Settings.java revision 74a2e06d831432f27ebd17cf6f1d0086356e7ee0
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
1093        private static final HashSet<String> MOVED_TO_GLOBAL;
1094        private static final HashSet<String> MOVED_TO_SECURE_THEN_GLOBAL;
1095        static {
1096            MOVED_TO_GLOBAL = new HashSet<String>();
1097            MOVED_TO_SECURE_THEN_GLOBAL = new HashSet<String>();
1098
1099            // these were originally in system but migrated to secure in the past,
1100            // so are duplicated in the Secure.* namespace
1101            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.ADB_ENABLED);
1102            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.BLUETOOTH_ON);
1103            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.DATA_ROAMING);
1104            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.DEVICE_PROVISIONED);
1105            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.INSTALL_NON_MARKET_APPS);
1106            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.USB_MASS_STORAGE_ENABLED);
1107            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.HTTP_PROXY);
1108
1109            // these are moving directly from system to global
1110            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_ON);
1111            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_RADIOS);
1112            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_TOGGLEABLE_RADIOS);
1113            MOVED_TO_GLOBAL.add(Settings.Global.AUTO_TIME);
1114            MOVED_TO_GLOBAL.add(Settings.Global.AUTO_TIME_ZONE);
1115            MOVED_TO_GLOBAL.add(Settings.Global.CAR_DOCK_SOUND);
1116            MOVED_TO_GLOBAL.add(Settings.Global.CAR_UNDOCK_SOUND);
1117            MOVED_TO_GLOBAL.add(Settings.Global.DESK_DOCK_SOUND);
1118            MOVED_TO_GLOBAL.add(Settings.Global.DESK_UNDOCK_SOUND);
1119            MOVED_TO_GLOBAL.add(Settings.Global.DOCK_SOUNDS_ENABLED);
1120            MOVED_TO_GLOBAL.add(Settings.Global.LOCK_SOUND);
1121            MOVED_TO_GLOBAL.add(Settings.Global.UNLOCK_SOUND);
1122            MOVED_TO_GLOBAL.add(Settings.Global.LOW_BATTERY_SOUND);
1123            MOVED_TO_GLOBAL.add(Settings.Global.POWER_SOUNDS_ENABLED);
1124            MOVED_TO_GLOBAL.add(Settings.Global.STAY_ON_WHILE_PLUGGED_IN);
1125            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SLEEP_POLICY);
1126            MOVED_TO_GLOBAL.add(Settings.Global.MODE_RINGER);
1127            MOVED_TO_GLOBAL.add(Settings.Global.WINDOW_ANIMATION_SCALE);
1128            MOVED_TO_GLOBAL.add(Settings.Global.TRANSITION_ANIMATION_SCALE);
1129            MOVED_TO_GLOBAL.add(Settings.Global.ANIMATOR_DURATION_SCALE);
1130            MOVED_TO_GLOBAL.add(Settings.Global.FANCY_IME_ANIMATIONS);
1131            MOVED_TO_GLOBAL.add(Settings.Global.COMPATIBILITY_MODE);
1132            MOVED_TO_GLOBAL.add(Settings.Global.EMERGENCY_TONE);
1133            MOVED_TO_GLOBAL.add(Settings.Global.CALL_AUTO_RETRY);
1134            MOVED_TO_GLOBAL.add(Settings.Global.DEBUG_APP);
1135            MOVED_TO_GLOBAL.add(Settings.Global.WAIT_FOR_DEBUGGER);
1136            MOVED_TO_GLOBAL.add(Settings.Global.SHOW_PROCESSES);
1137            MOVED_TO_GLOBAL.add(Settings.Global.ALWAYS_FINISH_ACTIVITIES);
1138            MOVED_TO_GLOBAL.add(Settings.Global.TZINFO_UPDATE_CONTENT_URL);
1139            MOVED_TO_GLOBAL.add(Settings.Global.TZINFO_UPDATE_METADATA_URL);
1140            MOVED_TO_GLOBAL.add(Settings.Global.SELINUX_UPDATE_CONTENT_URL);
1141            MOVED_TO_GLOBAL.add(Settings.Global.SELINUX_UPDATE_METADATA_URL);
1142            MOVED_TO_GLOBAL.add(Settings.Global.SMS_SHORT_CODES_UPDATE_CONTENT_URL);
1143            MOVED_TO_GLOBAL.add(Settings.Global.SMS_SHORT_CODES_UPDATE_METADATA_URL);
1144            MOVED_TO_GLOBAL.add(Settings.Global.CERT_PIN_UPDATE_CONTENT_URL);
1145            MOVED_TO_GLOBAL.add(Settings.Global.CERT_PIN_UPDATE_METADATA_URL);
1146        }
1147
1148        /** @hide */
1149        public static void getMovedKeys(HashSet<String> outKeySet) {
1150            outKeySet.addAll(MOVED_TO_GLOBAL);
1151            outKeySet.addAll(MOVED_TO_SECURE_THEN_GLOBAL);
1152        }
1153
1154        /** @hide */
1155        public static void getNonLegacyMovedKeys(HashSet<String> outKeySet) {
1156            outKeySet.addAll(MOVED_TO_GLOBAL);
1157        }
1158
1159        /**
1160         * Look up a name in the database.
1161         * @param resolver to access the database with
1162         * @param name to look up in the table
1163         * @return the corresponding value, or null if not present
1164         */
1165        public static String getString(ContentResolver resolver, String name) {
1166            return getStringForUser(resolver, name, UserHandle.myUserId());
1167        }
1168
1169        /** @hide */
1170        public static String getStringForUser(ContentResolver resolver, String name,
1171                int userHandle) {
1172            if (MOVED_TO_SECURE.contains(name)) {
1173                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1174                        + " to android.provider.Settings.Secure, returning read-only value.");
1175                return Secure.getStringForUser(resolver, name, userHandle);
1176            }
1177            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1178                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1179                        + " to android.provider.Settings.Global, returning read-only value.");
1180                return Global.getStringForUser(resolver, name, userHandle);
1181            }
1182            return sNameValueCache.getStringForUser(resolver, name, userHandle);
1183        }
1184
1185        /**
1186         * Store a name/value pair into the database.
1187         * @param resolver to access the database with
1188         * @param name to store
1189         * @param value to associate with the name
1190         * @return true if the value was set, false on database errors
1191         */
1192        public static boolean putString(ContentResolver resolver, String name, String value) {
1193            return putStringForUser(resolver, name, value, UserHandle.myUserId());
1194        }
1195
1196        /** @hide */
1197        public static boolean putStringForUser(ContentResolver resolver, String name, String value,
1198                int userHandle) {
1199            if (MOVED_TO_SECURE.contains(name)) {
1200                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1201                        + " to android.provider.Settings.Secure, value is unchanged.");
1202                return false;
1203            }
1204            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1205                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1206                        + " to android.provider.Settings.Global, value is unchanged.");
1207                return false;
1208            }
1209            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
1210        }
1211
1212        /**
1213         * Construct the content URI for a particular name/value pair,
1214         * useful for monitoring changes with a ContentObserver.
1215         * @param name to look up in the table
1216         * @return the corresponding content URI, or null if not present
1217         */
1218        public static Uri getUriFor(String name) {
1219            if (MOVED_TO_SECURE.contains(name)) {
1220                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1221                    + " to android.provider.Settings.Secure, returning Secure URI.");
1222                return Secure.getUriFor(Secure.CONTENT_URI, name);
1223            }
1224            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1225                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1226                        + " to android.provider.Settings.Global, returning read-only global URI.");
1227                return Global.getUriFor(Global.CONTENT_URI, name);
1228            }
1229            return getUriFor(CONTENT_URI, name);
1230        }
1231
1232        /**
1233         * Convenience function for retrieving a single system settings value
1234         * as an integer.  Note that internally setting values are always
1235         * stored as strings; this function converts the string to an integer
1236         * for you.  The default value will be returned if the setting is
1237         * not defined or not an integer.
1238         *
1239         * @param cr The ContentResolver to access.
1240         * @param name The name of the setting to retrieve.
1241         * @param def Value to return if the setting is not defined.
1242         *
1243         * @return The setting's current value, or 'def' if it is not defined
1244         * or not a valid integer.
1245         */
1246        public static int getInt(ContentResolver cr, String name, int def) {
1247            return getIntForUser(cr, name, def, UserHandle.myUserId());
1248        }
1249
1250        /** @hide */
1251        public static int getIntForUser(ContentResolver cr, String name, int def, int userHandle) {
1252            String v = getStringForUser(cr, name, userHandle);
1253            try {
1254                return v != null ? Integer.parseInt(v) : def;
1255            } catch (NumberFormatException e) {
1256                return def;
1257            }
1258        }
1259
1260        /**
1261         * Convenience function for retrieving a single system settings value
1262         * as an integer.  Note that internally setting values are always
1263         * stored as strings; this function converts the string to an integer
1264         * for you.
1265         * <p>
1266         * This version does not take a default value.  If the setting has not
1267         * been set, or the string value is not a number,
1268         * it throws {@link SettingNotFoundException}.
1269         *
1270         * @param cr The ContentResolver to access.
1271         * @param name The name of the setting to retrieve.
1272         *
1273         * @throws SettingNotFoundException Thrown if a setting by the given
1274         * name can't be found or the setting value is not an integer.
1275         *
1276         * @return The setting's current value.
1277         */
1278        public static int getInt(ContentResolver cr, String name)
1279                throws SettingNotFoundException {
1280            return getIntForUser(cr, name, UserHandle.myUserId());
1281        }
1282
1283        /** @hide */
1284        public static int getIntForUser(ContentResolver cr, String name, int userHandle)
1285                throws SettingNotFoundException {
1286            String v = getStringForUser(cr, name, userHandle);
1287            try {
1288                return Integer.parseInt(v);
1289            } catch (NumberFormatException e) {
1290                throw new SettingNotFoundException(name);
1291            }
1292        }
1293
1294        /**
1295         * Convenience function for updating a single settings value as an
1296         * integer. This will either create a new entry in the table if the
1297         * given name does not exist, or modify the value of the existing row
1298         * with that name.  Note that internally setting values are always
1299         * stored as strings, so this function converts the given value to a
1300         * string before storing it.
1301         *
1302         * @param cr The ContentResolver to access.
1303         * @param name The name of the setting to modify.
1304         * @param value The new value for the setting.
1305         * @return true if the value was set, false on database errors
1306         */
1307        public static boolean putInt(ContentResolver cr, String name, int value) {
1308            return putIntForUser(cr, name, value, UserHandle.myUserId());
1309        }
1310
1311        /** @hide */
1312        public static boolean putIntForUser(ContentResolver cr, String name, int value,
1313                int userHandle) {
1314            return putStringForUser(cr, name, Integer.toString(value), userHandle);
1315        }
1316
1317        /**
1318         * Convenience function for retrieving a single system settings value
1319         * as a {@code long}.  Note that internally setting values are always
1320         * stored as strings; this function converts the string to a {@code long}
1321         * for you.  The default value will be returned if the setting is
1322         * not defined or not a {@code long}.
1323         *
1324         * @param cr The ContentResolver to access.
1325         * @param name The name of the setting to retrieve.
1326         * @param def Value to return if the setting is not defined.
1327         *
1328         * @return The setting's current value, or 'def' if it is not defined
1329         * or not a valid {@code long}.
1330         */
1331        public static long getLong(ContentResolver cr, String name, long def) {
1332            return getLongForUser(cr, name, def, UserHandle.myUserId());
1333        }
1334
1335        /** @hide */
1336        public static long getLongForUser(ContentResolver cr, String name, long def,
1337                int userHandle) {
1338            String valString = getStringForUser(cr, name, userHandle);
1339            long value;
1340            try {
1341                value = valString != null ? Long.parseLong(valString) : def;
1342            } catch (NumberFormatException e) {
1343                value = def;
1344            }
1345            return value;
1346        }
1347
1348        /**
1349         * Convenience function for retrieving a single system settings value
1350         * as a {@code long}.  Note that internally setting values are always
1351         * stored as strings; this function converts the string to a {@code long}
1352         * for you.
1353         * <p>
1354         * This version does not take a default value.  If the setting has not
1355         * been set, or the string value is not a number,
1356         * it throws {@link SettingNotFoundException}.
1357         *
1358         * @param cr The ContentResolver to access.
1359         * @param name The name of the setting to retrieve.
1360         *
1361         * @return The setting's current value.
1362         * @throws SettingNotFoundException Thrown if a setting by the given
1363         * name can't be found or the setting value is not an integer.
1364         */
1365        public static long getLong(ContentResolver cr, String name)
1366                throws SettingNotFoundException {
1367            return getLongForUser(cr, name, UserHandle.myUserId());
1368        }
1369
1370        /** @hide */
1371        public static long getLongForUser(ContentResolver cr, String name, int userHandle)
1372                throws SettingNotFoundException {
1373            String valString = getStringForUser(cr, name, userHandle);
1374            try {
1375                return Long.parseLong(valString);
1376            } catch (NumberFormatException e) {
1377                throw new SettingNotFoundException(name);
1378            }
1379        }
1380
1381        /**
1382         * Convenience function for updating a single settings value as a long
1383         * integer. This will either create a new entry in the table if the
1384         * given name does not exist, or modify the value of the existing row
1385         * with that name.  Note that internally setting values are always
1386         * stored as strings, so this function converts the given value to a
1387         * string before storing it.
1388         *
1389         * @param cr The ContentResolver to access.
1390         * @param name The name of the setting to modify.
1391         * @param value The new value for the setting.
1392         * @return true if the value was set, false on database errors
1393         */
1394        public static boolean putLong(ContentResolver cr, String name, long value) {
1395            return putLongForUser(cr, name, value, UserHandle.myUserId());
1396        }
1397
1398        /** @hide */
1399        public static boolean putLongForUser(ContentResolver cr, String name, long value,
1400                int userHandle) {
1401            return putStringForUser(cr, name, Long.toString(value), userHandle);
1402        }
1403
1404        /**
1405         * Convenience function for retrieving a single system settings value
1406         * as a floating point number.  Note that internally setting values are
1407         * always stored as strings; this function converts the string to an
1408         * float for you. The default value will be returned if the setting
1409         * is not defined or not a valid float.
1410         *
1411         * @param cr The ContentResolver to access.
1412         * @param name The name of the setting to retrieve.
1413         * @param def Value to return if the setting is not defined.
1414         *
1415         * @return The setting's current value, or 'def' if it is not defined
1416         * or not a valid float.
1417         */
1418        public static float getFloat(ContentResolver cr, String name, float def) {
1419            return getFloatForUser(cr, name, def, UserHandle.myUserId());
1420        }
1421
1422        /** @hide */
1423        public static float getFloatForUser(ContentResolver cr, String name, float def,
1424                int userHandle) {
1425            String v = getStringForUser(cr, name, userHandle);
1426            try {
1427                return v != null ? Float.parseFloat(v) : def;
1428            } catch (NumberFormatException e) {
1429                return def;
1430            }
1431        }
1432
1433        /**
1434         * Convenience function for retrieving a single system settings value
1435         * as a float.  Note that internally setting values are always
1436         * stored as strings; this function converts the string to a float
1437         * for you.
1438         * <p>
1439         * This version does not take a default value.  If the setting has not
1440         * been set, or the string value is not a number,
1441         * it throws {@link SettingNotFoundException}.
1442         *
1443         * @param cr The ContentResolver to access.
1444         * @param name The name of the setting to retrieve.
1445         *
1446         * @throws SettingNotFoundException Thrown if a setting by the given
1447         * name can't be found or the setting value is not a float.
1448         *
1449         * @return The setting's current value.
1450         */
1451        public static float getFloat(ContentResolver cr, String name)
1452                throws SettingNotFoundException {
1453            return getFloatForUser(cr, name, UserHandle.myUserId());
1454        }
1455
1456        /** @hide */
1457        public static float getFloatForUser(ContentResolver cr, String name, int userHandle)
1458                throws SettingNotFoundException {
1459            String v = getStringForUser(cr, name, userHandle);
1460            if (v == null) {
1461                throw new SettingNotFoundException(name);
1462            }
1463            try {
1464                return Float.parseFloat(v);
1465            } catch (NumberFormatException e) {
1466                throw new SettingNotFoundException(name);
1467            }
1468        }
1469
1470        /**
1471         * Convenience function for updating a single settings value as a
1472         * floating point number. This will either create a new entry in the
1473         * table if the given name does not exist, or modify the value of the
1474         * existing row with that name.  Note that internally setting values
1475         * are always stored as strings, so this function converts the given
1476         * value to a string before storing it.
1477         *
1478         * @param cr The ContentResolver to access.
1479         * @param name The name of the setting to modify.
1480         * @param value The new value for the setting.
1481         * @return true if the value was set, false on database errors
1482         */
1483        public static boolean putFloat(ContentResolver cr, String name, float value) {
1484            return putFloatForUser(cr, name, value, UserHandle.myUserId());
1485        }
1486
1487        /** @hide */
1488        public static boolean putFloatForUser(ContentResolver cr, String name, float value,
1489                int userHandle) {
1490            return putStringForUser(cr, name, Float.toString(value), userHandle);
1491        }
1492
1493        /**
1494         * Convenience function to read all of the current
1495         * configuration-related settings into a
1496         * {@link Configuration} object.
1497         *
1498         * @param cr The ContentResolver to access.
1499         * @param outConfig Where to place the configuration settings.
1500         */
1501        public static void getConfiguration(ContentResolver cr, Configuration outConfig) {
1502            getConfigurationForUser(cr, outConfig, UserHandle.myUserId());
1503        }
1504
1505        /** @hide */
1506        public static void getConfigurationForUser(ContentResolver cr, Configuration outConfig,
1507                int userHandle) {
1508            outConfig.fontScale = Settings.System.getFloatForUser(
1509                cr, FONT_SCALE, outConfig.fontScale, userHandle);
1510            if (outConfig.fontScale < 0) {
1511                outConfig.fontScale = 1;
1512            }
1513        }
1514
1515        /**
1516         * @hide Erase the fields in the Configuration that should be applied
1517         * by the settings.
1518         */
1519        public static void clearConfiguration(Configuration inoutConfig) {
1520            inoutConfig.fontScale = 0;
1521        }
1522
1523        /**
1524         * Convenience function to write a batch of configuration-related
1525         * settings from a {@link Configuration} object.
1526         *
1527         * @param cr The ContentResolver to access.
1528         * @param config The settings to write.
1529         * @return true if the values were set, false on database errors
1530         */
1531        public static boolean putConfiguration(ContentResolver cr, Configuration config) {
1532            return putConfigurationForUser(cr, config, UserHandle.myUserId());
1533        }
1534
1535        /** @hide */
1536        public static boolean putConfigurationForUser(ContentResolver cr, Configuration config,
1537                int userHandle) {
1538            return Settings.System.putFloatForUser(cr, FONT_SCALE, config.fontScale, userHandle);
1539        }
1540
1541        /** @hide */
1542        public static boolean hasInterestingConfigurationChanges(int changes) {
1543            return (changes&ActivityInfo.CONFIG_FONT_SCALE) != 0;
1544        }
1545
1546        /** @deprecated - Do not use */
1547        @Deprecated
1548        public static boolean getShowGTalkServiceStatus(ContentResolver cr) {
1549            return getShowGTalkServiceStatusForUser(cr, UserHandle.myUserId());
1550        }
1551
1552        /**
1553         * @hide
1554         * @deprecated - Do not use
1555         */
1556        public static boolean getShowGTalkServiceStatusForUser(ContentResolver cr,
1557                int userHandle) {
1558            return getIntForUser(cr, SHOW_GTALK_SERVICE_STATUS, 0, userHandle) != 0;
1559        }
1560
1561        /** @deprecated - Do not use */
1562        @Deprecated
1563        public static void setShowGTalkServiceStatus(ContentResolver cr, boolean flag) {
1564            setShowGTalkServiceStatusForUser(cr, flag, UserHandle.myUserId());
1565        }
1566
1567        /**
1568         * @hide
1569         * @deprecated - Do not use
1570         */
1571        @Deprecated
1572        public static void setShowGTalkServiceStatusForUser(ContentResolver cr, boolean flag,
1573                int userHandle) {
1574            putIntForUser(cr, SHOW_GTALK_SERVICE_STATUS, flag ? 1 : 0, userHandle);
1575        }
1576
1577        /**
1578         * @deprecated Use {@link android.provider.Settings.Global#STAY_ON_WHILE_PLUGGED_IN} instead
1579         */
1580        @Deprecated
1581        public static final String STAY_ON_WHILE_PLUGGED_IN = Global.STAY_ON_WHILE_PLUGGED_IN;
1582
1583        /**
1584         * What happens when the user presses the end call button if they're not
1585         * on a call.<br/>
1586         * <b>Values:</b><br/>
1587         * 0 - The end button does nothing.<br/>
1588         * 1 - The end button goes to the home screen.<br/>
1589         * 2 - The end button puts the device to sleep and locks the keyguard.<br/>
1590         * 3 - The end button goes to the home screen.  If the user is already on the
1591         * home screen, it puts the device to sleep.
1592         */
1593        public static final String END_BUTTON_BEHAVIOR = "end_button_behavior";
1594
1595        /**
1596         * END_BUTTON_BEHAVIOR value for "go home".
1597         * @hide
1598         */
1599        public static final int END_BUTTON_BEHAVIOR_HOME = 0x1;
1600
1601        /**
1602         * END_BUTTON_BEHAVIOR value for "go to sleep".
1603         * @hide
1604         */
1605        public static final int END_BUTTON_BEHAVIOR_SLEEP = 0x2;
1606
1607        /**
1608         * END_BUTTON_BEHAVIOR default value.
1609         * @hide
1610         */
1611        public static final int END_BUTTON_BEHAVIOR_DEFAULT = END_BUTTON_BEHAVIOR_SLEEP;
1612
1613        /**
1614         * Is advanced settings mode turned on. 0 == no, 1 == yes
1615         * @hide
1616         */
1617        public static final String ADVANCED_SETTINGS = "advanced_settings";
1618
1619        /**
1620         * ADVANCED_SETTINGS default value.
1621         * @hide
1622         */
1623        public static final int ADVANCED_SETTINGS_DEFAULT = 0;
1624
1625        /**
1626         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_ON} instead
1627         */
1628        @Deprecated
1629        public static final String AIRPLANE_MODE_ON = Global.AIRPLANE_MODE_ON;
1630
1631        /**
1632         * @deprecated Use {@link android.provider.Settings.Global#RADIO_BLUETOOTH} instead
1633         */
1634        @Deprecated
1635        public static final String RADIO_BLUETOOTH = Global.RADIO_BLUETOOTH;
1636
1637        /**
1638         * @deprecated Use {@link android.provider.Settings.Global#RADIO_WIFI} instead
1639         */
1640        @Deprecated
1641        public static final String RADIO_WIFI = Global.RADIO_WIFI;
1642
1643        /**
1644         * @deprecated Use {@link android.provider.Settings.Global#RADIO_WIMAX} instead
1645         * {@hide}
1646         */
1647        @Deprecated
1648        public static final String RADIO_WIMAX = Global.RADIO_WIMAX;
1649
1650        /**
1651         * @deprecated Use {@link android.provider.Settings.Global#RADIO_CELL} instead
1652         */
1653        @Deprecated
1654        public static final String RADIO_CELL = Global.RADIO_CELL;
1655
1656        /**
1657         * @deprecated Use {@link android.provider.Settings.Global#RADIO_NFC} instead
1658         */
1659        @Deprecated
1660        public static final String RADIO_NFC = Global.RADIO_NFC;
1661
1662        /**
1663         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_RADIOS} instead
1664         */
1665        @Deprecated
1666        public static final String AIRPLANE_MODE_RADIOS = Global.AIRPLANE_MODE_RADIOS;
1667
1668        /**
1669         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_TOGGLEABLE_RADIOS} instead
1670         *
1671         * {@hide}
1672         */
1673        @Deprecated
1674        public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS =
1675                Global.AIRPLANE_MODE_TOGGLEABLE_RADIOS;
1676
1677        /**
1678         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY} instead
1679         */
1680        @Deprecated
1681        public static final String WIFI_SLEEP_POLICY = Global.WIFI_SLEEP_POLICY;
1682
1683        /**
1684         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_DEFAULT} instead
1685         */
1686        @Deprecated
1687        public static final int WIFI_SLEEP_POLICY_DEFAULT = Global.WIFI_SLEEP_POLICY_DEFAULT;
1688
1689        /**
1690         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED} instead
1691         */
1692        @Deprecated
1693        public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED =
1694                Global.WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED;
1695
1696        /**
1697         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_NEVER} instead
1698         */
1699        @Deprecated
1700        public static final int WIFI_SLEEP_POLICY_NEVER = Global.WIFI_SLEEP_POLICY_NEVER;
1701
1702        /**
1703         * @deprecated Use {@link android.provider.Settings.Global#MODE_RINGER} instead
1704         */
1705        @Deprecated
1706        public static final String MODE_RINGER = Global.MODE_RINGER;
1707
1708        /**
1709         * Whether to use static IP and other static network attributes.
1710         * <p>
1711         * Set to 1 for true and 0 for false.
1712         *
1713         * @deprecated Use {@link WifiManager} instead
1714         */
1715        @Deprecated
1716        public static final String WIFI_USE_STATIC_IP = "wifi_use_static_ip";
1717
1718        /**
1719         * The static IP address.
1720         * <p>
1721         * Example: "192.168.1.51"
1722         *
1723         * @deprecated Use {@link WifiManager} instead
1724         */
1725        @Deprecated
1726        public static final String WIFI_STATIC_IP = "wifi_static_ip";
1727
1728        /**
1729         * If using static IP, the gateway's IP address.
1730         * <p>
1731         * Example: "192.168.1.1"
1732         *
1733         * @deprecated Use {@link WifiManager} instead
1734         */
1735        @Deprecated
1736        public static final String WIFI_STATIC_GATEWAY = "wifi_static_gateway";
1737
1738        /**
1739         * If using static IP, the net mask.
1740         * <p>
1741         * Example: "255.255.255.0"
1742         *
1743         * @deprecated Use {@link WifiManager} instead
1744         */
1745        @Deprecated
1746        public static final String WIFI_STATIC_NETMASK = "wifi_static_netmask";
1747
1748        /**
1749         * If using static IP, the primary DNS's IP address.
1750         * <p>
1751         * Example: "192.168.1.1"
1752         *
1753         * @deprecated Use {@link WifiManager} instead
1754         */
1755        @Deprecated
1756        public static final String WIFI_STATIC_DNS1 = "wifi_static_dns1";
1757
1758        /**
1759         * If using static IP, the secondary DNS's IP address.
1760         * <p>
1761         * Example: "192.168.1.2"
1762         *
1763         * @deprecated Use {@link WifiManager} instead
1764         */
1765        @Deprecated
1766        public static final String WIFI_STATIC_DNS2 = "wifi_static_dns2";
1767
1768
1769        /**
1770         * Determines whether remote devices may discover and/or connect to
1771         * this device.
1772         * <P>Type: INT</P>
1773         * 2 -- discoverable and connectable
1774         * 1 -- connectable but not discoverable
1775         * 0 -- neither connectable nor discoverable
1776         */
1777        public static final String BLUETOOTH_DISCOVERABILITY =
1778            "bluetooth_discoverability";
1779
1780        /**
1781         * Bluetooth discoverability timeout.  If this value is nonzero, then
1782         * Bluetooth becomes discoverable for a certain number of seconds,
1783         * after which is becomes simply connectable.  The value is in seconds.
1784         */
1785        public static final String BLUETOOTH_DISCOVERABILITY_TIMEOUT =
1786            "bluetooth_discoverability_timeout";
1787
1788        /**
1789         * @deprecated Use {@link android.provider.Settings.Secure#LOCK_PATTERN_ENABLED}
1790         * instead
1791         */
1792        @Deprecated
1793        public static final String LOCK_PATTERN_ENABLED = Secure.LOCK_PATTERN_ENABLED;
1794
1795        /**
1796         * @deprecated Use {@link android.provider.Settings.Secure#LOCK_PATTERN_VISIBLE}
1797         * instead
1798         */
1799        @Deprecated
1800        public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern";
1801
1802        /**
1803         * @deprecated Use
1804         * {@link android.provider.Settings.Secure#LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED}
1805         * instead
1806         */
1807        @Deprecated
1808        public static final String LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED =
1809            "lock_pattern_tactile_feedback_enabled";
1810
1811
1812        /**
1813         * A formatted string of the next alarm that is set, or the empty string
1814         * if there is no alarm set.
1815         */
1816        public static final String NEXT_ALARM_FORMATTED = "next_alarm_formatted";
1817
1818        /**
1819         * Scaling factor for fonts, float.
1820         */
1821        public static final String FONT_SCALE = "font_scale";
1822
1823        /**
1824         * Name of an application package to be debugged.
1825         *
1826         * @deprecated Use {@link Global#DEBUG_APP} instead
1827         */
1828        @Deprecated
1829        public static final String DEBUG_APP = Global.DEBUG_APP;
1830
1831        /**
1832         * If 1, when launching DEBUG_APP it will wait for the debugger before
1833         * starting user code.  If 0, it will run normally.
1834         *
1835         * @deprecated Use {@link Global#WAIT_FOR_DEBUGGER} instead
1836         */
1837        @Deprecated
1838        public static final String WAIT_FOR_DEBUGGER = Global.WAIT_FOR_DEBUGGER;
1839
1840        /**
1841         * Whether or not to dim the screen. 0=no  1=yes
1842         * @deprecated This setting is no longer used.
1843         */
1844        @Deprecated
1845        public static final String DIM_SCREEN = "dim_screen";
1846
1847        /**
1848         * The timeout before the screen turns off.
1849         */
1850        public static final String SCREEN_OFF_TIMEOUT = "screen_off_timeout";
1851
1852        /**
1853         * The screen backlight brightness between 0 and 255.
1854         */
1855        public static final String SCREEN_BRIGHTNESS = "screen_brightness";
1856
1857        /**
1858         * Control whether to enable automatic brightness mode.
1859         */
1860        public static final String SCREEN_BRIGHTNESS_MODE = "screen_brightness_mode";
1861
1862        /**
1863         * Adjustment to auto-brightness to make it generally more (>0.0 <1.0)
1864         * or less (<0.0 >-1.0) bright.
1865         * @hide
1866         */
1867        public static final String SCREEN_AUTO_BRIGHTNESS_ADJ = "screen_auto_brightness_adj";
1868
1869        /**
1870         * SCREEN_BRIGHTNESS_MODE value for manual mode.
1871         */
1872        public static final int SCREEN_BRIGHTNESS_MODE_MANUAL = 0;
1873
1874        /**
1875         * SCREEN_BRIGHTNESS_MODE value for automatic mode.
1876         */
1877        public static final int SCREEN_BRIGHTNESS_MODE_AUTOMATIC = 1;
1878
1879        /**
1880         * Control whether the process CPU usage meter should be shown.
1881         *
1882         * @deprecated Use {@link Global#SHOW_PROCESSES} instead
1883         */
1884        @Deprecated
1885        public static final String SHOW_PROCESSES = Global.SHOW_PROCESSES;
1886
1887        /**
1888         * If 1, the activity manager will aggressively finish activities and
1889         * processes as soon as they are no longer needed.  If 0, the normal
1890         * extended lifetime is used.
1891         *
1892         * @deprecated Use {@link Global#ALWAYS_FINISH_ACTIVITIES} instead
1893         */
1894        @Deprecated
1895        public static final String ALWAYS_FINISH_ACTIVITIES = Global.ALWAYS_FINISH_ACTIVITIES;
1896
1897        /**
1898         * Determines which streams are affected by ringer mode changes. The
1899         * stream type's bit should be set to 1 if it should be muted when going
1900         * into an inaudible ringer mode.
1901         */
1902        public static final String MODE_RINGER_STREAMS_AFFECTED = "mode_ringer_streams_affected";
1903
1904         /**
1905          * Determines which streams are affected by mute. The
1906          * stream type's bit should be set to 1 if it should be muted when a mute request
1907          * is received.
1908          */
1909         public static final String MUTE_STREAMS_AFFECTED = "mute_streams_affected";
1910
1911        /**
1912         * Whether vibrate is on for different events. This is used internally,
1913         * changing this value will not change the vibrate. See AudioManager.
1914         */
1915        public static final String VIBRATE_ON = "vibrate_on";
1916
1917        /**
1918         * If 1, redirects the system vibrator to all currently attached input devices
1919         * that support vibration.  If there are no such input devices, then the system
1920         * vibrator is used instead.
1921         * If 0, does not register the system vibrator.
1922         *
1923         * This setting is mainly intended to provide a compatibility mechanism for
1924         * applications that only know about the system vibrator and do not use the
1925         * input device vibrator API.
1926         *
1927         * @hide
1928         */
1929        public static final String VIBRATE_INPUT_DEVICES = "vibrate_input_devices";
1930
1931        /**
1932         * Ringer volume. This is used internally, changing this value will not
1933         * change the volume. See AudioManager.
1934         */
1935        public static final String VOLUME_RING = "volume_ring";
1936
1937        /**
1938         * System/notifications volume. This is used internally, changing this
1939         * value will not change the volume. See AudioManager.
1940         */
1941        public static final String VOLUME_SYSTEM = "volume_system";
1942
1943        /**
1944         * Voice call volume. This is used internally, changing this value will
1945         * not change the volume. See AudioManager.
1946         */
1947        public static final String VOLUME_VOICE = "volume_voice";
1948
1949        /**
1950         * Music/media/gaming volume. This is used internally, changing this
1951         * value will not change the volume. See AudioManager.
1952         */
1953        public static final String VOLUME_MUSIC = "volume_music";
1954
1955        /**
1956         * Alarm volume. This is used internally, changing this
1957         * value will not change the volume. See AudioManager.
1958         */
1959        public static final String VOLUME_ALARM = "volume_alarm";
1960
1961        /**
1962         * Notification volume. This is used internally, changing this
1963         * value will not change the volume. See AudioManager.
1964         */
1965        public static final String VOLUME_NOTIFICATION = "volume_notification";
1966
1967        /**
1968         * Bluetooth Headset volume. This is used internally, changing this value will
1969         * not change the volume. See AudioManager.
1970         */
1971        public static final String VOLUME_BLUETOOTH_SCO = "volume_bluetooth_sco";
1972
1973        /**
1974         * Master volume (float in the range 0.0f to 1.0f).
1975         * @hide
1976         */
1977        public static final String VOLUME_MASTER = "volume_master";
1978
1979        /**
1980         * Master volume mute (int 1 = mute, 0 = not muted).
1981         *
1982         * @hide
1983         */
1984        public static final String VOLUME_MASTER_MUTE = "volume_master_mute";
1985
1986        /**
1987         * Whether the notifications should use the ring volume (value of 1) or
1988         * a separate notification volume (value of 0). In most cases, users
1989         * will have this enabled so the notification and ringer volumes will be
1990         * the same. However, power users can disable this and use the separate
1991         * notification volume control.
1992         * <p>
1993         * Note: This is a one-off setting that will be removed in the future
1994         * when there is profile support. For this reason, it is kept hidden
1995         * from the public APIs.
1996         *
1997         * @hide
1998         * @deprecated
1999         */
2000        @Deprecated
2001        public static final String NOTIFICATIONS_USE_RING_VOLUME =
2002            "notifications_use_ring_volume";
2003
2004        /**
2005         * Whether silent mode should allow vibration feedback. This is used
2006         * internally in AudioService and the Sound settings activity to
2007         * coordinate decoupling of vibrate and silent modes. This setting
2008         * will likely be removed in a future release with support for
2009         * audio/vibe feedback profiles.
2010         *
2011         * Not used anymore. On devices with vibrator, the user explicitly selects
2012         * silent or vibrate mode.
2013         * Kept for use by legacy database upgrade code in DatabaseHelper.
2014         * @hide
2015         */
2016        public static final String VIBRATE_IN_SILENT = "vibrate_in_silent";
2017
2018        /**
2019         * The mapping of stream type (integer) to its setting.
2020         */
2021        public static final String[] VOLUME_SETTINGS = {
2022            VOLUME_VOICE, VOLUME_SYSTEM, VOLUME_RING, VOLUME_MUSIC,
2023            VOLUME_ALARM, VOLUME_NOTIFICATION, VOLUME_BLUETOOTH_SCO
2024        };
2025
2026        /**
2027         * Appended to various volume related settings to record the previous
2028         * values before they the settings were affected by a silent/vibrate
2029         * ringer mode change.
2030         */
2031        public static final String APPEND_FOR_LAST_AUDIBLE = "_last_audible";
2032
2033        /**
2034         * Persistent store for the system-wide default ringtone URI.
2035         * <p>
2036         * If you need to play the default ringtone at any given time, it is recommended
2037         * you give {@link #DEFAULT_RINGTONE_URI} to the media player.  It will resolve
2038         * to the set default ringtone at the time of playing.
2039         *
2040         * @see #DEFAULT_RINGTONE_URI
2041         */
2042        public static final String RINGTONE = "ringtone";
2043
2044        /**
2045         * A {@link Uri} that will point to the current default ringtone at any
2046         * given time.
2047         * <p>
2048         * If the current default ringtone is in the DRM provider and the caller
2049         * does not have permission, the exception will be a
2050         * FileNotFoundException.
2051         */
2052        public static final Uri DEFAULT_RINGTONE_URI = getUriFor(RINGTONE);
2053
2054        /**
2055         * Persistent store for the system-wide default notification sound.
2056         *
2057         * @see #RINGTONE
2058         * @see #DEFAULT_NOTIFICATION_URI
2059         */
2060        public static final String NOTIFICATION_SOUND = "notification_sound";
2061
2062        /**
2063         * A {@link Uri} that will point to the current default notification
2064         * sound at any given time.
2065         *
2066         * @see #DEFAULT_RINGTONE_URI
2067         */
2068        public static final Uri DEFAULT_NOTIFICATION_URI = getUriFor(NOTIFICATION_SOUND);
2069
2070        /**
2071         * Persistent store for the system-wide default alarm alert.
2072         *
2073         * @see #RINGTONE
2074         * @see #DEFAULT_ALARM_ALERT_URI
2075         */
2076        public static final String ALARM_ALERT = "alarm_alert";
2077
2078        /**
2079         * A {@link Uri} that will point to the current default alarm alert at
2080         * any given time.
2081         *
2082         * @see #DEFAULT_ALARM_ALERT_URI
2083         */
2084        public static final Uri DEFAULT_ALARM_ALERT_URI = getUriFor(ALARM_ALERT);
2085
2086        /**
2087         * Persistent store for the system default media button event receiver.
2088         *
2089         * @hide
2090         */
2091        public static final String MEDIA_BUTTON_RECEIVER = "media_button_receiver";
2092
2093        /**
2094         * Setting to enable Auto Replace (AutoText) in text editors. 1 = On, 0 = Off
2095         */
2096        public static final String TEXT_AUTO_REPLACE = "auto_replace";
2097
2098        /**
2099         * Setting to enable Auto Caps in text editors. 1 = On, 0 = Off
2100         */
2101        public static final String TEXT_AUTO_CAPS = "auto_caps";
2102
2103        /**
2104         * Setting to enable Auto Punctuate in text editors. 1 = On, 0 = Off. This
2105         * feature converts two spaces to a "." and space.
2106         */
2107        public static final String TEXT_AUTO_PUNCTUATE = "auto_punctuate";
2108
2109        /**
2110         * Setting to showing password characters in text editors. 1 = On, 0 = Off
2111         */
2112        public static final String TEXT_SHOW_PASSWORD = "show_password";
2113
2114        public static final String SHOW_GTALK_SERVICE_STATUS =
2115                "SHOW_GTALK_SERVICE_STATUS";
2116
2117        /**
2118         * Name of activity to use for wallpaper on the home screen.
2119         *
2120         * @deprecated Use {@link WallpaperManager} instead.
2121         */
2122        @Deprecated
2123        public static final String WALLPAPER_ACTIVITY = "wallpaper_activity";
2124
2125        /**
2126         * @deprecated Use {@link android.provider.Settings.Global#AUTO_TIME}
2127         * instead
2128         */
2129        @Deprecated
2130        public static final String AUTO_TIME = Global.AUTO_TIME;
2131
2132        /**
2133         * @deprecated Use {@link android.provider.Settings.Global#AUTO_TIME_ZONE}
2134         * instead
2135         */
2136        @Deprecated
2137        public static final String AUTO_TIME_ZONE = Global.AUTO_TIME_ZONE;
2138
2139        /**
2140         * Display times as 12 or 24 hours
2141         *   12
2142         *   24
2143         */
2144        public static final String TIME_12_24 = "time_12_24";
2145
2146        /**
2147         * Date format string
2148         *   mm/dd/yyyy
2149         *   dd/mm/yyyy
2150         *   yyyy/mm/dd
2151         */
2152        public static final String DATE_FORMAT = "date_format";
2153
2154        /**
2155         * Whether the setup wizard has been run before (on first boot), or if
2156         * it still needs to be run.
2157         *
2158         * nonzero = it has been run in the past
2159         * 0 = it has not been run in the past
2160         */
2161        public static final String SETUP_WIZARD_HAS_RUN = "setup_wizard_has_run";
2162
2163        /**
2164         * Scaling factor for normal window animations. Setting to 0 will disable window
2165         * animations.
2166         *
2167         * @deprecated Use {@link Global#WINDOW_ANIMATION_SCALE} instead
2168         */
2169        @Deprecated
2170        public static final String WINDOW_ANIMATION_SCALE = Global.WINDOW_ANIMATION_SCALE;
2171
2172        /**
2173         * Scaling factor for activity transition animations. Setting to 0 will disable window
2174         * animations.
2175         *
2176         * @deprecated Use {@link Global#TRANSITION_ANIMATION_SCALE} instead
2177         */
2178        @Deprecated
2179        public static final String TRANSITION_ANIMATION_SCALE = Global.TRANSITION_ANIMATION_SCALE;
2180
2181        /**
2182         * Scaling factor for Animator-based animations. This affects both the start delay and
2183         * duration of all such animations. Setting to 0 will cause animations to end immediately.
2184         * The default value is 1.
2185         *
2186         * @deprecated Use {@link Global#ANIMATOR_DURATION_SCALE} instead
2187         */
2188        @Deprecated
2189        public static final String ANIMATOR_DURATION_SCALE = Global.ANIMATOR_DURATION_SCALE;
2190
2191        /**
2192         * Control whether the accelerometer will be used to change screen
2193         * orientation.  If 0, it will not be used unless explicitly requested
2194         * by the application; if 1, it will be used by default unless explicitly
2195         * disabled by the application.
2196         */
2197        public static final String ACCELEROMETER_ROTATION = "accelerometer_rotation";
2198
2199        /**
2200         * Default screen rotation when no other policy applies.
2201         * When {@link #ACCELEROMETER_ROTATION} is zero and no on-screen Activity expresses a
2202         * preference, this rotation value will be used. Must be one of the
2203         * {@link android.view.Surface#ROTATION_0 Surface rotation constants}.
2204         *
2205         * @see Display#getRotation
2206         */
2207        public static final String USER_ROTATION = "user_rotation";
2208
2209        /**
2210         * Control whether the rotation lock toggle in the System UI should be hidden.
2211         * Typically this is done for accessibility purposes to make it harder for
2212         * the user to accidentally toggle the rotation lock while the display rotation
2213         * has been locked for accessibility.
2214         *
2215         * If 0, then rotation lock toggle is not hidden for accessibility (although it may be
2216         * unavailable for other reasons).  If 1, then the rotation lock toggle is hidden.
2217         *
2218         * @hide
2219         */
2220        public static final String HIDE_ROTATION_LOCK_TOGGLE_FOR_ACCESSIBILITY =
2221                "hide_rotation_lock_toggle_for_accessibility";
2222
2223        /**
2224         * Whether the phone vibrates when it is ringing due to an incoming call. This will
2225         * be used by Phone and Setting apps; it shouldn't affect other apps.
2226         * The value is boolean (1 or 0).
2227         *
2228         * Note: this is not same as "vibrate on ring", which had been available until ICS.
2229         * It was about AudioManager's setting and thus affected all the applications which
2230         * relied on the setting, while this is purely about the vibration setting for incoming
2231         * calls.
2232         *
2233         * @hide
2234         */
2235        public static final String VIBRATE_WHEN_RINGING = "vibrate_when_ringing";
2236
2237        /**
2238         * Whether the audible DTMF tones are played by the dialer when dialing. The value is
2239         * boolean (1 or 0).
2240         */
2241        public static final String DTMF_TONE_WHEN_DIALING = "dtmf_tone";
2242
2243        /**
2244         * CDMA only settings
2245         * DTMF tone type played by the dialer when dialing.
2246         *                 0 = Normal
2247         *                 1 = Long
2248         * @hide
2249         */
2250        public static final String DTMF_TONE_TYPE_WHEN_DIALING = "dtmf_tone_type";
2251
2252        /**
2253         * Whether the hearing aid is enabled. The value is
2254         * boolean (1 or 0).
2255         * @hide
2256         */
2257        public static final String HEARING_AID = "hearing_aid";
2258
2259        /**
2260         * CDMA only settings
2261         * TTY Mode
2262         * 0 = OFF
2263         * 1 = FULL
2264         * 2 = VCO
2265         * 3 = HCO
2266         * @hide
2267         */
2268        public static final String TTY_MODE = "tty_mode";
2269
2270        /**
2271         * Whether the sounds effects (key clicks, lid open ...) are enabled. The value is
2272         * boolean (1 or 0).
2273         */
2274        public static final String SOUND_EFFECTS_ENABLED = "sound_effects_enabled";
2275
2276        /**
2277         * Whether the haptic feedback (long presses, ...) are enabled. The value is
2278         * boolean (1 or 0).
2279         */
2280        public static final String HAPTIC_FEEDBACK_ENABLED = "haptic_feedback_enabled";
2281
2282        /**
2283         * @deprecated Each application that shows web suggestions should have its own
2284         * setting for this.
2285         */
2286        @Deprecated
2287        public static final String SHOW_WEB_SUGGESTIONS = "show_web_suggestions";
2288
2289        /**
2290         * Whether the notification LED should repeatedly flash when a notification is
2291         * pending. The value is boolean (1 or 0).
2292         * @hide
2293         */
2294        public static final String NOTIFICATION_LIGHT_PULSE = "notification_light_pulse";
2295
2296        /**
2297         * Show pointer location on screen?
2298         * 0 = no
2299         * 1 = yes
2300         * @hide
2301         */
2302        public static final String POINTER_LOCATION = "pointer_location";
2303
2304        /**
2305         * Show touch positions on screen?
2306         * 0 = no
2307         * 1 = yes
2308         * @hide
2309         */
2310        public static final String SHOW_TOUCHES = "show_touches";
2311
2312        /**
2313         * Log raw orientation data from {@link WindowOrientationListener} for use with the
2314         * orientationplot.py tool.
2315         * 0 = no
2316         * 1 = yes
2317         * @hide
2318         */
2319        public static final String WINDOW_ORIENTATION_LISTENER_LOG =
2320                "window_orientation_listener_log";
2321
2322        /**
2323         * @deprecated Use {@link android.provider.Settings.Global#POWER_SOUNDS_ENABLED}
2324         * instead
2325         * @hide
2326         */
2327        @Deprecated
2328        public static final String POWER_SOUNDS_ENABLED = Global.POWER_SOUNDS_ENABLED;
2329
2330        /**
2331         * @deprecated Use {@link android.provider.Settings.Global#DOCK_SOUNDS_ENABLED}
2332         * instead
2333         * @hide
2334         */
2335        @Deprecated
2336        public static final String DOCK_SOUNDS_ENABLED = Global.DOCK_SOUNDS_ENABLED;
2337
2338        /**
2339         * Whether to play sounds when the keyguard is shown and dismissed.
2340         * @hide
2341         */
2342        public static final String LOCKSCREEN_SOUNDS_ENABLED = "lockscreen_sounds_enabled";
2343
2344        /**
2345         * Whether the lockscreen should be completely disabled.
2346         * @hide
2347         */
2348        public static final String LOCKSCREEN_DISABLED = "lockscreen.disabled";
2349
2350        /**
2351         * @deprecated Use {@link android.provider.Settings.Global#LOW_BATTERY_SOUND}
2352         * instead
2353         * @hide
2354         */
2355        @Deprecated
2356        public static final String LOW_BATTERY_SOUND = Global.LOW_BATTERY_SOUND;
2357
2358        /**
2359         * @deprecated Use {@link android.provider.Settings.Global#DESK_DOCK_SOUND}
2360         * instead
2361         * @hide
2362         */
2363        @Deprecated
2364        public static final String DESK_DOCK_SOUND = Global.DESK_DOCK_SOUND;
2365
2366        /**
2367         * @deprecated Use {@link android.provider.Settings.Global#DESK_UNDOCK_SOUND}
2368         * instead
2369         * @hide
2370         */
2371        @Deprecated
2372        public static final String DESK_UNDOCK_SOUND = Global.DESK_UNDOCK_SOUND;
2373
2374        /**
2375         * @deprecated Use {@link android.provider.Settings.Global#CAR_DOCK_SOUND}
2376         * instead
2377         * @hide
2378         */
2379        @Deprecated
2380        public static final String CAR_DOCK_SOUND = Global.CAR_DOCK_SOUND;
2381
2382        /**
2383         * @deprecated Use {@link android.provider.Settings.Global#CAR_UNDOCK_SOUND}
2384         * instead
2385         * @hide
2386         */
2387        @Deprecated
2388        public static final String CAR_UNDOCK_SOUND = Global.CAR_UNDOCK_SOUND;
2389
2390        /**
2391         * @deprecated Use {@link android.provider.Settings.Global#LOCK_SOUND}
2392         * instead
2393         * @hide
2394         */
2395        @Deprecated
2396        public static final String LOCK_SOUND = Global.LOCK_SOUND;
2397
2398        /**
2399         * @deprecated Use {@link android.provider.Settings.Global#UNLOCK_SOUND}
2400         * instead
2401         * @hide
2402         */
2403        @Deprecated
2404        public static final String UNLOCK_SOUND = Global.UNLOCK_SOUND;
2405
2406        /**
2407         * Receive incoming SIP calls?
2408         * 0 = no
2409         * 1 = yes
2410         * @hide
2411         */
2412        public static final String SIP_RECEIVE_CALLS = "sip_receive_calls";
2413
2414        /**
2415         * Call Preference String.
2416         * "SIP_ALWAYS" : Always use SIP with network access
2417         * "SIP_ADDRESS_ONLY" : Only if destination is a SIP address
2418         * "SIP_ASK_ME_EACH_TIME" : Always ask me each time
2419         * @hide
2420         */
2421        public static final String SIP_CALL_OPTIONS = "sip_call_options";
2422
2423        /**
2424         * One of the sip call options: Always use SIP with network access.
2425         * @hide
2426         */
2427        public static final String SIP_ALWAYS = "SIP_ALWAYS";
2428
2429        /**
2430         * One of the sip call options: Only if destination is a SIP address.
2431         * @hide
2432         */
2433        public static final String SIP_ADDRESS_ONLY = "SIP_ADDRESS_ONLY";
2434
2435        /**
2436         * One of the sip call options: Always ask me each time.
2437         * @hide
2438         */
2439        public static final String SIP_ASK_ME_EACH_TIME = "SIP_ASK_ME_EACH_TIME";
2440
2441        /**
2442         * Pointer speed setting.
2443         * This is an integer value in a range between -7 and +7, so there are 15 possible values.
2444         *   -7 = slowest
2445         *    0 = default speed
2446         *   +7 = fastest
2447         * @hide
2448         */
2449        public static final String POINTER_SPEED = "pointer_speed";
2450
2451        /**
2452         * I am the lolrus.
2453         * <p>
2454         * Nonzero values indicate that the user has a bukkit.
2455         * Backward-compatible with <code>PrefGetPreference(prefAllowEasterEggs)</code>.
2456         * @hide
2457         */
2458        public static final String EGG_MODE = "egg_mode";
2459
2460        /**
2461         * Settings to backup. This is here so that it's in the same place as the settings
2462         * keys and easy to update.
2463         *
2464         * NOTE: Settings are backed up and restored in the order they appear
2465         *       in this array. If you have one setting depending on another,
2466         *       make sure that they are ordered appropriately.
2467         *
2468         * @hide
2469         */
2470        public static final String[] SETTINGS_TO_BACKUP = {
2471            STAY_ON_WHILE_PLUGGED_IN,   // moved to global
2472            WIFI_USE_STATIC_IP,
2473            WIFI_STATIC_IP,
2474            WIFI_STATIC_GATEWAY,
2475            WIFI_STATIC_NETMASK,
2476            WIFI_STATIC_DNS1,
2477            WIFI_STATIC_DNS2,
2478            BLUETOOTH_DISCOVERABILITY,
2479            BLUETOOTH_DISCOVERABILITY_TIMEOUT,
2480            DIM_SCREEN,
2481            SCREEN_OFF_TIMEOUT,
2482            SCREEN_BRIGHTNESS,
2483            SCREEN_BRIGHTNESS_MODE,
2484            SCREEN_AUTO_BRIGHTNESS_ADJ,
2485            VIBRATE_INPUT_DEVICES,
2486            MODE_RINGER_STREAMS_AFFECTED,
2487            VOLUME_VOICE,
2488            VOLUME_SYSTEM,
2489            VOLUME_RING,
2490            VOLUME_MUSIC,
2491            VOLUME_ALARM,
2492            VOLUME_NOTIFICATION,
2493            VOLUME_BLUETOOTH_SCO,
2494            VOLUME_VOICE + APPEND_FOR_LAST_AUDIBLE,
2495            VOLUME_SYSTEM + APPEND_FOR_LAST_AUDIBLE,
2496            VOLUME_RING + APPEND_FOR_LAST_AUDIBLE,
2497            VOLUME_MUSIC + APPEND_FOR_LAST_AUDIBLE,
2498            VOLUME_ALARM + APPEND_FOR_LAST_AUDIBLE,
2499            VOLUME_NOTIFICATION + APPEND_FOR_LAST_AUDIBLE,
2500            VOLUME_BLUETOOTH_SCO + APPEND_FOR_LAST_AUDIBLE,
2501            TEXT_AUTO_REPLACE,
2502            TEXT_AUTO_CAPS,
2503            TEXT_AUTO_PUNCTUATE,
2504            TEXT_SHOW_PASSWORD,
2505            AUTO_TIME,                  // moved to global
2506            AUTO_TIME_ZONE,             // moved to global
2507            TIME_12_24,
2508            DATE_FORMAT,
2509            DTMF_TONE_WHEN_DIALING,
2510            DTMF_TONE_TYPE_WHEN_DIALING,
2511            HEARING_AID,
2512            TTY_MODE,
2513            SOUND_EFFECTS_ENABLED,
2514            HAPTIC_FEEDBACK_ENABLED,
2515            POWER_SOUNDS_ENABLED,       // moved to global
2516            DOCK_SOUNDS_ENABLED,        // moved to global
2517            LOCKSCREEN_SOUNDS_ENABLED,
2518            SHOW_WEB_SUGGESTIONS,
2519            NOTIFICATION_LIGHT_PULSE,
2520            SIP_CALL_OPTIONS,
2521            SIP_RECEIVE_CALLS,
2522            POINTER_SPEED,
2523            VIBRATE_WHEN_RINGING,
2524            RINGTONE,
2525            NOTIFICATION_SOUND
2526        };
2527
2528        /**
2529         * When to use Wi-Fi calling
2530         *
2531         * @see android.telephony.TelephonyManager.WifiCallingChoices
2532         * @hide
2533         */
2534        public static final String WHEN_TO_MAKE_WIFI_CALLS = "when_to_make_wifi_calls";
2535
2536        // Settings moved to Settings.Secure
2537
2538        /**
2539         * @deprecated Use {@link android.provider.Settings.Global#ADB_ENABLED}
2540         * instead
2541         */
2542        @Deprecated
2543        public static final String ADB_ENABLED = Global.ADB_ENABLED;
2544
2545        /**
2546         * @deprecated Use {@link android.provider.Settings.Secure#ANDROID_ID} instead
2547         */
2548        @Deprecated
2549        public static final String ANDROID_ID = Secure.ANDROID_ID;
2550
2551        /**
2552         * @deprecated Use {@link android.provider.Settings.Global#BLUETOOTH_ON} instead
2553         */
2554        @Deprecated
2555        public static final String BLUETOOTH_ON = Global.BLUETOOTH_ON;
2556
2557        /**
2558         * @deprecated Use {@link android.provider.Settings.Global#DATA_ROAMING} instead
2559         */
2560        @Deprecated
2561        public static final String DATA_ROAMING = Global.DATA_ROAMING;
2562
2563        /**
2564         * @deprecated Use {@link android.provider.Settings.Global#DEVICE_PROVISIONED} instead
2565         */
2566        @Deprecated
2567        public static final String DEVICE_PROVISIONED = Global.DEVICE_PROVISIONED;
2568
2569        /**
2570         * @deprecated Use {@link android.provider.Settings.Global#HTTP_PROXY} instead
2571         */
2572        @Deprecated
2573        public static final String HTTP_PROXY = Global.HTTP_PROXY;
2574
2575        /**
2576         * @deprecated Use {@link android.provider.Settings.Global#INSTALL_NON_MARKET_APPS} instead
2577         */
2578        @Deprecated
2579        public static final String INSTALL_NON_MARKET_APPS = Global.INSTALL_NON_MARKET_APPS;
2580
2581        /**
2582         * @deprecated Use {@link android.provider.Settings.Secure#LOCATION_PROVIDERS_ALLOWED}
2583         * instead
2584         */
2585        @Deprecated
2586        public static final String LOCATION_PROVIDERS_ALLOWED = Secure.LOCATION_PROVIDERS_ALLOWED;
2587
2588        /**
2589         * @deprecated Use {@link android.provider.Settings.Secure#LOGGING_ID} instead
2590         */
2591        @Deprecated
2592        public static final String LOGGING_ID = Secure.LOGGING_ID;
2593
2594        /**
2595         * @deprecated Use {@link android.provider.Settings.Global#NETWORK_PREFERENCE} instead
2596         */
2597        @Deprecated
2598        public static final String NETWORK_PREFERENCE = Global.NETWORK_PREFERENCE;
2599
2600        /**
2601         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_ENABLED}
2602         * instead
2603         */
2604        @Deprecated
2605        public static final String PARENTAL_CONTROL_ENABLED = Secure.PARENTAL_CONTROL_ENABLED;
2606
2607        /**
2608         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_LAST_UPDATE}
2609         * instead
2610         */
2611        @Deprecated
2612        public static final String PARENTAL_CONTROL_LAST_UPDATE = Secure.PARENTAL_CONTROL_LAST_UPDATE;
2613
2614        /**
2615         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_REDIRECT_URL}
2616         * instead
2617         */
2618        @Deprecated
2619        public static final String PARENTAL_CONTROL_REDIRECT_URL =
2620            Secure.PARENTAL_CONTROL_REDIRECT_URL;
2621
2622        /**
2623         * @deprecated Use {@link android.provider.Settings.Secure#SETTINGS_CLASSNAME} instead
2624         */
2625        @Deprecated
2626        public static final String SETTINGS_CLASSNAME = Secure.SETTINGS_CLASSNAME;
2627
2628        /**
2629         * @deprecated Use {@link android.provider.Settings.Global#USB_MASS_STORAGE_ENABLED} instead
2630         */
2631        @Deprecated
2632        public static final String USB_MASS_STORAGE_ENABLED = Global.USB_MASS_STORAGE_ENABLED;
2633
2634        /**
2635         * @deprecated Use {@link android.provider.Settings.Global#USE_GOOGLE_MAIL} instead
2636         */
2637        @Deprecated
2638        public static final String USE_GOOGLE_MAIL = Global.USE_GOOGLE_MAIL;
2639
2640       /**
2641         * @deprecated Use
2642         * {@link android.provider.Settings.Global#WIFI_MAX_DHCP_RETRY_COUNT} instead
2643         */
2644        @Deprecated
2645        public static final String WIFI_MAX_DHCP_RETRY_COUNT = Global.WIFI_MAX_DHCP_RETRY_COUNT;
2646
2647        /**
2648         * @deprecated Use
2649         * {@link android.provider.Settings.Global#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead
2650         */
2651        @Deprecated
2652        public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
2653                Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS;
2654
2655        /**
2656         * @deprecated Use
2657         * {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON} instead
2658         */
2659        @Deprecated
2660        public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
2661                Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON;
2662
2663        /**
2664         * @deprecated Use
2665         * {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} instead
2666         */
2667        @Deprecated
2668        public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
2669                Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY;
2670
2671        /**
2672         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NUM_OPEN_NETWORKS_KEPT}
2673         * instead
2674         */
2675        @Deprecated
2676        public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = Global.WIFI_NUM_OPEN_NETWORKS_KEPT;
2677
2678        /**
2679         * @deprecated Use {@link android.provider.Settings.Global#WIFI_ON} instead
2680         */
2681        @Deprecated
2682        public static final String WIFI_ON = Global.WIFI_ON;
2683
2684        /**
2685         * @deprecated Use
2686         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE}
2687         * instead
2688         */
2689        @Deprecated
2690        public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE =
2691                Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE;
2692
2693        /**
2694         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_AP_COUNT} instead
2695         */
2696        @Deprecated
2697        public static final String WIFI_WATCHDOG_AP_COUNT = Secure.WIFI_WATCHDOG_AP_COUNT;
2698
2699        /**
2700         * @deprecated Use
2701         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS} instead
2702         */
2703        @Deprecated
2704        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS =
2705                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS;
2706
2707        /**
2708         * @deprecated Use
2709         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED} instead
2710         */
2711        @Deprecated
2712        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED =
2713                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED;
2714
2715        /**
2716         * @deprecated Use
2717         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS}
2718         * instead
2719         */
2720        @Deprecated
2721        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS =
2722                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS;
2723
2724        /**
2725         * @deprecated Use
2726         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT} instead
2727         */
2728        @Deprecated
2729        public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT =
2730            Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT;
2731
2732        /**
2733         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_MAX_AP_CHECKS}
2734         * instead
2735         */
2736        @Deprecated
2737        public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = Secure.WIFI_WATCHDOG_MAX_AP_CHECKS;
2738
2739        /**
2740         * @deprecated Use {@link android.provider.Settings.Global#WIFI_WATCHDOG_ON} instead
2741         */
2742        @Deprecated
2743        public static final String WIFI_WATCHDOG_ON = Global.WIFI_WATCHDOG_ON;
2744
2745        /**
2746         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_COUNT} instead
2747         */
2748        @Deprecated
2749        public static final String WIFI_WATCHDOG_PING_COUNT = Secure.WIFI_WATCHDOG_PING_COUNT;
2750
2751        /**
2752         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_DELAY_MS}
2753         * instead
2754         */
2755        @Deprecated
2756        public static final String WIFI_WATCHDOG_PING_DELAY_MS = Secure.WIFI_WATCHDOG_PING_DELAY_MS;
2757
2758        /**
2759         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_TIMEOUT_MS}
2760         * instead
2761         */
2762        @Deprecated
2763        public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS =
2764            Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS;
2765    }
2766
2767    /**
2768     * Secure system settings, containing system preferences that applications
2769     * can read but are not allowed to write.  These are for preferences that
2770     * the user must explicitly modify through the system UI or specialized
2771     * APIs for those values, not modified directly by applications.
2772     */
2773    public static final class Secure extends NameValueTable {
2774        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_secure_version";
2775
2776        /**
2777         * The content:// style URL for this table
2778         */
2779        public static final Uri CONTENT_URI =
2780            Uri.parse("content://" + AUTHORITY + "/secure");
2781
2782        // Populated lazily, guarded by class object:
2783        private static final NameValueCache sNameValueCache = new NameValueCache(
2784                SYS_PROP_SETTING_VERSION,
2785                CONTENT_URI,
2786                CALL_METHOD_GET_SECURE,
2787                CALL_METHOD_PUT_SECURE);
2788
2789        private static ILockSettings sLockSettings = null;
2790
2791        private static boolean sIsSystemProcess;
2792        private static final HashSet<String> MOVED_TO_LOCK_SETTINGS;
2793        private static final HashSet<String> MOVED_TO_GLOBAL;
2794        static {
2795            MOVED_TO_LOCK_SETTINGS = new HashSet<String>(3);
2796            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_ENABLED);
2797            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_VISIBLE);
2798            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED);
2799
2800            MOVED_TO_GLOBAL = new HashSet<String>();
2801            MOVED_TO_GLOBAL.add(Settings.Global.ADB_ENABLED);
2802            MOVED_TO_GLOBAL.add(Settings.Global.ASSISTED_GPS_ENABLED);
2803            MOVED_TO_GLOBAL.add(Settings.Global.BLUETOOTH_ON);
2804            MOVED_TO_GLOBAL.add(Settings.Global.BUGREPORT_IN_POWER_MENU);
2805            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_CELL_BROADCAST_SMS);
2806            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_ROAMING_MODE);
2807            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_SUBSCRIPTION_MODE);
2808            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ACTIVITY_TIMEOUT_MOBILE);
2809            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ACTIVITY_TIMEOUT_WIFI);
2810            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ROAMING);
2811            MOVED_TO_GLOBAL.add(Settings.Global.DEVELOPMENT_SETTINGS_ENABLED);
2812            MOVED_TO_GLOBAL.add(Settings.Global.DEVICE_PROVISIONED);
2813            MOVED_TO_GLOBAL.add(Settings.Global.DISPLAY_DENSITY_FORCED);
2814            MOVED_TO_GLOBAL.add(Settings.Global.DISPLAY_SIZE_FORCED);
2815            MOVED_TO_GLOBAL.add(Settings.Global.DOWNLOAD_MAX_BYTES_OVER_MOBILE);
2816            MOVED_TO_GLOBAL.add(Settings.Global.DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE);
2817            MOVED_TO_GLOBAL.add(Settings.Global.INSTALL_NON_MARKET_APPS);
2818            MOVED_TO_GLOBAL.add(Settings.Global.MOBILE_DATA);
2819            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_BUCKET_DURATION);
2820            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_DELETE_AGE);
2821            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_PERSIST_BYTES);
2822            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_ROTATE_AGE);
2823            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_ENABLED);
2824            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_GLOBAL_ALERT_BYTES);
2825            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_POLL_INTERVAL);
2826            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_REPORT_XT_OVER_DEV);
2827            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_SAMPLE_ENABLED);
2828            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_TIME_CACHE_MAX_AGE);
2829            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_BUCKET_DURATION);
2830            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_DELETE_AGE);
2831            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_PERSIST_BYTES);
2832            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_ROTATE_AGE);
2833            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_BUCKET_DURATION);
2834            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_DELETE_AGE);
2835            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_PERSIST_BYTES);
2836            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_ROTATE_AGE);
2837            MOVED_TO_GLOBAL.add(Settings.Global.NETWORK_PREFERENCE);
2838            MOVED_TO_GLOBAL.add(Settings.Global.NITZ_UPDATE_DIFF);
2839            MOVED_TO_GLOBAL.add(Settings.Global.NITZ_UPDATE_SPACING);
2840            MOVED_TO_GLOBAL.add(Settings.Global.NTP_SERVER);
2841            MOVED_TO_GLOBAL.add(Settings.Global.NTP_TIMEOUT);
2842            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_ERROR_POLL_COUNT);
2843            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_LONG_POLL_INTERVAL_MS);
2844            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT);
2845            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_POLL_INTERVAL_MS);
2846            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_TRIGGER_PACKET_COUNT);
2847            MOVED_TO_GLOBAL.add(Settings.Global.SAMPLING_PROFILER_MS);
2848            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DATA_SERVICE_URL);
2849            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DETECTION_REDIR_HOST);
2850            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DETECTION_TARGET_URL);
2851            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_DUN_APN);
2852            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_DUN_REQUIRED);
2853            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_SUPPORTED);
2854            MOVED_TO_GLOBAL.add(Settings.Global.USB_MASS_STORAGE_ENABLED);
2855            MOVED_TO_GLOBAL.add(Settings.Global.USE_GOOGLE_MAIL);
2856            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_COUNTRY_CODE);
2857            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_FRAMEWORK_SCAN_INTERVAL_MS);
2858            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_FREQUENCY_BAND);
2859            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_IDLE_MS);
2860            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_MAX_DHCP_RETRY_COUNT);
2861            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS);
2862            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON);
2863            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY);
2864            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NUM_OPEN_NETWORKS_KEPT);
2865            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_ON);
2866            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_P2P_DEVICE_NAME);
2867            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SAVED_STATE);
2868            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SUPPLICANT_SCAN_INTERVAL_MS);
2869            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SUSPEND_OPTIMIZATIONS_ENABLED);
2870            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_ENHANCED_AUTO_JOIN);
2871            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORK_SHOW_RSSI);
2872            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_WATCHDOG_ON);
2873            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED);
2874            MOVED_TO_GLOBAL.add(Settings.Global.WIMAX_NETWORKS_AVAILABLE_NOTIFICATION_ON);
2875            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_ENABLE);
2876            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_TIMEOUT);
2877            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_DEFAULT_RESPONSE);
2878            MOVED_TO_GLOBAL.add(Settings.Global.DATA_STALL_ALARM_NON_AGGRESSIVE_DELAY_IN_MS);
2879            MOVED_TO_GLOBAL.add(Settings.Global.DATA_STALL_ALARM_AGGRESSIVE_DELAY_IN_MS);
2880            MOVED_TO_GLOBAL.add(Settings.Global.GPRS_REGISTER_CHECK_PERIOD_MS);
2881            MOVED_TO_GLOBAL.add(Settings.Global.WTF_IS_FATAL);
2882            MOVED_TO_GLOBAL.add(Settings.Global.BATTERY_DISCHARGE_DURATION_THRESHOLD);
2883            MOVED_TO_GLOBAL.add(Settings.Global.BATTERY_DISCHARGE_THRESHOLD);
2884            MOVED_TO_GLOBAL.add(Settings.Global.SEND_ACTION_APP_ERROR);
2885            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_AGE_SECONDS);
2886            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_MAX_FILES);
2887            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_QUOTA_KB);
2888            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_QUOTA_PERCENT);
2889            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_RESERVE_PERCENT);
2890            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_TAG_PREFIX);
2891            MOVED_TO_GLOBAL.add(Settings.Global.ERROR_LOGCAT_PREFIX);
2892            MOVED_TO_GLOBAL.add(Settings.Global.SYS_FREE_STORAGE_LOG_INTERVAL);
2893            MOVED_TO_GLOBAL.add(Settings.Global.DISK_FREE_CHANGE_REPORTING_THRESHOLD);
2894            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_THRESHOLD_PERCENTAGE);
2895            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_THRESHOLD_MAX_BYTES);
2896            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_FULL_THRESHOLD_BYTES);
2897            MOVED_TO_GLOBAL.add(Settings.Global.SYNC_MAX_RETRY_DELAY_IN_SECONDS);
2898            MOVED_TO_GLOBAL.add(Settings.Global.CONNECTIVITY_CHANGE_DELAY);
2899            MOVED_TO_GLOBAL.add(Settings.Global.CAPTIVE_PORTAL_DETECTION_ENABLED);
2900            MOVED_TO_GLOBAL.add(Settings.Global.CAPTIVE_PORTAL_SERVER);
2901            MOVED_TO_GLOBAL.add(Settings.Global.NSD_ON);
2902            MOVED_TO_GLOBAL.add(Settings.Global.SET_INSTALL_LOCATION);
2903            MOVED_TO_GLOBAL.add(Settings.Global.DEFAULT_INSTALL_LOCATION);
2904            MOVED_TO_GLOBAL.add(Settings.Global.INET_CONDITION_DEBOUNCE_UP_DELAY);
2905            MOVED_TO_GLOBAL.add(Settings.Global.INET_CONDITION_DEBOUNCE_DOWN_DELAY);
2906            MOVED_TO_GLOBAL.add(Settings.Global.READ_EXTERNAL_STORAGE_ENFORCED_DEFAULT);
2907            MOVED_TO_GLOBAL.add(Settings.Global.HTTP_PROXY);
2908            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_HOST);
2909            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_PORT);
2910            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_EXCLUSION_LIST);
2911            MOVED_TO_GLOBAL.add(Settings.Global.SET_GLOBAL_HTTP_PROXY);
2912            MOVED_TO_GLOBAL.add(Settings.Global.DEFAULT_DNS_SERVER);
2913            MOVED_TO_GLOBAL.add(Settings.Global.PREFERRED_NETWORK_MODE);
2914            MOVED_TO_GLOBAL.add(Settings.Global.WEBVIEW_DATA_REDUCTION_PROXY_KEY);
2915        }
2916
2917        /** @hide */
2918        public static void getMovedKeys(HashSet<String> outKeySet) {
2919            outKeySet.addAll(MOVED_TO_GLOBAL);
2920        }
2921
2922        /**
2923         * Look up a name in the database.
2924         * @param resolver to access the database with
2925         * @param name to look up in the table
2926         * @return the corresponding value, or null if not present
2927         */
2928        public static String getString(ContentResolver resolver, String name) {
2929            return getStringForUser(resolver, name, UserHandle.myUserId());
2930        }
2931
2932        /** @hide */
2933        public static String getStringForUser(ContentResolver resolver, String name,
2934                int userHandle) {
2935            if (MOVED_TO_GLOBAL.contains(name)) {
2936                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Secure"
2937                        + " to android.provider.Settings.Global.");
2938                return Global.getStringForUser(resolver, name, userHandle);
2939            }
2940
2941            if (MOVED_TO_LOCK_SETTINGS.contains(name)) {
2942                synchronized (Secure.class) {
2943                    if (sLockSettings == null) {
2944                        sLockSettings = ILockSettings.Stub.asInterface(
2945                                (IBinder) ServiceManager.getService("lock_settings"));
2946                        sIsSystemProcess = Process.myUid() == Process.SYSTEM_UID;
2947                    }
2948                }
2949                if (sLockSettings != null && !sIsSystemProcess) {
2950                    try {
2951                        return sLockSettings.getString(name, "0", userHandle);
2952                    } catch (RemoteException re) {
2953                        // Fall through
2954                    }
2955                }
2956            }
2957
2958            return sNameValueCache.getStringForUser(resolver, name, userHandle);
2959        }
2960
2961        /**
2962         * Store a name/value pair into the database.
2963         * @param resolver to access the database with
2964         * @param name to store
2965         * @param value to associate with the name
2966         * @return true if the value was set, false on database errors
2967         */
2968        public static boolean putString(ContentResolver resolver, String name, String value) {
2969            return putStringForUser(resolver, name, value, UserHandle.myUserId());
2970        }
2971
2972        /** @hide */
2973        public static boolean putStringForUser(ContentResolver resolver, String name, String value,
2974                int userHandle) {
2975            if (MOVED_TO_GLOBAL.contains(name)) {
2976                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
2977                        + " to android.provider.Settings.Global");
2978                return Global.putStringForUser(resolver, name, value, userHandle);
2979            }
2980            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
2981        }
2982
2983        /**
2984         * Construct the content URI for a particular name/value pair,
2985         * useful for monitoring changes with a ContentObserver.
2986         * @param name to look up in the table
2987         * @return the corresponding content URI, or null if not present
2988         */
2989        public static Uri getUriFor(String name) {
2990            if (MOVED_TO_GLOBAL.contains(name)) {
2991                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Secure"
2992                        + " to android.provider.Settings.Global, returning global URI.");
2993                return Global.getUriFor(Global.CONTENT_URI, name);
2994            }
2995            return getUriFor(CONTENT_URI, name);
2996        }
2997
2998        /**
2999         * Convenience function for retrieving a single secure settings value
3000         * as an integer.  Note that internally setting values are always
3001         * stored as strings; this function converts the string to an integer
3002         * for you.  The default value will be returned if the setting is
3003         * not defined or not an integer.
3004         *
3005         * @param cr The ContentResolver to access.
3006         * @param name The name of the setting to retrieve.
3007         * @param def Value to return if the setting is not defined.
3008         *
3009         * @return The setting's current value, or 'def' if it is not defined
3010         * or not a valid integer.
3011         */
3012        public static int getInt(ContentResolver cr, String name, int def) {
3013            return getIntForUser(cr, name, def, UserHandle.myUserId());
3014        }
3015
3016        /** @hide */
3017        public static int getIntForUser(ContentResolver cr, String name, int def, int userHandle) {
3018            if (LOCATION_MODE.equals(name)) {
3019                // HACK ALERT: temporary hack to work around b/10491283.
3020                // TODO: once b/10491283 fixed, remove this hack
3021                return getLocationModeForUser(cr, userHandle);
3022            }
3023            String v = getStringForUser(cr, name, userHandle);
3024            try {
3025                return v != null ? Integer.parseInt(v) : def;
3026            } catch (NumberFormatException e) {
3027                return def;
3028            }
3029        }
3030
3031        /**
3032         * Convenience function for retrieving a single secure settings value
3033         * as an integer.  Note that internally setting values are always
3034         * stored as strings; this function converts the string to an integer
3035         * for you.
3036         * <p>
3037         * This version does not take a default value.  If the setting has not
3038         * been set, or the string value is not a number,
3039         * it throws {@link SettingNotFoundException}.
3040         *
3041         * @param cr The ContentResolver to access.
3042         * @param name The name of the setting to retrieve.
3043         *
3044         * @throws SettingNotFoundException Thrown if a setting by the given
3045         * name can't be found or the setting value is not an integer.
3046         *
3047         * @return The setting's current value.
3048         */
3049        public static int getInt(ContentResolver cr, String name)
3050                throws SettingNotFoundException {
3051            return getIntForUser(cr, name, UserHandle.myUserId());
3052        }
3053
3054        /** @hide */
3055        public static int getIntForUser(ContentResolver cr, String name, int userHandle)
3056                throws SettingNotFoundException {
3057            if (LOCATION_MODE.equals(name)) {
3058                // HACK ALERT: temporary hack to work around b/10491283.
3059                // TODO: once b/10491283 fixed, remove this hack
3060                return getLocationModeForUser(cr, userHandle);
3061            }
3062            String v = getStringForUser(cr, name, userHandle);
3063            try {
3064                return Integer.parseInt(v);
3065            } catch (NumberFormatException e) {
3066                throw new SettingNotFoundException(name);
3067            }
3068        }
3069
3070        /**
3071         * Convenience function for updating a single settings value as an
3072         * integer. This will either create a new entry in the table if the
3073         * given name does not exist, or modify the value of the existing row
3074         * with that name.  Note that internally setting values are always
3075         * stored as strings, so this function converts the given value to a
3076         * string before storing it.
3077         *
3078         * @param cr The ContentResolver to access.
3079         * @param name The name of the setting to modify.
3080         * @param value The new value for the setting.
3081         * @return true if the value was set, false on database errors
3082         */
3083        public static boolean putInt(ContentResolver cr, String name, int value) {
3084            return putIntForUser(cr, name, value, UserHandle.myUserId());
3085        }
3086
3087        /** @hide */
3088        public static boolean putIntForUser(ContentResolver cr, String name, int value,
3089                int userHandle) {
3090            if (LOCATION_MODE.equals(name)) {
3091                // HACK ALERT: temporary hack to work around b/10491283.
3092                // TODO: once b/10491283 fixed, remove this hack
3093                return setLocationModeForUser(cr, value, userHandle);
3094            }
3095            return putStringForUser(cr, name, Integer.toString(value), userHandle);
3096        }
3097
3098        /**
3099         * Convenience function for retrieving a single secure settings value
3100         * as a {@code long}.  Note that internally setting values are always
3101         * stored as strings; this function converts the string to a {@code long}
3102         * for you.  The default value will be returned if the setting is
3103         * not defined or not a {@code long}.
3104         *
3105         * @param cr The ContentResolver to access.
3106         * @param name The name of the setting to retrieve.
3107         * @param def Value to return if the setting is not defined.
3108         *
3109         * @return The setting's current value, or 'def' if it is not defined
3110         * or not a valid {@code long}.
3111         */
3112        public static long getLong(ContentResolver cr, String name, long def) {
3113            return getLongForUser(cr, name, def, UserHandle.myUserId());
3114        }
3115
3116        /** @hide */
3117        public static long getLongForUser(ContentResolver cr, String name, long def,
3118                int userHandle) {
3119            String valString = getStringForUser(cr, name, userHandle);
3120            long value;
3121            try {
3122                value = valString != null ? Long.parseLong(valString) : def;
3123            } catch (NumberFormatException e) {
3124                value = def;
3125            }
3126            return value;
3127        }
3128
3129        /**
3130         * Convenience function for retrieving a single secure settings value
3131         * as a {@code long}.  Note that internally setting values are always
3132         * stored as strings; this function converts the string to a {@code long}
3133         * for you.
3134         * <p>
3135         * This version does not take a default value.  If the setting has not
3136         * been set, or the string value is not a number,
3137         * it throws {@link SettingNotFoundException}.
3138         *
3139         * @param cr The ContentResolver to access.
3140         * @param name The name of the setting to retrieve.
3141         *
3142         * @return The setting's current value.
3143         * @throws SettingNotFoundException Thrown if a setting by the given
3144         * name can't be found or the setting value is not an integer.
3145         */
3146        public static long getLong(ContentResolver cr, String name)
3147                throws SettingNotFoundException {
3148            return getLongForUser(cr, name, UserHandle.myUserId());
3149        }
3150
3151        /** @hide */
3152        public static long getLongForUser(ContentResolver cr, String name, int userHandle)
3153                throws SettingNotFoundException {
3154            String valString = getStringForUser(cr, name, userHandle);
3155            try {
3156                return Long.parseLong(valString);
3157            } catch (NumberFormatException e) {
3158                throw new SettingNotFoundException(name);
3159            }
3160        }
3161
3162        /**
3163         * Convenience function for updating a secure settings value as a long
3164         * integer. This will either create a new entry in the table if the
3165         * given name does not exist, or modify the value of the existing row
3166         * with that name.  Note that internally setting values are always
3167         * stored as strings, so this function converts the given value to a
3168         * string before storing it.
3169         *
3170         * @param cr The ContentResolver to access.
3171         * @param name The name of the setting to modify.
3172         * @param value The new value for the setting.
3173         * @return true if the value was set, false on database errors
3174         */
3175        public static boolean putLong(ContentResolver cr, String name, long value) {
3176            return putLongForUser(cr, name, value, UserHandle.myUserId());
3177        }
3178
3179        /** @hide */
3180        public static boolean putLongForUser(ContentResolver cr, String name, long value,
3181                int userHandle) {
3182            return putStringForUser(cr, name, Long.toString(value), userHandle);
3183        }
3184
3185        /**
3186         * Convenience function for retrieving a single secure settings value
3187         * as a floating point number.  Note that internally setting values are
3188         * always stored as strings; this function converts the string to an
3189         * float for you. The default value will be returned if the setting
3190         * is not defined or not a valid float.
3191         *
3192         * @param cr The ContentResolver to access.
3193         * @param name The name of the setting to retrieve.
3194         * @param def Value to return if the setting is not defined.
3195         *
3196         * @return The setting's current value, or 'def' if it is not defined
3197         * or not a valid float.
3198         */
3199        public static float getFloat(ContentResolver cr, String name, float def) {
3200            return getFloatForUser(cr, name, def, UserHandle.myUserId());
3201        }
3202
3203        /** @hide */
3204        public static float getFloatForUser(ContentResolver cr, String name, float def,
3205                int userHandle) {
3206            String v = getStringForUser(cr, name, userHandle);
3207            try {
3208                return v != null ? Float.parseFloat(v) : def;
3209            } catch (NumberFormatException e) {
3210                return def;
3211            }
3212        }
3213
3214        /**
3215         * Convenience function for retrieving a single secure settings value
3216         * as a float.  Note that internally setting values are always
3217         * stored as strings; this function converts the string to a float
3218         * for you.
3219         * <p>
3220         * This version does not take a default value.  If the setting has not
3221         * been set, or the string value is not a number,
3222         * it throws {@link SettingNotFoundException}.
3223         *
3224         * @param cr The ContentResolver to access.
3225         * @param name The name of the setting to retrieve.
3226         *
3227         * @throws SettingNotFoundException Thrown if a setting by the given
3228         * name can't be found or the setting value is not a float.
3229         *
3230         * @return The setting's current value.
3231         */
3232        public static float getFloat(ContentResolver cr, String name)
3233                throws SettingNotFoundException {
3234            return getFloatForUser(cr, name, UserHandle.myUserId());
3235        }
3236
3237        /** @hide */
3238        public static float getFloatForUser(ContentResolver cr, String name, int userHandle)
3239                throws SettingNotFoundException {
3240            String v = getStringForUser(cr, name, userHandle);
3241            if (v == null) {
3242                throw new SettingNotFoundException(name);
3243            }
3244            try {
3245                return Float.parseFloat(v);
3246            } catch (NumberFormatException e) {
3247                throw new SettingNotFoundException(name);
3248            }
3249        }
3250
3251        /**
3252         * Convenience function for updating a single settings value as a
3253         * floating point number. This will either create a new entry in the
3254         * table if the given name does not exist, or modify the value of the
3255         * existing row with that name.  Note that internally setting values
3256         * are always stored as strings, so this function converts the given
3257         * value to a string before storing it.
3258         *
3259         * @param cr The ContentResolver to access.
3260         * @param name The name of the setting to modify.
3261         * @param value The new value for the setting.
3262         * @return true if the value was set, false on database errors
3263         */
3264        public static boolean putFloat(ContentResolver cr, String name, float value) {
3265            return putFloatForUser(cr, name, value, UserHandle.myUserId());
3266        }
3267
3268        /** @hide */
3269        public static boolean putFloatForUser(ContentResolver cr, String name, float value,
3270                int userHandle) {
3271            return putStringForUser(cr, name, Float.toString(value), userHandle);
3272        }
3273
3274        /**
3275         * @deprecated Use {@link android.provider.Settings.Global#DEVELOPMENT_SETTINGS_ENABLED}
3276         * instead
3277         */
3278        @Deprecated
3279        public static final String DEVELOPMENT_SETTINGS_ENABLED =
3280                Global.DEVELOPMENT_SETTINGS_ENABLED;
3281
3282        /**
3283         * When the user has enable the option to have a "bug report" command
3284         * in the power menu.
3285         * @deprecated Use {@link android.provider.Settings.Global#BUGREPORT_IN_POWER_MENU} instead
3286         * @hide
3287         */
3288        @Deprecated
3289        public static final String BUGREPORT_IN_POWER_MENU = "bugreport_in_power_menu";
3290
3291        /**
3292         * @deprecated Use {@link android.provider.Settings.Global#ADB_ENABLED} instead
3293         */
3294        @Deprecated
3295        public static final String ADB_ENABLED = Global.ADB_ENABLED;
3296
3297        /**
3298         * Setting to allow mock locations and location provider status to be injected into the
3299         * LocationManager service for testing purposes during application development.  These
3300         * locations and status values  override actual location and status information generated
3301         * by network, gps, or other location providers.
3302         */
3303        public static final String ALLOW_MOCK_LOCATION = "mock_location";
3304
3305        /**
3306         * A 64-bit number (as a hex string) that is randomly
3307         * generated when the user first sets up the device and should remain
3308         * constant for the lifetime of the user's device. The value may
3309         * change if a factory reset is performed on the device.
3310         * <p class="note"><strong>Note:</strong> When a device has <a
3311         * href="{@docRoot}about/versions/android-4.2.html#MultipleUsers">multiple users</a>
3312         * (available on certain devices running Android 4.2 or higher), each user appears as a
3313         * completely separate device, so the {@code ANDROID_ID} value is unique to each
3314         * user.</p>
3315         */
3316        public static final String ANDROID_ID = "android_id";
3317
3318        /**
3319         * @deprecated Use {@link android.provider.Settings.Global#BLUETOOTH_ON} instead
3320         */
3321        @Deprecated
3322        public static final String BLUETOOTH_ON = Global.BLUETOOTH_ON;
3323
3324        /**
3325         * @deprecated Use {@link android.provider.Settings.Global#DATA_ROAMING} instead
3326         */
3327        @Deprecated
3328        public static final String DATA_ROAMING = Global.DATA_ROAMING;
3329
3330        /**
3331         * Setting to record the input method used by default, holding the ID
3332         * of the desired method.
3333         */
3334        public static final String DEFAULT_INPUT_METHOD = "default_input_method";
3335
3336        /**
3337         * Setting to record the input method subtype used by default, holding the ID
3338         * of the desired method.
3339         */
3340        public static final String SELECTED_INPUT_METHOD_SUBTYPE =
3341                "selected_input_method_subtype";
3342
3343        /**
3344         * Setting to record the history of input method subtype, holding the pair of ID of IME
3345         * and its last used subtype.
3346         * @hide
3347         */
3348        public static final String INPUT_METHODS_SUBTYPE_HISTORY =
3349                "input_methods_subtype_history";
3350
3351        /**
3352         * Setting to record the visibility of input method selector
3353         */
3354        public static final String INPUT_METHOD_SELECTOR_VISIBILITY =
3355                "input_method_selector_visibility";
3356
3357        /**
3358         * The currently selected voice interaction service flattened ComponentName.
3359         * @hide
3360         */
3361        public static final String VOICE_INTERACTION_SERVICE = "voice_interaction_service";
3362
3363        /**
3364         * bluetooth HCI snoop log configuration
3365         * @hide
3366         */
3367        public static final String BLUETOOTH_HCI_LOG =
3368                "bluetooth_hci_log";
3369
3370        /**
3371         * @deprecated Use {@link android.provider.Settings.Global#DEVICE_PROVISIONED} instead
3372         */
3373        @Deprecated
3374        public static final String DEVICE_PROVISIONED = Global.DEVICE_PROVISIONED;
3375
3376        /**
3377         * Whether the current user has been set up via setup wizard (0 = false, 1 = true)
3378         * @hide
3379         */
3380        public static final String USER_SETUP_COMPLETE = "user_setup_complete";
3381
3382        /**
3383         * List of input methods that are currently enabled.  This is a string
3384         * containing the IDs of all enabled input methods, each ID separated
3385         * by ':'.
3386         */
3387        public static final String ENABLED_INPUT_METHODS = "enabled_input_methods";
3388
3389        /**
3390         * List of system input methods that are currently disabled.  This is a string
3391         * containing the IDs of all disabled input methods, each ID separated
3392         * by ':'.
3393         * @hide
3394         */
3395        public static final String DISABLED_SYSTEM_INPUT_METHODS = "disabled_system_input_methods";
3396
3397        /**
3398         * Host name and port for global http proxy. Uses ':' seperator for
3399         * between host and port.
3400         *
3401         * @deprecated Use {@link Global#HTTP_PROXY}
3402         */
3403        @Deprecated
3404        public static final String HTTP_PROXY = Global.HTTP_PROXY;
3405
3406        /**
3407         * @deprecated Use {@link android.provider.Settings.Global#INSTALL_NON_MARKET_APPS} instead
3408         */
3409        @Deprecated
3410        public static final String INSTALL_NON_MARKET_APPS = Global.INSTALL_NON_MARKET_APPS;
3411
3412        /**
3413         * Comma-separated list of location providers that activities may access. Do not rely on
3414         * this value being present in settings.db or on ContentObserver notifications on the
3415         * corresponding Uri.
3416         *
3417         * @deprecated use {@link #LOCATION_MODE} and
3418         * {@link LocationManager#MODE_CHANGED_ACTION} (or
3419         * {@link LocationManager#PROVIDERS_CHANGED_ACTION})
3420         */
3421        @Deprecated
3422        public static final String LOCATION_PROVIDERS_ALLOWED = "location_providers_allowed";
3423
3424        /**
3425         * The degree of location access enabled by the user.
3426         * <p>
3427         * When used with {@link #putInt(ContentResolver, String, int)}, must be one of {@link
3428         * #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY}, {@link
3429         * #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}. When used with {@link
3430         * #getInt(ContentResolver, String)}, the caller must gracefully handle additional location
3431         * modes that might be added in the future.
3432         * <p>
3433         * Note: do not rely on this value being present in settings.db or on ContentObserver
3434         * notifications for the corresponding Uri. Use {@link LocationManager#MODE_CHANGED_ACTION}
3435         * to receive changes in this value.
3436         */
3437        public static final String LOCATION_MODE = "location_mode";
3438
3439        /**
3440         * Location access disabled.
3441         */
3442        public static final int LOCATION_MODE_OFF = 0;
3443        /**
3444         * Network Location Provider disabled, but GPS and other sensors enabled.
3445         */
3446        public static final int LOCATION_MODE_SENSORS_ONLY = 1;
3447        /**
3448         * Reduced power usage, such as limiting the number of GPS updates per hour. Requests
3449         * with {@link android.location.Criteria#POWER_HIGH} may be downgraded to
3450         * {@link android.location.Criteria#POWER_MEDIUM}.
3451         */
3452        public static final int LOCATION_MODE_BATTERY_SAVING = 2;
3453        /**
3454         * Best-effort location computation allowed.
3455         */
3456        public static final int LOCATION_MODE_HIGH_ACCURACY = 3;
3457
3458        /**
3459         * A flag containing settings used for biometric weak
3460         * @hide
3461         */
3462        public static final String LOCK_BIOMETRIC_WEAK_FLAGS =
3463                "lock_biometric_weak_flags";
3464
3465        /**
3466         * Whether autolock is enabled (0 = false, 1 = true)
3467         */
3468        public static final String LOCK_PATTERN_ENABLED = "lock_pattern_autolock";
3469
3470        /**
3471         * Whether lock pattern is visible as user enters (0 = false, 1 = true)
3472         */
3473        public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern";
3474
3475        /**
3476         * Whether the NFC unlock feature is enabled (0 = false, 1 = true)
3477         */
3478        public static final String NFC_UNLOCK_ENABLED = "nfc_unlock_enabled";
3479
3480        /**
3481         * Whether lock pattern will vibrate as user enters (0 = false, 1 =
3482         * true)
3483         *
3484         * @deprecated Starting in {@link VERSION_CODES#JELLY_BEAN_MR1} the
3485         *             lockscreen uses
3486         *             {@link Settings.System#HAPTIC_FEEDBACK_ENABLED}.
3487         */
3488        @Deprecated
3489        public static final String
3490                LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED = "lock_pattern_tactile_feedback_enabled";
3491
3492        /**
3493         * This preference allows the device to be locked given time after screen goes off,
3494         * subject to current DeviceAdmin policy limits.
3495         * @hide
3496         */
3497        public static final String LOCK_SCREEN_LOCK_AFTER_TIMEOUT = "lock_screen_lock_after_timeout";
3498
3499
3500        /**
3501         * This preference contains the string that shows for owner info on LockScreen.
3502         * @hide
3503         * @deprecated
3504         */
3505        public static final String LOCK_SCREEN_OWNER_INFO = "lock_screen_owner_info";
3506
3507        /**
3508         * Ids of the user-selected appwidgets on the lockscreen (comma-delimited).
3509         * @hide
3510         */
3511        public static final String LOCK_SCREEN_APPWIDGET_IDS =
3512            "lock_screen_appwidget_ids";
3513
3514        /**
3515         * List of enrolled fingerprint identifiers (comma-delimited).
3516         * @hide
3517         */
3518        public static final String USER_FINGERPRINT_IDS = "user_fingerprint_ids";
3519
3520        /**
3521         * Id of the appwidget shown on the lock screen when appwidgets are disabled.
3522         * @hide
3523         */
3524        public static final String LOCK_SCREEN_FALLBACK_APPWIDGET_ID =
3525            "lock_screen_fallback_appwidget_id";
3526
3527        /**
3528         * Index of the lockscreen appwidget to restore, -1 if none.
3529         * @hide
3530         */
3531        public static final String LOCK_SCREEN_STICKY_APPWIDGET =
3532            "lock_screen_sticky_appwidget";
3533
3534        /**
3535         * This preference enables showing the owner info on LockScreen.
3536         * @hide
3537         * @deprecated
3538         */
3539        public static final String LOCK_SCREEN_OWNER_INFO_ENABLED =
3540            "lock_screen_owner_info_enabled";
3541
3542        /**
3543         * When set by a user, allows notifications to be shown atop a securely locked screen
3544         * in their full "private" form (same as when the device is unlocked).
3545         * @hide
3546         */
3547        public static final String LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS =
3548                "lock_screen_allow_private_notifications";
3549
3550        /**
3551         * The Logging ID (a unique 64-bit value) as a hex string.
3552         * Used as a pseudonymous identifier for logging.
3553         * @deprecated This identifier is poorly initialized and has
3554         * many collisions.  It should not be used.
3555         */
3556        @Deprecated
3557        public static final String LOGGING_ID = "logging_id";
3558
3559        /**
3560         * @deprecated Use {@link android.provider.Settings.Global#NETWORK_PREFERENCE} instead
3561         */
3562        @Deprecated
3563        public static final String NETWORK_PREFERENCE = Global.NETWORK_PREFERENCE;
3564
3565        /**
3566         * No longer supported.
3567         */
3568        public static final String PARENTAL_CONTROL_ENABLED = "parental_control_enabled";
3569
3570        /**
3571         * No longer supported.
3572         */
3573        public static final String PARENTAL_CONTROL_LAST_UPDATE = "parental_control_last_update";
3574
3575        /**
3576         * No longer supported.
3577         */
3578        public static final String PARENTAL_CONTROL_REDIRECT_URL = "parental_control_redirect_url";
3579
3580        /**
3581         * Settings classname to launch when Settings is clicked from All
3582         * Applications.  Needed because of user testing between the old
3583         * and new Settings apps.
3584         */
3585        // TODO: 881807
3586        public static final String SETTINGS_CLASSNAME = "settings_classname";
3587
3588        /**
3589         * @deprecated Use {@link android.provider.Settings.Global#USB_MASS_STORAGE_ENABLED} instead
3590         */
3591        @Deprecated
3592        public static final String USB_MASS_STORAGE_ENABLED = Global.USB_MASS_STORAGE_ENABLED;
3593
3594        /**
3595         * @deprecated Use {@link android.provider.Settings.Global#USE_GOOGLE_MAIL} instead
3596         */
3597        @Deprecated
3598        public static final String USE_GOOGLE_MAIL = Global.USE_GOOGLE_MAIL;
3599
3600        /**
3601         * If accessibility is enabled.
3602         */
3603        public static final String ACCESSIBILITY_ENABLED = "accessibility_enabled";
3604
3605        /**
3606         * If touch exploration is enabled.
3607         */
3608        public static final String TOUCH_EXPLORATION_ENABLED = "touch_exploration_enabled";
3609
3610        /**
3611         * List of the enabled accessibility providers.
3612         */
3613        public static final String ENABLED_ACCESSIBILITY_SERVICES =
3614            "enabled_accessibility_services";
3615
3616        /**
3617         * List of the accessibility services to which the user has granted
3618         * permission to put the device into touch exploration mode.
3619         *
3620         * @hide
3621         */
3622        public static final String TOUCH_EXPLORATION_GRANTED_ACCESSIBILITY_SERVICES =
3623            "touch_exploration_granted_accessibility_services";
3624
3625        /**
3626         * Whether to speak passwords while in accessibility mode.
3627         */
3628        public static final String ACCESSIBILITY_SPEAK_PASSWORD = "speak_password";
3629
3630        /**
3631         * If injection of accessibility enhancing JavaScript screen-reader
3632         * is enabled.
3633         * <p>
3634         *   Note: The JavaScript based screen-reader is served by the
3635         *   Google infrastructure and enable users with disabilities to
3636         *   efficiently navigate in and explore web content.
3637         * </p>
3638         * <p>
3639         *   This property represents a boolean value.
3640         * </p>
3641         * @hide
3642         */
3643        public static final String ACCESSIBILITY_SCRIPT_INJECTION =
3644            "accessibility_script_injection";
3645
3646        /**
3647         * The URL for the injected JavaScript based screen-reader used
3648         * for providing accessibility of content in WebView.
3649         * <p>
3650         *   Note: The JavaScript based screen-reader is served by the
3651         *   Google infrastructure and enable users with disabilities to
3652         *   efficiently navigate in and explore web content.
3653         * </p>
3654         * <p>
3655         *   This property represents a string value.
3656         * </p>
3657         * @hide
3658         */
3659        public static final String ACCESSIBILITY_SCREEN_READER_URL =
3660            "accessibility_script_injection_url";
3661
3662        /**
3663         * Key bindings for navigation in built-in accessibility support for web content.
3664         * <p>
3665         *   Note: These key bindings are for the built-in accessibility navigation for
3666         *   web content which is used as a fall back solution if JavaScript in a WebView
3667         *   is not enabled or the user has not opted-in script injection from Google.
3668         * </p>
3669         * <p>
3670         *   The bindings are separated by semi-colon. A binding is a mapping from
3671         *   a key to a sequence of actions (for more details look at
3672         *   android.webkit.AccessibilityInjector). A key is represented as the hexademical
3673         *   string representation of an integer obtained from a meta state (optional) shifted
3674         *   sixteen times left and bitwise ored with a key code. An action is represented
3675         *   as a hexademical string representation of an integer where the first two digits
3676         *   are navigation action index, the second, the third, and the fourth digit pairs
3677         *   represent the action arguments. The separate actions in a binding are colon
3678         *   separated. The key and the action sequence it maps to are separated by equals.
3679         * </p>
3680         * <p>
3681         *   For example, the binding below maps the DPAD right button to traverse the
3682         *   current navigation axis once without firing an accessibility event and to
3683         *   perform the same traversal again but to fire an event:
3684         *   <code>
3685         *     0x16=0x01000100:0x01000101;
3686         *   </code>
3687         * </p>
3688         * <p>
3689         *   The goal of this binding is to enable dynamic rebinding of keys to
3690         *   navigation actions for web content without requiring a framework change.
3691         * </p>
3692         * <p>
3693         *   This property represents a string value.
3694         * </p>
3695         * @hide
3696         */
3697        public static final String ACCESSIBILITY_WEB_CONTENT_KEY_BINDINGS =
3698            "accessibility_web_content_key_bindings";
3699
3700        /**
3701         * Setting that specifies whether the display magnification is enabled.
3702         * Display magnifications allows the user to zoom in the display content
3703         * and is targeted to low vision users. The current magnification scale
3704         * is controlled by {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE}.
3705         *
3706         * @hide
3707         */
3708        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED =
3709                "accessibility_display_magnification_enabled";
3710
3711        /**
3712         * Setting that specifies what the display magnification scale is.
3713         * Display magnifications allows the user to zoom in the display
3714         * content and is targeted to low vision users. Whether a display
3715         * magnification is performed is controlled by
3716         * {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED}
3717         *
3718         * @hide
3719         */
3720        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE =
3721                "accessibility_display_magnification_scale";
3722
3723        /**
3724         * Setting that specifies whether the display magnification should be
3725         * automatically updated. If this fearture is enabled the system will
3726         * exit magnification mode or pan the viewport when a context change
3727         * occurs. For example, on staring a new activity or rotating the screen,
3728         * the system may zoom out so the user can see the new context he is in.
3729         * Another example is on showing a window that is not visible in the
3730         * magnified viewport the system may pan the viewport to make the window
3731         * the has popped up so the user knows that the context has changed.
3732         * Whether a screen magnification is performed is controlled by
3733         * {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED}
3734         *
3735         * @hide
3736         */
3737        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_AUTO_UPDATE =
3738                "accessibility_display_magnification_auto_update";
3739
3740        /**
3741         * Setting that specifies whether timed text (captions) should be
3742         * displayed in video content. Text display properties are controlled by
3743         * the following settings:
3744         * <ul>
3745         * <li>{@link #ACCESSIBILITY_CAPTIONING_LOCALE}
3746         * <li>{@link #ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR}
3747         * <li>{@link #ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR}
3748         * <li>{@link #ACCESSIBILITY_CAPTIONING_EDGE_COLOR}
3749         * <li>{@link #ACCESSIBILITY_CAPTIONING_EDGE_TYPE}
3750         * <li>{@link #ACCESSIBILITY_CAPTIONING_TYPEFACE}
3751         * <li>{@link #ACCESSIBILITY_CAPTIONING_FONT_SCALE}
3752         * </ul>
3753         *
3754         * @hide
3755         */
3756        public static final String ACCESSIBILITY_CAPTIONING_ENABLED =
3757                "accessibility_captioning_enabled";
3758
3759        /**
3760         * Setting that specifies the language for captions as a locale string,
3761         * e.g. en_US.
3762         *
3763         * @see java.util.Locale#toString
3764         * @hide
3765         */
3766        public static final String ACCESSIBILITY_CAPTIONING_LOCALE =
3767                "accessibility_captioning_locale";
3768
3769        /**
3770         * Integer property that specifies the preset style for captions, one
3771         * of:
3772         * <ul>
3773         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#PRESET_CUSTOM}
3774         * <li>a valid index of {@link android.view.accessibility.CaptioningManager.CaptionStyle#PRESETS}
3775         * </ul>
3776         *
3777         * @see java.util.Locale#toString
3778         * @hide
3779         */
3780        public static final String ACCESSIBILITY_CAPTIONING_PRESET =
3781                "accessibility_captioning_preset";
3782
3783        /**
3784         * Integer property that specifes the background color for captions as a
3785         * packed 32-bit color.
3786         *
3787         * @see android.graphics.Color#argb
3788         * @hide
3789         */
3790        public static final String ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR =
3791                "accessibility_captioning_background_color";
3792
3793        /**
3794         * Integer property that specifes the foreground color for captions as a
3795         * packed 32-bit color.
3796         *
3797         * @see android.graphics.Color#argb
3798         * @hide
3799         */
3800        public static final String ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR =
3801                "accessibility_captioning_foreground_color";
3802
3803        /**
3804         * Integer property that specifes the edge type for captions, one of:
3805         * <ul>
3806         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_NONE}
3807         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_OUTLINE}
3808         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_DROP_SHADOW}
3809         * </ul>
3810         *
3811         * @see #ACCESSIBILITY_CAPTIONING_EDGE_COLOR
3812         * @hide
3813         */
3814        public static final String ACCESSIBILITY_CAPTIONING_EDGE_TYPE =
3815                "accessibility_captioning_edge_type";
3816
3817        /**
3818         * Integer property that specifes the edge color for captions as a
3819         * packed 32-bit color.
3820         *
3821         * @see #ACCESSIBILITY_CAPTIONING_EDGE_TYPE
3822         * @see android.graphics.Color#argb
3823         * @hide
3824         */
3825        public static final String ACCESSIBILITY_CAPTIONING_EDGE_COLOR =
3826                "accessibility_captioning_edge_color";
3827
3828        /**
3829         * Integer property that specifes the window color for captions as a
3830         * packed 32-bit color.
3831         *
3832         * @see android.graphics.Color#argb
3833         * @hide
3834         */
3835        public static final String ACCESSIBILITY_CAPTIONING_WINDOW_COLOR =
3836                "accessibility_captioning_window_color";
3837
3838        /**
3839         * String property that specifies the typeface for captions, one of:
3840         * <ul>
3841         * <li>DEFAULT
3842         * <li>MONOSPACE
3843         * <li>SANS_SERIF
3844         * <li>SERIF
3845         * </ul>
3846         *
3847         * @see android.graphics.Typeface
3848         * @hide
3849         */
3850        public static final String ACCESSIBILITY_CAPTIONING_TYPEFACE =
3851                "accessibility_captioning_typeface";
3852
3853        /**
3854         * Floating point property that specifies font scaling for captions.
3855         *
3856         * @hide
3857         */
3858        public static final String ACCESSIBILITY_CAPTIONING_FONT_SCALE =
3859                "accessibility_captioning_font_scale";
3860
3861        /**
3862         * Setting that specifies whether the quick setting tile for display
3863         * color inversion is enabled.
3864         *
3865         * @hide
3866         */
3867        public static final String ACCESSIBILITY_DISPLAY_INVERSION_QUICK_SETTING_ENABLED =
3868                "accessibility_display_inversion_quick_setting_enabled";
3869
3870        /**
3871         * Setting that specifies whether display color inversion is enabled.
3872         */
3873        public static final String ACCESSIBILITY_DISPLAY_INVERSION_ENABLED =
3874                "accessibility_display_inversion_enabled";
3875
3876        /**
3877         * Setting that specifies whether the quick setting tile for display
3878         * color space adjustment is enabled.
3879         *
3880         * @hide
3881         */
3882        public static final String ACCESSIBILITY_DISPLAY_DALTONIZER_QUICK_SETTING_ENABLED =
3883                "accessibility_display_daltonizer_quick_setting_enabled";
3884
3885        /**
3886         * Setting that specifies whether display color space adjustment is
3887         * enabled.
3888         *
3889         * @hide
3890         */
3891        public static final String ACCESSIBILITY_DISPLAY_DALTONIZER_ENABLED =
3892                "accessibility_display_daltonizer_enabled";
3893
3894        /**
3895         * Integer property that specifies the type of color space adjustment to
3896         * perform. Valid values are defined in AccessibilityManager.
3897         *
3898         * @hide
3899         */
3900        public static final String ACCESSIBILITY_DISPLAY_DALTONIZER =
3901                "accessibility_display_daltonizer";
3902
3903        /**
3904         * The timout for considering a press to be a long press in milliseconds.
3905         * @hide
3906         */
3907        public static final String LONG_PRESS_TIMEOUT = "long_press_timeout";
3908
3909        /**
3910         * List of the enabled print services.
3911         * @hide
3912         */
3913        public static final String ENABLED_PRINT_SERVICES =
3914            "enabled_print_services";
3915
3916        /**
3917         * List of the system print services we enabled on first boot. On
3918         * first boot we enable all system, i.e. bundled print services,
3919         * once, so they work out-of-the-box.
3920         * @hide
3921         */
3922        public static final String ENABLED_ON_FIRST_BOOT_SYSTEM_PRINT_SERVICES =
3923            "enabled_on_first_boot_system_print_services";
3924
3925        /**
3926         * Setting to always use the default text-to-speech settings regardless
3927         * of the application settings.
3928         * 1 = override application settings,
3929         * 0 = use application settings (if specified).
3930         *
3931         * @deprecated  The value of this setting is no longer respected by
3932         * the framework text to speech APIs as of the Ice Cream Sandwich release.
3933         */
3934        @Deprecated
3935        public static final String TTS_USE_DEFAULTS = "tts_use_defaults";
3936
3937        /**
3938         * Default text-to-speech engine speech rate. 100 = 1x
3939         */
3940        public static final String TTS_DEFAULT_RATE = "tts_default_rate";
3941
3942        /**
3943         * Default text-to-speech engine pitch. 100 = 1x
3944         */
3945        public static final String TTS_DEFAULT_PITCH = "tts_default_pitch";
3946
3947        /**
3948         * Default text-to-speech engine.
3949         */
3950        public static final String TTS_DEFAULT_SYNTH = "tts_default_synth";
3951
3952        /**
3953         * Default text-to-speech language.
3954         *
3955         * @deprecated this setting is no longer in use, as of the Ice Cream
3956         * Sandwich release. Apps should never need to read this setting directly,
3957         * instead can query the TextToSpeech framework classes for the default
3958         * locale. {@link TextToSpeech#getLanguage()}.
3959         */
3960        @Deprecated
3961        public static final String TTS_DEFAULT_LANG = "tts_default_lang";
3962
3963        /**
3964         * Default text-to-speech country.
3965         *
3966         * @deprecated this setting is no longer in use, as of the Ice Cream
3967         * Sandwich release. Apps should never need to read this setting directly,
3968         * instead can query the TextToSpeech framework classes for the default
3969         * locale. {@link TextToSpeech#getLanguage()}.
3970         */
3971        @Deprecated
3972        public static final String TTS_DEFAULT_COUNTRY = "tts_default_country";
3973
3974        /**
3975         * Default text-to-speech locale variant.
3976         *
3977         * @deprecated this setting is no longer in use, as of the Ice Cream
3978         * Sandwich release. Apps should never need to read this setting directly,
3979         * instead can query the TextToSpeech framework classes for the
3980         * locale that is in use {@link TextToSpeech#getLanguage()}.
3981         */
3982        @Deprecated
3983        public static final String TTS_DEFAULT_VARIANT = "tts_default_variant";
3984
3985        /**
3986         * Stores the default tts locales on a per engine basis. Stored as
3987         * a comma seperated list of values, each value being of the form
3988         * {@code engine_name:locale} for example,
3989         * {@code com.foo.ttsengine:eng-USA,com.bar.ttsengine:esp-ESP}. This
3990         * supersedes {@link #TTS_DEFAULT_LANG}, {@link #TTS_DEFAULT_COUNTRY} and
3991         * {@link #TTS_DEFAULT_VARIANT}. Apps should never need to read this
3992         * setting directly, and can query the TextToSpeech framework classes
3993         * for the locale that is in use.
3994         *
3995         * @hide
3996         */
3997        public static final String TTS_DEFAULT_LOCALE = "tts_default_locale";
3998
3999        /**
4000         * Space delimited list of plugin packages that are enabled.
4001         */
4002        public static final String TTS_ENABLED_PLUGINS = "tts_enabled_plugins";
4003
4004        /**
4005         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON}
4006         * instead.
4007         */
4008        @Deprecated
4009        public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
4010                Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON;
4011
4012        /**
4013         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY}
4014         * instead.
4015         */
4016        @Deprecated
4017        public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
4018                Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY;
4019
4020        /**
4021         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NUM_OPEN_NETWORKS_KEPT}
4022         * instead.
4023         */
4024        @Deprecated
4025        public static final String WIFI_NUM_OPEN_NETWORKS_KEPT =
4026                Global.WIFI_NUM_OPEN_NETWORKS_KEPT;
4027
4028        /**
4029         * @deprecated Use {@link android.provider.Settings.Global#WIFI_ON}
4030         * instead.
4031         */
4032        @Deprecated
4033        public static final String WIFI_ON = Global.WIFI_ON;
4034
4035        /**
4036         * The acceptable packet loss percentage (range 0 - 100) before trying
4037         * another AP on the same network.
4038         * @deprecated This setting is not used.
4039         */
4040        @Deprecated
4041        public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE =
4042                "wifi_watchdog_acceptable_packet_loss_percentage";
4043
4044        /**
4045         * The number of access points required for a network in order for the
4046         * watchdog to monitor it.
4047         * @deprecated This setting is not used.
4048         */
4049        @Deprecated
4050        public static final String WIFI_WATCHDOG_AP_COUNT = "wifi_watchdog_ap_count";
4051
4052        /**
4053         * The delay between background checks.
4054         * @deprecated This setting is not used.
4055         */
4056        @Deprecated
4057        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS =
4058                "wifi_watchdog_background_check_delay_ms";
4059
4060        /**
4061         * Whether the Wi-Fi watchdog is enabled for background checking even
4062         * after it thinks the user has connected to a good access point.
4063         * @deprecated This setting is not used.
4064         */
4065        @Deprecated
4066        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED =
4067                "wifi_watchdog_background_check_enabled";
4068
4069        /**
4070         * The timeout for a background ping
4071         * @deprecated This setting is not used.
4072         */
4073        @Deprecated
4074        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS =
4075                "wifi_watchdog_background_check_timeout_ms";
4076
4077        /**
4078         * The number of initial pings to perform that *may* be ignored if they
4079         * fail. Again, if these fail, they will *not* be used in packet loss
4080         * calculation. For example, one network always seemed to time out for
4081         * the first couple pings, so this is set to 3 by default.
4082         * @deprecated This setting is not used.
4083         */
4084        @Deprecated
4085        public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT =
4086            "wifi_watchdog_initial_ignored_ping_count";
4087
4088        /**
4089         * The maximum number of access points (per network) to attempt to test.
4090         * If this number is reached, the watchdog will no longer monitor the
4091         * initial connection state for the network. This is a safeguard for
4092         * networks containing multiple APs whose DNS does not respond to pings.
4093         * @deprecated This setting is not used.
4094         */
4095        @Deprecated
4096        public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = "wifi_watchdog_max_ap_checks";
4097
4098        /**
4099         * @deprecated Use {@link android.provider.Settings.Global#WIFI_WATCHDOG_ON} instead
4100         */
4101        @Deprecated
4102        public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on";
4103
4104        /**
4105         * A comma-separated list of SSIDs for which the Wi-Fi watchdog should be enabled.
4106         * @deprecated This setting is not used.
4107         */
4108        @Deprecated
4109        public static final String WIFI_WATCHDOG_WATCH_LIST = "wifi_watchdog_watch_list";
4110
4111        /**
4112         * The number of pings to test if an access point is a good connection.
4113         * @deprecated This setting is not used.
4114         */
4115        @Deprecated
4116        public static final String WIFI_WATCHDOG_PING_COUNT = "wifi_watchdog_ping_count";
4117
4118        /**
4119         * The delay between pings.
4120         * @deprecated This setting is not used.
4121         */
4122        @Deprecated
4123        public static final String WIFI_WATCHDOG_PING_DELAY_MS = "wifi_watchdog_ping_delay_ms";
4124
4125        /**
4126         * The timeout per ping.
4127         * @deprecated This setting is not used.
4128         */
4129        @Deprecated
4130        public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS = "wifi_watchdog_ping_timeout_ms";
4131
4132        /**
4133         * @deprecated Use
4134         * {@link android.provider.Settings.Global#WIFI_MAX_DHCP_RETRY_COUNT} instead
4135         */
4136        @Deprecated
4137        public static final String WIFI_MAX_DHCP_RETRY_COUNT = Global.WIFI_MAX_DHCP_RETRY_COUNT;
4138
4139        /**
4140         * @deprecated Use
4141         * {@link android.provider.Settings.Global#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead
4142         */
4143        @Deprecated
4144        public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
4145                Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS;
4146
4147        /**
4148         * Whether background data usage is allowed.
4149         *
4150         * @deprecated As of {@link VERSION_CODES#ICE_CREAM_SANDWICH},
4151         *             availability of background data depends on several
4152         *             combined factors. When background data is unavailable,
4153         *             {@link ConnectivityManager#getActiveNetworkInfo()} will
4154         *             now appear disconnected.
4155         */
4156        @Deprecated
4157        public static final String BACKGROUND_DATA = "background_data";
4158
4159        /**
4160         * Origins for which browsers should allow geolocation by default.
4161         * The value is a space-separated list of origins.
4162         */
4163        public static final String ALLOWED_GEOLOCATION_ORIGINS
4164                = "allowed_geolocation_origins";
4165
4166        /**
4167         * The preferred TTY mode     0 = TTy Off, CDMA default
4168         *                            1 = TTY Full
4169         *                            2 = TTY HCO
4170         *                            3 = TTY VCO
4171         * @hide
4172         */
4173        public static final String PREFERRED_TTY_MODE =
4174                "preferred_tty_mode";
4175
4176        /**
4177         * Whether the enhanced voice privacy mode is enabled.
4178         * 0 = normal voice privacy
4179         * 1 = enhanced voice privacy
4180         * @hide
4181         */
4182        public static final String ENHANCED_VOICE_PRIVACY_ENABLED = "enhanced_voice_privacy_enabled";
4183
4184        /**
4185         * Whether the TTY mode mode is enabled.
4186         * 0 = disabled
4187         * 1 = enabled
4188         * @hide
4189         */
4190        public static final String TTY_MODE_ENABLED = "tty_mode_enabled";
4191
4192        /**
4193         * Controls whether settings backup is enabled.
4194         * Type: int ( 0 = disabled, 1 = enabled )
4195         * @hide
4196         */
4197        public static final String BACKUP_ENABLED = "backup_enabled";
4198
4199        /**
4200         * Controls whether application data is automatically restored from backup
4201         * at install time.
4202         * Type: int ( 0 = disabled, 1 = enabled )
4203         * @hide
4204         */
4205        public static final String BACKUP_AUTO_RESTORE = "backup_auto_restore";
4206
4207        /**
4208         * Indicates whether settings backup has been fully provisioned.
4209         * Type: int ( 0 = unprovisioned, 1 = fully provisioned )
4210         * @hide
4211         */
4212        public static final String BACKUP_PROVISIONED = "backup_provisioned";
4213
4214        /**
4215         * Component of the transport to use for backup/restore.
4216         * @hide
4217         */
4218        public static final String BACKUP_TRANSPORT = "backup_transport";
4219
4220        /**
4221         * Version for which the setup wizard was last shown.  Bumped for
4222         * each release when there is new setup information to show.
4223         * @hide
4224         */
4225        public static final String LAST_SETUP_SHOWN = "last_setup_shown";
4226
4227        /**
4228         * The interval in milliseconds after which Wi-Fi is considered idle.
4229         * When idle, it is possible for the device to be switched from Wi-Fi to
4230         * the mobile data network.
4231         * @hide
4232         * @deprecated Use {@link android.provider.Settings.Global#WIFI_IDLE_MS}
4233         * instead.
4234         */
4235        @Deprecated
4236        public static final String WIFI_IDLE_MS = Global.WIFI_IDLE_MS;
4237
4238        /**
4239         * The global search provider chosen by the user (if multiple global
4240         * search providers are installed). This will be the provider returned
4241         * by {@link SearchManager#getGlobalSearchActivity()} if it's still
4242         * installed. This setting is stored as a flattened component name as
4243         * per {@link ComponentName#flattenToString()}.
4244         *
4245         * @hide
4246         */
4247        public static final String SEARCH_GLOBAL_SEARCH_ACTIVITY =
4248                "search_global_search_activity";
4249
4250        /**
4251         * The number of promoted sources in GlobalSearch.
4252         * @hide
4253         */
4254        public static final String SEARCH_NUM_PROMOTED_SOURCES = "search_num_promoted_sources";
4255        /**
4256         * The maximum number of suggestions returned by GlobalSearch.
4257         * @hide
4258         */
4259        public static final String SEARCH_MAX_RESULTS_TO_DISPLAY = "search_max_results_to_display";
4260        /**
4261         * The number of suggestions GlobalSearch will ask each non-web search source for.
4262         * @hide
4263         */
4264        public static final String SEARCH_MAX_RESULTS_PER_SOURCE = "search_max_results_per_source";
4265        /**
4266         * The number of suggestions the GlobalSearch will ask the web search source for.
4267         * @hide
4268         */
4269        public static final String SEARCH_WEB_RESULTS_OVERRIDE_LIMIT =
4270                "search_web_results_override_limit";
4271        /**
4272         * The number of milliseconds that GlobalSearch will wait for suggestions from
4273         * promoted sources before continuing with all other sources.
4274         * @hide
4275         */
4276        public static final String SEARCH_PROMOTED_SOURCE_DEADLINE_MILLIS =
4277                "search_promoted_source_deadline_millis";
4278        /**
4279         * The number of milliseconds before GlobalSearch aborts search suggesiton queries.
4280         * @hide
4281         */
4282        public static final String SEARCH_SOURCE_TIMEOUT_MILLIS = "search_source_timeout_millis";
4283        /**
4284         * The maximum number of milliseconds that GlobalSearch shows the previous results
4285         * after receiving a new query.
4286         * @hide
4287         */
4288        public static final String SEARCH_PREFILL_MILLIS = "search_prefill_millis";
4289        /**
4290         * The maximum age of log data used for shortcuts in GlobalSearch.
4291         * @hide
4292         */
4293        public static final String SEARCH_MAX_STAT_AGE_MILLIS = "search_max_stat_age_millis";
4294        /**
4295         * The maximum age of log data used for source ranking in GlobalSearch.
4296         * @hide
4297         */
4298        public static final String SEARCH_MAX_SOURCE_EVENT_AGE_MILLIS =
4299                "search_max_source_event_age_millis";
4300        /**
4301         * The minimum number of impressions needed to rank a source in GlobalSearch.
4302         * @hide
4303         */
4304        public static final String SEARCH_MIN_IMPRESSIONS_FOR_SOURCE_RANKING =
4305                "search_min_impressions_for_source_ranking";
4306        /**
4307         * The minimum number of clicks needed to rank a source in GlobalSearch.
4308         * @hide
4309         */
4310        public static final String SEARCH_MIN_CLICKS_FOR_SOURCE_RANKING =
4311                "search_min_clicks_for_source_ranking";
4312        /**
4313         * The maximum number of shortcuts shown by GlobalSearch.
4314         * @hide
4315         */
4316        public static final String SEARCH_MAX_SHORTCUTS_RETURNED = "search_max_shortcuts_returned";
4317        /**
4318         * The size of the core thread pool for suggestion queries in GlobalSearch.
4319         * @hide
4320         */
4321        public static final String SEARCH_QUERY_THREAD_CORE_POOL_SIZE =
4322                "search_query_thread_core_pool_size";
4323        /**
4324         * The maximum size of the thread pool for suggestion queries in GlobalSearch.
4325         * @hide
4326         */
4327        public static final String SEARCH_QUERY_THREAD_MAX_POOL_SIZE =
4328                "search_query_thread_max_pool_size";
4329        /**
4330         * The size of the core thread pool for shortcut refreshing in GlobalSearch.
4331         * @hide
4332         */
4333        public static final String SEARCH_SHORTCUT_REFRESH_CORE_POOL_SIZE =
4334                "search_shortcut_refresh_core_pool_size";
4335        /**
4336         * The maximum size of the thread pool for shortcut refreshing in GlobalSearch.
4337         * @hide
4338         */
4339        public static final String SEARCH_SHORTCUT_REFRESH_MAX_POOL_SIZE =
4340                "search_shortcut_refresh_max_pool_size";
4341        /**
4342         * The maximun time that excess threads in the GlobalSeach thread pools will
4343         * wait before terminating.
4344         * @hide
4345         */
4346        public static final String SEARCH_THREAD_KEEPALIVE_SECONDS =
4347                "search_thread_keepalive_seconds";
4348        /**
4349         * The maximum number of concurrent suggestion queries to each source.
4350         * @hide
4351         */
4352        public static final String SEARCH_PER_SOURCE_CONCURRENT_QUERY_LIMIT =
4353                "search_per_source_concurrent_query_limit";
4354
4355        /**
4356         * Whether or not alert sounds are played on MountService events. (0 = false, 1 = true)
4357         * @hide
4358         */
4359        public static final String MOUNT_PLAY_NOTIFICATION_SND = "mount_play_not_snd";
4360
4361        /**
4362         * Whether or not UMS auto-starts on UMS host detection. (0 = false, 1 = true)
4363         * @hide
4364         */
4365        public static final String MOUNT_UMS_AUTOSTART = "mount_ums_autostart";
4366
4367        /**
4368         * Whether or not a notification is displayed on UMS host detection. (0 = false, 1 = true)
4369         * @hide
4370         */
4371        public static final String MOUNT_UMS_PROMPT = "mount_ums_prompt";
4372
4373        /**
4374         * Whether or not a notification is displayed while UMS is enabled. (0 = false, 1 = true)
4375         * @hide
4376         */
4377        public static final String MOUNT_UMS_NOTIFY_ENABLED = "mount_ums_notify_enabled";
4378
4379        /**
4380         * If nonzero, ANRs in invisible background processes bring up a dialog.
4381         * Otherwise, the process will be silently killed.
4382         * @hide
4383         */
4384        public static final String ANR_SHOW_BACKGROUND = "anr_show_background";
4385
4386        /**
4387         * (Experimental). If nonzero, WebView uses data reduction proxy to save network
4388         * bandwidth. Otherwise, WebView does not use data reduction proxy.
4389         * @hide
4390         */
4391        public static final String WEBVIEW_DATA_REDUCTION_PROXY = "webview_data_reduction_proxy";
4392
4393        /**
4394         * The {@link ComponentName} string of the service to be used as the voice recognition
4395         * service.
4396         *
4397         * @hide
4398         */
4399        public static final String VOICE_RECOGNITION_SERVICE = "voice_recognition_service";
4400
4401        /**
4402         * Stores whether an user has consented to have apps verified through PAM.
4403         * The value is boolean (1 or 0).
4404         *
4405         * @hide
4406         */
4407        public static final String PACKAGE_VERIFIER_USER_CONSENT =
4408            "package_verifier_user_consent";
4409
4410        /**
4411         * The {@link ComponentName} string of the selected spell checker service which is
4412         * one of the services managed by the text service manager.
4413         *
4414         * @hide
4415         */
4416        public static final String SELECTED_SPELL_CHECKER = "selected_spell_checker";
4417
4418        /**
4419         * The {@link ComponentName} string of the selected subtype of the selected spell checker
4420         * service which is one of the services managed by the text service manager.
4421         *
4422         * @hide
4423         */
4424        public static final String SELECTED_SPELL_CHECKER_SUBTYPE =
4425                "selected_spell_checker_subtype";
4426
4427        /**
4428         * The {@link ComponentName} string whether spell checker is enabled or not.
4429         *
4430         * @hide
4431         */
4432        public static final String SPELL_CHECKER_ENABLED = "spell_checker_enabled";
4433
4434        /**
4435         * What happens when the user presses the Power button while in-call
4436         * and the screen is on.<br/>
4437         * <b>Values:</b><br/>
4438         * 1 - The Power button turns off the screen and locks the device. (Default behavior)<br/>
4439         * 2 - The Power button hangs up the current call.<br/>
4440         *
4441         * @hide
4442         */
4443        public static final String INCALL_POWER_BUTTON_BEHAVIOR = "incall_power_button_behavior";
4444
4445        /**
4446         * INCALL_POWER_BUTTON_BEHAVIOR value for "turn off screen".
4447         * @hide
4448         */
4449        public static final int INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF = 0x1;
4450
4451        /**
4452         * INCALL_POWER_BUTTON_BEHAVIOR value for "hang up".
4453         * @hide
4454         */
4455        public static final int INCALL_POWER_BUTTON_BEHAVIOR_HANGUP = 0x2;
4456
4457        /**
4458         * INCALL_POWER_BUTTON_BEHAVIOR default value.
4459         * @hide
4460         */
4461        public static final int INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT =
4462                INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF;
4463
4464        /**
4465         * The current night mode that has been selected by the user.  Owned
4466         * and controlled by UiModeManagerService.  Constants are as per
4467         * UiModeManager.
4468         * @hide
4469         */
4470        public static final String UI_NIGHT_MODE = "ui_night_mode";
4471
4472        /**
4473         * Whether screensavers are enabled.
4474         * @hide
4475         */
4476        public static final String SCREENSAVER_ENABLED = "screensaver_enabled";
4477
4478        /**
4479         * The user's chosen screensaver components.
4480         *
4481         * These will be launched by the PhoneWindowManager after a timeout when not on
4482         * battery, or upon dock insertion (if SCREENSAVER_ACTIVATE_ON_DOCK is set to 1).
4483         * @hide
4484         */
4485        public static final String SCREENSAVER_COMPONENTS = "screensaver_components";
4486
4487        /**
4488         * If screensavers are enabled, whether the screensaver should be automatically launched
4489         * when the device is inserted into a (desk) dock.
4490         * @hide
4491         */
4492        public static final String SCREENSAVER_ACTIVATE_ON_DOCK = "screensaver_activate_on_dock";
4493
4494        /**
4495         * If screensavers are enabled, whether the screensaver should be automatically launched
4496         * when the screen times out when not on battery.
4497         * @hide
4498         */
4499        public static final String SCREENSAVER_ACTIVATE_ON_SLEEP = "screensaver_activate_on_sleep";
4500
4501        /**
4502         * If screensavers are enabled, the default screensaver component.
4503         * @hide
4504         */
4505        public static final String SCREENSAVER_DEFAULT_COMPONENT = "screensaver_default_component";
4506
4507        /**
4508         * The default NFC payment component
4509         * @hide
4510         */
4511        public static final String NFC_PAYMENT_DEFAULT_COMPONENT = "nfc_payment_default_component";
4512
4513        /**
4514         * Whether NFC payment is handled by the foreground application or a default.
4515         * @hide
4516         */
4517        public static final String NFC_PAYMENT_FOREGROUND = "nfc_payment_foreground";
4518
4519        /**
4520         * Specifies the package name currently configured to be the primary sms application
4521         * @hide
4522         */
4523        public static final String SMS_DEFAULT_APPLICATION = "sms_default_application";
4524
4525        /**
4526         * Name of a package that the current user has explicitly allowed to see all of that
4527         * user's notifications.
4528         *
4529         * @hide
4530         */
4531        public static final String ENABLED_NOTIFICATION_LISTENERS = "enabled_notification_listeners";
4532
4533        /**
4534         * @hide
4535         */
4536        public static final String ENABLED_CONDITION_PROVIDERS = "enabled_condition_providers";
4537
4538        /** @hide */
4539        public static final String BAR_SERVICE_COMPONENT = "bar_service_component";
4540
4541        /** @hide */
4542        public static final String IMMERSIVE_MODE_CONFIRMATIONS = "immersive_mode_confirmations";
4543
4544        /**
4545         * This is the query URI for finding a print service to install.
4546         *
4547         * @hide
4548         */
4549        public static final String PRINT_SERVICE_SEARCH_URI = "print_service_search_uri";
4550
4551        /**
4552         * This is the query URI for finding a NFC payment service to install.
4553         *
4554         * @hide
4555         */
4556        public static final String PAYMENT_SERVICE_SEARCH_URI = "payment_service_search_uri";
4557
4558        /**
4559         * If enabled, intercepted notifications will be displayed (not suppressed) in zen mode.
4560         * @hide
4561         */
4562        public static final String DISPLAY_INTERCEPTED_NOTIFICATIONS = "display_intercepted_notifications";
4563
4564        /**
4565         * This are the settings to be backed up.
4566         *
4567         * NOTE: Settings are backed up and restored in the order they appear
4568         *       in this array. If you have one setting depending on another,
4569         *       make sure that they are ordered appropriately.
4570         *
4571         * @hide
4572         */
4573        public static final String[] SETTINGS_TO_BACKUP = {
4574            BUGREPORT_IN_POWER_MENU,                            // moved to global
4575            ALLOW_MOCK_LOCATION,
4576            PARENTAL_CONTROL_ENABLED,
4577            PARENTAL_CONTROL_REDIRECT_URL,
4578            USB_MASS_STORAGE_ENABLED,                           // moved to global
4579            ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED,
4580            ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE,
4581            ACCESSIBILITY_DISPLAY_MAGNIFICATION_AUTO_UPDATE,
4582            ACCESSIBILITY_SCRIPT_INJECTION,
4583            BACKUP_AUTO_RESTORE,
4584            ENABLED_ACCESSIBILITY_SERVICES,
4585            TOUCH_EXPLORATION_GRANTED_ACCESSIBILITY_SERVICES,
4586            TOUCH_EXPLORATION_ENABLED,
4587            ACCESSIBILITY_ENABLED,
4588            ACCESSIBILITY_SPEAK_PASSWORD,
4589            ACCESSIBILITY_CAPTIONING_ENABLED,
4590            ACCESSIBILITY_CAPTIONING_LOCALE,
4591            ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR,
4592            ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR,
4593            ACCESSIBILITY_CAPTIONING_EDGE_TYPE,
4594            ACCESSIBILITY_CAPTIONING_EDGE_COLOR,
4595            ACCESSIBILITY_CAPTIONING_TYPEFACE,
4596            ACCESSIBILITY_CAPTIONING_FONT_SCALE,
4597            TTS_USE_DEFAULTS,
4598            TTS_DEFAULT_RATE,
4599            TTS_DEFAULT_PITCH,
4600            TTS_DEFAULT_SYNTH,
4601            TTS_DEFAULT_LANG,
4602            TTS_DEFAULT_COUNTRY,
4603            TTS_ENABLED_PLUGINS,
4604            TTS_DEFAULT_LOCALE,
4605            WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON,            // moved to global
4606            WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY,               // moved to global
4607            WIFI_NUM_OPEN_NETWORKS_KEPT,                        // moved to global
4608            MOUNT_PLAY_NOTIFICATION_SND,
4609            MOUNT_UMS_AUTOSTART,
4610            MOUNT_UMS_PROMPT,
4611            MOUNT_UMS_NOTIFY_ENABLED,
4612            UI_NIGHT_MODE
4613        };
4614
4615        /**
4616         * Helper method for determining if a location provider is enabled.
4617         *
4618         * @param cr the content resolver to use
4619         * @param provider the location provider to query
4620         * @return true if the provider is enabled
4621         *
4622         * @deprecated use {@link #LOCATION_MODE} or
4623         *             {@link LocationManager#isProviderEnabled(String)}
4624         */
4625        @Deprecated
4626        public static final boolean isLocationProviderEnabled(ContentResolver cr, String provider) {
4627            return isLocationProviderEnabledForUser(cr, provider, UserHandle.myUserId());
4628        }
4629
4630        /**
4631         * Helper method for determining if a location provider is enabled.
4632         * @param cr the content resolver to use
4633         * @param provider the location provider to query
4634         * @param userId the userId to query
4635         * @return true if the provider is enabled
4636         * @deprecated use {@link #LOCATION_MODE} or
4637         *             {@link LocationManager#isProviderEnabled(String)}
4638         * @hide
4639         */
4640        @Deprecated
4641        public static final boolean isLocationProviderEnabledForUser(ContentResolver cr, String provider, int userId) {
4642            String allowedProviders = Settings.Secure.getStringForUser(cr,
4643                    LOCATION_PROVIDERS_ALLOWED, userId);
4644            return TextUtils.delimitedStringContains(allowedProviders, ',', provider);
4645        }
4646
4647        /**
4648         * Thread-safe method for enabling or disabling a single location provider.
4649         * @param cr the content resolver to use
4650         * @param provider the location provider to enable or disable
4651         * @param enabled true if the provider should be enabled
4652         * @deprecated use {@link #putInt(ContentResolver, String, int)} and {@link #LOCATION_MODE}
4653         */
4654        @Deprecated
4655        public static final void setLocationProviderEnabled(ContentResolver cr,
4656                String provider, boolean enabled) {
4657            setLocationProviderEnabledForUser(cr, provider, enabled, UserHandle.myUserId());
4658        }
4659
4660        /**
4661         * Thread-safe method for enabling or disabling a single location provider.
4662         *
4663         * @param cr the content resolver to use
4664         * @param provider the location provider to enable or disable
4665         * @param enabled true if the provider should be enabled
4666         * @param userId the userId for which to enable/disable providers
4667         * @return true if the value was set, false on database errors
4668         * @deprecated use {@link #putIntForUser(ContentResolver, String, int, int)} and
4669         *             {@link #LOCATION_MODE}
4670         * @hide
4671         */
4672        @Deprecated
4673        public static final boolean setLocationProviderEnabledForUser(ContentResolver cr,
4674                String provider, boolean enabled, int userId) {
4675            synchronized (mLocationSettingsLock) {
4676                // to ensure thread safety, we write the provider name with a '+' or '-'
4677                // and let the SettingsProvider handle it rather than reading and modifying
4678                // the list of enabled providers.
4679                if (enabled) {
4680                    provider = "+" + provider;
4681                } else {
4682                    provider = "-" + provider;
4683                }
4684                return putStringForUser(cr, Settings.Secure.LOCATION_PROVIDERS_ALLOWED, provider,
4685                        userId);
4686            }
4687        }
4688
4689        /**
4690         * Thread-safe method for setting the location mode to one of
4691         * {@link #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY},
4692         * {@link #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}.
4693         *
4694         * @param cr the content resolver to use
4695         * @param mode such as {@link #LOCATION_MODE_HIGH_ACCURACY}
4696         * @param userId the userId for which to change mode
4697         * @return true if the value was set, false on database errors
4698         *
4699         * @throws IllegalArgumentException if mode is not one of the supported values
4700         */
4701        private static final boolean setLocationModeForUser(ContentResolver cr, int mode,
4702                int userId) {
4703            synchronized (mLocationSettingsLock) {
4704                boolean gps = false;
4705                boolean network = false;
4706                switch (mode) {
4707                    case LOCATION_MODE_OFF:
4708                        break;
4709                    case LOCATION_MODE_SENSORS_ONLY:
4710                        gps = true;
4711                        break;
4712                    case LOCATION_MODE_BATTERY_SAVING:
4713                        network = true;
4714                        break;
4715                    case LOCATION_MODE_HIGH_ACCURACY:
4716                        gps = true;
4717                        network = true;
4718                        break;
4719                    default:
4720                        throw new IllegalArgumentException("Invalid location mode: " + mode);
4721                }
4722                boolean gpsSuccess = Settings.Secure.setLocationProviderEnabledForUser(
4723                        cr, LocationManager.GPS_PROVIDER, gps, userId);
4724                boolean nlpSuccess = Settings.Secure.setLocationProviderEnabledForUser(
4725                        cr, LocationManager.NETWORK_PROVIDER, network, userId);
4726                return gpsSuccess && nlpSuccess;
4727            }
4728        }
4729
4730        /**
4731         * Thread-safe method for reading the location mode, returns one of
4732         * {@link #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY},
4733         * {@link #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}.
4734         *
4735         * @param cr the content resolver to use
4736         * @param userId the userId for which to read the mode
4737         * @return the location mode
4738         */
4739        private static final int getLocationModeForUser(ContentResolver cr, int userId) {
4740            synchronized (mLocationSettingsLock) {
4741                boolean gpsEnabled = Settings.Secure.isLocationProviderEnabledForUser(
4742                        cr, LocationManager.GPS_PROVIDER, userId);
4743                boolean networkEnabled = Settings.Secure.isLocationProviderEnabledForUser(
4744                        cr, LocationManager.NETWORK_PROVIDER, userId);
4745                if (gpsEnabled && networkEnabled) {
4746                    return LOCATION_MODE_HIGH_ACCURACY;
4747                } else if (gpsEnabled) {
4748                    return LOCATION_MODE_SENSORS_ONLY;
4749                } else if (networkEnabled) {
4750                    return LOCATION_MODE_BATTERY_SAVING;
4751                } else {
4752                    return LOCATION_MODE_OFF;
4753                }
4754            }
4755        }
4756    }
4757
4758    /**
4759     * Global system settings, containing preferences that always apply identically
4760     * to all defined users.  Applications can read these but are not allowed to write;
4761     * like the "Secure" settings, these are for preferences that the user must
4762     * explicitly modify through the system UI or specialized APIs for those values.
4763     */
4764    public static final class Global extends NameValueTable {
4765        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_global_version";
4766
4767        /**
4768         * The content:// style URL for global secure settings items.  Not public.
4769         */
4770        public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/global");
4771
4772        /**
4773         * Setting whether the global gesture for enabling accessibility is enabled.
4774         * If this gesture is enabled the user will be able to perfrom it to enable
4775         * the accessibility state without visiting the settings app.
4776         * @hide
4777         */
4778        public static final String ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED =
4779                "enable_accessibility_global_gesture_enabled";
4780
4781        /**
4782         * Whether Airplane Mode is on.
4783         */
4784        public static final String AIRPLANE_MODE_ON = "airplane_mode_on";
4785
4786        /**
4787         * Constant for use in AIRPLANE_MODE_RADIOS to specify Bluetooth radio.
4788         */
4789        public static final String RADIO_BLUETOOTH = "bluetooth";
4790
4791        /**
4792         * Constant for use in AIRPLANE_MODE_RADIOS to specify Wi-Fi radio.
4793         */
4794        public static final String RADIO_WIFI = "wifi";
4795
4796        /**
4797         * {@hide}
4798         */
4799        public static final String RADIO_WIMAX = "wimax";
4800        /**
4801         * Constant for use in AIRPLANE_MODE_RADIOS to specify Cellular radio.
4802         */
4803        public static final String RADIO_CELL = "cell";
4804
4805        /**
4806         * Constant for use in AIRPLANE_MODE_RADIOS to specify NFC radio.
4807         */
4808        public static final String RADIO_NFC = "nfc";
4809
4810        /**
4811         * A comma separated list of radios that need to be disabled when airplane mode
4812         * is on. This overrides WIFI_ON and BLUETOOTH_ON, if Wi-Fi and bluetooth are
4813         * included in the comma separated list.
4814         */
4815        public static final String AIRPLANE_MODE_RADIOS = "airplane_mode_radios";
4816
4817        /**
4818         * A comma separated list of radios that should to be disabled when airplane mode
4819         * is on, but can be manually reenabled by the user.  For example, if RADIO_WIFI is
4820         * added to both AIRPLANE_MODE_RADIOS and AIRPLANE_MODE_TOGGLEABLE_RADIOS, then Wifi
4821         * will be turned off when entering airplane mode, but the user will be able to reenable
4822         * Wifi in the Settings app.
4823         *
4824         * {@hide}
4825         */
4826        public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS = "airplane_mode_toggleable_radios";
4827
4828        /**
4829         * The policy for deciding when Wi-Fi should go to sleep (which will in
4830         * turn switch to using the mobile data as an Internet connection).
4831         * <p>
4832         * Set to one of {@link #WIFI_SLEEP_POLICY_DEFAULT},
4833         * {@link #WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED}, or
4834         * {@link #WIFI_SLEEP_POLICY_NEVER}.
4835         */
4836        public static final String WIFI_SLEEP_POLICY = "wifi_sleep_policy";
4837
4838        /**
4839         * Value for {@link #WIFI_SLEEP_POLICY} to use the default Wi-Fi sleep
4840         * policy, which is to sleep shortly after the turning off
4841         * according to the {@link #STAY_ON_WHILE_PLUGGED_IN} setting.
4842         */
4843        public static final int WIFI_SLEEP_POLICY_DEFAULT = 0;
4844
4845        /**
4846         * Value for {@link #WIFI_SLEEP_POLICY} to use the default policy when
4847         * the device is on battery, and never go to sleep when the device is
4848         * plugged in.
4849         */
4850        public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED = 1;
4851
4852        /**
4853         * Value for {@link #WIFI_SLEEP_POLICY} to never go to sleep.
4854         */
4855        public static final int WIFI_SLEEP_POLICY_NEVER = 2;
4856
4857        /**
4858         * Value to specify if the user prefers the date, time and time zone
4859         * to be automatically fetched from the network (NITZ). 1=yes, 0=no
4860         */
4861        public static final String AUTO_TIME = "auto_time";
4862
4863        /**
4864         * Value to specify if the user prefers the time zone
4865         * to be automatically fetched from the network (NITZ). 1=yes, 0=no
4866         */
4867        public static final String AUTO_TIME_ZONE = "auto_time_zone";
4868
4869        /**
4870         * URI for the car dock "in" event sound.
4871         * @hide
4872         */
4873        public static final String CAR_DOCK_SOUND = "car_dock_sound";
4874
4875        /**
4876         * URI for the car dock "out" event sound.
4877         * @hide
4878         */
4879        public static final String CAR_UNDOCK_SOUND = "car_undock_sound";
4880
4881        /**
4882         * URI for the desk dock "in" event sound.
4883         * @hide
4884         */
4885        public static final String DESK_DOCK_SOUND = "desk_dock_sound";
4886
4887        /**
4888         * URI for the desk dock "out" event sound.
4889         * @hide
4890         */
4891        public static final String DESK_UNDOCK_SOUND = "desk_undock_sound";
4892
4893        /**
4894         * Whether to play a sound for dock events.
4895         * @hide
4896         */
4897        public static final String DOCK_SOUNDS_ENABLED = "dock_sounds_enabled";
4898
4899        /**
4900         * URI for the "device locked" (keyguard shown) sound.
4901         * @hide
4902         */
4903        public static final String LOCK_SOUND = "lock_sound";
4904
4905        /**
4906         * URI for the "device unlocked" sound.
4907         * @hide
4908         */
4909        public static final String UNLOCK_SOUND = "unlock_sound";
4910
4911        /**
4912         * URI for the low battery sound file.
4913         * @hide
4914         */
4915        public static final String LOW_BATTERY_SOUND = "low_battery_sound";
4916
4917        /**
4918         * Whether to play a sound for low-battery alerts.
4919         * @hide
4920         */
4921        public static final String POWER_SOUNDS_ENABLED = "power_sounds_enabled";
4922
4923        /**
4924         * URI for the "wireless charging started" sound.
4925         * @hide
4926         */
4927        public static final String WIRELESS_CHARGING_STARTED_SOUND =
4928                "wireless_charging_started_sound";
4929
4930        /**
4931         * Whether we keep the device on while the device is plugged in.
4932         * Supported values are:
4933         * <ul>
4934         * <li>{@code 0} to never stay on while plugged in</li>
4935         * <li>{@link BatteryManager#BATTERY_PLUGGED_AC} to stay on for AC charger</li>
4936         * <li>{@link BatteryManager#BATTERY_PLUGGED_USB} to stay on for USB charger</li>
4937         * <li>{@link BatteryManager#BATTERY_PLUGGED_WIRELESS} to stay on for wireless charger</li>
4938         * </ul>
4939         * These values can be OR-ed together.
4940         */
4941        public static final String STAY_ON_WHILE_PLUGGED_IN = "stay_on_while_plugged_in";
4942
4943        /**
4944         * When the user has enable the option to have a "bug report" command
4945         * in the power menu.
4946         * @hide
4947         */
4948        public static final String BUGREPORT_IN_POWER_MENU = "bugreport_in_power_menu";
4949
4950        /**
4951         * Whether ADB is enabled.
4952         */
4953        public static final String ADB_ENABLED = "adb_enabled";
4954
4955        /**
4956         * Whether assisted GPS should be enabled or not.
4957         * @hide
4958         */
4959        public static final String ASSISTED_GPS_ENABLED = "assisted_gps_enabled";
4960
4961        /**
4962         * Whether bluetooth is enabled/disabled
4963         * 0=disabled. 1=enabled.
4964         */
4965        public static final String BLUETOOTH_ON = "bluetooth_on";
4966
4967        /**
4968         * CDMA Cell Broadcast SMS
4969         *                            0 = CDMA Cell Broadcast SMS disabled
4970         *                            1 = CDMA Cell Broadcast SMS enabled
4971         * @hide
4972         */
4973        public static final String CDMA_CELL_BROADCAST_SMS =
4974                "cdma_cell_broadcast_sms";
4975
4976        /**
4977         * The CDMA roaming mode 0 = Home Networks, CDMA default
4978         *                       1 = Roaming on Affiliated networks
4979         *                       2 = Roaming on any networks
4980         * @hide
4981         */
4982        public static final String CDMA_ROAMING_MODE = "roaming_settings";
4983
4984        /**
4985         * The CDMA subscription mode 0 = RUIM/SIM (default)
4986         *                                1 = NV
4987         * @hide
4988         */
4989        public static final String CDMA_SUBSCRIPTION_MODE = "subscription_mode";
4990
4991        /** Inactivity timeout to track mobile data activity.
4992        *
4993        * If set to a positive integer, it indicates the inactivity timeout value in seconds to
4994        * infer the data activity of mobile network. After a period of no activity on mobile
4995        * networks with length specified by the timeout, an {@code ACTION_DATA_ACTIVITY_CHANGE}
4996        * intent is fired to indicate a transition of network status from "active" to "idle". Any
4997        * subsequent activity on mobile networks triggers the firing of {@code
4998        * ACTION_DATA_ACTIVITY_CHANGE} intent indicating transition from "idle" to "active".
4999        *
5000        * Network activity refers to transmitting or receiving data on the network interfaces.
5001        *
5002        * Tracking is disabled if set to zero or negative value.
5003        *
5004        * @hide
5005        */
5006       public static final String DATA_ACTIVITY_TIMEOUT_MOBILE = "data_activity_timeout_mobile";
5007
5008       /** Timeout to tracking Wifi data activity. Same as {@code DATA_ACTIVITY_TIMEOUT_MOBILE}
5009        * but for Wifi network.
5010        * @hide
5011        */
5012       public static final String DATA_ACTIVITY_TIMEOUT_WIFI = "data_activity_timeout_wifi";
5013
5014       /**
5015        * Whether or not data roaming is enabled. (0 = false, 1 = true)
5016        */
5017       public static final String DATA_ROAMING = "data_roaming";
5018
5019       /**
5020        * The value passed to a Mobile DataConnection via bringUp which defines the
5021        * number of retries to preform when setting up the initial connection. The default
5022        * value defined in DataConnectionTrackerBase#DEFAULT_MDC_INITIAL_RETRY is currently 1.
5023        * @hide
5024        */
5025       public static final String MDC_INITIAL_MAX_RETRY = "mdc_initial_max_retry";
5026
5027       /**
5028        * Whether user has enabled development settings.
5029        */
5030       public static final String DEVELOPMENT_SETTINGS_ENABLED = "development_settings_enabled";
5031
5032       /**
5033        * Whether the device has been provisioned (0 = false, 1 = true)
5034        */
5035       public static final String DEVICE_PROVISIONED = "device_provisioned";
5036
5037       /**
5038        * The saved value for WindowManagerService.setForcedDisplayDensity().
5039        * One integer in dpi.  If unset, then use the real display density.
5040        * @hide
5041        */
5042       public static final String DISPLAY_DENSITY_FORCED = "display_density_forced";
5043
5044       /**
5045        * The saved value for WindowManagerService.setForcedDisplaySize().
5046        * Two integers separated by a comma.  If unset, then use the real display size.
5047        * @hide
5048        */
5049       public static final String DISPLAY_SIZE_FORCED = "display_size_forced";
5050
5051       /**
5052        * The maximum size, in bytes, of a download that the download manager will transfer over
5053        * a non-wifi connection.
5054        * @hide
5055        */
5056       public static final String DOWNLOAD_MAX_BYTES_OVER_MOBILE =
5057               "download_manager_max_bytes_over_mobile";
5058
5059       /**
5060        * The recommended maximum size, in bytes, of a download that the download manager should
5061        * transfer over a non-wifi connection. Over this size, the use will be warned, but will
5062        * have the option to start the download over the mobile connection anyway.
5063        * @hide
5064        */
5065       public static final String DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE =
5066               "download_manager_recommended_max_bytes_over_mobile";
5067
5068       /**
5069        * Whether the package installer should allow installation of apps downloaded from
5070        * sources other than Google Play.
5071        *
5072        * 1 = allow installing from other sources
5073        * 0 = only allow installing from Google Play
5074        */
5075       public static final String INSTALL_NON_MARKET_APPS = "install_non_market_apps";
5076
5077       /**
5078        * Whether mobile data connections are allowed by the user.  See
5079        * ConnectivityManager for more info.
5080        * @hide
5081        */
5082       public static final String MOBILE_DATA = "mobile_data";
5083
5084       /** {@hide} */
5085       public static final String NETSTATS_ENABLED = "netstats_enabled";
5086       /** {@hide} */
5087       public static final String NETSTATS_POLL_INTERVAL = "netstats_poll_interval";
5088       /** {@hide} */
5089       public static final String NETSTATS_TIME_CACHE_MAX_AGE = "netstats_time_cache_max_age";
5090       /** {@hide} */
5091       public static final String NETSTATS_GLOBAL_ALERT_BYTES = "netstats_global_alert_bytes";
5092       /** {@hide} */
5093       public static final String NETSTATS_SAMPLE_ENABLED = "netstats_sample_enabled";
5094       /** {@hide} */
5095       public static final String NETSTATS_REPORT_XT_OVER_DEV = "netstats_report_xt_over_dev";
5096
5097       /** {@hide} */
5098       public static final String NETSTATS_DEV_BUCKET_DURATION = "netstats_dev_bucket_duration";
5099       /** {@hide} */
5100       public static final String NETSTATS_DEV_PERSIST_BYTES = "netstats_dev_persist_bytes";
5101       /** {@hide} */
5102       public static final String NETSTATS_DEV_ROTATE_AGE = "netstats_dev_rotate_age";
5103       /** {@hide} */
5104       public static final String NETSTATS_DEV_DELETE_AGE = "netstats_dev_delete_age";
5105
5106       /** {@hide} */
5107       public static final String NETSTATS_UID_BUCKET_DURATION = "netstats_uid_bucket_duration";
5108       /** {@hide} */
5109       public static final String NETSTATS_UID_PERSIST_BYTES = "netstats_uid_persist_bytes";
5110       /** {@hide} */
5111       public static final String NETSTATS_UID_ROTATE_AGE = "netstats_uid_rotate_age";
5112       /** {@hide} */
5113       public static final String NETSTATS_UID_DELETE_AGE = "netstats_uid_delete_age";
5114
5115       /** {@hide} */
5116       public static final String NETSTATS_UID_TAG_BUCKET_DURATION = "netstats_uid_tag_bucket_duration";
5117       /** {@hide} */
5118       public static final String NETSTATS_UID_TAG_PERSIST_BYTES = "netstats_uid_tag_persist_bytes";
5119       /** {@hide} */
5120       public static final String NETSTATS_UID_TAG_ROTATE_AGE = "netstats_uid_tag_rotate_age";
5121       /** {@hide} */
5122       public static final String NETSTATS_UID_TAG_DELETE_AGE = "netstats_uid_tag_delete_age";
5123
5124       /**
5125        * User preference for which network(s) should be used. Only the
5126        * connectivity service should touch this.
5127        */
5128       public static final String NETWORK_PREFERENCE = "network_preference";
5129
5130       /**
5131        * Which package name to use for network scoring. If null, or if the package is not a valid
5132        * scorer app, external network scores will neither be requested nor accepted.
5133        * @hide
5134        */
5135       public static final String NETWORK_SCORER_APP = "network_scorer_app";
5136
5137       /**
5138        * If the NITZ_UPDATE_DIFF time is exceeded then an automatic adjustment
5139        * to SystemClock will be allowed even if NITZ_UPDATE_SPACING has not been
5140        * exceeded.
5141        * @hide
5142        */
5143       public static final String NITZ_UPDATE_DIFF = "nitz_update_diff";
5144
5145       /**
5146        * The length of time in milli-seconds that automatic small adjustments to
5147        * SystemClock are ignored if NITZ_UPDATE_DIFF is not exceeded.
5148        * @hide
5149        */
5150       public static final String NITZ_UPDATE_SPACING = "nitz_update_spacing";
5151
5152       /** Preferred NTP server. {@hide} */
5153       public static final String NTP_SERVER = "ntp_server";
5154       /** Timeout in milliseconds to wait for NTP server. {@hide} */
5155       public static final String NTP_TIMEOUT = "ntp_timeout";
5156
5157       /**
5158        * Whether the package manager should send package verification broadcasts for verifiers to
5159        * review apps prior to installation.
5160        * 1 = request apps to be verified prior to installation, if a verifier exists.
5161        * 0 = do not verify apps before installation
5162        * @hide
5163        */
5164       public static final String PACKAGE_VERIFIER_ENABLE = "package_verifier_enable";
5165
5166       /** Timeout for package verification.
5167        * @hide */
5168       public static final String PACKAGE_VERIFIER_TIMEOUT = "verifier_timeout";
5169
5170       /** Default response code for package verification.
5171        * @hide */
5172       public static final String PACKAGE_VERIFIER_DEFAULT_RESPONSE = "verifier_default_response";
5173
5174       /**
5175        * Show package verification setting in the Settings app.
5176        * 1 = show (default)
5177        * 0 = hide
5178        * @hide
5179        */
5180       public static final String PACKAGE_VERIFIER_SETTING_VISIBLE = "verifier_setting_visible";
5181
5182       /**
5183        * Run package verificaiton on apps installed through ADB/ADT/USB
5184        * 1 = perform package verification on ADB installs (default)
5185        * 0 = bypass package verification on ADB installs
5186        * @hide
5187        */
5188       public static final String PACKAGE_VERIFIER_INCLUDE_ADB = "verifier_verify_adb_installs";
5189
5190       /**
5191        * The interval in milliseconds at which to check packet counts on the
5192        * mobile data interface when screen is on, to detect possible data
5193        * connection problems.
5194        * @hide
5195        */
5196       public static final String PDP_WATCHDOG_POLL_INTERVAL_MS =
5197               "pdp_watchdog_poll_interval_ms";
5198
5199       /**
5200        * The interval in milliseconds at which to check packet counts on the
5201        * mobile data interface when screen is off, to detect possible data
5202        * connection problems.
5203        * @hide
5204        */
5205       public static final String PDP_WATCHDOG_LONG_POLL_INTERVAL_MS =
5206               "pdp_watchdog_long_poll_interval_ms";
5207
5208       /**
5209        * The interval in milliseconds at which to check packet counts on the
5210        * mobile data interface after {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT}
5211        * outgoing packets has been reached without incoming packets.
5212        * @hide
5213        */
5214       public static final String PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS =
5215               "pdp_watchdog_error_poll_interval_ms";
5216
5217       /**
5218        * The number of outgoing packets sent without seeing an incoming packet
5219        * that triggers a countdown (of {@link #PDP_WATCHDOG_ERROR_POLL_COUNT}
5220        * device is logged to the event log
5221        * @hide
5222        */
5223       public static final String PDP_WATCHDOG_TRIGGER_PACKET_COUNT =
5224               "pdp_watchdog_trigger_packet_count";
5225
5226       /**
5227        * The number of polls to perform (at {@link #PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS})
5228        * after hitting {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT} before
5229        * attempting data connection recovery.
5230        * @hide
5231        */
5232       public static final String PDP_WATCHDOG_ERROR_POLL_COUNT =
5233               "pdp_watchdog_error_poll_count";
5234
5235       /**
5236        * The number of failed PDP reset attempts before moving to something more
5237        * drastic: re-registering to the network.
5238        * @hide
5239        */
5240       public static final String PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT =
5241               "pdp_watchdog_max_pdp_reset_fail_count";
5242
5243       /**
5244        * A positive value indicates how often the SamplingProfiler
5245        * should take snapshots. Zero value means SamplingProfiler
5246        * is disabled.
5247        *
5248        * @hide
5249        */
5250       public static final String SAMPLING_PROFILER_MS = "sampling_profiler_ms";
5251
5252       /**
5253        * URL to open browser on to allow user to manage a prepay account
5254        * @hide
5255        */
5256       public static final String SETUP_PREPAID_DATA_SERVICE_URL =
5257               "setup_prepaid_data_service_url";
5258
5259       /**
5260        * URL to attempt a GET on to see if this is a prepay device
5261        * @hide
5262        */
5263       public static final String SETUP_PREPAID_DETECTION_TARGET_URL =
5264               "setup_prepaid_detection_target_url";
5265
5266       /**
5267        * Host to check for a redirect to after an attempt to GET
5268        * SETUP_PREPAID_DETECTION_TARGET_URL. (If we redirected there,
5269        * this is a prepaid device with zero balance.)
5270        * @hide
5271        */
5272       public static final String SETUP_PREPAID_DETECTION_REDIR_HOST =
5273               "setup_prepaid_detection_redir_host";
5274
5275       /**
5276        * The interval in milliseconds at which to check the number of SMS sent out without asking
5277        * for use permit, to limit the un-authorized SMS usage.
5278        *
5279        * @hide
5280        */
5281       public static final String SMS_OUTGOING_CHECK_INTERVAL_MS =
5282               "sms_outgoing_check_interval_ms";
5283
5284       /**
5285        * The number of outgoing SMS sent without asking for user permit (of {@link
5286        * #SMS_OUTGOING_CHECK_INTERVAL_MS}
5287        *
5288        * @hide
5289        */
5290       public static final String SMS_OUTGOING_CHECK_MAX_COUNT =
5291               "sms_outgoing_check_max_count";
5292
5293       /**
5294        * Used to disable SMS short code confirmation - defaults to true.
5295        * True indcates we will do the check, etc.  Set to false to disable.
5296        * @see com.android.internal.telephony.SmsUsageMonitor
5297        * @hide
5298        */
5299       public static final String SMS_SHORT_CODE_CONFIRMATION = "sms_short_code_confirmation";
5300
5301        /**
5302         * Used to select which country we use to determine premium sms codes.
5303         * One of com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_SIM,
5304         * com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_NETWORK,
5305         * or com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_BOTH.
5306         * @hide
5307         */
5308        public static final String SMS_SHORT_CODE_RULE = "sms_short_code_rule";
5309
5310       /**
5311        * Used to select TCP's default initial receiver window size in segments - defaults to a build config value
5312        * @hide
5313        */
5314       public static final String TCP_DEFAULT_INIT_RWND = "tcp_default_init_rwnd";
5315
5316       /**
5317        * Used to disable Tethering on a device - defaults to true
5318        * @hide
5319        */
5320       public static final String TETHER_SUPPORTED = "tether_supported";
5321
5322       /**
5323        * Used to require DUN APN on the device or not - defaults to a build config value
5324        * which defaults to false
5325        * @hide
5326        */
5327       public static final String TETHER_DUN_REQUIRED = "tether_dun_required";
5328
5329       /**
5330        * Used to hold a gservices-provisioned apn value for DUN.  If set, or the
5331        * corresponding build config values are set it will override the APN DB
5332        * values.
5333        * Consists of a comma seperated list of strings:
5334        * "name,apn,proxy,port,username,password,server,mmsc,mmsproxy,mmsport,mcc,mnc,auth,type"
5335        * note that empty fields can be ommitted: "name,apn,,,,,,,,,310,260,,DUN"
5336        * @hide
5337        */
5338       public static final String TETHER_DUN_APN = "tether_dun_apn";
5339
5340       /**
5341        * USB Mass Storage Enabled
5342        */
5343       public static final String USB_MASS_STORAGE_ENABLED = "usb_mass_storage_enabled";
5344
5345       /**
5346        * If this setting is set (to anything), then all references
5347        * to Gmail on the device must change to Google Mail.
5348        */
5349       public static final String USE_GOOGLE_MAIL = "use_google_mail";
5350
5351        /**
5352         * Webview Data reduction proxy key.
5353         * @hide
5354         */
5355        public static final String WEBVIEW_DATA_REDUCTION_PROXY_KEY =
5356                "webview_data_reduction_proxy_key";
5357
5358       /**
5359        * Whether Wifi display is enabled/disabled
5360        * 0=disabled. 1=enabled.
5361        * @hide
5362        */
5363       public static final String WIFI_DISPLAY_ON = "wifi_display_on";
5364
5365       /**
5366        * Whether Wifi display certification mode is enabled/disabled
5367        * 0=disabled. 1=enabled.
5368        * @hide
5369        */
5370       public static final String WIFI_DISPLAY_CERTIFICATION_ON =
5371               "wifi_display_certification_on";
5372
5373       /**
5374        * WPS Configuration method used by Wifi display, this setting only
5375        * takes effect when WIFI_DISPLAY_CERTIFICATION_ON is 1 (enabled).
5376        *
5377        * Possible values are:
5378        *
5379        * WpsInfo.INVALID: use default WPS method chosen by framework
5380        * WpsInfo.PBC    : use Push button
5381        * WpsInfo.KEYPAD : use Keypad
5382        * WpsInfo.DISPLAY: use Display
5383        * @hide
5384        */
5385       public static final String WIFI_DISPLAY_WPS_CONFIG =
5386           "wifi_display_wps_config";
5387
5388       /**
5389        * Whether to notify the user of open networks.
5390        * <p>
5391        * If not connected and the scan results have an open network, we will
5392        * put this notification up. If we attempt to connect to a network or
5393        * the open network(s) disappear, we remove the notification. When we
5394        * show the notification, we will not show it again for
5395        * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} time.
5396        */
5397       public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
5398               "wifi_networks_available_notification_on";
5399       /**
5400        * {@hide}
5401        */
5402       public static final String WIMAX_NETWORKS_AVAILABLE_NOTIFICATION_ON =
5403               "wimax_networks_available_notification_on";
5404
5405       /**
5406        * Delay (in seconds) before repeating the Wi-Fi networks available notification.
5407        * Connecting to a network will reset the timer.
5408        */
5409       public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
5410               "wifi_networks_available_repeat_delay";
5411
5412       /**
5413        * 802.11 country code in ISO 3166 format
5414        * @hide
5415        */
5416       public static final String WIFI_COUNTRY_CODE = "wifi_country_code";
5417
5418       /**
5419        * The interval in milliseconds to issue wake up scans when wifi needs
5420        * to connect. This is necessary to connect to an access point when
5421        * device is on the move and the screen is off.
5422        * @hide
5423        */
5424       public static final String WIFI_FRAMEWORK_SCAN_INTERVAL_MS =
5425               "wifi_framework_scan_interval_ms";
5426
5427       /**
5428        * The interval in milliseconds after which Wi-Fi is considered idle.
5429        * When idle, it is possible for the device to be switched from Wi-Fi to
5430        * the mobile data network.
5431        * @hide
5432        */
5433       public static final String WIFI_IDLE_MS = "wifi_idle_ms";
5434
5435       /**
5436        * When the number of open networks exceeds this number, the
5437        * least-recently-used excess networks will be removed.
5438        */
5439       public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = "wifi_num_open_networks_kept";
5440
5441       /**
5442        * Whether the Wi-Fi should be on.  Only the Wi-Fi service should touch this.
5443        */
5444       public static final String WIFI_ON = "wifi_on";
5445
5446       /**
5447        * Setting to allow scans to be enabled even wifi is turned off for connectivity.
5448        * @hide
5449        */
5450       public static final String WIFI_SCAN_ALWAYS_AVAILABLE =
5451                "wifi_scan_always_enabled";
5452
5453       /**
5454        * Used to save the Wifi_ON state prior to tethering.
5455        * This state will be checked to restore Wifi after
5456        * the user turns off tethering.
5457        *
5458        * @hide
5459        */
5460       public static final String WIFI_SAVED_STATE = "wifi_saved_state";
5461
5462       /**
5463        * The interval in milliseconds to scan as used by the wifi supplicant
5464        * @hide
5465        */
5466       public static final String WIFI_SUPPLICANT_SCAN_INTERVAL_MS =
5467               "wifi_supplicant_scan_interval_ms";
5468
5469        /**
5470         * whether frameworks handles wifi auto-join
5471         * @hide
5472         */
5473       public static final String WIFI_ENHANCED_AUTO_JOIN =
5474                "wifi_enhanced_auto_join";
5475
5476        /**
5477         * whether settings show RSSI
5478         * @hide
5479         */
5480        public static final String WIFI_NETWORK_SHOW_RSSI =
5481                "wifi_network_show_rssi";
5482
5483        /**
5484        * The interval in milliseconds to scan at supplicant when p2p is connected
5485        * @hide
5486        */
5487       public static final String WIFI_SCAN_INTERVAL_WHEN_P2P_CONNECTED_MS =
5488               "wifi_scan_interval_p2p_connected_ms";
5489
5490       /**
5491        * Whether the Wi-Fi watchdog is enabled.
5492        */
5493       public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on";
5494
5495       /**
5496        * Setting to turn off poor network avoidance on Wi-Fi. Feature is enabled by default and
5497        * the setting needs to be set to 0 to disable it.
5498        * @hide
5499        */
5500       public static final String WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED =
5501               "wifi_watchdog_poor_network_test_enabled";
5502
5503       /**
5504        * Setting to turn on suspend optimizations at screen off on Wi-Fi. Enabled by default and
5505        * needs to be set to 0 to disable it.
5506        * @hide
5507        */
5508       public static final String WIFI_SUSPEND_OPTIMIZATIONS_ENABLED =
5509               "wifi_suspend_optimizations_enabled";
5510
5511       /**
5512        * The maximum number of times we will retry a connection to an access
5513        * point for which we have failed in acquiring an IP address from DHCP.
5514        * A value of N means that we will make N+1 connection attempts in all.
5515        */
5516       public static final String WIFI_MAX_DHCP_RETRY_COUNT = "wifi_max_dhcp_retry_count";
5517
5518       /**
5519        * Maximum amount of time in milliseconds to hold a wakelock while waiting for mobile
5520        * data connectivity to be established after a disconnect from Wi-Fi.
5521        */
5522       public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
5523           "wifi_mobile_data_transition_wakelock_timeout_ms";
5524
5525       /**
5526        * The operational wifi frequency band
5527        * Set to one of {@link WifiManager#WIFI_FREQUENCY_BAND_AUTO},
5528        * {@link WifiManager#WIFI_FREQUENCY_BAND_5GHZ} or
5529        * {@link WifiManager#WIFI_FREQUENCY_BAND_2GHZ}
5530        *
5531        * @hide
5532        */
5533       public static final String WIFI_FREQUENCY_BAND = "wifi_frequency_band";
5534
5535       /**
5536        * The Wi-Fi peer-to-peer device name
5537        * @hide
5538        */
5539       public static final String WIFI_P2P_DEVICE_NAME = "wifi_p2p_device_name";
5540
5541       /**
5542        * The min time between wifi disable and wifi enable
5543        * @hide
5544        */
5545       public static final String WIFI_REENABLE_DELAY_MS = "wifi_reenable_delay";
5546
5547       /**
5548        * The number of milliseconds to delay when checking for data stalls during
5549        * non-aggressive detection. (screen is turned off.)
5550        * @hide
5551        */
5552       public static final String DATA_STALL_ALARM_NON_AGGRESSIVE_DELAY_IN_MS =
5553               "data_stall_alarm_non_aggressive_delay_in_ms";
5554
5555       /**
5556        * The number of milliseconds to delay when checking for data stalls during
5557        * aggressive detection. (screen on or suspected data stall)
5558        * @hide
5559        */
5560       public static final String DATA_STALL_ALARM_AGGRESSIVE_DELAY_IN_MS =
5561               "data_stall_alarm_aggressive_delay_in_ms";
5562
5563       /**
5564        * The number of milliseconds to allow the provisioning apn to remain active
5565        * @hide
5566        */
5567       public static final String PROVISIONING_APN_ALARM_DELAY_IN_MS =
5568               "provisioning_apn_alarm_delay_in_ms";
5569
5570       /**
5571        * The interval in milliseconds at which to check gprs registration
5572        * after the first registration mismatch of gprs and voice service,
5573        * to detect possible data network registration problems.
5574        *
5575        * @hide
5576        */
5577       public static final String GPRS_REGISTER_CHECK_PERIOD_MS =
5578               "gprs_register_check_period_ms";
5579
5580       /**
5581        * Nonzero causes Log.wtf() to crash.
5582        * @hide
5583        */
5584       public static final String WTF_IS_FATAL = "wtf_is_fatal";
5585
5586       /**
5587        * Ringer mode. This is used internally, changing this value will not
5588        * change the ringer mode. See AudioManager.
5589        */
5590       public static final String MODE_RINGER = "mode_ringer";
5591
5592       /**
5593        * Overlay display devices setting.
5594        * The associated value is a specially formatted string that describes the
5595        * size and density of simulated secondary display devices.
5596        * <p>
5597        * Format: {width}x{height}/{dpi};...
5598        * </p><p>
5599        * Example:
5600        * <ul>
5601        * <li><code>1280x720/213</code>: make one overlay that is 1280x720 at 213dpi.</li>
5602        * <li><code>1920x1080/320;1280x720/213</code>: make two overlays, the first
5603        * at 1080p and the second at 720p.</li>
5604        * <li>If the value is empty, then no overlay display devices are created.</li>
5605        * </ul></p>
5606        *
5607        * @hide
5608        */
5609       public static final String OVERLAY_DISPLAY_DEVICES = "overlay_display_devices";
5610
5611        /**
5612         * Threshold values for the duration and level of a discharge cycle,
5613         * under which we log discharge cycle info.
5614         *
5615         * @hide
5616         */
5617        public static final String
5618                BATTERY_DISCHARGE_DURATION_THRESHOLD = "battery_discharge_duration_threshold";
5619
5620        /** @hide */
5621        public static final String BATTERY_DISCHARGE_THRESHOLD = "battery_discharge_threshold";
5622
5623        /**
5624         * Flag for allowing ActivityManagerService to send ACTION_APP_ERROR
5625         * intents on application crashes and ANRs. If this is disabled, the
5626         * crash/ANR dialog will never display the "Report" button.
5627         * <p>
5628         * Type: int (0 = disallow, 1 = allow)
5629         *
5630         * @hide
5631         */
5632        public static final String SEND_ACTION_APP_ERROR = "send_action_app_error";
5633
5634        /**
5635         * Maximum age of entries kept by {@link DropBoxManager}.
5636         *
5637         * @hide
5638         */
5639        public static final String DROPBOX_AGE_SECONDS = "dropbox_age_seconds";
5640
5641        /**
5642         * Maximum number of entry files which {@link DropBoxManager} will keep
5643         * around.
5644         *
5645         * @hide
5646         */
5647        public static final String DROPBOX_MAX_FILES = "dropbox_max_files";
5648
5649        /**
5650         * Maximum amount of disk space used by {@link DropBoxManager} no matter
5651         * what.
5652         *
5653         * @hide
5654         */
5655        public static final String DROPBOX_QUOTA_KB = "dropbox_quota_kb";
5656
5657        /**
5658         * Percent of free disk (excluding reserve) which {@link DropBoxManager}
5659         * will use.
5660         *
5661         * @hide
5662         */
5663        public static final String DROPBOX_QUOTA_PERCENT = "dropbox_quota_percent";
5664
5665        /**
5666         * Percent of total disk which {@link DropBoxManager} will never dip
5667         * into.
5668         *
5669         * @hide
5670         */
5671        public static final String DROPBOX_RESERVE_PERCENT = "dropbox_reserve_percent";
5672
5673        /**
5674         * Prefix for per-tag dropbox disable/enable settings.
5675         *
5676         * @hide
5677         */
5678        public static final String DROPBOX_TAG_PREFIX = "dropbox:";
5679
5680        /**
5681         * Lines of logcat to include with system crash/ANR/etc. reports, as a
5682         * prefix of the dropbox tag of the report type. For example,
5683         * "logcat_for_system_server_anr" controls the lines of logcat captured
5684         * with system server ANR reports. 0 to disable.
5685         *
5686         * @hide
5687         */
5688        public static final String ERROR_LOGCAT_PREFIX = "logcat_for_";
5689
5690        /**
5691         * The interval in minutes after which the amount of free storage left
5692         * on the device is logged to the event log
5693         *
5694         * @hide
5695         */
5696        public static final String SYS_FREE_STORAGE_LOG_INTERVAL = "sys_free_storage_log_interval";
5697
5698        /**
5699         * Threshold for the amount of change in disk free space required to
5700         * report the amount of free space. Used to prevent spamming the logs
5701         * when the disk free space isn't changing frequently.
5702         *
5703         * @hide
5704         */
5705        public static final String
5706                DISK_FREE_CHANGE_REPORTING_THRESHOLD = "disk_free_change_reporting_threshold";
5707
5708        /**
5709         * Minimum percentage of free storage on the device that is used to
5710         * determine if the device is running low on storage. The default is 10.
5711         * <p>
5712         * Say this value is set to 10, the device is considered running low on
5713         * storage if 90% or more of the device storage is filled up.
5714         *
5715         * @hide
5716         */
5717        public static final String
5718                SYS_STORAGE_THRESHOLD_PERCENTAGE = "sys_storage_threshold_percentage";
5719
5720        /**
5721         * Maximum byte size of the low storage threshold. This is to ensure
5722         * that {@link #SYS_STORAGE_THRESHOLD_PERCENTAGE} does not result in an
5723         * overly large threshold for large storage devices. Currently this must
5724         * be less than 2GB. This default is 500MB.
5725         *
5726         * @hide
5727         */
5728        public static final String
5729                SYS_STORAGE_THRESHOLD_MAX_BYTES = "sys_storage_threshold_max_bytes";
5730
5731        /**
5732         * Minimum bytes of free storage on the device before the data partition
5733         * is considered full. By default, 1 MB is reserved to avoid system-wide
5734         * SQLite disk full exceptions.
5735         *
5736         * @hide
5737         */
5738        public static final String
5739                SYS_STORAGE_FULL_THRESHOLD_BYTES = "sys_storage_full_threshold_bytes";
5740
5741        /**
5742         * The maximum reconnect delay for short network outages or when the
5743         * network is suspended due to phone use.
5744         *
5745         * @hide
5746         */
5747        public static final String
5748                SYNC_MAX_RETRY_DELAY_IN_SECONDS = "sync_max_retry_delay_in_seconds";
5749
5750        /**
5751         * The number of milliseconds to delay before sending out
5752         * {@link ConnectivityManager#CONNECTIVITY_ACTION} broadcasts.
5753         *
5754         * @hide
5755         */
5756        public static final String CONNECTIVITY_CHANGE_DELAY = "connectivity_change_delay";
5757
5758
5759        /**
5760         * Network sampling interval, in seconds. We'll generate link information
5761         * about bytes/packets sent and error rates based on data sampled in this interval
5762         *
5763         * @hide
5764         */
5765
5766        public static final String CONNECTIVITY_SAMPLING_INTERVAL_IN_SECONDS =
5767                "connectivity_sampling_interval_in_seconds";
5768
5769        /**
5770         * The series of successively longer delays used in retrying to download PAC file.
5771         * Last delay is used between successful PAC downloads.
5772         *
5773         * @hide
5774         */
5775        public static final String PAC_CHANGE_DELAY = "pac_change_delay";
5776
5777        /**
5778         * Setting to turn off captive portal detection. Feature is enabled by
5779         * default and the setting needs to be set to 0 to disable it.
5780         *
5781         * @hide
5782         */
5783        public static final String
5784                CAPTIVE_PORTAL_DETECTION_ENABLED = "captive_portal_detection_enabled";
5785
5786        /**
5787         * The server used for captive portal detection upon a new conection. A
5788         * 204 response code from the server is used for validation.
5789         *
5790         * @hide
5791         */
5792        public static final String CAPTIVE_PORTAL_SERVER = "captive_portal_server";
5793
5794        /**
5795         * Whether network service discovery is enabled.
5796         *
5797         * @hide
5798         */
5799        public static final String NSD_ON = "nsd_on";
5800
5801        /**
5802         * Let user pick default install location.
5803         *
5804         * @hide
5805         */
5806        public static final String SET_INSTALL_LOCATION = "set_install_location";
5807
5808        /**
5809         * Default install location value.
5810         * 0 = auto, let system decide
5811         * 1 = internal
5812         * 2 = sdcard
5813         * @hide
5814         */
5815        public static final String DEFAULT_INSTALL_LOCATION = "default_install_location";
5816
5817        /**
5818         * ms during which to consume extra events related to Inet connection
5819         * condition after a transtion to fully-connected
5820         *
5821         * @hide
5822         */
5823        public static final String
5824                INET_CONDITION_DEBOUNCE_UP_DELAY = "inet_condition_debounce_up_delay";
5825
5826        /**
5827         * ms during which to consume extra events related to Inet connection
5828         * condtion after a transtion to partly-connected
5829         *
5830         * @hide
5831         */
5832        public static final String
5833                INET_CONDITION_DEBOUNCE_DOWN_DELAY = "inet_condition_debounce_down_delay";
5834
5835        /** {@hide} */
5836        public static final String
5837                READ_EXTERNAL_STORAGE_ENFORCED_DEFAULT = "read_external_storage_enforced_default";
5838
5839        /**
5840         * Host name and port for global http proxy. Uses ':' seperator for
5841         * between host and port.
5842         */
5843        public static final String HTTP_PROXY = "http_proxy";
5844
5845        /**
5846         * Host name for global http proxy. Set via ConnectivityManager.
5847         *
5848         * @hide
5849         */
5850        public static final String GLOBAL_HTTP_PROXY_HOST = "global_http_proxy_host";
5851
5852        /**
5853         * Integer host port for global http proxy. Set via ConnectivityManager.
5854         *
5855         * @hide
5856         */
5857        public static final String GLOBAL_HTTP_PROXY_PORT = "global_http_proxy_port";
5858
5859        /**
5860         * Exclusion list for global proxy. This string contains a list of
5861         * comma-separated domains where the global proxy does not apply.
5862         * Domains should be listed in a comma- separated list. Example of
5863         * acceptable formats: ".domain1.com,my.domain2.com" Use
5864         * ConnectivityManager to set/get.
5865         *
5866         * @hide
5867         */
5868        public static final String
5869                GLOBAL_HTTP_PROXY_EXCLUSION_LIST = "global_http_proxy_exclusion_list";
5870
5871        /**
5872         * The location PAC File for the proxy.
5873         * @hide
5874         */
5875        public static final String
5876                GLOBAL_HTTP_PROXY_PAC = "global_proxy_pac_url";
5877
5878        /**
5879         * Enables the UI setting to allow the user to specify the global HTTP
5880         * proxy and associated exclusion list.
5881         *
5882         * @hide
5883         */
5884        public static final String SET_GLOBAL_HTTP_PROXY = "set_global_http_proxy";
5885
5886        /**
5887         * Setting for default DNS in case nobody suggests one
5888         *
5889         * @hide
5890         */
5891        public static final String DEFAULT_DNS_SERVER = "default_dns_server";
5892
5893        /** {@hide} */
5894        public static final String
5895                BLUETOOTH_HEADSET_PRIORITY_PREFIX = "bluetooth_headset_priority_";
5896        /** {@hide} */
5897        public static final String
5898                BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX = "bluetooth_a2dp_sink_priority_";
5899        /** {@hide} */
5900        public static final String
5901                BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX = "bluetooth_input_device_priority_";
5902        /** {@hide} */
5903        public static final String
5904                BLUETOOTH_MAP_PRIORITY_PREFIX = "bluetooth_map_priority_";
5905
5906        /**
5907         * Get the key that retrieves a bluetooth headset's priority.
5908         * @hide
5909         */
5910        public static final String getBluetoothHeadsetPriorityKey(String address) {
5911            return BLUETOOTH_HEADSET_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
5912        }
5913
5914        /**
5915         * Get the key that retrieves a bluetooth a2dp sink's priority.
5916         * @hide
5917         */
5918        public static final String getBluetoothA2dpSinkPriorityKey(String address) {
5919            return BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
5920        }
5921
5922        /**
5923         * Get the key that retrieves a bluetooth Input Device's priority.
5924         * @hide
5925         */
5926        public static final String getBluetoothInputDevicePriorityKey(String address) {
5927            return BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
5928        }
5929
5930        /**
5931         * Get the key that retrieves a bluetooth map priority.
5932         * @hide
5933         */
5934        public static final String getBluetoothMapPriorityKey(String address) {
5935            return BLUETOOTH_MAP_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
5936        }
5937        /**
5938         * Scaling factor for normal window animations. Setting to 0 will
5939         * disable window animations.
5940         */
5941        public static final String WINDOW_ANIMATION_SCALE = "window_animation_scale";
5942
5943        /**
5944         * Scaling factor for activity transition animations. Setting to 0 will
5945         * disable window animations.
5946         */
5947        public static final String TRANSITION_ANIMATION_SCALE = "transition_animation_scale";
5948
5949        /**
5950         * Scaling factor for Animator-based animations. This affects both the
5951         * start delay and duration of all such animations. Setting to 0 will
5952         * cause animations to end immediately. The default value is 1.
5953         */
5954        public static final String ANIMATOR_DURATION_SCALE = "animator_duration_scale";
5955
5956        /**
5957         * Scaling factor for normal window animations. Setting to 0 will
5958         * disable window animations.
5959         *
5960         * @hide
5961         */
5962        public static final String FANCY_IME_ANIMATIONS = "fancy_ime_animations";
5963
5964        /**
5965         * If 0, the compatibility mode is off for all applications.
5966         * If 1, older applications run under compatibility mode.
5967         * TODO: remove this settings before code freeze (bug/1907571)
5968         * @hide
5969         */
5970        public static final String COMPATIBILITY_MODE = "compatibility_mode";
5971
5972        /**
5973         * CDMA only settings
5974         * Emergency Tone  0 = Off
5975         *                 1 = Alert
5976         *                 2 = Vibrate
5977         * @hide
5978         */
5979        public static final String EMERGENCY_TONE = "emergency_tone";
5980
5981        /**
5982         * CDMA only settings
5983         * Whether the auto retry is enabled. The value is
5984         * boolean (1 or 0).
5985         * @hide
5986         */
5987        public static final String CALL_AUTO_RETRY = "call_auto_retry";
5988
5989        /**
5990         * The preferred network mode   7 = Global
5991         *                              6 = EvDo only
5992         *                              5 = CDMA w/o EvDo
5993         *                              4 = CDMA / EvDo auto
5994         *                              3 = GSM / WCDMA auto
5995         *                              2 = WCDMA only
5996         *                              1 = GSM only
5997         *                              0 = GSM / WCDMA preferred
5998         * @hide
5999         */
6000        public static final String PREFERRED_NETWORK_MODE =
6001                "preferred_network_mode";
6002
6003        /**
6004         * Name of an application package to be debugged.
6005         */
6006        public static final String DEBUG_APP = "debug_app";
6007
6008        /**
6009         * If 1, when launching DEBUG_APP it will wait for the debugger before
6010         * starting user code.  If 0, it will run normally.
6011         */
6012        public static final String WAIT_FOR_DEBUGGER = "wait_for_debugger";
6013
6014        /**
6015         * Control whether the process CPU usage meter should be shown.
6016         */
6017        public static final String SHOW_PROCESSES = "show_processes";
6018
6019        /**
6020         * If 1 low power mode is enabled.
6021         * @hide
6022         */
6023        public static final String LOW_POWER_MODE = "low_power";
6024
6025         /**
6026         * If 1, the activity manager will aggressively finish activities and
6027         * processes as soon as they are no longer needed.  If 0, the normal
6028         * extended lifetime is used.
6029         */
6030        public static final String ALWAYS_FINISH_ACTIVITIES =
6031                "always_finish_activities";
6032
6033        /**
6034         * Use Dock audio output for media:
6035         *      0 = disabled
6036         *      1 = enabled
6037         * @hide
6038         */
6039        public static final String DOCK_AUDIO_MEDIA_ENABLED = "dock_audio_media_enabled";
6040
6041        /**
6042         * Persisted safe headphone volume management state by AudioService
6043         * @hide
6044         */
6045        public static final String AUDIO_SAFE_VOLUME_STATE = "audio_safe_volume_state";
6046
6047        /**
6048         * URL for tzinfo (time zone) updates
6049         * @hide
6050         */
6051        public static final String TZINFO_UPDATE_CONTENT_URL = "tzinfo_content_url";
6052
6053        /**
6054         * URL for tzinfo (time zone) update metadata
6055         * @hide
6056         */
6057        public static final String TZINFO_UPDATE_METADATA_URL = "tzinfo_metadata_url";
6058
6059        /**
6060         * URL for selinux (mandatory access control) updates
6061         * @hide
6062         */
6063        public static final String SELINUX_UPDATE_CONTENT_URL = "selinux_content_url";
6064
6065        /**
6066         * URL for selinux (mandatory access control) update metadata
6067         * @hide
6068         */
6069        public static final String SELINUX_UPDATE_METADATA_URL = "selinux_metadata_url";
6070
6071        /**
6072         * URL for sms short code updates
6073         * @hide
6074         */
6075        public static final String SMS_SHORT_CODES_UPDATE_CONTENT_URL =
6076                "sms_short_codes_content_url";
6077
6078        /**
6079         * URL for sms short code update metadata
6080         * @hide
6081         */
6082        public static final String SMS_SHORT_CODES_UPDATE_METADATA_URL =
6083                "sms_short_codes_metadata_url";
6084
6085        /**
6086         * URL for cert pinlist updates
6087         * @hide
6088         */
6089        public static final String CERT_PIN_UPDATE_CONTENT_URL = "cert_pin_content_url";
6090
6091        /**
6092         * URL for cert pinlist updates
6093         * @hide
6094         */
6095        public static final String CERT_PIN_UPDATE_METADATA_URL = "cert_pin_metadata_url";
6096
6097        /**
6098         * URL for intent firewall updates
6099         * @hide
6100         */
6101        public static final String INTENT_FIREWALL_UPDATE_CONTENT_URL =
6102                "intent_firewall_content_url";
6103
6104        /**
6105         * URL for intent firewall update metadata
6106         * @hide
6107         */
6108        public static final String INTENT_FIREWALL_UPDATE_METADATA_URL =
6109                "intent_firewall_metadata_url";
6110
6111        /**
6112         * SELinux enforcement status. If 0, permissive; if 1, enforcing.
6113         * @hide
6114         */
6115        public static final String SELINUX_STATUS = "selinux_status";
6116
6117        /**
6118         * Developer setting to force RTL layout.
6119         * @hide
6120         */
6121        public static final String DEVELOPMENT_FORCE_RTL = "debug.force_rtl";
6122
6123        /**
6124         * Milliseconds after screen-off after which low battery sounds will be silenced.
6125         *
6126         * If zero, battery sounds will always play.
6127         * Defaults to @integer/def_low_battery_sound_timeout in SettingsProvider.
6128         *
6129         * @hide
6130         */
6131        public static final String LOW_BATTERY_SOUND_TIMEOUT = "low_battery_sound_timeout";
6132
6133        /**
6134         * Milliseconds to wait before bouncing Wi-Fi after settings is restored. Note that after
6135         * the caller is done with this, they should call {@link ContentResolver#delete(Uri)} to
6136         * clean up any value that they may have written.
6137         *
6138         * @hide
6139         */
6140        public static final String WIFI_BOUNCE_DELAY_OVERRIDE_MS = "wifi_bounce_delay_override_ms";
6141
6142        /**
6143         * Defines global runtime overrides to window policy.
6144         *
6145         * See {@link com.android.internal.policy.impl.PolicyControl} for value format.
6146         *
6147         * @hide
6148         */
6149        public static final String POLICY_CONTROL = "policy_control";
6150
6151
6152        /**
6153         * This preference enables notification display even over a securely
6154         * locked screen.
6155         * @hide
6156         */
6157        public static final String LOCK_SCREEN_SHOW_NOTIFICATIONS =
6158                "lock_screen_show_notifications";
6159
6160        /**
6161         * Defines global zen mode.  ZEN_MODE_OFF or ZEN_MODE_ON.
6162         *
6163         * @hide
6164         */
6165        public static final String ZEN_MODE = "zen_mode";
6166
6167        /** @hide */ public static final int ZEN_MODE_OFF = 0;
6168        /** @hide */ public static final int ZEN_MODE_ON = 1;
6169
6170        /** @hide */ public static String zenModeToString(int mode) {
6171            if (mode == ZEN_MODE_OFF) return "ZEN_MODE_OFF";
6172            return "ZEN_MODE_ON";
6173        }
6174
6175        /**
6176         * Opaque value, changes when persisted zen mode configuration changes.
6177         *
6178         * @hide
6179         */
6180        public static final String ZEN_MODE_CONFIG_ETAG = "zen_mode_config_etag";
6181
6182        /**
6183         * Defines global heads up toggle.  One of HEADS_UP_OFF, HEADS_UP_ON.
6184         *
6185         * @hide
6186         */
6187        public static final String HEADS_UP_NOTIFICATIONS_ENABLED =
6188                "heads_up_notifications_enabled";
6189
6190        /** @hide */ public static final int HEADS_UP_OFF = 0;
6191        /** @hide */ public static final int HEADS_UP_ON = 1;
6192
6193        /**
6194         * The name of the device
6195         *
6196         * @hide
6197         */
6198        public static final String DEVICE_NAME = "device_name";
6199
6200        /**
6201         * Settings to backup. This is here so that it's in the same place as the settings
6202         * keys and easy to update.
6203         *
6204         * These keys may be mentioned in the SETTINGS_TO_BACKUP arrays in System
6205         * and Secure as well.  This is because those tables drive both backup and
6206         * restore, and restore needs to properly whitelist keys that used to live
6207         * in those namespaces.  The keys will only actually be backed up / restored
6208         * if they are also mentioned in this table (Global.SETTINGS_TO_BACKUP).
6209         *
6210         * NOTE: Settings are backed up and restored in the order they appear
6211         *       in this array. If you have one setting depending on another,
6212         *       make sure that they are ordered appropriately.
6213         *
6214         * @hide
6215         */
6216        public static final String[] SETTINGS_TO_BACKUP = {
6217            BUGREPORT_IN_POWER_MENU,
6218            STAY_ON_WHILE_PLUGGED_IN,
6219            AUTO_TIME,
6220            AUTO_TIME_ZONE,
6221            POWER_SOUNDS_ENABLED,
6222            DOCK_SOUNDS_ENABLED,
6223            USB_MASS_STORAGE_ENABLED,
6224            ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED,
6225            WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON,
6226            WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY,
6227            WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED,
6228            WIFI_NUM_OPEN_NETWORKS_KEPT,
6229            EMERGENCY_TONE,
6230            CALL_AUTO_RETRY,
6231            DOCK_AUDIO_MEDIA_ENABLED
6232        };
6233
6234        // Populated lazily, guarded by class object:
6235        private static NameValueCache sNameValueCache = new NameValueCache(
6236                    SYS_PROP_SETTING_VERSION,
6237                    CONTENT_URI,
6238                    CALL_METHOD_GET_GLOBAL,
6239                    CALL_METHOD_PUT_GLOBAL);
6240
6241        /**
6242         * Look up a name in the database.
6243         * @param resolver to access the database with
6244         * @param name to look up in the table
6245         * @return the corresponding value, or null if not present
6246         */
6247        public static String getString(ContentResolver resolver, String name) {
6248            return getStringForUser(resolver, name, UserHandle.myUserId());
6249        }
6250
6251        /** @hide */
6252        public static String getStringForUser(ContentResolver resolver, String name,
6253                int userHandle) {
6254            return sNameValueCache.getStringForUser(resolver, name, userHandle);
6255        }
6256
6257        /**
6258         * Store a name/value pair into the database.
6259         * @param resolver to access the database with
6260         * @param name to store
6261         * @param value to associate with the name
6262         * @return true if the value was set, false on database errors
6263         */
6264        public static boolean putString(ContentResolver resolver,
6265                String name, String value) {
6266            return putStringForUser(resolver, name, value, UserHandle.myUserId());
6267        }
6268
6269        /** @hide */
6270        public static boolean putStringForUser(ContentResolver resolver,
6271                String name, String value, int userHandle) {
6272            if (LOCAL_LOGV) {
6273                Log.v(TAG, "Global.putString(name=" + name + ", value=" + value
6274                        + " for " + userHandle);
6275            }
6276            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
6277        }
6278
6279        /**
6280         * Construct the content URI for a particular name/value pair,
6281         * useful for monitoring changes with a ContentObserver.
6282         * @param name to look up in the table
6283         * @return the corresponding content URI, or null if not present
6284         */
6285        public static Uri getUriFor(String name) {
6286            return getUriFor(CONTENT_URI, name);
6287        }
6288
6289        /**
6290         * Convenience function for retrieving a single secure settings value
6291         * as an integer.  Note that internally setting values are always
6292         * stored as strings; this function converts the string to an integer
6293         * for you.  The default value will be returned if the setting is
6294         * not defined or not an integer.
6295         *
6296         * @param cr The ContentResolver to access.
6297         * @param name The name of the setting to retrieve.
6298         * @param def Value to return if the setting is not defined.
6299         *
6300         * @return The setting's current value, or 'def' if it is not defined
6301         * or not a valid integer.
6302         */
6303        public static int getInt(ContentResolver cr, String name, int def) {
6304            String v = getString(cr, name);
6305            try {
6306                return v != null ? Integer.parseInt(v) : def;
6307            } catch (NumberFormatException e) {
6308                return def;
6309            }
6310        }
6311
6312        /**
6313         * Convenience function for retrieving a single secure settings value
6314         * as an integer.  Note that internally setting values are always
6315         * stored as strings; this function converts the string to an integer
6316         * for you.
6317         * <p>
6318         * This version does not take a default value.  If the setting has not
6319         * been set, or the string value is not a number,
6320         * it throws {@link SettingNotFoundException}.
6321         *
6322         * @param cr The ContentResolver to access.
6323         * @param name The name of the setting to retrieve.
6324         *
6325         * @throws SettingNotFoundException Thrown if a setting by the given
6326         * name can't be found or the setting value is not an integer.
6327         *
6328         * @return The setting's current value.
6329         */
6330        public static int getInt(ContentResolver cr, String name)
6331                throws SettingNotFoundException {
6332            String v = getString(cr, name);
6333            try {
6334                return Integer.parseInt(v);
6335            } catch (NumberFormatException e) {
6336                throw new SettingNotFoundException(name);
6337            }
6338        }
6339
6340        /**
6341         * Convenience function for updating a single settings value as an
6342         * integer. This will either create a new entry in the table if the
6343         * given name does not exist, or modify the value of the existing row
6344         * with that name.  Note that internally setting values are always
6345         * stored as strings, so this function converts the given value to a
6346         * string before storing it.
6347         *
6348         * @param cr The ContentResolver to access.
6349         * @param name The name of the setting to modify.
6350         * @param value The new value for the setting.
6351         * @return true if the value was set, false on database errors
6352         */
6353        public static boolean putInt(ContentResolver cr, String name, int value) {
6354            return putString(cr, name, Integer.toString(value));
6355        }
6356
6357        /**
6358         * Convenience function for retrieving a single secure settings value
6359         * as a {@code long}.  Note that internally setting values are always
6360         * stored as strings; this function converts the string to a {@code long}
6361         * for you.  The default value will be returned if the setting is
6362         * not defined or not a {@code long}.
6363         *
6364         * @param cr The ContentResolver to access.
6365         * @param name The name of the setting to retrieve.
6366         * @param def Value to return if the setting is not defined.
6367         *
6368         * @return The setting's current value, or 'def' if it is not defined
6369         * or not a valid {@code long}.
6370         */
6371        public static long getLong(ContentResolver cr, String name, long def) {
6372            String valString = getString(cr, name);
6373            long value;
6374            try {
6375                value = valString != null ? Long.parseLong(valString) : def;
6376            } catch (NumberFormatException e) {
6377                value = def;
6378            }
6379            return value;
6380        }
6381
6382        /**
6383         * Convenience function for retrieving a single secure settings value
6384         * as a {@code long}.  Note that internally setting values are always
6385         * stored as strings; this function converts the string to a {@code long}
6386         * for you.
6387         * <p>
6388         * This version does not take a default value.  If the setting has not
6389         * been set, or the string value is not a number,
6390         * it throws {@link SettingNotFoundException}.
6391         *
6392         * @param cr The ContentResolver to access.
6393         * @param name The name of the setting to retrieve.
6394         *
6395         * @return The setting's current value.
6396         * @throws SettingNotFoundException Thrown if a setting by the given
6397         * name can't be found or the setting value is not an integer.
6398         */
6399        public static long getLong(ContentResolver cr, String name)
6400                throws SettingNotFoundException {
6401            String valString = getString(cr, name);
6402            try {
6403                return Long.parseLong(valString);
6404            } catch (NumberFormatException e) {
6405                throw new SettingNotFoundException(name);
6406            }
6407        }
6408
6409        /**
6410         * Convenience function for updating a secure settings value as a long
6411         * integer. This will either create a new entry in the table if the
6412         * given name does not exist, or modify the value of the existing row
6413         * with that name.  Note that internally setting values are always
6414         * stored as strings, so this function converts the given value to a
6415         * string before storing it.
6416         *
6417         * @param cr The ContentResolver to access.
6418         * @param name The name of the setting to modify.
6419         * @param value The new value for the setting.
6420         * @return true if the value was set, false on database errors
6421         */
6422        public static boolean putLong(ContentResolver cr, String name, long value) {
6423            return putString(cr, name, Long.toString(value));
6424        }
6425
6426        /**
6427         * Convenience function for retrieving a single secure settings value
6428         * as a floating point number.  Note that internally setting values are
6429         * always stored as strings; this function converts the string to an
6430         * float for you. The default value will be returned if the setting
6431         * is not defined or not a valid float.
6432         *
6433         * @param cr The ContentResolver to access.
6434         * @param name The name of the setting to retrieve.
6435         * @param def Value to return if the setting is not defined.
6436         *
6437         * @return The setting's current value, or 'def' if it is not defined
6438         * or not a valid float.
6439         */
6440        public static float getFloat(ContentResolver cr, String name, float def) {
6441            String v = getString(cr, name);
6442            try {
6443                return v != null ? Float.parseFloat(v) : def;
6444            } catch (NumberFormatException e) {
6445                return def;
6446            }
6447        }
6448
6449        /**
6450         * Convenience function for retrieving a single secure settings value
6451         * as a float.  Note that internally setting values are always
6452         * stored as strings; this function converts the string to a float
6453         * for you.
6454         * <p>
6455         * This version does not take a default value.  If the setting has not
6456         * been set, or the string value is not a number,
6457         * it throws {@link SettingNotFoundException}.
6458         *
6459         * @param cr The ContentResolver to access.
6460         * @param name The name of the setting to retrieve.
6461         *
6462         * @throws SettingNotFoundException Thrown if a setting by the given
6463         * name can't be found or the setting value is not a float.
6464         *
6465         * @return The setting's current value.
6466         */
6467        public static float getFloat(ContentResolver cr, String name)
6468                throws SettingNotFoundException {
6469            String v = getString(cr, name);
6470            if (v == null) {
6471                throw new SettingNotFoundException(name);
6472            }
6473            try {
6474                return Float.parseFloat(v);
6475            } catch (NumberFormatException e) {
6476                throw new SettingNotFoundException(name);
6477            }
6478        }
6479
6480        /**
6481         * Convenience function for updating a single settings value as a
6482         * floating point number. This will either create a new entry in the
6483         * table if the given name does not exist, or modify the value of the
6484         * existing row with that name.  Note that internally setting values
6485         * are always stored as strings, so this function converts the given
6486         * value to a string before storing it.
6487         *
6488         * @param cr The ContentResolver to access.
6489         * @param name The name of the setting to modify.
6490         * @param value The new value for the setting.
6491         * @return true if the value was set, false on database errors
6492         */
6493        public static boolean putFloat(ContentResolver cr, String name, float value) {
6494            return putString(cr, name, Float.toString(value));
6495        }
6496    }
6497
6498    /**
6499     * User-defined bookmarks and shortcuts.  The target of each bookmark is an
6500     * Intent URL, allowing it to be either a web page or a particular
6501     * application activity.
6502     *
6503     * @hide
6504     */
6505    public static final class Bookmarks implements BaseColumns
6506    {
6507        private static final String TAG = "Bookmarks";
6508
6509        /**
6510         * The content:// style URL for this table
6511         */
6512        public static final Uri CONTENT_URI =
6513            Uri.parse("content://" + AUTHORITY + "/bookmarks");
6514
6515        /**
6516         * The row ID.
6517         * <p>Type: INTEGER</p>
6518         */
6519        public static final String ID = "_id";
6520
6521        /**
6522         * Descriptive name of the bookmark that can be displayed to the user.
6523         * If this is empty, the title should be resolved at display time (use
6524         * {@link #getTitle(Context, Cursor)} any time you want to display the
6525         * title of a bookmark.)
6526         * <P>
6527         * Type: TEXT
6528         * </P>
6529         */
6530        public static final String TITLE = "title";
6531
6532        /**
6533         * Arbitrary string (displayed to the user) that allows bookmarks to be
6534         * organized into categories.  There are some special names for
6535         * standard folders, which all start with '@'.  The label displayed for
6536         * the folder changes with the locale (via {@link #getLabelForFolder}) but
6537         * the folder name does not change so you can consistently query for
6538         * the folder regardless of the current locale.
6539         *
6540         * <P>Type: TEXT</P>
6541         *
6542         */
6543        public static final String FOLDER = "folder";
6544
6545        /**
6546         * The Intent URL of the bookmark, describing what it points to.  This
6547         * value is given to {@link android.content.Intent#getIntent} to create
6548         * an Intent that can be launched.
6549         * <P>Type: TEXT</P>
6550         */
6551        public static final String INTENT = "intent";
6552
6553        /**
6554         * Optional shortcut character associated with this bookmark.
6555         * <P>Type: INTEGER</P>
6556         */
6557        public static final String SHORTCUT = "shortcut";
6558
6559        /**
6560         * The order in which the bookmark should be displayed
6561         * <P>Type: INTEGER</P>
6562         */
6563        public static final String ORDERING = "ordering";
6564
6565        private static final String[] sIntentProjection = { INTENT };
6566        private static final String[] sShortcutProjection = { ID, SHORTCUT };
6567        private static final String sShortcutSelection = SHORTCUT + "=?";
6568
6569        /**
6570         * Convenience function to retrieve the bookmarked Intent for a
6571         * particular shortcut key.
6572         *
6573         * @param cr The ContentResolver to query.
6574         * @param shortcut The shortcut key.
6575         *
6576         * @return Intent The bookmarked URL, or null if there is no bookmark
6577         *         matching the given shortcut.
6578         */
6579        public static Intent getIntentForShortcut(ContentResolver cr, char shortcut)
6580        {
6581            Intent intent = null;
6582
6583            Cursor c = cr.query(CONTENT_URI,
6584                    sIntentProjection, sShortcutSelection,
6585                    new String[] { String.valueOf((int) shortcut) }, ORDERING);
6586            // Keep trying until we find a valid shortcut
6587            try {
6588                while (intent == null && c.moveToNext()) {
6589                    try {
6590                        String intentURI = c.getString(c.getColumnIndexOrThrow(INTENT));
6591                        intent = Intent.parseUri(intentURI, 0);
6592                    } catch (java.net.URISyntaxException e) {
6593                        // The stored URL is bad...  ignore it.
6594                    } catch (IllegalArgumentException e) {
6595                        // Column not found
6596                        Log.w(TAG, "Intent column not found", e);
6597                    }
6598                }
6599            } finally {
6600                if (c != null) c.close();
6601            }
6602
6603            return intent;
6604        }
6605
6606        /**
6607         * Add a new bookmark to the system.
6608         *
6609         * @param cr The ContentResolver to query.
6610         * @param intent The desired target of the bookmark.
6611         * @param title Bookmark title that is shown to the user; null if none
6612         *            or it should be resolved to the intent's title.
6613         * @param folder Folder in which to place the bookmark; null if none.
6614         * @param shortcut Shortcut that will invoke the bookmark; 0 if none. If
6615         *            this is non-zero and there is an existing bookmark entry
6616         *            with this same shortcut, then that existing shortcut is
6617         *            cleared (the bookmark is not removed).
6618         * @return The unique content URL for the new bookmark entry.
6619         */
6620        public static Uri add(ContentResolver cr,
6621                                           Intent intent,
6622                                           String title,
6623                                           String folder,
6624                                           char shortcut,
6625                                           int ordering)
6626        {
6627            // If a shortcut is supplied, and it is already defined for
6628            // another bookmark, then remove the old definition.
6629            if (shortcut != 0) {
6630                cr.delete(CONTENT_URI, sShortcutSelection,
6631                        new String[] { String.valueOf((int) shortcut) });
6632            }
6633
6634            ContentValues values = new ContentValues();
6635            if (title != null) values.put(TITLE, title);
6636            if (folder != null) values.put(FOLDER, folder);
6637            values.put(INTENT, intent.toUri(0));
6638            if (shortcut != 0) values.put(SHORTCUT, (int) shortcut);
6639            values.put(ORDERING, ordering);
6640            return cr.insert(CONTENT_URI, values);
6641        }
6642
6643        /**
6644         * Return the folder name as it should be displayed to the user.  This
6645         * takes care of localizing special folders.
6646         *
6647         * @param r Resources object for current locale; only need access to
6648         *          system resources.
6649         * @param folder The value found in the {@link #FOLDER} column.
6650         *
6651         * @return CharSequence The label for this folder that should be shown
6652         *         to the user.
6653         */
6654        public static CharSequence getLabelForFolder(Resources r, String folder) {
6655            return folder;
6656        }
6657
6658        /**
6659         * Return the title as it should be displayed to the user. This takes
6660         * care of localizing bookmarks that point to activities.
6661         *
6662         * @param context A context.
6663         * @param cursor A cursor pointing to the row whose title should be
6664         *        returned. The cursor must contain at least the {@link #TITLE}
6665         *        and {@link #INTENT} columns.
6666         * @return A title that is localized and can be displayed to the user,
6667         *         or the empty string if one could not be found.
6668         */
6669        public static CharSequence getTitle(Context context, Cursor cursor) {
6670            int titleColumn = cursor.getColumnIndex(TITLE);
6671            int intentColumn = cursor.getColumnIndex(INTENT);
6672            if (titleColumn == -1 || intentColumn == -1) {
6673                throw new IllegalArgumentException(
6674                        "The cursor must contain the TITLE and INTENT columns.");
6675            }
6676
6677            String title = cursor.getString(titleColumn);
6678            if (!TextUtils.isEmpty(title)) {
6679                return title;
6680            }
6681
6682            String intentUri = cursor.getString(intentColumn);
6683            if (TextUtils.isEmpty(intentUri)) {
6684                return "";
6685            }
6686
6687            Intent intent;
6688            try {
6689                intent = Intent.parseUri(intentUri, 0);
6690            } catch (URISyntaxException e) {
6691                return "";
6692            }
6693
6694            PackageManager packageManager = context.getPackageManager();
6695            ResolveInfo info = packageManager.resolveActivity(intent, 0);
6696            return info != null ? info.loadLabel(packageManager) : "";
6697        }
6698    }
6699
6700    /**
6701     * Returns the device ID that we should use when connecting to the mobile gtalk server.
6702     * This is a string like "android-0x1242", where the hex string is the Android ID obtained
6703     * from the GoogleLoginService.
6704     *
6705     * @param androidId The Android ID for this device.
6706     * @return The device ID that should be used when connecting to the mobile gtalk server.
6707     * @hide
6708     */
6709    public static String getGTalkDeviceId(long androidId) {
6710        return "android-" + Long.toHexString(androidId);
6711    }
6712}
6713