Settings.java revision 1a937b04e63539cb1fab1bde601031d415c7156f
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
270     * {@link android.media.routing.MediaRouteService media route providers}.
271     * <p>
272     * In some cases, a matching Activity may not exist, so ensure you
273     * safeguard against this.
274     * <p>
275     * Input: Nothing.
276     * <p>
277     * Output: Nothing.
278     */
279    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
280    public static final String ACTION_CAST_SETTINGS =
281            "android.settings.CAST_SETTINGS";
282
283    /**
284     * Activity Action: Show settings to allow configuration of date and time.
285     * <p>
286     * In some cases, a matching Activity may not exist, so ensure you
287     * safeguard against this.
288     * <p>
289     * Input: Nothing.
290     * <p>
291     * Output: Nothing.
292     */
293    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
294    public static final String ACTION_DATE_SETTINGS =
295            "android.settings.DATE_SETTINGS";
296
297    /**
298     * Activity Action: Show settings to allow configuration of sound and volume.
299     * <p>
300     * In some cases, a matching Activity may not exist, so ensure you
301     * safeguard against this.
302     * <p>
303     * Input: Nothing.
304     * <p>
305     * Output: Nothing.
306     */
307    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
308    public static final String ACTION_SOUND_SETTINGS =
309            "android.settings.SOUND_SETTINGS";
310
311    /**
312     * Activity Action: Show settings to allow configuration of display.
313     * <p>
314     * In some cases, a matching Activity may not exist, so ensure you
315     * safeguard against this.
316     * <p>
317     * Input: Nothing.
318     * <p>
319     * Output: Nothing.
320     */
321    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
322    public static final String ACTION_DISPLAY_SETTINGS =
323            "android.settings.DISPLAY_SETTINGS";
324
325    /**
326     * Activity Action: Show settings to allow configuration of locale.
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_LOCALE_SETTINGS =
337            "android.settings.LOCALE_SETTINGS";
338
339    /**
340     * Activity Action: Show settings to configure input methods, in particular
341     * allowing the user to enable input methods.
342     * <p>
343     * In some cases, a matching Activity may not exist, so ensure you
344     * safeguard against this.
345     * <p>
346     * Input: Nothing.
347     * <p>
348     * Output: Nothing.
349     */
350    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
351    public static final String ACTION_INPUT_METHOD_SETTINGS =
352            "android.settings.INPUT_METHOD_SETTINGS";
353
354    /**
355     * Activity Action: Show settings to enable/disable input method subtypes.
356     * <p>
357     * In some cases, a matching Activity may not exist, so ensure you
358     * safeguard against this.
359     * <p>
360     * To tell which input method's subtypes are displayed in the settings, add
361     * {@link #EXTRA_INPUT_METHOD_ID} extra to this Intent with the input method id.
362     * If there is no extra in this Intent, subtypes from all installed input methods
363     * will be displayed in the settings.
364     *
365     * @see android.view.inputmethod.InputMethodInfo#getId
366     * <p>
367     * Input: Nothing.
368     * <p>
369     * Output: Nothing.
370     */
371    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
372    public static final String ACTION_INPUT_METHOD_SUBTYPE_SETTINGS =
373            "android.settings.INPUT_METHOD_SUBTYPE_SETTINGS";
374
375    /**
376     * Activity Action: Show a dialog to select input method.
377     * <p>
378     * In some cases, a matching Activity may not exist, so ensure you
379     * safeguard against this.
380     * <p>
381     * Input: Nothing.
382     * <p>
383     * Output: Nothing.
384     * @hide
385     */
386    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
387    public static final String ACTION_SHOW_INPUT_METHOD_PICKER =
388            "android.settings.SHOW_INPUT_METHOD_PICKER";
389
390    /**
391     * Activity Action: Show settings to manage the user input dictionary.
392     * <p>
393     * Starting with {@link android.os.Build.VERSION_CODES#KITKAT},
394     * it is guaranteed there will always be an appropriate implementation for this Intent action.
395     * In prior releases of the platform this was optional, so ensure you safeguard against it.
396     * <p>
397     * Input: Nothing.
398     * <p>
399     * Output: Nothing.
400     */
401    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
402    public static final String ACTION_USER_DICTIONARY_SETTINGS =
403            "android.settings.USER_DICTIONARY_SETTINGS";
404
405    /**
406     * Activity Action: Adds a word to the user dictionary.
407     * <p>
408     * In some cases, a matching Activity may not exist, so ensure you
409     * safeguard against this.
410     * <p>
411     * Input: An extra with key <code>word</code> that contains the word
412     * that should be added to the dictionary.
413     * <p>
414     * Output: Nothing.
415     *
416     * @hide
417     */
418    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
419    public static final String ACTION_USER_DICTIONARY_INSERT =
420            "com.android.settings.USER_DICTIONARY_INSERT";
421
422    /**
423     * Activity Action: Show settings to allow configuration of application-related settings.
424     * <p>
425     * In some cases, a matching Activity may not exist, so ensure you
426     * safeguard against this.
427     * <p>
428     * Input: Nothing.
429     * <p>
430     * Output: Nothing.
431     */
432    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
433    public static final String ACTION_APPLICATION_SETTINGS =
434            "android.settings.APPLICATION_SETTINGS";
435
436    /**
437     * Activity Action: Show settings to allow configuration of application
438     * development-related settings.  As of
439     * {@link android.os.Build.VERSION_CODES#JELLY_BEAN_MR1} this action is
440     * a required part of the platform.
441     * <p>
442     * Input: Nothing.
443     * <p>
444     * Output: Nothing.
445     */
446    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
447    public static final String ACTION_APPLICATION_DEVELOPMENT_SETTINGS =
448            "android.settings.APPLICATION_DEVELOPMENT_SETTINGS";
449
450    /**
451     * Activity Action: Show settings to allow configuration of quick launch shortcuts.
452     * <p>
453     * In some cases, a matching Activity may not exist, so ensure you
454     * safeguard against this.
455     * <p>
456     * Input: Nothing.
457     * <p>
458     * Output: Nothing.
459     */
460    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
461    public static final String ACTION_QUICK_LAUNCH_SETTINGS =
462            "android.settings.QUICK_LAUNCH_SETTINGS";
463
464    /**
465     * Activity Action: Show settings to manage installed applications.
466     * <p>
467     * In some cases, a matching Activity may not exist, so ensure you
468     * safeguard against this.
469     * <p>
470     * Input: Nothing.
471     * <p>
472     * Output: Nothing.
473     */
474    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
475    public static final String ACTION_MANAGE_APPLICATIONS_SETTINGS =
476            "android.settings.MANAGE_APPLICATIONS_SETTINGS";
477
478    /**
479     * Activity Action: Show settings to manage all applications.
480     * <p>
481     * In some cases, a matching Activity may not exist, so ensure you
482     * safeguard against this.
483     * <p>
484     * Input: Nothing.
485     * <p>
486     * Output: Nothing.
487     */
488    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
489    public static final String ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS =
490            "android.settings.MANAGE_ALL_APPLICATIONS_SETTINGS";
491
492    /**
493     * Activity Action: Show screen of details about a particular application.
494     * <p>
495     * In some cases, a matching Activity may not exist, so ensure you
496     * safeguard against this.
497     * <p>
498     * Input: The Intent's data URI specifies the application package name
499     * to be shown, with the "package" scheme.  That is "package:com.my.app".
500     * <p>
501     * Output: Nothing.
502     */
503    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
504    public static final String ACTION_APPLICATION_DETAILS_SETTINGS =
505            "android.settings.APPLICATION_DETAILS_SETTINGS";
506
507    /**
508     * @hide
509     * Activity Action: Show the "app ops" settings screen.
510     * <p>
511     * Input: Nothing.
512     * <p>
513     * Output: Nothing.
514     */
515    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
516    public static final String ACTION_APP_OPS_SETTINGS =
517            "android.settings.APP_OPS_SETTINGS";
518
519    /**
520     * Activity Action: Show settings for system update functionality.
521     * <p>
522     * In some cases, a matching Activity may not exist, so ensure you
523     * safeguard against this.
524     * <p>
525     * Input: Nothing.
526     * <p>
527     * Output: Nothing.
528     *
529     * @hide
530     */
531    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
532    public static final String ACTION_SYSTEM_UPDATE_SETTINGS =
533            "android.settings.SYSTEM_UPDATE_SETTINGS";
534
535    /**
536     * Activity Action: Show settings to allow configuration of sync settings.
537     * <p>
538     * In some cases, a matching Activity may not exist, so ensure you
539     * safeguard against this.
540     * <p>
541     * The account types available to add via the add account button may be restricted by adding an
542     * {@link #EXTRA_AUTHORITIES} extra to this Intent with one or more syncable content provider's
543     * authorities. Only account types which can sync with that content provider will be offered to
544     * the user.
545     * <p>
546     * Input: Nothing.
547     * <p>
548     * Output: Nothing.
549     */
550    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
551    public static final String ACTION_SYNC_SETTINGS =
552            "android.settings.SYNC_SETTINGS";
553
554    /**
555     * Activity Action: Show add account screen for creating a new account.
556     * <p>
557     * In some cases, a matching Activity may not exist, so ensure you
558     * safeguard against this.
559     * <p>
560     * The account types available to add may be restricted by adding an {@link #EXTRA_AUTHORITIES}
561     * extra to the Intent with one or more syncable content provider's authorities.  Only account
562     * types which can sync with that content provider will be offered to the user.
563     * <p>
564     * Account types can also be filtered by adding an {@link #EXTRA_ACCOUNT_TYPES} extra to the
565     * Intent with one or more account types.
566     * <p>
567     * Input: Nothing.
568     * <p>
569     * Output: Nothing.
570     */
571    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
572    public static final String ACTION_ADD_ACCOUNT =
573            "android.settings.ADD_ACCOUNT_SETTINGS";
574
575    /**
576     * Activity Action: Show settings for selecting the network operator.
577     * <p>
578     * In some cases, a matching Activity may not exist, so ensure you
579     * safeguard against this.
580     * <p>
581     * Input: Nothing.
582     * <p>
583     * Output: Nothing.
584     */
585    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
586    public static final String ACTION_NETWORK_OPERATOR_SETTINGS =
587            "android.settings.NETWORK_OPERATOR_SETTINGS";
588
589    /**
590     * Activity Action: Show settings for selection of 2G/3G.
591     * <p>
592     * In some cases, a matching Activity may not exist, so ensure you
593     * safeguard against this.
594     * <p>
595     * Input: Nothing.
596     * <p>
597     * Output: Nothing.
598     */
599    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
600    public static final String ACTION_DATA_ROAMING_SETTINGS =
601            "android.settings.DATA_ROAMING_SETTINGS";
602
603    /**
604     * Activity Action: Show settings for internal storage.
605     * <p>
606     * In some cases, a matching Activity may not exist, so ensure you
607     * safeguard against this.
608     * <p>
609     * Input: Nothing.
610     * <p>
611     * Output: Nothing.
612     */
613    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
614    public static final String ACTION_INTERNAL_STORAGE_SETTINGS =
615            "android.settings.INTERNAL_STORAGE_SETTINGS";
616    /**
617     * Activity Action: Show settings for memory card storage.
618     * <p>
619     * In some cases, a matching Activity may not exist, so ensure you
620     * safeguard against this.
621     * <p>
622     * Input: Nothing.
623     * <p>
624     * Output: Nothing.
625     */
626    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
627    public static final String ACTION_MEMORY_CARD_SETTINGS =
628            "android.settings.MEMORY_CARD_SETTINGS";
629
630    /**
631     * Activity Action: Show settings for global search.
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_SEARCH_SETTINGS =
642        "android.search.action.SEARCH_SETTINGS";
643
644    /**
645     * Activity Action: Show general device information settings (serial
646     * number, software version, phone number, etc.).
647     * <p>
648     * In some cases, a matching Activity may not exist, so ensure you
649     * safeguard against this.
650     * <p>
651     * Input: Nothing.
652     * <p>
653     * Output: Nothing
654     */
655    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
656    public static final String ACTION_DEVICE_INFO_SETTINGS =
657        "android.settings.DEVICE_INFO_SETTINGS";
658
659    /**
660     * Activity Action: Show NFC settings.
661     * <p>
662     * This shows UI that allows NFC to be turned on or off.
663     * <p>
664     * In some cases, a matching Activity may not exist, so ensure you
665     * safeguard against this.
666     * <p>
667     * Input: Nothing.
668     * <p>
669     * Output: Nothing
670     * @see android.nfc.NfcAdapter#isEnabled()
671     */
672    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
673    public static final String ACTION_NFC_SETTINGS = "android.settings.NFC_SETTINGS";
674
675    /**
676     * Activity Action: Show NFC Sharing settings.
677     * <p>
678     * This shows UI that allows NDEF Push (Android Beam) to be turned on or
679     * off.
680     * <p>
681     * In some cases, a matching Activity may not exist, so ensure you
682     * safeguard against this.
683     * <p>
684     * Input: Nothing.
685     * <p>
686     * Output: Nothing
687     * @see android.nfc.NfcAdapter#isNdefPushEnabled()
688     */
689    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
690    public static final String ACTION_NFCSHARING_SETTINGS =
691        "android.settings.NFCSHARING_SETTINGS";
692
693    /**
694     * Activity Action: Show NFC Tap & Pay settings
695     * <p>
696     * This shows UI that allows the user to configure Tap&Pay
697     * settings.
698     * <p>
699     * In some cases, a matching Activity may not exist, so ensure you
700     * safeguard against this.
701     * <p>
702     * Input: Nothing.
703     * <p>
704     * Output: Nothing
705     */
706    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
707    public static final String ACTION_NFC_PAYMENT_SETTINGS =
708        "android.settings.NFC_PAYMENT_SETTINGS";
709
710    /**
711     * Activity Action: Show Daydream settings.
712     * <p>
713     * In some cases, a matching Activity may not exist, so ensure you
714     * safeguard against this.
715     * <p>
716     * Input: Nothing.
717     * <p>
718     * Output: Nothing.
719     * @see android.service.dreams.DreamService
720     */
721    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
722    public static final String ACTION_DREAM_SETTINGS = "android.settings.DREAM_SETTINGS";
723
724    /**
725     * Activity Action: Show Notification listener settings.
726     * <p>
727     * In some cases, a matching Activity may not exist, so ensure you
728     * safeguard against this.
729     * <p>
730     * Input: Nothing.
731     * <p>
732     * Output: Nothing.
733     * @see android.service.notification.NotificationListenerService
734     * @hide
735     */
736    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
737    public static final String ACTION_NOTIFICATION_LISTENER_SETTINGS
738            = "android.settings.NOTIFICATION_LISTENER_SETTINGS";
739
740    /**
741     * @hide
742     */
743    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
744    public static final String ACTION_CONDITION_PROVIDER_SETTINGS
745            = "android.settings.ACTION_CONDITION_PROVIDER_SETTINGS";
746
747    /**
748     * Activity Action: Show settings for video captioning.
749     * <p>
750     * In some cases, a matching Activity may not exist, so ensure you safeguard
751     * against this.
752     * <p>
753     * Input: Nothing.
754     * <p>
755     * Output: Nothing.
756     */
757    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
758    public static final String ACTION_CAPTIONING_SETTINGS = "android.settings.CAPTIONING_SETTINGS";
759
760    /**
761     * Activity Action: Show the top level print settings.
762     * <p>
763     * In some cases, a matching Activity may not exist, so ensure you
764     * safeguard against this.
765     * <p>
766     * Input: Nothing.
767     * <p>
768     * Output: Nothing.
769     */
770    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
771    public static final String ACTION_PRINT_SETTINGS =
772            "android.settings.ACTION_PRINT_SETTINGS";
773
774    /**
775     * Activity Action: Show Zen Mode configuration settings.
776     *
777     * @hide
778     */
779    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
780    public static final String ACTION_ZEN_MODE_SETTINGS = "android.settings.ZEN_MODE_SETTINGS";
781
782    /**
783     * Activity Action: Show the regulatory information screen for the device.
784     * <p>
785     * In some cases, a matching Activity may not exist, so ensure you safeguard
786     * against this.
787     * <p>
788     * Input: Nothing.
789     * <p>
790     * Output: Nothing.
791     */
792    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
793    public static final String
794            ACTION_SHOW_REGULATORY_INFO = "android.settings.SHOW_REGULATORY_INFO";
795
796    /**
797     * Activity Action: Show Device Name Settings.
798     * <p>
799     * In some cases, a matching Activity may not exist, so ensure you safeguard
800     * against this.
801     *
802     * @hide
803     */
804    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
805    public static final String DEVICE_NAME_SETTINGS = "android.settings.DEVICE_NAME";
806
807    /**
808     * Activity Action: Show pairing settings.
809     * <p>
810     * In some cases, a matching Activity may not exist, so ensure you safeguard
811     * against this.
812     *
813     * @hide
814     */
815    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
816    public static final String ACTION_PAIRING_SETTINGS = "android.settings.PAIRING_SETTINGS";
817
818    /**
819     * Activity Action: Show battery saver settings.
820     *
821     * @hide
822     */
823    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
824    public static final String ACTION_BATTERY_SAVER_SETTINGS
825            = "android.settings.BATTERY_SAVER_SETTINGS";
826
827    // End of Intent actions for Settings
828
829    /**
830     * @hide - Private call() method on SettingsProvider to read from 'system' table.
831     */
832    public static final String CALL_METHOD_GET_SYSTEM = "GET_system";
833
834    /**
835     * @hide - Private call() method on SettingsProvider to read from 'secure' table.
836     */
837    public static final String CALL_METHOD_GET_SECURE = "GET_secure";
838
839    /**
840     * @hide - Private call() method on SettingsProvider to read from 'global' table.
841     */
842    public static final String CALL_METHOD_GET_GLOBAL = "GET_global";
843
844    /**
845     * @hide - User handle argument extra to the fast-path call()-based requests
846     */
847    public static final String CALL_METHOD_USER_KEY = "_user";
848
849    /** @hide - Private call() method to write to 'system' table */
850    public static final String CALL_METHOD_PUT_SYSTEM = "PUT_system";
851
852    /** @hide - Private call() method to write to 'secure' table */
853    public static final String CALL_METHOD_PUT_SECURE = "PUT_secure";
854
855    /** @hide - Private call() method to write to 'global' table */
856    public static final String CALL_METHOD_PUT_GLOBAL= "PUT_global";
857
858    /**
859     * Activity Extra: Limit available options in launched activity based on the given authority.
860     * <p>
861     * This can be passed as an extra field in an Activity Intent with one or more syncable content
862     * provider's authorities as a String[]. This field is used by some intents to alter the
863     * behavior of the called activity.
864     * <p>
865     * Example: The {@link #ACTION_ADD_ACCOUNT} intent restricts the account types available based
866     * on the authority given.
867     */
868    public static final String EXTRA_AUTHORITIES = "authorities";
869
870    /**
871     * Activity Extra: Limit available options in launched activity based on the given account
872     * types.
873     * <p>
874     * This can be passed as an extra field in an Activity Intent with one or more account types
875     * as a String[]. This field is used by some intents to alter the behavior of the called
876     * activity.
877     * <p>
878     * Example: The {@link #ACTION_ADD_ACCOUNT} intent restricts the account types to the specified
879     * list.
880     */
881    public static final String EXTRA_ACCOUNT_TYPES = "account_types";
882
883    public static final String EXTRA_INPUT_METHOD_ID = "input_method_id";
884
885    private static final String JID_RESOURCE_PREFIX = "android";
886
887    public static final String AUTHORITY = "settings";
888
889    private static final String TAG = "Settings";
890    private static final boolean LOCAL_LOGV = false;
891
892    // Lock ensures that when enabling/disabling the master location switch, we don't end up
893    // with a partial enable/disable state in multi-threaded situations.
894    private static final Object mLocationSettingsLock = new Object();
895
896    public static class SettingNotFoundException extends AndroidException {
897        public SettingNotFoundException(String msg) {
898            super(msg);
899        }
900    }
901
902    /**
903     * Common base for tables of name/value settings.
904     */
905    public static class NameValueTable implements BaseColumns {
906        public static final String NAME = "name";
907        public static final String VALUE = "value";
908
909        protected static boolean putString(ContentResolver resolver, Uri uri,
910                String name, String value) {
911            // The database will take care of replacing duplicates.
912            try {
913                ContentValues values = new ContentValues();
914                values.put(NAME, name);
915                values.put(VALUE, value);
916                resolver.insert(uri, values);
917                return true;
918            } catch (SQLException e) {
919                Log.w(TAG, "Can't set key " + name + " in " + uri, e);
920                return false;
921            }
922        }
923
924        public static Uri getUriFor(Uri uri, String name) {
925            return Uri.withAppendedPath(uri, name);
926        }
927    }
928
929    // Thread-safe.
930    private static class NameValueCache {
931        private final String mVersionSystemProperty;
932        private final Uri mUri;
933
934        private static final String[] SELECT_VALUE =
935            new String[] { Settings.NameValueTable.VALUE };
936        private static final String NAME_EQ_PLACEHOLDER = "name=?";
937
938        // Must synchronize on 'this' to access mValues and mValuesVersion.
939        private final HashMap<String, String> mValues = new HashMap<String, String>();
940        private long mValuesVersion = 0;
941
942        // Initially null; set lazily and held forever.  Synchronized on 'this'.
943        private IContentProvider mContentProvider = null;
944
945        // The method we'll call (or null, to not use) on the provider
946        // for the fast path of retrieving settings.
947        private final String mCallGetCommand;
948        private final String mCallSetCommand;
949
950        public NameValueCache(String versionSystemProperty, Uri uri,
951                String getCommand, String setCommand) {
952            mVersionSystemProperty = versionSystemProperty;
953            mUri = uri;
954            mCallGetCommand = getCommand;
955            mCallSetCommand = setCommand;
956        }
957
958        private IContentProvider lazyGetProvider(ContentResolver cr) {
959            IContentProvider cp = null;
960            synchronized (this) {
961                cp = mContentProvider;
962                if (cp == null) {
963                    cp = mContentProvider = cr.acquireProvider(mUri.getAuthority());
964                }
965            }
966            return cp;
967        }
968
969        public boolean putStringForUser(ContentResolver cr, String name, String value,
970                final int userHandle) {
971            try {
972                Bundle arg = new Bundle();
973                arg.putString(Settings.NameValueTable.VALUE, value);
974                arg.putInt(CALL_METHOD_USER_KEY, userHandle);
975                IContentProvider cp = lazyGetProvider(cr);
976                cp.call(cr.getPackageName(), mCallSetCommand, name, arg);
977            } catch (RemoteException e) {
978                Log.w(TAG, "Can't set key " + name + " in " + mUri, e);
979                return false;
980            }
981            return true;
982        }
983
984        public String getStringForUser(ContentResolver cr, String name, final int userHandle) {
985            final boolean isSelf = (userHandle == UserHandle.myUserId());
986            if (isSelf) {
987                long newValuesVersion = SystemProperties.getLong(mVersionSystemProperty, 0);
988
989                // Our own user's settings data uses a client-side cache
990                synchronized (this) {
991                    if (mValuesVersion != newValuesVersion) {
992                        if (LOCAL_LOGV || false) {
993                            Log.v(TAG, "invalidate [" + mUri.getLastPathSegment() + "]: current "
994                                    + newValuesVersion + " != cached " + mValuesVersion);
995                        }
996
997                        mValues.clear();
998                        mValuesVersion = newValuesVersion;
999                    }
1000
1001                    if (mValues.containsKey(name)) {
1002                        return mValues.get(name);  // Could be null, that's OK -- negative caching
1003                    }
1004                }
1005            } else {
1006                if (LOCAL_LOGV) Log.v(TAG, "get setting for user " + userHandle
1007                        + " by user " + UserHandle.myUserId() + " so skipping cache");
1008            }
1009
1010            IContentProvider cp = lazyGetProvider(cr);
1011
1012            // Try the fast path first, not using query().  If this
1013            // fails (alternate Settings provider that doesn't support
1014            // this interface?) then we fall back to the query/table
1015            // interface.
1016            if (mCallGetCommand != null) {
1017                try {
1018                    Bundle args = null;
1019                    if (!isSelf) {
1020                        args = new Bundle();
1021                        args.putInt(CALL_METHOD_USER_KEY, userHandle);
1022                    }
1023                    Bundle b = cp.call(cr.getPackageName(), mCallGetCommand, name, args);
1024                    if (b != null) {
1025                        String value = b.getPairValue();
1026                        // Don't update our cache for reads of other users' data
1027                        if (isSelf) {
1028                            synchronized (this) {
1029                                mValues.put(name, value);
1030                            }
1031                        } else {
1032                            if (LOCAL_LOGV) Log.i(TAG, "call-query of user " + userHandle
1033                                    + " by " + UserHandle.myUserId()
1034                                    + " so not updating cache");
1035                        }
1036                        return value;
1037                    }
1038                    // If the response Bundle is null, we fall through
1039                    // to the query interface below.
1040                } catch (RemoteException e) {
1041                    // Not supported by the remote side?  Fall through
1042                    // to query().
1043                }
1044            }
1045
1046            Cursor c = null;
1047            try {
1048                c = cp.query(cr.getPackageName(), mUri, SELECT_VALUE, NAME_EQ_PLACEHOLDER,
1049                             new String[]{name}, null, null);
1050                if (c == null) {
1051                    Log.w(TAG, "Can't get key " + name + " from " + mUri);
1052                    return null;
1053                }
1054
1055                String value = c.moveToNext() ? c.getString(0) : null;
1056                synchronized (this) {
1057                    mValues.put(name, value);
1058                }
1059                if (LOCAL_LOGV) {
1060                    Log.v(TAG, "cache miss [" + mUri.getLastPathSegment() + "]: " +
1061                            name + " = " + (value == null ? "(null)" : value));
1062                }
1063                return value;
1064            } catch (RemoteException e) {
1065                Log.w(TAG, "Can't get key " + name + " from " + mUri, e);
1066                return null;  // Return null, but don't cache it.
1067            } finally {
1068                if (c != null) c.close();
1069            }
1070        }
1071    }
1072
1073    /**
1074     * System settings, containing miscellaneous system preferences.  This
1075     * table holds simple name/value pairs.  There are convenience
1076     * functions for accessing individual settings entries.
1077     */
1078    public static final class System extends NameValueTable {
1079        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_system_version";
1080
1081        /**
1082         * The content:// style URL for this table
1083         */
1084        public static final Uri CONTENT_URI =
1085            Uri.parse("content://" + AUTHORITY + "/system");
1086
1087        private static final NameValueCache sNameValueCache = new NameValueCache(
1088                SYS_PROP_SETTING_VERSION,
1089                CONTENT_URI,
1090                CALL_METHOD_GET_SYSTEM,
1091                CALL_METHOD_PUT_SYSTEM);
1092
1093        private static final HashSet<String> MOVED_TO_SECURE;
1094        static {
1095            MOVED_TO_SECURE = new HashSet<String>(30);
1096            MOVED_TO_SECURE.add(Secure.ANDROID_ID);
1097            MOVED_TO_SECURE.add(Secure.HTTP_PROXY);
1098            MOVED_TO_SECURE.add(Secure.LOCATION_PROVIDERS_ALLOWED);
1099            MOVED_TO_SECURE.add(Secure.LOCK_BIOMETRIC_WEAK_FLAGS);
1100            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_ENABLED);
1101            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_VISIBLE);
1102            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED);
1103            MOVED_TO_SECURE.add(Secure.LOGGING_ID);
1104            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_ENABLED);
1105            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_LAST_UPDATE);
1106            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_REDIRECT_URL);
1107            MOVED_TO_SECURE.add(Secure.SETTINGS_CLASSNAME);
1108            MOVED_TO_SECURE.add(Secure.USE_GOOGLE_MAIL);
1109            MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON);
1110            MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY);
1111            MOVED_TO_SECURE.add(Secure.WIFI_NUM_OPEN_NETWORKS_KEPT);
1112            MOVED_TO_SECURE.add(Secure.WIFI_ON);
1113            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE);
1114            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_AP_COUNT);
1115            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS);
1116            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED);
1117            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS);
1118            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT);
1119            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_MAX_AP_CHECKS);
1120            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ON);
1121            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_COUNT);
1122            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_DELAY_MS);
1123            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS);
1124
1125            // At one time in System, then Global, but now back in Secure
1126            MOVED_TO_SECURE.add(Secure.INSTALL_NON_MARKET_APPS);
1127        }
1128
1129        private static final HashSet<String> MOVED_TO_GLOBAL;
1130        private static final HashSet<String> MOVED_TO_SECURE_THEN_GLOBAL;
1131        static {
1132            MOVED_TO_GLOBAL = new HashSet<String>();
1133            MOVED_TO_SECURE_THEN_GLOBAL = new HashSet<String>();
1134
1135            // these were originally in system but migrated to secure in the past,
1136            // so are duplicated in the Secure.* namespace
1137            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.ADB_ENABLED);
1138            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.BLUETOOTH_ON);
1139            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.DATA_ROAMING);
1140            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.DEVICE_PROVISIONED);
1141            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.USB_MASS_STORAGE_ENABLED);
1142            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.HTTP_PROXY);
1143
1144            // these are moving directly from system to global
1145            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_ON);
1146            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_RADIOS);
1147            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_TOGGLEABLE_RADIOS);
1148            MOVED_TO_GLOBAL.add(Settings.Global.AUTO_TIME);
1149            MOVED_TO_GLOBAL.add(Settings.Global.AUTO_TIME_ZONE);
1150            MOVED_TO_GLOBAL.add(Settings.Global.CAR_DOCK_SOUND);
1151            MOVED_TO_GLOBAL.add(Settings.Global.CAR_UNDOCK_SOUND);
1152            MOVED_TO_GLOBAL.add(Settings.Global.DESK_DOCK_SOUND);
1153            MOVED_TO_GLOBAL.add(Settings.Global.DESK_UNDOCK_SOUND);
1154            MOVED_TO_GLOBAL.add(Settings.Global.DOCK_SOUNDS_ENABLED);
1155            MOVED_TO_GLOBAL.add(Settings.Global.LOCK_SOUND);
1156            MOVED_TO_GLOBAL.add(Settings.Global.UNLOCK_SOUND);
1157            MOVED_TO_GLOBAL.add(Settings.Global.LOW_BATTERY_SOUND);
1158            MOVED_TO_GLOBAL.add(Settings.Global.POWER_SOUNDS_ENABLED);
1159            MOVED_TO_GLOBAL.add(Settings.Global.STAY_ON_WHILE_PLUGGED_IN);
1160            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SLEEP_POLICY);
1161            MOVED_TO_GLOBAL.add(Settings.Global.MODE_RINGER);
1162            MOVED_TO_GLOBAL.add(Settings.Global.WINDOW_ANIMATION_SCALE);
1163            MOVED_TO_GLOBAL.add(Settings.Global.TRANSITION_ANIMATION_SCALE);
1164            MOVED_TO_GLOBAL.add(Settings.Global.ANIMATOR_DURATION_SCALE);
1165            MOVED_TO_GLOBAL.add(Settings.Global.FANCY_IME_ANIMATIONS);
1166            MOVED_TO_GLOBAL.add(Settings.Global.COMPATIBILITY_MODE);
1167            MOVED_TO_GLOBAL.add(Settings.Global.EMERGENCY_TONE);
1168            MOVED_TO_GLOBAL.add(Settings.Global.CALL_AUTO_RETRY);
1169            MOVED_TO_GLOBAL.add(Settings.Global.DEBUG_APP);
1170            MOVED_TO_GLOBAL.add(Settings.Global.WAIT_FOR_DEBUGGER);
1171            MOVED_TO_GLOBAL.add(Settings.Global.SHOW_PROCESSES);
1172            MOVED_TO_GLOBAL.add(Settings.Global.ALWAYS_FINISH_ACTIVITIES);
1173            MOVED_TO_GLOBAL.add(Settings.Global.TZINFO_UPDATE_CONTENT_URL);
1174            MOVED_TO_GLOBAL.add(Settings.Global.TZINFO_UPDATE_METADATA_URL);
1175            MOVED_TO_GLOBAL.add(Settings.Global.SELINUX_UPDATE_CONTENT_URL);
1176            MOVED_TO_GLOBAL.add(Settings.Global.SELINUX_UPDATE_METADATA_URL);
1177            MOVED_TO_GLOBAL.add(Settings.Global.SMS_SHORT_CODES_UPDATE_CONTENT_URL);
1178            MOVED_TO_GLOBAL.add(Settings.Global.SMS_SHORT_CODES_UPDATE_METADATA_URL);
1179            MOVED_TO_GLOBAL.add(Settings.Global.CERT_PIN_UPDATE_CONTENT_URL);
1180            MOVED_TO_GLOBAL.add(Settings.Global.CERT_PIN_UPDATE_METADATA_URL);
1181        }
1182
1183        /** @hide */
1184        public static void getMovedKeys(HashSet<String> outKeySet) {
1185            outKeySet.addAll(MOVED_TO_GLOBAL);
1186            outKeySet.addAll(MOVED_TO_SECURE_THEN_GLOBAL);
1187        }
1188
1189        /** @hide */
1190        public static void getNonLegacyMovedKeys(HashSet<String> outKeySet) {
1191            outKeySet.addAll(MOVED_TO_GLOBAL);
1192        }
1193
1194        /**
1195         * Look up a name in the database.
1196         * @param resolver to access the database with
1197         * @param name to look up in the table
1198         * @return the corresponding value, or null if not present
1199         */
1200        public static String getString(ContentResolver resolver, String name) {
1201            return getStringForUser(resolver, name, UserHandle.myUserId());
1202        }
1203
1204        /** @hide */
1205        public static String getStringForUser(ContentResolver resolver, String name,
1206                int userHandle) {
1207            if (MOVED_TO_SECURE.contains(name)) {
1208                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1209                        + " to android.provider.Settings.Secure, returning read-only value.");
1210                return Secure.getStringForUser(resolver, name, userHandle);
1211            }
1212            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1213                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1214                        + " to android.provider.Settings.Global, returning read-only value.");
1215                return Global.getStringForUser(resolver, name, userHandle);
1216            }
1217            return sNameValueCache.getStringForUser(resolver, name, userHandle);
1218        }
1219
1220        /**
1221         * Store a name/value pair into the database.
1222         * @param resolver to access the database with
1223         * @param name to store
1224         * @param value to associate with the name
1225         * @return true if the value was set, false on database errors
1226         */
1227        public static boolean putString(ContentResolver resolver, String name, String value) {
1228            return putStringForUser(resolver, name, value, UserHandle.myUserId());
1229        }
1230
1231        /** @hide */
1232        public static boolean putStringForUser(ContentResolver resolver, String name, String value,
1233                int userHandle) {
1234            if (MOVED_TO_SECURE.contains(name)) {
1235                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1236                        + " to android.provider.Settings.Secure, value is unchanged.");
1237                return false;
1238            }
1239            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1240                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1241                        + " to android.provider.Settings.Global, value is unchanged.");
1242                return false;
1243            }
1244            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
1245        }
1246
1247        /**
1248         * Construct the content URI for a particular name/value pair,
1249         * useful for monitoring changes with a ContentObserver.
1250         * @param name to look up in the table
1251         * @return the corresponding content URI, or null if not present
1252         */
1253        public static Uri getUriFor(String name) {
1254            if (MOVED_TO_SECURE.contains(name)) {
1255                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1256                    + " to android.provider.Settings.Secure, returning Secure URI.");
1257                return Secure.getUriFor(Secure.CONTENT_URI, name);
1258            }
1259            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1260                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1261                        + " to android.provider.Settings.Global, returning read-only global URI.");
1262                return Global.getUriFor(Global.CONTENT_URI, name);
1263            }
1264            return getUriFor(CONTENT_URI, name);
1265        }
1266
1267        /**
1268         * Convenience function for retrieving a single system settings value
1269         * as an integer.  Note that internally setting values are always
1270         * stored as strings; this function converts the string to an integer
1271         * for you.  The default value will be returned if the setting is
1272         * not defined or not an integer.
1273         *
1274         * @param cr The ContentResolver to access.
1275         * @param name The name of the setting to retrieve.
1276         * @param def Value to return if the setting is not defined.
1277         *
1278         * @return The setting's current value, or 'def' if it is not defined
1279         * or not a valid integer.
1280         */
1281        public static int getInt(ContentResolver cr, String name, int def) {
1282            return getIntForUser(cr, name, def, UserHandle.myUserId());
1283        }
1284
1285        /** @hide */
1286        public static int getIntForUser(ContentResolver cr, String name, int def, int userHandle) {
1287            String v = getStringForUser(cr, name, userHandle);
1288            try {
1289                return v != null ? Integer.parseInt(v) : def;
1290            } catch (NumberFormatException e) {
1291                return def;
1292            }
1293        }
1294
1295        /**
1296         * Convenience function for retrieving a single system settings value
1297         * as an integer.  Note that internally setting values are always
1298         * stored as strings; this function converts the string to an integer
1299         * for you.
1300         * <p>
1301         * This version does not take a default value.  If the setting has not
1302         * been set, or the string value is not a number,
1303         * it throws {@link SettingNotFoundException}.
1304         *
1305         * @param cr The ContentResolver to access.
1306         * @param name The name of the setting to retrieve.
1307         *
1308         * @throws SettingNotFoundException Thrown if a setting by the given
1309         * name can't be found or the setting value is not an integer.
1310         *
1311         * @return The setting's current value.
1312         */
1313        public static int getInt(ContentResolver cr, String name)
1314                throws SettingNotFoundException {
1315            return getIntForUser(cr, name, UserHandle.myUserId());
1316        }
1317
1318        /** @hide */
1319        public static int getIntForUser(ContentResolver cr, String name, int userHandle)
1320                throws SettingNotFoundException {
1321            String v = getStringForUser(cr, name, userHandle);
1322            try {
1323                return Integer.parseInt(v);
1324            } catch (NumberFormatException e) {
1325                throw new SettingNotFoundException(name);
1326            }
1327        }
1328
1329        /**
1330         * Convenience function for updating a single settings value as an
1331         * integer. This will either create a new entry in the table if the
1332         * given name does not exist, or modify the value of the existing row
1333         * with that name.  Note that internally setting values are always
1334         * stored as strings, so this function converts the given value to a
1335         * string before storing it.
1336         *
1337         * @param cr The ContentResolver to access.
1338         * @param name The name of the setting to modify.
1339         * @param value The new value for the setting.
1340         * @return true if the value was set, false on database errors
1341         */
1342        public static boolean putInt(ContentResolver cr, String name, int value) {
1343            return putIntForUser(cr, name, value, UserHandle.myUserId());
1344        }
1345
1346        /** @hide */
1347        public static boolean putIntForUser(ContentResolver cr, String name, int value,
1348                int userHandle) {
1349            return putStringForUser(cr, name, Integer.toString(value), userHandle);
1350        }
1351
1352        /**
1353         * Convenience function for retrieving a single system settings value
1354         * as a {@code long}.  Note that internally setting values are always
1355         * stored as strings; this function converts the string to a {@code long}
1356         * for you.  The default value will be returned if the setting is
1357         * not defined or not a {@code long}.
1358         *
1359         * @param cr The ContentResolver to access.
1360         * @param name The name of the setting to retrieve.
1361         * @param def Value to return if the setting is not defined.
1362         *
1363         * @return The setting's current value, or 'def' if it is not defined
1364         * or not a valid {@code long}.
1365         */
1366        public static long getLong(ContentResolver cr, String name, long def) {
1367            return getLongForUser(cr, name, def, UserHandle.myUserId());
1368        }
1369
1370        /** @hide */
1371        public static long getLongForUser(ContentResolver cr, String name, long def,
1372                int userHandle) {
1373            String valString = getStringForUser(cr, name, userHandle);
1374            long value;
1375            try {
1376                value = valString != null ? Long.parseLong(valString) : def;
1377            } catch (NumberFormatException e) {
1378                value = def;
1379            }
1380            return value;
1381        }
1382
1383        /**
1384         * Convenience function for retrieving a single system settings value
1385         * as a {@code long}.  Note that internally setting values are always
1386         * stored as strings; this function converts the string to a {@code long}
1387         * for you.
1388         * <p>
1389         * This version does not take a default value.  If the setting has not
1390         * been set, or the string value is not a number,
1391         * it throws {@link SettingNotFoundException}.
1392         *
1393         * @param cr The ContentResolver to access.
1394         * @param name The name of the setting to retrieve.
1395         *
1396         * @return The setting's current value.
1397         * @throws SettingNotFoundException Thrown if a setting by the given
1398         * name can't be found or the setting value is not an integer.
1399         */
1400        public static long getLong(ContentResolver cr, String name)
1401                throws SettingNotFoundException {
1402            return getLongForUser(cr, name, UserHandle.myUserId());
1403        }
1404
1405        /** @hide */
1406        public static long getLongForUser(ContentResolver cr, String name, int userHandle)
1407                throws SettingNotFoundException {
1408            String valString = getStringForUser(cr, name, userHandle);
1409            try {
1410                return Long.parseLong(valString);
1411            } catch (NumberFormatException e) {
1412                throw new SettingNotFoundException(name);
1413            }
1414        }
1415
1416        /**
1417         * Convenience function for updating a single settings value as a long
1418         * integer. This will either create a new entry in the table if the
1419         * given name does not exist, or modify the value of the existing row
1420         * with that name.  Note that internally setting values are always
1421         * stored as strings, so this function converts the given value to a
1422         * string before storing it.
1423         *
1424         * @param cr The ContentResolver to access.
1425         * @param name The name of the setting to modify.
1426         * @param value The new value for the setting.
1427         * @return true if the value was set, false on database errors
1428         */
1429        public static boolean putLong(ContentResolver cr, String name, long value) {
1430            return putLongForUser(cr, name, value, UserHandle.myUserId());
1431        }
1432
1433        /** @hide */
1434        public static boolean putLongForUser(ContentResolver cr, String name, long value,
1435                int userHandle) {
1436            return putStringForUser(cr, name, Long.toString(value), userHandle);
1437        }
1438
1439        /**
1440         * Convenience function for retrieving a single system settings value
1441         * as a floating point number.  Note that internally setting values are
1442         * always stored as strings; this function converts the string to an
1443         * float for you. The default value will be returned if the setting
1444         * is not defined or not a valid float.
1445         *
1446         * @param cr The ContentResolver to access.
1447         * @param name The name of the setting to retrieve.
1448         * @param def Value to return if the setting is not defined.
1449         *
1450         * @return The setting's current value, or 'def' if it is not defined
1451         * or not a valid float.
1452         */
1453        public static float getFloat(ContentResolver cr, String name, float def) {
1454            return getFloatForUser(cr, name, def, UserHandle.myUserId());
1455        }
1456
1457        /** @hide */
1458        public static float getFloatForUser(ContentResolver cr, String name, float def,
1459                int userHandle) {
1460            String v = getStringForUser(cr, name, userHandle);
1461            try {
1462                return v != null ? Float.parseFloat(v) : def;
1463            } catch (NumberFormatException e) {
1464                return def;
1465            }
1466        }
1467
1468        /**
1469         * Convenience function for retrieving a single system settings value
1470         * as a float.  Note that internally setting values are always
1471         * stored as strings; this function converts the string to a float
1472         * for you.
1473         * <p>
1474         * This version does not take a default value.  If the setting has not
1475         * been set, or the string value is not a number,
1476         * it throws {@link SettingNotFoundException}.
1477         *
1478         * @param cr The ContentResolver to access.
1479         * @param name The name of the setting to retrieve.
1480         *
1481         * @throws SettingNotFoundException Thrown if a setting by the given
1482         * name can't be found or the setting value is not a float.
1483         *
1484         * @return The setting's current value.
1485         */
1486        public static float getFloat(ContentResolver cr, String name)
1487                throws SettingNotFoundException {
1488            return getFloatForUser(cr, name, UserHandle.myUserId());
1489        }
1490
1491        /** @hide */
1492        public static float getFloatForUser(ContentResolver cr, String name, int userHandle)
1493                throws SettingNotFoundException {
1494            String v = getStringForUser(cr, name, userHandle);
1495            if (v == null) {
1496                throw new SettingNotFoundException(name);
1497            }
1498            try {
1499                return Float.parseFloat(v);
1500            } catch (NumberFormatException e) {
1501                throw new SettingNotFoundException(name);
1502            }
1503        }
1504
1505        /**
1506         * Convenience function for updating a single settings value as a
1507         * floating point number. This will either create a new entry in the
1508         * table if the given name does not exist, or modify the value of the
1509         * existing row with that name.  Note that internally setting values
1510         * are always stored as strings, so this function converts the given
1511         * value to a string before storing it.
1512         *
1513         * @param cr The ContentResolver to access.
1514         * @param name The name of the setting to modify.
1515         * @param value The new value for the setting.
1516         * @return true if the value was set, false on database errors
1517         */
1518        public static boolean putFloat(ContentResolver cr, String name, float value) {
1519            return putFloatForUser(cr, name, value, UserHandle.myUserId());
1520        }
1521
1522        /** @hide */
1523        public static boolean putFloatForUser(ContentResolver cr, String name, float value,
1524                int userHandle) {
1525            return putStringForUser(cr, name, Float.toString(value), userHandle);
1526        }
1527
1528        /**
1529         * Convenience function to read all of the current
1530         * configuration-related settings into a
1531         * {@link Configuration} object.
1532         *
1533         * @param cr The ContentResolver to access.
1534         * @param outConfig Where to place the configuration settings.
1535         */
1536        public static void getConfiguration(ContentResolver cr, Configuration outConfig) {
1537            getConfigurationForUser(cr, outConfig, UserHandle.myUserId());
1538        }
1539
1540        /** @hide */
1541        public static void getConfigurationForUser(ContentResolver cr, Configuration outConfig,
1542                int userHandle) {
1543            outConfig.fontScale = Settings.System.getFloatForUser(
1544                cr, FONT_SCALE, outConfig.fontScale, userHandle);
1545            if (outConfig.fontScale < 0) {
1546                outConfig.fontScale = 1;
1547            }
1548        }
1549
1550        /**
1551         * @hide Erase the fields in the Configuration that should be applied
1552         * by the settings.
1553         */
1554        public static void clearConfiguration(Configuration inoutConfig) {
1555            inoutConfig.fontScale = 0;
1556        }
1557
1558        /**
1559         * Convenience function to write a batch of configuration-related
1560         * settings from a {@link Configuration} object.
1561         *
1562         * @param cr The ContentResolver to access.
1563         * @param config The settings to write.
1564         * @return true if the values were set, false on database errors
1565         */
1566        public static boolean putConfiguration(ContentResolver cr, Configuration config) {
1567            return putConfigurationForUser(cr, config, UserHandle.myUserId());
1568        }
1569
1570        /** @hide */
1571        public static boolean putConfigurationForUser(ContentResolver cr, Configuration config,
1572                int userHandle) {
1573            return Settings.System.putFloatForUser(cr, FONT_SCALE, config.fontScale, userHandle);
1574        }
1575
1576        /** @hide */
1577        public static boolean hasInterestingConfigurationChanges(int changes) {
1578            return (changes&ActivityInfo.CONFIG_FONT_SCALE) != 0;
1579        }
1580
1581        /** @deprecated - Do not use */
1582        @Deprecated
1583        public static boolean getShowGTalkServiceStatus(ContentResolver cr) {
1584            return getShowGTalkServiceStatusForUser(cr, UserHandle.myUserId());
1585        }
1586
1587        /**
1588         * @hide
1589         * @deprecated - Do not use
1590         */
1591        public static boolean getShowGTalkServiceStatusForUser(ContentResolver cr,
1592                int userHandle) {
1593            return getIntForUser(cr, SHOW_GTALK_SERVICE_STATUS, 0, userHandle) != 0;
1594        }
1595
1596        /** @deprecated - Do not use */
1597        @Deprecated
1598        public static void setShowGTalkServiceStatus(ContentResolver cr, boolean flag) {
1599            setShowGTalkServiceStatusForUser(cr, flag, UserHandle.myUserId());
1600        }
1601
1602        /**
1603         * @hide
1604         * @deprecated - Do not use
1605         */
1606        @Deprecated
1607        public static void setShowGTalkServiceStatusForUser(ContentResolver cr, boolean flag,
1608                int userHandle) {
1609            putIntForUser(cr, SHOW_GTALK_SERVICE_STATUS, flag ? 1 : 0, userHandle);
1610        }
1611
1612        /**
1613         * @deprecated Use {@link android.provider.Settings.Global#STAY_ON_WHILE_PLUGGED_IN} instead
1614         */
1615        @Deprecated
1616        public static final String STAY_ON_WHILE_PLUGGED_IN = Global.STAY_ON_WHILE_PLUGGED_IN;
1617
1618        /**
1619         * What happens when the user presses the end call button if they're not
1620         * on a call.<br/>
1621         * <b>Values:</b><br/>
1622         * 0 - The end button does nothing.<br/>
1623         * 1 - The end button goes to the home screen.<br/>
1624         * 2 - The end button puts the device to sleep and locks the keyguard.<br/>
1625         * 3 - The end button goes to the home screen.  If the user is already on the
1626         * home screen, it puts the device to sleep.
1627         */
1628        public static final String END_BUTTON_BEHAVIOR = "end_button_behavior";
1629
1630        /**
1631         * END_BUTTON_BEHAVIOR value for "go home".
1632         * @hide
1633         */
1634        public static final int END_BUTTON_BEHAVIOR_HOME = 0x1;
1635
1636        /**
1637         * END_BUTTON_BEHAVIOR value for "go to sleep".
1638         * @hide
1639         */
1640        public static final int END_BUTTON_BEHAVIOR_SLEEP = 0x2;
1641
1642        /**
1643         * END_BUTTON_BEHAVIOR default value.
1644         * @hide
1645         */
1646        public static final int END_BUTTON_BEHAVIOR_DEFAULT = END_BUTTON_BEHAVIOR_SLEEP;
1647
1648        /**
1649         * Is advanced settings mode turned on. 0 == no, 1 == yes
1650         * @hide
1651         */
1652        public static final String ADVANCED_SETTINGS = "advanced_settings";
1653
1654        /**
1655         * ADVANCED_SETTINGS default value.
1656         * @hide
1657         */
1658        public static final int ADVANCED_SETTINGS_DEFAULT = 0;
1659
1660        /**
1661         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_ON} instead
1662         */
1663        @Deprecated
1664        public static final String AIRPLANE_MODE_ON = Global.AIRPLANE_MODE_ON;
1665
1666        /**
1667         * @deprecated Use {@link android.provider.Settings.Global#RADIO_BLUETOOTH} instead
1668         */
1669        @Deprecated
1670        public static final String RADIO_BLUETOOTH = Global.RADIO_BLUETOOTH;
1671
1672        /**
1673         * @deprecated Use {@link android.provider.Settings.Global#RADIO_WIFI} instead
1674         */
1675        @Deprecated
1676        public static final String RADIO_WIFI = Global.RADIO_WIFI;
1677
1678        /**
1679         * @deprecated Use {@link android.provider.Settings.Global#RADIO_WIMAX} instead
1680         * {@hide}
1681         */
1682        @Deprecated
1683        public static final String RADIO_WIMAX = Global.RADIO_WIMAX;
1684
1685        /**
1686         * @deprecated Use {@link android.provider.Settings.Global#RADIO_CELL} instead
1687         */
1688        @Deprecated
1689        public static final String RADIO_CELL = Global.RADIO_CELL;
1690
1691        /**
1692         * @deprecated Use {@link android.provider.Settings.Global#RADIO_NFC} instead
1693         */
1694        @Deprecated
1695        public static final String RADIO_NFC = Global.RADIO_NFC;
1696
1697        /**
1698         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_RADIOS} instead
1699         */
1700        @Deprecated
1701        public static final String AIRPLANE_MODE_RADIOS = Global.AIRPLANE_MODE_RADIOS;
1702
1703        /**
1704         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_TOGGLEABLE_RADIOS} instead
1705         *
1706         * {@hide}
1707         */
1708        @Deprecated
1709        public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS =
1710                Global.AIRPLANE_MODE_TOGGLEABLE_RADIOS;
1711
1712        /**
1713         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY} instead
1714         */
1715        @Deprecated
1716        public static final String WIFI_SLEEP_POLICY = Global.WIFI_SLEEP_POLICY;
1717
1718        /**
1719         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_DEFAULT} instead
1720         */
1721        @Deprecated
1722        public static final int WIFI_SLEEP_POLICY_DEFAULT = Global.WIFI_SLEEP_POLICY_DEFAULT;
1723
1724        /**
1725         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED} instead
1726         */
1727        @Deprecated
1728        public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED =
1729                Global.WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED;
1730
1731        /**
1732         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_NEVER} instead
1733         */
1734        @Deprecated
1735        public static final int WIFI_SLEEP_POLICY_NEVER = Global.WIFI_SLEEP_POLICY_NEVER;
1736
1737        /**
1738         * @deprecated Use {@link android.provider.Settings.Global#MODE_RINGER} instead
1739         */
1740        @Deprecated
1741        public static final String MODE_RINGER = Global.MODE_RINGER;
1742
1743        /**
1744         * Whether to use static IP and other static network attributes.
1745         * <p>
1746         * Set to 1 for true and 0 for false.
1747         *
1748         * @deprecated Use {@link WifiManager} instead
1749         */
1750        @Deprecated
1751        public static final String WIFI_USE_STATIC_IP = "wifi_use_static_ip";
1752
1753        /**
1754         * The static IP address.
1755         * <p>
1756         * Example: "192.168.1.51"
1757         *
1758         * @deprecated Use {@link WifiManager} instead
1759         */
1760        @Deprecated
1761        public static final String WIFI_STATIC_IP = "wifi_static_ip";
1762
1763        /**
1764         * If using static IP, the gateway's IP address.
1765         * <p>
1766         * Example: "192.168.1.1"
1767         *
1768         * @deprecated Use {@link WifiManager} instead
1769         */
1770        @Deprecated
1771        public static final String WIFI_STATIC_GATEWAY = "wifi_static_gateway";
1772
1773        /**
1774         * If using static IP, the net mask.
1775         * <p>
1776         * Example: "255.255.255.0"
1777         *
1778         * @deprecated Use {@link WifiManager} instead
1779         */
1780        @Deprecated
1781        public static final String WIFI_STATIC_NETMASK = "wifi_static_netmask";
1782
1783        /**
1784         * If using static IP, the primary DNS's IP address.
1785         * <p>
1786         * Example: "192.168.1.1"
1787         *
1788         * @deprecated Use {@link WifiManager} instead
1789         */
1790        @Deprecated
1791        public static final String WIFI_STATIC_DNS1 = "wifi_static_dns1";
1792
1793        /**
1794         * If using static IP, the secondary DNS's IP address.
1795         * <p>
1796         * Example: "192.168.1.2"
1797         *
1798         * @deprecated Use {@link WifiManager} instead
1799         */
1800        @Deprecated
1801        public static final String WIFI_STATIC_DNS2 = "wifi_static_dns2";
1802
1803
1804        /**
1805         * Determines whether remote devices may discover and/or connect to
1806         * this device.
1807         * <P>Type: INT</P>
1808         * 2 -- discoverable and connectable
1809         * 1 -- connectable but not discoverable
1810         * 0 -- neither connectable nor discoverable
1811         */
1812        public static final String BLUETOOTH_DISCOVERABILITY =
1813            "bluetooth_discoverability";
1814
1815        /**
1816         * Bluetooth discoverability timeout.  If this value is nonzero, then
1817         * Bluetooth becomes discoverable for a certain number of seconds,
1818         * after which is becomes simply connectable.  The value is in seconds.
1819         */
1820        public static final String BLUETOOTH_DISCOVERABILITY_TIMEOUT =
1821            "bluetooth_discoverability_timeout";
1822
1823        /**
1824         * @deprecated Use {@link android.provider.Settings.Secure#LOCK_PATTERN_ENABLED}
1825         * instead
1826         */
1827        @Deprecated
1828        public static final String LOCK_PATTERN_ENABLED = Secure.LOCK_PATTERN_ENABLED;
1829
1830        /**
1831         * @deprecated Use {@link android.provider.Settings.Secure#LOCK_PATTERN_VISIBLE}
1832         * instead
1833         */
1834        @Deprecated
1835        public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern";
1836
1837        /**
1838         * @deprecated Use
1839         * {@link android.provider.Settings.Secure#LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED}
1840         * instead
1841         */
1842        @Deprecated
1843        public static final String LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED =
1844            "lock_pattern_tactile_feedback_enabled";
1845
1846
1847        /**
1848         * A formatted string of the next alarm that is set, or the empty string
1849         * if there is no alarm set.
1850         *
1851         * @deprecated Use {@link android.app.AlarmManager#getNextAlarmClock()}.
1852         */
1853        @Deprecated
1854        public static final String NEXT_ALARM_FORMATTED = "next_alarm_formatted";
1855
1856        /**
1857         * Scaling factor for fonts, float.
1858         */
1859        public static final String FONT_SCALE = "font_scale";
1860
1861        /**
1862         * Name of an application package to be debugged.
1863         *
1864         * @deprecated Use {@link Global#DEBUG_APP} instead
1865         */
1866        @Deprecated
1867        public static final String DEBUG_APP = Global.DEBUG_APP;
1868
1869        /**
1870         * If 1, when launching DEBUG_APP it will wait for the debugger before
1871         * starting user code.  If 0, it will run normally.
1872         *
1873         * @deprecated Use {@link Global#WAIT_FOR_DEBUGGER} instead
1874         */
1875        @Deprecated
1876        public static final String WAIT_FOR_DEBUGGER = Global.WAIT_FOR_DEBUGGER;
1877
1878        /**
1879         * Whether or not to dim the screen. 0=no  1=yes
1880         * @deprecated This setting is no longer used.
1881         */
1882        @Deprecated
1883        public static final String DIM_SCREEN = "dim_screen";
1884
1885        /**
1886         * The timeout before the screen turns off.
1887         */
1888        public static final String SCREEN_OFF_TIMEOUT = "screen_off_timeout";
1889
1890        /**
1891         * The screen backlight brightness between 0 and 255.
1892         */
1893        public static final String SCREEN_BRIGHTNESS = "screen_brightness";
1894
1895        /**
1896         * Control whether to enable automatic brightness mode.
1897         */
1898        public static final String SCREEN_BRIGHTNESS_MODE = "screen_brightness_mode";
1899
1900        /**
1901         * Adjustment to auto-brightness to make it generally more (>0.0 <1.0)
1902         * or less (<0.0 >-1.0) bright.
1903         * @hide
1904         */
1905        public static final String SCREEN_AUTO_BRIGHTNESS_ADJ = "screen_auto_brightness_adj";
1906
1907        /**
1908         * SCREEN_BRIGHTNESS_MODE value for manual mode.
1909         */
1910        public static final int SCREEN_BRIGHTNESS_MODE_MANUAL = 0;
1911
1912        /**
1913         * SCREEN_BRIGHTNESS_MODE value for automatic mode.
1914         */
1915        public static final int SCREEN_BRIGHTNESS_MODE_AUTOMATIC = 1;
1916
1917        /**
1918         * Control whether the process CPU usage meter should be shown.
1919         *
1920         * @deprecated Use {@link Global#SHOW_PROCESSES} instead
1921         */
1922        @Deprecated
1923        public static final String SHOW_PROCESSES = Global.SHOW_PROCESSES;
1924
1925        /**
1926         * If 1, the activity manager will aggressively finish activities and
1927         * processes as soon as they are no longer needed.  If 0, the normal
1928         * extended lifetime is used.
1929         *
1930         * @deprecated Use {@link Global#ALWAYS_FINISH_ACTIVITIES} instead
1931         */
1932        @Deprecated
1933        public static final String ALWAYS_FINISH_ACTIVITIES = Global.ALWAYS_FINISH_ACTIVITIES;
1934
1935        /**
1936         * Determines which streams are affected by ringer mode changes. The
1937         * stream type's bit should be set to 1 if it should be muted when going
1938         * into an inaudible ringer mode.
1939         */
1940        public static final String MODE_RINGER_STREAMS_AFFECTED = "mode_ringer_streams_affected";
1941
1942         /**
1943          * Determines which streams are affected by mute. The
1944          * stream type's bit should be set to 1 if it should be muted when a mute request
1945          * is received.
1946          */
1947         public static final String MUTE_STREAMS_AFFECTED = "mute_streams_affected";
1948
1949        /**
1950         * Whether vibrate is on for different events. This is used internally,
1951         * changing this value will not change the vibrate. See AudioManager.
1952         */
1953        public static final String VIBRATE_ON = "vibrate_on";
1954
1955        /**
1956         * If 1, redirects the system vibrator to all currently attached input devices
1957         * that support vibration.  If there are no such input devices, then the system
1958         * vibrator is used instead.
1959         * If 0, does not register the system vibrator.
1960         *
1961         * This setting is mainly intended to provide a compatibility mechanism for
1962         * applications that only know about the system vibrator and do not use the
1963         * input device vibrator API.
1964         *
1965         * @hide
1966         */
1967        public static final String VIBRATE_INPUT_DEVICES = "vibrate_input_devices";
1968
1969        /**
1970         * Ringer volume. This is used internally, changing this value will not
1971         * change the volume. See AudioManager.
1972         */
1973        public static final String VOLUME_RING = "volume_ring";
1974
1975        /**
1976         * System/notifications volume. This is used internally, changing this
1977         * value will not change the volume. See AudioManager.
1978         */
1979        public static final String VOLUME_SYSTEM = "volume_system";
1980
1981        /**
1982         * Voice call volume. This is used internally, changing this value will
1983         * not change the volume. See AudioManager.
1984         */
1985        public static final String VOLUME_VOICE = "volume_voice";
1986
1987        /**
1988         * Music/media/gaming volume. This is used internally, changing this
1989         * value will not change the volume. See AudioManager.
1990         */
1991        public static final String VOLUME_MUSIC = "volume_music";
1992
1993        /**
1994         * Alarm volume. This is used internally, changing this
1995         * value will not change the volume. See AudioManager.
1996         */
1997        public static final String VOLUME_ALARM = "volume_alarm";
1998
1999        /**
2000         * Notification volume. This is used internally, changing this
2001         * value will not change the volume. See AudioManager.
2002         */
2003        public static final String VOLUME_NOTIFICATION = "volume_notification";
2004
2005        /**
2006         * Bluetooth Headset volume. This is used internally, changing this value will
2007         * not change the volume. See AudioManager.
2008         */
2009        public static final String VOLUME_BLUETOOTH_SCO = "volume_bluetooth_sco";
2010
2011        /**
2012         * Master volume (float in the range 0.0f to 1.0f).
2013         * @hide
2014         */
2015        public static final String VOLUME_MASTER = "volume_master";
2016
2017        /**
2018         * Master volume mute (int 1 = mute, 0 = not muted).
2019         *
2020         * @hide
2021         */
2022        public static final String VOLUME_MASTER_MUTE = "volume_master_mute";
2023
2024        /**
2025         * Whether the notifications should use the ring volume (value of 1) or
2026         * a separate notification volume (value of 0). In most cases, users
2027         * will have this enabled so the notification and ringer volumes will be
2028         * the same. However, power users can disable this and use the separate
2029         * notification volume control.
2030         * <p>
2031         * Note: This is a one-off setting that will be removed in the future
2032         * when there is profile support. For this reason, it is kept hidden
2033         * from the public APIs.
2034         *
2035         * @hide
2036         * @deprecated
2037         */
2038        @Deprecated
2039        public static final String NOTIFICATIONS_USE_RING_VOLUME =
2040            "notifications_use_ring_volume";
2041
2042        /**
2043         * Whether silent mode should allow vibration feedback. This is used
2044         * internally in AudioService and the Sound settings activity to
2045         * coordinate decoupling of vibrate and silent modes. This setting
2046         * will likely be removed in a future release with support for
2047         * audio/vibe feedback profiles.
2048         *
2049         * Not used anymore. On devices with vibrator, the user explicitly selects
2050         * silent or vibrate mode.
2051         * Kept for use by legacy database upgrade code in DatabaseHelper.
2052         * @hide
2053         */
2054        public static final String VIBRATE_IN_SILENT = "vibrate_in_silent";
2055
2056        /**
2057         * The mapping of stream type (integer) to its setting.
2058         */
2059        public static final String[] VOLUME_SETTINGS = {
2060            VOLUME_VOICE, VOLUME_SYSTEM, VOLUME_RING, VOLUME_MUSIC,
2061            VOLUME_ALARM, VOLUME_NOTIFICATION, VOLUME_BLUETOOTH_SCO
2062        };
2063
2064        /**
2065         * Appended to various volume related settings to record the previous
2066         * values before they the settings were affected by a silent/vibrate
2067         * ringer mode change.
2068         */
2069        public static final String APPEND_FOR_LAST_AUDIBLE = "_last_audible";
2070
2071        /**
2072         * Persistent store for the system-wide default ringtone URI.
2073         * <p>
2074         * If you need to play the default ringtone at any given time, it is recommended
2075         * you give {@link #DEFAULT_RINGTONE_URI} to the media player.  It will resolve
2076         * to the set default ringtone at the time of playing.
2077         *
2078         * @see #DEFAULT_RINGTONE_URI
2079         */
2080        public static final String RINGTONE = "ringtone";
2081
2082        /**
2083         * A {@link Uri} that will point to the current default ringtone at any
2084         * given time.
2085         * <p>
2086         * If the current default ringtone is in the DRM provider and the caller
2087         * does not have permission, the exception will be a
2088         * FileNotFoundException.
2089         */
2090        public static final Uri DEFAULT_RINGTONE_URI = getUriFor(RINGTONE);
2091
2092        /**
2093         * Persistent store for the system-wide default notification sound.
2094         *
2095         * @see #RINGTONE
2096         * @see #DEFAULT_NOTIFICATION_URI
2097         */
2098        public static final String NOTIFICATION_SOUND = "notification_sound";
2099
2100        /**
2101         * A {@link Uri} that will point to the current default notification
2102         * sound at any given time.
2103         *
2104         * @see #DEFAULT_RINGTONE_URI
2105         */
2106        public static final Uri DEFAULT_NOTIFICATION_URI = getUriFor(NOTIFICATION_SOUND);
2107
2108        /**
2109         * Persistent store for the system-wide default alarm alert.
2110         *
2111         * @see #RINGTONE
2112         * @see #DEFAULT_ALARM_ALERT_URI
2113         */
2114        public static final String ALARM_ALERT = "alarm_alert";
2115
2116        /**
2117         * A {@link Uri} that will point to the current default alarm alert at
2118         * any given time.
2119         *
2120         * @see #DEFAULT_ALARM_ALERT_URI
2121         */
2122        public static final Uri DEFAULT_ALARM_ALERT_URI = getUriFor(ALARM_ALERT);
2123
2124        /**
2125         * Persistent store for the system default media button event receiver.
2126         *
2127         * @hide
2128         */
2129        public static final String MEDIA_BUTTON_RECEIVER = "media_button_receiver";
2130
2131        /**
2132         * Setting to enable Auto Replace (AutoText) in text editors. 1 = On, 0 = Off
2133         */
2134        public static final String TEXT_AUTO_REPLACE = "auto_replace";
2135
2136        /**
2137         * Setting to enable Auto Caps in text editors. 1 = On, 0 = Off
2138         */
2139        public static final String TEXT_AUTO_CAPS = "auto_caps";
2140
2141        /**
2142         * Setting to enable Auto Punctuate in text editors. 1 = On, 0 = Off. This
2143         * feature converts two spaces to a "." and space.
2144         */
2145        public static final String TEXT_AUTO_PUNCTUATE = "auto_punctuate";
2146
2147        /**
2148         * Setting to showing password characters in text editors. 1 = On, 0 = Off
2149         */
2150        public static final String TEXT_SHOW_PASSWORD = "show_password";
2151
2152        public static final String SHOW_GTALK_SERVICE_STATUS =
2153                "SHOW_GTALK_SERVICE_STATUS";
2154
2155        /**
2156         * Name of activity to use for wallpaper on the home screen.
2157         *
2158         * @deprecated Use {@link WallpaperManager} instead.
2159         */
2160        @Deprecated
2161        public static final String WALLPAPER_ACTIVITY = "wallpaper_activity";
2162
2163        /**
2164         * @deprecated Use {@link android.provider.Settings.Global#AUTO_TIME}
2165         * instead
2166         */
2167        @Deprecated
2168        public static final String AUTO_TIME = Global.AUTO_TIME;
2169
2170        /**
2171         * @deprecated Use {@link android.provider.Settings.Global#AUTO_TIME_ZONE}
2172         * instead
2173         */
2174        @Deprecated
2175        public static final String AUTO_TIME_ZONE = Global.AUTO_TIME_ZONE;
2176
2177        /**
2178         * Display times as 12 or 24 hours
2179         *   12
2180         *   24
2181         */
2182        public static final String TIME_12_24 = "time_12_24";
2183
2184        /**
2185         * Date format string
2186         *   mm/dd/yyyy
2187         *   dd/mm/yyyy
2188         *   yyyy/mm/dd
2189         */
2190        public static final String DATE_FORMAT = "date_format";
2191
2192        /**
2193         * Whether the setup wizard has been run before (on first boot), or if
2194         * it still needs to be run.
2195         *
2196         * nonzero = it has been run in the past
2197         * 0 = it has not been run in the past
2198         */
2199        public static final String SETUP_WIZARD_HAS_RUN = "setup_wizard_has_run";
2200
2201        /**
2202         * Scaling factor for normal window animations. Setting to 0 will disable window
2203         * animations.
2204         *
2205         * @deprecated Use {@link Global#WINDOW_ANIMATION_SCALE} instead
2206         */
2207        @Deprecated
2208        public static final String WINDOW_ANIMATION_SCALE = Global.WINDOW_ANIMATION_SCALE;
2209
2210        /**
2211         * Scaling factor for activity transition animations. Setting to 0 will disable window
2212         * animations.
2213         *
2214         * @deprecated Use {@link Global#TRANSITION_ANIMATION_SCALE} instead
2215         */
2216        @Deprecated
2217        public static final String TRANSITION_ANIMATION_SCALE = Global.TRANSITION_ANIMATION_SCALE;
2218
2219        /**
2220         * Scaling factor for Animator-based animations. This affects both the start delay and
2221         * duration of all such animations. Setting to 0 will cause animations to end immediately.
2222         * The default value is 1.
2223         *
2224         * @deprecated Use {@link Global#ANIMATOR_DURATION_SCALE} instead
2225         */
2226        @Deprecated
2227        public static final String ANIMATOR_DURATION_SCALE = Global.ANIMATOR_DURATION_SCALE;
2228
2229        /**
2230         * Control whether the accelerometer will be used to change screen
2231         * orientation.  If 0, it will not be used unless explicitly requested
2232         * by the application; if 1, it will be used by default unless explicitly
2233         * disabled by the application.
2234         */
2235        public static final String ACCELEROMETER_ROTATION = "accelerometer_rotation";
2236
2237        /**
2238         * Default screen rotation when no other policy applies.
2239         * When {@link #ACCELEROMETER_ROTATION} is zero and no on-screen Activity expresses a
2240         * preference, this rotation value will be used. Must be one of the
2241         * {@link android.view.Surface#ROTATION_0 Surface rotation constants}.
2242         *
2243         * @see Display#getRotation
2244         */
2245        public static final String USER_ROTATION = "user_rotation";
2246
2247        /**
2248         * Control whether the rotation lock toggle in the System UI should be hidden.
2249         * Typically this is done for accessibility purposes to make it harder for
2250         * the user to accidentally toggle the rotation lock while the display rotation
2251         * has been locked for accessibility.
2252         *
2253         * If 0, then rotation lock toggle is not hidden for accessibility (although it may be
2254         * unavailable for other reasons).  If 1, then the rotation lock toggle is hidden.
2255         *
2256         * @hide
2257         */
2258        public static final String HIDE_ROTATION_LOCK_TOGGLE_FOR_ACCESSIBILITY =
2259                "hide_rotation_lock_toggle_for_accessibility";
2260
2261        /**
2262         * Whether the phone vibrates when it is ringing due to an incoming call. This will
2263         * be used by Phone and Setting apps; it shouldn't affect other apps.
2264         * The value is boolean (1 or 0).
2265         *
2266         * Note: this is not same as "vibrate on ring", which had been available until ICS.
2267         * It was about AudioManager's setting and thus affected all the applications which
2268         * relied on the setting, while this is purely about the vibration setting for incoming
2269         * calls.
2270         *
2271         * @hide
2272         */
2273        public static final String VIBRATE_WHEN_RINGING = "vibrate_when_ringing";
2274
2275        /**
2276         * Whether the audible DTMF tones are played by the dialer when dialing. The value is
2277         * boolean (1 or 0).
2278         */
2279        public static final String DTMF_TONE_WHEN_DIALING = "dtmf_tone";
2280
2281        /**
2282         * CDMA only settings
2283         * DTMF tone type played by the dialer when dialing.
2284         *                 0 = Normal
2285         *                 1 = Long
2286         * @hide
2287         */
2288        public static final String DTMF_TONE_TYPE_WHEN_DIALING = "dtmf_tone_type";
2289
2290        /**
2291         * Whether the hearing aid is enabled. The value is
2292         * boolean (1 or 0).
2293         * @hide
2294         */
2295        public static final String HEARING_AID = "hearing_aid";
2296
2297        /**
2298         * CDMA only settings
2299         * TTY Mode
2300         * 0 = OFF
2301         * 1 = FULL
2302         * 2 = VCO
2303         * 3 = HCO
2304         * @hide
2305         */
2306        public static final String TTY_MODE = "tty_mode";
2307
2308        /**
2309         * Whether the sounds effects (key clicks, lid open ...) are enabled. The value is
2310         * boolean (1 or 0).
2311         */
2312        public static final String SOUND_EFFECTS_ENABLED = "sound_effects_enabled";
2313
2314        /**
2315         * Whether the haptic feedback (long presses, ...) are enabled. The value is
2316         * boolean (1 or 0).
2317         */
2318        public static final String HAPTIC_FEEDBACK_ENABLED = "haptic_feedback_enabled";
2319
2320        /**
2321         * @deprecated Each application that shows web suggestions should have its own
2322         * setting for this.
2323         */
2324        @Deprecated
2325        public static final String SHOW_WEB_SUGGESTIONS = "show_web_suggestions";
2326
2327        /**
2328         * Whether the notification LED should repeatedly flash when a notification is
2329         * pending. The value is boolean (1 or 0).
2330         * @hide
2331         */
2332        public static final String NOTIFICATION_LIGHT_PULSE = "notification_light_pulse";
2333
2334        /**
2335         * Show pointer location on screen?
2336         * 0 = no
2337         * 1 = yes
2338         * @hide
2339         */
2340        public static final String POINTER_LOCATION = "pointer_location";
2341
2342        /**
2343         * Show touch positions on screen?
2344         * 0 = no
2345         * 1 = yes
2346         * @hide
2347         */
2348        public static final String SHOW_TOUCHES = "show_touches";
2349
2350        /**
2351         * Log raw orientation data from {@link WindowOrientationListener} for use with the
2352         * orientationplot.py tool.
2353         * 0 = no
2354         * 1 = yes
2355         * @hide
2356         */
2357        public static final String WINDOW_ORIENTATION_LISTENER_LOG =
2358                "window_orientation_listener_log";
2359
2360        /**
2361         * @deprecated Use {@link android.provider.Settings.Global#POWER_SOUNDS_ENABLED}
2362         * instead
2363         * @hide
2364         */
2365        @Deprecated
2366        public static final String POWER_SOUNDS_ENABLED = Global.POWER_SOUNDS_ENABLED;
2367
2368        /**
2369         * @deprecated Use {@link android.provider.Settings.Global#DOCK_SOUNDS_ENABLED}
2370         * instead
2371         * @hide
2372         */
2373        @Deprecated
2374        public static final String DOCK_SOUNDS_ENABLED = Global.DOCK_SOUNDS_ENABLED;
2375
2376        /**
2377         * Whether to play sounds when the keyguard is shown and dismissed.
2378         * @hide
2379         */
2380        public static final String LOCKSCREEN_SOUNDS_ENABLED = "lockscreen_sounds_enabled";
2381
2382        /**
2383         * Whether the lockscreen should be completely disabled.
2384         * @hide
2385         */
2386        public static final String LOCKSCREEN_DISABLED = "lockscreen.disabled";
2387
2388        /**
2389         * @deprecated Use {@link android.provider.Settings.Global#LOW_BATTERY_SOUND}
2390         * instead
2391         * @hide
2392         */
2393        @Deprecated
2394        public static final String LOW_BATTERY_SOUND = Global.LOW_BATTERY_SOUND;
2395
2396        /**
2397         * @deprecated Use {@link android.provider.Settings.Global#DESK_DOCK_SOUND}
2398         * instead
2399         * @hide
2400         */
2401        @Deprecated
2402        public static final String DESK_DOCK_SOUND = Global.DESK_DOCK_SOUND;
2403
2404        /**
2405         * @deprecated Use {@link android.provider.Settings.Global#DESK_UNDOCK_SOUND}
2406         * instead
2407         * @hide
2408         */
2409        @Deprecated
2410        public static final String DESK_UNDOCK_SOUND = Global.DESK_UNDOCK_SOUND;
2411
2412        /**
2413         * @deprecated Use {@link android.provider.Settings.Global#CAR_DOCK_SOUND}
2414         * instead
2415         * @hide
2416         */
2417        @Deprecated
2418        public static final String CAR_DOCK_SOUND = Global.CAR_DOCK_SOUND;
2419
2420        /**
2421         * @deprecated Use {@link android.provider.Settings.Global#CAR_UNDOCK_SOUND}
2422         * instead
2423         * @hide
2424         */
2425        @Deprecated
2426        public static final String CAR_UNDOCK_SOUND = Global.CAR_UNDOCK_SOUND;
2427
2428        /**
2429         * @deprecated Use {@link android.provider.Settings.Global#LOCK_SOUND}
2430         * instead
2431         * @hide
2432         */
2433        @Deprecated
2434        public static final String LOCK_SOUND = Global.LOCK_SOUND;
2435
2436        /**
2437         * @deprecated Use {@link android.provider.Settings.Global#UNLOCK_SOUND}
2438         * instead
2439         * @hide
2440         */
2441        @Deprecated
2442        public static final String UNLOCK_SOUND = Global.UNLOCK_SOUND;
2443
2444        /**
2445         * Receive incoming SIP calls?
2446         * 0 = no
2447         * 1 = yes
2448         * @hide
2449         */
2450        public static final String SIP_RECEIVE_CALLS = "sip_receive_calls";
2451
2452        /**
2453         * Call Preference String.
2454         * "SIP_ALWAYS" : Always use SIP with network access
2455         * "SIP_ADDRESS_ONLY" : Only if destination is a SIP address
2456         * "SIP_ASK_ME_EACH_TIME" : Always ask me each time
2457         * @hide
2458         */
2459        public static final String SIP_CALL_OPTIONS = "sip_call_options";
2460
2461        /**
2462         * One of the sip call options: Always use SIP with network access.
2463         * @hide
2464         */
2465        public static final String SIP_ALWAYS = "SIP_ALWAYS";
2466
2467        /**
2468         * One of the sip call options: Only if destination is a SIP address.
2469         * @hide
2470         */
2471        public static final String SIP_ADDRESS_ONLY = "SIP_ADDRESS_ONLY";
2472
2473        /**
2474         * One of the sip call options: Always ask me each time.
2475         * @hide
2476         */
2477        public static final String SIP_ASK_ME_EACH_TIME = "SIP_ASK_ME_EACH_TIME";
2478
2479        /**
2480         * Pointer speed setting.
2481         * This is an integer value in a range between -7 and +7, so there are 15 possible values.
2482         *   -7 = slowest
2483         *    0 = default speed
2484         *   +7 = fastest
2485         * @hide
2486         */
2487        public static final String POINTER_SPEED = "pointer_speed";
2488
2489        /**
2490         * Whether lock-to-app will be triggered by long-press on recents.
2491         * @hide
2492         */
2493        public static final String LOCK_TO_APP_ENABLED = "lock_to_app_enabled";
2494
2495        /**
2496         * Whether lock-to-app will lock the keyguard when exiting.
2497         * @hide
2498         */
2499        public static final String LOCK_TO_APP_EXIT_LOCKED = "lock_to_app_exit_locked";
2500
2501        /**
2502         * I am the lolrus.
2503         * <p>
2504         * Nonzero values indicate that the user has a bukkit.
2505         * Backward-compatible with <code>PrefGetPreference(prefAllowEasterEggs)</code>.
2506         * @hide
2507         */
2508        public static final String EGG_MODE = "egg_mode";
2509
2510        /**
2511         * Settings to backup. This is here so that it's in the same place as the settings
2512         * keys and easy to update.
2513         *
2514         * NOTE: Settings are backed up and restored in the order they appear
2515         *       in this array. If you have one setting depending on another,
2516         *       make sure that they are ordered appropriately.
2517         *
2518         * @hide
2519         */
2520        public static final String[] SETTINGS_TO_BACKUP = {
2521            STAY_ON_WHILE_PLUGGED_IN,   // moved to global
2522            WIFI_USE_STATIC_IP,
2523            WIFI_STATIC_IP,
2524            WIFI_STATIC_GATEWAY,
2525            WIFI_STATIC_NETMASK,
2526            WIFI_STATIC_DNS1,
2527            WIFI_STATIC_DNS2,
2528            BLUETOOTH_DISCOVERABILITY,
2529            BLUETOOTH_DISCOVERABILITY_TIMEOUT,
2530            DIM_SCREEN,
2531            SCREEN_OFF_TIMEOUT,
2532            SCREEN_BRIGHTNESS,
2533            SCREEN_BRIGHTNESS_MODE,
2534            SCREEN_AUTO_BRIGHTNESS_ADJ,
2535            VIBRATE_INPUT_DEVICES,
2536            MODE_RINGER_STREAMS_AFFECTED,
2537            VOLUME_VOICE,
2538            VOLUME_SYSTEM,
2539            VOLUME_RING,
2540            VOLUME_MUSIC,
2541            VOLUME_ALARM,
2542            VOLUME_NOTIFICATION,
2543            VOLUME_BLUETOOTH_SCO,
2544            VOLUME_VOICE + APPEND_FOR_LAST_AUDIBLE,
2545            VOLUME_SYSTEM + APPEND_FOR_LAST_AUDIBLE,
2546            VOLUME_RING + APPEND_FOR_LAST_AUDIBLE,
2547            VOLUME_MUSIC + APPEND_FOR_LAST_AUDIBLE,
2548            VOLUME_ALARM + APPEND_FOR_LAST_AUDIBLE,
2549            VOLUME_NOTIFICATION + APPEND_FOR_LAST_AUDIBLE,
2550            VOLUME_BLUETOOTH_SCO + APPEND_FOR_LAST_AUDIBLE,
2551            TEXT_AUTO_REPLACE,
2552            TEXT_AUTO_CAPS,
2553            TEXT_AUTO_PUNCTUATE,
2554            TEXT_SHOW_PASSWORD,
2555            AUTO_TIME,                  // moved to global
2556            AUTO_TIME_ZONE,             // moved to global
2557            TIME_12_24,
2558            DATE_FORMAT,
2559            DTMF_TONE_WHEN_DIALING,
2560            DTMF_TONE_TYPE_WHEN_DIALING,
2561            HEARING_AID,
2562            TTY_MODE,
2563            SOUND_EFFECTS_ENABLED,
2564            HAPTIC_FEEDBACK_ENABLED,
2565            POWER_SOUNDS_ENABLED,       // moved to global
2566            DOCK_SOUNDS_ENABLED,        // moved to global
2567            LOCKSCREEN_SOUNDS_ENABLED,
2568            SHOW_WEB_SUGGESTIONS,
2569            NOTIFICATION_LIGHT_PULSE,
2570            SIP_CALL_OPTIONS,
2571            SIP_RECEIVE_CALLS,
2572            POINTER_SPEED,
2573            VIBRATE_WHEN_RINGING,
2574            RINGTONE,
2575            NOTIFICATION_SOUND
2576        };
2577
2578        /**
2579         * When to use Wi-Fi calling
2580         *
2581         * @see android.telephony.TelephonyManager.WifiCallingChoices
2582         * @hide
2583         */
2584        public static final String WHEN_TO_MAKE_WIFI_CALLS = "when_to_make_wifi_calls";
2585
2586        // Settings moved to Settings.Secure
2587
2588        /**
2589         * @deprecated Use {@link android.provider.Settings.Global#ADB_ENABLED}
2590         * instead
2591         */
2592        @Deprecated
2593        public static final String ADB_ENABLED = Global.ADB_ENABLED;
2594
2595        /**
2596         * @deprecated Use {@link android.provider.Settings.Secure#ANDROID_ID} instead
2597         */
2598        @Deprecated
2599        public static final String ANDROID_ID = Secure.ANDROID_ID;
2600
2601        /**
2602         * @deprecated Use {@link android.provider.Settings.Global#BLUETOOTH_ON} instead
2603         */
2604        @Deprecated
2605        public static final String BLUETOOTH_ON = Global.BLUETOOTH_ON;
2606
2607        /**
2608         * @deprecated Use {@link android.provider.Settings.Global#DATA_ROAMING} instead
2609         */
2610        @Deprecated
2611        public static final String DATA_ROAMING = Global.DATA_ROAMING;
2612
2613        /**
2614         * @deprecated Use {@link android.provider.Settings.Global#DEVICE_PROVISIONED} instead
2615         */
2616        @Deprecated
2617        public static final String DEVICE_PROVISIONED = Global.DEVICE_PROVISIONED;
2618
2619        /**
2620         * @deprecated Use {@link android.provider.Settings.Global#HTTP_PROXY} instead
2621         */
2622        @Deprecated
2623        public static final String HTTP_PROXY = Global.HTTP_PROXY;
2624
2625        /**
2626         * @deprecated Use {@link android.provider.Settings.Secure#INSTALL_NON_MARKET_APPS} instead
2627         */
2628        @Deprecated
2629        public static final String INSTALL_NON_MARKET_APPS = Secure.INSTALL_NON_MARKET_APPS;
2630
2631        /**
2632         * @deprecated Use {@link android.provider.Settings.Secure#LOCATION_PROVIDERS_ALLOWED}
2633         * instead
2634         */
2635        @Deprecated
2636        public static final String LOCATION_PROVIDERS_ALLOWED = Secure.LOCATION_PROVIDERS_ALLOWED;
2637
2638        /**
2639         * @deprecated Use {@link android.provider.Settings.Secure#LOGGING_ID} instead
2640         */
2641        @Deprecated
2642        public static final String LOGGING_ID = Secure.LOGGING_ID;
2643
2644        /**
2645         * @deprecated Use {@link android.provider.Settings.Global#NETWORK_PREFERENCE} instead
2646         */
2647        @Deprecated
2648        public static final String NETWORK_PREFERENCE = Global.NETWORK_PREFERENCE;
2649
2650        /**
2651         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_ENABLED}
2652         * instead
2653         */
2654        @Deprecated
2655        public static final String PARENTAL_CONTROL_ENABLED = Secure.PARENTAL_CONTROL_ENABLED;
2656
2657        /**
2658         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_LAST_UPDATE}
2659         * instead
2660         */
2661        @Deprecated
2662        public static final String PARENTAL_CONTROL_LAST_UPDATE = Secure.PARENTAL_CONTROL_LAST_UPDATE;
2663
2664        /**
2665         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_REDIRECT_URL}
2666         * instead
2667         */
2668        @Deprecated
2669        public static final String PARENTAL_CONTROL_REDIRECT_URL =
2670            Secure.PARENTAL_CONTROL_REDIRECT_URL;
2671
2672        /**
2673         * @deprecated Use {@link android.provider.Settings.Secure#SETTINGS_CLASSNAME} instead
2674         */
2675        @Deprecated
2676        public static final String SETTINGS_CLASSNAME = Secure.SETTINGS_CLASSNAME;
2677
2678        /**
2679         * @deprecated Use {@link android.provider.Settings.Global#USB_MASS_STORAGE_ENABLED} instead
2680         */
2681        @Deprecated
2682        public static final String USB_MASS_STORAGE_ENABLED = Global.USB_MASS_STORAGE_ENABLED;
2683
2684        /**
2685         * @deprecated Use {@link android.provider.Settings.Global#USE_GOOGLE_MAIL} instead
2686         */
2687        @Deprecated
2688        public static final String USE_GOOGLE_MAIL = Global.USE_GOOGLE_MAIL;
2689
2690       /**
2691         * @deprecated Use
2692         * {@link android.provider.Settings.Global#WIFI_MAX_DHCP_RETRY_COUNT} instead
2693         */
2694        @Deprecated
2695        public static final String WIFI_MAX_DHCP_RETRY_COUNT = Global.WIFI_MAX_DHCP_RETRY_COUNT;
2696
2697        /**
2698         * @deprecated Use
2699         * {@link android.provider.Settings.Global#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead
2700         */
2701        @Deprecated
2702        public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
2703                Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS;
2704
2705        /**
2706         * @deprecated Use
2707         * {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON} instead
2708         */
2709        @Deprecated
2710        public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
2711                Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON;
2712
2713        /**
2714         * @deprecated Use
2715         * {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} instead
2716         */
2717        @Deprecated
2718        public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
2719                Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY;
2720
2721        /**
2722         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NUM_OPEN_NETWORKS_KEPT}
2723         * instead
2724         */
2725        @Deprecated
2726        public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = Global.WIFI_NUM_OPEN_NETWORKS_KEPT;
2727
2728        /**
2729         * @deprecated Use {@link android.provider.Settings.Global#WIFI_ON} instead
2730         */
2731        @Deprecated
2732        public static final String WIFI_ON = Global.WIFI_ON;
2733
2734        /**
2735         * @deprecated Use
2736         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE}
2737         * instead
2738         */
2739        @Deprecated
2740        public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE =
2741                Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE;
2742
2743        /**
2744         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_AP_COUNT} instead
2745         */
2746        @Deprecated
2747        public static final String WIFI_WATCHDOG_AP_COUNT = Secure.WIFI_WATCHDOG_AP_COUNT;
2748
2749        /**
2750         * @deprecated Use
2751         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS} instead
2752         */
2753        @Deprecated
2754        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS =
2755                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS;
2756
2757        /**
2758         * @deprecated Use
2759         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED} instead
2760         */
2761        @Deprecated
2762        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED =
2763                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED;
2764
2765        /**
2766         * @deprecated Use
2767         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS}
2768         * instead
2769         */
2770        @Deprecated
2771        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS =
2772                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS;
2773
2774        /**
2775         * @deprecated Use
2776         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT} instead
2777         */
2778        @Deprecated
2779        public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT =
2780            Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT;
2781
2782        /**
2783         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_MAX_AP_CHECKS}
2784         * instead
2785         */
2786        @Deprecated
2787        public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = Secure.WIFI_WATCHDOG_MAX_AP_CHECKS;
2788
2789        /**
2790         * @deprecated Use {@link android.provider.Settings.Global#WIFI_WATCHDOG_ON} instead
2791         */
2792        @Deprecated
2793        public static final String WIFI_WATCHDOG_ON = Global.WIFI_WATCHDOG_ON;
2794
2795        /**
2796         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_COUNT} instead
2797         */
2798        @Deprecated
2799        public static final String WIFI_WATCHDOG_PING_COUNT = Secure.WIFI_WATCHDOG_PING_COUNT;
2800
2801        /**
2802         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_DELAY_MS}
2803         * instead
2804         */
2805        @Deprecated
2806        public static final String WIFI_WATCHDOG_PING_DELAY_MS = Secure.WIFI_WATCHDOG_PING_DELAY_MS;
2807
2808        /**
2809         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_TIMEOUT_MS}
2810         * instead
2811         */
2812        @Deprecated
2813        public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS =
2814            Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS;
2815    }
2816
2817    /**
2818     * Secure system settings, containing system preferences that applications
2819     * can read but are not allowed to write.  These are for preferences that
2820     * the user must explicitly modify through the system UI or specialized
2821     * APIs for those values, not modified directly by applications.
2822     */
2823    public static final class Secure extends NameValueTable {
2824        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_secure_version";
2825
2826        /**
2827         * The content:// style URL for this table
2828         */
2829        public static final Uri CONTENT_URI =
2830            Uri.parse("content://" + AUTHORITY + "/secure");
2831
2832        // Populated lazily, guarded by class object:
2833        private static final NameValueCache sNameValueCache = new NameValueCache(
2834                SYS_PROP_SETTING_VERSION,
2835                CONTENT_URI,
2836                CALL_METHOD_GET_SECURE,
2837                CALL_METHOD_PUT_SECURE);
2838
2839        private static ILockSettings sLockSettings = null;
2840
2841        private static boolean sIsSystemProcess;
2842        private static final HashSet<String> MOVED_TO_LOCK_SETTINGS;
2843        private static final HashSet<String> MOVED_TO_GLOBAL;
2844        static {
2845            MOVED_TO_LOCK_SETTINGS = new HashSet<String>(3);
2846            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_ENABLED);
2847            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_VISIBLE);
2848            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED);
2849
2850            MOVED_TO_GLOBAL = new HashSet<String>();
2851            MOVED_TO_GLOBAL.add(Settings.Global.ADB_ENABLED);
2852            MOVED_TO_GLOBAL.add(Settings.Global.ASSISTED_GPS_ENABLED);
2853            MOVED_TO_GLOBAL.add(Settings.Global.BLUETOOTH_ON);
2854            MOVED_TO_GLOBAL.add(Settings.Global.BUGREPORT_IN_POWER_MENU);
2855            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_CELL_BROADCAST_SMS);
2856            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_ROAMING_MODE);
2857            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_SUBSCRIPTION_MODE);
2858            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ACTIVITY_TIMEOUT_MOBILE);
2859            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ACTIVITY_TIMEOUT_WIFI);
2860            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ROAMING);
2861            MOVED_TO_GLOBAL.add(Settings.Global.DEVELOPMENT_SETTINGS_ENABLED);
2862            MOVED_TO_GLOBAL.add(Settings.Global.DEVICE_PROVISIONED);
2863            MOVED_TO_GLOBAL.add(Settings.Global.DISPLAY_DENSITY_FORCED);
2864            MOVED_TO_GLOBAL.add(Settings.Global.DISPLAY_SIZE_FORCED);
2865            MOVED_TO_GLOBAL.add(Settings.Global.DOWNLOAD_MAX_BYTES_OVER_MOBILE);
2866            MOVED_TO_GLOBAL.add(Settings.Global.DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE);
2867            MOVED_TO_GLOBAL.add(Settings.Global.MOBILE_DATA);
2868            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_BUCKET_DURATION);
2869            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_DELETE_AGE);
2870            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_PERSIST_BYTES);
2871            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_ROTATE_AGE);
2872            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_ENABLED);
2873            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_GLOBAL_ALERT_BYTES);
2874            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_POLL_INTERVAL);
2875            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_REPORT_XT_OVER_DEV);
2876            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_SAMPLE_ENABLED);
2877            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_TIME_CACHE_MAX_AGE);
2878            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_BUCKET_DURATION);
2879            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_DELETE_AGE);
2880            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_PERSIST_BYTES);
2881            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_ROTATE_AGE);
2882            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_BUCKET_DURATION);
2883            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_DELETE_AGE);
2884            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_PERSIST_BYTES);
2885            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_ROTATE_AGE);
2886            MOVED_TO_GLOBAL.add(Settings.Global.NETWORK_PREFERENCE);
2887            MOVED_TO_GLOBAL.add(Settings.Global.NITZ_UPDATE_DIFF);
2888            MOVED_TO_GLOBAL.add(Settings.Global.NITZ_UPDATE_SPACING);
2889            MOVED_TO_GLOBAL.add(Settings.Global.NTP_SERVER);
2890            MOVED_TO_GLOBAL.add(Settings.Global.NTP_TIMEOUT);
2891            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_ERROR_POLL_COUNT);
2892            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_LONG_POLL_INTERVAL_MS);
2893            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT);
2894            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_POLL_INTERVAL_MS);
2895            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_TRIGGER_PACKET_COUNT);
2896            MOVED_TO_GLOBAL.add(Settings.Global.SAMPLING_PROFILER_MS);
2897            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DATA_SERVICE_URL);
2898            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DETECTION_REDIR_HOST);
2899            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DETECTION_TARGET_URL);
2900            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_DUN_APN);
2901            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_DUN_REQUIRED);
2902            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_SUPPORTED);
2903            MOVED_TO_GLOBAL.add(Settings.Global.USB_MASS_STORAGE_ENABLED);
2904            MOVED_TO_GLOBAL.add(Settings.Global.USE_GOOGLE_MAIL);
2905            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_COUNTRY_CODE);
2906            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_FRAMEWORK_SCAN_INTERVAL_MS);
2907            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_FREQUENCY_BAND);
2908            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_IDLE_MS);
2909            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_MAX_DHCP_RETRY_COUNT);
2910            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS);
2911            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON);
2912            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY);
2913            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NUM_OPEN_NETWORKS_KEPT);
2914            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_ON);
2915            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_P2P_DEVICE_NAME);
2916            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SAVED_STATE);
2917            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SUPPLICANT_SCAN_INTERVAL_MS);
2918            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SUSPEND_OPTIMIZATIONS_ENABLED);
2919            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_ENHANCED_AUTO_JOIN);
2920            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORK_SHOW_RSSI);
2921            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_WATCHDOG_ON);
2922            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED);
2923            MOVED_TO_GLOBAL.add(Settings.Global.WIMAX_NETWORKS_AVAILABLE_NOTIFICATION_ON);
2924            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_ENABLE);
2925            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_TIMEOUT);
2926            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_DEFAULT_RESPONSE);
2927            MOVED_TO_GLOBAL.add(Settings.Global.DATA_STALL_ALARM_NON_AGGRESSIVE_DELAY_IN_MS);
2928            MOVED_TO_GLOBAL.add(Settings.Global.DATA_STALL_ALARM_AGGRESSIVE_DELAY_IN_MS);
2929            MOVED_TO_GLOBAL.add(Settings.Global.GPRS_REGISTER_CHECK_PERIOD_MS);
2930            MOVED_TO_GLOBAL.add(Settings.Global.WTF_IS_FATAL);
2931            MOVED_TO_GLOBAL.add(Settings.Global.BATTERY_DISCHARGE_DURATION_THRESHOLD);
2932            MOVED_TO_GLOBAL.add(Settings.Global.BATTERY_DISCHARGE_THRESHOLD);
2933            MOVED_TO_GLOBAL.add(Settings.Global.SEND_ACTION_APP_ERROR);
2934            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_AGE_SECONDS);
2935            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_MAX_FILES);
2936            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_QUOTA_KB);
2937            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_QUOTA_PERCENT);
2938            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_RESERVE_PERCENT);
2939            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_TAG_PREFIX);
2940            MOVED_TO_GLOBAL.add(Settings.Global.ERROR_LOGCAT_PREFIX);
2941            MOVED_TO_GLOBAL.add(Settings.Global.SYS_FREE_STORAGE_LOG_INTERVAL);
2942            MOVED_TO_GLOBAL.add(Settings.Global.DISK_FREE_CHANGE_REPORTING_THRESHOLD);
2943            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_THRESHOLD_PERCENTAGE);
2944            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_THRESHOLD_MAX_BYTES);
2945            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_FULL_THRESHOLD_BYTES);
2946            MOVED_TO_GLOBAL.add(Settings.Global.SYNC_MAX_RETRY_DELAY_IN_SECONDS);
2947            MOVED_TO_GLOBAL.add(Settings.Global.CONNECTIVITY_CHANGE_DELAY);
2948            MOVED_TO_GLOBAL.add(Settings.Global.CAPTIVE_PORTAL_DETECTION_ENABLED);
2949            MOVED_TO_GLOBAL.add(Settings.Global.CAPTIVE_PORTAL_SERVER);
2950            MOVED_TO_GLOBAL.add(Settings.Global.NSD_ON);
2951            MOVED_TO_GLOBAL.add(Settings.Global.SET_INSTALL_LOCATION);
2952            MOVED_TO_GLOBAL.add(Settings.Global.DEFAULT_INSTALL_LOCATION);
2953            MOVED_TO_GLOBAL.add(Settings.Global.INET_CONDITION_DEBOUNCE_UP_DELAY);
2954            MOVED_TO_GLOBAL.add(Settings.Global.INET_CONDITION_DEBOUNCE_DOWN_DELAY);
2955            MOVED_TO_GLOBAL.add(Settings.Global.READ_EXTERNAL_STORAGE_ENFORCED_DEFAULT);
2956            MOVED_TO_GLOBAL.add(Settings.Global.HTTP_PROXY);
2957            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_HOST);
2958            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_PORT);
2959            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_EXCLUSION_LIST);
2960            MOVED_TO_GLOBAL.add(Settings.Global.SET_GLOBAL_HTTP_PROXY);
2961            MOVED_TO_GLOBAL.add(Settings.Global.DEFAULT_DNS_SERVER);
2962            MOVED_TO_GLOBAL.add(Settings.Global.PREFERRED_NETWORK_MODE);
2963            MOVED_TO_GLOBAL.add(Settings.Global.WEBVIEW_DATA_REDUCTION_PROXY_KEY);
2964        }
2965
2966        /** @hide */
2967        public static void getMovedKeys(HashSet<String> outKeySet) {
2968            outKeySet.addAll(MOVED_TO_GLOBAL);
2969        }
2970
2971        /**
2972         * Look up a name in the database.
2973         * @param resolver to access the database with
2974         * @param name to look up in the table
2975         * @return the corresponding value, or null if not present
2976         */
2977        public static String getString(ContentResolver resolver, String name) {
2978            return getStringForUser(resolver, name, UserHandle.myUserId());
2979        }
2980
2981        /** @hide */
2982        public static String getStringForUser(ContentResolver resolver, String name,
2983                int userHandle) {
2984            if (MOVED_TO_GLOBAL.contains(name)) {
2985                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Secure"
2986                        + " to android.provider.Settings.Global.");
2987                return Global.getStringForUser(resolver, name, userHandle);
2988            }
2989
2990            if (MOVED_TO_LOCK_SETTINGS.contains(name)) {
2991                synchronized (Secure.class) {
2992                    if (sLockSettings == null) {
2993                        sLockSettings = ILockSettings.Stub.asInterface(
2994                                (IBinder) ServiceManager.getService("lock_settings"));
2995                        sIsSystemProcess = Process.myUid() == Process.SYSTEM_UID;
2996                    }
2997                }
2998                if (sLockSettings != null && !sIsSystemProcess) {
2999                    try {
3000                        return sLockSettings.getString(name, "0", userHandle);
3001                    } catch (RemoteException re) {
3002                        // Fall through
3003                    }
3004                }
3005            }
3006
3007            return sNameValueCache.getStringForUser(resolver, name, userHandle);
3008        }
3009
3010        /**
3011         * Store a name/value pair into the database.
3012         * @param resolver to access the database with
3013         * @param name to store
3014         * @param value to associate with the name
3015         * @return true if the value was set, false on database errors
3016         */
3017        public static boolean putString(ContentResolver resolver, String name, String value) {
3018            return putStringForUser(resolver, name, value, UserHandle.myUserId());
3019        }
3020
3021        /** @hide */
3022        public static boolean putStringForUser(ContentResolver resolver, String name, String value,
3023                int userHandle) {
3024            if (MOVED_TO_GLOBAL.contains(name)) {
3025                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
3026                        + " to android.provider.Settings.Global");
3027                return Global.putStringForUser(resolver, name, value, userHandle);
3028            }
3029            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
3030        }
3031
3032        /**
3033         * Construct the content URI for a particular name/value pair,
3034         * useful for monitoring changes with a ContentObserver.
3035         * @param name to look up in the table
3036         * @return the corresponding content URI, or null if not present
3037         */
3038        public static Uri getUriFor(String name) {
3039            if (MOVED_TO_GLOBAL.contains(name)) {
3040                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Secure"
3041                        + " to android.provider.Settings.Global, returning global URI.");
3042                return Global.getUriFor(Global.CONTENT_URI, name);
3043            }
3044            return getUriFor(CONTENT_URI, name);
3045        }
3046
3047        /**
3048         * Convenience function for retrieving a single secure settings value
3049         * as an integer.  Note that internally setting values are always
3050         * stored as strings; this function converts the string to an integer
3051         * for you.  The default value will be returned if the setting is
3052         * not defined or not an integer.
3053         *
3054         * @param cr The ContentResolver to access.
3055         * @param name The name of the setting to retrieve.
3056         * @param def Value to return if the setting is not defined.
3057         *
3058         * @return The setting's current value, or 'def' if it is not defined
3059         * or not a valid integer.
3060         */
3061        public static int getInt(ContentResolver cr, String name, int def) {
3062            return getIntForUser(cr, name, def, UserHandle.myUserId());
3063        }
3064
3065        /** @hide */
3066        public static int getIntForUser(ContentResolver cr, String name, int def, int userHandle) {
3067            if (LOCATION_MODE.equals(name)) {
3068                // HACK ALERT: temporary hack to work around b/10491283.
3069                // TODO: once b/10491283 fixed, remove this hack
3070                return getLocationModeForUser(cr, userHandle);
3071            }
3072            String v = getStringForUser(cr, name, userHandle);
3073            try {
3074                return v != null ? Integer.parseInt(v) : def;
3075            } catch (NumberFormatException e) {
3076                return def;
3077            }
3078        }
3079
3080        /**
3081         * Convenience function for retrieving a single secure settings value
3082         * as an integer.  Note that internally setting values are always
3083         * stored as strings; this function converts the string to an integer
3084         * for you.
3085         * <p>
3086         * This version does not take a default value.  If the setting has not
3087         * been set, or the string value is not a number,
3088         * it throws {@link SettingNotFoundException}.
3089         *
3090         * @param cr The ContentResolver to access.
3091         * @param name The name of the setting to retrieve.
3092         *
3093         * @throws SettingNotFoundException Thrown if a setting by the given
3094         * name can't be found or the setting value is not an integer.
3095         *
3096         * @return The setting's current value.
3097         */
3098        public static int getInt(ContentResolver cr, String name)
3099                throws SettingNotFoundException {
3100            return getIntForUser(cr, name, UserHandle.myUserId());
3101        }
3102
3103        /** @hide */
3104        public static int getIntForUser(ContentResolver cr, String name, int userHandle)
3105                throws SettingNotFoundException {
3106            if (LOCATION_MODE.equals(name)) {
3107                // HACK ALERT: temporary hack to work around b/10491283.
3108                // TODO: once b/10491283 fixed, remove this hack
3109                return getLocationModeForUser(cr, userHandle);
3110            }
3111            String v = getStringForUser(cr, name, userHandle);
3112            try {
3113                return Integer.parseInt(v);
3114            } catch (NumberFormatException e) {
3115                throw new SettingNotFoundException(name);
3116            }
3117        }
3118
3119        /**
3120         * Convenience function for updating a single settings value as an
3121         * integer. This will either create a new entry in the table if the
3122         * given name does not exist, or modify the value of the existing row
3123         * with that name.  Note that internally setting values are always
3124         * stored as strings, so this function converts the given value to a
3125         * string before storing it.
3126         *
3127         * @param cr The ContentResolver to access.
3128         * @param name The name of the setting to modify.
3129         * @param value The new value for the setting.
3130         * @return true if the value was set, false on database errors
3131         */
3132        public static boolean putInt(ContentResolver cr, String name, int value) {
3133            return putIntForUser(cr, name, value, UserHandle.myUserId());
3134        }
3135
3136        /** @hide */
3137        public static boolean putIntForUser(ContentResolver cr, String name, int value,
3138                int userHandle) {
3139            if (LOCATION_MODE.equals(name)) {
3140                // HACK ALERT: temporary hack to work around b/10491283.
3141                // TODO: once b/10491283 fixed, remove this hack
3142                return setLocationModeForUser(cr, value, userHandle);
3143            }
3144            return putStringForUser(cr, name, Integer.toString(value), userHandle);
3145        }
3146
3147        /**
3148         * Convenience function for retrieving a single secure settings value
3149         * as a {@code long}.  Note that internally setting values are always
3150         * stored as strings; this function converts the string to a {@code long}
3151         * for you.  The default value will be returned if the setting is
3152         * not defined or not a {@code long}.
3153         *
3154         * @param cr The ContentResolver to access.
3155         * @param name The name of the setting to retrieve.
3156         * @param def Value to return if the setting is not defined.
3157         *
3158         * @return The setting's current value, or 'def' if it is not defined
3159         * or not a valid {@code long}.
3160         */
3161        public static long getLong(ContentResolver cr, String name, long def) {
3162            return getLongForUser(cr, name, def, UserHandle.myUserId());
3163        }
3164
3165        /** @hide */
3166        public static long getLongForUser(ContentResolver cr, String name, long def,
3167                int userHandle) {
3168            String valString = getStringForUser(cr, name, userHandle);
3169            long value;
3170            try {
3171                value = valString != null ? Long.parseLong(valString) : def;
3172            } catch (NumberFormatException e) {
3173                value = def;
3174            }
3175            return value;
3176        }
3177
3178        /**
3179         * Convenience function for retrieving a single secure settings value
3180         * as a {@code long}.  Note that internally setting values are always
3181         * stored as strings; this function converts the string to a {@code long}
3182         * for you.
3183         * <p>
3184         * This version does not take a default value.  If the setting has not
3185         * been set, or the string value is not a number,
3186         * it throws {@link SettingNotFoundException}.
3187         *
3188         * @param cr The ContentResolver to access.
3189         * @param name The name of the setting to retrieve.
3190         *
3191         * @return The setting's current value.
3192         * @throws SettingNotFoundException Thrown if a setting by the given
3193         * name can't be found or the setting value is not an integer.
3194         */
3195        public static long getLong(ContentResolver cr, String name)
3196                throws SettingNotFoundException {
3197            return getLongForUser(cr, name, UserHandle.myUserId());
3198        }
3199
3200        /** @hide */
3201        public static long getLongForUser(ContentResolver cr, String name, int userHandle)
3202                throws SettingNotFoundException {
3203            String valString = getStringForUser(cr, name, userHandle);
3204            try {
3205                return Long.parseLong(valString);
3206            } catch (NumberFormatException e) {
3207                throw new SettingNotFoundException(name);
3208            }
3209        }
3210
3211        /**
3212         * Convenience function for updating a secure settings value as a long
3213         * integer. This will either create a new entry in the table if the
3214         * given name does not exist, or modify the value of the existing row
3215         * with that name.  Note that internally setting values are always
3216         * stored as strings, so this function converts the given value to a
3217         * string before storing it.
3218         *
3219         * @param cr The ContentResolver to access.
3220         * @param name The name of the setting to modify.
3221         * @param value The new value for the setting.
3222         * @return true if the value was set, false on database errors
3223         */
3224        public static boolean putLong(ContentResolver cr, String name, long value) {
3225            return putLongForUser(cr, name, value, UserHandle.myUserId());
3226        }
3227
3228        /** @hide */
3229        public static boolean putLongForUser(ContentResolver cr, String name, long value,
3230                int userHandle) {
3231            return putStringForUser(cr, name, Long.toString(value), userHandle);
3232        }
3233
3234        /**
3235         * Convenience function for retrieving a single secure settings value
3236         * as a floating point number.  Note that internally setting values are
3237         * always stored as strings; this function converts the string to an
3238         * float for you. The default value will be returned if the setting
3239         * is not defined or not a valid float.
3240         *
3241         * @param cr The ContentResolver to access.
3242         * @param name The name of the setting to retrieve.
3243         * @param def Value to return if the setting is not defined.
3244         *
3245         * @return The setting's current value, or 'def' if it is not defined
3246         * or not a valid float.
3247         */
3248        public static float getFloat(ContentResolver cr, String name, float def) {
3249            return getFloatForUser(cr, name, def, UserHandle.myUserId());
3250        }
3251
3252        /** @hide */
3253        public static float getFloatForUser(ContentResolver cr, String name, float def,
3254                int userHandle) {
3255            String v = getStringForUser(cr, name, userHandle);
3256            try {
3257                return v != null ? Float.parseFloat(v) : def;
3258            } catch (NumberFormatException e) {
3259                return def;
3260            }
3261        }
3262
3263        /**
3264         * Convenience function for retrieving a single secure settings value
3265         * as a float.  Note that internally setting values are always
3266         * stored as strings; this function converts the string to a float
3267         * for you.
3268         * <p>
3269         * This version does not take a default value.  If the setting has not
3270         * been set, or the string value is not a number,
3271         * it throws {@link SettingNotFoundException}.
3272         *
3273         * @param cr The ContentResolver to access.
3274         * @param name The name of the setting to retrieve.
3275         *
3276         * @throws SettingNotFoundException Thrown if a setting by the given
3277         * name can't be found or the setting value is not a float.
3278         *
3279         * @return The setting's current value.
3280         */
3281        public static float getFloat(ContentResolver cr, String name)
3282                throws SettingNotFoundException {
3283            return getFloatForUser(cr, name, UserHandle.myUserId());
3284        }
3285
3286        /** @hide */
3287        public static float getFloatForUser(ContentResolver cr, String name, int userHandle)
3288                throws SettingNotFoundException {
3289            String v = getStringForUser(cr, name, userHandle);
3290            if (v == null) {
3291                throw new SettingNotFoundException(name);
3292            }
3293            try {
3294                return Float.parseFloat(v);
3295            } catch (NumberFormatException e) {
3296                throw new SettingNotFoundException(name);
3297            }
3298        }
3299
3300        /**
3301         * Convenience function for updating a single settings value as a
3302         * floating point number. This will either create a new entry in the
3303         * table if the given name does not exist, or modify the value of the
3304         * existing row with that name.  Note that internally setting values
3305         * are always stored as strings, so this function converts the given
3306         * value to a string before storing it.
3307         *
3308         * @param cr The ContentResolver to access.
3309         * @param name The name of the setting to modify.
3310         * @param value The new value for the setting.
3311         * @return true if the value was set, false on database errors
3312         */
3313        public static boolean putFloat(ContentResolver cr, String name, float value) {
3314            return putFloatForUser(cr, name, value, UserHandle.myUserId());
3315        }
3316
3317        /** @hide */
3318        public static boolean putFloatForUser(ContentResolver cr, String name, float value,
3319                int userHandle) {
3320            return putStringForUser(cr, name, Float.toString(value), userHandle);
3321        }
3322
3323        /**
3324         * @deprecated Use {@link android.provider.Settings.Global#DEVELOPMENT_SETTINGS_ENABLED}
3325         * instead
3326         */
3327        @Deprecated
3328        public static final String DEVELOPMENT_SETTINGS_ENABLED =
3329                Global.DEVELOPMENT_SETTINGS_ENABLED;
3330
3331        /**
3332         * When the user has enable the option to have a "bug report" command
3333         * in the power menu.
3334         * @deprecated Use {@link android.provider.Settings.Global#BUGREPORT_IN_POWER_MENU} instead
3335         * @hide
3336         */
3337        @Deprecated
3338        public static final String BUGREPORT_IN_POWER_MENU = "bugreport_in_power_menu";
3339
3340        /**
3341         * @deprecated Use {@link android.provider.Settings.Global#ADB_ENABLED} instead
3342         */
3343        @Deprecated
3344        public static final String ADB_ENABLED = Global.ADB_ENABLED;
3345
3346        /**
3347         * Setting to allow mock locations and location provider status to be injected into the
3348         * LocationManager service for testing purposes during application development.  These
3349         * locations and status values  override actual location and status information generated
3350         * by network, gps, or other location providers.
3351         */
3352        public static final String ALLOW_MOCK_LOCATION = "mock_location";
3353
3354        /**
3355         * A 64-bit number (as a hex string) that is randomly
3356         * generated when the user first sets up the device and should remain
3357         * constant for the lifetime of the user's device. The value may
3358         * change if a factory reset is performed on the device.
3359         * <p class="note"><strong>Note:</strong> When a device has <a
3360         * href="{@docRoot}about/versions/android-4.2.html#MultipleUsers">multiple users</a>
3361         * (available on certain devices running Android 4.2 or higher), each user appears as a
3362         * completely separate device, so the {@code ANDROID_ID} value is unique to each
3363         * user.</p>
3364         */
3365        public static final String ANDROID_ID = "android_id";
3366
3367        /**
3368         * @deprecated Use {@link android.provider.Settings.Global#BLUETOOTH_ON} instead
3369         */
3370        @Deprecated
3371        public static final String BLUETOOTH_ON = Global.BLUETOOTH_ON;
3372
3373        /**
3374         * @deprecated Use {@link android.provider.Settings.Global#DATA_ROAMING} instead
3375         */
3376        @Deprecated
3377        public static final String DATA_ROAMING = Global.DATA_ROAMING;
3378
3379        /**
3380         * Setting to record the input method used by default, holding the ID
3381         * of the desired method.
3382         */
3383        public static final String DEFAULT_INPUT_METHOD = "default_input_method";
3384
3385        /**
3386         * Setting to record the input method subtype used by default, holding the ID
3387         * of the desired method.
3388         */
3389        public static final String SELECTED_INPUT_METHOD_SUBTYPE =
3390                "selected_input_method_subtype";
3391
3392        /**
3393         * Setting to record the history of input method subtype, holding the pair of ID of IME
3394         * and its last used subtype.
3395         * @hide
3396         */
3397        public static final String INPUT_METHODS_SUBTYPE_HISTORY =
3398                "input_methods_subtype_history";
3399
3400        /**
3401         * Setting to record the visibility of input method selector
3402         */
3403        public static final String INPUT_METHOD_SELECTOR_VISIBILITY =
3404                "input_method_selector_visibility";
3405
3406        /**
3407         * The currently selected voice interaction service flattened ComponentName.
3408         * @hide
3409         */
3410        public static final String VOICE_INTERACTION_SERVICE = "voice_interaction_service";
3411
3412        /**
3413         * bluetooth HCI snoop log configuration
3414         * @hide
3415         */
3416        public static final String BLUETOOTH_HCI_LOG =
3417                "bluetooth_hci_log";
3418
3419        /**
3420         * @deprecated Use {@link android.provider.Settings.Global#DEVICE_PROVISIONED} instead
3421         */
3422        @Deprecated
3423        public static final String DEVICE_PROVISIONED = Global.DEVICE_PROVISIONED;
3424
3425        /**
3426         * Whether the current user has been set up via setup wizard (0 = false, 1 = true)
3427         * @hide
3428         */
3429        public static final String USER_SETUP_COMPLETE = "user_setup_complete";
3430
3431        /**
3432         * List of input methods that are currently enabled.  This is a string
3433         * containing the IDs of all enabled input methods, each ID separated
3434         * by ':'.
3435         */
3436        public static final String ENABLED_INPUT_METHODS = "enabled_input_methods";
3437
3438        /**
3439         * List of system input methods that are currently disabled.  This is a string
3440         * containing the IDs of all disabled input methods, each ID separated
3441         * by ':'.
3442         * @hide
3443         */
3444        public static final String DISABLED_SYSTEM_INPUT_METHODS = "disabled_system_input_methods";
3445
3446        /**
3447         * Host name and port for global http proxy. Uses ':' seperator for
3448         * between host and port.
3449         *
3450         * @deprecated Use {@link Global#HTTP_PROXY}
3451         */
3452        @Deprecated
3453        public static final String HTTP_PROXY = Global.HTTP_PROXY;
3454
3455        /**
3456         * Whether applications can be installed for this user via the system's
3457         * {@link Intent#ACTION_INSTALL_PACKAGE} mechanism.
3458         *
3459         * <p>1 = permit app installation via the system package installer intent
3460         * <p>0 = do not allow use of the package installer
3461         */
3462        public static final String INSTALL_NON_MARKET_APPS = "install_non_market_apps";
3463
3464        /**
3465         * Comma-separated list of location providers that activities may access. Do not rely on
3466         * this value being present in settings.db or on ContentObserver notifications on the
3467         * corresponding Uri.
3468         *
3469         * @deprecated use {@link #LOCATION_MODE} and
3470         * {@link LocationManager#MODE_CHANGED_ACTION} (or
3471         * {@link LocationManager#PROVIDERS_CHANGED_ACTION})
3472         */
3473        @Deprecated
3474        public static final String LOCATION_PROVIDERS_ALLOWED = "location_providers_allowed";
3475
3476        /**
3477         * The degree of location access enabled by the user.
3478         * <p>
3479         * When used with {@link #putInt(ContentResolver, String, int)}, must be one of {@link
3480         * #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY}, {@link
3481         * #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}. When used with {@link
3482         * #getInt(ContentResolver, String)}, the caller must gracefully handle additional location
3483         * modes that might be added in the future.
3484         * <p>
3485         * Note: do not rely on this value being present in settings.db or on ContentObserver
3486         * notifications for the corresponding Uri. Use {@link LocationManager#MODE_CHANGED_ACTION}
3487         * to receive changes in this value.
3488         */
3489        public static final String LOCATION_MODE = "location_mode";
3490
3491        /**
3492         * Location access disabled.
3493         */
3494        public static final int LOCATION_MODE_OFF = 0;
3495        /**
3496         * Network Location Provider disabled, but GPS and other sensors enabled.
3497         */
3498        public static final int LOCATION_MODE_SENSORS_ONLY = 1;
3499        /**
3500         * Reduced power usage, such as limiting the number of GPS updates per hour. Requests
3501         * with {@link android.location.Criteria#POWER_HIGH} may be downgraded to
3502         * {@link android.location.Criteria#POWER_MEDIUM}.
3503         */
3504        public static final int LOCATION_MODE_BATTERY_SAVING = 2;
3505        /**
3506         * Best-effort location computation allowed.
3507         */
3508        public static final int LOCATION_MODE_HIGH_ACCURACY = 3;
3509
3510        /**
3511         * A flag containing settings used for biometric weak
3512         * @hide
3513         */
3514        public static final String LOCK_BIOMETRIC_WEAK_FLAGS =
3515                "lock_biometric_weak_flags";
3516
3517        /**
3518         * Whether autolock is enabled (0 = false, 1 = true)
3519         */
3520        public static final String LOCK_PATTERN_ENABLED = "lock_pattern_autolock";
3521
3522        /**
3523         * Whether lock pattern is visible as user enters (0 = false, 1 = true)
3524         */
3525        public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern";
3526
3527        /**
3528         * Whether lock pattern will vibrate as user enters (0 = false, 1 =
3529         * true)
3530         *
3531         * @deprecated Starting in {@link VERSION_CODES#JELLY_BEAN_MR1} the
3532         *             lockscreen uses
3533         *             {@link Settings.System#HAPTIC_FEEDBACK_ENABLED}.
3534         */
3535        @Deprecated
3536        public static final String
3537                LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED = "lock_pattern_tactile_feedback_enabled";
3538
3539        /**
3540         * This preference allows the device to be locked given time after screen goes off,
3541         * subject to current DeviceAdmin policy limits.
3542         * @hide
3543         */
3544        public static final String LOCK_SCREEN_LOCK_AFTER_TIMEOUT = "lock_screen_lock_after_timeout";
3545
3546
3547        /**
3548         * This preference contains the string that shows for owner info on LockScreen.
3549         * @hide
3550         * @deprecated
3551         */
3552        public static final String LOCK_SCREEN_OWNER_INFO = "lock_screen_owner_info";
3553
3554        /**
3555         * Ids of the user-selected appwidgets on the lockscreen (comma-delimited).
3556         * @hide
3557         */
3558        public static final String LOCK_SCREEN_APPWIDGET_IDS =
3559            "lock_screen_appwidget_ids";
3560
3561        /**
3562         * List of enrolled fingerprint identifiers (comma-delimited).
3563         * @hide
3564         */
3565        public static final String USER_FINGERPRINT_IDS = "user_fingerprint_ids";
3566
3567        /**
3568         * Id of the appwidget shown on the lock screen when appwidgets are disabled.
3569         * @hide
3570         */
3571        public static final String LOCK_SCREEN_FALLBACK_APPWIDGET_ID =
3572            "lock_screen_fallback_appwidget_id";
3573
3574        /**
3575         * Index of the lockscreen appwidget to restore, -1 if none.
3576         * @hide
3577         */
3578        public static final String LOCK_SCREEN_STICKY_APPWIDGET =
3579            "lock_screen_sticky_appwidget";
3580
3581        /**
3582         * This preference enables showing the owner info on LockScreen.
3583         * @hide
3584         * @deprecated
3585         */
3586        public static final String LOCK_SCREEN_OWNER_INFO_ENABLED =
3587            "lock_screen_owner_info_enabled";
3588
3589        /**
3590         * When set by a user, allows notifications to be shown atop a securely locked screen
3591         * in their full "private" form (same as when the device is unlocked).
3592         * @hide
3593         */
3594        public static final String LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS =
3595                "lock_screen_allow_private_notifications";
3596
3597        /**
3598         * The Logging ID (a unique 64-bit value) as a hex string.
3599         * Used as a pseudonymous identifier for logging.
3600         * @deprecated This identifier is poorly initialized and has
3601         * many collisions.  It should not be used.
3602         */
3603        @Deprecated
3604        public static final String LOGGING_ID = "logging_id";
3605
3606        /**
3607         * @deprecated Use {@link android.provider.Settings.Global#NETWORK_PREFERENCE} instead
3608         */
3609        @Deprecated
3610        public static final String NETWORK_PREFERENCE = Global.NETWORK_PREFERENCE;
3611
3612        /**
3613         * No longer supported.
3614         */
3615        public static final String PARENTAL_CONTROL_ENABLED = "parental_control_enabled";
3616
3617        /**
3618         * No longer supported.
3619         */
3620        public static final String PARENTAL_CONTROL_LAST_UPDATE = "parental_control_last_update";
3621
3622        /**
3623         * No longer supported.
3624         */
3625        public static final String PARENTAL_CONTROL_REDIRECT_URL = "parental_control_redirect_url";
3626
3627        /**
3628         * Settings classname to launch when Settings is clicked from All
3629         * Applications.  Needed because of user testing between the old
3630         * and new Settings apps.
3631         */
3632        // TODO: 881807
3633        public static final String SETTINGS_CLASSNAME = "settings_classname";
3634
3635        /**
3636         * @deprecated Use {@link android.provider.Settings.Global#USB_MASS_STORAGE_ENABLED} instead
3637         */
3638        @Deprecated
3639        public static final String USB_MASS_STORAGE_ENABLED = Global.USB_MASS_STORAGE_ENABLED;
3640
3641        /**
3642         * @deprecated Use {@link android.provider.Settings.Global#USE_GOOGLE_MAIL} instead
3643         */
3644        @Deprecated
3645        public static final String USE_GOOGLE_MAIL = Global.USE_GOOGLE_MAIL;
3646
3647        /**
3648         * If accessibility is enabled.
3649         */
3650        public static final String ACCESSIBILITY_ENABLED = "accessibility_enabled";
3651
3652        /**
3653         * If touch exploration is enabled.
3654         */
3655        public static final String TOUCH_EXPLORATION_ENABLED = "touch_exploration_enabled";
3656
3657        /**
3658         * List of the enabled accessibility providers.
3659         */
3660        public static final String ENABLED_ACCESSIBILITY_SERVICES =
3661            "enabled_accessibility_services";
3662
3663        /**
3664         * List of the accessibility services to which the user has granted
3665         * permission to put the device into touch exploration mode.
3666         *
3667         * @hide
3668         */
3669        public static final String TOUCH_EXPLORATION_GRANTED_ACCESSIBILITY_SERVICES =
3670            "touch_exploration_granted_accessibility_services";
3671
3672        /**
3673         * Whether to speak passwords while in accessibility mode.
3674         */
3675        public static final String ACCESSIBILITY_SPEAK_PASSWORD = "speak_password";
3676
3677        /**
3678         * If injection of accessibility enhancing JavaScript screen-reader
3679         * is enabled.
3680         * <p>
3681         *   Note: The JavaScript based screen-reader is served by the
3682         *   Google infrastructure and enable users with disabilities to
3683         *   efficiently navigate in and explore web content.
3684         * </p>
3685         * <p>
3686         *   This property represents a boolean value.
3687         * </p>
3688         * @hide
3689         */
3690        public static final String ACCESSIBILITY_SCRIPT_INJECTION =
3691            "accessibility_script_injection";
3692
3693        /**
3694         * The URL for the injected JavaScript based screen-reader used
3695         * for providing accessibility of content in WebView.
3696         * <p>
3697         *   Note: The JavaScript based screen-reader is served by the
3698         *   Google infrastructure and enable users with disabilities to
3699         *   efficiently navigate in and explore web content.
3700         * </p>
3701         * <p>
3702         *   This property represents a string value.
3703         * </p>
3704         * @hide
3705         */
3706        public static final String ACCESSIBILITY_SCREEN_READER_URL =
3707            "accessibility_script_injection_url";
3708
3709        /**
3710         * Key bindings for navigation in built-in accessibility support for web content.
3711         * <p>
3712         *   Note: These key bindings are for the built-in accessibility navigation for
3713         *   web content which is used as a fall back solution if JavaScript in a WebView
3714         *   is not enabled or the user has not opted-in script injection from Google.
3715         * </p>
3716         * <p>
3717         *   The bindings are separated by semi-colon. A binding is a mapping from
3718         *   a key to a sequence of actions (for more details look at
3719         *   android.webkit.AccessibilityInjector). A key is represented as the hexademical
3720         *   string representation of an integer obtained from a meta state (optional) shifted
3721         *   sixteen times left and bitwise ored with a key code. An action is represented
3722         *   as a hexademical string representation of an integer where the first two digits
3723         *   are navigation action index, the second, the third, and the fourth digit pairs
3724         *   represent the action arguments. The separate actions in a binding are colon
3725         *   separated. The key and the action sequence it maps to are separated by equals.
3726         * </p>
3727         * <p>
3728         *   For example, the binding below maps the DPAD right button to traverse the
3729         *   current navigation axis once without firing an accessibility event and to
3730         *   perform the same traversal again but to fire an event:
3731         *   <code>
3732         *     0x16=0x01000100:0x01000101;
3733         *   </code>
3734         * </p>
3735         * <p>
3736         *   The goal of this binding is to enable dynamic rebinding of keys to
3737         *   navigation actions for web content without requiring a framework change.
3738         * </p>
3739         * <p>
3740         *   This property represents a string value.
3741         * </p>
3742         * @hide
3743         */
3744        public static final String ACCESSIBILITY_WEB_CONTENT_KEY_BINDINGS =
3745            "accessibility_web_content_key_bindings";
3746
3747        /**
3748         * Setting that specifies whether the display magnification is enabled.
3749         * Display magnifications allows the user to zoom in the display content
3750         * and is targeted to low vision users. The current magnification scale
3751         * is controlled by {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE}.
3752         *
3753         * @hide
3754         */
3755        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED =
3756                "accessibility_display_magnification_enabled";
3757
3758        /**
3759         * Setting that specifies what the display magnification scale is.
3760         * Display magnifications allows the user to zoom in the display
3761         * content and is targeted to low vision users. Whether a display
3762         * magnification is performed is controlled by
3763         * {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED}
3764         *
3765         * @hide
3766         */
3767        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE =
3768                "accessibility_display_magnification_scale";
3769
3770        /**
3771         * Setting that specifies whether the display magnification should be
3772         * automatically updated. If this fearture is enabled the system will
3773         * exit magnification mode or pan the viewport when a context change
3774         * occurs. For example, on staring a new activity or rotating the screen,
3775         * the system may zoom out so the user can see the new context he is in.
3776         * Another example is on showing a window that is not visible in the
3777         * magnified viewport the system may pan the viewport to make the window
3778         * the has popped up so the user knows that the context has changed.
3779         * Whether a screen magnification is performed is controlled by
3780         * {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED}
3781         *
3782         * @hide
3783         */
3784        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_AUTO_UPDATE =
3785                "accessibility_display_magnification_auto_update";
3786
3787        /**
3788         * Setting that specifies whether timed text (captions) should be
3789         * displayed in video content. Text display properties are controlled by
3790         * the following settings:
3791         * <ul>
3792         * <li>{@link #ACCESSIBILITY_CAPTIONING_LOCALE}
3793         * <li>{@link #ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR}
3794         * <li>{@link #ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR}
3795         * <li>{@link #ACCESSIBILITY_CAPTIONING_EDGE_COLOR}
3796         * <li>{@link #ACCESSIBILITY_CAPTIONING_EDGE_TYPE}
3797         * <li>{@link #ACCESSIBILITY_CAPTIONING_TYPEFACE}
3798         * <li>{@link #ACCESSIBILITY_CAPTIONING_FONT_SCALE}
3799         * </ul>
3800         *
3801         * @hide
3802         */
3803        public static final String ACCESSIBILITY_CAPTIONING_ENABLED =
3804                "accessibility_captioning_enabled";
3805
3806        /**
3807         * Setting that specifies the language for captions as a locale string,
3808         * e.g. en_US.
3809         *
3810         * @see java.util.Locale#toString
3811         * @hide
3812         */
3813        public static final String ACCESSIBILITY_CAPTIONING_LOCALE =
3814                "accessibility_captioning_locale";
3815
3816        /**
3817         * Integer property that specifies the preset style for captions, one
3818         * of:
3819         * <ul>
3820         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#PRESET_CUSTOM}
3821         * <li>a valid index of {@link android.view.accessibility.CaptioningManager.CaptionStyle#PRESETS}
3822         * </ul>
3823         *
3824         * @see java.util.Locale#toString
3825         * @hide
3826         */
3827        public static final String ACCESSIBILITY_CAPTIONING_PRESET =
3828                "accessibility_captioning_preset";
3829
3830        /**
3831         * Integer property that specifes the background color for captions as a
3832         * packed 32-bit color.
3833         *
3834         * @see android.graphics.Color#argb
3835         * @hide
3836         */
3837        public static final String ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR =
3838                "accessibility_captioning_background_color";
3839
3840        /**
3841         * Integer property that specifes the foreground color for captions as a
3842         * packed 32-bit color.
3843         *
3844         * @see android.graphics.Color#argb
3845         * @hide
3846         */
3847        public static final String ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR =
3848                "accessibility_captioning_foreground_color";
3849
3850        /**
3851         * Integer property that specifes the edge type for captions, one of:
3852         * <ul>
3853         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_NONE}
3854         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_OUTLINE}
3855         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_DROP_SHADOW}
3856         * </ul>
3857         *
3858         * @see #ACCESSIBILITY_CAPTIONING_EDGE_COLOR
3859         * @hide
3860         */
3861        public static final String ACCESSIBILITY_CAPTIONING_EDGE_TYPE =
3862                "accessibility_captioning_edge_type";
3863
3864        /**
3865         * Integer property that specifes the edge color for captions as a
3866         * packed 32-bit color.
3867         *
3868         * @see #ACCESSIBILITY_CAPTIONING_EDGE_TYPE
3869         * @see android.graphics.Color#argb
3870         * @hide
3871         */
3872        public static final String ACCESSIBILITY_CAPTIONING_EDGE_COLOR =
3873                "accessibility_captioning_edge_color";
3874
3875        /**
3876         * Integer property that specifes the window color for captions as a
3877         * packed 32-bit color.
3878         *
3879         * @see android.graphics.Color#argb
3880         * @hide
3881         */
3882        public static final String ACCESSIBILITY_CAPTIONING_WINDOW_COLOR =
3883                "accessibility_captioning_window_color";
3884
3885        /**
3886         * String property that specifies the typeface for captions, one of:
3887         * <ul>
3888         * <li>DEFAULT
3889         * <li>MONOSPACE
3890         * <li>SANS_SERIF
3891         * <li>SERIF
3892         * </ul>
3893         *
3894         * @see android.graphics.Typeface
3895         * @hide
3896         */
3897        public static final String ACCESSIBILITY_CAPTIONING_TYPEFACE =
3898                "accessibility_captioning_typeface";
3899
3900        /**
3901         * Floating point property that specifies font scaling for captions.
3902         *
3903         * @hide
3904         */
3905        public static final String ACCESSIBILITY_CAPTIONING_FONT_SCALE =
3906                "accessibility_captioning_font_scale";
3907
3908        /**
3909         * Setting that specifies whether the quick setting tile for display
3910         * color inversion is enabled.
3911         *
3912         * @hide
3913         */
3914        public static final String ACCESSIBILITY_DISPLAY_INVERSION_QUICK_SETTING_ENABLED =
3915                "accessibility_display_inversion_quick_setting_enabled";
3916
3917        /**
3918         * Setting that specifies whether display color inversion is enabled.
3919         */
3920        public static final String ACCESSIBILITY_DISPLAY_INVERSION_ENABLED =
3921                "accessibility_display_inversion_enabled";
3922
3923        /**
3924         * Setting that specifies whether the quick setting tile for display
3925         * color space adjustment is enabled.
3926         *
3927         * @hide
3928         */
3929        public static final String ACCESSIBILITY_DISPLAY_DALTONIZER_QUICK_SETTING_ENABLED =
3930                "accessibility_display_daltonizer_quick_setting_enabled";
3931
3932        /**
3933         * Setting that specifies whether display color space adjustment is
3934         * enabled.
3935         *
3936         * @hide
3937         */
3938        public static final String ACCESSIBILITY_DISPLAY_DALTONIZER_ENABLED =
3939                "accessibility_display_daltonizer_enabled";
3940
3941        /**
3942         * Integer property that specifies the type of color space adjustment to
3943         * perform. Valid values are defined in AccessibilityManager.
3944         *
3945         * @hide
3946         */
3947        public static final String ACCESSIBILITY_DISPLAY_DALTONIZER =
3948                "accessibility_display_daltonizer";
3949
3950        /**
3951         * The timout for considering a press to be a long press in milliseconds.
3952         * @hide
3953         */
3954        public static final String LONG_PRESS_TIMEOUT = "long_press_timeout";
3955
3956        /**
3957         * List of the enabled print services.
3958         * @hide
3959         */
3960        public static final String ENABLED_PRINT_SERVICES =
3961            "enabled_print_services";
3962
3963        /**
3964         * List of the system print services we enabled on first boot. On
3965         * first boot we enable all system, i.e. bundled print services,
3966         * once, so they work out-of-the-box.
3967         * @hide
3968         */
3969        public static final String ENABLED_ON_FIRST_BOOT_SYSTEM_PRINT_SERVICES =
3970            "enabled_on_first_boot_system_print_services";
3971
3972        /**
3973         * Setting to always use the default text-to-speech settings regardless
3974         * of the application settings.
3975         * 1 = override application settings,
3976         * 0 = use application settings (if specified).
3977         *
3978         * @deprecated  The value of this setting is no longer respected by
3979         * the framework text to speech APIs as of the Ice Cream Sandwich release.
3980         */
3981        @Deprecated
3982        public static final String TTS_USE_DEFAULTS = "tts_use_defaults";
3983
3984        /**
3985         * Default text-to-speech engine speech rate. 100 = 1x
3986         */
3987        public static final String TTS_DEFAULT_RATE = "tts_default_rate";
3988
3989        /**
3990         * Default text-to-speech engine pitch. 100 = 1x
3991         */
3992        public static final String TTS_DEFAULT_PITCH = "tts_default_pitch";
3993
3994        /**
3995         * Default text-to-speech engine.
3996         */
3997        public static final String TTS_DEFAULT_SYNTH = "tts_default_synth";
3998
3999        /**
4000         * Default text-to-speech language.
4001         *
4002         * @deprecated this setting is no longer in use, as of the Ice Cream
4003         * Sandwich release. Apps should never need to read this setting directly,
4004         * instead can query the TextToSpeech framework classes for the default
4005         * locale. {@link TextToSpeech#getLanguage()}.
4006         */
4007        @Deprecated
4008        public static final String TTS_DEFAULT_LANG = "tts_default_lang";
4009
4010        /**
4011         * Default text-to-speech country.
4012         *
4013         * @deprecated this setting is no longer in use, as of the Ice Cream
4014         * Sandwich release. Apps should never need to read this setting directly,
4015         * instead can query the TextToSpeech framework classes for the default
4016         * locale. {@link TextToSpeech#getLanguage()}.
4017         */
4018        @Deprecated
4019        public static final String TTS_DEFAULT_COUNTRY = "tts_default_country";
4020
4021        /**
4022         * Default text-to-speech locale variant.
4023         *
4024         * @deprecated this setting is no longer in use, as of the Ice Cream
4025         * Sandwich release. Apps should never need to read this setting directly,
4026         * instead can query the TextToSpeech framework classes for the
4027         * locale that is in use {@link TextToSpeech#getLanguage()}.
4028         */
4029        @Deprecated
4030        public static final String TTS_DEFAULT_VARIANT = "tts_default_variant";
4031
4032        /**
4033         * Stores the default tts locales on a per engine basis. Stored as
4034         * a comma seperated list of values, each value being of the form
4035         * {@code engine_name:locale} for example,
4036         * {@code com.foo.ttsengine:eng-USA,com.bar.ttsengine:esp-ESP}. This
4037         * supersedes {@link #TTS_DEFAULT_LANG}, {@link #TTS_DEFAULT_COUNTRY} and
4038         * {@link #TTS_DEFAULT_VARIANT}. Apps should never need to read this
4039         * setting directly, and can query the TextToSpeech framework classes
4040         * for the locale that is in use.
4041         *
4042         * @hide
4043         */
4044        public static final String TTS_DEFAULT_LOCALE = "tts_default_locale";
4045
4046        /**
4047         * Space delimited list of plugin packages that are enabled.
4048         */
4049        public static final String TTS_ENABLED_PLUGINS = "tts_enabled_plugins";
4050
4051        /**
4052         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON}
4053         * instead.
4054         */
4055        @Deprecated
4056        public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
4057                Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON;
4058
4059        /**
4060         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY}
4061         * instead.
4062         */
4063        @Deprecated
4064        public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
4065                Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY;
4066
4067        /**
4068         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NUM_OPEN_NETWORKS_KEPT}
4069         * instead.
4070         */
4071        @Deprecated
4072        public static final String WIFI_NUM_OPEN_NETWORKS_KEPT =
4073                Global.WIFI_NUM_OPEN_NETWORKS_KEPT;
4074
4075        /**
4076         * @deprecated Use {@link android.provider.Settings.Global#WIFI_ON}
4077         * instead.
4078         */
4079        @Deprecated
4080        public static final String WIFI_ON = Global.WIFI_ON;
4081
4082        /**
4083         * The acceptable packet loss percentage (range 0 - 100) before trying
4084         * another AP on the same network.
4085         * @deprecated This setting is not used.
4086         */
4087        @Deprecated
4088        public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE =
4089                "wifi_watchdog_acceptable_packet_loss_percentage";
4090
4091        /**
4092         * The number of access points required for a network in order for the
4093         * watchdog to monitor it.
4094         * @deprecated This setting is not used.
4095         */
4096        @Deprecated
4097        public static final String WIFI_WATCHDOG_AP_COUNT = "wifi_watchdog_ap_count";
4098
4099        /**
4100         * The delay between background checks.
4101         * @deprecated This setting is not used.
4102         */
4103        @Deprecated
4104        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS =
4105                "wifi_watchdog_background_check_delay_ms";
4106
4107        /**
4108         * Whether the Wi-Fi watchdog is enabled for background checking even
4109         * after it thinks the user has connected to a good access point.
4110         * @deprecated This setting is not used.
4111         */
4112        @Deprecated
4113        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED =
4114                "wifi_watchdog_background_check_enabled";
4115
4116        /**
4117         * The timeout for a background ping
4118         * @deprecated This setting is not used.
4119         */
4120        @Deprecated
4121        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS =
4122                "wifi_watchdog_background_check_timeout_ms";
4123
4124        /**
4125         * The number of initial pings to perform that *may* be ignored if they
4126         * fail. Again, if these fail, they will *not* be used in packet loss
4127         * calculation. For example, one network always seemed to time out for
4128         * the first couple pings, so this is set to 3 by default.
4129         * @deprecated This setting is not used.
4130         */
4131        @Deprecated
4132        public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT =
4133            "wifi_watchdog_initial_ignored_ping_count";
4134
4135        /**
4136         * The maximum number of access points (per network) to attempt to test.
4137         * If this number is reached, the watchdog will no longer monitor the
4138         * initial connection state for the network. This is a safeguard for
4139         * networks containing multiple APs whose DNS does not respond to pings.
4140         * @deprecated This setting is not used.
4141         */
4142        @Deprecated
4143        public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = "wifi_watchdog_max_ap_checks";
4144
4145        /**
4146         * @deprecated Use {@link android.provider.Settings.Global#WIFI_WATCHDOG_ON} instead
4147         */
4148        @Deprecated
4149        public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on";
4150
4151        /**
4152         * A comma-separated list of SSIDs for which the Wi-Fi watchdog should be enabled.
4153         * @deprecated This setting is not used.
4154         */
4155        @Deprecated
4156        public static final String WIFI_WATCHDOG_WATCH_LIST = "wifi_watchdog_watch_list";
4157
4158        /**
4159         * The number of pings to test if an access point is a good connection.
4160         * @deprecated This setting is not used.
4161         */
4162        @Deprecated
4163        public static final String WIFI_WATCHDOG_PING_COUNT = "wifi_watchdog_ping_count";
4164
4165        /**
4166         * The delay between pings.
4167         * @deprecated This setting is not used.
4168         */
4169        @Deprecated
4170        public static final String WIFI_WATCHDOG_PING_DELAY_MS = "wifi_watchdog_ping_delay_ms";
4171
4172        /**
4173         * The timeout per ping.
4174         * @deprecated This setting is not used.
4175         */
4176        @Deprecated
4177        public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS = "wifi_watchdog_ping_timeout_ms";
4178
4179        /**
4180         * @deprecated Use
4181         * {@link android.provider.Settings.Global#WIFI_MAX_DHCP_RETRY_COUNT} instead
4182         */
4183        @Deprecated
4184        public static final String WIFI_MAX_DHCP_RETRY_COUNT = Global.WIFI_MAX_DHCP_RETRY_COUNT;
4185
4186        /**
4187         * @deprecated Use
4188         * {@link android.provider.Settings.Global#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead
4189         */
4190        @Deprecated
4191        public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
4192                Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS;
4193
4194        /**
4195         * Whether background data usage is allowed.
4196         *
4197         * @deprecated As of {@link VERSION_CODES#ICE_CREAM_SANDWICH},
4198         *             availability of background data depends on several
4199         *             combined factors. When background data is unavailable,
4200         *             {@link ConnectivityManager#getActiveNetworkInfo()} will
4201         *             now appear disconnected.
4202         */
4203        @Deprecated
4204        public static final String BACKGROUND_DATA = "background_data";
4205
4206        /**
4207         * Origins for which browsers should allow geolocation by default.
4208         * The value is a space-separated list of origins.
4209         */
4210        public static final String ALLOWED_GEOLOCATION_ORIGINS
4211                = "allowed_geolocation_origins";
4212
4213        /**
4214         * The preferred TTY mode     0 = TTy Off, CDMA default
4215         *                            1 = TTY Full
4216         *                            2 = TTY HCO
4217         *                            3 = TTY VCO
4218         * @hide
4219         */
4220        public static final String PREFERRED_TTY_MODE =
4221                "preferred_tty_mode";
4222
4223        /**
4224         * Whether the enhanced voice privacy mode is enabled.
4225         * 0 = normal voice privacy
4226         * 1 = enhanced voice privacy
4227         * @hide
4228         */
4229        public static final String ENHANCED_VOICE_PRIVACY_ENABLED = "enhanced_voice_privacy_enabled";
4230
4231        /**
4232         * Whether the TTY mode mode is enabled.
4233         * 0 = disabled
4234         * 1 = enabled
4235         * @hide
4236         */
4237        public static final String TTY_MODE_ENABLED = "tty_mode_enabled";
4238
4239        /**
4240         * Controls whether settings backup is enabled.
4241         * Type: int ( 0 = disabled, 1 = enabled )
4242         * @hide
4243         */
4244        public static final String BACKUP_ENABLED = "backup_enabled";
4245
4246        /**
4247         * Controls whether application data is automatically restored from backup
4248         * at install time.
4249         * Type: int ( 0 = disabled, 1 = enabled )
4250         * @hide
4251         */
4252        public static final String BACKUP_AUTO_RESTORE = "backup_auto_restore";
4253
4254        /**
4255         * Indicates whether settings backup has been fully provisioned.
4256         * Type: int ( 0 = unprovisioned, 1 = fully provisioned )
4257         * @hide
4258         */
4259        public static final String BACKUP_PROVISIONED = "backup_provisioned";
4260
4261        /**
4262         * Component of the transport to use for backup/restore.
4263         * @hide
4264         */
4265        public static final String BACKUP_TRANSPORT = "backup_transport";
4266
4267        /**
4268         * Version for which the setup wizard was last shown.  Bumped for
4269         * each release when there is new setup information to show.
4270         * @hide
4271         */
4272        public static final String LAST_SETUP_SHOWN = "last_setup_shown";
4273
4274        /**
4275         * The interval in milliseconds after which Wi-Fi is considered idle.
4276         * When idle, it is possible for the device to be switched from Wi-Fi to
4277         * the mobile data network.
4278         * @hide
4279         * @deprecated Use {@link android.provider.Settings.Global#WIFI_IDLE_MS}
4280         * instead.
4281         */
4282        @Deprecated
4283        public static final String WIFI_IDLE_MS = Global.WIFI_IDLE_MS;
4284
4285        /**
4286         * The global search provider chosen by the user (if multiple global
4287         * search providers are installed). This will be the provider returned
4288         * by {@link SearchManager#getGlobalSearchActivity()} if it's still
4289         * installed. This setting is stored as a flattened component name as
4290         * per {@link ComponentName#flattenToString()}.
4291         *
4292         * @hide
4293         */
4294        public static final String SEARCH_GLOBAL_SEARCH_ACTIVITY =
4295                "search_global_search_activity";
4296
4297        /**
4298         * The number of promoted sources in GlobalSearch.
4299         * @hide
4300         */
4301        public static final String SEARCH_NUM_PROMOTED_SOURCES = "search_num_promoted_sources";
4302        /**
4303         * The maximum number of suggestions returned by GlobalSearch.
4304         * @hide
4305         */
4306        public static final String SEARCH_MAX_RESULTS_TO_DISPLAY = "search_max_results_to_display";
4307        /**
4308         * The number of suggestions GlobalSearch will ask each non-web search source for.
4309         * @hide
4310         */
4311        public static final String SEARCH_MAX_RESULTS_PER_SOURCE = "search_max_results_per_source";
4312        /**
4313         * The number of suggestions the GlobalSearch will ask the web search source for.
4314         * @hide
4315         */
4316        public static final String SEARCH_WEB_RESULTS_OVERRIDE_LIMIT =
4317                "search_web_results_override_limit";
4318        /**
4319         * The number of milliseconds that GlobalSearch will wait for suggestions from
4320         * promoted sources before continuing with all other sources.
4321         * @hide
4322         */
4323        public static final String SEARCH_PROMOTED_SOURCE_DEADLINE_MILLIS =
4324                "search_promoted_source_deadline_millis";
4325        /**
4326         * The number of milliseconds before GlobalSearch aborts search suggesiton queries.
4327         * @hide
4328         */
4329        public static final String SEARCH_SOURCE_TIMEOUT_MILLIS = "search_source_timeout_millis";
4330        /**
4331         * The maximum number of milliseconds that GlobalSearch shows the previous results
4332         * after receiving a new query.
4333         * @hide
4334         */
4335        public static final String SEARCH_PREFILL_MILLIS = "search_prefill_millis";
4336        /**
4337         * The maximum age of log data used for shortcuts in GlobalSearch.
4338         * @hide
4339         */
4340        public static final String SEARCH_MAX_STAT_AGE_MILLIS = "search_max_stat_age_millis";
4341        /**
4342         * The maximum age of log data used for source ranking in GlobalSearch.
4343         * @hide
4344         */
4345        public static final String SEARCH_MAX_SOURCE_EVENT_AGE_MILLIS =
4346                "search_max_source_event_age_millis";
4347        /**
4348         * The minimum number of impressions needed to rank a source in GlobalSearch.
4349         * @hide
4350         */
4351        public static final String SEARCH_MIN_IMPRESSIONS_FOR_SOURCE_RANKING =
4352                "search_min_impressions_for_source_ranking";
4353        /**
4354         * The minimum number of clicks needed to rank a source in GlobalSearch.
4355         * @hide
4356         */
4357        public static final String SEARCH_MIN_CLICKS_FOR_SOURCE_RANKING =
4358                "search_min_clicks_for_source_ranking";
4359        /**
4360         * The maximum number of shortcuts shown by GlobalSearch.
4361         * @hide
4362         */
4363        public static final String SEARCH_MAX_SHORTCUTS_RETURNED = "search_max_shortcuts_returned";
4364        /**
4365         * The size of the core thread pool for suggestion queries in GlobalSearch.
4366         * @hide
4367         */
4368        public static final String SEARCH_QUERY_THREAD_CORE_POOL_SIZE =
4369                "search_query_thread_core_pool_size";
4370        /**
4371         * The maximum size of the thread pool for suggestion queries in GlobalSearch.
4372         * @hide
4373         */
4374        public static final String SEARCH_QUERY_THREAD_MAX_POOL_SIZE =
4375                "search_query_thread_max_pool_size";
4376        /**
4377         * The size of the core thread pool for shortcut refreshing in GlobalSearch.
4378         * @hide
4379         */
4380        public static final String SEARCH_SHORTCUT_REFRESH_CORE_POOL_SIZE =
4381                "search_shortcut_refresh_core_pool_size";
4382        /**
4383         * The maximum size of the thread pool for shortcut refreshing in GlobalSearch.
4384         * @hide
4385         */
4386        public static final String SEARCH_SHORTCUT_REFRESH_MAX_POOL_SIZE =
4387                "search_shortcut_refresh_max_pool_size";
4388        /**
4389         * The maximun time that excess threads in the GlobalSeach thread pools will
4390         * wait before terminating.
4391         * @hide
4392         */
4393        public static final String SEARCH_THREAD_KEEPALIVE_SECONDS =
4394                "search_thread_keepalive_seconds";
4395        /**
4396         * The maximum number of concurrent suggestion queries to each source.
4397         * @hide
4398         */
4399        public static final String SEARCH_PER_SOURCE_CONCURRENT_QUERY_LIMIT =
4400                "search_per_source_concurrent_query_limit";
4401
4402        /**
4403         * Whether or not alert sounds are played on MountService events. (0 = false, 1 = true)
4404         * @hide
4405         */
4406        public static final String MOUNT_PLAY_NOTIFICATION_SND = "mount_play_not_snd";
4407
4408        /**
4409         * Whether or not UMS auto-starts on UMS host detection. (0 = false, 1 = true)
4410         * @hide
4411         */
4412        public static final String MOUNT_UMS_AUTOSTART = "mount_ums_autostart";
4413
4414        /**
4415         * Whether or not a notification is displayed on UMS host detection. (0 = false, 1 = true)
4416         * @hide
4417         */
4418        public static final String MOUNT_UMS_PROMPT = "mount_ums_prompt";
4419
4420        /**
4421         * Whether or not a notification is displayed while UMS is enabled. (0 = false, 1 = true)
4422         * @hide
4423         */
4424        public static final String MOUNT_UMS_NOTIFY_ENABLED = "mount_ums_notify_enabled";
4425
4426        /**
4427         * If nonzero, ANRs in invisible background processes bring up a dialog.
4428         * Otherwise, the process will be silently killed.
4429         * @hide
4430         */
4431        public static final String ANR_SHOW_BACKGROUND = "anr_show_background";
4432
4433        /**
4434         * (Experimental). If nonzero, WebView uses data reduction proxy to save network
4435         * bandwidth. Otherwise, WebView does not use data reduction proxy.
4436         * @hide
4437         */
4438        public static final String WEBVIEW_DATA_REDUCTION_PROXY = "webview_data_reduction_proxy";
4439
4440        /**
4441         * The {@link ComponentName} string of the service to be used as the voice recognition
4442         * service.
4443         *
4444         * @hide
4445         */
4446        public static final String VOICE_RECOGNITION_SERVICE = "voice_recognition_service";
4447
4448        /**
4449         * Stores whether an user has consented to have apps verified through PAM.
4450         * The value is boolean (1 or 0).
4451         *
4452         * @hide
4453         */
4454        public static final String PACKAGE_VERIFIER_USER_CONSENT =
4455            "package_verifier_user_consent";
4456
4457        /**
4458         * The {@link ComponentName} string of the selected spell checker service which is
4459         * one of the services managed by the text service manager.
4460         *
4461         * @hide
4462         */
4463        public static final String SELECTED_SPELL_CHECKER = "selected_spell_checker";
4464
4465        /**
4466         * The {@link ComponentName} string of the selected subtype of the selected spell checker
4467         * service which is one of the services managed by the text service manager.
4468         *
4469         * @hide
4470         */
4471        public static final String SELECTED_SPELL_CHECKER_SUBTYPE =
4472                "selected_spell_checker_subtype";
4473
4474        /**
4475         * The {@link ComponentName} string whether spell checker is enabled or not.
4476         *
4477         * @hide
4478         */
4479        public static final String SPELL_CHECKER_ENABLED = "spell_checker_enabled";
4480
4481        /**
4482         * What happens when the user presses the Power button while in-call
4483         * and the screen is on.<br/>
4484         * <b>Values:</b><br/>
4485         * 1 - The Power button turns off the screen and locks the device. (Default behavior)<br/>
4486         * 2 - The Power button hangs up the current call.<br/>
4487         *
4488         * @hide
4489         */
4490        public static final String INCALL_POWER_BUTTON_BEHAVIOR = "incall_power_button_behavior";
4491
4492        /**
4493         * INCALL_POWER_BUTTON_BEHAVIOR value for "turn off screen".
4494         * @hide
4495         */
4496        public static final int INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF = 0x1;
4497
4498        /**
4499         * INCALL_POWER_BUTTON_BEHAVIOR value for "hang up".
4500         * @hide
4501         */
4502        public static final int INCALL_POWER_BUTTON_BEHAVIOR_HANGUP = 0x2;
4503
4504        /**
4505         * INCALL_POWER_BUTTON_BEHAVIOR default value.
4506         * @hide
4507         */
4508        public static final int INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT =
4509                INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF;
4510
4511        /**
4512         * Whether the device should wake when the wake gesture sensor detects motion.
4513         * @hide
4514         */
4515        public static final String WAKE_GESTURE_ENABLED = "wake_gesture_enabled";
4516
4517        /**
4518         * The current night mode that has been selected by the user.  Owned
4519         * and controlled by UiModeManagerService.  Constants are as per
4520         * UiModeManager.
4521         * @hide
4522         */
4523        public static final String UI_NIGHT_MODE = "ui_night_mode";
4524
4525        /**
4526         * Whether screensavers are enabled.
4527         * @hide
4528         */
4529        public static final String SCREENSAVER_ENABLED = "screensaver_enabled";
4530
4531        /**
4532         * The user's chosen screensaver components.
4533         *
4534         * These will be launched by the PhoneWindowManager after a timeout when not on
4535         * battery, or upon dock insertion (if SCREENSAVER_ACTIVATE_ON_DOCK is set to 1).
4536         * @hide
4537         */
4538        public static final String SCREENSAVER_COMPONENTS = "screensaver_components";
4539
4540        /**
4541         * If screensavers are enabled, whether the screensaver should be automatically launched
4542         * when the device is inserted into a (desk) dock.
4543         * @hide
4544         */
4545        public static final String SCREENSAVER_ACTIVATE_ON_DOCK = "screensaver_activate_on_dock";
4546
4547        /**
4548         * If screensavers are enabled, whether the screensaver should be automatically launched
4549         * when the screen times out when not on battery.
4550         * @hide
4551         */
4552        public static final String SCREENSAVER_ACTIVATE_ON_SLEEP = "screensaver_activate_on_sleep";
4553
4554        /**
4555         * If screensavers are enabled, the default screensaver component.
4556         * @hide
4557         */
4558        public static final String SCREENSAVER_DEFAULT_COMPONENT = "screensaver_default_component";
4559
4560        /**
4561         * The default NFC payment component
4562         * @hide
4563         */
4564        public static final String NFC_PAYMENT_DEFAULT_COMPONENT = "nfc_payment_default_component";
4565
4566        /**
4567         * Whether NFC payment is handled by the foreground application or a default.
4568         * @hide
4569         */
4570        public static final String NFC_PAYMENT_FOREGROUND = "nfc_payment_foreground";
4571
4572        /**
4573         * Specifies the package name currently configured to be the primary sms application
4574         * @hide
4575         */
4576        public static final String SMS_DEFAULT_APPLICATION = "sms_default_application";
4577
4578        /**
4579         * Name of a package that the current user has explicitly allowed to see all of that
4580         * user's notifications.
4581         *
4582         * @hide
4583         */
4584        public static final String ENABLED_NOTIFICATION_LISTENERS = "enabled_notification_listeners";
4585
4586        /**
4587         * @hide
4588         */
4589        public static final String ENABLED_CONDITION_PROVIDERS = "enabled_condition_providers";
4590
4591        /** @hide */
4592        public static final String BAR_SERVICE_COMPONENT = "bar_service_component";
4593
4594        /** @hide */
4595        public static final String IMMERSIVE_MODE_CONFIRMATIONS = "immersive_mode_confirmations";
4596
4597        /**
4598         * This is the query URI for finding a print service to install.
4599         *
4600         * @hide
4601         */
4602        public static final String PRINT_SERVICE_SEARCH_URI = "print_service_search_uri";
4603
4604        /**
4605         * This is the query URI for finding a NFC payment service to install.
4606         *
4607         * @hide
4608         */
4609        public static final String PAYMENT_SERVICE_SEARCH_URI = "payment_service_search_uri";
4610
4611        /**
4612         * If enabled, apps should try to skip any introductory hints on first launch. This might
4613         * apply to users that are already familiar with the environment or temporary users.
4614         * <p>
4615         * Type : int (0 to show hints, 1 to skip showing hints)
4616         */
4617        public static final String SKIP_FIRST_USE_HINTS = "skip_first_use_hints";
4618
4619        /**
4620         * This are the settings to be backed up.
4621         *
4622         * NOTE: Settings are backed up and restored in the order they appear
4623         *       in this array. If you have one setting depending on another,
4624         *       make sure that they are ordered appropriately.
4625         *
4626         * @hide
4627         */
4628        public static final String[] SETTINGS_TO_BACKUP = {
4629            BUGREPORT_IN_POWER_MENU,                            // moved to global
4630            ALLOW_MOCK_LOCATION,
4631            PARENTAL_CONTROL_ENABLED,
4632            PARENTAL_CONTROL_REDIRECT_URL,
4633            USB_MASS_STORAGE_ENABLED,                           // moved to global
4634            ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED,
4635            ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE,
4636            ACCESSIBILITY_DISPLAY_MAGNIFICATION_AUTO_UPDATE,
4637            ACCESSIBILITY_SCRIPT_INJECTION,
4638            BACKUP_AUTO_RESTORE,
4639            ENABLED_ACCESSIBILITY_SERVICES,
4640            TOUCH_EXPLORATION_GRANTED_ACCESSIBILITY_SERVICES,
4641            TOUCH_EXPLORATION_ENABLED,
4642            ACCESSIBILITY_ENABLED,
4643            ACCESSIBILITY_SPEAK_PASSWORD,
4644            ACCESSIBILITY_CAPTIONING_ENABLED,
4645            ACCESSIBILITY_CAPTIONING_LOCALE,
4646            ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR,
4647            ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR,
4648            ACCESSIBILITY_CAPTIONING_EDGE_TYPE,
4649            ACCESSIBILITY_CAPTIONING_EDGE_COLOR,
4650            ACCESSIBILITY_CAPTIONING_TYPEFACE,
4651            ACCESSIBILITY_CAPTIONING_FONT_SCALE,
4652            TTS_USE_DEFAULTS,
4653            TTS_DEFAULT_RATE,
4654            TTS_DEFAULT_PITCH,
4655            TTS_DEFAULT_SYNTH,
4656            TTS_DEFAULT_LANG,
4657            TTS_DEFAULT_COUNTRY,
4658            TTS_ENABLED_PLUGINS,
4659            TTS_DEFAULT_LOCALE,
4660            WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON,            // moved to global
4661            WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY,               // moved to global
4662            WIFI_NUM_OPEN_NETWORKS_KEPT,                        // moved to global
4663            MOUNT_PLAY_NOTIFICATION_SND,
4664            MOUNT_UMS_AUTOSTART,
4665            MOUNT_UMS_PROMPT,
4666            MOUNT_UMS_NOTIFY_ENABLED,
4667            UI_NIGHT_MODE
4668        };
4669
4670        /**
4671         * Helper method for determining if a location provider is enabled.
4672         *
4673         * @param cr the content resolver to use
4674         * @param provider the location provider to query
4675         * @return true if the provider is enabled
4676         *
4677         * @deprecated use {@link #LOCATION_MODE} or
4678         *             {@link LocationManager#isProviderEnabled(String)}
4679         */
4680        @Deprecated
4681        public static final boolean isLocationProviderEnabled(ContentResolver cr, String provider) {
4682            return isLocationProviderEnabledForUser(cr, provider, UserHandle.myUserId());
4683        }
4684
4685        /**
4686         * Helper method for determining if a location provider is enabled.
4687         * @param cr the content resolver to use
4688         * @param provider the location provider to query
4689         * @param userId the userId to query
4690         * @return true if the provider is enabled
4691         * @deprecated use {@link #LOCATION_MODE} or
4692         *             {@link LocationManager#isProviderEnabled(String)}
4693         * @hide
4694         */
4695        @Deprecated
4696        public static final boolean isLocationProviderEnabledForUser(ContentResolver cr, String provider, int userId) {
4697            String allowedProviders = Settings.Secure.getStringForUser(cr,
4698                    LOCATION_PROVIDERS_ALLOWED, userId);
4699            return TextUtils.delimitedStringContains(allowedProviders, ',', provider);
4700        }
4701
4702        /**
4703         * Thread-safe method for enabling or disabling a single location provider.
4704         * @param cr the content resolver to use
4705         * @param provider the location provider to enable or disable
4706         * @param enabled true if the provider should be enabled
4707         * @deprecated use {@link #putInt(ContentResolver, String, int)} and {@link #LOCATION_MODE}
4708         */
4709        @Deprecated
4710        public static final void setLocationProviderEnabled(ContentResolver cr,
4711                String provider, boolean enabled) {
4712            setLocationProviderEnabledForUser(cr, provider, enabled, UserHandle.myUserId());
4713        }
4714
4715        /**
4716         * Thread-safe method for enabling or disabling a single location provider.
4717         *
4718         * @param cr the content resolver to use
4719         * @param provider the location provider to enable or disable
4720         * @param enabled true if the provider should be enabled
4721         * @param userId the userId for which to enable/disable providers
4722         * @return true if the value was set, false on database errors
4723         * @deprecated use {@link #putIntForUser(ContentResolver, String, int, int)} and
4724         *             {@link #LOCATION_MODE}
4725         * @hide
4726         */
4727        @Deprecated
4728        public static final boolean setLocationProviderEnabledForUser(ContentResolver cr,
4729                String provider, boolean enabled, int userId) {
4730            synchronized (mLocationSettingsLock) {
4731                // to ensure thread safety, we write the provider name with a '+' or '-'
4732                // and let the SettingsProvider handle it rather than reading and modifying
4733                // the list of enabled providers.
4734                if (enabled) {
4735                    provider = "+" + provider;
4736                } else {
4737                    provider = "-" + provider;
4738                }
4739                return putStringForUser(cr, Settings.Secure.LOCATION_PROVIDERS_ALLOWED, provider,
4740                        userId);
4741            }
4742        }
4743
4744        /**
4745         * Thread-safe method for setting the location mode to one of
4746         * {@link #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY},
4747         * {@link #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}.
4748         *
4749         * @param cr the content resolver to use
4750         * @param mode such as {@link #LOCATION_MODE_HIGH_ACCURACY}
4751         * @param userId the userId for which to change mode
4752         * @return true if the value was set, false on database errors
4753         *
4754         * @throws IllegalArgumentException if mode is not one of the supported values
4755         */
4756        private static final boolean setLocationModeForUser(ContentResolver cr, int mode,
4757                int userId) {
4758            synchronized (mLocationSettingsLock) {
4759                boolean gps = false;
4760                boolean network = false;
4761                switch (mode) {
4762                    case LOCATION_MODE_OFF:
4763                        break;
4764                    case LOCATION_MODE_SENSORS_ONLY:
4765                        gps = true;
4766                        break;
4767                    case LOCATION_MODE_BATTERY_SAVING:
4768                        network = true;
4769                        break;
4770                    case LOCATION_MODE_HIGH_ACCURACY:
4771                        gps = true;
4772                        network = true;
4773                        break;
4774                    default:
4775                        throw new IllegalArgumentException("Invalid location mode: " + mode);
4776                }
4777                boolean gpsSuccess = Settings.Secure.setLocationProviderEnabledForUser(
4778                        cr, LocationManager.GPS_PROVIDER, gps, userId);
4779                boolean nlpSuccess = Settings.Secure.setLocationProviderEnabledForUser(
4780                        cr, LocationManager.NETWORK_PROVIDER, network, userId);
4781                return gpsSuccess && nlpSuccess;
4782            }
4783        }
4784
4785        /**
4786         * Thread-safe method for reading the location mode, returns one of
4787         * {@link #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY},
4788         * {@link #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}.
4789         *
4790         * @param cr the content resolver to use
4791         * @param userId the userId for which to read the mode
4792         * @return the location mode
4793         */
4794        private static final int getLocationModeForUser(ContentResolver cr, int userId) {
4795            synchronized (mLocationSettingsLock) {
4796                boolean gpsEnabled = Settings.Secure.isLocationProviderEnabledForUser(
4797                        cr, LocationManager.GPS_PROVIDER, userId);
4798                boolean networkEnabled = Settings.Secure.isLocationProviderEnabledForUser(
4799                        cr, LocationManager.NETWORK_PROVIDER, userId);
4800                if (gpsEnabled && networkEnabled) {
4801                    return LOCATION_MODE_HIGH_ACCURACY;
4802                } else if (gpsEnabled) {
4803                    return LOCATION_MODE_SENSORS_ONLY;
4804                } else if (networkEnabled) {
4805                    return LOCATION_MODE_BATTERY_SAVING;
4806                } else {
4807                    return LOCATION_MODE_OFF;
4808                }
4809            }
4810        }
4811    }
4812
4813    /**
4814     * Global system settings, containing preferences that always apply identically
4815     * to all defined users.  Applications can read these but are not allowed to write;
4816     * like the "Secure" settings, these are for preferences that the user must
4817     * explicitly modify through the system UI or specialized APIs for those values.
4818     */
4819    public static final class Global extends NameValueTable {
4820        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_global_version";
4821
4822        /**
4823         * The content:// style URL for global secure settings items.  Not public.
4824         */
4825        public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/global");
4826
4827        /**
4828         * Setting whether the global gesture for enabling accessibility is enabled.
4829         * If this gesture is enabled the user will be able to perfrom it to enable
4830         * the accessibility state without visiting the settings app.
4831         * @hide
4832         */
4833        public static final String ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED =
4834                "enable_accessibility_global_gesture_enabled";
4835
4836        /**
4837         * Whether Airplane Mode is on.
4838         */
4839        public static final String AIRPLANE_MODE_ON = "airplane_mode_on";
4840
4841        /**
4842         * Constant for use in AIRPLANE_MODE_RADIOS to specify Bluetooth radio.
4843         */
4844        public static final String RADIO_BLUETOOTH = "bluetooth";
4845
4846        /**
4847         * Constant for use in AIRPLANE_MODE_RADIOS to specify Wi-Fi radio.
4848         */
4849        public static final String RADIO_WIFI = "wifi";
4850
4851        /**
4852         * {@hide}
4853         */
4854        public static final String RADIO_WIMAX = "wimax";
4855        /**
4856         * Constant for use in AIRPLANE_MODE_RADIOS to specify Cellular radio.
4857         */
4858        public static final String RADIO_CELL = "cell";
4859
4860        /**
4861         * Constant for use in AIRPLANE_MODE_RADIOS to specify NFC radio.
4862         */
4863        public static final String RADIO_NFC = "nfc";
4864
4865        /**
4866         * A comma separated list of radios that need to be disabled when airplane mode
4867         * is on. This overrides WIFI_ON and BLUETOOTH_ON, if Wi-Fi and bluetooth are
4868         * included in the comma separated list.
4869         */
4870        public static final String AIRPLANE_MODE_RADIOS = "airplane_mode_radios";
4871
4872        /**
4873         * A comma separated list of radios that should to be disabled when airplane mode
4874         * is on, but can be manually reenabled by the user.  For example, if RADIO_WIFI is
4875         * added to both AIRPLANE_MODE_RADIOS and AIRPLANE_MODE_TOGGLEABLE_RADIOS, then Wifi
4876         * will be turned off when entering airplane mode, but the user will be able to reenable
4877         * Wifi in the Settings app.
4878         *
4879         * {@hide}
4880         */
4881        public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS = "airplane_mode_toggleable_radios";
4882
4883        /**
4884         * The policy for deciding when Wi-Fi should go to sleep (which will in
4885         * turn switch to using the mobile data as an Internet connection).
4886         * <p>
4887         * Set to one of {@link #WIFI_SLEEP_POLICY_DEFAULT},
4888         * {@link #WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED}, or
4889         * {@link #WIFI_SLEEP_POLICY_NEVER}.
4890         */
4891        public static final String WIFI_SLEEP_POLICY = "wifi_sleep_policy";
4892
4893        /**
4894         * Value for {@link #WIFI_SLEEP_POLICY} to use the default Wi-Fi sleep
4895         * policy, which is to sleep shortly after the turning off
4896         * according to the {@link #STAY_ON_WHILE_PLUGGED_IN} setting.
4897         */
4898        public static final int WIFI_SLEEP_POLICY_DEFAULT = 0;
4899
4900        /**
4901         * Value for {@link #WIFI_SLEEP_POLICY} to use the default policy when
4902         * the device is on battery, and never go to sleep when the device is
4903         * plugged in.
4904         */
4905        public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED = 1;
4906
4907        /**
4908         * Value for {@link #WIFI_SLEEP_POLICY} to never go to sleep.
4909         */
4910        public static final int WIFI_SLEEP_POLICY_NEVER = 2;
4911
4912        /**
4913         * Value to specify if the user prefers the date, time and time zone
4914         * to be automatically fetched from the network (NITZ). 1=yes, 0=no
4915         */
4916        public static final String AUTO_TIME = "auto_time";
4917
4918        /**
4919         * Value to specify if the user prefers the time zone
4920         * to be automatically fetched from the network (NITZ). 1=yes, 0=no
4921         */
4922        public static final String AUTO_TIME_ZONE = "auto_time_zone";
4923
4924        /**
4925         * URI for the car dock "in" event sound.
4926         * @hide
4927         */
4928        public static final String CAR_DOCK_SOUND = "car_dock_sound";
4929
4930        /**
4931         * URI for the car dock "out" event sound.
4932         * @hide
4933         */
4934        public static final String CAR_UNDOCK_SOUND = "car_undock_sound";
4935
4936        /**
4937         * URI for the desk dock "in" event sound.
4938         * @hide
4939         */
4940        public static final String DESK_DOCK_SOUND = "desk_dock_sound";
4941
4942        /**
4943         * URI for the desk dock "out" event sound.
4944         * @hide
4945         */
4946        public static final String DESK_UNDOCK_SOUND = "desk_undock_sound";
4947
4948        /**
4949         * Whether to play a sound for dock events.
4950         * @hide
4951         */
4952        public static final String DOCK_SOUNDS_ENABLED = "dock_sounds_enabled";
4953
4954        /**
4955         * URI for the "device locked" (keyguard shown) sound.
4956         * @hide
4957         */
4958        public static final String LOCK_SOUND = "lock_sound";
4959
4960        /**
4961         * URI for the "device unlocked" sound.
4962         * @hide
4963         */
4964        public static final String UNLOCK_SOUND = "unlock_sound";
4965
4966        /**
4967         * URI for the low battery sound file.
4968         * @hide
4969         */
4970        public static final String LOW_BATTERY_SOUND = "low_battery_sound";
4971
4972        /**
4973         * Whether to play a sound for low-battery alerts.
4974         * @hide
4975         */
4976        public static final String POWER_SOUNDS_ENABLED = "power_sounds_enabled";
4977
4978        /**
4979         * URI for the "wireless charging started" sound.
4980         * @hide
4981         */
4982        public static final String WIRELESS_CHARGING_STARTED_SOUND =
4983                "wireless_charging_started_sound";
4984
4985        /**
4986         * Whether we keep the device on while the device is plugged in.
4987         * Supported values are:
4988         * <ul>
4989         * <li>{@code 0} to never stay on while plugged in</li>
4990         * <li>{@link BatteryManager#BATTERY_PLUGGED_AC} to stay on for AC charger</li>
4991         * <li>{@link BatteryManager#BATTERY_PLUGGED_USB} to stay on for USB charger</li>
4992         * <li>{@link BatteryManager#BATTERY_PLUGGED_WIRELESS} to stay on for wireless charger</li>
4993         * </ul>
4994         * These values can be OR-ed together.
4995         */
4996        public static final String STAY_ON_WHILE_PLUGGED_IN = "stay_on_while_plugged_in";
4997
4998        /**
4999         * When the user has enable the option to have a "bug report" command
5000         * in the power menu.
5001         * @hide
5002         */
5003        public static final String BUGREPORT_IN_POWER_MENU = "bugreport_in_power_menu";
5004
5005        /**
5006         * Whether ADB is enabled.
5007         */
5008        public static final String ADB_ENABLED = "adb_enabled";
5009
5010        /**
5011         * Whether assisted GPS should be enabled or not.
5012         * @hide
5013         */
5014        public static final String ASSISTED_GPS_ENABLED = "assisted_gps_enabled";
5015
5016        /**
5017         * Whether bluetooth is enabled/disabled
5018         * 0=disabled. 1=enabled.
5019         */
5020        public static final String BLUETOOTH_ON = "bluetooth_on";
5021
5022        /**
5023         * CDMA Cell Broadcast SMS
5024         *                            0 = CDMA Cell Broadcast SMS disabled
5025         *                            1 = CDMA Cell Broadcast SMS enabled
5026         * @hide
5027         */
5028        public static final String CDMA_CELL_BROADCAST_SMS =
5029                "cdma_cell_broadcast_sms";
5030
5031        /**
5032         * The CDMA roaming mode 0 = Home Networks, CDMA default
5033         *                       1 = Roaming on Affiliated networks
5034         *                       2 = Roaming on any networks
5035         * @hide
5036         */
5037        public static final String CDMA_ROAMING_MODE = "roaming_settings";
5038
5039        /**
5040         * The CDMA subscription mode 0 = RUIM/SIM (default)
5041         *                                1 = NV
5042         * @hide
5043         */
5044        public static final String CDMA_SUBSCRIPTION_MODE = "subscription_mode";
5045
5046        /** Inactivity timeout to track mobile data activity.
5047        *
5048        * If set to a positive integer, it indicates the inactivity timeout value in seconds to
5049        * infer the data activity of mobile network. After a period of no activity on mobile
5050        * networks with length specified by the timeout, an {@code ACTION_DATA_ACTIVITY_CHANGE}
5051        * intent is fired to indicate a transition of network status from "active" to "idle". Any
5052        * subsequent activity on mobile networks triggers the firing of {@code
5053        * ACTION_DATA_ACTIVITY_CHANGE} intent indicating transition from "idle" to "active".
5054        *
5055        * Network activity refers to transmitting or receiving data on the network interfaces.
5056        *
5057        * Tracking is disabled if set to zero or negative value.
5058        *
5059        * @hide
5060        */
5061       public static final String DATA_ACTIVITY_TIMEOUT_MOBILE = "data_activity_timeout_mobile";
5062
5063       /** Timeout to tracking Wifi data activity. Same as {@code DATA_ACTIVITY_TIMEOUT_MOBILE}
5064        * but for Wifi network.
5065        * @hide
5066        */
5067       public static final String DATA_ACTIVITY_TIMEOUT_WIFI = "data_activity_timeout_wifi";
5068
5069       /**
5070        * Whether or not data roaming is enabled. (0 = false, 1 = true)
5071        */
5072       public static final String DATA_ROAMING = "data_roaming";
5073
5074       /**
5075        * The value passed to a Mobile DataConnection via bringUp which defines the
5076        * number of retries to preform when setting up the initial connection. The default
5077        * value defined in DataConnectionTrackerBase#DEFAULT_MDC_INITIAL_RETRY is currently 1.
5078        * @hide
5079        */
5080       public static final String MDC_INITIAL_MAX_RETRY = "mdc_initial_max_retry";
5081
5082       /**
5083        * Whether user has enabled development settings.
5084        */
5085       public static final String DEVELOPMENT_SETTINGS_ENABLED = "development_settings_enabled";
5086
5087       /**
5088        * Whether the device has been provisioned (0 = false, 1 = true)
5089        */
5090       public static final String DEVICE_PROVISIONED = "device_provisioned";
5091
5092       /**
5093        * The saved value for WindowManagerService.setForcedDisplayDensity().
5094        * One integer in dpi.  If unset, then use the real display density.
5095        * @hide
5096        */
5097       public static final String DISPLAY_DENSITY_FORCED = "display_density_forced";
5098
5099       /**
5100        * The saved value for WindowManagerService.setForcedDisplaySize().
5101        * Two integers separated by a comma.  If unset, then use the real display size.
5102        * @hide
5103        */
5104       public static final String DISPLAY_SIZE_FORCED = "display_size_forced";
5105
5106       /**
5107        * The maximum size, in bytes, of a download that the download manager will transfer over
5108        * a non-wifi connection.
5109        * @hide
5110        */
5111       public static final String DOWNLOAD_MAX_BYTES_OVER_MOBILE =
5112               "download_manager_max_bytes_over_mobile";
5113
5114       /**
5115        * The recommended maximum size, in bytes, of a download that the download manager should
5116        * transfer over a non-wifi connection. Over this size, the use will be warned, but will
5117        * have the option to start the download over the mobile connection anyway.
5118        * @hide
5119        */
5120       public static final String DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE =
5121               "download_manager_recommended_max_bytes_over_mobile";
5122
5123       /**
5124        * @deprecated Use {@link android.provider.Settings.Secure#INSTALL_NON_MARKET_APPS} instead
5125        */
5126       @Deprecated
5127       public static final String INSTALL_NON_MARKET_APPS = Secure.INSTALL_NON_MARKET_APPS;
5128
5129       /**
5130        * Whether HDMI control shall be enabled. If disabled, no CEC/MHL command will be
5131        * sent or processed. (0 = false, 1 = true)
5132        * @hide
5133        */
5134       public static final String HDMI_CONTROL_ENABLED = "hdmi_control_enabled";
5135
5136       /**
5137        * Whether HDMI system audio is enabled. If enabled, TV internal speaker is muted,
5138        * and the output is redirected to AV Receiver connected via
5139        * {@Global#HDMI_SYSTEM_AUDIO_OUTPUT}.
5140        * @hide
5141        */
5142       public static final String HDMI_SYSTEM_AUDIO_ENABLED = "hdmi_system_audio_enabled";
5143
5144       /**
5145        * Output of the audio to be used for system audio mode, as defined in AudioSystem.java.
5146        * <ul>
5147        * <li>DEVICE_OUT_SPDIF</li>
5148        * <li>DEVICE_OUT_HDMI_ARC</li>
5149        * <li>DEVICE_OUT_LINE</li>
5150        * </ul>
5151        * @hide
5152        */
5153       public static final String HDMI_SYSTEM_AUDIO_OUTPUT = "hdmi_system_audio_output";
5154
5155       /**
5156        * Whether TV will automatically turn on upon reception of the CEC command
5157        * &lt;Text View On&gt; or &lt;Image View On&gt;. (0 = false, 1 = true)
5158        * @hide
5159        */
5160       public static final String HDMI_CONTROL_AUTO_WAKEUP_ENABLED =
5161               "hdmi_control_auto_wakeup_enabled";
5162
5163       /**
5164        * Whether TV will also turn off other CEC devices when it goes to standby mode.
5165        * (0 = false, 1 = true)
5166        * @hide
5167        */
5168       public static final String HDMI_CONTROL_AUTO_DEVICE_OFF_ENABLED =
5169               "hdmi_control_auto_device_off_enabled";
5170
5171       /**
5172        * Whether TV will switch to MHL port when a mobile device is plugged in.
5173        * (0 = false, 1 = true)
5174        * @hide
5175        */
5176       public static final String MHL_INPUT_SWITCHING_ENABLED = "mhl_input_switching_enabled";
5177
5178       /**
5179        * Whether TV will charge the mobile device connected at MHL port. (0 = false, 1 = true)
5180        * @hide
5181        */
5182       public static final String MHL_POWER_CHARGE_ENABLED = "mhl_power_charge_enabled";
5183
5184       /**
5185        * Whether mobile data connections are allowed by the user.  See
5186        * ConnectivityManager for more info.
5187        * @hide
5188        */
5189       public static final String MOBILE_DATA = "mobile_data";
5190
5191       /** {@hide} */
5192       public static final String NETSTATS_ENABLED = "netstats_enabled";
5193       /** {@hide} */
5194       public static final String NETSTATS_POLL_INTERVAL = "netstats_poll_interval";
5195       /** {@hide} */
5196       public static final String NETSTATS_TIME_CACHE_MAX_AGE = "netstats_time_cache_max_age";
5197       /** {@hide} */
5198       public static final String NETSTATS_GLOBAL_ALERT_BYTES = "netstats_global_alert_bytes";
5199       /** {@hide} */
5200       public static final String NETSTATS_SAMPLE_ENABLED = "netstats_sample_enabled";
5201       /** {@hide} */
5202       public static final String NETSTATS_REPORT_XT_OVER_DEV = "netstats_report_xt_over_dev";
5203
5204       /** {@hide} */
5205       public static final String NETSTATS_DEV_BUCKET_DURATION = "netstats_dev_bucket_duration";
5206       /** {@hide} */
5207       public static final String NETSTATS_DEV_PERSIST_BYTES = "netstats_dev_persist_bytes";
5208       /** {@hide} */
5209       public static final String NETSTATS_DEV_ROTATE_AGE = "netstats_dev_rotate_age";
5210       /** {@hide} */
5211       public static final String NETSTATS_DEV_DELETE_AGE = "netstats_dev_delete_age";
5212
5213       /** {@hide} */
5214       public static final String NETSTATS_UID_BUCKET_DURATION = "netstats_uid_bucket_duration";
5215       /** {@hide} */
5216       public static final String NETSTATS_UID_PERSIST_BYTES = "netstats_uid_persist_bytes";
5217       /** {@hide} */
5218       public static final String NETSTATS_UID_ROTATE_AGE = "netstats_uid_rotate_age";
5219       /** {@hide} */
5220       public static final String NETSTATS_UID_DELETE_AGE = "netstats_uid_delete_age";
5221
5222       /** {@hide} */
5223       public static final String NETSTATS_UID_TAG_BUCKET_DURATION = "netstats_uid_tag_bucket_duration";
5224       /** {@hide} */
5225       public static final String NETSTATS_UID_TAG_PERSIST_BYTES = "netstats_uid_tag_persist_bytes";
5226       /** {@hide} */
5227       public static final String NETSTATS_UID_TAG_ROTATE_AGE = "netstats_uid_tag_rotate_age";
5228       /** {@hide} */
5229       public static final String NETSTATS_UID_TAG_DELETE_AGE = "netstats_uid_tag_delete_age";
5230
5231       /**
5232        * User preference for which network(s) should be used. Only the
5233        * connectivity service should touch this.
5234        */
5235       public static final String NETWORK_PREFERENCE = "network_preference";
5236
5237       /**
5238        * Which package name to use for network scoring. If null, or if the package is not a valid
5239        * scorer app, external network scores will neither be requested nor accepted.
5240        * @hide
5241        */
5242       public static final String NETWORK_SCORER_APP = "network_scorer_app";
5243
5244       /**
5245        * If the NITZ_UPDATE_DIFF time is exceeded then an automatic adjustment
5246        * to SystemClock will be allowed even if NITZ_UPDATE_SPACING has not been
5247        * exceeded.
5248        * @hide
5249        */
5250       public static final String NITZ_UPDATE_DIFF = "nitz_update_diff";
5251
5252       /**
5253        * The length of time in milli-seconds that automatic small adjustments to
5254        * SystemClock are ignored if NITZ_UPDATE_DIFF is not exceeded.
5255        * @hide
5256        */
5257       public static final String NITZ_UPDATE_SPACING = "nitz_update_spacing";
5258
5259       /** Preferred NTP server. {@hide} */
5260       public static final String NTP_SERVER = "ntp_server";
5261       /** Timeout in milliseconds to wait for NTP server. {@hide} */
5262       public static final String NTP_TIMEOUT = "ntp_timeout";
5263
5264       /**
5265        * Whether the package manager should send package verification broadcasts for verifiers to
5266        * review apps prior to installation.
5267        * 1 = request apps to be verified prior to installation, if a verifier exists.
5268        * 0 = do not verify apps before installation
5269        * @hide
5270        */
5271       public static final String PACKAGE_VERIFIER_ENABLE = "package_verifier_enable";
5272
5273       /** Timeout for package verification.
5274        * @hide */
5275       public static final String PACKAGE_VERIFIER_TIMEOUT = "verifier_timeout";
5276
5277       /** Default response code for package verification.
5278        * @hide */
5279       public static final String PACKAGE_VERIFIER_DEFAULT_RESPONSE = "verifier_default_response";
5280
5281       /**
5282        * Show package verification setting in the Settings app.
5283        * 1 = show (default)
5284        * 0 = hide
5285        * @hide
5286        */
5287       public static final String PACKAGE_VERIFIER_SETTING_VISIBLE = "verifier_setting_visible";
5288
5289       /**
5290        * Run package verificaiton on apps installed through ADB/ADT/USB
5291        * 1 = perform package verification on ADB installs (default)
5292        * 0 = bypass package verification on ADB installs
5293        * @hide
5294        */
5295       public static final String PACKAGE_VERIFIER_INCLUDE_ADB = "verifier_verify_adb_installs";
5296
5297       /**
5298        * The interval in milliseconds at which to check packet counts on the
5299        * mobile data interface when screen is on, to detect possible data
5300        * connection problems.
5301        * @hide
5302        */
5303       public static final String PDP_WATCHDOG_POLL_INTERVAL_MS =
5304               "pdp_watchdog_poll_interval_ms";
5305
5306       /**
5307        * The interval in milliseconds at which to check packet counts on the
5308        * mobile data interface when screen is off, to detect possible data
5309        * connection problems.
5310        * @hide
5311        */
5312       public static final String PDP_WATCHDOG_LONG_POLL_INTERVAL_MS =
5313               "pdp_watchdog_long_poll_interval_ms";
5314
5315       /**
5316        * The interval in milliseconds at which to check packet counts on the
5317        * mobile data interface after {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT}
5318        * outgoing packets has been reached without incoming packets.
5319        * @hide
5320        */
5321       public static final String PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS =
5322               "pdp_watchdog_error_poll_interval_ms";
5323
5324       /**
5325        * The number of outgoing packets sent without seeing an incoming packet
5326        * that triggers a countdown (of {@link #PDP_WATCHDOG_ERROR_POLL_COUNT}
5327        * device is logged to the event log
5328        * @hide
5329        */
5330       public static final String PDP_WATCHDOG_TRIGGER_PACKET_COUNT =
5331               "pdp_watchdog_trigger_packet_count";
5332
5333       /**
5334        * The number of polls to perform (at {@link #PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS})
5335        * after hitting {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT} before
5336        * attempting data connection recovery.
5337        * @hide
5338        */
5339       public static final String PDP_WATCHDOG_ERROR_POLL_COUNT =
5340               "pdp_watchdog_error_poll_count";
5341
5342       /**
5343        * The number of failed PDP reset attempts before moving to something more
5344        * drastic: re-registering to the network.
5345        * @hide
5346        */
5347       public static final String PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT =
5348               "pdp_watchdog_max_pdp_reset_fail_count";
5349
5350       /**
5351        * A positive value indicates how often the SamplingProfiler
5352        * should take snapshots. Zero value means SamplingProfiler
5353        * is disabled.
5354        *
5355        * @hide
5356        */
5357       public static final String SAMPLING_PROFILER_MS = "sampling_profiler_ms";
5358
5359       /**
5360        * URL to open browser on to allow user to manage a prepay account
5361        * @hide
5362        */
5363       public static final String SETUP_PREPAID_DATA_SERVICE_URL =
5364               "setup_prepaid_data_service_url";
5365
5366       /**
5367        * URL to attempt a GET on to see if this is a prepay device
5368        * @hide
5369        */
5370       public static final String SETUP_PREPAID_DETECTION_TARGET_URL =
5371               "setup_prepaid_detection_target_url";
5372
5373       /**
5374        * Host to check for a redirect to after an attempt to GET
5375        * SETUP_PREPAID_DETECTION_TARGET_URL. (If we redirected there,
5376        * this is a prepaid device with zero balance.)
5377        * @hide
5378        */
5379       public static final String SETUP_PREPAID_DETECTION_REDIR_HOST =
5380               "setup_prepaid_detection_redir_host";
5381
5382       /**
5383        * The interval in milliseconds at which to check the number of SMS sent out without asking
5384        * for use permit, to limit the un-authorized SMS usage.
5385        *
5386        * @hide
5387        */
5388       public static final String SMS_OUTGOING_CHECK_INTERVAL_MS =
5389               "sms_outgoing_check_interval_ms";
5390
5391       /**
5392        * The number of outgoing SMS sent without asking for user permit (of {@link
5393        * #SMS_OUTGOING_CHECK_INTERVAL_MS}
5394        *
5395        * @hide
5396        */
5397       public static final String SMS_OUTGOING_CHECK_MAX_COUNT =
5398               "sms_outgoing_check_max_count";
5399
5400       /**
5401        * Used to disable SMS short code confirmation - defaults to true.
5402        * True indcates we will do the check, etc.  Set to false to disable.
5403        * @see com.android.internal.telephony.SmsUsageMonitor
5404        * @hide
5405        */
5406       public static final String SMS_SHORT_CODE_CONFIRMATION = "sms_short_code_confirmation";
5407
5408        /**
5409         * Used to select which country we use to determine premium sms codes.
5410         * One of com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_SIM,
5411         * com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_NETWORK,
5412         * or com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_BOTH.
5413         * @hide
5414         */
5415        public static final String SMS_SHORT_CODE_RULE = "sms_short_code_rule";
5416
5417       /**
5418        * Used to select TCP's default initial receiver window size in segments - defaults to a build config value
5419        * @hide
5420        */
5421       public static final String TCP_DEFAULT_INIT_RWND = "tcp_default_init_rwnd";
5422
5423       /**
5424        * Used to disable Tethering on a device - defaults to true
5425        * @hide
5426        */
5427       public static final String TETHER_SUPPORTED = "tether_supported";
5428
5429       /**
5430        * Used to require DUN APN on the device or not - defaults to a build config value
5431        * which defaults to false
5432        * @hide
5433        */
5434       public static final String TETHER_DUN_REQUIRED = "tether_dun_required";
5435
5436       /**
5437        * Used to hold a gservices-provisioned apn value for DUN.  If set, or the
5438        * corresponding build config values are set it will override the APN DB
5439        * values.
5440        * Consists of a comma seperated list of strings:
5441        * "name,apn,proxy,port,username,password,server,mmsc,mmsproxy,mmsport,mcc,mnc,auth,type"
5442        * note that empty fields can be ommitted: "name,apn,,,,,,,,,310,260,,DUN"
5443        * @hide
5444        */
5445       public static final String TETHER_DUN_APN = "tether_dun_apn";
5446
5447       /**
5448        * USB Mass Storage Enabled
5449        */
5450       public static final String USB_MASS_STORAGE_ENABLED = "usb_mass_storage_enabled";
5451
5452       /**
5453        * If this setting is set (to anything), then all references
5454        * to Gmail on the device must change to Google Mail.
5455        */
5456       public static final String USE_GOOGLE_MAIL = "use_google_mail";
5457
5458        /**
5459         * Webview Data reduction proxy key.
5460         * @hide
5461         */
5462        public static final String WEBVIEW_DATA_REDUCTION_PROXY_KEY =
5463                "webview_data_reduction_proxy_key";
5464
5465       /**
5466        * Whether Wifi display is enabled/disabled
5467        * 0=disabled. 1=enabled.
5468        * @hide
5469        */
5470       public static final String WIFI_DISPLAY_ON = "wifi_display_on";
5471
5472       /**
5473        * Whether Wifi display certification mode is enabled/disabled
5474        * 0=disabled. 1=enabled.
5475        * @hide
5476        */
5477       public static final String WIFI_DISPLAY_CERTIFICATION_ON =
5478               "wifi_display_certification_on";
5479
5480       /**
5481        * WPS Configuration method used by Wifi display, this setting only
5482        * takes effect when WIFI_DISPLAY_CERTIFICATION_ON is 1 (enabled).
5483        *
5484        * Possible values are:
5485        *
5486        * WpsInfo.INVALID: use default WPS method chosen by framework
5487        * WpsInfo.PBC    : use Push button
5488        * WpsInfo.KEYPAD : use Keypad
5489        * WpsInfo.DISPLAY: use Display
5490        * @hide
5491        */
5492       public static final String WIFI_DISPLAY_WPS_CONFIG =
5493           "wifi_display_wps_config";
5494
5495       /**
5496        * Whether to notify the user of open networks.
5497        * <p>
5498        * If not connected and the scan results have an open network, we will
5499        * put this notification up. If we attempt to connect to a network or
5500        * the open network(s) disappear, we remove the notification. When we
5501        * show the notification, we will not show it again for
5502        * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} time.
5503        */
5504       public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
5505               "wifi_networks_available_notification_on";
5506       /**
5507        * {@hide}
5508        */
5509       public static final String WIMAX_NETWORKS_AVAILABLE_NOTIFICATION_ON =
5510               "wimax_networks_available_notification_on";
5511
5512       /**
5513        * Delay (in seconds) before repeating the Wi-Fi networks available notification.
5514        * Connecting to a network will reset the timer.
5515        */
5516       public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
5517               "wifi_networks_available_repeat_delay";
5518
5519       /**
5520        * 802.11 country code in ISO 3166 format
5521        * @hide
5522        */
5523       public static final String WIFI_COUNTRY_CODE = "wifi_country_code";
5524
5525       /**
5526        * The interval in milliseconds to issue wake up scans when wifi needs
5527        * to connect. This is necessary to connect to an access point when
5528        * device is on the move and the screen is off.
5529        * @hide
5530        */
5531       public static final String WIFI_FRAMEWORK_SCAN_INTERVAL_MS =
5532               "wifi_framework_scan_interval_ms";
5533
5534       /**
5535        * The interval in milliseconds after which Wi-Fi is considered idle.
5536        * When idle, it is possible for the device to be switched from Wi-Fi to
5537        * the mobile data network.
5538        * @hide
5539        */
5540       public static final String WIFI_IDLE_MS = "wifi_idle_ms";
5541
5542       /**
5543        * When the number of open networks exceeds this number, the
5544        * least-recently-used excess networks will be removed.
5545        */
5546       public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = "wifi_num_open_networks_kept";
5547
5548       /**
5549        * Whether the Wi-Fi should be on.  Only the Wi-Fi service should touch this.
5550        */
5551       public static final String WIFI_ON = "wifi_on";
5552
5553       /**
5554        * Setting to allow scans to be enabled even wifi is turned off for connectivity.
5555        * @hide
5556        */
5557       public static final String WIFI_SCAN_ALWAYS_AVAILABLE =
5558                "wifi_scan_always_enabled";
5559
5560       /**
5561        * Used to save the Wifi_ON state prior to tethering.
5562        * This state will be checked to restore Wifi after
5563        * the user turns off tethering.
5564        *
5565        * @hide
5566        */
5567       public static final String WIFI_SAVED_STATE = "wifi_saved_state";
5568
5569       /**
5570        * The interval in milliseconds to scan as used by the wifi supplicant
5571        * @hide
5572        */
5573       public static final String WIFI_SUPPLICANT_SCAN_INTERVAL_MS =
5574               "wifi_supplicant_scan_interval_ms";
5575
5576        /**
5577         * whether frameworks handles wifi auto-join
5578         * @hide
5579         */
5580       public static final String WIFI_ENHANCED_AUTO_JOIN =
5581                "wifi_enhanced_auto_join";
5582
5583        /**
5584         * whether settings show RSSI
5585         * @hide
5586         */
5587        public static final String WIFI_NETWORK_SHOW_RSSI =
5588                "wifi_network_show_rssi";
5589
5590        /**
5591        * The interval in milliseconds to scan at supplicant when p2p is connected
5592        * @hide
5593        */
5594       public static final String WIFI_SCAN_INTERVAL_WHEN_P2P_CONNECTED_MS =
5595               "wifi_scan_interval_p2p_connected_ms";
5596
5597       /**
5598        * Whether the Wi-Fi watchdog is enabled.
5599        */
5600       public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on";
5601
5602       /**
5603        * Setting to turn off poor network avoidance on Wi-Fi. Feature is enabled by default and
5604        * the setting needs to be set to 0 to disable it.
5605        * @hide
5606        */
5607       public static final String WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED =
5608               "wifi_watchdog_poor_network_test_enabled";
5609
5610       /**
5611        * Setting to turn on suspend optimizations at screen off on Wi-Fi. Enabled by default and
5612        * needs to be set to 0 to disable it.
5613        * @hide
5614        */
5615       public static final String WIFI_SUSPEND_OPTIMIZATIONS_ENABLED =
5616               "wifi_suspend_optimizations_enabled";
5617
5618       /**
5619        * The maximum number of times we will retry a connection to an access
5620        * point for which we have failed in acquiring an IP address from DHCP.
5621        * A value of N means that we will make N+1 connection attempts in all.
5622        */
5623       public static final String WIFI_MAX_DHCP_RETRY_COUNT = "wifi_max_dhcp_retry_count";
5624
5625       /**
5626        * Maximum amount of time in milliseconds to hold a wakelock while waiting for mobile
5627        * data connectivity to be established after a disconnect from Wi-Fi.
5628        */
5629       public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
5630           "wifi_mobile_data_transition_wakelock_timeout_ms";
5631
5632       /**
5633        * The operational wifi frequency band
5634        * Set to one of {@link WifiManager#WIFI_FREQUENCY_BAND_AUTO},
5635        * {@link WifiManager#WIFI_FREQUENCY_BAND_5GHZ} or
5636        * {@link WifiManager#WIFI_FREQUENCY_BAND_2GHZ}
5637        *
5638        * @hide
5639        */
5640       public static final String WIFI_FREQUENCY_BAND = "wifi_frequency_band";
5641
5642       /**
5643        * The Wi-Fi peer-to-peer device name
5644        * @hide
5645        */
5646       public static final String WIFI_P2P_DEVICE_NAME = "wifi_p2p_device_name";
5647
5648       /**
5649        * The min time between wifi disable and wifi enable
5650        * @hide
5651        */
5652       public static final String WIFI_REENABLE_DELAY_MS = "wifi_reenable_delay";
5653
5654       /**
5655        * The number of milliseconds to delay when checking for data stalls during
5656        * non-aggressive detection. (screen is turned off.)
5657        * @hide
5658        */
5659       public static final String DATA_STALL_ALARM_NON_AGGRESSIVE_DELAY_IN_MS =
5660               "data_stall_alarm_non_aggressive_delay_in_ms";
5661
5662       /**
5663        * The number of milliseconds to delay when checking for data stalls during
5664        * aggressive detection. (screen on or suspected data stall)
5665        * @hide
5666        */
5667       public static final String DATA_STALL_ALARM_AGGRESSIVE_DELAY_IN_MS =
5668               "data_stall_alarm_aggressive_delay_in_ms";
5669
5670       /**
5671        * The number of milliseconds to allow the provisioning apn to remain active
5672        * @hide
5673        */
5674       public static final String PROVISIONING_APN_ALARM_DELAY_IN_MS =
5675               "provisioning_apn_alarm_delay_in_ms";
5676
5677       /**
5678        * The interval in milliseconds at which to check gprs registration
5679        * after the first registration mismatch of gprs and voice service,
5680        * to detect possible data network registration problems.
5681        *
5682        * @hide
5683        */
5684       public static final String GPRS_REGISTER_CHECK_PERIOD_MS =
5685               "gprs_register_check_period_ms";
5686
5687       /**
5688        * Nonzero causes Log.wtf() to crash.
5689        * @hide
5690        */
5691       public static final String WTF_IS_FATAL = "wtf_is_fatal";
5692
5693       /**
5694        * Ringer mode. This is used internally, changing this value will not
5695        * change the ringer mode. See AudioManager.
5696        */
5697       public static final String MODE_RINGER = "mode_ringer";
5698
5699       /**
5700        * Overlay display devices setting.
5701        * The associated value is a specially formatted string that describes the
5702        * size and density of simulated secondary display devices.
5703        * <p>
5704        * Format: {width}x{height}/{dpi};...
5705        * </p><p>
5706        * Example:
5707        * <ul>
5708        * <li><code>1280x720/213</code>: make one overlay that is 1280x720 at 213dpi.</li>
5709        * <li><code>1920x1080/320;1280x720/213</code>: make two overlays, the first
5710        * at 1080p and the second at 720p.</li>
5711        * <li>If the value is empty, then no overlay display devices are created.</li>
5712        * </ul></p>
5713        *
5714        * @hide
5715        */
5716       public static final String OVERLAY_DISPLAY_DEVICES = "overlay_display_devices";
5717
5718        /**
5719         * Threshold values for the duration and level of a discharge cycle,
5720         * under which we log discharge cycle info.
5721         *
5722         * @hide
5723         */
5724        public static final String
5725                BATTERY_DISCHARGE_DURATION_THRESHOLD = "battery_discharge_duration_threshold";
5726
5727        /** @hide */
5728        public static final String BATTERY_DISCHARGE_THRESHOLD = "battery_discharge_threshold";
5729
5730        /**
5731         * Flag for allowing ActivityManagerService to send ACTION_APP_ERROR
5732         * intents on application crashes and ANRs. If this is disabled, the
5733         * crash/ANR dialog will never display the "Report" button.
5734         * <p>
5735         * Type: int (0 = disallow, 1 = allow)
5736         *
5737         * @hide
5738         */
5739        public static final String SEND_ACTION_APP_ERROR = "send_action_app_error";
5740
5741        /**
5742         * Maximum age of entries kept by {@link DropBoxManager}.
5743         *
5744         * @hide
5745         */
5746        public static final String DROPBOX_AGE_SECONDS = "dropbox_age_seconds";
5747
5748        /**
5749         * Maximum number of entry files which {@link DropBoxManager} will keep
5750         * around.
5751         *
5752         * @hide
5753         */
5754        public static final String DROPBOX_MAX_FILES = "dropbox_max_files";
5755
5756        /**
5757         * Maximum amount of disk space used by {@link DropBoxManager} no matter
5758         * what.
5759         *
5760         * @hide
5761         */
5762        public static final String DROPBOX_QUOTA_KB = "dropbox_quota_kb";
5763
5764        /**
5765         * Percent of free disk (excluding reserve) which {@link DropBoxManager}
5766         * will use.
5767         *
5768         * @hide
5769         */
5770        public static final String DROPBOX_QUOTA_PERCENT = "dropbox_quota_percent";
5771
5772        /**
5773         * Percent of total disk which {@link DropBoxManager} will never dip
5774         * into.
5775         *
5776         * @hide
5777         */
5778        public static final String DROPBOX_RESERVE_PERCENT = "dropbox_reserve_percent";
5779
5780        /**
5781         * Prefix for per-tag dropbox disable/enable settings.
5782         *
5783         * @hide
5784         */
5785        public static final String DROPBOX_TAG_PREFIX = "dropbox:";
5786
5787        /**
5788         * Lines of logcat to include with system crash/ANR/etc. reports, as a
5789         * prefix of the dropbox tag of the report type. For example,
5790         * "logcat_for_system_server_anr" controls the lines of logcat captured
5791         * with system server ANR reports. 0 to disable.
5792         *
5793         * @hide
5794         */
5795        public static final String ERROR_LOGCAT_PREFIX = "logcat_for_";
5796
5797        /**
5798         * The interval in minutes after which the amount of free storage left
5799         * on the device is logged to the event log
5800         *
5801         * @hide
5802         */
5803        public static final String SYS_FREE_STORAGE_LOG_INTERVAL = "sys_free_storage_log_interval";
5804
5805        /**
5806         * Threshold for the amount of change in disk free space required to
5807         * report the amount of free space. Used to prevent spamming the logs
5808         * when the disk free space isn't changing frequently.
5809         *
5810         * @hide
5811         */
5812        public static final String
5813                DISK_FREE_CHANGE_REPORTING_THRESHOLD = "disk_free_change_reporting_threshold";
5814
5815        /**
5816         * Minimum percentage of free storage on the device that is used to
5817         * determine if the device is running low on storage. The default is 10.
5818         * <p>
5819         * Say this value is set to 10, the device is considered running low on
5820         * storage if 90% or more of the device storage is filled up.
5821         *
5822         * @hide
5823         */
5824        public static final String
5825                SYS_STORAGE_THRESHOLD_PERCENTAGE = "sys_storage_threshold_percentage";
5826
5827        /**
5828         * Maximum byte size of the low storage threshold. This is to ensure
5829         * that {@link #SYS_STORAGE_THRESHOLD_PERCENTAGE} does not result in an
5830         * overly large threshold for large storage devices. Currently this must
5831         * be less than 2GB. This default is 500MB.
5832         *
5833         * @hide
5834         */
5835        public static final String
5836                SYS_STORAGE_THRESHOLD_MAX_BYTES = "sys_storage_threshold_max_bytes";
5837
5838        /**
5839         * Minimum bytes of free storage on the device before the data partition
5840         * is considered full. By default, 1 MB is reserved to avoid system-wide
5841         * SQLite disk full exceptions.
5842         *
5843         * @hide
5844         */
5845        public static final String
5846                SYS_STORAGE_FULL_THRESHOLD_BYTES = "sys_storage_full_threshold_bytes";
5847
5848        /**
5849         * The maximum reconnect delay for short network outages or when the
5850         * network is suspended due to phone use.
5851         *
5852         * @hide
5853         */
5854        public static final String
5855                SYNC_MAX_RETRY_DELAY_IN_SECONDS = "sync_max_retry_delay_in_seconds";
5856
5857        /**
5858         * The number of milliseconds to delay before sending out
5859         * {@link ConnectivityManager#CONNECTIVITY_ACTION} broadcasts.
5860         *
5861         * @hide
5862         */
5863        public static final String CONNECTIVITY_CHANGE_DELAY = "connectivity_change_delay";
5864
5865
5866        /**
5867         * Network sampling interval, in seconds. We'll generate link information
5868         * about bytes/packets sent and error rates based on data sampled in this interval
5869         *
5870         * @hide
5871         */
5872
5873        public static final String CONNECTIVITY_SAMPLING_INTERVAL_IN_SECONDS =
5874                "connectivity_sampling_interval_in_seconds";
5875
5876        /**
5877         * The series of successively longer delays used in retrying to download PAC file.
5878         * Last delay is used between successful PAC downloads.
5879         *
5880         * @hide
5881         */
5882        public static final String PAC_CHANGE_DELAY = "pac_change_delay";
5883
5884        /**
5885         * Setting to turn off captive portal detection. Feature is enabled by
5886         * default and the setting needs to be set to 0 to disable it.
5887         *
5888         * @hide
5889         */
5890        public static final String
5891                CAPTIVE_PORTAL_DETECTION_ENABLED = "captive_portal_detection_enabled";
5892
5893        /**
5894         * The server used for captive portal detection upon a new conection. A
5895         * 204 response code from the server is used for validation.
5896         *
5897         * @hide
5898         */
5899        public static final String CAPTIVE_PORTAL_SERVER = "captive_portal_server";
5900
5901        /**
5902         * Whether network service discovery is enabled.
5903         *
5904         * @hide
5905         */
5906        public static final String NSD_ON = "nsd_on";
5907
5908        /**
5909         * Let user pick default install location.
5910         *
5911         * @hide
5912         */
5913        public static final String SET_INSTALL_LOCATION = "set_install_location";
5914
5915        /**
5916         * Default install location value.
5917         * 0 = auto, let system decide
5918         * 1 = internal
5919         * 2 = sdcard
5920         * @hide
5921         */
5922        public static final String DEFAULT_INSTALL_LOCATION = "default_install_location";
5923
5924        /**
5925         * ms during which to consume extra events related to Inet connection
5926         * condition after a transtion to fully-connected
5927         *
5928         * @hide
5929         */
5930        public static final String
5931                INET_CONDITION_DEBOUNCE_UP_DELAY = "inet_condition_debounce_up_delay";
5932
5933        /**
5934         * ms during which to consume extra events related to Inet connection
5935         * condtion after a transtion to partly-connected
5936         *
5937         * @hide
5938         */
5939        public static final String
5940                INET_CONDITION_DEBOUNCE_DOWN_DELAY = "inet_condition_debounce_down_delay";
5941
5942        /** {@hide} */
5943        public static final String
5944                READ_EXTERNAL_STORAGE_ENFORCED_DEFAULT = "read_external_storage_enforced_default";
5945
5946        /**
5947         * Host name and port for global http proxy. Uses ':' seperator for
5948         * between host and port.
5949         */
5950        public static final String HTTP_PROXY = "http_proxy";
5951
5952        /**
5953         * Host name for global http proxy. Set via ConnectivityManager.
5954         *
5955         * @hide
5956         */
5957        public static final String GLOBAL_HTTP_PROXY_HOST = "global_http_proxy_host";
5958
5959        /**
5960         * Integer host port for global http proxy. Set via ConnectivityManager.
5961         *
5962         * @hide
5963         */
5964        public static final String GLOBAL_HTTP_PROXY_PORT = "global_http_proxy_port";
5965
5966        /**
5967         * Exclusion list for global proxy. This string contains a list of
5968         * comma-separated domains where the global proxy does not apply.
5969         * Domains should be listed in a comma- separated list. Example of
5970         * acceptable formats: ".domain1.com,my.domain2.com" Use
5971         * ConnectivityManager to set/get.
5972         *
5973         * @hide
5974         */
5975        public static final String
5976                GLOBAL_HTTP_PROXY_EXCLUSION_LIST = "global_http_proxy_exclusion_list";
5977
5978        /**
5979         * The location PAC File for the proxy.
5980         * @hide
5981         */
5982        public static final String
5983                GLOBAL_HTTP_PROXY_PAC = "global_proxy_pac_url";
5984
5985        /**
5986         * Enables the UI setting to allow the user to specify the global HTTP
5987         * proxy and associated exclusion list.
5988         *
5989         * @hide
5990         */
5991        public static final String SET_GLOBAL_HTTP_PROXY = "set_global_http_proxy";
5992
5993        /**
5994         * Setting for default DNS in case nobody suggests one
5995         *
5996         * @hide
5997         */
5998        public static final String DEFAULT_DNS_SERVER = "default_dns_server";
5999
6000        /** {@hide} */
6001        public static final String
6002                BLUETOOTH_HEADSET_PRIORITY_PREFIX = "bluetooth_headset_priority_";
6003        /** {@hide} */
6004        public static final String
6005                BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX = "bluetooth_a2dp_sink_priority_";
6006        /** {@hide} */
6007        public static final String
6008                BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX = "bluetooth_input_device_priority_";
6009        /** {@hide} */
6010        public static final String
6011                BLUETOOTH_MAP_PRIORITY_PREFIX = "bluetooth_map_priority_";
6012
6013        /**
6014         * Get the key that retrieves a bluetooth headset's priority.
6015         * @hide
6016         */
6017        public static final String getBluetoothHeadsetPriorityKey(String address) {
6018            return BLUETOOTH_HEADSET_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
6019        }
6020
6021        /**
6022         * Get the key that retrieves a bluetooth a2dp sink's priority.
6023         * @hide
6024         */
6025        public static final String getBluetoothA2dpSinkPriorityKey(String address) {
6026            return BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
6027        }
6028
6029        /**
6030         * Get the key that retrieves a bluetooth Input Device's priority.
6031         * @hide
6032         */
6033        public static final String getBluetoothInputDevicePriorityKey(String address) {
6034            return BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
6035        }
6036
6037        /**
6038         * Get the key that retrieves a bluetooth map priority.
6039         * @hide
6040         */
6041        public static final String getBluetoothMapPriorityKey(String address) {
6042            return BLUETOOTH_MAP_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
6043        }
6044        /**
6045         * Scaling factor for normal window animations. Setting to 0 will
6046         * disable window animations.
6047         */
6048        public static final String WINDOW_ANIMATION_SCALE = "window_animation_scale";
6049
6050        /**
6051         * Scaling factor for activity transition animations. Setting to 0 will
6052         * disable window animations.
6053         */
6054        public static final String TRANSITION_ANIMATION_SCALE = "transition_animation_scale";
6055
6056        /**
6057         * Scaling factor for Animator-based animations. This affects both the
6058         * start delay and duration of all such animations. Setting to 0 will
6059         * cause animations to end immediately. The default value is 1.
6060         */
6061        public static final String ANIMATOR_DURATION_SCALE = "animator_duration_scale";
6062
6063        /**
6064         * Scaling factor for normal window animations. Setting to 0 will
6065         * disable window animations.
6066         *
6067         * @hide
6068         */
6069        public static final String FANCY_IME_ANIMATIONS = "fancy_ime_animations";
6070
6071        /**
6072         * If 0, the compatibility mode is off for all applications.
6073         * If 1, older applications run under compatibility mode.
6074         * TODO: remove this settings before code freeze (bug/1907571)
6075         * @hide
6076         */
6077        public static final String COMPATIBILITY_MODE = "compatibility_mode";
6078
6079        /**
6080         * CDMA only settings
6081         * Emergency Tone  0 = Off
6082         *                 1 = Alert
6083         *                 2 = Vibrate
6084         * @hide
6085         */
6086        public static final String EMERGENCY_TONE = "emergency_tone";
6087
6088        /**
6089         * CDMA only settings
6090         * Whether the auto retry is enabled. The value is
6091         * boolean (1 or 0).
6092         * @hide
6093         */
6094        public static final String CALL_AUTO_RETRY = "call_auto_retry";
6095
6096        /**
6097         * The preferred network mode   7 = Global
6098         *                              6 = EvDo only
6099         *                              5 = CDMA w/o EvDo
6100         *                              4 = CDMA / EvDo auto
6101         *                              3 = GSM / WCDMA auto
6102         *                              2 = WCDMA only
6103         *                              1 = GSM only
6104         *                              0 = GSM / WCDMA preferred
6105         * @hide
6106         */
6107        public static final String PREFERRED_NETWORK_MODE =
6108                "preferred_network_mode";
6109
6110        /**
6111         * Name of an application package to be debugged.
6112         */
6113        public static final String DEBUG_APP = "debug_app";
6114
6115        /**
6116         * If 1, when launching DEBUG_APP it will wait for the debugger before
6117         * starting user code.  If 0, it will run normally.
6118         */
6119        public static final String WAIT_FOR_DEBUGGER = "wait_for_debugger";
6120
6121        /**
6122         * Control whether the process CPU usage meter should be shown.
6123         */
6124        public static final String SHOW_PROCESSES = "show_processes";
6125
6126        /**
6127         * If 1 low power mode is enabled.
6128         * @hide
6129         */
6130        public static final String LOW_POWER_MODE = "low_power";
6131
6132        /**
6133         * Battery level [1-99] at which low power mode automatically turns on.
6134         * If 0, it will not automatically turn on.
6135         * @hide
6136         */
6137        public static final String LOW_POWER_MODE_TRIGGER_LEVEL = "low_power_trigger_level";
6138
6139         /**
6140         * If 1, the activity manager will aggressively finish activities and
6141         * processes as soon as they are no longer needed.  If 0, the normal
6142         * extended lifetime is used.
6143         */
6144        public static final String ALWAYS_FINISH_ACTIVITIES =
6145                "always_finish_activities";
6146
6147        /**
6148         * Use Dock audio output for media:
6149         *      0 = disabled
6150         *      1 = enabled
6151         * @hide
6152         */
6153        public static final String DOCK_AUDIO_MEDIA_ENABLED = "dock_audio_media_enabled";
6154
6155        /**
6156         * Persisted safe headphone volume management state by AudioService
6157         * @hide
6158         */
6159        public static final String AUDIO_SAFE_VOLUME_STATE = "audio_safe_volume_state";
6160
6161        /**
6162         * URL for tzinfo (time zone) updates
6163         * @hide
6164         */
6165        public static final String TZINFO_UPDATE_CONTENT_URL = "tzinfo_content_url";
6166
6167        /**
6168         * URL for tzinfo (time zone) update metadata
6169         * @hide
6170         */
6171        public static final String TZINFO_UPDATE_METADATA_URL = "tzinfo_metadata_url";
6172
6173        /**
6174         * URL for selinux (mandatory access control) updates
6175         * @hide
6176         */
6177        public static final String SELINUX_UPDATE_CONTENT_URL = "selinux_content_url";
6178
6179        /**
6180         * URL for selinux (mandatory access control) update metadata
6181         * @hide
6182         */
6183        public static final String SELINUX_UPDATE_METADATA_URL = "selinux_metadata_url";
6184
6185        /**
6186         * URL for sms short code updates
6187         * @hide
6188         */
6189        public static final String SMS_SHORT_CODES_UPDATE_CONTENT_URL =
6190                "sms_short_codes_content_url";
6191
6192        /**
6193         * URL for sms short code update metadata
6194         * @hide
6195         */
6196        public static final String SMS_SHORT_CODES_UPDATE_METADATA_URL =
6197                "sms_short_codes_metadata_url";
6198
6199        /**
6200         * URL for cert pinlist updates
6201         * @hide
6202         */
6203        public static final String CERT_PIN_UPDATE_CONTENT_URL = "cert_pin_content_url";
6204
6205        /**
6206         * URL for cert pinlist updates
6207         * @hide
6208         */
6209        public static final String CERT_PIN_UPDATE_METADATA_URL = "cert_pin_metadata_url";
6210
6211        /**
6212         * URL for intent firewall updates
6213         * @hide
6214         */
6215        public static final String INTENT_FIREWALL_UPDATE_CONTENT_URL =
6216                "intent_firewall_content_url";
6217
6218        /**
6219         * URL for intent firewall update metadata
6220         * @hide
6221         */
6222        public static final String INTENT_FIREWALL_UPDATE_METADATA_URL =
6223                "intent_firewall_metadata_url";
6224
6225        /**
6226         * SELinux enforcement status. If 0, permissive; if 1, enforcing.
6227         * @hide
6228         */
6229        public static final String SELINUX_STATUS = "selinux_status";
6230
6231        /**
6232         * Developer setting to force RTL layout.
6233         * @hide
6234         */
6235        public static final String DEVELOPMENT_FORCE_RTL = "debug.force_rtl";
6236
6237        /**
6238         * Milliseconds after screen-off after which low battery sounds will be silenced.
6239         *
6240         * If zero, battery sounds will always play.
6241         * Defaults to @integer/def_low_battery_sound_timeout in SettingsProvider.
6242         *
6243         * @hide
6244         */
6245        public static final String LOW_BATTERY_SOUND_TIMEOUT = "low_battery_sound_timeout";
6246
6247        /**
6248         * Milliseconds to wait before bouncing Wi-Fi after settings is restored. Note that after
6249         * the caller is done with this, they should call {@link ContentResolver#delete(Uri)} to
6250         * clean up any value that they may have written.
6251         *
6252         * @hide
6253         */
6254        public static final String WIFI_BOUNCE_DELAY_OVERRIDE_MS = "wifi_bounce_delay_override_ms";
6255
6256        /**
6257         * Defines global runtime overrides to window policy.
6258         *
6259         * See {@link com.android.internal.policy.impl.PolicyControl} for value format.
6260         *
6261         * @hide
6262         */
6263        public static final String POLICY_CONTROL = "policy_control";
6264
6265
6266        /**
6267         * This preference enables notification display even over a securely
6268         * locked screen.
6269         * @hide
6270         */
6271        public static final String LOCK_SCREEN_SHOW_NOTIFICATIONS =
6272                "lock_screen_show_notifications";
6273
6274        /**
6275         * Defines global zen mode.  ZEN_MODE_OFF, ZEN_MODE_IMPORTANT_INTERRUPTIONS,
6276         * or ZEN_MODE_NO_INTERRUPTIONS.
6277         *
6278         * @hide
6279         */
6280        public static final String ZEN_MODE = "zen_mode";
6281
6282        /** @hide */ public static final int ZEN_MODE_OFF = 0;
6283        /** @hide */ public static final int ZEN_MODE_IMPORTANT_INTERRUPTIONS = 1;
6284        /** @hide */ public static final int ZEN_MODE_NO_INTERRUPTIONS = 2;
6285
6286        /** @hide */ public static String zenModeToString(int mode) {
6287            if (mode == ZEN_MODE_IMPORTANT_INTERRUPTIONS) return "ZEN_MODE_IMPORTANT_INTERRUPTIONS";
6288            if (mode == ZEN_MODE_NO_INTERRUPTIONS) return "ZEN_MODE_NO_INTERRUPTIONS";
6289            return "ZEN_MODE_OFF";
6290        }
6291
6292        /**
6293         * Opaque value, changes when persisted zen mode configuration changes.
6294         *
6295         * @hide
6296         */
6297        public static final String ZEN_MODE_CONFIG_ETAG = "zen_mode_config_etag";
6298
6299        /**
6300         * Defines global heads up toggle.  One of HEADS_UP_OFF, HEADS_UP_ON.
6301         *
6302         * @hide
6303         */
6304        public static final String HEADS_UP_NOTIFICATIONS_ENABLED =
6305                "heads_up_notifications_enabled";
6306
6307        /** @hide */ public static final int HEADS_UP_OFF = 0;
6308        /** @hide */ public static final int HEADS_UP_ON = 1;
6309
6310        /**
6311         * The name of the device
6312         *
6313         * @hide
6314         */
6315        public static final String DEVICE_NAME = "device_name";
6316
6317        /**
6318         * Whether it should be possible to create a guest user on the device.
6319         * <p>
6320         * Type: int (0 for disabled, 1 for enabled)
6321         * @hide
6322         */
6323        public static final String GUEST_USER_ENABLED = "guest_user_enabled";
6324
6325        /**
6326         * Settings to backup. This is here so that it's in the same place as the settings
6327         * keys and easy to update.
6328         *
6329         * These keys may be mentioned in the SETTINGS_TO_BACKUP arrays in System
6330         * and Secure as well.  This is because those tables drive both backup and
6331         * restore, and restore needs to properly whitelist keys that used to live
6332         * in those namespaces.  The keys will only actually be backed up / restored
6333         * if they are also mentioned in this table (Global.SETTINGS_TO_BACKUP).
6334         *
6335         * NOTE: Settings are backed up and restored in the order they appear
6336         *       in this array. If you have one setting depending on another,
6337         *       make sure that they are ordered appropriately.
6338         *
6339         * @hide
6340         */
6341        public static final String[] SETTINGS_TO_BACKUP = {
6342            BUGREPORT_IN_POWER_MENU,
6343            STAY_ON_WHILE_PLUGGED_IN,
6344            AUTO_TIME,
6345            AUTO_TIME_ZONE,
6346            POWER_SOUNDS_ENABLED,
6347            DOCK_SOUNDS_ENABLED,
6348            USB_MASS_STORAGE_ENABLED,
6349            ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED,
6350            WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON,
6351            WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY,
6352            WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED,
6353            WIFI_NUM_OPEN_NETWORKS_KEPT,
6354            EMERGENCY_TONE,
6355            CALL_AUTO_RETRY,
6356            DOCK_AUDIO_MEDIA_ENABLED
6357        };
6358
6359        // Populated lazily, guarded by class object:
6360        private static NameValueCache sNameValueCache = new NameValueCache(
6361                    SYS_PROP_SETTING_VERSION,
6362                    CONTENT_URI,
6363                    CALL_METHOD_GET_GLOBAL,
6364                    CALL_METHOD_PUT_GLOBAL);
6365
6366        // Certain settings have been moved from global to the per-user secure namespace
6367        private static final HashSet<String> MOVED_TO_SECURE;
6368        static {
6369            MOVED_TO_SECURE = new HashSet<String>(1);
6370            MOVED_TO_SECURE.add(Settings.Global.INSTALL_NON_MARKET_APPS);
6371        }
6372
6373        /**
6374         * Look up a name in the database.
6375         * @param resolver to access the database with
6376         * @param name to look up in the table
6377         * @return the corresponding value, or null if not present
6378         */
6379        public static String getString(ContentResolver resolver, String name) {
6380            return getStringForUser(resolver, name, UserHandle.myUserId());
6381        }
6382
6383        /** @hide */
6384        public static String getStringForUser(ContentResolver resolver, String name,
6385                int userHandle) {
6386            if (MOVED_TO_SECURE.contains(name)) {
6387                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Global"
6388                        + " to android.provider.Settings.Secure, returning read-only value.");
6389                return Secure.getStringForUser(resolver, name, userHandle);
6390            }
6391            return sNameValueCache.getStringForUser(resolver, name, userHandle);
6392        }
6393
6394        /**
6395         * Store a name/value pair into the database.
6396         * @param resolver to access the database with
6397         * @param name to store
6398         * @param value to associate with the name
6399         * @return true if the value was set, false on database errors
6400         */
6401        public static boolean putString(ContentResolver resolver,
6402                String name, String value) {
6403            return putStringForUser(resolver, name, value, UserHandle.myUserId());
6404        }
6405
6406        /** @hide */
6407        public static boolean putStringForUser(ContentResolver resolver,
6408                String name, String value, int userHandle) {
6409            if (LOCAL_LOGV) {
6410                Log.v(TAG, "Global.putString(name=" + name + ", value=" + value
6411                        + " for " + userHandle);
6412            }
6413            // Global and Secure have the same access policy so we can forward writes
6414            if (MOVED_TO_SECURE.contains(name)) {
6415                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Global"
6416                        + " to android.provider.Settings.Secure, value is unchanged.");
6417                return Secure.putStringForUser(resolver, name, value, userHandle);
6418            }
6419            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
6420        }
6421
6422        /**
6423         * Construct the content URI for a particular name/value pair,
6424         * useful for monitoring changes with a ContentObserver.
6425         * @param name to look up in the table
6426         * @return the corresponding content URI, or null if not present
6427         */
6428        public static Uri getUriFor(String name) {
6429            return getUriFor(CONTENT_URI, name);
6430        }
6431
6432        /**
6433         * Convenience function for retrieving a single secure settings value
6434         * as an integer.  Note that internally setting values are always
6435         * stored as strings; this function converts the string to an integer
6436         * for you.  The default value will be returned if the setting is
6437         * not defined or not an integer.
6438         *
6439         * @param cr The ContentResolver to access.
6440         * @param name The name of the setting to retrieve.
6441         * @param def Value to return if the setting is not defined.
6442         *
6443         * @return The setting's current value, or 'def' if it is not defined
6444         * or not a valid integer.
6445         */
6446        public static int getInt(ContentResolver cr, String name, int def) {
6447            String v = getString(cr, name);
6448            try {
6449                return v != null ? Integer.parseInt(v) : def;
6450            } catch (NumberFormatException e) {
6451                return def;
6452            }
6453        }
6454
6455        /**
6456         * Convenience function for retrieving a single secure settings value
6457         * as an integer.  Note that internally setting values are always
6458         * stored as strings; this function converts the string to an integer
6459         * for you.
6460         * <p>
6461         * This version does not take a default value.  If the setting has not
6462         * been set, or the string value is not a number,
6463         * it throws {@link SettingNotFoundException}.
6464         *
6465         * @param cr The ContentResolver to access.
6466         * @param name The name of the setting to retrieve.
6467         *
6468         * @throws SettingNotFoundException Thrown if a setting by the given
6469         * name can't be found or the setting value is not an integer.
6470         *
6471         * @return The setting's current value.
6472         */
6473        public static int getInt(ContentResolver cr, String name)
6474                throws SettingNotFoundException {
6475            String v = getString(cr, name);
6476            try {
6477                return Integer.parseInt(v);
6478            } catch (NumberFormatException e) {
6479                throw new SettingNotFoundException(name);
6480            }
6481        }
6482
6483        /**
6484         * Convenience function for updating a single settings value as an
6485         * integer. This will either create a new entry in the table if the
6486         * given name does not exist, or modify the value of the existing row
6487         * with that name.  Note that internally setting values are always
6488         * stored as strings, so this function converts the given value to a
6489         * string before storing it.
6490         *
6491         * @param cr The ContentResolver to access.
6492         * @param name The name of the setting to modify.
6493         * @param value The new value for the setting.
6494         * @return true if the value was set, false on database errors
6495         */
6496        public static boolean putInt(ContentResolver cr, String name, int value) {
6497            return putString(cr, name, Integer.toString(value));
6498        }
6499
6500        /**
6501         * Convenience function for retrieving a single secure settings value
6502         * as a {@code long}.  Note that internally setting values are always
6503         * stored as strings; this function converts the string to a {@code long}
6504         * for you.  The default value will be returned if the setting is
6505         * not defined or not a {@code long}.
6506         *
6507         * @param cr The ContentResolver to access.
6508         * @param name The name of the setting to retrieve.
6509         * @param def Value to return if the setting is not defined.
6510         *
6511         * @return The setting's current value, or 'def' if it is not defined
6512         * or not a valid {@code long}.
6513         */
6514        public static long getLong(ContentResolver cr, String name, long def) {
6515            String valString = getString(cr, name);
6516            long value;
6517            try {
6518                value = valString != null ? Long.parseLong(valString) : def;
6519            } catch (NumberFormatException e) {
6520                value = def;
6521            }
6522            return value;
6523        }
6524
6525        /**
6526         * Convenience function for retrieving a single secure settings value
6527         * as a {@code long}.  Note that internally setting values are always
6528         * stored as strings; this function converts the string to a {@code long}
6529         * for you.
6530         * <p>
6531         * This version does not take a default value.  If the setting has not
6532         * been set, or the string value is not a number,
6533         * it throws {@link SettingNotFoundException}.
6534         *
6535         * @param cr The ContentResolver to access.
6536         * @param name The name of the setting to retrieve.
6537         *
6538         * @return The setting's current value.
6539         * @throws SettingNotFoundException Thrown if a setting by the given
6540         * name can't be found or the setting value is not an integer.
6541         */
6542        public static long getLong(ContentResolver cr, String name)
6543                throws SettingNotFoundException {
6544            String valString = getString(cr, name);
6545            try {
6546                return Long.parseLong(valString);
6547            } catch (NumberFormatException e) {
6548                throw new SettingNotFoundException(name);
6549            }
6550        }
6551
6552        /**
6553         * Convenience function for updating a secure settings value as a long
6554         * integer. This will either create a new entry in the table if the
6555         * given name does not exist, or modify the value of the existing row
6556         * with that name.  Note that internally setting values are always
6557         * stored as strings, so this function converts the given value to a
6558         * string before storing it.
6559         *
6560         * @param cr The ContentResolver to access.
6561         * @param name The name of the setting to modify.
6562         * @param value The new value for the setting.
6563         * @return true if the value was set, false on database errors
6564         */
6565        public static boolean putLong(ContentResolver cr, String name, long value) {
6566            return putString(cr, name, Long.toString(value));
6567        }
6568
6569        /**
6570         * Convenience function for retrieving a single secure settings value
6571         * as a floating point number.  Note that internally setting values are
6572         * always stored as strings; this function converts the string to an
6573         * float for you. The default value will be returned if the setting
6574         * is not defined or not a valid float.
6575         *
6576         * @param cr The ContentResolver to access.
6577         * @param name The name of the setting to retrieve.
6578         * @param def Value to return if the setting is not defined.
6579         *
6580         * @return The setting's current value, or 'def' if it is not defined
6581         * or not a valid float.
6582         */
6583        public static float getFloat(ContentResolver cr, String name, float def) {
6584            String v = getString(cr, name);
6585            try {
6586                return v != null ? Float.parseFloat(v) : def;
6587            } catch (NumberFormatException e) {
6588                return def;
6589            }
6590        }
6591
6592        /**
6593         * Convenience function for retrieving a single secure settings value
6594         * as a float.  Note that internally setting values are always
6595         * stored as strings; this function converts the string to a float
6596         * for you.
6597         * <p>
6598         * This version does not take a default value.  If the setting has not
6599         * been set, or the string value is not a number,
6600         * it throws {@link SettingNotFoundException}.
6601         *
6602         * @param cr The ContentResolver to access.
6603         * @param name The name of the setting to retrieve.
6604         *
6605         * @throws SettingNotFoundException Thrown if a setting by the given
6606         * name can't be found or the setting value is not a float.
6607         *
6608         * @return The setting's current value.
6609         */
6610        public static float getFloat(ContentResolver cr, String name)
6611                throws SettingNotFoundException {
6612            String v = getString(cr, name);
6613            if (v == null) {
6614                throw new SettingNotFoundException(name);
6615            }
6616            try {
6617                return Float.parseFloat(v);
6618            } catch (NumberFormatException e) {
6619                throw new SettingNotFoundException(name);
6620            }
6621        }
6622
6623        /**
6624         * Convenience function for updating a single settings value as a
6625         * floating point number. This will either create a new entry in the
6626         * table if the given name does not exist, or modify the value of the
6627         * existing row with that name.  Note that internally setting values
6628         * are always stored as strings, so this function converts the given
6629         * value to a string before storing it.
6630         *
6631         * @param cr The ContentResolver to access.
6632         * @param name The name of the setting to modify.
6633         * @param value The new value for the setting.
6634         * @return true if the value was set, false on database errors
6635         */
6636        public static boolean putFloat(ContentResolver cr, String name, float value) {
6637            return putString(cr, name, Float.toString(value));
6638        }
6639
6640
6641        /**
6642          * Subscription to be used for voice call on a multi sim device. The supported values
6643          * are 0 = SUB1, 1 = SUB2 and etc.
6644          * @hide
6645          */
6646        public static final String MULTI_SIM_VOICE_CALL_SUBSCRIPTION = "multi_sim_voice_call";
6647
6648        /**
6649          * Used to provide option to user to select subscription during dial.
6650          * The supported values are 0 = disable or 1 = enable prompt.
6651          * @hide
6652          */
6653        public static final String MULTI_SIM_VOICE_PROMPT = "multi_sim_voice_prompt";
6654
6655        /**
6656          * Subscription to be used for data call on a multi sim device. The supported values
6657          * are 0 = SUB1, 1 = SUB2 and etc.
6658          * @hide
6659          */
6660        public static final String MULTI_SIM_DATA_CALL_SUBSCRIPTION = "multi_sim_data_call";
6661
6662        /**
6663          * Subscription to be used for SMS on a multi sim device. The supported values
6664          * are 0 = SUB1, 1 = SUB2 and etc.
6665          * @hide
6666          */
6667        public static final String MULTI_SIM_SMS_SUBSCRIPTION = "multi_sim_sms";
6668
6669       /**
6670          * Used to provide option to user to select subscription during send SMS.
6671          * The value 1 - enable, 0 - disable
6672          * @hide
6673          */
6674        public static final String MULTI_SIM_SMS_PROMPT = "multi_sim_sms_prompt";
6675
6676
6677
6678        /** User preferred subscriptions setting.
6679          * This holds the details of the user selected subscription from the card and
6680          * the activation status. Each settings string have the coma separated values
6681          * iccId,appType,appId,activationStatus,3gppIndex,3gpp2Index
6682          * @hide
6683         */
6684        public static final String[] MULTI_SIM_USER_PREFERRED_SUBS = {"user_preferred_sub1",
6685                "user_preferred_sub2","user_preferred_sub3"};
6686    }
6687
6688    /**
6689     * User-defined bookmarks and shortcuts.  The target of each bookmark is an
6690     * Intent URL, allowing it to be either a web page or a particular
6691     * application activity.
6692     *
6693     * @hide
6694     */
6695    public static final class Bookmarks implements BaseColumns
6696    {
6697        private static final String TAG = "Bookmarks";
6698
6699        /**
6700         * The content:// style URL for this table
6701         */
6702        public static final Uri CONTENT_URI =
6703            Uri.parse("content://" + AUTHORITY + "/bookmarks");
6704
6705        /**
6706         * The row ID.
6707         * <p>Type: INTEGER</p>
6708         */
6709        public static final String ID = "_id";
6710
6711        /**
6712         * Descriptive name of the bookmark that can be displayed to the user.
6713         * If this is empty, the title should be resolved at display time (use
6714         * {@link #getTitle(Context, Cursor)} any time you want to display the
6715         * title of a bookmark.)
6716         * <P>
6717         * Type: TEXT
6718         * </P>
6719         */
6720        public static final String TITLE = "title";
6721
6722        /**
6723         * Arbitrary string (displayed to the user) that allows bookmarks to be
6724         * organized into categories.  There are some special names for
6725         * standard folders, which all start with '@'.  The label displayed for
6726         * the folder changes with the locale (via {@link #getLabelForFolder}) but
6727         * the folder name does not change so you can consistently query for
6728         * the folder regardless of the current locale.
6729         *
6730         * <P>Type: TEXT</P>
6731         *
6732         */
6733        public static final String FOLDER = "folder";
6734
6735        /**
6736         * The Intent URL of the bookmark, describing what it points to.  This
6737         * value is given to {@link android.content.Intent#getIntent} to create
6738         * an Intent that can be launched.
6739         * <P>Type: TEXT</P>
6740         */
6741        public static final String INTENT = "intent";
6742
6743        /**
6744         * Optional shortcut character associated with this bookmark.
6745         * <P>Type: INTEGER</P>
6746         */
6747        public static final String SHORTCUT = "shortcut";
6748
6749        /**
6750         * The order in which the bookmark should be displayed
6751         * <P>Type: INTEGER</P>
6752         */
6753        public static final String ORDERING = "ordering";
6754
6755        private static final String[] sIntentProjection = { INTENT };
6756        private static final String[] sShortcutProjection = { ID, SHORTCUT };
6757        private static final String sShortcutSelection = SHORTCUT + "=?";
6758
6759        /**
6760         * Convenience function to retrieve the bookmarked Intent for a
6761         * particular shortcut key.
6762         *
6763         * @param cr The ContentResolver to query.
6764         * @param shortcut The shortcut key.
6765         *
6766         * @return Intent The bookmarked URL, or null if there is no bookmark
6767         *         matching the given shortcut.
6768         */
6769        public static Intent getIntentForShortcut(ContentResolver cr, char shortcut)
6770        {
6771            Intent intent = null;
6772
6773            Cursor c = cr.query(CONTENT_URI,
6774                    sIntentProjection, sShortcutSelection,
6775                    new String[] { String.valueOf((int) shortcut) }, ORDERING);
6776            // Keep trying until we find a valid shortcut
6777            try {
6778                while (intent == null && c.moveToNext()) {
6779                    try {
6780                        String intentURI = c.getString(c.getColumnIndexOrThrow(INTENT));
6781                        intent = Intent.parseUri(intentURI, 0);
6782                    } catch (java.net.URISyntaxException e) {
6783                        // The stored URL is bad...  ignore it.
6784                    } catch (IllegalArgumentException e) {
6785                        // Column not found
6786                        Log.w(TAG, "Intent column not found", e);
6787                    }
6788                }
6789            } finally {
6790                if (c != null) c.close();
6791            }
6792
6793            return intent;
6794        }
6795
6796        /**
6797         * Add a new bookmark to the system.
6798         *
6799         * @param cr The ContentResolver to query.
6800         * @param intent The desired target of the bookmark.
6801         * @param title Bookmark title that is shown to the user; null if none
6802         *            or it should be resolved to the intent's title.
6803         * @param folder Folder in which to place the bookmark; null if none.
6804         * @param shortcut Shortcut that will invoke the bookmark; 0 if none. If
6805         *            this is non-zero and there is an existing bookmark entry
6806         *            with this same shortcut, then that existing shortcut is
6807         *            cleared (the bookmark is not removed).
6808         * @return The unique content URL for the new bookmark entry.
6809         */
6810        public static Uri add(ContentResolver cr,
6811                                           Intent intent,
6812                                           String title,
6813                                           String folder,
6814                                           char shortcut,
6815                                           int ordering)
6816        {
6817            // If a shortcut is supplied, and it is already defined for
6818            // another bookmark, then remove the old definition.
6819            if (shortcut != 0) {
6820                cr.delete(CONTENT_URI, sShortcutSelection,
6821                        new String[] { String.valueOf((int) shortcut) });
6822            }
6823
6824            ContentValues values = new ContentValues();
6825            if (title != null) values.put(TITLE, title);
6826            if (folder != null) values.put(FOLDER, folder);
6827            values.put(INTENT, intent.toUri(0));
6828            if (shortcut != 0) values.put(SHORTCUT, (int) shortcut);
6829            values.put(ORDERING, ordering);
6830            return cr.insert(CONTENT_URI, values);
6831        }
6832
6833        /**
6834         * Return the folder name as it should be displayed to the user.  This
6835         * takes care of localizing special folders.
6836         *
6837         * @param r Resources object for current locale; only need access to
6838         *          system resources.
6839         * @param folder The value found in the {@link #FOLDER} column.
6840         *
6841         * @return CharSequence The label for this folder that should be shown
6842         *         to the user.
6843         */
6844        public static CharSequence getLabelForFolder(Resources r, String folder) {
6845            return folder;
6846        }
6847
6848        /**
6849         * Return the title as it should be displayed to the user. This takes
6850         * care of localizing bookmarks that point to activities.
6851         *
6852         * @param context A context.
6853         * @param cursor A cursor pointing to the row whose title should be
6854         *        returned. The cursor must contain at least the {@link #TITLE}
6855         *        and {@link #INTENT} columns.
6856         * @return A title that is localized and can be displayed to the user,
6857         *         or the empty string if one could not be found.
6858         */
6859        public static CharSequence getTitle(Context context, Cursor cursor) {
6860            int titleColumn = cursor.getColumnIndex(TITLE);
6861            int intentColumn = cursor.getColumnIndex(INTENT);
6862            if (titleColumn == -1 || intentColumn == -1) {
6863                throw new IllegalArgumentException(
6864                        "The cursor must contain the TITLE and INTENT columns.");
6865            }
6866
6867            String title = cursor.getString(titleColumn);
6868            if (!TextUtils.isEmpty(title)) {
6869                return title;
6870            }
6871
6872            String intentUri = cursor.getString(intentColumn);
6873            if (TextUtils.isEmpty(intentUri)) {
6874                return "";
6875            }
6876
6877            Intent intent;
6878            try {
6879                intent = Intent.parseUri(intentUri, 0);
6880            } catch (URISyntaxException e) {
6881                return "";
6882            }
6883
6884            PackageManager packageManager = context.getPackageManager();
6885            ResolveInfo info = packageManager.resolveActivity(intent, 0);
6886            return info != null ? info.loadLabel(packageManager) : "";
6887        }
6888    }
6889
6890    /**
6891     * Returns the device ID that we should use when connecting to the mobile gtalk server.
6892     * This is a string like "android-0x1242", where the hex string is the Android ID obtained
6893     * from the GoogleLoginService.
6894     *
6895     * @param androidId The Android ID for this device.
6896     * @return The device ID that should be used when connecting to the mobile gtalk server.
6897     * @hide
6898     */
6899    public static String getGTalkDeviceId(long androidId) {
6900        return "android-" + Long.toHexString(androidId);
6901    }
6902}
6903