Settings.java revision 56e09b42a0f1670970872bef611a8036904ad6bf
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 the quick setting tile for display
3941         * color inversion is enabled.
3942         *
3943         * @hide
3944         */
3945        public static final String ACCESSIBILITY_DISPLAY_INVERSION_QUICK_SETTING_ENABLED =
3946                "accessibility_display_inversion_quick_setting_enabled";
3947
3948        /**
3949         * Setting that specifies whether display color inversion is enabled.
3950         */
3951        public static final String ACCESSIBILITY_DISPLAY_INVERSION_ENABLED =
3952                "accessibility_display_inversion_enabled";
3953
3954        /**
3955         * Setting that specifies whether the quick setting tile for display
3956         * color space adjustment is enabled.
3957         *
3958         * @hide
3959         */
3960        public static final String ACCESSIBILITY_DISPLAY_DALTONIZER_QUICK_SETTING_ENABLED =
3961                "accessibility_display_daltonizer_quick_setting_enabled";
3962
3963        /**
3964         * Setting that specifies whether display color space adjustment is
3965         * enabled.
3966         *
3967         * @hide
3968         */
3969        public static final String ACCESSIBILITY_DISPLAY_DALTONIZER_ENABLED =
3970                "accessibility_display_daltonizer_enabled";
3971
3972        /**
3973         * Integer property that specifies the type of color space adjustment to
3974         * perform. Valid values are defined in AccessibilityManager.
3975         *
3976         * @hide
3977         */
3978        public static final String ACCESSIBILITY_DISPLAY_DALTONIZER =
3979                "accessibility_display_daltonizer";
3980
3981        /**
3982         * The timout for considering a press to be a long press in milliseconds.
3983         * @hide
3984         */
3985        public static final String LONG_PRESS_TIMEOUT = "long_press_timeout";
3986
3987        /**
3988         * List of the enabled print services.
3989         * @hide
3990         */
3991        public static final String ENABLED_PRINT_SERVICES =
3992            "enabled_print_services";
3993
3994        /**
3995         * List of the system print services we enabled on first boot. On
3996         * first boot we enable all system, i.e. bundled print services,
3997         * once, so they work out-of-the-box.
3998         * @hide
3999         */
4000        public static final String ENABLED_ON_FIRST_BOOT_SYSTEM_PRINT_SERVICES =
4001            "enabled_on_first_boot_system_print_services";
4002
4003        /**
4004         * Setting to always use the default text-to-speech settings regardless
4005         * of the application settings.
4006         * 1 = override application settings,
4007         * 0 = use application settings (if specified).
4008         *
4009         * @deprecated  The value of this setting is no longer respected by
4010         * the framework text to speech APIs as of the Ice Cream Sandwich release.
4011         */
4012        @Deprecated
4013        public static final String TTS_USE_DEFAULTS = "tts_use_defaults";
4014
4015        /**
4016         * Default text-to-speech engine speech rate. 100 = 1x
4017         */
4018        public static final String TTS_DEFAULT_RATE = "tts_default_rate";
4019
4020        /**
4021         * Default text-to-speech engine pitch. 100 = 1x
4022         */
4023        public static final String TTS_DEFAULT_PITCH = "tts_default_pitch";
4024
4025        /**
4026         * Default text-to-speech engine.
4027         */
4028        public static final String TTS_DEFAULT_SYNTH = "tts_default_synth";
4029
4030        /**
4031         * Default text-to-speech language.
4032         *
4033         * @deprecated this setting is no longer in use, as of the Ice Cream
4034         * Sandwich release. Apps should never need to read this setting directly,
4035         * instead can query the TextToSpeech framework classes for the default
4036         * locale. {@link TextToSpeech#getLanguage()}.
4037         */
4038        @Deprecated
4039        public static final String TTS_DEFAULT_LANG = "tts_default_lang";
4040
4041        /**
4042         * Default text-to-speech country.
4043         *
4044         * @deprecated this setting is no longer in use, as of the Ice Cream
4045         * Sandwich release. Apps should never need to read this setting directly,
4046         * instead can query the TextToSpeech framework classes for the default
4047         * locale. {@link TextToSpeech#getLanguage()}.
4048         */
4049        @Deprecated
4050        public static final String TTS_DEFAULT_COUNTRY = "tts_default_country";
4051
4052        /**
4053         * Default text-to-speech locale variant.
4054         *
4055         * @deprecated this setting is no longer in use, as of the Ice Cream
4056         * Sandwich release. Apps should never need to read this setting directly,
4057         * instead can query the TextToSpeech framework classes for the
4058         * locale that is in use {@link TextToSpeech#getLanguage()}.
4059         */
4060        @Deprecated
4061        public static final String TTS_DEFAULT_VARIANT = "tts_default_variant";
4062
4063        /**
4064         * Stores the default tts locales on a per engine basis. Stored as
4065         * a comma seperated list of values, each value being of the form
4066         * {@code engine_name:locale} for example,
4067         * {@code com.foo.ttsengine:eng-USA,com.bar.ttsengine:esp-ESP}. This
4068         * supersedes {@link #TTS_DEFAULT_LANG}, {@link #TTS_DEFAULT_COUNTRY} and
4069         * {@link #TTS_DEFAULT_VARIANT}. Apps should never need to read this
4070         * setting directly, and can query the TextToSpeech framework classes
4071         * for the locale that is in use.
4072         *
4073         * @hide
4074         */
4075        public static final String TTS_DEFAULT_LOCALE = "tts_default_locale";
4076
4077        /**
4078         * Space delimited list of plugin packages that are enabled.
4079         */
4080        public static final String TTS_ENABLED_PLUGINS = "tts_enabled_plugins";
4081
4082        /**
4083         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON}
4084         * instead.
4085         */
4086        @Deprecated
4087        public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
4088                Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON;
4089
4090        /**
4091         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY}
4092         * instead.
4093         */
4094        @Deprecated
4095        public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
4096                Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY;
4097
4098        /**
4099         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NUM_OPEN_NETWORKS_KEPT}
4100         * instead.
4101         */
4102        @Deprecated
4103        public static final String WIFI_NUM_OPEN_NETWORKS_KEPT =
4104                Global.WIFI_NUM_OPEN_NETWORKS_KEPT;
4105
4106        /**
4107         * @deprecated Use {@link android.provider.Settings.Global#WIFI_ON}
4108         * instead.
4109         */
4110        @Deprecated
4111        public static final String WIFI_ON = Global.WIFI_ON;
4112
4113        /**
4114         * The acceptable packet loss percentage (range 0 - 100) before trying
4115         * another AP on the same network.
4116         * @deprecated This setting is not used.
4117         */
4118        @Deprecated
4119        public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE =
4120                "wifi_watchdog_acceptable_packet_loss_percentage";
4121
4122        /**
4123         * The number of access points required for a network in order for the
4124         * watchdog to monitor it.
4125         * @deprecated This setting is not used.
4126         */
4127        @Deprecated
4128        public static final String WIFI_WATCHDOG_AP_COUNT = "wifi_watchdog_ap_count";
4129
4130        /**
4131         * The delay between background checks.
4132         * @deprecated This setting is not used.
4133         */
4134        @Deprecated
4135        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS =
4136                "wifi_watchdog_background_check_delay_ms";
4137
4138        /**
4139         * Whether the Wi-Fi watchdog is enabled for background checking even
4140         * after it thinks the user has connected to a good access point.
4141         * @deprecated This setting is not used.
4142         */
4143        @Deprecated
4144        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED =
4145                "wifi_watchdog_background_check_enabled";
4146
4147        /**
4148         * The timeout for a background ping
4149         * @deprecated This setting is not used.
4150         */
4151        @Deprecated
4152        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS =
4153                "wifi_watchdog_background_check_timeout_ms";
4154
4155        /**
4156         * The number of initial pings to perform that *may* be ignored if they
4157         * fail. Again, if these fail, they will *not* be used in packet loss
4158         * calculation. For example, one network always seemed to time out for
4159         * the first couple pings, so this is set to 3 by default.
4160         * @deprecated This setting is not used.
4161         */
4162        @Deprecated
4163        public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT =
4164            "wifi_watchdog_initial_ignored_ping_count";
4165
4166        /**
4167         * The maximum number of access points (per network) to attempt to test.
4168         * If this number is reached, the watchdog will no longer monitor the
4169         * initial connection state for the network. This is a safeguard for
4170         * networks containing multiple APs whose DNS does not respond to pings.
4171         * @deprecated This setting is not used.
4172         */
4173        @Deprecated
4174        public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = "wifi_watchdog_max_ap_checks";
4175
4176        /**
4177         * @deprecated Use {@link android.provider.Settings.Global#WIFI_WATCHDOG_ON} instead
4178         */
4179        @Deprecated
4180        public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on";
4181
4182        /**
4183         * A comma-separated list of SSIDs for which the Wi-Fi watchdog should be enabled.
4184         * @deprecated This setting is not used.
4185         */
4186        @Deprecated
4187        public static final String WIFI_WATCHDOG_WATCH_LIST = "wifi_watchdog_watch_list";
4188
4189        /**
4190         * The number of pings to test if an access point is a good connection.
4191         * @deprecated This setting is not used.
4192         */
4193        @Deprecated
4194        public static final String WIFI_WATCHDOG_PING_COUNT = "wifi_watchdog_ping_count";
4195
4196        /**
4197         * The delay between pings.
4198         * @deprecated This setting is not used.
4199         */
4200        @Deprecated
4201        public static final String WIFI_WATCHDOG_PING_DELAY_MS = "wifi_watchdog_ping_delay_ms";
4202
4203        /**
4204         * The timeout per ping.
4205         * @deprecated This setting is not used.
4206         */
4207        @Deprecated
4208        public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS = "wifi_watchdog_ping_timeout_ms";
4209
4210        /**
4211         * @deprecated Use
4212         * {@link android.provider.Settings.Global#WIFI_MAX_DHCP_RETRY_COUNT} instead
4213         */
4214        @Deprecated
4215        public static final String WIFI_MAX_DHCP_RETRY_COUNT = Global.WIFI_MAX_DHCP_RETRY_COUNT;
4216
4217        /**
4218         * @deprecated Use
4219         * {@link android.provider.Settings.Global#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead
4220         */
4221        @Deprecated
4222        public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
4223                Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS;
4224
4225        /**
4226         * Whether background data usage is allowed.
4227         *
4228         * @deprecated As of {@link VERSION_CODES#ICE_CREAM_SANDWICH},
4229         *             availability of background data depends on several
4230         *             combined factors. When background data is unavailable,
4231         *             {@link ConnectivityManager#getActiveNetworkInfo()} will
4232         *             now appear disconnected.
4233         */
4234        @Deprecated
4235        public static final String BACKGROUND_DATA = "background_data";
4236
4237        /**
4238         * Origins for which browsers should allow geolocation by default.
4239         * The value is a space-separated list of origins.
4240         */
4241        public static final String ALLOWED_GEOLOCATION_ORIGINS
4242                = "allowed_geolocation_origins";
4243
4244        /**
4245         * The preferred TTY mode     0 = TTy Off, CDMA default
4246         *                            1 = TTY Full
4247         *                            2 = TTY HCO
4248         *                            3 = TTY VCO
4249         * @hide
4250         */
4251        public static final String PREFERRED_TTY_MODE =
4252                "preferred_tty_mode";
4253
4254        /**
4255         * Whether the enhanced voice privacy mode is enabled.
4256         * 0 = normal voice privacy
4257         * 1 = enhanced voice privacy
4258         * @hide
4259         */
4260        public static final String ENHANCED_VOICE_PRIVACY_ENABLED = "enhanced_voice_privacy_enabled";
4261
4262        /**
4263         * Whether the TTY mode mode is enabled.
4264         * 0 = disabled
4265         * 1 = enabled
4266         * @hide
4267         */
4268        public static final String TTY_MODE_ENABLED = "tty_mode_enabled";
4269
4270        /**
4271         * Controls whether settings backup is enabled.
4272         * Type: int ( 0 = disabled, 1 = enabled )
4273         * @hide
4274         */
4275        public static final String BACKUP_ENABLED = "backup_enabled";
4276
4277        /**
4278         * Controls whether application data is automatically restored from backup
4279         * at install time.
4280         * Type: int ( 0 = disabled, 1 = enabled )
4281         * @hide
4282         */
4283        public static final String BACKUP_AUTO_RESTORE = "backup_auto_restore";
4284
4285        /**
4286         * Indicates whether settings backup has been fully provisioned.
4287         * Type: int ( 0 = unprovisioned, 1 = fully provisioned )
4288         * @hide
4289         */
4290        public static final String BACKUP_PROVISIONED = "backup_provisioned";
4291
4292        /**
4293         * Component of the transport to use for backup/restore.
4294         * @hide
4295         */
4296        public static final String BACKUP_TRANSPORT = "backup_transport";
4297
4298        /**
4299         * Version for which the setup wizard was last shown.  Bumped for
4300         * each release when there is new setup information to show.
4301         * @hide
4302         */
4303        public static final String LAST_SETUP_SHOWN = "last_setup_shown";
4304
4305        /**
4306         * The interval in milliseconds after which Wi-Fi is considered idle.
4307         * When idle, it is possible for the device to be switched from Wi-Fi to
4308         * the mobile data network.
4309         * @hide
4310         * @deprecated Use {@link android.provider.Settings.Global#WIFI_IDLE_MS}
4311         * instead.
4312         */
4313        @Deprecated
4314        public static final String WIFI_IDLE_MS = Global.WIFI_IDLE_MS;
4315
4316        /**
4317         * The global search provider chosen by the user (if multiple global
4318         * search providers are installed). This will be the provider returned
4319         * by {@link SearchManager#getGlobalSearchActivity()} if it's still
4320         * installed. This setting is stored as a flattened component name as
4321         * per {@link ComponentName#flattenToString()}.
4322         *
4323         * @hide
4324         */
4325        public static final String SEARCH_GLOBAL_SEARCH_ACTIVITY =
4326                "search_global_search_activity";
4327
4328        /**
4329         * The number of promoted sources in GlobalSearch.
4330         * @hide
4331         */
4332        public static final String SEARCH_NUM_PROMOTED_SOURCES = "search_num_promoted_sources";
4333        /**
4334         * The maximum number of suggestions returned by GlobalSearch.
4335         * @hide
4336         */
4337        public static final String SEARCH_MAX_RESULTS_TO_DISPLAY = "search_max_results_to_display";
4338        /**
4339         * The number of suggestions GlobalSearch will ask each non-web search source for.
4340         * @hide
4341         */
4342        public static final String SEARCH_MAX_RESULTS_PER_SOURCE = "search_max_results_per_source";
4343        /**
4344         * The number of suggestions the GlobalSearch will ask the web search source for.
4345         * @hide
4346         */
4347        public static final String SEARCH_WEB_RESULTS_OVERRIDE_LIMIT =
4348                "search_web_results_override_limit";
4349        /**
4350         * The number of milliseconds that GlobalSearch will wait for suggestions from
4351         * promoted sources before continuing with all other sources.
4352         * @hide
4353         */
4354        public static final String SEARCH_PROMOTED_SOURCE_DEADLINE_MILLIS =
4355                "search_promoted_source_deadline_millis";
4356        /**
4357         * The number of milliseconds before GlobalSearch aborts search suggesiton queries.
4358         * @hide
4359         */
4360        public static final String SEARCH_SOURCE_TIMEOUT_MILLIS = "search_source_timeout_millis";
4361        /**
4362         * The maximum number of milliseconds that GlobalSearch shows the previous results
4363         * after receiving a new query.
4364         * @hide
4365         */
4366        public static final String SEARCH_PREFILL_MILLIS = "search_prefill_millis";
4367        /**
4368         * The maximum age of log data used for shortcuts in GlobalSearch.
4369         * @hide
4370         */
4371        public static final String SEARCH_MAX_STAT_AGE_MILLIS = "search_max_stat_age_millis";
4372        /**
4373         * The maximum age of log data used for source ranking in GlobalSearch.
4374         * @hide
4375         */
4376        public static final String SEARCH_MAX_SOURCE_EVENT_AGE_MILLIS =
4377                "search_max_source_event_age_millis";
4378        /**
4379         * The minimum number of impressions needed to rank a source in GlobalSearch.
4380         * @hide
4381         */
4382        public static final String SEARCH_MIN_IMPRESSIONS_FOR_SOURCE_RANKING =
4383                "search_min_impressions_for_source_ranking";
4384        /**
4385         * The minimum number of clicks needed to rank a source in GlobalSearch.
4386         * @hide
4387         */
4388        public static final String SEARCH_MIN_CLICKS_FOR_SOURCE_RANKING =
4389                "search_min_clicks_for_source_ranking";
4390        /**
4391         * The maximum number of shortcuts shown by GlobalSearch.
4392         * @hide
4393         */
4394        public static final String SEARCH_MAX_SHORTCUTS_RETURNED = "search_max_shortcuts_returned";
4395        /**
4396         * The size of the core thread pool for suggestion queries in GlobalSearch.
4397         * @hide
4398         */
4399        public static final String SEARCH_QUERY_THREAD_CORE_POOL_SIZE =
4400                "search_query_thread_core_pool_size";
4401        /**
4402         * The maximum size of the thread pool for suggestion queries in GlobalSearch.
4403         * @hide
4404         */
4405        public static final String SEARCH_QUERY_THREAD_MAX_POOL_SIZE =
4406                "search_query_thread_max_pool_size";
4407        /**
4408         * The size of the core thread pool for shortcut refreshing in GlobalSearch.
4409         * @hide
4410         */
4411        public static final String SEARCH_SHORTCUT_REFRESH_CORE_POOL_SIZE =
4412                "search_shortcut_refresh_core_pool_size";
4413        /**
4414         * The maximum size of the thread pool for shortcut refreshing in GlobalSearch.
4415         * @hide
4416         */
4417        public static final String SEARCH_SHORTCUT_REFRESH_MAX_POOL_SIZE =
4418                "search_shortcut_refresh_max_pool_size";
4419        /**
4420         * The maximun time that excess threads in the GlobalSeach thread pools will
4421         * wait before terminating.
4422         * @hide
4423         */
4424        public static final String SEARCH_THREAD_KEEPALIVE_SECONDS =
4425                "search_thread_keepalive_seconds";
4426        /**
4427         * The maximum number of concurrent suggestion queries to each source.
4428         * @hide
4429         */
4430        public static final String SEARCH_PER_SOURCE_CONCURRENT_QUERY_LIMIT =
4431                "search_per_source_concurrent_query_limit";
4432
4433        /**
4434         * Whether or not alert sounds are played on MountService events. (0 = false, 1 = true)
4435         * @hide
4436         */
4437        public static final String MOUNT_PLAY_NOTIFICATION_SND = "mount_play_not_snd";
4438
4439        /**
4440         * Whether or not UMS auto-starts on UMS host detection. (0 = false, 1 = true)
4441         * @hide
4442         */
4443        public static final String MOUNT_UMS_AUTOSTART = "mount_ums_autostart";
4444
4445        /**
4446         * Whether or not a notification is displayed on UMS host detection. (0 = false, 1 = true)
4447         * @hide
4448         */
4449        public static final String MOUNT_UMS_PROMPT = "mount_ums_prompt";
4450
4451        /**
4452         * Whether or not a notification is displayed while UMS is enabled. (0 = false, 1 = true)
4453         * @hide
4454         */
4455        public static final String MOUNT_UMS_NOTIFY_ENABLED = "mount_ums_notify_enabled";
4456
4457        /**
4458         * If nonzero, ANRs in invisible background processes bring up a dialog.
4459         * Otherwise, the process will be silently killed.
4460         * @hide
4461         */
4462        public static final String ANR_SHOW_BACKGROUND = "anr_show_background";
4463
4464        /**
4465         * (Experimental). If nonzero, WebView uses data reduction proxy to save network
4466         * bandwidth. Otherwise, WebView does not use data reduction proxy.
4467         * @hide
4468         */
4469        public static final String WEBVIEW_DATA_REDUCTION_PROXY = "webview_data_reduction_proxy";
4470
4471        /**
4472         * The {@link ComponentName} string of the service to be used as the voice recognition
4473         * service.
4474         *
4475         * @hide
4476         */
4477        public static final String VOICE_RECOGNITION_SERVICE = "voice_recognition_service";
4478
4479        /**
4480         * Stores whether an user has consented to have apps verified through PAM.
4481         * The value is boolean (1 or 0).
4482         *
4483         * @hide
4484         */
4485        public static final String PACKAGE_VERIFIER_USER_CONSENT =
4486            "package_verifier_user_consent";
4487
4488        /**
4489         * The {@link ComponentName} string of the selected spell checker service which is
4490         * one of the services managed by the text service manager.
4491         *
4492         * @hide
4493         */
4494        public static final String SELECTED_SPELL_CHECKER = "selected_spell_checker";
4495
4496        /**
4497         * The {@link ComponentName} string of the selected subtype of the selected spell checker
4498         * service which is one of the services managed by the text service manager.
4499         *
4500         * @hide
4501         */
4502        public static final String SELECTED_SPELL_CHECKER_SUBTYPE =
4503                "selected_spell_checker_subtype";
4504
4505        /**
4506         * The {@link ComponentName} string whether spell checker is enabled or not.
4507         *
4508         * @hide
4509         */
4510        public static final String SPELL_CHECKER_ENABLED = "spell_checker_enabled";
4511
4512        /**
4513         * What happens when the user presses the Power button while in-call
4514         * and the screen is on.<br/>
4515         * <b>Values:</b><br/>
4516         * 1 - The Power button turns off the screen and locks the device. (Default behavior)<br/>
4517         * 2 - The Power button hangs up the current call.<br/>
4518         *
4519         * @hide
4520         */
4521        public static final String INCALL_POWER_BUTTON_BEHAVIOR = "incall_power_button_behavior";
4522
4523        /**
4524         * INCALL_POWER_BUTTON_BEHAVIOR value for "turn off screen".
4525         * @hide
4526         */
4527        public static final int INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF = 0x1;
4528
4529        /**
4530         * INCALL_POWER_BUTTON_BEHAVIOR value for "hang up".
4531         * @hide
4532         */
4533        public static final int INCALL_POWER_BUTTON_BEHAVIOR_HANGUP = 0x2;
4534
4535        /**
4536         * INCALL_POWER_BUTTON_BEHAVIOR default value.
4537         * @hide
4538         */
4539        public static final int INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT =
4540                INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF;
4541
4542        /**
4543         * Whether the device should wake when the wake gesture sensor detects motion.
4544         * @hide
4545         */
4546        public static final String WAKE_GESTURE_ENABLED = "wake_gesture_enabled";
4547
4548        /**
4549         * The current night mode that has been selected by the user.  Owned
4550         * and controlled by UiModeManagerService.  Constants are as per
4551         * UiModeManager.
4552         * @hide
4553         */
4554        public static final String UI_NIGHT_MODE = "ui_night_mode";
4555
4556        /**
4557         * Whether screensavers are enabled.
4558         * @hide
4559         */
4560        public static final String SCREENSAVER_ENABLED = "screensaver_enabled";
4561
4562        /**
4563         * The user's chosen screensaver components.
4564         *
4565         * These will be launched by the PhoneWindowManager after a timeout when not on
4566         * battery, or upon dock insertion (if SCREENSAVER_ACTIVATE_ON_DOCK is set to 1).
4567         * @hide
4568         */
4569        public static final String SCREENSAVER_COMPONENTS = "screensaver_components";
4570
4571        /**
4572         * If screensavers are enabled, whether the screensaver should be automatically launched
4573         * when the device is inserted into a (desk) dock.
4574         * @hide
4575         */
4576        public static final String SCREENSAVER_ACTIVATE_ON_DOCK = "screensaver_activate_on_dock";
4577
4578        /**
4579         * If screensavers are enabled, whether the screensaver should be automatically launched
4580         * when the screen times out when not on battery.
4581         * @hide
4582         */
4583        public static final String SCREENSAVER_ACTIVATE_ON_SLEEP = "screensaver_activate_on_sleep";
4584
4585        /**
4586         * If screensavers are enabled, the default screensaver component.
4587         * @hide
4588         */
4589        public static final String SCREENSAVER_DEFAULT_COMPONENT = "screensaver_default_component";
4590
4591        /**
4592         * The default NFC payment component
4593         * @hide
4594         */
4595        public static final String NFC_PAYMENT_DEFAULT_COMPONENT = "nfc_payment_default_component";
4596
4597        /**
4598         * Whether NFC payment is handled by the foreground application or a default.
4599         * @hide
4600         */
4601        public static final String NFC_PAYMENT_FOREGROUND = "nfc_payment_foreground";
4602
4603        /**
4604         * Specifies the package name currently configured to be the primary sms application
4605         * @hide
4606         */
4607        public static final String SMS_DEFAULT_APPLICATION = "sms_default_application";
4608
4609        /**
4610         * Name of a package that the current user has explicitly allowed to see all of that
4611         * user's notifications.
4612         *
4613         * @hide
4614         */
4615        public static final String ENABLED_NOTIFICATION_LISTENERS = "enabled_notification_listeners";
4616
4617        /**
4618         * @hide
4619         */
4620        public static final String ENABLED_CONDITION_PROVIDERS = "enabled_condition_providers";
4621
4622        /** @hide */
4623        public static final String BAR_SERVICE_COMPONENT = "bar_service_component";
4624
4625        /** @hide */
4626        public static final String IMMERSIVE_MODE_CONFIRMATIONS = "immersive_mode_confirmations";
4627
4628        /**
4629         * This is the query URI for finding a print service to install.
4630         *
4631         * @hide
4632         */
4633        public static final String PRINT_SERVICE_SEARCH_URI = "print_service_search_uri";
4634
4635        /**
4636         * This is the query URI for finding a NFC payment service to install.
4637         *
4638         * @hide
4639         */
4640        public static final String PAYMENT_SERVICE_SEARCH_URI = "payment_service_search_uri";
4641
4642        /**
4643         * If enabled, apps should try to skip any introductory hints on first launch. This might
4644         * apply to users that are already familiar with the environment or temporary users.
4645         * <p>
4646         * Type : int (0 to show hints, 1 to skip showing hints)
4647         */
4648        public static final String SKIP_FIRST_USE_HINTS = "skip_first_use_hints";
4649
4650        /**
4651         * This are the settings to be backed up.
4652         *
4653         * NOTE: Settings are backed up and restored in the order they appear
4654         *       in this array. If you have one setting depending on another,
4655         *       make sure that they are ordered appropriately.
4656         *
4657         * @hide
4658         */
4659        public static final String[] SETTINGS_TO_BACKUP = {
4660            BUGREPORT_IN_POWER_MENU,                            // moved to global
4661            ALLOW_MOCK_LOCATION,
4662            PARENTAL_CONTROL_ENABLED,
4663            PARENTAL_CONTROL_REDIRECT_URL,
4664            USB_MASS_STORAGE_ENABLED,                           // moved to global
4665            ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED,
4666            ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE,
4667            ACCESSIBILITY_DISPLAY_MAGNIFICATION_AUTO_UPDATE,
4668            ACCESSIBILITY_SCRIPT_INJECTION,
4669            BACKUP_AUTO_RESTORE,
4670            ENABLED_ACCESSIBILITY_SERVICES,
4671            TOUCH_EXPLORATION_GRANTED_ACCESSIBILITY_SERVICES,
4672            TOUCH_EXPLORATION_ENABLED,
4673            ACCESSIBILITY_ENABLED,
4674            ACCESSIBILITY_SPEAK_PASSWORD,
4675            ACCESSIBILITY_HIGH_TEXT_CONTRAST_ENABLED,
4676            ACCESSIBILITY_CAPTIONING_ENABLED,
4677            ACCESSIBILITY_CAPTIONING_LOCALE,
4678            ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR,
4679            ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR,
4680            ACCESSIBILITY_CAPTIONING_EDGE_TYPE,
4681            ACCESSIBILITY_CAPTIONING_EDGE_COLOR,
4682            ACCESSIBILITY_CAPTIONING_TYPEFACE,
4683            ACCESSIBILITY_CAPTIONING_FONT_SCALE,
4684            TTS_USE_DEFAULTS,
4685            TTS_DEFAULT_RATE,
4686            TTS_DEFAULT_PITCH,
4687            TTS_DEFAULT_SYNTH,
4688            TTS_DEFAULT_LANG,
4689            TTS_DEFAULT_COUNTRY,
4690            TTS_ENABLED_PLUGINS,
4691            TTS_DEFAULT_LOCALE,
4692            WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON,            // moved to global
4693            WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY,               // moved to global
4694            WIFI_NUM_OPEN_NETWORKS_KEPT,                        // moved to global
4695            MOUNT_PLAY_NOTIFICATION_SND,
4696            MOUNT_UMS_AUTOSTART,
4697            MOUNT_UMS_PROMPT,
4698            MOUNT_UMS_NOTIFY_ENABLED,
4699            UI_NIGHT_MODE
4700        };
4701
4702        /**
4703         * Helper method for determining if a location provider is enabled.
4704         *
4705         * @param cr the content resolver to use
4706         * @param provider the location provider to query
4707         * @return true if the provider is enabled
4708         *
4709         * @deprecated use {@link #LOCATION_MODE} or
4710         *             {@link LocationManager#isProviderEnabled(String)}
4711         */
4712        @Deprecated
4713        public static final boolean isLocationProviderEnabled(ContentResolver cr, String provider) {
4714            return isLocationProviderEnabledForUser(cr, provider, UserHandle.myUserId());
4715        }
4716
4717        /**
4718         * Helper method for determining if a location provider is enabled.
4719         * @param cr the content resolver to use
4720         * @param provider the location provider to query
4721         * @param userId the userId to query
4722         * @return true if the provider is enabled
4723         * @deprecated use {@link #LOCATION_MODE} or
4724         *             {@link LocationManager#isProviderEnabled(String)}
4725         * @hide
4726         */
4727        @Deprecated
4728        public static final boolean isLocationProviderEnabledForUser(ContentResolver cr, String provider, int userId) {
4729            String allowedProviders = Settings.Secure.getStringForUser(cr,
4730                    LOCATION_PROVIDERS_ALLOWED, userId);
4731            return TextUtils.delimitedStringContains(allowedProviders, ',', provider);
4732        }
4733
4734        /**
4735         * Thread-safe method for enabling or disabling a single location provider.
4736         * @param cr the content resolver to use
4737         * @param provider the location provider to enable or disable
4738         * @param enabled true if the provider should be enabled
4739         * @deprecated use {@link #putInt(ContentResolver, String, int)} and {@link #LOCATION_MODE}
4740         */
4741        @Deprecated
4742        public static final void setLocationProviderEnabled(ContentResolver cr,
4743                String provider, boolean enabled) {
4744            setLocationProviderEnabledForUser(cr, provider, enabled, UserHandle.myUserId());
4745        }
4746
4747        /**
4748         * Thread-safe method for enabling or disabling a single location provider.
4749         *
4750         * @param cr the content resolver to use
4751         * @param provider the location provider to enable or disable
4752         * @param enabled true if the provider should be enabled
4753         * @param userId the userId for which to enable/disable providers
4754         * @return true if the value was set, false on database errors
4755         * @deprecated use {@link #putIntForUser(ContentResolver, String, int, int)} and
4756         *             {@link #LOCATION_MODE}
4757         * @hide
4758         */
4759        @Deprecated
4760        public static final boolean setLocationProviderEnabledForUser(ContentResolver cr,
4761                String provider, boolean enabled, int userId) {
4762            synchronized (mLocationSettingsLock) {
4763                // to ensure thread safety, we write the provider name with a '+' or '-'
4764                // and let the SettingsProvider handle it rather than reading and modifying
4765                // the list of enabled providers.
4766                if (enabled) {
4767                    provider = "+" + provider;
4768                } else {
4769                    provider = "-" + provider;
4770                }
4771                return putStringForUser(cr, Settings.Secure.LOCATION_PROVIDERS_ALLOWED, provider,
4772                        userId);
4773            }
4774        }
4775
4776        /**
4777         * Thread-safe method for setting the location mode to one of
4778         * {@link #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY},
4779         * {@link #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}.
4780         *
4781         * @param cr the content resolver to use
4782         * @param mode such as {@link #LOCATION_MODE_HIGH_ACCURACY}
4783         * @param userId the userId for which to change mode
4784         * @return true if the value was set, false on database errors
4785         *
4786         * @throws IllegalArgumentException if mode is not one of the supported values
4787         */
4788        private static final boolean setLocationModeForUser(ContentResolver cr, int mode,
4789                int userId) {
4790            synchronized (mLocationSettingsLock) {
4791                boolean gps = false;
4792                boolean network = false;
4793                switch (mode) {
4794                    case LOCATION_MODE_OFF:
4795                        break;
4796                    case LOCATION_MODE_SENSORS_ONLY:
4797                        gps = true;
4798                        break;
4799                    case LOCATION_MODE_BATTERY_SAVING:
4800                        network = true;
4801                        break;
4802                    case LOCATION_MODE_HIGH_ACCURACY:
4803                        gps = true;
4804                        network = true;
4805                        break;
4806                    default:
4807                        throw new IllegalArgumentException("Invalid location mode: " + mode);
4808                }
4809                boolean gpsSuccess = Settings.Secure.setLocationProviderEnabledForUser(
4810                        cr, LocationManager.GPS_PROVIDER, gps, userId);
4811                boolean nlpSuccess = Settings.Secure.setLocationProviderEnabledForUser(
4812                        cr, LocationManager.NETWORK_PROVIDER, network, userId);
4813                return gpsSuccess && nlpSuccess;
4814            }
4815        }
4816
4817        /**
4818         * Thread-safe method for reading the location mode, returns one of
4819         * {@link #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY},
4820         * {@link #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}.
4821         *
4822         * @param cr the content resolver to use
4823         * @param userId the userId for which to read the mode
4824         * @return the location mode
4825         */
4826        private static final int getLocationModeForUser(ContentResolver cr, int userId) {
4827            synchronized (mLocationSettingsLock) {
4828                boolean gpsEnabled = Settings.Secure.isLocationProviderEnabledForUser(
4829                        cr, LocationManager.GPS_PROVIDER, userId);
4830                boolean networkEnabled = Settings.Secure.isLocationProviderEnabledForUser(
4831                        cr, LocationManager.NETWORK_PROVIDER, userId);
4832                if (gpsEnabled && networkEnabled) {
4833                    return LOCATION_MODE_HIGH_ACCURACY;
4834                } else if (gpsEnabled) {
4835                    return LOCATION_MODE_SENSORS_ONLY;
4836                } else if (networkEnabled) {
4837                    return LOCATION_MODE_BATTERY_SAVING;
4838                } else {
4839                    return LOCATION_MODE_OFF;
4840                }
4841            }
4842        }
4843    }
4844
4845    /**
4846     * Global system settings, containing preferences that always apply identically
4847     * to all defined users.  Applications can read these but are not allowed to write;
4848     * like the "Secure" settings, these are for preferences that the user must
4849     * explicitly modify through the system UI or specialized APIs for those values.
4850     */
4851    public static final class Global extends NameValueTable {
4852        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_global_version";
4853
4854        /**
4855         * The content:// style URL for global secure settings items.  Not public.
4856         */
4857        public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/global");
4858
4859        /**
4860         * Setting whether the global gesture for enabling accessibility is enabled.
4861         * If this gesture is enabled the user will be able to perfrom it to enable
4862         * the accessibility state without visiting the settings app.
4863         * @hide
4864         */
4865        public static final String ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED =
4866                "enable_accessibility_global_gesture_enabled";
4867
4868        /**
4869         * Whether Airplane Mode is on.
4870         */
4871        public static final String AIRPLANE_MODE_ON = "airplane_mode_on";
4872
4873        /**
4874         * Constant for use in AIRPLANE_MODE_RADIOS to specify Bluetooth radio.
4875         */
4876        public static final String RADIO_BLUETOOTH = "bluetooth";
4877
4878        /**
4879         * Constant for use in AIRPLANE_MODE_RADIOS to specify Wi-Fi radio.
4880         */
4881        public static final String RADIO_WIFI = "wifi";
4882
4883        /**
4884         * {@hide}
4885         */
4886        public static final String RADIO_WIMAX = "wimax";
4887        /**
4888         * Constant for use in AIRPLANE_MODE_RADIOS to specify Cellular radio.
4889         */
4890        public static final String RADIO_CELL = "cell";
4891
4892        /**
4893         * Constant for use in AIRPLANE_MODE_RADIOS to specify NFC radio.
4894         */
4895        public static final String RADIO_NFC = "nfc";
4896
4897        /**
4898         * A comma separated list of radios that need to be disabled when airplane mode
4899         * is on. This overrides WIFI_ON and BLUETOOTH_ON, if Wi-Fi and bluetooth are
4900         * included in the comma separated list.
4901         */
4902        public static final String AIRPLANE_MODE_RADIOS = "airplane_mode_radios";
4903
4904        /**
4905         * A comma separated list of radios that should to be disabled when airplane mode
4906         * is on, but can be manually reenabled by the user.  For example, if RADIO_WIFI is
4907         * added to both AIRPLANE_MODE_RADIOS and AIRPLANE_MODE_TOGGLEABLE_RADIOS, then Wifi
4908         * will be turned off when entering airplane mode, but the user will be able to reenable
4909         * Wifi in the Settings app.
4910         *
4911         * {@hide}
4912         */
4913        public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS = "airplane_mode_toggleable_radios";
4914
4915        /**
4916         * The policy for deciding when Wi-Fi should go to sleep (which will in
4917         * turn switch to using the mobile data as an Internet connection).
4918         * <p>
4919         * Set to one of {@link #WIFI_SLEEP_POLICY_DEFAULT},
4920         * {@link #WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED}, or
4921         * {@link #WIFI_SLEEP_POLICY_NEVER}.
4922         */
4923        public static final String WIFI_SLEEP_POLICY = "wifi_sleep_policy";
4924
4925        /**
4926         * Value for {@link #WIFI_SLEEP_POLICY} to use the default Wi-Fi sleep
4927         * policy, which is to sleep shortly after the turning off
4928         * according to the {@link #STAY_ON_WHILE_PLUGGED_IN} setting.
4929         */
4930        public static final int WIFI_SLEEP_POLICY_DEFAULT = 0;
4931
4932        /**
4933         * Value for {@link #WIFI_SLEEP_POLICY} to use the default policy when
4934         * the device is on battery, and never go to sleep when the device is
4935         * plugged in.
4936         */
4937        public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED = 1;
4938
4939        /**
4940         * Value for {@link #WIFI_SLEEP_POLICY} to never go to sleep.
4941         */
4942        public static final int WIFI_SLEEP_POLICY_NEVER = 2;
4943
4944        /**
4945         * Value to specify if the user prefers the date, time and time zone
4946         * to be automatically fetched from the network (NITZ). 1=yes, 0=no
4947         */
4948        public static final String AUTO_TIME = "auto_time";
4949
4950        /**
4951         * Value to specify if the user prefers the time zone
4952         * to be automatically fetched from the network (NITZ). 1=yes, 0=no
4953         */
4954        public static final String AUTO_TIME_ZONE = "auto_time_zone";
4955
4956        /**
4957         * URI for the car dock "in" event sound.
4958         * @hide
4959         */
4960        public static final String CAR_DOCK_SOUND = "car_dock_sound";
4961
4962        /**
4963         * URI for the car dock "out" event sound.
4964         * @hide
4965         */
4966        public static final String CAR_UNDOCK_SOUND = "car_undock_sound";
4967
4968        /**
4969         * URI for the desk dock "in" event sound.
4970         * @hide
4971         */
4972        public static final String DESK_DOCK_SOUND = "desk_dock_sound";
4973
4974        /**
4975         * URI for the desk dock "out" event sound.
4976         * @hide
4977         */
4978        public static final String DESK_UNDOCK_SOUND = "desk_undock_sound";
4979
4980        /**
4981         * Whether to play a sound for dock events.
4982         * @hide
4983         */
4984        public static final String DOCK_SOUNDS_ENABLED = "dock_sounds_enabled";
4985
4986        /**
4987         * URI for the "device locked" (keyguard shown) sound.
4988         * @hide
4989         */
4990        public static final String LOCK_SOUND = "lock_sound";
4991
4992        /**
4993         * URI for the "device unlocked" sound.
4994         * @hide
4995         */
4996        public static final String UNLOCK_SOUND = "unlock_sound";
4997
4998        /**
4999         * URI for the low battery sound file.
5000         * @hide
5001         */
5002        public static final String LOW_BATTERY_SOUND = "low_battery_sound";
5003
5004        /**
5005         * Whether to play a sound for low-battery alerts.
5006         * @hide
5007         */
5008        public static final String POWER_SOUNDS_ENABLED = "power_sounds_enabled";
5009
5010        /**
5011         * URI for the "wireless charging started" sound.
5012         * @hide
5013         */
5014        public static final String WIRELESS_CHARGING_STARTED_SOUND =
5015                "wireless_charging_started_sound";
5016
5017        /**
5018         * Whether we keep the device on while the device is plugged in.
5019         * Supported values are:
5020         * <ul>
5021         * <li>{@code 0} to never stay on while plugged in</li>
5022         * <li>{@link BatteryManager#BATTERY_PLUGGED_AC} to stay on for AC charger</li>
5023         * <li>{@link BatteryManager#BATTERY_PLUGGED_USB} to stay on for USB charger</li>
5024         * <li>{@link BatteryManager#BATTERY_PLUGGED_WIRELESS} to stay on for wireless charger</li>
5025         * </ul>
5026         * These values can be OR-ed together.
5027         */
5028        public static final String STAY_ON_WHILE_PLUGGED_IN = "stay_on_while_plugged_in";
5029
5030        /**
5031         * When the user has enable the option to have a "bug report" command
5032         * in the power menu.
5033         * @hide
5034         */
5035        public static final String BUGREPORT_IN_POWER_MENU = "bugreport_in_power_menu";
5036
5037        /**
5038         * Whether ADB is enabled.
5039         */
5040        public static final String ADB_ENABLED = "adb_enabled";
5041
5042        /**
5043         * Whether assisted GPS should be enabled or not.
5044         * @hide
5045         */
5046        public static final String ASSISTED_GPS_ENABLED = "assisted_gps_enabled";
5047
5048        /**
5049         * Whether bluetooth is enabled/disabled
5050         * 0=disabled. 1=enabled.
5051         */
5052        public static final String BLUETOOTH_ON = "bluetooth_on";
5053
5054        /**
5055         * CDMA Cell Broadcast SMS
5056         *                            0 = CDMA Cell Broadcast SMS disabled
5057         *                            1 = CDMA Cell Broadcast SMS enabled
5058         * @hide
5059         */
5060        public static final String CDMA_CELL_BROADCAST_SMS =
5061                "cdma_cell_broadcast_sms";
5062
5063        /**
5064         * The CDMA roaming mode 0 = Home Networks, CDMA default
5065         *                       1 = Roaming on Affiliated networks
5066         *                       2 = Roaming on any networks
5067         * @hide
5068         */
5069        public static final String CDMA_ROAMING_MODE = "roaming_settings";
5070
5071        /**
5072         * The CDMA subscription mode 0 = RUIM/SIM (default)
5073         *                                1 = NV
5074         * @hide
5075         */
5076        public static final String CDMA_SUBSCRIPTION_MODE = "subscription_mode";
5077
5078        /** Inactivity timeout to track mobile data activity.
5079        *
5080        * If set to a positive integer, it indicates the inactivity timeout value in seconds to
5081        * infer the data activity of mobile network. After a period of no activity on mobile
5082        * networks with length specified by the timeout, an {@code ACTION_DATA_ACTIVITY_CHANGE}
5083        * intent is fired to indicate a transition of network status from "active" to "idle". Any
5084        * subsequent activity on mobile networks triggers the firing of {@code
5085        * ACTION_DATA_ACTIVITY_CHANGE} intent indicating transition from "idle" to "active".
5086        *
5087        * Network activity refers to transmitting or receiving data on the network interfaces.
5088        *
5089        * Tracking is disabled if set to zero or negative value.
5090        *
5091        * @hide
5092        */
5093       public static final String DATA_ACTIVITY_TIMEOUT_MOBILE = "data_activity_timeout_mobile";
5094
5095       /** Timeout to tracking Wifi data activity. Same as {@code DATA_ACTIVITY_TIMEOUT_MOBILE}
5096        * but for Wifi network.
5097        * @hide
5098        */
5099       public static final String DATA_ACTIVITY_TIMEOUT_WIFI = "data_activity_timeout_wifi";
5100
5101       /**
5102        * Whether or not data roaming is enabled. (0 = false, 1 = true)
5103        */
5104       public static final String DATA_ROAMING = "data_roaming";
5105
5106       /**
5107        * The value passed to a Mobile DataConnection via bringUp which defines the
5108        * number of retries to preform when setting up the initial connection. The default
5109        * value defined in DataConnectionTrackerBase#DEFAULT_MDC_INITIAL_RETRY is currently 1.
5110        * @hide
5111        */
5112       public static final String MDC_INITIAL_MAX_RETRY = "mdc_initial_max_retry";
5113
5114       /**
5115        * Whether user has enabled development settings.
5116        */
5117       public static final String DEVELOPMENT_SETTINGS_ENABLED = "development_settings_enabled";
5118
5119       /**
5120        * Whether the device has been provisioned (0 = false, 1 = true)
5121        */
5122       public static final String DEVICE_PROVISIONED = "device_provisioned";
5123
5124       /**
5125        * The saved value for WindowManagerService.setForcedDisplayDensity().
5126        * One integer in dpi.  If unset, then use the real display density.
5127        * @hide
5128        */
5129       public static final String DISPLAY_DENSITY_FORCED = "display_density_forced";
5130
5131       /**
5132        * The saved value for WindowManagerService.setForcedDisplaySize().
5133        * Two integers separated by a comma.  If unset, then use the real display size.
5134        * @hide
5135        */
5136       public static final String DISPLAY_SIZE_FORCED = "display_size_forced";
5137
5138       /**
5139        * The maximum size, in bytes, of a download that the download manager will transfer over
5140        * a non-wifi connection.
5141        * @hide
5142        */
5143       public static final String DOWNLOAD_MAX_BYTES_OVER_MOBILE =
5144               "download_manager_max_bytes_over_mobile";
5145
5146       /**
5147        * The recommended maximum size, in bytes, of a download that the download manager should
5148        * transfer over a non-wifi connection. Over this size, the use will be warned, but will
5149        * have the option to start the download over the mobile connection anyway.
5150        * @hide
5151        */
5152       public static final String DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE =
5153               "download_manager_recommended_max_bytes_over_mobile";
5154
5155       /**
5156        * @deprecated Use {@link android.provider.Settings.Secure#INSTALL_NON_MARKET_APPS} instead
5157        */
5158       @Deprecated
5159       public static final String INSTALL_NON_MARKET_APPS = Secure.INSTALL_NON_MARKET_APPS;
5160
5161       /**
5162        * Whether HDMI control shall be enabled. If disabled, no CEC/MHL command will be
5163        * sent or processed. (0 = false, 1 = true)
5164        * @hide
5165        */
5166       public static final String HDMI_CONTROL_ENABLED = "hdmi_control_enabled";
5167
5168       /**
5169        * Whether HDMI system audio is enabled. If enabled, TV internal speaker is muted,
5170        * and the output is redirected to AV Receiver connected via
5171        * {@Global#HDMI_SYSTEM_AUDIO_OUTPUT}.
5172        * @hide
5173        */
5174       public static final String HDMI_SYSTEM_AUDIO_ENABLED = "hdmi_system_audio_enabled";
5175
5176       /**
5177        * Whether TV will automatically turn on upon reception of the CEC command
5178        * &lt;Text View On&gt; or &lt;Image View On&gt;. (0 = false, 1 = true)
5179        * @hide
5180        */
5181       public static final String HDMI_CONTROL_AUTO_WAKEUP_ENABLED =
5182               "hdmi_control_auto_wakeup_enabled";
5183
5184       /**
5185        * Whether TV will also turn off other CEC devices when it goes to standby mode.
5186        * (0 = false, 1 = true)
5187        * @hide
5188        */
5189       public static final String HDMI_CONTROL_AUTO_DEVICE_OFF_ENABLED =
5190               "hdmi_control_auto_device_off_enabled";
5191
5192       /**
5193        * Whether TV will switch to MHL port when a mobile device is plugged in.
5194        * (0 = false, 1 = true)
5195        * @hide
5196        */
5197       public static final String MHL_INPUT_SWITCHING_ENABLED = "mhl_input_switching_enabled";
5198
5199       /**
5200        * Whether TV will charge the mobile device connected at MHL port. (0 = false, 1 = true)
5201        * @hide
5202        */
5203       public static final String MHL_POWER_CHARGE_ENABLED = "mhl_power_charge_enabled";
5204
5205       /**
5206        * Whether mobile data connections are allowed by the user.  See
5207        * ConnectivityManager for more info.
5208        * @hide
5209        */
5210       public static final String MOBILE_DATA = "mobile_data";
5211
5212       /** {@hide} */
5213       public static final String NETSTATS_ENABLED = "netstats_enabled";
5214       /** {@hide} */
5215       public static final String NETSTATS_POLL_INTERVAL = "netstats_poll_interval";
5216       /** {@hide} */
5217       public static final String NETSTATS_TIME_CACHE_MAX_AGE = "netstats_time_cache_max_age";
5218       /** {@hide} */
5219       public static final String NETSTATS_GLOBAL_ALERT_BYTES = "netstats_global_alert_bytes";
5220       /** {@hide} */
5221       public static final String NETSTATS_SAMPLE_ENABLED = "netstats_sample_enabled";
5222       /** {@hide} */
5223       public static final String NETSTATS_REPORT_XT_OVER_DEV = "netstats_report_xt_over_dev";
5224
5225       /** {@hide} */
5226       public static final String NETSTATS_DEV_BUCKET_DURATION = "netstats_dev_bucket_duration";
5227       /** {@hide} */
5228       public static final String NETSTATS_DEV_PERSIST_BYTES = "netstats_dev_persist_bytes";
5229       /** {@hide} */
5230       public static final String NETSTATS_DEV_ROTATE_AGE = "netstats_dev_rotate_age";
5231       /** {@hide} */
5232       public static final String NETSTATS_DEV_DELETE_AGE = "netstats_dev_delete_age";
5233
5234       /** {@hide} */
5235       public static final String NETSTATS_UID_BUCKET_DURATION = "netstats_uid_bucket_duration";
5236       /** {@hide} */
5237       public static final String NETSTATS_UID_PERSIST_BYTES = "netstats_uid_persist_bytes";
5238       /** {@hide} */
5239       public static final String NETSTATS_UID_ROTATE_AGE = "netstats_uid_rotate_age";
5240       /** {@hide} */
5241       public static final String NETSTATS_UID_DELETE_AGE = "netstats_uid_delete_age";
5242
5243       /** {@hide} */
5244       public static final String NETSTATS_UID_TAG_BUCKET_DURATION = "netstats_uid_tag_bucket_duration";
5245       /** {@hide} */
5246       public static final String NETSTATS_UID_TAG_PERSIST_BYTES = "netstats_uid_tag_persist_bytes";
5247       /** {@hide} */
5248       public static final String NETSTATS_UID_TAG_ROTATE_AGE = "netstats_uid_tag_rotate_age";
5249       /** {@hide} */
5250       public static final String NETSTATS_UID_TAG_DELETE_AGE = "netstats_uid_tag_delete_age";
5251
5252       /**
5253        * User preference for which network(s) should be used. Only the
5254        * connectivity service should touch this.
5255        */
5256       public static final String NETWORK_PREFERENCE = "network_preference";
5257
5258       /**
5259        * Which package name to use for network scoring. If null, or if the package is not a valid
5260        * scorer app, external network scores will neither be requested nor accepted.
5261        * @hide
5262        */
5263       public static final String NETWORK_SCORER_APP = "network_scorer_app";
5264
5265       /**
5266        * If the NITZ_UPDATE_DIFF time is exceeded then an automatic adjustment
5267        * to SystemClock will be allowed even if NITZ_UPDATE_SPACING has not been
5268        * exceeded.
5269        * @hide
5270        */
5271       public static final String NITZ_UPDATE_DIFF = "nitz_update_diff";
5272
5273       /**
5274        * The length of time in milli-seconds that automatic small adjustments to
5275        * SystemClock are ignored if NITZ_UPDATE_DIFF is not exceeded.
5276        * @hide
5277        */
5278       public static final String NITZ_UPDATE_SPACING = "nitz_update_spacing";
5279
5280       /** Preferred NTP server. {@hide} */
5281       public static final String NTP_SERVER = "ntp_server";
5282       /** Timeout in milliseconds to wait for NTP server. {@hide} */
5283       public static final String NTP_TIMEOUT = "ntp_timeout";
5284
5285       /**
5286        * Whether the package manager should send package verification broadcasts for verifiers to
5287        * review apps prior to installation.
5288        * 1 = request apps to be verified prior to installation, if a verifier exists.
5289        * 0 = do not verify apps before installation
5290        * @hide
5291        */
5292       public static final String PACKAGE_VERIFIER_ENABLE = "package_verifier_enable";
5293
5294       /** Timeout for package verification.
5295        * @hide */
5296       public static final String PACKAGE_VERIFIER_TIMEOUT = "verifier_timeout";
5297
5298       /** Default response code for package verification.
5299        * @hide */
5300       public static final String PACKAGE_VERIFIER_DEFAULT_RESPONSE = "verifier_default_response";
5301
5302       /**
5303        * Show package verification setting in the Settings app.
5304        * 1 = show (default)
5305        * 0 = hide
5306        * @hide
5307        */
5308       public static final String PACKAGE_VERIFIER_SETTING_VISIBLE = "verifier_setting_visible";
5309
5310       /**
5311        * Run package verificaiton on apps installed through ADB/ADT/USB
5312        * 1 = perform package verification on ADB installs (default)
5313        * 0 = bypass package verification on ADB installs
5314        * @hide
5315        */
5316       public static final String PACKAGE_VERIFIER_INCLUDE_ADB = "verifier_verify_adb_installs";
5317
5318       /**
5319        * The interval in milliseconds at which to check packet counts on the
5320        * mobile data interface when screen is on, to detect possible data
5321        * connection problems.
5322        * @hide
5323        */
5324       public static final String PDP_WATCHDOG_POLL_INTERVAL_MS =
5325               "pdp_watchdog_poll_interval_ms";
5326
5327       /**
5328        * The interval in milliseconds at which to check packet counts on the
5329        * mobile data interface when screen is off, to detect possible data
5330        * connection problems.
5331        * @hide
5332        */
5333       public static final String PDP_WATCHDOG_LONG_POLL_INTERVAL_MS =
5334               "pdp_watchdog_long_poll_interval_ms";
5335
5336       /**
5337        * The interval in milliseconds at which to check packet counts on the
5338        * mobile data interface after {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT}
5339        * outgoing packets has been reached without incoming packets.
5340        * @hide
5341        */
5342       public static final String PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS =
5343               "pdp_watchdog_error_poll_interval_ms";
5344
5345       /**
5346        * The number of outgoing packets sent without seeing an incoming packet
5347        * that triggers a countdown (of {@link #PDP_WATCHDOG_ERROR_POLL_COUNT}
5348        * device is logged to the event log
5349        * @hide
5350        */
5351       public static final String PDP_WATCHDOG_TRIGGER_PACKET_COUNT =
5352               "pdp_watchdog_trigger_packet_count";
5353
5354       /**
5355        * The number of polls to perform (at {@link #PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS})
5356        * after hitting {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT} before
5357        * attempting data connection recovery.
5358        * @hide
5359        */
5360       public static final String PDP_WATCHDOG_ERROR_POLL_COUNT =
5361               "pdp_watchdog_error_poll_count";
5362
5363       /**
5364        * The number of failed PDP reset attempts before moving to something more
5365        * drastic: re-registering to the network.
5366        * @hide
5367        */
5368       public static final String PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT =
5369               "pdp_watchdog_max_pdp_reset_fail_count";
5370
5371       /**
5372        * A positive value indicates how often the SamplingProfiler
5373        * should take snapshots. Zero value means SamplingProfiler
5374        * is disabled.
5375        *
5376        * @hide
5377        */
5378       public static final String SAMPLING_PROFILER_MS = "sampling_profiler_ms";
5379
5380       /**
5381        * URL to open browser on to allow user to manage a prepay account
5382        * @hide
5383        */
5384       public static final String SETUP_PREPAID_DATA_SERVICE_URL =
5385               "setup_prepaid_data_service_url";
5386
5387       /**
5388        * URL to attempt a GET on to see if this is a prepay device
5389        * @hide
5390        */
5391       public static final String SETUP_PREPAID_DETECTION_TARGET_URL =
5392               "setup_prepaid_detection_target_url";
5393
5394       /**
5395        * Host to check for a redirect to after an attempt to GET
5396        * SETUP_PREPAID_DETECTION_TARGET_URL. (If we redirected there,
5397        * this is a prepaid device with zero balance.)
5398        * @hide
5399        */
5400       public static final String SETUP_PREPAID_DETECTION_REDIR_HOST =
5401               "setup_prepaid_detection_redir_host";
5402
5403       /**
5404        * The interval in milliseconds at which to check the number of SMS sent out without asking
5405        * for use permit, to limit the un-authorized SMS usage.
5406        *
5407        * @hide
5408        */
5409       public static final String SMS_OUTGOING_CHECK_INTERVAL_MS =
5410               "sms_outgoing_check_interval_ms";
5411
5412       /**
5413        * The number of outgoing SMS sent without asking for user permit (of {@link
5414        * #SMS_OUTGOING_CHECK_INTERVAL_MS}
5415        *
5416        * @hide
5417        */
5418       public static final String SMS_OUTGOING_CHECK_MAX_COUNT =
5419               "sms_outgoing_check_max_count";
5420
5421       /**
5422        * Used to disable SMS short code confirmation - defaults to true.
5423        * True indcates we will do the check, etc.  Set to false to disable.
5424        * @see com.android.internal.telephony.SmsUsageMonitor
5425        * @hide
5426        */
5427       public static final String SMS_SHORT_CODE_CONFIRMATION = "sms_short_code_confirmation";
5428
5429        /**
5430         * Used to select which country we use to determine premium sms codes.
5431         * One of com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_SIM,
5432         * com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_NETWORK,
5433         * or com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_BOTH.
5434         * @hide
5435         */
5436        public static final String SMS_SHORT_CODE_RULE = "sms_short_code_rule";
5437
5438       /**
5439        * Used to select TCP's default initial receiver window size in segments - defaults to a build config value
5440        * @hide
5441        */
5442       public static final String TCP_DEFAULT_INIT_RWND = "tcp_default_init_rwnd";
5443
5444       /**
5445        * Used to disable Tethering on a device - defaults to true
5446        * @hide
5447        */
5448       public static final String TETHER_SUPPORTED = "tether_supported";
5449
5450       /**
5451        * Used to require DUN APN on the device or not - defaults to a build config value
5452        * which defaults to false
5453        * @hide
5454        */
5455       public static final String TETHER_DUN_REQUIRED = "tether_dun_required";
5456
5457       /**
5458        * Used to hold a gservices-provisioned apn value for DUN.  If set, or the
5459        * corresponding build config values are set it will override the APN DB
5460        * values.
5461        * Consists of a comma seperated list of strings:
5462        * "name,apn,proxy,port,username,password,server,mmsc,mmsproxy,mmsport,mcc,mnc,auth,type"
5463        * note that empty fields can be ommitted: "name,apn,,,,,,,,,310,260,,DUN"
5464        * @hide
5465        */
5466       public static final String TETHER_DUN_APN = "tether_dun_apn";
5467
5468       /**
5469        * USB Mass Storage Enabled
5470        */
5471       public static final String USB_MASS_STORAGE_ENABLED = "usb_mass_storage_enabled";
5472
5473       /**
5474        * If this setting is set (to anything), then all references
5475        * to Gmail on the device must change to Google Mail.
5476        */
5477       public static final String USE_GOOGLE_MAIL = "use_google_mail";
5478
5479        /**
5480         * Webview Data reduction proxy key.
5481         * @hide
5482         */
5483        public static final String WEBVIEW_DATA_REDUCTION_PROXY_KEY =
5484                "webview_data_reduction_proxy_key";
5485
5486       /**
5487        * Whether Wifi display is enabled/disabled
5488        * 0=disabled. 1=enabled.
5489        * @hide
5490        */
5491       public static final String WIFI_DISPLAY_ON = "wifi_display_on";
5492
5493       /**
5494        * Whether Wifi display certification mode is enabled/disabled
5495        * 0=disabled. 1=enabled.
5496        * @hide
5497        */
5498       public static final String WIFI_DISPLAY_CERTIFICATION_ON =
5499               "wifi_display_certification_on";
5500
5501       /**
5502        * WPS Configuration method used by Wifi display, this setting only
5503        * takes effect when WIFI_DISPLAY_CERTIFICATION_ON is 1 (enabled).
5504        *
5505        * Possible values are:
5506        *
5507        * WpsInfo.INVALID: use default WPS method chosen by framework
5508        * WpsInfo.PBC    : use Push button
5509        * WpsInfo.KEYPAD : use Keypad
5510        * WpsInfo.DISPLAY: use Display
5511        * @hide
5512        */
5513       public static final String WIFI_DISPLAY_WPS_CONFIG =
5514           "wifi_display_wps_config";
5515
5516       /**
5517        * Whether to notify the user of open networks.
5518        * <p>
5519        * If not connected and the scan results have an open network, we will
5520        * put this notification up. If we attempt to connect to a network or
5521        * the open network(s) disappear, we remove the notification. When we
5522        * show the notification, we will not show it again for
5523        * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} time.
5524        */
5525       public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
5526               "wifi_networks_available_notification_on";
5527       /**
5528        * {@hide}
5529        */
5530       public static final String WIMAX_NETWORKS_AVAILABLE_NOTIFICATION_ON =
5531               "wimax_networks_available_notification_on";
5532
5533       /**
5534        * Delay (in seconds) before repeating the Wi-Fi networks available notification.
5535        * Connecting to a network will reset the timer.
5536        */
5537       public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
5538               "wifi_networks_available_repeat_delay";
5539
5540       /**
5541        * 802.11 country code in ISO 3166 format
5542        * @hide
5543        */
5544       public static final String WIFI_COUNTRY_CODE = "wifi_country_code";
5545
5546       /**
5547        * The interval in milliseconds to issue wake up scans when wifi needs
5548        * to connect. This is necessary to connect to an access point when
5549        * device is on the move and the screen is off.
5550        * @hide
5551        */
5552       public static final String WIFI_FRAMEWORK_SCAN_INTERVAL_MS =
5553               "wifi_framework_scan_interval_ms";
5554
5555       /**
5556        * The interval in milliseconds after which Wi-Fi is considered idle.
5557        * When idle, it is possible for the device to be switched from Wi-Fi to
5558        * the mobile data network.
5559        * @hide
5560        */
5561       public static final String WIFI_IDLE_MS = "wifi_idle_ms";
5562
5563       /**
5564        * When the number of open networks exceeds this number, the
5565        * least-recently-used excess networks will be removed.
5566        */
5567       public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = "wifi_num_open_networks_kept";
5568
5569       /**
5570        * Whether the Wi-Fi should be on.  Only the Wi-Fi service should touch this.
5571        */
5572       public static final String WIFI_ON = "wifi_on";
5573
5574       /**
5575        * Setting to allow scans to be enabled even wifi is turned off for connectivity.
5576        * @hide
5577        */
5578       public static final String WIFI_SCAN_ALWAYS_AVAILABLE =
5579                "wifi_scan_always_enabled";
5580
5581       /**
5582        * Used to save the Wifi_ON state prior to tethering.
5583        * This state will be checked to restore Wifi after
5584        * the user turns off tethering.
5585        *
5586        * @hide
5587        */
5588       public static final String WIFI_SAVED_STATE = "wifi_saved_state";
5589
5590       /**
5591        * The interval in milliseconds to scan as used by the wifi supplicant
5592        * @hide
5593        */
5594       public static final String WIFI_SUPPLICANT_SCAN_INTERVAL_MS =
5595               "wifi_supplicant_scan_interval_ms";
5596
5597        /**
5598         * whether frameworks handles wifi auto-join
5599         * @hide
5600         */
5601       public static final String WIFI_ENHANCED_AUTO_JOIN =
5602                "wifi_enhanced_auto_join";
5603
5604        /**
5605         * whether settings show RSSI
5606         * @hide
5607         */
5608        public static final String WIFI_NETWORK_SHOW_RSSI =
5609                "wifi_network_show_rssi";
5610
5611        /**
5612        * The interval in milliseconds to scan at supplicant when p2p is connected
5613        * @hide
5614        */
5615       public static final String WIFI_SCAN_INTERVAL_WHEN_P2P_CONNECTED_MS =
5616               "wifi_scan_interval_p2p_connected_ms";
5617
5618       /**
5619        * Whether the Wi-Fi watchdog is enabled.
5620        */
5621       public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on";
5622
5623       /**
5624        * Setting to turn off poor network avoidance on Wi-Fi. Feature is enabled by default and
5625        * the setting needs to be set to 0 to disable it.
5626        * @hide
5627        */
5628       public static final String WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED =
5629               "wifi_watchdog_poor_network_test_enabled";
5630
5631       /**
5632        * Setting to turn on suspend optimizations at screen off on Wi-Fi. Enabled by default and
5633        * needs to be set to 0 to disable it.
5634        * @hide
5635        */
5636       public static final String WIFI_SUSPEND_OPTIMIZATIONS_ENABLED =
5637               "wifi_suspend_optimizations_enabled";
5638
5639       /**
5640        * The maximum number of times we will retry a connection to an access
5641        * point for which we have failed in acquiring an IP address from DHCP.
5642        * A value of N means that we will make N+1 connection attempts in all.
5643        */
5644       public static final String WIFI_MAX_DHCP_RETRY_COUNT = "wifi_max_dhcp_retry_count";
5645
5646       /**
5647        * Maximum amount of time in milliseconds to hold a wakelock while waiting for mobile
5648        * data connectivity to be established after a disconnect from Wi-Fi.
5649        */
5650       public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
5651           "wifi_mobile_data_transition_wakelock_timeout_ms";
5652
5653       /**
5654        * The operational wifi frequency band
5655        * Set to one of {@link WifiManager#WIFI_FREQUENCY_BAND_AUTO},
5656        * {@link WifiManager#WIFI_FREQUENCY_BAND_5GHZ} or
5657        * {@link WifiManager#WIFI_FREQUENCY_BAND_2GHZ}
5658        *
5659        * @hide
5660        */
5661       public static final String WIFI_FREQUENCY_BAND = "wifi_frequency_band";
5662
5663       /**
5664        * The Wi-Fi peer-to-peer device name
5665        * @hide
5666        */
5667       public static final String WIFI_P2P_DEVICE_NAME = "wifi_p2p_device_name";
5668
5669       /**
5670        * The min time between wifi disable and wifi enable
5671        * @hide
5672        */
5673       public static final String WIFI_REENABLE_DELAY_MS = "wifi_reenable_delay";
5674
5675       /**
5676        * The number of milliseconds to delay when checking for data stalls during
5677        * non-aggressive detection. (screen is turned off.)
5678        * @hide
5679        */
5680       public static final String DATA_STALL_ALARM_NON_AGGRESSIVE_DELAY_IN_MS =
5681               "data_stall_alarm_non_aggressive_delay_in_ms";
5682
5683       /**
5684        * The number of milliseconds to delay when checking for data stalls during
5685        * aggressive detection. (screen on or suspected data stall)
5686        * @hide
5687        */
5688       public static final String DATA_STALL_ALARM_AGGRESSIVE_DELAY_IN_MS =
5689               "data_stall_alarm_aggressive_delay_in_ms";
5690
5691       /**
5692        * The number of milliseconds to allow the provisioning apn to remain active
5693        * @hide
5694        */
5695       public static final String PROVISIONING_APN_ALARM_DELAY_IN_MS =
5696               "provisioning_apn_alarm_delay_in_ms";
5697
5698       /**
5699        * The interval in milliseconds at which to check gprs registration
5700        * after the first registration mismatch of gprs and voice service,
5701        * to detect possible data network registration problems.
5702        *
5703        * @hide
5704        */
5705       public static final String GPRS_REGISTER_CHECK_PERIOD_MS =
5706               "gprs_register_check_period_ms";
5707
5708       /**
5709        * Nonzero causes Log.wtf() to crash.
5710        * @hide
5711        */
5712       public static final String WTF_IS_FATAL = "wtf_is_fatal";
5713
5714       /**
5715        * Ringer mode. This is used internally, changing this value will not
5716        * change the ringer mode. See AudioManager.
5717        */
5718       public static final String MODE_RINGER = "mode_ringer";
5719
5720       /**
5721        * Overlay display devices setting.
5722        * The associated value is a specially formatted string that describes the
5723        * size and density of simulated secondary display devices.
5724        * <p>
5725        * Format: {width}x{height}/{dpi};...
5726        * </p><p>
5727        * Example:
5728        * <ul>
5729        * <li><code>1280x720/213</code>: make one overlay that is 1280x720 at 213dpi.</li>
5730        * <li><code>1920x1080/320;1280x720/213</code>: make two overlays, the first
5731        * at 1080p and the second at 720p.</li>
5732        * <li>If the value is empty, then no overlay display devices are created.</li>
5733        * </ul></p>
5734        *
5735        * @hide
5736        */
5737       public static final String OVERLAY_DISPLAY_DEVICES = "overlay_display_devices";
5738
5739        /**
5740         * Threshold values for the duration and level of a discharge cycle,
5741         * under which we log discharge cycle info.
5742         *
5743         * @hide
5744         */
5745        public static final String
5746                BATTERY_DISCHARGE_DURATION_THRESHOLD = "battery_discharge_duration_threshold";
5747
5748        /** @hide */
5749        public static final String BATTERY_DISCHARGE_THRESHOLD = "battery_discharge_threshold";
5750
5751        /**
5752         * Flag for allowing ActivityManagerService to send ACTION_APP_ERROR
5753         * intents on application crashes and ANRs. If this is disabled, the
5754         * crash/ANR dialog will never display the "Report" button.
5755         * <p>
5756         * Type: int (0 = disallow, 1 = allow)
5757         *
5758         * @hide
5759         */
5760        public static final String SEND_ACTION_APP_ERROR = "send_action_app_error";
5761
5762        /**
5763         * Maximum age of entries kept by {@link DropBoxManager}.
5764         *
5765         * @hide
5766         */
5767        public static final String DROPBOX_AGE_SECONDS = "dropbox_age_seconds";
5768
5769        /**
5770         * Maximum number of entry files which {@link DropBoxManager} will keep
5771         * around.
5772         *
5773         * @hide
5774         */
5775        public static final String DROPBOX_MAX_FILES = "dropbox_max_files";
5776
5777        /**
5778         * Maximum amount of disk space used by {@link DropBoxManager} no matter
5779         * what.
5780         *
5781         * @hide
5782         */
5783        public static final String DROPBOX_QUOTA_KB = "dropbox_quota_kb";
5784
5785        /**
5786         * Percent of free disk (excluding reserve) which {@link DropBoxManager}
5787         * will use.
5788         *
5789         * @hide
5790         */
5791        public static final String DROPBOX_QUOTA_PERCENT = "dropbox_quota_percent";
5792
5793        /**
5794         * Percent of total disk which {@link DropBoxManager} will never dip
5795         * into.
5796         *
5797         * @hide
5798         */
5799        public static final String DROPBOX_RESERVE_PERCENT = "dropbox_reserve_percent";
5800
5801        /**
5802         * Prefix for per-tag dropbox disable/enable settings.
5803         *
5804         * @hide
5805         */
5806        public static final String DROPBOX_TAG_PREFIX = "dropbox:";
5807
5808        /**
5809         * Lines of logcat to include with system crash/ANR/etc. reports, as a
5810         * prefix of the dropbox tag of the report type. For example,
5811         * "logcat_for_system_server_anr" controls the lines of logcat captured
5812         * with system server ANR reports. 0 to disable.
5813         *
5814         * @hide
5815         */
5816        public static final String ERROR_LOGCAT_PREFIX = "logcat_for_";
5817
5818        /**
5819         * The interval in minutes after which the amount of free storage left
5820         * on the device is logged to the event log
5821         *
5822         * @hide
5823         */
5824        public static final String SYS_FREE_STORAGE_LOG_INTERVAL = "sys_free_storage_log_interval";
5825
5826        /**
5827         * Threshold for the amount of change in disk free space required to
5828         * report the amount of free space. Used to prevent spamming the logs
5829         * when the disk free space isn't changing frequently.
5830         *
5831         * @hide
5832         */
5833        public static final String
5834                DISK_FREE_CHANGE_REPORTING_THRESHOLD = "disk_free_change_reporting_threshold";
5835
5836        /**
5837         * Minimum percentage of free storage on the device that is used to
5838         * determine if the device is running low on storage. The default is 10.
5839         * <p>
5840         * Say this value is set to 10, the device is considered running low on
5841         * storage if 90% or more of the device storage is filled up.
5842         *
5843         * @hide
5844         */
5845        public static final String
5846                SYS_STORAGE_THRESHOLD_PERCENTAGE = "sys_storage_threshold_percentage";
5847
5848        /**
5849         * Maximum byte size of the low storage threshold. This is to ensure
5850         * that {@link #SYS_STORAGE_THRESHOLD_PERCENTAGE} does not result in an
5851         * overly large threshold for large storage devices. Currently this must
5852         * be less than 2GB. This default is 500MB.
5853         *
5854         * @hide
5855         */
5856        public static final String
5857                SYS_STORAGE_THRESHOLD_MAX_BYTES = "sys_storage_threshold_max_bytes";
5858
5859        /**
5860         * Minimum bytes of free storage on the device before the data partition
5861         * is considered full. By default, 1 MB is reserved to avoid system-wide
5862         * SQLite disk full exceptions.
5863         *
5864         * @hide
5865         */
5866        public static final String
5867                SYS_STORAGE_FULL_THRESHOLD_BYTES = "sys_storage_full_threshold_bytes";
5868
5869        /**
5870         * The maximum reconnect delay for short network outages or when the
5871         * network is suspended due to phone use.
5872         *
5873         * @hide
5874         */
5875        public static final String
5876                SYNC_MAX_RETRY_DELAY_IN_SECONDS = "sync_max_retry_delay_in_seconds";
5877
5878        /**
5879         * The number of milliseconds to delay before sending out
5880         * {@link ConnectivityManager#CONNECTIVITY_ACTION} broadcasts.
5881         *
5882         * @hide
5883         */
5884        public static final String CONNECTIVITY_CHANGE_DELAY = "connectivity_change_delay";
5885
5886
5887        /**
5888         * Network sampling interval, in seconds. We'll generate link information
5889         * about bytes/packets sent and error rates based on data sampled in this interval
5890         *
5891         * @hide
5892         */
5893
5894        public static final String CONNECTIVITY_SAMPLING_INTERVAL_IN_SECONDS =
5895                "connectivity_sampling_interval_in_seconds";
5896
5897        /**
5898         * The series of successively longer delays used in retrying to download PAC file.
5899         * Last delay is used between successful PAC downloads.
5900         *
5901         * @hide
5902         */
5903        public static final String PAC_CHANGE_DELAY = "pac_change_delay";
5904
5905        /**
5906         * Setting to turn off captive portal detection. Feature is enabled by
5907         * default and the setting needs to be set to 0 to disable it.
5908         *
5909         * @hide
5910         */
5911        public static final String
5912                CAPTIVE_PORTAL_DETECTION_ENABLED = "captive_portal_detection_enabled";
5913
5914        /**
5915         * The server used for captive portal detection upon a new conection. A
5916         * 204 response code from the server is used for validation.
5917         *
5918         * @hide
5919         */
5920        public static final String CAPTIVE_PORTAL_SERVER = "captive_portal_server";
5921
5922        /**
5923         * Whether network service discovery is enabled.
5924         *
5925         * @hide
5926         */
5927        public static final String NSD_ON = "nsd_on";
5928
5929        /**
5930         * Let user pick default install location.
5931         *
5932         * @hide
5933         */
5934        public static final String SET_INSTALL_LOCATION = "set_install_location";
5935
5936        /**
5937         * Default install location value.
5938         * 0 = auto, let system decide
5939         * 1 = internal
5940         * 2 = sdcard
5941         * @hide
5942         */
5943        public static final String DEFAULT_INSTALL_LOCATION = "default_install_location";
5944
5945        /**
5946         * ms during which to consume extra events related to Inet connection
5947         * condition after a transtion to fully-connected
5948         *
5949         * @hide
5950         */
5951        public static final String
5952                INET_CONDITION_DEBOUNCE_UP_DELAY = "inet_condition_debounce_up_delay";
5953
5954        /**
5955         * ms during which to consume extra events related to Inet connection
5956         * condtion after a transtion to partly-connected
5957         *
5958         * @hide
5959         */
5960        public static final String
5961                INET_CONDITION_DEBOUNCE_DOWN_DELAY = "inet_condition_debounce_down_delay";
5962
5963        /** {@hide} */
5964        public static final String
5965                READ_EXTERNAL_STORAGE_ENFORCED_DEFAULT = "read_external_storage_enforced_default";
5966
5967        /**
5968         * Host name and port for global http proxy. Uses ':' seperator for
5969         * between host and port.
5970         */
5971        public static final String HTTP_PROXY = "http_proxy";
5972
5973        /**
5974         * Host name for global http proxy. Set via ConnectivityManager.
5975         *
5976         * @hide
5977         */
5978        public static final String GLOBAL_HTTP_PROXY_HOST = "global_http_proxy_host";
5979
5980        /**
5981         * Integer host port for global http proxy. Set via ConnectivityManager.
5982         *
5983         * @hide
5984         */
5985        public static final String GLOBAL_HTTP_PROXY_PORT = "global_http_proxy_port";
5986
5987        /**
5988         * Exclusion list for global proxy. This string contains a list of
5989         * comma-separated domains where the global proxy does not apply.
5990         * Domains should be listed in a comma- separated list. Example of
5991         * acceptable formats: ".domain1.com,my.domain2.com" Use
5992         * ConnectivityManager to set/get.
5993         *
5994         * @hide
5995         */
5996        public static final String
5997                GLOBAL_HTTP_PROXY_EXCLUSION_LIST = "global_http_proxy_exclusion_list";
5998
5999        /**
6000         * The location PAC File for the proxy.
6001         * @hide
6002         */
6003        public static final String
6004                GLOBAL_HTTP_PROXY_PAC = "global_proxy_pac_url";
6005
6006        /**
6007         * Enables the UI setting to allow the user to specify the global HTTP
6008         * proxy and associated exclusion list.
6009         *
6010         * @hide
6011         */
6012        public static final String SET_GLOBAL_HTTP_PROXY = "set_global_http_proxy";
6013
6014        /**
6015         * Setting for default DNS in case nobody suggests one
6016         *
6017         * @hide
6018         */
6019        public static final String DEFAULT_DNS_SERVER = "default_dns_server";
6020
6021        /** {@hide} */
6022        public static final String
6023                BLUETOOTH_HEADSET_PRIORITY_PREFIX = "bluetooth_headset_priority_";
6024        /** {@hide} */
6025        public static final String
6026                BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX = "bluetooth_a2dp_sink_priority_";
6027        /** {@hide} */
6028        public static final String
6029                BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX = "bluetooth_input_device_priority_";
6030        /** {@hide} */
6031        public static final String
6032                BLUETOOTH_MAP_PRIORITY_PREFIX = "bluetooth_map_priority_";
6033
6034        /**
6035         * Get the key that retrieves a bluetooth headset's priority.
6036         * @hide
6037         */
6038        public static final String getBluetoothHeadsetPriorityKey(String address) {
6039            return BLUETOOTH_HEADSET_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
6040        }
6041
6042        /**
6043         * Get the key that retrieves a bluetooth a2dp sink's priority.
6044         * @hide
6045         */
6046        public static final String getBluetoothA2dpSinkPriorityKey(String address) {
6047            return BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
6048        }
6049
6050        /**
6051         * Get the key that retrieves a bluetooth Input Device's priority.
6052         * @hide
6053         */
6054        public static final String getBluetoothInputDevicePriorityKey(String address) {
6055            return BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
6056        }
6057
6058        /**
6059         * Get the key that retrieves a bluetooth map priority.
6060         * @hide
6061         */
6062        public static final String getBluetoothMapPriorityKey(String address) {
6063            return BLUETOOTH_MAP_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
6064        }
6065        /**
6066         * Scaling factor for normal window animations. Setting to 0 will
6067         * disable window animations.
6068         */
6069        public static final String WINDOW_ANIMATION_SCALE = "window_animation_scale";
6070
6071        /**
6072         * Scaling factor for activity transition animations. Setting to 0 will
6073         * disable window animations.
6074         */
6075        public static final String TRANSITION_ANIMATION_SCALE = "transition_animation_scale";
6076
6077        /**
6078         * Scaling factor for Animator-based animations. This affects both the
6079         * start delay and duration of all such animations. Setting to 0 will
6080         * cause animations to end immediately. The default value is 1.
6081         */
6082        public static final String ANIMATOR_DURATION_SCALE = "animator_duration_scale";
6083
6084        /**
6085         * Scaling factor for normal window animations. Setting to 0 will
6086         * disable window animations.
6087         *
6088         * @hide
6089         */
6090        public static final String FANCY_IME_ANIMATIONS = "fancy_ime_animations";
6091
6092        /**
6093         * If 0, the compatibility mode is off for all applications.
6094         * If 1, older applications run under compatibility mode.
6095         * TODO: remove this settings before code freeze (bug/1907571)
6096         * @hide
6097         */
6098        public static final String COMPATIBILITY_MODE = "compatibility_mode";
6099
6100        /**
6101         * CDMA only settings
6102         * Emergency Tone  0 = Off
6103         *                 1 = Alert
6104         *                 2 = Vibrate
6105         * @hide
6106         */
6107        public static final String EMERGENCY_TONE = "emergency_tone";
6108
6109        /**
6110         * CDMA only settings
6111         * Whether the auto retry is enabled. The value is
6112         * boolean (1 or 0).
6113         * @hide
6114         */
6115        public static final String CALL_AUTO_RETRY = "call_auto_retry";
6116
6117        /**
6118         * The preferred network mode   7 = Global
6119         *                              6 = EvDo only
6120         *                              5 = CDMA w/o EvDo
6121         *                              4 = CDMA / EvDo auto
6122         *                              3 = GSM / WCDMA auto
6123         *                              2 = WCDMA only
6124         *                              1 = GSM only
6125         *                              0 = GSM / WCDMA preferred
6126         * @hide
6127         */
6128        public static final String PREFERRED_NETWORK_MODE =
6129                "preferred_network_mode";
6130
6131        /**
6132         * Name of an application package to be debugged.
6133         */
6134        public static final String DEBUG_APP = "debug_app";
6135
6136        /**
6137         * If 1, when launching DEBUG_APP it will wait for the debugger before
6138         * starting user code.  If 0, it will run normally.
6139         */
6140        public static final String WAIT_FOR_DEBUGGER = "wait_for_debugger";
6141
6142        /**
6143         * Control whether the process CPU usage meter should be shown.
6144         */
6145        public static final String SHOW_PROCESSES = "show_processes";
6146
6147        /**
6148         * If 1 low power mode is enabled.
6149         * @hide
6150         */
6151        public static final String LOW_POWER_MODE = "low_power";
6152
6153        /**
6154         * Battery level [1-99] at which low power mode automatically turns on.
6155         * If 0, it will not automatically turn on.
6156         * @hide
6157         */
6158        public static final String LOW_POWER_MODE_TRIGGER_LEVEL = "low_power_trigger_level";
6159
6160         /**
6161         * If 1, the activity manager will aggressively finish activities and
6162         * processes as soon as they are no longer needed.  If 0, the normal
6163         * extended lifetime is used.
6164         */
6165        public static final String ALWAYS_FINISH_ACTIVITIES =
6166                "always_finish_activities";
6167
6168        /**
6169         * Use Dock audio output for media:
6170         *      0 = disabled
6171         *      1 = enabled
6172         * @hide
6173         */
6174        public static final String DOCK_AUDIO_MEDIA_ENABLED = "dock_audio_media_enabled";
6175
6176        /**
6177         * Persisted safe headphone volume management state by AudioService
6178         * @hide
6179         */
6180        public static final String AUDIO_SAFE_VOLUME_STATE = "audio_safe_volume_state";
6181
6182        /**
6183         * URL for tzinfo (time zone) updates
6184         * @hide
6185         */
6186        public static final String TZINFO_UPDATE_CONTENT_URL = "tzinfo_content_url";
6187
6188        /**
6189         * URL for tzinfo (time zone) update metadata
6190         * @hide
6191         */
6192        public static final String TZINFO_UPDATE_METADATA_URL = "tzinfo_metadata_url";
6193
6194        /**
6195         * URL for selinux (mandatory access control) updates
6196         * @hide
6197         */
6198        public static final String SELINUX_UPDATE_CONTENT_URL = "selinux_content_url";
6199
6200        /**
6201         * URL for selinux (mandatory access control) update metadata
6202         * @hide
6203         */
6204        public static final String SELINUX_UPDATE_METADATA_URL = "selinux_metadata_url";
6205
6206        /**
6207         * URL for sms short code updates
6208         * @hide
6209         */
6210        public static final String SMS_SHORT_CODES_UPDATE_CONTENT_URL =
6211                "sms_short_codes_content_url";
6212
6213        /**
6214         * URL for sms short code update metadata
6215         * @hide
6216         */
6217        public static final String SMS_SHORT_CODES_UPDATE_METADATA_URL =
6218                "sms_short_codes_metadata_url";
6219
6220        /**
6221         * URL for cert pinlist updates
6222         * @hide
6223         */
6224        public static final String CERT_PIN_UPDATE_CONTENT_URL = "cert_pin_content_url";
6225
6226        /**
6227         * URL for cert pinlist updates
6228         * @hide
6229         */
6230        public static final String CERT_PIN_UPDATE_METADATA_URL = "cert_pin_metadata_url";
6231
6232        /**
6233         * URL for intent firewall updates
6234         * @hide
6235         */
6236        public static final String INTENT_FIREWALL_UPDATE_CONTENT_URL =
6237                "intent_firewall_content_url";
6238
6239        /**
6240         * URL for intent firewall update metadata
6241         * @hide
6242         */
6243        public static final String INTENT_FIREWALL_UPDATE_METADATA_URL =
6244                "intent_firewall_metadata_url";
6245
6246        /**
6247         * SELinux enforcement status. If 0, permissive; if 1, enforcing.
6248         * @hide
6249         */
6250        public static final String SELINUX_STATUS = "selinux_status";
6251
6252        /**
6253         * Developer setting to force RTL layout.
6254         * @hide
6255         */
6256        public static final String DEVELOPMENT_FORCE_RTL = "debug.force_rtl";
6257
6258        /**
6259         * Milliseconds after screen-off after which low battery sounds will be silenced.
6260         *
6261         * If zero, battery sounds will always play.
6262         * Defaults to @integer/def_low_battery_sound_timeout in SettingsProvider.
6263         *
6264         * @hide
6265         */
6266        public static final String LOW_BATTERY_SOUND_TIMEOUT = "low_battery_sound_timeout";
6267
6268        /**
6269         * Milliseconds to wait before bouncing Wi-Fi after settings is restored. Note that after
6270         * the caller is done with this, they should call {@link ContentResolver#delete(Uri)} to
6271         * clean up any value that they may have written.
6272         *
6273         * @hide
6274         */
6275        public static final String WIFI_BOUNCE_DELAY_OVERRIDE_MS = "wifi_bounce_delay_override_ms";
6276
6277        /**
6278         * Defines global runtime overrides to window policy.
6279         *
6280         * See {@link com.android.internal.policy.impl.PolicyControl} for value format.
6281         *
6282         * @hide
6283         */
6284        public static final String POLICY_CONTROL = "policy_control";
6285
6286
6287        /**
6288         * This preference enables notification display even over a securely
6289         * locked screen.
6290         * @hide
6291         */
6292        public static final String LOCK_SCREEN_SHOW_NOTIFICATIONS =
6293                "lock_screen_show_notifications";
6294
6295        /**
6296         * Defines global zen mode.  ZEN_MODE_OFF, ZEN_MODE_IMPORTANT_INTERRUPTIONS,
6297         * or ZEN_MODE_NO_INTERRUPTIONS.
6298         *
6299         * @hide
6300         */
6301        public static final String ZEN_MODE = "zen_mode";
6302
6303        /** @hide */ public static final int ZEN_MODE_OFF = 0;
6304        /** @hide */ public static final int ZEN_MODE_IMPORTANT_INTERRUPTIONS = 1;
6305        /** @hide */ public static final int ZEN_MODE_NO_INTERRUPTIONS = 2;
6306
6307        /** @hide */ public static String zenModeToString(int mode) {
6308            if (mode == ZEN_MODE_IMPORTANT_INTERRUPTIONS) return "ZEN_MODE_IMPORTANT_INTERRUPTIONS";
6309            if (mode == ZEN_MODE_NO_INTERRUPTIONS) return "ZEN_MODE_NO_INTERRUPTIONS";
6310            return "ZEN_MODE_OFF";
6311        }
6312
6313        /**
6314         * Opaque value, changes when persisted zen mode configuration changes.
6315         *
6316         * @hide
6317         */
6318        public static final String ZEN_MODE_CONFIG_ETAG = "zen_mode_config_etag";
6319
6320        /**
6321         * Defines global heads up toggle.  One of HEADS_UP_OFF, HEADS_UP_ON.
6322         *
6323         * @hide
6324         */
6325        public static final String HEADS_UP_NOTIFICATIONS_ENABLED =
6326                "heads_up_notifications_enabled";
6327
6328        /** @hide */ public static final int HEADS_UP_OFF = 0;
6329        /** @hide */ public static final int HEADS_UP_ON = 1;
6330
6331        /**
6332         * The name of the device
6333         *
6334         * @hide
6335         */
6336        public static final String DEVICE_NAME = "device_name";
6337
6338        /**
6339         * Whether it should be possible to create a guest user on the device.
6340         * <p>
6341         * Type: int (0 for disabled, 1 for enabled)
6342         * @hide
6343         */
6344        public static final String GUEST_USER_ENABLED = "guest_user_enabled";
6345
6346        /**
6347         * Settings to backup. This is here so that it's in the same place as the settings
6348         * keys and easy to update.
6349         *
6350         * These keys may be mentioned in the SETTINGS_TO_BACKUP arrays in System
6351         * and Secure as well.  This is because those tables drive both backup and
6352         * restore, and restore needs to properly whitelist keys that used to live
6353         * in those namespaces.  The keys will only actually be backed up / restored
6354         * if they are also mentioned in this table (Global.SETTINGS_TO_BACKUP).
6355         *
6356         * NOTE: Settings are backed up and restored in the order they appear
6357         *       in this array. If you have one setting depending on another,
6358         *       make sure that they are ordered appropriately.
6359         *
6360         * @hide
6361         */
6362        public static final String[] SETTINGS_TO_BACKUP = {
6363            BUGREPORT_IN_POWER_MENU,
6364            STAY_ON_WHILE_PLUGGED_IN,
6365            AUTO_TIME,
6366            AUTO_TIME_ZONE,
6367            POWER_SOUNDS_ENABLED,
6368            DOCK_SOUNDS_ENABLED,
6369            USB_MASS_STORAGE_ENABLED,
6370            ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED,
6371            WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON,
6372            WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY,
6373            WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED,
6374            WIFI_NUM_OPEN_NETWORKS_KEPT,
6375            EMERGENCY_TONE,
6376            CALL_AUTO_RETRY,
6377            DOCK_AUDIO_MEDIA_ENABLED
6378        };
6379
6380        // Populated lazily, guarded by class object:
6381        private static NameValueCache sNameValueCache = new NameValueCache(
6382                    SYS_PROP_SETTING_VERSION,
6383                    CONTENT_URI,
6384                    CALL_METHOD_GET_GLOBAL,
6385                    CALL_METHOD_PUT_GLOBAL);
6386
6387        // Certain settings have been moved from global to the per-user secure namespace
6388        private static final HashSet<String> MOVED_TO_SECURE;
6389        static {
6390            MOVED_TO_SECURE = new HashSet<String>(1);
6391            MOVED_TO_SECURE.add(Settings.Global.INSTALL_NON_MARKET_APPS);
6392        }
6393
6394        /**
6395         * Look up a name in the database.
6396         * @param resolver to access the database with
6397         * @param name to look up in the table
6398         * @return the corresponding value, or null if not present
6399         */
6400        public static String getString(ContentResolver resolver, String name) {
6401            return getStringForUser(resolver, name, UserHandle.myUserId());
6402        }
6403
6404        /** @hide */
6405        public static String getStringForUser(ContentResolver resolver, String name,
6406                int userHandle) {
6407            if (MOVED_TO_SECURE.contains(name)) {
6408                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Global"
6409                        + " to android.provider.Settings.Secure, returning read-only value.");
6410                return Secure.getStringForUser(resolver, name, userHandle);
6411            }
6412            return sNameValueCache.getStringForUser(resolver, name, userHandle);
6413        }
6414
6415        /**
6416         * Store a name/value pair into the database.
6417         * @param resolver to access the database with
6418         * @param name to store
6419         * @param value to associate with the name
6420         * @return true if the value was set, false on database errors
6421         */
6422        public static boolean putString(ContentResolver resolver,
6423                String name, String value) {
6424            return putStringForUser(resolver, name, value, UserHandle.myUserId());
6425        }
6426
6427        /** @hide */
6428        public static boolean putStringForUser(ContentResolver resolver,
6429                String name, String value, int userHandle) {
6430            if (LOCAL_LOGV) {
6431                Log.v(TAG, "Global.putString(name=" + name + ", value=" + value
6432                        + " for " + userHandle);
6433            }
6434            // Global and Secure have the same access policy so we can forward writes
6435            if (MOVED_TO_SECURE.contains(name)) {
6436                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Global"
6437                        + " to android.provider.Settings.Secure, value is unchanged.");
6438                return Secure.putStringForUser(resolver, name, value, userHandle);
6439            }
6440            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
6441        }
6442
6443        /**
6444         * Construct the content URI for a particular name/value pair,
6445         * useful for monitoring changes with a ContentObserver.
6446         * @param name to look up in the table
6447         * @return the corresponding content URI, or null if not present
6448         */
6449        public static Uri getUriFor(String name) {
6450            return getUriFor(CONTENT_URI, name);
6451        }
6452
6453        /**
6454         * Convenience function for retrieving a single secure settings value
6455         * as an integer.  Note that internally setting values are always
6456         * stored as strings; this function converts the string to an integer
6457         * for you.  The default value will be returned if the setting is
6458         * not defined or not an integer.
6459         *
6460         * @param cr The ContentResolver to access.
6461         * @param name The name of the setting to retrieve.
6462         * @param def Value to return if the setting is not defined.
6463         *
6464         * @return The setting's current value, or 'def' if it is not defined
6465         * or not a valid integer.
6466         */
6467        public static int getInt(ContentResolver cr, String name, int def) {
6468            String v = getString(cr, name);
6469            try {
6470                return v != null ? Integer.parseInt(v) : def;
6471            } catch (NumberFormatException e) {
6472                return def;
6473            }
6474        }
6475
6476        /**
6477         * Convenience function for retrieving a single secure settings value
6478         * as an integer.  Note that internally setting values are always
6479         * stored as strings; this function converts the string to an integer
6480         * for you.
6481         * <p>
6482         * This version does not take a default value.  If the setting has not
6483         * been set, or the string value is not a number,
6484         * it throws {@link SettingNotFoundException}.
6485         *
6486         * @param cr The ContentResolver to access.
6487         * @param name The name of the setting to retrieve.
6488         *
6489         * @throws SettingNotFoundException Thrown if a setting by the given
6490         * name can't be found or the setting value is not an integer.
6491         *
6492         * @return The setting's current value.
6493         */
6494        public static int getInt(ContentResolver cr, String name)
6495                throws SettingNotFoundException {
6496            String v = getString(cr, name);
6497            try {
6498                return Integer.parseInt(v);
6499            } catch (NumberFormatException e) {
6500                throw new SettingNotFoundException(name);
6501            }
6502        }
6503
6504        /**
6505         * Convenience function for updating a single settings value as an
6506         * integer. This will either create a new entry in the table if the
6507         * given name does not exist, or modify the value of the existing row
6508         * with that name.  Note that internally setting values are always
6509         * stored as strings, so this function converts the given value to a
6510         * string before storing it.
6511         *
6512         * @param cr The ContentResolver to access.
6513         * @param name The name of the setting to modify.
6514         * @param value The new value for the setting.
6515         * @return true if the value was set, false on database errors
6516         */
6517        public static boolean putInt(ContentResolver cr, String name, int value) {
6518            return putString(cr, name, Integer.toString(value));
6519        }
6520
6521        /**
6522         * Convenience function for retrieving a single secure settings value
6523         * as a {@code long}.  Note that internally setting values are always
6524         * stored as strings; this function converts the string to a {@code long}
6525         * for you.  The default value will be returned if the setting is
6526         * not defined or not a {@code long}.
6527         *
6528         * @param cr The ContentResolver to access.
6529         * @param name The name of the setting to retrieve.
6530         * @param def Value to return if the setting is not defined.
6531         *
6532         * @return The setting's current value, or 'def' if it is not defined
6533         * or not a valid {@code long}.
6534         */
6535        public static long getLong(ContentResolver cr, String name, long def) {
6536            String valString = getString(cr, name);
6537            long value;
6538            try {
6539                value = valString != null ? Long.parseLong(valString) : def;
6540            } catch (NumberFormatException e) {
6541                value = def;
6542            }
6543            return value;
6544        }
6545
6546        /**
6547         * Convenience function for retrieving a single secure settings value
6548         * as a {@code long}.  Note that internally setting values are always
6549         * stored as strings; this function converts the string to a {@code long}
6550         * for you.
6551         * <p>
6552         * This version does not take a default value.  If the setting has not
6553         * been set, or the string value is not a number,
6554         * it throws {@link SettingNotFoundException}.
6555         *
6556         * @param cr The ContentResolver to access.
6557         * @param name The name of the setting to retrieve.
6558         *
6559         * @return The setting's current value.
6560         * @throws SettingNotFoundException Thrown if a setting by the given
6561         * name can't be found or the setting value is not an integer.
6562         */
6563        public static long getLong(ContentResolver cr, String name)
6564                throws SettingNotFoundException {
6565            String valString = getString(cr, name);
6566            try {
6567                return Long.parseLong(valString);
6568            } catch (NumberFormatException e) {
6569                throw new SettingNotFoundException(name);
6570            }
6571        }
6572
6573        /**
6574         * Convenience function for updating a secure settings value as a long
6575         * integer. This will either create a new entry in the table if the
6576         * given name does not exist, or modify the value of the existing row
6577         * with that name.  Note that internally setting values are always
6578         * stored as strings, so this function converts the given value to a
6579         * string before storing it.
6580         *
6581         * @param cr The ContentResolver to access.
6582         * @param name The name of the setting to modify.
6583         * @param value The new value for the setting.
6584         * @return true if the value was set, false on database errors
6585         */
6586        public static boolean putLong(ContentResolver cr, String name, long value) {
6587            return putString(cr, name, Long.toString(value));
6588        }
6589
6590        /**
6591         * Convenience function for retrieving a single secure settings value
6592         * as a floating point number.  Note that internally setting values are
6593         * always stored as strings; this function converts the string to an
6594         * float for you. The default value will be returned if the setting
6595         * is not defined or not a valid float.
6596         *
6597         * @param cr The ContentResolver to access.
6598         * @param name The name of the setting to retrieve.
6599         * @param def Value to return if the setting is not defined.
6600         *
6601         * @return The setting's current value, or 'def' if it is not defined
6602         * or not a valid float.
6603         */
6604        public static float getFloat(ContentResolver cr, String name, float def) {
6605            String v = getString(cr, name);
6606            try {
6607                return v != null ? Float.parseFloat(v) : def;
6608            } catch (NumberFormatException e) {
6609                return def;
6610            }
6611        }
6612
6613        /**
6614         * Convenience function for retrieving a single secure settings value
6615         * as a float.  Note that internally setting values are always
6616         * stored as strings; this function converts the string to a float
6617         * for you.
6618         * <p>
6619         * This version does not take a default value.  If the setting has not
6620         * been set, or the string value is not a number,
6621         * it throws {@link SettingNotFoundException}.
6622         *
6623         * @param cr The ContentResolver to access.
6624         * @param name The name of the setting to retrieve.
6625         *
6626         * @throws SettingNotFoundException Thrown if a setting by the given
6627         * name can't be found or the setting value is not a float.
6628         *
6629         * @return The setting's current value.
6630         */
6631        public static float getFloat(ContentResolver cr, String name)
6632                throws SettingNotFoundException {
6633            String v = getString(cr, name);
6634            if (v == null) {
6635                throw new SettingNotFoundException(name);
6636            }
6637            try {
6638                return Float.parseFloat(v);
6639            } catch (NumberFormatException e) {
6640                throw new SettingNotFoundException(name);
6641            }
6642        }
6643
6644        /**
6645         * Convenience function for updating a single settings value as a
6646         * floating point number. This will either create a new entry in the
6647         * table if the given name does not exist, or modify the value of the
6648         * existing row with that name.  Note that internally setting values
6649         * are always stored as strings, so this function converts the given
6650         * value to a string before storing it.
6651         *
6652         * @param cr The ContentResolver to access.
6653         * @param name The name of the setting to modify.
6654         * @param value The new value for the setting.
6655         * @return true if the value was set, false on database errors
6656         */
6657        public static boolean putFloat(ContentResolver cr, String name, float value) {
6658            return putString(cr, name, Float.toString(value));
6659        }
6660
6661
6662        /**
6663          * Subscription to be used for voice call on a multi sim device. The supported values
6664          * are 0 = SUB1, 1 = SUB2 and etc.
6665          * @hide
6666          */
6667        public static final String MULTI_SIM_VOICE_CALL_SUBSCRIPTION = "multi_sim_voice_call";
6668
6669        /**
6670          * Used to provide option to user to select subscription during dial.
6671          * The supported values are 0 = disable or 1 = enable prompt.
6672          * @hide
6673          */
6674        public static final String MULTI_SIM_VOICE_PROMPT = "multi_sim_voice_prompt";
6675
6676        /**
6677          * Subscription to be used for data call on a multi sim device. The supported values
6678          * are 0 = SUB1, 1 = SUB2 and etc.
6679          * @hide
6680          */
6681        public static final String MULTI_SIM_DATA_CALL_SUBSCRIPTION = "multi_sim_data_call";
6682
6683        /**
6684          * Subscription to be used for SMS on a multi sim device. The supported values
6685          * are 0 = SUB1, 1 = SUB2 and etc.
6686          * @hide
6687          */
6688        public static final String MULTI_SIM_SMS_SUBSCRIPTION = "multi_sim_sms";
6689
6690       /**
6691          * Used to provide option to user to select subscription during send SMS.
6692          * The value 1 - enable, 0 - disable
6693          * @hide
6694          */
6695        public static final String MULTI_SIM_SMS_PROMPT = "multi_sim_sms_prompt";
6696
6697
6698
6699        /** User preferred subscriptions setting.
6700          * This holds the details of the user selected subscription from the card and
6701          * the activation status. Each settings string have the coma separated values
6702          * iccId,appType,appId,activationStatus,3gppIndex,3gpp2Index
6703          * @hide
6704         */
6705        public static final String[] MULTI_SIM_USER_PREFERRED_SUBS = {"user_preferred_sub1",
6706                "user_preferred_sub2","user_preferred_sub3"};
6707    }
6708
6709    /**
6710     * User-defined bookmarks and shortcuts.  The target of each bookmark is an
6711     * Intent URL, allowing it to be either a web page or a particular
6712     * application activity.
6713     *
6714     * @hide
6715     */
6716    public static final class Bookmarks implements BaseColumns
6717    {
6718        private static final String TAG = "Bookmarks";
6719
6720        /**
6721         * The content:// style URL for this table
6722         */
6723        public static final Uri CONTENT_URI =
6724            Uri.parse("content://" + AUTHORITY + "/bookmarks");
6725
6726        /**
6727         * The row ID.
6728         * <p>Type: INTEGER</p>
6729         */
6730        public static final String ID = "_id";
6731
6732        /**
6733         * Descriptive name of the bookmark that can be displayed to the user.
6734         * If this is empty, the title should be resolved at display time (use
6735         * {@link #getTitle(Context, Cursor)} any time you want to display the
6736         * title of a bookmark.)
6737         * <P>
6738         * Type: TEXT
6739         * </P>
6740         */
6741        public static final String TITLE = "title";
6742
6743        /**
6744         * Arbitrary string (displayed to the user) that allows bookmarks to be
6745         * organized into categories.  There are some special names for
6746         * standard folders, which all start with '@'.  The label displayed for
6747         * the folder changes with the locale (via {@link #getLabelForFolder}) but
6748         * the folder name does not change so you can consistently query for
6749         * the folder regardless of the current locale.
6750         *
6751         * <P>Type: TEXT</P>
6752         *
6753         */
6754        public static final String FOLDER = "folder";
6755
6756        /**
6757         * The Intent URL of the bookmark, describing what it points to.  This
6758         * value is given to {@link android.content.Intent#getIntent} to create
6759         * an Intent that can be launched.
6760         * <P>Type: TEXT</P>
6761         */
6762        public static final String INTENT = "intent";
6763
6764        /**
6765         * Optional shortcut character associated with this bookmark.
6766         * <P>Type: INTEGER</P>
6767         */
6768        public static final String SHORTCUT = "shortcut";
6769
6770        /**
6771         * The order in which the bookmark should be displayed
6772         * <P>Type: INTEGER</P>
6773         */
6774        public static final String ORDERING = "ordering";
6775
6776        private static final String[] sIntentProjection = { INTENT };
6777        private static final String[] sShortcutProjection = { ID, SHORTCUT };
6778        private static final String sShortcutSelection = SHORTCUT + "=?";
6779
6780        /**
6781         * Convenience function to retrieve the bookmarked Intent for a
6782         * particular shortcut key.
6783         *
6784         * @param cr The ContentResolver to query.
6785         * @param shortcut The shortcut key.
6786         *
6787         * @return Intent The bookmarked URL, or null if there is no bookmark
6788         *         matching the given shortcut.
6789         */
6790        public static Intent getIntentForShortcut(ContentResolver cr, char shortcut)
6791        {
6792            Intent intent = null;
6793
6794            Cursor c = cr.query(CONTENT_URI,
6795                    sIntentProjection, sShortcutSelection,
6796                    new String[] { String.valueOf((int) shortcut) }, ORDERING);
6797            // Keep trying until we find a valid shortcut
6798            try {
6799                while (intent == null && c.moveToNext()) {
6800                    try {
6801                        String intentURI = c.getString(c.getColumnIndexOrThrow(INTENT));
6802                        intent = Intent.parseUri(intentURI, 0);
6803                    } catch (java.net.URISyntaxException e) {
6804                        // The stored URL is bad...  ignore it.
6805                    } catch (IllegalArgumentException e) {
6806                        // Column not found
6807                        Log.w(TAG, "Intent column not found", e);
6808                    }
6809                }
6810            } finally {
6811                if (c != null) c.close();
6812            }
6813
6814            return intent;
6815        }
6816
6817        /**
6818         * Add a new bookmark to the system.
6819         *
6820         * @param cr The ContentResolver to query.
6821         * @param intent The desired target of the bookmark.
6822         * @param title Bookmark title that is shown to the user; null if none
6823         *            or it should be resolved to the intent's title.
6824         * @param folder Folder in which to place the bookmark; null if none.
6825         * @param shortcut Shortcut that will invoke the bookmark; 0 if none. If
6826         *            this is non-zero and there is an existing bookmark entry
6827         *            with this same shortcut, then that existing shortcut is
6828         *            cleared (the bookmark is not removed).
6829         * @return The unique content URL for the new bookmark entry.
6830         */
6831        public static Uri add(ContentResolver cr,
6832                                           Intent intent,
6833                                           String title,
6834                                           String folder,
6835                                           char shortcut,
6836                                           int ordering)
6837        {
6838            // If a shortcut is supplied, and it is already defined for
6839            // another bookmark, then remove the old definition.
6840            if (shortcut != 0) {
6841                cr.delete(CONTENT_URI, sShortcutSelection,
6842                        new String[] { String.valueOf((int) shortcut) });
6843            }
6844
6845            ContentValues values = new ContentValues();
6846            if (title != null) values.put(TITLE, title);
6847            if (folder != null) values.put(FOLDER, folder);
6848            values.put(INTENT, intent.toUri(0));
6849            if (shortcut != 0) values.put(SHORTCUT, (int) shortcut);
6850            values.put(ORDERING, ordering);
6851            return cr.insert(CONTENT_URI, values);
6852        }
6853
6854        /**
6855         * Return the folder name as it should be displayed to the user.  This
6856         * takes care of localizing special folders.
6857         *
6858         * @param r Resources object for current locale; only need access to
6859         *          system resources.
6860         * @param folder The value found in the {@link #FOLDER} column.
6861         *
6862         * @return CharSequence The label for this folder that should be shown
6863         *         to the user.
6864         */
6865        public static CharSequence getLabelForFolder(Resources r, String folder) {
6866            return folder;
6867        }
6868
6869        /**
6870         * Return the title as it should be displayed to the user. This takes
6871         * care of localizing bookmarks that point to activities.
6872         *
6873         * @param context A context.
6874         * @param cursor A cursor pointing to the row whose title should be
6875         *        returned. The cursor must contain at least the {@link #TITLE}
6876         *        and {@link #INTENT} columns.
6877         * @return A title that is localized and can be displayed to the user,
6878         *         or the empty string if one could not be found.
6879         */
6880        public static CharSequence getTitle(Context context, Cursor cursor) {
6881            int titleColumn = cursor.getColumnIndex(TITLE);
6882            int intentColumn = cursor.getColumnIndex(INTENT);
6883            if (titleColumn == -1 || intentColumn == -1) {
6884                throw new IllegalArgumentException(
6885                        "The cursor must contain the TITLE and INTENT columns.");
6886            }
6887
6888            String title = cursor.getString(titleColumn);
6889            if (!TextUtils.isEmpty(title)) {
6890                return title;
6891            }
6892
6893            String intentUri = cursor.getString(intentColumn);
6894            if (TextUtils.isEmpty(intentUri)) {
6895                return "";
6896            }
6897
6898            Intent intent;
6899            try {
6900                intent = Intent.parseUri(intentUri, 0);
6901            } catch (URISyntaxException e) {
6902                return "";
6903            }
6904
6905            PackageManager packageManager = context.getPackageManager();
6906            ResolveInfo info = packageManager.resolveActivity(intent, 0);
6907            return info != null ? info.loadLabel(packageManager) : "";
6908        }
6909    }
6910
6911    /**
6912     * Returns the device ID that we should use when connecting to the mobile gtalk server.
6913     * This is a string like "android-0x1242", where the hex string is the Android ID obtained
6914     * from the GoogleLoginService.
6915     *
6916     * @param androidId The Android ID for this device.
6917     * @return The device ID that should be used when connecting to the mobile gtalk server.
6918     * @hide
6919     */
6920    public static String getGTalkDeviceId(long androidId) {
6921        return "android-" + Long.toHexString(androidId);
6922    }
6923}
6924