
4207         * 1 = enabled
4208         * @hide
4209         */
4210        public static final String TTY_MODE_ENABLED = "tty_mode_enabled";
4211
4212        /**
4213         * Controls whether settings backup is enabled.
4214         * Type: int ( 0 = disabled, 1 = enabled )
4215         * @hide
4216         */
4217        public static final String BACKUP_ENABLED = "backup_enabled";
4218
4219        /**
4220         * Controls whether application data is automatically restored from backup
4221         * at install time.
4222         * Type: int ( 0 = disabled, 1 = enabled )
4223         * @hide
4224         */
4225        public static final String BACKUP_AUTO_RESTORE = "backup_auto_restore";
4226
4227        /**
4228         * Indicates whether settings backup has been fully provisioned.
4229         * Type: int ( 0 = unprovisioned, 1 = fully provisioned )
4230         * @hide
4231         */
4232        public static final String BACKUP_PROVISIONED = "backup_provisioned";
4233
4234        /**
4235         * Component of the transport to use for backup/restore.
4236         * @hide
4237         */
4238        public static final String BACKUP_TRANSPORT = "backup_transport";
4239
4240        /**
4241         * Version for which the setup wizard was last shown.  Bumped for
4242         * each release when there is new setup information to show.
4243         * @hide
4244         */
4245        public static final String LAST_SETUP_SHOWN = "last_setup_shown";
4246
4247        /**
4248         * The interval in milliseconds after which Wi-Fi is considered idle.
4249         * When idle, it is possible for the device to be switched from Wi-Fi to
4250         * the mobile data network.
4251         * @hide
4252         * @deprecated Use {@link android.provider.Settings.Global#WIFI_IDLE_MS}
4253         * instead.
4254         */
4255        @Deprecated
4256        public static final String WIFI_IDLE_MS = Global.WIFI_IDLE_MS;
4257
4258        /**
4259         * The global search provider chosen by the user (if multiple global
4260         * search providers are installed). This will be the provider returned
4261         * by {@link SearchManager#getGlobalSearchActivity()} if it's still
4262         * installed. This setting is stored as a flattened component name as
4263         * per {@link ComponentName#flattenToString()}.
4264         *
4265         * @hide
4266         */
4267        public static final String SEARCH_GLOBAL_SEARCH_ACTIVITY =
4268                "search_global_search_activity";
4269
4270        /**
4271         * The number of promoted sources in GlobalSearch.
4272         * @hide
4273         */
4274        public static final String SEARCH_NUM_PROMOTED_SOURCES = "search_num_promoted_sources";
4275        /**
4276         * The maximum number of suggestions returned by GlobalSearch.
4277         * @hide
4278         */
4279        public static final String SEARCH_MAX_RESULTS_TO_DISPLAY = "search_max_results_to_display";
4280        /**
4281         * The number of suggestions GlobalSearch will ask each non-web search source for.
4282         * @hide
4283         */
4284        public static final String SEARCH_MAX_RESULTS_PER_SOURCE = "search_max_results_per_source";
4285        /**
4286         * The number of suggestions the GlobalSearch will ask the web search source for.
4287         * @hide
4288         */
4289        public static final String SEARCH_WEB_RESULTS_OVERRIDE_LIMIT =
4290                "search_web_results_override_limit";
4291        /**
4292         * The number of milliseconds that GlobalSearch will wait for suggestions from
4293         * promoted sources before continuing with all other sources.
4294         * @hide
4295         */
4296        public static final String SEARCH_PROMOTED_SOURCE_DEADLINE_MILLIS =
4297                "search_promoted_source_deadline_millis";
4298        /**
4299         * The number of milliseconds before GlobalSearch aborts search suggesiton queries.
4300         * @hide
4301         */
4302        public static final String SEARCH_SOURCE_TIMEOUT_MILLIS = "search_source_timeout_millis";
4303        /**
4304         * The maximum number of milliseconds that GlobalSearch shows the previous results
4305         * after receiving a new query.
4306         * @hide
4307         */
4308        public static final String SEARCH_PREFILL_MILLIS = "search_prefill_millis";
4309        /**
4310         * The maximum age of log data used for shortcuts in GlobalSearch.
4311         * @hide
4312         */
4313        public static final String SEARCH_MAX_STAT_AGE_MILLIS = "search_max_stat_age_millis";
4314        /**
4315         * The maximum age of log data used for source ranking in GlobalSearch.
4316         * @hide
4317         */
4318        public static final String SEARCH_MAX_SOURCE_EVENT_AGE_MILLIS =
4319                "search_max_source_event_age_millis";
4320        /**
4321         * The minimum number of impressions needed to rank a source in GlobalSearch.
4322         * @hide
4323         */
4324        public static final String SEARCH_MIN_IMPRESSIONS_FOR_SOURCE_RANKING =
4325                "search_min_impressions_for_source_ranking";
4326        /**
4327         * The minimum number of clicks needed to rank a source in GlobalSearch.
4328         * @hide
4329         */
4330        public static final String SEARCH_MIN_CLICKS_FOR_SOURCE_RANKING =
4331                "search_min_clicks_for_source_ranking";
4332        /**
4333         * The maximum number of shortcuts shown by GlobalSearch.
4334         * @hide
4335         */
4336        public static final String SEARCH_MAX_SHORTCUTS_RETURNED = "search_max_shortcuts_returned";
4337        /**
4338         * The size of the core thread pool for suggestion queries in GlobalSearch.
4339         * @hide
4340         */
4341        public static final String SEARCH_QUERY_THREAD_CORE_POOL_SIZE =
4342                "search_query_thread_core_pool_size";
4343        /**
4344         * The maximum size of the thread pool for suggestion queries in GlobalSearch.
4345         * @hide
4346         */
4347        public static final String SEARCH_QUERY_THREAD_MAX_POOL_SIZE =
4348                "search_query_thread_max_pool_size";
4349        /**
4350         * The size of the core thread pool for shortcut refreshing in GlobalSearch.
4351         * @hide
4352         */
4353        public static final String SEARCH_SHORTCUT_REFRESH_CORE_POOL_SIZE =
4354                "search_shortcut_refresh_core_pool_size";
4355        /**
4356         * The maximum size of the thread pool for shortcut refreshing in GlobalSearch.
4357         * @hide
4358         */
4359        public static final String SEARCH_SHORTCUT_REFRESH_MAX_POOL_SIZE =
4360                "search_shortcut_refresh_max_pool_size";
4361        /**
4362         * The maximun time that excess threads in the GlobalSeach thread pools will
4363         * wait before terminating.
4364         * @hide
4365         */
4366        public static final String SEARCH_THREAD_KEEPALIVE_SECONDS =
4367                "search_thread_keepalive_seconds";
4368        /**
4369         * The maximum number of concurrent suggestion queries to each source.
4370         * @hide
4371         */
4372        public static final String SEARCH_PER_SOURCE_CONCURRENT_QUERY_LIMIT =
4373                "search_per_source_concurrent_query_limit";
4374
4375        /**
4376         * Whether or not alert sounds are played on MountService events. (0 = false, 1 = true)
4377         * @hide
4378         */
4379        public static final String MOUNT_PLAY_NOTIFICATION_SND = "mount_play_not_snd";
4380
4381        /**
4382         * Whether or not UMS auto-starts on UMS host detection. (0 = false, 1 = true)
4383         * @hide
4384         */
4385        public static final String MOUNT_UMS_AUTOSTART = "mount_ums_autostart";
4386
4387        /**
4388         * Whether or not a notification is displayed on UMS host detection. (0 = false, 1 = true)
4389         * @hide
4390         */
4391        public static final String MOUNT_UMS_PROMPT = "mount_ums_prompt";
4392
4393        /**
4394         * Whether or not a notification is displayed while UMS is enabled. (0 = false, 1 = true)
4395         * @hide
4396         */
4397        public static final String MOUNT_UMS_NOTIFY_ENABLED = "mount_ums_notify_enabled";
4398
4399        /**
4400         * If nonzero, ANRs in invisible background processes bring up a dialog.
4401         * Otherwise, the process will be silently killed.
4402         * @hide
4403         */
4404        public static final String ANR_SHOW_BACKGROUND = "anr_show_background";
4405
4406        /**
4407         * (Experimental). If nonzero, WebView uses data reduction proxy to save network
4408         * bandwidth. Otherwise, WebView does not use data reduction proxy.
4409         * @hide
4410         */
4411        public static final String WEBVIEW_DATA_REDUCTION_PROXY = "webview_data_reduction_proxy";
4412
4413        /**
4414         * The {@link ComponentName} string of the service to be used as the voice recognition
4415         * service.
4416         *
4417         * @hide
4418         */
4419        public static final String VOICE_RECOGNITION_SERVICE = "voice_recognition_service";
4420
4421        /**
4422         * Stores whether an user has consented to have apps verified through PAM.
4423         * The value is boolean (1 or 0).
4424         *
4425         * @hide
4426         */
4427        public static final String PACKAGE_VERIFIER_USER_CONSENT =
4428            "package_verifier_user_consent";
4429
4430        /**
4431         * The {@link ComponentName} string of the selected spell checker service which is
4432         * one of the services managed by the text service manager.
4433         *
4434         * @hide
4435         */
4436        public static final String SELECTED_SPELL_CHECKER = "selected_spell_checker";
4437
4438        /**
4439         * The {@link ComponentName} string of the selected subtype of the selected spell checker
4440         * service which is one of the services managed by the text service manager.
4441         *
4442         * @hide
4443         */
4444        public static final String SELECTED_SPELL_CHECKER_SUBTYPE =
4445                "selected_spell_checker_subtype";
4446
4447        /**
4448         * The {@link ComponentName} string whether spell checker is enabled or not.
4449         *
4450         * @hide
4451         */
4452        public static final String SPELL_CHECKER_ENABLED = "spell_checker_enabled";
4453
4454        /**
4455         * What happens when the user presses the Power button while in-call
4456         * and the screen is on.<br/>
4457         * <b>Values:</b><br/>
4458         * 1 - The Power button turns off the screen and locks the device. (Default behavior)<br/>
4459         * 2 - The Power button hangs up the current call.<br/>
4460         *
4461         * @hide
4462         */
4463        public static final String INCALL_POWER_BUTTON_BEHAVIOR = "incall_power_button_behavior";
4464
4465        /**
4466         * INCALL_POWER_BUTTON_BEHAVIOR value for "turn off screen".
4467         * @hide
4468         */
4469        public static final int INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF = 0x1;
4470
4471        /**
4472         * INCALL_POWER_BUTTON_BEHAVIOR value for "hang up".
4473         * @hide
4474         */
4475        public static final int INCALL_POWER_BUTTON_BEHAVIOR_HANGUP = 0x2;
4476
4477        /**
4478         * INCALL_POWER_BUTTON_BEHAVIOR default value.
4479         * @hide
4480         */
4481        public static final int INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT =
4482                INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF;
4483
4484        /**
4485         * Whether the device should wake when the wake gesture sensor detects motion.
4486         * @hide
4487         */
4488        public static final String WAKE_GESTURE_ENABLED = "wake_gesture_enabled";
4489
4490        /**
4491         * The current night mode that has been selected by the user.  Owned
4492         * and controlled by UiModeManagerService.  Constants are as per
4493         * UiModeManager.
4494         * @hide
4495         */
4496        public static final String UI_NIGHT_MODE = "ui_night_mode";
4497
4498        /**
4499         * Whether screensavers are enabled.
4500         * @hide
4501         */
4502        public static final String SCREENSAVER_ENABLED = "screensaver_enabled";
4503
4504        /**
4505         * The user's chosen screensaver components.
4506         *
4507         * These will be launched by the PhoneWindowManager after a timeout when not on
4508         * battery, or upon dock insertion (if SCREENSAVER_ACTIVATE_ON_DOCK is set to 1).
4509         * @hide
4510         */
4511        public static final String SCREENSAVER_COMPONENTS = "screensaver_components";
4512
4513        /**
4514         * If screensavers are enabled, whether the screensaver should be automatically launched
4515         * when the device is inserted into a (desk) dock.
4516         * @hide
4517         */
4518        public static final String SCREENSAVER_ACTIVATE_ON_DOCK = "screensaver_activate_on_dock";
4519
4520        /**
4521         * If screensavers are enabled, whether the screensaver should be automatically launched
4522         * when the screen times out when not on battery.
4523         * @hide
4524         */
4525        public static final String SCREENSAVER_ACTIVATE_ON_SLEEP = "screensaver_activate_on_sleep";
4526
4527        /**
4528         * If screensavers are enabled, the default screensaver component.
4529         * @hide
4530         */
4531        public static final String SCREENSAVER_DEFAULT_COMPONENT = "screensaver_default_component";
4532
4533        /**
4534         * The default NFC payment component
4535         * @hide
4536         */
4537        public static final String NFC_PAYMENT_DEFAULT_COMPONENT = "nfc_payment_default_component";
4538
4539        /**
4540         * Whether NFC payment is handled by the foreground application or a default.
4541         * @hide
4542         */
4543        public static final String NFC_PAYMENT_FOREGROUND = "nfc_payment_foreground";
4544
4545        /**
4546         * Specifies the package name currently configured to be the primary sms application
4547         * @hide
4548         */
4549        public static final String SMS_DEFAULT_APPLICATION = "sms_default_application";
4550
4551        /**
4552         * Name of a package that the current user has explicitly allowed to see all of that
4553         * user's notifications.
4554         *
4555         * @hide
4556         */
4557        public static final String ENABLED_NOTIFICATION_LISTENERS = "enabled_notification_listeners";
4558
4559        /**
4560         * @hide
4561         */
4562        public static final String ENABLED_CONDITION_PROVIDERS = "enabled_condition_providers";
4563
4564        /** @hide */
4565        public static final String BAR_SERVICE_COMPONENT = "bar_service_component";
4566
4567        /** @hide */
4568        public static final String IMMERSIVE_MODE_CONFIRMATIONS = "immersive_mode_confirmations";
4569
4570        /**
4571         * This is the query URI for finding a print service to install.
4572         *
4573         * @hide
4574         */
4575        public static final String PRINT_SERVICE_SEARCH_URI = "print_service_search_uri";
4576
4577        /**
4578         * This is the query URI for finding a NFC payment service to install.
4579         *
4580         * @hide
4581         */
4582        public static final String PAYMENT_SERVICE_SEARCH_URI = "payment_service_search_uri";
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.
4587         * <p>
4588         * Type : int (0 to show hints, 1 to skip showing hints)
4589         */
4590        public static final String SKIP_FIRST_USE_HINTS = "skip_first_use_hints";
4591
4592        /**
4593         * This are the settings to be backed up.
4594         *
4595         * NOTE: Settings are backed up and restored in the order they appear
4596         *       in this array. If you have one setting depending on another,
4597         *       make sure that they are ordered appropriately.
4598         *
4599         * @hide
4600         */
4601        public static final String[] SETTINGS_TO_BACKUP = {
4602            BUGREPORT_IN_POWER_MENU,                            // moved to global
4603            ALLOW_MOCK_LOCATION,
4604            PARENTAL_CONTROL_ENABLED,
4605            PARENTAL_CONTROL_REDIRECT_URL,
4606            USB_MASS_STORAGE_ENABLED,                           // moved to global
4607            ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED,
4608            ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE,
4609            ACCESSIBILITY_DISPLAY_MAGNIFICATION_AUTO_UPDATE,
4610            ACCESSIBILITY_SCRIPT_INJECTION,
4611            BACKUP_AUTO_RESTORE,
4612            ENABLED_ACCESSIBILITY_SERVICES,
4613            TOUCH_EXPLORATION_GRANTED_ACCESSIBILITY_SERVICES,
4614            TOUCH_EXPLORATION_ENABLED,
4615            ACCESSIBILITY_ENABLED,
4616            ACCESSIBILITY_SPEAK_PASSWORD,
4617            ACCESSIBILITY_CAPTIONING_ENABLED,
4618            ACCESSIBILITY_CAPTIONING_LOCALE,
4619            ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR,
4620            ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR,
4621            ACCESSIBILITY_CAPTIONING_EDGE_TYPE,
4622            ACCESSIBILITY_CAPTIONING_EDGE_COLOR,
4623            ACCESSIBILITY_CAPTIONING_TYPEFACE,
4624            ACCESSIBILITY_CAPTIONING_FONT_SCALE,
4625            TTS_USE_DEFAULTS,
4626            TTS_DEFAULT_RATE,
4627            TTS_DEFAULT_PITCH,
4628            TTS_DEFAULT_SYNTH,
4629            TTS_DEFAULT_LANG,
4630            TTS_DEFAULT_COUNTRY,
4631            TTS_ENABLED_PLUGINS,
4632            TTS_DEFAULT_LOCALE,
4633            WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON,            // moved to global
4634            WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY,               // moved to global
4635            WIFI_NUM_OPEN_NETWORKS_KEPT,                        // moved to global
4636            MOUNT_PLAY_NOTIFICATION_SND,
4637            MOUNT_UMS_AUTOSTART,
4638            MOUNT_UMS_PROMPT,
4639            MOUNT_UMS_NOTIFY_ENABLED,
4640            UI_NIGHT_MODE
4641        };
4642
4643        /**
4644         * Helper method for determining if a location provider is enabled.
4645         *
4646         * @param cr the content resolver to use
4647         * @param provider the location provider to query
4648         * @return true if the provider is enabled
4649         *
4650         * @deprecated use {@link #LOCATION_MODE} or
4651         *             {@link LocationManager#isProviderEnabled(String)}
4652         */
4653        @Deprecated
4654        public static final boolean isLocationProviderEnabled(ContentResolver cr, String provider) {
4655            return isLocationProviderEnabledForUser(cr, provider, UserHandle.myUserId());
4656        }
4657
4658        /**
4659         * Helper method for determining if a location provider is enabled.
4660         * @param cr the content resolver to use
4661         * @param provider the location provider to query
4662         * @param userId the userId to query
4663         * @return true if the provider is enabled
4664         * @deprecated use {@link #LOCATION_MODE} or
4665         *             {@link LocationManager#isProviderEnabled(String)}
4666         * @hide
4667         */
4668        @Deprecated
4669        public static final boolean isLocationProviderEnabledForUser(ContentResolver cr, String provider, int userId) {
4670            String allowedProviders = Settings.Secure.getStringForUser(cr,
4671                    LOCATION_PROVIDERS_ALLOWED, userId);
4672            return TextUtils.delimitedStringContains(allowedProviders, ',', provider);
4673        }
4674
4675        /**
4676         * Thread-safe method for enabling or disabling a single location provider.
4677         * @param cr the content resolver to use
4678         * @param provider the location provider to enable or disable
4679         * @param enabled true if the provider should be enabled
4680         * @deprecated use {@link #putInt(ContentResolver, String, int)} and {@link #LOCATION_MODE}
4681         */
4682        @Deprecated
4683        public static final void setLocationProviderEnabled(ContentResolver cr,
4684                String provider, boolean enabled) {
4685            setLocationProviderEnabledForUser(cr, provider, enabled, UserHandle.myUserId());
4686        }
4687
4688        /**
4689         * Thread-safe method for enabling or disabling a single location provider.
4690         *
4691         * @param cr the content resolver to use
4692         * @param provider the location provider to enable or disable
4693         * @param enabled true if the provider should be enabled
4694         * @param userId the userId for which to enable/disable providers
4695         * @return true if the value was set, false on database errors
4696         * @deprecated use {@link #putIntForUser(ContentResolver, String, int, int)} and
4697         *             {@link #LOCATION_MODE}
4698         * @hide
4699         */
4700        @Deprecated
4701        public static final boolean setLocationProviderEnabledForUser(ContentResolver cr,
4702                String provider, boolean enabled, int userId) {
4703            synchronized (mLocationSettingsLock) {
4704                // to ensure thread safety, we write the provider name with a '+' or '-'
4705                // and let the SettingsProvider handle it rather than reading and modifying
4706                // the list of enabled providers.
4707                if (enabled) {
4708                    provider = "+" + provider;
4709                } else {
4710                    provider = "-" + provider;
4711                }
4712                return putStringForUser(cr, Settings.Secure.LOCATION_PROVIDERS_ALLOWED, provider,
4713                        userId);
4714            }
4715        }
4716
4717        /**
4718         * Thread-safe method for setting the location mode to one of
4719         * {@link #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY},
4720         * {@link #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}.
4721         *
4722         * @param cr the content resolver to use
4723         * @param mode such as {@link #LOCATION_MODE_HIGH_ACCURACY}
4724         * @param userId the userId for which to change mode
4725         * @return true if the value was set, false on database errors
4726         *
4727         * @throws IllegalArgumentException if mode is not one of the supported values
4728         */
4729        private static final boolean setLocationModeForUser(ContentResolver cr, int mode,
4730                int userId) {
4731            synchronized (mLocationSettingsLock) {
4732                boolean gps = false;
4733                boolean network = false;
4734                switch (mode) {
4735                    case LOCATION_MODE_OFF:
4736                        break;
4737                    case LOCATION_MODE_SENSORS_ONLY:
4738                        gps = true;
4739                        break;
4740                    case LOCATION_MODE_BATTERY_SAVING:
4741                        network = true;
4742                        break;
4743                    case LOCATION_MODE_HIGH_ACCURACY:
4744                        gps = true;
4745                        network = true;
4746                        break;
4747                    default:
4748                        throw new IllegalArgumentException("Invalid location mode: " + mode);
4749                }
4750                boolean gpsSuccess = Settings.Secure.setLocationProviderEnabledForUser(
4751                        cr, LocationManager.GPS_PROVIDER, gps, userId);
4752                boolean nlpSuccess = Settings.Secure.setLocationProviderEnabledForUser(
4753                        cr, LocationManager.NETWORK_PROVIDER, network, userId);
4754                return gpsSuccess && nlpSuccess;
4755            }
4756        }
4757
4758        /**
4759         * Thread-safe method for reading the location mode, returns one of
4760         * {@link #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY},
4761         * {@link #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}.
4762         *
4763         * @param cr the content resolver to use
4764         * @param userId the userId for which to read the mode
4765         * @return the location mode
4766         */
4767        private static final int getLocationModeForUser(ContentResolver cr, int userId) {
4768            synchronized (mLocationSettingsLock) {
4769                boolean gpsEnabled = Settings.Secure.isLocationProviderEnabledForUser(
4770                        cr, LocationManager.GPS_PROVIDER, userId);
4771                boolean networkEnabled = Settings.Secure.isLocationProviderEnabledForUser(
4772                        cr, LocationManager.NETWORK_PROVIDER, userId);
4773                if (gpsEnabled && networkEnabled) {
4774                    return LOCATION_MODE_HIGH_ACCURACY;
4775                } else if (gpsEnabled) {
4776                    return LOCATION_MODE_SENSORS_ONLY;
4777                } else if (networkEnabled) {
4778                    return LOCATION_MODE_BATTERY_SAVING;
4779                } else {
4780                    return LOCATION_MODE_OFF;
4781                }
4782            }
4783        }
4784    }
4785
4786    /**
4787     * Global system settings, containing preferences that always apply identically
4788     * to all defined users.  Applications can read these but are not allowed to write;
4789     * like the "Secure" settings, these are for preferences that the user must
4790     * explicitly modify through the system UI or specialized APIs for those values.
4791     */
4792    public static final class Global extends NameValueTable {
4793        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_global_version";
4794
4795        /**
4796         * The content:// style URL for global secure settings items.  Not public.
4797         */
4798        public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/global");
4799
4800        /**
4801         * Setting whether the global gesture for enabling accessibility is enabled.
4802         * If this gesture is enabled the user will be able to perfrom it to enable
4803         * the accessibility state without visiting the settings app.
4804         * @hide
4805         */
4806        public static final String ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED =
4807                "enable_accessibility_global_gesture_enabled";
4808
4809        /**
4810         * Whether Airplane Mode is on.
4811         */
4812        public static final String AIRPLANE_MODE_ON = "airplane_mode_on";
4813
4814        /**
4815         * Constant for use in AIRPLANE_MODE_RADIOS to specify Bluetooth radio.
4816         */
4817        public static final String RADIO_BLUETOOTH = "bluetooth";
4818
4819        /**
4820         * Constant for use in AIRPLANE_MODE_RADIOS to specify Wi-Fi radio.
4821         */
4822        public static final String RADIO_WIFI = "wifi";
4823
4824        /**
4825         * {@hide}
4826         */
4827        public static final String RADIO_WIMAX = "wimax";
4828        /**
4829         * Constant for use in AIRPLANE_MODE_RADIOS to specify Cellular radio.
4830         */
4831        public static final String RADIO_CELL = "cell";
4832
4833        /**
4834         * Constant for use in AIRPLANE_MODE_RADIOS to specify NFC radio.
4835         */
4836        public static final String RADIO_NFC = "nfc";
4837
4838        /**
4839         * A comma separated list of radios that need to be disabled when airplane mode
4840         * is on. This overrides WIFI_ON and BLUETOOTH_ON, if Wi-Fi and bluetooth are
4841         * included in the comma separated list.
4842         */
4843        public static final String AIRPLANE_MODE_RADIOS = "airplane_mode_radios";
4844
4845        /**
4846         * A comma separated list of radios that should to be disabled when airplane mode
4847         * is on, but can be manually reenabled by the user.  For example, if RADIO_WIFI is
4848         * added to both AIRPLANE_MODE_RADIOS and AIRPLANE_MODE_TOGGLEABLE_RADIOS, then Wifi
4849         * will be turned off when entering airplane mode, but the user will be able to reenable
4850         * Wifi in the Settings app.
4851         *
4852         * {@hide}
4853         */
4854        public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS = "airplane_mode_toggleable_radios";
4855
4856        /**
4857         * The policy for deciding when Wi-Fi should go to sleep (which will in
4858         * turn switch to using the mobile data as an Internet connection).
4859         * <p>
4860         * Set to one of {@link #WIFI_SLEEP_POLICY_DEFAULT},
4861         * {@link #WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED}, or
4862         * {@link #WIFI_SLEEP_POLICY_NEVER}.
4863         */
4864        public static final String WIFI_SLEEP_POLICY = "wifi_sleep_policy";
4865
4866        /**
4867         * Value for {@link #WIFI_SLEEP_POLICY} to use the default Wi-Fi sleep
4868         * policy, which is to sleep shortly after the turning off
4869         * according to the {@link #STAY_ON_WHILE_PLUGGED_IN} setting.
4870         */
4871        public static final int WIFI_SLEEP_POLICY_DEFAULT = 0;
4872
4873        /**
4874         * Value for {@link #WIFI_SLEEP_POLICY} to use the default policy when
4875         * the device is on battery, and never go to sleep when the device is
4876         * plugged in.
4877         */
4878        public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED = 1;
4879
4880        /**
4881         * Value for {@link #WIFI_SLEEP_POLICY} to never go to sleep.
4882         */
4883        public static final int WIFI_SLEEP_POLICY_NEVER = 2;
4884
4885        /**
4886         * Value to specify if the user prefers the date, time and time zone
4887         * to be automatically fetched from the network (NITZ). 1=yes, 0=no
4888         */
4889        public static final String AUTO_TIME = "auto_time";
4890
4891        /**
4892         * Value to specify if the user prefers the time zone
4893         * to be automatically fetched from the network (NITZ). 1=yes, 0=no
4894         */
4895        public static final String AUTO_TIME_ZONE = "auto_time_zone";
4896
4897        /**
4898         * URI for the car dock "in" event sound.
4899         * @hide
4900         */
4901        public static final String CAR_DOCK_SOUND = "car_dock_sound";
4902
4903        /**
4904         * URI for the car dock "out" event sound.
4905         * @hide
4906         */
4907        public static final String CAR_UNDOCK_SOUND = "car_undock_sound";
4908
4909        /**
4910         * URI for the desk dock "in" event sound.
4911         * @hide
4912         */
4913        public static final String DESK_DOCK_SOUND = "desk_dock_sound";
4914
4915        /**
4916         * URI for the desk dock "out" event sound.
4917         * @hide
4918         */
4919        public static final String DESK_UNDOCK_SOUND = "desk_undock_sound";
4920
4921        /**
4922         * Whether to play a sound for dock events.
4923         * @hide
4924         */
4925        public static final String DOCK_SOUNDS_ENABLED = "dock_sounds_enabled";
4926
4927        /**
4928         * URI for the "device locked" (keyguard shown) sound.
4929         * @hide
4930         */
4931        public static final String LOCK_SOUND = "lock_sound";
4932
4933        /**
4934         * URI for the "device unlocked" sound.
4935         * @hide
4936         */
4937        public static final String UNLOCK_SOUND = "unlock_sound";
4938
4939        /**
4940         * URI for the low battery sound file.
4941         * @hide
4942         */
4943        public static final String LOW_BATTERY_SOUND = "low_battery_sound";
4944
4945        /**
4946         * Whether to play a sound for low-battery alerts.
4947         * @hide
4948         */
4949        public static final String POWER_SOUNDS_ENABLED = "power_sounds_enabled";
4950
4951        /**
4952         * URI for the "wireless charging started" sound.
4953         * @hide
4954         */
4955        public static final String WIRELESS_CHARGING_STARTED_SOUND =
4956                "wireless_charging_started_sound";
4957
4958        /**
4959         * Whether we keep the device on while the device is plugged in.
4960         * Supported values are:
4961         * <ul>
4962         * <li>{@code 0} to never stay on while plugged in</li>
4963         * <li>{@link BatteryManager#BATTERY_PLUGGED_AC} to stay on for AC charger</li>
4964         * <li>{@link BatteryManager#BATTERY_PLUGGED_USB} to stay on for USB charger</li>
4965         * <li>{@link BatteryManager#BATTERY_PLUGGED_WIRELESS} to stay on for wireless charger</li>
4966         * </ul>
4967         * These values can be OR-ed together.
4968         */
4969        public static final String STAY_ON_WHILE_PLUGGED_IN = "stay_on_while_plugged_in";
4970
4971        /**
4972         * When the user has enable the option to have a "bug report" command
4973         * in the power menu.
4974         * @hide
4975         */
4976        public static final String BUGREPORT_IN_POWER_MENU = "bugreport_in_power_menu";
4977
4978        /**
4979         * Whether ADB is enabled.
4980         */
4981        public static final String ADB_ENABLED = "adb_enabled";
4982
4983        /**
4984         * Whether assisted GPS should be enabled or not.
4985         * @hide
4986         */
4987        public static final String ASSISTED_GPS_ENABLED = "assisted_gps_enabled";
4988
4989        /**
4990         * Whether bluetooth is enabled/disabled
4991         * 0=disabled. 1=enabled.
4992         */
4993        public static final String BLUETOOTH_ON = "bluetooth_on";
4994
4995        /**
4996         * CDMA Cell Broadcast SMS
4997         *                            0 = CDMA Cell Broadcast SMS disabled
4998         *                            1 = CDMA Cell Broadcast SMS enabled
4999         * @hide
5000         */
5001        public static final String CDMA_CELL_BROADCAST_SMS =
5002                "cdma_cell_broadcast_sms";
5003
5004        /**
5005         * The CDMA roaming mode 0 = Home Networks, CDMA default
5006         *                       1 = Roaming on Affiliated networks
5007         *                       2 = Roaming on any networks
5008         * @hide
5009         */
5010        public static final String CDMA_ROAMING_MODE = "roaming_settings";
5011
5012        /**
5013         * The CDMA subscription mode 0 = RUIM/SIM (default)
5014         *                                1 = NV
5015         * @hide
5016         */
5017        public static final String CDMA_SUBSCRIPTION_MODE = "subscription_mode";
5018
5019        /** Inactivity timeout to track mobile data activity.
5020        *
5021        * If set to a positive integer, it indicates the inactivity timeout value in seconds to
5022        * infer the data activity of mobile network. After a period of no activity on mobile
5023        * networks with length specified by the timeout, an {@code ACTION_DATA_ACTIVITY_CHANGE}
5024        * intent is fired to indicate a transition of network status from "active" to "idle". Any
5025        * subsequent activity on mobile networks triggers the firing of {@code
5026        * ACTION_DATA_ACTIVITY_CHANGE} intent indicating transition from "idle" to "active".
5027        *
5028        * Network activity refers to transmitting or receiving data on the network interfaces.
5029        *
5030        * Tracking is disabled if set to zero or negative value.
5031        *
5032        * @hide
5033        */
5034       public static final String DATA_ACTIVITY_TIMEOUT_MOBILE = "data_activity_timeout_mobile";
5035
5036       /** Timeout to tracking Wifi data activity. Same as {@code DATA_ACTIVITY_TIMEOUT_MOBILE}
5037        * but for Wifi network.
5038        * @hide
5039        */
5040       public static final String DATA_ACTIVITY_TIMEOUT_WIFI = "data_activity_timeout_wifi";
5041
5042       /**
5043        * Whether or not data roaming is enabled. (0 = false, 1 = true)
5044        */
5045       public static final String DATA_ROAMING = "data_roaming";
5046
5047       /**
5048        * The value passed to a Mobile DataConnection via bringUp which defines the
5049        * number of retries to preform when setting up the initial connection. The default
5050        * value defined in DataConnectionTrackerBase#DEFAULT_MDC_INITIAL_RETRY is currently 1.
5051        * @hide
5052        */
5053       public static final String MDC_INITIAL_MAX_RETRY = "mdc_initial_max_retry";
5054
5055       /**
5056        * Whether user has enabled development settings.
5057        */
5058       public static final String DEVELOPMENT_SETTINGS_ENABLED = "development_settings_enabled";
5059
5060       /**
5061        * Whether the device has been provisioned (0 = false, 1 = true)
5062        */
5063       public static final String DEVICE_PROVISIONED = "device_provisioned";
5064
5065       /**
5066        * The saved value for WindowManagerService.setForcedDisplayDensity().
5067        * One integer in dpi.  If unset, then use the real display density.
5068        * @hide
5069        */
5070       public static final String DISPLAY_DENSITY_FORCED = "display_density_forced";
5071
5072       /**
5073        * The saved value for WindowManagerService.setForcedDisplaySize().
5074        * Two integers separated by a comma.  If unset, then use the real display size.
5075        * @hide
5076        */
5077       public static final String DISPLAY_SIZE_FORCED = "display_size_forced";
5078
5079       /**
5080        * The maximum size, in bytes, of a download that the download manager will transfer over
5081        * a non-wifi connection.
5082        * @hide
5083        */
5084       public static final String DOWNLOAD_MAX_BYTES_OVER_MOBILE =
5085               "download_manager_max_bytes_over_mobile";
5086
5087       /**
5088        * The recommended maximum size, in bytes, of a download that the download manager should
5089        * transfer over a non-wifi connection. Over this size, the use will be warned, but will
5090        * have the option to start the download over the mobile connection anyway.
5091        * @hide
5092        */
5093       public static final String DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE =
5094               "download_manager_recommended_max_bytes_over_mobile";
5095
5096       /**
5097        * @deprecated Use {@link android.provider.Settings.Secure#INSTALL_NON_MARKET_APPS} instead
5098        */
5099       @Deprecated
5100       public static final String INSTALL_NON_MARKET_APPS = Secure.INSTALL_NON_MARKET_APPS;
5101
5102       /**
5103        * Whether mobile data connections are allowed by the user.  See
5104        * ConnectivityManager for more info.
5105        * @hide
5106        */
5107       public static final String MOBILE_DATA = "mobile_data";
5108
5109       /** {@hide} */
5110       public static final String NETSTATS_ENABLED = "netstats_enabled";
5111       /** {@hide} */
5112       public static final String NETSTATS_POLL_INTERVAL = "netstats_poll_interval";
5113       /** {@hide} */
5114       public static final String NETSTATS_TIME_CACHE_MAX_AGE = "netstats_time_cache_max_age";
5115       /** {@hide} */
5116       public static final String NETSTATS_GLOBAL_ALERT_BYTES = "netstats_global_alert_bytes";
5117       /** {@hide} */
5118       public static final String NETSTATS_SAMPLE_ENABLED = "netstats_sample_enabled";
5119       /** {@hide} */
5120       public static final String NETSTATS_REPORT_XT_OVER_DEV = "netstats_report_xt_over_dev";
5121
5122       /** {@hide} */
5123       public static final String NETSTATS_DEV_BUCKET_DURATION = "netstats_dev_bucket_duration";
5124       /** {@hide} */
5125       public static final String NETSTATS_DEV_PERSIST_BYTES = "netstats_dev_persist_bytes";
5126       /** {@hide} */
5127       public static final String NETSTATS_DEV_ROTATE_AGE = "netstats_dev_rotate_age";
5128       /** {@hide} */
5129       public static final String NETSTATS_DEV_DELETE_AGE = "netstats_dev_delete_age";
5130
5131       /** {@hide} */
5132       public static final String NETSTATS_UID_BUCKET_DURATION = "netstats_uid_bucket_duration";
5133       /** {@hide} */
5134       public static final String NETSTATS_UID_PERSIST_BYTES = "netstats_uid_persist_bytes";
5135       /** {@hide} */
5136       public static final String NETSTATS_UID_ROTATE_AGE = "netstats_uid_rotate_age";
5137       /** {@hide} */
5138       public static final String NETSTATS_UID_DELETE_AGE = "netstats_uid_delete_age";
5139
5140       /** {@hide} */
5141       public static final String NETSTATS_UID_TAG_BUCKET_DURATION = "netstats_uid_tag_bucket_duration";
5142       /** {@hide} */
5143       public static final String NETSTATS_UID_TAG_PERSIST_BYTES = "netstats_uid_tag_persist_bytes";
5144       /** {@hide} */
5145       public static final String NETSTATS_UID_TAG_ROTATE_AGE = "netstats_uid_tag_rotate_age";
5146       /** {@hide} */
5147       public static final String NETSTATS_UID_TAG_DELETE_AGE = "netstats_uid_tag_delete_age";
5148
5149       /**
5150        * User preference for which network(s) should be used. Only the
5151        * connectivity service should touch this.
5152        */
5153       public static final String NETWORK_PREFERENCE = "network_preference";
5154
5155       /**
5156        * Which package name to use for network scoring. If null, or if the package is not a valid
5157        * scorer app, external network scores will neither be requested nor accepted.
5158        * @hide
5159        */
5160       public static final String NETWORK_SCORER_APP = "network_scorer_app";
5161
5162       /**
5163        * If the NITZ_UPDATE_DIFF time is exceeded then an automatic adjustment
5164        * to SystemClock will be allowed even if NITZ_UPDATE_SPACING has not been
5165        * exceeded.
5166        * @hide
5167        */
5168       public static final String NITZ_UPDATE_DIFF = "nitz_update_diff";
5169
5170       /**
5171        * The length of time in milli-seconds that automatic small adjustments to
5172        * SystemClock are ignored if NITZ_UPDATE_DIFF is not exceeded.
5173        * @hide
5174        */
5175       public static final String NITZ_UPDATE_SPACING = "nitz_update_spacing";
5176
5177       /** Preferred NTP server. {@hide} */
5178       public static final String NTP_SERVER = "ntp_server";
5179       /** Timeout in milliseconds to wait for NTP server. {@hide} */
5180       public static final String NTP_TIMEOUT = "ntp_timeout";
5181
5182       /**
5183        * Whether the package manager should send package verification broadcasts for verifiers to
5184        * review apps prior to installation.
5185        * 1 = request apps to be verified prior to installation, if a verifier exists.
5186        * 0 = do not verify apps before installation
5187        * @hide
5188        */
5189       public static final String PACKAGE_VERIFIER_ENABLE = "package_verifier_enable";
5190
5191       /** Timeout for package verification.
5192        * @hide */
5193       public static final String PACKAGE_VERIFIER_TIMEOUT = "verifier_timeout";
5194
5195       /** Default response code for package verification.
5196        * @hide */
5197       public static final String PACKAGE_VERIFIER_DEFAULT_RESPONSE = "verifier_default_response";
5198
5199       /**
5200        * Show package verification setting in the Settings app.
5201        * 1 = show (default)
5202        * 0 = hide
5203        * @hide
5204        */
5205       public static final String PACKAGE_VERIFIER_SETTING_VISIBLE = "verifier_setting_visible";
5206
5207       /**
5208        * Run package verificaiton on apps installed through ADB/ADT/USB
5209        * 1 = perform package verification on ADB installs (default)
5210        * 0 = bypass package verification on ADB installs
5211        * @hide
5212        */
5213       public static final String PACKAGE_VERIFIER_INCLUDE_ADB = "verifier_verify_adb_installs";
5214
5215       /**
5216        * The interval in milliseconds at which to check packet counts on the
5217        * mobile data interface when screen is on, to detect possible data
5218        * connection problems.
5219        * @hide
5220        */
5221       public static final String PDP_WATCHDOG_POLL_INTERVAL_MS =
5222               "pdp_watchdog_poll_interval_ms";
5223
5224       /**
5225        * The interval in milliseconds at which to check packet counts on the
5226        * mobile data interface when screen is off, to detect possible data
5227        * connection problems.
5228        * @hide
5229        */
5230       public static final String PDP_WATCHDOG_LONG_POLL_INTERVAL_MS =
5231               "pdp_watchdog_long_poll_interval_ms";
5232
5233       /**
5234        * The interval in milliseconds at which to check packet counts on the
5235        * mobile data interface after {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT}
5236        * outgoing packets has been reached without incoming packets.
5237        * @hide
5238        */
5239       public static final String PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS =
5240               "pdp_watchdog_error_poll_interval_ms";
5241
5242       /**
5243        * The number of outgoing packets sent without seeing an incoming packet
5244        * that triggers a countdown (of {@link #PDP_WATCHDOG_ERROR_POLL_COUNT}
5245        * device is logged to the event log
5246        * @hide
5247        */
5248       public static final String PDP_WATCHDOG_TRIGGER_PACKET_COUNT =
5249               "pdp_watchdog_trigger_packet_count";
5250
5251       /**
5252        * The number of polls to perform (at {@link #PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS})
5253        * after hitting {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT} before
5254        * attempting data connection recovery.
5255        * @hide
5256        */
5257       public static final String PDP_WATCHDOG_ERROR_POLL_COUNT =
5258               "pdp_watchdog_error_poll_count";
5259
5260       /**
5261        * The number of failed PDP reset attempts before moving to something more
5262        * drastic: re-registering to the network.
5263        * @hide
5264        */
5265       public static final String PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT =
5266               "pdp_watchdog_max_pdp_reset_fail_count";
5267
5268       /**
5269        * A positive value indicates how often the SamplingProfiler
5270        * should take snapshots. Zero value means SamplingProfiler
5271        * is disabled.
5272        *
5273        * @hide
5274        */
5275       public static final String SAMPLING_PROFILER_MS = "sampling_profiler_ms";
5276
5277       /**
5278        * URL to open browser on to allow user to manage a prepay account
5279        * @hide
5280        */
5281       public static final String SETUP_PREPAID_DATA_SERVICE_URL =
5282               "setup_prepaid_data_service_url";
5283
5284       /**
5285        * URL to attempt a GET on to see if this is a prepay device
5286        * @hide
5287        */
5288       public static final String SETUP_PREPAID_DETECTION_TARGET_URL =
5289               "setup_prepaid_detection_target_url";
5290
5291       /**
5292        * Host to check for a redirect to after an attempt to GET
5293        * SETUP_PREPAID_DETECTION_TARGET_URL. (If we redirected there,
5294        * this is a prepaid device with zero balance.)
5295        * @hide
5296        */
5297       public static final String SETUP_PREPAID_DETECTION_REDIR_HOST =
5298               "setup_prepaid_detection_redir_host";
5299
5300       /**
5301        * The interval in milliseconds at which to check the number of SMS sent out without asking
5302        * for use permit, to limit the un-authorized SMS usage.
5303        *
5304        * @hide
5305        */
5306       public static final String SMS_OUTGOING_CHECK_INTERVAL_MS =
5307               "sms_outgoing_check_interval_ms";
5308
5309       /**
5310        * The number of outgoing SMS sent without asking for user permit (of {@link
5311        * #SMS_OUTGOING_CHECK_INTERVAL_MS}
5312        *
5313        * @hide
5314        */
5315       public static final String SMS_OUTGOING_CHECK_MAX_COUNT =
5316               "sms_outgoing_check_max_count";
5317
5318       /**
5319        * Used to disable SMS short code confirmation - defaults to true.
5320        * True indcates we will do the check, etc.  Set to false to disable.
5321        * @see com.android.internal.telephony.SmsUsageMonitor
5322        * @hide
5323        */
5324       public static final String SMS_SHORT_CODE_CONFIRMATION = "sms_short_code_confirmation";
5325
5326        /**
5327         * Used to select which country we use to determine premium sms codes.
5328         * One of com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_SIM,
5329         * com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_NETWORK,
5330         * or com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_BOTH.
5331         * @hide
5332         */
5333        public static final String SMS_SHORT_CODE_RULE = "sms_short_code_rule";
5334
5335       /**
5336        * Used to select TCP's default initial receiver window size in segments - defaults to a build config value
5337        * @hide
5338        */
5339       public static final String TCP_DEFAULT_INIT_RWND = "tcp_default_init_rwnd";
5340
5341       /**
5342        * Used to disable Tethering on a device - defaults to true
5343        * @hide
5344        */
5345       public static final String TETHER_SUPPORTED = "tether_supported";
5346
5347       /**
5348        * Used to require DUN APN on the device or not - defaults to a build config value
5349        * which defaults to false
5350        * @hide
5351        */
5352       public static final String TETHER_DUN_REQUIRED = "tether_dun_required";
5353
5354       /**
5355        * Used to hold a gservices-provisioned apn value for DUN.  If set, or the
5356        * corresponding build config values are set it will override the APN DB
5357        * values.
5358        * Consists of a comma seperated list of strings:
5359        * "name,apn,proxy,port,username,password,server,mmsc,mmsproxy,mmsport,mcc,mnc,auth,type"
5360        * note that empty fields can be ommitted: "name,apn,,,,,,,,,310,260,,DUN"
5361        * @hide
5362        */
5363       public static final String TETHER_DUN_APN = "tether_dun_apn";
5364
5365       /**
5366        * USB Mass Storage Enabled
5367        */
5368       public static final String USB_MASS_STORAGE_ENABLED = "usb_mass_storage_enabled";
5369
5370       /**
5371        * If this setting is set (to anything), then all references
5372        * to Gmail on the device must change to Google Mail.
5373        */
5374       public static final String USE_GOOGLE_MAIL = "use_google_mail";
5375
5376        /**
5377         * Webview Data reduction proxy key.
5378         * @hide
5379         */
5380        public static final String WEBVIEW_DATA_REDUCTION_PROXY_KEY =
5381                "webview_data_reduction_proxy_key";
5382
5383       /**
5384        * Whether Wifi display is enabled/disabled
5385        * 0=disabled. 1=enabled.
5386        * @hide
5387        */
5388       public static final String WIFI_DISPLAY_ON = "wifi_display_on";
5389
5390       /**
5391        * Whether Wifi display certification mode is enabled/disabled
5392        * 0=disabled. 1=enabled.
5393        * @hide
5394        */
5395       public static final String WIFI_DISPLAY_CERTIFICATION_ON =
5396               "wifi_display_certification_on";
5397
5398       /**
5399        * WPS Configuration method used by Wifi display, this setting only
5400        * takes effect when WIFI_DISPLAY_CERTIFICATION_ON is 1 (enabled).
5401        *
5402        * Possible values are:
5403        *
5404        * WpsInfo.INVALID: use default WPS method chosen by framework
5405        * WpsInfo.PBC    : use Push button
5406        * WpsInfo.KEYPAD : use Keypad
5407        * WpsInfo.DISPLAY: use Display
5408        * @hide
5409        */
5410       public static final String WIFI_DISPLAY_WPS_CONFIG =
5411           "wifi_display_wps_config";
5412
5413       /**
5414        * Whether to notify the user of open networks.
5415        * <p>
5416        * If not connected and the scan results have an open network, we will
5417        * put this notification up. If we attempt to connect to a network or
5418        * the open network(s) disappear, we remove the notification. When we
5419        * show the notification, we will not show it again for
5420        * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} time.
5421        */
5422       public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
5423               "wifi_networks_available_notification_on";
5424       /**
5425        * {@hide}
5426        */
5427       public static final String WIMAX_NETWORKS_AVAILABLE_NOTIFICATION_ON =
5428               "wimax_networks_available_notification_on";
5429
5430       /**
5431        * Delay (in seconds) before repeating the Wi-Fi networks available notification.
5432        * Connecting to a network will reset the timer.
5433        */
5434       public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
5435               "wifi_networks_available_repeat_delay";
5436
5437       /**
5438        * 802.11 country code in ISO 3166 format
5439        * @hide
5440        */
5441       public static final String WIFI_COUNTRY_CODE = "wifi_country_code";
5442
5443       /**
5444        * The interval in milliseconds to issue wake up scans when wifi needs
5445        * to connect. This is necessary to connect to an access point when
5446        * device is on the move and the screen is off.
5447        * @hide
5448        */
5449       public static final String WIFI_FRAMEWORK_SCAN_INTERVAL_MS =
5450               "wifi_framework_scan_interval_ms";
5451
5452       /**
5453        * The interval in milliseconds after which Wi-Fi is considered idle.
5454        * When idle, it is possible for the device to be switched from Wi-Fi to
5455        * the mobile data network.
5456        * @hide
5457        */
5458       public static final String WIFI_IDLE_MS = "wifi_idle_ms";
5459
5460       /**
5461        * When the number of open networks exceeds this number, the
5462        * least-recently-used excess networks will be removed.
5463        */
5464       public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = "wifi_num_open_networks_kept";
5465
5466       /**
5467        * Whether the Wi-Fi should be on.  Only the Wi-Fi service should touch this.
5468        */
5469       public static final String WIFI_ON = "wifi_on";
5470
5471       /**
5472        * Setting to allow scans to be enabled even wifi is turned off for connectivity.
5473        * @hide
5474        */
5475       public static final String WIFI_SCAN_ALWAYS_AVAILABLE =
5476                "wifi_scan_always_enabled";
5477
5478       /**
5479        * Used to save the Wifi_ON state prior to tethering.
5480        * This state will be checked to restore Wifi after
5481        * the user turns off tethering.
5482        *
5483        * @hide
5484        */
5485       public static final String WIFI_SAVED_STATE = "wifi_saved_state";
5486
5487       /**
5488        * The interval in milliseconds to scan as used by the wifi supplicant
5489        * @hide
5490        */
5491       public static final String WIFI_SUPPLICANT_SCAN_INTERVAL_MS =
5492               "wifi_supplicant_scan_interval_ms";
5493
5494        /**
5495         * whether frameworks handles wifi auto-join
5496         * @hide
5497         */
5498       public static final String WIFI_ENHANCED_AUTO_JOIN =
5499                "wifi_enhanced_auto_join";
5500
5501        /**
5502         * whether settings show RSSI
5503         * @hide
5504         */
5505        public static final String WIFI_NETWORK_SHOW_RSSI =
5506                "wifi_network_show_rssi";
5507
5508        /**
5509        * The interval in milliseconds to scan at supplicant when p2p is connected
5510        * @hide
5511        */
5512       public static final String WIFI_SCAN_INTERVAL_WHEN_P2P_CONNECTED_MS =
5513               "wifi_scan_interval_p2p_connected_ms";
5514
5515       /**
5516        * Whether the Wi-Fi watchdog is enabled.
5517        */
5518       public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on";
5519
5520       /**
5521        * Setting to turn off poor network avoidance on Wi-Fi. Feature is enabled by default and
5522        * the setting needs to be set to 0 to disable it.
5523        * @hide
5524        */
5525       public static final String WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED =
5526               "wifi_watchdog_poor_network_test_enabled";
5527
5528       /**
5529        * Setting to turn on suspend optimizations at screen off on Wi-Fi. Enabled by default and
5530        * needs to be set to 0 to disable it.
5531        * @hide
5532        */
5533       public static final String WIFI_SUSPEND_OPTIMIZATIONS_ENABLED =
5534               "wifi_suspend_optimizations_enabled";
5535
5536       /**
5537        * The maximum number of times we will retry a connection to an access
5538        * point for which we have failed in acquiring an IP address from DHCP.
5539        * A value of N means that we will make N+1 connection attempts in all.
5540        */
5541       public static final String WIFI_MAX_DHCP_RETRY_COUNT = "wifi_max_dhcp_retry_count";
5542
5543       /**
5544        * Maximum amount of time in milliseconds to hold a wakelock while waiting for mobile
5545        * data connectivity to be established after a disconnect from Wi-Fi.
5546        */
5547       public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
5548           "wifi_mobile_data_transition_wakelock_timeout_ms";
5549
5550       /**
5551        * The operational wifi frequency band
5552        * Set to one of {@link WifiManager#WIFI_FREQUENCY_BAND_AUTO},
5553        * {@link WifiManager#WIFI_FREQUENCY_BAND_5GHZ} or
5554        * {@link WifiManager#WIFI_FREQUENCY_BAND_2GHZ}
5555        *
5556        * @hide
5557        */
5558       public static final String WIFI_FREQUENCY_BAND = "wifi_frequency_band";
5559
5560       /**
5561        * The Wi-Fi peer-to-peer device name
5562        * @hide
5563        */
5564       public static final String WIFI_P2P_DEVICE_NAME = "wifi_p2p_device_name";
5565
5566       /**
5567        * The min time between wifi disable and wifi enable
5568        * @hide
5569        */
5570       public static final String WIFI_REENABLE_DELAY_MS = "wifi_reenable_delay";
5571
5572       /**
5573        * The number of milliseconds to delay when checking for data stalls during
5574        * non-aggressive detection. (screen is turned off.)
5575        * @hide
5576        */
5577       public static final String DATA_STALL_ALARM_NON_AGGRESSIVE_DELAY_IN_MS =
5578               "data_stall_alarm_non_aggressive_delay_in_ms";
5579
5580       /**
5581        * The number of milliseconds to delay when checking for data stalls during
5582        * aggressive detection. (screen on or suspected data stall)
5583        * @hide
5584        */
5585       public static final String DATA_STALL_ALARM_AGGRESSIVE_DELAY_IN_MS =
5586               "data_stall_alarm_aggressive_delay_in_ms";
5587
5588       /**
5589        * The number of milliseconds to allow the provisioning apn to remain active
5590        * @hide
5591        */
5592       public static final String PROVISIONING_APN_ALARM_DELAY_IN_MS =
5593               "provisioning_apn_alarm_delay_in_ms";
5594
5595       /**
5596        * The interval in milliseconds at which to check gprs registration
5597        * after the first registration mismatch of gprs and voice service,
5598        * to detect possible data network registration problems.
5599        *
5600        * @hide
5601        */
5602       public static final String GPRS_REGISTER_CHECK_PERIOD_MS =
5603               "gprs_register_check_period_ms";
5604
5605       /**
5606        * Nonzero causes Log.wtf() to crash.
5607        * @hide
5608        */
5609       public static final String WTF_IS_FATAL = "wtf_is_fatal";
5610
5611       /**
5612        * Ringer mode. This is used internally, changing this value will not
5613        * change the ringer mode. See AudioManager.
5614        */
5615       public static final String MODE_RINGER = "mode_ringer";
5616
5617       /**
5618        * Overlay display devices setting.
5619        * The associated value is a specially formatted string that describes the
5620        * size and density of simulated secondary display devices.
5621        * <p>
5622        * Format: {width}x{height}/{dpi};...
5623        * </p><p>
5624        * Example:
5625        * <ul>
5626        * <li><code>1280x720/213</code>: make one overlay that is 1280x720 at 213dpi.</li>
5627        * <li><code>1920x1080/320;1280x720/213</code>: make two overlays, the first
5628        * at 1080p and the second at 720p.</li>
5629        * <li>If the value is empty, then no overlay display devices are created.</li>
5630        * </ul></p>
5631        *
5632        * @hide
5633        */
5634       public static final String OVERLAY_DISPLAY_DEVICES = "overlay_display_devices";
5635
5636        /**
5637         * Threshold values for the duration and level of a discharge cycle,
5638         * under which we log discharge cycle info.
5639         *
5640         * @hide
5641         */
5642        public static final String
5643                BATTERY_DISCHARGE_DURATION_THRESHOLD = "battery_discharge_duration_threshold";
5644
5645        /** @hide */
5646        public static final String BATTERY_DISCHARGE_THRESHOLD = "battery_discharge_threshold";
5647
5648        /**
5649         * Flag for allowing ActivityManagerService to send ACTION_APP_ERROR
5650         * intents on application crashes and ANRs. If this is disabled, the
5651         * crash/ANR dialog will never display the "Report" button.
5652         * <p>
5653         * Type: int (0 = disallow, 1 = allow)
5654         *
5655         * @hide
5656         */
5657        public static final String SEND_ACTION_APP_ERROR = "send_action_app_error";
5658
5659        /**
5660         * Maximum age of entries kept by {@link DropBoxManager}.
5661         *
5662         * @hide
5663         */
5664        public static final String DROPBOX_AGE_SECONDS = "dropbox_age_seconds";
5665
5666        /**
5667         * Maximum number of entry files which {@link DropBoxManager} will keep
5668         * around.
5669         *
5670         * @hide
5671         */
5672        public static final String DROPBOX_MAX_FILES = "dropbox_max_files";
5673
5674        /**
5675         * Maximum amount of disk space used by {@link DropBoxManager} no matter
5676         * what.
5677         *
5678         * @hide
5679         */
5680        public static final String DROPBOX_QUOTA_KB = "dropbox_quota_kb";
5681
5682        /**
5683         * Percent of free disk (excluding reserve) which {@link DropBoxManager}
5684         * will use.
5685         *
5686         * @hide
5687         */
5688        public static final String DROPBOX_QUOTA_PERCENT = "dropbox_quota_percent";
5689
5690        /**
5691         * Percent of total disk which {@link DropBoxManager} will never dip
5692         * into.
5693         *
5694         * @hide
5695         */
5696        public static final String DROPBOX_RESERVE_PERCENT = "dropbox_reserve_percent";
5697
5698        /**
5699         * Prefix for per-tag dropbox disable/enable settings.
5700         *
5701         * @hide
5702         */
5703        public static final String DROPBOX_TAG_PREFIX = "dropbox:";
5704
5705        /**
5706         * Lines of logcat to include with system crash/ANR/etc. reports, as a
5707         * prefix of the dropbox tag of the report type. For example,
5708         * "logcat_for_system_server_anr" controls the lines of logcat captured
5709         * with system server ANR reports. 0 to disable.
5710         *
5711         * @hide
5712         */
5713        public static final String ERROR_LOGCAT_PREFIX = "logcat_for_";
5714
5715        /**
5716         * The interval in minutes after which the amount of free storage left
5717         * on the device is logged to the event log
5718         *
5719         * @hide
5720         */
5721        public static final String SYS_FREE_STORAGE_LOG_INTERVAL = "sys_free_storage_log_interval";
5722
5723        /**
5724         * Threshold for the amount of change in disk free space required to
5725         * report the amount of free space. Used to prevent spamming the logs
5726         * when the disk free space isn't changing frequently.
5727         *
5728         * @hide
5729         */
5730        public static final String
5731                DISK_FREE_CHANGE_REPORTING_THRESHOLD = "disk_free_change_reporting_threshold";
5732
5733        /**
5734         * Minimum percentage of free storage on the device that is used to
5735         * determine if the device is running low on storage. The default is 10.
5736         * <p>
5737         * Say this value is set to 10, the device is considered running low on
5738         * storage if 90% or more of the device storage is filled up.
5739         *
5740         * @hide
5741         */
5742        public static final String
5743                SYS_STORAGE_THRESHOLD_PERCENTAGE = "sys_storage_threshold_percentage";
5744
5745        /**
5746         * Maximum byte size of the low storage threshold. This is to ensure
5747         * that {@link #SYS_STORAGE_THRESHOLD_PERCENTAGE} does not result in an
5748         * overly large threshold for large storage devices. Currently this must
5749         * be less than 2GB. This default is 500MB.
5750         *
5751         * @hide
5752         */
5753        public static final String
5754                SYS_STORAGE_THRESHOLD_MAX_BYTES = "sys_storage_threshold_max_bytes";
5755
5756        /**
5757         * Minimum bytes of free storage on the device before the data partition
5758         * is considered full. By default, 1 MB is reserved to avoid system-wide
5759         * SQLite disk full exceptions.
5760         *
5761         * @hide
5762         */
5763        public static final String
5764                SYS_STORAGE_FULL_THRESHOLD_BYTES = "sys_storage_full_threshold_bytes";
5765
5766        /**
5767         * The maximum reconnect delay for short network outages or when the
5768         * network is suspended due to phone use.
5769         *
5770         * @hide
5771         */
5772        public static final String
5773                SYNC_MAX_RETRY_DELAY_IN_SECONDS = "sync_max_retry_delay_in_seconds";
5774
5775        /**
5776         * The number of milliseconds to delay before sending out
5777         * {@link ConnectivityManager#CONNECTIVITY_ACTION} broadcasts.
5778         *
5779         * @hide
5780         */
5781        public static final String CONNECTIVITY_CHANGE_DELAY = "connectivity_change_delay";
5782
5783
5784        /**
5785         * Network sampling interval, in seconds. We'll generate link information
5786         * about bytes/packets sent and error rates based on data sampled in this interval
5787         *
5788         * @hide
5789         */
5790
5791        public static final String CONNECTIVITY_SAMPLING_INTERVAL_IN_SECONDS =
5792                "connectivity_sampling_interval_in_seconds";
5793
5794        /**
5795         * The series of successively longer delays used in retrying to download PAC file.
5796         * Last delay is used between successful PAC downloads.
5797         *
5798         * @hide
5799         */
5800        public static final String PAC_CHANGE_DELAY = "pac_change_delay";
5801
5802        /**
5803         * Setting to turn off captive portal detection. Feature is enabled by
5804         * default and the setting needs to be set to 0 to disable it.
5805         *
5806         * @hide
5807         */
5808        public static final String
5809                CAPTIVE_PORTAL_DETECTION_ENABLED = "captive_portal_detection_enabled";
5810
5811        /**
5812         * The server used for captive portal detection upon a new conection. A
5813         * 204 response code from the server is used for validation.
5814         *
5815         * @hide
5816         */
5817        public static final String CAPTIVE_PORTAL_SERVER = "captive_portal_server";
5818
5819        /**
5820         * Whether network service discovery is enabled.
5821         *
5822         * @hide
5823         */
5824        public static final String NSD_ON = "nsd_on";
5825
5826        /**
5827         * Let user pick default install location.
5828         *
5829         * @hide
5830         */
5831        public static final String SET_INSTALL_LOCATION = "set_install_location";
5832
5833        /**
5834         * Default install location value.
5835         * 0 = auto, let system decide
5836         * 1 = internal
5837         * 2 = sdcard
5838         * @hide
5839         */
5840        public static final String DEFAULT_INSTALL_LOCATION = "default_install_location";
5841
5842        /**
5843         * ms during which to consume extra events related to Inet connection
5844         * condition after a transtion to fully-connected
5845         *
5846         * @hide
5847         */
5848        public static final String
5849                INET_CONDITION_DEBOUNCE_UP_DELAY = "inet_condition_debounce_up_delay";
5850
5851        /**
5852         * ms during which to consume extra events related to Inet connection
5853         * condtion after a transtion to partly-connected
5854         *
5855         * @hide
5856         */
5857        public static final String
5858                INET_CONDITION_DEBOUNCE_DOWN_DELAY = "inet_condition_debounce_down_delay";
5859
5860        /** {@hide} */
5861        public static final String
5862                READ_EXTERNAL_STORAGE_ENFORCED_DEFAULT = "read_external_storage_enforced_default";
5863
5864        /**
5865         * Host name and port for global http proxy. Uses ':' seperator for
5866         * between host and port.
5867         */
5868        public static final String HTTP_PROXY = "http_proxy";
5869
5870        /**
5871         * Host name for global http proxy. Set via ConnectivityManager.
5872         *
5873         * @hide
5874         */
5875        public static final String GLOBAL_HTTP_PROXY_HOST = "global_http_proxy_host";
5876
5877        /**
5878         * Integer host port for global http proxy. Set via ConnectivityManager.
5879         *
5880         * @hide
5881         */
5882        public static final String GLOBAL_HTTP_PROXY_PORT = "global_http_proxy_port";
5883
5884        /**
5885         * Exclusion list for global proxy. This string contains a list of
5886         * comma-separated domains where the global proxy does not apply.
5887         * Domains should be listed in a comma- separated list. Example of
5888         * acceptable formats: ".domain1.com,my.domain2.com" Use
5889         * ConnectivityManager to set/get.
5890         *
5891         * @hide
5892         */
5893        public static final String
5894                GLOBAL_HTTP_PROXY_EXCLUSION_LIST = "global_http_proxy_exclusion_list";
5895
5896        /**
5897         * The location PAC File for the proxy.
5898         * @hide
5899         */
5900        public static final String
5901                GLOBAL_HTTP_PROXY_PAC = "global_proxy_pac_url";
5902
5903        /**
5904         * Enables the UI setting to allow the user to specify the global HTTP
5905         * proxy and associated exclusion list.
5906         *
5907         * @hide
5908         */
5909        public static final String SET_GLOBAL_HTTP_PROXY = "set_global_http_proxy";
5910
5911        /**
5912         * Setting for default DNS in case nobody suggests one
5913         *
5914         * @hide
5915         */
5916        public static final String DEFAULT_DNS_SERVER = "default_dns_server";
5917
5918        /** {@hide} */
5919        public static final String
5920                BLUETOOTH_HEADSET_PRIORITY_PREFIX = "bluetooth_headset_priority_";
5921        /** {@hide} */
5922        public static final String
5923                BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX = "bluetooth_a2dp_sink_priority_";
5924        /** {@hide} */
5925        public static final String
5926                BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX = "bluetooth_input_device_priority_";
5927        /** {@hide} */
5928        public static final String
5929                BLUETOOTH_MAP_PRIORITY_PREFIX = "bluetooth_map_priority_";
5930
5931        /**
5932         * Get the key that retrieves a bluetooth headset's priority.
5933         * @hide
5934         */
5935        public static final String getBluetoothHeadsetPriorityKey(String address) {
5936            return BLUETOOTH_HEADSET_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
5937        }
5938
5939        /**
5940         * Get the key that retrieves a bluetooth a2dp sink's priority.
5941         * @hide
5942         */
5943        public static final String getBluetoothA2dpSinkPriorityKey(String address) {
5944            return BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
5945        }
5946
5947        /**
5948         * Get the key that retrieves a bluetooth Input Device's priority.
5949         * @hide
5950         */
5951        public static final String getBluetoothInputDevicePriorityKey(String address) {
5952            return BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
5953        }
5954
5955        /**
5956         * Get the key that retrieves a bluetooth map priority.
5957         * @hide
5958         */
5959        public static final String getBluetoothMapPriorityKey(String address) {
5960            return BLUETOOTH_MAP_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
5961        }
5962        /**
5963         * Scaling factor for normal window animations. Setting to 0 will
5964         * disable window animations.
5965         */
5966        public static final String WINDOW_ANIMATION_SCALE = "window_animation_scale";
5967
5968        /**
5969         * Scaling factor for activity transition animations. Setting to 0 will
5970         * disable window animations.
5971         */
5972        public static final String TRANSITION_ANIMATION_SCALE = "transition_animation_scale";
5973
5974        /**
5975         * Scaling factor for Animator-based animations. This affects both the
5976         * start delay and duration of all such animations. Setting to 0 will
5977         * cause animations to end immediately. The default value is 1.
5978         */
5979        public static final String ANIMATOR_DURATION_SCALE = "animator_duration_scale";
5980
5981        /**
5982         * Scaling factor for normal window animations. Setting to 0 will
5983         * disable window animations.
5984         *
5985         * @hide
5986         */
5987        public static final String FANCY_IME_ANIMATIONS = "fancy_ime_animations";
5988
5989        /**
5990         * If 0, the compatibility mode is off for all applications.
5991         * If 1, older applications run under compatibility mode.
5992         * TODO: remove this settings before code freeze (bug/1907571)
5993         * @hide
5994         */
5995        public static final String COMPATIBILITY_MODE = "compatibility_mode";
5996
5997        /**
5998         * CDMA only settings
5999         * Emergency Tone  0 = Off
6000         *                 1 = Alert
6001         *                 2 = Vibrate
6002         * @hide
6003         */
6004        public static final String EMERGENCY_TONE = "emergency_tone";
6005
6006        /**
6007         * CDMA only settings
6008         * Whether the auto retry is enabled. The value is
6009         * boolean (1 or 0).
6010         * @hide
6011         */
6012        public static final String CALL_AUTO_RETRY = "call_auto_retry";
6013
6014        /**
6015         * The preferred network mode   7 = Global
6016         *                              6 = EvDo only
6017         *                              5 = CDMA w/o EvDo
6018         *                              4 = CDMA / EvDo auto
6019         *                              3 = GSM / WCDMA auto
6020         *                              2 = WCDMA only
6021         *                              1 = GSM only
6022         *                              0 = GSM / WCDMA preferred
6023         * @hide
6024         */
6025        public static final String PREFERRED_NETWORK_MODE =
6026                "preferred_network_mode";
6027
6028        /**
6029         * Name of an application package to be debugged.
6030         */
6031        public static final String DEBUG_APP = "debug_app";
6032
6033        /**
6034         * If 1, when launching DEBUG_APP it will wait for the debugger before
6035         * starting user code.  If 0, it will run normally.
6036         */
6037        public static final String WAIT_FOR_DEBUGGER = "wait_for_debugger";
6038
6039        /**
6040         * Control whether the process CPU usage meter should be shown.
6041         */
6042        public static final String SHOW_PROCESSES = "show_processes";
6043
6044        /**
6045         * If 1 low power mode is enabled.
6046         * @hide
6047         */
6048        public static final String LOW_POWER_MODE = "low_power";
6049
6050        /**
6051         * Battery level [1-99] at which low power mode automatically turns on.
6052         * If 0, it will not automatically turn on.
6053         * @hide
6054         */
6055        public static final String LOW_POWER_MODE_TRIGGER_LEVEL = "low_power_trigger_level";
6056
6057         /**
6058         * If 1, the activity manager will aggressively finish activities and
6059         * processes as soon as they are no longer needed.  If 0, the normal
6060         * extended lifetime is used.
6061         */
6062        public static final String ALWAYS_FINISH_ACTIVITIES =
6063                "always_finish_activities";
6064
6065        /**
6066         * Use Dock audio output for media:
6067         *      0 = disabled
6068         *      1 = enabled
6069         * @hide
6070         */
6071        public static final String DOCK_AUDIO_MEDIA_ENABLED = "dock_audio_media_enabled";
6072
6073        /**
6074         * Persisted safe headphone volume management state by AudioService
6075         * @hide
6076         */
6077        public static final String AUDIO_SAFE_VOLUME_STATE = "audio_safe_volume_state";
6078
6079        /**
6080         * URL for tzinfo (time zone) updates
6081         * @hide
6082         */
6083        public static final String TZINFO_UPDATE_CONTENT_URL = "tzinfo_content_url";
6084
6085        /**
6086         * URL for tzinfo (time zone) update metadata
6087         * @hide
6088         */
6089        public static final String TZINFO_UPDATE_METADATA_URL = "tzinfo_metadata_url";
6090
6091        /**
6092         * URL for selinux (mandatory access control) updates
6093         * @hide
6094         */
6095        public static final String SELINUX_UPDATE_CONTENT_URL = "selinux_content_url";
6096
6097        /**
6098         * URL for selinux (mandatory access control) update metadata
6099         * @hide
6100         */
6101        public static final String SELINUX_UPDATE_METADATA_URL = "selinux_metadata_url";
6102
6103        /**
6104         * URL for sms short code updates
6105         * @hide
6106         */
6107        public static final String SMS_SHORT_CODES_UPDATE_CONTENT_URL =
6108                "sms_short_codes_content_url";
6109
6110        /**
6111         * URL for sms short code update metadata
6112         * @hide
6113         */
6114        public static final String SMS_SHORT_CODES_UPDATE_METADATA_URL =
6115                "sms_short_codes_metadata_url";
6116
6117        /**
6118         * URL for cert pinlist updates
6119         * @hide
6120         */
6121        public static final String CERT_PIN_UPDATE_CONTENT_URL = "cert_pin_content_url";
6122
6123        /**
6124         * URL for cert pinlist updates
6125         * @hide
6126         */
6127        public static final String CERT_PIN_UPDATE_METADATA_URL = "cert_pin_metadata_url";
6128
6129        /**
6130         * URL for intent firewall updates
6131         * @hide
6132         */
6133        public static final String INTENT_FIREWALL_UPDATE_CONTENT_URL =
6134                "intent_firewall_content_url";
6135
6136        /**
6137         * URL for intent firewall update metadata
6138         * @hide
6139         */
6140        public static final String INTENT_FIREWALL_UPDATE_METADATA_URL =
6141                "intent_firewall_metadata_url";
6142
6143        /**
6144         * SELinux enforcement status. If 0, permissive; if 1, enforcing.
6145         * @hide
6146         */
6147        public static final String SELINUX_STATUS = "selinux_status";
6148
6149        /**
6150         * Developer setting to force RTL layout.
6151         * @hide
6152         */
6153        public static final String DEVELOPMENT_FORCE_RTL = "debug.force_rtl";
6154
6155        /**
6156         * Milliseconds after screen-off after which low battery sounds will be silenced.
6157         *
6158         * If zero, battery sounds will always play.
6159         * Defaults to @integer/def_low_battery_sound_timeout in SettingsProvider.
6160         *
6161         * @hide
6162         */
6163        public static final String LOW_BATTERY_SOUND_TIMEOUT = "low_battery_sound_timeout";
6164
6165        /**
6166         * Milliseconds to wait before bouncing Wi-Fi after settings is restored. Note that after
6167         * the caller is done with this, they should call {@link ContentResolver#delete(Uri)} to
6168         * clean up any value that they may have written.
6169         *
6170         * @hide
6171         */
6172        public static final String WIFI_BOUNCE_DELAY_OVERRIDE_MS = "wifi_bounce_delay_override_ms";
6173
6174        /**
6175         * Defines global runtime overrides to window policy.
6176         *
6177         * See {@link com.android.internal.policy.impl.PolicyControl} for value format.
6178         *
6179         * @hide
6180         */
6181        public static final String POLICY_CONTROL = "policy_control";
6182
6183
6184        /**
6185         * This preference enables notification display even over a securely
6186         * locked screen.
6187         * @hide
6188         */
6189        public static final String LOCK_SCREEN_SHOW_NOTIFICATIONS =
6190                "lock_screen_show_notifications";
6191
6192        /**
6193         * Defines global zen mode.  ZEN_MODE_OFF, ZEN_MODE_IMPORTANT_INTERRUPTIONS,
6194         * or ZEN_MODE_NO_INTERRUPTIONS.
6195         *
6196         * @hide
6197         */
6198        public static final String ZEN_MODE = "zen_mode";
6199
6200        /** @hide */ public static final int ZEN_MODE_OFF = 0;
6201        /** @hide */ public static final int ZEN_MODE_IMPORTANT_INTERRUPTIONS = 1;
6202        /** @hide */ public static final int ZEN_MODE_NO_INTERRUPTIONS = 2;
6203
6204        /** @hide */ public static String zenModeToString(int mode) {
6205            if (mode == ZEN_MODE_IMPORTANT_INTERRUPTIONS) return "ZEN_MODE_IMPORTANT_INTERRUPTIONS";
6206            if (mode == ZEN_MODE_NO_INTERRUPTIONS) return "ZEN_MODE_NO_INTERRUPTIONS";
6207            return "ZEN_MODE_OFF";
6208        }
6209
6210        /**
6211         * Opaque value, changes when persisted zen mode configuration changes.
6212         *
6213         * @hide
6214         */
6215        public static final String ZEN_MODE_CONFIG_ETAG = "zen_mode_config_etag";
6216
6217        /**
6218         * Defines global heads up toggle.  One of HEADS_UP_OFF, HEADS_UP_ON.
6219         *
6220         * @hide
6221         */
6222        public static final String HEADS_UP_NOTIFICATIONS_ENABLED =
6223                "heads_up_notifications_enabled";
6224
6225        /** @hide */ public static final int HEADS_UP_OFF = 0;
6226        /** @hide */ public static final int HEADS_UP_ON = 1;
6227
6228        /**
6229         * The name of the device
6230         *
6231         * @hide
6232         */
6233        public static final String DEVICE_NAME = "device_name";
6234
6235        /**
6236         * Whether it should be possible to create a guest user on the device.
6237         * <p>
6238         * Type: int (0 for disabled, 1 for enabled)
6239         * @hide
6240         */
6241        public static final String GUEST_USER_ENABLED = "guest_user_enabled";
6242
6243        /**
6244         * Settings to backup. This is here so that it's in the same place as the settings
6245         * keys and easy to update.
6246         *
6247         * These keys may be mentioned in the SETTINGS_TO_BACKUP arrays in System
6248         * and Secure as well.  This is because those tables drive both backup and
6249         * restore, and restore needs to properly whitelist keys that used to live
6250         * in those namespaces.  The keys will only actually be backed up / restored
6251         * if they are also mentioned in this table (Global.SETTINGS_TO_BACKUP).
6252         *
6253         * NOTE: Settings are backed up and restored in the order they appear
6254         *       in this array. If you have one setting depending on another,
6255         *       make sure that they are ordered appropriately.
6256         *
6257         * @hide
6258         */
6259        public static final String[] SETTINGS_TO_BACKUP = {
6260            BUGREPORT_IN_POWER_MENU,
6261            STAY_ON_WHILE_PLUGGED_IN,
6262            AUTO_TIME,
6263            AUTO_TIME_ZONE,
6264            POWER_SOUNDS_ENABLED,
6265            DOCK_SOUNDS_ENABLED,
6266            USB_MASS_STORAGE_ENABLED,
6267            ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED,
6268            WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON,
6269            WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY,
6270            WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED,
6271            WIFI_NUM_OPEN_NETWORKS_KEPT,
6272            EMERGENCY_TONE,
6273            CALL_AUTO_RETRY,
6274            DOCK_AUDIO_MEDIA_ENABLED
6275        };
6276
6277        // Populated lazily, guarded by class object:
6278        private static NameValueCache sNameValueCache = new NameValueCache(
6279                    SYS_PROP_SETTING_VERSION,
6280                    CONTENT_URI,
6281                    CALL_METHOD_GET_GLOBAL,
6282                    CALL_METHOD_PUT_GLOBAL);
6283
6284        // Certain settings have been moved from global to the per-user secure namespace
6285        private static final HashSet<String> MOVED_TO_SECURE;
6286        static {
6287            MOVED_TO_SECURE = new HashSet<String>(1);
6288            MOVED_TO_SECURE.add(Settings.Global.INSTALL_NON_MARKET_APPS);
6289        }
6290
6291        /**
6292         * Look up a name in the database.
6293         * @param resolver to access the database with
6294         * @param name to look up in the table
6295         * @return the corresponding value, or null if not present
6296         */
6297        public static String getString(ContentResolver resolver, String name) {
6298            return getStringForUser(resolver, name, UserHandle.myUserId());
6299        }
6300
6301        /** @hide */
6302        public static String getStringForUser(ContentResolver resolver, String name,
6303                int userHandle) {
6304            if (MOVED_TO_SECURE.contains(name)) {
6305                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Global"
6306                        + " to android.provider.Settings.Secure, returning read-only value.");
6307                return Secure.getStringForUser(resolver, name, userHandle);
6308            }
6309            return sNameValueCache.getStringForUser(resolver, name, userHandle);
6310        }
6311
6312        /**
6313         * Store a name/value pair into the database.
6314         * @param resolver to access the database with
6315         * @param name to store
6316         * @param value to associate with the name
6317         * @return true if the value was set, false on database errors
6318         */
6319        public static boolean putString(ContentResolver resolver,
6320                String name, String value) {
6321            return putStringForUser(resolver, name, value, UserHandle.myUserId());
6322        }
6323
6324        /** @hide */
6325        public static boolean putStringForUser(ContentResolver resolver,
6326                String name, String value, int userHandle) {
6327            if (LOCAL_LOGV) {
6328                Log.v(TAG, "Global.putString(name=" + name + ", value=" + value
6329                        + " for " + userHandle);
6330            }
6331            // Global and Secure have the same access policy so we can forward writes
6332            if (MOVED_TO_SECURE.contains(name)) {
6333                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Global"
6334                        + " to android.provider.Settings.Secure, value is unchanged.");
6335                return Secure.putStringForUser(resolver, name, value, userHandle);
6336            }
6337            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
6338        }
6339
6340        /**
6341         * Construct the content URI for a particular name/value pair,
6342         * useful for monitoring changes with a ContentObserver.
6343         * @param name to look up in the table
6344         * @return the corresponding content URI, or null if not present
6345         */
6346        public static Uri getUriFor(String name) {
6347            return getUriFor(CONTENT_URI, name);
6348        }
6349
6350        /**
6351         * Convenience function for retrieving a single secure settings value
6352         * as an integer.  Note that internally setting values are always
6353         * stored as strings; this function converts the string to an integer
6354         * for you.  The default value will be returned if the setting is
6355         * not defined or not an integer.
6356         *
6357         * @param cr The ContentResolver to access.
6358         * @param name The name of the setting to retrieve.
6359         * @param def Value to return if the setting is not defined.
6360         *
6361         * @return The setting's current value, or 'def' if it is not defined
6362         * or not a valid integer.
6363         */
6364        public static int getInt(ContentResolver cr, String name, int def) {
6365            String v = getString(cr, name);
6366            try {
6367                return v != null ? Integer.parseInt(v) : def;
6368            } catch (NumberFormatException e) {
6369                return def;
6370            }
6371        }
6372
6373        /**
6374         * Convenience function for retrieving a single secure settings value
6375         * as an integer.  Note that internally setting values are always
6376         * stored as strings; this function converts the string to an integer
6377         * for you.
6378         * <p>
6379         * This version does not take a default value.  If the setting has not
6380         * been set, or the string value is not a number,
6381         * it throws {@link SettingNotFoundException}.
6382         *
6383         * @param cr The ContentResolver to access.
6384         * @param name The name of the setting to retrieve.
6385         *
6386         * @throws SettingNotFoundException Thrown if a setting by the given
6387         * name can't be found or the setting value is not an integer.
6388         *
6389         * @return The setting's current value.
6390         */
6391        public static int getInt(ContentResolver cr, String name)
6392                throws SettingNotFoundException {
6393            String v = getString(cr, name);
6394            try {
6395                return Integer.parseInt(v);
6396            } catch (NumberFormatException e) {
6397                throw new SettingNotFoundException(name);
6398            }
6399        }
6400
6401        /**
6402         * Convenience function for updating a single settings value as an
6403         * integer. This will either create a new entry in the table if the
6404         * given name does not exist, or modify the value of the existing row
6405         * with that name.  Note that internally setting values are always
6406         * stored as strings, so this function converts the given value to a
6407         * string before storing it.
6408         *
6409         * @param cr The ContentResolver to access.
6410         * @param name The name of the setting to modify.
6411         * @param value The new value for the setting.
6412         * @return true if the value was set, false on database errors
6413         */
6414        public static boolean putInt(ContentResolver cr, String name, int value) {
6415            return putString(cr, name, Integer.toString(value));
6416        }
6417
6418        /**
6419         * Convenience function for retrieving a single secure settings value
6420         * as a {@code long}.  Note that internally setting values are always
6421         * stored as strings; this function converts the string to a {@code long}
6422         * for you.  The default value will be returned if the setting is
6423         * not defined or not a {@code long}.
6424         *
6425         * @param cr The ContentResolver to access.
6426         * @param name The name of the setting to retrieve.
6427         * @param def Value to return if the setting is not defined.
6428         *
6429         * @return The setting's current value, or 'def' if it is not defined
6430         * or not a valid {@code long}.
6431         */
6432        public static long getLong(ContentResolver cr, String name, long def) {
6433            String valString = getString(cr, name);
6434            long value;
6435            try {
6436                value = valString != null ? Long.parseLong(valString) : def;
6437            } catch (NumberFormatException e) {
6438                value = def;
6439            }
6440            return value;
6441        }
6442
6443        /**
6444         * Convenience function for retrieving a single secure settings value
6445         * as a {@code long}.  Note that internally setting values are always
6446         * stored as strings; this function converts the string to a {@code long}
6447         * for you.
6448         * <p>
6449         * This version does not take a default value.  If the setting has not
6450         * been set, or the string value is not a number,
6451         * it throws {@link SettingNotFoundException}.
6452         *
6453         * @param cr The ContentResolver to access.
6454         * @param name The name of the setting to retrieve.
6455         *
6456         * @return The setting's current value.
6457         * @throws SettingNotFoundException Thrown if a setting by the given
6458         * name can't be found or the setting value is not an integer.
6459         */
6460        public static long getLong(ContentResolver cr, String name)
6461                throws SettingNotFoundException {
6462            String valString = getString(cr, name);
6463            try {
6464                return Long.parseLong(valString);
6465            } catch (NumberFormatException e) {
6466                throw new SettingNotFoundException(name);
6467            }
6468        }
6469
6470        /**
6471         * Convenience function for updating a secure settings value as a long
6472         * integer. This will either create a new entry in the table if the
6473         * given name does not exist, or modify the value of the existing row
6474         * with that name.  Note that internally setting values are always
6475         * stored as strings, so this function converts the given value to a
6476         * string before storing it.
6477         *
6478         * @param cr The ContentResolver to access.
6479         * @param name The name of the setting to modify.
6480         * @param value The new value for the setting.
6481         * @return true if the value was set, false on database errors
6482         */
6483        public static boolean putLong(ContentResolver cr, String name, long value) {
6484            return putString(cr, name, Long.toString(value));
6485        }
6486
6487        /**
6488         * Convenience function for retrieving a single secure settings value
6489         * as a floating point number.  Note that internally setting values are
6490         * always stored as strings; this function converts the string to an
6491         * float for you. The default value will be returned if the setting
6492         * is not defined or not a valid float.
6493         *
6494         * @param cr The ContentResolver to access.
6495         * @param name The name of the setting to retrieve.
6496         * @param def Value to return if the setting is not defined.
6497         *
6498         * @return The setting's current value, or 'def' if it is not defined
6499         * or not a valid float.
6500         */
6501        public static float getFloat(ContentResolver cr, String name, float def) {
6502            String v = getString(cr, name);
6503            try {
6504                return v != null ? Float.parseFloat(v) : def;
6505            } catch (NumberFormatException e) {
6506                return def;
6507            }
6508        }
6509
6510        /**
6511         * Convenience function for retrieving a single secure settings value
6512         * as a float.  Note that internally setting values are always
6513         * stored as strings; this function converts the string to a float
6514         * for you.
6515         * <p>
6516         * This version does not take a default value.  If the setting has not
6517         * been set, or the string value is not a number,
6518         * it throws {@link SettingNotFoundException}.
6519         *
6520         * @param cr The ContentResolver to access.
6521         * @param name The name of the setting to retrieve.
6522         *
6523         * @throws SettingNotFoundException Thrown if a setting by the given
6524         * name can't be found or the setting value is not a float.
6525         *
6526         * @return The setting's current value.
6527         */
6528        public static float getFloat(ContentResolver cr, String name)
6529                throws SettingNotFoundException {
6530            String v = getString(cr, name);
6531            if (v == null) {
6532                throw new SettingNotFoundException(name);
6533            }
6534            try {
6535                return Float.parseFloat(v);
6536            } catch (NumberFormatException e) {
6537                throw new SettingNotFoundException(name);
6538            }
6539        }
6540
6541        /**
6542         * Convenience function for updating a single settings value as a
6543         * floating point number. This will either create a new entry in the
6544         * table if the given name does not exist, or modify the value of the
6545         * existing row with that name.  Note that internally setting values
6546         * are always stored as strings, so this function converts the given
6547         * value to a string before storing it.
6548         *
6549         * @param cr The ContentResolver to access.
6550         * @param name The name of the setting to modify.
6551         * @param value The new value for the setting.
6552         * @return true if the value was set, false on database errors
6553         */
6554        public static boolean putFloat(ContentResolver cr, String name, float value) {
6555            return putString(cr, name, Float.toString(value));
6556        }
6557
6558
6559        /**
6560          * Subscription to be used for voice call on a multi sim device. The supported values
6561          * are 0 = SUB1, 1 = SUB2 and etc.
6562          * @hide
6563          */
6564        public static final String MULTI_SIM_VOICE_CALL_SUBSCRIPTION = "multi_sim_voice_call";
6565
6566        /**
6567          * Used to provide option to user to select subscription during dial.
6568          * The supported values are 0 = disable or 1 = enable prompt.
6569          * @hide
6570          */
6571        public static final String MULTI_SIM_VOICE_PROMPT = "multi_sim_voice_prompt";
6572
6573        /**
6574          * Subscription to be used for data call on a multi sim device. The supported values
6575          * are 0 = SUB1, 1 = SUB2 and etc.
6576          * @hide
6577          */
6578        public static final String MULTI_SIM_DATA_CALL_SUBSCRIPTION = "multi_sim_data_call";
6579
6580        /**
6581          * Subscription to be used for SMS on a multi sim device. The supported values
6582          * are 0 = SUB1, 1 = SUB2 and etc.
6583          * @hide
6584          */
6585        public static final String MULTI_SIM_SMS_SUBSCRIPTION = "multi_sim_sms";
6586
6587       /**
6588          * Used to provide option to user to select subscription during send SMS.
6589          * The value 1 - enable, 0 - disable
6590          * @hide
6591          */
6592        public static final String MULTI_SIM_SMS_PROMPT = "multi_sim_sms_prompt";
6593
6594
6595
6596        /** User preferred subscriptions setting.
6597          * This holds the details of the user selected subscription from the card and
6598          * the activation status. Each settings string have the coma separated values
6599          * iccId,appType,appId,activationStatus,3gppIndex,3gpp2Index
6600          * @hide
6601         */
6602        public static final String[] MULTI_SIM_USER_PREFERRED_SUBS = {"user_preferred_sub1",
6603                "user_preferred_sub2","user_preferred_sub3"};
6604    }
6605
6606    /**
6607     * User-defined bookmarks and shortcuts.  The target of each bookmark is an
6608     * Intent URL, allowing it to be either a web page or a particular
6609     * application activity.
6610     *
6611     * @hide
6612     */
6613    public static final class Bookmarks implements BaseColumns
6614    {
6615        private static final String TAG = "Bookmarks";
6616
6617        /**
6618         * The content:// style URL for this table
6619         */
6620        public static final Uri CONTENT_URI =
6621            Uri.parse("content://" + AUTHORITY + "/bookmarks");
6622
6623        /**
6624         * The row ID.
6625         * <p>Type: INTEGER</p>
6626         */
6627        public static final String ID = "_id";
6628
6629        /**
6630         * Descriptive name of the bookmark that can be displayed to the user.
6631         * If this is empty, the title should be resolved at display time (use
6632         * {@link #getTitle(Context, Cursor)} any time you want to display the
6633         * title of a bookmark.)
6634         * <P>
6635         * Type: TEXT
6636         * </P>
6637         */
6638        public static final String TITLE = "title";
6639
6640        /**
6641         * Arbitrary string (displayed to the user) that allows bookmarks to be
6642         * organized into categories.  There are some special names for
6643         * standard folders, which all start with '@'.  The label displayed for
6644         * the folder changes with the locale (via {@link #getLabelForFolder}) but
6645         * the folder name does not change so you can consistently query for
6646         * the folder regardless of the current locale.
6647         *
6648         * <P>Type: TEXT</P>
6649         *
6650         */
6651        public static final String FOLDER = "folder";
6652
6653        /**
6654         * The Intent URL of the bookmark, describing what it points to.  This
6655         * value is given to {@link android.content.Intent#getIntent} to create
6656         * an Intent that can be launched.
6657         * <P>Type: TEXT</P>
6658         */
6659        public static final String INTENT = "intent";
6660
6661        /**
6662         * Optional shortcut character associated with this bookmark.
6663         * <P>Type: INTEGER</P>
6664         */
6665        public static final String SHORTCUT = "shortcut";
6666
6667        /**
6668         * The order in which the bookmark should be displayed
6669         * <P>Type: INTEGER</P>
6670         */
6671        public static final String ORDERING = "ordering";
6672
6673        private static final String[] sIntentProjection = { INTENT };
6674        private static final String[] sShortcutProjection = { ID, SHORTCUT };
6675        private static final String sShortcutSelection = SHORTCUT + "=?";
6676
6677        /**
6678         * Convenience function to retrieve the bookmarked Intent for a
6679         * particular shortcut key.
6680         *
6681         * @param cr The ContentResolver to query.
6682         * @param shortcut The shortcut key.
6683         *
6684         * @return Intent The bookmarked URL, or null if there is no bookmark
6685         *         matching the given shortcut.
6686         */
6687        public static Intent getIntentForShortcut(ContentResolver cr, char shortcut)
6688        {
6689            Intent intent = null;
6690
6691            Cursor c = cr.query(CONTENT_URI,
6692                    sIntentProjection, sShortcutSelection,
6693                    new String[] { String.valueOf((int) shortcut) }, ORDERING);
6694            // Keep trying until we find a valid shortcut
6695            try {
6696                while (intent == null && c.moveToNext()) {
6697                    try {
6698                        String intentURI = c.getString(c.getColumnIndexOrThrow(INTENT));
6699                        intent = Intent.parseUri(intentURI, 0);
6700                    } catch (java.net.URISyntaxException e) {
6701                        // The stored URL is bad...  ignore it.
6702                    } catch (IllegalArgumentException e) {
6703                        // Column not found
6704                        Log.w(TAG, "Intent column not found", e);
6705                    }
6706                }
6707            } finally {
6708                if (c != null) c.close();
6709            }
6710
6711            return intent;
6712        }
6713
6714        /**
6715         * Add a new bookmark to the system.
6716         *
6717         * @param cr The ContentResolver to query.
6718         * @param intent The desired target of the bookmark.
6719         * @param title Bookmark title that is shown to the user; null if none
6720         *            or it should be resolved to the intent's title.
6721         * @param folder Folder in which to place the bookmark; null if none.
6722         * @param shortcut Shortcut that will invoke the bookmark; 0 if none. If
6723         *            this is non-zero and there is an existing bookmark entry
6724         *            with this same shortcut, then that existing shortcut is
6725         *            cleared (the bookmark is not removed).
6726         * @return The unique content URL for the new bookmark entry.
6727         */
6728        public static Uri add(ContentResolver cr,
6729                                           Intent intent,
6730                                           String title,
6731                                           String folder,
6732                                           char shortcut,
6733                                           int ordering)
6734        {
6735            // If a shortcut is supplied, and it is already defined for
6736            // another bookmark, then remove the old definition.
6737            if (shortcut != 0) {
6738                cr.delete(CONTENT_URI, sShortcutSelection,
6739                        new String[] { String.valueOf((int) shortcut) });
6740            }
6741
6742            ContentValues values = new ContentValues();
6743            if (title != null) values.put(TITLE, title);
6744            if (folder != null) values.put(FOLDER, folder);
6745            values.put(INTENT, intent.toUri(0));
6746            if (shortcut != 0) values.put(SHORTCUT, (int) shortcut);
6747            values.put(ORDERING, ordering);
6748            return cr.insert(CONTENT_URI, values);
6749        }
6750
6751        /**
6752         * Return the folder name as it should be displayed to the user.  This
6753         * takes care of localizing special folders.
6754         *
6755         * @param r Resources object for current locale; only need access to
6756         *          system resources.
6757         * @param folder The value found in the {@link #FOLDER} column.
6758         *
6759         * @return CharSequence The label for this folder that should be shown
6760         *         to the user.
6761         */
6762        public static CharSequence getLabelForFolder(Resources r, String folder) {
6763            return folder;
6764        }
6765
6766        /**
6767         * Return the title as it should be displayed to the user. This takes
6768         * care of localizing bookmarks that point to activities.
6769         *
6770         * @param context A context.
6771         * @param cursor A cursor pointing to the row whose title should be
6772         *        returned. The cursor must contain at least the {@link #TITLE}
6773         *        and {@link #INTENT} columns.
6774         * @return A title that is localized and can be displayed to the user,
6775         *         or the empty string if one could not be found.
6776         */
6777        public static CharSequence getTitle(Context context, Cursor cursor) {
6778            int titleColumn = cursor.getColumnIndex(TITLE);
6779            int intentColumn = cursor.getColumnIndex(INTENT);
6780            if (titleColumn == -1 || intentColumn == -1) {
6781                throw new IllegalArgumentException(
6782                        "The cursor must contain the TITLE and INTENT columns.");
6783            }
6784
6785            String title = cursor.getString(titleColumn);
6786            if (!TextUtils.isEmpty(title)) {
6787                return title;
6788            }
6789
6790            String intentUri = cursor.getString(intentColumn);
6791            if (TextUtils.isEmpty(intentUri)) {
6792                return "";
6793            }
6794
6795            Intent intent;
6796            try {
6797                intent = Intent.parseUri(intentUri, 0);
6798            } catch (URISyntaxException e) {
6799                return "";
6800            }
6801
6802            PackageManager packageManager = context.getPackageManager();
6803            ResolveInfo info = packageManager.resolveActivity(intent, 0);
6804            return info != null ? info.loadLabel(packageManager) : "";
6805        }
6806    }
6807
6808    /**
6809     * Returns the device ID that we should use when connecting to the mobile gtalk server.
6810     * This is a string like "android-0x1242", where the hex string is the Android ID obtained
6811     * from the GoogleLoginService.
6812     *
6813     * @param androidId The Android ID for this device.
6814     * @return The device ID that should be used when connecting to the mobile gtalk server.
6815     * @hide
6816     */
6817    public static String getGTalkDeviceId(long androidId) {
6818        return "android-" + Long.toHexString(androidId);
6819    }
6820}
6821