Settings.java revision a20dda4a6eedeee1dcaf105d76c8d7d126ce0f1b
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    // End of Intent actions for Settings
795
796    /**
797     * @hide - Private call() method on SettingsProvider to read from 'system' table.
798     */
799    public static final String CALL_METHOD_GET_SYSTEM = "GET_system";
800
801    /**
802     * @hide - Private call() method on SettingsProvider to read from 'secure' table.
803     */
804    public static final String CALL_METHOD_GET_SECURE = "GET_secure";
805
806    /**
807     * @hide - Private call() method on SettingsProvider to read from 'global' table.
808     */
809    public static final String CALL_METHOD_GET_GLOBAL = "GET_global";
810
811    /**
812     * @hide - User handle argument extra to the fast-path call()-based requests
813     */
814    public static final String CALL_METHOD_USER_KEY = "_user";
815
816    /** @hide - Private call() method to write to 'system' table */
817    public static final String CALL_METHOD_PUT_SYSTEM = "PUT_system";
818
819    /** @hide - Private call() method to write to 'secure' table */
820    public static final String CALL_METHOD_PUT_SECURE = "PUT_secure";
821
822    /** @hide - Private call() method to write to 'global' table */
823    public static final String CALL_METHOD_PUT_GLOBAL= "PUT_global";
824
825    /**
826     * Activity Extra: Limit available options in launched activity based on the given authority.
827     * <p>
828     * This can be passed as an extra field in an Activity Intent with one or more syncable content
829     * provider's authorities as a String[]. This field is used by some intents to alter the
830     * behavior of the called activity.
831     * <p>
832     * Example: The {@link #ACTION_ADD_ACCOUNT} intent restricts the account types available based
833     * on the authority given.
834     */
835    public static final String EXTRA_AUTHORITIES = "authorities";
836
837    /**
838     * Activity Extra: Limit available options in launched activity based on the given account
839     * types.
840     * <p>
841     * This can be passed as an extra field in an Activity Intent with one or more account types
842     * as a String[]. This field is used by some intents to alter the behavior of the called
843     * activity.
844     * <p>
845     * Example: The {@link #ACTION_ADD_ACCOUNT} intent restricts the account types to the specified
846     * list.
847     */
848    public static final String EXTRA_ACCOUNT_TYPES = "account_types";
849
850    public static final String EXTRA_INPUT_METHOD_ID = "input_method_id";
851
852    private static final String JID_RESOURCE_PREFIX = "android";
853
854    public static final String AUTHORITY = "settings";
855
856    private static final String TAG = "Settings";
857    private static final boolean LOCAL_LOGV = false;
858
859    // Lock ensures that when enabling/disabling the master location switch, we don't end up
860    // with a partial enable/disable state in multi-threaded situations.
861    private static final Object mLocationSettingsLock = new Object();
862
863    public static class SettingNotFoundException extends AndroidException {
864        public SettingNotFoundException(String msg) {
865            super(msg);
866        }
867    }
868
869    /**
870     * Common base for tables of name/value settings.
871     */
872    public static class NameValueTable implements BaseColumns {
873        public static final String NAME = "name";
874        public static final String VALUE = "value";
875
876        protected static boolean putString(ContentResolver resolver, Uri uri,
877                String name, String value) {
878            // The database will take care of replacing duplicates.
879            try {
880                ContentValues values = new ContentValues();
881                values.put(NAME, name);
882                values.put(VALUE, value);
883                resolver.insert(uri, values);
884                return true;
885            } catch (SQLException e) {
886                Log.w(TAG, "Can't set key " + name + " in " + uri, e);
887                return false;
888            }
889        }
890
891        public static Uri getUriFor(Uri uri, String name) {
892            return Uri.withAppendedPath(uri, name);
893        }
894    }
895
896    // Thread-safe.
897    private static class NameValueCache {
898        private final String mVersionSystemProperty;
899        private final Uri mUri;
900
901        private static final String[] SELECT_VALUE =
902            new String[] { Settings.NameValueTable.VALUE };
903        private static final String NAME_EQ_PLACEHOLDER = "name=?";
904
905        // Must synchronize on 'this' to access mValues and mValuesVersion.
906        private final HashMap<String, String> mValues = new HashMap<String, String>();
907        private long mValuesVersion = 0;
908
909        // Initially null; set lazily and held forever.  Synchronized on 'this'.
910        private IContentProvider mContentProvider = null;
911
912        // The method we'll call (or null, to not use) on the provider
913        // for the fast path of retrieving settings.
914        private final String mCallGetCommand;
915        private final String mCallSetCommand;
916
917        public NameValueCache(String versionSystemProperty, Uri uri,
918                String getCommand, String setCommand) {
919            mVersionSystemProperty = versionSystemProperty;
920            mUri = uri;
921            mCallGetCommand = getCommand;
922            mCallSetCommand = setCommand;
923        }
924
925        private IContentProvider lazyGetProvider(ContentResolver cr) {
926            IContentProvider cp = null;
927            synchronized (this) {
928                cp = mContentProvider;
929                if (cp == null) {
930                    cp = mContentProvider = cr.acquireProvider(mUri.getAuthority());
931                }
932            }
933            return cp;
934        }
935
936        public boolean putStringForUser(ContentResolver cr, String name, String value,
937                final int userHandle) {
938            try {
939                Bundle arg = new Bundle();
940                arg.putString(Settings.NameValueTable.VALUE, value);
941                arg.putInt(CALL_METHOD_USER_KEY, userHandle);
942                IContentProvider cp = lazyGetProvider(cr);
943                cp.call(cr.getPackageName(), mCallSetCommand, name, arg);
944            } catch (RemoteException e) {
945                Log.w(TAG, "Can't set key " + name + " in " + mUri, e);
946                return false;
947            }
948            return true;
949        }
950
951        public String getStringForUser(ContentResolver cr, String name, final int userHandle) {
952            final boolean isSelf = (userHandle == UserHandle.myUserId());
953            if (isSelf) {
954                long newValuesVersion = SystemProperties.getLong(mVersionSystemProperty, 0);
955
956                // Our own user's settings data uses a client-side cache
957                synchronized (this) {
958                    if (mValuesVersion != newValuesVersion) {
959                        if (LOCAL_LOGV || false) {
960                            Log.v(TAG, "invalidate [" + mUri.getLastPathSegment() + "]: current "
961                                    + newValuesVersion + " != cached " + mValuesVersion);
962                        }
963
964                        mValues.clear();
965                        mValuesVersion = newValuesVersion;
966                    }
967
968                    if (mValues.containsKey(name)) {
969                        return mValues.get(name);  // Could be null, that's OK -- negative caching
970                    }
971                }
972            } else {
973                if (LOCAL_LOGV) Log.v(TAG, "get setting for user " + userHandle
974                        + " by user " + UserHandle.myUserId() + " so skipping cache");
975            }
976
977            IContentProvider cp = lazyGetProvider(cr);
978
979            // Try the fast path first, not using query().  If this
980            // fails (alternate Settings provider that doesn't support
981            // this interface?) then we fall back to the query/table
982            // interface.
983            if (mCallGetCommand != null) {
984                try {
985                    Bundle args = null;
986                    if (!isSelf) {
987                        args = new Bundle();
988                        args.putInt(CALL_METHOD_USER_KEY, userHandle);
989                    }
990                    Bundle b = cp.call(cr.getPackageName(), mCallGetCommand, name, args);
991                    if (b != null) {
992                        String value = b.getPairValue();
993                        // Don't update our cache for reads of other users' data
994                        if (isSelf) {
995                            synchronized (this) {
996                                mValues.put(name, value);
997                            }
998                        } else {
999                            if (LOCAL_LOGV) Log.i(TAG, "call-query of user " + userHandle
1000                                    + " by " + UserHandle.myUserId()
1001                                    + " so not updating cache");
1002                        }
1003                        return value;
1004                    }
1005                    // If the response Bundle is null, we fall through
1006                    // to the query interface below.
1007                } catch (RemoteException e) {
1008                    // Not supported by the remote side?  Fall through
1009                    // to query().
1010                }
1011            }
1012
1013            Cursor c = null;
1014            try {
1015                c = cp.query(cr.getPackageName(), mUri, SELECT_VALUE, NAME_EQ_PLACEHOLDER,
1016                             new String[]{name}, null, null);
1017                if (c == null) {
1018                    Log.w(TAG, "Can't get key " + name + " from " + mUri);
1019                    return null;
1020                }
1021
1022                String value = c.moveToNext() ? c.getString(0) : null;
1023                synchronized (this) {
1024                    mValues.put(name, value);
1025                }
1026                if (LOCAL_LOGV) {
1027                    Log.v(TAG, "cache miss [" + mUri.getLastPathSegment() + "]: " +
1028                            name + " = " + (value == null ? "(null)" : value));
1029                }
1030                return value;
1031            } catch (RemoteException e) {
1032                Log.w(TAG, "Can't get key " + name + " from " + mUri, e);
1033                return null;  // Return null, but don't cache it.
1034            } finally {
1035                if (c != null) c.close();
1036            }
1037        }
1038    }
1039
1040    /**
1041     * System settings, containing miscellaneous system preferences.  This
1042     * table holds simple name/value pairs.  There are convenience
1043     * functions for accessing individual settings entries.
1044     */
1045    public static final class System extends NameValueTable {
1046        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_system_version";
1047
1048        /**
1049         * The content:// style URL for this table
1050         */
1051        public static final Uri CONTENT_URI =
1052            Uri.parse("content://" + AUTHORITY + "/system");
1053
1054        private static final NameValueCache sNameValueCache = new NameValueCache(
1055                SYS_PROP_SETTING_VERSION,
1056                CONTENT_URI,
1057                CALL_METHOD_GET_SYSTEM,
1058                CALL_METHOD_PUT_SYSTEM);
1059
1060        private static final HashSet<String> MOVED_TO_SECURE;
1061        static {
1062            MOVED_TO_SECURE = new HashSet<String>(30);
1063            MOVED_TO_SECURE.add(Secure.ANDROID_ID);
1064            MOVED_TO_SECURE.add(Secure.HTTP_PROXY);
1065            MOVED_TO_SECURE.add(Secure.LOCATION_PROVIDERS_ALLOWED);
1066            MOVED_TO_SECURE.add(Secure.LOCK_BIOMETRIC_WEAK_FLAGS);
1067            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_ENABLED);
1068            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_VISIBLE);
1069            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED);
1070            MOVED_TO_SECURE.add(Secure.LOGGING_ID);
1071            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_ENABLED);
1072            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_LAST_UPDATE);
1073            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_REDIRECT_URL);
1074            MOVED_TO_SECURE.add(Secure.SETTINGS_CLASSNAME);
1075            MOVED_TO_SECURE.add(Secure.USE_GOOGLE_MAIL);
1076            MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON);
1077            MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY);
1078            MOVED_TO_SECURE.add(Secure.WIFI_NUM_OPEN_NETWORKS_KEPT);
1079            MOVED_TO_SECURE.add(Secure.WIFI_ON);
1080            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE);
1081            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_AP_COUNT);
1082            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS);
1083            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED);
1084            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS);
1085            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT);
1086            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_MAX_AP_CHECKS);
1087            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ON);
1088            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_COUNT);
1089            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_DELAY_MS);
1090            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS);
1091
1092            // At one time in System, then Global, but now back in Secure
1093            MOVED_TO_SECURE.add(Secure.INSTALL_NON_MARKET_APPS);
1094        }
1095
1096        private static final HashSet<String> MOVED_TO_GLOBAL;
1097        private static final HashSet<String> MOVED_TO_SECURE_THEN_GLOBAL;
1098        static {
1099            MOVED_TO_GLOBAL = new HashSet<String>();
1100            MOVED_TO_SECURE_THEN_GLOBAL = new HashSet<String>();
1101
1102            // these were originally in system but migrated to secure in the past,
1103            // so are duplicated in the Secure.* namespace
1104            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.ADB_ENABLED);
1105            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.BLUETOOTH_ON);
1106            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.DATA_ROAMING);
1107            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.DEVICE_PROVISIONED);
1108            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.USB_MASS_STORAGE_ENABLED);
1109            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.HTTP_PROXY);
1110
1111            // these are moving directly from system to global
1112            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_ON);
1113            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_RADIOS);
1114            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_TOGGLEABLE_RADIOS);
1115            MOVED_TO_GLOBAL.add(Settings.Global.AUTO_TIME);
1116            MOVED_TO_GLOBAL.add(Settings.Global.AUTO_TIME_ZONE);
1117            MOVED_TO_GLOBAL.add(Settings.Global.CAR_DOCK_SOUND);
1118            MOVED_TO_GLOBAL.add(Settings.Global.CAR_UNDOCK_SOUND);
1119            MOVED_TO_GLOBAL.add(Settings.Global.DESK_DOCK_SOUND);
1120            MOVED_TO_GLOBAL.add(Settings.Global.DESK_UNDOCK_SOUND);
1121            MOVED_TO_GLOBAL.add(Settings.Global.DOCK_SOUNDS_ENABLED);
1122            MOVED_TO_GLOBAL.add(Settings.Global.LOCK_SOUND);
1123            MOVED_TO_GLOBAL.add(Settings.Global.UNLOCK_SOUND);
1124            MOVED_TO_GLOBAL.add(Settings.Global.LOW_BATTERY_SOUND);
1125            MOVED_TO_GLOBAL.add(Settings.Global.POWER_SOUNDS_ENABLED);
1126            MOVED_TO_GLOBAL.add(Settings.Global.STAY_ON_WHILE_PLUGGED_IN);
1127            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SLEEP_POLICY);
1128            MOVED_TO_GLOBAL.add(Settings.Global.MODE_RINGER);
1129            MOVED_TO_GLOBAL.add(Settings.Global.WINDOW_ANIMATION_SCALE);
1130            MOVED_TO_GLOBAL.add(Settings.Global.TRANSITION_ANIMATION_SCALE);
1131            MOVED_TO_GLOBAL.add(Settings.Global.ANIMATOR_DURATION_SCALE);
1132            MOVED_TO_GLOBAL.add(Settings.Global.FANCY_IME_ANIMATIONS);
1133            MOVED_TO_GLOBAL.add(Settings.Global.COMPATIBILITY_MODE);
1134            MOVED_TO_GLOBAL.add(Settings.Global.EMERGENCY_TONE);
1135            MOVED_TO_GLOBAL.add(Settings.Global.CALL_AUTO_RETRY);
1136            MOVED_TO_GLOBAL.add(Settings.Global.DEBUG_APP);
1137            MOVED_TO_GLOBAL.add(Settings.Global.WAIT_FOR_DEBUGGER);
1138            MOVED_TO_GLOBAL.add(Settings.Global.SHOW_PROCESSES);
1139            MOVED_TO_GLOBAL.add(Settings.Global.ALWAYS_FINISH_ACTIVITIES);
1140            MOVED_TO_GLOBAL.add(Settings.Global.TZINFO_UPDATE_CONTENT_URL);
1141            MOVED_TO_GLOBAL.add(Settings.Global.TZINFO_UPDATE_METADATA_URL);
1142            MOVED_TO_GLOBAL.add(Settings.Global.SELINUX_UPDATE_CONTENT_URL);
1143            MOVED_TO_GLOBAL.add(Settings.Global.SELINUX_UPDATE_METADATA_URL);
1144            MOVED_TO_GLOBAL.add(Settings.Global.SMS_SHORT_CODES_UPDATE_CONTENT_URL);
1145            MOVED_TO_GLOBAL.add(Settings.Global.SMS_SHORT_CODES_UPDATE_METADATA_URL);
1146            MOVED_TO_GLOBAL.add(Settings.Global.CERT_PIN_UPDATE_CONTENT_URL);
1147            MOVED_TO_GLOBAL.add(Settings.Global.CERT_PIN_UPDATE_METADATA_URL);
1148        }
1149
1150        /** @hide */
1151        public static void getMovedKeys(HashSet<String> outKeySet) {
1152            outKeySet.addAll(MOVED_TO_GLOBAL);
1153            outKeySet.addAll(MOVED_TO_SECURE_THEN_GLOBAL);
1154        }
1155
1156        /** @hide */
1157        public static void getNonLegacyMovedKeys(HashSet<String> outKeySet) {
1158            outKeySet.addAll(MOVED_TO_GLOBAL);
1159        }
1160
1161        /**
1162         * Look up a name in the database.
1163         * @param resolver to access the database with
1164         * @param name to look up in the table
1165         * @return the corresponding value, or null if not present
1166         */
1167        public static String getString(ContentResolver resolver, String name) {
1168            return getStringForUser(resolver, name, UserHandle.myUserId());
1169        }
1170
1171        /** @hide */
1172        public static String getStringForUser(ContentResolver resolver, String name,
1173                int userHandle) {
1174            if (MOVED_TO_SECURE.contains(name)) {
1175                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1176                        + " to android.provider.Settings.Secure, returning read-only value.");
1177                return Secure.getStringForUser(resolver, name, userHandle);
1178            }
1179            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1180                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1181                        + " to android.provider.Settings.Global, returning read-only value.");
1182                return Global.getStringForUser(resolver, name, userHandle);
1183            }
1184            return sNameValueCache.getStringForUser(resolver, name, userHandle);
1185        }
1186
1187        /**
1188         * Store a name/value pair into the database.
1189         * @param resolver to access the database with
1190         * @param name to store
1191         * @param value to associate with the name
1192         * @return true if the value was set, false on database errors
1193         */
1194        public static boolean putString(ContentResolver resolver, String name, String value) {
1195            return putStringForUser(resolver, name, value, UserHandle.myUserId());
1196        }
1197
1198        /** @hide */
1199        public static boolean putStringForUser(ContentResolver resolver, String name, String value,
1200                int userHandle) {
1201            if (MOVED_TO_SECURE.contains(name)) {
1202                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1203                        + " to android.provider.Settings.Secure, value is unchanged.");
1204                return false;
1205            }
1206            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1207                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1208                        + " to android.provider.Settings.Global, value is unchanged.");
1209                return false;
1210            }
1211            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
1212        }
1213
1214        /**
1215         * Construct the content URI for a particular name/value pair,
1216         * useful for monitoring changes with a ContentObserver.
1217         * @param name to look up in the table
1218         * @return the corresponding content URI, or null if not present
1219         */
1220        public static Uri getUriFor(String name) {
1221            if (MOVED_TO_SECURE.contains(name)) {
1222                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1223                    + " to android.provider.Settings.Secure, returning Secure URI.");
1224                return Secure.getUriFor(Secure.CONTENT_URI, name);
1225            }
1226            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1227                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1228                        + " to android.provider.Settings.Global, returning read-only global URI.");
1229                return Global.getUriFor(Global.CONTENT_URI, name);
1230            }
1231            return getUriFor(CONTENT_URI, name);
1232        }
1233
1234        /**
1235         * Convenience function for retrieving a single system settings value
1236         * as an integer.  Note that internally setting values are always
1237         * stored as strings; this function converts the string to an integer
1238         * for you.  The default value will be returned if the setting is
1239         * not defined or not an integer.
1240         *
1241         * @param cr The ContentResolver to access.
1242         * @param name The name of the setting to retrieve.
1243         * @param def Value to return if the setting is not defined.
1244         *
1245         * @return The setting's current value, or 'def' if it is not defined
1246         * or not a valid integer.
1247         */
1248        public static int getInt(ContentResolver cr, String name, int def) {
1249            return getIntForUser(cr, name, def, UserHandle.myUserId());
1250        }
1251
1252        /** @hide */
1253        public static int getIntForUser(ContentResolver cr, String name, int def, int userHandle) {
1254            String v = getStringForUser(cr, name, userHandle);
1255            try {
1256                return v != null ? Integer.parseInt(v) : def;
1257            } catch (NumberFormatException e) {
1258                return def;
1259            }
1260        }
1261
1262        /**
1263         * Convenience function for retrieving a single system settings value
1264         * as an integer.  Note that internally setting values are always
1265         * stored as strings; this function converts the string to an integer
1266         * for you.
1267         * <p>
1268         * This version does not take a default value.  If the setting has not
1269         * been set, or the string value is not a number,
1270         * it throws {@link SettingNotFoundException}.
1271         *
1272         * @param cr The ContentResolver to access.
1273         * @param name The name of the setting to retrieve.
1274         *
1275         * @throws SettingNotFoundException Thrown if a setting by the given
1276         * name can't be found or the setting value is not an integer.
1277         *
1278         * @return The setting's current value.
1279         */
1280        public static int getInt(ContentResolver cr, String name)
1281                throws SettingNotFoundException {
1282            return getIntForUser(cr, name, UserHandle.myUserId());
1283        }
1284
1285        /** @hide */
1286        public static int getIntForUser(ContentResolver cr, String name, int userHandle)
1287                throws SettingNotFoundException {
1288            String v = getStringForUser(cr, name, userHandle);
1289            try {
1290                return Integer.parseInt(v);
1291            } catch (NumberFormatException e) {
1292                throw new SettingNotFoundException(name);
1293            }
1294        }
1295
1296        /**
1297         * Convenience function for updating a single settings value as an
1298         * integer. This will either create a new entry in the table if the
1299         * given name does not exist, or modify the value of the existing row
1300         * with that name.  Note that internally setting values are always
1301         * stored as strings, so this function converts the given value to a
1302         * string before storing it.
1303         *
1304         * @param cr The ContentResolver to access.
1305         * @param name The name of the setting to modify.
1306         * @param value The new value for the setting.
1307         * @return true if the value was set, false on database errors
1308         */
1309        public static boolean putInt(ContentResolver cr, String name, int value) {
1310            return putIntForUser(cr, name, value, UserHandle.myUserId());
1311        }
1312
1313        /** @hide */
1314        public static boolean putIntForUser(ContentResolver cr, String name, int value,
1315                int userHandle) {
1316            return putStringForUser(cr, name, Integer.toString(value), userHandle);
1317        }
1318
1319        /**
1320         * Convenience function for retrieving a single system settings value
1321         * as a {@code long}.  Note that internally setting values are always
1322         * stored as strings; this function converts the string to a {@code long}
1323         * for you.  The default value will be returned if the setting is
1324         * not defined or not a {@code long}.
1325         *
1326         * @param cr The ContentResolver to access.
1327         * @param name The name of the setting to retrieve.
1328         * @param def Value to return if the setting is not defined.
1329         *
1330         * @return The setting's current value, or 'def' if it is not defined
1331         * or not a valid {@code long}.
1332         */
1333        public static long getLong(ContentResolver cr, String name, long def) {
1334            return getLongForUser(cr, name, def, UserHandle.myUserId());
1335        }
1336
1337        /** @hide */
1338        public static long getLongForUser(ContentResolver cr, String name, long def,
1339                int userHandle) {
1340            String valString = getStringForUser(cr, name, userHandle);
1341            long value;
1342            try {
1343                value = valString != null ? Long.parseLong(valString) : def;
1344            } catch (NumberFormatException e) {
1345                value = def;
1346            }
1347            return value;
1348        }
1349
1350        /**
1351         * Convenience function for retrieving a single system settings value
1352         * as a {@code long}.  Note that internally setting values are always
1353         * stored as strings; this function converts the string to a {@code long}
1354         * for you.
1355         * <p>
1356         * This version does not take a default value.  If the setting has not
1357         * been set, or the string value is not a number,
1358         * it throws {@link SettingNotFoundException}.
1359         *
1360         * @param cr The ContentResolver to access.
1361         * @param name The name of the setting to retrieve.
1362         *
1363         * @return The setting's current value.
1364         * @throws SettingNotFoundException Thrown if a setting by the given
1365         * name can't be found or the setting value is not an integer.
1366         */
1367        public static long getLong(ContentResolver cr, String name)
1368                throws SettingNotFoundException {
1369            return getLongForUser(cr, name, UserHandle.myUserId());
1370        }
1371
1372        /** @hide */
1373        public static long getLongForUser(ContentResolver cr, String name, int userHandle)
1374                throws SettingNotFoundException {
1375            String valString = getStringForUser(cr, name, userHandle);
1376            try {
1377                return Long.parseLong(valString);
1378            } catch (NumberFormatException e) {
1379                throw new SettingNotFoundException(name);
1380            }
1381        }
1382
1383        /**
1384         * Convenience function for updating a single settings value as a long
1385         * integer. This will either create a new entry in the table if the
1386         * given name does not exist, or modify the value of the existing row
1387         * with that name.  Note that internally setting values are always
1388         * stored as strings, so this function converts the given value to a
1389         * string before storing it.
1390         *
1391         * @param cr The ContentResolver to access.
1392         * @param name The name of the setting to modify.
1393         * @param value The new value for the setting.
1394         * @return true if the value was set, false on database errors
1395         */
1396        public static boolean putLong(ContentResolver cr, String name, long value) {
1397            return putLongForUser(cr, name, value, UserHandle.myUserId());
1398        }
1399
1400        /** @hide */
1401        public static boolean putLongForUser(ContentResolver cr, String name, long value,
1402                int userHandle) {
1403            return putStringForUser(cr, name, Long.toString(value), userHandle);
1404        }
1405
1406        /**
1407         * Convenience function for retrieving a single system settings value
1408         * as a floating point number.  Note that internally setting values are
1409         * always stored as strings; this function converts the string to an
1410         * float for you. The default value will be returned if the setting
1411         * is not defined or not a valid float.
1412         *
1413         * @param cr The ContentResolver to access.
1414         * @param name The name of the setting to retrieve.
1415         * @param def Value to return if the setting is not defined.
1416         *
1417         * @return The setting's current value, or 'def' if it is not defined
1418         * or not a valid float.
1419         */
1420        public static float getFloat(ContentResolver cr, String name, float def) {
1421            return getFloatForUser(cr, name, def, UserHandle.myUserId());
1422        }
1423
1424        /** @hide */
1425        public static float getFloatForUser(ContentResolver cr, String name, float def,
1426                int userHandle) {
1427            String v = getStringForUser(cr, name, userHandle);
1428            try {
1429                return v != null ? Float.parseFloat(v) : def;
1430            } catch (NumberFormatException e) {
1431                return def;
1432            }
1433        }
1434
1435        /**
1436         * Convenience function for retrieving a single system settings value
1437         * as a float.  Note that internally setting values are always
1438         * stored as strings; this function converts the string to a float
1439         * for you.
1440         * <p>
1441         * This version does not take a default value.  If the setting has not
1442         * been set, or the string value is not a number,
1443         * it throws {@link SettingNotFoundException}.
1444         *
1445         * @param cr The ContentResolver to access.
1446         * @param name The name of the setting to retrieve.
1447         *
1448         * @throws SettingNotFoundException Thrown if a setting by the given
1449         * name can't be found or the setting value is not a float.
1450         *
1451         * @return The setting's current value.
1452         */
1453        public static float getFloat(ContentResolver cr, String name)
1454                throws SettingNotFoundException {
1455            return getFloatForUser(cr, name, UserHandle.myUserId());
1456        }
1457
1458        /** @hide */
1459        public static float getFloatForUser(ContentResolver cr, String name, int userHandle)
1460                throws SettingNotFoundException {
1461            String v = getStringForUser(cr, name, userHandle);
1462            if (v == null) {
1463                throw new SettingNotFoundException(name);
1464            }
1465            try {
1466                return Float.parseFloat(v);
1467            } catch (NumberFormatException e) {
1468                throw new SettingNotFoundException(name);
1469            }
1470        }
1471
1472        /**
1473         * Convenience function for updating a single settings value as a
1474         * floating point number. This will either create a new entry in the
1475         * table if the given name does not exist, or modify the value of the
1476         * existing row with that name.  Note that internally setting values
1477         * are always stored as strings, so this function converts the given
1478         * value to a string before storing it.
1479         *
1480         * @param cr The ContentResolver to access.
1481         * @param name The name of the setting to modify.
1482         * @param value The new value for the setting.
1483         * @return true if the value was set, false on database errors
1484         */
1485        public static boolean putFloat(ContentResolver cr, String name, float value) {
1486            return putFloatForUser(cr, name, value, UserHandle.myUserId());
1487        }
1488
1489        /** @hide */
1490        public static boolean putFloatForUser(ContentResolver cr, String name, float value,
1491                int userHandle) {
1492            return putStringForUser(cr, name, Float.toString(value), userHandle);
1493        }
1494
1495        /**
1496         * Convenience function to read all of the current
1497         * configuration-related settings into a
1498         * {@link Configuration} object.
1499         *
1500         * @param cr The ContentResolver to access.
1501         * @param outConfig Where to place the configuration settings.
1502         */
1503        public static void getConfiguration(ContentResolver cr, Configuration outConfig) {
1504            getConfigurationForUser(cr, outConfig, UserHandle.myUserId());
1505        }
1506
1507        /** @hide */
1508        public static void getConfigurationForUser(ContentResolver cr, Configuration outConfig,
1509                int userHandle) {
1510            outConfig.fontScale = Settings.System.getFloatForUser(
1511                cr, FONT_SCALE, outConfig.fontScale, userHandle);
1512            if (outConfig.fontScale < 0) {
1513                outConfig.fontScale = 1;
1514            }
1515        }
1516
1517        /**
1518         * @hide Erase the fields in the Configuration that should be applied
1519         * by the settings.
1520         */
1521        public static void clearConfiguration(Configuration inoutConfig) {
1522            inoutConfig.fontScale = 0;
1523        }
1524
1525        /**
1526         * Convenience function to write a batch of configuration-related
1527         * settings from a {@link Configuration} object.
1528         *
1529         * @param cr The ContentResolver to access.
1530         * @param config The settings to write.
1531         * @return true if the values were set, false on database errors
1532         */
1533        public static boolean putConfiguration(ContentResolver cr, Configuration config) {
1534            return putConfigurationForUser(cr, config, UserHandle.myUserId());
1535        }
1536
1537        /** @hide */
1538        public static boolean putConfigurationForUser(ContentResolver cr, Configuration config,
1539                int userHandle) {
1540            return Settings.System.putFloatForUser(cr, FONT_SCALE, config.fontScale, userHandle);
1541        }
1542
1543        /** @hide */
1544        public static boolean hasInterestingConfigurationChanges(int changes) {
1545            return (changes&ActivityInfo.CONFIG_FONT_SCALE) != 0;
1546        }
1547
1548        /** @deprecated - Do not use */
1549        @Deprecated
1550        public static boolean getShowGTalkServiceStatus(ContentResolver cr) {
1551            return getShowGTalkServiceStatusForUser(cr, UserHandle.myUserId());
1552        }
1553
1554        /**
1555         * @hide
1556         * @deprecated - Do not use
1557         */
1558        public static boolean getShowGTalkServiceStatusForUser(ContentResolver cr,
1559                int userHandle) {
1560            return getIntForUser(cr, SHOW_GTALK_SERVICE_STATUS, 0, userHandle) != 0;
1561        }
1562
1563        /** @deprecated - Do not use */
1564        @Deprecated
1565        public static void setShowGTalkServiceStatus(ContentResolver cr, boolean flag) {
1566            setShowGTalkServiceStatusForUser(cr, flag, UserHandle.myUserId());
1567        }
1568
1569        /**
1570         * @hide
1571         * @deprecated - Do not use
1572         */
1573        @Deprecated
1574        public static void setShowGTalkServiceStatusForUser(ContentResolver cr, boolean flag,
1575                int userHandle) {
1576            putIntForUser(cr, SHOW_GTALK_SERVICE_STATUS, flag ? 1 : 0, userHandle);
1577        }
1578
1579        /**
1580         * @deprecated Use {@link android.provider.Settings.Global#STAY_ON_WHILE_PLUGGED_IN} instead
1581         */
1582        @Deprecated
1583        public static final String STAY_ON_WHILE_PLUGGED_IN = Global.STAY_ON_WHILE_PLUGGED_IN;
1584
1585        /**
1586         * What happens when the user presses the end call button if they're not
1587         * on a call.<br/>
1588         * <b>Values:</b><br/>
1589         * 0 - The end button does nothing.<br/>
1590         * 1 - The end button goes to the home screen.<br/>
1591         * 2 - The end button puts the device to sleep and locks the keyguard.<br/>
1592         * 3 - The end button goes to the home screen.  If the user is already on the
1593         * home screen, it puts the device to sleep.
1594         */
1595        public static final String END_BUTTON_BEHAVIOR = "end_button_behavior";
1596
1597        /**
1598         * END_BUTTON_BEHAVIOR value for "go home".
1599         * @hide
1600         */
1601        public static final int END_BUTTON_BEHAVIOR_HOME = 0x1;
1602
1603        /**
1604         * END_BUTTON_BEHAVIOR value for "go to sleep".
1605         * @hide
1606         */
1607        public static final int END_BUTTON_BEHAVIOR_SLEEP = 0x2;
1608
1609        /**
1610         * END_BUTTON_BEHAVIOR default value.
1611         * @hide
1612         */
1613        public static final int END_BUTTON_BEHAVIOR_DEFAULT = END_BUTTON_BEHAVIOR_SLEEP;
1614
1615        /**
1616         * Is advanced settings mode turned on. 0 == no, 1 == yes
1617         * @hide
1618         */
1619        public static final String ADVANCED_SETTINGS = "advanced_settings";
1620
1621        /**
1622         * ADVANCED_SETTINGS default value.
1623         * @hide
1624         */
1625        public static final int ADVANCED_SETTINGS_DEFAULT = 0;
1626
1627        /**
1628         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_ON} instead
1629         */
1630        @Deprecated
1631        public static final String AIRPLANE_MODE_ON = Global.AIRPLANE_MODE_ON;
1632
1633        /**
1634         * @deprecated Use {@link android.provider.Settings.Global#RADIO_BLUETOOTH} instead
1635         */
1636        @Deprecated
1637        public static final String RADIO_BLUETOOTH = Global.RADIO_BLUETOOTH;
1638
1639        /**
1640         * @deprecated Use {@link android.provider.Settings.Global#RADIO_WIFI} instead
1641         */
1642        @Deprecated
1643        public static final String RADIO_WIFI = Global.RADIO_WIFI;
1644
1645        /**
1646         * @deprecated Use {@link android.provider.Settings.Global#RADIO_WIMAX} instead
1647         * {@hide}
1648         */
1649        @Deprecated
1650        public static final String RADIO_WIMAX = Global.RADIO_WIMAX;
1651
1652        /**
1653         * @deprecated Use {@link android.provider.Settings.Global#RADIO_CELL} instead
1654         */
1655        @Deprecated
1656        public static final String RADIO_CELL = Global.RADIO_CELL;
1657
1658        /**
1659         * @deprecated Use {@link android.provider.Settings.Global#RADIO_NFC} instead
1660         */
1661        @Deprecated
1662        public static final String RADIO_NFC = Global.RADIO_NFC;
1663
1664        /**
1665         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_RADIOS} instead
1666         */
1667        @Deprecated
1668        public static final String AIRPLANE_MODE_RADIOS = Global.AIRPLANE_MODE_RADIOS;
1669
1670        /**
1671         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_TOGGLEABLE_RADIOS} instead
1672         *
1673         * {@hide}
1674         */
1675        @Deprecated
1676        public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS =
1677                Global.AIRPLANE_MODE_TOGGLEABLE_RADIOS;
1678
1679        /**
1680         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY} instead
1681         */
1682        @Deprecated
1683        public static final String WIFI_SLEEP_POLICY = Global.WIFI_SLEEP_POLICY;
1684
1685        /**
1686         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_DEFAULT} instead
1687         */
1688        @Deprecated
1689        public static final int WIFI_SLEEP_POLICY_DEFAULT = Global.WIFI_SLEEP_POLICY_DEFAULT;
1690
1691        /**
1692         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED} instead
1693         */
1694        @Deprecated
1695        public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED =
1696                Global.WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED;
1697
1698        /**
1699         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_NEVER} instead
1700         */
1701        @Deprecated
1702        public static final int WIFI_SLEEP_POLICY_NEVER = Global.WIFI_SLEEP_POLICY_NEVER;
1703
1704        /**
1705         * @deprecated Use {@link android.provider.Settings.Global#MODE_RINGER} instead
1706         */
1707        @Deprecated
1708        public static final String MODE_RINGER = Global.MODE_RINGER;
1709
1710        /**
1711         * Whether to use static IP and other static network attributes.
1712         * <p>
1713         * Set to 1 for true and 0 for false.
1714         *
1715         * @deprecated Use {@link WifiManager} instead
1716         */
1717        @Deprecated
1718        public static final String WIFI_USE_STATIC_IP = "wifi_use_static_ip";
1719
1720        /**
1721         * The static IP address.
1722         * <p>
1723         * Example: "192.168.1.51"
1724         *
1725         * @deprecated Use {@link WifiManager} instead
1726         */
1727        @Deprecated
1728        public static final String WIFI_STATIC_IP = "wifi_static_ip";
1729
1730        /**
1731         * If using static IP, the gateway's IP address.
1732         * <p>
1733         * Example: "192.168.1.1"
1734         *
1735         * @deprecated Use {@link WifiManager} instead
1736         */
1737        @Deprecated
1738        public static final String WIFI_STATIC_GATEWAY = "wifi_static_gateway";
1739
1740        /**
1741         * If using static IP, the net mask.
1742         * <p>
1743         * Example: "255.255.255.0"
1744         *
1745         * @deprecated Use {@link WifiManager} instead
1746         */
1747        @Deprecated
1748        public static final String WIFI_STATIC_NETMASK = "wifi_static_netmask";
1749
1750        /**
1751         * If using static IP, the primary DNS's IP address.
1752         * <p>
1753         * Example: "192.168.1.1"
1754         *
1755         * @deprecated Use {@link WifiManager} instead
1756         */
1757        @Deprecated
1758        public static final String WIFI_STATIC_DNS1 = "wifi_static_dns1";
1759
1760        /**
1761         * If using static IP, the secondary DNS's IP address.
1762         * <p>
1763         * Example: "192.168.1.2"
1764         *
1765         * @deprecated Use {@link WifiManager} instead
1766         */
1767        @Deprecated
1768        public static final String WIFI_STATIC_DNS2 = "wifi_static_dns2";
1769
1770
1771        /**
1772         * Determines whether remote devices may discover and/or connect to
1773         * this device.
1774         * <P>Type: INT</P>
1775         * 2 -- discoverable and connectable
1776         * 1 -- connectable but not discoverable
1777         * 0 -- neither connectable nor discoverable
1778         */
1779        public static final String BLUETOOTH_DISCOVERABILITY =
1780            "bluetooth_discoverability";
1781
1782        /**
1783         * Bluetooth discoverability timeout.  If this value is nonzero, then
1784         * Bluetooth becomes discoverable for a certain number of seconds,
1785         * after which is becomes simply connectable.  The value is in seconds.
1786         */
1787        public static final String BLUETOOTH_DISCOVERABILITY_TIMEOUT =
1788            "bluetooth_discoverability_timeout";
1789
1790        /**
1791         * @deprecated Use {@link android.provider.Settings.Secure#LOCK_PATTERN_ENABLED}
1792         * instead
1793         */
1794        @Deprecated
1795        public static final String LOCK_PATTERN_ENABLED = Secure.LOCK_PATTERN_ENABLED;
1796
1797        /**
1798         * @deprecated Use {@link android.provider.Settings.Secure#LOCK_PATTERN_VISIBLE}
1799         * instead
1800         */
1801        @Deprecated
1802        public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern";
1803
1804        /**
1805         * @deprecated Use
1806         * {@link android.provider.Settings.Secure#LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED}
1807         * instead
1808         */
1809        @Deprecated
1810        public static final String LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED =
1811            "lock_pattern_tactile_feedback_enabled";
1812
1813
1814        /**
1815         * A formatted string of the next alarm that is set, or the empty string
1816         * if there is no alarm set.
1817         */
1818        public static final String NEXT_ALARM_FORMATTED = "next_alarm_formatted";
1819
1820        /**
1821         * Scaling factor for fonts, float.
1822         */
1823        public static final String FONT_SCALE = "font_scale";
1824
1825        /**
1826         * Name of an application package to be debugged.
1827         *
1828         * @deprecated Use {@link Global#DEBUG_APP} instead
1829         */
1830        @Deprecated
1831        public static final String DEBUG_APP = Global.DEBUG_APP;
1832
1833        /**
1834         * If 1, when launching DEBUG_APP it will wait for the debugger before
1835         * starting user code.  If 0, it will run normally.
1836         *
1837         * @deprecated Use {@link Global#WAIT_FOR_DEBUGGER} instead
1838         */
1839        @Deprecated
1840        public static final String WAIT_FOR_DEBUGGER = Global.WAIT_FOR_DEBUGGER;
1841
1842        /**
1843         * Whether or not to dim the screen. 0=no  1=yes
1844         * @deprecated This setting is no longer used.
1845         */
1846        @Deprecated
1847        public static final String DIM_SCREEN = "dim_screen";
1848
1849        /**
1850         * The timeout before the screen turns off.
1851         */
1852        public static final String SCREEN_OFF_TIMEOUT = "screen_off_timeout";
1853
1854        /**
1855         * The screen backlight brightness between 0 and 255.
1856         */
1857        public static final String SCREEN_BRIGHTNESS = "screen_brightness";
1858
1859        /**
1860         * Control whether to enable automatic brightness mode.
1861         */
1862        public static final String SCREEN_BRIGHTNESS_MODE = "screen_brightness_mode";
1863
1864        /**
1865         * Adjustment to auto-brightness to make it generally more (>0.0 <1.0)
1866         * or less (<0.0 >-1.0) bright.
1867         * @hide
1868         */
1869        public static final String SCREEN_AUTO_BRIGHTNESS_ADJ = "screen_auto_brightness_adj";
1870
1871        /**
1872         * SCREEN_BRIGHTNESS_MODE value for manual mode.
1873         */
1874        public static final int SCREEN_BRIGHTNESS_MODE_MANUAL = 0;
1875
1876        /**
1877         * SCREEN_BRIGHTNESS_MODE value for automatic mode.
1878         */
1879        public static final int SCREEN_BRIGHTNESS_MODE_AUTOMATIC = 1;
1880
1881        /**
1882         * Control whether the process CPU usage meter should be shown.
1883         *
1884         * @deprecated Use {@link Global#SHOW_PROCESSES} instead
1885         */
1886        @Deprecated
1887        public static final String SHOW_PROCESSES = Global.SHOW_PROCESSES;
1888
1889        /**
1890         * If 1, the activity manager will aggressively finish activities and
1891         * processes as soon as they are no longer needed.  If 0, the normal
1892         * extended lifetime is used.
1893         *
1894         * @deprecated Use {@link Global#ALWAYS_FINISH_ACTIVITIES} instead
1895         */
1896        @Deprecated
1897        public static final String ALWAYS_FINISH_ACTIVITIES = Global.ALWAYS_FINISH_ACTIVITIES;
1898
1899        /**
1900         * Determines which streams are affected by ringer mode changes. The
1901         * stream type's bit should be set to 1 if it should be muted when going
1902         * into an inaudible ringer mode.
1903         */
1904        public static final String MODE_RINGER_STREAMS_AFFECTED = "mode_ringer_streams_affected";
1905
1906         /**
1907          * Determines which streams are affected by mute. The
1908          * stream type's bit should be set to 1 if it should be muted when a mute request
1909          * is received.
1910          */
1911         public static final String MUTE_STREAMS_AFFECTED = "mute_streams_affected";
1912
1913        /**
1914         * Whether vibrate is on for different events. This is used internally,
1915         * changing this value will not change the vibrate. See AudioManager.
1916         */
1917        public static final String VIBRATE_ON = "vibrate_on";
1918
1919        /**
1920         * If 1, redirects the system vibrator to all currently attached input devices
1921         * that support vibration.  If there are no such input devices, then the system
1922         * vibrator is used instead.
1923         * If 0, does not register the system vibrator.
1924         *
1925         * This setting is mainly intended to provide a compatibility mechanism for
1926         * applications that only know about the system vibrator and do not use the
1927         * input device vibrator API.
1928         *
1929         * @hide
1930         */
1931        public static final String VIBRATE_INPUT_DEVICES = "vibrate_input_devices";
1932
1933        /**
1934         * Ringer volume. This is used internally, changing this value will not
1935         * change the volume. See AudioManager.
1936         */
1937        public static final String VOLUME_RING = "volume_ring";
1938
1939        /**
1940         * System/notifications volume. This is used internally, changing this
1941         * value will not change the volume. See AudioManager.
1942         */
1943        public static final String VOLUME_SYSTEM = "volume_system";
1944
1945        /**
1946         * Voice call volume. This is used internally, changing this value will
1947         * not change the volume. See AudioManager.
1948         */
1949        public static final String VOLUME_VOICE = "volume_voice";
1950
1951        /**
1952         * Music/media/gaming volume. This is used internally, changing this
1953         * value will not change the volume. See AudioManager.
1954         */
1955        public static final String VOLUME_MUSIC = "volume_music";
1956
1957        /**
1958         * Alarm volume. This is used internally, changing this
1959         * value will not change the volume. See AudioManager.
1960         */
1961        public static final String VOLUME_ALARM = "volume_alarm";
1962
1963        /**
1964         * Notification volume. This is used internally, changing this
1965         * value will not change the volume. See AudioManager.
1966         */
1967        public static final String VOLUME_NOTIFICATION = "volume_notification";
1968
1969        /**
1970         * Bluetooth Headset volume. This is used internally, changing this value will
1971         * not change the volume. See AudioManager.
1972         */
1973        public static final String VOLUME_BLUETOOTH_SCO = "volume_bluetooth_sco";
1974
1975        /**
1976         * Master volume (float in the range 0.0f to 1.0f).
1977         * @hide
1978         */
1979        public static final String VOLUME_MASTER = "volume_master";
1980
1981        /**
1982         * Master volume mute (int 1 = mute, 0 = not muted).
1983         *
1984         * @hide
1985         */
1986        public static final String VOLUME_MASTER_MUTE = "volume_master_mute";
1987
1988        /**
1989         * Whether the notifications should use the ring volume (value of 1) or
1990         * a separate notification volume (value of 0). In most cases, users
1991         * will have this enabled so the notification and ringer volumes will be
1992         * the same. However, power users can disable this and use the separate
1993         * notification volume control.
1994         * <p>
1995         * Note: This is a one-off setting that will be removed in the future
1996         * when there is profile support. For this reason, it is kept hidden
1997         * from the public APIs.
1998         *
1999         * @hide
2000         * @deprecated
2001         */
2002        @Deprecated
2003        public static final String NOTIFICATIONS_USE_RING_VOLUME =
2004            "notifications_use_ring_volume";
2005
2006        /**
2007         * Whether silent mode should allow vibration feedback. This is used
2008         * internally in AudioService and the Sound settings activity to
2009         * coordinate decoupling of vibrate and silent modes. This setting
2010         * will likely be removed in a future release with support for
2011         * audio/vibe feedback profiles.
2012         *
2013         * Not used anymore. On devices with vibrator, the user explicitly selects
2014         * silent or vibrate mode.
2015         * Kept for use by legacy database upgrade code in DatabaseHelper.
2016         * @hide
2017         */
2018        public static final String VIBRATE_IN_SILENT = "vibrate_in_silent";
2019
2020        /**
2021         * The mapping of stream type (integer) to its setting.
2022         */
2023        public static final String[] VOLUME_SETTINGS = {
2024            VOLUME_VOICE, VOLUME_SYSTEM, VOLUME_RING, VOLUME_MUSIC,
2025            VOLUME_ALARM, VOLUME_NOTIFICATION, VOLUME_BLUETOOTH_SCO
2026        };
2027
2028        /**
2029         * Appended to various volume related settings to record the previous
2030         * values before they the settings were affected by a silent/vibrate
2031         * ringer mode change.
2032         */
2033        public static final String APPEND_FOR_LAST_AUDIBLE = "_last_audible";
2034
2035        /**
2036         * Persistent store for the system-wide default ringtone URI.
2037         * <p>
2038         * If you need to play the default ringtone at any given time, it is recommended
2039         * you give {@link #DEFAULT_RINGTONE_URI} to the media player.  It will resolve
2040         * to the set default ringtone at the time of playing.
2041         *
2042         * @see #DEFAULT_RINGTONE_URI
2043         */
2044        public static final String RINGTONE = "ringtone";
2045
2046        /**
2047         * A {@link Uri} that will point to the current default ringtone at any
2048         * given time.
2049         * <p>
2050         * If the current default ringtone is in the DRM provider and the caller
2051         * does not have permission, the exception will be a
2052         * FileNotFoundException.
2053         */
2054        public static final Uri DEFAULT_RINGTONE_URI = getUriFor(RINGTONE);
2055
2056        /**
2057         * Persistent store for the system-wide default notification sound.
2058         *
2059         * @see #RINGTONE
2060         * @see #DEFAULT_NOTIFICATION_URI
2061         */
2062        public static final String NOTIFICATION_SOUND = "notification_sound";
2063
2064        /**
2065         * A {@link Uri} that will point to the current default notification
2066         * sound at any given time.
2067         *
2068         * @see #DEFAULT_RINGTONE_URI
2069         */
2070        public static final Uri DEFAULT_NOTIFICATION_URI = getUriFor(NOTIFICATION_SOUND);
2071
2072        /**
2073         * Persistent store for the system-wide default alarm alert.
2074         *
2075         * @see #RINGTONE
2076         * @see #DEFAULT_ALARM_ALERT_URI
2077         */
2078        public static final String ALARM_ALERT = "alarm_alert";
2079
2080        /**
2081         * A {@link Uri} that will point to the current default alarm alert at
2082         * any given time.
2083         *
2084         * @see #DEFAULT_ALARM_ALERT_URI
2085         */
2086        public static final Uri DEFAULT_ALARM_ALERT_URI = getUriFor(ALARM_ALERT);
2087
2088        /**
2089         * Persistent store for the system default media button event receiver.
2090         *
2091         * @hide
2092         */
2093        public static final String MEDIA_BUTTON_RECEIVER = "media_button_receiver";
2094
2095        /**
2096         * Setting to enable Auto Replace (AutoText) in text editors. 1 = On, 0 = Off
2097         */
2098        public static final String TEXT_AUTO_REPLACE = "auto_replace";
2099
2100        /**
2101         * Setting to enable Auto Caps in text editors. 1 = On, 0 = Off
2102         */
2103        public static final String TEXT_AUTO_CAPS = "auto_caps";
2104
2105        /**
2106         * Setting to enable Auto Punctuate in text editors. 1 = On, 0 = Off. This
2107         * feature converts two spaces to a "." and space.
2108         */
2109        public static final String TEXT_AUTO_PUNCTUATE = "auto_punctuate";
2110
2111        /**
2112         * Setting to showing password characters in text editors. 1 = On, 0 = Off
2113         */
2114        public static final String TEXT_SHOW_PASSWORD = "show_password";
2115
2116        public static final String SHOW_GTALK_SERVICE_STATUS =
2117                "SHOW_GTALK_SERVICE_STATUS";
2118
2119        /**
2120         * Name of activity to use for wallpaper on the home screen.
2121         *
2122         * @deprecated Use {@link WallpaperManager} instead.
2123         */
2124        @Deprecated
2125        public static final String WALLPAPER_ACTIVITY = "wallpaper_activity";
2126
2127        /**
2128         * @deprecated Use {@link android.provider.Settings.Global#AUTO_TIME}
2129         * instead
2130         */
2131        @Deprecated
2132        public static final String AUTO_TIME = Global.AUTO_TIME;
2133
2134        /**
2135         * @deprecated Use {@link android.provider.Settings.Global#AUTO_TIME_ZONE}
2136         * instead
2137         */
2138        @Deprecated
2139        public static final String AUTO_TIME_ZONE = Global.AUTO_TIME_ZONE;
2140
2141        /**
2142         * Display times as 12 or 24 hours
2143         *   12
2144         *   24
2145         */
2146        public static final String TIME_12_24 = "time_12_24";
2147
2148        /**
2149         * Date format string
2150         *   mm/dd/yyyy
2151         *   dd/mm/yyyy
2152         *   yyyy/mm/dd
2153         */
2154        public static final String DATE_FORMAT = "date_format";
2155
2156        /**
2157         * Whether the setup wizard has been run before (on first boot), or if
2158         * it still needs to be run.
2159         *
2160         * nonzero = it has been run in the past
2161         * 0 = it has not been run in the past
2162         */
2163        public static final String SETUP_WIZARD_HAS_RUN = "setup_wizard_has_run";
2164
2165        /**
2166         * Scaling factor for normal window animations. Setting to 0 will disable window
2167         * animations.
2168         *
2169         * @deprecated Use {@link Global#WINDOW_ANIMATION_SCALE} instead
2170         */
2171        @Deprecated
2172        public static final String WINDOW_ANIMATION_SCALE = Global.WINDOW_ANIMATION_SCALE;
2173
2174        /**
2175         * Scaling factor for activity transition animations. Setting to 0 will disable window
2176         * animations.
2177         *
2178         * @deprecated Use {@link Global#TRANSITION_ANIMATION_SCALE} instead
2179         */
2180        @Deprecated
2181        public static final String TRANSITION_ANIMATION_SCALE = Global.TRANSITION_ANIMATION_SCALE;
2182
2183        /**
2184         * Scaling factor for Animator-based animations. This affects both the start delay and
2185         * duration of all such animations. Setting to 0 will cause animations to end immediately.
2186         * The default value is 1.
2187         *
2188         * @deprecated Use {@link Global#ANIMATOR_DURATION_SCALE} instead
2189         */
2190        @Deprecated
2191        public static final String ANIMATOR_DURATION_SCALE = Global.ANIMATOR_DURATION_SCALE;
2192
2193        /**
2194         * Control whether the accelerometer will be used to change screen
2195         * orientation.  If 0, it will not be used unless explicitly requested
2196         * by the application; if 1, it will be used by default unless explicitly
2197         * disabled by the application.
2198         */
2199        public static final String ACCELEROMETER_ROTATION = "accelerometer_rotation";
2200
2201        /**
2202         * Default screen rotation when no other policy applies.
2203         * When {@link #ACCELEROMETER_ROTATION} is zero and no on-screen Activity expresses a
2204         * preference, this rotation value will be used. Must be one of the
2205         * {@link android.view.Surface#ROTATION_0 Surface rotation constants}.
2206         *
2207         * @see Display#getRotation
2208         */
2209        public static final String USER_ROTATION = "user_rotation";
2210
2211        /**
2212         * Control whether the rotation lock toggle in the System UI should be hidden.
2213         * Typically this is done for accessibility purposes to make it harder for
2214         * the user to accidentally toggle the rotation lock while the display rotation
2215         * has been locked for accessibility.
2216         *
2217         * If 0, then rotation lock toggle is not hidden for accessibility (although it may be
2218         * unavailable for other reasons).  If 1, then the rotation lock toggle is hidden.
2219         *
2220         * @hide
2221         */
2222        public static final String HIDE_ROTATION_LOCK_TOGGLE_FOR_ACCESSIBILITY =
2223                "hide_rotation_lock_toggle_for_accessibility";
2224
2225        /**
2226         * Whether the phone vibrates when it is ringing due to an incoming call. This will
2227         * be used by Phone and Setting apps; it shouldn't affect other apps.
2228         * The value is boolean (1 or 0).
2229         *
2230         * Note: this is not same as "vibrate on ring", which had been available until ICS.
2231         * It was about AudioManager's setting and thus affected all the applications which
2232         * relied on the setting, while this is purely about the vibration setting for incoming
2233         * calls.
2234         *
2235         * @hide
2236         */
2237        public static final String VIBRATE_WHEN_RINGING = "vibrate_when_ringing";
2238
2239        /**
2240         * Whether the audible DTMF tones are played by the dialer when dialing. The value is
2241         * boolean (1 or 0).
2242         */
2243        public static final String DTMF_TONE_WHEN_DIALING = "dtmf_tone";
2244
2245        /**
2246         * CDMA only settings
2247         * DTMF tone type played by the dialer when dialing.
2248         *                 0 = Normal
2249         *                 1 = Long
2250         * @hide
2251         */
2252        public static final String DTMF_TONE_TYPE_WHEN_DIALING = "dtmf_tone_type";
2253
2254        /**
2255         * Whether the hearing aid is enabled. The value is
2256         * boolean (1 or 0).
2257         * @hide
2258         */
2259        public static final String HEARING_AID = "hearing_aid";
2260
2261        /**
2262         * CDMA only settings
2263         * TTY Mode
2264         * 0 = OFF
2265         * 1 = FULL
2266         * 2 = VCO
2267         * 3 = HCO
2268         * @hide
2269         */
2270        public static final String TTY_MODE = "tty_mode";
2271
2272        /**
2273         * Whether the sounds effects (key clicks, lid open ...) are enabled. The value is
2274         * boolean (1 or 0).
2275         */
2276        public static final String SOUND_EFFECTS_ENABLED = "sound_effects_enabled";
2277
2278        /**
2279         * Whether the haptic feedback (long presses, ...) are enabled. The value is
2280         * boolean (1 or 0).
2281         */
2282        public static final String HAPTIC_FEEDBACK_ENABLED = "haptic_feedback_enabled";
2283
2284        /**
2285         * @deprecated Each application that shows web suggestions should have its own
2286         * setting for this.
2287         */
2288        @Deprecated
2289        public static final String SHOW_WEB_SUGGESTIONS = "show_web_suggestions";
2290
2291        /**
2292         * Whether the notification LED should repeatedly flash when a notification is
2293         * pending. The value is boolean (1 or 0).
2294         * @hide
2295         */
2296        public static final String NOTIFICATION_LIGHT_PULSE = "notification_light_pulse";
2297
2298        /**
2299         * Show pointer location on screen?
2300         * 0 = no
2301         * 1 = yes
2302         * @hide
2303         */
2304        public static final String POINTER_LOCATION = "pointer_location";
2305
2306        /**
2307         * Show touch positions on screen?
2308         * 0 = no
2309         * 1 = yes
2310         * @hide
2311         */
2312        public static final String SHOW_TOUCHES = "show_touches";
2313
2314        /**
2315         * Log raw orientation data from {@link WindowOrientationListener} for use with the
2316         * orientationplot.py tool.
2317         * 0 = no
2318         * 1 = yes
2319         * @hide
2320         */
2321        public static final String WINDOW_ORIENTATION_LISTENER_LOG =
2322                "window_orientation_listener_log";
2323
2324        /**
2325         * @deprecated Use {@link android.provider.Settings.Global#POWER_SOUNDS_ENABLED}
2326         * instead
2327         * @hide
2328         */
2329        @Deprecated
2330        public static final String POWER_SOUNDS_ENABLED = Global.POWER_SOUNDS_ENABLED;
2331
2332        /**
2333         * @deprecated Use {@link android.provider.Settings.Global#DOCK_SOUNDS_ENABLED}
2334         * instead
2335         * @hide
2336         */
2337        @Deprecated
2338        public static final String DOCK_SOUNDS_ENABLED = Global.DOCK_SOUNDS_ENABLED;
2339
2340        /**
2341         * Whether to play sounds when the keyguard is shown and dismissed.
2342         * @hide
2343         */
2344        public static final String LOCKSCREEN_SOUNDS_ENABLED = "lockscreen_sounds_enabled";
2345
2346        /**
2347         * Whether the lockscreen should be completely disabled.
2348         * @hide
2349         */
2350        public static final String LOCKSCREEN_DISABLED = "lockscreen.disabled";
2351
2352        /**
2353         * @deprecated Use {@link android.provider.Settings.Global#LOW_BATTERY_SOUND}
2354         * instead
2355         * @hide
2356         */
2357        @Deprecated
2358        public static final String LOW_BATTERY_SOUND = Global.LOW_BATTERY_SOUND;
2359
2360        /**
2361         * @deprecated Use {@link android.provider.Settings.Global#DESK_DOCK_SOUND}
2362         * instead
2363         * @hide
2364         */
2365        @Deprecated
2366        public static final String DESK_DOCK_SOUND = Global.DESK_DOCK_SOUND;
2367
2368        /**
2369         * @deprecated Use {@link android.provider.Settings.Global#DESK_UNDOCK_SOUND}
2370         * instead
2371         * @hide
2372         */
2373        @Deprecated
2374        public static final String DESK_UNDOCK_SOUND = Global.DESK_UNDOCK_SOUND;
2375
2376        /**
2377         * @deprecated Use {@link android.provider.Settings.Global#CAR_DOCK_SOUND}
2378         * instead
2379         * @hide
2380         */
2381        @Deprecated
2382        public static final String CAR_DOCK_SOUND = Global.CAR_DOCK_SOUND;
2383
2384        /**
2385         * @deprecated Use {@link android.provider.Settings.Global#CAR_UNDOCK_SOUND}
2386         * instead
2387         * @hide
2388         */
2389        @Deprecated
2390        public static final String CAR_UNDOCK_SOUND = Global.CAR_UNDOCK_SOUND;
2391
2392        /**
2393         * @deprecated Use {@link android.provider.Settings.Global#LOCK_SOUND}
2394         * instead
2395         * @hide
2396         */
2397        @Deprecated
2398        public static final String LOCK_SOUND = Global.LOCK_SOUND;
2399
2400        /**
2401         * @deprecated Use {@link android.provider.Settings.Global#UNLOCK_SOUND}
2402         * instead
2403         * @hide
2404         */
2405        @Deprecated
2406        public static final String UNLOCK_SOUND = Global.UNLOCK_SOUND;
2407
2408        /**
2409         * Receive incoming SIP calls?
2410         * 0 = no
2411         * 1 = yes
2412         * @hide
2413         */
2414        public static final String SIP_RECEIVE_CALLS = "sip_receive_calls";
2415
2416        /**
2417         * Call Preference String.
2418         * "SIP_ALWAYS" : Always use SIP with network access
2419         * "SIP_ADDRESS_ONLY" : Only if destination is a SIP address
2420         * "SIP_ASK_ME_EACH_TIME" : Always ask me each time
2421         * @hide
2422         */
2423        public static final String SIP_CALL_OPTIONS = "sip_call_options";
2424
2425        /**
2426         * One of the sip call options: Always use SIP with network access.
2427         * @hide
2428         */
2429        public static final String SIP_ALWAYS = "SIP_ALWAYS";
2430
2431        /**
2432         * One of the sip call options: Only if destination is a SIP address.
2433         * @hide
2434         */
2435        public static final String SIP_ADDRESS_ONLY = "SIP_ADDRESS_ONLY";
2436
2437        /**
2438         * One of the sip call options: Always ask me each time.
2439         * @hide
2440         */
2441        public static final String SIP_ASK_ME_EACH_TIME = "SIP_ASK_ME_EACH_TIME";
2442
2443        /**
2444         * Pointer speed setting.
2445         * This is an integer value in a range between -7 and +7, so there are 15 possible values.
2446         *   -7 = slowest
2447         *    0 = default speed
2448         *   +7 = fastest
2449         * @hide
2450         */
2451        public static final String POINTER_SPEED = "pointer_speed";
2452
2453        /**
2454         * I am the lolrus.
2455         * <p>
2456         * Nonzero values indicate that the user has a bukkit.
2457         * Backward-compatible with <code>PrefGetPreference(prefAllowEasterEggs)</code>.
2458         * @hide
2459         */
2460        public static final String EGG_MODE = "egg_mode";
2461
2462        /**
2463         * Settings to backup. This is here so that it's in the same place as the settings
2464         * keys and easy to update.
2465         *
2466         * NOTE: Settings are backed up and restored in the order they appear
2467         *       in this array. If you have one setting depending on another,
2468         *       make sure that they are ordered appropriately.
2469         *
2470         * @hide
2471         */
2472        public static final String[] SETTINGS_TO_BACKUP = {
2473            STAY_ON_WHILE_PLUGGED_IN,   // moved to global
2474            WIFI_USE_STATIC_IP,
2475            WIFI_STATIC_IP,
2476            WIFI_STATIC_GATEWAY,
2477            WIFI_STATIC_NETMASK,
2478            WIFI_STATIC_DNS1,
2479            WIFI_STATIC_DNS2,
2480            BLUETOOTH_DISCOVERABILITY,
2481            BLUETOOTH_DISCOVERABILITY_TIMEOUT,
2482            DIM_SCREEN,
2483            SCREEN_OFF_TIMEOUT,
2484            SCREEN_BRIGHTNESS,
2485            SCREEN_BRIGHTNESS_MODE,
2486            SCREEN_AUTO_BRIGHTNESS_ADJ,
2487            VIBRATE_INPUT_DEVICES,
2488            MODE_RINGER_STREAMS_AFFECTED,
2489            VOLUME_VOICE,
2490            VOLUME_SYSTEM,
2491            VOLUME_RING,
2492            VOLUME_MUSIC,
2493            VOLUME_ALARM,
2494            VOLUME_NOTIFICATION,
2495            VOLUME_BLUETOOTH_SCO,
2496            VOLUME_VOICE + APPEND_FOR_LAST_AUDIBLE,
2497            VOLUME_SYSTEM + APPEND_FOR_LAST_AUDIBLE,
2498            VOLUME_RING + APPEND_FOR_LAST_AUDIBLE,
2499            VOLUME_MUSIC + APPEND_FOR_LAST_AUDIBLE,
2500            VOLUME_ALARM + APPEND_FOR_LAST_AUDIBLE,
2501            VOLUME_NOTIFICATION + APPEND_FOR_LAST_AUDIBLE,
2502            VOLUME_BLUETOOTH_SCO + APPEND_FOR_LAST_AUDIBLE,
2503            TEXT_AUTO_REPLACE,
2504            TEXT_AUTO_CAPS,
2505            TEXT_AUTO_PUNCTUATE,
2506            TEXT_SHOW_PASSWORD,
2507            AUTO_TIME,                  // moved to global
2508            AUTO_TIME_ZONE,             // moved to global
2509            TIME_12_24,
2510            DATE_FORMAT,
2511            DTMF_TONE_WHEN_DIALING,
2512            DTMF_TONE_TYPE_WHEN_DIALING,
2513            HEARING_AID,
2514            TTY_MODE,
2515            SOUND_EFFECTS_ENABLED,
2516            HAPTIC_FEEDBACK_ENABLED,
2517            POWER_SOUNDS_ENABLED,       // moved to global
2518            DOCK_SOUNDS_ENABLED,        // moved to global
2519            LOCKSCREEN_SOUNDS_ENABLED,
2520            SHOW_WEB_SUGGESTIONS,
2521            NOTIFICATION_LIGHT_PULSE,
2522            SIP_CALL_OPTIONS,
2523            SIP_RECEIVE_CALLS,
2524            POINTER_SPEED,
2525            VIBRATE_WHEN_RINGING,
2526            RINGTONE,
2527            NOTIFICATION_SOUND
2528        };
2529
2530        /**
2531         * When to use Wi-Fi calling
2532         *
2533         * @see android.telephony.TelephonyManager.WifiCallingChoices
2534         * @hide
2535         */
2536        public static final String WHEN_TO_MAKE_WIFI_CALLS = "when_to_make_wifi_calls";
2537
2538        // Settings moved to Settings.Secure
2539
2540        /**
2541         * @deprecated Use {@link android.provider.Settings.Global#ADB_ENABLED}
2542         * instead
2543         */
2544        @Deprecated
2545        public static final String ADB_ENABLED = Global.ADB_ENABLED;
2546
2547        /**
2548         * @deprecated Use {@link android.provider.Settings.Secure#ANDROID_ID} instead
2549         */
2550        @Deprecated
2551        public static final String ANDROID_ID = Secure.ANDROID_ID;
2552
2553        /**
2554         * @deprecated Use {@link android.provider.Settings.Global#BLUETOOTH_ON} instead
2555         */
2556        @Deprecated
2557        public static final String BLUETOOTH_ON = Global.BLUETOOTH_ON;
2558
2559        /**
2560         * @deprecated Use {@link android.provider.Settings.Global#DATA_ROAMING} instead
2561         */
2562        @Deprecated
2563        public static final String DATA_ROAMING = Global.DATA_ROAMING;
2564
2565        /**
2566         * @deprecated Use {@link android.provider.Settings.Global#DEVICE_PROVISIONED} instead
2567         */
2568        @Deprecated
2569        public static final String DEVICE_PROVISIONED = Global.DEVICE_PROVISIONED;
2570
2571        /**
2572         * @deprecated Use {@link android.provider.Settings.Global#HTTP_PROXY} instead
2573         */
2574        @Deprecated
2575        public static final String HTTP_PROXY = Global.HTTP_PROXY;
2576
2577        /**
2578         * @deprecated Use {@link android.provider.Settings.Secure#INSTALL_NON_MARKET_APPS} instead
2579         */
2580        @Deprecated
2581        public static final String INSTALL_NON_MARKET_APPS = Secure.INSTALL_NON_MARKET_APPS;
2582
2583        /**
2584         * @deprecated Use {@link android.provider.Settings.Secure#LOCATION_PROVIDERS_ALLOWED}
2585         * instead
2586         */
2587        @Deprecated
2588        public static final String LOCATION_PROVIDERS_ALLOWED = Secure.LOCATION_PROVIDERS_ALLOWED;
2589
2590        /**
2591         * @deprecated Use {@link android.provider.Settings.Secure#LOGGING_ID} instead
2592         */
2593        @Deprecated
2594        public static final String LOGGING_ID = Secure.LOGGING_ID;
2595
2596        /**
2597         * @deprecated Use {@link android.provider.Settings.Global#NETWORK_PREFERENCE} instead
2598         */
2599        @Deprecated
2600        public static final String NETWORK_PREFERENCE = Global.NETWORK_PREFERENCE;
2601
2602        /**
2603         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_ENABLED}
2604         * instead
2605         */
2606        @Deprecated
2607        public static final String PARENTAL_CONTROL_ENABLED = Secure.PARENTAL_CONTROL_ENABLED;
2608
2609        /**
2610         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_LAST_UPDATE}
2611         * instead
2612         */
2613        @Deprecated
2614        public static final String PARENTAL_CONTROL_LAST_UPDATE = Secure.PARENTAL_CONTROL_LAST_UPDATE;
2615
2616        /**
2617         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_REDIRECT_URL}
2618         * instead
2619         */
2620        @Deprecated
2621        public static final String PARENTAL_CONTROL_REDIRECT_URL =
2622            Secure.PARENTAL_CONTROL_REDIRECT_URL;
2623
2624        /**
2625         * @deprecated Use {@link android.provider.Settings.Secure#SETTINGS_CLASSNAME} instead
2626         */
2627        @Deprecated
2628        public static final String SETTINGS_CLASSNAME = Secure.SETTINGS_CLASSNAME;
2629
2630        /**
2631         * @deprecated Use {@link android.provider.Settings.Global#USB_MASS_STORAGE_ENABLED} instead
2632         */
2633        @Deprecated
2634        public static final String USB_MASS_STORAGE_ENABLED = Global.USB_MASS_STORAGE_ENABLED;
2635
2636        /**
2637         * @deprecated Use {@link android.provider.Settings.Global#USE_GOOGLE_MAIL} instead
2638         */
2639        @Deprecated
2640        public static final String USE_GOOGLE_MAIL = Global.USE_GOOGLE_MAIL;
2641
2642       /**
2643         * @deprecated Use
2644         * {@link android.provider.Settings.Global#WIFI_MAX_DHCP_RETRY_COUNT} instead
2645         */
2646        @Deprecated
2647        public static final String WIFI_MAX_DHCP_RETRY_COUNT = Global.WIFI_MAX_DHCP_RETRY_COUNT;
2648
2649        /**
2650         * @deprecated Use
2651         * {@link android.provider.Settings.Global#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead
2652         */
2653        @Deprecated
2654        public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
2655                Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS;
2656
2657        /**
2658         * @deprecated Use
2659         * {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON} instead
2660         */
2661        @Deprecated
2662        public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
2663                Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON;
2664
2665        /**
2666         * @deprecated Use
2667         * {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} instead
2668         */
2669        @Deprecated
2670        public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
2671                Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY;
2672
2673        /**
2674         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NUM_OPEN_NETWORKS_KEPT}
2675         * instead
2676         */
2677        @Deprecated
2678        public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = Global.WIFI_NUM_OPEN_NETWORKS_KEPT;
2679
2680        /**
2681         * @deprecated Use {@link android.provider.Settings.Global#WIFI_ON} instead
2682         */
2683        @Deprecated
2684        public static final String WIFI_ON = Global.WIFI_ON;
2685
2686        /**
2687         * @deprecated Use
2688         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE}
2689         * instead
2690         */
2691        @Deprecated
2692        public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE =
2693                Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE;
2694
2695        /**
2696         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_AP_COUNT} instead
2697         */
2698        @Deprecated
2699        public static final String WIFI_WATCHDOG_AP_COUNT = Secure.WIFI_WATCHDOG_AP_COUNT;
2700
2701        /**
2702         * @deprecated Use
2703         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS} instead
2704         */
2705        @Deprecated
2706        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS =
2707                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS;
2708
2709        /**
2710         * @deprecated Use
2711         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED} instead
2712         */
2713        @Deprecated
2714        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED =
2715                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED;
2716
2717        /**
2718         * @deprecated Use
2719         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS}
2720         * instead
2721         */
2722        @Deprecated
2723        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS =
2724                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS;
2725
2726        /**
2727         * @deprecated Use
2728         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT} instead
2729         */
2730        @Deprecated
2731        public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT =
2732            Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT;
2733
2734        /**
2735         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_MAX_AP_CHECKS}
2736         * instead
2737         */
2738        @Deprecated
2739        public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = Secure.WIFI_WATCHDOG_MAX_AP_CHECKS;
2740
2741        /**
2742         * @deprecated Use {@link android.provider.Settings.Global#WIFI_WATCHDOG_ON} instead
2743         */
2744        @Deprecated
2745        public static final String WIFI_WATCHDOG_ON = Global.WIFI_WATCHDOG_ON;
2746
2747        /**
2748         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_COUNT} instead
2749         */
2750        @Deprecated
2751        public static final String WIFI_WATCHDOG_PING_COUNT = Secure.WIFI_WATCHDOG_PING_COUNT;
2752
2753        /**
2754         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_DELAY_MS}
2755         * instead
2756         */
2757        @Deprecated
2758        public static final String WIFI_WATCHDOG_PING_DELAY_MS = Secure.WIFI_WATCHDOG_PING_DELAY_MS;
2759
2760        /**
2761         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_TIMEOUT_MS}
2762         * instead
2763         */
2764        @Deprecated
2765        public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS =
2766            Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS;
2767    }
2768
2769    /**
2770     * Secure system settings, containing system preferences that applications
2771     * can read but are not allowed to write.  These are for preferences that
2772     * the user must explicitly modify through the system UI or specialized
2773     * APIs for those values, not modified directly by applications.
2774     */
2775    public static final class Secure extends NameValueTable {
2776        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_secure_version";
2777
2778        /**
2779         * The content:// style URL for this table
2780         */
2781        public static final Uri CONTENT_URI =
2782            Uri.parse("content://" + AUTHORITY + "/secure");
2783
2784        // Populated lazily, guarded by class object:
2785        private static final NameValueCache sNameValueCache = new NameValueCache(
2786                SYS_PROP_SETTING_VERSION,
2787                CONTENT_URI,
2788                CALL_METHOD_GET_SECURE,
2789                CALL_METHOD_PUT_SECURE);
2790
2791        private static ILockSettings sLockSettings = null;
2792
2793        private static boolean sIsSystemProcess;
2794        private static final HashSet<String> MOVED_TO_LOCK_SETTINGS;
2795        private static final HashSet<String> MOVED_TO_GLOBAL;
2796        static {
2797            MOVED_TO_LOCK_SETTINGS = new HashSet<String>(3);
2798            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_ENABLED);
2799            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_VISIBLE);
2800            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED);
2801
2802            MOVED_TO_GLOBAL = new HashSet<String>();
2803            MOVED_TO_GLOBAL.add(Settings.Global.ADB_ENABLED);
2804            MOVED_TO_GLOBAL.add(Settings.Global.ASSISTED_GPS_ENABLED);
2805            MOVED_TO_GLOBAL.add(Settings.Global.BLUETOOTH_ON);
2806            MOVED_TO_GLOBAL.add(Settings.Global.BUGREPORT_IN_POWER_MENU);
2807            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_CELL_BROADCAST_SMS);
2808            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_ROAMING_MODE);
2809            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_SUBSCRIPTION_MODE);
2810            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ACTIVITY_TIMEOUT_MOBILE);
2811            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ACTIVITY_TIMEOUT_WIFI);
2812            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ROAMING);
2813            MOVED_TO_GLOBAL.add(Settings.Global.DEVELOPMENT_SETTINGS_ENABLED);
2814            MOVED_TO_GLOBAL.add(Settings.Global.DEVICE_PROVISIONED);
2815            MOVED_TO_GLOBAL.add(Settings.Global.DISPLAY_DENSITY_FORCED);
2816            MOVED_TO_GLOBAL.add(Settings.Global.DISPLAY_SIZE_FORCED);
2817            MOVED_TO_GLOBAL.add(Settings.Global.DOWNLOAD_MAX_BYTES_OVER_MOBILE);
2818            MOVED_TO_GLOBAL.add(Settings.Global.DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE);
2819            MOVED_TO_GLOBAL.add(Settings.Global.MOBILE_DATA);
2820            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_BUCKET_DURATION);
2821            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_DELETE_AGE);
2822            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_PERSIST_BYTES);
2823            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_ROTATE_AGE);
2824            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_ENABLED);
2825            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_GLOBAL_ALERT_BYTES);
2826            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_POLL_INTERVAL);
2827            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_REPORT_XT_OVER_DEV);
2828            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_SAMPLE_ENABLED);
2829            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_TIME_CACHE_MAX_AGE);
2830            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_BUCKET_DURATION);
2831            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_DELETE_AGE);
2832            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_PERSIST_BYTES);
2833            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_ROTATE_AGE);
2834            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_BUCKET_DURATION);
2835            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_DELETE_AGE);
2836            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_PERSIST_BYTES);
2837            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_ROTATE_AGE);
2838            MOVED_TO_GLOBAL.add(Settings.Global.NETWORK_PREFERENCE);
2839            MOVED_TO_GLOBAL.add(Settings.Global.NITZ_UPDATE_DIFF);
2840            MOVED_TO_GLOBAL.add(Settings.Global.NITZ_UPDATE_SPACING);
2841            MOVED_TO_GLOBAL.add(Settings.Global.NTP_SERVER);
2842            MOVED_TO_GLOBAL.add(Settings.Global.NTP_TIMEOUT);
2843            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_ERROR_POLL_COUNT);
2844            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_LONG_POLL_INTERVAL_MS);
2845            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT);
2846            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_POLL_INTERVAL_MS);
2847            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_TRIGGER_PACKET_COUNT);
2848            MOVED_TO_GLOBAL.add(Settings.Global.SAMPLING_PROFILER_MS);
2849            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DATA_SERVICE_URL);
2850            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DETECTION_REDIR_HOST);
2851            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DETECTION_TARGET_URL);
2852            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_DUN_APN);
2853            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_DUN_REQUIRED);
2854            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_SUPPORTED);
2855            MOVED_TO_GLOBAL.add(Settings.Global.USB_MASS_STORAGE_ENABLED);
2856            MOVED_TO_GLOBAL.add(Settings.Global.USE_GOOGLE_MAIL);
2857            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_COUNTRY_CODE);
2858            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_FRAMEWORK_SCAN_INTERVAL_MS);
2859            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_FREQUENCY_BAND);
2860            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_IDLE_MS);
2861            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_MAX_DHCP_RETRY_COUNT);
2862            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS);
2863            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON);
2864            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY);
2865            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NUM_OPEN_NETWORKS_KEPT);
2866            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_ON);
2867            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_P2P_DEVICE_NAME);
2868            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SAVED_STATE);
2869            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SUPPLICANT_SCAN_INTERVAL_MS);
2870            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SUSPEND_OPTIMIZATIONS_ENABLED);
2871            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_ENHANCED_AUTO_JOIN);
2872            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORK_SHOW_RSSI);
2873            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_WATCHDOG_ON);
2874            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED);
2875            MOVED_TO_GLOBAL.add(Settings.Global.WIMAX_NETWORKS_AVAILABLE_NOTIFICATION_ON);
2876            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_ENABLE);
2877            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_TIMEOUT);
2878            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_DEFAULT_RESPONSE);
2879            MOVED_TO_GLOBAL.add(Settings.Global.DATA_STALL_ALARM_NON_AGGRESSIVE_DELAY_IN_MS);
2880            MOVED_TO_GLOBAL.add(Settings.Global.DATA_STALL_ALARM_AGGRESSIVE_DELAY_IN_MS);
2881            MOVED_TO_GLOBAL.add(Settings.Global.GPRS_REGISTER_CHECK_PERIOD_MS);
2882            MOVED_TO_GLOBAL.add(Settings.Global.WTF_IS_FATAL);
2883            MOVED_TO_GLOBAL.add(Settings.Global.BATTERY_DISCHARGE_DURATION_THRESHOLD);
2884            MOVED_TO_GLOBAL.add(Settings.Global.BATTERY_DISCHARGE_THRESHOLD);
2885            MOVED_TO_GLOBAL.add(Settings.Global.SEND_ACTION_APP_ERROR);
2886            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_AGE_SECONDS);
2887            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_MAX_FILES);
2888            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_QUOTA_KB);
2889            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_QUOTA_PERCENT);
2890            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_RESERVE_PERCENT);
2891            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_TAG_PREFIX);
2892            MOVED_TO_GLOBAL.add(Settings.Global.ERROR_LOGCAT_PREFIX);
2893            MOVED_TO_GLOBAL.add(Settings.Global.SYS_FREE_STORAGE_LOG_INTERVAL);
2894            MOVED_TO_GLOBAL.add(Settings.Global.DISK_FREE_CHANGE_REPORTING_THRESHOLD);
2895            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_THRESHOLD_PERCENTAGE);
2896            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_THRESHOLD_MAX_BYTES);
2897            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_FULL_THRESHOLD_BYTES);
2898            MOVED_TO_GLOBAL.add(Settings.Global.SYNC_MAX_RETRY_DELAY_IN_SECONDS);
2899            MOVED_TO_GLOBAL.add(Settings.Global.CONNECTIVITY_CHANGE_DELAY);
2900            MOVED_TO_GLOBAL.add(Settings.Global.CAPTIVE_PORTAL_DETECTION_ENABLED);
2901            MOVED_TO_GLOBAL.add(Settings.Global.CAPTIVE_PORTAL_SERVER);
2902            MOVED_TO_GLOBAL.add(Settings.Global.NSD_ON);
2903            MOVED_TO_GLOBAL.add(Settings.Global.SET_INSTALL_LOCATION);
2904            MOVED_TO_GLOBAL.add(Settings.Global.DEFAULT_INSTALL_LOCATION);
2905            MOVED_TO_GLOBAL.add(Settings.Global.INET_CONDITION_DEBOUNCE_UP_DELAY);
2906            MOVED_TO_GLOBAL.add(Settings.Global.INET_CONDITION_DEBOUNCE_DOWN_DELAY);
2907            MOVED_TO_GLOBAL.add(Settings.Global.READ_EXTERNAL_STORAGE_ENFORCED_DEFAULT);
2908            MOVED_TO_GLOBAL.add(Settings.Global.HTTP_PROXY);
2909            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_HOST);
2910            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_PORT);
2911            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_EXCLUSION_LIST);
2912            MOVED_TO_GLOBAL.add(Settings.Global.SET_GLOBAL_HTTP_PROXY);
2913            MOVED_TO_GLOBAL.add(Settings.Global.DEFAULT_DNS_SERVER);
2914            MOVED_TO_GLOBAL.add(Settings.Global.PREFERRED_NETWORK_MODE);
2915            MOVED_TO_GLOBAL.add(Settings.Global.WEBVIEW_DATA_REDUCTION_PROXY_KEY);
2916        }
2917
2918        /** @hide */
2919        public static void getMovedKeys(HashSet<String> outKeySet) {
2920            outKeySet.addAll(MOVED_TO_GLOBAL);
2921        }
2922
2923        /**
2924         * Look up a name in the database.
2925         * @param resolver to access the database with
2926         * @param name to look up in the table
2927         * @return the corresponding value, or null if not present
2928         */
2929        public static String getString(ContentResolver resolver, String name) {
2930            return getStringForUser(resolver, name, UserHandle.myUserId());
2931        }
2932
2933        /** @hide */
2934        public static String getStringForUser(ContentResolver resolver, String name,
2935                int userHandle) {
2936            if (MOVED_TO_GLOBAL.contains(name)) {
2937                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Secure"
2938                        + " to android.provider.Settings.Global.");
2939                return Global.getStringForUser(resolver, name, userHandle);
2940            }
2941
2942            if (MOVED_TO_LOCK_SETTINGS.contains(name)) {
2943                synchronized (Secure.class) {
2944                    if (sLockSettings == null) {
2945                        sLockSettings = ILockSettings.Stub.asInterface(
2946                                (IBinder) ServiceManager.getService("lock_settings"));
2947                        sIsSystemProcess = Process.myUid() == Process.SYSTEM_UID;
2948                    }
2949                }
2950                if (sLockSettings != null && !sIsSystemProcess) {
2951                    try {
2952                        return sLockSettings.getString(name, "0", userHandle);
2953                    } catch (RemoteException re) {
2954                        // Fall through
2955                    }
2956                }
2957            }
2958
2959            return sNameValueCache.getStringForUser(resolver, name, userHandle);
2960        }
2961
2962        /**
2963         * Store a name/value pair into the database.
2964         * @param resolver to access the database with
2965         * @param name to store
2966         * @param value to associate with the name
2967         * @return true if the value was set, false on database errors
2968         */
2969        public static boolean putString(ContentResolver resolver, String name, String value) {
2970            return putStringForUser(resolver, name, value, UserHandle.myUserId());
2971        }
2972
2973        /** @hide */
2974        public static boolean putStringForUser(ContentResolver resolver, String name, String value,
2975                int userHandle) {
2976            if (MOVED_TO_GLOBAL.contains(name)) {
2977                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
2978                        + " to android.provider.Settings.Global");
2979                return Global.putStringForUser(resolver, name, value, userHandle);
2980            }
2981            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
2982        }
2983
2984        /**
2985         * Construct the content URI for a particular name/value pair,
2986         * useful for monitoring changes with a ContentObserver.
2987         * @param name to look up in the table
2988         * @return the corresponding content URI, or null if not present
2989         */
2990        public static Uri getUriFor(String name) {
2991            if (MOVED_TO_GLOBAL.contains(name)) {
2992                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Secure"
2993                        + " to android.provider.Settings.Global, returning global URI.");
2994                return Global.getUriFor(Global.CONTENT_URI, name);
2995            }
2996            return getUriFor(CONTENT_URI, name);
2997        }
2998
2999        /**
3000         * Convenience function for retrieving a single secure settings value
3001         * as an integer.  Note that internally setting values are always
3002         * stored as strings; this function converts the string to an integer
3003         * for you.  The default value will be returned if the setting is
3004         * not defined or not an integer.
3005         *
3006         * @param cr The ContentResolver to access.
3007         * @param name The name of the setting to retrieve.
3008         * @param def Value to return if the setting is not defined.
3009         *
3010         * @return The setting's current value, or 'def' if it is not defined
3011         * or not a valid integer.
3012         */
3013        public static int getInt(ContentResolver cr, String name, int def) {
3014            return getIntForUser(cr, name, def, UserHandle.myUserId());
3015        }
3016
3017        /** @hide */
3018        public static int getIntForUser(ContentResolver cr, String name, int def, int userHandle) {
3019            if (LOCATION_MODE.equals(name)) {
3020                // HACK ALERT: temporary hack to work around b/10491283.
3021                // TODO: once b/10491283 fixed, remove this hack
3022                return getLocationModeForUser(cr, userHandle);
3023            }
3024            String v = getStringForUser(cr, name, userHandle);
3025            try {
3026                return v != null ? Integer.parseInt(v) : def;
3027            } catch (NumberFormatException e) {
3028                return def;
3029            }
3030        }
3031
3032        /**
3033         * Convenience function for retrieving a single secure settings value
3034         * as an integer.  Note that internally setting values are always
3035         * stored as strings; this function converts the string to an integer
3036         * for you.
3037         * <p>
3038         * This version does not take a default value.  If the setting has not
3039         * been set, or the string value is not a number,
3040         * it throws {@link SettingNotFoundException}.
3041         *
3042         * @param cr The ContentResolver to access.
3043         * @param name The name of the setting to retrieve.
3044         *
3045         * @throws SettingNotFoundException Thrown if a setting by the given
3046         * name can't be found or the setting value is not an integer.
3047         *
3048         * @return The setting's current value.
3049         */
3050        public static int getInt(ContentResolver cr, String name)
3051                throws SettingNotFoundException {
3052            return getIntForUser(cr, name, UserHandle.myUserId());
3053        }
3054
3055        /** @hide */
3056        public static int getIntForUser(ContentResolver cr, String name, int userHandle)
3057                throws SettingNotFoundException {
3058            if (LOCATION_MODE.equals(name)) {
3059                // HACK ALERT: temporary hack to work around b/10491283.
3060                // TODO: once b/10491283 fixed, remove this hack
3061                return getLocationModeForUser(cr, userHandle);
3062            }
3063            String v = getStringForUser(cr, name, userHandle);
3064            try {
3065                return Integer.parseInt(v);
3066            } catch (NumberFormatException e) {
3067                throw new SettingNotFoundException(name);
3068            }
3069        }
3070
3071        /**
3072         * Convenience function for updating a single settings value as an
3073         * integer. This will either create a new entry in the table if the
3074         * given name does not exist, or modify the value of the existing row
3075         * with that name.  Note that internally setting values are always
3076         * stored as strings, so this function converts the given value to a
3077         * string before storing it.
3078         *
3079         * @param cr The ContentResolver to access.
3080         * @param name The name of the setting to modify.
3081         * @param value The new value for the setting.
3082         * @return true if the value was set, false on database errors
3083         */
3084        public static boolean putInt(ContentResolver cr, String name, int value) {
3085            return putIntForUser(cr, name, value, UserHandle.myUserId());
3086        }
3087
3088        /** @hide */
3089        public static boolean putIntForUser(ContentResolver cr, String name, int value,
3090                int userHandle) {
3091            if (LOCATION_MODE.equals(name)) {
3092                // HACK ALERT: temporary hack to work around b/10491283.
3093                // TODO: once b/10491283 fixed, remove this hack
3094                return setLocationModeForUser(cr, value, userHandle);
3095            }
3096            return putStringForUser(cr, name, Integer.toString(value), userHandle);
3097        }
3098
3099        /**
3100         * Convenience function for retrieving a single secure settings value
3101         * as a {@code long}.  Note that internally setting values are always
3102         * stored as strings; this function converts the string to a {@code long}
3103         * for you.  The default value will be returned if the setting is
3104         * not defined or not a {@code long}.
3105         *
3106         * @param cr The ContentResolver to access.
3107         * @param name The name of the setting to retrieve.
3108         * @param def Value to return if the setting is not defined.
3109         *
3110         * @return The setting's current value, or 'def' if it is not defined
3111         * or not a valid {@code long}.
3112         */
3113        public static long getLong(ContentResolver cr, String name, long def) {
3114            return getLongForUser(cr, name, def, UserHandle.myUserId());
3115        }
3116
3117        /** @hide */
3118        public static long getLongForUser(ContentResolver cr, String name, long def,
3119                int userHandle) {
3120            String valString = getStringForUser(cr, name, userHandle);
3121            long value;
3122            try {
3123                value = valString != null ? Long.parseLong(valString) : def;
3124            } catch (NumberFormatException e) {
3125                value = def;
3126            }
3127            return value;
3128        }
3129
3130        /**
3131         * Convenience function for retrieving a single secure settings value
3132         * as a {@code long}.  Note that internally setting values are always
3133         * stored as strings; this function converts the string to a {@code long}
3134         * for you.
3135         * <p>
3136         * This version does not take a default value.  If the setting has not
3137         * been set, or the string value is not a number,
3138         * it throws {@link SettingNotFoundException}.
3139         *
3140         * @param cr The ContentResolver to access.
3141         * @param name The name of the setting to retrieve.
3142         *
3143         * @return The setting's current value.
3144         * @throws SettingNotFoundException Thrown if a setting by the given
3145         * name can't be found or the setting value is not an integer.
3146         */
3147        public static long getLong(ContentResolver cr, String name)
3148                throws SettingNotFoundException {
3149            return getLongForUser(cr, name, UserHandle.myUserId());
3150        }
3151
3152        /** @hide */
3153        public static long getLongForUser(ContentResolver cr, String name, int userHandle)
3154                throws SettingNotFoundException {
3155            String valString = getStringForUser(cr, name, userHandle);
3156            try {
3157                return Long.parseLong(valString);
3158            } catch (NumberFormatException e) {
3159                throw new SettingNotFoundException(name);
3160            }
3161        }
3162
3163        /**
3164         * Convenience function for updating a secure settings value as a long
3165         * integer. This will either create a new entry in the table if the
3166         * given name does not exist, or modify the value of the existing row
3167         * with that name.  Note that internally setting values are always
3168         * stored as strings, so this function converts the given value to a
3169         * string before storing it.
3170         *
3171         * @param cr The ContentResolver to access.
3172         * @param name The name of the setting to modify.
3173         * @param value The new value for the setting.
3174         * @return true if the value was set, false on database errors
3175         */
3176        public static boolean putLong(ContentResolver cr, String name, long value) {
3177            return putLongForUser(cr, name, value, UserHandle.myUserId());
3178        }
3179
3180        /** @hide */
3181        public static boolean putLongForUser(ContentResolver cr, String name, long value,
3182                int userHandle) {
3183            return putStringForUser(cr, name, Long.toString(value), userHandle);
3184        }
3185
3186        /**
3187         * Convenience function for retrieving a single secure settings value
3188         * as a floating point number.  Note that internally setting values are
3189         * always stored as strings; this function converts the string to an
3190         * float for you. The default value will be returned if the setting
3191         * is not defined or not a valid float.
3192         *
3193         * @param cr The ContentResolver to access.
3194         * @param name The name of the setting to retrieve.
3195         * @param def Value to return if the setting is not defined.
3196         *
3197         * @return The setting's current value, or 'def' if it is not defined
3198         * or not a valid float.
3199         */
3200        public static float getFloat(ContentResolver cr, String name, float def) {
3201            return getFloatForUser(cr, name, def, UserHandle.myUserId());
3202        }
3203
3204        /** @hide */
3205        public static float getFloatForUser(ContentResolver cr, String name, float def,
3206                int userHandle) {
3207            String v = getStringForUser(cr, name, userHandle);
3208            try {
3209                return v != null ? Float.parseFloat(v) : def;
3210            } catch (NumberFormatException e) {
3211                return def;
3212            }
3213        }
3214
3215        /**
3216         * Convenience function for retrieving a single secure settings value
3217         * as a float.  Note that internally setting values are always
3218         * stored as strings; this function converts the string to a float
3219         * for you.
3220         * <p>
3221         * This version does not take a default value.  If the setting has not
3222         * been set, or the string value is not a number,
3223         * it throws {@link SettingNotFoundException}.
3224         *
3225         * @param cr The ContentResolver to access.
3226         * @param name The name of the setting to retrieve.
3227         *
3228         * @throws SettingNotFoundException Thrown if a setting by the given
3229         * name can't be found or the setting value is not a float.
3230         *
3231         * @return The setting's current value.
3232         */
3233        public static float getFloat(ContentResolver cr, String name)
3234                throws SettingNotFoundException {
3235            return getFloatForUser(cr, name, UserHandle.myUserId());
3236        }
3237
3238        /** @hide */
3239        public static float getFloatForUser(ContentResolver cr, String name, int userHandle)
3240                throws SettingNotFoundException {
3241            String v = getStringForUser(cr, name, userHandle);
3242            if (v == null) {
3243                throw new SettingNotFoundException(name);
3244            }
3245            try {
3246                return Float.parseFloat(v);
3247            } catch (NumberFormatException e) {
3248                throw new SettingNotFoundException(name);
3249            }
3250        }
3251
3252        /**
3253         * Convenience function for updating a single settings value as a
3254         * floating point number. This will either create a new entry in the
3255         * table if the given name does not exist, or modify the value of the
3256         * existing row with that name.  Note that internally setting values
3257         * are always stored as strings, so this function converts the given
3258         * value to a string before storing it.
3259         *
3260         * @param cr The ContentResolver to access.
3261         * @param name The name of the setting to modify.
3262         * @param value The new value for the setting.
3263         * @return true if the value was set, false on database errors
3264         */
3265        public static boolean putFloat(ContentResolver cr, String name, float value) {
3266            return putFloatForUser(cr, name, value, UserHandle.myUserId());
3267        }
3268
3269        /** @hide */
3270        public static boolean putFloatForUser(ContentResolver cr, String name, float value,
3271                int userHandle) {
3272            return putStringForUser(cr, name, Float.toString(value), userHandle);
3273        }
3274
3275        /**
3276         * @deprecated Use {@link android.provider.Settings.Global#DEVELOPMENT_SETTINGS_ENABLED}
3277         * instead
3278         */
3279        @Deprecated
3280        public static final String DEVELOPMENT_SETTINGS_ENABLED =
3281                Global.DEVELOPMENT_SETTINGS_ENABLED;
3282
3283        /**
3284         * When the user has enable the option to have a "bug report" command
3285         * in the power menu.
3286         * @deprecated Use {@link android.provider.Settings.Global#BUGREPORT_IN_POWER_MENU} instead
3287         * @hide
3288         */
3289        @Deprecated
3290        public static final String BUGREPORT_IN_POWER_MENU = "bugreport_in_power_menu";
3291
3292        /**
3293         * @deprecated Use {@link android.provider.Settings.Global#ADB_ENABLED} instead
3294         */
3295        @Deprecated
3296        public static final String ADB_ENABLED = Global.ADB_ENABLED;
3297
3298        /**
3299         * Setting to allow mock locations and location provider status to be injected into the
3300         * LocationManager service for testing purposes during application development.  These
3301         * locations and status values  override actual location and status information generated
3302         * by network, gps, or other location providers.
3303         */
3304        public static final String ALLOW_MOCK_LOCATION = "mock_location";
3305
3306        /**
3307         * A 64-bit number (as a hex string) that is randomly
3308         * generated when the user first sets up the device and should remain
3309         * constant for the lifetime of the user's device. The value may
3310         * change if a factory reset is performed on the device.
3311         * <p class="note"><strong>Note:</strong> When a device has <a
3312         * href="{@docRoot}about/versions/android-4.2.html#MultipleUsers">multiple users</a>
3313         * (available on certain devices running Android 4.2 or higher), each user appears as a
3314         * completely separate device, so the {@code ANDROID_ID} value is unique to each
3315         * user.</p>
3316         */
3317        public static final String ANDROID_ID = "android_id";
3318
3319        /**
3320         * @deprecated Use {@link android.provider.Settings.Global#BLUETOOTH_ON} instead
3321         */
3322        @Deprecated
3323        public static final String BLUETOOTH_ON = Global.BLUETOOTH_ON;
3324
3325        /**
3326         * @deprecated Use {@link android.provider.Settings.Global#DATA_ROAMING} instead
3327         */
3328        @Deprecated
3329        public static final String DATA_ROAMING = Global.DATA_ROAMING;
3330
3331        /**
3332         * Setting to record the input method used by default, holding the ID
3333         * of the desired method.
3334         */
3335        public static final String DEFAULT_INPUT_METHOD = "default_input_method";
3336
3337        /**
3338         * Setting to record the input method subtype used by default, holding the ID
3339         * of the desired method.
3340         */
3341        public static final String SELECTED_INPUT_METHOD_SUBTYPE =
3342                "selected_input_method_subtype";
3343
3344        /**
3345         * Setting to record the history of input method subtype, holding the pair of ID of IME
3346         * and its last used subtype.
3347         * @hide
3348         */
3349        public static final String INPUT_METHODS_SUBTYPE_HISTORY =
3350                "input_methods_subtype_history";
3351
3352        /**
3353         * Setting to record the visibility of input method selector
3354         */
3355        public static final String INPUT_METHOD_SELECTOR_VISIBILITY =
3356                "input_method_selector_visibility";
3357
3358        /**
3359         * The currently selected voice interaction service flattened ComponentName.
3360         * @hide
3361         */
3362        public static final String VOICE_INTERACTION_SERVICE = "voice_interaction_service";
3363
3364        /**
3365         * bluetooth HCI snoop log configuration
3366         * @hide
3367         */
3368        public static final String BLUETOOTH_HCI_LOG =
3369                "bluetooth_hci_log";
3370
3371        /**
3372         * @deprecated Use {@link android.provider.Settings.Global#DEVICE_PROVISIONED} instead
3373         */
3374        @Deprecated
3375        public static final String DEVICE_PROVISIONED = Global.DEVICE_PROVISIONED;
3376
3377        /**
3378         * Whether the current user has been set up via setup wizard (0 = false, 1 = true)
3379         * @hide
3380         */
3381        public static final String USER_SETUP_COMPLETE = "user_setup_complete";
3382
3383        /**
3384         * List of input methods that are currently enabled.  This is a string
3385         * containing the IDs of all enabled input methods, each ID separated
3386         * by ':'.
3387         */
3388        public static final String ENABLED_INPUT_METHODS = "enabled_input_methods";
3389
3390        /**
3391         * List of system input methods that are currently disabled.  This is a string
3392         * containing the IDs of all disabled input methods, each ID separated
3393         * by ':'.
3394         * @hide
3395         */
3396        public static final String DISABLED_SYSTEM_INPUT_METHODS = "disabled_system_input_methods";
3397
3398        /**
3399         * Host name and port for global http proxy. Uses ':' seperator for
3400         * between host and port.
3401         *
3402         * @deprecated Use {@link Global#HTTP_PROXY}
3403         */
3404        @Deprecated
3405        public static final String HTTP_PROXY = Global.HTTP_PROXY;
3406
3407        /**
3408         * Whether applications can be installed for this user via the system's
3409         * {@link Intent#ACTION_INSTALL_PACKAGE} mechanism.
3410         *
3411         * <p>1 = permit app installation via the system package installer intent
3412         * <p>0 = do not allow use of the package installer
3413         */
3414        public static final String INSTALL_NON_MARKET_APPS = "install_non_market_apps";
3415
3416        /**
3417         * Comma-separated list of location providers that activities may access. Do not rely on
3418         * this value being present in settings.db or on ContentObserver notifications on the
3419         * corresponding Uri.
3420         *
3421         * @deprecated use {@link #LOCATION_MODE} and
3422         * {@link LocationManager#MODE_CHANGED_ACTION} (or
3423         * {@link LocationManager#PROVIDERS_CHANGED_ACTION})
3424         */
3425        @Deprecated
3426        public static final String LOCATION_PROVIDERS_ALLOWED = "location_providers_allowed";
3427
3428        /**
3429         * The degree of location access enabled by the user.
3430         * <p>
3431         * When used with {@link #putInt(ContentResolver, String, int)}, must be one of {@link
3432         * #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY}, {@link
3433         * #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}. When used with {@link
3434         * #getInt(ContentResolver, String)}, the caller must gracefully handle additional location
3435         * modes that might be added in the future.
3436         * <p>
3437         * Note: do not rely on this value being present in settings.db or on ContentObserver
3438         * notifications for the corresponding Uri. Use {@link LocationManager#MODE_CHANGED_ACTION}
3439         * to receive changes in this value.
3440         */
3441        public static final String LOCATION_MODE = "location_mode";
3442
3443        /**
3444         * Location access disabled.
3445         */
3446        public static final int LOCATION_MODE_OFF = 0;
3447        /**
3448         * Network Location Provider disabled, but GPS and other sensors enabled.
3449         */
3450        public static final int LOCATION_MODE_SENSORS_ONLY = 1;
3451        /**
3452         * Reduced power usage, such as limiting the number of GPS updates per hour. Requests
3453         * with {@link android.location.Criteria#POWER_HIGH} may be downgraded to
3454         * {@link android.location.Criteria#POWER_MEDIUM}.
3455         */
3456        public static final int LOCATION_MODE_BATTERY_SAVING = 2;
3457        /**
3458         * Best-effort location computation allowed.
3459         */
3460        public static final int LOCATION_MODE_HIGH_ACCURACY = 3;
3461
3462        /**
3463         * A flag containing settings used for biometric weak
3464         * @hide
3465         */
3466        public static final String LOCK_BIOMETRIC_WEAK_FLAGS =
3467                "lock_biometric_weak_flags";
3468
3469        /**
3470         * Whether autolock is enabled (0 = false, 1 = true)
3471         */
3472        public static final String LOCK_PATTERN_ENABLED = "lock_pattern_autolock";
3473
3474        /**
3475         * Whether lock pattern is visible as user enters (0 = false, 1 = true)
3476         */
3477        public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern";
3478
3479        /**
3480         * Whether lock pattern will vibrate as user enters (0 = false, 1 =
3481         * true)
3482         *
3483         * @deprecated Starting in {@link VERSION_CODES#JELLY_BEAN_MR1} the
3484         *             lockscreen uses
3485         *             {@link Settings.System#HAPTIC_FEEDBACK_ENABLED}.
3486         */
3487        @Deprecated
3488        public static final String
3489                LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED = "lock_pattern_tactile_feedback_enabled";
3490
3491        /**
3492         * This preference allows the device to be locked given time after screen goes off,
3493         * subject to current DeviceAdmin policy limits.
3494         * @hide
3495         */
3496        public static final String LOCK_SCREEN_LOCK_AFTER_TIMEOUT = "lock_screen_lock_after_timeout";
3497
3498
3499        /**
3500         * This preference contains the string that shows for owner info on LockScreen.
3501         * @hide
3502         * @deprecated
3503         */
3504        public static final String LOCK_SCREEN_OWNER_INFO = "lock_screen_owner_info";
3505
3506        /**
3507         * Ids of the user-selected appwidgets on the lockscreen (comma-delimited).
3508         * @hide
3509         */
3510        public static final String LOCK_SCREEN_APPWIDGET_IDS =
3511            "lock_screen_appwidget_ids";
3512
3513        /**
3514         * List of enrolled fingerprint identifiers (comma-delimited).
3515         * @hide
3516         */
3517        public static final String USER_FINGERPRINT_IDS = "user_fingerprint_ids";
3518
3519        /**
3520         * Id of the appwidget shown on the lock screen when appwidgets are disabled.
3521         * @hide
3522         */
3523        public static final String LOCK_SCREEN_FALLBACK_APPWIDGET_ID =
3524            "lock_screen_fallback_appwidget_id";
3525
3526        /**
3527         * Index of the lockscreen appwidget to restore, -1 if none.
3528         * @hide
3529         */
3530        public static final String LOCK_SCREEN_STICKY_APPWIDGET =
3531            "lock_screen_sticky_appwidget";
3532
3533        /**
3534         * This preference enables showing the owner info on LockScreen.
3535         * @hide
3536         * @deprecated
3537         */
3538        public static final String LOCK_SCREEN_OWNER_INFO_ENABLED =
3539            "lock_screen_owner_info_enabled";
3540
3541        /**
3542         * When set by a user, allows notifications to be shown atop a securely locked screen
3543         * in their full "private" form (same as when the device is unlocked).
3544         * @hide
3545         */
3546        public static final String LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS =
3547                "lock_screen_allow_private_notifications";
3548
3549        /**
3550         * The Logging ID (a unique 64-bit value) as a hex string.
3551         * Used as a pseudonymous identifier for logging.
3552         * @deprecated This identifier is poorly initialized and has
3553         * many collisions.  It should not be used.
3554         */
3555        @Deprecated
3556        public static final String LOGGING_ID = "logging_id";
3557
3558        /**
3559         * @deprecated Use {@link android.provider.Settings.Global#NETWORK_PREFERENCE} instead
3560         */
3561        @Deprecated
3562        public static final String NETWORK_PREFERENCE = Global.NETWORK_PREFERENCE;
3563
3564        /**
3565         * No longer supported.
3566         */
3567        public static final String PARENTAL_CONTROL_ENABLED = "parental_control_enabled";
3568
3569        /**
3570         * No longer supported.
3571         */
3572        public static final String PARENTAL_CONTROL_LAST_UPDATE = "parental_control_last_update";
3573
3574        /**
3575         * No longer supported.
3576         */
3577        public static final String PARENTAL_CONTROL_REDIRECT_URL = "parental_control_redirect_url";
3578
3579        /**
3580         * Settings classname to launch when Settings is clicked from All
3581         * Applications.  Needed because of user testing between the old
3582         * and new Settings apps.
3583         */
3584        // TODO: 881807
3585        public static final String SETTINGS_CLASSNAME = "settings_classname";
3586
3587        /**
3588         * @deprecated Use {@link android.provider.Settings.Global#USB_MASS_STORAGE_ENABLED} instead
3589         */
3590        @Deprecated
3591        public static final String USB_MASS_STORAGE_ENABLED = Global.USB_MASS_STORAGE_ENABLED;
3592
3593        /**
3594         * @deprecated Use {@link android.provider.Settings.Global#USE_GOOGLE_MAIL} instead
3595         */
3596        @Deprecated
3597        public static final String USE_GOOGLE_MAIL = Global.USE_GOOGLE_MAIL;
3598
3599        /**
3600         * If accessibility is enabled.
3601         */
3602        public static final String ACCESSIBILITY_ENABLED = "accessibility_enabled";
3603
3604        /**
3605         * If touch exploration is enabled.
3606         */
3607        public static final String TOUCH_EXPLORATION_ENABLED = "touch_exploration_enabled";
3608
3609        /**
3610         * List of the enabled accessibility providers.
3611         */
3612        public static final String ENABLED_ACCESSIBILITY_SERVICES =
3613            "enabled_accessibility_services";
3614
3615        /**
3616         * List of the accessibility services to which the user has granted
3617         * permission to put the device into touch exploration mode.
3618         *
3619         * @hide
3620         */
3621        public static final String TOUCH_EXPLORATION_GRANTED_ACCESSIBILITY_SERVICES =
3622            "touch_exploration_granted_accessibility_services";
3623
3624        /**
3625         * Whether to speak passwords while in accessibility mode.
3626         */
3627        public static final String ACCESSIBILITY_SPEAK_PASSWORD = "speak_password";
3628
3629        /**
3630         * If injection of accessibility enhancing JavaScript screen-reader
3631         * is enabled.
3632         * <p>
3633         *   Note: The JavaScript based screen-reader is served by the
3634         *   Google infrastructure and enable users with disabilities to
3635         *   efficiently navigate in and explore web content.
3636         * </p>
3637         * <p>
3638         *   This property represents a boolean value.
3639         * </p>
3640         * @hide
3641         */
3642        public static final String ACCESSIBILITY_SCRIPT_INJECTION =
3643            "accessibility_script_injection";
3644
3645        /**
3646         * The URL for the injected JavaScript based screen-reader used
3647         * for providing accessibility of content in WebView.
3648         * <p>
3649         *   Note: The JavaScript based screen-reader is served by the
3650         *   Google infrastructure and enable users with disabilities to
3651         *   efficiently navigate in and explore web content.
3652         * </p>
3653         * <p>
3654         *   This property represents a string value.
3655         * </p>
3656         * @hide
3657         */
3658        public static final String ACCESSIBILITY_SCREEN_READER_URL =
3659            "accessibility_script_injection_url";
3660
3661        /**
3662         * Key bindings for navigation in built-in accessibility support for web content.
3663         * <p>
3664         *   Note: These key bindings are for the built-in accessibility navigation for
3665         *   web content which is used as a fall back solution if JavaScript in a WebView
3666         *   is not enabled or the user has not opted-in script injection from Google.
3667         * </p>
3668         * <p>
3669         *   The bindings are separated by semi-colon. A binding is a mapping from
3670         *   a key to a sequence of actions (for more details look at
3671         *   android.webkit.AccessibilityInjector). A key is represented as the hexademical
3672         *   string representation of an integer obtained from a meta state (optional) shifted
3673         *   sixteen times left and bitwise ored with a key code. An action is represented
3674         *   as a hexademical string representation of an integer where the first two digits
3675         *   are navigation action index, the second, the third, and the fourth digit pairs
3676         *   represent the action arguments. The separate actions in a binding are colon
3677         *   separated. The key and the action sequence it maps to are separated by equals.
3678         * </p>
3679         * <p>
3680         *   For example, the binding below maps the DPAD right button to traverse the
3681         *   current navigation axis once without firing an accessibility event and to
3682         *   perform the same traversal again but to fire an event:
3683         *   <code>
3684         *     0x16=0x01000100:0x01000101;
3685         *   </code>
3686         * </p>
3687         * <p>
3688         *   The goal of this binding is to enable dynamic rebinding of keys to
3689         *   navigation actions for web content without requiring a framework change.
3690         * </p>
3691         * <p>
3692         *   This property represents a string value.
3693         * </p>
3694         * @hide
3695         */
3696        public static final String ACCESSIBILITY_WEB_CONTENT_KEY_BINDINGS =
3697            "accessibility_web_content_key_bindings";
3698
3699        /**
3700         * Setting that specifies whether the display magnification is enabled.
3701         * Display magnifications allows the user to zoom in the display content
3702         * and is targeted to low vision users. The current magnification scale
3703         * is controlled by {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE}.
3704         *
3705         * @hide
3706         */
3707        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED =
3708                "accessibility_display_magnification_enabled";
3709
3710        /**
3711         * Setting that specifies what the display magnification scale is.
3712         * Display magnifications allows the user to zoom in the display
3713         * content and is targeted to low vision users. Whether a display
3714         * magnification is performed is controlled by
3715         * {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED}
3716         *
3717         * @hide
3718         */
3719        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE =
3720                "accessibility_display_magnification_scale";
3721
3722        /**
3723         * Setting that specifies whether the display magnification should be
3724         * automatically updated. If this fearture is enabled the system will
3725         * exit magnification mode or pan the viewport when a context change
3726         * occurs. For example, on staring a new activity or rotating the screen,
3727         * the system may zoom out so the user can see the new context he is in.
3728         * Another example is on showing a window that is not visible in the
3729         * magnified viewport the system may pan the viewport to make the window
3730         * the has popped up so the user knows that the context has changed.
3731         * Whether a screen magnification is performed is controlled by
3732         * {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED}
3733         *
3734         * @hide
3735         */
3736        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_AUTO_UPDATE =
3737                "accessibility_display_magnification_auto_update";
3738
3739        /**
3740         * Setting that specifies whether timed text (captions) should be
3741         * displayed in video content. Text display properties are controlled by
3742         * the following settings:
3743         * <ul>
3744         * <li>{@link #ACCESSIBILITY_CAPTIONING_LOCALE}
3745         * <li>{@link #ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR}
3746         * <li>{@link #ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR}
3747         * <li>{@link #ACCESSIBILITY_CAPTIONING_EDGE_COLOR}
3748         * <li>{@link #ACCESSIBILITY_CAPTIONING_EDGE_TYPE}
3749         * <li>{@link #ACCESSIBILITY_CAPTIONING_TYPEFACE}
3750         * <li>{@link #ACCESSIBILITY_CAPTIONING_FONT_SCALE}
3751         * </ul>
3752         *
3753         * @hide
3754         */
3755        public static final String ACCESSIBILITY_CAPTIONING_ENABLED =
3756                "accessibility_captioning_enabled";
3757
3758        /**
3759         * Setting that specifies the language for captions as a locale string,
3760         * e.g. en_US.
3761         *
3762         * @see java.util.Locale#toString
3763         * @hide
3764         */
3765        public static final String ACCESSIBILITY_CAPTIONING_LOCALE =
3766                "accessibility_captioning_locale";
3767
3768        /**
3769         * Integer property that specifies the preset style for captions, one
3770         * of:
3771         * <ul>
3772         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#PRESET_CUSTOM}
3773         * <li>a valid index of {@link android.view.accessibility.CaptioningManager.CaptionStyle#PRESETS}
3774         * </ul>
3775         *
3776         * @see java.util.Locale#toString
3777         * @hide
3778         */
3779        public static final String ACCESSIBILITY_CAPTIONING_PRESET =
3780                "accessibility_captioning_preset";
3781
3782        /**
3783         * Integer property that specifes the background color for captions as a
3784         * packed 32-bit color.
3785         *
3786         * @see android.graphics.Color#argb
3787         * @hide
3788         */
3789        public static final String ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR =
3790                "accessibility_captioning_background_color";
3791
3792        /**
3793         * Integer property that specifes the foreground color for captions as a
3794         * packed 32-bit color.
3795         *
3796         * @see android.graphics.Color#argb
3797         * @hide
3798         */
3799        public static final String ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR =
3800                "accessibility_captioning_foreground_color";
3801
3802        /**
3803         * Integer property that specifes the edge type for captions, one of:
3804         * <ul>
3805         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_NONE}
3806         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_OUTLINE}
3807         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_DROP_SHADOW}
3808         * </ul>
3809         *
3810         * @see #ACCESSIBILITY_CAPTIONING_EDGE_COLOR
3811         * @hide
3812         */
3813        public static final String ACCESSIBILITY_CAPTIONING_EDGE_TYPE =
3814                "accessibility_captioning_edge_type";
3815
3816        /**
3817         * Integer property that specifes the edge color for captions as a
3818         * packed 32-bit color.
3819         *
3820         * @see #ACCESSIBILITY_CAPTIONING_EDGE_TYPE
3821         * @see android.graphics.Color#argb
3822         * @hide
3823         */
3824        public static final String ACCESSIBILITY_CAPTIONING_EDGE_COLOR =
3825                "accessibility_captioning_edge_color";
3826
3827        /**
3828         * Integer property that specifes the window color for captions as a
3829         * packed 32-bit color.
3830         *
3831         * @see android.graphics.Color#argb
3832         * @hide
3833         */
3834        public static final String ACCESSIBILITY_CAPTIONING_WINDOW_COLOR =
3835                "accessibility_captioning_window_color";
3836
3837        /**
3838         * String property that specifies the typeface for captions, one of:
3839         * <ul>
3840         * <li>DEFAULT
3841         * <li>MONOSPACE
3842         * <li>SANS_SERIF
3843         * <li>SERIF
3844         * </ul>
3845         *
3846         * @see android.graphics.Typeface
3847         * @hide
3848         */
3849        public static final String ACCESSIBILITY_CAPTIONING_TYPEFACE =
3850                "accessibility_captioning_typeface";
3851
3852        /**
3853         * Floating point property that specifies font scaling for captions.
3854         *
3855         * @hide
3856         */
3857        public static final String ACCESSIBILITY_CAPTIONING_FONT_SCALE =
3858                "accessibility_captioning_font_scale";
3859
3860        /**
3861         * Setting that specifies whether the quick setting tile for display
3862         * color inversion is enabled.
3863         *
3864         * @hide
3865         */
3866        public static final String ACCESSIBILITY_DISPLAY_INVERSION_QUICK_SETTING_ENABLED =
3867                "accessibility_display_inversion_quick_setting_enabled";
3868
3869        /**
3870         * Setting that specifies whether display color inversion is enabled.
3871         */
3872        public static final String ACCESSIBILITY_DISPLAY_INVERSION_ENABLED =
3873                "accessibility_display_inversion_enabled";
3874
3875        /**
3876         * Setting that specifies whether the quick setting tile for display
3877         * color space adjustment is enabled.
3878         *
3879         * @hide
3880         */
3881        public static final String ACCESSIBILITY_DISPLAY_DALTONIZER_QUICK_SETTING_ENABLED =
3882                "accessibility_display_daltonizer_quick_setting_enabled";
3883
3884        /**
3885         * Setting that specifies whether display color space adjustment is
3886         * enabled.
3887         *
3888         * @hide
3889         */
3890        public static final String ACCESSIBILITY_DISPLAY_DALTONIZER_ENABLED =
3891                "accessibility_display_daltonizer_enabled";
3892
3893        /**
3894         * Integer property that specifies the type of color space adjustment to
3895         * perform. Valid values are defined in AccessibilityManager.
3896         *
3897         * @hide
3898         */
3899        public static final String ACCESSIBILITY_DISPLAY_DALTONIZER =
3900                "accessibility_display_daltonizer";
3901
3902        /**
3903         * The timout for considering a press to be a long press in milliseconds.
3904         * @hide
3905         */
3906        public static final String LONG_PRESS_TIMEOUT = "long_press_timeout";
3907
3908        /**
3909         * List of the enabled print services.
3910         * @hide
3911         */
3912        public static final String ENABLED_PRINT_SERVICES =
3913            "enabled_print_services";
3914
3915        /**
3916         * List of the system print services we enabled on first boot. On
3917         * first boot we enable all system, i.e. bundled print services,
3918         * once, so they work out-of-the-box.
3919         * @hide
3920         */
3921        public static final String ENABLED_ON_FIRST_BOOT_SYSTEM_PRINT_SERVICES =
3922            "enabled_on_first_boot_system_print_services";
3923
3924        /**
3925         * Setting to always use the default text-to-speech settings regardless
3926         * of the application settings.
3927         * 1 = override application settings,
3928         * 0 = use application settings (if specified).
3929         *
3930         * @deprecated  The value of this setting is no longer respected by
3931         * the framework text to speech APIs as of the Ice Cream Sandwich release.
3932         */
3933        @Deprecated
3934        public static final String TTS_USE_DEFAULTS = "tts_use_defaults";
3935
3936        /**
3937         * Default text-to-speech engine speech rate. 100 = 1x
3938         */
3939        public static final String TTS_DEFAULT_RATE = "tts_default_rate";
3940
3941        /**
3942         * Default text-to-speech engine pitch. 100 = 1x
3943         */
3944        public static final String TTS_DEFAULT_PITCH = "tts_default_pitch";
3945
3946        /**
3947         * Default text-to-speech engine.
3948         */
3949        public static final String TTS_DEFAULT_SYNTH = "tts_default_synth";
3950
3951        /**
3952         * Default text-to-speech language.
3953         *
3954         * @deprecated this setting is no longer in use, as of the Ice Cream
3955         * Sandwich release. Apps should never need to read this setting directly,
3956         * instead can query the TextToSpeech framework classes for the default
3957         * locale. {@link TextToSpeech#getLanguage()}.
3958         */
3959        @Deprecated
3960        public static final String TTS_DEFAULT_LANG = "tts_default_lang";
3961
3962        /**
3963         * Default text-to-speech country.
3964         *
3965         * @deprecated this setting is no longer in use, as of the Ice Cream
3966         * Sandwich release. Apps should never need to read this setting directly,
3967         * instead can query the TextToSpeech framework classes for the default
3968         * locale. {@link TextToSpeech#getLanguage()}.
3969         */
3970        @Deprecated
3971        public static final String TTS_DEFAULT_COUNTRY = "tts_default_country";
3972
3973        /**
3974         * Default text-to-speech locale variant.
3975         *
3976         * @deprecated this setting is no longer in use, as of the Ice Cream
3977         * Sandwich release. Apps should never need to read this setting directly,
3978         * instead can query the TextToSpeech framework classes for the
3979         * locale that is in use {@link TextToSpeech#getLanguage()}.
3980         */
3981        @Deprecated
3982        public static final String TTS_DEFAULT_VARIANT = "tts_default_variant";
3983
3984        /**
3985         * Stores the default tts locales on a per engine basis. Stored as
3986         * a comma seperated list of values, each value being of the form
3987         * {@code engine_name:locale} for example,
3988         * {@code com.foo.ttsengine:eng-USA,com.bar.ttsengine:esp-ESP}. This
3989         * supersedes {@link #TTS_DEFAULT_LANG}, {@link #TTS_DEFAULT_COUNTRY} and
3990         * {@link #TTS_DEFAULT_VARIANT}. Apps should never need to read this
3991         * setting directly, and can query the TextToSpeech framework classes
3992         * for the locale that is in use.
3993         *
3994         * @hide
3995         */
3996        public static final String TTS_DEFAULT_LOCALE = "tts_default_locale";
3997
3998        /**
3999         * Space delimited list of plugin packages that are enabled.
4000         */
4001        public static final String TTS_ENABLED_PLUGINS = "tts_enabled_plugins";
4002
4003        /**
4004         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON}
4005         * instead.
4006         */
4007        @Deprecated
4008        public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
4009                Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON;
4010
4011        /**
4012         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY}
4013         * instead.
4014         */
4015        @Deprecated
4016        public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
4017                Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY;
4018
4019        /**
4020         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NUM_OPEN_NETWORKS_KEPT}
4021         * instead.
4022         */
4023        @Deprecated
4024        public static final String WIFI_NUM_OPEN_NETWORKS_KEPT =
4025                Global.WIFI_NUM_OPEN_NETWORKS_KEPT;
4026
4027        /**
4028         * @deprecated Use {@link android.provider.Settings.Global#WIFI_ON}
4029         * instead.
4030         */
4031        @Deprecated
4032        public static final String WIFI_ON = Global.WIFI_ON;
4033
4034        /**
4035         * The acceptable packet loss percentage (range 0 - 100) before trying
4036         * another AP on the same network.
4037         * @deprecated This setting is not used.
4038         */
4039        @Deprecated
4040        public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE =
4041                "wifi_watchdog_acceptable_packet_loss_percentage";
4042
4043        /**
4044         * The number of access points required for a network in order for the
4045         * watchdog to monitor it.
4046         * @deprecated This setting is not used.
4047         */
4048        @Deprecated
4049        public static final String WIFI_WATCHDOG_AP_COUNT = "wifi_watchdog_ap_count";
4050
4051        /**
4052         * The delay between background checks.
4053         * @deprecated This setting is not used.
4054         */
4055        @Deprecated
4056        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS =
4057                "wifi_watchdog_background_check_delay_ms";
4058
4059        /**
4060         * Whether the Wi-Fi watchdog is enabled for background checking even
4061         * after it thinks the user has connected to a good access point.
4062         * @deprecated This setting is not used.
4063         */
4064        @Deprecated
4065        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED =
4066                "wifi_watchdog_background_check_enabled";
4067
4068        /**
4069         * The timeout for a background ping
4070         * @deprecated This setting is not used.
4071         */
4072        @Deprecated
4073        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS =
4074                "wifi_watchdog_background_check_timeout_ms";
4075
4076        /**
4077         * The number of initial pings to perform that *may* be ignored if they
4078         * fail. Again, if these fail, they will *not* be used in packet loss
4079         * calculation. For example, one network always seemed to time out for
4080         * the first couple pings, so this is set to 3 by default.
4081         * @deprecated This setting is not used.
4082         */
4083        @Deprecated
4084        public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT =
4085            "wifi_watchdog_initial_ignored_ping_count";
4086
4087        /**
4088         * The maximum number of access points (per network) to attempt to test.
4089         * If this number is reached, the watchdog will no longer monitor the
4090         * initial connection state for the network. This is a safeguard for
4091         * networks containing multiple APs whose DNS does not respond to pings.
4092         * @deprecated This setting is not used.
4093         */
4094        @Deprecated
4095        public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = "wifi_watchdog_max_ap_checks";
4096
4097        /**
4098         * @deprecated Use {@link android.provider.Settings.Global#WIFI_WATCHDOG_ON} instead
4099         */
4100        @Deprecated
4101        public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on";
4102
4103        /**
4104         * A comma-separated list of SSIDs for which the Wi-Fi watchdog should be enabled.
4105         * @deprecated This setting is not used.
4106         */
4107        @Deprecated
4108        public static final String WIFI_WATCHDOG_WATCH_LIST = "wifi_watchdog_watch_list";
4109
4110        /**
4111         * The number of pings to test if an access point is a good connection.
4112         * @deprecated This setting is not used.
4113         */
4114        @Deprecated
4115        public static final String WIFI_WATCHDOG_PING_COUNT = "wifi_watchdog_ping_count";
4116
4117        /**
4118         * The delay between pings.
4119         * @deprecated This setting is not used.
4120         */
4121        @Deprecated
4122        public static final String WIFI_WATCHDOG_PING_DELAY_MS = "wifi_watchdog_ping_delay_ms";
4123
4124        /**
4125         * The timeout per ping.
4126         * @deprecated This setting is not used.
4127         */
4128        @Deprecated
4129        public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS = "wifi_watchdog_ping_timeout_ms";
4130
4131        /**
4132         * @deprecated Use
4133         * {@link android.provider.Settings.Global#WIFI_MAX_DHCP_RETRY_COUNT} instead
4134         */
4135        @Deprecated
4136        public static final String WIFI_MAX_DHCP_RETRY_COUNT = Global.WIFI_MAX_DHCP_RETRY_COUNT;
4137
4138        /**
4139         * @deprecated Use
4140         * {@link android.provider.Settings.Global#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead
4141         */
4142        @Deprecated
4143        public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
4144                Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS;
4145
4146        /**
4147         * Whether background data usage is allowed.
4148         *
4149         * @deprecated As of {@link VERSION_CODES#ICE_CREAM_SANDWICH},
4150         *             availability of background data depends on several
4151         *             combined factors. When background data is unavailable,
4152         *             {@link ConnectivityManager#getActiveNetworkInfo()} will
4153         *             now appear disconnected.
4154         */
4155        @Deprecated
4156        public static final String BACKGROUND_DATA = "background_data";
4157
4158        /**
4159         * Origins for which browsers should allow geolocation by default.
4160         * The value is a space-separated list of origins.
4161         */
4162        public static final String ALLOWED_GEOLOCATION_ORIGINS
4163                = "allowed_geolocation_origins";
4164
4165        /**
4166         * The preferred TTY mode     0 = TTy Off, CDMA default
4167         *                            1 = TTY Full
4168         *                            2 = TTY HCO
4169         *                            3 = TTY VCO
4170         * @hide
4171         */
4172        public static final String PREFERRED_TTY_MODE =
4173                "preferred_tty_mode";
4174
4175        /**
4176         * Whether the enhanced voice privacy mode is enabled.
4177         * 0 = normal voice privacy
4178         * 1 = enhanced voice privacy
4179         * @hide
4180         */
4181        public static final String ENHANCED_VOICE_PRIVACY_ENABLED = "enhanced_voice_privacy_enabled";
4182
4183        /**
4184         * Whether the TTY mode mode is enabled.
4185         * 0 = disabled
4186         * 1 = enabled
4187         * @hide
4188         */
4189        public static final String TTY_MODE_ENABLED = "tty_mode_enabled";
4190
4191        /**
4192         * Controls whether settings backup is enabled.
4193         * Type: int ( 0 = disabled, 1 = enabled )
4194         * @hide
4195         */
4196        public static final String BACKUP_ENABLED = "backup_enabled";
4197
4198        /**
4199         * Controls whether application data is automatically restored from backup
4200         * at install time.
4201         * Type: int ( 0 = disabled, 1 = enabled )
4202         * @hide
4203         */
4204        public static final String BACKUP_AUTO_RESTORE = "backup_auto_restore";
4205
4206        /**
4207         * Indicates whether settings backup has been fully provisioned.
4208         * Type: int ( 0 = unprovisioned, 1 = fully provisioned )
4209         * @hide
4210         */
4211        public static final String BACKUP_PROVISIONED = "backup_provisioned";
4212
4213        /**
4214         * Component of the transport to use for backup/restore.
4215         * @hide
4216         */
4217        public static final String BACKUP_TRANSPORT = "backup_transport";
4218
4219        /**
4220         * Version for which the setup wizard was last shown.  Bumped for
4221         * each release when there is new setup information to show.
4222         * @hide
4223         */
4224        public static final String LAST_SETUP_SHOWN = "last_setup_shown";
4225
4226        /**
4227         * The interval in milliseconds after which Wi-Fi is considered idle.
4228         * When idle, it is possible for the device to be switched from Wi-Fi to
4229         * the mobile data network.
4230         * @hide
4231         * @deprecated Use {@link android.provider.Settings.Global#WIFI_IDLE_MS}
4232         * instead.
4233         */
4234        @Deprecated
4235        public static final String WIFI_IDLE_MS = Global.WIFI_IDLE_MS;
4236
4237        /**
4238         * The global search provider chosen by the user (if multiple global
4239         * search providers are installed). This will be the provider returned
4240         * by {@link SearchManager#getGlobalSearchActivity()} if it's still
4241         * installed. This setting is stored as a flattened component name as
4242         * per {@link ComponentName#flattenToString()}.
4243         *
4244         * @hide
4245         */
4246        public static final String SEARCH_GLOBAL_SEARCH_ACTIVITY =
4247                "search_global_search_activity";
4248
4249        /**
4250         * The number of promoted sources in GlobalSearch.
4251         * @hide
4252         */
4253        public static final String SEARCH_NUM_PROMOTED_SOURCES = "search_num_promoted_sources";
4254        /**
4255         * The maximum number of suggestions returned by GlobalSearch.
4256         * @hide
4257         */
4258        public static final String SEARCH_MAX_RESULTS_TO_DISPLAY = "search_max_results_to_display";
4259        /**
4260         * The number of suggestions GlobalSearch will ask each non-web search source for.
4261         * @hide
4262         */
4263        public static final String SEARCH_MAX_RESULTS_PER_SOURCE = "search_max_results_per_source";
4264        /**
4265         * The number of suggestions the GlobalSearch will ask the web search source for.
4266         * @hide
4267         */
4268        public static final String SEARCH_WEB_RESULTS_OVERRIDE_LIMIT =
4269                "search_web_results_override_limit";
4270        /**
4271         * The number of milliseconds that GlobalSearch will wait for suggestions from
4272         * promoted sources before continuing with all other sources.
4273         * @hide
4274         */
4275        public static final String SEARCH_PROMOTED_SOURCE_DEADLINE_MILLIS =
4276                "search_promoted_source_deadline_millis";
4277        /**
4278         * The number of milliseconds before GlobalSearch aborts search suggesiton queries.
4279         * @hide
4280         */
4281        public static final String SEARCH_SOURCE_TIMEOUT_MILLIS = "search_source_timeout_millis";
4282        /**
4283         * The maximum number of milliseconds that GlobalSearch shows the previous results
4284         * after receiving a new query.
4285         * @hide
4286         */
4287        public static final String SEARCH_PREFILL_MILLIS = "search_prefill_millis";
4288        /**
4289         * The maximum age of log data used for shortcuts in GlobalSearch.
4290         * @hide
4291         */
4292        public static final String SEARCH_MAX_STAT_AGE_MILLIS = "search_max_stat_age_millis";
4293        /**
4294         * The maximum age of log data used for source ranking in GlobalSearch.
4295         * @hide
4296         */
4297        public static final String SEARCH_MAX_SOURCE_EVENT_AGE_MILLIS =
4298                "search_max_source_event_age_millis";
4299        /**
4300         * The minimum number of impressions needed to rank a source in GlobalSearch.
4301         * @hide
4302         */
4303        public static final String SEARCH_MIN_IMPRESSIONS_FOR_SOURCE_RANKING =
4304                "search_min_impressions_for_source_ranking";
4305        /**
4306         * The minimum number of clicks needed to rank a source in GlobalSearch.
4307         * @hide
4308         */
4309        public static final String SEARCH_MIN_CLICKS_FOR_SOURCE_RANKING =
4310                "search_min_clicks_for_source_ranking";
4311        /**
4312         * The maximum number of shortcuts shown by GlobalSearch.
4313         * @hide
4314         */
4315        public static final String SEARCH_MAX_SHORTCUTS_RETURNED = "search_max_shortcuts_returned";
4316        /**
4317         * The size of the core thread pool for suggestion queries in GlobalSearch.
4318         * @hide
4319         */
4320        public static final String SEARCH_QUERY_THREAD_CORE_POOL_SIZE =
4321                "search_query_thread_core_pool_size";
4322        /**
4323         * The maximum size of the thread pool for suggestion queries in GlobalSearch.
4324         * @hide
4325         */
4326        public static final String SEARCH_QUERY_THREAD_MAX_POOL_SIZE =
4327                "search_query_thread_max_pool_size";
4328        /**
4329         * The size of the core thread pool for shortcut refreshing in GlobalSearch.
4330         * @hide
4331         */
4332        public static final String SEARCH_SHORTCUT_REFRESH_CORE_POOL_SIZE =
4333                "search_shortcut_refresh_core_pool_size";
4334        /**
4335         * The maximum size of the thread pool for shortcut refreshing in GlobalSearch.
4336         * @hide
4337         */
4338        public static final String SEARCH_SHORTCUT_REFRESH_MAX_POOL_SIZE =
4339                "search_shortcut_refresh_max_pool_size";
4340        /**
4341         * The maximun time that excess threads in the GlobalSeach thread pools will
4342         * wait before terminating.
4343         * @hide
4344         */
4345        public static final String SEARCH_THREAD_KEEPALIVE_SECONDS =
4346                "search_thread_keepalive_seconds";
4347        /**
4348         * The maximum number of concurrent suggestion queries to each source.
4349         * @hide
4350         */
4351        public static final String SEARCH_PER_SOURCE_CONCURRENT_QUERY_LIMIT =
4352                "search_per_source_concurrent_query_limit";
4353
4354        /**
4355         * Whether or not alert sounds are played on MountService events. (0 = false, 1 = true)
4356         * @hide
4357         */
4358        public static final String MOUNT_PLAY_NOTIFICATION_SND = "mount_play_not_snd";
4359
4360        /**
4361         * Whether or not UMS auto-starts on UMS host detection. (0 = false, 1 = true)
4362         * @hide
4363         */
4364        public static final String MOUNT_UMS_AUTOSTART = "mount_ums_autostart";
4365
4366        /**
4367         * Whether or not a notification is displayed on UMS host detection. (0 = false, 1 = true)
4368         * @hide
4369         */
4370        public static final String MOUNT_UMS_PROMPT = "mount_ums_prompt";
4371
4372        /**
4373         * Whether or not a notification is displayed while UMS is enabled. (0 = false, 1 = true)
4374         * @hide
4375         */
4376        public static final String MOUNT_UMS_NOTIFY_ENABLED = "mount_ums_notify_enabled";
4377
4378        /**
4379         * If nonzero, ANRs in invisible background processes bring up a dialog.
4380         * Otherwise, the process will be silently killed.
4381         * @hide
4382         */
4383        public static final String ANR_SHOW_BACKGROUND = "anr_show_background";
4384
4385        /**
4386         * (Experimental). If nonzero, WebView uses data reduction proxy to save network
4387         * bandwidth. Otherwise, WebView does not use data reduction proxy.
4388         * @hide
4389         */
4390        public static final String WEBVIEW_DATA_REDUCTION_PROXY = "webview_data_reduction_proxy";
4391
4392        /**
4393         * The {@link ComponentName} string of the service to be used as the voice recognition
4394         * service.
4395         *
4396         * @hide
4397         */
4398        public static final String VOICE_RECOGNITION_SERVICE = "voice_recognition_service";
4399
4400        /**
4401         * Stores whether an user has consented to have apps verified through PAM.
4402         * The value is boolean (1 or 0).
4403         *
4404         * @hide
4405         */
4406        public static final String PACKAGE_VERIFIER_USER_CONSENT =
4407            "package_verifier_user_consent";
4408
4409        /**
4410         * The {@link ComponentName} string of the selected spell checker service which is
4411         * one of the services managed by the text service manager.
4412         *
4413         * @hide
4414         */
4415        public static final String SELECTED_SPELL_CHECKER = "selected_spell_checker";
4416
4417        /**
4418         * The {@link ComponentName} string of the selected subtype of the selected spell checker
4419         * service which is one of the services managed by the text service manager.
4420         *
4421         * @hide
4422         */
4423        public static final String SELECTED_SPELL_CHECKER_SUBTYPE =
4424                "selected_spell_checker_subtype";
4425
4426        /**
4427         * The {@link ComponentName} string whether spell checker is enabled or not.
4428         *
4429         * @hide
4430         */
4431        public static final String SPELL_CHECKER_ENABLED = "spell_checker_enabled";
4432
4433        /**
4434         * What happens when the user presses the Power button while in-call
4435         * and the screen is on.<br/>
4436         * <b>Values:</b><br/>
4437         * 1 - The Power button turns off the screen and locks the device. (Default behavior)<br/>
4438         * 2 - The Power button hangs up the current call.<br/>
4439         *
4440         * @hide
4441         */
4442        public static final String INCALL_POWER_BUTTON_BEHAVIOR = "incall_power_button_behavior";
4443
4444        /**
4445         * INCALL_POWER_BUTTON_BEHAVIOR value for "turn off screen".
4446         * @hide
4447         */
4448        public static final int INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF = 0x1;
4449
4450        /**
4451         * INCALL_POWER_BUTTON_BEHAVIOR value for "hang up".
4452         * @hide
4453         */
4454        public static final int INCALL_POWER_BUTTON_BEHAVIOR_HANGUP = 0x2;
4455
4456        /**
4457         * INCALL_POWER_BUTTON_BEHAVIOR default value.
4458         * @hide
4459         */
4460        public static final int INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT =
4461                INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF;
4462
4463        /**
4464         * Whether the device should wake when the wake gesture sensor detects motion.
4465         * @hide
4466         */
4467        public static final String WAKE_GESTURE_ENABLED = "wake_gesture_enabled";
4468
4469        /**
4470         * The current night mode that has been selected by the user.  Owned
4471         * and controlled by UiModeManagerService.  Constants are as per
4472         * UiModeManager.
4473         * @hide
4474         */
4475        public static final String UI_NIGHT_MODE = "ui_night_mode";
4476
4477        /**
4478         * Whether screensavers are enabled.
4479         * @hide
4480         */
4481        public static final String SCREENSAVER_ENABLED = "screensaver_enabled";
4482
4483        /**
4484         * The user's chosen screensaver components.
4485         *
4486         * These will be launched by the PhoneWindowManager after a timeout when not on
4487         * battery, or upon dock insertion (if SCREENSAVER_ACTIVATE_ON_DOCK is set to 1).
4488         * @hide
4489         */
4490        public static final String SCREENSAVER_COMPONENTS = "screensaver_components";
4491
4492        /**
4493         * If screensavers are enabled, whether the screensaver should be automatically launched
4494         * when the device is inserted into a (desk) dock.
4495         * @hide
4496         */
4497        public static final String SCREENSAVER_ACTIVATE_ON_DOCK = "screensaver_activate_on_dock";
4498
4499        /**
4500         * If screensavers are enabled, whether the screensaver should be automatically launched
4501         * when the screen times out when not on battery.
4502         * @hide
4503         */
4504        public static final String SCREENSAVER_ACTIVATE_ON_SLEEP = "screensaver_activate_on_sleep";
4505
4506        /**
4507         * If screensavers are enabled, the default screensaver component.
4508         * @hide
4509         */
4510        public static final String SCREENSAVER_DEFAULT_COMPONENT = "screensaver_default_component";
4511
4512        /**
4513         * The default NFC payment component
4514         * @hide
4515         */
4516        public static final String NFC_PAYMENT_DEFAULT_COMPONENT = "nfc_payment_default_component";
4517
4518        /**
4519         * Whether NFC payment is handled by the foreground application or a default.
4520         * @hide
4521         */
4522        public static final String NFC_PAYMENT_FOREGROUND = "nfc_payment_foreground";
4523
4524        /**
4525         * Specifies the package name currently configured to be the primary sms application
4526         * @hide
4527         */
4528        public static final String SMS_DEFAULT_APPLICATION = "sms_default_application";
4529
4530        /**
4531         * Name of a package that the current user has explicitly allowed to see all of that
4532         * user's notifications.
4533         *
4534         * @hide
4535         */
4536        public static final String ENABLED_NOTIFICATION_LISTENERS = "enabled_notification_listeners";
4537
4538        /**
4539         * @hide
4540         */
4541        public static final String ENABLED_CONDITION_PROVIDERS = "enabled_condition_providers";
4542
4543        /** @hide */
4544        public static final String BAR_SERVICE_COMPONENT = "bar_service_component";
4545
4546        /** @hide */
4547        public static final String IMMERSIVE_MODE_CONFIRMATIONS = "immersive_mode_confirmations";
4548
4549        /**
4550         * This is the query URI for finding a print service to install.
4551         *
4552         * @hide
4553         */
4554        public static final String PRINT_SERVICE_SEARCH_URI = "print_service_search_uri";
4555
4556        /**
4557         * This is the query URI for finding a NFC payment service to install.
4558         *
4559         * @hide
4560         */
4561        public static final String PAYMENT_SERVICE_SEARCH_URI = "payment_service_search_uri";
4562
4563        /**
4564         * If enabled, intercepted notifications will be displayed (not suppressed) in zen mode.
4565         * @hide
4566         */
4567        public static final String DISPLAY_INTERCEPTED_NOTIFICATIONS = "display_intercepted_notifications";
4568
4569        /**
4570         * This are the settings to be backed up.
4571         *
4572         * NOTE: Settings are backed up and restored in the order they appear
4573         *       in this array. If you have one setting depending on another,
4574         *       make sure that they are ordered appropriately.
4575         *
4576         * @hide
4577         */
4578        public static final String[] SETTINGS_TO_BACKUP = {
4579            BUGREPORT_IN_POWER_MENU,                            // moved to global
4580            ALLOW_MOCK_LOCATION,
4581            PARENTAL_CONTROL_ENABLED,
4582            PARENTAL_CONTROL_REDIRECT_URL,
4583            USB_MASS_STORAGE_ENABLED,                           // moved to global
4584            ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED,
4585            ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE,
4586            ACCESSIBILITY_DISPLAY_MAGNIFICATION_AUTO_UPDATE,
4587            ACCESSIBILITY_SCRIPT_INJECTION,
4588            BACKUP_AUTO_RESTORE,
4589            ENABLED_ACCESSIBILITY_SERVICES,
4590            TOUCH_EXPLORATION_GRANTED_ACCESSIBILITY_SERVICES,
4591            TOUCH_EXPLORATION_ENABLED,
4592            ACCESSIBILITY_ENABLED,
4593            ACCESSIBILITY_SPEAK_PASSWORD,
4594            ACCESSIBILITY_CAPTIONING_ENABLED,
4595            ACCESSIBILITY_CAPTIONING_LOCALE,
4596            ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR,
4597            ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR,
4598            ACCESSIBILITY_CAPTIONING_EDGE_TYPE,
4599            ACCESSIBILITY_CAPTIONING_EDGE_COLOR,
4600            ACCESSIBILITY_CAPTIONING_TYPEFACE,
4601            ACCESSIBILITY_CAPTIONING_FONT_SCALE,
4602            TTS_USE_DEFAULTS,
4603            TTS_DEFAULT_RATE,
4604            TTS_DEFAULT_PITCH,
4605            TTS_DEFAULT_SYNTH,
4606            TTS_DEFAULT_LANG,
4607            TTS_DEFAULT_COUNTRY,
4608            TTS_ENABLED_PLUGINS,
4609            TTS_DEFAULT_LOCALE,
4610            WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON,            // moved to global
4611            WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY,               // moved to global
4612            WIFI_NUM_OPEN_NETWORKS_KEPT,                        // moved to global
4613            MOUNT_PLAY_NOTIFICATION_SND,
4614            MOUNT_UMS_AUTOSTART,
4615            MOUNT_UMS_PROMPT,
4616            MOUNT_UMS_NOTIFY_ENABLED,
4617            UI_NIGHT_MODE
4618        };
4619
4620        /**
4621         * Helper method for determining if a location provider is enabled.
4622         *
4623         * @param cr the content resolver to use
4624         * @param provider the location provider to query
4625         * @return true if the provider is enabled
4626         *
4627         * @deprecated use {@link #LOCATION_MODE} or
4628         *             {@link LocationManager#isProviderEnabled(String)}
4629         */
4630        @Deprecated
4631        public static final boolean isLocationProviderEnabled(ContentResolver cr, String provider) {
4632            return isLocationProviderEnabledForUser(cr, provider, UserHandle.myUserId());
4633        }
4634
4635        /**
4636         * Helper method for determining if a location provider is enabled.
4637         * @param cr the content resolver to use
4638         * @param provider the location provider to query
4639         * @param userId the userId to query
4640         * @return true if the provider is enabled
4641         * @deprecated use {@link #LOCATION_MODE} or
4642         *             {@link LocationManager#isProviderEnabled(String)}
4643         * @hide
4644         */
4645        @Deprecated
4646        public static final boolean isLocationProviderEnabledForUser(ContentResolver cr, String provider, int userId) {
4647            String allowedProviders = Settings.Secure.getStringForUser(cr,
4648                    LOCATION_PROVIDERS_ALLOWED, userId);
4649            return TextUtils.delimitedStringContains(allowedProviders, ',', provider);
4650        }
4651
4652        /**
4653         * Thread-safe method for enabling or disabling a single location provider.
4654         * @param cr the content resolver to use
4655         * @param provider the location provider to enable or disable
4656         * @param enabled true if the provider should be enabled
4657         * @deprecated use {@link #putInt(ContentResolver, String, int)} and {@link #LOCATION_MODE}
4658         */
4659        @Deprecated
4660        public static final void setLocationProviderEnabled(ContentResolver cr,
4661                String provider, boolean enabled) {
4662            setLocationProviderEnabledForUser(cr, provider, enabled, UserHandle.myUserId());
4663        }
4664
4665        /**
4666         * Thread-safe method for enabling or disabling a single location provider.
4667         *
4668         * @param cr the content resolver to use
4669         * @param provider the location provider to enable or disable
4670         * @param enabled true if the provider should be enabled
4671         * @param userId the userId for which to enable/disable providers
4672         * @return true if the value was set, false on database errors
4673         * @deprecated use {@link #putIntForUser(ContentResolver, String, int, int)} and
4674         *             {@link #LOCATION_MODE}
4675         * @hide
4676         */
4677        @Deprecated
4678        public static final boolean setLocationProviderEnabledForUser(ContentResolver cr,
4679                String provider, boolean enabled, int userId) {
4680            synchronized (mLocationSettingsLock) {
4681                // to ensure thread safety, we write the provider name with a '+' or '-'
4682                // and let the SettingsProvider handle it rather than reading and modifying
4683                // the list of enabled providers.
4684                if (enabled) {
4685                    provider = "+" + provider;
4686                } else {
4687                    provider = "-" + provider;
4688                }
4689                return putStringForUser(cr, Settings.Secure.LOCATION_PROVIDERS_ALLOWED, provider,
4690                        userId);
4691            }
4692        }
4693
4694        /**
4695         * Thread-safe method for setting the location mode to one of
4696         * {@link #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY},
4697         * {@link #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}.
4698         *
4699         * @param cr the content resolver to use
4700         * @param mode such as {@link #LOCATION_MODE_HIGH_ACCURACY}
4701         * @param userId the userId for which to change mode
4702         * @return true if the value was set, false on database errors
4703         *
4704         * @throws IllegalArgumentException if mode is not one of the supported values
4705         */
4706        private static final boolean setLocationModeForUser(ContentResolver cr, int mode,
4707                int userId) {
4708            synchronized (mLocationSettingsLock) {
4709                boolean gps = false;
4710                boolean network = false;
4711                switch (mode) {
4712                    case LOCATION_MODE_OFF:
4713                        break;
4714                    case LOCATION_MODE_SENSORS_ONLY:
4715                        gps = true;
4716                        break;
4717                    case LOCATION_MODE_BATTERY_SAVING:
4718                        network = true;
4719                        break;
4720                    case LOCATION_MODE_HIGH_ACCURACY:
4721                        gps = true;
4722                        network = true;
4723                        break;
4724                    default:
4725                        throw new IllegalArgumentException("Invalid location mode: " + mode);
4726                }
4727                boolean gpsSuccess = Settings.Secure.setLocationProviderEnabledForUser(
4728                        cr, LocationManager.GPS_PROVIDER, gps, userId);
4729                boolean nlpSuccess = Settings.Secure.setLocationProviderEnabledForUser(
4730                        cr, LocationManager.NETWORK_PROVIDER, network, userId);
4731                return gpsSuccess && nlpSuccess;
4732            }
4733        }
4734
4735        /**
4736         * Thread-safe method for reading the location mode, returns one of
4737         * {@link #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY},
4738         * {@link #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}.
4739         *
4740         * @param cr the content resolver to use
4741         * @param userId the userId for which to read the mode
4742         * @return the location mode
4743         */
4744        private static final int getLocationModeForUser(ContentResolver cr, int userId) {
4745            synchronized (mLocationSettingsLock) {
4746                boolean gpsEnabled = Settings.Secure.isLocationProviderEnabledForUser(
4747                        cr, LocationManager.GPS_PROVIDER, userId);
4748                boolean networkEnabled = Settings.Secure.isLocationProviderEnabledForUser(
4749                        cr, LocationManager.NETWORK_PROVIDER, userId);
4750                if (gpsEnabled && networkEnabled) {
4751                    return LOCATION_MODE_HIGH_ACCURACY;
4752                } else if (gpsEnabled) {
4753                    return LOCATION_MODE_SENSORS_ONLY;
4754                } else if (networkEnabled) {
4755                    return LOCATION_MODE_BATTERY_SAVING;
4756                } else {
4757                    return LOCATION_MODE_OFF;
4758                }
4759            }
4760        }
4761    }
4762
4763    /**
4764     * Global system settings, containing preferences that always apply identically
4765     * to all defined users.  Applications can read these but are not allowed to write;
4766     * like the "Secure" settings, these are for preferences that the user must
4767     * explicitly modify through the system UI or specialized APIs for those values.
4768     */
4769    public static final class Global extends NameValueTable {
4770        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_global_version";
4771
4772        /**
4773         * The content:// style URL for global secure settings items.  Not public.
4774         */
4775        public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/global");
4776
4777        /**
4778         * Setting whether the global gesture for enabling accessibility is enabled.
4779         * If this gesture is enabled the user will be able to perfrom it to enable
4780         * the accessibility state without visiting the settings app.
4781         * @hide
4782         */
4783        public static final String ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED =
4784                "enable_accessibility_global_gesture_enabled";
4785
4786        /**
4787         * Whether Airplane Mode is on.
4788         */
4789        public static final String AIRPLANE_MODE_ON = "airplane_mode_on";
4790
4791        /**
4792         * Constant for use in AIRPLANE_MODE_RADIOS to specify Bluetooth radio.
4793         */
4794        public static final String RADIO_BLUETOOTH = "bluetooth";
4795
4796        /**
4797         * Constant for use in AIRPLANE_MODE_RADIOS to specify Wi-Fi radio.
4798         */
4799        public static final String RADIO_WIFI = "wifi";
4800
4801        /**
4802         * {@hide}
4803         */
4804        public static final String RADIO_WIMAX = "wimax";
4805        /**
4806         * Constant for use in AIRPLANE_MODE_RADIOS to specify Cellular radio.
4807         */
4808        public static final String RADIO_CELL = "cell";
4809
4810        /**
4811         * Constant for use in AIRPLANE_MODE_RADIOS to specify NFC radio.
4812         */
4813        public static final String RADIO_NFC = "nfc";
4814
4815        /**
4816         * A comma separated list of radios that need to be disabled when airplane mode
4817         * is on. This overrides WIFI_ON and BLUETOOTH_ON, if Wi-Fi and bluetooth are
4818         * included in the comma separated list.
4819         */
4820        public static final String AIRPLANE_MODE_RADIOS = "airplane_mode_radios";
4821
4822        /**
4823         * A comma separated list of radios that should to be disabled when airplane mode
4824         * is on, but can be manually reenabled by the user.  For example, if RADIO_WIFI is
4825         * added to both AIRPLANE_MODE_RADIOS and AIRPLANE_MODE_TOGGLEABLE_RADIOS, then Wifi
4826         * will be turned off when entering airplane mode, but the user will be able to reenable
4827         * Wifi in the Settings app.
4828         *
4829         * {@hide}
4830         */
4831        public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS = "airplane_mode_toggleable_radios";
4832
4833        /**
4834         * The policy for deciding when Wi-Fi should go to sleep (which will in
4835         * turn switch to using the mobile data as an Internet connection).
4836         * <p>
4837         * Set to one of {@link #WIFI_SLEEP_POLICY_DEFAULT},
4838         * {@link #WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED}, or
4839         * {@link #WIFI_SLEEP_POLICY_NEVER}.
4840         */
4841        public static final String WIFI_SLEEP_POLICY = "wifi_sleep_policy";
4842
4843        /**
4844         * Value for {@link #WIFI_SLEEP_POLICY} to use the default Wi-Fi sleep
4845         * policy, which is to sleep shortly after the turning off
4846         * according to the {@link #STAY_ON_WHILE_PLUGGED_IN} setting.
4847         */
4848        public static final int WIFI_SLEEP_POLICY_DEFAULT = 0;
4849
4850        /**
4851         * Value for {@link #WIFI_SLEEP_POLICY} to use the default policy when
4852         * the device is on battery, and never go to sleep when the device is
4853         * plugged in.
4854         */
4855        public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED = 1;
4856
4857        /**
4858         * Value for {@link #WIFI_SLEEP_POLICY} to never go to sleep.
4859         */
4860        public static final int WIFI_SLEEP_POLICY_NEVER = 2;
4861
4862        /**
4863         * Value to specify if the user prefers the date, time and time zone
4864         * to be automatically fetched from the network (NITZ). 1=yes, 0=no
4865         */
4866        public static final String AUTO_TIME = "auto_time";
4867
4868        /**
4869         * Value to specify if the user prefers the time zone
4870         * to be automatically fetched from the network (NITZ). 1=yes, 0=no
4871         */
4872        public static final String AUTO_TIME_ZONE = "auto_time_zone";
4873
4874        /**
4875         * URI for the car dock "in" event sound.
4876         * @hide
4877         */
4878        public static final String CAR_DOCK_SOUND = "car_dock_sound";
4879
4880        /**
4881         * URI for the car dock "out" event sound.
4882         * @hide
4883         */
4884        public static final String CAR_UNDOCK_SOUND = "car_undock_sound";
4885
4886        /**
4887         * URI for the desk dock "in" event sound.
4888         * @hide
4889         */
4890        public static final String DESK_DOCK_SOUND = "desk_dock_sound";
4891
4892        /**
4893         * URI for the desk dock "out" event sound.
4894         * @hide
4895         */
4896        public static final String DESK_UNDOCK_SOUND = "desk_undock_sound";
4897
4898        /**
4899         * Whether to play a sound for dock events.
4900         * @hide
4901         */
4902        public static final String DOCK_SOUNDS_ENABLED = "dock_sounds_enabled";
4903
4904        /**
4905         * URI for the "device locked" (keyguard shown) sound.
4906         * @hide
4907         */
4908        public static final String LOCK_SOUND = "lock_sound";
4909
4910        /**
4911         * URI for the "device unlocked" sound.
4912         * @hide
4913         */
4914        public static final String UNLOCK_SOUND = "unlock_sound";
4915
4916        /**
4917         * URI for the low battery sound file.
4918         * @hide
4919         */
4920        public static final String LOW_BATTERY_SOUND = "low_battery_sound";
4921
4922        /**
4923         * Whether to play a sound for low-battery alerts.
4924         * @hide
4925         */
4926        public static final String POWER_SOUNDS_ENABLED = "power_sounds_enabled";
4927
4928        /**
4929         * URI for the "wireless charging started" sound.
4930         * @hide
4931         */
4932        public static final String WIRELESS_CHARGING_STARTED_SOUND =
4933                "wireless_charging_started_sound";
4934
4935        /**
4936         * Whether we keep the device on while the device is plugged in.
4937         * Supported values are:
4938         * <ul>
4939         * <li>{@code 0} to never stay on while plugged in</li>
4940         * <li>{@link BatteryManager#BATTERY_PLUGGED_AC} to stay on for AC charger</li>
4941         * <li>{@link BatteryManager#BATTERY_PLUGGED_USB} to stay on for USB charger</li>
4942         * <li>{@link BatteryManager#BATTERY_PLUGGED_WIRELESS} to stay on for wireless charger</li>
4943         * </ul>
4944         * These values can be OR-ed together.
4945         */
4946        public static final String STAY_ON_WHILE_PLUGGED_IN = "stay_on_while_plugged_in";
4947
4948        /**
4949         * When the user has enable the option to have a "bug report" command
4950         * in the power menu.
4951         * @hide
4952         */
4953        public static final String BUGREPORT_IN_POWER_MENU = "bugreport_in_power_menu";
4954
4955        /**
4956         * Whether ADB is enabled.
4957         */
4958        public static final String ADB_ENABLED = "adb_enabled";
4959
4960        /**
4961         * Whether assisted GPS should be enabled or not.
4962         * @hide
4963         */
4964        public static final String ASSISTED_GPS_ENABLED = "assisted_gps_enabled";
4965
4966        /**
4967         * Whether bluetooth is enabled/disabled
4968         * 0=disabled. 1=enabled.
4969         */
4970        public static final String BLUETOOTH_ON = "bluetooth_on";
4971
4972        /**
4973         * CDMA Cell Broadcast SMS
4974         *                            0 = CDMA Cell Broadcast SMS disabled
4975         *                            1 = CDMA Cell Broadcast SMS enabled
4976         * @hide
4977         */
4978        public static final String CDMA_CELL_BROADCAST_SMS =
4979                "cdma_cell_broadcast_sms";
4980
4981        /**
4982         * The CDMA roaming mode 0 = Home Networks, CDMA default
4983         *                       1 = Roaming on Affiliated networks
4984         *                       2 = Roaming on any networks
4985         * @hide
4986         */
4987        public static final String CDMA_ROAMING_MODE = "roaming_settings";
4988
4989        /**
4990         * The CDMA subscription mode 0 = RUIM/SIM (default)
4991         *                                1 = NV
4992         * @hide
4993         */
4994        public static final String CDMA_SUBSCRIPTION_MODE = "subscription_mode";
4995
4996        /** Inactivity timeout to track mobile data activity.
4997        *
4998        * If set to a positive integer, it indicates the inactivity timeout value in seconds to
4999        * infer the data activity of mobile network. After a period of no activity on mobile
5000        * networks with length specified by the timeout, an {@code ACTION_DATA_ACTIVITY_CHANGE}
5001        * intent is fired to indicate a transition of network status from "active" to "idle". Any
5002        * subsequent activity on mobile networks triggers the firing of {@code
5003        * ACTION_DATA_ACTIVITY_CHANGE} intent indicating transition from "idle" to "active".
5004        *
5005        * Network activity refers to transmitting or receiving data on the network interfaces.
5006        *
5007        * Tracking is disabled if set to zero or negative value.
5008        *
5009        * @hide
5010        */
5011       public static final String DATA_ACTIVITY_TIMEOUT_MOBILE = "data_activity_timeout_mobile";
5012
5013       /** Timeout to tracking Wifi data activity. Same as {@code DATA_ACTIVITY_TIMEOUT_MOBILE}
5014        * but for Wifi network.
5015        * @hide
5016        */
5017       public static final String DATA_ACTIVITY_TIMEOUT_WIFI = "data_activity_timeout_wifi";
5018
5019       /**
5020        * Whether or not data roaming is enabled. (0 = false, 1 = true)
5021        */
5022       public static final String DATA_ROAMING = "data_roaming";
5023
5024       /**
5025        * The value passed to a Mobile DataConnection via bringUp which defines the
5026        * number of retries to preform when setting up the initial connection. The default
5027        * value defined in DataConnectionTrackerBase#DEFAULT_MDC_INITIAL_RETRY is currently 1.
5028        * @hide
5029        */
5030       public static final String MDC_INITIAL_MAX_RETRY = "mdc_initial_max_retry";
5031
5032       /**
5033        * Whether user has enabled development settings.
5034        */
5035       public static final String DEVELOPMENT_SETTINGS_ENABLED = "development_settings_enabled";
5036
5037       /**
5038        * Whether the device has been provisioned (0 = false, 1 = true)
5039        */
5040       public static final String DEVICE_PROVISIONED = "device_provisioned";
5041
5042       /**
5043        * The saved value for WindowManagerService.setForcedDisplayDensity().
5044        * One integer in dpi.  If unset, then use the real display density.
5045        * @hide
5046        */
5047       public static final String DISPLAY_DENSITY_FORCED = "display_density_forced";
5048
5049       /**
5050        * The saved value for WindowManagerService.setForcedDisplaySize().
5051        * Two integers separated by a comma.  If unset, then use the real display size.
5052        * @hide
5053        */
5054       public static final String DISPLAY_SIZE_FORCED = "display_size_forced";
5055
5056       /**
5057        * The maximum size, in bytes, of a download that the download manager will transfer over
5058        * a non-wifi connection.
5059        * @hide
5060        */
5061       public static final String DOWNLOAD_MAX_BYTES_OVER_MOBILE =
5062               "download_manager_max_bytes_over_mobile";
5063
5064       /**
5065        * The recommended maximum size, in bytes, of a download that the download manager should
5066        * transfer over a non-wifi connection. Over this size, the use will be warned, but will
5067        * have the option to start the download over the mobile connection anyway.
5068        * @hide
5069        */
5070       public static final String DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE =
5071               "download_manager_recommended_max_bytes_over_mobile";
5072
5073       /**
5074        * @deprecated Use {@link android.provider.Settings.Secure#INSTALL_NON_MARKET_APPS} instead
5075        */
5076       @Deprecated
5077       public static final String INSTALL_NON_MARKET_APPS = Secure.INSTALL_NON_MARKET_APPS;
5078
5079       /**
5080        * Whether mobile data connections are allowed by the user.  See
5081        * ConnectivityManager for more info.
5082        * @hide
5083        */
5084       public static final String MOBILE_DATA = "mobile_data";
5085
5086       /** {@hide} */
5087       public static final String NETSTATS_ENABLED = "netstats_enabled";
5088       /** {@hide} */
5089       public static final String NETSTATS_POLL_INTERVAL = "netstats_poll_interval";
5090       /** {@hide} */
5091       public static final String NETSTATS_TIME_CACHE_MAX_AGE = "netstats_time_cache_max_age";
5092       /** {@hide} */
5093       public static final String NETSTATS_GLOBAL_ALERT_BYTES = "netstats_global_alert_bytes";
5094       /** {@hide} */
5095       public static final String NETSTATS_SAMPLE_ENABLED = "netstats_sample_enabled";
5096       /** {@hide} */
5097       public static final String NETSTATS_REPORT_XT_OVER_DEV = "netstats_report_xt_over_dev";
5098
5099       /** {@hide} */
5100       public static final String NETSTATS_DEV_BUCKET_DURATION = "netstats_dev_bucket_duration";
5101       /** {@hide} */
5102       public static final String NETSTATS_DEV_PERSIST_BYTES = "netstats_dev_persist_bytes";
5103       /** {@hide} */
5104       public static final String NETSTATS_DEV_ROTATE_AGE = "netstats_dev_rotate_age";
5105       /** {@hide} */
5106       public static final String NETSTATS_DEV_DELETE_AGE = "netstats_dev_delete_age";
5107
5108       /** {@hide} */
5109       public static final String NETSTATS_UID_BUCKET_DURATION = "netstats_uid_bucket_duration";
5110       /** {@hide} */
5111       public static final String NETSTATS_UID_PERSIST_BYTES = "netstats_uid_persist_bytes";
5112       /** {@hide} */
5113       public static final String NETSTATS_UID_ROTATE_AGE = "netstats_uid_rotate_age";
5114       /** {@hide} */
5115       public static final String NETSTATS_UID_DELETE_AGE = "netstats_uid_delete_age";
5116
5117       /** {@hide} */
5118       public static final String NETSTATS_UID_TAG_BUCKET_DURATION = "netstats_uid_tag_bucket_duration";
5119       /** {@hide} */
5120       public static final String NETSTATS_UID_TAG_PERSIST_BYTES = "netstats_uid_tag_persist_bytes";
5121       /** {@hide} */
5122       public static final String NETSTATS_UID_TAG_ROTATE_AGE = "netstats_uid_tag_rotate_age";
5123       /** {@hide} */
5124       public static final String NETSTATS_UID_TAG_DELETE_AGE = "netstats_uid_tag_delete_age";
5125
5126       /**
5127        * User preference for which network(s) should be used. Only the
5128        * connectivity service should touch this.
5129        */
5130       public static final String NETWORK_PREFERENCE = "network_preference";
5131
5132       /**
5133        * Which package name to use for network scoring. If null, or if the package is not a valid
5134        * scorer app, external network scores will neither be requested nor accepted.
5135        * @hide
5136        */
5137       public static final String NETWORK_SCORER_APP = "network_scorer_app";
5138
5139       /**
5140        * If the NITZ_UPDATE_DIFF time is exceeded then an automatic adjustment
5141        * to SystemClock will be allowed even if NITZ_UPDATE_SPACING has not been
5142        * exceeded.
5143        * @hide
5144        */
5145       public static final String NITZ_UPDATE_DIFF = "nitz_update_diff";
5146
5147       /**
5148        * The length of time in milli-seconds that automatic small adjustments to
5149        * SystemClock are ignored if NITZ_UPDATE_DIFF is not exceeded.
5150        * @hide
5151        */
5152       public static final String NITZ_UPDATE_SPACING = "nitz_update_spacing";
5153
5154       /** Preferred NTP server. {@hide} */
5155       public static final String NTP_SERVER = "ntp_server";
5156       /** Timeout in milliseconds to wait for NTP server. {@hide} */
5157       public static final String NTP_TIMEOUT = "ntp_timeout";
5158
5159       /**
5160        * Whether the package manager should send package verification broadcasts for verifiers to
5161        * review apps prior to installation.
5162        * 1 = request apps to be verified prior to installation, if a verifier exists.
5163        * 0 = do not verify apps before installation
5164        * @hide
5165        */
5166       public static final String PACKAGE_VERIFIER_ENABLE = "package_verifier_enable";
5167
5168       /** Timeout for package verification.
5169        * @hide */
5170       public static final String PACKAGE_VERIFIER_TIMEOUT = "verifier_timeout";
5171
5172       /** Default response code for package verification.
5173        * @hide */
5174       public static final String PACKAGE_VERIFIER_DEFAULT_RESPONSE = "verifier_default_response";
5175
5176       /**
5177        * Show package verification setting in the Settings app.
5178        * 1 = show (default)
5179        * 0 = hide
5180        * @hide
5181        */
5182       public static final String PACKAGE_VERIFIER_SETTING_VISIBLE = "verifier_setting_visible";
5183
5184       /**
5185        * Run package verificaiton on apps installed through ADB/ADT/USB
5186        * 1 = perform package verification on ADB installs (default)
5187        * 0 = bypass package verification on ADB installs
5188        * @hide
5189        */
5190       public static final String PACKAGE_VERIFIER_INCLUDE_ADB = "verifier_verify_adb_installs";
5191
5192       /**
5193        * The interval in milliseconds at which to check packet counts on the
5194        * mobile data interface when screen is on, to detect possible data
5195        * connection problems.
5196        * @hide
5197        */
5198       public static final String PDP_WATCHDOG_POLL_INTERVAL_MS =
5199               "pdp_watchdog_poll_interval_ms";
5200
5201       /**
5202        * The interval in milliseconds at which to check packet counts on the
5203        * mobile data interface when screen is off, to detect possible data
5204        * connection problems.
5205        * @hide
5206        */
5207       public static final String PDP_WATCHDOG_LONG_POLL_INTERVAL_MS =
5208               "pdp_watchdog_long_poll_interval_ms";
5209
5210       /**
5211        * The interval in milliseconds at which to check packet counts on the
5212        * mobile data interface after {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT}
5213        * outgoing packets has been reached without incoming packets.
5214        * @hide
5215        */
5216       public static final String PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS =
5217               "pdp_watchdog_error_poll_interval_ms";
5218
5219       /**
5220        * The number of outgoing packets sent without seeing an incoming packet
5221        * that triggers a countdown (of {@link #PDP_WATCHDOG_ERROR_POLL_COUNT}
5222        * device is logged to the event log
5223        * @hide
5224        */
5225       public static final String PDP_WATCHDOG_TRIGGER_PACKET_COUNT =
5226               "pdp_watchdog_trigger_packet_count";
5227
5228       /**
5229        * The number of polls to perform (at {@link #PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS})
5230        * after hitting {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT} before
5231        * attempting data connection recovery.
5232        * @hide
5233        */
5234       public static final String PDP_WATCHDOG_ERROR_POLL_COUNT =
5235               "pdp_watchdog_error_poll_count";
5236
5237       /**
5238        * The number of failed PDP reset attempts before moving to something more
5239        * drastic: re-registering to the network.
5240        * @hide
5241        */
5242       public static final String PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT =
5243               "pdp_watchdog_max_pdp_reset_fail_count";
5244
5245       /**
5246        * A positive value indicates how often the SamplingProfiler
5247        * should take snapshots. Zero value means SamplingProfiler
5248        * is disabled.
5249        *
5250        * @hide
5251        */
5252       public static final String SAMPLING_PROFILER_MS = "sampling_profiler_ms";
5253
5254       /**
5255        * URL to open browser on to allow user to manage a prepay account
5256        * @hide
5257        */
5258       public static final String SETUP_PREPAID_DATA_SERVICE_URL =
5259               "setup_prepaid_data_service_url";
5260
5261       /**
5262        * URL to attempt a GET on to see if this is a prepay device
5263        * @hide
5264        */
5265       public static final String SETUP_PREPAID_DETECTION_TARGET_URL =
5266               "setup_prepaid_detection_target_url";
5267
5268       /**
5269        * Host to check for a redirect to after an attempt to GET
5270        * SETUP_PREPAID_DETECTION_TARGET_URL. (If we redirected there,
5271        * this is a prepaid device with zero balance.)
5272        * @hide
5273        */
5274       public static final String SETUP_PREPAID_DETECTION_REDIR_HOST =
5275               "setup_prepaid_detection_redir_host";
5276
5277       /**
5278        * The interval in milliseconds at which to check the number of SMS sent out without asking
5279        * for use permit, to limit the un-authorized SMS usage.
5280        *
5281        * @hide
5282        */
5283       public static final String SMS_OUTGOING_CHECK_INTERVAL_MS =
5284               "sms_outgoing_check_interval_ms";
5285
5286       /**
5287        * The number of outgoing SMS sent without asking for user permit (of {@link
5288        * #SMS_OUTGOING_CHECK_INTERVAL_MS}
5289        *
5290        * @hide
5291        */
5292       public static final String SMS_OUTGOING_CHECK_MAX_COUNT =
5293               "sms_outgoing_check_max_count";
5294
5295       /**
5296        * Used to disable SMS short code confirmation - defaults to true.
5297        * True indcates we will do the check, etc.  Set to false to disable.
5298        * @see com.android.internal.telephony.SmsUsageMonitor
5299        * @hide
5300        */
5301       public static final String SMS_SHORT_CODE_CONFIRMATION = "sms_short_code_confirmation";
5302
5303        /**
5304         * Used to select which country we use to determine premium sms codes.
5305         * One of com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_SIM,
5306         * com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_NETWORK,
5307         * or com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_BOTH.
5308         * @hide
5309         */
5310        public static final String SMS_SHORT_CODE_RULE = "sms_short_code_rule";
5311
5312       /**
5313        * Used to select TCP's default initial receiver window size in segments - defaults to a build config value
5314        * @hide
5315        */
5316       public static final String TCP_DEFAULT_INIT_RWND = "tcp_default_init_rwnd";
5317
5318       /**
5319        * Used to disable Tethering on a device - defaults to true
5320        * @hide
5321        */
5322       public static final String TETHER_SUPPORTED = "tether_supported";
5323
5324       /**
5325        * Used to require DUN APN on the device or not - defaults to a build config value
5326        * which defaults to false
5327        * @hide
5328        */
5329       public static final String TETHER_DUN_REQUIRED = "tether_dun_required";
5330
5331       /**
5332        * Used to hold a gservices-provisioned apn value for DUN.  If set, or the
5333        * corresponding build config values are set it will override the APN DB
5334        * values.
5335        * Consists of a comma seperated list of strings:
5336        * "name,apn,proxy,port,username,password,server,mmsc,mmsproxy,mmsport,mcc,mnc,auth,type"
5337        * note that empty fields can be ommitted: "name,apn,,,,,,,,,310,260,,DUN"
5338        * @hide
5339        */
5340       public static final String TETHER_DUN_APN = "tether_dun_apn";
5341
5342       /**
5343        * USB Mass Storage Enabled
5344        */
5345       public static final String USB_MASS_STORAGE_ENABLED = "usb_mass_storage_enabled";
5346
5347       /**
5348        * If this setting is set (to anything), then all references
5349        * to Gmail on the device must change to Google Mail.
5350        */
5351       public static final String USE_GOOGLE_MAIL = "use_google_mail";
5352
5353        /**
5354         * Webview Data reduction proxy key.
5355         * @hide
5356         */
5357        public static final String WEBVIEW_DATA_REDUCTION_PROXY_KEY =
5358                "webview_data_reduction_proxy_key";
5359
5360       /**
5361        * Whether Wifi display is enabled/disabled
5362        * 0=disabled. 1=enabled.
5363        * @hide
5364        */
5365       public static final String WIFI_DISPLAY_ON = "wifi_display_on";
5366
5367       /**
5368        * Whether Wifi display certification mode is enabled/disabled
5369        * 0=disabled. 1=enabled.
5370        * @hide
5371        */
5372       public static final String WIFI_DISPLAY_CERTIFICATION_ON =
5373               "wifi_display_certification_on";
5374
5375       /**
5376        * WPS Configuration method used by Wifi display, this setting only
5377        * takes effect when WIFI_DISPLAY_CERTIFICATION_ON is 1 (enabled).
5378        *
5379        * Possible values are:
5380        *
5381        * WpsInfo.INVALID: use default WPS method chosen by framework
5382        * WpsInfo.PBC    : use Push button
5383        * WpsInfo.KEYPAD : use Keypad
5384        * WpsInfo.DISPLAY: use Display
5385        * @hide
5386        */
5387       public static final String WIFI_DISPLAY_WPS_CONFIG =
5388           "wifi_display_wps_config";
5389
5390       /**
5391        * Whether to notify the user of open networks.
5392        * <p>
5393        * If not connected and the scan results have an open network, we will
5394        * put this notification up. If we attempt to connect to a network or
5395        * the open network(s) disappear, we remove the notification. When we
5396        * show the notification, we will not show it again for
5397        * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} time.
5398        */
5399       public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
5400               "wifi_networks_available_notification_on";
5401       /**
5402        * {@hide}
5403        */
5404       public static final String WIMAX_NETWORKS_AVAILABLE_NOTIFICATION_ON =
5405               "wimax_networks_available_notification_on";
5406
5407       /**
5408        * Delay (in seconds) before repeating the Wi-Fi networks available notification.
5409        * Connecting to a network will reset the timer.
5410        */
5411       public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
5412               "wifi_networks_available_repeat_delay";
5413
5414       /**
5415        * 802.11 country code in ISO 3166 format
5416        * @hide
5417        */
5418       public static final String WIFI_COUNTRY_CODE = "wifi_country_code";
5419
5420       /**
5421        * The interval in milliseconds to issue wake up scans when wifi needs
5422        * to connect. This is necessary to connect to an access point when
5423        * device is on the move and the screen is off.
5424        * @hide
5425        */
5426       public static final String WIFI_FRAMEWORK_SCAN_INTERVAL_MS =
5427               "wifi_framework_scan_interval_ms";
5428
5429       /**
5430        * The interval in milliseconds after which Wi-Fi is considered idle.
5431        * When idle, it is possible for the device to be switched from Wi-Fi to
5432        * the mobile data network.
5433        * @hide
5434        */
5435       public static final String WIFI_IDLE_MS = "wifi_idle_ms";
5436
5437       /**
5438        * When the number of open networks exceeds this number, the
5439        * least-recently-used excess networks will be removed.
5440        */
5441       public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = "wifi_num_open_networks_kept";
5442
5443       /**
5444        * Whether the Wi-Fi should be on.  Only the Wi-Fi service should touch this.
5445        */
5446       public static final String WIFI_ON = "wifi_on";
5447
5448       /**
5449        * Setting to allow scans to be enabled even wifi is turned off for connectivity.
5450        * @hide
5451        */
5452       public static final String WIFI_SCAN_ALWAYS_AVAILABLE =
5453                "wifi_scan_always_enabled";
5454
5455       /**
5456        * Used to save the Wifi_ON state prior to tethering.
5457        * This state will be checked to restore Wifi after
5458        * the user turns off tethering.
5459        *
5460        * @hide
5461        */
5462       public static final String WIFI_SAVED_STATE = "wifi_saved_state";
5463
5464       /**
5465        * The interval in milliseconds to scan as used by the wifi supplicant
5466        * @hide
5467        */
5468       public static final String WIFI_SUPPLICANT_SCAN_INTERVAL_MS =
5469               "wifi_supplicant_scan_interval_ms";
5470
5471        /**
5472         * whether frameworks handles wifi auto-join
5473         * @hide
5474         */
5475       public static final String WIFI_ENHANCED_AUTO_JOIN =
5476                "wifi_enhanced_auto_join";
5477
5478        /**
5479         * whether settings show RSSI
5480         * @hide
5481         */
5482        public static final String WIFI_NETWORK_SHOW_RSSI =
5483                "wifi_network_show_rssi";
5484
5485        /**
5486        * The interval in milliseconds to scan at supplicant when p2p is connected
5487        * @hide
5488        */
5489       public static final String WIFI_SCAN_INTERVAL_WHEN_P2P_CONNECTED_MS =
5490               "wifi_scan_interval_p2p_connected_ms";
5491
5492       /**
5493        * Whether the Wi-Fi watchdog is enabled.
5494        */
5495       public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on";
5496
5497       /**
5498        * Setting to turn off poor network avoidance on Wi-Fi. Feature is enabled by default and
5499        * the setting needs to be set to 0 to disable it.
5500        * @hide
5501        */
5502       public static final String WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED =
5503               "wifi_watchdog_poor_network_test_enabled";
5504
5505       /**
5506        * Setting to turn on suspend optimizations at screen off on Wi-Fi. Enabled by default and
5507        * needs to be set to 0 to disable it.
5508        * @hide
5509        */
5510       public static final String WIFI_SUSPEND_OPTIMIZATIONS_ENABLED =
5511               "wifi_suspend_optimizations_enabled";
5512
5513       /**
5514        * The maximum number of times we will retry a connection to an access
5515        * point for which we have failed in acquiring an IP address from DHCP.
5516        * A value of N means that we will make N+1 connection attempts in all.
5517        */
5518       public static final String WIFI_MAX_DHCP_RETRY_COUNT = "wifi_max_dhcp_retry_count";
5519
5520       /**
5521        * Maximum amount of time in milliseconds to hold a wakelock while waiting for mobile
5522        * data connectivity to be established after a disconnect from Wi-Fi.
5523        */
5524       public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
5525           "wifi_mobile_data_transition_wakelock_timeout_ms";
5526
5527       /**
5528        * The operational wifi frequency band
5529        * Set to one of {@link WifiManager#WIFI_FREQUENCY_BAND_AUTO},
5530        * {@link WifiManager#WIFI_FREQUENCY_BAND_5GHZ} or
5531        * {@link WifiManager#WIFI_FREQUENCY_BAND_2GHZ}
5532        *
5533        * @hide
5534        */
5535       public static final String WIFI_FREQUENCY_BAND = "wifi_frequency_band";
5536
5537       /**
5538        * The Wi-Fi peer-to-peer device name
5539        * @hide
5540        */
5541       public static final String WIFI_P2P_DEVICE_NAME = "wifi_p2p_device_name";
5542
5543       /**
5544        * The min time between wifi disable and wifi enable
5545        * @hide
5546        */
5547       public static final String WIFI_REENABLE_DELAY_MS = "wifi_reenable_delay";
5548
5549       /**
5550        * The number of milliseconds to delay when checking for data stalls during
5551        * non-aggressive detection. (screen is turned off.)
5552        * @hide
5553        */
5554       public static final String DATA_STALL_ALARM_NON_AGGRESSIVE_DELAY_IN_MS =
5555               "data_stall_alarm_non_aggressive_delay_in_ms";
5556
5557       /**
5558        * The number of milliseconds to delay when checking for data stalls during
5559        * aggressive detection. (screen on or suspected data stall)
5560        * @hide
5561        */
5562       public static final String DATA_STALL_ALARM_AGGRESSIVE_DELAY_IN_MS =
5563               "data_stall_alarm_aggressive_delay_in_ms";
5564
5565       /**
5566        * The number of milliseconds to allow the provisioning apn to remain active
5567        * @hide
5568        */
5569       public static final String PROVISIONING_APN_ALARM_DELAY_IN_MS =
5570               "provisioning_apn_alarm_delay_in_ms";
5571
5572       /**
5573        * The interval in milliseconds at which to check gprs registration
5574        * after the first registration mismatch of gprs and voice service,
5575        * to detect possible data network registration problems.
5576        *
5577        * @hide
5578        */
5579       public static final String GPRS_REGISTER_CHECK_PERIOD_MS =
5580               "gprs_register_check_period_ms";
5581
5582       /**
5583        * Nonzero causes Log.wtf() to crash.
5584        * @hide
5585        */
5586       public static final String WTF_IS_FATAL = "wtf_is_fatal";
5587
5588       /**
5589        * Ringer mode. This is used internally, changing this value will not
5590        * change the ringer mode. See AudioManager.
5591        */
5592       public static final String MODE_RINGER = "mode_ringer";
5593
5594       /**
5595        * Overlay display devices setting.
5596        * The associated value is a specially formatted string that describes the
5597        * size and density of simulated secondary display devices.
5598        * <p>
5599        * Format: {width}x{height}/{dpi};...
5600        * </p><p>
5601        * Example:
5602        * <ul>
5603        * <li><code>1280x720/213</code>: make one overlay that is 1280x720 at 213dpi.</li>
5604        * <li><code>1920x1080/320;1280x720/213</code>: make two overlays, the first
5605        * at 1080p and the second at 720p.</li>
5606        * <li>If the value is empty, then no overlay display devices are created.</li>
5607        * </ul></p>
5608        *
5609        * @hide
5610        */
5611       public static final String OVERLAY_DISPLAY_DEVICES = "overlay_display_devices";
5612
5613        /**
5614         * Threshold values for the duration and level of a discharge cycle,
5615         * under which we log discharge cycle info.
5616         *
5617         * @hide
5618         */
5619        public static final String
5620                BATTERY_DISCHARGE_DURATION_THRESHOLD = "battery_discharge_duration_threshold";
5621
5622        /** @hide */
5623        public static final String BATTERY_DISCHARGE_THRESHOLD = "battery_discharge_threshold";
5624
5625        /**
5626         * Flag for allowing ActivityManagerService to send ACTION_APP_ERROR
5627         * intents on application crashes and ANRs. If this is disabled, the
5628         * crash/ANR dialog will never display the "Report" button.
5629         * <p>
5630         * Type: int (0 = disallow, 1 = allow)
5631         *
5632         * @hide
5633         */
5634        public static final String SEND_ACTION_APP_ERROR = "send_action_app_error";
5635
5636        /**
5637         * Maximum age of entries kept by {@link DropBoxManager}.
5638         *
5639         * @hide
5640         */
5641        public static final String DROPBOX_AGE_SECONDS = "dropbox_age_seconds";
5642
5643        /**
5644         * Maximum number of entry files which {@link DropBoxManager} will keep
5645         * around.
5646         *
5647         * @hide
5648         */
5649        public static final String DROPBOX_MAX_FILES = "dropbox_max_files";
5650
5651        /**
5652         * Maximum amount of disk space used by {@link DropBoxManager} no matter
5653         * what.
5654         *
5655         * @hide
5656         */
5657        public static final String DROPBOX_QUOTA_KB = "dropbox_quota_kb";
5658
5659        /**
5660         * Percent of free disk (excluding reserve) which {@link DropBoxManager}
5661         * will use.
5662         *
5663         * @hide
5664         */
5665        public static final String DROPBOX_QUOTA_PERCENT = "dropbox_quota_percent";
5666
5667        /**
5668         * Percent of total disk which {@link DropBoxManager} will never dip
5669         * into.
5670         *
5671         * @hide
5672         */
5673        public static final String DROPBOX_RESERVE_PERCENT = "dropbox_reserve_percent";
5674
5675        /**
5676         * Prefix for per-tag dropbox disable/enable settings.
5677         *
5678         * @hide
5679         */
5680        public static final String DROPBOX_TAG_PREFIX = "dropbox:";
5681
5682        /**
5683         * Lines of logcat to include with system crash/ANR/etc. reports, as a
5684         * prefix of the dropbox tag of the report type. For example,
5685         * "logcat_for_system_server_anr" controls the lines of logcat captured
5686         * with system server ANR reports. 0 to disable.
5687         *
5688         * @hide
5689         */
5690        public static final String ERROR_LOGCAT_PREFIX = "logcat_for_";
5691
5692        /**
5693         * The interval in minutes after which the amount of free storage left
5694         * on the device is logged to the event log
5695         *
5696         * @hide
5697         */
5698        public static final String SYS_FREE_STORAGE_LOG_INTERVAL = "sys_free_storage_log_interval";
5699
5700        /**
5701         * Threshold for the amount of change in disk free space required to
5702         * report the amount of free space. Used to prevent spamming the logs
5703         * when the disk free space isn't changing frequently.
5704         *
5705         * @hide
5706         */
5707        public static final String
5708                DISK_FREE_CHANGE_REPORTING_THRESHOLD = "disk_free_change_reporting_threshold";
5709
5710        /**
5711         * Minimum percentage of free storage on the device that is used to
5712         * determine if the device is running low on storage. The default is 10.
5713         * <p>
5714         * Say this value is set to 10, the device is considered running low on
5715         * storage if 90% or more of the device storage is filled up.
5716         *
5717         * @hide
5718         */
5719        public static final String
5720                SYS_STORAGE_THRESHOLD_PERCENTAGE = "sys_storage_threshold_percentage";
5721
5722        /**
5723         * Maximum byte size of the low storage threshold. This is to ensure
5724         * that {@link #SYS_STORAGE_THRESHOLD_PERCENTAGE} does not result in an
5725         * overly large threshold for large storage devices. Currently this must
5726         * be less than 2GB. This default is 500MB.
5727         *
5728         * @hide
5729         */
5730        public static final String
5731                SYS_STORAGE_THRESHOLD_MAX_BYTES = "sys_storage_threshold_max_bytes";
5732
5733        /**
5734         * Minimum bytes of free storage on the device before the data partition
5735         * is considered full. By default, 1 MB is reserved to avoid system-wide
5736         * SQLite disk full exceptions.
5737         *
5738         * @hide
5739         */
5740        public static final String
5741                SYS_STORAGE_FULL_THRESHOLD_BYTES = "sys_storage_full_threshold_bytes";
5742
5743        /**
5744         * The maximum reconnect delay for short network outages or when the
5745         * network is suspended due to phone use.
5746         *
5747         * @hide
5748         */
5749        public static final String
5750                SYNC_MAX_RETRY_DELAY_IN_SECONDS = "sync_max_retry_delay_in_seconds";
5751
5752        /**
5753         * The number of milliseconds to delay before sending out
5754         * {@link ConnectivityManager#CONNECTIVITY_ACTION} broadcasts.
5755         *
5756         * @hide
5757         */
5758        public static final String CONNECTIVITY_CHANGE_DELAY = "connectivity_change_delay";
5759
5760
5761        /**
5762         * Network sampling interval, in seconds. We'll generate link information
5763         * about bytes/packets sent and error rates based on data sampled in this interval
5764         *
5765         * @hide
5766         */
5767
5768        public static final String CONNECTIVITY_SAMPLING_INTERVAL_IN_SECONDS =
5769                "connectivity_sampling_interval_in_seconds";
5770
5771        /**
5772         * The series of successively longer delays used in retrying to download PAC file.
5773         * Last delay is used between successful PAC downloads.
5774         *
5775         * @hide
5776         */
5777        public static final String PAC_CHANGE_DELAY = "pac_change_delay";
5778
5779        /**
5780         * Setting to turn off captive portal detection. Feature is enabled by
5781         * default and the setting needs to be set to 0 to disable it.
5782         *
5783         * @hide
5784         */
5785        public static final String
5786                CAPTIVE_PORTAL_DETECTION_ENABLED = "captive_portal_detection_enabled";
5787
5788        /**
5789         * The server used for captive portal detection upon a new conection. A
5790         * 204 response code from the server is used for validation.
5791         *
5792         * @hide
5793         */
5794        public static final String CAPTIVE_PORTAL_SERVER = "captive_portal_server";
5795
5796        /**
5797         * Whether network service discovery is enabled.
5798         *
5799         * @hide
5800         */
5801        public static final String NSD_ON = "nsd_on";
5802
5803        /**
5804         * Let user pick default install location.
5805         *
5806         * @hide
5807         */
5808        public static final String SET_INSTALL_LOCATION = "set_install_location";
5809
5810        /**
5811         * Default install location value.
5812         * 0 = auto, let system decide
5813         * 1 = internal
5814         * 2 = sdcard
5815         * @hide
5816         */
5817        public static final String DEFAULT_INSTALL_LOCATION = "default_install_location";
5818
5819        /**
5820         * ms during which to consume extra events related to Inet connection
5821         * condition after a transtion to fully-connected
5822         *
5823         * @hide
5824         */
5825        public static final String
5826                INET_CONDITION_DEBOUNCE_UP_DELAY = "inet_condition_debounce_up_delay";
5827
5828        /**
5829         * ms during which to consume extra events related to Inet connection
5830         * condtion after a transtion to partly-connected
5831         *
5832         * @hide
5833         */
5834        public static final String
5835                INET_CONDITION_DEBOUNCE_DOWN_DELAY = "inet_condition_debounce_down_delay";
5836
5837        /** {@hide} */
5838        public static final String
5839                READ_EXTERNAL_STORAGE_ENFORCED_DEFAULT = "read_external_storage_enforced_default";
5840
5841        /**
5842         * Host name and port for global http proxy. Uses ':' seperator for
5843         * between host and port.
5844         */
5845        public static final String HTTP_PROXY = "http_proxy";
5846
5847        /**
5848         * Host name for global http proxy. Set via ConnectivityManager.
5849         *
5850         * @hide
5851         */
5852        public static final String GLOBAL_HTTP_PROXY_HOST = "global_http_proxy_host";
5853
5854        /**
5855         * Integer host port for global http proxy. Set via ConnectivityManager.
5856         *
5857         * @hide
5858         */
5859        public static final String GLOBAL_HTTP_PROXY_PORT = "global_http_proxy_port";
5860
5861        /**
5862         * Exclusion list for global proxy. This string contains a list of
5863         * comma-separated domains where the global proxy does not apply.
5864         * Domains should be listed in a comma- separated list. Example of
5865         * acceptable formats: ".domain1.com,my.domain2.com" Use
5866         * ConnectivityManager to set/get.
5867         *
5868         * @hide
5869         */
5870        public static final String
5871                GLOBAL_HTTP_PROXY_EXCLUSION_LIST = "global_http_proxy_exclusion_list";
5872
5873        /**
5874         * The location PAC File for the proxy.
5875         * @hide
5876         */
5877        public static final String
5878                GLOBAL_HTTP_PROXY_PAC = "global_proxy_pac_url";
5879
5880        /**
5881         * Enables the UI setting to allow the user to specify the global HTTP
5882         * proxy and associated exclusion list.
5883         *
5884         * @hide
5885         */
5886        public static final String SET_GLOBAL_HTTP_PROXY = "set_global_http_proxy";
5887
5888        /**
5889         * Setting for default DNS in case nobody suggests one
5890         *
5891         * @hide
5892         */
5893        public static final String DEFAULT_DNS_SERVER = "default_dns_server";
5894
5895        /** {@hide} */
5896        public static final String
5897                BLUETOOTH_HEADSET_PRIORITY_PREFIX = "bluetooth_headset_priority_";
5898        /** {@hide} */
5899        public static final String
5900                BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX = "bluetooth_a2dp_sink_priority_";
5901        /** {@hide} */
5902        public static final String
5903                BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX = "bluetooth_input_device_priority_";
5904        /** {@hide} */
5905        public static final String
5906                BLUETOOTH_MAP_PRIORITY_PREFIX = "bluetooth_map_priority_";
5907
5908        /**
5909         * Get the key that retrieves a bluetooth headset's priority.
5910         * @hide
5911         */
5912        public static final String getBluetoothHeadsetPriorityKey(String address) {
5913            return BLUETOOTH_HEADSET_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
5914        }
5915
5916        /**
5917         * Get the key that retrieves a bluetooth a2dp sink's priority.
5918         * @hide
5919         */
5920        public static final String getBluetoothA2dpSinkPriorityKey(String address) {
5921            return BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
5922        }
5923
5924        /**
5925         * Get the key that retrieves a bluetooth Input Device's priority.
5926         * @hide
5927         */
5928        public static final String getBluetoothInputDevicePriorityKey(String address) {
5929            return BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
5930        }
5931
5932        /**
5933         * Get the key that retrieves a bluetooth map priority.
5934         * @hide
5935         */
5936        public static final String getBluetoothMapPriorityKey(String address) {
5937            return BLUETOOTH_MAP_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
5938        }
5939        /**
5940         * Scaling factor for normal window animations. Setting to 0 will
5941         * disable window animations.
5942         */
5943        public static final String WINDOW_ANIMATION_SCALE = "window_animation_scale";
5944
5945        /**
5946         * Scaling factor for activity transition animations. Setting to 0 will
5947         * disable window animations.
5948         */
5949        public static final String TRANSITION_ANIMATION_SCALE = "transition_animation_scale";
5950
5951        /**
5952         * Scaling factor for Animator-based animations. This affects both the
5953         * start delay and duration of all such animations. Setting to 0 will
5954         * cause animations to end immediately. The default value is 1.
5955         */
5956        public static final String ANIMATOR_DURATION_SCALE = "animator_duration_scale";
5957
5958        /**
5959         * Scaling factor for normal window animations. Setting to 0 will
5960         * disable window animations.
5961         *
5962         * @hide
5963         */
5964        public static final String FANCY_IME_ANIMATIONS = "fancy_ime_animations";
5965
5966        /**
5967         * If 0, the compatibility mode is off for all applications.
5968         * If 1, older applications run under compatibility mode.
5969         * TODO: remove this settings before code freeze (bug/1907571)
5970         * @hide
5971         */
5972        public static final String COMPATIBILITY_MODE = "compatibility_mode";
5973
5974        /**
5975         * CDMA only settings
5976         * Emergency Tone  0 = Off
5977         *                 1 = Alert
5978         *                 2 = Vibrate
5979         * @hide
5980         */
5981        public static final String EMERGENCY_TONE = "emergency_tone";
5982
5983        /**
5984         * CDMA only settings
5985         * Whether the auto retry is enabled. The value is
5986         * boolean (1 or 0).
5987         * @hide
5988         */
5989        public static final String CALL_AUTO_RETRY = "call_auto_retry";
5990
5991        /**
5992         * The preferred network mode   7 = Global
5993         *                              6 = EvDo only
5994         *                              5 = CDMA w/o EvDo
5995         *                              4 = CDMA / EvDo auto
5996         *                              3 = GSM / WCDMA auto
5997         *                              2 = WCDMA only
5998         *                              1 = GSM only
5999         *                              0 = GSM / WCDMA preferred
6000         * @hide
6001         */
6002        public static final String PREFERRED_NETWORK_MODE =
6003                "preferred_network_mode";
6004
6005        /**
6006         * Name of an application package to be debugged.
6007         */
6008        public static final String DEBUG_APP = "debug_app";
6009
6010        /**
6011         * If 1, when launching DEBUG_APP it will wait for the debugger before
6012         * starting user code.  If 0, it will run normally.
6013         */
6014        public static final String WAIT_FOR_DEBUGGER = "wait_for_debugger";
6015
6016        /**
6017         * Control whether the process CPU usage meter should be shown.
6018         */
6019        public static final String SHOW_PROCESSES = "show_processes";
6020
6021        /**
6022         * If 1 low power mode is enabled.
6023         * @hide
6024         */
6025        public static final String LOW_POWER_MODE = "low_power";
6026
6027         /**
6028         * If 1, the activity manager will aggressively finish activities and
6029         * processes as soon as they are no longer needed.  If 0, the normal
6030         * extended lifetime is used.
6031         */
6032        public static final String ALWAYS_FINISH_ACTIVITIES =
6033                "always_finish_activities";
6034
6035        /**
6036         * Use Dock audio output for media:
6037         *      0 = disabled
6038         *      1 = enabled
6039         * @hide
6040         */
6041        public static final String DOCK_AUDIO_MEDIA_ENABLED = "dock_audio_media_enabled";
6042
6043        /**
6044         * Persisted safe headphone volume management state by AudioService
6045         * @hide
6046         */
6047        public static final String AUDIO_SAFE_VOLUME_STATE = "audio_safe_volume_state";
6048
6049        /**
6050         * URL for tzinfo (time zone) updates
6051         * @hide
6052         */
6053        public static final String TZINFO_UPDATE_CONTENT_URL = "tzinfo_content_url";
6054
6055        /**
6056         * URL for tzinfo (time zone) update metadata
6057         * @hide
6058         */
6059        public static final String TZINFO_UPDATE_METADATA_URL = "tzinfo_metadata_url";
6060
6061        /**
6062         * URL for selinux (mandatory access control) updates
6063         * @hide
6064         */
6065        public static final String SELINUX_UPDATE_CONTENT_URL = "selinux_content_url";
6066
6067        /**
6068         * URL for selinux (mandatory access control) update metadata
6069         * @hide
6070         */
6071        public static final String SELINUX_UPDATE_METADATA_URL = "selinux_metadata_url";
6072
6073        /**
6074         * URL for sms short code updates
6075         * @hide
6076         */
6077        public static final String SMS_SHORT_CODES_UPDATE_CONTENT_URL =
6078                "sms_short_codes_content_url";
6079
6080        /**
6081         * URL for sms short code update metadata
6082         * @hide
6083         */
6084        public static final String SMS_SHORT_CODES_UPDATE_METADATA_URL =
6085                "sms_short_codes_metadata_url";
6086
6087        /**
6088         * URL for cert pinlist updates
6089         * @hide
6090         */
6091        public static final String CERT_PIN_UPDATE_CONTENT_URL = "cert_pin_content_url";
6092
6093        /**
6094         * URL for cert pinlist updates
6095         * @hide
6096         */
6097        public static final String CERT_PIN_UPDATE_METADATA_URL = "cert_pin_metadata_url";
6098
6099        /**
6100         * URL for intent firewall updates
6101         * @hide
6102         */
6103        public static final String INTENT_FIREWALL_UPDATE_CONTENT_URL =
6104                "intent_firewall_content_url";
6105
6106        /**
6107         * URL for intent firewall update metadata
6108         * @hide
6109         */
6110        public static final String INTENT_FIREWALL_UPDATE_METADATA_URL =
6111                "intent_firewall_metadata_url";
6112
6113        /**
6114         * SELinux enforcement status. If 0, permissive; if 1, enforcing.
6115         * @hide
6116         */
6117        public static final String SELINUX_STATUS = "selinux_status";
6118
6119        /**
6120         * Developer setting to force RTL layout.
6121         * @hide
6122         */
6123        public static final String DEVELOPMENT_FORCE_RTL = "debug.force_rtl";
6124
6125        /**
6126         * Milliseconds after screen-off after which low battery sounds will be silenced.
6127         *
6128         * If zero, battery sounds will always play.
6129         * Defaults to @integer/def_low_battery_sound_timeout in SettingsProvider.
6130         *
6131         * @hide
6132         */
6133        public static final String LOW_BATTERY_SOUND_TIMEOUT = "low_battery_sound_timeout";
6134
6135        /**
6136         * Milliseconds to wait before bouncing Wi-Fi after settings is restored. Note that after
6137         * the caller is done with this, they should call {@link ContentResolver#delete(Uri)} to
6138         * clean up any value that they may have written.
6139         *
6140         * @hide
6141         */
6142        public static final String WIFI_BOUNCE_DELAY_OVERRIDE_MS = "wifi_bounce_delay_override_ms";
6143
6144        /**
6145         * Defines global runtime overrides to window policy.
6146         *
6147         * See {@link com.android.internal.policy.impl.PolicyControl} for value format.
6148         *
6149         * @hide
6150         */
6151        public static final String POLICY_CONTROL = "policy_control";
6152
6153
6154        /**
6155         * This preference enables notification display even over a securely
6156         * locked screen.
6157         * @hide
6158         */
6159        public static final String LOCK_SCREEN_SHOW_NOTIFICATIONS =
6160                "lock_screen_show_notifications";
6161
6162        /**
6163         * Defines global zen mode.  ZEN_MODE_OFF or ZEN_MODE_ON.
6164         *
6165         * @hide
6166         */
6167        public static final String ZEN_MODE = "zen_mode";
6168
6169        /** @hide */ public static final int ZEN_MODE_OFF = 0;
6170        /** @hide */ public static final int ZEN_MODE_ON = 1;
6171
6172        /** @hide */ public static String zenModeToString(int mode) {
6173            if (mode == ZEN_MODE_OFF) return "ZEN_MODE_OFF";
6174            return "ZEN_MODE_ON";
6175        }
6176
6177        /**
6178         * Opaque value, changes when persisted zen mode configuration changes.
6179         *
6180         * @hide
6181         */
6182        public static final String ZEN_MODE_CONFIG_ETAG = "zen_mode_config_etag";
6183
6184        /**
6185         * Defines global heads up toggle.  One of HEADS_UP_OFF, HEADS_UP_ON.
6186         *
6187         * @hide
6188         */
6189        public static final String HEADS_UP_NOTIFICATIONS_ENABLED =
6190                "heads_up_notifications_enabled";
6191
6192        /** @hide */ public static final int HEADS_UP_OFF = 0;
6193        /** @hide */ public static final int HEADS_UP_ON = 1;
6194
6195        /**
6196         * The name of the device
6197         *
6198         * @hide
6199         */
6200        public static final String DEVICE_NAME = "device_name";
6201
6202        /**
6203         * Settings to backup. This is here so that it's in the same place as the settings
6204         * keys and easy to update.
6205         *
6206         * These keys may be mentioned in the SETTINGS_TO_BACKUP arrays in System
6207         * and Secure as well.  This is because those tables drive both backup and
6208         * restore, and restore needs to properly whitelist keys that used to live
6209         * in those namespaces.  The keys will only actually be backed up / restored
6210         * if they are also mentioned in this table (Global.SETTINGS_TO_BACKUP).
6211         *
6212         * NOTE: Settings are backed up and restored in the order they appear
6213         *       in this array. If you have one setting depending on another,
6214         *       make sure that they are ordered appropriately.
6215         *
6216         * @hide
6217         */
6218        public static final String[] SETTINGS_TO_BACKUP = {
6219            BUGREPORT_IN_POWER_MENU,
6220            STAY_ON_WHILE_PLUGGED_IN,
6221            AUTO_TIME,
6222            AUTO_TIME_ZONE,
6223            POWER_SOUNDS_ENABLED,
6224            DOCK_SOUNDS_ENABLED,
6225            USB_MASS_STORAGE_ENABLED,
6226            ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED,
6227            WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON,
6228            WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY,
6229            WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED,
6230            WIFI_NUM_OPEN_NETWORKS_KEPT,
6231            EMERGENCY_TONE,
6232            CALL_AUTO_RETRY,
6233            DOCK_AUDIO_MEDIA_ENABLED
6234        };
6235
6236        // Populated lazily, guarded by class object:
6237        private static NameValueCache sNameValueCache = new NameValueCache(
6238                    SYS_PROP_SETTING_VERSION,
6239                    CONTENT_URI,
6240                    CALL_METHOD_GET_GLOBAL,
6241                    CALL_METHOD_PUT_GLOBAL);
6242
6243        // Certain settings have been moved from global to the per-user secure namespace
6244        private static final HashSet<String> MOVED_TO_SECURE;
6245        static {
6246            MOVED_TO_SECURE = new HashSet<String>(1);
6247            MOVED_TO_SECURE.add(Settings.Global.INSTALL_NON_MARKET_APPS);
6248        }
6249
6250        /**
6251         * Look up a name in the database.
6252         * @param resolver to access the database with
6253         * @param name to look up in the table
6254         * @return the corresponding value, or null if not present
6255         */
6256        public static String getString(ContentResolver resolver, String name) {
6257            return getStringForUser(resolver, name, UserHandle.myUserId());
6258        }
6259
6260        /** @hide */
6261        public static String getStringForUser(ContentResolver resolver, String name,
6262                int userHandle) {
6263            if (MOVED_TO_SECURE.contains(name)) {
6264                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Global"
6265                        + " to android.provider.Settings.Secure, returning read-only value.");
6266                return Secure.getStringForUser(resolver, name, userHandle);
6267            }
6268            return sNameValueCache.getStringForUser(resolver, name, userHandle);
6269        }
6270
6271        /**
6272         * Store a name/value pair into the database.
6273         * @param resolver to access the database with
6274         * @param name to store
6275         * @param value to associate with the name
6276         * @return true if the value was set, false on database errors
6277         */
6278        public static boolean putString(ContentResolver resolver,
6279                String name, String value) {
6280            return putStringForUser(resolver, name, value, UserHandle.myUserId());
6281        }
6282
6283        /** @hide */
6284        public static boolean putStringForUser(ContentResolver resolver,
6285                String name, String value, int userHandle) {
6286            if (LOCAL_LOGV) {
6287                Log.v(TAG, "Global.putString(name=" + name + ", value=" + value
6288                        + " for " + userHandle);
6289            }
6290            // Global and Secure have the same access policy so we can forward writes
6291            if (MOVED_TO_SECURE.contains(name)) {
6292                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Global"
6293                        + " to android.provider.Settings.Secure, value is unchanged.");
6294                return Secure.putStringForUser(resolver, name, value, userHandle);
6295            }
6296            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
6297        }
6298
6299        /**
6300         * Construct the content URI for a particular name/value pair,
6301         * useful for monitoring changes with a ContentObserver.
6302         * @param name to look up in the table
6303         * @return the corresponding content URI, or null if not present
6304         */
6305        public static Uri getUriFor(String name) {
6306            return getUriFor(CONTENT_URI, name);
6307        }
6308
6309        /**
6310         * Convenience function for retrieving a single secure settings value
6311         * as an integer.  Note that internally setting values are always
6312         * stored as strings; this function converts the string to an integer
6313         * for you.  The default value will be returned if the setting is
6314         * not defined or not an integer.
6315         *
6316         * @param cr The ContentResolver to access.
6317         * @param name The name of the setting to retrieve.
6318         * @param def Value to return if the setting is not defined.
6319         *
6320         * @return The setting's current value, or 'def' if it is not defined
6321         * or not a valid integer.
6322         */
6323        public static int getInt(ContentResolver cr, String name, int def) {
6324            String v = getString(cr, name);
6325            try {
6326                return v != null ? Integer.parseInt(v) : def;
6327            } catch (NumberFormatException e) {
6328                return def;
6329            }
6330        }
6331
6332        /**
6333         * Convenience function for retrieving a single secure settings value
6334         * as an integer.  Note that internally setting values are always
6335         * stored as strings; this function converts the string to an integer
6336         * for you.
6337         * <p>
6338         * This version does not take a default value.  If the setting has not
6339         * been set, or the string value is not a number,
6340         * it throws {@link SettingNotFoundException}.
6341         *
6342         * @param cr The ContentResolver to access.
6343         * @param name The name of the setting to retrieve.
6344         *
6345         * @throws SettingNotFoundException Thrown if a setting by the given
6346         * name can't be found or the setting value is not an integer.
6347         *
6348         * @return The setting's current value.
6349         */
6350        public static int getInt(ContentResolver cr, String name)
6351                throws SettingNotFoundException {
6352            String v = getString(cr, name);
6353            try {
6354                return Integer.parseInt(v);
6355            } catch (NumberFormatException e) {
6356                throw new SettingNotFoundException(name);
6357            }
6358        }
6359
6360        /**
6361         * Convenience function for updating a single settings value as an
6362         * integer. This will either create a new entry in the table if the
6363         * given name does not exist, or modify the value of the existing row
6364         * with that name.  Note that internally setting values are always
6365         * stored as strings, so this function converts the given value to a
6366         * string before storing it.
6367         *
6368         * @param cr The ContentResolver to access.
6369         * @param name The name of the setting to modify.
6370         * @param value The new value for the setting.
6371         * @return true if the value was set, false on database errors
6372         */
6373        public static boolean putInt(ContentResolver cr, String name, int value) {
6374            return putString(cr, name, Integer.toString(value));
6375        }
6376
6377        /**
6378         * Convenience function for retrieving a single secure settings value
6379         * as a {@code long}.  Note that internally setting values are always
6380         * stored as strings; this function converts the string to a {@code long}
6381         * for you.  The default value will be returned if the setting is
6382         * not defined or not a {@code long}.
6383         *
6384         * @param cr The ContentResolver to access.
6385         * @param name The name of the setting to retrieve.
6386         * @param def Value to return if the setting is not defined.
6387         *
6388         * @return The setting's current value, or 'def' if it is not defined
6389         * or not a valid {@code long}.
6390         */
6391        public static long getLong(ContentResolver cr, String name, long def) {
6392            String valString = getString(cr, name);
6393            long value;
6394            try {
6395                value = valString != null ? Long.parseLong(valString) : def;
6396            } catch (NumberFormatException e) {
6397                value = def;
6398            }
6399            return value;
6400        }
6401
6402        /**
6403         * Convenience function for retrieving a single secure settings value
6404         * as a {@code long}.  Note that internally setting values are always
6405         * stored as strings; this function converts the string to a {@code long}
6406         * for you.
6407         * <p>
6408         * This version does not take a default value.  If the setting has not
6409         * been set, or the string value is not a number,
6410         * it throws {@link SettingNotFoundException}.
6411         *
6412         * @param cr The ContentResolver to access.
6413         * @param name The name of the setting to retrieve.
6414         *
6415         * @return The setting's current value.
6416         * @throws SettingNotFoundException Thrown if a setting by the given
6417         * name can't be found or the setting value is not an integer.
6418         */
6419        public static long getLong(ContentResolver cr, String name)
6420                throws SettingNotFoundException {
6421            String valString = getString(cr, name);
6422            try {
6423                return Long.parseLong(valString);
6424            } catch (NumberFormatException e) {
6425                throw new SettingNotFoundException(name);
6426            }
6427        }
6428
6429        /**
6430         * Convenience function for updating a secure settings value as a long
6431         * integer. This will either create a new entry in the table if the
6432         * given name does not exist, or modify the value of the existing row
6433         * with that name.  Note that internally setting values are always
6434         * stored as strings, so this function converts the given value to a
6435         * string before storing it.
6436         *
6437         * @param cr The ContentResolver to access.
6438         * @param name The name of the setting to modify.
6439         * @param value The new value for the setting.
6440         * @return true if the value was set, false on database errors
6441         */
6442        public static boolean putLong(ContentResolver cr, String name, long value) {
6443            return putString(cr, name, Long.toString(value));
6444        }
6445
6446        /**
6447         * Convenience function for retrieving a single secure settings value
6448         * as a floating point number.  Note that internally setting values are
6449         * always stored as strings; this function converts the string to an
6450         * float for you. The default value will be returned if the setting
6451         * is not defined or not a valid float.
6452         *
6453         * @param cr The ContentResolver to access.
6454         * @param name The name of the setting to retrieve.
6455         * @param def Value to return if the setting is not defined.
6456         *
6457         * @return The setting's current value, or 'def' if it is not defined
6458         * or not a valid float.
6459         */
6460        public static float getFloat(ContentResolver cr, String name, float def) {
6461            String v = getString(cr, name);
6462            try {
6463                return v != null ? Float.parseFloat(v) : def;
6464            } catch (NumberFormatException e) {
6465                return def;
6466            }
6467        }
6468
6469        /**
6470         * Convenience function for retrieving a single secure settings value
6471         * as a float.  Note that internally setting values are always
6472         * stored as strings; this function converts the string to a float
6473         * for you.
6474         * <p>
6475         * This version does not take a default value.  If the setting has not
6476         * been set, or the string value is not a number,
6477         * it throws {@link SettingNotFoundException}.
6478         *
6479         * @param cr The ContentResolver to access.
6480         * @param name The name of the setting to retrieve.
6481         *
6482         * @throws SettingNotFoundException Thrown if a setting by the given
6483         * name can't be found or the setting value is not a float.
6484         *
6485         * @return The setting's current value.
6486         */
6487        public static float getFloat(ContentResolver cr, String name)
6488                throws SettingNotFoundException {
6489            String v = getString(cr, name);
6490            if (v == null) {
6491                throw new SettingNotFoundException(name);
6492            }
6493            try {
6494                return Float.parseFloat(v);
6495            } catch (NumberFormatException e) {
6496                throw new SettingNotFoundException(name);
6497            }
6498        }
6499
6500        /**
6501         * Convenience function for updating a single settings value as a
6502         * floating point number. This will either create a new entry in the
6503         * table if the given name does not exist, or modify the value of the
6504         * existing row with that name.  Note that internally setting values
6505         * are always stored as strings, so this function converts the given
6506         * value to a string before storing it.
6507         *
6508         * @param cr The ContentResolver to access.
6509         * @param name The name of the setting to modify.
6510         * @param value The new value for the setting.
6511         * @return true if the value was set, false on database errors
6512         */
6513        public static boolean putFloat(ContentResolver cr, String name, float value) {
6514            return putString(cr, name, Float.toString(value));
6515        }
6516    }
6517
6518    /**
6519     * User-defined bookmarks and shortcuts.  The target of each bookmark is an
6520     * Intent URL, allowing it to be either a web page or a particular
6521     * application activity.
6522     *
6523     * @hide
6524     */
6525    public static final class Bookmarks implements BaseColumns
6526    {
6527        private static final String TAG = "Bookmarks";
6528
6529        /**
6530         * The content:// style URL for this table
6531         */
6532        public static final Uri CONTENT_URI =
6533            Uri.parse("content://" + AUTHORITY + "/bookmarks");
6534
6535        /**
6536         * The row ID.
6537         * <p>Type: INTEGER</p>
6538         */
6539        public static final String ID = "_id";
6540
6541        /**
6542         * Descriptive name of the bookmark that can be displayed to the user.
6543         * If this is empty, the title should be resolved at display time (use
6544         * {@link #getTitle(Context, Cursor)} any time you want to display the
6545         * title of a bookmark.)
6546         * <P>
6547         * Type: TEXT
6548         * </P>
6549         */
6550        public static final String TITLE = "title";
6551
6552        /**
6553         * Arbitrary string (displayed to the user) that allows bookmarks to be
6554         * organized into categories.  There are some special names for
6555         * standard folders, which all start with '@'.  The label displayed for
6556         * the folder changes with the locale (via {@link #getLabelForFolder}) but
6557         * the folder name does not change so you can consistently query for
6558         * the folder regardless of the current locale.
6559         *
6560         * <P>Type: TEXT</P>
6561         *
6562         */
6563        public static final String FOLDER = "folder";
6564
6565        /**
6566         * The Intent URL of the bookmark, describing what it points to.  This
6567         * value is given to {@link android.content.Intent#getIntent} to create
6568         * an Intent that can be launched.
6569         * <P>Type: TEXT</P>
6570         */
6571        public static final String INTENT = "intent";
6572
6573        /**
6574         * Optional shortcut character associated with this bookmark.
6575         * <P>Type: INTEGER</P>
6576         */
6577        public static final String SHORTCUT = "shortcut";
6578
6579        /**
6580         * The order in which the bookmark should be displayed
6581         * <P>Type: INTEGER</P>
6582         */
6583        public static final String ORDERING = "ordering";
6584
6585        private static final String[] sIntentProjection = { INTENT };
6586        private static final String[] sShortcutProjection = { ID, SHORTCUT };
6587        private static final String sShortcutSelection = SHORTCUT + "=?";
6588
6589        /**
6590         * Convenience function to retrieve the bookmarked Intent for a
6591         * particular shortcut key.
6592         *
6593         * @param cr The ContentResolver to query.
6594         * @param shortcut The shortcut key.
6595         *
6596         * @return Intent The bookmarked URL, or null if there is no bookmark
6597         *         matching the given shortcut.
6598         */
6599        public static Intent getIntentForShortcut(ContentResolver cr, char shortcut)
6600        {
6601            Intent intent = null;
6602
6603            Cursor c = cr.query(CONTENT_URI,
6604                    sIntentProjection, sShortcutSelection,
6605                    new String[] { String.valueOf((int) shortcut) }, ORDERING);
6606            // Keep trying until we find a valid shortcut
6607            try {
6608                while (intent == null && c.moveToNext()) {
6609                    try {
6610                        String intentURI = c.getString(c.getColumnIndexOrThrow(INTENT));
6611                        intent = Intent.parseUri(intentURI, 0);
6612                    } catch (java.net.URISyntaxException e) {
6613                        // The stored URL is bad...  ignore it.
6614                    } catch (IllegalArgumentException e) {
6615                        // Column not found
6616                        Log.w(TAG, "Intent column not found", e);
6617                    }
6618                }
6619            } finally {
6620                if (c != null) c.close();
6621            }
6622
6623            return intent;
6624        }
6625
6626        /**
6627         * Add a new bookmark to the system.
6628         *
6629         * @param cr The ContentResolver to query.
6630         * @param intent The desired target of the bookmark.
6631         * @param title Bookmark title that is shown to the user; null if none
6632         *            or it should be resolved to the intent's title.
6633         * @param folder Folder in which to place the bookmark; null if none.
6634         * @param shortcut Shortcut that will invoke the bookmark; 0 if none. If
6635         *            this is non-zero and there is an existing bookmark entry
6636         *            with this same shortcut, then that existing shortcut is
6637         *            cleared (the bookmark is not removed).
6638         * @return The unique content URL for the new bookmark entry.
6639         */
6640        public static Uri add(ContentResolver cr,
6641                                           Intent intent,
6642                                           String title,
6643                                           String folder,
6644                                           char shortcut,
6645                                           int ordering)
6646        {
6647            // If a shortcut is supplied, and it is already defined for
6648            // another bookmark, then remove the old definition.
6649            if (shortcut != 0) {
6650                cr.delete(CONTENT_URI, sShortcutSelection,
6651                        new String[] { String.valueOf((int) shortcut) });
6652            }
6653
6654            ContentValues values = new ContentValues();
6655            if (title != null) values.put(TITLE, title);
6656            if (folder != null) values.put(FOLDER, folder);
6657            values.put(INTENT, intent.toUri(0));
6658            if (shortcut != 0) values.put(SHORTCUT, (int) shortcut);
6659            values.put(ORDERING, ordering);
6660            return cr.insert(CONTENT_URI, values);
6661        }
6662
6663        /**
6664         * Return the folder name as it should be displayed to the user.  This
6665         * takes care of localizing special folders.
6666         *
6667         * @param r Resources object for current locale; only need access to
6668         *          system resources.
6669         * @param folder The value found in the {@link #FOLDER} column.
6670         *
6671         * @return CharSequence The label for this folder that should be shown
6672         *         to the user.
6673         */
6674        public static CharSequence getLabelForFolder(Resources r, String folder) {
6675            return folder;
6676        }
6677
6678        /**
6679         * Return the title as it should be displayed to the user. This takes
6680         * care of localizing bookmarks that point to activities.
6681         *
6682         * @param context A context.
6683         * @param cursor A cursor pointing to the row whose title should be
6684         *        returned. The cursor must contain at least the {@link #TITLE}
6685         *        and {@link #INTENT} columns.
6686         * @return A title that is localized and can be displayed to the user,
6687         *         or the empty string if one could not be found.
6688         */
6689        public static CharSequence getTitle(Context context, Cursor cursor) {
6690            int titleColumn = cursor.getColumnIndex(TITLE);
6691            int intentColumn = cursor.getColumnIndex(INTENT);
6692            if (titleColumn == -1 || intentColumn == -1) {
6693                throw new IllegalArgumentException(
6694                        "The cursor must contain the TITLE and INTENT columns.");
6695            }
6696
6697            String title = cursor.getString(titleColumn);
6698            if (!TextUtils.isEmpty(title)) {
6699                return title;
6700            }
6701
6702            String intentUri = cursor.getString(intentColumn);
6703            if (TextUtils.isEmpty(intentUri)) {
6704                return "";
6705            }
6706
6707            Intent intent;
6708            try {
6709                intent = Intent.parseUri(intentUri, 0);
6710            } catch (URISyntaxException e) {
6711                return "";
6712            }
6713
6714            PackageManager packageManager = context.getPackageManager();
6715            ResolveInfo info = packageManager.resolveActivity(intent, 0);
6716            return info != null ? info.loadLabel(packageManager) : "";
6717        }
6718    }
6719
6720    /**
6721     * Returns the device ID that we should use when connecting to the mobile gtalk server.
6722     * This is a string like "android-0x1242", where the hex string is the Android ID obtained
6723     * from the GoogleLoginService.
6724     *
6725     * @param androidId The Android ID for this device.
6726     * @return The device ID that should be used when connecting to the mobile gtalk server.
6727     * @hide
6728     */
6729    public static String getGTalkDeviceId(long androidId) {
6730        return "android-" + Long.toHexString(androidId);
6731    }
6732}
6733