Settings.java revision aa5ee4d65f8788e2a0afcd198367450853fd72ac
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    /**
828     * Activity Action: Show Home selection settings. If there are multiple activities
829     * that can satisfy the {@link Intent#CATEGORY_HOME} intent, this screen allows you
830     * to pick your preferred activity.
831     */
832    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
833    public static final String ACTION_HOME_SETTINGS
834            = "android.settings.HOME_SETTINGS";
835
836    // End of Intent actions for Settings
837
838    /**
839     * @hide - Private call() method on SettingsProvider to read from 'system' table.
840     */
841    public static final String CALL_METHOD_GET_SYSTEM = "GET_system";
842
843    /**
844     * @hide - Private call() method on SettingsProvider to read from 'secure' table.
845     */
846    public static final String CALL_METHOD_GET_SECURE = "GET_secure";
847
848    /**
849     * @hide - Private call() method on SettingsProvider to read from 'global' table.
850     */
851    public static final String CALL_METHOD_GET_GLOBAL = "GET_global";
852
853    /**
854     * @hide - User handle argument extra to the fast-path call()-based requests
855     */
856    public static final String CALL_METHOD_USER_KEY = "_user";
857
858    /** @hide - Private call() method to write to 'system' table */
859    public static final String CALL_METHOD_PUT_SYSTEM = "PUT_system";
860
861    /** @hide - Private call() method to write to 'secure' table */
862    public static final String CALL_METHOD_PUT_SECURE = "PUT_secure";
863
864    /** @hide - Private call() method to write to 'global' table */
865    public static final String CALL_METHOD_PUT_GLOBAL= "PUT_global";
866
867    /**
868     * Activity Extra: Limit available options in launched activity based on the given authority.
869     * <p>
870     * This can be passed as an extra field in an Activity Intent with one or more syncable content
871     * provider's authorities as a String[]. This field is used by some intents to alter the
872     * behavior of the called activity.
873     * <p>
874     * Example: The {@link #ACTION_ADD_ACCOUNT} intent restricts the account types available based
875     * on the authority given.
876     */
877    public static final String EXTRA_AUTHORITIES = "authorities";
878
879    /**
880     * Activity Extra: Limit available options in launched activity based on the given account
881     * types.
882     * <p>
883     * This can be passed as an extra field in an Activity Intent with one or more account types
884     * as a String[]. This field is used by some intents to alter the behavior of the called
885     * activity.
886     * <p>
887     * Example: The {@link #ACTION_ADD_ACCOUNT} intent restricts the account types to the specified
888     * list.
889     */
890    public static final String EXTRA_ACCOUNT_TYPES = "account_types";
891
892    public static final String EXTRA_INPUT_METHOD_ID = "input_method_id";
893
894    private static final String JID_RESOURCE_PREFIX = "android";
895
896    public static final String AUTHORITY = "settings";
897
898    private static final String TAG = "Settings";
899    private static final boolean LOCAL_LOGV = false;
900
901    // Lock ensures that when enabling/disabling the master location switch, we don't end up
902    // with a partial enable/disable state in multi-threaded situations.
903    private static final Object mLocationSettingsLock = new Object();
904
905    public static class SettingNotFoundException extends AndroidException {
906        public SettingNotFoundException(String msg) {
907            super(msg);
908        }
909    }
910
911    /**
912     * Common base for tables of name/value settings.
913     */
914    public static class NameValueTable implements BaseColumns {
915        public static final String NAME = "name";
916        public static final String VALUE = "value";
917
918        protected static boolean putString(ContentResolver resolver, Uri uri,
919                String name, String value) {
920            // The database will take care of replacing duplicates.
921            try {
922                ContentValues values = new ContentValues();
923                values.put(NAME, name);
924                values.put(VALUE, value);
925                resolver.insert(uri, values);
926                return true;
927            } catch (SQLException e) {
928                Log.w(TAG, "Can't set key " + name + " in " + uri, e);
929                return false;
930            }
931        }
932
933        public static Uri getUriFor(Uri uri, String name) {
934            return Uri.withAppendedPath(uri, name);
935        }
936    }
937
938    // Thread-safe.
939    private static class NameValueCache {
940        private final String mVersionSystemProperty;
941        private final Uri mUri;
942
943        private static final String[] SELECT_VALUE =
944            new String[] { Settings.NameValueTable.VALUE };
945        private static final String NAME_EQ_PLACEHOLDER = "name=?";
946
947        // Must synchronize on 'this' to access mValues and mValuesVersion.
948        private final HashMap<String, String> mValues = new HashMap<String, String>();
949        private long mValuesVersion = 0;
950
951        // Initially null; set lazily and held forever.  Synchronized on 'this'.
952        private IContentProvider mContentProvider = null;
953
954        // The method we'll call (or null, to not use) on the provider
955        // for the fast path of retrieving settings.
956        private final String mCallGetCommand;
957        private final String mCallSetCommand;
958
959        public NameValueCache(String versionSystemProperty, Uri uri,
960                String getCommand, String setCommand) {
961            mVersionSystemProperty = versionSystemProperty;
962            mUri = uri;
963            mCallGetCommand = getCommand;
964            mCallSetCommand = setCommand;
965        }
966
967        private IContentProvider lazyGetProvider(ContentResolver cr) {
968            IContentProvider cp = null;
969            synchronized (this) {
970                cp = mContentProvider;
971                if (cp == null) {
972                    cp = mContentProvider = cr.acquireProvider(mUri.getAuthority());
973                }
974            }
975            return cp;
976        }
977
978        public boolean putStringForUser(ContentResolver cr, String name, String value,
979                final int userHandle) {
980            try {
981                Bundle arg = new Bundle();
982                arg.putString(Settings.NameValueTable.VALUE, value);
983                arg.putInt(CALL_METHOD_USER_KEY, userHandle);
984                IContentProvider cp = lazyGetProvider(cr);
985                cp.call(cr.getPackageName(), mCallSetCommand, name, arg);
986            } catch (RemoteException e) {
987                Log.w(TAG, "Can't set key " + name + " in " + mUri, e);
988                return false;
989            }
990            return true;
991        }
992
993        public String getStringForUser(ContentResolver cr, String name, final int userHandle) {
994            final boolean isSelf = (userHandle == UserHandle.myUserId());
995            if (isSelf) {
996                long newValuesVersion = SystemProperties.getLong(mVersionSystemProperty, 0);
997
998                // Our own user's settings data uses a client-side cache
999                synchronized (this) {
1000                    if (mValuesVersion != newValuesVersion) {
1001                        if (LOCAL_LOGV || false) {
1002                            Log.v(TAG, "invalidate [" + mUri.getLastPathSegment() + "]: current "
1003                                    + newValuesVersion + " != cached " + mValuesVersion);
1004                        }
1005
1006                        mValues.clear();
1007                        mValuesVersion = newValuesVersion;
1008                    }
1009
1010                    if (mValues.containsKey(name)) {
1011                        return mValues.get(name);  // Could be null, that's OK -- negative caching
1012                    }
1013                }
1014            } else {
1015                if (LOCAL_LOGV) Log.v(TAG, "get setting for user " + userHandle
1016                        + " by user " + UserHandle.myUserId() + " so skipping cache");
1017            }
1018
1019            IContentProvider cp = lazyGetProvider(cr);
1020
1021            // Try the fast path first, not using query().  If this
1022            // fails (alternate Settings provider that doesn't support
1023            // this interface?) then we fall back to the query/table
1024            // interface.
1025            if (mCallGetCommand != null) {
1026                try {
1027                    Bundle args = null;
1028                    if (!isSelf) {
1029                        args = new Bundle();
1030                        args.putInt(CALL_METHOD_USER_KEY, userHandle);
1031                    }
1032                    Bundle b = cp.call(cr.getPackageName(), mCallGetCommand, name, args);
1033                    if (b != null) {
1034                        String value = b.getPairValue();
1035                        // Don't update our cache for reads of other users' data
1036                        if (isSelf) {
1037                            synchronized (this) {
1038                                mValues.put(name, value);
1039                            }
1040                        } else {
1041                            if (LOCAL_LOGV) Log.i(TAG, "call-query of user " + userHandle
1042                                    + " by " + UserHandle.myUserId()
1043                                    + " so not updating cache");
1044                        }
1045                        return value;
1046                    }
1047                    // If the response Bundle is null, we fall through
1048                    // to the query interface below.
1049                } catch (RemoteException e) {
1050                    // Not supported by the remote side?  Fall through
1051                    // to query().
1052                }
1053            }
1054
1055            Cursor c = null;
1056            try {
1057                c = cp.query(cr.getPackageName(), mUri, SELECT_VALUE, NAME_EQ_PLACEHOLDER,
1058                             new String[]{name}, null, null);
1059                if (c == null) {
1060                    Log.w(TAG, "Can't get key " + name + " from " + mUri);
1061                    return null;
1062                }
1063
1064                String value = c.moveToNext() ? c.getString(0) : null;
1065                synchronized (this) {
1066                    mValues.put(name, value);
1067                }
1068                if (LOCAL_LOGV) {
1069                    Log.v(TAG, "cache miss [" + mUri.getLastPathSegment() + "]: " +
1070                            name + " = " + (value == null ? "(null)" : value));
1071                }
1072                return value;
1073            } catch (RemoteException e) {
1074                Log.w(TAG, "Can't get key " + name + " from " + mUri, e);
1075                return null;  // Return null, but don't cache it.
1076            } finally {
1077                if (c != null) c.close();
1078            }
1079        }
1080    }
1081
1082    /**
1083     * System settings, containing miscellaneous system preferences.  This
1084     * table holds simple name/value pairs.  There are convenience
1085     * functions for accessing individual settings entries.
1086     */
1087    public static final class System extends NameValueTable {
1088        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_system_version";
1089
1090        /**
1091         * The content:// style URL for this table
1092         */
1093        public static final Uri CONTENT_URI =
1094            Uri.parse("content://" + AUTHORITY + "/system");
1095
1096        private static final NameValueCache sNameValueCache = new NameValueCache(
1097                SYS_PROP_SETTING_VERSION,
1098                CONTENT_URI,
1099                CALL_METHOD_GET_SYSTEM,
1100                CALL_METHOD_PUT_SYSTEM);
1101
1102        private static final HashSet<String> MOVED_TO_SECURE;
1103        static {
1104            MOVED_TO_SECURE = new HashSet<String>(30);
1105            MOVED_TO_SECURE.add(Secure.ANDROID_ID);
1106            MOVED_TO_SECURE.add(Secure.HTTP_PROXY);
1107            MOVED_TO_SECURE.add(Secure.LOCATION_PROVIDERS_ALLOWED);
1108            MOVED_TO_SECURE.add(Secure.LOCK_BIOMETRIC_WEAK_FLAGS);
1109            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_ENABLED);
1110            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_VISIBLE);
1111            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED);
1112            MOVED_TO_SECURE.add(Secure.LOGGING_ID);
1113            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_ENABLED);
1114            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_LAST_UPDATE);
1115            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_REDIRECT_URL);
1116            MOVED_TO_SECURE.add(Secure.SETTINGS_CLASSNAME);
1117            MOVED_TO_SECURE.add(Secure.USE_GOOGLE_MAIL);
1118            MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON);
1119            MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY);
1120            MOVED_TO_SECURE.add(Secure.WIFI_NUM_OPEN_NETWORKS_KEPT);
1121            MOVED_TO_SECURE.add(Secure.WIFI_ON);
1122            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE);
1123            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_AP_COUNT);
1124            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS);
1125            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED);
1126            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS);
1127            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT);
1128            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_MAX_AP_CHECKS);
1129            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ON);
1130            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_COUNT);
1131            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_DELAY_MS);
1132            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS);
1133
1134            // At one time in System, then Global, but now back in Secure
1135            MOVED_TO_SECURE.add(Secure.INSTALL_NON_MARKET_APPS);
1136        }
1137
1138        private static final HashSet<String> MOVED_TO_GLOBAL;
1139        private static final HashSet<String> MOVED_TO_SECURE_THEN_GLOBAL;
1140        static {
1141            MOVED_TO_GLOBAL = new HashSet<String>();
1142            MOVED_TO_SECURE_THEN_GLOBAL = new HashSet<String>();
1143
1144            // these were originally in system but migrated to secure in the past,
1145            // so are duplicated in the Secure.* namespace
1146            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.ADB_ENABLED);
1147            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.BLUETOOTH_ON);
1148            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.DATA_ROAMING);
1149            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.DEVICE_PROVISIONED);
1150            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.USB_MASS_STORAGE_ENABLED);
1151            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.HTTP_PROXY);
1152
1153            // these are moving directly from system to global
1154            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_ON);
1155            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_RADIOS);
1156            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_TOGGLEABLE_RADIOS);
1157            MOVED_TO_GLOBAL.add(Settings.Global.AUTO_TIME);
1158            MOVED_TO_GLOBAL.add(Settings.Global.AUTO_TIME_ZONE);
1159            MOVED_TO_GLOBAL.add(Settings.Global.CAR_DOCK_SOUND);
1160            MOVED_TO_GLOBAL.add(Settings.Global.CAR_UNDOCK_SOUND);
1161            MOVED_TO_GLOBAL.add(Settings.Global.DESK_DOCK_SOUND);
1162            MOVED_TO_GLOBAL.add(Settings.Global.DESK_UNDOCK_SOUND);
1163            MOVED_TO_GLOBAL.add(Settings.Global.DOCK_SOUNDS_ENABLED);
1164            MOVED_TO_GLOBAL.add(Settings.Global.LOCK_SOUND);
1165            MOVED_TO_GLOBAL.add(Settings.Global.UNLOCK_SOUND);
1166            MOVED_TO_GLOBAL.add(Settings.Global.LOW_BATTERY_SOUND);
1167            MOVED_TO_GLOBAL.add(Settings.Global.POWER_SOUNDS_ENABLED);
1168            MOVED_TO_GLOBAL.add(Settings.Global.STAY_ON_WHILE_PLUGGED_IN);
1169            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SLEEP_POLICY);
1170            MOVED_TO_GLOBAL.add(Settings.Global.MODE_RINGER);
1171            MOVED_TO_GLOBAL.add(Settings.Global.WINDOW_ANIMATION_SCALE);
1172            MOVED_TO_GLOBAL.add(Settings.Global.TRANSITION_ANIMATION_SCALE);
1173            MOVED_TO_GLOBAL.add(Settings.Global.ANIMATOR_DURATION_SCALE);
1174            MOVED_TO_GLOBAL.add(Settings.Global.FANCY_IME_ANIMATIONS);
1175            MOVED_TO_GLOBAL.add(Settings.Global.COMPATIBILITY_MODE);
1176            MOVED_TO_GLOBAL.add(Settings.Global.EMERGENCY_TONE);
1177            MOVED_TO_GLOBAL.add(Settings.Global.CALL_AUTO_RETRY);
1178            MOVED_TO_GLOBAL.add(Settings.Global.DEBUG_APP);
1179            MOVED_TO_GLOBAL.add(Settings.Global.WAIT_FOR_DEBUGGER);
1180            MOVED_TO_GLOBAL.add(Settings.Global.SHOW_PROCESSES);
1181            MOVED_TO_GLOBAL.add(Settings.Global.ALWAYS_FINISH_ACTIVITIES);
1182            MOVED_TO_GLOBAL.add(Settings.Global.TZINFO_UPDATE_CONTENT_URL);
1183            MOVED_TO_GLOBAL.add(Settings.Global.TZINFO_UPDATE_METADATA_URL);
1184            MOVED_TO_GLOBAL.add(Settings.Global.SELINUX_UPDATE_CONTENT_URL);
1185            MOVED_TO_GLOBAL.add(Settings.Global.SELINUX_UPDATE_METADATA_URL);
1186            MOVED_TO_GLOBAL.add(Settings.Global.SMS_SHORT_CODES_UPDATE_CONTENT_URL);
1187            MOVED_TO_GLOBAL.add(Settings.Global.SMS_SHORT_CODES_UPDATE_METADATA_URL);
1188            MOVED_TO_GLOBAL.add(Settings.Global.CERT_PIN_UPDATE_CONTENT_URL);
1189            MOVED_TO_GLOBAL.add(Settings.Global.CERT_PIN_UPDATE_METADATA_URL);
1190        }
1191
1192        /** @hide */
1193        public static void getMovedKeys(HashSet<String> outKeySet) {
1194            outKeySet.addAll(MOVED_TO_GLOBAL);
1195            outKeySet.addAll(MOVED_TO_SECURE_THEN_GLOBAL);
1196        }
1197
1198        /** @hide */
1199        public static void getNonLegacyMovedKeys(HashSet<String> outKeySet) {
1200            outKeySet.addAll(MOVED_TO_GLOBAL);
1201        }
1202
1203        /**
1204         * Look up a name in the database.
1205         * @param resolver to access the database with
1206         * @param name to look up in the table
1207         * @return the corresponding value, or null if not present
1208         */
1209        public static String getString(ContentResolver resolver, String name) {
1210            return getStringForUser(resolver, name, UserHandle.myUserId());
1211        }
1212
1213        /** @hide */
1214        public static String getStringForUser(ContentResolver resolver, String name,
1215                int userHandle) {
1216            if (MOVED_TO_SECURE.contains(name)) {
1217                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1218                        + " to android.provider.Settings.Secure, returning read-only value.");
1219                return Secure.getStringForUser(resolver, name, userHandle);
1220            }
1221            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1222                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1223                        + " to android.provider.Settings.Global, returning read-only value.");
1224                return Global.getStringForUser(resolver, name, userHandle);
1225            }
1226            return sNameValueCache.getStringForUser(resolver, name, userHandle);
1227        }
1228
1229        /**
1230         * Store a name/value pair into the database.
1231         * @param resolver to access the database with
1232         * @param name to store
1233         * @param value to associate with the name
1234         * @return true if the value was set, false on database errors
1235         */
1236        public static boolean putString(ContentResolver resolver, String name, String value) {
1237            return putStringForUser(resolver, name, value, UserHandle.myUserId());
1238        }
1239
1240        /** @hide */
1241        public static boolean putStringForUser(ContentResolver resolver, String name, String value,
1242                int userHandle) {
1243            if (MOVED_TO_SECURE.contains(name)) {
1244                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1245                        + " to android.provider.Settings.Secure, value is unchanged.");
1246                return false;
1247            }
1248            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1249                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1250                        + " to android.provider.Settings.Global, value is unchanged.");
1251                return false;
1252            }
1253            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
1254        }
1255
1256        /**
1257         * Construct the content URI for a particular name/value pair,
1258         * useful for monitoring changes with a ContentObserver.
1259         * @param name to look up in the table
1260         * @return the corresponding content URI, or null if not present
1261         */
1262        public static Uri getUriFor(String name) {
1263            if (MOVED_TO_SECURE.contains(name)) {
1264                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1265                    + " to android.provider.Settings.Secure, returning Secure URI.");
1266                return Secure.getUriFor(Secure.CONTENT_URI, name);
1267            }
1268            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1269                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1270                        + " to android.provider.Settings.Global, returning read-only global URI.");
1271                return Global.getUriFor(Global.CONTENT_URI, name);
1272            }
1273            return getUriFor(CONTENT_URI, name);
1274        }
1275
1276        /**
1277         * Convenience function for retrieving a single system settings value
1278         * as an integer.  Note that internally setting values are always
1279         * stored as strings; this function converts the string to an integer
1280         * for you.  The default value will be returned if the setting is
1281         * not defined or not an integer.
1282         *
1283         * @param cr The ContentResolver to access.
1284         * @param name The name of the setting to retrieve.
1285         * @param def Value to return if the setting is not defined.
1286         *
1287         * @return The setting's current value, or 'def' if it is not defined
1288         * or not a valid integer.
1289         */
1290        public static int getInt(ContentResolver cr, String name, int def) {
1291            return getIntForUser(cr, name, def, UserHandle.myUserId());
1292        }
1293
1294        /** @hide */
1295        public static int getIntForUser(ContentResolver cr, String name, int def, int userHandle) {
1296            String v = getStringForUser(cr, name, userHandle);
1297            try {
1298                return v != null ? Integer.parseInt(v) : def;
1299            } catch (NumberFormatException e) {
1300                return def;
1301            }
1302        }
1303
1304        /**
1305         * Convenience function for retrieving a single system settings value
1306         * as an integer.  Note that internally setting values are always
1307         * stored as strings; this function converts the string to an integer
1308         * for you.
1309         * <p>
1310         * This version does not take a default value.  If the setting has not
1311         * been set, or the string value is not a number,
1312         * it throws {@link SettingNotFoundException}.
1313         *
1314         * @param cr The ContentResolver to access.
1315         * @param name The name of the setting to retrieve.
1316         *
1317         * @throws SettingNotFoundException Thrown if a setting by the given
1318         * name can't be found or the setting value is not an integer.
1319         *
1320         * @return The setting's current value.
1321         */
1322        public static int getInt(ContentResolver cr, String name)
1323                throws SettingNotFoundException {
1324            return getIntForUser(cr, name, UserHandle.myUserId());
1325        }
1326
1327        /** @hide */
1328        public static int getIntForUser(ContentResolver cr, String name, int userHandle)
1329                throws SettingNotFoundException {
1330            String v = getStringForUser(cr, name, userHandle);
1331            try {
1332                return Integer.parseInt(v);
1333            } catch (NumberFormatException e) {
1334                throw new SettingNotFoundException(name);
1335            }
1336        }
1337
1338        /**
1339         * Convenience function for updating a single settings value as an
1340         * integer. This will either create a new entry in the table if the
1341         * given name does not exist, or modify the value of the existing row
1342         * with that name.  Note that internally setting values are always
1343         * stored as strings, so this function converts the given value to a
1344         * string before storing it.
1345         *
1346         * @param cr The ContentResolver to access.
1347         * @param name The name of the setting to modify.
1348         * @param value The new value for the setting.
1349         * @return true if the value was set, false on database errors
1350         */
1351        public static boolean putInt(ContentResolver cr, String name, int value) {
1352            return putIntForUser(cr, name, value, UserHandle.myUserId());
1353        }
1354
1355        /** @hide */
1356        public static boolean putIntForUser(ContentResolver cr, String name, int value,
1357                int userHandle) {
1358            return putStringForUser(cr, name, Integer.toString(value), userHandle);
1359        }
1360
1361        /**
1362         * Convenience function for retrieving a single system settings value
1363         * as a {@code long}.  Note that internally setting values are always
1364         * stored as strings; this function converts the string to a {@code long}
1365         * for you.  The default value will be returned if the setting is
1366         * not defined or not a {@code long}.
1367         *
1368         * @param cr The ContentResolver to access.
1369         * @param name The name of the setting to retrieve.
1370         * @param def Value to return if the setting is not defined.
1371         *
1372         * @return The setting's current value, or 'def' if it is not defined
1373         * or not a valid {@code long}.
1374         */
1375        public static long getLong(ContentResolver cr, String name, long def) {
1376            return getLongForUser(cr, name, def, UserHandle.myUserId());
1377        }
1378
1379        /** @hide */
1380        public static long getLongForUser(ContentResolver cr, String name, long def,
1381                int userHandle) {
1382            String valString = getStringForUser(cr, name, userHandle);
1383            long value;
1384            try {
1385                value = valString != null ? Long.parseLong(valString) : def;
1386            } catch (NumberFormatException e) {
1387                value = def;
1388            }
1389            return value;
1390        }
1391
1392        /**
1393         * Convenience function for retrieving a single system settings value
1394         * as a {@code long}.  Note that internally setting values are always
1395         * stored as strings; this function converts the string to a {@code long}
1396         * for you.
1397         * <p>
1398         * This version does not take a default value.  If the setting has not
1399         * been set, or the string value is not a number,
1400         * it throws {@link SettingNotFoundException}.
1401         *
1402         * @param cr The ContentResolver to access.
1403         * @param name The name of the setting to retrieve.
1404         *
1405         * @return The setting's current value.
1406         * @throws SettingNotFoundException Thrown if a setting by the given
1407         * name can't be found or the setting value is not an integer.
1408         */
1409        public static long getLong(ContentResolver cr, String name)
1410                throws SettingNotFoundException {
1411            return getLongForUser(cr, name, UserHandle.myUserId());
1412        }
1413
1414        /** @hide */
1415        public static long getLongForUser(ContentResolver cr, String name, int userHandle)
1416                throws SettingNotFoundException {
1417            String valString = getStringForUser(cr, name, userHandle);
1418            try {
1419                return Long.parseLong(valString);
1420            } catch (NumberFormatException e) {
1421                throw new SettingNotFoundException(name);
1422            }
1423        }
1424
1425        /**
1426         * Convenience function for updating a single settings value as a long
1427         * integer. This will either create a new entry in the table if the
1428         * given name does not exist, or modify the value of the existing row
1429         * with that name.  Note that internally setting values are always
1430         * stored as strings, so this function converts the given value to a
1431         * string before storing it.
1432         *
1433         * @param cr The ContentResolver to access.
1434         * @param name The name of the setting to modify.
1435         * @param value The new value for the setting.
1436         * @return true if the value was set, false on database errors
1437         */
1438        public static boolean putLong(ContentResolver cr, String name, long value) {
1439            return putLongForUser(cr, name, value, UserHandle.myUserId());
1440        }
1441
1442        /** @hide */
1443        public static boolean putLongForUser(ContentResolver cr, String name, long value,
1444                int userHandle) {
1445            return putStringForUser(cr, name, Long.toString(value), userHandle);
1446        }
1447
1448        /**
1449         * Convenience function for retrieving a single system settings value
1450         * as a floating point number.  Note that internally setting values are
1451         * always stored as strings; this function converts the string to an
1452         * float for you. The default value will be returned if the setting
1453         * is not defined or not a valid float.
1454         *
1455         * @param cr The ContentResolver to access.
1456         * @param name The name of the setting to retrieve.
1457         * @param def Value to return if the setting is not defined.
1458         *
1459         * @return The setting's current value, or 'def' if it is not defined
1460         * or not a valid float.
1461         */
1462        public static float getFloat(ContentResolver cr, String name, float def) {
1463            return getFloatForUser(cr, name, def, UserHandle.myUserId());
1464        }
1465
1466        /** @hide */
1467        public static float getFloatForUser(ContentResolver cr, String name, float def,
1468                int userHandle) {
1469            String v = getStringForUser(cr, name, userHandle);
1470            try {
1471                return v != null ? Float.parseFloat(v) : def;
1472            } catch (NumberFormatException e) {
1473                return def;
1474            }
1475        }
1476
1477        /**
1478         * Convenience function for retrieving a single system settings value
1479         * as a float.  Note that internally setting values are always
1480         * stored as strings; this function converts the string to a float
1481         * for you.
1482         * <p>
1483         * This version does not take a default value.  If the setting has not
1484         * been set, or the string value is not a number,
1485         * it throws {@link SettingNotFoundException}.
1486         *
1487         * @param cr The ContentResolver to access.
1488         * @param name The name of the setting to retrieve.
1489         *
1490         * @throws SettingNotFoundException Thrown if a setting by the given
1491         * name can't be found or the setting value is not a float.
1492         *
1493         * @return The setting's current value.
1494         */
1495        public static float getFloat(ContentResolver cr, String name)
1496                throws SettingNotFoundException {
1497            return getFloatForUser(cr, name, UserHandle.myUserId());
1498        }
1499
1500        /** @hide */
1501        public static float getFloatForUser(ContentResolver cr, String name, int userHandle)
1502                throws SettingNotFoundException {
1503            String v = getStringForUser(cr, name, userHandle);
1504            if (v == null) {
1505                throw new SettingNotFoundException(name);
1506            }
1507            try {
1508                return Float.parseFloat(v);
1509            } catch (NumberFormatException e) {
1510                throw new SettingNotFoundException(name);
1511            }
1512        }
1513
1514        /**
1515         * Convenience function for updating a single settings value as a
1516         * floating point number. This will either create a new entry in the
1517         * table if the given name does not exist, or modify the value of the
1518         * existing row with that name.  Note that internally setting values
1519         * are always stored as strings, so this function converts the given
1520         * value to a string before storing it.
1521         *
1522         * @param cr The ContentResolver to access.
1523         * @param name The name of the setting to modify.
1524         * @param value The new value for the setting.
1525         * @return true if the value was set, false on database errors
1526         */
1527        public static boolean putFloat(ContentResolver cr, String name, float value) {
1528            return putFloatForUser(cr, name, value, UserHandle.myUserId());
1529        }
1530
1531        /** @hide */
1532        public static boolean putFloatForUser(ContentResolver cr, String name, float value,
1533                int userHandle) {
1534            return putStringForUser(cr, name, Float.toString(value), userHandle);
1535        }
1536
1537        /**
1538         * Convenience function to read all of the current
1539         * configuration-related settings into a
1540         * {@link Configuration} object.
1541         *
1542         * @param cr The ContentResolver to access.
1543         * @param outConfig Where to place the configuration settings.
1544         */
1545        public static void getConfiguration(ContentResolver cr, Configuration outConfig) {
1546            getConfigurationForUser(cr, outConfig, UserHandle.myUserId());
1547        }
1548
1549        /** @hide */
1550        public static void getConfigurationForUser(ContentResolver cr, Configuration outConfig,
1551                int userHandle) {
1552            outConfig.fontScale = Settings.System.getFloatForUser(
1553                cr, FONT_SCALE, outConfig.fontScale, userHandle);
1554            if (outConfig.fontScale < 0) {
1555                outConfig.fontScale = 1;
1556            }
1557        }
1558
1559        /**
1560         * @hide Erase the fields in the Configuration that should be applied
1561         * by the settings.
1562         */
1563        public static void clearConfiguration(Configuration inoutConfig) {
1564            inoutConfig.fontScale = 0;
1565        }
1566
1567        /**
1568         * Convenience function to write a batch of configuration-related
1569         * settings from a {@link Configuration} object.
1570         *
1571         * @param cr The ContentResolver to access.
1572         * @param config The settings to write.
1573         * @return true if the values were set, false on database errors
1574         */
1575        public static boolean putConfiguration(ContentResolver cr, Configuration config) {
1576            return putConfigurationForUser(cr, config, UserHandle.myUserId());
1577        }
1578
1579        /** @hide */
1580        public static boolean putConfigurationForUser(ContentResolver cr, Configuration config,
1581                int userHandle) {
1582            return Settings.System.putFloatForUser(cr, FONT_SCALE, config.fontScale, userHandle);
1583        }
1584
1585        /** @hide */
1586        public static boolean hasInterestingConfigurationChanges(int changes) {
1587            return (changes&ActivityInfo.CONFIG_FONT_SCALE) != 0;
1588        }
1589
1590        /** @deprecated - Do not use */
1591        @Deprecated
1592        public static boolean getShowGTalkServiceStatus(ContentResolver cr) {
1593            return getShowGTalkServiceStatusForUser(cr, UserHandle.myUserId());
1594        }
1595
1596        /**
1597         * @hide
1598         * @deprecated - Do not use
1599         */
1600        public static boolean getShowGTalkServiceStatusForUser(ContentResolver cr,
1601                int userHandle) {
1602            return getIntForUser(cr, SHOW_GTALK_SERVICE_STATUS, 0, userHandle) != 0;
1603        }
1604
1605        /** @deprecated - Do not use */
1606        @Deprecated
1607        public static void setShowGTalkServiceStatus(ContentResolver cr, boolean flag) {
1608            setShowGTalkServiceStatusForUser(cr, flag, UserHandle.myUserId());
1609        }
1610
1611        /**
1612         * @hide
1613         * @deprecated - Do not use
1614         */
1615        @Deprecated
1616        public static void setShowGTalkServiceStatusForUser(ContentResolver cr, boolean flag,
1617                int userHandle) {
1618            putIntForUser(cr, SHOW_GTALK_SERVICE_STATUS, flag ? 1 : 0, userHandle);
1619        }
1620
1621        /**
1622         * @deprecated Use {@link android.provider.Settings.Global#STAY_ON_WHILE_PLUGGED_IN} instead
1623         */
1624        @Deprecated
1625        public static final String STAY_ON_WHILE_PLUGGED_IN = Global.STAY_ON_WHILE_PLUGGED_IN;
1626
1627        /**
1628         * What happens when the user presses the end call button if they're not
1629         * on a call.<br/>
1630         * <b>Values:</b><br/>
1631         * 0 - The end button does nothing.<br/>
1632         * 1 - The end button goes to the home screen.<br/>
1633         * 2 - The end button puts the device to sleep and locks the keyguard.<br/>
1634         * 3 - The end button goes to the home screen.  If the user is already on the
1635         * home screen, it puts the device to sleep.
1636         */
1637        public static final String END_BUTTON_BEHAVIOR = "end_button_behavior";
1638
1639        /**
1640         * END_BUTTON_BEHAVIOR value for "go home".
1641         * @hide
1642         */
1643        public static final int END_BUTTON_BEHAVIOR_HOME = 0x1;
1644
1645        /**
1646         * END_BUTTON_BEHAVIOR value for "go to sleep".
1647         * @hide
1648         */
1649        public static final int END_BUTTON_BEHAVIOR_SLEEP = 0x2;
1650
1651        /**
1652         * END_BUTTON_BEHAVIOR default value.
1653         * @hide
1654         */
1655        public static final int END_BUTTON_BEHAVIOR_DEFAULT = END_BUTTON_BEHAVIOR_SLEEP;
1656
1657        /**
1658         * Is advanced settings mode turned on. 0 == no, 1 == yes
1659         * @hide
1660         */
1661        public static final String ADVANCED_SETTINGS = "advanced_settings";
1662
1663        /**
1664         * ADVANCED_SETTINGS default value.
1665         * @hide
1666         */
1667        public static final int ADVANCED_SETTINGS_DEFAULT = 0;
1668
1669        /**
1670         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_ON} instead
1671         */
1672        @Deprecated
1673        public static final String AIRPLANE_MODE_ON = Global.AIRPLANE_MODE_ON;
1674
1675        /**
1676         * @deprecated Use {@link android.provider.Settings.Global#RADIO_BLUETOOTH} instead
1677         */
1678        @Deprecated
1679        public static final String RADIO_BLUETOOTH = Global.RADIO_BLUETOOTH;
1680
1681        /**
1682         * @deprecated Use {@link android.provider.Settings.Global#RADIO_WIFI} instead
1683         */
1684        @Deprecated
1685        public static final String RADIO_WIFI = Global.RADIO_WIFI;
1686
1687        /**
1688         * @deprecated Use {@link android.provider.Settings.Global#RADIO_WIMAX} instead
1689         * {@hide}
1690         */
1691        @Deprecated
1692        public static final String RADIO_WIMAX = Global.RADIO_WIMAX;
1693
1694        /**
1695         * @deprecated Use {@link android.provider.Settings.Global#RADIO_CELL} instead
1696         */
1697        @Deprecated
1698        public static final String RADIO_CELL = Global.RADIO_CELL;
1699
1700        /**
1701         * @deprecated Use {@link android.provider.Settings.Global#RADIO_NFC} instead
1702         */
1703        @Deprecated
1704        public static final String RADIO_NFC = Global.RADIO_NFC;
1705
1706        /**
1707         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_RADIOS} instead
1708         */
1709        @Deprecated
1710        public static final String AIRPLANE_MODE_RADIOS = Global.AIRPLANE_MODE_RADIOS;
1711
1712        /**
1713         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_TOGGLEABLE_RADIOS} instead
1714         *
1715         * {@hide}
1716         */
1717        @Deprecated
1718        public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS =
1719                Global.AIRPLANE_MODE_TOGGLEABLE_RADIOS;
1720
1721        /**
1722         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY} instead
1723         */
1724        @Deprecated
1725        public static final String WIFI_SLEEP_POLICY = Global.WIFI_SLEEP_POLICY;
1726
1727        /**
1728         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_DEFAULT} instead
1729         */
1730        @Deprecated
1731        public static final int WIFI_SLEEP_POLICY_DEFAULT = Global.WIFI_SLEEP_POLICY_DEFAULT;
1732
1733        /**
1734         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED} instead
1735         */
1736        @Deprecated
1737        public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED =
1738                Global.WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED;
1739
1740        /**
1741         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_NEVER} instead
1742         */
1743        @Deprecated
1744        public static final int WIFI_SLEEP_POLICY_NEVER = Global.WIFI_SLEEP_POLICY_NEVER;
1745
1746        /**
1747         * @deprecated Use {@link android.provider.Settings.Global#MODE_RINGER} instead
1748         */
1749        @Deprecated
1750        public static final String MODE_RINGER = Global.MODE_RINGER;
1751
1752        /**
1753         * Whether to use static IP and other static network attributes.
1754         * <p>
1755         * Set to 1 for true and 0 for false.
1756         *
1757         * @deprecated Use {@link WifiManager} instead
1758         */
1759        @Deprecated
1760        public static final String WIFI_USE_STATIC_IP = "wifi_use_static_ip";
1761
1762        /**
1763         * The static IP address.
1764         * <p>
1765         * Example: "192.168.1.51"
1766         *
1767         * @deprecated Use {@link WifiManager} instead
1768         */
1769        @Deprecated
1770        public static final String WIFI_STATIC_IP = "wifi_static_ip";
1771
1772        /**
1773         * If using static IP, the gateway's IP address.
1774         * <p>
1775         * Example: "192.168.1.1"
1776         *
1777         * @deprecated Use {@link WifiManager} instead
1778         */
1779        @Deprecated
1780        public static final String WIFI_STATIC_GATEWAY = "wifi_static_gateway";
1781
1782        /**
1783         * If using static IP, the net mask.
1784         * <p>
1785         * Example: "255.255.255.0"
1786         *
1787         * @deprecated Use {@link WifiManager} instead
1788         */
1789        @Deprecated
1790        public static final String WIFI_STATIC_NETMASK = "wifi_static_netmask";
1791
1792        /**
1793         * If using static IP, the primary DNS's IP address.
1794         * <p>
1795         * Example: "192.168.1.1"
1796         *
1797         * @deprecated Use {@link WifiManager} instead
1798         */
1799        @Deprecated
1800        public static final String WIFI_STATIC_DNS1 = "wifi_static_dns1";
1801
1802        /**
1803         * If using static IP, the secondary DNS's IP address.
1804         * <p>
1805         * Example: "192.168.1.2"
1806         *
1807         * @deprecated Use {@link WifiManager} instead
1808         */
1809        @Deprecated
1810        public static final String WIFI_STATIC_DNS2 = "wifi_static_dns2";
1811
1812
1813        /**
1814         * Determines whether remote devices may discover and/or connect to
1815         * this device.
1816         * <P>Type: INT</P>
1817         * 2 -- discoverable and connectable
1818         * 1 -- connectable but not discoverable
1819         * 0 -- neither connectable nor discoverable
1820         */
1821        public static final String BLUETOOTH_DISCOVERABILITY =
1822            "bluetooth_discoverability";
1823
1824        /**
1825         * Bluetooth discoverability timeout.  If this value is nonzero, then
1826         * Bluetooth becomes discoverable for a certain number of seconds,
1827         * after which is becomes simply connectable.  The value is in seconds.
1828         */
1829        public static final String BLUETOOTH_DISCOVERABILITY_TIMEOUT =
1830            "bluetooth_discoverability_timeout";
1831
1832        /**
1833         * @deprecated Use {@link android.provider.Settings.Secure#LOCK_PATTERN_ENABLED}
1834         * instead
1835         */
1836        @Deprecated
1837        public static final String LOCK_PATTERN_ENABLED = Secure.LOCK_PATTERN_ENABLED;
1838
1839        /**
1840         * @deprecated Use {@link android.provider.Settings.Secure#LOCK_PATTERN_VISIBLE}
1841         * instead
1842         */
1843        @Deprecated
1844        public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern";
1845
1846        /**
1847         * @deprecated Use
1848         * {@link android.provider.Settings.Secure#LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED}
1849         * instead
1850         */
1851        @Deprecated
1852        public static final String LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED =
1853            "lock_pattern_tactile_feedback_enabled";
1854
1855
1856        /**
1857         * A formatted string of the next alarm that is set, or the empty string
1858         * if there is no alarm set.
1859         *
1860         * @deprecated Use {@link android.app.AlarmManager#getNextAlarmClock()}.
1861         */
1862        @Deprecated
1863        public static final String NEXT_ALARM_FORMATTED = "next_alarm_formatted";
1864
1865        /**
1866         * Scaling factor for fonts, float.
1867         */
1868        public static final String FONT_SCALE = "font_scale";
1869
1870        /**
1871         * Name of an application package to be debugged.
1872         *
1873         * @deprecated Use {@link Global#DEBUG_APP} instead
1874         */
1875        @Deprecated
1876        public static final String DEBUG_APP = Global.DEBUG_APP;
1877
1878        /**
1879         * If 1, when launching DEBUG_APP it will wait for the debugger before
1880         * starting user code.  If 0, it will run normally.
1881         *
1882         * @deprecated Use {@link Global#WAIT_FOR_DEBUGGER} instead
1883         */
1884        @Deprecated
1885        public static final String WAIT_FOR_DEBUGGER = Global.WAIT_FOR_DEBUGGER;
1886
1887        /**
1888         * Whether or not to dim the screen. 0=no  1=yes
1889         * @deprecated This setting is no longer used.
1890         */
1891        @Deprecated
1892        public static final String DIM_SCREEN = "dim_screen";
1893
1894        /**
1895         * The timeout before the screen turns off.
1896         */
1897        public static final String SCREEN_OFF_TIMEOUT = "screen_off_timeout";
1898
1899        /**
1900         * The screen backlight brightness between 0 and 255.
1901         */
1902        public static final String SCREEN_BRIGHTNESS = "screen_brightness";
1903
1904        /**
1905         * Control whether to enable automatic brightness mode.
1906         */
1907        public static final String SCREEN_BRIGHTNESS_MODE = "screen_brightness_mode";
1908
1909        /**
1910         * Adjustment to auto-brightness to make it generally more (>0.0 <1.0)
1911         * or less (<0.0 >-1.0) bright.
1912         * @hide
1913         */
1914        public static final String SCREEN_AUTO_BRIGHTNESS_ADJ = "screen_auto_brightness_adj";
1915
1916        /**
1917         * SCREEN_BRIGHTNESS_MODE value for manual mode.
1918         */
1919        public static final int SCREEN_BRIGHTNESS_MODE_MANUAL = 0;
1920
1921        /**
1922         * SCREEN_BRIGHTNESS_MODE value for automatic mode.
1923         */
1924        public static final int SCREEN_BRIGHTNESS_MODE_AUTOMATIC = 1;
1925
1926        /**
1927         * Control whether the process CPU usage meter should be shown.
1928         *
1929         * @deprecated Use {@link Global#SHOW_PROCESSES} instead
1930         */
1931        @Deprecated
1932        public static final String SHOW_PROCESSES = Global.SHOW_PROCESSES;
1933
1934        /**
1935         * If 1, the activity manager will aggressively finish activities and
1936         * processes as soon as they are no longer needed.  If 0, the normal
1937         * extended lifetime is used.
1938         *
1939         * @deprecated Use {@link Global#ALWAYS_FINISH_ACTIVITIES} instead
1940         */
1941        @Deprecated
1942        public static final String ALWAYS_FINISH_ACTIVITIES = Global.ALWAYS_FINISH_ACTIVITIES;
1943
1944        /**
1945         * Determines which streams are affected by ringer mode changes. The
1946         * stream type's bit should be set to 1 if it should be muted when going
1947         * into an inaudible ringer mode.
1948         */
1949        public static final String MODE_RINGER_STREAMS_AFFECTED = "mode_ringer_streams_affected";
1950
1951         /**
1952          * Determines which streams are affected by mute. The
1953          * stream type's bit should be set to 1 if it should be muted when a mute request
1954          * is received.
1955          */
1956         public static final String MUTE_STREAMS_AFFECTED = "mute_streams_affected";
1957
1958        /**
1959         * Whether vibrate is on for different events. This is used internally,
1960         * changing this value will not change the vibrate. See AudioManager.
1961         */
1962        public static final String VIBRATE_ON = "vibrate_on";
1963
1964        /**
1965         * If 1, redirects the system vibrator to all currently attached input devices
1966         * that support vibration.  If there are no such input devices, then the system
1967         * vibrator is used instead.
1968         * If 0, does not register the system vibrator.
1969         *
1970         * This setting is mainly intended to provide a compatibility mechanism for
1971         * applications that only know about the system vibrator and do not use the
1972         * input device vibrator API.
1973         *
1974         * @hide
1975         */
1976        public static final String VIBRATE_INPUT_DEVICES = "vibrate_input_devices";
1977
1978        /**
1979         * Ringer volume. This is used internally, changing this value will not
1980         * change the volume. See AudioManager.
1981         */
1982        public static final String VOLUME_RING = "volume_ring";
1983
1984        /**
1985         * System/notifications volume. This is used internally, changing this
1986         * value will not change the volume. See AudioManager.
1987         */
1988        public static final String VOLUME_SYSTEM = "volume_system";
1989
1990        /**
1991         * Voice call volume. This is used internally, changing this value will
1992         * not change the volume. See AudioManager.
1993         */
1994        public static final String VOLUME_VOICE = "volume_voice";
1995
1996        /**
1997         * Music/media/gaming volume. This is used internally, changing this
1998         * value will not change the volume. See AudioManager.
1999         */
2000        public static final String VOLUME_MUSIC = "volume_music";
2001
2002        /**
2003         * Alarm volume. This is used internally, changing this
2004         * value will not change the volume. See AudioManager.
2005         */
2006        public static final String VOLUME_ALARM = "volume_alarm";
2007
2008        /**
2009         * Notification volume. This is used internally, changing this
2010         * value will not change the volume. See AudioManager.
2011         */
2012        public static final String VOLUME_NOTIFICATION = "volume_notification";
2013
2014        /**
2015         * Bluetooth Headset volume. This is used internally, changing this value will
2016         * not change the volume. See AudioManager.
2017         */
2018        public static final String VOLUME_BLUETOOTH_SCO = "volume_bluetooth_sco";
2019
2020        /**
2021         * Master volume (float in the range 0.0f to 1.0f).
2022         * @hide
2023         */
2024        public static final String VOLUME_MASTER = "volume_master";
2025
2026        /**
2027         * Master volume mute (int 1 = mute, 0 = not muted).
2028         *
2029         * @hide
2030         */
2031        public static final String VOLUME_MASTER_MUTE = "volume_master_mute";
2032
2033        /**
2034         * Whether the notifications should use the ring volume (value of 1) or
2035         * a separate notification volume (value of 0). In most cases, users
2036         * will have this enabled so the notification and ringer volumes will be
2037         * the same. However, power users can disable this and use the separate
2038         * notification volume control.
2039         * <p>
2040         * Note: This is a one-off setting that will be removed in the future
2041         * when there is profile support. For this reason, it is kept hidden
2042         * from the public APIs.
2043         *
2044         * @hide
2045         * @deprecated
2046         */
2047        @Deprecated
2048        public static final String NOTIFICATIONS_USE_RING_VOLUME =
2049            "notifications_use_ring_volume";
2050
2051        /**
2052         * Whether silent mode should allow vibration feedback. This is used
2053         * internally in AudioService and the Sound settings activity to
2054         * coordinate decoupling of vibrate and silent modes. This setting
2055         * will likely be removed in a future release with support for
2056         * audio/vibe feedback profiles.
2057         *
2058         * Not used anymore. On devices with vibrator, the user explicitly selects
2059         * silent or vibrate mode.
2060         * Kept for use by legacy database upgrade code in DatabaseHelper.
2061         * @hide
2062         */
2063        public static final String VIBRATE_IN_SILENT = "vibrate_in_silent";
2064
2065        /**
2066         * The mapping of stream type (integer) to its setting.
2067         */
2068        public static final String[] VOLUME_SETTINGS = {
2069            VOLUME_VOICE, VOLUME_SYSTEM, VOLUME_RING, VOLUME_MUSIC,
2070            VOLUME_ALARM, VOLUME_NOTIFICATION, VOLUME_BLUETOOTH_SCO
2071        };
2072
2073        /**
2074         * Appended to various volume related settings to record the previous
2075         * values before they the settings were affected by a silent/vibrate
2076         * ringer mode change.
2077         */
2078        public static final String APPEND_FOR_LAST_AUDIBLE = "_last_audible";
2079
2080        /**
2081         * Persistent store for the system-wide default ringtone URI.
2082         * <p>
2083         * If you need to play the default ringtone at any given time, it is recommended
2084         * you give {@link #DEFAULT_RINGTONE_URI} to the media player.  It will resolve
2085         * to the set default ringtone at the time of playing.
2086         *
2087         * @see #DEFAULT_RINGTONE_URI
2088         */
2089        public static final String RINGTONE = "ringtone";
2090
2091        /**
2092         * A {@link Uri} that will point to the current default ringtone at any
2093         * given time.
2094         * <p>
2095         * If the current default ringtone is in the DRM provider and the caller
2096         * does not have permission, the exception will be a
2097         * FileNotFoundException.
2098         */
2099        public static final Uri DEFAULT_RINGTONE_URI = getUriFor(RINGTONE);
2100
2101        /**
2102         * Persistent store for the system-wide default notification sound.
2103         *
2104         * @see #RINGTONE
2105         * @see #DEFAULT_NOTIFICATION_URI
2106         */
2107        public static final String NOTIFICATION_SOUND = "notification_sound";
2108
2109        /**
2110         * A {@link Uri} that will point to the current default notification
2111         * sound at any given time.
2112         *
2113         * @see #DEFAULT_RINGTONE_URI
2114         */
2115        public static final Uri DEFAULT_NOTIFICATION_URI = getUriFor(NOTIFICATION_SOUND);
2116
2117        /**
2118         * Persistent store for the system-wide default alarm alert.
2119         *
2120         * @see #RINGTONE
2121         * @see #DEFAULT_ALARM_ALERT_URI
2122         */
2123        public static final String ALARM_ALERT = "alarm_alert";
2124
2125        /**
2126         * A {@link Uri} that will point to the current default alarm alert at
2127         * any given time.
2128         *
2129         * @see #DEFAULT_ALARM_ALERT_URI
2130         */
2131        public static final Uri DEFAULT_ALARM_ALERT_URI = getUriFor(ALARM_ALERT);
2132
2133        /**
2134         * Persistent store for the system default media button event receiver.
2135         *
2136         * @hide
2137         */
2138        public static final String MEDIA_BUTTON_RECEIVER = "media_button_receiver";
2139
2140        /**
2141         * Setting to enable Auto Replace (AutoText) in text editors. 1 = On, 0 = Off
2142         */
2143        public static final String TEXT_AUTO_REPLACE = "auto_replace";
2144
2145        /**
2146         * Setting to enable Auto Caps in text editors. 1 = On, 0 = Off
2147         */
2148        public static final String TEXT_AUTO_CAPS = "auto_caps";
2149
2150        /**
2151         * Setting to enable Auto Punctuate in text editors. 1 = On, 0 = Off. This
2152         * feature converts two spaces to a "." and space.
2153         */
2154        public static final String TEXT_AUTO_PUNCTUATE = "auto_punctuate";
2155
2156        /**
2157         * Setting to showing password characters in text editors. 1 = On, 0 = Off
2158         */
2159        public static final String TEXT_SHOW_PASSWORD = "show_password";
2160
2161        public static final String SHOW_GTALK_SERVICE_STATUS =
2162                "SHOW_GTALK_SERVICE_STATUS";
2163
2164        /**
2165         * Name of activity to use for wallpaper on the home screen.
2166         *
2167         * @deprecated Use {@link WallpaperManager} instead.
2168         */
2169        @Deprecated
2170        public static final String WALLPAPER_ACTIVITY = "wallpaper_activity";
2171
2172        /**
2173         * @deprecated Use {@link android.provider.Settings.Global#AUTO_TIME}
2174         * instead
2175         */
2176        @Deprecated
2177        public static final String AUTO_TIME = Global.AUTO_TIME;
2178
2179        /**
2180         * @deprecated Use {@link android.provider.Settings.Global#AUTO_TIME_ZONE}
2181         * instead
2182         */
2183        @Deprecated
2184        public static final String AUTO_TIME_ZONE = Global.AUTO_TIME_ZONE;
2185
2186        /**
2187         * Display times as 12 or 24 hours
2188         *   12
2189         *   24
2190         */
2191        public static final String TIME_12_24 = "time_12_24";
2192
2193        /**
2194         * Date format string
2195         *   mm/dd/yyyy
2196         *   dd/mm/yyyy
2197         *   yyyy/mm/dd
2198         */
2199        public static final String DATE_FORMAT = "date_format";
2200
2201        /**
2202         * Whether the setup wizard has been run before (on first boot), or if
2203         * it still needs to be run.
2204         *
2205         * nonzero = it has been run in the past
2206         * 0 = it has not been run in the past
2207         */
2208        public static final String SETUP_WIZARD_HAS_RUN = "setup_wizard_has_run";
2209
2210        /**
2211         * Scaling factor for normal window animations. Setting to 0 will disable window
2212         * animations.
2213         *
2214         * @deprecated Use {@link Global#WINDOW_ANIMATION_SCALE} instead
2215         */
2216        @Deprecated
2217        public static final String WINDOW_ANIMATION_SCALE = Global.WINDOW_ANIMATION_SCALE;
2218
2219        /**
2220         * Scaling factor for activity transition animations. Setting to 0 will disable window
2221         * animations.
2222         *
2223         * @deprecated Use {@link Global#TRANSITION_ANIMATION_SCALE} instead
2224         */
2225        @Deprecated
2226        public static final String TRANSITION_ANIMATION_SCALE = Global.TRANSITION_ANIMATION_SCALE;
2227
2228        /**
2229         * Scaling factor for Animator-based animations. This affects both the start delay and
2230         * duration of all such animations. Setting to 0 will cause animations to end immediately.
2231         * The default value is 1.
2232         *
2233         * @deprecated Use {@link Global#ANIMATOR_DURATION_SCALE} instead
2234         */
2235        @Deprecated
2236        public static final String ANIMATOR_DURATION_SCALE = Global.ANIMATOR_DURATION_SCALE;
2237
2238        /**
2239         * Control whether the accelerometer will be used to change screen
2240         * orientation.  If 0, it will not be used unless explicitly requested
2241         * by the application; if 1, it will be used by default unless explicitly
2242         * disabled by the application.
2243         */
2244        public static final String ACCELEROMETER_ROTATION = "accelerometer_rotation";
2245
2246        /**
2247         * Default screen rotation when no other policy applies.
2248         * When {@link #ACCELEROMETER_ROTATION} is zero and no on-screen Activity expresses a
2249         * preference, this rotation value will be used. Must be one of the
2250         * {@link android.view.Surface#ROTATION_0 Surface rotation constants}.
2251         *
2252         * @see Display#getRotation
2253         */
2254        public static final String USER_ROTATION = "user_rotation";
2255
2256        /**
2257         * Control whether the rotation lock toggle in the System UI should be hidden.
2258         * Typically this is done for accessibility purposes to make it harder for
2259         * the user to accidentally toggle the rotation lock while the display rotation
2260         * has been locked for accessibility.
2261         *
2262         * If 0, then rotation lock toggle is not hidden for accessibility (although it may be
2263         * unavailable for other reasons).  If 1, then the rotation lock toggle is hidden.
2264         *
2265         * @hide
2266         */
2267        public static final String HIDE_ROTATION_LOCK_TOGGLE_FOR_ACCESSIBILITY =
2268                "hide_rotation_lock_toggle_for_accessibility";
2269
2270        /**
2271         * Whether the phone vibrates when it is ringing due to an incoming call. This will
2272         * be used by Phone and Setting apps; it shouldn't affect other apps.
2273         * The value is boolean (1 or 0).
2274         *
2275         * Note: this is not same as "vibrate on ring", which had been available until ICS.
2276         * It was about AudioManager's setting and thus affected all the applications which
2277         * relied on the setting, while this is purely about the vibration setting for incoming
2278         * calls.
2279         *
2280         * @hide
2281         */
2282        public static final String VIBRATE_WHEN_RINGING = "vibrate_when_ringing";
2283
2284        /**
2285         * Whether the audible DTMF tones are played by the dialer when dialing. The value is
2286         * boolean (1 or 0).
2287         */
2288        public static final String DTMF_TONE_WHEN_DIALING = "dtmf_tone";
2289
2290        /**
2291         * CDMA only settings
2292         * DTMF tone type played by the dialer when dialing.
2293         *                 0 = Normal
2294         *                 1 = Long
2295         * @hide
2296         */
2297        public static final String DTMF_TONE_TYPE_WHEN_DIALING = "dtmf_tone_type";
2298
2299        /**
2300         * Whether the hearing aid is enabled. The value is
2301         * boolean (1 or 0).
2302         * @hide
2303         */
2304        public static final String HEARING_AID = "hearing_aid";
2305
2306        /**
2307         * CDMA only settings
2308         * TTY Mode
2309         * 0 = OFF
2310         * 1 = FULL
2311         * 2 = VCO
2312         * 3 = HCO
2313         * @hide
2314         */
2315        public static final String TTY_MODE = "tty_mode";
2316
2317        /**
2318         * Whether the sounds effects (key clicks, lid open ...) are enabled. The value is
2319         * boolean (1 or 0).
2320         */
2321        public static final String SOUND_EFFECTS_ENABLED = "sound_effects_enabled";
2322
2323        /**
2324         * Whether the haptic feedback (long presses, ...) are enabled. The value is
2325         * boolean (1 or 0).
2326         */
2327        public static final String HAPTIC_FEEDBACK_ENABLED = "haptic_feedback_enabled";
2328
2329        /**
2330         * @deprecated Each application that shows web suggestions should have its own
2331         * setting for this.
2332         */
2333        @Deprecated
2334        public static final String SHOW_WEB_SUGGESTIONS = "show_web_suggestions";
2335
2336        /**
2337         * Whether the notification LED should repeatedly flash when a notification is
2338         * pending. The value is boolean (1 or 0).
2339         * @hide
2340         */
2341        public static final String NOTIFICATION_LIGHT_PULSE = "notification_light_pulse";
2342
2343        /**
2344         * Show pointer location on screen?
2345         * 0 = no
2346         * 1 = yes
2347         * @hide
2348         */
2349        public static final String POINTER_LOCATION = "pointer_location";
2350
2351        /**
2352         * Show touch positions on screen?
2353         * 0 = no
2354         * 1 = yes
2355         * @hide
2356         */
2357        public static final String SHOW_TOUCHES = "show_touches";
2358
2359        /**
2360         * Log raw orientation data from {@link WindowOrientationListener} for use with the
2361         * orientationplot.py tool.
2362         * 0 = no
2363         * 1 = yes
2364         * @hide
2365         */
2366        public static final String WINDOW_ORIENTATION_LISTENER_LOG =
2367                "window_orientation_listener_log";
2368
2369        /**
2370         * @deprecated Use {@link android.provider.Settings.Global#POWER_SOUNDS_ENABLED}
2371         * instead
2372         * @hide
2373         */
2374        @Deprecated
2375        public static final String POWER_SOUNDS_ENABLED = Global.POWER_SOUNDS_ENABLED;
2376
2377        /**
2378         * @deprecated Use {@link android.provider.Settings.Global#DOCK_SOUNDS_ENABLED}
2379         * instead
2380         * @hide
2381         */
2382        @Deprecated
2383        public static final String DOCK_SOUNDS_ENABLED = Global.DOCK_SOUNDS_ENABLED;
2384
2385        /**
2386         * Whether to play sounds when the keyguard is shown and dismissed.
2387         * @hide
2388         */
2389        public static final String LOCKSCREEN_SOUNDS_ENABLED = "lockscreen_sounds_enabled";
2390
2391        /**
2392         * Whether the lockscreen should be completely disabled.
2393         * @hide
2394         */
2395        public static final String LOCKSCREEN_DISABLED = "lockscreen.disabled";
2396
2397        /**
2398         * @deprecated Use {@link android.provider.Settings.Global#LOW_BATTERY_SOUND}
2399         * instead
2400         * @hide
2401         */
2402        @Deprecated
2403        public static final String LOW_BATTERY_SOUND = Global.LOW_BATTERY_SOUND;
2404
2405        /**
2406         * @deprecated Use {@link android.provider.Settings.Global#DESK_DOCK_SOUND}
2407         * instead
2408         * @hide
2409         */
2410        @Deprecated
2411        public static final String DESK_DOCK_SOUND = Global.DESK_DOCK_SOUND;
2412
2413        /**
2414         * @deprecated Use {@link android.provider.Settings.Global#DESK_UNDOCK_SOUND}
2415         * instead
2416         * @hide
2417         */
2418        @Deprecated
2419        public static final String DESK_UNDOCK_SOUND = Global.DESK_UNDOCK_SOUND;
2420
2421        /**
2422         * @deprecated Use {@link android.provider.Settings.Global#CAR_DOCK_SOUND}
2423         * instead
2424         * @hide
2425         */
2426        @Deprecated
2427        public static final String CAR_DOCK_SOUND = Global.CAR_DOCK_SOUND;
2428
2429        /**
2430         * @deprecated Use {@link android.provider.Settings.Global#CAR_UNDOCK_SOUND}
2431         * instead
2432         * @hide
2433         */
2434        @Deprecated
2435        public static final String CAR_UNDOCK_SOUND = Global.CAR_UNDOCK_SOUND;
2436
2437        /**
2438         * @deprecated Use {@link android.provider.Settings.Global#LOCK_SOUND}
2439         * instead
2440         * @hide
2441         */
2442        @Deprecated
2443        public static final String LOCK_SOUND = Global.LOCK_SOUND;
2444
2445        /**
2446         * @deprecated Use {@link android.provider.Settings.Global#UNLOCK_SOUND}
2447         * instead
2448         * @hide
2449         */
2450        @Deprecated
2451        public static final String UNLOCK_SOUND = Global.UNLOCK_SOUND;
2452
2453        /**
2454         * Receive incoming SIP calls?
2455         * 0 = no
2456         * 1 = yes
2457         * @hide
2458         */
2459        public static final String SIP_RECEIVE_CALLS = "sip_receive_calls";
2460
2461        /**
2462         * Call Preference String.
2463         * "SIP_ALWAYS" : Always use SIP with network access
2464         * "SIP_ADDRESS_ONLY" : Only if destination is a SIP address
2465         * "SIP_ASK_ME_EACH_TIME" : Always ask me each time
2466         * @hide
2467         */
2468        public static final String SIP_CALL_OPTIONS = "sip_call_options";
2469
2470        /**
2471         * One of the sip call options: Always use SIP with network access.
2472         * @hide
2473         */
2474        public static final String SIP_ALWAYS = "SIP_ALWAYS";
2475
2476        /**
2477         * One of the sip call options: Only if destination is a SIP address.
2478         * @hide
2479         */
2480        public static final String SIP_ADDRESS_ONLY = "SIP_ADDRESS_ONLY";
2481
2482        /**
2483         * One of the sip call options: Always ask me each time.
2484         * @hide
2485         */
2486        public static final String SIP_ASK_ME_EACH_TIME = "SIP_ASK_ME_EACH_TIME";
2487
2488        /**
2489         * Pointer speed setting.
2490         * This is an integer value in a range between -7 and +7, so there are 15 possible values.
2491         *   -7 = slowest
2492         *    0 = default speed
2493         *   +7 = fastest
2494         * @hide
2495         */
2496        public static final String POINTER_SPEED = "pointer_speed";
2497
2498        /**
2499         * Whether lock-to-app will be triggered by long-press on recents.
2500         * @hide
2501         */
2502        public static final String LOCK_TO_APP_ENABLED = "lock_to_app_enabled";
2503
2504        /**
2505         * Whether lock-to-app will lock the keyguard when exiting.
2506         * @hide
2507         */
2508        public static final String LOCK_TO_APP_EXIT_LOCKED = "lock_to_app_exit_locked";
2509
2510        /**
2511         * I am the lolrus.
2512         * <p>
2513         * Nonzero values indicate that the user has a bukkit.
2514         * Backward-compatible with <code>PrefGetPreference(prefAllowEasterEggs)</code>.
2515         * @hide
2516         */
2517        public static final String EGG_MODE = "egg_mode";
2518
2519        /**
2520         * Settings to backup. This is here so that it's in the same place as the settings
2521         * keys and easy to update.
2522         *
2523         * NOTE: Settings are backed up and restored in the order they appear
2524         *       in this array. If you have one setting depending on another,
2525         *       make sure that they are ordered appropriately.
2526         *
2527         * @hide
2528         */
2529        public static final String[] SETTINGS_TO_BACKUP = {
2530            STAY_ON_WHILE_PLUGGED_IN,   // moved to global
2531            WIFI_USE_STATIC_IP,
2532            WIFI_STATIC_IP,
2533            WIFI_STATIC_GATEWAY,
2534            WIFI_STATIC_NETMASK,
2535            WIFI_STATIC_DNS1,
2536            WIFI_STATIC_DNS2,
2537            BLUETOOTH_DISCOVERABILITY,
2538            BLUETOOTH_DISCOVERABILITY_TIMEOUT,
2539            DIM_SCREEN,
2540            SCREEN_OFF_TIMEOUT,
2541            SCREEN_BRIGHTNESS,
2542            SCREEN_BRIGHTNESS_MODE,
2543            SCREEN_AUTO_BRIGHTNESS_ADJ,
2544            VIBRATE_INPUT_DEVICES,
2545            MODE_RINGER_STREAMS_AFFECTED,
2546            VOLUME_VOICE,
2547            VOLUME_SYSTEM,
2548            VOLUME_RING,
2549            VOLUME_MUSIC,
2550            VOLUME_ALARM,
2551            VOLUME_NOTIFICATION,
2552            VOLUME_BLUETOOTH_SCO,
2553            VOLUME_VOICE + APPEND_FOR_LAST_AUDIBLE,
2554            VOLUME_SYSTEM + APPEND_FOR_LAST_AUDIBLE,
2555            VOLUME_RING + APPEND_FOR_LAST_AUDIBLE,
2556            VOLUME_MUSIC + APPEND_FOR_LAST_AUDIBLE,
2557            VOLUME_ALARM + APPEND_FOR_LAST_AUDIBLE,
2558            VOLUME_NOTIFICATION + APPEND_FOR_LAST_AUDIBLE,
2559            VOLUME_BLUETOOTH_SCO + APPEND_FOR_LAST_AUDIBLE,
2560            TEXT_AUTO_REPLACE,
2561            TEXT_AUTO_CAPS,
2562            TEXT_AUTO_PUNCTUATE,
2563            TEXT_SHOW_PASSWORD,
2564            AUTO_TIME,                  // moved to global
2565            AUTO_TIME_ZONE,             // moved to global
2566            TIME_12_24,
2567            DATE_FORMAT,
2568            DTMF_TONE_WHEN_DIALING,
2569            DTMF_TONE_TYPE_WHEN_DIALING,
2570            HEARING_AID,
2571            TTY_MODE,
2572            SOUND_EFFECTS_ENABLED,
2573            HAPTIC_FEEDBACK_ENABLED,
2574            POWER_SOUNDS_ENABLED,       // moved to global
2575            DOCK_SOUNDS_ENABLED,        // moved to global
2576            LOCKSCREEN_SOUNDS_ENABLED,
2577            SHOW_WEB_SUGGESTIONS,
2578            NOTIFICATION_LIGHT_PULSE,
2579            SIP_CALL_OPTIONS,
2580            SIP_RECEIVE_CALLS,
2581            POINTER_SPEED,
2582            VIBRATE_WHEN_RINGING,
2583            RINGTONE,
2584            NOTIFICATION_SOUND
2585        };
2586
2587        /**
2588         * When to use Wi-Fi calling
2589         *
2590         * @see android.telephony.TelephonyManager.WifiCallingChoices
2591         * @hide
2592         */
2593        public static final String WHEN_TO_MAKE_WIFI_CALLS = "when_to_make_wifi_calls";
2594
2595        // Settings moved to Settings.Secure
2596
2597        /**
2598         * @deprecated Use {@link android.provider.Settings.Global#ADB_ENABLED}
2599         * instead
2600         */
2601        @Deprecated
2602        public static final String ADB_ENABLED = Global.ADB_ENABLED;
2603
2604        /**
2605         * @deprecated Use {@link android.provider.Settings.Secure#ANDROID_ID} instead
2606         */
2607        @Deprecated
2608        public static final String ANDROID_ID = Secure.ANDROID_ID;
2609
2610        /**
2611         * @deprecated Use {@link android.provider.Settings.Global#BLUETOOTH_ON} instead
2612         */
2613        @Deprecated
2614        public static final String BLUETOOTH_ON = Global.BLUETOOTH_ON;
2615
2616        /**
2617         * @deprecated Use {@link android.provider.Settings.Global#DATA_ROAMING} instead
2618         */
2619        @Deprecated
2620        public static final String DATA_ROAMING = Global.DATA_ROAMING;
2621
2622        /**
2623         * @deprecated Use {@link android.provider.Settings.Global#DEVICE_PROVISIONED} instead
2624         */
2625        @Deprecated
2626        public static final String DEVICE_PROVISIONED = Global.DEVICE_PROVISIONED;
2627
2628        /**
2629         * @deprecated Use {@link android.provider.Settings.Global#HTTP_PROXY} instead
2630         */
2631        @Deprecated
2632        public static final String HTTP_PROXY = Global.HTTP_PROXY;
2633
2634        /**
2635         * @deprecated Use {@link android.provider.Settings.Secure#INSTALL_NON_MARKET_APPS} instead
2636         */
2637        @Deprecated
2638        public static final String INSTALL_NON_MARKET_APPS = Secure.INSTALL_NON_MARKET_APPS;
2639
2640        /**
2641         * @deprecated Use {@link android.provider.Settings.Secure#LOCATION_PROVIDERS_ALLOWED}
2642         * instead
2643         */
2644        @Deprecated
2645        public static final String LOCATION_PROVIDERS_ALLOWED = Secure.LOCATION_PROVIDERS_ALLOWED;
2646
2647        /**
2648         * @deprecated Use {@link android.provider.Settings.Secure#LOGGING_ID} instead
2649         */
2650        @Deprecated
2651        public static final String LOGGING_ID = Secure.LOGGING_ID;
2652
2653        /**
2654         * @deprecated Use {@link android.provider.Settings.Global#NETWORK_PREFERENCE} instead
2655         */
2656        @Deprecated
2657        public static final String NETWORK_PREFERENCE = Global.NETWORK_PREFERENCE;
2658
2659        /**
2660         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_ENABLED}
2661         * instead
2662         */
2663        @Deprecated
2664        public static final String PARENTAL_CONTROL_ENABLED = Secure.PARENTAL_CONTROL_ENABLED;
2665
2666        /**
2667         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_LAST_UPDATE}
2668         * instead
2669         */
2670        @Deprecated
2671        public static final String PARENTAL_CONTROL_LAST_UPDATE = Secure.PARENTAL_CONTROL_LAST_UPDATE;
2672
2673        /**
2674         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_REDIRECT_URL}
2675         * instead
2676         */
2677        @Deprecated
2678        public static final String PARENTAL_CONTROL_REDIRECT_URL =
2679            Secure.PARENTAL_CONTROL_REDIRECT_URL;
2680
2681        /**
2682         * @deprecated Use {@link android.provider.Settings.Secure#SETTINGS_CLASSNAME} instead
2683         */
2684        @Deprecated
2685        public static final String SETTINGS_CLASSNAME = Secure.SETTINGS_CLASSNAME;
2686
2687        /**
2688         * @deprecated Use {@link android.provider.Settings.Global#USB_MASS_STORAGE_ENABLED} instead
2689         */
2690        @Deprecated
2691        public static final String USB_MASS_STORAGE_ENABLED = Global.USB_MASS_STORAGE_ENABLED;
2692
2693        /**
2694         * @deprecated Use {@link android.provider.Settings.Global#USE_GOOGLE_MAIL} instead
2695         */
2696        @Deprecated
2697        public static final String USE_GOOGLE_MAIL = Global.USE_GOOGLE_MAIL;
2698
2699       /**
2700         * @deprecated Use
2701         * {@link android.provider.Settings.Global#WIFI_MAX_DHCP_RETRY_COUNT} instead
2702         */
2703        @Deprecated
2704        public static final String WIFI_MAX_DHCP_RETRY_COUNT = Global.WIFI_MAX_DHCP_RETRY_COUNT;
2705
2706        /**
2707         * @deprecated Use
2708         * {@link android.provider.Settings.Global#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead
2709         */
2710        @Deprecated
2711        public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
2712                Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS;
2713
2714        /**
2715         * @deprecated Use
2716         * {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON} instead
2717         */
2718        @Deprecated
2719        public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
2720                Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON;
2721
2722        /**
2723         * @deprecated Use
2724         * {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} instead
2725         */
2726        @Deprecated
2727        public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
2728                Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY;
2729
2730        /**
2731         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NUM_OPEN_NETWORKS_KEPT}
2732         * instead
2733         */
2734        @Deprecated
2735        public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = Global.WIFI_NUM_OPEN_NETWORKS_KEPT;
2736
2737        /**
2738         * @deprecated Use {@link android.provider.Settings.Global#WIFI_ON} instead
2739         */
2740        @Deprecated
2741        public static final String WIFI_ON = Global.WIFI_ON;
2742
2743        /**
2744         * @deprecated Use
2745         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE}
2746         * instead
2747         */
2748        @Deprecated
2749        public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE =
2750                Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE;
2751
2752        /**
2753         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_AP_COUNT} instead
2754         */
2755        @Deprecated
2756        public static final String WIFI_WATCHDOG_AP_COUNT = Secure.WIFI_WATCHDOG_AP_COUNT;
2757
2758        /**
2759         * @deprecated Use
2760         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS} instead
2761         */
2762        @Deprecated
2763        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS =
2764                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS;
2765
2766        /**
2767         * @deprecated Use
2768         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED} instead
2769         */
2770        @Deprecated
2771        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED =
2772                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED;
2773
2774        /**
2775         * @deprecated Use
2776         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS}
2777         * instead
2778         */
2779        @Deprecated
2780        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS =
2781                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS;
2782
2783        /**
2784         * @deprecated Use
2785         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT} instead
2786         */
2787        @Deprecated
2788        public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT =
2789            Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT;
2790
2791        /**
2792         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_MAX_AP_CHECKS}
2793         * instead
2794         */
2795        @Deprecated
2796        public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = Secure.WIFI_WATCHDOG_MAX_AP_CHECKS;
2797
2798        /**
2799         * @deprecated Use {@link android.provider.Settings.Global#WIFI_WATCHDOG_ON} instead
2800         */
2801        @Deprecated
2802        public static final String WIFI_WATCHDOG_ON = Global.WIFI_WATCHDOG_ON;
2803
2804        /**
2805         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_COUNT} instead
2806         */
2807        @Deprecated
2808        public static final String WIFI_WATCHDOG_PING_COUNT = Secure.WIFI_WATCHDOG_PING_COUNT;
2809
2810        /**
2811         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_DELAY_MS}
2812         * instead
2813         */
2814        @Deprecated
2815        public static final String WIFI_WATCHDOG_PING_DELAY_MS = Secure.WIFI_WATCHDOG_PING_DELAY_MS;
2816
2817        /**
2818         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_TIMEOUT_MS}
2819         * instead
2820         */
2821        @Deprecated
2822        public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS =
2823            Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS;
2824    }
2825
2826    /**
2827     * Secure system settings, containing system preferences that applications
2828     * can read but are not allowed to write.  These are for preferences that
2829     * the user must explicitly modify through the system UI or specialized
2830     * APIs for those values, not modified directly by applications.
2831     */
2832    public static final class Secure extends NameValueTable {
2833        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_secure_version";
2834
2835        /**
2836         * The content:// style URL for this table
2837         */
2838        public static final Uri CONTENT_URI =
2839            Uri.parse("content://" + AUTHORITY + "/secure");
2840
2841        // Populated lazily, guarded by class object:
2842        private static final NameValueCache sNameValueCache = new NameValueCache(
2843                SYS_PROP_SETTING_VERSION,
2844                CONTENT_URI,
2845                CALL_METHOD_GET_SECURE,
2846                CALL_METHOD_PUT_SECURE);
2847
2848        private static ILockSettings sLockSettings = null;
2849
2850        private static boolean sIsSystemProcess;
2851        private static final HashSet<String> MOVED_TO_LOCK_SETTINGS;
2852        private static final HashSet<String> MOVED_TO_GLOBAL;
2853        static {
2854            MOVED_TO_LOCK_SETTINGS = new HashSet<String>(3);
2855            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_ENABLED);
2856            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_VISIBLE);
2857            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED);
2858
2859            MOVED_TO_GLOBAL = new HashSet<String>();
2860            MOVED_TO_GLOBAL.add(Settings.Global.ADB_ENABLED);
2861            MOVED_TO_GLOBAL.add(Settings.Global.ASSISTED_GPS_ENABLED);
2862            MOVED_TO_GLOBAL.add(Settings.Global.BLUETOOTH_ON);
2863            MOVED_TO_GLOBAL.add(Settings.Global.BUGREPORT_IN_POWER_MENU);
2864            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_CELL_BROADCAST_SMS);
2865            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_ROAMING_MODE);
2866            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_SUBSCRIPTION_MODE);
2867            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ACTIVITY_TIMEOUT_MOBILE);
2868            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ACTIVITY_TIMEOUT_WIFI);
2869            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ROAMING);
2870            MOVED_TO_GLOBAL.add(Settings.Global.DEVELOPMENT_SETTINGS_ENABLED);
2871            MOVED_TO_GLOBAL.add(Settings.Global.DEVICE_PROVISIONED);
2872            MOVED_TO_GLOBAL.add(Settings.Global.DISPLAY_DENSITY_FORCED);
2873            MOVED_TO_GLOBAL.add(Settings.Global.DISPLAY_SIZE_FORCED);
2874            MOVED_TO_GLOBAL.add(Settings.Global.DOWNLOAD_MAX_BYTES_OVER_MOBILE);
2875            MOVED_TO_GLOBAL.add(Settings.Global.DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE);
2876            MOVED_TO_GLOBAL.add(Settings.Global.MOBILE_DATA);
2877            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_BUCKET_DURATION);
2878            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_DELETE_AGE);
2879            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_PERSIST_BYTES);
2880            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_ROTATE_AGE);
2881            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_ENABLED);
2882            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_GLOBAL_ALERT_BYTES);
2883            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_POLL_INTERVAL);
2884            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_REPORT_XT_OVER_DEV);
2885            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_SAMPLE_ENABLED);
2886            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_TIME_CACHE_MAX_AGE);
2887            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_BUCKET_DURATION);
2888            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_DELETE_AGE);
2889            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_PERSIST_BYTES);
2890            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_ROTATE_AGE);
2891            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_BUCKET_DURATION);
2892            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_DELETE_AGE);
2893            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_PERSIST_BYTES);
2894            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_ROTATE_AGE);
2895            MOVED_TO_GLOBAL.add(Settings.Global.NETWORK_PREFERENCE);
2896            MOVED_TO_GLOBAL.add(Settings.Global.NITZ_UPDATE_DIFF);
2897            MOVED_TO_GLOBAL.add(Settings.Global.NITZ_UPDATE_SPACING);
2898            MOVED_TO_GLOBAL.add(Settings.Global.NTP_SERVER);
2899            MOVED_TO_GLOBAL.add(Settings.Global.NTP_TIMEOUT);
2900            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_ERROR_POLL_COUNT);
2901            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_LONG_POLL_INTERVAL_MS);
2902            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT);
2903            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_POLL_INTERVAL_MS);
2904            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_TRIGGER_PACKET_COUNT);
2905            MOVED_TO_GLOBAL.add(Settings.Global.SAMPLING_PROFILER_MS);
2906            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DATA_SERVICE_URL);
2907            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DETECTION_REDIR_HOST);
2908            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DETECTION_TARGET_URL);
2909            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_DUN_APN);
2910            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_DUN_REQUIRED);
2911            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_SUPPORTED);
2912            MOVED_TO_GLOBAL.add(Settings.Global.USB_MASS_STORAGE_ENABLED);
2913            MOVED_TO_GLOBAL.add(Settings.Global.USE_GOOGLE_MAIL);
2914            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_COUNTRY_CODE);
2915            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_FRAMEWORK_SCAN_INTERVAL_MS);
2916            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_FREQUENCY_BAND);
2917            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_IDLE_MS);
2918            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_MAX_DHCP_RETRY_COUNT);
2919            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS);
2920            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON);
2921            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY);
2922            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NUM_OPEN_NETWORKS_KEPT);
2923            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_ON);
2924            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_P2P_DEVICE_NAME);
2925            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SAVED_STATE);
2926            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SUPPLICANT_SCAN_INTERVAL_MS);
2927            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SUSPEND_OPTIMIZATIONS_ENABLED);
2928            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_ENHANCED_AUTO_JOIN);
2929            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORK_SHOW_RSSI);
2930            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_WATCHDOG_ON);
2931            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED);
2932            MOVED_TO_GLOBAL.add(Settings.Global.WIMAX_NETWORKS_AVAILABLE_NOTIFICATION_ON);
2933            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_ENABLE);
2934            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_TIMEOUT);
2935            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_DEFAULT_RESPONSE);
2936            MOVED_TO_GLOBAL.add(Settings.Global.DATA_STALL_ALARM_NON_AGGRESSIVE_DELAY_IN_MS);
2937            MOVED_TO_GLOBAL.add(Settings.Global.DATA_STALL_ALARM_AGGRESSIVE_DELAY_IN_MS);
2938            MOVED_TO_GLOBAL.add(Settings.Global.GPRS_REGISTER_CHECK_PERIOD_MS);
2939            MOVED_TO_GLOBAL.add(Settings.Global.WTF_IS_FATAL);
2940            MOVED_TO_GLOBAL.add(Settings.Global.BATTERY_DISCHARGE_DURATION_THRESHOLD);
2941            MOVED_TO_GLOBAL.add(Settings.Global.BATTERY_DISCHARGE_THRESHOLD);
2942            MOVED_TO_GLOBAL.add(Settings.Global.SEND_ACTION_APP_ERROR);
2943            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_AGE_SECONDS);
2944            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_MAX_FILES);
2945            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_QUOTA_KB);
2946            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_QUOTA_PERCENT);
2947            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_RESERVE_PERCENT);
2948            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_TAG_PREFIX);
2949            MOVED_TO_GLOBAL.add(Settings.Global.ERROR_LOGCAT_PREFIX);
2950            MOVED_TO_GLOBAL.add(Settings.Global.SYS_FREE_STORAGE_LOG_INTERVAL);
2951            MOVED_TO_GLOBAL.add(Settings.Global.DISK_FREE_CHANGE_REPORTING_THRESHOLD);
2952            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_THRESHOLD_PERCENTAGE);
2953            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_THRESHOLD_MAX_BYTES);
2954            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_FULL_THRESHOLD_BYTES);
2955            MOVED_TO_GLOBAL.add(Settings.Global.SYNC_MAX_RETRY_DELAY_IN_SECONDS);
2956            MOVED_TO_GLOBAL.add(Settings.Global.CONNECTIVITY_CHANGE_DELAY);
2957            MOVED_TO_GLOBAL.add(Settings.Global.CAPTIVE_PORTAL_DETECTION_ENABLED);
2958            MOVED_TO_GLOBAL.add(Settings.Global.CAPTIVE_PORTAL_SERVER);
2959            MOVED_TO_GLOBAL.add(Settings.Global.NSD_ON);
2960            MOVED_TO_GLOBAL.add(Settings.Global.SET_INSTALL_LOCATION);
2961            MOVED_TO_GLOBAL.add(Settings.Global.DEFAULT_INSTALL_LOCATION);
2962            MOVED_TO_GLOBAL.add(Settings.Global.INET_CONDITION_DEBOUNCE_UP_DELAY);
2963            MOVED_TO_GLOBAL.add(Settings.Global.INET_CONDITION_DEBOUNCE_DOWN_DELAY);
2964            MOVED_TO_GLOBAL.add(Settings.Global.READ_EXTERNAL_STORAGE_ENFORCED_DEFAULT);
2965            MOVED_TO_GLOBAL.add(Settings.Global.HTTP_PROXY);
2966            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_HOST);
2967            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_PORT);
2968            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_EXCLUSION_LIST);
2969            MOVED_TO_GLOBAL.add(Settings.Global.SET_GLOBAL_HTTP_PROXY);
2970            MOVED_TO_GLOBAL.add(Settings.Global.DEFAULT_DNS_SERVER);
2971            MOVED_TO_GLOBAL.add(Settings.Global.PREFERRED_NETWORK_MODE);
2972            MOVED_TO_GLOBAL.add(Settings.Global.WEBVIEW_DATA_REDUCTION_PROXY_KEY);
2973        }
2974
2975        /** @hide */
2976        public static void getMovedKeys(HashSet<String> outKeySet) {
2977            outKeySet.addAll(MOVED_TO_GLOBAL);
2978        }
2979
2980        /**
2981         * Look up a name in the database.
2982         * @param resolver to access the database with
2983         * @param name to look up in the table
2984         * @return the corresponding value, or null if not present
2985         */
2986        public static String getString(ContentResolver resolver, String name) {
2987            return getStringForUser(resolver, name, UserHandle.myUserId());
2988        }
2989
2990        /** @hide */
2991        public static String getStringForUser(ContentResolver resolver, String name,
2992                int userHandle) {
2993            if (MOVED_TO_GLOBAL.contains(name)) {
2994                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Secure"
2995                        + " to android.provider.Settings.Global.");
2996                return Global.getStringForUser(resolver, name, userHandle);
2997            }
2998
2999            if (MOVED_TO_LOCK_SETTINGS.contains(name)) {
3000                synchronized (Secure.class) {
3001                    if (sLockSettings == null) {
3002                        sLockSettings = ILockSettings.Stub.asInterface(
3003                                (IBinder) ServiceManager.getService("lock_settings"));
3004                        sIsSystemProcess = Process.myUid() == Process.SYSTEM_UID;
3005                    }
3006                }
3007                if (sLockSettings != null && !sIsSystemProcess) {
3008                    try {
3009                        return sLockSettings.getString(name, "0", userHandle);
3010                    } catch (RemoteException re) {
3011                        // Fall through
3012                    }
3013                }
3014            }
3015
3016            return sNameValueCache.getStringForUser(resolver, name, userHandle);
3017        }
3018
3019        /**
3020         * Store a name/value pair into the database.
3021         * @param resolver to access the database with
3022         * @param name to store
3023         * @param value to associate with the name
3024         * @return true if the value was set, false on database errors
3025         */
3026        public static boolean putString(ContentResolver resolver, String name, String value) {
3027            return putStringForUser(resolver, name, value, UserHandle.myUserId());
3028        }
3029
3030        /** @hide */
3031        public static boolean putStringForUser(ContentResolver resolver, String name, String value,
3032                int userHandle) {
3033            if (MOVED_TO_GLOBAL.contains(name)) {
3034                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
3035                        + " to android.provider.Settings.Global");
3036                return Global.putStringForUser(resolver, name, value, userHandle);
3037            }
3038            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
3039        }
3040
3041        /**
3042         * Construct the content URI for a particular name/value pair,
3043         * useful for monitoring changes with a ContentObserver.
3044         * @param name to look up in the table
3045         * @return the corresponding content URI, or null if not present
3046         */
3047        public static Uri getUriFor(String name) {
3048            if (MOVED_TO_GLOBAL.contains(name)) {
3049                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Secure"
3050                        + " to android.provider.Settings.Global, returning global URI.");
3051                return Global.getUriFor(Global.CONTENT_URI, name);
3052            }
3053            return getUriFor(CONTENT_URI, name);
3054        }
3055
3056        /**
3057         * Convenience function for retrieving a single secure settings value
3058         * as an integer.  Note that internally setting values are always
3059         * stored as strings; this function converts the string to an integer
3060         * for you.  The default value will be returned if the setting is
3061         * not defined or not an integer.
3062         *
3063         * @param cr The ContentResolver to access.
3064         * @param name The name of the setting to retrieve.
3065         * @param def Value to return if the setting is not defined.
3066         *
3067         * @return The setting's current value, or 'def' if it is not defined
3068         * or not a valid integer.
3069         */
3070        public static int getInt(ContentResolver cr, String name, int def) {
3071            return getIntForUser(cr, name, def, UserHandle.myUserId());
3072        }
3073
3074        /** @hide */
3075        public static int getIntForUser(ContentResolver cr, String name, int def, int userHandle) {
3076            if (LOCATION_MODE.equals(name)) {
3077                // HACK ALERT: temporary hack to work around b/10491283.
3078                // TODO: once b/10491283 fixed, remove this hack
3079                return getLocationModeForUser(cr, userHandle);
3080            }
3081            String v = getStringForUser(cr, name, userHandle);
3082            try {
3083                return v != null ? Integer.parseInt(v) : def;
3084            } catch (NumberFormatException e) {
3085                return def;
3086            }
3087        }
3088
3089        /**
3090         * Convenience function for retrieving a single secure settings value
3091         * as an integer.  Note that internally setting values are always
3092         * stored as strings; this function converts the string to an integer
3093         * for you.
3094         * <p>
3095         * This version does not take a default value.  If the setting has not
3096         * been set, or the string value is not a number,
3097         * it throws {@link SettingNotFoundException}.
3098         *
3099         * @param cr The ContentResolver to access.
3100         * @param name The name of the setting to retrieve.
3101         *
3102         * @throws SettingNotFoundException Thrown if a setting by the given
3103         * name can't be found or the setting value is not an integer.
3104         *
3105         * @return The setting's current value.
3106         */
3107        public static int getInt(ContentResolver cr, String name)
3108                throws SettingNotFoundException {
3109            return getIntForUser(cr, name, UserHandle.myUserId());
3110        }
3111
3112        /** @hide */
3113        public static int getIntForUser(ContentResolver cr, String name, int userHandle)
3114                throws SettingNotFoundException {
3115            if (LOCATION_MODE.equals(name)) {
3116                // HACK ALERT: temporary hack to work around b/10491283.
3117                // TODO: once b/10491283 fixed, remove this hack
3118                return getLocationModeForUser(cr, userHandle);
3119            }
3120            String v = getStringForUser(cr, name, userHandle);
3121            try {
3122                return Integer.parseInt(v);
3123            } catch (NumberFormatException e) {
3124                throw new SettingNotFoundException(name);
3125            }
3126        }
3127
3128        /**
3129         * Convenience function for updating a single settings value as an
3130         * integer. This will either create a new entry in the table if the
3131         * given name does not exist, or modify the value of the existing row
3132         * with that name.  Note that internally setting values are always
3133         * stored as strings, so this function converts the given value to a
3134         * string before storing it.
3135         *
3136         * @param cr The ContentResolver to access.
3137         * @param name The name of the setting to modify.
3138         * @param value The new value for the setting.
3139         * @return true if the value was set, false on database errors
3140         */
3141        public static boolean putInt(ContentResolver cr, String name, int value) {
3142            return putIntForUser(cr, name, value, UserHandle.myUserId());
3143        }
3144
3145        /** @hide */
3146        public static boolean putIntForUser(ContentResolver cr, String name, int value,
3147                int userHandle) {
3148            if (LOCATION_MODE.equals(name)) {
3149                // HACK ALERT: temporary hack to work around b/10491283.
3150                // TODO: once b/10491283 fixed, remove this hack
3151                return setLocationModeForUser(cr, value, userHandle);
3152            }
3153            return putStringForUser(cr, name, Integer.toString(value), userHandle);
3154        }
3155
3156        /**
3157         * Convenience function for retrieving a single secure settings value
3158         * as a {@code long}.  Note that internally setting values are always
3159         * stored as strings; this function converts the string to a {@code long}
3160         * for you.  The default value will be returned if the setting is
3161         * not defined or not a {@code long}.
3162         *
3163         * @param cr The ContentResolver to access.
3164         * @param name The name of the setting to retrieve.
3165         * @param def Value to return if the setting is not defined.
3166         *
3167         * @return The setting's current value, or 'def' if it is not defined
3168         * or not a valid {@code long}.
3169         */
3170        public static long getLong(ContentResolver cr, String name, long def) {
3171            return getLongForUser(cr, name, def, UserHandle.myUserId());
3172        }
3173
3174        /** @hide */
3175        public static long getLongForUser(ContentResolver cr, String name, long def,
3176                int userHandle) {
3177            String valString = getStringForUser(cr, name, userHandle);
3178            long value;
3179            try {
3180                value = valString != null ? Long.parseLong(valString) : def;
3181            } catch (NumberFormatException e) {
3182                value = def;
3183            }
3184            return value;
3185        }
3186
3187        /**
3188         * Convenience function for retrieving a single secure settings value
3189         * as a {@code long}.  Note that internally setting values are always
3190         * stored as strings; this function converts the string to a {@code long}
3191         * for you.
3192         * <p>
3193         * This version does not take a default value.  If the setting has not
3194         * been set, or the string value is not a number,
3195         * it throws {@link SettingNotFoundException}.
3196         *
3197         * @param cr The ContentResolver to access.
3198         * @param name The name of the setting to retrieve.
3199         *
3200         * @return The setting's current value.
3201         * @throws SettingNotFoundException Thrown if a setting by the given
3202         * name can't be found or the setting value is not an integer.
3203         */
3204        public static long getLong(ContentResolver cr, String name)
3205                throws SettingNotFoundException {
3206            return getLongForUser(cr, name, UserHandle.myUserId());
3207        }
3208
3209        /** @hide */
3210        public static long getLongForUser(ContentResolver cr, String name, int userHandle)
3211                throws SettingNotFoundException {
3212            String valString = getStringForUser(cr, name, userHandle);
3213            try {
3214                return Long.parseLong(valString);
3215            } catch (NumberFormatException e) {
3216                throw new SettingNotFoundException(name);
3217            }
3218        }
3219
3220        /**
3221         * Convenience function for updating a secure settings value as a long
3222         * integer. This will either create a new entry in the table if the
3223         * given name does not exist, or modify the value of the existing row
3224         * with that name.  Note that internally setting values are always
3225         * stored as strings, so this function converts the given value to a
3226         * string before storing it.
3227         *
3228         * @param cr The ContentResolver to access.
3229         * @param name The name of the setting to modify.
3230         * @param value The new value for the setting.
3231         * @return true if the value was set, false on database errors
3232         */
3233        public static boolean putLong(ContentResolver cr, String name, long value) {
3234            return putLongForUser(cr, name, value, UserHandle.myUserId());
3235        }
3236
3237        /** @hide */
3238        public static boolean putLongForUser(ContentResolver cr, String name, long value,
3239                int userHandle) {
3240            return putStringForUser(cr, name, Long.toString(value), userHandle);
3241        }
3242
3243        /**
3244         * Convenience function for retrieving a single secure settings value
3245         * as a floating point number.  Note that internally setting values are
3246         * always stored as strings; this function converts the string to an
3247         * float for you. The default value will be returned if the setting
3248         * is not defined or not a valid float.
3249         *
3250         * @param cr The ContentResolver to access.
3251         * @param name The name of the setting to retrieve.
3252         * @param def Value to return if the setting is not defined.
3253         *
3254         * @return The setting's current value, or 'def' if it is not defined
3255         * or not a valid float.
3256         */
3257        public static float getFloat(ContentResolver cr, String name, float def) {
3258            return getFloatForUser(cr, name, def, UserHandle.myUserId());
3259        }
3260
3261        /** @hide */
3262        public static float getFloatForUser(ContentResolver cr, String name, float def,
3263                int userHandle) {
3264            String v = getStringForUser(cr, name, userHandle);
3265            try {
3266                return v != null ? Float.parseFloat(v) : def;
3267            } catch (NumberFormatException e) {
3268                return def;
3269            }
3270        }
3271
3272        /**
3273         * Convenience function for retrieving a single secure settings value
3274         * as a float.  Note that internally setting values are always
3275         * stored as strings; this function converts the string to a float
3276         * for you.
3277         * <p>
3278         * This version does not take a default value.  If the setting has not
3279         * been set, or the string value is not a number,
3280         * it throws {@link SettingNotFoundException}.
3281         *
3282         * @param cr The ContentResolver to access.
3283         * @param name The name of the setting to retrieve.
3284         *
3285         * @throws SettingNotFoundException Thrown if a setting by the given
3286         * name can't be found or the setting value is not a float.
3287         *
3288         * @return The setting's current value.
3289         */
3290        public static float getFloat(ContentResolver cr, String name)
3291                throws SettingNotFoundException {
3292            return getFloatForUser(cr, name, UserHandle.myUserId());
3293        }
3294
3295        /** @hide */
3296        public static float getFloatForUser(ContentResolver cr, String name, int userHandle)
3297                throws SettingNotFoundException {
3298            String v = getStringForUser(cr, name, userHandle);
3299            if (v == null) {
3300                throw new SettingNotFoundException(name);
3301            }
3302            try {
3303                return Float.parseFloat(v);
3304            } catch (NumberFormatException e) {
3305                throw new SettingNotFoundException(name);
3306            }
3307        }
3308
3309        /**
3310         * Convenience function for updating a single settings value as a
3311         * floating point number. This will either create a new entry in the
3312         * table if the given name does not exist, or modify the value of the
3313         * existing row with that name.  Note that internally setting values
3314         * are always stored as strings, so this function converts the given
3315         * value to a string before storing it.
3316         *
3317         * @param cr The ContentResolver to access.
3318         * @param name The name of the setting to modify.
3319         * @param value The new value for the setting.
3320         * @return true if the value was set, false on database errors
3321         */
3322        public static boolean putFloat(ContentResolver cr, String name, float value) {
3323            return putFloatForUser(cr, name, value, UserHandle.myUserId());
3324        }
3325
3326        /** @hide */
3327        public static boolean putFloatForUser(ContentResolver cr, String name, float value,
3328                int userHandle) {
3329            return putStringForUser(cr, name, Float.toString(value), userHandle);
3330        }
3331
3332        /**
3333         * @deprecated Use {@link android.provider.Settings.Global#DEVELOPMENT_SETTINGS_ENABLED}
3334         * instead
3335         */
3336        @Deprecated
3337        public static final String DEVELOPMENT_SETTINGS_ENABLED =
3338                Global.DEVELOPMENT_SETTINGS_ENABLED;
3339
3340        /**
3341         * When the user has enable the option to have a "bug report" command
3342         * in the power menu.
3343         * @deprecated Use {@link android.provider.Settings.Global#BUGREPORT_IN_POWER_MENU} instead
3344         * @hide
3345         */
3346        @Deprecated
3347        public static final String BUGREPORT_IN_POWER_MENU = "bugreport_in_power_menu";
3348
3349        /**
3350         * @deprecated Use {@link android.provider.Settings.Global#ADB_ENABLED} instead
3351         */
3352        @Deprecated
3353        public static final String ADB_ENABLED = Global.ADB_ENABLED;
3354
3355        /**
3356         * Setting to allow mock locations and location provider status to be injected into the
3357         * LocationManager service for testing purposes during application development.  These
3358         * locations and status values  override actual location and status information generated
3359         * by network, gps, or other location providers.
3360         */
3361        public static final String ALLOW_MOCK_LOCATION = "mock_location";
3362
3363        /**
3364         * A 64-bit number (as a hex string) that is randomly
3365         * generated when the user first sets up the device and should remain
3366         * constant for the lifetime of the user's device. The value may
3367         * change if a factory reset is performed on the device.
3368         * <p class="note"><strong>Note:</strong> When a device has <a
3369         * href="{@docRoot}about/versions/android-4.2.html#MultipleUsers">multiple users</a>
3370         * (available on certain devices running Android 4.2 or higher), each user appears as a
3371         * completely separate device, so the {@code ANDROID_ID} value is unique to each
3372         * user.</p>
3373         */
3374        public static final String ANDROID_ID = "android_id";
3375
3376        /**
3377         * @deprecated Use {@link android.provider.Settings.Global#BLUETOOTH_ON} instead
3378         */
3379        @Deprecated
3380        public static final String BLUETOOTH_ON = Global.BLUETOOTH_ON;
3381
3382        /**
3383         * @deprecated Use {@link android.provider.Settings.Global#DATA_ROAMING} instead
3384         */
3385        @Deprecated
3386        public static final String DATA_ROAMING = Global.DATA_ROAMING;
3387
3388        /**
3389         * Setting to record the input method used by default, holding the ID
3390         * of the desired method.
3391         */
3392        public static final String DEFAULT_INPUT_METHOD = "default_input_method";
3393
3394        /**
3395         * Setting to record the input method subtype used by default, holding the ID
3396         * of the desired method.
3397         */
3398        public static final String SELECTED_INPUT_METHOD_SUBTYPE =
3399                "selected_input_method_subtype";
3400
3401        /**
3402         * Setting to record the history of input method subtype, holding the pair of ID of IME
3403         * and its last used subtype.
3404         * @hide
3405         */
3406        public static final String INPUT_METHODS_SUBTYPE_HISTORY =
3407                "input_methods_subtype_history";
3408
3409        /**
3410         * Setting to record the visibility of input method selector
3411         */
3412        public static final String INPUT_METHOD_SELECTOR_VISIBILITY =
3413                "input_method_selector_visibility";
3414
3415        /**
3416         * The currently selected voice interaction service flattened ComponentName.
3417         * @hide
3418         */
3419        public static final String VOICE_INTERACTION_SERVICE = "voice_interaction_service";
3420
3421        /**
3422         * bluetooth HCI snoop log configuration
3423         * @hide
3424         */
3425        public static final String BLUETOOTH_HCI_LOG =
3426                "bluetooth_hci_log";
3427
3428        /**
3429         * @deprecated Use {@link android.provider.Settings.Global#DEVICE_PROVISIONED} instead
3430         */
3431        @Deprecated
3432        public static final String DEVICE_PROVISIONED = Global.DEVICE_PROVISIONED;
3433
3434        /**
3435         * Whether the current user has been set up via setup wizard (0 = false, 1 = true)
3436         * @hide
3437         */
3438        public static final String USER_SETUP_COMPLETE = "user_setup_complete";
3439
3440        /**
3441         * List of input methods that are currently enabled.  This is a string
3442         * containing the IDs of all enabled input methods, each ID separated
3443         * by ':'.
3444         */
3445        public static final String ENABLED_INPUT_METHODS = "enabled_input_methods";
3446
3447        /**
3448         * List of system input methods that are currently disabled.  This is a string
3449         * containing the IDs of all disabled input methods, each ID separated
3450         * by ':'.
3451         * @hide
3452         */
3453        public static final String DISABLED_SYSTEM_INPUT_METHODS = "disabled_system_input_methods";
3454
3455        /**
3456         * Host name and port for global http proxy. Uses ':' seperator for
3457         * between host and port.
3458         *
3459         * @deprecated Use {@link Global#HTTP_PROXY}
3460         */
3461        @Deprecated
3462        public static final String HTTP_PROXY = Global.HTTP_PROXY;
3463
3464        /**
3465         * Whether applications can be installed for this user via the system's
3466         * {@link Intent#ACTION_INSTALL_PACKAGE} mechanism.
3467         *
3468         * <p>1 = permit app installation via the system package installer intent
3469         * <p>0 = do not allow use of the package installer
3470         */
3471        public static final String INSTALL_NON_MARKET_APPS = "install_non_market_apps";
3472
3473        /**
3474         * Comma-separated list of location providers that activities may access. Do not rely on
3475         * this value being present in settings.db or on ContentObserver notifications on the
3476         * corresponding Uri.
3477         *
3478         * @deprecated use {@link #LOCATION_MODE} and
3479         * {@link LocationManager#MODE_CHANGED_ACTION} (or
3480         * {@link LocationManager#PROVIDERS_CHANGED_ACTION})
3481         */
3482        @Deprecated
3483        public static final String LOCATION_PROVIDERS_ALLOWED = "location_providers_allowed";
3484
3485        /**
3486         * The degree of location access enabled by the user.
3487         * <p>
3488         * When used with {@link #putInt(ContentResolver, String, int)}, must be one of {@link
3489         * #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY}, {@link
3490         * #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}. When used with {@link
3491         * #getInt(ContentResolver, String)}, the caller must gracefully handle additional location
3492         * modes that might be added in the future.
3493         * <p>
3494         * Note: do not rely on this value being present in settings.db or on ContentObserver
3495         * notifications for the corresponding Uri. Use {@link LocationManager#MODE_CHANGED_ACTION}
3496         * to receive changes in this value.
3497         */
3498        public static final String LOCATION_MODE = "location_mode";
3499
3500        /**
3501         * Location access disabled.
3502         */
3503        public static final int LOCATION_MODE_OFF = 0;
3504        /**
3505         * Network Location Provider disabled, but GPS and other sensors enabled.
3506         */
3507        public static final int LOCATION_MODE_SENSORS_ONLY = 1;
3508        /**
3509         * Reduced power usage, such as limiting the number of GPS updates per hour. Requests
3510         * with {@link android.location.Criteria#POWER_HIGH} may be downgraded to
3511         * {@link android.location.Criteria#POWER_MEDIUM}.
3512         */
3513        public static final int LOCATION_MODE_BATTERY_SAVING = 2;
3514        /**
3515         * Best-effort location computation allowed.
3516         */
3517        public static final int LOCATION_MODE_HIGH_ACCURACY = 3;
3518
3519        /**
3520         * A flag containing settings used for biometric weak
3521         * @hide
3522         */
3523        public static final String LOCK_BIOMETRIC_WEAK_FLAGS =
3524                "lock_biometric_weak_flags";
3525
3526        /**
3527         * Whether autolock is enabled (0 = false, 1 = true)
3528         */
3529        public static final String LOCK_PATTERN_ENABLED = "lock_pattern_autolock";
3530
3531        /**
3532         * Whether lock pattern is visible as user enters (0 = false, 1 = true)
3533         */
3534        public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern";
3535
3536        /**
3537         * Whether lock pattern will vibrate as user enters (0 = false, 1 =
3538         * true)
3539         *
3540         * @deprecated Starting in {@link VERSION_CODES#JELLY_BEAN_MR1} the
3541         *             lockscreen uses
3542         *             {@link Settings.System#HAPTIC_FEEDBACK_ENABLED}.
3543         */
3544        @Deprecated
3545        public static final String
3546                LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED = "lock_pattern_tactile_feedback_enabled";
3547
3548        /**
3549         * This preference allows the device to be locked given time after screen goes off,
3550         * subject to current DeviceAdmin policy limits.
3551         * @hide
3552         */
3553        public static final String LOCK_SCREEN_LOCK_AFTER_TIMEOUT = "lock_screen_lock_after_timeout";
3554
3555
3556        /**
3557         * This preference contains the string that shows for owner info on LockScreen.
3558         * @hide
3559         * @deprecated
3560         */
3561        public static final String LOCK_SCREEN_OWNER_INFO = "lock_screen_owner_info";
3562
3563        /**
3564         * Ids of the user-selected appwidgets on the lockscreen (comma-delimited).
3565         * @hide
3566         */
3567        public static final String LOCK_SCREEN_APPWIDGET_IDS =
3568            "lock_screen_appwidget_ids";
3569
3570        /**
3571         * List of enrolled fingerprint identifiers (comma-delimited).
3572         * @hide
3573         */
3574        public static final String USER_FINGERPRINT_IDS = "user_fingerprint_ids";
3575
3576        /**
3577         * Id of the appwidget shown on the lock screen when appwidgets are disabled.
3578         * @hide
3579         */
3580        public static final String LOCK_SCREEN_FALLBACK_APPWIDGET_ID =
3581            "lock_screen_fallback_appwidget_id";
3582
3583        /**
3584         * Index of the lockscreen appwidget to restore, -1 if none.
3585         * @hide
3586         */
3587        public static final String LOCK_SCREEN_STICKY_APPWIDGET =
3588            "lock_screen_sticky_appwidget";
3589
3590        /**
3591         * This preference enables showing the owner info on LockScreen.
3592         * @hide
3593         * @deprecated
3594         */
3595        public static final String LOCK_SCREEN_OWNER_INFO_ENABLED =
3596            "lock_screen_owner_info_enabled";
3597
3598        /**
3599         * When set by a user, allows notifications to be shown atop a securely locked screen
3600         * in their full "private" form (same as when the device is unlocked).
3601         * @hide
3602         */
3603        public static final String LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS =
3604                "lock_screen_allow_private_notifications";
3605
3606        /**
3607         * The Logging ID (a unique 64-bit value) as a hex string.
3608         * Used as a pseudonymous identifier for logging.
3609         * @deprecated This identifier is poorly initialized and has
3610         * many collisions.  It should not be used.
3611         */
3612        @Deprecated
3613        public static final String LOGGING_ID = "logging_id";
3614
3615        /**
3616         * @deprecated Use {@link android.provider.Settings.Global#NETWORK_PREFERENCE} instead
3617         */
3618        @Deprecated
3619        public static final String NETWORK_PREFERENCE = Global.NETWORK_PREFERENCE;
3620
3621        /**
3622         * No longer supported.
3623         */
3624        public static final String PARENTAL_CONTROL_ENABLED = "parental_control_enabled";
3625
3626        /**
3627         * No longer supported.
3628         */
3629        public static final String PARENTAL_CONTROL_LAST_UPDATE = "parental_control_last_update";
3630
3631        /**
3632         * No longer supported.
3633         */
3634        public static final String PARENTAL_CONTROL_REDIRECT_URL = "parental_control_redirect_url";
3635
3636
3637        /**
3638         * Whether the TV parental control is enabled.
3639         * @hide
3640         */
3641        public static final String TV_PARENTAL_CONTROL_ENABLED = "tv_parental_control_enabled";
3642
3643        /**
3644         * List of TV content ratings blocked by the user. (comma-delimited)
3645         * @hide
3646         */
3647        public static final String TV_PARENTAL_CONTROL_BLOCKED_RATINGS =
3648                "tv_parental_control_blocked_ratings";
3649
3650        /**
3651         * Settings classname to launch when Settings is clicked from All
3652         * Applications.  Needed because of user testing between the old
3653         * and new Settings apps.
3654         */
3655        // TODO: 881807
3656        public static final String SETTINGS_CLASSNAME = "settings_classname";
3657
3658        /**
3659         * @deprecated Use {@link android.provider.Settings.Global#USB_MASS_STORAGE_ENABLED} instead
3660         */
3661        @Deprecated
3662        public static final String USB_MASS_STORAGE_ENABLED = Global.USB_MASS_STORAGE_ENABLED;
3663
3664        /**
3665         * @deprecated Use {@link android.provider.Settings.Global#USE_GOOGLE_MAIL} instead
3666         */
3667        @Deprecated
3668        public static final String USE_GOOGLE_MAIL = Global.USE_GOOGLE_MAIL;
3669
3670        /**
3671         * If accessibility is enabled.
3672         */
3673        public static final String ACCESSIBILITY_ENABLED = "accessibility_enabled";
3674
3675        /**
3676         * If touch exploration is enabled.
3677         */
3678        public static final String TOUCH_EXPLORATION_ENABLED = "touch_exploration_enabled";
3679
3680        /**
3681         * List of the enabled accessibility providers.
3682         */
3683        public static final String ENABLED_ACCESSIBILITY_SERVICES =
3684            "enabled_accessibility_services";
3685
3686        /**
3687         * List of the accessibility services to which the user has granted
3688         * permission to put the device into touch exploration mode.
3689         *
3690         * @hide
3691         */
3692        public static final String TOUCH_EXPLORATION_GRANTED_ACCESSIBILITY_SERVICES =
3693            "touch_exploration_granted_accessibility_services";
3694
3695        /**
3696         * Whether to speak passwords while in accessibility mode.
3697         */
3698        public static final String ACCESSIBILITY_SPEAK_PASSWORD = "speak_password";
3699
3700        /**
3701         * Whether to draw text with high contrast while in accessibility mode.
3702         *
3703         * @hide
3704         */
3705        public static final String ACCESSIBILITY_HIGH_TEXT_CONTRAST_ENABLED =
3706                "high_text_contrast_enabled";
3707
3708        /**
3709         * If injection of accessibility enhancing JavaScript screen-reader
3710         * is enabled.
3711         * <p>
3712         *   Note: The JavaScript based screen-reader is served by the
3713         *   Google infrastructure and enable users with disabilities to
3714         *   efficiently navigate in and explore web content.
3715         * </p>
3716         * <p>
3717         *   This property represents a boolean value.
3718         * </p>
3719         * @hide
3720         */
3721        public static final String ACCESSIBILITY_SCRIPT_INJECTION =
3722            "accessibility_script_injection";
3723
3724        /**
3725         * The URL for the injected JavaScript based screen-reader used
3726         * for providing accessibility of content in WebView.
3727         * <p>
3728         *   Note: The JavaScript based screen-reader is served by the
3729         *   Google infrastructure and enable users with disabilities to
3730         *   efficiently navigate in and explore web content.
3731         * </p>
3732         * <p>
3733         *   This property represents a string value.
3734         * </p>
3735         * @hide
3736         */
3737        public static final String ACCESSIBILITY_SCREEN_READER_URL =
3738            "accessibility_script_injection_url";
3739
3740        /**
3741         * Key bindings for navigation in built-in accessibility support for web content.
3742         * <p>
3743         *   Note: These key bindings are for the built-in accessibility navigation for
3744         *   web content which is used as a fall back solution if JavaScript in a WebView
3745         *   is not enabled or the user has not opted-in script injection from Google.
3746         * </p>
3747         * <p>
3748         *   The bindings are separated by semi-colon. A binding is a mapping from
3749         *   a key to a sequence of actions (for more details look at
3750         *   android.webkit.AccessibilityInjector). A key is represented as the hexademical
3751         *   string representation of an integer obtained from a meta state (optional) shifted
3752         *   sixteen times left and bitwise ored with a key code. An action is represented
3753         *   as a hexademical string representation of an integer where the first two digits
3754         *   are navigation action index, the second, the third, and the fourth digit pairs
3755         *   represent the action arguments. The separate actions in a binding are colon
3756         *   separated. The key and the action sequence it maps to are separated by equals.
3757         * </p>
3758         * <p>
3759         *   For example, the binding below maps the DPAD right button to traverse the
3760         *   current navigation axis once without firing an accessibility event and to
3761         *   perform the same traversal again but to fire an event:
3762         *   <code>
3763         *     0x16=0x01000100:0x01000101;
3764         *   </code>
3765         * </p>
3766         * <p>
3767         *   The goal of this binding is to enable dynamic rebinding of keys to
3768         *   navigation actions for web content without requiring a framework change.
3769         * </p>
3770         * <p>
3771         *   This property represents a string value.
3772         * </p>
3773         * @hide
3774         */
3775        public static final String ACCESSIBILITY_WEB_CONTENT_KEY_BINDINGS =
3776            "accessibility_web_content_key_bindings";
3777
3778        /**
3779         * Setting that specifies whether the display magnification is enabled.
3780         * Display magnifications allows the user to zoom in the display content
3781         * and is targeted to low vision users. The current magnification scale
3782         * is controlled by {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE}.
3783         *
3784         * @hide
3785         */
3786        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED =
3787                "accessibility_display_magnification_enabled";
3788
3789        /**
3790         * Setting that specifies what the display magnification scale is.
3791         * Display magnifications allows the user to zoom in the display
3792         * content and is targeted to low vision users. Whether a display
3793         * magnification is performed is controlled by
3794         * {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED}
3795         *
3796         * @hide
3797         */
3798        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE =
3799                "accessibility_display_magnification_scale";
3800
3801        /**
3802         * Setting that specifies whether the display magnification should be
3803         * automatically updated. If this fearture is enabled the system will
3804         * exit magnification mode or pan the viewport when a context change
3805         * occurs. For example, on staring a new activity or rotating the screen,
3806         * the system may zoom out so the user can see the new context he is in.
3807         * Another example is on showing a window that is not visible in the
3808         * magnified viewport the system may pan the viewport to make the window
3809         * the has popped up so the user knows that the context has changed.
3810         * Whether a screen magnification is performed is controlled by
3811         * {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED}
3812         *
3813         * @hide
3814         */
3815        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_AUTO_UPDATE =
3816                "accessibility_display_magnification_auto_update";
3817
3818        /**
3819         * Setting that specifies whether timed text (captions) should be
3820         * displayed in video content. Text display properties are controlled by
3821         * the following settings:
3822         * <ul>
3823         * <li>{@link #ACCESSIBILITY_CAPTIONING_LOCALE}
3824         * <li>{@link #ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR}
3825         * <li>{@link #ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR}
3826         * <li>{@link #ACCESSIBILITY_CAPTIONING_EDGE_COLOR}
3827         * <li>{@link #ACCESSIBILITY_CAPTIONING_EDGE_TYPE}
3828         * <li>{@link #ACCESSIBILITY_CAPTIONING_TYPEFACE}
3829         * <li>{@link #ACCESSIBILITY_CAPTIONING_FONT_SCALE}
3830         * </ul>
3831         *
3832         * @hide
3833         */
3834        public static final String ACCESSIBILITY_CAPTIONING_ENABLED =
3835                "accessibility_captioning_enabled";
3836
3837        /**
3838         * Setting that specifies the language for captions as a locale string,
3839         * e.g. en_US.
3840         *
3841         * @see java.util.Locale#toString
3842         * @hide
3843         */
3844        public static final String ACCESSIBILITY_CAPTIONING_LOCALE =
3845                "accessibility_captioning_locale";
3846
3847        /**
3848         * Integer property that specifies the preset style for captions, one
3849         * of:
3850         * <ul>
3851         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#PRESET_CUSTOM}
3852         * <li>a valid index of {@link android.view.accessibility.CaptioningManager.CaptionStyle#PRESETS}
3853         * </ul>
3854         *
3855         * @see java.util.Locale#toString
3856         * @hide
3857         */
3858        public static final String ACCESSIBILITY_CAPTIONING_PRESET =
3859                "accessibility_captioning_preset";
3860
3861        /**
3862         * Integer property that specifes the background color for captions as a
3863         * packed 32-bit color.
3864         *
3865         * @see android.graphics.Color#argb
3866         * @hide
3867         */
3868        public static final String ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR =
3869                "accessibility_captioning_background_color";
3870
3871        /**
3872         * Integer property that specifes the foreground color for captions as a
3873         * packed 32-bit color.
3874         *
3875         * @see android.graphics.Color#argb
3876         * @hide
3877         */
3878        public static final String ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR =
3879                "accessibility_captioning_foreground_color";
3880
3881        /**
3882         * Integer property that specifes the edge type for captions, one of:
3883         * <ul>
3884         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_NONE}
3885         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_OUTLINE}
3886         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_DROP_SHADOW}
3887         * </ul>
3888         *
3889         * @see #ACCESSIBILITY_CAPTIONING_EDGE_COLOR
3890         * @hide
3891         */
3892        public static final String ACCESSIBILITY_CAPTIONING_EDGE_TYPE =
3893                "accessibility_captioning_edge_type";
3894
3895        /**
3896         * Integer property that specifes the edge color for captions as a
3897         * packed 32-bit color.
3898         *
3899         * @see #ACCESSIBILITY_CAPTIONING_EDGE_TYPE
3900         * @see android.graphics.Color#argb
3901         * @hide
3902         */
3903        public static final String ACCESSIBILITY_CAPTIONING_EDGE_COLOR =
3904                "accessibility_captioning_edge_color";
3905
3906        /**
3907         * Integer property that specifes the window color for captions as a
3908         * packed 32-bit color.
3909         *
3910         * @see android.graphics.Color#argb
3911         * @hide
3912         */
3913        public static final String ACCESSIBILITY_CAPTIONING_WINDOW_COLOR =
3914                "accessibility_captioning_window_color";
3915
3916        /**
3917         * String property that specifies the typeface for captions, one of:
3918         * <ul>
3919         * <li>DEFAULT
3920         * <li>MONOSPACE
3921         * <li>SANS_SERIF
3922         * <li>SERIF
3923         * </ul>
3924         *
3925         * @see android.graphics.Typeface
3926         * @hide
3927         */
3928        public static final String ACCESSIBILITY_CAPTIONING_TYPEFACE =
3929                "accessibility_captioning_typeface";
3930
3931        /**
3932         * Floating point property that specifies font scaling for captions.
3933         *
3934         * @hide
3935         */
3936        public static final String ACCESSIBILITY_CAPTIONING_FONT_SCALE =
3937                "accessibility_captioning_font_scale";
3938
3939        /**
3940         * Setting that specifies whether display color inversion is enabled.
3941         */
3942        public static final String ACCESSIBILITY_DISPLAY_INVERSION_ENABLED =
3943                "accessibility_display_inversion_enabled";
3944
3945        /**
3946         * Setting that specifies whether display color space adjustment is
3947         * enabled.
3948         *
3949         * @hide
3950         */
3951        public static final String ACCESSIBILITY_DISPLAY_DALTONIZER_ENABLED =
3952                "accessibility_display_daltonizer_enabled";
3953
3954        /**
3955         * Integer property that specifies the type of color space adjustment to
3956         * perform. Valid values are defined in AccessibilityManager.
3957         *
3958         * @hide
3959         */
3960        public static final String ACCESSIBILITY_DISPLAY_DALTONIZER =
3961                "accessibility_display_daltonizer";
3962
3963        /**
3964         * The timout for considering a press to be a long press in milliseconds.
3965         * @hide
3966         */
3967        public static final String LONG_PRESS_TIMEOUT = "long_press_timeout";
3968
3969        /**
3970         * List of the enabled print services.
3971         * @hide
3972         */
3973        public static final String ENABLED_PRINT_SERVICES =
3974            "enabled_print_services";
3975
3976        /**
3977         * List of the system print services we enabled on first boot. On
3978         * first boot we enable all system, i.e. bundled print services,
3979         * once, so they work out-of-the-box.
3980         * @hide
3981         */
3982        public static final String ENABLED_ON_FIRST_BOOT_SYSTEM_PRINT_SERVICES =
3983            "enabled_on_first_boot_system_print_services";
3984
3985        /**
3986         * Setting to always use the default text-to-speech settings regardless
3987         * of the application settings.
3988         * 1 = override application settings,
3989         * 0 = use application settings (if specified).
3990         *
3991         * @deprecated  The value of this setting is no longer respected by
3992         * the framework text to speech APIs as of the Ice Cream Sandwich release.
3993         */
3994        @Deprecated
3995        public static final String TTS_USE_DEFAULTS = "tts_use_defaults";
3996
3997        /**
3998         * Default text-to-speech engine speech rate. 100 = 1x
3999         */
4000        public static final String TTS_DEFAULT_RATE = "tts_default_rate";
4001
4002        /**
4003         * Default text-to-speech engine pitch. 100 = 1x
4004         */
4005        public static final String TTS_DEFAULT_PITCH = "tts_default_pitch";
4006
4007        /**
4008         * Default text-to-speech engine.
4009         */
4010        public static final String TTS_DEFAULT_SYNTH = "tts_default_synth";
4011
4012        /**
4013         * Default text-to-speech language.
4014         *
4015         * @deprecated this setting is no longer in use, as of the Ice Cream
4016         * Sandwich release. Apps should never need to read this setting directly,
4017         * instead can query the TextToSpeech framework classes for the default
4018         * locale. {@link TextToSpeech#getLanguage()}.
4019         */
4020        @Deprecated
4021        public static final String TTS_DEFAULT_LANG = "tts_default_lang";
4022
4023        /**
4024         * Default text-to-speech country.
4025         *
4026         * @deprecated this setting is no longer in use, as of the Ice Cream
4027         * Sandwich release. Apps should never need to read this setting directly,
4028         * instead can query the TextToSpeech framework classes for the default
4029         * locale. {@link TextToSpeech#getLanguage()}.
4030         */
4031        @Deprecated
4032        public static final String TTS_DEFAULT_COUNTRY = "tts_default_country";
4033
4034        /**
4035         * Default text-to-speech locale variant.
4036         *
4037         * @deprecated this setting is no longer in use, as of the Ice Cream
4038         * Sandwich release. Apps should never need to read this setting directly,
4039         * instead can query the TextToSpeech framework classes for the
4040         * locale that is in use {@link TextToSpeech#getLanguage()}.
4041         */
4042        @Deprecated
4043        public static final String TTS_DEFAULT_VARIANT = "tts_default_variant";
4044
4045        /**
4046         * Stores the default tts locales on a per engine basis. Stored as
4047         * a comma seperated list of values, each value being of the form
4048         * {@code engine_name:locale} for example,
4049         * {@code com.foo.ttsengine:eng-USA,com.bar.ttsengine:esp-ESP}. This
4050         * supersedes {@link #TTS_DEFAULT_LANG}, {@link #TTS_DEFAULT_COUNTRY} and
4051         * {@link #TTS_DEFAULT_VARIANT}. Apps should never need to read this
4052         * setting directly, and can query the TextToSpeech framework classes
4053         * for the locale that is in use.
4054         *
4055         * @hide
4056         */
4057        public static final String TTS_DEFAULT_LOCALE = "tts_default_locale";
4058
4059        /**
4060         * Space delimited list of plugin packages that are enabled.
4061         */
4062        public static final String TTS_ENABLED_PLUGINS = "tts_enabled_plugins";
4063
4064        /**
4065         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON}
4066         * instead.
4067         */
4068        @Deprecated
4069        public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
4070                Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON;
4071
4072        /**
4073         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY}
4074         * instead.
4075         */
4076        @Deprecated
4077        public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
4078                Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY;
4079
4080        /**
4081         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NUM_OPEN_NETWORKS_KEPT}
4082         * instead.
4083         */
4084        @Deprecated
4085        public static final String WIFI_NUM_OPEN_NETWORKS_KEPT =
4086                Global.WIFI_NUM_OPEN_NETWORKS_KEPT;
4087
4088        /**
4089         * @deprecated Use {@link android.provider.Settings.Global#WIFI_ON}
4090         * instead.
4091         */
4092        @Deprecated
4093        public static final String WIFI_ON = Global.WIFI_ON;
4094
4095        /**
4096         * The acceptable packet loss percentage (range 0 - 100) before trying
4097         * another AP on the same network.
4098         * @deprecated This setting is not used.
4099         */
4100        @Deprecated
4101        public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE =
4102                "wifi_watchdog_acceptable_packet_loss_percentage";
4103
4104        /**
4105         * The number of access points required for a network in order for the
4106         * watchdog to monitor it.
4107         * @deprecated This setting is not used.
4108         */
4109        @Deprecated
4110        public static final String WIFI_WATCHDOG_AP_COUNT = "wifi_watchdog_ap_count";
4111
4112        /**
4113         * The delay between background checks.
4114         * @deprecated This setting is not used.
4115         */
4116        @Deprecated
4117        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS =
4118                "wifi_watchdog_background_check_delay_ms";
4119
4120        /**
4121         * Whether the Wi-Fi watchdog is enabled for background checking even
4122         * after it thinks the user has connected to a good access point.
4123         * @deprecated This setting is not used.
4124         */
4125        @Deprecated
4126        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED =
4127                "wifi_watchdog_background_check_enabled";
4128
4129        /**
4130         * The timeout for a background ping
4131         * @deprecated This setting is not used.
4132         */
4133        @Deprecated
4134        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS =
4135                "wifi_watchdog_background_check_timeout_ms";
4136
4137        /**
4138         * The number of initial pings to perform that *may* be ignored if they
4139         * fail. Again, if these fail, they will *not* be used in packet loss
4140         * calculation. For example, one network always seemed to time out for
4141         * the first couple pings, so this is set to 3 by default.
4142         * @deprecated This setting is not used.
4143         */
4144        @Deprecated
4145        public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT =
4146            "wifi_watchdog_initial_ignored_ping_count";
4147
4148        /**
4149         * The maximum number of access points (per network) to attempt to test.
4150         * If this number is reached, the watchdog will no longer monitor the
4151         * initial connection state for the network. This is a safeguard for
4152         * networks containing multiple APs whose DNS does not respond to pings.
4153         * @deprecated This setting is not used.
4154         */
4155        @Deprecated
4156        public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = "wifi_watchdog_max_ap_checks";
4157
4158        /**
4159         * @deprecated Use {@link android.provider.Settings.Global#WIFI_WATCHDOG_ON} instead
4160         */
4161        @Deprecated
4162        public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on";
4163
4164        /**
4165         * A comma-separated list of SSIDs for which the Wi-Fi watchdog should be enabled.
4166         * @deprecated This setting is not used.
4167         */
4168        @Deprecated
4169        public static final String WIFI_WATCHDOG_WATCH_LIST = "wifi_watchdog_watch_list";
4170
4171        /**
4172         * The number of pings to test if an access point is a good connection.
4173         * @deprecated This setting is not used.
4174         */
4175        @Deprecated
4176        public static final String WIFI_WATCHDOG_PING_COUNT = "wifi_watchdog_ping_count";
4177
4178        /**
4179         * The delay between pings.
4180         * @deprecated This setting is not used.
4181         */
4182        @Deprecated
4183        public static final String WIFI_WATCHDOG_PING_DELAY_MS = "wifi_watchdog_ping_delay_ms";
4184
4185        /**
4186         * The timeout per ping.
4187         * @deprecated This setting is not used.
4188         */
4189        @Deprecated
4190        public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS = "wifi_watchdog_ping_timeout_ms";
4191
4192        /**
4193         * @deprecated Use
4194         * {@link android.provider.Settings.Global#WIFI_MAX_DHCP_RETRY_COUNT} instead
4195         */
4196        @Deprecated
4197        public static final String WIFI_MAX_DHCP_RETRY_COUNT = Global.WIFI_MAX_DHCP_RETRY_COUNT;
4198
4199        /**
4200         * @deprecated Use
4201         * {@link android.provider.Settings.Global#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead
4202         */
4203        @Deprecated
4204        public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
4205                Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS;
4206
4207        /**
4208         * Whether background data usage is allowed.
4209         *
4210         * @deprecated As of {@link VERSION_CODES#ICE_CREAM_SANDWICH},
4211         *             availability of background data depends on several
4212         *             combined factors. When background data is unavailable,
4213         *             {@link ConnectivityManager#getActiveNetworkInfo()} will
4214         *             now appear disconnected.
4215         */
4216        @Deprecated
4217        public static final String BACKGROUND_DATA = "background_data";
4218
4219        /**
4220         * Origins for which browsers should allow geolocation by default.
4221         * The value is a space-separated list of origins.
4222         */
4223        public static final String ALLOWED_GEOLOCATION_ORIGINS
4224                = "allowed_geolocation_origins";
4225
4226        /**
4227         * The preferred TTY mode     0 = TTy Off, CDMA default
4228         *                            1 = TTY Full
4229         *                            2 = TTY HCO
4230         *                            3 = TTY VCO
4231         * @hide
4232         */
4233        public static final String PREFERRED_TTY_MODE =
4234                "preferred_tty_mode";
4235
4236        /**
4237         * Whether the enhanced voice privacy mode is enabled.
4238         * 0 = normal voice privacy
4239         * 1 = enhanced voice privacy
4240         * @hide
4241         */
4242        public static final String ENHANCED_VOICE_PRIVACY_ENABLED = "enhanced_voice_privacy_enabled";
4243
4244        /**
4245         * Whether the TTY mode mode is enabled.
4246         * 0 = disabled
4247         * 1 = enabled
4248         * @hide
4249         */
4250        public static final String TTY_MODE_ENABLED = "tty_mode_enabled";
4251
4252        /**
4253         * Controls whether settings backup is enabled.
4254         * Type: int ( 0 = disabled, 1 = enabled )
4255         * @hide
4256         */
4257        public static final String BACKUP_ENABLED = "backup_enabled";
4258
4259        /**
4260         * Controls whether application data is automatically restored from backup
4261         * at install time.
4262         * Type: int ( 0 = disabled, 1 = enabled )
4263         * @hide
4264         */
4265        public static final String BACKUP_AUTO_RESTORE = "backup_auto_restore";
4266
4267        /**
4268         * Indicates whether settings backup has been fully provisioned.
4269         * Type: int ( 0 = unprovisioned, 1 = fully provisioned )
4270         * @hide
4271         */
4272        public static final String BACKUP_PROVISIONED = "backup_provisioned";
4273
4274        /**
4275         * Component of the transport to use for backup/restore.
4276         * @hide
4277         */
4278        public static final String BACKUP_TRANSPORT = "backup_transport";
4279
4280        /**
4281         * Version for which the setup wizard was last shown.  Bumped for
4282         * each release when there is new setup information to show.
4283         * @hide
4284         */
4285        public static final String LAST_SETUP_SHOWN = "last_setup_shown";
4286
4287        /**
4288         * The interval in milliseconds after which Wi-Fi is considered idle.
4289         * When idle, it is possible for the device to be switched from Wi-Fi to
4290         * the mobile data network.
4291         * @hide
4292         * @deprecated Use {@link android.provider.Settings.Global#WIFI_IDLE_MS}
4293         * instead.
4294         */
4295        @Deprecated
4296        public static final String WIFI_IDLE_MS = Global.WIFI_IDLE_MS;
4297
4298        /**
4299         * The global search provider chosen by the user (if multiple global
4300         * search providers are installed). This will be the provider returned
4301         * by {@link SearchManager#getGlobalSearchActivity()} if it's still
4302         * installed. This setting is stored as a flattened component name as
4303         * per {@link ComponentName#flattenToString()}.
4304         *
4305         * @hide
4306         */
4307        public static final String SEARCH_GLOBAL_SEARCH_ACTIVITY =
4308                "search_global_search_activity";
4309
4310        /**
4311         * The number of promoted sources in GlobalSearch.
4312         * @hide
4313         */
4314        public static final String SEARCH_NUM_PROMOTED_SOURCES = "search_num_promoted_sources";
4315        /**
4316         * The maximum number of suggestions returned by GlobalSearch.
4317         * @hide
4318         */
4319        public static final String SEARCH_MAX_RESULTS_TO_DISPLAY = "search_max_results_to_display";
4320        /**
4321         * The number of suggestions GlobalSearch will ask each non-web search source for.
4322         * @hide
4323         */
4324        public static final String SEARCH_MAX_RESULTS_PER_SOURCE = "search_max_results_per_source";
4325        /**
4326         * The number of suggestions the GlobalSearch will ask the web search source for.
4327         * @hide
4328         */
4329        public static final String SEARCH_WEB_RESULTS_OVERRIDE_LIMIT =
4330                "search_web_results_override_limit";
4331        /**
4332         * The number of milliseconds that GlobalSearch will wait for suggestions from
4333         * promoted sources before continuing with all other sources.
4334         * @hide
4335         */
4336        public static final String SEARCH_PROMOTED_SOURCE_DEADLINE_MILLIS =
4337                "search_promoted_source_deadline_millis";
4338        /**
4339         * The number of milliseconds before GlobalSearch aborts search suggesiton queries.
4340         * @hide
4341         */
4342        public static final String SEARCH_SOURCE_TIMEOUT_MILLIS = "search_source_timeout_millis";
4343        /**
4344         * The maximum number of milliseconds that GlobalSearch shows the previous results
4345         * after receiving a new query.
4346         * @hide
4347         */
4348        public static final String SEARCH_PREFILL_MILLIS = "search_prefill_millis";
4349        /**
4350         * The maximum age of log data used for shortcuts in GlobalSearch.
4351         * @hide
4352         */
4353        public static final String SEARCH_MAX_STAT_AGE_MILLIS = "search_max_stat_age_millis";
4354        /**
4355         * The maximum age of log data used for source ranking in GlobalSearch.
4356         * @hide
4357         */
4358        public static final String SEARCH_MAX_SOURCE_EVENT_AGE_MILLIS =
4359                "search_max_source_event_age_millis";
4360        /**
4361         * The minimum number of impressions needed to rank a source in GlobalSearch.
4362         * @hide
4363         */
4364        public static final String SEARCH_MIN_IMPRESSIONS_FOR_SOURCE_RANKING =
4365                "search_min_impressions_for_source_ranking";
4366        /**
4367         * The minimum number of clicks needed to rank a source in GlobalSearch.
4368         * @hide
4369         */
4370        public static final String SEARCH_MIN_CLICKS_FOR_SOURCE_RANKING =
4371                "search_min_clicks_for_source_ranking";
4372        /**
4373         * The maximum number of shortcuts shown by GlobalSearch.
4374         * @hide
4375         */
4376        public static final String SEARCH_MAX_SHORTCUTS_RETURNED = "search_max_shortcuts_returned";
4377        /**
4378         * The size of the core thread pool for suggestion queries in GlobalSearch.
4379         * @hide
4380         */
4381        public static final String SEARCH_QUERY_THREAD_CORE_POOL_SIZE =
4382                "search_query_thread_core_pool_size";
4383        /**
4384         * The maximum size of the thread pool for suggestion queries in GlobalSearch.
4385         * @hide
4386         */
4387        public static final String SEARCH_QUERY_THREAD_MAX_POOL_SIZE =
4388                "search_query_thread_max_pool_size";
4389        /**
4390         * The size of the core thread pool for shortcut refreshing in GlobalSearch.
4391         * @hide
4392         */
4393        public static final String SEARCH_SHORTCUT_REFRESH_CORE_POOL_SIZE =
4394                "search_shortcut_refresh_core_pool_size";
4395        /**
4396         * The maximum size of the thread pool for shortcut refreshing in GlobalSearch.
4397         * @hide
4398         */
4399        public static final String SEARCH_SHORTCUT_REFRESH_MAX_POOL_SIZE =
4400                "search_shortcut_refresh_max_pool_size";
4401        /**
4402         * The maximun time that excess threads in the GlobalSeach thread pools will
4403         * wait before terminating.
4404         * @hide
4405         */
4406        public static final String SEARCH_THREAD_KEEPALIVE_SECONDS =
4407                "search_thread_keepalive_seconds";
4408        /**
4409         * The maximum number of concurrent suggestion queries to each source.
4410         * @hide
4411         */
4412        public static final String SEARCH_PER_SOURCE_CONCURRENT_QUERY_LIMIT =
4413                "search_per_source_concurrent_query_limit";
4414
4415        /**
4416         * Whether or not alert sounds are played on MountService events. (0 = false, 1 = true)
4417         * @hide
4418         */
4419        public static final String MOUNT_PLAY_NOTIFICATION_SND = "mount_play_not_snd";
4420
4421        /**
4422         * Whether or not UMS auto-starts on UMS host detection. (0 = false, 1 = true)
4423         * @hide
4424         */
4425        public static final String MOUNT_UMS_AUTOSTART = "mount_ums_autostart";
4426
4427        /**
4428         * Whether or not a notification is displayed on UMS host detection. (0 = false, 1 = true)
4429         * @hide
4430         */
4431        public static final String MOUNT_UMS_PROMPT = "mount_ums_prompt";
4432
4433        /**
4434         * Whether or not a notification is displayed while UMS is enabled. (0 = false, 1 = true)
4435         * @hide
4436         */
4437        public static final String MOUNT_UMS_NOTIFY_ENABLED = "mount_ums_notify_enabled";
4438
4439        /**
4440         * If nonzero, ANRs in invisible background processes bring up a dialog.
4441         * Otherwise, the process will be silently killed.
4442         * @hide
4443         */
4444        public static final String ANR_SHOW_BACKGROUND = "anr_show_background";
4445
4446        /**
4447         * (Experimental). If nonzero, WebView uses data reduction proxy to save network
4448         * bandwidth. Otherwise, WebView does not use data reduction proxy.
4449         * @hide
4450         */
4451        public static final String WEBVIEW_DATA_REDUCTION_PROXY = "webview_data_reduction_proxy";
4452
4453        /**
4454         * The {@link ComponentName} string of the service to be used as the voice recognition
4455         * service.
4456         *
4457         * @hide
4458         */
4459        public static final String VOICE_RECOGNITION_SERVICE = "voice_recognition_service";
4460
4461        /**
4462         * Stores whether an user has consented to have apps verified through PAM.
4463         * The value is boolean (1 or 0).
4464         *
4465         * @hide
4466         */
4467        public static final String PACKAGE_VERIFIER_USER_CONSENT =
4468            "package_verifier_user_consent";
4469
4470        /**
4471         * The {@link ComponentName} string of the selected spell checker service which is
4472         * one of the services managed by the text service manager.
4473         *
4474         * @hide
4475         */
4476        public static final String SELECTED_SPELL_CHECKER = "selected_spell_checker";
4477
4478        /**
4479         * The {@link ComponentName} string of the selected subtype of the selected spell checker
4480         * service which is one of the services managed by the text service manager.
4481         *
4482         * @hide
4483         */
4484        public static final String SELECTED_SPELL_CHECKER_SUBTYPE =
4485                "selected_spell_checker_subtype";
4486
4487        /**
4488         * The {@link ComponentName} string whether spell checker is enabled or not.
4489         *
4490         * @hide
4491         */
4492        public static final String SPELL_CHECKER_ENABLED = "spell_checker_enabled";
4493
4494        /**
4495         * What happens when the user presses the Power button while in-call
4496         * and the screen is on.<br/>
4497         * <b>Values:</b><br/>
4498         * 1 - The Power button turns off the screen and locks the device. (Default behavior)<br/>
4499         * 2 - The Power button hangs up the current call.<br/>
4500         *
4501         * @hide
4502         */
4503        public static final String INCALL_POWER_BUTTON_BEHAVIOR = "incall_power_button_behavior";
4504
4505        /**
4506         * INCALL_POWER_BUTTON_BEHAVIOR value for "turn off screen".
4507         * @hide
4508         */
4509        public static final int INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF = 0x1;
4510
4511        /**
4512         * INCALL_POWER_BUTTON_BEHAVIOR value for "hang up".
4513         * @hide
4514         */
4515        public static final int INCALL_POWER_BUTTON_BEHAVIOR_HANGUP = 0x2;
4516
4517        /**
4518         * INCALL_POWER_BUTTON_BEHAVIOR default value.
4519         * @hide
4520         */
4521        public static final int INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT =
4522                INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF;
4523
4524        /**
4525         * Whether the device should wake when the wake gesture sensor detects motion.
4526         * @hide
4527         */
4528        public static final String WAKE_GESTURE_ENABLED = "wake_gesture_enabled";
4529
4530        /**
4531         * The current night mode that has been selected by the user.  Owned
4532         * and controlled by UiModeManagerService.  Constants are as per
4533         * UiModeManager.
4534         * @hide
4535         */
4536        public static final String UI_NIGHT_MODE = "ui_night_mode";
4537
4538        /**
4539         * Whether screensavers are enabled.
4540         * @hide
4541         */
4542        public static final String SCREENSAVER_ENABLED = "screensaver_enabled";
4543
4544        /**
4545         * The user's chosen screensaver components.
4546         *
4547         * These will be launched by the PhoneWindowManager after a timeout when not on
4548         * battery, or upon dock insertion (if SCREENSAVER_ACTIVATE_ON_DOCK is set to 1).
4549         * @hide
4550         */
4551        public static final String SCREENSAVER_COMPONENTS = "screensaver_components";
4552
4553        /**
4554         * If screensavers are enabled, whether the screensaver should be automatically launched
4555         * when the device is inserted into a (desk) dock.
4556         * @hide
4557         */
4558        public static final String SCREENSAVER_ACTIVATE_ON_DOCK = "screensaver_activate_on_dock";
4559
4560        /**
4561         * If screensavers are enabled, whether the screensaver should be automatically launched
4562         * when the screen times out when not on battery.
4563         * @hide
4564         */
4565        public static final String SCREENSAVER_ACTIVATE_ON_SLEEP = "screensaver_activate_on_sleep";
4566
4567        /**
4568         * If screensavers are enabled, the default screensaver component.
4569         * @hide
4570         */
4571        public static final String SCREENSAVER_DEFAULT_COMPONENT = "screensaver_default_component";
4572
4573        /**
4574         * The default NFC payment component
4575         * @hide
4576         */
4577        public static final String NFC_PAYMENT_DEFAULT_COMPONENT = "nfc_payment_default_component";
4578
4579        /**
4580         * Whether NFC payment is handled by the foreground application or a default.
4581         * @hide
4582         */
4583        public static final String NFC_PAYMENT_FOREGROUND = "nfc_payment_foreground";
4584
4585        /**
4586         * Specifies the package name currently configured to be the primary sms application
4587         * @hide
4588         */
4589        public static final String SMS_DEFAULT_APPLICATION = "sms_default_application";
4590
4591        /**
4592         * Name of a package that the current user has explicitly allowed to see all of that
4593         * user's notifications.
4594         *
4595         * @hide
4596         */
4597        public static final String ENABLED_NOTIFICATION_LISTENERS = "enabled_notification_listeners";
4598
4599        /**
4600         * @hide
4601         */
4602        public static final String ENABLED_CONDITION_PROVIDERS = "enabled_condition_providers";
4603
4604        /** @hide */
4605        public static final String BAR_SERVICE_COMPONENT = "bar_service_component";
4606
4607        /** @hide */
4608        public static final String IMMERSIVE_MODE_CONFIRMATIONS = "immersive_mode_confirmations";
4609
4610        /**
4611         * This is the query URI for finding a print service to install.
4612         *
4613         * @hide
4614         */
4615        public static final String PRINT_SERVICE_SEARCH_URI = "print_service_search_uri";
4616
4617        /**
4618         * This is the query URI for finding a NFC payment service to install.
4619         *
4620         * @hide
4621         */
4622        public static final String PAYMENT_SERVICE_SEARCH_URI = "payment_service_search_uri";
4623
4624        /**
4625         * If enabled, apps should try to skip any introductory hints on first launch. This might
4626         * apply to users that are already familiar with the environment or temporary users.
4627         * <p>
4628         * Type : int (0 to show hints, 1 to skip showing hints)
4629         */
4630        public static final String SKIP_FIRST_USE_HINTS = "skip_first_use_hints";
4631
4632        /**
4633         * Persisted playback time after a user confirmation of an unsafe volume level.
4634         *
4635         * @hide
4636         */
4637        public static final String UNSAFE_VOLUME_MUSIC_ACTIVE_MS = "unsafe_volume_music_active_ms";
4638
4639        /**
4640         * This are the settings to be backed up.
4641         *
4642         * NOTE: Settings are backed up and restored in the order they appear
4643         *       in this array. If you have one setting depending on another,
4644         *       make sure that they are ordered appropriately.
4645         *
4646         * @hide
4647         */
4648        public static final String[] SETTINGS_TO_BACKUP = {
4649            BUGREPORT_IN_POWER_MENU,                            // moved to global
4650            ALLOW_MOCK_LOCATION,
4651            PARENTAL_CONTROL_ENABLED,
4652            PARENTAL_CONTROL_REDIRECT_URL,
4653            USB_MASS_STORAGE_ENABLED,                           // moved to global
4654            ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED,
4655            ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE,
4656            ACCESSIBILITY_DISPLAY_MAGNIFICATION_AUTO_UPDATE,
4657            ACCESSIBILITY_SCRIPT_INJECTION,
4658            BACKUP_AUTO_RESTORE,
4659            ENABLED_ACCESSIBILITY_SERVICES,
4660            TOUCH_EXPLORATION_GRANTED_ACCESSIBILITY_SERVICES,
4661            TOUCH_EXPLORATION_ENABLED,
4662            ACCESSIBILITY_ENABLED,
4663            ACCESSIBILITY_SPEAK_PASSWORD,
4664            ACCESSIBILITY_HIGH_TEXT_CONTRAST_ENABLED,
4665            ACCESSIBILITY_CAPTIONING_ENABLED,
4666            ACCESSIBILITY_CAPTIONING_LOCALE,
4667            ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR,
4668            ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR,
4669            ACCESSIBILITY_CAPTIONING_EDGE_TYPE,
4670            ACCESSIBILITY_CAPTIONING_EDGE_COLOR,
4671            ACCESSIBILITY_CAPTIONING_TYPEFACE,
4672            ACCESSIBILITY_CAPTIONING_FONT_SCALE,
4673            TTS_USE_DEFAULTS,
4674            TTS_DEFAULT_RATE,
4675            TTS_DEFAULT_PITCH,
4676            TTS_DEFAULT_SYNTH,
4677            TTS_DEFAULT_LANG,
4678            TTS_DEFAULT_COUNTRY,
4679            TTS_ENABLED_PLUGINS,
4680            TTS_DEFAULT_LOCALE,
4681            WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON,            // moved to global
4682            WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY,               // moved to global
4683            WIFI_NUM_OPEN_NETWORKS_KEPT,                        // moved to global
4684            MOUNT_PLAY_NOTIFICATION_SND,
4685            MOUNT_UMS_AUTOSTART,
4686            MOUNT_UMS_PROMPT,
4687            MOUNT_UMS_NOTIFY_ENABLED,
4688            UI_NIGHT_MODE
4689        };
4690
4691        /**
4692         * Helper method for determining if a location provider is enabled.
4693         *
4694         * @param cr the content resolver to use
4695         * @param provider the location provider to query
4696         * @return true if the provider is enabled
4697         *
4698         * @deprecated use {@link #LOCATION_MODE} or
4699         *             {@link LocationManager#isProviderEnabled(String)}
4700         */
4701        @Deprecated
4702        public static final boolean isLocationProviderEnabled(ContentResolver cr, String provider) {
4703            return isLocationProviderEnabledForUser(cr, provider, UserHandle.myUserId());
4704        }
4705
4706        /**
4707         * Helper method for determining if a location provider is enabled.
4708         * @param cr the content resolver to use
4709         * @param provider the location provider to query
4710         * @param userId the userId to query
4711         * @return true if the provider is enabled
4712         * @deprecated use {@link #LOCATION_MODE} or
4713         *             {@link LocationManager#isProviderEnabled(String)}
4714         * @hide
4715         */
4716        @Deprecated
4717        public static final boolean isLocationProviderEnabledForUser(ContentResolver cr, String provider, int userId) {
4718            String allowedProviders = Settings.Secure.getStringForUser(cr,
4719                    LOCATION_PROVIDERS_ALLOWED, userId);
4720            return TextUtils.delimitedStringContains(allowedProviders, ',', provider);
4721        }
4722
4723        /**
4724         * Thread-safe method for enabling or disabling a single location provider.
4725         * @param cr the content resolver to use
4726         * @param provider the location provider to enable or disable
4727         * @param enabled true if the provider should be enabled
4728         * @deprecated use {@link #putInt(ContentResolver, String, int)} and {@link #LOCATION_MODE}
4729         */
4730        @Deprecated
4731        public static final void setLocationProviderEnabled(ContentResolver cr,
4732                String provider, boolean enabled) {
4733            setLocationProviderEnabledForUser(cr, provider, enabled, UserHandle.myUserId());
4734        }
4735
4736        /**
4737         * Thread-safe method for enabling or disabling a single location provider.
4738         *
4739         * @param cr the content resolver to use
4740         * @param provider the location provider to enable or disable
4741         * @param enabled true if the provider should be enabled
4742         * @param userId the userId for which to enable/disable providers
4743         * @return true if the value was set, false on database errors
4744         * @deprecated use {@link #putIntForUser(ContentResolver, String, int, int)} and
4745         *             {@link #LOCATION_MODE}
4746         * @hide
4747         */
4748        @Deprecated
4749        public static final boolean setLocationProviderEnabledForUser(ContentResolver cr,
4750                String provider, boolean enabled, int userId) {
4751            synchronized (mLocationSettingsLock) {
4752                // to ensure thread safety, we write the provider name with a '+' or '-'
4753                // and let the SettingsProvider handle it rather than reading and modifying
4754                // the list of enabled providers.
4755                if (enabled) {
4756                    provider = "+" + provider;
4757                } else {
4758                    provider = "-" + provider;
4759                }
4760                return putStringForUser(cr, Settings.Secure.LOCATION_PROVIDERS_ALLOWED, provider,
4761                        userId);
4762            }
4763        }
4764
4765        /**
4766         * Thread-safe method for setting the location mode to one of
4767         * {@link #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY},
4768         * {@link #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}.
4769         *
4770         * @param cr the content resolver to use
4771         * @param mode such as {@link #LOCATION_MODE_HIGH_ACCURACY}
4772         * @param userId the userId for which to change mode
4773         * @return true if the value was set, false on database errors
4774         *
4775         * @throws IllegalArgumentException if mode is not one of the supported values
4776         */
4777        private static final boolean setLocationModeForUser(ContentResolver cr, int mode,
4778                int userId) {
4779            synchronized (mLocationSettingsLock) {
4780                boolean gps = false;
4781                boolean network = false;
4782                switch (mode) {
4783                    case LOCATION_MODE_OFF:
4784                        break;
4785                    case LOCATION_MODE_SENSORS_ONLY:
4786                        gps = true;
4787                        break;
4788                    case LOCATION_MODE_BATTERY_SAVING:
4789                        network = true;
4790                        break;
4791                    case LOCATION_MODE_HIGH_ACCURACY:
4792                        gps = true;
4793                        network = true;
4794                        break;
4795                    default:
4796                        throw new IllegalArgumentException("Invalid location mode: " + mode);
4797                }
4798                boolean gpsSuccess = Settings.Secure.setLocationProviderEnabledForUser(
4799                        cr, LocationManager.GPS_PROVIDER, gps, userId);
4800                boolean nlpSuccess = Settings.Secure.setLocationProviderEnabledForUser(
4801                        cr, LocationManager.NETWORK_PROVIDER, network, userId);
4802                return gpsSuccess && nlpSuccess;
4803            }
4804        }
4805
4806        /**
4807         * Thread-safe method for reading the location mode, returns one of
4808         * {@link #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY},
4809         * {@link #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}.
4810         *
4811         * @param cr the content resolver to use
4812         * @param userId the userId for which to read the mode
4813         * @return the location mode
4814         */
4815        private static final int getLocationModeForUser(ContentResolver cr, int userId) {
4816            synchronized (mLocationSettingsLock) {
4817                boolean gpsEnabled = Settings.Secure.isLocationProviderEnabledForUser(
4818                        cr, LocationManager.GPS_PROVIDER, userId);
4819                boolean networkEnabled = Settings.Secure.isLocationProviderEnabledForUser(
4820                        cr, LocationManager.NETWORK_PROVIDER, userId);
4821                if (gpsEnabled && networkEnabled) {
4822                    return LOCATION_MODE_HIGH_ACCURACY;
4823                } else if (gpsEnabled) {
4824                    return LOCATION_MODE_SENSORS_ONLY;
4825                } else if (networkEnabled) {
4826                    return LOCATION_MODE_BATTERY_SAVING;
4827                } else {
4828                    return LOCATION_MODE_OFF;
4829                }
4830            }
4831        }
4832    }
4833
4834    /**
4835     * Global system settings, containing preferences that always apply identically
4836     * to all defined users.  Applications can read these but are not allowed to write;
4837     * like the "Secure" settings, these are for preferences that the user must
4838     * explicitly modify through the system UI or specialized APIs for those values.
4839     */
4840    public static final class Global extends NameValueTable {
4841        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_global_version";
4842
4843        /**
4844         * The content:// style URL for global secure settings items.  Not public.
4845         */
4846        public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/global");
4847
4848        /**
4849         * Setting whether the global gesture for enabling accessibility is enabled.
4850         * If this gesture is enabled the user will be able to perfrom it to enable
4851         * the accessibility state without visiting the settings app.
4852         * @hide
4853         */
4854        public static final String ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED =
4855                "enable_accessibility_global_gesture_enabled";
4856
4857        /**
4858         * Whether Airplane Mode is on.
4859         */
4860        public static final String AIRPLANE_MODE_ON = "airplane_mode_on";
4861
4862        /**
4863         * Constant for use in AIRPLANE_MODE_RADIOS to specify Bluetooth radio.
4864         */
4865        public static final String RADIO_BLUETOOTH = "bluetooth";
4866
4867        /**
4868         * Constant for use in AIRPLANE_MODE_RADIOS to specify Wi-Fi radio.
4869         */
4870        public static final String RADIO_WIFI = "wifi";
4871
4872        /**
4873         * {@hide}
4874         */
4875        public static final String RADIO_WIMAX = "wimax";
4876        /**
4877         * Constant for use in AIRPLANE_MODE_RADIOS to specify Cellular radio.
4878         */
4879        public static final String RADIO_CELL = "cell";
4880
4881        /**
4882         * Constant for use in AIRPLANE_MODE_RADIOS to specify NFC radio.
4883         */
4884        public static final String RADIO_NFC = "nfc";
4885
4886        /**
4887         * A comma separated list of radios that need to be disabled when airplane mode
4888         * is on. This overrides WIFI_ON and BLUETOOTH_ON, if Wi-Fi and bluetooth are
4889         * included in the comma separated list.
4890         */
4891        public static final String AIRPLANE_MODE_RADIOS = "airplane_mode_radios";
4892
4893        /**
4894         * A comma separated list of radios that should to be disabled when airplane mode
4895         * is on, but can be manually reenabled by the user.  For example, if RADIO_WIFI is
4896         * added to both AIRPLANE_MODE_RADIOS and AIRPLANE_MODE_TOGGLEABLE_RADIOS, then Wifi
4897         * will be turned off when entering airplane mode, but the user will be able to reenable
4898         * Wifi in the Settings app.
4899         *
4900         * {@hide}
4901         */
4902        public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS = "airplane_mode_toggleable_radios";
4903
4904        /**
4905         * The policy for deciding when Wi-Fi should go to sleep (which will in
4906         * turn switch to using the mobile data as an Internet connection).
4907         * <p>
4908         * Set to one of {@link #WIFI_SLEEP_POLICY_DEFAULT},
4909         * {@link #WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED}, or
4910         * {@link #WIFI_SLEEP_POLICY_NEVER}.
4911         */
4912        public static final String WIFI_SLEEP_POLICY = "wifi_sleep_policy";
4913
4914        /**
4915         * Value for {@link #WIFI_SLEEP_POLICY} to use the default Wi-Fi sleep
4916         * policy, which is to sleep shortly after the turning off
4917         * according to the {@link #STAY_ON_WHILE_PLUGGED_IN} setting.
4918         */
4919        public static final int WIFI_SLEEP_POLICY_DEFAULT = 0;
4920
4921        /**
4922         * Value for {@link #WIFI_SLEEP_POLICY} to use the default policy when
4923         * the device is on battery, and never go to sleep when the device is
4924         * plugged in.
4925         */
4926        public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED = 1;
4927
4928        /**
4929         * Value for {@link #WIFI_SLEEP_POLICY} to never go to sleep.
4930         */
4931        public static final int WIFI_SLEEP_POLICY_NEVER = 2;
4932
4933        /**
4934         * Value to specify if the user prefers the date, time and time zone
4935         * to be automatically fetched from the network (NITZ). 1=yes, 0=no
4936         */
4937        public static final String AUTO_TIME = "auto_time";
4938
4939        /**
4940         * Value to specify if the user prefers the time zone
4941         * to be automatically fetched from the network (NITZ). 1=yes, 0=no
4942         */
4943        public static final String AUTO_TIME_ZONE = "auto_time_zone";
4944
4945        /**
4946         * URI for the car dock "in" event sound.
4947         * @hide
4948         */
4949        public static final String CAR_DOCK_SOUND = "car_dock_sound";
4950
4951        /**
4952         * URI for the car dock "out" event sound.
4953         * @hide
4954         */
4955        public static final String CAR_UNDOCK_SOUND = "car_undock_sound";
4956
4957        /**
4958         * URI for the desk dock "in" event sound.
4959         * @hide
4960         */
4961        public static final String DESK_DOCK_SOUND = "desk_dock_sound";
4962
4963        /**
4964         * URI for the desk dock "out" event sound.
4965         * @hide
4966         */
4967        public static final String DESK_UNDOCK_SOUND = "desk_undock_sound";
4968
4969        /**
4970         * Whether to play a sound for dock events.
4971         * @hide
4972         */
4973        public static final String DOCK_SOUNDS_ENABLED = "dock_sounds_enabled";
4974
4975        /**
4976         * URI for the "device locked" (keyguard shown) sound.
4977         * @hide
4978         */
4979        public static final String LOCK_SOUND = "lock_sound";
4980
4981        /**
4982         * URI for the "device unlocked" sound.
4983         * @hide
4984         */
4985        public static final String UNLOCK_SOUND = "unlock_sound";
4986
4987        /**
4988         * URI for the low battery sound file.
4989         * @hide
4990         */
4991        public static final String LOW_BATTERY_SOUND = "low_battery_sound";
4992
4993        /**
4994         * Whether to play a sound for low-battery alerts.
4995         * @hide
4996         */
4997        public static final String POWER_SOUNDS_ENABLED = "power_sounds_enabled";
4998
4999        /**
5000         * URI for the "wireless charging started" sound.
5001         * @hide
5002         */
5003        public static final String WIRELESS_CHARGING_STARTED_SOUND =
5004                "wireless_charging_started_sound";
5005
5006        /**
5007         * Whether we keep the device on while the device is plugged in.
5008         * Supported values are:
5009         * <ul>
5010         * <li>{@code 0} to never stay on while plugged in</li>
5011         * <li>{@link BatteryManager#BATTERY_PLUGGED_AC} to stay on for AC charger</li>
5012         * <li>{@link BatteryManager#BATTERY_PLUGGED_USB} to stay on for USB charger</li>
5013         * <li>{@link BatteryManager#BATTERY_PLUGGED_WIRELESS} to stay on for wireless charger</li>
5014         * </ul>
5015         * These values can be OR-ed together.
5016         */
5017        public static final String STAY_ON_WHILE_PLUGGED_IN = "stay_on_while_plugged_in";
5018
5019        /**
5020         * When the user has enable the option to have a "bug report" command
5021         * in the power menu.
5022         * @hide
5023         */
5024        public static final String BUGREPORT_IN_POWER_MENU = "bugreport_in_power_menu";
5025
5026        /**
5027         * Whether ADB is enabled.
5028         */
5029        public static final String ADB_ENABLED = "adb_enabled";
5030
5031        /**
5032         * Whether assisted GPS should be enabled or not.
5033         * @hide
5034         */
5035        public static final String ASSISTED_GPS_ENABLED = "assisted_gps_enabled";
5036
5037        /**
5038         * Whether bluetooth is enabled/disabled
5039         * 0=disabled. 1=enabled.
5040         */
5041        public static final String BLUETOOTH_ON = "bluetooth_on";
5042
5043        /**
5044         * CDMA Cell Broadcast SMS
5045         *                            0 = CDMA Cell Broadcast SMS disabled
5046         *                            1 = CDMA Cell Broadcast SMS enabled
5047         * @hide
5048         */
5049        public static final String CDMA_CELL_BROADCAST_SMS =
5050                "cdma_cell_broadcast_sms";
5051
5052        /**
5053         * The CDMA roaming mode 0 = Home Networks, CDMA default
5054         *                       1 = Roaming on Affiliated networks
5055         *                       2 = Roaming on any networks
5056         * @hide
5057         */
5058        public static final String CDMA_ROAMING_MODE = "roaming_settings";
5059
5060        /**
5061         * The CDMA subscription mode 0 = RUIM/SIM (default)
5062         *                                1 = NV
5063         * @hide
5064         */
5065        public static final String CDMA_SUBSCRIPTION_MODE = "subscription_mode";
5066
5067        /** Inactivity timeout to track mobile data activity.
5068        *
5069        * If set to a positive integer, it indicates the inactivity timeout value in seconds to
5070        * infer the data activity of mobile network. After a period of no activity on mobile
5071        * networks with length specified by the timeout, an {@code ACTION_DATA_ACTIVITY_CHANGE}
5072        * intent is fired to indicate a transition of network status from "active" to "idle". Any
5073        * subsequent activity on mobile networks triggers the firing of {@code
5074        * ACTION_DATA_ACTIVITY_CHANGE} intent indicating transition from "idle" to "active".
5075        *
5076        * Network activity refers to transmitting or receiving data on the network interfaces.
5077        *
5078        * Tracking is disabled if set to zero or negative value.
5079        *
5080        * @hide
5081        */
5082       public static final String DATA_ACTIVITY_TIMEOUT_MOBILE = "data_activity_timeout_mobile";
5083
5084       /** Timeout to tracking Wifi data activity. Same as {@code DATA_ACTIVITY_TIMEOUT_MOBILE}
5085        * but for Wifi network.
5086        * @hide
5087        */
5088       public static final String DATA_ACTIVITY_TIMEOUT_WIFI = "data_activity_timeout_wifi";
5089
5090       /**
5091        * Whether or not data roaming is enabled. (0 = false, 1 = true)
5092        */
5093       public static final String DATA_ROAMING = "data_roaming";
5094
5095       /**
5096        * The value passed to a Mobile DataConnection via bringUp which defines the
5097        * number of retries to preform when setting up the initial connection. The default
5098        * value defined in DataConnectionTrackerBase#DEFAULT_MDC_INITIAL_RETRY is currently 1.
5099        * @hide
5100        */
5101       public static final String MDC_INITIAL_MAX_RETRY = "mdc_initial_max_retry";
5102
5103       /**
5104        * Whether user has enabled development settings.
5105        */
5106       public static final String DEVELOPMENT_SETTINGS_ENABLED = "development_settings_enabled";
5107
5108       /**
5109        * Whether the device has been provisioned (0 = false, 1 = true)
5110        */
5111       public static final String DEVICE_PROVISIONED = "device_provisioned";
5112
5113       /**
5114        * The saved value for WindowManagerService.setForcedDisplayDensity().
5115        * One integer in dpi.  If unset, then use the real display density.
5116        * @hide
5117        */
5118       public static final String DISPLAY_DENSITY_FORCED = "display_density_forced";
5119
5120       /**
5121        * The saved value for WindowManagerService.setForcedDisplaySize().
5122        * Two integers separated by a comma.  If unset, then use the real display size.
5123        * @hide
5124        */
5125       public static final String DISPLAY_SIZE_FORCED = "display_size_forced";
5126
5127       /**
5128        * The maximum size, in bytes, of a download that the download manager will transfer over
5129        * a non-wifi connection.
5130        * @hide
5131        */
5132       public static final String DOWNLOAD_MAX_BYTES_OVER_MOBILE =
5133               "download_manager_max_bytes_over_mobile";
5134
5135       /**
5136        * The recommended maximum size, in bytes, of a download that the download manager should
5137        * transfer over a non-wifi connection. Over this size, the use will be warned, but will
5138        * have the option to start the download over the mobile connection anyway.
5139        * @hide
5140        */
5141       public static final String DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE =
5142               "download_manager_recommended_max_bytes_over_mobile";
5143
5144       /**
5145        * @deprecated Use {@link android.provider.Settings.Secure#INSTALL_NON_MARKET_APPS} instead
5146        */
5147       @Deprecated
5148       public static final String INSTALL_NON_MARKET_APPS = Secure.INSTALL_NON_MARKET_APPS;
5149
5150       /**
5151        * Whether HDMI control shall be enabled. If disabled, no CEC/MHL command will be
5152        * sent or processed. (0 = false, 1 = true)
5153        * @hide
5154        */
5155       public static final String HDMI_CONTROL_ENABLED = "hdmi_control_enabled";
5156
5157       /**
5158        * Whether HDMI system audio is enabled. If enabled, TV internal speaker is muted,
5159        * and the output is redirected to AV Receiver connected via
5160        * {@Global#HDMI_SYSTEM_AUDIO_OUTPUT}.
5161        * @hide
5162        */
5163       public static final String HDMI_SYSTEM_AUDIO_ENABLED = "hdmi_system_audio_enabled";
5164
5165       /**
5166        * Whether TV will automatically turn on upon reception of the CEC command
5167        * &lt;Text View On&gt; or &lt;Image View On&gt;. (0 = false, 1 = true)
5168        * @hide
5169        */
5170       public static final String HDMI_CONTROL_AUTO_WAKEUP_ENABLED =
5171               "hdmi_control_auto_wakeup_enabled";
5172
5173       /**
5174        * Whether TV will also turn off other CEC devices when it goes to standby mode.
5175        * (0 = false, 1 = true)
5176        * @hide
5177        */
5178       public static final String HDMI_CONTROL_AUTO_DEVICE_OFF_ENABLED =
5179               "hdmi_control_auto_device_off_enabled";
5180
5181       /**
5182        * Whether TV will switch to MHL port when a mobile device is plugged in.
5183        * (0 = false, 1 = true)
5184        * @hide
5185        */
5186       public static final String MHL_INPUT_SWITCHING_ENABLED = "mhl_input_switching_enabled";
5187
5188       /**
5189        * Whether TV will charge the mobile device connected at MHL port. (0 = false, 1 = true)
5190        * @hide
5191        */
5192       public static final String MHL_POWER_CHARGE_ENABLED = "mhl_power_charge_enabled";
5193
5194       /**
5195        * Whether mobile data connections are allowed by the user.  See
5196        * ConnectivityManager for more info.
5197        * @hide
5198        */
5199       public static final String MOBILE_DATA = "mobile_data";
5200
5201       /** {@hide} */
5202       public static final String NETSTATS_ENABLED = "netstats_enabled";
5203       /** {@hide} */
5204       public static final String NETSTATS_POLL_INTERVAL = "netstats_poll_interval";
5205       /** {@hide} */
5206       public static final String NETSTATS_TIME_CACHE_MAX_AGE = "netstats_time_cache_max_age";
5207       /** {@hide} */
5208       public static final String NETSTATS_GLOBAL_ALERT_BYTES = "netstats_global_alert_bytes";
5209       /** {@hide} */
5210       public static final String NETSTATS_SAMPLE_ENABLED = "netstats_sample_enabled";
5211       /** {@hide} */
5212       public static final String NETSTATS_REPORT_XT_OVER_DEV = "netstats_report_xt_over_dev";
5213
5214       /** {@hide} */
5215       public static final String NETSTATS_DEV_BUCKET_DURATION = "netstats_dev_bucket_duration";
5216       /** {@hide} */
5217       public static final String NETSTATS_DEV_PERSIST_BYTES = "netstats_dev_persist_bytes";
5218       /** {@hide} */
5219       public static final String NETSTATS_DEV_ROTATE_AGE = "netstats_dev_rotate_age";
5220       /** {@hide} */
5221       public static final String NETSTATS_DEV_DELETE_AGE = "netstats_dev_delete_age";
5222
5223       /** {@hide} */
5224       public static final String NETSTATS_UID_BUCKET_DURATION = "netstats_uid_bucket_duration";
5225       /** {@hide} */
5226       public static final String NETSTATS_UID_PERSIST_BYTES = "netstats_uid_persist_bytes";
5227       /** {@hide} */
5228       public static final String NETSTATS_UID_ROTATE_AGE = "netstats_uid_rotate_age";
5229       /** {@hide} */
5230       public static final String NETSTATS_UID_DELETE_AGE = "netstats_uid_delete_age";
5231
5232       /** {@hide} */
5233       public static final String NETSTATS_UID_TAG_BUCKET_DURATION = "netstats_uid_tag_bucket_duration";
5234       /** {@hide} */
5235       public static final String NETSTATS_UID_TAG_PERSIST_BYTES = "netstats_uid_tag_persist_bytes";
5236       /** {@hide} */
5237       public static final String NETSTATS_UID_TAG_ROTATE_AGE = "netstats_uid_tag_rotate_age";
5238       /** {@hide} */
5239       public static final String NETSTATS_UID_TAG_DELETE_AGE = "netstats_uid_tag_delete_age";
5240
5241       /**
5242        * User preference for which network(s) should be used. Only the
5243        * connectivity service should touch this.
5244        */
5245       public static final String NETWORK_PREFERENCE = "network_preference";
5246
5247       /**
5248        * Which package name to use for network scoring. If null, or if the package is not a valid
5249        * scorer app, external network scores will neither be requested nor accepted.
5250        * @hide
5251        */
5252       public static final String NETWORK_SCORER_APP = "network_scorer_app";
5253
5254       /**
5255        * If the NITZ_UPDATE_DIFF time is exceeded then an automatic adjustment
5256        * to SystemClock will be allowed even if NITZ_UPDATE_SPACING has not been
5257        * exceeded.
5258        * @hide
5259        */
5260       public static final String NITZ_UPDATE_DIFF = "nitz_update_diff";
5261
5262       /**
5263        * The length of time in milli-seconds that automatic small adjustments to
5264        * SystemClock are ignored if NITZ_UPDATE_DIFF is not exceeded.
5265        * @hide
5266        */
5267       public static final String NITZ_UPDATE_SPACING = "nitz_update_spacing";
5268
5269       /** Preferred NTP server. {@hide} */
5270       public static final String NTP_SERVER = "ntp_server";
5271       /** Timeout in milliseconds to wait for NTP server. {@hide} */
5272       public static final String NTP_TIMEOUT = "ntp_timeout";
5273
5274       /**
5275        * Whether the package manager should send package verification broadcasts for verifiers to
5276        * review apps prior to installation.
5277        * 1 = request apps to be verified prior to installation, if a verifier exists.
5278        * 0 = do not verify apps before installation
5279        * @hide
5280        */
5281       public static final String PACKAGE_VERIFIER_ENABLE = "package_verifier_enable";
5282
5283       /** Timeout for package verification.
5284        * @hide */
5285       public static final String PACKAGE_VERIFIER_TIMEOUT = "verifier_timeout";
5286
5287       /** Default response code for package verification.
5288        * @hide */
5289       public static final String PACKAGE_VERIFIER_DEFAULT_RESPONSE = "verifier_default_response";
5290
5291       /**
5292        * Show package verification setting in the Settings app.
5293        * 1 = show (default)
5294        * 0 = hide
5295        * @hide
5296        */
5297       public static final String PACKAGE_VERIFIER_SETTING_VISIBLE = "verifier_setting_visible";
5298
5299       /**
5300        * Run package verificaiton on apps installed through ADB/ADT/USB
5301        * 1 = perform package verification on ADB installs (default)
5302        * 0 = bypass package verification on ADB installs
5303        * @hide
5304        */
5305       public static final String PACKAGE_VERIFIER_INCLUDE_ADB = "verifier_verify_adb_installs";
5306
5307       /**
5308        * The interval in milliseconds at which to check packet counts on the
5309        * mobile data interface when screen is on, to detect possible data
5310        * connection problems.
5311        * @hide
5312        */
5313       public static final String PDP_WATCHDOG_POLL_INTERVAL_MS =
5314               "pdp_watchdog_poll_interval_ms";
5315
5316       /**
5317        * The interval in milliseconds at which to check packet counts on the
5318        * mobile data interface when screen is off, to detect possible data
5319        * connection problems.
5320        * @hide
5321        */
5322       public static final String PDP_WATCHDOG_LONG_POLL_INTERVAL_MS =
5323               "pdp_watchdog_long_poll_interval_ms";
5324
5325       /**
5326        * The interval in milliseconds at which to check packet counts on the
5327        * mobile data interface after {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT}
5328        * outgoing packets has been reached without incoming packets.
5329        * @hide
5330        */
5331       public static final String PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS =
5332               "pdp_watchdog_error_poll_interval_ms";
5333
5334       /**
5335        * The number of outgoing packets sent without seeing an incoming packet
5336        * that triggers a countdown (of {@link #PDP_WATCHDOG_ERROR_POLL_COUNT}
5337        * device is logged to the event log
5338        * @hide
5339        */
5340       public static final String PDP_WATCHDOG_TRIGGER_PACKET_COUNT =
5341               "pdp_watchdog_trigger_packet_count";
5342
5343       /**
5344        * The number of polls to perform (at {@link #PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS})
5345        * after hitting {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT} before
5346        * attempting data connection recovery.
5347        * @hide
5348        */
5349       public static final String PDP_WATCHDOG_ERROR_POLL_COUNT =
5350               "pdp_watchdog_error_poll_count";
5351
5352       /**
5353        * The number of failed PDP reset attempts before moving to something more
5354        * drastic: re-registering to the network.
5355        * @hide
5356        */
5357       public static final String PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT =
5358               "pdp_watchdog_max_pdp_reset_fail_count";
5359
5360       /**
5361        * A positive value indicates how often the SamplingProfiler
5362        * should take snapshots. Zero value means SamplingProfiler
5363        * is disabled.
5364        *
5365        * @hide
5366        */
5367       public static final String SAMPLING_PROFILER_MS = "sampling_profiler_ms";
5368
5369       /**
5370        * URL to open browser on to allow user to manage a prepay account
5371        * @hide
5372        */
5373       public static final String SETUP_PREPAID_DATA_SERVICE_URL =
5374               "setup_prepaid_data_service_url";
5375
5376       /**
5377        * URL to attempt a GET on to see if this is a prepay device
5378        * @hide
5379        */
5380       public static final String SETUP_PREPAID_DETECTION_TARGET_URL =
5381               "setup_prepaid_detection_target_url";
5382
5383       /**
5384        * Host to check for a redirect to after an attempt to GET
5385        * SETUP_PREPAID_DETECTION_TARGET_URL. (If we redirected there,
5386        * this is a prepaid device with zero balance.)
5387        * @hide
5388        */
5389       public static final String SETUP_PREPAID_DETECTION_REDIR_HOST =
5390               "setup_prepaid_detection_redir_host";
5391
5392       /**
5393        * The interval in milliseconds at which to check the number of SMS sent out without asking
5394        * for use permit, to limit the un-authorized SMS usage.
5395        *
5396        * @hide
5397        */
5398       public static final String SMS_OUTGOING_CHECK_INTERVAL_MS =
5399               "sms_outgoing_check_interval_ms";
5400
5401       /**
5402        * The number of outgoing SMS sent without asking for user permit (of {@link
5403        * #SMS_OUTGOING_CHECK_INTERVAL_MS}
5404        *
5405        * @hide
5406        */
5407       public static final String SMS_OUTGOING_CHECK_MAX_COUNT =
5408               "sms_outgoing_check_max_count";
5409
5410       /**
5411        * Used to disable SMS short code confirmation - defaults to true.
5412        * True indcates we will do the check, etc.  Set to false to disable.
5413        * @see com.android.internal.telephony.SmsUsageMonitor
5414        * @hide
5415        */
5416       public static final String SMS_SHORT_CODE_CONFIRMATION = "sms_short_code_confirmation";
5417
5418        /**
5419         * Used to select which country we use to determine premium sms codes.
5420         * One of com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_SIM,
5421         * com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_NETWORK,
5422         * or com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_BOTH.
5423         * @hide
5424         */
5425        public static final String SMS_SHORT_CODE_RULE = "sms_short_code_rule";
5426
5427       /**
5428        * Used to select TCP's default initial receiver window size in segments - defaults to a build config value
5429        * @hide
5430        */
5431       public static final String TCP_DEFAULT_INIT_RWND = "tcp_default_init_rwnd";
5432
5433       /**
5434        * Used to disable Tethering on a device - defaults to true
5435        * @hide
5436        */
5437       public static final String TETHER_SUPPORTED = "tether_supported";
5438
5439       /**
5440        * Used to require DUN APN on the device or not - defaults to a build config value
5441        * which defaults to false
5442        * @hide
5443        */
5444       public static final String TETHER_DUN_REQUIRED = "tether_dun_required";
5445
5446       /**
5447        * Used to hold a gservices-provisioned apn value for DUN.  If set, or the
5448        * corresponding build config values are set it will override the APN DB
5449        * values.
5450        * Consists of a comma seperated list of strings:
5451        * "name,apn,proxy,port,username,password,server,mmsc,mmsproxy,mmsport,mcc,mnc,auth,type"
5452        * note that empty fields can be ommitted: "name,apn,,,,,,,,,310,260,,DUN"
5453        * @hide
5454        */
5455       public static final String TETHER_DUN_APN = "tether_dun_apn";
5456
5457       /**
5458        * USB Mass Storage Enabled
5459        */
5460       public static final String USB_MASS_STORAGE_ENABLED = "usb_mass_storage_enabled";
5461
5462       /**
5463        * If this setting is set (to anything), then all references
5464        * to Gmail on the device must change to Google Mail.
5465        */
5466       public static final String USE_GOOGLE_MAIL = "use_google_mail";
5467
5468        /**
5469         * Webview Data reduction proxy key.
5470         * @hide
5471         */
5472        public static final String WEBVIEW_DATA_REDUCTION_PROXY_KEY =
5473                "webview_data_reduction_proxy_key";
5474
5475       /**
5476        * Whether Wifi display is enabled/disabled
5477        * 0=disabled. 1=enabled.
5478        * @hide
5479        */
5480       public static final String WIFI_DISPLAY_ON = "wifi_display_on";
5481
5482       /**
5483        * Whether Wifi display certification mode is enabled/disabled
5484        * 0=disabled. 1=enabled.
5485        * @hide
5486        */
5487       public static final String WIFI_DISPLAY_CERTIFICATION_ON =
5488               "wifi_display_certification_on";
5489
5490       /**
5491        * WPS Configuration method used by Wifi display, this setting only
5492        * takes effect when WIFI_DISPLAY_CERTIFICATION_ON is 1 (enabled).
5493        *
5494        * Possible values are:
5495        *
5496        * WpsInfo.INVALID: use default WPS method chosen by framework
5497        * WpsInfo.PBC    : use Push button
5498        * WpsInfo.KEYPAD : use Keypad
5499        * WpsInfo.DISPLAY: use Display
5500        * @hide
5501        */
5502       public static final String WIFI_DISPLAY_WPS_CONFIG =
5503           "wifi_display_wps_config";
5504
5505       /**
5506        * Whether to notify the user of open networks.
5507        * <p>
5508        * If not connected and the scan results have an open network, we will
5509        * put this notification up. If we attempt to connect to a network or
5510        * the open network(s) disappear, we remove the notification. When we
5511        * show the notification, we will not show it again for
5512        * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} time.
5513        */
5514       public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
5515               "wifi_networks_available_notification_on";
5516       /**
5517        * {@hide}
5518        */
5519       public static final String WIMAX_NETWORKS_AVAILABLE_NOTIFICATION_ON =
5520               "wimax_networks_available_notification_on";
5521
5522       /**
5523        * Delay (in seconds) before repeating the Wi-Fi networks available notification.
5524        * Connecting to a network will reset the timer.
5525        */
5526       public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
5527               "wifi_networks_available_repeat_delay";
5528
5529       /**
5530        * 802.11 country code in ISO 3166 format
5531        * @hide
5532        */
5533       public static final String WIFI_COUNTRY_CODE = "wifi_country_code";
5534
5535       /**
5536        * The interval in milliseconds to issue wake up scans when wifi needs
5537        * to connect. This is necessary to connect to an access point when
5538        * device is on the move and the screen is off.
5539        * @hide
5540        */
5541       public static final String WIFI_FRAMEWORK_SCAN_INTERVAL_MS =
5542               "wifi_framework_scan_interval_ms";
5543
5544       /**
5545        * The interval in milliseconds after which Wi-Fi is considered idle.
5546        * When idle, it is possible for the device to be switched from Wi-Fi to
5547        * the mobile data network.
5548        * @hide
5549        */
5550       public static final String WIFI_IDLE_MS = "wifi_idle_ms";
5551
5552       /**
5553        * When the number of open networks exceeds this number, the
5554        * least-recently-used excess networks will be removed.
5555        */
5556       public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = "wifi_num_open_networks_kept";
5557
5558       /**
5559        * Whether the Wi-Fi should be on.  Only the Wi-Fi service should touch this.
5560        */
5561       public static final String WIFI_ON = "wifi_on";
5562
5563       /**
5564        * Setting to allow scans to be enabled even wifi is turned off for connectivity.
5565        * @hide
5566        */
5567       public static final String WIFI_SCAN_ALWAYS_AVAILABLE =
5568                "wifi_scan_always_enabled";
5569
5570       /**
5571        * Used to save the Wifi_ON state prior to tethering.
5572        * This state will be checked to restore Wifi after
5573        * the user turns off tethering.
5574        *
5575        * @hide
5576        */
5577       public static final String WIFI_SAVED_STATE = "wifi_saved_state";
5578
5579       /**
5580        * The interval in milliseconds to scan as used by the wifi supplicant
5581        * @hide
5582        */
5583       public static final String WIFI_SUPPLICANT_SCAN_INTERVAL_MS =
5584               "wifi_supplicant_scan_interval_ms";
5585
5586        /**
5587         * whether frameworks handles wifi auto-join
5588         * @hide
5589         */
5590       public static final String WIFI_ENHANCED_AUTO_JOIN =
5591                "wifi_enhanced_auto_join";
5592
5593        /**
5594         * whether settings show RSSI
5595         * @hide
5596         */
5597        public static final String WIFI_NETWORK_SHOW_RSSI =
5598                "wifi_network_show_rssi";
5599
5600        /**
5601        * The interval in milliseconds to scan at supplicant when p2p is connected
5602        * @hide
5603        */
5604       public static final String WIFI_SCAN_INTERVAL_WHEN_P2P_CONNECTED_MS =
5605               "wifi_scan_interval_p2p_connected_ms";
5606
5607       /**
5608        * Whether the Wi-Fi watchdog is enabled.
5609        */
5610       public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on";
5611
5612       /**
5613        * Setting to turn off poor network avoidance on Wi-Fi. Feature is enabled by default and
5614        * the setting needs to be set to 0 to disable it.
5615        * @hide
5616        */
5617       public static final String WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED =
5618               "wifi_watchdog_poor_network_test_enabled";
5619
5620       /**
5621        * Setting to turn on suspend optimizations at screen off on Wi-Fi. Enabled by default and
5622        * needs to be set to 0 to disable it.
5623        * @hide
5624        */
5625       public static final String WIFI_SUSPEND_OPTIMIZATIONS_ENABLED =
5626               "wifi_suspend_optimizations_enabled";
5627
5628       /**
5629        * The maximum number of times we will retry a connection to an access
5630        * point for which we have failed in acquiring an IP address from DHCP.
5631        * A value of N means that we will make N+1 connection attempts in all.
5632        */
5633       public static final String WIFI_MAX_DHCP_RETRY_COUNT = "wifi_max_dhcp_retry_count";
5634
5635       /**
5636        * Maximum amount of time in milliseconds to hold a wakelock while waiting for mobile
5637        * data connectivity to be established after a disconnect from Wi-Fi.
5638        */
5639       public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
5640           "wifi_mobile_data_transition_wakelock_timeout_ms";
5641
5642       /**
5643        * The operational wifi frequency band
5644        * Set to one of {@link WifiManager#WIFI_FREQUENCY_BAND_AUTO},
5645        * {@link WifiManager#WIFI_FREQUENCY_BAND_5GHZ} or
5646        * {@link WifiManager#WIFI_FREQUENCY_BAND_2GHZ}
5647        *
5648        * @hide
5649        */
5650       public static final String WIFI_FREQUENCY_BAND = "wifi_frequency_band";
5651
5652       /**
5653        * The Wi-Fi peer-to-peer device name
5654        * @hide
5655        */
5656       public static final String WIFI_P2P_DEVICE_NAME = "wifi_p2p_device_name";
5657
5658       /**
5659        * The min time between wifi disable and wifi enable
5660        * @hide
5661        */
5662       public static final String WIFI_REENABLE_DELAY_MS = "wifi_reenable_delay";
5663
5664       /**
5665        * The number of milliseconds to delay when checking for data stalls during
5666        * non-aggressive detection. (screen is turned off.)
5667        * @hide
5668        */
5669       public static final String DATA_STALL_ALARM_NON_AGGRESSIVE_DELAY_IN_MS =
5670               "data_stall_alarm_non_aggressive_delay_in_ms";
5671
5672       /**
5673        * The number of milliseconds to delay when checking for data stalls during
5674        * aggressive detection. (screen on or suspected data stall)
5675        * @hide
5676        */
5677       public static final String DATA_STALL_ALARM_AGGRESSIVE_DELAY_IN_MS =
5678               "data_stall_alarm_aggressive_delay_in_ms";
5679
5680       /**
5681        * The number of milliseconds to allow the provisioning apn to remain active
5682        * @hide
5683        */
5684       public static final String PROVISIONING_APN_ALARM_DELAY_IN_MS =
5685               "provisioning_apn_alarm_delay_in_ms";
5686
5687       /**
5688        * The interval in milliseconds at which to check gprs registration
5689        * after the first registration mismatch of gprs and voice service,
5690        * to detect possible data network registration problems.
5691        *
5692        * @hide
5693        */
5694       public static final String GPRS_REGISTER_CHECK_PERIOD_MS =
5695               "gprs_register_check_period_ms";
5696
5697       /**
5698        * Nonzero causes Log.wtf() to crash.
5699        * @hide
5700        */
5701       public static final String WTF_IS_FATAL = "wtf_is_fatal";
5702
5703       /**
5704        * Ringer mode. This is used internally, changing this value will not
5705        * change the ringer mode. See AudioManager.
5706        */
5707       public static final String MODE_RINGER = "mode_ringer";
5708
5709       /**
5710        * Overlay display devices setting.
5711        * The associated value is a specially formatted string that describes the
5712        * size and density of simulated secondary display devices.
5713        * <p>
5714        * Format: {width}x{height}/{dpi};...
5715        * </p><p>
5716        * Example:
5717        * <ul>
5718        * <li><code>1280x720/213</code>: make one overlay that is 1280x720 at 213dpi.</li>
5719        * <li><code>1920x1080/320;1280x720/213</code>: make two overlays, the first
5720        * at 1080p and the second at 720p.</li>
5721        * <li>If the value is empty, then no overlay display devices are created.</li>
5722        * </ul></p>
5723        *
5724        * @hide
5725        */
5726       public static final String OVERLAY_DISPLAY_DEVICES = "overlay_display_devices";
5727
5728        /**
5729         * Threshold values for the duration and level of a discharge cycle,
5730         * under which we log discharge cycle info.
5731         *
5732         * @hide
5733         */
5734        public static final String
5735                BATTERY_DISCHARGE_DURATION_THRESHOLD = "battery_discharge_duration_threshold";
5736
5737        /** @hide */
5738        public static final String BATTERY_DISCHARGE_THRESHOLD = "battery_discharge_threshold";
5739
5740        /**
5741         * Flag for allowing ActivityManagerService to send ACTION_APP_ERROR
5742         * intents on application crashes and ANRs. If this is disabled, the
5743         * crash/ANR dialog will never display the "Report" button.
5744         * <p>
5745         * Type: int (0 = disallow, 1 = allow)
5746         *
5747         * @hide
5748         */
5749        public static final String SEND_ACTION_APP_ERROR = "send_action_app_error";
5750
5751        /**
5752         * Maximum age of entries kept by {@link DropBoxManager}.
5753         *
5754         * @hide
5755         */
5756        public static final String DROPBOX_AGE_SECONDS = "dropbox_age_seconds";
5757
5758        /**
5759         * Maximum number of entry files which {@link DropBoxManager} will keep
5760         * around.
5761         *
5762         * @hide
5763         */
5764        public static final String DROPBOX_MAX_FILES = "dropbox_max_files";
5765
5766        /**
5767         * Maximum amount of disk space used by {@link DropBoxManager} no matter
5768         * what.
5769         *
5770         * @hide
5771         */
5772        public static final String DROPBOX_QUOTA_KB = "dropbox_quota_kb";
5773
5774        /**
5775         * Percent of free disk (excluding reserve) which {@link DropBoxManager}
5776         * will use.
5777         *
5778         * @hide
5779         */
5780        public static final String DROPBOX_QUOTA_PERCENT = "dropbox_quota_percent";
5781
5782        /**
5783         * Percent of total disk which {@link DropBoxManager} will never dip
5784         * into.
5785         *
5786         * @hide
5787         */
5788        public static final String DROPBOX_RESERVE_PERCENT = "dropbox_reserve_percent";
5789
5790        /**
5791         * Prefix for per-tag dropbox disable/enable settings.
5792         *
5793         * @hide
5794         */
5795        public static final String DROPBOX_TAG_PREFIX = "dropbox:";
5796
5797        /**
5798         * Lines of logcat to include with system crash/ANR/etc. reports, as a
5799         * prefix of the dropbox tag of the report type. For example,
5800         * "logcat_for_system_server_anr" controls the lines of logcat captured
5801         * with system server ANR reports. 0 to disable.
5802         *
5803         * @hide
5804         */
5805        public static final String ERROR_LOGCAT_PREFIX = "logcat_for_";
5806
5807        /**
5808         * The interval in minutes after which the amount of free storage left
5809         * on the device is logged to the event log
5810         *
5811         * @hide
5812         */
5813        public static final String SYS_FREE_STORAGE_LOG_INTERVAL = "sys_free_storage_log_interval";
5814
5815        /**
5816         * Threshold for the amount of change in disk free space required to
5817         * report the amount of free space. Used to prevent spamming the logs
5818         * when the disk free space isn't changing frequently.
5819         *
5820         * @hide
5821         */
5822        public static final String
5823                DISK_FREE_CHANGE_REPORTING_THRESHOLD = "disk_free_change_reporting_threshold";
5824
5825        /**
5826         * Minimum percentage of free storage on the device that is used to
5827         * determine if the device is running low on storage. The default is 10.
5828         * <p>
5829         * Say this value is set to 10, the device is considered running low on
5830         * storage if 90% or more of the device storage is filled up.
5831         *
5832         * @hide
5833         */
5834        public static final String
5835                SYS_STORAGE_THRESHOLD_PERCENTAGE = "sys_storage_threshold_percentage";
5836
5837        /**
5838         * Maximum byte size of the low storage threshold. This is to ensure
5839         * that {@link #SYS_STORAGE_THRESHOLD_PERCENTAGE} does not result in an
5840         * overly large threshold for large storage devices. Currently this must
5841         * be less than 2GB. This default is 500MB.
5842         *
5843         * @hide
5844         */
5845        public static final String
5846                SYS_STORAGE_THRESHOLD_MAX_BYTES = "sys_storage_threshold_max_bytes";
5847
5848        /**
5849         * Minimum bytes of free storage on the device before the data partition
5850         * is considered full. By default, 1 MB is reserved to avoid system-wide
5851         * SQLite disk full exceptions.
5852         *
5853         * @hide
5854         */
5855        public static final String
5856                SYS_STORAGE_FULL_THRESHOLD_BYTES = "sys_storage_full_threshold_bytes";
5857
5858        /**
5859         * The maximum reconnect delay for short network outages or when the
5860         * network is suspended due to phone use.
5861         *
5862         * @hide
5863         */
5864        public static final String
5865                SYNC_MAX_RETRY_DELAY_IN_SECONDS = "sync_max_retry_delay_in_seconds";
5866
5867        /**
5868         * The number of milliseconds to delay before sending out
5869         * {@link ConnectivityManager#CONNECTIVITY_ACTION} broadcasts.
5870         *
5871         * @hide
5872         */
5873        public static final String CONNECTIVITY_CHANGE_DELAY = "connectivity_change_delay";
5874
5875
5876        /**
5877         * Network sampling interval, in seconds. We'll generate link information
5878         * about bytes/packets sent and error rates based on data sampled in this interval
5879         *
5880         * @hide
5881         */
5882
5883        public static final String CONNECTIVITY_SAMPLING_INTERVAL_IN_SECONDS =
5884                "connectivity_sampling_interval_in_seconds";
5885
5886        /**
5887         * The series of successively longer delays used in retrying to download PAC file.
5888         * Last delay is used between successful PAC downloads.
5889         *
5890         * @hide
5891         */
5892        public static final String PAC_CHANGE_DELAY = "pac_change_delay";
5893
5894        /**
5895         * Setting to turn off captive portal detection. Feature is enabled by
5896         * default and the setting needs to be set to 0 to disable it.
5897         *
5898         * @hide
5899         */
5900        public static final String
5901                CAPTIVE_PORTAL_DETECTION_ENABLED = "captive_portal_detection_enabled";
5902
5903        /**
5904         * The server used for captive portal detection upon a new conection. A
5905         * 204 response code from the server is used for validation.
5906         *
5907         * @hide
5908         */
5909        public static final String CAPTIVE_PORTAL_SERVER = "captive_portal_server";
5910
5911        /**
5912         * Whether network service discovery is enabled.
5913         *
5914         * @hide
5915         */
5916        public static final String NSD_ON = "nsd_on";
5917
5918        /**
5919         * Let user pick default install location.
5920         *
5921         * @hide
5922         */
5923        public static final String SET_INSTALL_LOCATION = "set_install_location";
5924
5925        /**
5926         * Default install location value.
5927         * 0 = auto, let system decide
5928         * 1 = internal
5929         * 2 = sdcard
5930         * @hide
5931         */
5932        public static final String DEFAULT_INSTALL_LOCATION = "default_install_location";
5933
5934        /**
5935         * ms during which to consume extra events related to Inet connection
5936         * condition after a transtion to fully-connected
5937         *
5938         * @hide
5939         */
5940        public static final String
5941                INET_CONDITION_DEBOUNCE_UP_DELAY = "inet_condition_debounce_up_delay";
5942
5943        /**
5944         * ms during which to consume extra events related to Inet connection
5945         * condtion after a transtion to partly-connected
5946         *
5947         * @hide
5948         */
5949        public static final String
5950                INET_CONDITION_DEBOUNCE_DOWN_DELAY = "inet_condition_debounce_down_delay";
5951
5952        /** {@hide} */
5953        public static final String
5954                READ_EXTERNAL_STORAGE_ENFORCED_DEFAULT = "read_external_storage_enforced_default";
5955
5956        /**
5957         * Host name and port for global http proxy. Uses ':' seperator for
5958         * between host and port.
5959         */
5960        public static final String HTTP_PROXY = "http_proxy";
5961
5962        /**
5963         * Host name for global http proxy. Set via ConnectivityManager.
5964         *
5965         * @hide
5966         */
5967        public static final String GLOBAL_HTTP_PROXY_HOST = "global_http_proxy_host";
5968
5969        /**
5970         * Integer host port for global http proxy. Set via ConnectivityManager.
5971         *
5972         * @hide
5973         */
5974        public static final String GLOBAL_HTTP_PROXY_PORT = "global_http_proxy_port";
5975
5976        /**
5977         * Exclusion list for global proxy. This string contains a list of
5978         * comma-separated domains where the global proxy does not apply.
5979         * Domains should be listed in a comma- separated list. Example of
5980         * acceptable formats: ".domain1.com,my.domain2.com" Use
5981         * ConnectivityManager to set/get.
5982         *
5983         * @hide
5984         */
5985        public static final String
5986                GLOBAL_HTTP_PROXY_EXCLUSION_LIST = "global_http_proxy_exclusion_list";
5987
5988        /**
5989         * The location PAC File for the proxy.
5990         * @hide
5991         */
5992        public static final String
5993                GLOBAL_HTTP_PROXY_PAC = "global_proxy_pac_url";
5994
5995        /**
5996         * Enables the UI setting to allow the user to specify the global HTTP
5997         * proxy and associated exclusion list.
5998         *
5999         * @hide
6000         */
6001        public static final String SET_GLOBAL_HTTP_PROXY = "set_global_http_proxy";
6002
6003        /**
6004         * Setting for default DNS in case nobody suggests one
6005         *
6006         * @hide
6007         */
6008        public static final String DEFAULT_DNS_SERVER = "default_dns_server";
6009
6010        /** {@hide} */
6011        public static final String
6012                BLUETOOTH_HEADSET_PRIORITY_PREFIX = "bluetooth_headset_priority_";
6013        /** {@hide} */
6014        public static final String
6015                BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX = "bluetooth_a2dp_sink_priority_";
6016        /** {@hide} */
6017        public static final String
6018                BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX = "bluetooth_input_device_priority_";
6019        /** {@hide} */
6020        public static final String
6021                BLUETOOTH_MAP_PRIORITY_PREFIX = "bluetooth_map_priority_";
6022
6023        /**
6024         * Get the key that retrieves a bluetooth headset's priority.
6025         * @hide
6026         */
6027        public static final String getBluetoothHeadsetPriorityKey(String address) {
6028            return BLUETOOTH_HEADSET_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
6029        }
6030
6031        /**
6032         * Get the key that retrieves a bluetooth a2dp sink's priority.
6033         * @hide
6034         */
6035        public static final String getBluetoothA2dpSinkPriorityKey(String address) {
6036            return BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
6037        }
6038
6039        /**
6040         * Get the key that retrieves a bluetooth Input Device's priority.
6041         * @hide
6042         */
6043        public static final String getBluetoothInputDevicePriorityKey(String address) {
6044            return BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
6045        }
6046
6047        /**
6048         * Get the key that retrieves a bluetooth map priority.
6049         * @hide
6050         */
6051        public static final String getBluetoothMapPriorityKey(String address) {
6052            return BLUETOOTH_MAP_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
6053        }
6054        /**
6055         * Scaling factor for normal window animations. Setting to 0 will
6056         * disable window animations.
6057         */
6058        public static final String WINDOW_ANIMATION_SCALE = "window_animation_scale";
6059
6060        /**
6061         * Scaling factor for activity transition animations. Setting to 0 will
6062         * disable window animations.
6063         */
6064        public static final String TRANSITION_ANIMATION_SCALE = "transition_animation_scale";
6065
6066        /**
6067         * Scaling factor for Animator-based animations. This affects both the
6068         * start delay and duration of all such animations. Setting to 0 will
6069         * cause animations to end immediately. The default value is 1.
6070         */
6071        public static final String ANIMATOR_DURATION_SCALE = "animator_duration_scale";
6072
6073        /**
6074         * Scaling factor for normal window animations. Setting to 0 will
6075         * disable window animations.
6076         *
6077         * @hide
6078         */
6079        public static final String FANCY_IME_ANIMATIONS = "fancy_ime_animations";
6080
6081        /**
6082         * If 0, the compatibility mode is off for all applications.
6083         * If 1, older applications run under compatibility mode.
6084         * TODO: remove this settings before code freeze (bug/1907571)
6085         * @hide
6086         */
6087        public static final String COMPATIBILITY_MODE = "compatibility_mode";
6088
6089        /**
6090         * CDMA only settings
6091         * Emergency Tone  0 = Off
6092         *                 1 = Alert
6093         *                 2 = Vibrate
6094         * @hide
6095         */
6096        public static final String EMERGENCY_TONE = "emergency_tone";
6097
6098        /**
6099         * CDMA only settings
6100         * Whether the auto retry is enabled. The value is
6101         * boolean (1 or 0).
6102         * @hide
6103         */
6104        public static final String CALL_AUTO_RETRY = "call_auto_retry";
6105
6106        /**
6107         * The preferred network mode   7 = Global
6108         *                              6 = EvDo only
6109         *                              5 = CDMA w/o EvDo
6110         *                              4 = CDMA / EvDo auto
6111         *                              3 = GSM / WCDMA auto
6112         *                              2 = WCDMA only
6113         *                              1 = GSM only
6114         *                              0 = GSM / WCDMA preferred
6115         * @hide
6116         */
6117        public static final String PREFERRED_NETWORK_MODE =
6118                "preferred_network_mode";
6119
6120        /**
6121         * Name of an application package to be debugged.
6122         */
6123        public static final String DEBUG_APP = "debug_app";
6124
6125        /**
6126         * If 1, when launching DEBUG_APP it will wait for the debugger before
6127         * starting user code.  If 0, it will run normally.
6128         */
6129        public static final String WAIT_FOR_DEBUGGER = "wait_for_debugger";
6130
6131        /**
6132         * Control whether the process CPU usage meter should be shown.
6133         */
6134        public static final String SHOW_PROCESSES = "show_processes";
6135
6136        /**
6137         * If 1 low power mode is enabled.
6138         * @hide
6139         */
6140        public static final String LOW_POWER_MODE = "low_power";
6141
6142        /**
6143         * Battery level [1-99] at which low power mode automatically turns on.
6144         * If 0, it will not automatically turn on.
6145         * @hide
6146         */
6147        public static final String LOW_POWER_MODE_TRIGGER_LEVEL = "low_power_trigger_level";
6148
6149         /**
6150         * If 1, the activity manager will aggressively finish activities and
6151         * processes as soon as they are no longer needed.  If 0, the normal
6152         * extended lifetime is used.
6153         */
6154        public static final String ALWAYS_FINISH_ACTIVITIES =
6155                "always_finish_activities";
6156
6157        /**
6158         * Use Dock audio output for media:
6159         *      0 = disabled
6160         *      1 = enabled
6161         * @hide
6162         */
6163        public static final String DOCK_AUDIO_MEDIA_ENABLED = "dock_audio_media_enabled";
6164
6165        /**
6166         * Persisted safe headphone volume management state by AudioService
6167         * @hide
6168         */
6169        public static final String AUDIO_SAFE_VOLUME_STATE = "audio_safe_volume_state";
6170
6171        /**
6172         * URL for tzinfo (time zone) updates
6173         * @hide
6174         */
6175        public static final String TZINFO_UPDATE_CONTENT_URL = "tzinfo_content_url";
6176
6177        /**
6178         * URL for tzinfo (time zone) update metadata
6179         * @hide
6180         */
6181        public static final String TZINFO_UPDATE_METADATA_URL = "tzinfo_metadata_url";
6182
6183        /**
6184         * URL for selinux (mandatory access control) updates
6185         * @hide
6186         */
6187        public static final String SELINUX_UPDATE_CONTENT_URL = "selinux_content_url";
6188
6189        /**
6190         * URL for selinux (mandatory access control) update metadata
6191         * @hide
6192         */
6193        public static final String SELINUX_UPDATE_METADATA_URL = "selinux_metadata_url";
6194
6195        /**
6196         * URL for sms short code updates
6197         * @hide
6198         */
6199        public static final String SMS_SHORT_CODES_UPDATE_CONTENT_URL =
6200                "sms_short_codes_content_url";
6201
6202        /**
6203         * URL for sms short code update metadata
6204         * @hide
6205         */
6206        public static final String SMS_SHORT_CODES_UPDATE_METADATA_URL =
6207                "sms_short_codes_metadata_url";
6208
6209        /**
6210         * URL for cert pinlist updates
6211         * @hide
6212         */
6213        public static final String CERT_PIN_UPDATE_CONTENT_URL = "cert_pin_content_url";
6214
6215        /**
6216         * URL for cert pinlist updates
6217         * @hide
6218         */
6219        public static final String CERT_PIN_UPDATE_METADATA_URL = "cert_pin_metadata_url";
6220
6221        /**
6222         * URL for intent firewall updates
6223         * @hide
6224         */
6225        public static final String INTENT_FIREWALL_UPDATE_CONTENT_URL =
6226                "intent_firewall_content_url";
6227
6228        /**
6229         * URL for intent firewall update metadata
6230         * @hide
6231         */
6232        public static final String INTENT_FIREWALL_UPDATE_METADATA_URL =
6233                "intent_firewall_metadata_url";
6234
6235        /**
6236         * SELinux enforcement status. If 0, permissive; if 1, enforcing.
6237         * @hide
6238         */
6239        public static final String SELINUX_STATUS = "selinux_status";
6240
6241        /**
6242         * Developer setting to force RTL layout.
6243         * @hide
6244         */
6245        public static final String DEVELOPMENT_FORCE_RTL = "debug.force_rtl";
6246
6247        /**
6248         * Milliseconds after screen-off after which low battery sounds will be silenced.
6249         *
6250         * If zero, battery sounds will always play.
6251         * Defaults to @integer/def_low_battery_sound_timeout in SettingsProvider.
6252         *
6253         * @hide
6254         */
6255        public static final String LOW_BATTERY_SOUND_TIMEOUT = "low_battery_sound_timeout";
6256
6257        /**
6258         * Milliseconds to wait before bouncing Wi-Fi after settings is restored. Note that after
6259         * the caller is done with this, they should call {@link ContentResolver#delete(Uri)} to
6260         * clean up any value that they may have written.
6261         *
6262         * @hide
6263         */
6264        public static final String WIFI_BOUNCE_DELAY_OVERRIDE_MS = "wifi_bounce_delay_override_ms";
6265
6266        /**
6267         * Defines global runtime overrides to window policy.
6268         *
6269         * See {@link com.android.internal.policy.impl.PolicyControl} for value format.
6270         *
6271         * @hide
6272         */
6273        public static final String POLICY_CONTROL = "policy_control";
6274
6275
6276        /**
6277         * This preference enables notification display even over a securely
6278         * locked screen.
6279         * @hide
6280         */
6281        public static final String LOCK_SCREEN_SHOW_NOTIFICATIONS =
6282                "lock_screen_show_notifications";
6283
6284        /**
6285         * Defines global zen mode.  ZEN_MODE_OFF, ZEN_MODE_IMPORTANT_INTERRUPTIONS,
6286         * or ZEN_MODE_NO_INTERRUPTIONS.
6287         *
6288         * @hide
6289         */
6290        public static final String ZEN_MODE = "zen_mode";
6291
6292        /** @hide */ public static final int ZEN_MODE_OFF = 0;
6293        /** @hide */ public static final int ZEN_MODE_IMPORTANT_INTERRUPTIONS = 1;
6294        /** @hide */ public static final int ZEN_MODE_NO_INTERRUPTIONS = 2;
6295
6296        /** @hide */ public static String zenModeToString(int mode) {
6297            if (mode == ZEN_MODE_IMPORTANT_INTERRUPTIONS) return "ZEN_MODE_IMPORTANT_INTERRUPTIONS";
6298            if (mode == ZEN_MODE_NO_INTERRUPTIONS) return "ZEN_MODE_NO_INTERRUPTIONS";
6299            return "ZEN_MODE_OFF";
6300        }
6301
6302        /**
6303         * Opaque value, changes when persisted zen mode configuration changes.
6304         *
6305         * @hide
6306         */
6307        public static final String ZEN_MODE_CONFIG_ETAG = "zen_mode_config_etag";
6308
6309        /**
6310         * Defines global heads up toggle.  One of HEADS_UP_OFF, HEADS_UP_ON.
6311         *
6312         * @hide
6313         */
6314        public static final String HEADS_UP_NOTIFICATIONS_ENABLED =
6315                "heads_up_notifications_enabled";
6316
6317        /** @hide */ public static final int HEADS_UP_OFF = 0;
6318        /** @hide */ public static final int HEADS_UP_ON = 1;
6319
6320        /**
6321         * The name of the device
6322         *
6323         * @hide
6324         */
6325        public static final String DEVICE_NAME = "device_name";
6326
6327        /**
6328         * Whether it should be possible to create a guest user on the device.
6329         * <p>
6330         * Type: int (0 for disabled, 1 for enabled)
6331         * @hide
6332         */
6333        public static final String GUEST_USER_ENABLED = "guest_user_enabled";
6334
6335        /**
6336         * Settings to backup. This is here so that it's in the same place as the settings
6337         * keys and easy to update.
6338         *
6339         * These keys may be mentioned in the SETTINGS_TO_BACKUP arrays in System
6340         * and Secure as well.  This is because those tables drive both backup and
6341         * restore, and restore needs to properly whitelist keys that used to live
6342         * in those namespaces.  The keys will only actually be backed up / restored
6343         * if they are also mentioned in this table (Global.SETTINGS_TO_BACKUP).
6344         *
6345         * NOTE: Settings are backed up and restored in the order they appear
6346         *       in this array. If you have one setting depending on another,
6347         *       make sure that they are ordered appropriately.
6348         *
6349         * @hide
6350         */
6351        public static final String[] SETTINGS_TO_BACKUP = {
6352            BUGREPORT_IN_POWER_MENU,
6353            STAY_ON_WHILE_PLUGGED_IN,
6354            AUTO_TIME,
6355            AUTO_TIME_ZONE,
6356            POWER_SOUNDS_ENABLED,
6357            DOCK_SOUNDS_ENABLED,
6358            USB_MASS_STORAGE_ENABLED,
6359            ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED,
6360            WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON,
6361            WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY,
6362            WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED,
6363            WIFI_NUM_OPEN_NETWORKS_KEPT,
6364            EMERGENCY_TONE,
6365            CALL_AUTO_RETRY,
6366            DOCK_AUDIO_MEDIA_ENABLED
6367        };
6368
6369        // Populated lazily, guarded by class object:
6370        private static NameValueCache sNameValueCache = new NameValueCache(
6371                    SYS_PROP_SETTING_VERSION,
6372                    CONTENT_URI,
6373                    CALL_METHOD_GET_GLOBAL,
6374                    CALL_METHOD_PUT_GLOBAL);
6375
6376        // Certain settings have been moved from global to the per-user secure namespace
6377        private static final HashSet<String> MOVED_TO_SECURE;
6378        static {
6379            MOVED_TO_SECURE = new HashSet<String>(1);
6380            MOVED_TO_SECURE.add(Settings.Global.INSTALL_NON_MARKET_APPS);
6381        }
6382
6383        /**
6384         * Look up a name in the database.
6385         * @param resolver to access the database with
6386         * @param name to look up in the table
6387         * @return the corresponding value, or null if not present
6388         */
6389        public static String getString(ContentResolver resolver, String name) {
6390            return getStringForUser(resolver, name, UserHandle.myUserId());
6391        }
6392
6393        /** @hide */
6394        public static String getStringForUser(ContentResolver resolver, String name,
6395                int userHandle) {
6396            if (MOVED_TO_SECURE.contains(name)) {
6397                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Global"
6398                        + " to android.provider.Settings.Secure, returning read-only value.");
6399                return Secure.getStringForUser(resolver, name, userHandle);
6400            }
6401            return sNameValueCache.getStringForUser(resolver, name, userHandle);
6402        }
6403
6404        /**
6405         * Store a name/value pair into the database.
6406         * @param resolver to access the database with
6407         * @param name to store
6408         * @param value to associate with the name
6409         * @return true if the value was set, false on database errors
6410         */
6411        public static boolean putString(ContentResolver resolver,
6412                String name, String value) {
6413            return putStringForUser(resolver, name, value, UserHandle.myUserId());
6414        }
6415
6416        /** @hide */
6417        public static boolean putStringForUser(ContentResolver resolver,
6418                String name, String value, int userHandle) {
6419            if (LOCAL_LOGV) {
6420                Log.v(TAG, "Global.putString(name=" + name + ", value=" + value
6421                        + " for " + userHandle);
6422            }
6423            // Global and Secure have the same access policy so we can forward writes
6424            if (MOVED_TO_SECURE.contains(name)) {
6425                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Global"
6426                        + " to android.provider.Settings.Secure, value is unchanged.");
6427                return Secure.putStringForUser(resolver, name, value, userHandle);
6428            }
6429            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
6430        }
6431
6432        /**
6433         * Construct the content URI for a particular name/value pair,
6434         * useful for monitoring changes with a ContentObserver.
6435         * @param name to look up in the table
6436         * @return the corresponding content URI, or null if not present
6437         */
6438        public static Uri getUriFor(String name) {
6439            return getUriFor(CONTENT_URI, name);
6440        }
6441
6442        /**
6443         * Convenience function for retrieving a single secure settings value
6444         * as an integer.  Note that internally setting values are always
6445         * stored as strings; this function converts the string to an integer
6446         * for you.  The default value will be returned if the setting is
6447         * not defined or not an integer.
6448         *
6449         * @param cr The ContentResolver to access.
6450         * @param name The name of the setting to retrieve.
6451         * @param def Value to return if the setting is not defined.
6452         *
6453         * @return The setting's current value, or 'def' if it is not defined
6454         * or not a valid integer.
6455         */
6456        public static int getInt(ContentResolver cr, String name, int def) {
6457            String v = getString(cr, name);
6458            try {
6459                return v != null ? Integer.parseInt(v) : def;
6460            } catch (NumberFormatException e) {
6461                return def;
6462            }
6463        }
6464
6465        /**
6466         * Convenience function for retrieving a single secure settings value
6467         * as an integer.  Note that internally setting values are always
6468         * stored as strings; this function converts the string to an integer
6469         * for you.
6470         * <p>
6471         * This version does not take a default value.  If the setting has not
6472         * been set, or the string value is not a number,
6473         * it throws {@link SettingNotFoundException}.
6474         *
6475         * @param cr The ContentResolver to access.
6476         * @param name The name of the setting to retrieve.
6477         *
6478         * @throws SettingNotFoundException Thrown if a setting by the given
6479         * name can't be found or the setting value is not an integer.
6480         *
6481         * @return The setting's current value.
6482         */
6483        public static int getInt(ContentResolver cr, String name)
6484                throws SettingNotFoundException {
6485            String v = getString(cr, name);
6486            try {
6487                return Integer.parseInt(v);
6488            } catch (NumberFormatException e) {
6489                throw new SettingNotFoundException(name);
6490            }
6491        }
6492
6493        /**
6494         * Convenience function for updating a single settings value as an
6495         * integer. This will either create a new entry in the table if the
6496         * given name does not exist, or modify the value of the existing row
6497         * with that name.  Note that internally setting values are always
6498         * stored as strings, so this function converts the given value to a
6499         * string before storing it.
6500         *
6501         * @param cr The ContentResolver to access.
6502         * @param name The name of the setting to modify.
6503         * @param value The new value for the setting.
6504         * @return true if the value was set, false on database errors
6505         */
6506        public static boolean putInt(ContentResolver cr, String name, int value) {
6507            return putString(cr, name, Integer.toString(value));
6508        }
6509
6510        /**
6511         * Convenience function for retrieving a single secure settings value
6512         * as a {@code long}.  Note that internally setting values are always
6513         * stored as strings; this function converts the string to a {@code long}
6514         * for you.  The default value will be returned if the setting is
6515         * not defined or not a {@code long}.
6516         *
6517         * @param cr The ContentResolver to access.
6518         * @param name The name of the setting to retrieve.
6519         * @param def Value to return if the setting is not defined.
6520         *
6521         * @return The setting's current value, or 'def' if it is not defined
6522         * or not a valid {@code long}.
6523         */
6524        public static long getLong(ContentResolver cr, String name, long def) {
6525            String valString = getString(cr, name);
6526            long value;
6527            try {
6528                value = valString != null ? Long.parseLong(valString) : def;
6529            } catch (NumberFormatException e) {
6530                value = def;
6531            }
6532            return value;
6533        }
6534
6535        /**
6536         * Convenience function for retrieving a single secure settings value
6537         * as a {@code long}.  Note that internally setting values are always
6538         * stored as strings; this function converts the string to a {@code long}
6539         * for you.
6540         * <p>
6541         * This version does not take a default value.  If the setting has not
6542         * been set, or the string value is not a number,
6543         * it throws {@link SettingNotFoundException}.
6544         *
6545         * @param cr The ContentResolver to access.
6546         * @param name The name of the setting to retrieve.
6547         *
6548         * @return The setting's current value.
6549         * @throws SettingNotFoundException Thrown if a setting by the given
6550         * name can't be found or the setting value is not an integer.
6551         */
6552        public static long getLong(ContentResolver cr, String name)
6553                throws SettingNotFoundException {
6554            String valString = getString(cr, name);
6555            try {
6556                return Long.parseLong(valString);
6557            } catch (NumberFormatException e) {
6558                throw new SettingNotFoundException(name);
6559            }
6560        }
6561
6562        /**
6563         * Convenience function for updating a secure settings value as a long
6564         * integer. This will either create a new entry in the table if the
6565         * given name does not exist, or modify the value of the existing row
6566         * with that name.  Note that internally setting values are always
6567         * stored as strings, so this function converts the given value to a
6568         * string before storing it.
6569         *
6570         * @param cr The ContentResolver to access.
6571         * @param name The name of the setting to modify.
6572         * @param value The new value for the setting.
6573         * @return true if the value was set, false on database errors
6574         */
6575        public static boolean putLong(ContentResolver cr, String name, long value) {
6576            return putString(cr, name, Long.toString(value));
6577        }
6578
6579        /**
6580         * Convenience function for retrieving a single secure settings value
6581         * as a floating point number.  Note that internally setting values are
6582         * always stored as strings; this function converts the string to an
6583         * float for you. The default value will be returned if the setting
6584         * is not defined or not a valid float.
6585         *
6586         * @param cr The ContentResolver to access.
6587         * @param name The name of the setting to retrieve.
6588         * @param def Value to return if the setting is not defined.
6589         *
6590         * @return The setting's current value, or 'def' if it is not defined
6591         * or not a valid float.
6592         */
6593        public static float getFloat(ContentResolver cr, String name, float def) {
6594            String v = getString(cr, name);
6595            try {
6596                return v != null ? Float.parseFloat(v) : def;
6597            } catch (NumberFormatException e) {
6598                return def;
6599            }
6600        }
6601
6602        /**
6603         * Convenience function for retrieving a single secure settings value
6604         * as a float.  Note that internally setting values are always
6605         * stored as strings; this function converts the string to a float
6606         * for you.
6607         * <p>
6608         * This version does not take a default value.  If the setting has not
6609         * been set, or the string value is not a number,
6610         * it throws {@link SettingNotFoundException}.
6611         *
6612         * @param cr The ContentResolver to access.
6613         * @param name The name of the setting to retrieve.
6614         *
6615         * @throws SettingNotFoundException Thrown if a setting by the given
6616         * name can't be found or the setting value is not a float.
6617         *
6618         * @return The setting's current value.
6619         */
6620        public static float getFloat(ContentResolver cr, String name)
6621                throws SettingNotFoundException {
6622            String v = getString(cr, name);
6623            if (v == null) {
6624                throw new SettingNotFoundException(name);
6625            }
6626            try {
6627                return Float.parseFloat(v);
6628            } catch (NumberFormatException e) {
6629                throw new SettingNotFoundException(name);
6630            }
6631        }
6632
6633        /**
6634         * Convenience function for updating a single settings value as a
6635         * floating point number. This will either create a new entry in the
6636         * table if the given name does not exist, or modify the value of the
6637         * existing row with that name.  Note that internally setting values
6638         * are always stored as strings, so this function converts the given
6639         * value to a string before storing it.
6640         *
6641         * @param cr The ContentResolver to access.
6642         * @param name The name of the setting to modify.
6643         * @param value The new value for the setting.
6644         * @return true if the value was set, false on database errors
6645         */
6646        public static boolean putFloat(ContentResolver cr, String name, float value) {
6647            return putString(cr, name, Float.toString(value));
6648        }
6649
6650
6651        /**
6652          * Subscription to be used for voice call on a multi sim device. The supported values
6653          * are 0 = SUB1, 1 = SUB2 and etc.
6654          * @hide
6655          */
6656        public static final String MULTI_SIM_VOICE_CALL_SUBSCRIPTION = "multi_sim_voice_call";
6657
6658        /**
6659          * Used to provide option to user to select subscription during dial.
6660          * The supported values are 0 = disable or 1 = enable prompt.
6661          * @hide
6662          */
6663        public static final String MULTI_SIM_VOICE_PROMPT = "multi_sim_voice_prompt";
6664
6665        /**
6666          * Subscription to be used for data call on a multi sim device. The supported values
6667          * are 0 = SUB1, 1 = SUB2 and etc.
6668          * @hide
6669          */
6670        public static final String MULTI_SIM_DATA_CALL_SUBSCRIPTION = "multi_sim_data_call";
6671
6672        /**
6673          * Subscription to be used for SMS on a multi sim device. The supported values
6674          * are 0 = SUB1, 1 = SUB2 and etc.
6675          * @hide
6676          */
6677        public static final String MULTI_SIM_SMS_SUBSCRIPTION = "multi_sim_sms";
6678
6679       /**
6680          * Used to provide option to user to select subscription during send SMS.
6681          * The value 1 - enable, 0 - disable
6682          * @hide
6683          */
6684        public static final String MULTI_SIM_SMS_PROMPT = "multi_sim_sms_prompt";
6685
6686
6687
6688        /** User preferred subscriptions setting.
6689          * This holds the details of the user selected subscription from the card and
6690          * the activation status. Each settings string have the coma separated values
6691          * iccId,appType,appId,activationStatus,3gppIndex,3gpp2Index
6692          * @hide
6693         */
6694        public static final String[] MULTI_SIM_USER_PREFERRED_SUBS = {"user_preferred_sub1",
6695                "user_preferred_sub2","user_preferred_sub3"};
6696    }
6697
6698    /**
6699     * User-defined bookmarks and shortcuts.  The target of each bookmark is an
6700     * Intent URL, allowing it to be either a web page or a particular
6701     * application activity.
6702     *
6703     * @hide
6704     */
6705    public static final class Bookmarks implements BaseColumns
6706    {
6707        private static final String TAG = "Bookmarks";
6708
6709        /**
6710         * The content:// style URL for this table
6711         */
6712        public static final Uri CONTENT_URI =
6713            Uri.parse("content://" + AUTHORITY + "/bookmarks");
6714
6715        /**
6716         * The row ID.
6717         * <p>Type: INTEGER</p>
6718         */
6719        public static final String ID = "_id";
6720
6721        /**
6722         * Descriptive name of the bookmark that can be displayed to the user.
6723         * If this is empty, the title should be resolved at display time (use
6724         * {@link #getTitle(Context, Cursor)} any time you want to display the
6725         * title of a bookmark.)
6726         * <P>
6727         * Type: TEXT
6728         * </P>
6729         */
6730        public static final String TITLE = "title";
6731
6732        /**
6733         * Arbitrary string (displayed to the user) that allows bookmarks to be
6734         * organized into categories.  There are some special names for
6735         * standard folders, which all start with '@'.  The label displayed for
6736         * the folder changes with the locale (via {@link #getLabelForFolder}) but
6737         * the folder name does not change so you can consistently query for
6738         * the folder regardless of the current locale.
6739         *
6740         * <P>Type: TEXT</P>
6741         *
6742         */
6743        public static final String FOLDER = "folder";
6744
6745        /**
6746         * The Intent URL of the bookmark, describing what it points to.  This
6747         * value is given to {@link android.content.Intent#getIntent} to create
6748         * an Intent that can be launched.
6749         * <P>Type: TEXT</P>
6750         */
6751        public static final String INTENT = "intent";
6752
6753        /**
6754         * Optional shortcut character associated with this bookmark.
6755         * <P>Type: INTEGER</P>
6756         */
6757        public static final String SHORTCUT = "shortcut";
6758
6759        /**
6760         * The order in which the bookmark should be displayed
6761         * <P>Type: INTEGER</P>
6762         */
6763        public static final String ORDERING = "ordering";
6764
6765        private static final String[] sIntentProjection = { INTENT };
6766        private static final String[] sShortcutProjection = { ID, SHORTCUT };
6767        private static final String sShortcutSelection = SHORTCUT + "=?";
6768
6769        /**
6770         * Convenience function to retrieve the bookmarked Intent for a
6771         * particular shortcut key.
6772         *
6773         * @param cr The ContentResolver to query.
6774         * @param shortcut The shortcut key.
6775         *
6776         * @return Intent The bookmarked URL, or null if there is no bookmark
6777         *         matching the given shortcut.
6778         */
6779        public static Intent getIntentForShortcut(ContentResolver cr, char shortcut)
6780        {
6781            Intent intent = null;
6782
6783            Cursor c = cr.query(CONTENT_URI,
6784                    sIntentProjection, sShortcutSelection,
6785                    new String[] { String.valueOf((int) shortcut) }, ORDERING);
6786            // Keep trying until we find a valid shortcut
6787            try {
6788                while (intent == null && c.moveToNext()) {
6789                    try {
6790                        String intentURI = c.getString(c.getColumnIndexOrThrow(INTENT));
6791                        intent = Intent.parseUri(intentURI, 0);
6792                    } catch (java.net.URISyntaxException e) {
6793                        // The stored URL is bad...  ignore it.
6794                    } catch (IllegalArgumentException e) {
6795                        // Column not found
6796                        Log.w(TAG, "Intent column not found", e);
6797                    }
6798                }
6799            } finally {
6800                if (c != null) c.close();
6801            }
6802
6803            return intent;
6804        }
6805
6806        /**
6807         * Add a new bookmark to the system.
6808         *
6809         * @param cr The ContentResolver to query.
6810         * @param intent The desired target of the bookmark.
6811         * @param title Bookmark title that is shown to the user; null if none
6812         *            or it should be resolved to the intent's title.
6813         * @param folder Folder in which to place the bookmark; null if none.
6814         * @param shortcut Shortcut that will invoke the bookmark; 0 if none. If
6815         *            this is non-zero and there is an existing bookmark entry
6816         *            with this same shortcut, then that existing shortcut is
6817         *            cleared (the bookmark is not removed).
6818         * @return The unique content URL for the new bookmark entry.
6819         */
6820        public static Uri add(ContentResolver cr,
6821                                           Intent intent,
6822                                           String title,
6823                                           String folder,
6824                                           char shortcut,
6825                                           int ordering)
6826        {
6827            // If a shortcut is supplied, and it is already defined for
6828            // another bookmark, then remove the old definition.
6829            if (shortcut != 0) {
6830                cr.delete(CONTENT_URI, sShortcutSelection,
6831                        new String[] { String.valueOf((int) shortcut) });
6832            }
6833
6834            ContentValues values = new ContentValues();
6835            if (title != null) values.put(TITLE, title);
6836            if (folder != null) values.put(FOLDER, folder);
6837            values.put(INTENT, intent.toUri(0));
6838            if (shortcut != 0) values.put(SHORTCUT, (int) shortcut);
6839            values.put(ORDERING, ordering);
6840            return cr.insert(CONTENT_URI, values);
6841        }
6842
6843        /**
6844         * Return the folder name as it should be displayed to the user.  This
6845         * takes care of localizing special folders.
6846         *
6847         * @param r Resources object for current locale; only need access to
6848         *          system resources.
6849         * @param folder The value found in the {@link #FOLDER} column.
6850         *
6851         * @return CharSequence The label for this folder that should be shown
6852         *         to the user.
6853         */
6854        public static CharSequence getLabelForFolder(Resources r, String folder) {
6855            return folder;
6856        }
6857
6858        /**
6859         * Return the title as it should be displayed to the user. This takes
6860         * care of localizing bookmarks that point to activities.
6861         *
6862         * @param context A context.
6863         * @param cursor A cursor pointing to the row whose title should be
6864         *        returned. The cursor must contain at least the {@link #TITLE}
6865         *        and {@link #INTENT} columns.
6866         * @return A title that is localized and can be displayed to the user,
6867         *         or the empty string if one could not be found.
6868         */
6869        public static CharSequence getTitle(Context context, Cursor cursor) {
6870            int titleColumn = cursor.getColumnIndex(TITLE);
6871            int intentColumn = cursor.getColumnIndex(INTENT);
6872            if (titleColumn == -1 || intentColumn == -1) {
6873                throw new IllegalArgumentException(
6874                        "The cursor must contain the TITLE and INTENT columns.");
6875            }
6876
6877            String title = cursor.getString(titleColumn);
6878            if (!TextUtils.isEmpty(title)) {
6879                return title;
6880            }
6881
6882            String intentUri = cursor.getString(intentColumn);
6883            if (TextUtils.isEmpty(intentUri)) {
6884                return "";
6885            }
6886
6887            Intent intent;
6888            try {
6889                intent = Intent.parseUri(intentUri, 0);
6890            } catch (URISyntaxException e) {
6891                return "";
6892            }
6893
6894            PackageManager packageManager = context.getPackageManager();
6895            ResolveInfo info = packageManager.resolveActivity(intent, 0);
6896            return info != null ? info.loadLabel(packageManager) : "";
6897        }
6898    }
6899
6900    /**
6901     * Returns the device ID that we should use when connecting to the mobile gtalk server.
6902     * This is a string like "android-0x1242", where the hex string is the Android ID obtained
6903     * from the GoogleLoginService.
6904     *
6905     * @param androidId The Android ID for this device.
6906     * @return The device ID that should be used when connecting to the mobile gtalk server.
6907     * @hide
6908     */
6909    public static String getGTalkDeviceId(long androidId) {
6910        return "android-" + Long.toHexString(androidId);
6911    }
6912}
6913