Settings.java revision a4c7524b685de8c85d90e1c0e495348527530a85
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    /**
768     * Activity Action: Show the regulatory information screen for the device.
769     * <p>
770     * In some cases, a matching Activity may not exist, so ensure you safeguard
771     * against this.
772     * <p>
773     * Input: Nothing.
774     * <p>
775     * Output: Nothing.
776     */
777    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
778    public static final String
779            ACTION_SHOW_REGULATORY_INFO = "android.settings.SHOW_REGULATORY_INFO";
780
781    /**
782     * Activity Action: Show Device Name Settings.
783     * <p>
784     * In some cases, a matching Activity may not exist, so ensure you safeguard
785     * against this.
786     *
787     * @hide
788     */
789    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
790    public static final String DEVICE_NAME_SETTINGS = "android.settings.DEVICE_NAME";
791
792    /**
793     * Activity Action: Show pairing settings.
794     * <p>
795     * In some cases, a matching Activity may not exist, so ensure you safeguard
796     * against this.
797     *
798     * @hide
799     */
800    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
801    public static final String ACTION_PAIRING_SETTINGS = "android.settings.PAIRING_SETTINGS";
802
803    /**
804     * Activity Action: Show battery saver settings.
805     *
806     * @hide
807     */
808    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
809    public static final String ACTION_BATTERY_SAVER_SETTINGS
810            = "android.settings.BATTERY_SAVER_SETTINGS";
811
812    // End of Intent actions for Settings
813
814    /**
815     * @hide - Private call() method on SettingsProvider to read from 'system' table.
816     */
817    public static final String CALL_METHOD_GET_SYSTEM = "GET_system";
818
819    /**
820     * @hide - Private call() method on SettingsProvider to read from 'secure' table.
821     */
822    public static final String CALL_METHOD_GET_SECURE = "GET_secure";
823
824    /**
825     * @hide - Private call() method on SettingsProvider to read from 'global' table.
826     */
827    public static final String CALL_METHOD_GET_GLOBAL = "GET_global";
828
829    /**
830     * @hide - User handle argument extra to the fast-path call()-based requests
831     */
832    public static final String CALL_METHOD_USER_KEY = "_user";
833
834    /** @hide - Private call() method to write to 'system' table */
835    public static final String CALL_METHOD_PUT_SYSTEM = "PUT_system";
836
837    /** @hide - Private call() method to write to 'secure' table */
838    public static final String CALL_METHOD_PUT_SECURE = "PUT_secure";
839
840    /** @hide - Private call() method to write to 'global' table */
841    public static final String CALL_METHOD_PUT_GLOBAL= "PUT_global";
842
843    /**
844     * Activity Extra: Limit available options in launched activity based on the given authority.
845     * <p>
846     * This can be passed as an extra field in an Activity Intent with one or more syncable content
847     * provider's authorities as a String[]. This field is used by some intents to alter the
848     * behavior of the called activity.
849     * <p>
850     * Example: The {@link #ACTION_ADD_ACCOUNT} intent restricts the account types available based
851     * on the authority given.
852     */
853    public static final String EXTRA_AUTHORITIES = "authorities";
854
855    /**
856     * Activity Extra: Limit available options in launched activity based on the given account
857     * types.
858     * <p>
859     * This can be passed as an extra field in an Activity Intent with one or more account types
860     * as a String[]. This field is used by some intents to alter the behavior of the called
861     * activity.
862     * <p>
863     * Example: The {@link #ACTION_ADD_ACCOUNT} intent restricts the account types to the specified
864     * list.
865     */
866    public static final String EXTRA_ACCOUNT_TYPES = "account_types";
867
868    public static final String EXTRA_INPUT_METHOD_ID = "input_method_id";
869
870    private static final String JID_RESOURCE_PREFIX = "android";
871
872    public static final String AUTHORITY = "settings";
873
874    private static final String TAG = "Settings";
875    private static final boolean LOCAL_LOGV = false;
876
877    // Lock ensures that when enabling/disabling the master location switch, we don't end up
878    // with a partial enable/disable state in multi-threaded situations.
879    private static final Object mLocationSettingsLock = new Object();
880
881    public static class SettingNotFoundException extends AndroidException {
882        public SettingNotFoundException(String msg) {
883            super(msg);
884        }
885    }
886
887    /**
888     * Common base for tables of name/value settings.
889     */
890    public static class NameValueTable implements BaseColumns {
891        public static final String NAME = "name";
892        public static final String VALUE = "value";
893
894        protected static boolean putString(ContentResolver resolver, Uri uri,
895                String name, String value) {
896            // The database will take care of replacing duplicates.
897            try {
898                ContentValues values = new ContentValues();
899                values.put(NAME, name);
900                values.put(VALUE, value);
901                resolver.insert(uri, values);
902                return true;
903            } catch (SQLException e) {
904                Log.w(TAG, "Can't set key " + name + " in " + uri, e);
905                return false;
906            }
907        }
908
909        public static Uri getUriFor(Uri uri, String name) {
910            return Uri.withAppendedPath(uri, name);
911        }
912    }
913
914    // Thread-safe.
915    private static class NameValueCache {
916        private final String mVersionSystemProperty;
917        private final Uri mUri;
918
919        private static final String[] SELECT_VALUE =
920            new String[] { Settings.NameValueTable.VALUE };
921        private static final String NAME_EQ_PLACEHOLDER = "name=?";
922
923        // Must synchronize on 'this' to access mValues and mValuesVersion.
924        private final HashMap<String, String> mValues = new HashMap<String, String>();
925        private long mValuesVersion = 0;
926
927        // Initially null; set lazily and held forever.  Synchronized on 'this'.
928        private IContentProvider mContentProvider = null;
929
930        // The method we'll call (or null, to not use) on the provider
931        // for the fast path of retrieving settings.
932        private final String mCallGetCommand;
933        private final String mCallSetCommand;
934
935        public NameValueCache(String versionSystemProperty, Uri uri,
936                String getCommand, String setCommand) {
937            mVersionSystemProperty = versionSystemProperty;
938            mUri = uri;
939            mCallGetCommand = getCommand;
940            mCallSetCommand = setCommand;
941        }
942
943        private IContentProvider lazyGetProvider(ContentResolver cr) {
944            IContentProvider cp = null;
945            synchronized (this) {
946                cp = mContentProvider;
947                if (cp == null) {
948                    cp = mContentProvider = cr.acquireProvider(mUri.getAuthority());
949                }
950            }
951            return cp;
952        }
953
954        public boolean putStringForUser(ContentResolver cr, String name, String value,
955                final int userHandle) {
956            try {
957                Bundle arg = new Bundle();
958                arg.putString(Settings.NameValueTable.VALUE, value);
959                arg.putInt(CALL_METHOD_USER_KEY, userHandle);
960                IContentProvider cp = lazyGetProvider(cr);
961                cp.call(cr.getPackageName(), mCallSetCommand, name, arg);
962            } catch (RemoteException e) {
963                Log.w(TAG, "Can't set key " + name + " in " + mUri, e);
964                return false;
965            }
966            return true;
967        }
968
969        public String getStringForUser(ContentResolver cr, String name, final int userHandle) {
970            final boolean isSelf = (userHandle == UserHandle.myUserId());
971            if (isSelf) {
972                long newValuesVersion = SystemProperties.getLong(mVersionSystemProperty, 0);
973
974                // Our own user's settings data uses a client-side cache
975                synchronized (this) {
976                    if (mValuesVersion != newValuesVersion) {
977                        if (LOCAL_LOGV || false) {
978                            Log.v(TAG, "invalidate [" + mUri.getLastPathSegment() + "]: current "
979                                    + newValuesVersion + " != cached " + mValuesVersion);
980                        }
981
982                        mValues.clear();
983                        mValuesVersion = newValuesVersion;
984                    }
985
986                    if (mValues.containsKey(name)) {
987                        return mValues.get(name);  // Could be null, that's OK -- negative caching
988                    }
989                }
990            } else {
991                if (LOCAL_LOGV) Log.v(TAG, "get setting for user " + userHandle
992                        + " by user " + UserHandle.myUserId() + " so skipping cache");
993            }
994
995            IContentProvider cp = lazyGetProvider(cr);
996
997            // Try the fast path first, not using query().  If this
998            // fails (alternate Settings provider that doesn't support
999            // this interface?) then we fall back to the query/table
1000            // interface.
1001            if (mCallGetCommand != null) {
1002                try {
1003                    Bundle args = null;
1004                    if (!isSelf) {
1005                        args = new Bundle();
1006                        args.putInt(CALL_METHOD_USER_KEY, userHandle);
1007                    }
1008                    Bundle b = cp.call(cr.getPackageName(), mCallGetCommand, name, args);
1009                    if (b != null) {
1010                        String value = b.getPairValue();
1011                        // Don't update our cache for reads of other users' data
1012                        if (isSelf) {
1013                            synchronized (this) {
1014                                mValues.put(name, value);
1015                            }
1016                        } else {
1017                            if (LOCAL_LOGV) Log.i(TAG, "call-query of user " + userHandle
1018                                    + " by " + UserHandle.myUserId()
1019                                    + " so not updating cache");
1020                        }
1021                        return value;
1022                    }
1023                    // If the response Bundle is null, we fall through
1024                    // to the query interface below.
1025                } catch (RemoteException e) {
1026                    // Not supported by the remote side?  Fall through
1027                    // to query().
1028                }
1029            }
1030
1031            Cursor c = null;
1032            try {
1033                c = cp.query(cr.getPackageName(), mUri, SELECT_VALUE, NAME_EQ_PLACEHOLDER,
1034                             new String[]{name}, null, null);
1035                if (c == null) {
1036                    Log.w(TAG, "Can't get key " + name + " from " + mUri);
1037                    return null;
1038                }
1039
1040                String value = c.moveToNext() ? c.getString(0) : null;
1041                synchronized (this) {
1042                    mValues.put(name, value);
1043                }
1044                if (LOCAL_LOGV) {
1045                    Log.v(TAG, "cache miss [" + mUri.getLastPathSegment() + "]: " +
1046                            name + " = " + (value == null ? "(null)" : value));
1047                }
1048                return value;
1049            } catch (RemoteException e) {
1050                Log.w(TAG, "Can't get key " + name + " from " + mUri, e);
1051                return null;  // Return null, but don't cache it.
1052            } finally {
1053                if (c != null) c.close();
1054            }
1055        }
1056    }
1057
1058    /**
1059     * System settings, containing miscellaneous system preferences.  This
1060     * table holds simple name/value pairs.  There are convenience
1061     * functions for accessing individual settings entries.
1062     */
1063    public static final class System extends NameValueTable {
1064        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_system_version";
1065
1066        /**
1067         * The content:// style URL for this table
1068         */
1069        public static final Uri CONTENT_URI =
1070            Uri.parse("content://" + AUTHORITY + "/system");
1071
1072        private static final NameValueCache sNameValueCache = new NameValueCache(
1073                SYS_PROP_SETTING_VERSION,
1074                CONTENT_URI,
1075                CALL_METHOD_GET_SYSTEM,
1076                CALL_METHOD_PUT_SYSTEM);
1077
1078        private static final HashSet<String> MOVED_TO_SECURE;
1079        static {
1080            MOVED_TO_SECURE = new HashSet<String>(30);
1081            MOVED_TO_SECURE.add(Secure.ANDROID_ID);
1082            MOVED_TO_SECURE.add(Secure.HTTP_PROXY);
1083            MOVED_TO_SECURE.add(Secure.LOCATION_PROVIDERS_ALLOWED);
1084            MOVED_TO_SECURE.add(Secure.LOCK_BIOMETRIC_WEAK_FLAGS);
1085            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_ENABLED);
1086            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_VISIBLE);
1087            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED);
1088            MOVED_TO_SECURE.add(Secure.LOGGING_ID);
1089            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_ENABLED);
1090            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_LAST_UPDATE);
1091            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_REDIRECT_URL);
1092            MOVED_TO_SECURE.add(Secure.SETTINGS_CLASSNAME);
1093            MOVED_TO_SECURE.add(Secure.USE_GOOGLE_MAIL);
1094            MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON);
1095            MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY);
1096            MOVED_TO_SECURE.add(Secure.WIFI_NUM_OPEN_NETWORKS_KEPT);
1097            MOVED_TO_SECURE.add(Secure.WIFI_ON);
1098            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE);
1099            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_AP_COUNT);
1100            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS);
1101            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED);
1102            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS);
1103            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT);
1104            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_MAX_AP_CHECKS);
1105            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ON);
1106            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_COUNT);
1107            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_DELAY_MS);
1108            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS);
1109
1110            // At one time in System, then Global, but now back in Secure
1111            MOVED_TO_SECURE.add(Secure.INSTALL_NON_MARKET_APPS);
1112        }
1113
1114        private static final HashSet<String> MOVED_TO_GLOBAL;
1115        private static final HashSet<String> MOVED_TO_SECURE_THEN_GLOBAL;
1116        static {
1117            MOVED_TO_GLOBAL = new HashSet<String>();
1118            MOVED_TO_SECURE_THEN_GLOBAL = new HashSet<String>();
1119
1120            // these were originally in system but migrated to secure in the past,
1121            // so are duplicated in the Secure.* namespace
1122            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.ADB_ENABLED);
1123            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.BLUETOOTH_ON);
1124            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.DATA_ROAMING);
1125            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.DEVICE_PROVISIONED);
1126            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.USB_MASS_STORAGE_ENABLED);
1127            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.HTTP_PROXY);
1128
1129            // these are moving directly from system to global
1130            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_ON);
1131            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_RADIOS);
1132            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_TOGGLEABLE_RADIOS);
1133            MOVED_TO_GLOBAL.add(Settings.Global.AUTO_TIME);
1134            MOVED_TO_GLOBAL.add(Settings.Global.AUTO_TIME_ZONE);
1135            MOVED_TO_GLOBAL.add(Settings.Global.CAR_DOCK_SOUND);
1136            MOVED_TO_GLOBAL.add(Settings.Global.CAR_UNDOCK_SOUND);
1137            MOVED_TO_GLOBAL.add(Settings.Global.DESK_DOCK_SOUND);
1138            MOVED_TO_GLOBAL.add(Settings.Global.DESK_UNDOCK_SOUND);
1139            MOVED_TO_GLOBAL.add(Settings.Global.DOCK_SOUNDS_ENABLED);
1140            MOVED_TO_GLOBAL.add(Settings.Global.LOCK_SOUND);
1141            MOVED_TO_GLOBAL.add(Settings.Global.UNLOCK_SOUND);
1142            MOVED_TO_GLOBAL.add(Settings.Global.LOW_BATTERY_SOUND);
1143            MOVED_TO_GLOBAL.add(Settings.Global.POWER_SOUNDS_ENABLED);
1144            MOVED_TO_GLOBAL.add(Settings.Global.STAY_ON_WHILE_PLUGGED_IN);
1145            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SLEEP_POLICY);
1146            MOVED_TO_GLOBAL.add(Settings.Global.MODE_RINGER);
1147            MOVED_TO_GLOBAL.add(Settings.Global.WINDOW_ANIMATION_SCALE);
1148            MOVED_TO_GLOBAL.add(Settings.Global.TRANSITION_ANIMATION_SCALE);
1149            MOVED_TO_GLOBAL.add(Settings.Global.ANIMATOR_DURATION_SCALE);
1150            MOVED_TO_GLOBAL.add(Settings.Global.FANCY_IME_ANIMATIONS);
1151            MOVED_TO_GLOBAL.add(Settings.Global.COMPATIBILITY_MODE);
1152            MOVED_TO_GLOBAL.add(Settings.Global.EMERGENCY_TONE);
1153            MOVED_TO_GLOBAL.add(Settings.Global.CALL_AUTO_RETRY);
1154            MOVED_TO_GLOBAL.add(Settings.Global.DEBUG_APP);
1155            MOVED_TO_GLOBAL.add(Settings.Global.WAIT_FOR_DEBUGGER);
1156            MOVED_TO_GLOBAL.add(Settings.Global.SHOW_PROCESSES);
1157            MOVED_TO_GLOBAL.add(Settings.Global.ALWAYS_FINISH_ACTIVITIES);
1158            MOVED_TO_GLOBAL.add(Settings.Global.TZINFO_UPDATE_CONTENT_URL);
1159            MOVED_TO_GLOBAL.add(Settings.Global.TZINFO_UPDATE_METADATA_URL);
1160            MOVED_TO_GLOBAL.add(Settings.Global.SELINUX_UPDATE_CONTENT_URL);
1161            MOVED_TO_GLOBAL.add(Settings.Global.SELINUX_UPDATE_METADATA_URL);
1162            MOVED_TO_GLOBAL.add(Settings.Global.SMS_SHORT_CODES_UPDATE_CONTENT_URL);
1163            MOVED_TO_GLOBAL.add(Settings.Global.SMS_SHORT_CODES_UPDATE_METADATA_URL);
1164            MOVED_TO_GLOBAL.add(Settings.Global.CERT_PIN_UPDATE_CONTENT_URL);
1165            MOVED_TO_GLOBAL.add(Settings.Global.CERT_PIN_UPDATE_METADATA_URL);
1166        }
1167
1168        /** @hide */
1169        public static void getMovedKeys(HashSet<String> outKeySet) {
1170            outKeySet.addAll(MOVED_TO_GLOBAL);
1171            outKeySet.addAll(MOVED_TO_SECURE_THEN_GLOBAL);
1172        }
1173
1174        /** @hide */
1175        public static void getNonLegacyMovedKeys(HashSet<String> outKeySet) {
1176            outKeySet.addAll(MOVED_TO_GLOBAL);
1177        }
1178
1179        /**
1180         * Look up a name in the database.
1181         * @param resolver to access the database with
1182         * @param name to look up in the table
1183         * @return the corresponding value, or null if not present
1184         */
1185        public static String getString(ContentResolver resolver, String name) {
1186            return getStringForUser(resolver, name, UserHandle.myUserId());
1187        }
1188
1189        /** @hide */
1190        public static String getStringForUser(ContentResolver resolver, String name,
1191                int userHandle) {
1192            if (MOVED_TO_SECURE.contains(name)) {
1193                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1194                        + " to android.provider.Settings.Secure, returning read-only value.");
1195                return Secure.getStringForUser(resolver, name, userHandle);
1196            }
1197            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1198                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1199                        + " to android.provider.Settings.Global, returning read-only value.");
1200                return Global.getStringForUser(resolver, name, userHandle);
1201            }
1202            return sNameValueCache.getStringForUser(resolver, name, userHandle);
1203        }
1204
1205        /**
1206         * Store a name/value pair into the database.
1207         * @param resolver to access the database with
1208         * @param name to store
1209         * @param value to associate with the name
1210         * @return true if the value was set, false on database errors
1211         */
1212        public static boolean putString(ContentResolver resolver, String name, String value) {
1213            return putStringForUser(resolver, name, value, UserHandle.myUserId());
1214        }
1215
1216        /** @hide */
1217        public static boolean putStringForUser(ContentResolver resolver, String name, String value,
1218                int userHandle) {
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, value is unchanged.");
1222                return false;
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, value is unchanged.");
1227                return false;
1228            }
1229            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
1230        }
1231
1232        /**
1233         * Construct the content URI for a particular name/value pair,
1234         * useful for monitoring changes with a ContentObserver.
1235         * @param name to look up in the table
1236         * @return the corresponding content URI, or null if not present
1237         */
1238        public static Uri getUriFor(String name) {
1239            if (MOVED_TO_SECURE.contains(name)) {
1240                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1241                    + " to android.provider.Settings.Secure, returning Secure URI.");
1242                return Secure.getUriFor(Secure.CONTENT_URI, name);
1243            }
1244            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1245                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1246                        + " to android.provider.Settings.Global, returning read-only global URI.");
1247                return Global.getUriFor(Global.CONTENT_URI, name);
1248            }
1249            return getUriFor(CONTENT_URI, name);
1250        }
1251
1252        /**
1253         * Convenience function for retrieving a single system settings value
1254         * as an integer.  Note that internally setting values are always
1255         * stored as strings; this function converts the string to an integer
1256         * for you.  The default value will be returned if the setting is
1257         * not defined or not an integer.
1258         *
1259         * @param cr The ContentResolver to access.
1260         * @param name The name of the setting to retrieve.
1261         * @param def Value to return if the setting is not defined.
1262         *
1263         * @return The setting's current value, or 'def' if it is not defined
1264         * or not a valid integer.
1265         */
1266        public static int getInt(ContentResolver cr, String name, int def) {
1267            return getIntForUser(cr, name, def, UserHandle.myUserId());
1268        }
1269
1270        /** @hide */
1271        public static int getIntForUser(ContentResolver cr, String name, int def, int userHandle) {
1272            String v = getStringForUser(cr, name, userHandle);
1273            try {
1274                return v != null ? Integer.parseInt(v) : def;
1275            } catch (NumberFormatException e) {
1276                return def;
1277            }
1278        }
1279
1280        /**
1281         * Convenience function for retrieving a single system settings value
1282         * as an integer.  Note that internally setting values are always
1283         * stored as strings; this function converts the string to an integer
1284         * for you.
1285         * <p>
1286         * This version does not take a default value.  If the setting has not
1287         * been set, or the string value is not a number,
1288         * it throws {@link SettingNotFoundException}.
1289         *
1290         * @param cr The ContentResolver to access.
1291         * @param name The name of the setting to retrieve.
1292         *
1293         * @throws SettingNotFoundException Thrown if a setting by the given
1294         * name can't be found or the setting value is not an integer.
1295         *
1296         * @return The setting's current value.
1297         */
1298        public static int getInt(ContentResolver cr, String name)
1299                throws SettingNotFoundException {
1300            return getIntForUser(cr, name, UserHandle.myUserId());
1301        }
1302
1303        /** @hide */
1304        public static int getIntForUser(ContentResolver cr, String name, int userHandle)
1305                throws SettingNotFoundException {
1306            String v = getStringForUser(cr, name, userHandle);
1307            try {
1308                return Integer.parseInt(v);
1309            } catch (NumberFormatException e) {
1310                throw new SettingNotFoundException(name);
1311            }
1312        }
1313
1314        /**
1315         * Convenience function for updating a single settings value as an
1316         * integer. This will either create a new entry in the table if the
1317         * given name does not exist, or modify the value of the existing row
1318         * with that name.  Note that internally setting values are always
1319         * stored as strings, so this function converts the given value to a
1320         * string before storing it.
1321         *
1322         * @param cr The ContentResolver to access.
1323         * @param name The name of the setting to modify.
1324         * @param value The new value for the setting.
1325         * @return true if the value was set, false on database errors
1326         */
1327        public static boolean putInt(ContentResolver cr, String name, int value) {
1328            return putIntForUser(cr, name, value, UserHandle.myUserId());
1329        }
1330
1331        /** @hide */
1332        public static boolean putIntForUser(ContentResolver cr, String name, int value,
1333                int userHandle) {
1334            return putStringForUser(cr, name, Integer.toString(value), userHandle);
1335        }
1336
1337        /**
1338         * Convenience function for retrieving a single system settings value
1339         * as a {@code long}.  Note that internally setting values are always
1340         * stored as strings; this function converts the string to a {@code long}
1341         * for you.  The default value will be returned if the setting is
1342         * not defined or not a {@code long}.
1343         *
1344         * @param cr The ContentResolver to access.
1345         * @param name The name of the setting to retrieve.
1346         * @param def Value to return if the setting is not defined.
1347         *
1348         * @return The setting's current value, or 'def' if it is not defined
1349         * or not a valid {@code long}.
1350         */
1351        public static long getLong(ContentResolver cr, String name, long def) {
1352            return getLongForUser(cr, name, def, UserHandle.myUserId());
1353        }
1354
1355        /** @hide */
1356        public static long getLongForUser(ContentResolver cr, String name, long def,
1357                int userHandle) {
1358            String valString = getStringForUser(cr, name, userHandle);
1359            long value;
1360            try {
1361                value = valString != null ? Long.parseLong(valString) : def;
1362            } catch (NumberFormatException e) {
1363                value = def;
1364            }
1365            return value;
1366        }
1367
1368        /**
1369         * Convenience function for retrieving a single system settings value
1370         * as a {@code long}.  Note that internally setting values are always
1371         * stored as strings; this function converts the string to a {@code long}
1372         * for you.
1373         * <p>
1374         * This version does not take a default value.  If the setting has not
1375         * been set, or the string value is not a number,
1376         * it throws {@link SettingNotFoundException}.
1377         *
1378         * @param cr The ContentResolver to access.
1379         * @param name The name of the setting to retrieve.
1380         *
1381         * @return The setting's current value.
1382         * @throws SettingNotFoundException Thrown if a setting by the given
1383         * name can't be found or the setting value is not an integer.
1384         */
1385        public static long getLong(ContentResolver cr, String name)
1386                throws SettingNotFoundException {
1387            return getLongForUser(cr, name, UserHandle.myUserId());
1388        }
1389
1390        /** @hide */
1391        public static long getLongForUser(ContentResolver cr, String name, int userHandle)
1392                throws SettingNotFoundException {
1393            String valString = getStringForUser(cr, name, userHandle);
1394            try {
1395                return Long.parseLong(valString);
1396            } catch (NumberFormatException e) {
1397                throw new SettingNotFoundException(name);
1398            }
1399        }
1400
1401        /**
1402         * Convenience function for updating a single settings value as a long
1403         * integer. This will either create a new entry in the table if the
1404         * given name does not exist, or modify the value of the existing row
1405         * with that name.  Note that internally setting values are always
1406         * stored as strings, so this function converts the given value to a
1407         * string before storing it.
1408         *
1409         * @param cr The ContentResolver to access.
1410         * @param name The name of the setting to modify.
1411         * @param value The new value for the setting.
1412         * @return true if the value was set, false on database errors
1413         */
1414        public static boolean putLong(ContentResolver cr, String name, long value) {
1415            return putLongForUser(cr, name, value, UserHandle.myUserId());
1416        }
1417
1418        /** @hide */
1419        public static boolean putLongForUser(ContentResolver cr, String name, long value,
1420                int userHandle) {
1421            return putStringForUser(cr, name, Long.toString(value), userHandle);
1422        }
1423
1424        /**
1425         * Convenience function for retrieving a single system settings value
1426         * as a floating point number.  Note that internally setting values are
1427         * always stored as strings; this function converts the string to an
1428         * float for you. The default value will be returned if the setting
1429         * is not defined or not a valid float.
1430         *
1431         * @param cr The ContentResolver to access.
1432         * @param name The name of the setting to retrieve.
1433         * @param def Value to return if the setting is not defined.
1434         *
1435         * @return The setting's current value, or 'def' if it is not defined
1436         * or not a valid float.
1437         */
1438        public static float getFloat(ContentResolver cr, String name, float def) {
1439            return getFloatForUser(cr, name, def, UserHandle.myUserId());
1440        }
1441
1442        /** @hide */
1443        public static float getFloatForUser(ContentResolver cr, String name, float def,
1444                int userHandle) {
1445            String v = getStringForUser(cr, name, userHandle);
1446            try {
1447                return v != null ? Float.parseFloat(v) : def;
1448            } catch (NumberFormatException e) {
1449                return def;
1450            }
1451        }
1452
1453        /**
1454         * Convenience function for retrieving a single system settings value
1455         * as a float.  Note that internally setting values are always
1456         * stored as strings; this function converts the string to a float
1457         * for you.
1458         * <p>
1459         * This version does not take a default value.  If the setting has not
1460         * been set, or the string value is not a number,
1461         * it throws {@link SettingNotFoundException}.
1462         *
1463         * @param cr The ContentResolver to access.
1464         * @param name The name of the setting to retrieve.
1465         *
1466         * @throws SettingNotFoundException Thrown if a setting by the given
1467         * name can't be found or the setting value is not a float.
1468         *
1469         * @return The setting's current value.
1470         */
1471        public static float getFloat(ContentResolver cr, String name)
1472                throws SettingNotFoundException {
1473            return getFloatForUser(cr, name, UserHandle.myUserId());
1474        }
1475
1476        /** @hide */
1477        public static float getFloatForUser(ContentResolver cr, String name, int userHandle)
1478                throws SettingNotFoundException {
1479            String v = getStringForUser(cr, name, userHandle);
1480            if (v == null) {
1481                throw new SettingNotFoundException(name);
1482            }
1483            try {
1484                return Float.parseFloat(v);
1485            } catch (NumberFormatException e) {
1486                throw new SettingNotFoundException(name);
1487            }
1488        }
1489
1490        /**
1491         * Convenience function for updating a single settings value as a
1492         * floating point number. This will either create a new entry in the
1493         * table if the given name does not exist, or modify the value of the
1494         * existing row with that name.  Note that internally setting values
1495         * are always stored as strings, so this function converts the given
1496         * value to a string before storing it.
1497         *
1498         * @param cr The ContentResolver to access.
1499         * @param name The name of the setting to modify.
1500         * @param value The new value for the setting.
1501         * @return true if the value was set, false on database errors
1502         */
1503        public static boolean putFloat(ContentResolver cr, String name, float value) {
1504            return putFloatForUser(cr, name, value, UserHandle.myUserId());
1505        }
1506
1507        /** @hide */
1508        public static boolean putFloatForUser(ContentResolver cr, String name, float value,
1509                int userHandle) {
1510            return putStringForUser(cr, name, Float.toString(value), userHandle);
1511        }
1512
1513        /**
1514         * Convenience function to read all of the current
1515         * configuration-related settings into a
1516         * {@link Configuration} object.
1517         *
1518         * @param cr The ContentResolver to access.
1519         * @param outConfig Where to place the configuration settings.
1520         */
1521        public static void getConfiguration(ContentResolver cr, Configuration outConfig) {
1522            getConfigurationForUser(cr, outConfig, UserHandle.myUserId());
1523        }
1524
1525        /** @hide */
1526        public static void getConfigurationForUser(ContentResolver cr, Configuration outConfig,
1527                int userHandle) {
1528            outConfig.fontScale = Settings.System.getFloatForUser(
1529                cr, FONT_SCALE, outConfig.fontScale, userHandle);
1530            if (outConfig.fontScale < 0) {
1531                outConfig.fontScale = 1;
1532            }
1533        }
1534
1535        /**
1536         * @hide Erase the fields in the Configuration that should be applied
1537         * by the settings.
1538         */
1539        public static void clearConfiguration(Configuration inoutConfig) {
1540            inoutConfig.fontScale = 0;
1541        }
1542
1543        /**
1544         * Convenience function to write a batch of configuration-related
1545         * settings from a {@link Configuration} object.
1546         *
1547         * @param cr The ContentResolver to access.
1548         * @param config The settings to write.
1549         * @return true if the values were set, false on database errors
1550         */
1551        public static boolean putConfiguration(ContentResolver cr, Configuration config) {
1552            return putConfigurationForUser(cr, config, UserHandle.myUserId());
1553        }
1554
1555        /** @hide */
1556        public static boolean putConfigurationForUser(ContentResolver cr, Configuration config,
1557                int userHandle) {
1558            return Settings.System.putFloatForUser(cr, FONT_SCALE, config.fontScale, userHandle);
1559        }
1560
1561        /** @hide */
1562        public static boolean hasInterestingConfigurationChanges(int changes) {
1563            return (changes&ActivityInfo.CONFIG_FONT_SCALE) != 0;
1564        }
1565
1566        /** @deprecated - Do not use */
1567        @Deprecated
1568        public static boolean getShowGTalkServiceStatus(ContentResolver cr) {
1569            return getShowGTalkServiceStatusForUser(cr, UserHandle.myUserId());
1570        }
1571
1572        /**
1573         * @hide
1574         * @deprecated - Do not use
1575         */
1576        public static boolean getShowGTalkServiceStatusForUser(ContentResolver cr,
1577                int userHandle) {
1578            return getIntForUser(cr, SHOW_GTALK_SERVICE_STATUS, 0, userHandle) != 0;
1579        }
1580
1581        /** @deprecated - Do not use */
1582        @Deprecated
1583        public static void setShowGTalkServiceStatus(ContentResolver cr, boolean flag) {
1584            setShowGTalkServiceStatusForUser(cr, flag, UserHandle.myUserId());
1585        }
1586
1587        /**
1588         * @hide
1589         * @deprecated - Do not use
1590         */
1591        @Deprecated
1592        public static void setShowGTalkServiceStatusForUser(ContentResolver cr, boolean flag,
1593                int userHandle) {
1594            putIntForUser(cr, SHOW_GTALK_SERVICE_STATUS, flag ? 1 : 0, userHandle);
1595        }
1596
1597        /**
1598         * @deprecated Use {@link android.provider.Settings.Global#STAY_ON_WHILE_PLUGGED_IN} instead
1599         */
1600        @Deprecated
1601        public static final String STAY_ON_WHILE_PLUGGED_IN = Global.STAY_ON_WHILE_PLUGGED_IN;
1602
1603        /**
1604         * What happens when the user presses the end call button if they're not
1605         * on a call.<br/>
1606         * <b>Values:</b><br/>
1607         * 0 - The end button does nothing.<br/>
1608         * 1 - The end button goes to the home screen.<br/>
1609         * 2 - The end button puts the device to sleep and locks the keyguard.<br/>
1610         * 3 - The end button goes to the home screen.  If the user is already on the
1611         * home screen, it puts the device to sleep.
1612         */
1613        public static final String END_BUTTON_BEHAVIOR = "end_button_behavior";
1614
1615        /**
1616         * END_BUTTON_BEHAVIOR value for "go home".
1617         * @hide
1618         */
1619        public static final int END_BUTTON_BEHAVIOR_HOME = 0x1;
1620
1621        /**
1622         * END_BUTTON_BEHAVIOR value for "go to sleep".
1623         * @hide
1624         */
1625        public static final int END_BUTTON_BEHAVIOR_SLEEP = 0x2;
1626
1627        /**
1628         * END_BUTTON_BEHAVIOR default value.
1629         * @hide
1630         */
1631        public static final int END_BUTTON_BEHAVIOR_DEFAULT = END_BUTTON_BEHAVIOR_SLEEP;
1632
1633        /**
1634         * Is advanced settings mode turned on. 0 == no, 1 == yes
1635         * @hide
1636         */
1637        public static final String ADVANCED_SETTINGS = "advanced_settings";
1638
1639        /**
1640         * ADVANCED_SETTINGS default value.
1641         * @hide
1642         */
1643        public static final int ADVANCED_SETTINGS_DEFAULT = 0;
1644
1645        /**
1646         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_ON} instead
1647         */
1648        @Deprecated
1649        public static final String AIRPLANE_MODE_ON = Global.AIRPLANE_MODE_ON;
1650
1651        /**
1652         * @deprecated Use {@link android.provider.Settings.Global#RADIO_BLUETOOTH} instead
1653         */
1654        @Deprecated
1655        public static final String RADIO_BLUETOOTH = Global.RADIO_BLUETOOTH;
1656
1657        /**
1658         * @deprecated Use {@link android.provider.Settings.Global#RADIO_WIFI} instead
1659         */
1660        @Deprecated
1661        public static final String RADIO_WIFI = Global.RADIO_WIFI;
1662
1663        /**
1664         * @deprecated Use {@link android.provider.Settings.Global#RADIO_WIMAX} instead
1665         * {@hide}
1666         */
1667        @Deprecated
1668        public static final String RADIO_WIMAX = Global.RADIO_WIMAX;
1669
1670        /**
1671         * @deprecated Use {@link android.provider.Settings.Global#RADIO_CELL} instead
1672         */
1673        @Deprecated
1674        public static final String RADIO_CELL = Global.RADIO_CELL;
1675
1676        /**
1677         * @deprecated Use {@link android.provider.Settings.Global#RADIO_NFC} instead
1678         */
1679        @Deprecated
1680        public static final String RADIO_NFC = Global.RADIO_NFC;
1681
1682        /**
1683         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_RADIOS} instead
1684         */
1685        @Deprecated
1686        public static final String AIRPLANE_MODE_RADIOS = Global.AIRPLANE_MODE_RADIOS;
1687
1688        /**
1689         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_TOGGLEABLE_RADIOS} instead
1690         *
1691         * {@hide}
1692         */
1693        @Deprecated
1694        public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS =
1695                Global.AIRPLANE_MODE_TOGGLEABLE_RADIOS;
1696
1697        /**
1698         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY} instead
1699         */
1700        @Deprecated
1701        public static final String WIFI_SLEEP_POLICY = Global.WIFI_SLEEP_POLICY;
1702
1703        /**
1704         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_DEFAULT} instead
1705         */
1706        @Deprecated
1707        public static final int WIFI_SLEEP_POLICY_DEFAULT = Global.WIFI_SLEEP_POLICY_DEFAULT;
1708
1709        /**
1710         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED} instead
1711         */
1712        @Deprecated
1713        public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED =
1714                Global.WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED;
1715
1716        /**
1717         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_NEVER} instead
1718         */
1719        @Deprecated
1720        public static final int WIFI_SLEEP_POLICY_NEVER = Global.WIFI_SLEEP_POLICY_NEVER;
1721
1722        /**
1723         * @deprecated Use {@link android.provider.Settings.Global#MODE_RINGER} instead
1724         */
1725        @Deprecated
1726        public static final String MODE_RINGER = Global.MODE_RINGER;
1727
1728        /**
1729         * Whether to use static IP and other static network attributes.
1730         * <p>
1731         * Set to 1 for true and 0 for false.
1732         *
1733         * @deprecated Use {@link WifiManager} instead
1734         */
1735        @Deprecated
1736        public static final String WIFI_USE_STATIC_IP = "wifi_use_static_ip";
1737
1738        /**
1739         * The static IP address.
1740         * <p>
1741         * Example: "192.168.1.51"
1742         *
1743         * @deprecated Use {@link WifiManager} instead
1744         */
1745        @Deprecated
1746        public static final String WIFI_STATIC_IP = "wifi_static_ip";
1747
1748        /**
1749         * If using static IP, the gateway'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_GATEWAY = "wifi_static_gateway";
1757
1758        /**
1759         * If using static IP, the net mask.
1760         * <p>
1761         * Example: "255.255.255.0"
1762         *
1763         * @deprecated Use {@link WifiManager} instead
1764         */
1765        @Deprecated
1766        public static final String WIFI_STATIC_NETMASK = "wifi_static_netmask";
1767
1768        /**
1769         * If using static IP, the primary DNS's IP address.
1770         * <p>
1771         * Example: "192.168.1.1"
1772         *
1773         * @deprecated Use {@link WifiManager} instead
1774         */
1775        @Deprecated
1776        public static final String WIFI_STATIC_DNS1 = "wifi_static_dns1";
1777
1778        /**
1779         * If using static IP, the secondary DNS's IP address.
1780         * <p>
1781         * Example: "192.168.1.2"
1782         *
1783         * @deprecated Use {@link WifiManager} instead
1784         */
1785        @Deprecated
1786        public static final String WIFI_STATIC_DNS2 = "wifi_static_dns2";
1787
1788
1789        /**
1790         * Determines whether remote devices may discover and/or connect to
1791         * this device.
1792         * <P>Type: INT</P>
1793         * 2 -- discoverable and connectable
1794         * 1 -- connectable but not discoverable
1795         * 0 -- neither connectable nor discoverable
1796         */
1797        public static final String BLUETOOTH_DISCOVERABILITY =
1798            "bluetooth_discoverability";
1799
1800        /**
1801         * Bluetooth discoverability timeout.  If this value is nonzero, then
1802         * Bluetooth becomes discoverable for a certain number of seconds,
1803         * after which is becomes simply connectable.  The value is in seconds.
1804         */
1805        public static final String BLUETOOTH_DISCOVERABILITY_TIMEOUT =
1806            "bluetooth_discoverability_timeout";
1807
1808        /**
1809         * @deprecated Use {@link android.provider.Settings.Secure#LOCK_PATTERN_ENABLED}
1810         * instead
1811         */
1812        @Deprecated
1813        public static final String LOCK_PATTERN_ENABLED = Secure.LOCK_PATTERN_ENABLED;
1814
1815        /**
1816         * @deprecated Use {@link android.provider.Settings.Secure#LOCK_PATTERN_VISIBLE}
1817         * instead
1818         */
1819        @Deprecated
1820        public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern";
1821
1822        /**
1823         * @deprecated Use
1824         * {@link android.provider.Settings.Secure#LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED}
1825         * instead
1826         */
1827        @Deprecated
1828        public static final String LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED =
1829            "lock_pattern_tactile_feedback_enabled";
1830
1831
1832        /**
1833         * A formatted string of the next alarm that is set, or the empty string
1834         * if there is no alarm set.
1835         */
1836        public static final String NEXT_ALARM_FORMATTED = "next_alarm_formatted";
1837
1838        /**
1839         * Scaling factor for fonts, float.
1840         */
1841        public static final String FONT_SCALE = "font_scale";
1842
1843        /**
1844         * Name of an application package to be debugged.
1845         *
1846         * @deprecated Use {@link Global#DEBUG_APP} instead
1847         */
1848        @Deprecated
1849        public static final String DEBUG_APP = Global.DEBUG_APP;
1850
1851        /**
1852         * If 1, when launching DEBUG_APP it will wait for the debugger before
1853         * starting user code.  If 0, it will run normally.
1854         *
1855         * @deprecated Use {@link Global#WAIT_FOR_DEBUGGER} instead
1856         */
1857        @Deprecated
1858        public static final String WAIT_FOR_DEBUGGER = Global.WAIT_FOR_DEBUGGER;
1859
1860        /**
1861         * Whether or not to dim the screen. 0=no  1=yes
1862         * @deprecated This setting is no longer used.
1863         */
1864        @Deprecated
1865        public static final String DIM_SCREEN = "dim_screen";
1866
1867        /**
1868         * The timeout before the screen turns off.
1869         */
1870        public static final String SCREEN_OFF_TIMEOUT = "screen_off_timeout";
1871
1872        /**
1873         * The screen backlight brightness between 0 and 255.
1874         */
1875        public static final String SCREEN_BRIGHTNESS = "screen_brightness";
1876
1877        /**
1878         * Control whether to enable automatic brightness mode.
1879         */
1880        public static final String SCREEN_BRIGHTNESS_MODE = "screen_brightness_mode";
1881
1882        /**
1883         * Adjustment to auto-brightness to make it generally more (>0.0 <1.0)
1884         * or less (<0.0 >-1.0) bright.
1885         * @hide
1886         */
1887        public static final String SCREEN_AUTO_BRIGHTNESS_ADJ = "screen_auto_brightness_adj";
1888
1889        /**
1890         * SCREEN_BRIGHTNESS_MODE value for manual mode.
1891         */
1892        public static final int SCREEN_BRIGHTNESS_MODE_MANUAL = 0;
1893
1894        /**
1895         * SCREEN_BRIGHTNESS_MODE value for automatic mode.
1896         */
1897        public static final int SCREEN_BRIGHTNESS_MODE_AUTOMATIC = 1;
1898
1899        /**
1900         * Control whether the process CPU usage meter should be shown.
1901         *
1902         * @deprecated Use {@link Global#SHOW_PROCESSES} instead
1903         */
1904        @Deprecated
1905        public static final String SHOW_PROCESSES = Global.SHOW_PROCESSES;
1906
1907        /**
1908         * If 1, the activity manager will aggressively finish activities and
1909         * processes as soon as they are no longer needed.  If 0, the normal
1910         * extended lifetime is used.
1911         *
1912         * @deprecated Use {@link Global#ALWAYS_FINISH_ACTIVITIES} instead
1913         */
1914        @Deprecated
1915        public static final String ALWAYS_FINISH_ACTIVITIES = Global.ALWAYS_FINISH_ACTIVITIES;
1916
1917        /**
1918         * Determines which streams are affected by ringer mode changes. The
1919         * stream type's bit should be set to 1 if it should be muted when going
1920         * into an inaudible ringer mode.
1921         */
1922        public static final String MODE_RINGER_STREAMS_AFFECTED = "mode_ringer_streams_affected";
1923
1924         /**
1925          * Determines which streams are affected by mute. The
1926          * stream type's bit should be set to 1 if it should be muted when a mute request
1927          * is received.
1928          */
1929         public static final String MUTE_STREAMS_AFFECTED = "mute_streams_affected";
1930
1931        /**
1932         * Whether vibrate is on for different events. This is used internally,
1933         * changing this value will not change the vibrate. See AudioManager.
1934         */
1935        public static final String VIBRATE_ON = "vibrate_on";
1936
1937        /**
1938         * If 1, redirects the system vibrator to all currently attached input devices
1939         * that support vibration.  If there are no such input devices, then the system
1940         * vibrator is used instead.
1941         * If 0, does not register the system vibrator.
1942         *
1943         * This setting is mainly intended to provide a compatibility mechanism for
1944         * applications that only know about the system vibrator and do not use the
1945         * input device vibrator API.
1946         *
1947         * @hide
1948         */
1949        public static final String VIBRATE_INPUT_DEVICES = "vibrate_input_devices";
1950
1951        /**
1952         * Ringer volume. This is used internally, changing this value will not
1953         * change the volume. See AudioManager.
1954         */
1955        public static final String VOLUME_RING = "volume_ring";
1956
1957        /**
1958         * System/notifications volume. This is used internally, changing this
1959         * value will not change the volume. See AudioManager.
1960         */
1961        public static final String VOLUME_SYSTEM = "volume_system";
1962
1963        /**
1964         * Voice call volume. This is used internally, changing this value will
1965         * not change the volume. See AudioManager.
1966         */
1967        public static final String VOLUME_VOICE = "volume_voice";
1968
1969        /**
1970         * Music/media/gaming volume. This is used internally, changing this
1971         * value will not change the volume. See AudioManager.
1972         */
1973        public static final String VOLUME_MUSIC = "volume_music";
1974
1975        /**
1976         * Alarm volume. This is used internally, changing this
1977         * value will not change the volume. See AudioManager.
1978         */
1979        public static final String VOLUME_ALARM = "volume_alarm";
1980
1981        /**
1982         * Notification volume. This is used internally, changing this
1983         * value will not change the volume. See AudioManager.
1984         */
1985        public static final String VOLUME_NOTIFICATION = "volume_notification";
1986
1987        /**
1988         * Bluetooth Headset volume. This is used internally, changing this value will
1989         * not change the volume. See AudioManager.
1990         */
1991        public static final String VOLUME_BLUETOOTH_SCO = "volume_bluetooth_sco";
1992
1993        /**
1994         * Master volume (float in the range 0.0f to 1.0f).
1995         * @hide
1996         */
1997        public static final String VOLUME_MASTER = "volume_master";
1998
1999        /**
2000         * Master volume mute (int 1 = mute, 0 = not muted).
2001         *
2002         * @hide
2003         */
2004        public static final String VOLUME_MASTER_MUTE = "volume_master_mute";
2005
2006        /**
2007         * Whether the notifications should use the ring volume (value of 1) or
2008         * a separate notification volume (value of 0). In most cases, users
2009         * will have this enabled so the notification and ringer volumes will be
2010         * the same. However, power users can disable this and use the separate
2011         * notification volume control.
2012         * <p>
2013         * Note: This is a one-off setting that will be removed in the future
2014         * when there is profile support. For this reason, it is kept hidden
2015         * from the public APIs.
2016         *
2017         * @hide
2018         * @deprecated
2019         */
2020        @Deprecated
2021        public static final String NOTIFICATIONS_USE_RING_VOLUME =
2022            "notifications_use_ring_volume";
2023
2024        /**
2025         * Whether silent mode should allow vibration feedback. This is used
2026         * internally in AudioService and the Sound settings activity to
2027         * coordinate decoupling of vibrate and silent modes. This setting
2028         * will likely be removed in a future release with support for
2029         * audio/vibe feedback profiles.
2030         *
2031         * Not used anymore. On devices with vibrator, the user explicitly selects
2032         * silent or vibrate mode.
2033         * Kept for use by legacy database upgrade code in DatabaseHelper.
2034         * @hide
2035         */
2036        public static final String VIBRATE_IN_SILENT = "vibrate_in_silent";
2037
2038        /**
2039         * The mapping of stream type (integer) to its setting.
2040         */
2041        public static final String[] VOLUME_SETTINGS = {
2042            VOLUME_VOICE, VOLUME_SYSTEM, VOLUME_RING, VOLUME_MUSIC,
2043            VOLUME_ALARM, VOLUME_NOTIFICATION, VOLUME_BLUETOOTH_SCO
2044        };
2045
2046        /**
2047         * Appended to various volume related settings to record the previous
2048         * values before they the settings were affected by a silent/vibrate
2049         * ringer mode change.
2050         */
2051        public static final String APPEND_FOR_LAST_AUDIBLE = "_last_audible";
2052
2053        /**
2054         * Persistent store for the system-wide default ringtone URI.
2055         * <p>
2056         * If you need to play the default ringtone at any given time, it is recommended
2057         * you give {@link #DEFAULT_RINGTONE_URI} to the media player.  It will resolve
2058         * to the set default ringtone at the time of playing.
2059         *
2060         * @see #DEFAULT_RINGTONE_URI
2061         */
2062        public static final String RINGTONE = "ringtone";
2063
2064        /**
2065         * A {@link Uri} that will point to the current default ringtone at any
2066         * given time.
2067         * <p>
2068         * If the current default ringtone is in the DRM provider and the caller
2069         * does not have permission, the exception will be a
2070         * FileNotFoundException.
2071         */
2072        public static final Uri DEFAULT_RINGTONE_URI = getUriFor(RINGTONE);
2073
2074        /**
2075         * Persistent store for the system-wide default notification sound.
2076         *
2077         * @see #RINGTONE
2078         * @see #DEFAULT_NOTIFICATION_URI
2079         */
2080        public static final String NOTIFICATION_SOUND = "notification_sound";
2081
2082        /**
2083         * A {@link Uri} that will point to the current default notification
2084         * sound at any given time.
2085         *
2086         * @see #DEFAULT_RINGTONE_URI
2087         */
2088        public static final Uri DEFAULT_NOTIFICATION_URI = getUriFor(NOTIFICATION_SOUND);
2089
2090        /**
2091         * Persistent store for the system-wide default alarm alert.
2092         *
2093         * @see #RINGTONE
2094         * @see #DEFAULT_ALARM_ALERT_URI
2095         */
2096        public static final String ALARM_ALERT = "alarm_alert";
2097
2098        /**
2099         * A {@link Uri} that will point to the current default alarm alert at
2100         * any given time.
2101         *
2102         * @see #DEFAULT_ALARM_ALERT_URI
2103         */
2104        public static final Uri DEFAULT_ALARM_ALERT_URI = getUriFor(ALARM_ALERT);
2105
2106        /**
2107         * Persistent store for the system default media button event receiver.
2108         *
2109         * @hide
2110         */
2111        public static final String MEDIA_BUTTON_RECEIVER = "media_button_receiver";
2112
2113        /**
2114         * Setting to enable Auto Replace (AutoText) in text editors. 1 = On, 0 = Off
2115         */
2116        public static final String TEXT_AUTO_REPLACE = "auto_replace";
2117
2118        /**
2119         * Setting to enable Auto Caps in text editors. 1 = On, 0 = Off
2120         */
2121        public static final String TEXT_AUTO_CAPS = "auto_caps";
2122
2123        /**
2124         * Setting to enable Auto Punctuate in text editors. 1 = On, 0 = Off. This
2125         * feature converts two spaces to a "." and space.
2126         */
2127        public static final String TEXT_AUTO_PUNCTUATE = "auto_punctuate";
2128
2129        /**
2130         * Setting to showing password characters in text editors. 1 = On, 0 = Off
2131         */
2132        public static final String TEXT_SHOW_PASSWORD = "show_password";
2133
2134        public static final String SHOW_GTALK_SERVICE_STATUS =
2135                "SHOW_GTALK_SERVICE_STATUS";
2136
2137        /**
2138         * Name of activity to use for wallpaper on the home screen.
2139         *
2140         * @deprecated Use {@link WallpaperManager} instead.
2141         */
2142        @Deprecated
2143        public static final String WALLPAPER_ACTIVITY = "wallpaper_activity";
2144
2145        /**
2146         * @deprecated Use {@link android.provider.Settings.Global#AUTO_TIME}
2147         * instead
2148         */
2149        @Deprecated
2150        public static final String AUTO_TIME = Global.AUTO_TIME;
2151
2152        /**
2153         * @deprecated Use {@link android.provider.Settings.Global#AUTO_TIME_ZONE}
2154         * instead
2155         */
2156        @Deprecated
2157        public static final String AUTO_TIME_ZONE = Global.AUTO_TIME_ZONE;
2158
2159        /**
2160         * Display times as 12 or 24 hours
2161         *   12
2162         *   24
2163         */
2164        public static final String TIME_12_24 = "time_12_24";
2165
2166        /**
2167         * Date format string
2168         *   mm/dd/yyyy
2169         *   dd/mm/yyyy
2170         *   yyyy/mm/dd
2171         */
2172        public static final String DATE_FORMAT = "date_format";
2173
2174        /**
2175         * Whether the setup wizard has been run before (on first boot), or if
2176         * it still needs to be run.
2177         *
2178         * nonzero = it has been run in the past
2179         * 0 = it has not been run in the past
2180         */
2181        public static final String SETUP_WIZARD_HAS_RUN = "setup_wizard_has_run";
2182
2183        /**
2184         * Scaling factor for normal window animations. Setting to 0 will disable window
2185         * animations.
2186         *
2187         * @deprecated Use {@link Global#WINDOW_ANIMATION_SCALE} instead
2188         */
2189        @Deprecated
2190        public static final String WINDOW_ANIMATION_SCALE = Global.WINDOW_ANIMATION_SCALE;
2191
2192        /**
2193         * Scaling factor for activity transition animations. Setting to 0 will disable window
2194         * animations.
2195         *
2196         * @deprecated Use {@link Global#TRANSITION_ANIMATION_SCALE} instead
2197         */
2198        @Deprecated
2199        public static final String TRANSITION_ANIMATION_SCALE = Global.TRANSITION_ANIMATION_SCALE;
2200
2201        /**
2202         * Scaling factor for Animator-based animations. This affects both the start delay and
2203         * duration of all such animations. Setting to 0 will cause animations to end immediately.
2204         * The default value is 1.
2205         *
2206         * @deprecated Use {@link Global#ANIMATOR_DURATION_SCALE} instead
2207         */
2208        @Deprecated
2209        public static final String ANIMATOR_DURATION_SCALE = Global.ANIMATOR_DURATION_SCALE;
2210
2211        /**
2212         * Control whether the accelerometer will be used to change screen
2213         * orientation.  If 0, it will not be used unless explicitly requested
2214         * by the application; if 1, it will be used by default unless explicitly
2215         * disabled by the application.
2216         */
2217        public static final String ACCELEROMETER_ROTATION = "accelerometer_rotation";
2218
2219        /**
2220         * Default screen rotation when no other policy applies.
2221         * When {@link #ACCELEROMETER_ROTATION} is zero and no on-screen Activity expresses a
2222         * preference, this rotation value will be used. Must be one of the
2223         * {@link android.view.Surface#ROTATION_0 Surface rotation constants}.
2224         *
2225         * @see Display#getRotation
2226         */
2227        public static final String USER_ROTATION = "user_rotation";
2228
2229        /**
2230         * Control whether the rotation lock toggle in the System UI should be hidden.
2231         * Typically this is done for accessibility purposes to make it harder for
2232         * the user to accidentally toggle the rotation lock while the display rotation
2233         * has been locked for accessibility.
2234         *
2235         * If 0, then rotation lock toggle is not hidden for accessibility (although it may be
2236         * unavailable for other reasons).  If 1, then the rotation lock toggle is hidden.
2237         *
2238         * @hide
2239         */
2240        public static final String HIDE_ROTATION_LOCK_TOGGLE_FOR_ACCESSIBILITY =
2241                "hide_rotation_lock_toggle_for_accessibility";
2242
2243        /**
2244         * Whether the phone vibrates when it is ringing due to an incoming call. This will
2245         * be used by Phone and Setting apps; it shouldn't affect other apps.
2246         * The value is boolean (1 or 0).
2247         *
2248         * Note: this is not same as "vibrate on ring", which had been available until ICS.
2249         * It was about AudioManager's setting and thus affected all the applications which
2250         * relied on the setting, while this is purely about the vibration setting for incoming
2251         * calls.
2252         *
2253         * @hide
2254         */
2255        public static final String VIBRATE_WHEN_RINGING = "vibrate_when_ringing";
2256
2257        /**
2258         * Whether the audible DTMF tones are played by the dialer when dialing. The value is
2259         * boolean (1 or 0).
2260         */
2261        public static final String DTMF_TONE_WHEN_DIALING = "dtmf_tone";
2262
2263        /**
2264         * CDMA only settings
2265         * DTMF tone type played by the dialer when dialing.
2266         *                 0 = Normal
2267         *                 1 = Long
2268         * @hide
2269         */
2270        public static final String DTMF_TONE_TYPE_WHEN_DIALING = "dtmf_tone_type";
2271
2272        /**
2273         * Whether the hearing aid is enabled. The value is
2274         * boolean (1 or 0).
2275         * @hide
2276         */
2277        public static final String HEARING_AID = "hearing_aid";
2278
2279        /**
2280         * CDMA only settings
2281         * TTY Mode
2282         * 0 = OFF
2283         * 1 = FULL
2284         * 2 = VCO
2285         * 3 = HCO
2286         * @hide
2287         */
2288        public static final String TTY_MODE = "tty_mode";
2289
2290        /**
2291         * Whether the sounds effects (key clicks, lid open ...) are enabled. The value is
2292         * boolean (1 or 0).
2293         */
2294        public static final String SOUND_EFFECTS_ENABLED = "sound_effects_enabled";
2295
2296        /**
2297         * Whether the haptic feedback (long presses, ...) are enabled. The value is
2298         * boolean (1 or 0).
2299         */
2300        public static final String HAPTIC_FEEDBACK_ENABLED = "haptic_feedback_enabled";
2301
2302        /**
2303         * @deprecated Each application that shows web suggestions should have its own
2304         * setting for this.
2305         */
2306        @Deprecated
2307        public static final String SHOW_WEB_SUGGESTIONS = "show_web_suggestions";
2308
2309        /**
2310         * Whether the notification LED should repeatedly flash when a notification is
2311         * pending. The value is boolean (1 or 0).
2312         * @hide
2313         */
2314        public static final String NOTIFICATION_LIGHT_PULSE = "notification_light_pulse";
2315
2316        /**
2317         * Show pointer location on screen?
2318         * 0 = no
2319         * 1 = yes
2320         * @hide
2321         */
2322        public static final String POINTER_LOCATION = "pointer_location";
2323
2324        /**
2325         * Show touch positions on screen?
2326         * 0 = no
2327         * 1 = yes
2328         * @hide
2329         */
2330        public static final String SHOW_TOUCHES = "show_touches";
2331
2332        /**
2333         * Log raw orientation data from {@link WindowOrientationListener} for use with the
2334         * orientationplot.py tool.
2335         * 0 = no
2336         * 1 = yes
2337         * @hide
2338         */
2339        public static final String WINDOW_ORIENTATION_LISTENER_LOG =
2340                "window_orientation_listener_log";
2341
2342        /**
2343         * @deprecated Use {@link android.provider.Settings.Global#POWER_SOUNDS_ENABLED}
2344         * instead
2345         * @hide
2346         */
2347        @Deprecated
2348        public static final String POWER_SOUNDS_ENABLED = Global.POWER_SOUNDS_ENABLED;
2349
2350        /**
2351         * @deprecated Use {@link android.provider.Settings.Global#DOCK_SOUNDS_ENABLED}
2352         * instead
2353         * @hide
2354         */
2355        @Deprecated
2356        public static final String DOCK_SOUNDS_ENABLED = Global.DOCK_SOUNDS_ENABLED;
2357
2358        /**
2359         * Whether to play sounds when the keyguard is shown and dismissed.
2360         * @hide
2361         */
2362        public static final String LOCKSCREEN_SOUNDS_ENABLED = "lockscreen_sounds_enabled";
2363
2364        /**
2365         * Whether the lockscreen should be completely disabled.
2366         * @hide
2367         */
2368        public static final String LOCKSCREEN_DISABLED = "lockscreen.disabled";
2369
2370        /**
2371         * @deprecated Use {@link android.provider.Settings.Global#LOW_BATTERY_SOUND}
2372         * instead
2373         * @hide
2374         */
2375        @Deprecated
2376        public static final String LOW_BATTERY_SOUND = Global.LOW_BATTERY_SOUND;
2377
2378        /**
2379         * @deprecated Use {@link android.provider.Settings.Global#DESK_DOCK_SOUND}
2380         * instead
2381         * @hide
2382         */
2383        @Deprecated
2384        public static final String DESK_DOCK_SOUND = Global.DESK_DOCK_SOUND;
2385
2386        /**
2387         * @deprecated Use {@link android.provider.Settings.Global#DESK_UNDOCK_SOUND}
2388         * instead
2389         * @hide
2390         */
2391        @Deprecated
2392        public static final String DESK_UNDOCK_SOUND = Global.DESK_UNDOCK_SOUND;
2393
2394        /**
2395         * @deprecated Use {@link android.provider.Settings.Global#CAR_DOCK_SOUND}
2396         * instead
2397         * @hide
2398         */
2399        @Deprecated
2400        public static final String CAR_DOCK_SOUND = Global.CAR_DOCK_SOUND;
2401
2402        /**
2403         * @deprecated Use {@link android.provider.Settings.Global#CAR_UNDOCK_SOUND}
2404         * instead
2405         * @hide
2406         */
2407        @Deprecated
2408        public static final String CAR_UNDOCK_SOUND = Global.CAR_UNDOCK_SOUND;
2409
2410        /**
2411         * @deprecated Use {@link android.provider.Settings.Global#LOCK_SOUND}
2412         * instead
2413         * @hide
2414         */
2415        @Deprecated
2416        public static final String LOCK_SOUND = Global.LOCK_SOUND;
2417
2418        /**
2419         * @deprecated Use {@link android.provider.Settings.Global#UNLOCK_SOUND}
2420         * instead
2421         * @hide
2422         */
2423        @Deprecated
2424        public static final String UNLOCK_SOUND = Global.UNLOCK_SOUND;
2425
2426        /**
2427         * Receive incoming SIP calls?
2428         * 0 = no
2429         * 1 = yes
2430         * @hide
2431         */
2432        public static final String SIP_RECEIVE_CALLS = "sip_receive_calls";
2433
2434        /**
2435         * Call Preference String.
2436         * "SIP_ALWAYS" : Always use SIP with network access
2437         * "SIP_ADDRESS_ONLY" : Only if destination is a SIP address
2438         * "SIP_ASK_ME_EACH_TIME" : Always ask me each time
2439         * @hide
2440         */
2441        public static final String SIP_CALL_OPTIONS = "sip_call_options";
2442
2443        /**
2444         * One of the sip call options: Always use SIP with network access.
2445         * @hide
2446         */
2447        public static final String SIP_ALWAYS = "SIP_ALWAYS";
2448
2449        /**
2450         * One of the sip call options: Only if destination is a SIP address.
2451         * @hide
2452         */
2453        public static final String SIP_ADDRESS_ONLY = "SIP_ADDRESS_ONLY";
2454
2455        /**
2456         * One of the sip call options: Always ask me each time.
2457         * @hide
2458         */
2459        public static final String SIP_ASK_ME_EACH_TIME = "SIP_ASK_ME_EACH_TIME";
2460
2461        /**
2462         * Pointer speed setting.
2463         * This is an integer value in a range between -7 and +7, so there are 15 possible values.
2464         *   -7 = slowest
2465         *    0 = default speed
2466         *   +7 = fastest
2467         * @hide
2468         */
2469        public static final String POINTER_SPEED = "pointer_speed";
2470
2471        /**
2472         * Whether lock-to-app will be triggered by long-press on recents.
2473         * @hide
2474         */
2475        public static final String LOCK_TO_APP_ENABLED = "lock_to_app_enabled";
2476
2477        /**
2478         * Whether lock-to-app will lock the keyguard when exiting.
2479         * @hide
2480         */
2481        public static final String LOCK_TO_APP_EXIT_LOCKED = "lock_to_app_exit_locked";
2482
2483        /**
2484         * I am the lolrus.
2485         * <p>
2486         * Nonzero values indicate that the user has a bukkit.
2487         * Backward-compatible with <code>PrefGetPreference(prefAllowEasterEggs)</code>.
2488         * @hide
2489         */
2490        public static final String EGG_MODE = "egg_mode";
2491
2492        /**
2493         * Settings to backup. This is here so that it's in the same place as the settings
2494         * keys and easy to update.
2495         *
2496         * NOTE: Settings are backed up and restored in the order they appear
2497         *       in this array. If you have one setting depending on another,
2498         *       make sure that they are ordered appropriately.
2499         *
2500         * @hide
2501         */
2502        public static final String[] SETTINGS_TO_BACKUP = {
2503            STAY_ON_WHILE_PLUGGED_IN,   // moved to global
2504            WIFI_USE_STATIC_IP,
2505            WIFI_STATIC_IP,
2506            WIFI_STATIC_GATEWAY,
2507            WIFI_STATIC_NETMASK,
2508            WIFI_STATIC_DNS1,
2509            WIFI_STATIC_DNS2,
2510            BLUETOOTH_DISCOVERABILITY,
2511            BLUETOOTH_DISCOVERABILITY_TIMEOUT,
2512            DIM_SCREEN,
2513            SCREEN_OFF_TIMEOUT,
2514            SCREEN_BRIGHTNESS,
2515            SCREEN_BRIGHTNESS_MODE,
2516            SCREEN_AUTO_BRIGHTNESS_ADJ,
2517            VIBRATE_INPUT_DEVICES,
2518            MODE_RINGER_STREAMS_AFFECTED,
2519            VOLUME_VOICE,
2520            VOLUME_SYSTEM,
2521            VOLUME_RING,
2522            VOLUME_MUSIC,
2523            VOLUME_ALARM,
2524            VOLUME_NOTIFICATION,
2525            VOLUME_BLUETOOTH_SCO,
2526            VOLUME_VOICE + APPEND_FOR_LAST_AUDIBLE,
2527            VOLUME_SYSTEM + APPEND_FOR_LAST_AUDIBLE,
2528            VOLUME_RING + APPEND_FOR_LAST_AUDIBLE,
2529            VOLUME_MUSIC + APPEND_FOR_LAST_AUDIBLE,
2530            VOLUME_ALARM + APPEND_FOR_LAST_AUDIBLE,
2531            VOLUME_NOTIFICATION + APPEND_FOR_LAST_AUDIBLE,
2532            VOLUME_BLUETOOTH_SCO + APPEND_FOR_LAST_AUDIBLE,
2533            TEXT_AUTO_REPLACE,
2534            TEXT_AUTO_CAPS,
2535            TEXT_AUTO_PUNCTUATE,
2536            TEXT_SHOW_PASSWORD,
2537            AUTO_TIME,                  // moved to global
2538            AUTO_TIME_ZONE,             // moved to global
2539            TIME_12_24,
2540            DATE_FORMAT,
2541            DTMF_TONE_WHEN_DIALING,
2542            DTMF_TONE_TYPE_WHEN_DIALING,
2543            HEARING_AID,
2544            TTY_MODE,
2545            SOUND_EFFECTS_ENABLED,
2546            HAPTIC_FEEDBACK_ENABLED,
2547            POWER_SOUNDS_ENABLED,       // moved to global
2548            DOCK_SOUNDS_ENABLED,        // moved to global
2549            LOCKSCREEN_SOUNDS_ENABLED,
2550            SHOW_WEB_SUGGESTIONS,
2551            NOTIFICATION_LIGHT_PULSE,
2552            SIP_CALL_OPTIONS,
2553            SIP_RECEIVE_CALLS,
2554            POINTER_SPEED,
2555            VIBRATE_WHEN_RINGING,
2556            RINGTONE,
2557            NOTIFICATION_SOUND
2558        };
2559
2560        /**
2561         * When to use Wi-Fi calling
2562         *
2563         * @see android.telephony.TelephonyManager.WifiCallingChoices
2564         * @hide
2565         */
2566        public static final String WHEN_TO_MAKE_WIFI_CALLS = "when_to_make_wifi_calls";
2567
2568        // Settings moved to Settings.Secure
2569
2570        /**
2571         * @deprecated Use {@link android.provider.Settings.Global#ADB_ENABLED}
2572         * instead
2573         */
2574        @Deprecated
2575        public static final String ADB_ENABLED = Global.ADB_ENABLED;
2576
2577        /**
2578         * @deprecated Use {@link android.provider.Settings.Secure#ANDROID_ID} instead
2579         */
2580        @Deprecated
2581        public static final String ANDROID_ID = Secure.ANDROID_ID;
2582
2583        /**
2584         * @deprecated Use {@link android.provider.Settings.Global#BLUETOOTH_ON} instead
2585         */
2586        @Deprecated
2587        public static final String BLUETOOTH_ON = Global.BLUETOOTH_ON;
2588
2589        /**
2590         * @deprecated Use {@link android.provider.Settings.Global#DATA_ROAMING} instead
2591         */
2592        @Deprecated
2593        public static final String DATA_ROAMING = Global.DATA_ROAMING;
2594
2595        /**
2596         * @deprecated Use {@link android.provider.Settings.Global#DEVICE_PROVISIONED} instead
2597         */
2598        @Deprecated
2599        public static final String DEVICE_PROVISIONED = Global.DEVICE_PROVISIONED;
2600
2601        /**
2602         * @deprecated Use {@link android.provider.Settings.Global#HTTP_PROXY} instead
2603         */
2604        @Deprecated
2605        public static final String HTTP_PROXY = Global.HTTP_PROXY;
2606
2607        /**
2608         * @deprecated Use {@link android.provider.Settings.Secure#INSTALL_NON_MARKET_APPS} instead
2609         */
2610        @Deprecated
2611        public static final String INSTALL_NON_MARKET_APPS = Secure.INSTALL_NON_MARKET_APPS;
2612
2613        /**
2614         * @deprecated Use {@link android.provider.Settings.Secure#LOCATION_PROVIDERS_ALLOWED}
2615         * instead
2616         */
2617        @Deprecated
2618        public static final String LOCATION_PROVIDERS_ALLOWED = Secure.LOCATION_PROVIDERS_ALLOWED;
2619
2620        /**
2621         * @deprecated Use {@link android.provider.Settings.Secure#LOGGING_ID} instead
2622         */
2623        @Deprecated
2624        public static final String LOGGING_ID = Secure.LOGGING_ID;
2625
2626        /**
2627         * @deprecated Use {@link android.provider.Settings.Global#NETWORK_PREFERENCE} instead
2628         */
2629        @Deprecated
2630        public static final String NETWORK_PREFERENCE = Global.NETWORK_PREFERENCE;
2631
2632        /**
2633         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_ENABLED}
2634         * instead
2635         */
2636        @Deprecated
2637        public static final String PARENTAL_CONTROL_ENABLED = Secure.PARENTAL_CONTROL_ENABLED;
2638
2639        /**
2640         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_LAST_UPDATE}
2641         * instead
2642         */
2643        @Deprecated
2644        public static final String PARENTAL_CONTROL_LAST_UPDATE = Secure.PARENTAL_CONTROL_LAST_UPDATE;
2645
2646        /**
2647         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_REDIRECT_URL}
2648         * instead
2649         */
2650        @Deprecated
2651        public static final String PARENTAL_CONTROL_REDIRECT_URL =
2652            Secure.PARENTAL_CONTROL_REDIRECT_URL;
2653
2654        /**
2655         * @deprecated Use {@link android.provider.Settings.Secure#SETTINGS_CLASSNAME} instead
2656         */
2657        @Deprecated
2658        public static final String SETTINGS_CLASSNAME = Secure.SETTINGS_CLASSNAME;
2659
2660        /**
2661         * @deprecated Use {@link android.provider.Settings.Global#USB_MASS_STORAGE_ENABLED} instead
2662         */
2663        @Deprecated
2664        public static final String USB_MASS_STORAGE_ENABLED = Global.USB_MASS_STORAGE_ENABLED;
2665
2666        /**
2667         * @deprecated Use {@link android.provider.Settings.Global#USE_GOOGLE_MAIL} instead
2668         */
2669        @Deprecated
2670        public static final String USE_GOOGLE_MAIL = Global.USE_GOOGLE_MAIL;
2671
2672       /**
2673         * @deprecated Use
2674         * {@link android.provider.Settings.Global#WIFI_MAX_DHCP_RETRY_COUNT} instead
2675         */
2676        @Deprecated
2677        public static final String WIFI_MAX_DHCP_RETRY_COUNT = Global.WIFI_MAX_DHCP_RETRY_COUNT;
2678
2679        /**
2680         * @deprecated Use
2681         * {@link android.provider.Settings.Global#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead
2682         */
2683        @Deprecated
2684        public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
2685                Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS;
2686
2687        /**
2688         * @deprecated Use
2689         * {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON} instead
2690         */
2691        @Deprecated
2692        public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
2693                Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON;
2694
2695        /**
2696         * @deprecated Use
2697         * {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} instead
2698         */
2699        @Deprecated
2700        public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
2701                Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY;
2702
2703        /**
2704         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NUM_OPEN_NETWORKS_KEPT}
2705         * instead
2706         */
2707        @Deprecated
2708        public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = Global.WIFI_NUM_OPEN_NETWORKS_KEPT;
2709
2710        /**
2711         * @deprecated Use {@link android.provider.Settings.Global#WIFI_ON} instead
2712         */
2713        @Deprecated
2714        public static final String WIFI_ON = Global.WIFI_ON;
2715
2716        /**
2717         * @deprecated Use
2718         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE}
2719         * instead
2720         */
2721        @Deprecated
2722        public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE =
2723                Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE;
2724
2725        /**
2726         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_AP_COUNT} instead
2727         */
2728        @Deprecated
2729        public static final String WIFI_WATCHDOG_AP_COUNT = Secure.WIFI_WATCHDOG_AP_COUNT;
2730
2731        /**
2732         * @deprecated Use
2733         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS} instead
2734         */
2735        @Deprecated
2736        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS =
2737                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS;
2738
2739        /**
2740         * @deprecated Use
2741         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED} instead
2742         */
2743        @Deprecated
2744        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED =
2745                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED;
2746
2747        /**
2748         * @deprecated Use
2749         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS}
2750         * instead
2751         */
2752        @Deprecated
2753        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS =
2754                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS;
2755
2756        /**
2757         * @deprecated Use
2758         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT} instead
2759         */
2760        @Deprecated
2761        public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT =
2762            Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT;
2763
2764        /**
2765         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_MAX_AP_CHECKS}
2766         * instead
2767         */
2768        @Deprecated
2769        public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = Secure.WIFI_WATCHDOG_MAX_AP_CHECKS;
2770
2771        /**
2772         * @deprecated Use {@link android.provider.Settings.Global#WIFI_WATCHDOG_ON} instead
2773         */
2774        @Deprecated
2775        public static final String WIFI_WATCHDOG_ON = Global.WIFI_WATCHDOG_ON;
2776
2777        /**
2778         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_COUNT} instead
2779         */
2780        @Deprecated
2781        public static final String WIFI_WATCHDOG_PING_COUNT = Secure.WIFI_WATCHDOG_PING_COUNT;
2782
2783        /**
2784         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_DELAY_MS}
2785         * instead
2786         */
2787        @Deprecated
2788        public static final String WIFI_WATCHDOG_PING_DELAY_MS = Secure.WIFI_WATCHDOG_PING_DELAY_MS;
2789
2790        /**
2791         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_TIMEOUT_MS}
2792         * instead
2793         */
2794        @Deprecated
2795        public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS =
2796            Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS;
2797    }
2798
2799    /**
2800     * Secure system settings, containing system preferences that applications
2801     * can read but are not allowed to write.  These are for preferences that
2802     * the user must explicitly modify through the system UI or specialized
2803     * APIs for those values, not modified directly by applications.
2804     */
2805    public static final class Secure extends NameValueTable {
2806        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_secure_version";
2807
2808        /**
2809         * The content:// style URL for this table
2810         */
2811        public static final Uri CONTENT_URI =
2812            Uri.parse("content://" + AUTHORITY + "/secure");
2813
2814        // Populated lazily, guarded by class object:
2815        private static final NameValueCache sNameValueCache = new NameValueCache(
2816                SYS_PROP_SETTING_VERSION,
2817                CONTENT_URI,
2818                CALL_METHOD_GET_SECURE,
2819                CALL_METHOD_PUT_SECURE);
2820
2821        private static ILockSettings sLockSettings = null;
2822
2823        private static boolean sIsSystemProcess;
2824        private static final HashSet<String> MOVED_TO_LOCK_SETTINGS;
2825        private static final HashSet<String> MOVED_TO_GLOBAL;
2826        static {
2827            MOVED_TO_LOCK_SETTINGS = new HashSet<String>(3);
2828            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_ENABLED);
2829            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_VISIBLE);
2830            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED);
2831
2832            MOVED_TO_GLOBAL = new HashSet<String>();
2833            MOVED_TO_GLOBAL.add(Settings.Global.ADB_ENABLED);
2834            MOVED_TO_GLOBAL.add(Settings.Global.ASSISTED_GPS_ENABLED);
2835            MOVED_TO_GLOBAL.add(Settings.Global.BLUETOOTH_ON);
2836            MOVED_TO_GLOBAL.add(Settings.Global.BUGREPORT_IN_POWER_MENU);
2837            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_CELL_BROADCAST_SMS);
2838            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_ROAMING_MODE);
2839            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_SUBSCRIPTION_MODE);
2840            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ACTIVITY_TIMEOUT_MOBILE);
2841            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ACTIVITY_TIMEOUT_WIFI);
2842            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ROAMING);
2843            MOVED_TO_GLOBAL.add(Settings.Global.DEVELOPMENT_SETTINGS_ENABLED);
2844            MOVED_TO_GLOBAL.add(Settings.Global.DEVICE_PROVISIONED);
2845            MOVED_TO_GLOBAL.add(Settings.Global.DISPLAY_DENSITY_FORCED);
2846            MOVED_TO_GLOBAL.add(Settings.Global.DISPLAY_SIZE_FORCED);
2847            MOVED_TO_GLOBAL.add(Settings.Global.DOWNLOAD_MAX_BYTES_OVER_MOBILE);
2848            MOVED_TO_GLOBAL.add(Settings.Global.DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE);
2849            MOVED_TO_GLOBAL.add(Settings.Global.MOBILE_DATA);
2850            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_BUCKET_DURATION);
2851            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_DELETE_AGE);
2852            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_PERSIST_BYTES);
2853            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_ROTATE_AGE);
2854            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_ENABLED);
2855            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_GLOBAL_ALERT_BYTES);
2856            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_POLL_INTERVAL);
2857            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_REPORT_XT_OVER_DEV);
2858            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_SAMPLE_ENABLED);
2859            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_TIME_CACHE_MAX_AGE);
2860            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_BUCKET_DURATION);
2861            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_DELETE_AGE);
2862            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_PERSIST_BYTES);
2863            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_ROTATE_AGE);
2864            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_BUCKET_DURATION);
2865            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_DELETE_AGE);
2866            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_PERSIST_BYTES);
2867            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_ROTATE_AGE);
2868            MOVED_TO_GLOBAL.add(Settings.Global.NETWORK_PREFERENCE);
2869            MOVED_TO_GLOBAL.add(Settings.Global.NITZ_UPDATE_DIFF);
2870            MOVED_TO_GLOBAL.add(Settings.Global.NITZ_UPDATE_SPACING);
2871            MOVED_TO_GLOBAL.add(Settings.Global.NTP_SERVER);
2872            MOVED_TO_GLOBAL.add(Settings.Global.NTP_TIMEOUT);
2873            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_ERROR_POLL_COUNT);
2874            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_LONG_POLL_INTERVAL_MS);
2875            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT);
2876            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_POLL_INTERVAL_MS);
2877            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_TRIGGER_PACKET_COUNT);
2878            MOVED_TO_GLOBAL.add(Settings.Global.SAMPLING_PROFILER_MS);
2879            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DATA_SERVICE_URL);
2880            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DETECTION_REDIR_HOST);
2881            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DETECTION_TARGET_URL);
2882            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_DUN_APN);
2883            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_DUN_REQUIRED);
2884            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_SUPPORTED);
2885            MOVED_TO_GLOBAL.add(Settings.Global.USB_MASS_STORAGE_ENABLED);
2886            MOVED_TO_GLOBAL.add(Settings.Global.USE_GOOGLE_MAIL);
2887            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_COUNTRY_CODE);
2888            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_FRAMEWORK_SCAN_INTERVAL_MS);
2889            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_FREQUENCY_BAND);
2890            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_IDLE_MS);
2891            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_MAX_DHCP_RETRY_COUNT);
2892            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS);
2893            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON);
2894            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY);
2895            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NUM_OPEN_NETWORKS_KEPT);
2896            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_ON);
2897            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_P2P_DEVICE_NAME);
2898            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SAVED_STATE);
2899            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SUPPLICANT_SCAN_INTERVAL_MS);
2900            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SUSPEND_OPTIMIZATIONS_ENABLED);
2901            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_ENHANCED_AUTO_JOIN);
2902            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORK_SHOW_RSSI);
2903            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_WATCHDOG_ON);
2904            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED);
2905            MOVED_TO_GLOBAL.add(Settings.Global.WIMAX_NETWORKS_AVAILABLE_NOTIFICATION_ON);
2906            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_ENABLE);
2907            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_TIMEOUT);
2908            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_DEFAULT_RESPONSE);
2909            MOVED_TO_GLOBAL.add(Settings.Global.DATA_STALL_ALARM_NON_AGGRESSIVE_DELAY_IN_MS);
2910            MOVED_TO_GLOBAL.add(Settings.Global.DATA_STALL_ALARM_AGGRESSIVE_DELAY_IN_MS);
2911            MOVED_TO_GLOBAL.add(Settings.Global.GPRS_REGISTER_CHECK_PERIOD_MS);
2912            MOVED_TO_GLOBAL.add(Settings.Global.WTF_IS_FATAL);
2913            MOVED_TO_GLOBAL.add(Settings.Global.BATTERY_DISCHARGE_DURATION_THRESHOLD);
2914            MOVED_TO_GLOBAL.add(Settings.Global.BATTERY_DISCHARGE_THRESHOLD);
2915            MOVED_TO_GLOBAL.add(Settings.Global.SEND_ACTION_APP_ERROR);
2916            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_AGE_SECONDS);
2917            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_MAX_FILES);
2918            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_QUOTA_KB);
2919            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_QUOTA_PERCENT);
2920            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_RESERVE_PERCENT);
2921            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_TAG_PREFIX);
2922            MOVED_TO_GLOBAL.add(Settings.Global.ERROR_LOGCAT_PREFIX);
2923            MOVED_TO_GLOBAL.add(Settings.Global.SYS_FREE_STORAGE_LOG_INTERVAL);
2924            MOVED_TO_GLOBAL.add(Settings.Global.DISK_FREE_CHANGE_REPORTING_THRESHOLD);
2925            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_THRESHOLD_PERCENTAGE);
2926            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_THRESHOLD_MAX_BYTES);
2927            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_FULL_THRESHOLD_BYTES);
2928            MOVED_TO_GLOBAL.add(Settings.Global.SYNC_MAX_RETRY_DELAY_IN_SECONDS);
2929            MOVED_TO_GLOBAL.add(Settings.Global.CONNECTIVITY_CHANGE_DELAY);
2930            MOVED_TO_GLOBAL.add(Settings.Global.CAPTIVE_PORTAL_DETECTION_ENABLED);
2931            MOVED_TO_GLOBAL.add(Settings.Global.CAPTIVE_PORTAL_SERVER);
2932            MOVED_TO_GLOBAL.add(Settings.Global.NSD_ON);
2933            MOVED_TO_GLOBAL.add(Settings.Global.SET_INSTALL_LOCATION);
2934            MOVED_TO_GLOBAL.add(Settings.Global.DEFAULT_INSTALL_LOCATION);
2935            MOVED_TO_GLOBAL.add(Settings.Global.INET_CONDITION_DEBOUNCE_UP_DELAY);
2936            MOVED_TO_GLOBAL.add(Settings.Global.INET_CONDITION_DEBOUNCE_DOWN_DELAY);
2937            MOVED_TO_GLOBAL.add(Settings.Global.READ_EXTERNAL_STORAGE_ENFORCED_DEFAULT);
2938            MOVED_TO_GLOBAL.add(Settings.Global.HTTP_PROXY);
2939            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_HOST);
2940            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_PORT);
2941            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_EXCLUSION_LIST);
2942            MOVED_TO_GLOBAL.add(Settings.Global.SET_GLOBAL_HTTP_PROXY);
2943            MOVED_TO_GLOBAL.add(Settings.Global.DEFAULT_DNS_SERVER);
2944            MOVED_TO_GLOBAL.add(Settings.Global.PREFERRED_NETWORK_MODE);
2945            MOVED_TO_GLOBAL.add(Settings.Global.WEBVIEW_DATA_REDUCTION_PROXY_KEY);
2946        }
2947
2948        /** @hide */
2949        public static void getMovedKeys(HashSet<String> outKeySet) {
2950            outKeySet.addAll(MOVED_TO_GLOBAL);
2951        }
2952
2953        /**
2954         * Look up a name in the database.
2955         * @param resolver to access the database with
2956         * @param name to look up in the table
2957         * @return the corresponding value, or null if not present
2958         */
2959        public static String getString(ContentResolver resolver, String name) {
2960            return getStringForUser(resolver, name, UserHandle.myUserId());
2961        }
2962
2963        /** @hide */
2964        public static String getStringForUser(ContentResolver resolver, String name,
2965                int userHandle) {
2966            if (MOVED_TO_GLOBAL.contains(name)) {
2967                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Secure"
2968                        + " to android.provider.Settings.Global.");
2969                return Global.getStringForUser(resolver, name, userHandle);
2970            }
2971
2972            if (MOVED_TO_LOCK_SETTINGS.contains(name)) {
2973                synchronized (Secure.class) {
2974                    if (sLockSettings == null) {
2975                        sLockSettings = ILockSettings.Stub.asInterface(
2976                                (IBinder) ServiceManager.getService("lock_settings"));
2977                        sIsSystemProcess = Process.myUid() == Process.SYSTEM_UID;
2978                    }
2979                }
2980                if (sLockSettings != null && !sIsSystemProcess) {
2981                    try {
2982                        return sLockSettings.getString(name, "0", userHandle);
2983                    } catch (RemoteException re) {
2984                        // Fall through
2985                    }
2986                }
2987            }
2988
2989            return sNameValueCache.getStringForUser(resolver, name, userHandle);
2990        }
2991
2992        /**
2993         * Store a name/value pair into the database.
2994         * @param resolver to access the database with
2995         * @param name to store
2996         * @param value to associate with the name
2997         * @return true if the value was set, false on database errors
2998         */
2999        public static boolean putString(ContentResolver resolver, String name, String value) {
3000            return putStringForUser(resolver, name, value, UserHandle.myUserId());
3001        }
3002
3003        /** @hide */
3004        public static boolean putStringForUser(ContentResolver resolver, String name, String value,
3005                int userHandle) {
3006            if (MOVED_TO_GLOBAL.contains(name)) {
3007                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
3008                        + " to android.provider.Settings.Global");
3009                return Global.putStringForUser(resolver, name, value, userHandle);
3010            }
3011            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
3012        }
3013
3014        /**
3015         * Construct the content URI for a particular name/value pair,
3016         * useful for monitoring changes with a ContentObserver.
3017         * @param name to look up in the table
3018         * @return the corresponding content URI, or null if not present
3019         */
3020        public static Uri getUriFor(String name) {
3021            if (MOVED_TO_GLOBAL.contains(name)) {
3022                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Secure"
3023                        + " to android.provider.Settings.Global, returning global URI.");
3024                return Global.getUriFor(Global.CONTENT_URI, name);
3025            }
3026            return getUriFor(CONTENT_URI, name);
3027        }
3028
3029        /**
3030         * Convenience function for retrieving a single secure settings value
3031         * as an integer.  Note that internally setting values are always
3032         * stored as strings; this function converts the string to an integer
3033         * for you.  The default value will be returned if the setting is
3034         * not defined or not an integer.
3035         *
3036         * @param cr The ContentResolver to access.
3037         * @param name The name of the setting to retrieve.
3038         * @param def Value to return if the setting is not defined.
3039         *
3040         * @return The setting's current value, or 'def' if it is not defined
3041         * or not a valid integer.
3042         */
3043        public static int getInt(ContentResolver cr, String name, int def) {
3044            return getIntForUser(cr, name, def, UserHandle.myUserId());
3045        }
3046
3047        /** @hide */
3048        public static int getIntForUser(ContentResolver cr, String name, int def, int userHandle) {
3049            if (LOCATION_MODE.equals(name)) {
3050                // HACK ALERT: temporary hack to work around b/10491283.
3051                // TODO: once b/10491283 fixed, remove this hack
3052                return getLocationModeForUser(cr, userHandle);
3053            }
3054            String v = getStringForUser(cr, name, userHandle);
3055            try {
3056                return v != null ? Integer.parseInt(v) : def;
3057            } catch (NumberFormatException e) {
3058                return def;
3059            }
3060        }
3061
3062        /**
3063         * Convenience function for retrieving a single secure settings value
3064         * as an integer.  Note that internally setting values are always
3065         * stored as strings; this function converts the string to an integer
3066         * for you.
3067         * <p>
3068         * This version does not take a default value.  If the setting has not
3069         * been set, or the string value is not a number,
3070         * it throws {@link SettingNotFoundException}.
3071         *
3072         * @param cr The ContentResolver to access.
3073         * @param name The name of the setting to retrieve.
3074         *
3075         * @throws SettingNotFoundException Thrown if a setting by the given
3076         * name can't be found or the setting value is not an integer.
3077         *
3078         * @return The setting's current value.
3079         */
3080        public static int getInt(ContentResolver cr, String name)
3081                throws SettingNotFoundException {
3082            return getIntForUser(cr, name, UserHandle.myUserId());
3083        }
3084
3085        /** @hide */
3086        public static int getIntForUser(ContentResolver cr, String name, int userHandle)
3087                throws SettingNotFoundException {
3088            if (LOCATION_MODE.equals(name)) {
3089                // HACK ALERT: temporary hack to work around b/10491283.
3090                // TODO: once b/10491283 fixed, remove this hack
3091                return getLocationModeForUser(cr, userHandle);
3092            }
3093            String v = getStringForUser(cr, name, userHandle);
3094            try {
3095                return Integer.parseInt(v);
3096            } catch (NumberFormatException e) {
3097                throw new SettingNotFoundException(name);
3098            }
3099        }
3100
3101        /**
3102         * Convenience function for updating a single settings value as an
3103         * integer. This will either create a new entry in the table if the
3104         * given name does not exist, or modify the value of the existing row
3105         * with that name.  Note that internally setting values are always
3106         * stored as strings, so this function converts the given value to a
3107         * string before storing it.
3108         *
3109         * @param cr The ContentResolver to access.
3110         * @param name The name of the setting to modify.
3111         * @param value The new value for the setting.
3112         * @return true if the value was set, false on database errors
3113         */
3114        public static boolean putInt(ContentResolver cr, String name, int value) {
3115            return putIntForUser(cr, name, value, UserHandle.myUserId());
3116        }
3117
3118        /** @hide */
3119        public static boolean putIntForUser(ContentResolver cr, String name, int value,
3120                int userHandle) {
3121            if (LOCATION_MODE.equals(name)) {
3122                // HACK ALERT: temporary hack to work around b/10491283.
3123                // TODO: once b/10491283 fixed, remove this hack
3124                return setLocationModeForUser(cr, value, userHandle);
3125            }
3126            return putStringForUser(cr, name, Integer.toString(value), userHandle);
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.  The default value will be returned if the setting is
3134         * not defined or not a {@code long}.
3135         *
3136         * @param cr The ContentResolver to access.
3137         * @param name The name of the setting to retrieve.
3138         * @param def Value to return if the setting is not defined.
3139         *
3140         * @return The setting's current value, or 'def' if it is not defined
3141         * or not a valid {@code long}.
3142         */
3143        public static long getLong(ContentResolver cr, String name, long def) {
3144            return getLongForUser(cr, name, def, UserHandle.myUserId());
3145        }
3146
3147        /** @hide */
3148        public static long getLongForUser(ContentResolver cr, String name, long def,
3149                int userHandle) {
3150            String valString = getStringForUser(cr, name, userHandle);
3151            long value;
3152            try {
3153                value = valString != null ? Long.parseLong(valString) : def;
3154            } catch (NumberFormatException e) {
3155                value = def;
3156            }
3157            return value;
3158        }
3159
3160        /**
3161         * Convenience function for retrieving a single secure settings value
3162         * as a {@code long}.  Note that internally setting values are always
3163         * stored as strings; this function converts the string to a {@code long}
3164         * for you.
3165         * <p>
3166         * This version does not take a default value.  If the setting has not
3167         * been set, or the string value is not a number,
3168         * it throws {@link SettingNotFoundException}.
3169         *
3170         * @param cr The ContentResolver to access.
3171         * @param name The name of the setting to retrieve.
3172         *
3173         * @return The setting's current value.
3174         * @throws SettingNotFoundException Thrown if a setting by the given
3175         * name can't be found or the setting value is not an integer.
3176         */
3177        public static long getLong(ContentResolver cr, String name)
3178                throws SettingNotFoundException {
3179            return getLongForUser(cr, name, UserHandle.myUserId());
3180        }
3181
3182        /** @hide */
3183        public static long getLongForUser(ContentResolver cr, String name, int userHandle)
3184                throws SettingNotFoundException {
3185            String valString = getStringForUser(cr, name, userHandle);
3186            try {
3187                return Long.parseLong(valString);
3188            } catch (NumberFormatException e) {
3189                throw new SettingNotFoundException(name);
3190            }
3191        }
3192
3193        /**
3194         * Convenience function for updating a secure settings value as a long
3195         * integer. This will either create a new entry in the table if the
3196         * given name does not exist, or modify the value of the existing row
3197         * with that name.  Note that internally setting values are always
3198         * stored as strings, so this function converts the given value to a
3199         * string before storing it.
3200         *
3201         * @param cr The ContentResolver to access.
3202         * @param name The name of the setting to modify.
3203         * @param value The new value for the setting.
3204         * @return true if the value was set, false on database errors
3205         */
3206        public static boolean putLong(ContentResolver cr, String name, long value) {
3207            return putLongForUser(cr, name, value, UserHandle.myUserId());
3208        }
3209
3210        /** @hide */
3211        public static boolean putLongForUser(ContentResolver cr, String name, long value,
3212                int userHandle) {
3213            return putStringForUser(cr, name, Long.toString(value), userHandle);
3214        }
3215
3216        /**
3217         * Convenience function for retrieving a single secure settings value
3218         * as a floating point number.  Note that internally setting values are
3219         * always stored as strings; this function converts the string to an
3220         * float for you. The default value will be returned if the setting
3221         * is not defined or not a valid float.
3222         *
3223         * @param cr The ContentResolver to access.
3224         * @param name The name of the setting to retrieve.
3225         * @param def Value to return if the setting is not defined.
3226         *
3227         * @return The setting's current value, or 'def' if it is not defined
3228         * or not a valid float.
3229         */
3230        public static float getFloat(ContentResolver cr, String name, float def) {
3231            return getFloatForUser(cr, name, def, UserHandle.myUserId());
3232        }
3233
3234        /** @hide */
3235        public static float getFloatForUser(ContentResolver cr, String name, float def,
3236                int userHandle) {
3237            String v = getStringForUser(cr, name, userHandle);
3238            try {
3239                return v != null ? Float.parseFloat(v) : def;
3240            } catch (NumberFormatException e) {
3241                return def;
3242            }
3243        }
3244
3245        /**
3246         * Convenience function for retrieving a single secure settings value
3247         * as a float.  Note that internally setting values are always
3248         * stored as strings; this function converts the string to a float
3249         * for you.
3250         * <p>
3251         * This version does not take a default value.  If the setting has not
3252         * been set, or the string value is not a number,
3253         * it throws {@link SettingNotFoundException}.
3254         *
3255         * @param cr The ContentResolver to access.
3256         * @param name The name of the setting to retrieve.
3257         *
3258         * @throws SettingNotFoundException Thrown if a setting by the given
3259         * name can't be found or the setting value is not a float.
3260         *
3261         * @return The setting's current value.
3262         */
3263        public static float getFloat(ContentResolver cr, String name)
3264                throws SettingNotFoundException {
3265            return getFloatForUser(cr, name, UserHandle.myUserId());
3266        }
3267
3268        /** @hide */
3269        public static float getFloatForUser(ContentResolver cr, String name, int userHandle)
3270                throws SettingNotFoundException {
3271            String v = getStringForUser(cr, name, userHandle);
3272            if (v == null) {
3273                throw new SettingNotFoundException(name);
3274            }
3275            try {
3276                return Float.parseFloat(v);
3277            } catch (NumberFormatException e) {
3278                throw new SettingNotFoundException(name);
3279            }
3280        }
3281
3282        /**
3283         * Convenience function for updating a single settings value as a
3284         * floating point number. This will either create a new entry in the
3285         * table if the given name does not exist, or modify the value of the
3286         * existing row with that name.  Note that internally setting values
3287         * are always stored as strings, so this function converts the given
3288         * value to a string before storing it.
3289         *
3290         * @param cr The ContentResolver to access.
3291         * @param name The name of the setting to modify.
3292         * @param value The new value for the setting.
3293         * @return true if the value was set, false on database errors
3294         */
3295        public static boolean putFloat(ContentResolver cr, String name, float value) {
3296            return putFloatForUser(cr, name, value, UserHandle.myUserId());
3297        }
3298
3299        /** @hide */
3300        public static boolean putFloatForUser(ContentResolver cr, String name, float value,
3301                int userHandle) {
3302            return putStringForUser(cr, name, Float.toString(value), userHandle);
3303        }
3304
3305        /**
3306         * @deprecated Use {@link android.provider.Settings.Global#DEVELOPMENT_SETTINGS_ENABLED}
3307         * instead
3308         */
3309        @Deprecated
3310        public static final String DEVELOPMENT_SETTINGS_ENABLED =
3311                Global.DEVELOPMENT_SETTINGS_ENABLED;
3312
3313        /**
3314         * When the user has enable the option to have a "bug report" command
3315         * in the power menu.
3316         * @deprecated Use {@link android.provider.Settings.Global#BUGREPORT_IN_POWER_MENU} instead
3317         * @hide
3318         */
3319        @Deprecated
3320        public static final String BUGREPORT_IN_POWER_MENU = "bugreport_in_power_menu";
3321
3322        /**
3323         * @deprecated Use {@link android.provider.Settings.Global#ADB_ENABLED} instead
3324         */
3325        @Deprecated
3326        public static final String ADB_ENABLED = Global.ADB_ENABLED;
3327
3328        /**
3329         * Setting to allow mock locations and location provider status to be injected into the
3330         * LocationManager service for testing purposes during application development.  These
3331         * locations and status values  override actual location and status information generated
3332         * by network, gps, or other location providers.
3333         */
3334        public static final String ALLOW_MOCK_LOCATION = "mock_location";
3335
3336        /**
3337         * A 64-bit number (as a hex string) that is randomly
3338         * generated when the user first sets up the device and should remain
3339         * constant for the lifetime of the user's device. The value may
3340         * change if a factory reset is performed on the device.
3341         * <p class="note"><strong>Note:</strong> When a device has <a
3342         * href="{@docRoot}about/versions/android-4.2.html#MultipleUsers">multiple users</a>
3343         * (available on certain devices running Android 4.2 or higher), each user appears as a
3344         * completely separate device, so the {@code ANDROID_ID} value is unique to each
3345         * user.</p>
3346         */
3347        public static final String ANDROID_ID = "android_id";
3348
3349        /**
3350         * @deprecated Use {@link android.provider.Settings.Global#BLUETOOTH_ON} instead
3351         */
3352        @Deprecated
3353        public static final String BLUETOOTH_ON = Global.BLUETOOTH_ON;
3354
3355        /**
3356         * @deprecated Use {@link android.provider.Settings.Global#DATA_ROAMING} instead
3357         */
3358        @Deprecated
3359        public static final String DATA_ROAMING = Global.DATA_ROAMING;
3360
3361        /**
3362         * Setting to record the input method used by default, holding the ID
3363         * of the desired method.
3364         */
3365        public static final String DEFAULT_INPUT_METHOD = "default_input_method";
3366
3367        /**
3368         * Setting to record the input method subtype used by default, holding the ID
3369         * of the desired method.
3370         */
3371        public static final String SELECTED_INPUT_METHOD_SUBTYPE =
3372                "selected_input_method_subtype";
3373
3374        /**
3375         * Setting to record the history of input method subtype, holding the pair of ID of IME
3376         * and its last used subtype.
3377         * @hide
3378         */
3379        public static final String INPUT_METHODS_SUBTYPE_HISTORY =
3380                "input_methods_subtype_history";
3381
3382        /**
3383         * Setting to record the visibility of input method selector
3384         */
3385        public static final String INPUT_METHOD_SELECTOR_VISIBILITY =
3386                "input_method_selector_visibility";
3387
3388        /**
3389         * The currently selected voice interaction service flattened ComponentName.
3390         * @hide
3391         */
3392        public static final String VOICE_INTERACTION_SERVICE = "voice_interaction_service";
3393
3394        /**
3395         * bluetooth HCI snoop log configuration
3396         * @hide
3397         */
3398        public static final String BLUETOOTH_HCI_LOG =
3399                "bluetooth_hci_log";
3400
3401        /**
3402         * @deprecated Use {@link android.provider.Settings.Global#DEVICE_PROVISIONED} instead
3403         */
3404        @Deprecated
3405        public static final String DEVICE_PROVISIONED = Global.DEVICE_PROVISIONED;
3406
3407        /**
3408         * Whether the current user has been set up via setup wizard (0 = false, 1 = true)
3409         * @hide
3410         */
3411        public static final String USER_SETUP_COMPLETE = "user_setup_complete";
3412
3413        /**
3414         * List of input methods that are currently enabled.  This is a string
3415         * containing the IDs of all enabled input methods, each ID separated
3416         * by ':'.
3417         */
3418        public static final String ENABLED_INPUT_METHODS = "enabled_input_methods";
3419
3420        /**
3421         * List of system input methods that are currently disabled.  This is a string
3422         * containing the IDs of all disabled input methods, each ID separated
3423         * by ':'.
3424         * @hide
3425         */
3426        public static final String DISABLED_SYSTEM_INPUT_METHODS = "disabled_system_input_methods";
3427
3428        /**
3429         * Host name and port for global http proxy. Uses ':' seperator for
3430         * between host and port.
3431         *
3432         * @deprecated Use {@link Global#HTTP_PROXY}
3433         */
3434        @Deprecated
3435        public static final String HTTP_PROXY = Global.HTTP_PROXY;
3436
3437        /**
3438         * Whether applications can be installed for this user via the system's
3439         * {@link Intent#ACTION_INSTALL_PACKAGE} mechanism.
3440         *
3441         * <p>1 = permit app installation via the system package installer intent
3442         * <p>0 = do not allow use of the package installer
3443         */
3444        public static final String INSTALL_NON_MARKET_APPS = "install_non_market_apps";
3445
3446        /**
3447         * Comma-separated list of location providers that activities may access. Do not rely on
3448         * this value being present in settings.db or on ContentObserver notifications on the
3449         * corresponding Uri.
3450         *
3451         * @deprecated use {@link #LOCATION_MODE} and
3452         * {@link LocationManager#MODE_CHANGED_ACTION} (or
3453         * {@link LocationManager#PROVIDERS_CHANGED_ACTION})
3454         */
3455        @Deprecated
3456        public static final String LOCATION_PROVIDERS_ALLOWED = "location_providers_allowed";
3457
3458        /**
3459         * The degree of location access enabled by the user.
3460         * <p>
3461         * When used with {@link #putInt(ContentResolver, String, int)}, must be one of {@link
3462         * #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY}, {@link
3463         * #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}. When used with {@link
3464         * #getInt(ContentResolver, String)}, the caller must gracefully handle additional location
3465         * modes that might be added in the future.
3466         * <p>
3467         * Note: do not rely on this value being present in settings.db or on ContentObserver
3468         * notifications for the corresponding Uri. Use {@link LocationManager#MODE_CHANGED_ACTION}
3469         * to receive changes in this value.
3470         */
3471        public static final String LOCATION_MODE = "location_mode";
3472
3473        /**
3474         * Location access disabled.
3475         */
3476        public static final int LOCATION_MODE_OFF = 0;
3477        /**
3478         * Network Location Provider disabled, but GPS and other sensors enabled.
3479         */
3480        public static final int LOCATION_MODE_SENSORS_ONLY = 1;
3481        /**
3482         * Reduced power usage, such as limiting the number of GPS updates per hour. Requests
3483         * with {@link android.location.Criteria#POWER_HIGH} may be downgraded to
3484         * {@link android.location.Criteria#POWER_MEDIUM}.
3485         */
3486        public static final int LOCATION_MODE_BATTERY_SAVING = 2;
3487        /**
3488         * Best-effort location computation allowed.
3489         */
3490        public static final int LOCATION_MODE_HIGH_ACCURACY = 3;
3491
3492        /**
3493         * A flag containing settings used for biometric weak
3494         * @hide
3495         */
3496        public static final String LOCK_BIOMETRIC_WEAK_FLAGS =
3497                "lock_biometric_weak_flags";
3498
3499        /**
3500         * Whether autolock is enabled (0 = false, 1 = true)
3501         */
3502        public static final String LOCK_PATTERN_ENABLED = "lock_pattern_autolock";
3503
3504        /**
3505         * Whether lock pattern is visible as user enters (0 = false, 1 = true)
3506         */
3507        public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern";
3508
3509        /**
3510         * Whether lock pattern will vibrate as user enters (0 = false, 1 =
3511         * true)
3512         *
3513         * @deprecated Starting in {@link VERSION_CODES#JELLY_BEAN_MR1} the
3514         *             lockscreen uses
3515         *             {@link Settings.System#HAPTIC_FEEDBACK_ENABLED}.
3516         */
3517        @Deprecated
3518        public static final String
3519                LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED = "lock_pattern_tactile_feedback_enabled";
3520
3521        /**
3522         * This preference allows the device to be locked given time after screen goes off,
3523         * subject to current DeviceAdmin policy limits.
3524         * @hide
3525         */
3526        public static final String LOCK_SCREEN_LOCK_AFTER_TIMEOUT = "lock_screen_lock_after_timeout";
3527
3528
3529        /**
3530         * This preference contains the string that shows for owner info on LockScreen.
3531         * @hide
3532         * @deprecated
3533         */
3534        public static final String LOCK_SCREEN_OWNER_INFO = "lock_screen_owner_info";
3535
3536        /**
3537         * Ids of the user-selected appwidgets on the lockscreen (comma-delimited).
3538         * @hide
3539         */
3540        public static final String LOCK_SCREEN_APPWIDGET_IDS =
3541            "lock_screen_appwidget_ids";
3542
3543        /**
3544         * List of enrolled fingerprint identifiers (comma-delimited).
3545         * @hide
3546         */
3547        public static final String USER_FINGERPRINT_IDS = "user_fingerprint_ids";
3548
3549        /**
3550         * Id of the appwidget shown on the lock screen when appwidgets are disabled.
3551         * @hide
3552         */
3553        public static final String LOCK_SCREEN_FALLBACK_APPWIDGET_ID =
3554            "lock_screen_fallback_appwidget_id";
3555
3556        /**
3557         * Index of the lockscreen appwidget to restore, -1 if none.
3558         * @hide
3559         */
3560        public static final String LOCK_SCREEN_STICKY_APPWIDGET =
3561            "lock_screen_sticky_appwidget";
3562
3563        /**
3564         * This preference enables showing the owner info on LockScreen.
3565         * @hide
3566         * @deprecated
3567         */
3568        public static final String LOCK_SCREEN_OWNER_INFO_ENABLED =
3569            "lock_screen_owner_info_enabled";
3570
3571        /**
3572         * When set by a user, allows notifications to be shown atop a securely locked screen
3573         * in their full "private" form (same as when the device is unlocked).
3574         * @hide
3575         */
3576        public static final String LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS =
3577                "lock_screen_allow_private_notifications";
3578
3579        /**
3580         * The Logging ID (a unique 64-bit value) as a hex string.
3581         * Used as a pseudonymous identifier for logging.
3582         * @deprecated This identifier is poorly initialized and has
3583         * many collisions.  It should not be used.
3584         */
3585        @Deprecated
3586        public static final String LOGGING_ID = "logging_id";
3587
3588        /**
3589         * @deprecated Use {@link android.provider.Settings.Global#NETWORK_PREFERENCE} instead
3590         */
3591        @Deprecated
3592        public static final String NETWORK_PREFERENCE = Global.NETWORK_PREFERENCE;
3593
3594        /**
3595         * No longer supported.
3596         */
3597        public static final String PARENTAL_CONTROL_ENABLED = "parental_control_enabled";
3598
3599        /**
3600         * No longer supported.
3601         */
3602        public static final String PARENTAL_CONTROL_LAST_UPDATE = "parental_control_last_update";
3603
3604        /**
3605         * No longer supported.
3606         */
3607        public static final String PARENTAL_CONTROL_REDIRECT_URL = "parental_control_redirect_url";
3608
3609        /**
3610         * Settings classname to launch when Settings is clicked from All
3611         * Applications.  Needed because of user testing between the old
3612         * and new Settings apps.
3613         */
3614        // TODO: 881807
3615        public static final String SETTINGS_CLASSNAME = "settings_classname";
3616
3617        /**
3618         * @deprecated Use {@link android.provider.Settings.Global#USB_MASS_STORAGE_ENABLED} instead
3619         */
3620        @Deprecated
3621        public static final String USB_MASS_STORAGE_ENABLED = Global.USB_MASS_STORAGE_ENABLED;
3622
3623        /**
3624         * @deprecated Use {@link android.provider.Settings.Global#USE_GOOGLE_MAIL} instead
3625         */
3626        @Deprecated
3627        public static final String USE_GOOGLE_MAIL = Global.USE_GOOGLE_MAIL;
3628
3629        /**
3630         * If accessibility is enabled.
3631         */
3632        public static final String ACCESSIBILITY_ENABLED = "accessibility_enabled";
3633
3634        /**
3635         * If touch exploration is enabled.
3636         */
3637        public static final String TOUCH_EXPLORATION_ENABLED = "touch_exploration_enabled";
3638
3639        /**
3640         * List of the enabled accessibility providers.
3641         */
3642        public static final String ENABLED_ACCESSIBILITY_SERVICES =
3643            "enabled_accessibility_services";
3644
3645        /**
3646         * List of the accessibility services to which the user has granted
3647         * permission to put the device into touch exploration mode.
3648         *
3649         * @hide
3650         */
3651        public static final String TOUCH_EXPLORATION_GRANTED_ACCESSIBILITY_SERVICES =
3652            "touch_exploration_granted_accessibility_services";
3653
3654        /**
3655         * Whether to speak passwords while in accessibility mode.
3656         */
3657        public static final String ACCESSIBILITY_SPEAK_PASSWORD = "speak_password";
3658
3659        /**
3660         * If injection of accessibility enhancing JavaScript screen-reader
3661         * is enabled.
3662         * <p>
3663         *   Note: The JavaScript based screen-reader is served by the
3664         *   Google infrastructure and enable users with disabilities to
3665         *   efficiently navigate in and explore web content.
3666         * </p>
3667         * <p>
3668         *   This property represents a boolean value.
3669         * </p>
3670         * @hide
3671         */
3672        public static final String ACCESSIBILITY_SCRIPT_INJECTION =
3673            "accessibility_script_injection";
3674
3675        /**
3676         * The URL for the injected JavaScript based screen-reader used
3677         * for providing accessibility of content in WebView.
3678         * <p>
3679         *   Note: The JavaScript based screen-reader is served by the
3680         *   Google infrastructure and enable users with disabilities to
3681         *   efficiently navigate in and explore web content.
3682         * </p>
3683         * <p>
3684         *   This property represents a string value.
3685         * </p>
3686         * @hide
3687         */
3688        public static final String ACCESSIBILITY_SCREEN_READER_URL =
3689            "accessibility_script_injection_url";
3690
3691        /**
3692         * Key bindings for navigation in built-in accessibility support for web content.
3693         * <p>
3694         *   Note: These key bindings are for the built-in accessibility navigation for
3695         *   web content which is used as a fall back solution if JavaScript in a WebView
3696         *   is not enabled or the user has not opted-in script injection from Google.
3697         * </p>
3698         * <p>
3699         *   The bindings are separated by semi-colon. A binding is a mapping from
3700         *   a key to a sequence of actions (for more details look at
3701         *   android.webkit.AccessibilityInjector). A key is represented as the hexademical
3702         *   string representation of an integer obtained from a meta state (optional) shifted
3703         *   sixteen times left and bitwise ored with a key code. An action is represented
3704         *   as a hexademical string representation of an integer where the first two digits
3705         *   are navigation action index, the second, the third, and the fourth digit pairs
3706         *   represent the action arguments. The separate actions in a binding are colon
3707         *   separated. The key and the action sequence it maps to are separated by equals.
3708         * </p>
3709         * <p>
3710         *   For example, the binding below maps the DPAD right button to traverse the
3711         *   current navigation axis once without firing an accessibility event and to
3712         *   perform the same traversal again but to fire an event:
3713         *   <code>
3714         *     0x16=0x01000100:0x01000101;
3715         *   </code>
3716         * </p>
3717         * <p>
3718         *   The goal of this binding is to enable dynamic rebinding of keys to
3719         *   navigation actions for web content without requiring a framework change.
3720         * </p>
3721         * <p>
3722         *   This property represents a string value.
3723         * </p>
3724         * @hide
3725         */
3726        public static final String ACCESSIBILITY_WEB_CONTENT_KEY_BINDINGS =
3727            "accessibility_web_content_key_bindings";
3728
3729        /**
3730         * Setting that specifies whether the display magnification is enabled.
3731         * Display magnifications allows the user to zoom in the display content
3732         * and is targeted to low vision users. The current magnification scale
3733         * is controlled by {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE}.
3734         *
3735         * @hide
3736         */
3737        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED =
3738                "accessibility_display_magnification_enabled";
3739
3740        /**
3741         * Setting that specifies what the display magnification scale is.
3742         * Display magnifications allows the user to zoom in the display
3743         * content and is targeted to low vision users. Whether a display
3744         * magnification is performed is controlled by
3745         * {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED}
3746         *
3747         * @hide
3748         */
3749        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE =
3750                "accessibility_display_magnification_scale";
3751
3752        /**
3753         * Setting that specifies whether the display magnification should be
3754         * automatically updated. If this fearture is enabled the system will
3755         * exit magnification mode or pan the viewport when a context change
3756         * occurs. For example, on staring a new activity or rotating the screen,
3757         * the system may zoom out so the user can see the new context he is in.
3758         * Another example is on showing a window that is not visible in the
3759         * magnified viewport the system may pan the viewport to make the window
3760         * the has popped up so the user knows that the context has changed.
3761         * Whether a screen magnification is performed is controlled by
3762         * {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED}
3763         *
3764         * @hide
3765         */
3766        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_AUTO_UPDATE =
3767                "accessibility_display_magnification_auto_update";
3768
3769        /**
3770         * Setting that specifies whether timed text (captions) should be
3771         * displayed in video content. Text display properties are controlled by
3772         * the following settings:
3773         * <ul>
3774         * <li>{@link #ACCESSIBILITY_CAPTIONING_LOCALE}
3775         * <li>{@link #ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR}
3776         * <li>{@link #ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR}
3777         * <li>{@link #ACCESSIBILITY_CAPTIONING_EDGE_COLOR}
3778         * <li>{@link #ACCESSIBILITY_CAPTIONING_EDGE_TYPE}
3779         * <li>{@link #ACCESSIBILITY_CAPTIONING_TYPEFACE}
3780         * <li>{@link #ACCESSIBILITY_CAPTIONING_FONT_SCALE}
3781         * </ul>
3782         *
3783         * @hide
3784         */
3785        public static final String ACCESSIBILITY_CAPTIONING_ENABLED =
3786                "accessibility_captioning_enabled";
3787
3788        /**
3789         * Setting that specifies the language for captions as a locale string,
3790         * e.g. en_US.
3791         *
3792         * @see java.util.Locale#toString
3793         * @hide
3794         */
3795        public static final String ACCESSIBILITY_CAPTIONING_LOCALE =
3796                "accessibility_captioning_locale";
3797
3798        /**
3799         * Integer property that specifies the preset style for captions, one
3800         * of:
3801         * <ul>
3802         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#PRESET_CUSTOM}
3803         * <li>a valid index of {@link android.view.accessibility.CaptioningManager.CaptionStyle#PRESETS}
3804         * </ul>
3805         *
3806         * @see java.util.Locale#toString
3807         * @hide
3808         */
3809        public static final String ACCESSIBILITY_CAPTIONING_PRESET =
3810                "accessibility_captioning_preset";
3811
3812        /**
3813         * Integer property that specifes the background color for captions as a
3814         * packed 32-bit color.
3815         *
3816         * @see android.graphics.Color#argb
3817         * @hide
3818         */
3819        public static final String ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR =
3820                "accessibility_captioning_background_color";
3821
3822        /**
3823         * Integer property that specifes the foreground color for captions as a
3824         * packed 32-bit color.
3825         *
3826         * @see android.graphics.Color#argb
3827         * @hide
3828         */
3829        public static final String ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR =
3830                "accessibility_captioning_foreground_color";
3831
3832        /**
3833         * Integer property that specifes the edge type for captions, one of:
3834         * <ul>
3835         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_NONE}
3836         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_OUTLINE}
3837         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_DROP_SHADOW}
3838         * </ul>
3839         *
3840         * @see #ACCESSIBILITY_CAPTIONING_EDGE_COLOR
3841         * @hide
3842         */
3843        public static final String ACCESSIBILITY_CAPTIONING_EDGE_TYPE =
3844                "accessibility_captioning_edge_type";
3845
3846        /**
3847         * Integer property that specifes the edge color for captions as a
3848         * packed 32-bit color.
3849         *
3850         * @see #ACCESSIBILITY_CAPTIONING_EDGE_TYPE
3851         * @see android.graphics.Color#argb
3852         * @hide
3853         */
3854        public static final String ACCESSIBILITY_CAPTIONING_EDGE_COLOR =
3855                "accessibility_captioning_edge_color";
3856
3857        /**
3858         * Integer property that specifes the window color for captions as a
3859         * packed 32-bit color.
3860         *
3861         * @see android.graphics.Color#argb
3862         * @hide
3863         */
3864        public static final String ACCESSIBILITY_CAPTIONING_WINDOW_COLOR =
3865                "accessibility_captioning_window_color";
3866
3867        /**
3868         * String property that specifies the typeface for captions, one of:
3869         * <ul>
3870         * <li>DEFAULT
3871         * <li>MONOSPACE
3872         * <li>SANS_SERIF
3873         * <li>SERIF
3874         * </ul>
3875         *
3876         * @see android.graphics.Typeface
3877         * @hide
3878         */
3879        public static final String ACCESSIBILITY_CAPTIONING_TYPEFACE =
3880                "accessibility_captioning_typeface";
3881
3882        /**
3883         * Floating point property that specifies font scaling for captions.
3884         *
3885         * @hide
3886         */
3887        public static final String ACCESSIBILITY_CAPTIONING_FONT_SCALE =
3888                "accessibility_captioning_font_scale";
3889
3890        /**
3891         * Setting that specifies whether the quick setting tile for display
3892         * color inversion is enabled.
3893         *
3894         * @hide
3895         */
3896        public static final String ACCESSIBILITY_DISPLAY_INVERSION_QUICK_SETTING_ENABLED =
3897                "accessibility_display_inversion_quick_setting_enabled";
3898
3899        /**
3900         * Setting that specifies whether display color inversion is enabled.
3901         */
3902        public static final String ACCESSIBILITY_DISPLAY_INVERSION_ENABLED =
3903                "accessibility_display_inversion_enabled";
3904
3905        /**
3906         * Setting that specifies whether the quick setting tile for display
3907         * color space adjustment is enabled.
3908         *
3909         * @hide
3910         */
3911        public static final String ACCESSIBILITY_DISPLAY_DALTONIZER_QUICK_SETTING_ENABLED =
3912                "accessibility_display_daltonizer_quick_setting_enabled";
3913
3914        /**
3915         * Setting that specifies whether display color space adjustment is
3916         * enabled.
3917         *
3918         * @hide
3919         */
3920        public static final String ACCESSIBILITY_DISPLAY_DALTONIZER_ENABLED =
3921                "accessibility_display_daltonizer_enabled";
3922
3923        /**
3924         * Integer property that specifies the type of color space adjustment to
3925         * perform. Valid values are defined in AccessibilityManager.
3926         *
3927         * @hide
3928         */
3929        public static final String ACCESSIBILITY_DISPLAY_DALTONIZER =
3930                "accessibility_display_daltonizer";
3931
3932        /**
3933         * The timout for considering a press to be a long press in milliseconds.
3934         * @hide
3935         */
3936        public static final String LONG_PRESS_TIMEOUT = "long_press_timeout";
3937
3938        /**
3939         * List of the enabled print services.
3940         * @hide
3941         */
3942        public static final String ENABLED_PRINT_SERVICES =
3943            "enabled_print_services";
3944
3945        /**
3946         * List of the system print services we enabled on first boot. On
3947         * first boot we enable all system, i.e. bundled print services,
3948         * once, so they work out-of-the-box.
3949         * @hide
3950         */
3951        public static final String ENABLED_ON_FIRST_BOOT_SYSTEM_PRINT_SERVICES =
3952            "enabled_on_first_boot_system_print_services";
3953
3954        /**
3955         * Setting to always use the default text-to-speech settings regardless
3956         * of the application settings.
3957         * 1 = override application settings,
3958         * 0 = use application settings (if specified).
3959         *
3960         * @deprecated  The value of this setting is no longer respected by
3961         * the framework text to speech APIs as of the Ice Cream Sandwich release.
3962         */
3963        @Deprecated
3964        public static final String TTS_USE_DEFAULTS = "tts_use_defaults";
3965
3966        /**
3967         * Default text-to-speech engine speech rate. 100 = 1x
3968         */
3969        public static final String TTS_DEFAULT_RATE = "tts_default_rate";
3970
3971        /**
3972         * Default text-to-speech engine pitch. 100 = 1x
3973         */
3974        public static final String TTS_DEFAULT_PITCH = "tts_default_pitch";
3975
3976        /**
3977         * Default text-to-speech engine.
3978         */
3979        public static final String TTS_DEFAULT_SYNTH = "tts_default_synth";
3980
3981        /**
3982         * Default text-to-speech language.
3983         *
3984         * @deprecated this setting is no longer in use, as of the Ice Cream
3985         * Sandwich release. Apps should never need to read this setting directly,
3986         * instead can query the TextToSpeech framework classes for the default
3987         * locale. {@link TextToSpeech#getLanguage()}.
3988         */
3989        @Deprecated
3990        public static final String TTS_DEFAULT_LANG = "tts_default_lang";
3991
3992        /**
3993         * Default text-to-speech country.
3994         *
3995         * @deprecated this setting is no longer in use, as of the Ice Cream
3996         * Sandwich release. Apps should never need to read this setting directly,
3997         * instead can query the TextToSpeech framework classes for the default
3998         * locale. {@link TextToSpeech#getLanguage()}.
3999         */
4000        @Deprecated
4001        public static final String TTS_DEFAULT_COUNTRY = "tts_default_country";
4002
4003        /**
4004         * Default text-to-speech locale variant.
4005         *
4006         * @deprecated this setting is no longer in use, as of the Ice Cream
4007         * Sandwich release. Apps should never need to read this setting directly,
4008         * instead can query the TextToSpeech framework classes for the
4009         * locale that is in use {@link TextToSpeech#getLanguage()}.
4010         */
4011        @Deprecated
4012        public static final String TTS_DEFAULT_VARIANT = "tts_default_variant";
4013
4014        /**
4015         * Stores the default tts locales on a per engine basis. Stored as
4016         * a comma seperated list of values, each value being of the form
4017         * {@code engine_name:locale} for example,
4018         * {@code com.foo.ttsengine:eng-USA,com.bar.ttsengine:esp-ESP}. This
4019         * supersedes {@link #TTS_DEFAULT_LANG}, {@link #TTS_DEFAULT_COUNTRY} and
4020         * {@link #TTS_DEFAULT_VARIANT}. Apps should never need to read this
4021         * setting directly, and can query the TextToSpeech framework classes
4022         * for the locale that is in use.
4023         *
4024         * @hide
4025         */
4026        public static final String TTS_DEFAULT_LOCALE = "tts_default_locale";
4027
4028        /**
4029         * Space delimited list of plugin packages that are enabled.
4030         */
4031        public static final String TTS_ENABLED_PLUGINS = "tts_enabled_plugins";
4032
4033        /**
4034         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON}
4035         * instead.
4036         */
4037        @Deprecated
4038        public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
4039                Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON;
4040
4041        /**
4042         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY}
4043         * instead.
4044         */
4045        @Deprecated
4046        public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
4047                Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY;
4048
4049        /**
4050         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NUM_OPEN_NETWORKS_KEPT}
4051         * instead.
4052         */
4053        @Deprecated
4054        public static final String WIFI_NUM_OPEN_NETWORKS_KEPT =
4055                Global.WIFI_NUM_OPEN_NETWORKS_KEPT;
4056
4057        /**
4058         * @deprecated Use {@link android.provider.Settings.Global#WIFI_ON}
4059         * instead.
4060         */
4061        @Deprecated
4062        public static final String WIFI_ON = Global.WIFI_ON;
4063
4064        /**
4065         * The acceptable packet loss percentage (range 0 - 100) before trying
4066         * another AP on the same network.
4067         * @deprecated This setting is not used.
4068         */
4069        @Deprecated
4070        public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE =
4071                "wifi_watchdog_acceptable_packet_loss_percentage";
4072
4073        /**
4074         * The number of access points required for a network in order for the
4075         * watchdog to monitor it.
4076         * @deprecated This setting is not used.
4077         */
4078        @Deprecated
4079        public static final String WIFI_WATCHDOG_AP_COUNT = "wifi_watchdog_ap_count";
4080
4081        /**
4082         * The delay between background checks.
4083         * @deprecated This setting is not used.
4084         */
4085        @Deprecated
4086        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS =
4087                "wifi_watchdog_background_check_delay_ms";
4088
4089        /**
4090         * Whether the Wi-Fi watchdog is enabled for background checking even
4091         * after it thinks the user has connected to a good access point.
4092         * @deprecated This setting is not used.
4093         */
4094        @Deprecated
4095        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED =
4096                "wifi_watchdog_background_check_enabled";
4097
4098        /**
4099         * The timeout for a background ping
4100         * @deprecated This setting is not used.
4101         */
4102        @Deprecated
4103        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS =
4104                "wifi_watchdog_background_check_timeout_ms";
4105
4106        /**
4107         * The number of initial pings to perform that *may* be ignored if they
4108         * fail. Again, if these fail, they will *not* be used in packet loss
4109         * calculation. For example, one network always seemed to time out for
4110         * the first couple pings, so this is set to 3 by default.
4111         * @deprecated This setting is not used.
4112         */
4113        @Deprecated
4114        public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT =
4115            "wifi_watchdog_initial_ignored_ping_count";
4116
4117        /**
4118         * The maximum number of access points (per network) to attempt to test.
4119         * If this number is reached, the watchdog will no longer monitor the
4120         * initial connection state for the network. This is a safeguard for
4121         * networks containing multiple APs whose DNS does not respond to pings.
4122         * @deprecated This setting is not used.
4123         */
4124        @Deprecated
4125        public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = "wifi_watchdog_max_ap_checks";
4126
4127        /**
4128         * @deprecated Use {@link android.provider.Settings.Global#WIFI_WATCHDOG_ON} instead
4129         */
4130        @Deprecated
4131        public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on";
4132
4133        /**
4134         * A comma-separated list of SSIDs for which the Wi-Fi watchdog should be enabled.
4135         * @deprecated This setting is not used.
4136         */
4137        @Deprecated
4138        public static final String WIFI_WATCHDOG_WATCH_LIST = "wifi_watchdog_watch_list";
4139
4140        /**
4141         * The number of pings to test if an access point is a good connection.
4142         * @deprecated This setting is not used.
4143         */
4144        @Deprecated
4145        public static final String WIFI_WATCHDOG_PING_COUNT = "wifi_watchdog_ping_count";
4146
4147        /**
4148         * The delay between pings.
4149         * @deprecated This setting is not used.
4150         */
4151        @Deprecated
4152        public static final String WIFI_WATCHDOG_PING_DELAY_MS = "wifi_watchdog_ping_delay_ms";
4153
4154        /**
4155         * The timeout per ping.
4156         * @deprecated This setting is not used.
4157         */
4158        @Deprecated
4159        public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS = "wifi_watchdog_ping_timeout_ms";
4160
4161        /**
4162         * @deprecated Use
4163         * {@link android.provider.Settings.Global#WIFI_MAX_DHCP_RETRY_COUNT} instead
4164         */
4165        @Deprecated
4166        public static final String WIFI_MAX_DHCP_RETRY_COUNT = Global.WIFI_MAX_DHCP_RETRY_COUNT;
4167
4168        /**
4169         * @deprecated Use
4170         * {@link android.provider.Settings.Global#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead
4171         */
4172        @Deprecated
4173        public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
4174                Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS;
4175
4176        /**
4177         * Whether background data usage is allowed.
4178         *
4179         * @deprecated As of {@link VERSION_CODES#ICE_CREAM_SANDWICH},
4180         *             availability of background data depends on several
4181         *             combined factors. When background data is unavailable,
4182         *             {@link ConnectivityManager#getActiveNetworkInfo()} will
4183         *             now appear disconnected.
4184         */
4185        @Deprecated
4186        public static final String BACKGROUND_DATA = "background_data";
4187
4188        /**
4189         * Origins for which browsers should allow geolocation by default.
4190         * The value is a space-separated list of origins.
4191         */
4192        public static final String ALLOWED_GEOLOCATION_ORIGINS
4193                = "allowed_geolocation_origins";
4194
4195        /**
4196         * The preferred TTY mode     0 = TTy Off, CDMA default
4197         *                            1 = TTY Full
4198         *                            2 = TTY HCO
4199         *                            3 = TTY VCO
4200         * @hide
4201         */
4202        public static final String PREFERRED_TTY_MODE =
4203                "preferred_tty_mode";
4204
4205        /**
4206         * Whether the enhanced voice privacy mode is enabled.
4207         * 0 = normal voice privacy
4208         * 1 = enhanced voice privacy
4209         * @hide
4210         */
4211        public static final String ENHANCED_VOICE_PRIVACY_ENABLED = "enhanced_voice_privacy_enabled";
4212
4213        /**
4214         * Whether the TTY mode mode is enabled.
4215         * 0 = disabled
4216         * 1 = enabled
4217         * @hide
4218         */
4219        public static final String TTY_MODE_ENABLED = "tty_mode_enabled";
4220
4221        /**
4222         * Controls whether settings backup is enabled.
4223         * Type: int ( 0 = disabled, 1 = enabled )
4224         * @hide
4225         */
4226        public static final String BACKUP_ENABLED = "backup_enabled";
4227
4228        /**
4229         * Controls whether application data is automatically restored from backup
4230         * at install time.
4231         * Type: int ( 0 = disabled, 1 = enabled )
4232         * @hide
4233         */
4234        public static final String BACKUP_AUTO_RESTORE = "backup_auto_restore";
4235
4236        /**
4237         * Indicates whether settings backup has been fully provisioned.
4238         * Type: int ( 0 = unprovisioned, 1 = fully provisioned )
4239         * @hide
4240         */
4241        public static final String BACKUP_PROVISIONED = "backup_provisioned";
4242
4243        /**
4244         * Component of the transport to use for backup/restore.
4245         * @hide
4246         */
4247        public static final String BACKUP_TRANSPORT = "backup_transport";
4248
4249        /**
4250         * Version for which the setup wizard was last shown.  Bumped for
4251         * each release when there is new setup information to show.
4252         * @hide
4253         */
4254        public static final String LAST_SETUP_SHOWN = "last_setup_shown";
4255
4256        /**
4257         * The interval in milliseconds after which Wi-Fi is considered idle.
4258         * When idle, it is possible for the device to be switched from Wi-Fi to
4259         * the mobile data network.
4260         * @hide
4261         * @deprecated Use {@link android.provider.Settings.Global#WIFI_IDLE_MS}
4262         * instead.
4263         */
4264        @Deprecated
4265        public static final String WIFI_IDLE_MS = Global.WIFI_IDLE_MS;
4266
4267        /**
4268         * The global search provider chosen by the user (if multiple global
4269         * search providers are installed). This will be the provider returned
4270         * by {@link SearchManager#getGlobalSearchActivity()} if it's still
4271         * installed. This setting is stored as a flattened component name as
4272         * per {@link ComponentName#flattenToString()}.
4273         *
4274         * @hide
4275         */
4276        public static final String SEARCH_GLOBAL_SEARCH_ACTIVITY =
4277                "search_global_search_activity";
4278
4279        /**
4280         * The number of promoted sources in GlobalSearch.
4281         * @hide
4282         */
4283        public static final String SEARCH_NUM_PROMOTED_SOURCES = "search_num_promoted_sources";
4284        /**
4285         * The maximum number of suggestions returned by GlobalSearch.
4286         * @hide
4287         */
4288        public static final String SEARCH_MAX_RESULTS_TO_DISPLAY = "search_max_results_to_display";
4289        /**
4290         * The number of suggestions GlobalSearch will ask each non-web search source for.
4291         * @hide
4292         */
4293        public static final String SEARCH_MAX_RESULTS_PER_SOURCE = "search_max_results_per_source";
4294        /**
4295         * The number of suggestions the GlobalSearch will ask the web search source for.
4296         * @hide
4297         */
4298        public static final String SEARCH_WEB_RESULTS_OVERRIDE_LIMIT =
4299                "search_web_results_override_limit";
4300        /**
4301         * The number of milliseconds that GlobalSearch will wait for suggestions from
4302         * promoted sources before continuing with all other sources.
4303         * @hide
4304         */
4305        public static final String SEARCH_PROMOTED_SOURCE_DEADLINE_MILLIS =
4306                "search_promoted_source_deadline_millis";
4307        /**
4308         * The number of milliseconds before GlobalSearch aborts search suggesiton queries.
4309         * @hide
4310         */
4311        public static final String SEARCH_SOURCE_TIMEOUT_MILLIS = "search_source_timeout_millis";
4312        /**
4313         * The maximum number of milliseconds that GlobalSearch shows the previous results
4314         * after receiving a new query.
4315         * @hide
4316         */
4317        public static final String SEARCH_PREFILL_MILLIS = "search_prefill_millis";
4318        /**
4319         * The maximum age of log data used for shortcuts in GlobalSearch.
4320         * @hide
4321         */
4322        public static final String SEARCH_MAX_STAT_AGE_MILLIS = "search_max_stat_age_millis";
4323        /**
4324         * The maximum age of log data used for source ranking in GlobalSearch.
4325         * @hide
4326         */
4327        public static final String SEARCH_MAX_SOURCE_EVENT_AGE_MILLIS =
4328                "search_max_source_event_age_millis";
4329        /**
4330         * The minimum number of impressions needed to rank a source in GlobalSearch.
4331         * @hide
4332         */
4333        public static final String SEARCH_MIN_IMPRESSIONS_FOR_SOURCE_RANKING =
4334                "search_min_impressions_for_source_ranking";
4335        /**
4336         * The minimum number of clicks needed to rank a source in GlobalSearch.
4337         * @hide
4338         */
4339        public static final String SEARCH_MIN_CLICKS_FOR_SOURCE_RANKING =
4340                "search_min_clicks_for_source_ranking";
4341        /**
4342         * The maximum number of shortcuts shown by GlobalSearch.
4343         * @hide
4344         */
4345        public static final String SEARCH_MAX_SHORTCUTS_RETURNED = "search_max_shortcuts_returned";
4346        /**
4347         * The size of the core thread pool for suggestion queries in GlobalSearch.
4348         * @hide
4349         */
4350        public static final String SEARCH_QUERY_THREAD_CORE_POOL_SIZE =
4351                "search_query_thread_core_pool_size";
4352        /**
4353         * The maximum size of the thread pool for suggestion queries in GlobalSearch.
4354         * @hide
4355         */
4356        public static final String SEARCH_QUERY_THREAD_MAX_POOL_SIZE =
4357                "search_query_thread_max_pool_size";
4358        /**
4359         * The size of the core thread pool for shortcut refreshing in GlobalSearch.
4360         * @hide
4361         */
4362        public static final String SEARCH_SHORTCUT_REFRESH_CORE_POOL_SIZE =
4363                "search_shortcut_refresh_core_pool_size";
4364        /**
4365         * The maximum size of the thread pool for shortcut refreshing in GlobalSearch.
4366         * @hide
4367         */
4368        public static final String SEARCH_SHORTCUT_REFRESH_MAX_POOL_SIZE =
4369                "search_shortcut_refresh_max_pool_size";
4370        /**
4371         * The maximun time that excess threads in the GlobalSeach thread pools will
4372         * wait before terminating.
4373         * @hide
4374         */
4375        public static final String SEARCH_THREAD_KEEPALIVE_SECONDS =
4376                "search_thread_keepalive_seconds";
4377        /**
4378         * The maximum number of concurrent suggestion queries to each source.
4379         * @hide
4380         */
4381        public static final String SEARCH_PER_SOURCE_CONCURRENT_QUERY_LIMIT =
4382                "search_per_source_concurrent_query_limit";
4383
4384        /**
4385         * Whether or not alert sounds are played on MountService events. (0 = false, 1 = true)
4386         * @hide
4387         */
4388        public static final String MOUNT_PLAY_NOTIFICATION_SND = "mount_play_not_snd";
4389
4390        /**
4391         * Whether or not UMS auto-starts on UMS host detection. (0 = false, 1 = true)
4392         * @hide
4393         */
4394        public static final String MOUNT_UMS_AUTOSTART = "mount_ums_autostart";
4395
4396        /**
4397         * Whether or not a notification is displayed on UMS host detection. (0 = false, 1 = true)
4398         * @hide
4399         */
4400        public static final String MOUNT_UMS_PROMPT = "mount_ums_prompt";
4401
4402        /**
4403         * Whether or not a notification is displayed while UMS is enabled. (0 = false, 1 = true)
4404         * @hide
4405         */
4406        public static final String MOUNT_UMS_NOTIFY_ENABLED = "mount_ums_notify_enabled";
4407
4408        /**
4409         * If nonzero, ANRs in invisible background processes bring up a dialog.
4410         * Otherwise, the process will be silently killed.
4411         * @hide
4412         */
4413        public static final String ANR_SHOW_BACKGROUND = "anr_show_background";
4414
4415        /**
4416         * (Experimental). If nonzero, WebView uses data reduction proxy to save network
4417         * bandwidth. Otherwise, WebView does not use data reduction proxy.
4418         * @hide
4419         */
4420        public static final String WEBVIEW_DATA_REDUCTION_PROXY = "webview_data_reduction_proxy";
4421
4422        /**
4423         * The {@link ComponentName} string of the service to be used as the voice recognition
4424         * service.
4425         *
4426         * @hide
4427         */
4428        public static final String VOICE_RECOGNITION_SERVICE = "voice_recognition_service";
4429
4430        /**
4431         * Stores whether an user has consented to have apps verified through PAM.
4432         * The value is boolean (1 or 0).
4433         *
4434         * @hide
4435         */
4436        public static final String PACKAGE_VERIFIER_USER_CONSENT =
4437            "package_verifier_user_consent";
4438
4439        /**
4440         * The {@link ComponentName} string of the selected spell checker service which is
4441         * one of the services managed by the text service manager.
4442         *
4443         * @hide
4444         */
4445        public static final String SELECTED_SPELL_CHECKER = "selected_spell_checker";
4446
4447        /**
4448         * The {@link ComponentName} string of the selected subtype of the selected spell checker
4449         * service which is one of the services managed by the text service manager.
4450         *
4451         * @hide
4452         */
4453        public static final String SELECTED_SPELL_CHECKER_SUBTYPE =
4454                "selected_spell_checker_subtype";
4455
4456        /**
4457         * The {@link ComponentName} string whether spell checker is enabled or not.
4458         *
4459         * @hide
4460         */
4461        public static final String SPELL_CHECKER_ENABLED = "spell_checker_enabled";
4462
4463        /**
4464         * What happens when the user presses the Power button while in-call
4465         * and the screen is on.<br/>
4466         * <b>Values:</b><br/>
4467         * 1 - The Power button turns off the screen and locks the device. (Default behavior)<br/>
4468         * 2 - The Power button hangs up the current call.<br/>
4469         *
4470         * @hide
4471         */
4472        public static final String INCALL_POWER_BUTTON_BEHAVIOR = "incall_power_button_behavior";
4473
4474        /**
4475         * INCALL_POWER_BUTTON_BEHAVIOR value for "turn off screen".
4476         * @hide
4477         */
4478        public static final int INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF = 0x1;
4479
4480        /**
4481         * INCALL_POWER_BUTTON_BEHAVIOR value for "hang up".
4482         * @hide
4483         */
4484        public static final int INCALL_POWER_BUTTON_BEHAVIOR_HANGUP = 0x2;
4485
4486        /**
4487         * INCALL_POWER_BUTTON_BEHAVIOR default value.
4488         * @hide
4489         */
4490        public static final int INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT =
4491                INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF;
4492
4493        /**
4494         * Whether the device should wake when the wake gesture sensor detects motion.
4495         * @hide
4496         */
4497        public static final String WAKE_GESTURE_ENABLED = "wake_gesture_enabled";
4498
4499        /**
4500         * The current night mode that has been selected by the user.  Owned
4501         * and controlled by UiModeManagerService.  Constants are as per
4502         * UiModeManager.
4503         * @hide
4504         */
4505        public static final String UI_NIGHT_MODE = "ui_night_mode";
4506
4507        /**
4508         * Whether screensavers are enabled.
4509         * @hide
4510         */
4511        public static final String SCREENSAVER_ENABLED = "screensaver_enabled";
4512
4513        /**
4514         * The user's chosen screensaver components.
4515         *
4516         * These will be launched by the PhoneWindowManager after a timeout when not on
4517         * battery, or upon dock insertion (if SCREENSAVER_ACTIVATE_ON_DOCK is set to 1).
4518         * @hide
4519         */
4520        public static final String SCREENSAVER_COMPONENTS = "screensaver_components";
4521
4522        /**
4523         * If screensavers are enabled, whether the screensaver should be automatically launched
4524         * when the device is inserted into a (desk) dock.
4525         * @hide
4526         */
4527        public static final String SCREENSAVER_ACTIVATE_ON_DOCK = "screensaver_activate_on_dock";
4528
4529        /**
4530         * If screensavers are enabled, whether the screensaver should be automatically launched
4531         * when the screen times out when not on battery.
4532         * @hide
4533         */
4534        public static final String SCREENSAVER_ACTIVATE_ON_SLEEP = "screensaver_activate_on_sleep";
4535
4536        /**
4537         * If screensavers are enabled, the default screensaver component.
4538         * @hide
4539         */
4540        public static final String SCREENSAVER_DEFAULT_COMPONENT = "screensaver_default_component";
4541
4542        /**
4543         * The default NFC payment component
4544         * @hide
4545         */
4546        public static final String NFC_PAYMENT_DEFAULT_COMPONENT = "nfc_payment_default_component";
4547
4548        /**
4549         * Whether NFC payment is handled by the foreground application or a default.
4550         * @hide
4551         */
4552        public static final String NFC_PAYMENT_FOREGROUND = "nfc_payment_foreground";
4553
4554        /**
4555         * Specifies the package name currently configured to be the primary sms application
4556         * @hide
4557         */
4558        public static final String SMS_DEFAULT_APPLICATION = "sms_default_application";
4559
4560        /**
4561         * Name of a package that the current user has explicitly allowed to see all of that
4562         * user's notifications.
4563         *
4564         * @hide
4565         */
4566        public static final String ENABLED_NOTIFICATION_LISTENERS = "enabled_notification_listeners";
4567
4568        /**
4569         * @hide
4570         */
4571        public static final String ENABLED_CONDITION_PROVIDERS = "enabled_condition_providers";
4572
4573        /** @hide */
4574        public static final String BAR_SERVICE_COMPONENT = "bar_service_component";
4575
4576        /** @hide */
4577        public static final String IMMERSIVE_MODE_CONFIRMATIONS = "immersive_mode_confirmations";
4578
4579        /**
4580         * This is the query URI for finding a print service to install.
4581         *
4582         * @hide
4583         */
4584        public static final String PRINT_SERVICE_SEARCH_URI = "print_service_search_uri";
4585
4586        /**
4587         * This is the query URI for finding a NFC payment service to install.
4588         *
4589         * @hide
4590         */
4591        public static final String PAYMENT_SERVICE_SEARCH_URI = "payment_service_search_uri";
4592
4593        /**
4594         * If enabled, apps should try to skip any introductory hints on first launch. This might
4595         * apply to users that are already familiar with the environment or temporary users.
4596         * <p>
4597         * Type : int (0 to show hints, 1 to skip showing hints)
4598         */
4599        public static final String SKIP_FIRST_USE_HINTS = "skip_first_use_hints";
4600
4601        /**
4602         * This are the settings to be backed up.
4603         *
4604         * NOTE: Settings are backed up and restored in the order they appear
4605         *       in this array. If you have one setting depending on another,
4606         *       make sure that they are ordered appropriately.
4607         *
4608         * @hide
4609         */
4610        public static final String[] SETTINGS_TO_BACKUP = {
4611            BUGREPORT_IN_POWER_MENU,                            // moved to global
4612            ALLOW_MOCK_LOCATION,
4613            PARENTAL_CONTROL_ENABLED,
4614            PARENTAL_CONTROL_REDIRECT_URL,
4615            USB_MASS_STORAGE_ENABLED,                           // moved to global
4616            ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED,
4617            ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE,
4618            ACCESSIBILITY_DISPLAY_MAGNIFICATION_AUTO_UPDATE,
4619            ACCESSIBILITY_SCRIPT_INJECTION,
4620            BACKUP_AUTO_RESTORE,
4621            ENABLED_ACCESSIBILITY_SERVICES,
4622            TOUCH_EXPLORATION_GRANTED_ACCESSIBILITY_SERVICES,
4623            TOUCH_EXPLORATION_ENABLED,
4624            ACCESSIBILITY_ENABLED,
4625            ACCESSIBILITY_SPEAK_PASSWORD,
4626            ACCESSIBILITY_CAPTIONING_ENABLED,
4627            ACCESSIBILITY_CAPTIONING_LOCALE,
4628            ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR,
4629            ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR,
4630            ACCESSIBILITY_CAPTIONING_EDGE_TYPE,
4631            ACCESSIBILITY_CAPTIONING_EDGE_COLOR,
4632            ACCESSIBILITY_CAPTIONING_TYPEFACE,
4633            ACCESSIBILITY_CAPTIONING_FONT_SCALE,
4634            TTS_USE_DEFAULTS,
4635            TTS_DEFAULT_RATE,
4636            TTS_DEFAULT_PITCH,
4637            TTS_DEFAULT_SYNTH,
4638            TTS_DEFAULT_LANG,
4639            TTS_DEFAULT_COUNTRY,
4640            TTS_ENABLED_PLUGINS,
4641            TTS_DEFAULT_LOCALE,
4642            WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON,            // moved to global
4643            WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY,               // moved to global
4644            WIFI_NUM_OPEN_NETWORKS_KEPT,                        // moved to global
4645            MOUNT_PLAY_NOTIFICATION_SND,
4646            MOUNT_UMS_AUTOSTART,
4647            MOUNT_UMS_PROMPT,
4648            MOUNT_UMS_NOTIFY_ENABLED,
4649            UI_NIGHT_MODE
4650        };
4651
4652        /**
4653         * Helper method for determining if a location provider is enabled.
4654         *
4655         * @param cr the content resolver to use
4656         * @param provider the location provider to query
4657         * @return true if the provider is enabled
4658         *
4659         * @deprecated use {@link #LOCATION_MODE} or
4660         *             {@link LocationManager#isProviderEnabled(String)}
4661         */
4662        @Deprecated
4663        public static final boolean isLocationProviderEnabled(ContentResolver cr, String provider) {
4664            return isLocationProviderEnabledForUser(cr, provider, UserHandle.myUserId());
4665        }
4666
4667        /**
4668         * Helper method for determining if a location provider is enabled.
4669         * @param cr the content resolver to use
4670         * @param provider the location provider to query
4671         * @param userId the userId to query
4672         * @return true if the provider is enabled
4673         * @deprecated use {@link #LOCATION_MODE} or
4674         *             {@link LocationManager#isProviderEnabled(String)}
4675         * @hide
4676         */
4677        @Deprecated
4678        public static final boolean isLocationProviderEnabledForUser(ContentResolver cr, String provider, int userId) {
4679            String allowedProviders = Settings.Secure.getStringForUser(cr,
4680                    LOCATION_PROVIDERS_ALLOWED, userId);
4681            return TextUtils.delimitedStringContains(allowedProviders, ',', provider);
4682        }
4683
4684        /**
4685         * Thread-safe method for enabling or disabling a single location provider.
4686         * @param cr the content resolver to use
4687         * @param provider the location provider to enable or disable
4688         * @param enabled true if the provider should be enabled
4689         * @deprecated use {@link #putInt(ContentResolver, String, int)} and {@link #LOCATION_MODE}
4690         */
4691        @Deprecated
4692        public static final void setLocationProviderEnabled(ContentResolver cr,
4693                String provider, boolean enabled) {
4694            setLocationProviderEnabledForUser(cr, provider, enabled, UserHandle.myUserId());
4695        }
4696
4697        /**
4698         * Thread-safe method for enabling or disabling a single location provider.
4699         *
4700         * @param cr the content resolver to use
4701         * @param provider the location provider to enable or disable
4702         * @param enabled true if the provider should be enabled
4703         * @param userId the userId for which to enable/disable providers
4704         * @return true if the value was set, false on database errors
4705         * @deprecated use {@link #putIntForUser(ContentResolver, String, int, int)} and
4706         *             {@link #LOCATION_MODE}
4707         * @hide
4708         */
4709        @Deprecated
4710        public static final boolean setLocationProviderEnabledForUser(ContentResolver cr,
4711                String provider, boolean enabled, int userId) {
4712            synchronized (mLocationSettingsLock) {
4713                // to ensure thread safety, we write the provider name with a '+' or '-'
4714                // and let the SettingsProvider handle it rather than reading and modifying
4715                // the list of enabled providers.
4716                if (enabled) {
4717                    provider = "+" + provider;
4718                } else {
4719                    provider = "-" + provider;
4720                }
4721                return putStringForUser(cr, Settings.Secure.LOCATION_PROVIDERS_ALLOWED, provider,
4722                        userId);
4723            }
4724        }
4725
4726        /**
4727         * Thread-safe method for setting the location mode to one of
4728         * {@link #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY},
4729         * {@link #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}.
4730         *
4731         * @param cr the content resolver to use
4732         * @param mode such as {@link #LOCATION_MODE_HIGH_ACCURACY}
4733         * @param userId the userId for which to change mode
4734         * @return true if the value was set, false on database errors
4735         *
4736         * @throws IllegalArgumentException if mode is not one of the supported values
4737         */
4738        private static final boolean setLocationModeForUser(ContentResolver cr, int mode,
4739                int userId) {
4740            synchronized (mLocationSettingsLock) {
4741                boolean gps = false;
4742                boolean network = false;
4743                switch (mode) {
4744                    case LOCATION_MODE_OFF:
4745                        break;
4746                    case LOCATION_MODE_SENSORS_ONLY:
4747                        gps = true;
4748                        break;
4749                    case LOCATION_MODE_BATTERY_SAVING:
4750                        network = true;
4751                        break;
4752                    case LOCATION_MODE_HIGH_ACCURACY:
4753                        gps = true;
4754                        network = true;
4755                        break;
4756                    default:
4757                        throw new IllegalArgumentException("Invalid location mode: " + mode);
4758                }
4759                boolean gpsSuccess = Settings.Secure.setLocationProviderEnabledForUser(
4760                        cr, LocationManager.GPS_PROVIDER, gps, userId);
4761                boolean nlpSuccess = Settings.Secure.setLocationProviderEnabledForUser(
4762                        cr, LocationManager.NETWORK_PROVIDER, network, userId);
4763                return gpsSuccess && nlpSuccess;
4764            }
4765        }
4766
4767        /**
4768         * Thread-safe method for reading the location mode, returns one of
4769         * {@link #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY},
4770         * {@link #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}.
4771         *
4772         * @param cr the content resolver to use
4773         * @param userId the userId for which to read the mode
4774         * @return the location mode
4775         */
4776        private static final int getLocationModeForUser(ContentResolver cr, int userId) {
4777            synchronized (mLocationSettingsLock) {
4778                boolean gpsEnabled = Settings.Secure.isLocationProviderEnabledForUser(
4779                        cr, LocationManager.GPS_PROVIDER, userId);
4780                boolean networkEnabled = Settings.Secure.isLocationProviderEnabledForUser(
4781                        cr, LocationManager.NETWORK_PROVIDER, userId);
4782                if (gpsEnabled && networkEnabled) {
4783                    return LOCATION_MODE_HIGH_ACCURACY;
4784                } else if (gpsEnabled) {
4785                    return LOCATION_MODE_SENSORS_ONLY;
4786                } else if (networkEnabled) {
4787                    return LOCATION_MODE_BATTERY_SAVING;
4788                } else {
4789                    return LOCATION_MODE_OFF;
4790                }
4791            }
4792        }
4793    }
4794
4795    /**
4796     * Global system settings, containing preferences that always apply identically
4797     * to all defined users.  Applications can read these but are not allowed to write;
4798     * like the "Secure" settings, these are for preferences that the user must
4799     * explicitly modify through the system UI or specialized APIs for those values.
4800     */
4801    public static final class Global extends NameValueTable {
4802        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_global_version";
4803
4804        /**
4805         * The content:// style URL for global secure settings items.  Not public.
4806         */
4807        public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/global");
4808
4809        /**
4810         * Setting whether the global gesture for enabling accessibility is enabled.
4811         * If this gesture is enabled the user will be able to perfrom it to enable
4812         * the accessibility state without visiting the settings app.
4813         * @hide
4814         */
4815        public static final String ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED =
4816                "enable_accessibility_global_gesture_enabled";
4817
4818        /**
4819         * Whether Airplane Mode is on.
4820         */
4821        public static final String AIRPLANE_MODE_ON = "airplane_mode_on";
4822
4823        /**
4824         * Constant for use in AIRPLANE_MODE_RADIOS to specify Bluetooth radio.
4825         */
4826        public static final String RADIO_BLUETOOTH = "bluetooth";
4827
4828        /**
4829         * Constant for use in AIRPLANE_MODE_RADIOS to specify Wi-Fi radio.
4830         */
4831        public static final String RADIO_WIFI = "wifi";
4832
4833        /**
4834         * {@hide}
4835         */
4836        public static final String RADIO_WIMAX = "wimax";
4837        /**
4838         * Constant for use in AIRPLANE_MODE_RADIOS to specify Cellular radio.
4839         */
4840        public static final String RADIO_CELL = "cell";
4841
4842        /**
4843         * Constant for use in AIRPLANE_MODE_RADIOS to specify NFC radio.
4844         */
4845        public static final String RADIO_NFC = "nfc";
4846
4847        /**
4848         * A comma separated list of radios that need to be disabled when airplane mode
4849         * is on. This overrides WIFI_ON and BLUETOOTH_ON, if Wi-Fi and bluetooth are
4850         * included in the comma separated list.
4851         */
4852        public static final String AIRPLANE_MODE_RADIOS = "airplane_mode_radios";
4853
4854        /**
4855         * A comma separated list of radios that should to be disabled when airplane mode
4856         * is on, but can be manually reenabled by the user.  For example, if RADIO_WIFI is
4857         * added to both AIRPLANE_MODE_RADIOS and AIRPLANE_MODE_TOGGLEABLE_RADIOS, then Wifi
4858         * will be turned off when entering airplane mode, but the user will be able to reenable
4859         * Wifi in the Settings app.
4860         *
4861         * {@hide}
4862         */
4863        public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS = "airplane_mode_toggleable_radios";
4864
4865        /**
4866         * The policy for deciding when Wi-Fi should go to sleep (which will in
4867         * turn switch to using the mobile data as an Internet connection).
4868         * <p>
4869         * Set to one of {@link #WIFI_SLEEP_POLICY_DEFAULT},
4870         * {@link #WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED}, or
4871         * {@link #WIFI_SLEEP_POLICY_NEVER}.
4872         */
4873        public static final String WIFI_SLEEP_POLICY = "wifi_sleep_policy";
4874
4875        /**
4876         * Value for {@link #WIFI_SLEEP_POLICY} to use the default Wi-Fi sleep
4877         * policy, which is to sleep shortly after the turning off
4878         * according to the {@link #STAY_ON_WHILE_PLUGGED_IN} setting.
4879         */
4880        public static final int WIFI_SLEEP_POLICY_DEFAULT = 0;
4881
4882        /**
4883         * Value for {@link #WIFI_SLEEP_POLICY} to use the default policy when
4884         * the device is on battery, and never go to sleep when the device is
4885         * plugged in.
4886         */
4887        public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED = 1;
4888
4889        /**
4890         * Value for {@link #WIFI_SLEEP_POLICY} to never go to sleep.
4891         */
4892        public static final int WIFI_SLEEP_POLICY_NEVER = 2;
4893
4894        /**
4895         * Value to specify if the user prefers the date, time and time zone
4896         * to be automatically fetched from the network (NITZ). 1=yes, 0=no
4897         */
4898        public static final String AUTO_TIME = "auto_time";
4899
4900        /**
4901         * Value to specify if the user prefers the time zone
4902         * to be automatically fetched from the network (NITZ). 1=yes, 0=no
4903         */
4904        public static final String AUTO_TIME_ZONE = "auto_time_zone";
4905
4906        /**
4907         * URI for the car dock "in" event sound.
4908         * @hide
4909         */
4910        public static final String CAR_DOCK_SOUND = "car_dock_sound";
4911
4912        /**
4913         * URI for the car dock "out" event sound.
4914         * @hide
4915         */
4916        public static final String CAR_UNDOCK_SOUND = "car_undock_sound";
4917
4918        /**
4919         * URI for the desk dock "in" event sound.
4920         * @hide
4921         */
4922        public static final String DESK_DOCK_SOUND = "desk_dock_sound";
4923
4924        /**
4925         * URI for the desk dock "out" event sound.
4926         * @hide
4927         */
4928        public static final String DESK_UNDOCK_SOUND = "desk_undock_sound";
4929
4930        /**
4931         * Whether to play a sound for dock events.
4932         * @hide
4933         */
4934        public static final String DOCK_SOUNDS_ENABLED = "dock_sounds_enabled";
4935
4936        /**
4937         * URI for the "device locked" (keyguard shown) sound.
4938         * @hide
4939         */
4940        public static final String LOCK_SOUND = "lock_sound";
4941
4942        /**
4943         * URI for the "device unlocked" sound.
4944         * @hide
4945         */
4946        public static final String UNLOCK_SOUND = "unlock_sound";
4947
4948        /**
4949         * URI for the low battery sound file.
4950         * @hide
4951         */
4952        public static final String LOW_BATTERY_SOUND = "low_battery_sound";
4953
4954        /**
4955         * Whether to play a sound for low-battery alerts.
4956         * @hide
4957         */
4958        public static final String POWER_SOUNDS_ENABLED = "power_sounds_enabled";
4959
4960        /**
4961         * URI for the "wireless charging started" sound.
4962         * @hide
4963         */
4964        public static final String WIRELESS_CHARGING_STARTED_SOUND =
4965                "wireless_charging_started_sound";
4966
4967        /**
4968         * Whether we keep the device on while the device is plugged in.
4969         * Supported values are:
4970         * <ul>
4971         * <li>{@code 0} to never stay on while plugged in</li>
4972         * <li>{@link BatteryManager#BATTERY_PLUGGED_AC} to stay on for AC charger</li>
4973         * <li>{@link BatteryManager#BATTERY_PLUGGED_USB} to stay on for USB charger</li>
4974         * <li>{@link BatteryManager#BATTERY_PLUGGED_WIRELESS} to stay on for wireless charger</li>
4975         * </ul>
4976         * These values can be OR-ed together.
4977         */
4978        public static final String STAY_ON_WHILE_PLUGGED_IN = "stay_on_while_plugged_in";
4979
4980        /**
4981         * When the user has enable the option to have a "bug report" command
4982         * in the power menu.
4983         * @hide
4984         */
4985        public static final String BUGREPORT_IN_POWER_MENU = "bugreport_in_power_menu";
4986
4987        /**
4988         * Whether ADB is enabled.
4989         */
4990        public static final String ADB_ENABLED = "adb_enabled";
4991
4992        /**
4993         * Whether assisted GPS should be enabled or not.
4994         * @hide
4995         */
4996        public static final String ASSISTED_GPS_ENABLED = "assisted_gps_enabled";
4997
4998        /**
4999         * Whether bluetooth is enabled/disabled
5000         * 0=disabled. 1=enabled.
5001         */
5002        public static final String BLUETOOTH_ON = "bluetooth_on";
5003
5004        /**
5005         * CDMA Cell Broadcast SMS
5006         *                            0 = CDMA Cell Broadcast SMS disabled
5007         *                            1 = CDMA Cell Broadcast SMS enabled
5008         * @hide
5009         */
5010        public static final String CDMA_CELL_BROADCAST_SMS =
5011                "cdma_cell_broadcast_sms";
5012
5013        /**
5014         * The CDMA roaming mode 0 = Home Networks, CDMA default
5015         *                       1 = Roaming on Affiliated networks
5016         *                       2 = Roaming on any networks
5017         * @hide
5018         */
5019        public static final String CDMA_ROAMING_MODE = "roaming_settings";
5020
5021        /**
5022         * The CDMA subscription mode 0 = RUIM/SIM (default)
5023         *                                1 = NV
5024         * @hide
5025         */
5026        public static final String CDMA_SUBSCRIPTION_MODE = "subscription_mode";
5027
5028        /** Inactivity timeout to track mobile data activity.
5029        *
5030        * If set to a positive integer, it indicates the inactivity timeout value in seconds to
5031        * infer the data activity of mobile network. After a period of no activity on mobile
5032        * networks with length specified by the timeout, an {@code ACTION_DATA_ACTIVITY_CHANGE}
5033        * intent is fired to indicate a transition of network status from "active" to "idle". Any
5034        * subsequent activity on mobile networks triggers the firing of {@code
5035        * ACTION_DATA_ACTIVITY_CHANGE} intent indicating transition from "idle" to "active".
5036        *
5037        * Network activity refers to transmitting or receiving data on the network interfaces.
5038        *
5039        * Tracking is disabled if set to zero or negative value.
5040        *
5041        * @hide
5042        */
5043       public static final String DATA_ACTIVITY_TIMEOUT_MOBILE = "data_activity_timeout_mobile";
5044
5045       /** Timeout to tracking Wifi data activity. Same as {@code DATA_ACTIVITY_TIMEOUT_MOBILE}
5046        * but for Wifi network.
5047        * @hide
5048        */
5049       public static final String DATA_ACTIVITY_TIMEOUT_WIFI = "data_activity_timeout_wifi";
5050
5051       /**
5052        * Whether or not data roaming is enabled. (0 = false, 1 = true)
5053        */
5054       public static final String DATA_ROAMING = "data_roaming";
5055
5056       /**
5057        * The value passed to a Mobile DataConnection via bringUp which defines the
5058        * number of retries to preform when setting up the initial connection. The default
5059        * value defined in DataConnectionTrackerBase#DEFAULT_MDC_INITIAL_RETRY is currently 1.
5060        * @hide
5061        */
5062       public static final String MDC_INITIAL_MAX_RETRY = "mdc_initial_max_retry";
5063
5064       /**
5065        * Whether user has enabled development settings.
5066        */
5067       public static final String DEVELOPMENT_SETTINGS_ENABLED = "development_settings_enabled";
5068
5069       /**
5070        * Whether the device has been provisioned (0 = false, 1 = true)
5071        */
5072       public static final String DEVICE_PROVISIONED = "device_provisioned";
5073
5074       /**
5075        * The saved value for WindowManagerService.setForcedDisplayDensity().
5076        * One integer in dpi.  If unset, then use the real display density.
5077        * @hide
5078        */
5079       public static final String DISPLAY_DENSITY_FORCED = "display_density_forced";
5080
5081       /**
5082        * The saved value for WindowManagerService.setForcedDisplaySize().
5083        * Two integers separated by a comma.  If unset, then use the real display size.
5084        * @hide
5085        */
5086       public static final String DISPLAY_SIZE_FORCED = "display_size_forced";
5087
5088       /**
5089        * The maximum size, in bytes, of a download that the download manager will transfer over
5090        * a non-wifi connection.
5091        * @hide
5092        */
5093       public static final String DOWNLOAD_MAX_BYTES_OVER_MOBILE =
5094               "download_manager_max_bytes_over_mobile";
5095
5096       /**
5097        * The recommended maximum size, in bytes, of a download that the download manager should
5098        * transfer over a non-wifi connection. Over this size, the use will be warned, but will
5099        * have the option to start the download over the mobile connection anyway.
5100        * @hide
5101        */
5102       public static final String DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE =
5103               "download_manager_recommended_max_bytes_over_mobile";
5104
5105       /**
5106        * @deprecated Use {@link android.provider.Settings.Secure#INSTALL_NON_MARKET_APPS} instead
5107        */
5108       @Deprecated
5109       public static final String INSTALL_NON_MARKET_APPS = Secure.INSTALL_NON_MARKET_APPS;
5110
5111       /**
5112        * Whether mobile data connections are allowed by the user.  See
5113        * ConnectivityManager for more info.
5114        * @hide
5115        */
5116       public static final String MOBILE_DATA = "mobile_data";
5117
5118       /** {@hide} */
5119       public static final String NETSTATS_ENABLED = "netstats_enabled";
5120       /** {@hide} */
5121       public static final String NETSTATS_POLL_INTERVAL = "netstats_poll_interval";
5122       /** {@hide} */
5123       public static final String NETSTATS_TIME_CACHE_MAX_AGE = "netstats_time_cache_max_age";
5124       /** {@hide} */
5125       public static final String NETSTATS_GLOBAL_ALERT_BYTES = "netstats_global_alert_bytes";
5126       /** {@hide} */
5127       public static final String NETSTATS_SAMPLE_ENABLED = "netstats_sample_enabled";
5128       /** {@hide} */
5129       public static final String NETSTATS_REPORT_XT_OVER_DEV = "netstats_report_xt_over_dev";
5130
5131       /** {@hide} */
5132       public static final String NETSTATS_DEV_BUCKET_DURATION = "netstats_dev_bucket_duration";
5133       /** {@hide} */
5134       public static final String NETSTATS_DEV_PERSIST_BYTES = "netstats_dev_persist_bytes";
5135       /** {@hide} */
5136       public static final String NETSTATS_DEV_ROTATE_AGE = "netstats_dev_rotate_age";
5137       /** {@hide} */
5138       public static final String NETSTATS_DEV_DELETE_AGE = "netstats_dev_delete_age";
5139
5140       /** {@hide} */
5141       public static final String NETSTATS_UID_BUCKET_DURATION = "netstats_uid_bucket_duration";
5142       /** {@hide} */
5143       public static final String NETSTATS_UID_PERSIST_BYTES = "netstats_uid_persist_bytes";
5144       /** {@hide} */
5145       public static final String NETSTATS_UID_ROTATE_AGE = "netstats_uid_rotate_age";
5146       /** {@hide} */
5147       public static final String NETSTATS_UID_DELETE_AGE = "netstats_uid_delete_age";
5148
5149       /** {@hide} */
5150       public static final String NETSTATS_UID_TAG_BUCKET_DURATION = "netstats_uid_tag_bucket_duration";
5151       /** {@hide} */
5152       public static final String NETSTATS_UID_TAG_PERSIST_BYTES = "netstats_uid_tag_persist_bytes";
5153       /** {@hide} */
5154       public static final String NETSTATS_UID_TAG_ROTATE_AGE = "netstats_uid_tag_rotate_age";
5155       /** {@hide} */
5156       public static final String NETSTATS_UID_TAG_DELETE_AGE = "netstats_uid_tag_delete_age";
5157
5158       /**
5159        * User preference for which network(s) should be used. Only the
5160        * connectivity service should touch this.
5161        */
5162       public static final String NETWORK_PREFERENCE = "network_preference";
5163
5164       /**
5165        * Which package name to use for network scoring. If null, or if the package is not a valid
5166        * scorer app, external network scores will neither be requested nor accepted.
5167        * @hide
5168        */
5169       public static final String NETWORK_SCORER_APP = "network_scorer_app";
5170
5171       /**
5172        * If the NITZ_UPDATE_DIFF time is exceeded then an automatic adjustment
5173        * to SystemClock will be allowed even if NITZ_UPDATE_SPACING has not been
5174        * exceeded.
5175        * @hide
5176        */
5177       public static final String NITZ_UPDATE_DIFF = "nitz_update_diff";
5178
5179       /**
5180        * The length of time in milli-seconds that automatic small adjustments to
5181        * SystemClock are ignored if NITZ_UPDATE_DIFF is not exceeded.
5182        * @hide
5183        */
5184       public static final String NITZ_UPDATE_SPACING = "nitz_update_spacing";
5185
5186       /** Preferred NTP server. {@hide} */
5187       public static final String NTP_SERVER = "ntp_server";
5188       /** Timeout in milliseconds to wait for NTP server. {@hide} */
5189       public static final String NTP_TIMEOUT = "ntp_timeout";
5190
5191       /**
5192        * Whether the package manager should send package verification broadcasts for verifiers to
5193        * review apps prior to installation.
5194        * 1 = request apps to be verified prior to installation, if a verifier exists.
5195        * 0 = do not verify apps before installation
5196        * @hide
5197        */
5198       public static final String PACKAGE_VERIFIER_ENABLE = "package_verifier_enable";
5199
5200       /** Timeout for package verification.
5201        * @hide */
5202       public static final String PACKAGE_VERIFIER_TIMEOUT = "verifier_timeout";
5203
5204       /** Default response code for package verification.
5205        * @hide */
5206       public static final String PACKAGE_VERIFIER_DEFAULT_RESPONSE = "verifier_default_response";
5207
5208       /**
5209        * Show package verification setting in the Settings app.
5210        * 1 = show (default)
5211        * 0 = hide
5212        * @hide
5213        */
5214       public static final String PACKAGE_VERIFIER_SETTING_VISIBLE = "verifier_setting_visible";
5215
5216       /**
5217        * Run package verificaiton on apps installed through ADB/ADT/USB
5218        * 1 = perform package verification on ADB installs (default)
5219        * 0 = bypass package verification on ADB installs
5220        * @hide
5221        */
5222       public static final String PACKAGE_VERIFIER_INCLUDE_ADB = "verifier_verify_adb_installs";
5223
5224       /**
5225        * The interval in milliseconds at which to check packet counts on the
5226        * mobile data interface when screen is on, to detect possible data
5227        * connection problems.
5228        * @hide
5229        */
5230       public static final String PDP_WATCHDOG_POLL_INTERVAL_MS =
5231               "pdp_watchdog_poll_interval_ms";
5232
5233       /**
5234        * The interval in milliseconds at which to check packet counts on the
5235        * mobile data interface when screen is off, to detect possible data
5236        * connection problems.
5237        * @hide
5238        */
5239       public static final String PDP_WATCHDOG_LONG_POLL_INTERVAL_MS =
5240               "pdp_watchdog_long_poll_interval_ms";
5241
5242       /**
5243        * The interval in milliseconds at which to check packet counts on the
5244        * mobile data interface after {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT}
5245        * outgoing packets has been reached without incoming packets.
5246        * @hide
5247        */
5248       public static final String PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS =
5249               "pdp_watchdog_error_poll_interval_ms";
5250
5251       /**
5252        * The number of outgoing packets sent without seeing an incoming packet
5253        * that triggers a countdown (of {@link #PDP_WATCHDOG_ERROR_POLL_COUNT}
5254        * device is logged to the event log
5255        * @hide
5256        */
5257       public static final String PDP_WATCHDOG_TRIGGER_PACKET_COUNT =
5258               "pdp_watchdog_trigger_packet_count";
5259
5260       /**
5261        * The number of polls to perform (at {@link #PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS})
5262        * after hitting {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT} before
5263        * attempting data connection recovery.
5264        * @hide
5265        */
5266       public static final String PDP_WATCHDOG_ERROR_POLL_COUNT =
5267               "pdp_watchdog_error_poll_count";
5268
5269       /**
5270        * The number of failed PDP reset attempts before moving to something more
5271        * drastic: re-registering to the network.
5272        * @hide
5273        */
5274       public static final String PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT =
5275               "pdp_watchdog_max_pdp_reset_fail_count";
5276
5277       /**
5278        * A positive value indicates how often the SamplingProfiler
5279        * should take snapshots. Zero value means SamplingProfiler
5280        * is disabled.
5281        *
5282        * @hide
5283        */
5284       public static final String SAMPLING_PROFILER_MS = "sampling_profiler_ms";
5285
5286       /**
5287        * URL to open browser on to allow user to manage a prepay account
5288        * @hide
5289        */
5290       public static final String SETUP_PREPAID_DATA_SERVICE_URL =
5291               "setup_prepaid_data_service_url";
5292
5293       /**
5294        * URL to attempt a GET on to see if this is a prepay device
5295        * @hide
5296        */
5297       public static final String SETUP_PREPAID_DETECTION_TARGET_URL =
5298               "setup_prepaid_detection_target_url";
5299
5300       /**
5301        * Host to check for a redirect to after an attempt to GET
5302        * SETUP_PREPAID_DETECTION_TARGET_URL. (If we redirected there,
5303        * this is a prepaid device with zero balance.)
5304        * @hide
5305        */
5306       public static final String SETUP_PREPAID_DETECTION_REDIR_HOST =
5307               "setup_prepaid_detection_redir_host";
5308
5309       /**
5310        * The interval in milliseconds at which to check the number of SMS sent out without asking
5311        * for use permit, to limit the un-authorized SMS usage.
5312        *
5313        * @hide
5314        */
5315       public static final String SMS_OUTGOING_CHECK_INTERVAL_MS =
5316               "sms_outgoing_check_interval_ms";
5317
5318       /**
5319        * The number of outgoing SMS sent without asking for user permit (of {@link
5320        * #SMS_OUTGOING_CHECK_INTERVAL_MS}
5321        *
5322        * @hide
5323        */
5324       public static final String SMS_OUTGOING_CHECK_MAX_COUNT =
5325               "sms_outgoing_check_max_count";
5326
5327       /**
5328        * Used to disable SMS short code confirmation - defaults to true.
5329        * True indcates we will do the check, etc.  Set to false to disable.
5330        * @see com.android.internal.telephony.SmsUsageMonitor
5331        * @hide
5332        */
5333       public static final String SMS_SHORT_CODE_CONFIRMATION = "sms_short_code_confirmation";
5334
5335        /**
5336         * Used to select which country we use to determine premium sms codes.
5337         * One of com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_SIM,
5338         * com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_NETWORK,
5339         * or com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_BOTH.
5340         * @hide
5341         */
5342        public static final String SMS_SHORT_CODE_RULE = "sms_short_code_rule";
5343
5344       /**
5345        * Used to select TCP's default initial receiver window size in segments - defaults to a build config value
5346        * @hide
5347        */
5348       public static final String TCP_DEFAULT_INIT_RWND = "tcp_default_init_rwnd";
5349
5350       /**
5351        * Used to disable Tethering on a device - defaults to true
5352        * @hide
5353        */
5354       public static final String TETHER_SUPPORTED = "tether_supported";
5355
5356       /**
5357        * Used to require DUN APN on the device or not - defaults to a build config value
5358        * which defaults to false
5359        * @hide
5360        */
5361       public static final String TETHER_DUN_REQUIRED = "tether_dun_required";
5362
5363       /**
5364        * Used to hold a gservices-provisioned apn value for DUN.  If set, or the
5365        * corresponding build config values are set it will override the APN DB
5366        * values.
5367        * Consists of a comma seperated list of strings:
5368        * "name,apn,proxy,port,username,password,server,mmsc,mmsproxy,mmsport,mcc,mnc,auth,type"
5369        * note that empty fields can be ommitted: "name,apn,,,,,,,,,310,260,,DUN"
5370        * @hide
5371        */
5372       public static final String TETHER_DUN_APN = "tether_dun_apn";
5373
5374       /**
5375        * USB Mass Storage Enabled
5376        */
5377       public static final String USB_MASS_STORAGE_ENABLED = "usb_mass_storage_enabled";
5378
5379       /**
5380        * If this setting is set (to anything), then all references
5381        * to Gmail on the device must change to Google Mail.
5382        */
5383       public static final String USE_GOOGLE_MAIL = "use_google_mail";
5384
5385        /**
5386         * Webview Data reduction proxy key.
5387         * @hide
5388         */
5389        public static final String WEBVIEW_DATA_REDUCTION_PROXY_KEY =
5390                "webview_data_reduction_proxy_key";
5391
5392       /**
5393        * Whether Wifi display is enabled/disabled
5394        * 0=disabled. 1=enabled.
5395        * @hide
5396        */
5397       public static final String WIFI_DISPLAY_ON = "wifi_display_on";
5398
5399       /**
5400        * Whether Wifi display certification mode is enabled/disabled
5401        * 0=disabled. 1=enabled.
5402        * @hide
5403        */
5404       public static final String WIFI_DISPLAY_CERTIFICATION_ON =
5405               "wifi_display_certification_on";
5406
5407       /**
5408        * WPS Configuration method used by Wifi display, this setting only
5409        * takes effect when WIFI_DISPLAY_CERTIFICATION_ON is 1 (enabled).
5410        *
5411        * Possible values are:
5412        *
5413        * WpsInfo.INVALID: use default WPS method chosen by framework
5414        * WpsInfo.PBC    : use Push button
5415        * WpsInfo.KEYPAD : use Keypad
5416        * WpsInfo.DISPLAY: use Display
5417        * @hide
5418        */
5419       public static final String WIFI_DISPLAY_WPS_CONFIG =
5420           "wifi_display_wps_config";
5421
5422       /**
5423        * Whether to notify the user of open networks.
5424        * <p>
5425        * If not connected and the scan results have an open network, we will
5426        * put this notification up. If we attempt to connect to a network or
5427        * the open network(s) disappear, we remove the notification. When we
5428        * show the notification, we will not show it again for
5429        * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} time.
5430        */
5431       public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
5432               "wifi_networks_available_notification_on";
5433       /**
5434        * {@hide}
5435        */
5436       public static final String WIMAX_NETWORKS_AVAILABLE_NOTIFICATION_ON =
5437               "wimax_networks_available_notification_on";
5438
5439       /**
5440        * Delay (in seconds) before repeating the Wi-Fi networks available notification.
5441        * Connecting to a network will reset the timer.
5442        */
5443       public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
5444               "wifi_networks_available_repeat_delay";
5445
5446       /**
5447        * 802.11 country code in ISO 3166 format
5448        * @hide
5449        */
5450       public static final String WIFI_COUNTRY_CODE = "wifi_country_code";
5451
5452       /**
5453        * The interval in milliseconds to issue wake up scans when wifi needs
5454        * to connect. This is necessary to connect to an access point when
5455        * device is on the move and the screen is off.
5456        * @hide
5457        */
5458       public static final String WIFI_FRAMEWORK_SCAN_INTERVAL_MS =
5459               "wifi_framework_scan_interval_ms";
5460
5461       /**
5462        * The interval in milliseconds after which Wi-Fi is considered idle.
5463        * When idle, it is possible for the device to be switched from Wi-Fi to
5464        * the mobile data network.
5465        * @hide
5466        */
5467       public static final String WIFI_IDLE_MS = "wifi_idle_ms";
5468
5469       /**
5470        * When the number of open networks exceeds this number, the
5471        * least-recently-used excess networks will be removed.
5472        */
5473       public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = "wifi_num_open_networks_kept";
5474
5475       /**
5476        * Whether the Wi-Fi should be on.  Only the Wi-Fi service should touch this.
5477        */
5478       public static final String WIFI_ON = "wifi_on";
5479
5480       /**
5481        * Setting to allow scans to be enabled even wifi is turned off for connectivity.
5482        * @hide
5483        */
5484       public static final String WIFI_SCAN_ALWAYS_AVAILABLE =
5485                "wifi_scan_always_enabled";
5486
5487       /**
5488        * Used to save the Wifi_ON state prior to tethering.
5489        * This state will be checked to restore Wifi after
5490        * the user turns off tethering.
5491        *
5492        * @hide
5493        */
5494       public static final String WIFI_SAVED_STATE = "wifi_saved_state";
5495
5496       /**
5497        * The interval in milliseconds to scan as used by the wifi supplicant
5498        * @hide
5499        */
5500       public static final String WIFI_SUPPLICANT_SCAN_INTERVAL_MS =
5501               "wifi_supplicant_scan_interval_ms";
5502
5503        /**
5504         * whether frameworks handles wifi auto-join
5505         * @hide
5506         */
5507       public static final String WIFI_ENHANCED_AUTO_JOIN =
5508                "wifi_enhanced_auto_join";
5509
5510        /**
5511         * whether settings show RSSI
5512         * @hide
5513         */
5514        public static final String WIFI_NETWORK_SHOW_RSSI =
5515                "wifi_network_show_rssi";
5516
5517        /**
5518        * The interval in milliseconds to scan at supplicant when p2p is connected
5519        * @hide
5520        */
5521       public static final String WIFI_SCAN_INTERVAL_WHEN_P2P_CONNECTED_MS =
5522               "wifi_scan_interval_p2p_connected_ms";
5523
5524       /**
5525        * Whether the Wi-Fi watchdog is enabled.
5526        */
5527       public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on";
5528
5529       /**
5530        * Setting to turn off poor network avoidance on Wi-Fi. Feature is enabled by default and
5531        * the setting needs to be set to 0 to disable it.
5532        * @hide
5533        */
5534       public static final String WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED =
5535               "wifi_watchdog_poor_network_test_enabled";
5536
5537       /**
5538        * Setting to turn on suspend optimizations at screen off on Wi-Fi. Enabled by default and
5539        * needs to be set to 0 to disable it.
5540        * @hide
5541        */
5542       public static final String WIFI_SUSPEND_OPTIMIZATIONS_ENABLED =
5543               "wifi_suspend_optimizations_enabled";
5544
5545       /**
5546        * The maximum number of times we will retry a connection to an access
5547        * point for which we have failed in acquiring an IP address from DHCP.
5548        * A value of N means that we will make N+1 connection attempts in all.
5549        */
5550       public static final String WIFI_MAX_DHCP_RETRY_COUNT = "wifi_max_dhcp_retry_count";
5551
5552       /**
5553        * Maximum amount of time in milliseconds to hold a wakelock while waiting for mobile
5554        * data connectivity to be established after a disconnect from Wi-Fi.
5555        */
5556       public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
5557           "wifi_mobile_data_transition_wakelock_timeout_ms";
5558
5559       /**
5560        * The operational wifi frequency band
5561        * Set to one of {@link WifiManager#WIFI_FREQUENCY_BAND_AUTO},
5562        * {@link WifiManager#WIFI_FREQUENCY_BAND_5GHZ} or
5563        * {@link WifiManager#WIFI_FREQUENCY_BAND_2GHZ}
5564        *
5565        * @hide
5566        */
5567       public static final String WIFI_FREQUENCY_BAND = "wifi_frequency_band";
5568
5569       /**
5570        * The Wi-Fi peer-to-peer device name
5571        * @hide
5572        */
5573       public static final String WIFI_P2P_DEVICE_NAME = "wifi_p2p_device_name";
5574
5575       /**
5576        * The min time between wifi disable and wifi enable
5577        * @hide
5578        */
5579       public static final String WIFI_REENABLE_DELAY_MS = "wifi_reenable_delay";
5580
5581       /**
5582        * The number of milliseconds to delay when checking for data stalls during
5583        * non-aggressive detection. (screen is turned off.)
5584        * @hide
5585        */
5586       public static final String DATA_STALL_ALARM_NON_AGGRESSIVE_DELAY_IN_MS =
5587               "data_stall_alarm_non_aggressive_delay_in_ms";
5588
5589       /**
5590        * The number of milliseconds to delay when checking for data stalls during
5591        * aggressive detection. (screen on or suspected data stall)
5592        * @hide
5593        */
5594       public static final String DATA_STALL_ALARM_AGGRESSIVE_DELAY_IN_MS =
5595               "data_stall_alarm_aggressive_delay_in_ms";
5596
5597       /**
5598        * The number of milliseconds to allow the provisioning apn to remain active
5599        * @hide
5600        */
5601       public static final String PROVISIONING_APN_ALARM_DELAY_IN_MS =
5602               "provisioning_apn_alarm_delay_in_ms";
5603
5604       /**
5605        * The interval in milliseconds at which to check gprs registration
5606        * after the first registration mismatch of gprs and voice service,
5607        * to detect possible data network registration problems.
5608        *
5609        * @hide
5610        */
5611       public static final String GPRS_REGISTER_CHECK_PERIOD_MS =
5612               "gprs_register_check_period_ms";
5613
5614       /**
5615        * Nonzero causes Log.wtf() to crash.
5616        * @hide
5617        */
5618       public static final String WTF_IS_FATAL = "wtf_is_fatal";
5619
5620       /**
5621        * Ringer mode. This is used internally, changing this value will not
5622        * change the ringer mode. See AudioManager.
5623        */
5624       public static final String MODE_RINGER = "mode_ringer";
5625
5626       /**
5627        * Overlay display devices setting.
5628        * The associated value is a specially formatted string that describes the
5629        * size and density of simulated secondary display devices.
5630        * <p>
5631        * Format: {width}x{height}/{dpi};...
5632        * </p><p>
5633        * Example:
5634        * <ul>
5635        * <li><code>1280x720/213</code>: make one overlay that is 1280x720 at 213dpi.</li>
5636        * <li><code>1920x1080/320;1280x720/213</code>: make two overlays, the first
5637        * at 1080p and the second at 720p.</li>
5638        * <li>If the value is empty, then no overlay display devices are created.</li>
5639        * </ul></p>
5640        *
5641        * @hide
5642        */
5643       public static final String OVERLAY_DISPLAY_DEVICES = "overlay_display_devices";
5644
5645        /**
5646         * Threshold values for the duration and level of a discharge cycle,
5647         * under which we log discharge cycle info.
5648         *
5649         * @hide
5650         */
5651        public static final String
5652                BATTERY_DISCHARGE_DURATION_THRESHOLD = "battery_discharge_duration_threshold";
5653
5654        /** @hide */
5655        public static final String BATTERY_DISCHARGE_THRESHOLD = "battery_discharge_threshold";
5656
5657        /**
5658         * Flag for allowing ActivityManagerService to send ACTION_APP_ERROR
5659         * intents on application crashes and ANRs. If this is disabled, the
5660         * crash/ANR dialog will never display the "Report" button.
5661         * <p>
5662         * Type: int (0 = disallow, 1 = allow)
5663         *
5664         * @hide
5665         */
5666        public static final String SEND_ACTION_APP_ERROR = "send_action_app_error";
5667
5668        /**
5669         * Maximum age of entries kept by {@link DropBoxManager}.
5670         *
5671         * @hide
5672         */
5673        public static final String DROPBOX_AGE_SECONDS = "dropbox_age_seconds";
5674
5675        /**
5676         * Maximum number of entry files which {@link DropBoxManager} will keep
5677         * around.
5678         *
5679         * @hide
5680         */
5681        public static final String DROPBOX_MAX_FILES = "dropbox_max_files";
5682
5683        /**
5684         * Maximum amount of disk space used by {@link DropBoxManager} no matter
5685         * what.
5686         *
5687         * @hide
5688         */
5689        public static final String DROPBOX_QUOTA_KB = "dropbox_quota_kb";
5690
5691        /**
5692         * Percent of free disk (excluding reserve) which {@link DropBoxManager}
5693         * will use.
5694         *
5695         * @hide
5696         */
5697        public static final String DROPBOX_QUOTA_PERCENT = "dropbox_quota_percent";
5698
5699        /**
5700         * Percent of total disk which {@link DropBoxManager} will never dip
5701         * into.
5702         *
5703         * @hide
5704         */
5705        public static final String DROPBOX_RESERVE_PERCENT = "dropbox_reserve_percent";
5706
5707        /**
5708         * Prefix for per-tag dropbox disable/enable settings.
5709         *
5710         * @hide
5711         */
5712        public static final String DROPBOX_TAG_PREFIX = "dropbox:";
5713
5714        /**
5715         * Lines of logcat to include with system crash/ANR/etc. reports, as a
5716         * prefix of the dropbox tag of the report type. For example,
5717         * "logcat_for_system_server_anr" controls the lines of logcat captured
5718         * with system server ANR reports. 0 to disable.
5719         *
5720         * @hide
5721         */
5722        public static final String ERROR_LOGCAT_PREFIX = "logcat_for_";
5723
5724        /**
5725         * The interval in minutes after which the amount of free storage left
5726         * on the device is logged to the event log
5727         *
5728         * @hide
5729         */
5730        public static final String SYS_FREE_STORAGE_LOG_INTERVAL = "sys_free_storage_log_interval";
5731
5732        /**
5733         * Threshold for the amount of change in disk free space required to
5734         * report the amount of free space. Used to prevent spamming the logs
5735         * when the disk free space isn't changing frequently.
5736         *
5737         * @hide
5738         */
5739        public static final String
5740                DISK_FREE_CHANGE_REPORTING_THRESHOLD = "disk_free_change_reporting_threshold";
5741
5742        /**
5743         * Minimum percentage of free storage on the device that is used to
5744         * determine if the device is running low on storage. The default is 10.
5745         * <p>
5746         * Say this value is set to 10, the device is considered running low on
5747         * storage if 90% or more of the device storage is filled up.
5748         *
5749         * @hide
5750         */
5751        public static final String
5752                SYS_STORAGE_THRESHOLD_PERCENTAGE = "sys_storage_threshold_percentage";
5753
5754        /**
5755         * Maximum byte size of the low storage threshold. This is to ensure
5756         * that {@link #SYS_STORAGE_THRESHOLD_PERCENTAGE} does not result in an
5757         * overly large threshold for large storage devices. Currently this must
5758         * be less than 2GB. This default is 500MB.
5759         *
5760         * @hide
5761         */
5762        public static final String
5763                SYS_STORAGE_THRESHOLD_MAX_BYTES = "sys_storage_threshold_max_bytes";
5764
5765        /**
5766         * Minimum bytes of free storage on the device before the data partition
5767         * is considered full. By default, 1 MB is reserved to avoid system-wide
5768         * SQLite disk full exceptions.
5769         *
5770         * @hide
5771         */
5772        public static final String
5773                SYS_STORAGE_FULL_THRESHOLD_BYTES = "sys_storage_full_threshold_bytes";
5774
5775        /**
5776         * The maximum reconnect delay for short network outages or when the
5777         * network is suspended due to phone use.
5778         *
5779         * @hide
5780         */
5781        public static final String
5782                SYNC_MAX_RETRY_DELAY_IN_SECONDS = "sync_max_retry_delay_in_seconds";
5783
5784        /**
5785         * The number of milliseconds to delay before sending out
5786         * {@link ConnectivityManager#CONNECTIVITY_ACTION} broadcasts.
5787         *
5788         * @hide
5789         */
5790        public static final String CONNECTIVITY_CHANGE_DELAY = "connectivity_change_delay";
5791
5792
5793        /**
5794         * Network sampling interval, in seconds. We'll generate link information
5795         * about bytes/packets sent and error rates based on data sampled in this interval
5796         *
5797         * @hide
5798         */
5799
5800        public static final String CONNECTIVITY_SAMPLING_INTERVAL_IN_SECONDS =
5801                "connectivity_sampling_interval_in_seconds";
5802
5803        /**
5804         * The series of successively longer delays used in retrying to download PAC file.
5805         * Last delay is used between successful PAC downloads.
5806         *
5807         * @hide
5808         */
5809        public static final String PAC_CHANGE_DELAY = "pac_change_delay";
5810
5811        /**
5812         * Setting to turn off captive portal detection. Feature is enabled by
5813         * default and the setting needs to be set to 0 to disable it.
5814         *
5815         * @hide
5816         */
5817        public static final String
5818                CAPTIVE_PORTAL_DETECTION_ENABLED = "captive_portal_detection_enabled";
5819
5820        /**
5821         * The server used for captive portal detection upon a new conection. A
5822         * 204 response code from the server is used for validation.
5823         *
5824         * @hide
5825         */
5826        public static final String CAPTIVE_PORTAL_SERVER = "captive_portal_server";
5827
5828        /**
5829         * Whether network service discovery is enabled.
5830         *
5831         * @hide
5832         */
5833        public static final String NSD_ON = "nsd_on";
5834
5835        /**
5836         * Let user pick default install location.
5837         *
5838         * @hide
5839         */
5840        public static final String SET_INSTALL_LOCATION = "set_install_location";
5841
5842        /**
5843         * Default install location value.
5844         * 0 = auto, let system decide
5845         * 1 = internal
5846         * 2 = sdcard
5847         * @hide
5848         */
5849        public static final String DEFAULT_INSTALL_LOCATION = "default_install_location";
5850
5851        /**
5852         * ms during which to consume extra events related to Inet connection
5853         * condition after a transtion to fully-connected
5854         *
5855         * @hide
5856         */
5857        public static final String
5858                INET_CONDITION_DEBOUNCE_UP_DELAY = "inet_condition_debounce_up_delay";
5859
5860        /**
5861         * ms during which to consume extra events related to Inet connection
5862         * condtion after a transtion to partly-connected
5863         *
5864         * @hide
5865         */
5866        public static final String
5867                INET_CONDITION_DEBOUNCE_DOWN_DELAY = "inet_condition_debounce_down_delay";
5868
5869        /** {@hide} */
5870        public static final String
5871                READ_EXTERNAL_STORAGE_ENFORCED_DEFAULT = "read_external_storage_enforced_default";
5872
5873        /**
5874         * Host name and port for global http proxy. Uses ':' seperator for
5875         * between host and port.
5876         */
5877        public static final String HTTP_PROXY = "http_proxy";
5878
5879        /**
5880         * Host name for global http proxy. Set via ConnectivityManager.
5881         *
5882         * @hide
5883         */
5884        public static final String GLOBAL_HTTP_PROXY_HOST = "global_http_proxy_host";
5885
5886        /**
5887         * Integer host port for global http proxy. Set via ConnectivityManager.
5888         *
5889         * @hide
5890         */
5891        public static final String GLOBAL_HTTP_PROXY_PORT = "global_http_proxy_port";
5892
5893        /**
5894         * Exclusion list for global proxy. This string contains a list of
5895         * comma-separated domains where the global proxy does not apply.
5896         * Domains should be listed in a comma- separated list. Example of
5897         * acceptable formats: ".domain1.com,my.domain2.com" Use
5898         * ConnectivityManager to set/get.
5899         *
5900         * @hide
5901         */
5902        public static final String
5903                GLOBAL_HTTP_PROXY_EXCLUSION_LIST = "global_http_proxy_exclusion_list";
5904
5905        /**
5906         * The location PAC File for the proxy.
5907         * @hide
5908         */
5909        public static final String
5910                GLOBAL_HTTP_PROXY_PAC = "global_proxy_pac_url";
5911
5912        /**
5913         * Enables the UI setting to allow the user to specify the global HTTP
5914         * proxy and associated exclusion list.
5915         *
5916         * @hide
5917         */
5918        public static final String SET_GLOBAL_HTTP_PROXY = "set_global_http_proxy";
5919
5920        /**
5921         * Setting for default DNS in case nobody suggests one
5922         *
5923         * @hide
5924         */
5925        public static final String DEFAULT_DNS_SERVER = "default_dns_server";
5926
5927        /** {@hide} */
5928        public static final String
5929                BLUETOOTH_HEADSET_PRIORITY_PREFIX = "bluetooth_headset_priority_";
5930        /** {@hide} */
5931        public static final String
5932                BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX = "bluetooth_a2dp_sink_priority_";
5933        /** {@hide} */
5934        public static final String
5935                BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX = "bluetooth_input_device_priority_";
5936        /** {@hide} */
5937        public static final String
5938                BLUETOOTH_MAP_PRIORITY_PREFIX = "bluetooth_map_priority_";
5939
5940        /**
5941         * Get the key that retrieves a bluetooth headset's priority.
5942         * @hide
5943         */
5944        public static final String getBluetoothHeadsetPriorityKey(String address) {
5945            return BLUETOOTH_HEADSET_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
5946        }
5947
5948        /**
5949         * Get the key that retrieves a bluetooth a2dp sink's priority.
5950         * @hide
5951         */
5952        public static final String getBluetoothA2dpSinkPriorityKey(String address) {
5953            return BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
5954        }
5955
5956        /**
5957         * Get the key that retrieves a bluetooth Input Device's priority.
5958         * @hide
5959         */
5960        public static final String getBluetoothInputDevicePriorityKey(String address) {
5961            return BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
5962        }
5963
5964        /**
5965         * Get the key that retrieves a bluetooth map priority.
5966         * @hide
5967         */
5968        public static final String getBluetoothMapPriorityKey(String address) {
5969            return BLUETOOTH_MAP_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
5970        }
5971        /**
5972         * Scaling factor for normal window animations. Setting to 0 will
5973         * disable window animations.
5974         */
5975        public static final String WINDOW_ANIMATION_SCALE = "window_animation_scale";
5976
5977        /**
5978         * Scaling factor for activity transition animations. Setting to 0 will
5979         * disable window animations.
5980         */
5981        public static final String TRANSITION_ANIMATION_SCALE = "transition_animation_scale";
5982
5983        /**
5984         * Scaling factor for Animator-based animations. This affects both the
5985         * start delay and duration of all such animations. Setting to 0 will
5986         * cause animations to end immediately. The default value is 1.
5987         */
5988        public static final String ANIMATOR_DURATION_SCALE = "animator_duration_scale";
5989
5990        /**
5991         * Scaling factor for normal window animations. Setting to 0 will
5992         * disable window animations.
5993         *
5994         * @hide
5995         */
5996        public static final String FANCY_IME_ANIMATIONS = "fancy_ime_animations";
5997
5998        /**
5999         * If 0, the compatibility mode is off for all applications.
6000         * If 1, older applications run under compatibility mode.
6001         * TODO: remove this settings before code freeze (bug/1907571)
6002         * @hide
6003         */
6004        public static final String COMPATIBILITY_MODE = "compatibility_mode";
6005
6006        /**
6007         * CDMA only settings
6008         * Emergency Tone  0 = Off
6009         *                 1 = Alert
6010         *                 2 = Vibrate
6011         * @hide
6012         */
6013        public static final String EMERGENCY_TONE = "emergency_tone";
6014
6015        /**
6016         * CDMA only settings
6017         * Whether the auto retry is enabled. The value is
6018         * boolean (1 or 0).
6019         * @hide
6020         */
6021        public static final String CALL_AUTO_RETRY = "call_auto_retry";
6022
6023        /**
6024         * The preferred network mode   7 = Global
6025         *                              6 = EvDo only
6026         *                              5 = CDMA w/o EvDo
6027         *                              4 = CDMA / EvDo auto
6028         *                              3 = GSM / WCDMA auto
6029         *                              2 = WCDMA only
6030         *                              1 = GSM only
6031         *                              0 = GSM / WCDMA preferred
6032         * @hide
6033         */
6034        public static final String PREFERRED_NETWORK_MODE =
6035                "preferred_network_mode";
6036
6037        /**
6038         * Name of an application package to be debugged.
6039         */
6040        public static final String DEBUG_APP = "debug_app";
6041
6042        /**
6043         * If 1, when launching DEBUG_APP it will wait for the debugger before
6044         * starting user code.  If 0, it will run normally.
6045         */
6046        public static final String WAIT_FOR_DEBUGGER = "wait_for_debugger";
6047
6048        /**
6049         * Control whether the process CPU usage meter should be shown.
6050         */
6051        public static final String SHOW_PROCESSES = "show_processes";
6052
6053        /**
6054         * If 1 low power mode is enabled.
6055         * @hide
6056         */
6057        public static final String LOW_POWER_MODE = "low_power";
6058
6059        /**
6060         * Battery level [1-99] at which low power mode automatically turns on.
6061         * If 0, it will not automatically turn on.
6062         * @hide
6063         */
6064        public static final String LOW_POWER_MODE_TRIGGER_LEVEL = "low_power_trigger_level";
6065
6066         /**
6067         * If 1, the activity manager will aggressively finish activities and
6068         * processes as soon as they are no longer needed.  If 0, the normal
6069         * extended lifetime is used.
6070         */
6071        public static final String ALWAYS_FINISH_ACTIVITIES =
6072                "always_finish_activities";
6073
6074        /**
6075         * Use Dock audio output for media:
6076         *      0 = disabled
6077         *      1 = enabled
6078         * @hide
6079         */
6080        public static final String DOCK_AUDIO_MEDIA_ENABLED = "dock_audio_media_enabled";
6081
6082        /**
6083         * Persisted safe headphone volume management state by AudioService
6084         * @hide
6085         */
6086        public static final String AUDIO_SAFE_VOLUME_STATE = "audio_safe_volume_state";
6087
6088        /**
6089         * URL for tzinfo (time zone) updates
6090         * @hide
6091         */
6092        public static final String TZINFO_UPDATE_CONTENT_URL = "tzinfo_content_url";
6093
6094        /**
6095         * URL for tzinfo (time zone) update metadata
6096         * @hide
6097         */
6098        public static final String TZINFO_UPDATE_METADATA_URL = "tzinfo_metadata_url";
6099
6100        /**
6101         * URL for selinux (mandatory access control) updates
6102         * @hide
6103         */
6104        public static final String SELINUX_UPDATE_CONTENT_URL = "selinux_content_url";
6105
6106        /**
6107         * URL for selinux (mandatory access control) update metadata
6108         * @hide
6109         */
6110        public static final String SELINUX_UPDATE_METADATA_URL = "selinux_metadata_url";
6111
6112        /**
6113         * URL for sms short code updates
6114         * @hide
6115         */
6116        public static final String SMS_SHORT_CODES_UPDATE_CONTENT_URL =
6117                "sms_short_codes_content_url";
6118
6119        /**
6120         * URL for sms short code update metadata
6121         * @hide
6122         */
6123        public static final String SMS_SHORT_CODES_UPDATE_METADATA_URL =
6124                "sms_short_codes_metadata_url";
6125
6126        /**
6127         * URL for cert pinlist updates
6128         * @hide
6129         */
6130        public static final String CERT_PIN_UPDATE_CONTENT_URL = "cert_pin_content_url";
6131
6132        /**
6133         * URL for cert pinlist updates
6134         * @hide
6135         */
6136        public static final String CERT_PIN_UPDATE_METADATA_URL = "cert_pin_metadata_url";
6137
6138        /**
6139         * URL for intent firewall updates
6140         * @hide
6141         */
6142        public static final String INTENT_FIREWALL_UPDATE_CONTENT_URL =
6143                "intent_firewall_content_url";
6144
6145        /**
6146         * URL for intent firewall update metadata
6147         * @hide
6148         */
6149        public static final String INTENT_FIREWALL_UPDATE_METADATA_URL =
6150                "intent_firewall_metadata_url";
6151
6152        /**
6153         * SELinux enforcement status. If 0, permissive; if 1, enforcing.
6154         * @hide
6155         */
6156        public static final String SELINUX_STATUS = "selinux_status";
6157
6158        /**
6159         * Developer setting to force RTL layout.
6160         * @hide
6161         */
6162        public static final String DEVELOPMENT_FORCE_RTL = "debug.force_rtl";
6163
6164        /**
6165         * Milliseconds after screen-off after which low battery sounds will be silenced.
6166         *
6167         * If zero, battery sounds will always play.
6168         * Defaults to @integer/def_low_battery_sound_timeout in SettingsProvider.
6169         *
6170         * @hide
6171         */
6172        public static final String LOW_BATTERY_SOUND_TIMEOUT = "low_battery_sound_timeout";
6173
6174        /**
6175         * Milliseconds to wait before bouncing Wi-Fi after settings is restored. Note that after
6176         * the caller is done with this, they should call {@link ContentResolver#delete(Uri)} to
6177         * clean up any value that they may have written.
6178         *
6179         * @hide
6180         */
6181        public static final String WIFI_BOUNCE_DELAY_OVERRIDE_MS = "wifi_bounce_delay_override_ms";
6182
6183        /**
6184         * Defines global runtime overrides to window policy.
6185         *
6186         * See {@link com.android.internal.policy.impl.PolicyControl} for value format.
6187         *
6188         * @hide
6189         */
6190        public static final String POLICY_CONTROL = "policy_control";
6191
6192
6193        /**
6194         * This preference enables notification display even over a securely
6195         * locked screen.
6196         * @hide
6197         */
6198        public static final String LOCK_SCREEN_SHOW_NOTIFICATIONS =
6199                "lock_screen_show_notifications";
6200
6201        /**
6202         * Defines global zen mode.  ZEN_MODE_OFF, ZEN_MODE_IMPORTANT_INTERRUPTIONS,
6203         * or ZEN_MODE_NO_INTERRUPTIONS.
6204         *
6205         * @hide
6206         */
6207        public static final String ZEN_MODE = "zen_mode";
6208
6209        /** @hide */ public static final int ZEN_MODE_OFF = 0;
6210        /** @hide */ public static final int ZEN_MODE_IMPORTANT_INTERRUPTIONS = 1;
6211        /** @hide */ public static final int ZEN_MODE_NO_INTERRUPTIONS = 2;
6212
6213        /** @hide */ public static String zenModeToString(int mode) {
6214            if (mode == ZEN_MODE_IMPORTANT_INTERRUPTIONS) return "ZEN_MODE_IMPORTANT_INTERRUPTIONS";
6215            if (mode == ZEN_MODE_NO_INTERRUPTIONS) return "ZEN_MODE_NO_INTERRUPTIONS";
6216            return "ZEN_MODE_OFF";
6217        }
6218
6219        /**
6220         * Opaque value, changes when persisted zen mode configuration changes.
6221         *
6222         * @hide
6223         */
6224        public static final String ZEN_MODE_CONFIG_ETAG = "zen_mode_config_etag";
6225
6226        /**
6227         * Defines global heads up toggle.  One of HEADS_UP_OFF, HEADS_UP_ON.
6228         *
6229         * @hide
6230         */
6231        public static final String HEADS_UP_NOTIFICATIONS_ENABLED =
6232                "heads_up_notifications_enabled";
6233
6234        /** @hide */ public static final int HEADS_UP_OFF = 0;
6235        /** @hide */ public static final int HEADS_UP_ON = 1;
6236
6237        /**
6238         * The name of the device
6239         *
6240         * @hide
6241         */
6242        public static final String DEVICE_NAME = "device_name";
6243
6244        /**
6245         * Whether it should be possible to create a guest user on the device.
6246         * <p>
6247         * Type: int (0 for disabled, 1 for enabled)
6248         * @hide
6249         */
6250        public static final String GUEST_USER_ENABLED = "guest_user_enabled";
6251
6252        /**
6253         * Settings to backup. This is here so that it's in the same place as the settings
6254         * keys and easy to update.
6255         *
6256         * These keys may be mentioned in the SETTINGS_TO_BACKUP arrays in System
6257         * and Secure as well.  This is because those tables drive both backup and
6258         * restore, and restore needs to properly whitelist keys that used to live
6259         * in those namespaces.  The keys will only actually be backed up / restored
6260         * if they are also mentioned in this table (Global.SETTINGS_TO_BACKUP).
6261         *
6262         * NOTE: Settings are backed up and restored in the order they appear
6263         *       in this array. If you have one setting depending on another,
6264         *       make sure that they are ordered appropriately.
6265         *
6266         * @hide
6267         */
6268        public static final String[] SETTINGS_TO_BACKUP = {
6269            BUGREPORT_IN_POWER_MENU,
6270            STAY_ON_WHILE_PLUGGED_IN,
6271            AUTO_TIME,
6272            AUTO_TIME_ZONE,
6273            POWER_SOUNDS_ENABLED,
6274            DOCK_SOUNDS_ENABLED,
6275            USB_MASS_STORAGE_ENABLED,
6276            ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED,
6277            WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON,
6278            WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY,
6279            WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED,
6280            WIFI_NUM_OPEN_NETWORKS_KEPT,
6281            EMERGENCY_TONE,
6282            CALL_AUTO_RETRY,
6283            DOCK_AUDIO_MEDIA_ENABLED
6284        };
6285
6286        // Populated lazily, guarded by class object:
6287        private static NameValueCache sNameValueCache = new NameValueCache(
6288                    SYS_PROP_SETTING_VERSION,
6289                    CONTENT_URI,
6290                    CALL_METHOD_GET_GLOBAL,
6291                    CALL_METHOD_PUT_GLOBAL);
6292
6293        // Certain settings have been moved from global to the per-user secure namespace
6294        private static final HashSet<String> MOVED_TO_SECURE;
6295        static {
6296            MOVED_TO_SECURE = new HashSet<String>(1);
6297            MOVED_TO_SECURE.add(Settings.Global.INSTALL_NON_MARKET_APPS);
6298        }
6299
6300        /**
6301         * Look up a name in the database.
6302         * @param resolver to access the database with
6303         * @param name to look up in the table
6304         * @return the corresponding value, or null if not present
6305         */
6306        public static String getString(ContentResolver resolver, String name) {
6307            return getStringForUser(resolver, name, UserHandle.myUserId());
6308        }
6309
6310        /** @hide */
6311        public static String getStringForUser(ContentResolver resolver, String name,
6312                int userHandle) {
6313            if (MOVED_TO_SECURE.contains(name)) {
6314                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Global"
6315                        + " to android.provider.Settings.Secure, returning read-only value.");
6316                return Secure.getStringForUser(resolver, name, userHandle);
6317            }
6318            return sNameValueCache.getStringForUser(resolver, name, userHandle);
6319        }
6320
6321        /**
6322         * Store a name/value pair into the database.
6323         * @param resolver to access the database with
6324         * @param name to store
6325         * @param value to associate with the name
6326         * @return true if the value was set, false on database errors
6327         */
6328        public static boolean putString(ContentResolver resolver,
6329                String name, String value) {
6330            return putStringForUser(resolver, name, value, UserHandle.myUserId());
6331        }
6332
6333        /** @hide */
6334        public static boolean putStringForUser(ContentResolver resolver,
6335                String name, String value, int userHandle) {
6336            if (LOCAL_LOGV) {
6337                Log.v(TAG, "Global.putString(name=" + name + ", value=" + value
6338                        + " for " + userHandle);
6339            }
6340            // Global and Secure have the same access policy so we can forward writes
6341            if (MOVED_TO_SECURE.contains(name)) {
6342                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Global"
6343                        + " to android.provider.Settings.Secure, value is unchanged.");
6344                return Secure.putStringForUser(resolver, name, value, userHandle);
6345            }
6346            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
6347        }
6348
6349        /**
6350         * Construct the content URI for a particular name/value pair,
6351         * useful for monitoring changes with a ContentObserver.
6352         * @param name to look up in the table
6353         * @return the corresponding content URI, or null if not present
6354         */
6355        public static Uri getUriFor(String name) {
6356            return getUriFor(CONTENT_URI, name);
6357        }
6358
6359        /**
6360         * Convenience function for retrieving a single secure settings value
6361         * as an integer.  Note that internally setting values are always
6362         * stored as strings; this function converts the string to an integer
6363         * for you.  The default value will be returned if the setting is
6364         * not defined or not an integer.
6365         *
6366         * @param cr The ContentResolver to access.
6367         * @param name The name of the setting to retrieve.
6368         * @param def Value to return if the setting is not defined.
6369         *
6370         * @return The setting's current value, or 'def' if it is not defined
6371         * or not a valid integer.
6372         */
6373        public static int getInt(ContentResolver cr, String name, int def) {
6374            String v = getString(cr, name);
6375            try {
6376                return v != null ? Integer.parseInt(v) : def;
6377            } catch (NumberFormatException e) {
6378                return def;
6379            }
6380        }
6381
6382        /**
6383         * Convenience function for retrieving a single secure settings value
6384         * as an integer.  Note that internally setting values are always
6385         * stored as strings; this function converts the string to an integer
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         * @throws SettingNotFoundException Thrown if a setting by the given
6396         * name can't be found or the setting value is not an integer.
6397         *
6398         * @return The setting's current value.
6399         */
6400        public static int getInt(ContentResolver cr, String name)
6401                throws SettingNotFoundException {
6402            String v = getString(cr, name);
6403            try {
6404                return Integer.parseInt(v);
6405            } catch (NumberFormatException e) {
6406                throw new SettingNotFoundException(name);
6407            }
6408        }
6409
6410        /**
6411         * Convenience function for updating a single settings value as an
6412         * integer. This will either create a new entry in the table if the
6413         * given name does not exist, or modify the value of the existing row
6414         * with that name.  Note that internally setting values are always
6415         * stored as strings, so this function converts the given value to a
6416         * string before storing it.
6417         *
6418         * @param cr The ContentResolver to access.
6419         * @param name The name of the setting to modify.
6420         * @param value The new value for the setting.
6421         * @return true if the value was set, false on database errors
6422         */
6423        public static boolean putInt(ContentResolver cr, String name, int value) {
6424            return putString(cr, name, Integer.toString(value));
6425        }
6426
6427        /**
6428         * Convenience function for retrieving a single secure settings value
6429         * as a {@code long}.  Note that internally setting values are always
6430         * stored as strings; this function converts the string to a {@code long}
6431         * for you.  The default value will be returned if the setting is
6432         * not defined or not a {@code long}.
6433         *
6434         * @param cr The ContentResolver to access.
6435         * @param name The name of the setting to retrieve.
6436         * @param def Value to return if the setting is not defined.
6437         *
6438         * @return The setting's current value, or 'def' if it is not defined
6439         * or not a valid {@code long}.
6440         */
6441        public static long getLong(ContentResolver cr, String name, long def) {
6442            String valString = getString(cr, name);
6443            long value;
6444            try {
6445                value = valString != null ? Long.parseLong(valString) : def;
6446            } catch (NumberFormatException e) {
6447                value = def;
6448            }
6449            return value;
6450        }
6451
6452        /**
6453         * Convenience function for retrieving a single secure settings value
6454         * as a {@code long}.  Note that internally setting values are always
6455         * stored as strings; this function converts the string to a {@code long}
6456         * for you.
6457         * <p>
6458         * This version does not take a default value.  If the setting has not
6459         * been set, or the string value is not a number,
6460         * it throws {@link SettingNotFoundException}.
6461         *
6462         * @param cr The ContentResolver to access.
6463         * @param name The name of the setting to retrieve.
6464         *
6465         * @return The setting's current value.
6466         * @throws SettingNotFoundException Thrown if a setting by the given
6467         * name can't be found or the setting value is not an integer.
6468         */
6469        public static long getLong(ContentResolver cr, String name)
6470                throws SettingNotFoundException {
6471            String valString = getString(cr, name);
6472            try {
6473                return Long.parseLong(valString);
6474            } catch (NumberFormatException e) {
6475                throw new SettingNotFoundException(name);
6476            }
6477        }
6478
6479        /**
6480         * Convenience function for updating a secure settings value as a long
6481         * integer. This will either create a new entry in the table if the
6482         * given name does not exist, or modify the value of the existing row
6483         * with that name.  Note that internally setting values are always
6484         * stored as strings, so this function converts the given value to a
6485         * string before storing it.
6486         *
6487         * @param cr The ContentResolver to access.
6488         * @param name The name of the setting to modify.
6489         * @param value The new value for the setting.
6490         * @return true if the value was set, false on database errors
6491         */
6492        public static boolean putLong(ContentResolver cr, String name, long value) {
6493            return putString(cr, name, Long.toString(value));
6494        }
6495
6496        /**
6497         * Convenience function for retrieving a single secure settings value
6498         * as a floating point number.  Note that internally setting values are
6499         * always stored as strings; this function converts the string to an
6500         * float for you. The default value will be returned if the setting
6501         * is not defined or not a valid float.
6502         *
6503         * @param cr The ContentResolver to access.
6504         * @param name The name of the setting to retrieve.
6505         * @param def Value to return if the setting is not defined.
6506         *
6507         * @return The setting's current value, or 'def' if it is not defined
6508         * or not a valid float.
6509         */
6510        public static float getFloat(ContentResolver cr, String name, float def) {
6511            String v = getString(cr, name);
6512            try {
6513                return v != null ? Float.parseFloat(v) : def;
6514            } catch (NumberFormatException e) {
6515                return def;
6516            }
6517        }
6518
6519        /**
6520         * Convenience function for retrieving a single secure settings value
6521         * as a float.  Note that internally setting values are always
6522         * stored as strings; this function converts the string to a float
6523         * for you.
6524         * <p>
6525         * This version does not take a default value.  If the setting has not
6526         * been set, or the string value is not a number,
6527         * it throws {@link SettingNotFoundException}.
6528         *
6529         * @param cr The ContentResolver to access.
6530         * @param name The name of the setting to retrieve.
6531         *
6532         * @throws SettingNotFoundException Thrown if a setting by the given
6533         * name can't be found or the setting value is not a float.
6534         *
6535         * @return The setting's current value.
6536         */
6537        public static float getFloat(ContentResolver cr, String name)
6538                throws SettingNotFoundException {
6539            String v = getString(cr, name);
6540            if (v == null) {
6541                throw new SettingNotFoundException(name);
6542            }
6543            try {
6544                return Float.parseFloat(v);
6545            } catch (NumberFormatException e) {
6546                throw new SettingNotFoundException(name);
6547            }
6548        }
6549
6550        /**
6551         * Convenience function for updating a single settings value as a
6552         * floating point number. This will either create a new entry in the
6553         * table if the given name does not exist, or modify the value of the
6554         * existing row with that name.  Note that internally setting values
6555         * are always stored as strings, so this function converts the given
6556         * value to a string before storing it.
6557         *
6558         * @param cr The ContentResolver to access.
6559         * @param name The name of the setting to modify.
6560         * @param value The new value for the setting.
6561         * @return true if the value was set, false on database errors
6562         */
6563        public static boolean putFloat(ContentResolver cr, String name, float value) {
6564            return putString(cr, name, Float.toString(value));
6565        }
6566
6567
6568        /**
6569          * Subscription to be used for voice call on a multi sim device. The supported values
6570          * are 0 = SUB1, 1 = SUB2 and etc.
6571          * @hide
6572          */
6573        public static final String MULTI_SIM_VOICE_CALL_SUBSCRIPTION = "multi_sim_voice_call";
6574
6575        /**
6576          * Used to provide option to user to select subscription during dial.
6577          * The supported values are 0 = disable or 1 = enable prompt.
6578          * @hide
6579          */
6580        public static final String MULTI_SIM_VOICE_PROMPT = "multi_sim_voice_prompt";
6581
6582        /**
6583          * Subscription to be used for data call on a multi sim device. The supported values
6584          * are 0 = SUB1, 1 = SUB2 and etc.
6585          * @hide
6586          */
6587        public static final String MULTI_SIM_DATA_CALL_SUBSCRIPTION = "multi_sim_data_call";
6588
6589        /**
6590          * Subscription to be used for SMS on a multi sim device. The supported values
6591          * are 0 = SUB1, 1 = SUB2 and etc.
6592          * @hide
6593          */
6594        public static final String MULTI_SIM_SMS_SUBSCRIPTION = "multi_sim_sms";
6595
6596       /**
6597          * Used to provide option to user to select subscription during send SMS.
6598          * The value 1 - enable, 0 - disable
6599          * @hide
6600          */
6601        public static final String MULTI_SIM_SMS_PROMPT = "multi_sim_sms_prompt";
6602
6603
6604
6605        /** User preferred subscriptions setting.
6606          * This holds the details of the user selected subscription from the card and
6607          * the activation status. Each settings string have the coma separated values
6608          * iccId,appType,appId,activationStatus,3gppIndex,3gpp2Index
6609          * @hide
6610         */
6611        public static final String[] MULTI_SIM_USER_PREFERRED_SUBS = {"user_preferred_sub1",
6612                "user_preferred_sub2","user_preferred_sub3"};
6613    }
6614
6615    /**
6616     * User-defined bookmarks and shortcuts.  The target of each bookmark is an
6617     * Intent URL, allowing it to be either a web page or a particular
6618     * application activity.
6619     *
6620     * @hide
6621     */
6622    public static final class Bookmarks implements BaseColumns
6623    {
6624        private static final String TAG = "Bookmarks";
6625
6626        /**
6627         * The content:// style URL for this table
6628         */
6629        public static final Uri CONTENT_URI =
6630            Uri.parse("content://" + AUTHORITY + "/bookmarks");
6631
6632        /**
6633         * The row ID.
6634         * <p>Type: INTEGER</p>
6635         */
6636        public static final String ID = "_id";
6637
6638        /**
6639         * Descriptive name of the bookmark that can be displayed to the user.
6640         * If this is empty, the title should be resolved at display time (use
6641         * {@link #getTitle(Context, Cursor)} any time you want to display the
6642         * title of a bookmark.)
6643         * <P>
6644         * Type: TEXT
6645         * </P>
6646         */
6647        public static final String TITLE = "title";
6648
6649        /**
6650         * Arbitrary string (displayed to the user) that allows bookmarks to be
6651         * organized into categories.  There are some special names for
6652         * standard folders, which all start with '@'.  The label displayed for
6653         * the folder changes with the locale (via {@link #getLabelForFolder}) but
6654         * the folder name does not change so you can consistently query for
6655         * the folder regardless of the current locale.
6656         *
6657         * <P>Type: TEXT</P>
6658         *
6659         */
6660        public static final String FOLDER = "folder";
6661
6662        /**
6663         * The Intent URL of the bookmark, describing what it points to.  This
6664         * value is given to {@link android.content.Intent#getIntent} to create
6665         * an Intent that can be launched.
6666         * <P>Type: TEXT</P>
6667         */
6668        public static final String INTENT = "intent";
6669
6670        /**
6671         * Optional shortcut character associated with this bookmark.
6672         * <P>Type: INTEGER</P>
6673         */
6674        public static final String SHORTCUT = "shortcut";
6675
6676        /**
6677         * The order in which the bookmark should be displayed
6678         * <P>Type: INTEGER</P>
6679         */
6680        public static final String ORDERING = "ordering";
6681
6682        private static final String[] sIntentProjection = { INTENT };
6683        private static final String[] sShortcutProjection = { ID, SHORTCUT };
6684        private static final String sShortcutSelection = SHORTCUT + "=?";
6685
6686        /**
6687         * Convenience function to retrieve the bookmarked Intent for a
6688         * particular shortcut key.
6689         *
6690         * @param cr The ContentResolver to query.
6691         * @param shortcut The shortcut key.
6692         *
6693         * @return Intent The bookmarked URL, or null if there is no bookmark
6694         *         matching the given shortcut.
6695         */
6696        public static Intent getIntentForShortcut(ContentResolver cr, char shortcut)
6697        {
6698            Intent intent = null;
6699
6700            Cursor c = cr.query(CONTENT_URI,
6701                    sIntentProjection, sShortcutSelection,
6702                    new String[] { String.valueOf((int) shortcut) }, ORDERING);
6703            // Keep trying until we find a valid shortcut
6704            try {
6705                while (intent == null && c.moveToNext()) {
6706                    try {
6707                        String intentURI = c.getString(c.getColumnIndexOrThrow(INTENT));
6708                        intent = Intent.parseUri(intentURI, 0);
6709                    } catch (java.net.URISyntaxException e) {
6710                        // The stored URL is bad...  ignore it.
6711                    } catch (IllegalArgumentException e) {
6712                        // Column not found
6713                        Log.w(TAG, "Intent column not found", e);
6714                    }
6715                }
6716            } finally {
6717                if (c != null) c.close();
6718            }
6719
6720            return intent;
6721        }
6722
6723        /**
6724         * Add a new bookmark to the system.
6725         *
6726         * @param cr The ContentResolver to query.
6727         * @param intent The desired target of the bookmark.
6728         * @param title Bookmark title that is shown to the user; null if none
6729         *            or it should be resolved to the intent's title.
6730         * @param folder Folder in which to place the bookmark; null if none.
6731         * @param shortcut Shortcut that will invoke the bookmark; 0 if none. If
6732         *            this is non-zero and there is an existing bookmark entry
6733         *            with this same shortcut, then that existing shortcut is
6734         *            cleared (the bookmark is not removed).
6735         * @return The unique content URL for the new bookmark entry.
6736         */
6737        public static Uri add(ContentResolver cr,
6738                                           Intent intent,
6739                                           String title,
6740                                           String folder,
6741                                           char shortcut,
6742                                           int ordering)
6743        {
6744            // If a shortcut is supplied, and it is already defined for
6745            // another bookmark, then remove the old definition.
6746            if (shortcut != 0) {
6747                cr.delete(CONTENT_URI, sShortcutSelection,
6748                        new String[] { String.valueOf((int) shortcut) });
6749            }
6750
6751            ContentValues values = new ContentValues();
6752            if (title != null) values.put(TITLE, title);
6753            if (folder != null) values.put(FOLDER, folder);
6754            values.put(INTENT, intent.toUri(0));
6755            if (shortcut != 0) values.put(SHORTCUT, (int) shortcut);
6756            values.put(ORDERING, ordering);
6757            return cr.insert(CONTENT_URI, values);
6758        }
6759
6760        /**
6761         * Return the folder name as it should be displayed to the user.  This
6762         * takes care of localizing special folders.
6763         *
6764         * @param r Resources object for current locale; only need access to
6765         *          system resources.
6766         * @param folder The value found in the {@link #FOLDER} column.
6767         *
6768         * @return CharSequence The label for this folder that should be shown
6769         *         to the user.
6770         */
6771        public static CharSequence getLabelForFolder(Resources r, String folder) {
6772            return folder;
6773        }
6774
6775        /**
6776         * Return the title as it should be displayed to the user. This takes
6777         * care of localizing bookmarks that point to activities.
6778         *
6779         * @param context A context.
6780         * @param cursor A cursor pointing to the row whose title should be
6781         *        returned. The cursor must contain at least the {@link #TITLE}
6782         *        and {@link #INTENT} columns.
6783         * @return A title that is localized and can be displayed to the user,
6784         *         or the empty string if one could not be found.
6785         */
6786        public static CharSequence getTitle(Context context, Cursor cursor) {
6787            int titleColumn = cursor.getColumnIndex(TITLE);
6788            int intentColumn = cursor.getColumnIndex(INTENT);
6789            if (titleColumn == -1 || intentColumn == -1) {
6790                throw new IllegalArgumentException(
6791                        "The cursor must contain the TITLE and INTENT columns.");
6792            }
6793
6794            String title = cursor.getString(titleColumn);
6795            if (!TextUtils.isEmpty(title)) {
6796                return title;
6797            }
6798
6799            String intentUri = cursor.getString(intentColumn);
6800            if (TextUtils.isEmpty(intentUri)) {
6801                return "";
6802            }
6803
6804            Intent intent;
6805            try {
6806                intent = Intent.parseUri(intentUri, 0);
6807            } catch (URISyntaxException e) {
6808                return "";
6809            }
6810
6811            PackageManager packageManager = context.getPackageManager();
6812            ResolveInfo info = packageManager.resolveActivity(intent, 0);
6813            return info != null ? info.loadLabel(packageManager) : "";
6814        }
6815    }
6816
6817    /**
6818     * Returns the device ID that we should use when connecting to the mobile gtalk server.
6819     * This is a string like "android-0x1242", where the hex string is the Android ID obtained
6820     * from the GoogleLoginService.
6821     *
6822     * @param androidId The Android ID for this device.
6823     * @return The device ID that should be used when connecting to the mobile gtalk server.
6824     * @hide
6825     */
6826    public static String getGTalkDeviceId(long androidId) {
6827        return "android-" + Long.toHexString(androidId);
6828    }
6829}
6830