Settings.java revision a4215ceb86fbae3bcb40c4bd3b924e2b71cf50b6
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: Modify Airplane mode settings using the users voice.
135     * <p>
136     * In some cases, a matching Activity may not exist, so ensure you safeguard against this.
137     * <p>
138     * This intent MUST be started using
139     * {@link android.service.voice.VoiceInteractionSession#startVoiceActivity
140     * startVoiceActivity}.
141     * <p>
142     * To tell which state airplane mode should be set to, add the
143     * {@link #EXTRA_AIRPLANE_MODE_ENABLED} extra to this Intent with the state specified.
144     * If there is no extra in this Intent, no changes will be made.
145     * <p>
146     * The activity should verify that
147     * {@link android.app.Activity#isVoiceInteraction isVoiceInteraction} returns true before
148     * modifying the setting.
149     * <p>
150     * Input: Nothing.
151     * <p>
152     * Output: Nothing.
153     */
154    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
155    public static final String ACTION_VOICE_CONTROL_AIRPLANE_MODE =
156            "android.settings.VOICE_CONTROL_AIRPLANE_MODE";
157
158    /**
159     * Activity Action: Show settings for accessibility modules.
160     * <p>
161     * In some cases, a matching Activity may not exist, so ensure you
162     * safeguard against this.
163     * <p>
164     * Input: Nothing.
165     * <p>
166     * Output: Nothing.
167     */
168    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
169    public static final String ACTION_ACCESSIBILITY_SETTINGS =
170            "android.settings.ACCESSIBILITY_SETTINGS";
171
172    /**
173     * Activity Action: Show settings to allow configuration of security and
174     * location privacy.
175     * <p>
176     * In some cases, a matching Activity may not exist, so ensure you
177     * safeguard against this.
178     * <p>
179     * Input: Nothing.
180     * <p>
181     * Output: Nothing.
182     */
183    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
184    public static final String ACTION_SECURITY_SETTINGS =
185            "android.settings.SECURITY_SETTINGS";
186
187    /**
188     * Activity Action: Show trusted credentials settings, opening to the user tab,
189     * to allow management of installed credentials.
190     * <p>
191     * In some cases, a matching Activity may not exist, so ensure you
192     * safeguard against this.
193     * <p>
194     * Input: Nothing.
195     * <p>
196     * Output: Nothing.
197     * @hide
198     */
199    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
200    public static final String ACTION_TRUSTED_CREDENTIALS_USER =
201            "com.android.settings.TRUSTED_CREDENTIALS_USER";
202
203    /**
204     * Activity Action: Show dialog explaining that an installed CA cert may enable
205     * monitoring of encrypted network traffic.
206     * <p>
207     * In some cases, a matching Activity may not exist, so ensure you
208     * safeguard against this.
209     * <p>
210     * Input: Nothing.
211     * <p>
212     * Output: Nothing.
213     * @hide
214     */
215    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
216    public static final String ACTION_MONITORING_CERT_INFO =
217            "com.android.settings.MONITORING_CERT_INFO";
218
219    /**
220     * Activity Action: Show settings to allow configuration of privacy options.
221     * <p>
222     * In some cases, a matching Activity may not exist, so ensure you
223     * safeguard against this.
224     * <p>
225     * Input: Nothing.
226     * <p>
227     * Output: Nothing.
228     */
229    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
230    public static final String ACTION_PRIVACY_SETTINGS =
231            "android.settings.PRIVACY_SETTINGS";
232
233    /**
234     * Activity Action: Show settings to allow configuration of Wi-Fi.
235     * <p>
236     * In some cases, a matching Activity may not exist, so ensure you
237     * safeguard against this.
238     * <p>
239     * Input: Nothing.
240     * <p>
241     * Output: Nothing.
242
243     */
244    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
245    public static final String ACTION_WIFI_SETTINGS =
246            "android.settings.WIFI_SETTINGS";
247
248    /**
249     * Activity Action: Show settings to allow configuration of a static IP
250     * address for Wi-Fi.
251     * <p>
252     * In some cases, a matching Activity may not exist, so ensure you safeguard
253     * against this.
254     * <p>
255     * Input: Nothing.
256     * <p>
257     * Output: Nothing.
258     */
259    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
260    public static final String ACTION_WIFI_IP_SETTINGS =
261            "android.settings.WIFI_IP_SETTINGS";
262
263    /**
264     * Activity Action: Show settings to allow configuration of Bluetooth.
265     * <p>
266     * In some cases, a matching Activity may not exist, so ensure you
267     * safeguard against this.
268     * <p>
269     * Input: Nothing.
270     * <p>
271     * Output: Nothing.
272     */
273    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
274    public static final String ACTION_BLUETOOTH_SETTINGS =
275            "android.settings.BLUETOOTH_SETTINGS";
276
277    /**
278     * Activity Action: Show settings to allow configuration of Wifi Displays.
279     * <p>
280     * In some cases, a matching Activity may not exist, so ensure you
281     * safeguard against this.
282     * <p>
283     * Input: Nothing.
284     * <p>
285     * Output: Nothing.
286     * @hide
287     */
288    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
289    public static final String ACTION_WIFI_DISPLAY_SETTINGS =
290            "android.settings.WIFI_DISPLAY_SETTINGS";
291
292    /**
293     * Activity Action: Show settings to allow configuration of
294     * {@link android.media.routing.MediaRouteService media route providers}.
295     * <p>
296     * In some cases, a matching Activity may not exist, so ensure you
297     * safeguard against this.
298     * <p>
299     * Input: Nothing.
300     * <p>
301     * Output: Nothing.
302     */
303    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
304    public static final String ACTION_CAST_SETTINGS =
305            "android.settings.CAST_SETTINGS";
306
307    /**
308     * Activity Action: Show settings to allow configuration of date and time.
309     * <p>
310     * In some cases, a matching Activity may not exist, so ensure you
311     * safeguard against this.
312     * <p>
313     * Input: Nothing.
314     * <p>
315     * Output: Nothing.
316     */
317    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
318    public static final String ACTION_DATE_SETTINGS =
319            "android.settings.DATE_SETTINGS";
320
321    /**
322     * Activity Action: Show settings to allow configuration of sound and volume.
323     * <p>
324     * In some cases, a matching Activity may not exist, so ensure you
325     * safeguard against this.
326     * <p>
327     * Input: Nothing.
328     * <p>
329     * Output: Nothing.
330     */
331    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
332    public static final String ACTION_SOUND_SETTINGS =
333            "android.settings.SOUND_SETTINGS";
334
335    /**
336     * Activity Action: Show settings to allow configuration of display.
337     * <p>
338     * In some cases, a matching Activity may not exist, so ensure you
339     * safeguard against this.
340     * <p>
341     * Input: Nothing.
342     * <p>
343     * Output: Nothing.
344     */
345    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
346    public static final String ACTION_DISPLAY_SETTINGS =
347            "android.settings.DISPLAY_SETTINGS";
348
349    /**
350     * Activity Action: Show settings to allow configuration of locale.
351     * <p>
352     * In some cases, a matching Activity may not exist, so ensure you
353     * safeguard against this.
354     * <p>
355     * Input: Nothing.
356     * <p>
357     * Output: Nothing.
358     */
359    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
360    public static final String ACTION_LOCALE_SETTINGS =
361            "android.settings.LOCALE_SETTINGS";
362
363    /**
364     * Activity Action: Show settings to configure input methods, in particular
365     * allowing the user to enable input methods.
366     * <p>
367     * In some cases, a matching Activity may not exist, so ensure you
368     * safeguard against this.
369     * <p>
370     * Input: Nothing.
371     * <p>
372     * Output: Nothing.
373     */
374    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
375    public static final String ACTION_INPUT_METHOD_SETTINGS =
376            "android.settings.INPUT_METHOD_SETTINGS";
377
378    /**
379     * Activity Action: Show settings to enable/disable input method subtypes.
380     * <p>
381     * In some cases, a matching Activity may not exist, so ensure you
382     * safeguard against this.
383     * <p>
384     * To tell which input method's subtypes are displayed in the settings, add
385     * {@link #EXTRA_INPUT_METHOD_ID} extra to this Intent with the input method id.
386     * If there is no extra in this Intent, subtypes from all installed input methods
387     * will be displayed in the settings.
388     *
389     * @see android.view.inputmethod.InputMethodInfo#getId
390     * <p>
391     * Input: Nothing.
392     * <p>
393     * Output: Nothing.
394     */
395    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
396    public static final String ACTION_INPUT_METHOD_SUBTYPE_SETTINGS =
397            "android.settings.INPUT_METHOD_SUBTYPE_SETTINGS";
398
399    /**
400     * Activity Action: Show a dialog to select input method.
401     * <p>
402     * In some cases, a matching Activity may not exist, so ensure you
403     * safeguard against this.
404     * <p>
405     * Input: Nothing.
406     * <p>
407     * Output: Nothing.
408     * @hide
409     */
410    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
411    public static final String ACTION_SHOW_INPUT_METHOD_PICKER =
412            "android.settings.SHOW_INPUT_METHOD_PICKER";
413
414    /**
415     * Activity Action: Show settings to manage the user input dictionary.
416     * <p>
417     * Starting with {@link android.os.Build.VERSION_CODES#KITKAT},
418     * it is guaranteed there will always be an appropriate implementation for this Intent action.
419     * In prior releases of the platform this was optional, so ensure you safeguard against it.
420     * <p>
421     * Input: Nothing.
422     * <p>
423     * Output: Nothing.
424     */
425    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
426    public static final String ACTION_USER_DICTIONARY_SETTINGS =
427            "android.settings.USER_DICTIONARY_SETTINGS";
428
429    /**
430     * Activity Action: Adds a word to the user dictionary.
431     * <p>
432     * In some cases, a matching Activity may not exist, so ensure you
433     * safeguard against this.
434     * <p>
435     * Input: An extra with key <code>word</code> that contains the word
436     * that should be added to the dictionary.
437     * <p>
438     * Output: Nothing.
439     *
440     * @hide
441     */
442    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
443    public static final String ACTION_USER_DICTIONARY_INSERT =
444            "com.android.settings.USER_DICTIONARY_INSERT";
445
446    /**
447     * Activity Action: Show settings to allow configuration of application-related settings.
448     * <p>
449     * In some cases, a matching Activity may not exist, so ensure you
450     * safeguard against this.
451     * <p>
452     * Input: Nothing.
453     * <p>
454     * Output: Nothing.
455     */
456    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
457    public static final String ACTION_APPLICATION_SETTINGS =
458            "android.settings.APPLICATION_SETTINGS";
459
460    /**
461     * Activity Action: Show settings to allow configuration of application
462     * development-related settings.  As of
463     * {@link android.os.Build.VERSION_CODES#JELLY_BEAN_MR1} this action is
464     * a required part of the platform.
465     * <p>
466     * Input: Nothing.
467     * <p>
468     * Output: Nothing.
469     */
470    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
471    public static final String ACTION_APPLICATION_DEVELOPMENT_SETTINGS =
472            "android.settings.APPLICATION_DEVELOPMENT_SETTINGS";
473
474    /**
475     * Activity Action: Show settings to allow configuration of quick launch shortcuts.
476     * <p>
477     * In some cases, a matching Activity may not exist, so ensure you
478     * safeguard against this.
479     * <p>
480     * Input: Nothing.
481     * <p>
482     * Output: Nothing.
483     */
484    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
485    public static final String ACTION_QUICK_LAUNCH_SETTINGS =
486            "android.settings.QUICK_LAUNCH_SETTINGS";
487
488    /**
489     * Activity Action: Show settings to manage installed applications.
490     * <p>
491     * In some cases, a matching Activity may not exist, so ensure you
492     * safeguard against this.
493     * <p>
494     * Input: Nothing.
495     * <p>
496     * Output: Nothing.
497     */
498    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
499    public static final String ACTION_MANAGE_APPLICATIONS_SETTINGS =
500            "android.settings.MANAGE_APPLICATIONS_SETTINGS";
501
502    /**
503     * Activity Action: Show settings to manage all applications.
504     * <p>
505     * In some cases, a matching Activity may not exist, so ensure you
506     * safeguard against this.
507     * <p>
508     * Input: Nothing.
509     * <p>
510     * Output: Nothing.
511     */
512    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
513    public static final String ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS =
514            "android.settings.MANAGE_ALL_APPLICATIONS_SETTINGS";
515
516    /**
517     * Activity Action: Show screen of details about a particular application.
518     * <p>
519     * In some cases, a matching Activity may not exist, so ensure you
520     * safeguard against this.
521     * <p>
522     * Input: The Intent's data URI specifies the application package name
523     * to be shown, with the "package" scheme.  That is "package:com.my.app".
524     * <p>
525     * Output: Nothing.
526     */
527    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
528    public static final String ACTION_APPLICATION_DETAILS_SETTINGS =
529            "android.settings.APPLICATION_DETAILS_SETTINGS";
530
531    /**
532     * @hide
533     * Activity Action: Show the "app ops" settings screen.
534     * <p>
535     * Input: Nothing.
536     * <p>
537     * Output: Nothing.
538     */
539    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
540    public static final String ACTION_APP_OPS_SETTINGS =
541            "android.settings.APP_OPS_SETTINGS";
542
543    /**
544     * Activity Action: Show settings for system update functionality.
545     * <p>
546     * In some cases, a matching Activity may not exist, so ensure you
547     * safeguard against this.
548     * <p>
549     * Input: Nothing.
550     * <p>
551     * Output: Nothing.
552     *
553     * @hide
554     */
555    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
556    public static final String ACTION_SYSTEM_UPDATE_SETTINGS =
557            "android.settings.SYSTEM_UPDATE_SETTINGS";
558
559    /**
560     * Activity Action: Show settings to allow configuration of sync settings.
561     * <p>
562     * In some cases, a matching Activity may not exist, so ensure you
563     * safeguard against this.
564     * <p>
565     * The account types available to add via the add account button may be restricted by adding an
566     * {@link #EXTRA_AUTHORITIES} extra to this Intent with one or more syncable content provider's
567     * authorities. Only account types which can sync with that content provider will be offered to
568     * the user.
569     * <p>
570     * Input: Nothing.
571     * <p>
572     * Output: Nothing.
573     */
574    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
575    public static final String ACTION_SYNC_SETTINGS =
576            "android.settings.SYNC_SETTINGS";
577
578    /**
579     * Activity Action: Show add account screen for creating a new account.
580     * <p>
581     * In some cases, a matching Activity may not exist, so ensure you
582     * safeguard against this.
583     * <p>
584     * The account types available to add may be restricted by adding an {@link #EXTRA_AUTHORITIES}
585     * extra to the Intent with one or more syncable content provider's authorities.  Only account
586     * types which can sync with that content provider will be offered to the user.
587     * <p>
588     * Account types can also be filtered by adding an {@link #EXTRA_ACCOUNT_TYPES} extra to the
589     * Intent with one or more account types.
590     * <p>
591     * Input: Nothing.
592     * <p>
593     * Output: Nothing.
594     */
595    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
596    public static final String ACTION_ADD_ACCOUNT =
597            "android.settings.ADD_ACCOUNT_SETTINGS";
598
599    /**
600     * Activity Action: Show settings for selecting the network operator.
601     * <p>
602     * In some cases, a matching Activity may not exist, so ensure you
603     * safeguard against this.
604     * <p>
605     * Input: Nothing.
606     * <p>
607     * Output: Nothing.
608     */
609    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
610    public static final String ACTION_NETWORK_OPERATOR_SETTINGS =
611            "android.settings.NETWORK_OPERATOR_SETTINGS";
612
613    /**
614     * Activity Action: Show settings for selection of 2G/3G.
615     * <p>
616     * In some cases, a matching Activity may not exist, so ensure you
617     * safeguard against this.
618     * <p>
619     * Input: Nothing.
620     * <p>
621     * Output: Nothing.
622     */
623    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
624    public static final String ACTION_DATA_ROAMING_SETTINGS =
625            "android.settings.DATA_ROAMING_SETTINGS";
626
627    /**
628     * Activity Action: Show settings for internal storage.
629     * <p>
630     * In some cases, a matching Activity may not exist, so ensure you
631     * safeguard against this.
632     * <p>
633     * Input: Nothing.
634     * <p>
635     * Output: Nothing.
636     */
637    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
638    public static final String ACTION_INTERNAL_STORAGE_SETTINGS =
639            "android.settings.INTERNAL_STORAGE_SETTINGS";
640    /**
641     * Activity Action: Show settings for memory card storage.
642     * <p>
643     * In some cases, a matching Activity may not exist, so ensure you
644     * safeguard against this.
645     * <p>
646     * Input: Nothing.
647     * <p>
648     * Output: Nothing.
649     */
650    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
651    public static final String ACTION_MEMORY_CARD_SETTINGS =
652            "android.settings.MEMORY_CARD_SETTINGS";
653
654    /**
655     * Activity Action: Show settings for global search.
656     * <p>
657     * In some cases, a matching Activity may not exist, so ensure you
658     * safeguard against this.
659     * <p>
660     * Input: Nothing.
661     * <p>
662     * Output: Nothing
663     */
664    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
665    public static final String ACTION_SEARCH_SETTINGS =
666        "android.search.action.SEARCH_SETTINGS";
667
668    /**
669     * Activity Action: Show general device information settings (serial
670     * number, software version, phone number, etc.).
671     * <p>
672     * In some cases, a matching Activity may not exist, so ensure you
673     * safeguard against this.
674     * <p>
675     * Input: Nothing.
676     * <p>
677     * Output: Nothing
678     */
679    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
680    public static final String ACTION_DEVICE_INFO_SETTINGS =
681        "android.settings.DEVICE_INFO_SETTINGS";
682
683    /**
684     * Activity Action: Show NFC settings.
685     * <p>
686     * This shows UI that allows NFC to be turned on or off.
687     * <p>
688     * In some cases, a matching Activity may not exist, so ensure you
689     * safeguard against this.
690     * <p>
691     * Input: Nothing.
692     * <p>
693     * Output: Nothing
694     * @see android.nfc.NfcAdapter#isEnabled()
695     */
696    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
697    public static final String ACTION_NFC_SETTINGS = "android.settings.NFC_SETTINGS";
698
699    /**
700     * Activity Action: Show NFC Sharing settings.
701     * <p>
702     * This shows UI that allows NDEF Push (Android Beam) to be turned on or
703     * off.
704     * <p>
705     * In some cases, a matching Activity may not exist, so ensure you
706     * safeguard against this.
707     * <p>
708     * Input: Nothing.
709     * <p>
710     * Output: Nothing
711     * @see android.nfc.NfcAdapter#isNdefPushEnabled()
712     */
713    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
714    public static final String ACTION_NFCSHARING_SETTINGS =
715        "android.settings.NFCSHARING_SETTINGS";
716
717    /**
718     * Activity Action: Show NFC Tap & Pay settings
719     * <p>
720     * This shows UI that allows the user to configure Tap&Pay
721     * settings.
722     * <p>
723     * In some cases, a matching Activity may not exist, so ensure you
724     * safeguard against this.
725     * <p>
726     * Input: Nothing.
727     * <p>
728     * Output: Nothing
729     */
730    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
731    public static final String ACTION_NFC_PAYMENT_SETTINGS =
732        "android.settings.NFC_PAYMENT_SETTINGS";
733
734    /**
735     * Activity Action: Show Daydream settings.
736     * <p>
737     * In some cases, a matching Activity may not exist, so ensure you
738     * safeguard against this.
739     * <p>
740     * Input: Nothing.
741     * <p>
742     * Output: Nothing.
743     * @see android.service.dreams.DreamService
744     */
745    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
746    public static final String ACTION_DREAM_SETTINGS = "android.settings.DREAM_SETTINGS";
747
748    /**
749     * Activity Action: Show Notification listener settings.
750     * <p>
751     * In some cases, a matching Activity may not exist, so ensure you
752     * safeguard against this.
753     * <p>
754     * Input: Nothing.
755     * <p>
756     * Output: Nothing.
757     * @see android.service.notification.NotificationListenerService
758     * @hide
759     */
760    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
761    public static final String ACTION_NOTIFICATION_LISTENER_SETTINGS
762            = "android.settings.NOTIFICATION_LISTENER_SETTINGS";
763
764    /**
765     * @hide
766     */
767    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
768    public static final String ACTION_CONDITION_PROVIDER_SETTINGS
769            = "android.settings.ACTION_CONDITION_PROVIDER_SETTINGS";
770
771    /**
772     * Activity Action: Show settings for video captioning.
773     * <p>
774     * In some cases, a matching Activity may not exist, so ensure you safeguard
775     * against this.
776     * <p>
777     * Input: Nothing.
778     * <p>
779     * Output: Nothing.
780     */
781    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
782    public static final String ACTION_CAPTIONING_SETTINGS = "android.settings.CAPTIONING_SETTINGS";
783
784    /**
785     * Activity Action: Show the top level print settings.
786     * <p>
787     * In some cases, a matching Activity may not exist, so ensure you
788     * safeguard against this.
789     * <p>
790     * Input: Nothing.
791     * <p>
792     * Output: Nothing.
793     */
794    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
795    public static final String ACTION_PRINT_SETTINGS =
796            "android.settings.ACTION_PRINT_SETTINGS";
797
798    /**
799     * Activity Action: Show Zen Mode configuration settings.
800     *
801     * @hide
802     */
803    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
804    public static final String ACTION_ZEN_MODE_SETTINGS = "android.settings.ZEN_MODE_SETTINGS";
805
806    /**
807     * Activity Action: Modify zen mode settings.
808     * <p>
809     * In some cases, a matching Activity may not exist, so ensure you safeguard against this.
810     * <p>
811     * This intent MUST be started using
812     * {@link android.service.voice.VoiceInteractionSession#startVoiceActivity
813     * startVoiceActivity}.
814     * <p>
815     * To tell which state zen mode should be set to, add the
816     * {@link #EXTRA_ZEN_MODE_INTERRUPTION_STATE} extra to this Intent with the state specified.
817     * If there is no extra in this Intent, no changes will be made.
818     * <p>
819     * The Activity should verify that
820     * {@link android.app.Activity#isVoiceInteraction isVoiceInteraction}.
821     * returns true before modifying the setting.
822     * <p>
823     * Input: Nothing.
824     * <p>
825     * Output: Nothing.
826     *
827     * @hide
828     */
829    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
830    public static final String ACTION_VOICE_CONTROL_ZEN_MODE =
831            "android.settings.VOICE_CONTROL_ZEN_MODE";
832
833    /**
834     * Activity Action: Show the regulatory information screen for the device.
835     * <p>
836     * In some cases, a matching Activity may not exist, so ensure you safeguard
837     * against this.
838     * <p>
839     * Input: Nothing.
840     * <p>
841     * Output: Nothing.
842     */
843    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
844    public static final String
845            ACTION_SHOW_REGULATORY_INFO = "android.settings.SHOW_REGULATORY_INFO";
846
847    /**
848     * Activity Action: Show Device Name Settings.
849     * <p>
850     * In some cases, a matching Activity may not exist, so ensure you safeguard
851     * against this.
852     *
853     * @hide
854     */
855    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
856    public static final String DEVICE_NAME_SETTINGS = "android.settings.DEVICE_NAME";
857
858    /**
859     * Activity Action: Show pairing settings.
860     * <p>
861     * In some cases, a matching Activity may not exist, so ensure you safeguard
862     * against this.
863     *
864     * @hide
865     */
866    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
867    public static final String ACTION_PAIRING_SETTINGS = "android.settings.PAIRING_SETTINGS";
868
869    /**
870     * Activity Action: Show battery saver settings.
871     *
872     * @hide
873     */
874    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
875    public static final String ACTION_BATTERY_SAVER_SETTINGS
876            = "android.settings.BATTERY_SAVER_SETTINGS";
877
878    /**
879     * Activity Action: Show Home selection settings. If there are multiple activities
880     * that can satisfy the {@link Intent#CATEGORY_HOME} intent, this screen allows you
881     * to pick your preferred activity.
882     */
883    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
884    public static final String ACTION_HOME_SETTINGS
885            = "android.settings.HOME_SETTINGS";
886
887    /**
888     * Activity Action: Show notification settings.
889     *
890     * @hide
891     */
892    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
893    public static final String ACTION_NOTIFICATION_SETTINGS
894            = "android.settings.NOTIFICATION_SETTINGS";
895
896    /**
897     * Activity Action: Show notification settings for a single app.
898     *
899     * @hide
900     */
901    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
902    public static final String ACTION_APP_NOTIFICATION_SETTINGS
903            = "android.settings.APP_NOTIFICATION_SETTINGS";
904
905    /** @hide */ public static final String EXTRA_APP_UID = "app_uid";
906    /** @hide */ public static final String EXTRA_APP_PACKAGE = "app_package";
907
908    // End of Intent actions for Settings
909
910    /**
911     * @hide - Private call() method on SettingsProvider to read from 'system' table.
912     */
913    public static final String CALL_METHOD_GET_SYSTEM = "GET_system";
914
915    /**
916     * @hide - Private call() method on SettingsProvider to read from 'secure' table.
917     */
918    public static final String CALL_METHOD_GET_SECURE = "GET_secure";
919
920    /**
921     * @hide - Private call() method on SettingsProvider to read from 'global' table.
922     */
923    public static final String CALL_METHOD_GET_GLOBAL = "GET_global";
924
925    /**
926     * @hide - User handle argument extra to the fast-path call()-based requests
927     */
928    public static final String CALL_METHOD_USER_KEY = "_user";
929
930    /** @hide - Private call() method to write to 'system' table */
931    public static final String CALL_METHOD_PUT_SYSTEM = "PUT_system";
932
933    /** @hide - Private call() method to write to 'secure' table */
934    public static final String CALL_METHOD_PUT_SECURE = "PUT_secure";
935
936    /** @hide - Private call() method to write to 'global' table */
937    public static final String CALL_METHOD_PUT_GLOBAL= "PUT_global";
938
939    /**
940     * Activity Extra: Limit available options in launched activity based on the given authority.
941     * <p>
942     * This can be passed as an extra field in an Activity Intent with one or more syncable content
943     * provider's authorities as a String[]. This field is used by some intents to alter the
944     * behavior of the called activity.
945     * <p>
946     * Example: The {@link #ACTION_ADD_ACCOUNT} intent restricts the account types available based
947     * on the authority given.
948     */
949    public static final String EXTRA_AUTHORITIES = "authorities";
950
951    /**
952     * Activity Extra: Limit available options in launched activity based on the given account
953     * types.
954     * <p>
955     * This can be passed as an extra field in an Activity Intent with one or more account types
956     * as a String[]. This field is used by some intents to alter the behavior of the called
957     * activity.
958     * <p>
959     * Example: The {@link #ACTION_ADD_ACCOUNT} intent restricts the account types to the specified
960     * list.
961     */
962    public static final String EXTRA_ACCOUNT_TYPES = "account_types";
963
964    public static final String EXTRA_INPUT_METHOD_ID = "input_method_id";
965
966    /**
967     * Activity Extra: Enable or disable Airplane Mode.
968     * <p>
969     * This can be passed as an extra field to the {@link #ACTION_VOICE_CONTROL_AIRPLANE_MODE}
970     * intent as a boolean.
971     */
972    public static final String EXTRA_AIRPLANE_MODE_ENABLED = "airplane_mode_enabled";
973
974    /**
975     * Activity Extra: Modify the zen mode interruption state.
976     * <p>
977     * This can be passed as an extra field to the {@link #ACTION_VOICE_CONTROL_ZEN_MODE}
978     * intent as an integer. The value should be one of
979     * {@link android.provider.Settings.Global#ZEN_MODE_OFF},
980     * {@link android.provider.Settings.Global#ZEN_MODE_IMPORTANT_INTERRUPTIONS},
981     * {@link android.provider.Settings.Global#ZEN_MODE_NO_INTERRUPTIONS}.
982     *
983     * @hide
984     */
985    public static final String EXTRA_ZEN_MODE_INTERRUPTION_STATE = "zen_mode_interruption_state";
986
987    private static final String JID_RESOURCE_PREFIX = "android";
988
989    public static final String AUTHORITY = "settings";
990
991    private static final String TAG = "Settings";
992    private static final boolean LOCAL_LOGV = false;
993
994    // Lock ensures that when enabling/disabling the master location switch, we don't end up
995    // with a partial enable/disable state in multi-threaded situations.
996    private static final Object mLocationSettingsLock = new Object();
997
998    public static class SettingNotFoundException extends AndroidException {
999        public SettingNotFoundException(String msg) {
1000            super(msg);
1001        }
1002    }
1003
1004    /**
1005     * Common base for tables of name/value settings.
1006     */
1007    public static class NameValueTable implements BaseColumns {
1008        public static final String NAME = "name";
1009        public static final String VALUE = "value";
1010
1011        protected static boolean putString(ContentResolver resolver, Uri uri,
1012                String name, String value) {
1013            // The database will take care of replacing duplicates.
1014            try {
1015                ContentValues values = new ContentValues();
1016                values.put(NAME, name);
1017                values.put(VALUE, value);
1018                resolver.insert(uri, values);
1019                return true;
1020            } catch (SQLException e) {
1021                Log.w(TAG, "Can't set key " + name + " in " + uri, e);
1022                return false;
1023            }
1024        }
1025
1026        public static Uri getUriFor(Uri uri, String name) {
1027            return Uri.withAppendedPath(uri, name);
1028        }
1029    }
1030
1031    // Thread-safe.
1032    private static class NameValueCache {
1033        private final String mVersionSystemProperty;
1034        private final Uri mUri;
1035
1036        private static final String[] SELECT_VALUE =
1037            new String[] { Settings.NameValueTable.VALUE };
1038        private static final String NAME_EQ_PLACEHOLDER = "name=?";
1039
1040        // Must synchronize on 'this' to access mValues and mValuesVersion.
1041        private final HashMap<String, String> mValues = new HashMap<String, String>();
1042        private long mValuesVersion = 0;
1043
1044        // Initially null; set lazily and held forever.  Synchronized on 'this'.
1045        private IContentProvider mContentProvider = null;
1046
1047        // The method we'll call (or null, to not use) on the provider
1048        // for the fast path of retrieving settings.
1049        private final String mCallGetCommand;
1050        private final String mCallSetCommand;
1051
1052        public NameValueCache(String versionSystemProperty, Uri uri,
1053                String getCommand, String setCommand) {
1054            mVersionSystemProperty = versionSystemProperty;
1055            mUri = uri;
1056            mCallGetCommand = getCommand;
1057            mCallSetCommand = setCommand;
1058        }
1059
1060        private IContentProvider lazyGetProvider(ContentResolver cr) {
1061            IContentProvider cp = null;
1062            synchronized (this) {
1063                cp = mContentProvider;
1064                if (cp == null) {
1065                    cp = mContentProvider = cr.acquireProvider(mUri.getAuthority());
1066                }
1067            }
1068            return cp;
1069        }
1070
1071        public boolean putStringForUser(ContentResolver cr, String name, String value,
1072                final int userHandle) {
1073            try {
1074                Bundle arg = new Bundle();
1075                arg.putString(Settings.NameValueTable.VALUE, value);
1076                arg.putInt(CALL_METHOD_USER_KEY, userHandle);
1077                IContentProvider cp = lazyGetProvider(cr);
1078                cp.call(cr.getPackageName(), mCallSetCommand, name, arg);
1079            } catch (RemoteException e) {
1080                Log.w(TAG, "Can't set key " + name + " in " + mUri, e);
1081                return false;
1082            }
1083            return true;
1084        }
1085
1086        public String getStringForUser(ContentResolver cr, String name, final int userHandle) {
1087            final boolean isSelf = (userHandle == UserHandle.myUserId());
1088            if (isSelf) {
1089                long newValuesVersion = SystemProperties.getLong(mVersionSystemProperty, 0);
1090
1091                // Our own user's settings data uses a client-side cache
1092                synchronized (this) {
1093                    if (mValuesVersion != newValuesVersion) {
1094                        if (LOCAL_LOGV || false) {
1095                            Log.v(TAG, "invalidate [" + mUri.getLastPathSegment() + "]: current "
1096                                    + newValuesVersion + " != cached " + mValuesVersion);
1097                        }
1098
1099                        mValues.clear();
1100                        mValuesVersion = newValuesVersion;
1101                    }
1102
1103                    if (mValues.containsKey(name)) {
1104                        return mValues.get(name);  // Could be null, that's OK -- negative caching
1105                    }
1106                }
1107            } else {
1108                if (LOCAL_LOGV) Log.v(TAG, "get setting for user " + userHandle
1109                        + " by user " + UserHandle.myUserId() + " so skipping cache");
1110            }
1111
1112            IContentProvider cp = lazyGetProvider(cr);
1113
1114            // Try the fast path first, not using query().  If this
1115            // fails (alternate Settings provider that doesn't support
1116            // this interface?) then we fall back to the query/table
1117            // interface.
1118            if (mCallGetCommand != null) {
1119                try {
1120                    Bundle args = null;
1121                    if (!isSelf) {
1122                        args = new Bundle();
1123                        args.putInt(CALL_METHOD_USER_KEY, userHandle);
1124                    }
1125                    Bundle b = cp.call(cr.getPackageName(), mCallGetCommand, name, args);
1126                    if (b != null) {
1127                        String value = b.getPairValue();
1128                        // Don't update our cache for reads of other users' data
1129                        if (isSelf) {
1130                            synchronized (this) {
1131                                mValues.put(name, value);
1132                            }
1133                        } else {
1134                            if (LOCAL_LOGV) Log.i(TAG, "call-query of user " + userHandle
1135                                    + " by " + UserHandle.myUserId()
1136                                    + " so not updating cache");
1137                        }
1138                        return value;
1139                    }
1140                    // If the response Bundle is null, we fall through
1141                    // to the query interface below.
1142                } catch (RemoteException e) {
1143                    // Not supported by the remote side?  Fall through
1144                    // to query().
1145                }
1146            }
1147
1148            Cursor c = null;
1149            try {
1150                c = cp.query(cr.getPackageName(), mUri, SELECT_VALUE, NAME_EQ_PLACEHOLDER,
1151                             new String[]{name}, null, null);
1152                if (c == null) {
1153                    Log.w(TAG, "Can't get key " + name + " from " + mUri);
1154                    return null;
1155                }
1156
1157                String value = c.moveToNext() ? c.getString(0) : null;
1158                synchronized (this) {
1159                    mValues.put(name, value);
1160                }
1161                if (LOCAL_LOGV) {
1162                    Log.v(TAG, "cache miss [" + mUri.getLastPathSegment() + "]: " +
1163                            name + " = " + (value == null ? "(null)" : value));
1164                }
1165                return value;
1166            } catch (RemoteException e) {
1167                Log.w(TAG, "Can't get key " + name + " from " + mUri, e);
1168                return null;  // Return null, but don't cache it.
1169            } finally {
1170                if (c != null) c.close();
1171            }
1172        }
1173    }
1174
1175    /**
1176     * System settings, containing miscellaneous system preferences.  This
1177     * table holds simple name/value pairs.  There are convenience
1178     * functions for accessing individual settings entries.
1179     */
1180    public static final class System extends NameValueTable {
1181        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_system_version";
1182
1183        /**
1184         * The content:// style URL for this table
1185         */
1186        public static final Uri CONTENT_URI =
1187            Uri.parse("content://" + AUTHORITY + "/system");
1188
1189        private static final NameValueCache sNameValueCache = new NameValueCache(
1190                SYS_PROP_SETTING_VERSION,
1191                CONTENT_URI,
1192                CALL_METHOD_GET_SYSTEM,
1193                CALL_METHOD_PUT_SYSTEM);
1194
1195        private static final HashSet<String> MOVED_TO_SECURE;
1196        static {
1197            MOVED_TO_SECURE = new HashSet<String>(30);
1198            MOVED_TO_SECURE.add(Secure.ANDROID_ID);
1199            MOVED_TO_SECURE.add(Secure.HTTP_PROXY);
1200            MOVED_TO_SECURE.add(Secure.LOCATION_PROVIDERS_ALLOWED);
1201            MOVED_TO_SECURE.add(Secure.LOCK_BIOMETRIC_WEAK_FLAGS);
1202            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_ENABLED);
1203            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_VISIBLE);
1204            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED);
1205            MOVED_TO_SECURE.add(Secure.LOGGING_ID);
1206            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_ENABLED);
1207            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_LAST_UPDATE);
1208            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_REDIRECT_URL);
1209            MOVED_TO_SECURE.add(Secure.SETTINGS_CLASSNAME);
1210            MOVED_TO_SECURE.add(Secure.USE_GOOGLE_MAIL);
1211            MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON);
1212            MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY);
1213            MOVED_TO_SECURE.add(Secure.WIFI_NUM_OPEN_NETWORKS_KEPT);
1214            MOVED_TO_SECURE.add(Secure.WIFI_ON);
1215            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE);
1216            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_AP_COUNT);
1217            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS);
1218            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED);
1219            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS);
1220            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT);
1221            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_MAX_AP_CHECKS);
1222            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ON);
1223            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_COUNT);
1224            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_DELAY_MS);
1225            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS);
1226
1227            // At one time in System, then Global, but now back in Secure
1228            MOVED_TO_SECURE.add(Secure.INSTALL_NON_MARKET_APPS);
1229        }
1230
1231        private static final HashSet<String> MOVED_TO_GLOBAL;
1232        private static final HashSet<String> MOVED_TO_SECURE_THEN_GLOBAL;
1233        static {
1234            MOVED_TO_GLOBAL = new HashSet<String>();
1235            MOVED_TO_SECURE_THEN_GLOBAL = new HashSet<String>();
1236
1237            // these were originally in system but migrated to secure in the past,
1238            // so are duplicated in the Secure.* namespace
1239            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.ADB_ENABLED);
1240            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.BLUETOOTH_ON);
1241            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.DATA_ROAMING);
1242            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.DEVICE_PROVISIONED);
1243            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.USB_MASS_STORAGE_ENABLED);
1244            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.HTTP_PROXY);
1245
1246            // these are moving directly from system to global
1247            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_ON);
1248            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_RADIOS);
1249            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_TOGGLEABLE_RADIOS);
1250            MOVED_TO_GLOBAL.add(Settings.Global.AUTO_TIME);
1251            MOVED_TO_GLOBAL.add(Settings.Global.AUTO_TIME_ZONE);
1252            MOVED_TO_GLOBAL.add(Settings.Global.CAR_DOCK_SOUND);
1253            MOVED_TO_GLOBAL.add(Settings.Global.CAR_UNDOCK_SOUND);
1254            MOVED_TO_GLOBAL.add(Settings.Global.DESK_DOCK_SOUND);
1255            MOVED_TO_GLOBAL.add(Settings.Global.DESK_UNDOCK_SOUND);
1256            MOVED_TO_GLOBAL.add(Settings.Global.DOCK_SOUNDS_ENABLED);
1257            MOVED_TO_GLOBAL.add(Settings.Global.LOCK_SOUND);
1258            MOVED_TO_GLOBAL.add(Settings.Global.UNLOCK_SOUND);
1259            MOVED_TO_GLOBAL.add(Settings.Global.LOW_BATTERY_SOUND);
1260            MOVED_TO_GLOBAL.add(Settings.Global.POWER_SOUNDS_ENABLED);
1261            MOVED_TO_GLOBAL.add(Settings.Global.STAY_ON_WHILE_PLUGGED_IN);
1262            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SLEEP_POLICY);
1263            MOVED_TO_GLOBAL.add(Settings.Global.MODE_RINGER);
1264            MOVED_TO_GLOBAL.add(Settings.Global.WINDOW_ANIMATION_SCALE);
1265            MOVED_TO_GLOBAL.add(Settings.Global.TRANSITION_ANIMATION_SCALE);
1266            MOVED_TO_GLOBAL.add(Settings.Global.ANIMATOR_DURATION_SCALE);
1267            MOVED_TO_GLOBAL.add(Settings.Global.FANCY_IME_ANIMATIONS);
1268            MOVED_TO_GLOBAL.add(Settings.Global.COMPATIBILITY_MODE);
1269            MOVED_TO_GLOBAL.add(Settings.Global.EMERGENCY_TONE);
1270            MOVED_TO_GLOBAL.add(Settings.Global.CALL_AUTO_RETRY);
1271            MOVED_TO_GLOBAL.add(Settings.Global.DEBUG_APP);
1272            MOVED_TO_GLOBAL.add(Settings.Global.WAIT_FOR_DEBUGGER);
1273            MOVED_TO_GLOBAL.add(Settings.Global.SHOW_PROCESSES);
1274            MOVED_TO_GLOBAL.add(Settings.Global.ALWAYS_FINISH_ACTIVITIES);
1275            MOVED_TO_GLOBAL.add(Settings.Global.TZINFO_UPDATE_CONTENT_URL);
1276            MOVED_TO_GLOBAL.add(Settings.Global.TZINFO_UPDATE_METADATA_URL);
1277            MOVED_TO_GLOBAL.add(Settings.Global.SELINUX_UPDATE_CONTENT_URL);
1278            MOVED_TO_GLOBAL.add(Settings.Global.SELINUX_UPDATE_METADATA_URL);
1279            MOVED_TO_GLOBAL.add(Settings.Global.SMS_SHORT_CODES_UPDATE_CONTENT_URL);
1280            MOVED_TO_GLOBAL.add(Settings.Global.SMS_SHORT_CODES_UPDATE_METADATA_URL);
1281            MOVED_TO_GLOBAL.add(Settings.Global.CERT_PIN_UPDATE_CONTENT_URL);
1282            MOVED_TO_GLOBAL.add(Settings.Global.CERT_PIN_UPDATE_METADATA_URL);
1283        }
1284
1285        /** @hide */
1286        public static void getMovedKeys(HashSet<String> outKeySet) {
1287            outKeySet.addAll(MOVED_TO_GLOBAL);
1288            outKeySet.addAll(MOVED_TO_SECURE_THEN_GLOBAL);
1289        }
1290
1291        /** @hide */
1292        public static void getNonLegacyMovedKeys(HashSet<String> outKeySet) {
1293            outKeySet.addAll(MOVED_TO_GLOBAL);
1294        }
1295
1296        /**
1297         * Look up a name in the database.
1298         * @param resolver to access the database with
1299         * @param name to look up in the table
1300         * @return the corresponding value, or null if not present
1301         */
1302        public static String getString(ContentResolver resolver, String name) {
1303            return getStringForUser(resolver, name, UserHandle.myUserId());
1304        }
1305
1306        /** @hide */
1307        public static String getStringForUser(ContentResolver resolver, String name,
1308                int userHandle) {
1309            if (MOVED_TO_SECURE.contains(name)) {
1310                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1311                        + " to android.provider.Settings.Secure, returning read-only value.");
1312                return Secure.getStringForUser(resolver, name, userHandle);
1313            }
1314            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1315                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1316                        + " to android.provider.Settings.Global, returning read-only value.");
1317                return Global.getStringForUser(resolver, name, userHandle);
1318            }
1319            return sNameValueCache.getStringForUser(resolver, name, userHandle);
1320        }
1321
1322        /**
1323         * Store a name/value pair into the database.
1324         * @param resolver to access the database with
1325         * @param name to store
1326         * @param value to associate with the name
1327         * @return true if the value was set, false on database errors
1328         */
1329        public static boolean putString(ContentResolver resolver, String name, String value) {
1330            return putStringForUser(resolver, name, value, UserHandle.myUserId());
1331        }
1332
1333        /** @hide */
1334        public static boolean putStringForUser(ContentResolver resolver, String name, String value,
1335                int userHandle) {
1336            if (MOVED_TO_SECURE.contains(name)) {
1337                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1338                        + " to android.provider.Settings.Secure, value is unchanged.");
1339                return false;
1340            }
1341            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1342                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1343                        + " to android.provider.Settings.Global, value is unchanged.");
1344                return false;
1345            }
1346            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
1347        }
1348
1349        /**
1350         * Construct the content URI for a particular name/value pair,
1351         * useful for monitoring changes with a ContentObserver.
1352         * @param name to look up in the table
1353         * @return the corresponding content URI, or null if not present
1354         */
1355        public static Uri getUriFor(String name) {
1356            if (MOVED_TO_SECURE.contains(name)) {
1357                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1358                    + " to android.provider.Settings.Secure, returning Secure URI.");
1359                return Secure.getUriFor(Secure.CONTENT_URI, name);
1360            }
1361            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1362                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1363                        + " to android.provider.Settings.Global, returning read-only global URI.");
1364                return Global.getUriFor(Global.CONTENT_URI, name);
1365            }
1366            return getUriFor(CONTENT_URI, name);
1367        }
1368
1369        /**
1370         * Convenience function for retrieving a single system settings value
1371         * as an integer.  Note that internally setting values are always
1372         * stored as strings; this function converts the string to an integer
1373         * for you.  The default value will be returned if the setting is
1374         * not defined or not an integer.
1375         *
1376         * @param cr The ContentResolver to access.
1377         * @param name The name of the setting to retrieve.
1378         * @param def Value to return if the setting is not defined.
1379         *
1380         * @return The setting's current value, or 'def' if it is not defined
1381         * or not a valid integer.
1382         */
1383        public static int getInt(ContentResolver cr, String name, int def) {
1384            return getIntForUser(cr, name, def, UserHandle.myUserId());
1385        }
1386
1387        /** @hide */
1388        public static int getIntForUser(ContentResolver cr, String name, int def, int userHandle) {
1389            String v = getStringForUser(cr, name, userHandle);
1390            try {
1391                return v != null ? Integer.parseInt(v) : def;
1392            } catch (NumberFormatException e) {
1393                return def;
1394            }
1395        }
1396
1397        /**
1398         * Convenience function for retrieving a single system settings value
1399         * as an integer.  Note that internally setting values are always
1400         * stored as strings; this function converts the string to an integer
1401         * for you.
1402         * <p>
1403         * This version does not take a default value.  If the setting has not
1404         * been set, or the string value is not a number,
1405         * it throws {@link SettingNotFoundException}.
1406         *
1407         * @param cr The ContentResolver to access.
1408         * @param name The name of the setting to retrieve.
1409         *
1410         * @throws SettingNotFoundException Thrown if a setting by the given
1411         * name can't be found or the setting value is not an integer.
1412         *
1413         * @return The setting's current value.
1414         */
1415        public static int getInt(ContentResolver cr, String name)
1416                throws SettingNotFoundException {
1417            return getIntForUser(cr, name, UserHandle.myUserId());
1418        }
1419
1420        /** @hide */
1421        public static int getIntForUser(ContentResolver cr, String name, int userHandle)
1422                throws SettingNotFoundException {
1423            String v = getStringForUser(cr, name, userHandle);
1424            try {
1425                return Integer.parseInt(v);
1426            } catch (NumberFormatException e) {
1427                throw new SettingNotFoundException(name);
1428            }
1429        }
1430
1431        /**
1432         * Convenience function for updating a single settings value as an
1433         * integer. This will either create a new entry in the table if the
1434         * given name does not exist, or modify the value of the existing row
1435         * with that name.  Note that internally setting values are always
1436         * stored as strings, so this function converts the given value to a
1437         * string before storing it.
1438         *
1439         * @param cr The ContentResolver to access.
1440         * @param name The name of the setting to modify.
1441         * @param value The new value for the setting.
1442         * @return true if the value was set, false on database errors
1443         */
1444        public static boolean putInt(ContentResolver cr, String name, int value) {
1445            return putIntForUser(cr, name, value, UserHandle.myUserId());
1446        }
1447
1448        /** @hide */
1449        public static boolean putIntForUser(ContentResolver cr, String name, int value,
1450                int userHandle) {
1451            return putStringForUser(cr, name, Integer.toString(value), userHandle);
1452        }
1453
1454        /**
1455         * Convenience function for retrieving a single system settings value
1456         * as a {@code long}.  Note that internally setting values are always
1457         * stored as strings; this function converts the string to a {@code long}
1458         * for you.  The default value will be returned if the setting is
1459         * not defined or not a {@code long}.
1460         *
1461         * @param cr The ContentResolver to access.
1462         * @param name The name of the setting to retrieve.
1463         * @param def Value to return if the setting is not defined.
1464         *
1465         * @return The setting's current value, or 'def' if it is not defined
1466         * or not a valid {@code long}.
1467         */
1468        public static long getLong(ContentResolver cr, String name, long def) {
1469            return getLongForUser(cr, name, def, UserHandle.myUserId());
1470        }
1471
1472        /** @hide */
1473        public static long getLongForUser(ContentResolver cr, String name, long def,
1474                int userHandle) {
1475            String valString = getStringForUser(cr, name, userHandle);
1476            long value;
1477            try {
1478                value = valString != null ? Long.parseLong(valString) : def;
1479            } catch (NumberFormatException e) {
1480                value = def;
1481            }
1482            return value;
1483        }
1484
1485        /**
1486         * Convenience function for retrieving a single system settings value
1487         * as a {@code long}.  Note that internally setting values are always
1488         * stored as strings; this function converts the string to a {@code long}
1489         * for you.
1490         * <p>
1491         * This version does not take a default value.  If the setting has not
1492         * been set, or the string value is not a number,
1493         * it throws {@link SettingNotFoundException}.
1494         *
1495         * @param cr The ContentResolver to access.
1496         * @param name The name of the setting to retrieve.
1497         *
1498         * @return The setting's current value.
1499         * @throws SettingNotFoundException Thrown if a setting by the given
1500         * name can't be found or the setting value is not an integer.
1501         */
1502        public static long getLong(ContentResolver cr, String name)
1503                throws SettingNotFoundException {
1504            return getLongForUser(cr, name, UserHandle.myUserId());
1505        }
1506
1507        /** @hide */
1508        public static long getLongForUser(ContentResolver cr, String name, int userHandle)
1509                throws SettingNotFoundException {
1510            String valString = getStringForUser(cr, name, userHandle);
1511            try {
1512                return Long.parseLong(valString);
1513            } catch (NumberFormatException e) {
1514                throw new SettingNotFoundException(name);
1515            }
1516        }
1517
1518        /**
1519         * Convenience function for updating a single settings value as a long
1520         * integer. This will either create a new entry in the table if the
1521         * given name does not exist, or modify the value of the existing row
1522         * with that name.  Note that internally setting values are always
1523         * stored as strings, so this function converts the given value to a
1524         * string before storing it.
1525         *
1526         * @param cr The ContentResolver to access.
1527         * @param name The name of the setting to modify.
1528         * @param value The new value for the setting.
1529         * @return true if the value was set, false on database errors
1530         */
1531        public static boolean putLong(ContentResolver cr, String name, long value) {
1532            return putLongForUser(cr, name, value, UserHandle.myUserId());
1533        }
1534
1535        /** @hide */
1536        public static boolean putLongForUser(ContentResolver cr, String name, long value,
1537                int userHandle) {
1538            return putStringForUser(cr, name, Long.toString(value), userHandle);
1539        }
1540
1541        /**
1542         * Convenience function for retrieving a single system settings value
1543         * as a floating point number.  Note that internally setting values are
1544         * always stored as strings; this function converts the string to an
1545         * float for you. The default value will be returned if the setting
1546         * is not defined or not a valid float.
1547         *
1548         * @param cr The ContentResolver to access.
1549         * @param name The name of the setting to retrieve.
1550         * @param def Value to return if the setting is not defined.
1551         *
1552         * @return The setting's current value, or 'def' if it is not defined
1553         * or not a valid float.
1554         */
1555        public static float getFloat(ContentResolver cr, String name, float def) {
1556            return getFloatForUser(cr, name, def, UserHandle.myUserId());
1557        }
1558
1559        /** @hide */
1560        public static float getFloatForUser(ContentResolver cr, String name, float def,
1561                int userHandle) {
1562            String v = getStringForUser(cr, name, userHandle);
1563            try {
1564                return v != null ? Float.parseFloat(v) : def;
1565            } catch (NumberFormatException e) {
1566                return def;
1567            }
1568        }
1569
1570        /**
1571         * Convenience function for retrieving a single system settings value
1572         * as a float.  Note that internally setting values are always
1573         * stored as strings; this function converts the string to a float
1574         * for you.
1575         * <p>
1576         * This version does not take a default value.  If the setting has not
1577         * been set, or the string value is not a number,
1578         * it throws {@link SettingNotFoundException}.
1579         *
1580         * @param cr The ContentResolver to access.
1581         * @param name The name of the setting to retrieve.
1582         *
1583         * @throws SettingNotFoundException Thrown if a setting by the given
1584         * name can't be found or the setting value is not a float.
1585         *
1586         * @return The setting's current value.
1587         */
1588        public static float getFloat(ContentResolver cr, String name)
1589                throws SettingNotFoundException {
1590            return getFloatForUser(cr, name, UserHandle.myUserId());
1591        }
1592
1593        /** @hide */
1594        public static float getFloatForUser(ContentResolver cr, String name, int userHandle)
1595                throws SettingNotFoundException {
1596            String v = getStringForUser(cr, name, userHandle);
1597            if (v == null) {
1598                throw new SettingNotFoundException(name);
1599            }
1600            try {
1601                return Float.parseFloat(v);
1602            } catch (NumberFormatException e) {
1603                throw new SettingNotFoundException(name);
1604            }
1605        }
1606
1607        /**
1608         * Convenience function for updating a single settings value as a
1609         * floating point number. This will either create a new entry in the
1610         * table if the given name does not exist, or modify the value of the
1611         * existing row with that name.  Note that internally setting values
1612         * are always stored as strings, so this function converts the given
1613         * value to a string before storing it.
1614         *
1615         * @param cr The ContentResolver to access.
1616         * @param name The name of the setting to modify.
1617         * @param value The new value for the setting.
1618         * @return true if the value was set, false on database errors
1619         */
1620        public static boolean putFloat(ContentResolver cr, String name, float value) {
1621            return putFloatForUser(cr, name, value, UserHandle.myUserId());
1622        }
1623
1624        /** @hide */
1625        public static boolean putFloatForUser(ContentResolver cr, String name, float value,
1626                int userHandle) {
1627            return putStringForUser(cr, name, Float.toString(value), userHandle);
1628        }
1629
1630        /**
1631         * Convenience function to read all of the current
1632         * configuration-related settings into a
1633         * {@link Configuration} object.
1634         *
1635         * @param cr The ContentResolver to access.
1636         * @param outConfig Where to place the configuration settings.
1637         */
1638        public static void getConfiguration(ContentResolver cr, Configuration outConfig) {
1639            getConfigurationForUser(cr, outConfig, UserHandle.myUserId());
1640        }
1641
1642        /** @hide */
1643        public static void getConfigurationForUser(ContentResolver cr, Configuration outConfig,
1644                int userHandle) {
1645            outConfig.fontScale = Settings.System.getFloatForUser(
1646                cr, FONT_SCALE, outConfig.fontScale, userHandle);
1647            if (outConfig.fontScale < 0) {
1648                outConfig.fontScale = 1;
1649            }
1650        }
1651
1652        /**
1653         * @hide Erase the fields in the Configuration that should be applied
1654         * by the settings.
1655         */
1656        public static void clearConfiguration(Configuration inoutConfig) {
1657            inoutConfig.fontScale = 0;
1658        }
1659
1660        /**
1661         * Convenience function to write a batch of configuration-related
1662         * settings from a {@link Configuration} object.
1663         *
1664         * @param cr The ContentResolver to access.
1665         * @param config The settings to write.
1666         * @return true if the values were set, false on database errors
1667         */
1668        public static boolean putConfiguration(ContentResolver cr, Configuration config) {
1669            return putConfigurationForUser(cr, config, UserHandle.myUserId());
1670        }
1671
1672        /** @hide */
1673        public static boolean putConfigurationForUser(ContentResolver cr, Configuration config,
1674                int userHandle) {
1675            return Settings.System.putFloatForUser(cr, FONT_SCALE, config.fontScale, userHandle);
1676        }
1677
1678        /** @hide */
1679        public static boolean hasInterestingConfigurationChanges(int changes) {
1680            return (changes&ActivityInfo.CONFIG_FONT_SCALE) != 0;
1681        }
1682
1683        /** @deprecated - Do not use */
1684        @Deprecated
1685        public static boolean getShowGTalkServiceStatus(ContentResolver cr) {
1686            return getShowGTalkServiceStatusForUser(cr, UserHandle.myUserId());
1687        }
1688
1689        /**
1690         * @hide
1691         * @deprecated - Do not use
1692         */
1693        public static boolean getShowGTalkServiceStatusForUser(ContentResolver cr,
1694                int userHandle) {
1695            return getIntForUser(cr, SHOW_GTALK_SERVICE_STATUS, 0, userHandle) != 0;
1696        }
1697
1698        /** @deprecated - Do not use */
1699        @Deprecated
1700        public static void setShowGTalkServiceStatus(ContentResolver cr, boolean flag) {
1701            setShowGTalkServiceStatusForUser(cr, flag, UserHandle.myUserId());
1702        }
1703
1704        /**
1705         * @hide
1706         * @deprecated - Do not use
1707         */
1708        @Deprecated
1709        public static void setShowGTalkServiceStatusForUser(ContentResolver cr, boolean flag,
1710                int userHandle) {
1711            putIntForUser(cr, SHOW_GTALK_SERVICE_STATUS, flag ? 1 : 0, userHandle);
1712        }
1713
1714        /**
1715         * @deprecated Use {@link android.provider.Settings.Global#STAY_ON_WHILE_PLUGGED_IN} instead
1716         */
1717        @Deprecated
1718        public static final String STAY_ON_WHILE_PLUGGED_IN = Global.STAY_ON_WHILE_PLUGGED_IN;
1719
1720        /**
1721         * What happens when the user presses the end call button if they're not
1722         * on a call.<br/>
1723         * <b>Values:</b><br/>
1724         * 0 - The end button does nothing.<br/>
1725         * 1 - The end button goes to the home screen.<br/>
1726         * 2 - The end button puts the device to sleep and locks the keyguard.<br/>
1727         * 3 - The end button goes to the home screen.  If the user is already on the
1728         * home screen, it puts the device to sleep.
1729         */
1730        public static final String END_BUTTON_BEHAVIOR = "end_button_behavior";
1731
1732        /**
1733         * END_BUTTON_BEHAVIOR value for "go home".
1734         * @hide
1735         */
1736        public static final int END_BUTTON_BEHAVIOR_HOME = 0x1;
1737
1738        /**
1739         * END_BUTTON_BEHAVIOR value for "go to sleep".
1740         * @hide
1741         */
1742        public static final int END_BUTTON_BEHAVIOR_SLEEP = 0x2;
1743
1744        /**
1745         * END_BUTTON_BEHAVIOR default value.
1746         * @hide
1747         */
1748        public static final int END_BUTTON_BEHAVIOR_DEFAULT = END_BUTTON_BEHAVIOR_SLEEP;
1749
1750        /**
1751         * Is advanced settings mode turned on. 0 == no, 1 == yes
1752         * @hide
1753         */
1754        public static final String ADVANCED_SETTINGS = "advanced_settings";
1755
1756        /**
1757         * ADVANCED_SETTINGS default value.
1758         * @hide
1759         */
1760        public static final int ADVANCED_SETTINGS_DEFAULT = 0;
1761
1762        /**
1763         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_ON} instead
1764         */
1765        @Deprecated
1766        public static final String AIRPLANE_MODE_ON = Global.AIRPLANE_MODE_ON;
1767
1768        /**
1769         * @deprecated Use {@link android.provider.Settings.Global#RADIO_BLUETOOTH} instead
1770         */
1771        @Deprecated
1772        public static final String RADIO_BLUETOOTH = Global.RADIO_BLUETOOTH;
1773
1774        /**
1775         * @deprecated Use {@link android.provider.Settings.Global#RADIO_WIFI} instead
1776         */
1777        @Deprecated
1778        public static final String RADIO_WIFI = Global.RADIO_WIFI;
1779
1780        /**
1781         * @deprecated Use {@link android.provider.Settings.Global#RADIO_WIMAX} instead
1782         * {@hide}
1783         */
1784        @Deprecated
1785        public static final String RADIO_WIMAX = Global.RADIO_WIMAX;
1786
1787        /**
1788         * @deprecated Use {@link android.provider.Settings.Global#RADIO_CELL} instead
1789         */
1790        @Deprecated
1791        public static final String RADIO_CELL = Global.RADIO_CELL;
1792
1793        /**
1794         * @deprecated Use {@link android.provider.Settings.Global#RADIO_NFC} instead
1795         */
1796        @Deprecated
1797        public static final String RADIO_NFC = Global.RADIO_NFC;
1798
1799        /**
1800         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_RADIOS} instead
1801         */
1802        @Deprecated
1803        public static final String AIRPLANE_MODE_RADIOS = Global.AIRPLANE_MODE_RADIOS;
1804
1805        /**
1806         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_TOGGLEABLE_RADIOS} instead
1807         *
1808         * {@hide}
1809         */
1810        @Deprecated
1811        public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS =
1812                Global.AIRPLANE_MODE_TOGGLEABLE_RADIOS;
1813
1814        /**
1815         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY} instead
1816         */
1817        @Deprecated
1818        public static final String WIFI_SLEEP_POLICY = Global.WIFI_SLEEP_POLICY;
1819
1820        /**
1821         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_DEFAULT} instead
1822         */
1823        @Deprecated
1824        public static final int WIFI_SLEEP_POLICY_DEFAULT = Global.WIFI_SLEEP_POLICY_DEFAULT;
1825
1826        /**
1827         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED} instead
1828         */
1829        @Deprecated
1830        public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED =
1831                Global.WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED;
1832
1833        /**
1834         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_NEVER} instead
1835         */
1836        @Deprecated
1837        public static final int WIFI_SLEEP_POLICY_NEVER = Global.WIFI_SLEEP_POLICY_NEVER;
1838
1839        /**
1840         * @deprecated Use {@link android.provider.Settings.Global#MODE_RINGER} instead
1841         */
1842        @Deprecated
1843        public static final String MODE_RINGER = Global.MODE_RINGER;
1844
1845        /**
1846         * Whether to use static IP and other static network attributes.
1847         * <p>
1848         * Set to 1 for true and 0 for false.
1849         *
1850         * @deprecated Use {@link WifiManager} instead
1851         */
1852        @Deprecated
1853        public static final String WIFI_USE_STATIC_IP = "wifi_use_static_ip";
1854
1855        /**
1856         * The static IP address.
1857         * <p>
1858         * Example: "192.168.1.51"
1859         *
1860         * @deprecated Use {@link WifiManager} instead
1861         */
1862        @Deprecated
1863        public static final String WIFI_STATIC_IP = "wifi_static_ip";
1864
1865        /**
1866         * If using static IP, the gateway's IP address.
1867         * <p>
1868         * Example: "192.168.1.1"
1869         *
1870         * @deprecated Use {@link WifiManager} instead
1871         */
1872        @Deprecated
1873        public static final String WIFI_STATIC_GATEWAY = "wifi_static_gateway";
1874
1875        /**
1876         * If using static IP, the net mask.
1877         * <p>
1878         * Example: "255.255.255.0"
1879         *
1880         * @deprecated Use {@link WifiManager} instead
1881         */
1882        @Deprecated
1883        public static final String WIFI_STATIC_NETMASK = "wifi_static_netmask";
1884
1885        /**
1886         * If using static IP, the primary DNS's IP address.
1887         * <p>
1888         * Example: "192.168.1.1"
1889         *
1890         * @deprecated Use {@link WifiManager} instead
1891         */
1892        @Deprecated
1893        public static final String WIFI_STATIC_DNS1 = "wifi_static_dns1";
1894
1895        /**
1896         * If using static IP, the secondary DNS's IP address.
1897         * <p>
1898         * Example: "192.168.1.2"
1899         *
1900         * @deprecated Use {@link WifiManager} instead
1901         */
1902        @Deprecated
1903        public static final String WIFI_STATIC_DNS2 = "wifi_static_dns2";
1904
1905
1906        /**
1907         * Determines whether remote devices may discover and/or connect to
1908         * this device.
1909         * <P>Type: INT</P>
1910         * 2 -- discoverable and connectable
1911         * 1 -- connectable but not discoverable
1912         * 0 -- neither connectable nor discoverable
1913         */
1914        public static final String BLUETOOTH_DISCOVERABILITY =
1915            "bluetooth_discoverability";
1916
1917        /**
1918         * Bluetooth discoverability timeout.  If this value is nonzero, then
1919         * Bluetooth becomes discoverable for a certain number of seconds,
1920         * after which is becomes simply connectable.  The value is in seconds.
1921         */
1922        public static final String BLUETOOTH_DISCOVERABILITY_TIMEOUT =
1923            "bluetooth_discoverability_timeout";
1924
1925        /**
1926         * @deprecated Use {@link android.provider.Settings.Secure#LOCK_PATTERN_ENABLED}
1927         * instead
1928         */
1929        @Deprecated
1930        public static final String LOCK_PATTERN_ENABLED = Secure.LOCK_PATTERN_ENABLED;
1931
1932        /**
1933         * @deprecated Use {@link android.provider.Settings.Secure#LOCK_PATTERN_VISIBLE}
1934         * instead
1935         */
1936        @Deprecated
1937        public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern";
1938
1939        /**
1940         * @deprecated Use
1941         * {@link android.provider.Settings.Secure#LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED}
1942         * instead
1943         */
1944        @Deprecated
1945        public static final String LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED =
1946            "lock_pattern_tactile_feedback_enabled";
1947
1948
1949        /**
1950         * A formatted string of the next alarm that is set, or the empty string
1951         * if there is no alarm set.
1952         *
1953         * @deprecated Use {@link android.app.AlarmManager#getNextAlarmClock()}.
1954         */
1955        @Deprecated
1956        public static final String NEXT_ALARM_FORMATTED = "next_alarm_formatted";
1957
1958        /**
1959         * Scaling factor for fonts, float.
1960         */
1961        public static final String FONT_SCALE = "font_scale";
1962
1963        /**
1964         * Name of an application package to be debugged.
1965         *
1966         * @deprecated Use {@link Global#DEBUG_APP} instead
1967         */
1968        @Deprecated
1969        public static final String DEBUG_APP = Global.DEBUG_APP;
1970
1971        /**
1972         * If 1, when launching DEBUG_APP it will wait for the debugger before
1973         * starting user code.  If 0, it will run normally.
1974         *
1975         * @deprecated Use {@link Global#WAIT_FOR_DEBUGGER} instead
1976         */
1977        @Deprecated
1978        public static final String WAIT_FOR_DEBUGGER = Global.WAIT_FOR_DEBUGGER;
1979
1980        /**
1981         * Whether or not to dim the screen. 0=no  1=yes
1982         * @deprecated This setting is no longer used.
1983         */
1984        @Deprecated
1985        public static final String DIM_SCREEN = "dim_screen";
1986
1987        /**
1988         * The timeout before the screen turns off.
1989         */
1990        public static final String SCREEN_OFF_TIMEOUT = "screen_off_timeout";
1991
1992        /**
1993         * The screen backlight brightness between 0 and 255.
1994         */
1995        public static final String SCREEN_BRIGHTNESS = "screen_brightness";
1996
1997        /**
1998         * Control whether to enable automatic brightness mode.
1999         */
2000        public static final String SCREEN_BRIGHTNESS_MODE = "screen_brightness_mode";
2001
2002        /**
2003         * Adjustment to auto-brightness to make it generally more (>0.0 <1.0)
2004         * or less (<0.0 >-1.0) bright.
2005         * @hide
2006         */
2007        public static final String SCREEN_AUTO_BRIGHTNESS_ADJ = "screen_auto_brightness_adj";
2008
2009        /**
2010         * SCREEN_BRIGHTNESS_MODE value for manual mode.
2011         */
2012        public static final int SCREEN_BRIGHTNESS_MODE_MANUAL = 0;
2013
2014        /**
2015         * SCREEN_BRIGHTNESS_MODE value for automatic mode.
2016         */
2017        public static final int SCREEN_BRIGHTNESS_MODE_AUTOMATIC = 1;
2018
2019        /**
2020         * Control whether the process CPU usage meter should be shown.
2021         *
2022         * @deprecated Use {@link Global#SHOW_PROCESSES} instead
2023         */
2024        @Deprecated
2025        public static final String SHOW_PROCESSES = Global.SHOW_PROCESSES;
2026
2027        /**
2028         * If 1, the activity manager will aggressively finish activities and
2029         * processes as soon as they are no longer needed.  If 0, the normal
2030         * extended lifetime is used.
2031         *
2032         * @deprecated Use {@link Global#ALWAYS_FINISH_ACTIVITIES} instead
2033         */
2034        @Deprecated
2035        public static final String ALWAYS_FINISH_ACTIVITIES = Global.ALWAYS_FINISH_ACTIVITIES;
2036
2037        /**
2038         * Determines which streams are affected by ringer mode changes. The
2039         * stream type's bit should be set to 1 if it should be muted when going
2040         * into an inaudible ringer mode.
2041         */
2042        public static final String MODE_RINGER_STREAMS_AFFECTED = "mode_ringer_streams_affected";
2043
2044         /**
2045          * Determines which streams are affected by mute. The
2046          * stream type's bit should be set to 1 if it should be muted when a mute request
2047          * is received.
2048          */
2049         public static final String MUTE_STREAMS_AFFECTED = "mute_streams_affected";
2050
2051        /**
2052         * Whether vibrate is on for different events. This is used internally,
2053         * changing this value will not change the vibrate. See AudioManager.
2054         */
2055        public static final String VIBRATE_ON = "vibrate_on";
2056
2057        /**
2058         * If 1, redirects the system vibrator to all currently attached input devices
2059         * that support vibration.  If there are no such input devices, then the system
2060         * vibrator is used instead.
2061         * If 0, does not register the system vibrator.
2062         *
2063         * This setting is mainly intended to provide a compatibility mechanism for
2064         * applications that only know about the system vibrator and do not use the
2065         * input device vibrator API.
2066         *
2067         * @hide
2068         */
2069        public static final String VIBRATE_INPUT_DEVICES = "vibrate_input_devices";
2070
2071        /**
2072         * Ringer volume. This is used internally, changing this value will not
2073         * change the volume. See AudioManager.
2074         */
2075        public static final String VOLUME_RING = "volume_ring";
2076
2077        /**
2078         * System/notifications volume. This is used internally, changing this
2079         * value will not change the volume. See AudioManager.
2080         */
2081        public static final String VOLUME_SYSTEM = "volume_system";
2082
2083        /**
2084         * Voice call volume. This is used internally, changing this value will
2085         * not change the volume. See AudioManager.
2086         */
2087        public static final String VOLUME_VOICE = "volume_voice";
2088
2089        /**
2090         * Music/media/gaming volume. This is used internally, changing this
2091         * value will not change the volume. See AudioManager.
2092         */
2093        public static final String VOLUME_MUSIC = "volume_music";
2094
2095        /**
2096         * Alarm volume. This is used internally, changing this
2097         * value will not change the volume. See AudioManager.
2098         */
2099        public static final String VOLUME_ALARM = "volume_alarm";
2100
2101        /**
2102         * Notification volume. This is used internally, changing this
2103         * value will not change the volume. See AudioManager.
2104         */
2105        public static final String VOLUME_NOTIFICATION = "volume_notification";
2106
2107        /**
2108         * Bluetooth Headset volume. This is used internally, changing this value will
2109         * not change the volume. See AudioManager.
2110         */
2111        public static final String VOLUME_BLUETOOTH_SCO = "volume_bluetooth_sco";
2112
2113        /**
2114         * Master volume (float in the range 0.0f to 1.0f).
2115         * @hide
2116         */
2117        public static final String VOLUME_MASTER = "volume_master";
2118
2119        /**
2120         * Master volume mute (int 1 = mute, 0 = not muted).
2121         *
2122         * @hide
2123         */
2124        public static final String VOLUME_MASTER_MUTE = "volume_master_mute";
2125
2126        /**
2127         * Whether the notifications should use the ring volume (value of 1) or
2128         * a separate notification volume (value of 0). In most cases, users
2129         * will have this enabled so the notification and ringer volumes will be
2130         * the same. However, power users can disable this and use the separate
2131         * notification volume control.
2132         * <p>
2133         * Note: This is a one-off setting that will be removed in the future
2134         * when there is profile support. For this reason, it is kept hidden
2135         * from the public APIs.
2136         *
2137         * @hide
2138         * @deprecated
2139         */
2140        @Deprecated
2141        public static final String NOTIFICATIONS_USE_RING_VOLUME =
2142            "notifications_use_ring_volume";
2143
2144        /**
2145         * Whether silent mode should allow vibration feedback. This is used
2146         * internally in AudioService and the Sound settings activity to
2147         * coordinate decoupling of vibrate and silent modes. This setting
2148         * will likely be removed in a future release with support for
2149         * audio/vibe feedback profiles.
2150         *
2151         * Not used anymore. On devices with vibrator, the user explicitly selects
2152         * silent or vibrate mode.
2153         * Kept for use by legacy database upgrade code in DatabaseHelper.
2154         * @hide
2155         */
2156        public static final String VIBRATE_IN_SILENT = "vibrate_in_silent";
2157
2158        /**
2159         * The mapping of stream type (integer) to its setting.
2160         */
2161        public static final String[] VOLUME_SETTINGS = {
2162            VOLUME_VOICE, VOLUME_SYSTEM, VOLUME_RING, VOLUME_MUSIC,
2163            VOLUME_ALARM, VOLUME_NOTIFICATION, VOLUME_BLUETOOTH_SCO
2164        };
2165
2166        /**
2167         * Appended to various volume related settings to record the previous
2168         * values before they the settings were affected by a silent/vibrate
2169         * ringer mode change.
2170         */
2171        public static final String APPEND_FOR_LAST_AUDIBLE = "_last_audible";
2172
2173        /**
2174         * Persistent store for the system-wide default ringtone URI.
2175         * <p>
2176         * If you need to play the default ringtone at any given time, it is recommended
2177         * you give {@link #DEFAULT_RINGTONE_URI} to the media player.  It will resolve
2178         * to the set default ringtone at the time of playing.
2179         *
2180         * @see #DEFAULT_RINGTONE_URI
2181         */
2182        public static final String RINGTONE = "ringtone";
2183
2184        /**
2185         * A {@link Uri} that will point to the current default ringtone at any
2186         * given time.
2187         * <p>
2188         * If the current default ringtone is in the DRM provider and the caller
2189         * does not have permission, the exception will be a
2190         * FileNotFoundException.
2191         */
2192        public static final Uri DEFAULT_RINGTONE_URI = getUriFor(RINGTONE);
2193
2194        /**
2195         * Persistent store for the system-wide default notification sound.
2196         *
2197         * @see #RINGTONE
2198         * @see #DEFAULT_NOTIFICATION_URI
2199         */
2200        public static final String NOTIFICATION_SOUND = "notification_sound";
2201
2202        /**
2203         * A {@link Uri} that will point to the current default notification
2204         * sound at any given time.
2205         *
2206         * @see #DEFAULT_RINGTONE_URI
2207         */
2208        public static final Uri DEFAULT_NOTIFICATION_URI = getUriFor(NOTIFICATION_SOUND);
2209
2210        /**
2211         * Persistent store for the system-wide default alarm alert.
2212         *
2213         * @see #RINGTONE
2214         * @see #DEFAULT_ALARM_ALERT_URI
2215         */
2216        public static final String ALARM_ALERT = "alarm_alert";
2217
2218        /**
2219         * A {@link Uri} that will point to the current default alarm alert at
2220         * any given time.
2221         *
2222         * @see #DEFAULT_ALARM_ALERT_URI
2223         */
2224        public static final Uri DEFAULT_ALARM_ALERT_URI = getUriFor(ALARM_ALERT);
2225
2226        /**
2227         * Persistent store for the system default media button event receiver.
2228         *
2229         * @hide
2230         */
2231        public static final String MEDIA_BUTTON_RECEIVER = "media_button_receiver";
2232
2233        /**
2234         * Setting to enable Auto Replace (AutoText) in text editors. 1 = On, 0 = Off
2235         */
2236        public static final String TEXT_AUTO_REPLACE = "auto_replace";
2237
2238        /**
2239         * Setting to enable Auto Caps in text editors. 1 = On, 0 = Off
2240         */
2241        public static final String TEXT_AUTO_CAPS = "auto_caps";
2242
2243        /**
2244         * Setting to enable Auto Punctuate in text editors. 1 = On, 0 = Off. This
2245         * feature converts two spaces to a "." and space.
2246         */
2247        public static final String TEXT_AUTO_PUNCTUATE = "auto_punctuate";
2248
2249        /**
2250         * Setting to showing password characters in text editors. 1 = On, 0 = Off
2251         */
2252        public static final String TEXT_SHOW_PASSWORD = "show_password";
2253
2254        public static final String SHOW_GTALK_SERVICE_STATUS =
2255                "SHOW_GTALK_SERVICE_STATUS";
2256
2257        /**
2258         * Name of activity to use for wallpaper on the home screen.
2259         *
2260         * @deprecated Use {@link WallpaperManager} instead.
2261         */
2262        @Deprecated
2263        public static final String WALLPAPER_ACTIVITY = "wallpaper_activity";
2264
2265        /**
2266         * @deprecated Use {@link android.provider.Settings.Global#AUTO_TIME}
2267         * instead
2268         */
2269        @Deprecated
2270        public static final String AUTO_TIME = Global.AUTO_TIME;
2271
2272        /**
2273         * @deprecated Use {@link android.provider.Settings.Global#AUTO_TIME_ZONE}
2274         * instead
2275         */
2276        @Deprecated
2277        public static final String AUTO_TIME_ZONE = Global.AUTO_TIME_ZONE;
2278
2279        /**
2280         * Display times as 12 or 24 hours
2281         *   12
2282         *   24
2283         */
2284        public static final String TIME_12_24 = "time_12_24";
2285
2286        /**
2287         * Date format string
2288         *   mm/dd/yyyy
2289         *   dd/mm/yyyy
2290         *   yyyy/mm/dd
2291         */
2292        public static final String DATE_FORMAT = "date_format";
2293
2294        /**
2295         * Whether the setup wizard has been run before (on first boot), or if
2296         * it still needs to be run.
2297         *
2298         * nonzero = it has been run in the past
2299         * 0 = it has not been run in the past
2300         */
2301        public static final String SETUP_WIZARD_HAS_RUN = "setup_wizard_has_run";
2302
2303        /**
2304         * Scaling factor for normal window animations. Setting to 0 will disable window
2305         * animations.
2306         *
2307         * @deprecated Use {@link Global#WINDOW_ANIMATION_SCALE} instead
2308         */
2309        @Deprecated
2310        public static final String WINDOW_ANIMATION_SCALE = Global.WINDOW_ANIMATION_SCALE;
2311
2312        /**
2313         * Scaling factor for activity transition animations. Setting to 0 will disable window
2314         * animations.
2315         *
2316         * @deprecated Use {@link Global#TRANSITION_ANIMATION_SCALE} instead
2317         */
2318        @Deprecated
2319        public static final String TRANSITION_ANIMATION_SCALE = Global.TRANSITION_ANIMATION_SCALE;
2320
2321        /**
2322         * Scaling factor for Animator-based animations. This affects both the start delay and
2323         * duration of all such animations. Setting to 0 will cause animations to end immediately.
2324         * The default value is 1.
2325         *
2326         * @deprecated Use {@link Global#ANIMATOR_DURATION_SCALE} instead
2327         */
2328        @Deprecated
2329        public static final String ANIMATOR_DURATION_SCALE = Global.ANIMATOR_DURATION_SCALE;
2330
2331        /**
2332         * Control whether the accelerometer will be used to change screen
2333         * orientation.  If 0, it will not be used unless explicitly requested
2334         * by the application; if 1, it will be used by default unless explicitly
2335         * disabled by the application.
2336         */
2337        public static final String ACCELEROMETER_ROTATION = "accelerometer_rotation";
2338
2339        /**
2340         * Default screen rotation when no other policy applies.
2341         * When {@link #ACCELEROMETER_ROTATION} is zero and no on-screen Activity expresses a
2342         * preference, this rotation value will be used. Must be one of the
2343         * {@link android.view.Surface#ROTATION_0 Surface rotation constants}.
2344         *
2345         * @see Display#getRotation
2346         */
2347        public static final String USER_ROTATION = "user_rotation";
2348
2349        /**
2350         * Control whether the rotation lock toggle in the System UI should be hidden.
2351         * Typically this is done for accessibility purposes to make it harder for
2352         * the user to accidentally toggle the rotation lock while the display rotation
2353         * has been locked for accessibility.
2354         *
2355         * If 0, then rotation lock toggle is not hidden for accessibility (although it may be
2356         * unavailable for other reasons).  If 1, then the rotation lock toggle is hidden.
2357         *
2358         * @hide
2359         */
2360        public static final String HIDE_ROTATION_LOCK_TOGGLE_FOR_ACCESSIBILITY =
2361                "hide_rotation_lock_toggle_for_accessibility";
2362
2363        /**
2364         * Whether the phone vibrates when it is ringing due to an incoming call. This will
2365         * be used by Phone and Setting apps; it shouldn't affect other apps.
2366         * The value is boolean (1 or 0).
2367         *
2368         * Note: this is not same as "vibrate on ring", which had been available until ICS.
2369         * It was about AudioManager's setting and thus affected all the applications which
2370         * relied on the setting, while this is purely about the vibration setting for incoming
2371         * calls.
2372         *
2373         * @hide
2374         */
2375        public static final String VIBRATE_WHEN_RINGING = "vibrate_when_ringing";
2376
2377        /**
2378         * Whether the audible DTMF tones are played by the dialer when dialing. The value is
2379         * boolean (1 or 0).
2380         */
2381        public static final String DTMF_TONE_WHEN_DIALING = "dtmf_tone";
2382
2383        /**
2384         * CDMA only settings
2385         * DTMF tone type played by the dialer when dialing.
2386         *                 0 = Normal
2387         *                 1 = Long
2388         * @hide
2389         */
2390        public static final String DTMF_TONE_TYPE_WHEN_DIALING = "dtmf_tone_type";
2391
2392        /**
2393         * Whether the hearing aid is enabled. The value is
2394         * boolean (1 or 0).
2395         * @hide
2396         */
2397        public static final String HEARING_AID = "hearing_aid";
2398
2399        /**
2400         * CDMA only settings
2401         * TTY Mode
2402         * 0 = OFF
2403         * 1 = FULL
2404         * 2 = VCO
2405         * 3 = HCO
2406         * @hide
2407         */
2408        public static final String TTY_MODE = "tty_mode";
2409
2410        /**
2411         * Whether the sounds effects (key clicks, lid open ...) are enabled. The value is
2412         * boolean (1 or 0).
2413         */
2414        public static final String SOUND_EFFECTS_ENABLED = "sound_effects_enabled";
2415
2416        /**
2417         * Whether the haptic feedback (long presses, ...) are enabled. The value is
2418         * boolean (1 or 0).
2419         */
2420        public static final String HAPTIC_FEEDBACK_ENABLED = "haptic_feedback_enabled";
2421
2422        /**
2423         * @deprecated Each application that shows web suggestions should have its own
2424         * setting for this.
2425         */
2426        @Deprecated
2427        public static final String SHOW_WEB_SUGGESTIONS = "show_web_suggestions";
2428
2429        /**
2430         * Whether the notification LED should repeatedly flash when a notification is
2431         * pending. The value is boolean (1 or 0).
2432         * @hide
2433         */
2434        public static final String NOTIFICATION_LIGHT_PULSE = "notification_light_pulse";
2435
2436        /**
2437         * Show pointer location on screen?
2438         * 0 = no
2439         * 1 = yes
2440         * @hide
2441         */
2442        public static final String POINTER_LOCATION = "pointer_location";
2443
2444        /**
2445         * Show touch positions on screen?
2446         * 0 = no
2447         * 1 = yes
2448         * @hide
2449         */
2450        public static final String SHOW_TOUCHES = "show_touches";
2451
2452        /**
2453         * Log raw orientation data from {@link WindowOrientationListener} for use with the
2454         * orientationplot.py tool.
2455         * 0 = no
2456         * 1 = yes
2457         * @hide
2458         */
2459        public static final String WINDOW_ORIENTATION_LISTENER_LOG =
2460                "window_orientation_listener_log";
2461
2462        /**
2463         * @deprecated Use {@link android.provider.Settings.Global#POWER_SOUNDS_ENABLED}
2464         * instead
2465         * @hide
2466         */
2467        @Deprecated
2468        public static final String POWER_SOUNDS_ENABLED = Global.POWER_SOUNDS_ENABLED;
2469
2470        /**
2471         * @deprecated Use {@link android.provider.Settings.Global#DOCK_SOUNDS_ENABLED}
2472         * instead
2473         * @hide
2474         */
2475        @Deprecated
2476        public static final String DOCK_SOUNDS_ENABLED = Global.DOCK_SOUNDS_ENABLED;
2477
2478        /**
2479         * Whether to play sounds when the keyguard is shown and dismissed.
2480         * @hide
2481         */
2482        public static final String LOCKSCREEN_SOUNDS_ENABLED = "lockscreen_sounds_enabled";
2483
2484        /**
2485         * Whether the lockscreen should be completely disabled.
2486         * @hide
2487         */
2488        public static final String LOCKSCREEN_DISABLED = "lockscreen.disabled";
2489
2490        /**
2491         * @deprecated Use {@link android.provider.Settings.Global#LOW_BATTERY_SOUND}
2492         * instead
2493         * @hide
2494         */
2495        @Deprecated
2496        public static final String LOW_BATTERY_SOUND = Global.LOW_BATTERY_SOUND;
2497
2498        /**
2499         * @deprecated Use {@link android.provider.Settings.Global#DESK_DOCK_SOUND}
2500         * instead
2501         * @hide
2502         */
2503        @Deprecated
2504        public static final String DESK_DOCK_SOUND = Global.DESK_DOCK_SOUND;
2505
2506        /**
2507         * @deprecated Use {@link android.provider.Settings.Global#DESK_UNDOCK_SOUND}
2508         * instead
2509         * @hide
2510         */
2511        @Deprecated
2512        public static final String DESK_UNDOCK_SOUND = Global.DESK_UNDOCK_SOUND;
2513
2514        /**
2515         * @deprecated Use {@link android.provider.Settings.Global#CAR_DOCK_SOUND}
2516         * instead
2517         * @hide
2518         */
2519        @Deprecated
2520        public static final String CAR_DOCK_SOUND = Global.CAR_DOCK_SOUND;
2521
2522        /**
2523         * @deprecated Use {@link android.provider.Settings.Global#CAR_UNDOCK_SOUND}
2524         * instead
2525         * @hide
2526         */
2527        @Deprecated
2528        public static final String CAR_UNDOCK_SOUND = Global.CAR_UNDOCK_SOUND;
2529
2530        /**
2531         * @deprecated Use {@link android.provider.Settings.Global#LOCK_SOUND}
2532         * instead
2533         * @hide
2534         */
2535        @Deprecated
2536        public static final String LOCK_SOUND = Global.LOCK_SOUND;
2537
2538        /**
2539         * @deprecated Use {@link android.provider.Settings.Global#UNLOCK_SOUND}
2540         * instead
2541         * @hide
2542         */
2543        @Deprecated
2544        public static final String UNLOCK_SOUND = Global.UNLOCK_SOUND;
2545
2546        /**
2547         * Receive incoming SIP calls?
2548         * 0 = no
2549         * 1 = yes
2550         * @hide
2551         */
2552        public static final String SIP_RECEIVE_CALLS = "sip_receive_calls";
2553
2554        /**
2555         * Call Preference String.
2556         * "SIP_ALWAYS" : Always use SIP with network access
2557         * "SIP_ADDRESS_ONLY" : Only if destination is a SIP address
2558         * "SIP_ASK_ME_EACH_TIME" : Always ask me each time
2559         * @hide
2560         */
2561        public static final String SIP_CALL_OPTIONS = "sip_call_options";
2562
2563        /**
2564         * One of the sip call options: Always use SIP with network access.
2565         * @hide
2566         */
2567        public static final String SIP_ALWAYS = "SIP_ALWAYS";
2568
2569        /**
2570         * One of the sip call options: Only if destination is a SIP address.
2571         * @hide
2572         */
2573        public static final String SIP_ADDRESS_ONLY = "SIP_ADDRESS_ONLY";
2574
2575        /**
2576         * One of the sip call options: Always ask me each time.
2577         * @hide
2578         */
2579        public static final String SIP_ASK_ME_EACH_TIME = "SIP_ASK_ME_EACH_TIME";
2580
2581        /**
2582         * Pointer speed setting.
2583         * This is an integer value in a range between -7 and +7, so there are 15 possible values.
2584         *   -7 = slowest
2585         *    0 = default speed
2586         *   +7 = fastest
2587         * @hide
2588         */
2589        public static final String POINTER_SPEED = "pointer_speed";
2590
2591        /**
2592         * Whether lock-to-app will be triggered by long-press on recents.
2593         * @hide
2594         */
2595        public static final String LOCK_TO_APP_ENABLED = "lock_to_app_enabled";
2596
2597        /**
2598         * Whether lock-to-app will lock the keyguard when exiting.
2599         * @hide
2600         */
2601        public static final String LOCK_TO_APP_EXIT_LOCKED = "lock_to_app_exit_locked";
2602
2603        /**
2604         * I am the lolrus.
2605         * <p>
2606         * Nonzero values indicate that the user has a bukkit.
2607         * Backward-compatible with <code>PrefGetPreference(prefAllowEasterEggs)</code>.
2608         * @hide
2609         */
2610        public static final String EGG_MODE = "egg_mode";
2611
2612        /**
2613         * Settings to backup. This is here so that it's in the same place as the settings
2614         * keys and easy to update.
2615         *
2616         * NOTE: Settings are backed up and restored in the order they appear
2617         *       in this array. If you have one setting depending on another,
2618         *       make sure that they are ordered appropriately.
2619         *
2620         * @hide
2621         */
2622        public static final String[] SETTINGS_TO_BACKUP = {
2623            STAY_ON_WHILE_PLUGGED_IN,   // moved to global
2624            WIFI_USE_STATIC_IP,
2625            WIFI_STATIC_IP,
2626            WIFI_STATIC_GATEWAY,
2627            WIFI_STATIC_NETMASK,
2628            WIFI_STATIC_DNS1,
2629            WIFI_STATIC_DNS2,
2630            BLUETOOTH_DISCOVERABILITY,
2631            BLUETOOTH_DISCOVERABILITY_TIMEOUT,
2632            DIM_SCREEN,
2633            SCREEN_OFF_TIMEOUT,
2634            SCREEN_BRIGHTNESS,
2635            SCREEN_BRIGHTNESS_MODE,
2636            SCREEN_AUTO_BRIGHTNESS_ADJ,
2637            VIBRATE_INPUT_DEVICES,
2638            MODE_RINGER_STREAMS_AFFECTED,
2639            VOLUME_VOICE,
2640            VOLUME_SYSTEM,
2641            VOLUME_RING,
2642            VOLUME_MUSIC,
2643            VOLUME_ALARM,
2644            VOLUME_NOTIFICATION,
2645            VOLUME_BLUETOOTH_SCO,
2646            VOLUME_VOICE + APPEND_FOR_LAST_AUDIBLE,
2647            VOLUME_SYSTEM + APPEND_FOR_LAST_AUDIBLE,
2648            VOLUME_RING + APPEND_FOR_LAST_AUDIBLE,
2649            VOLUME_MUSIC + APPEND_FOR_LAST_AUDIBLE,
2650            VOLUME_ALARM + APPEND_FOR_LAST_AUDIBLE,
2651            VOLUME_NOTIFICATION + APPEND_FOR_LAST_AUDIBLE,
2652            VOLUME_BLUETOOTH_SCO + APPEND_FOR_LAST_AUDIBLE,
2653            TEXT_AUTO_REPLACE,
2654            TEXT_AUTO_CAPS,
2655            TEXT_AUTO_PUNCTUATE,
2656            TEXT_SHOW_PASSWORD,
2657            AUTO_TIME,                  // moved to global
2658            AUTO_TIME_ZONE,             // moved to global
2659            TIME_12_24,
2660            DATE_FORMAT,
2661            DTMF_TONE_WHEN_DIALING,
2662            DTMF_TONE_TYPE_WHEN_DIALING,
2663            HEARING_AID,
2664            TTY_MODE,
2665            SOUND_EFFECTS_ENABLED,
2666            HAPTIC_FEEDBACK_ENABLED,
2667            POWER_SOUNDS_ENABLED,       // moved to global
2668            DOCK_SOUNDS_ENABLED,        // moved to global
2669            LOCKSCREEN_SOUNDS_ENABLED,
2670            SHOW_WEB_SUGGESTIONS,
2671            NOTIFICATION_LIGHT_PULSE,
2672            SIP_CALL_OPTIONS,
2673            SIP_RECEIVE_CALLS,
2674            POINTER_SPEED,
2675            VIBRATE_WHEN_RINGING,
2676            RINGTONE,
2677            NOTIFICATION_SOUND
2678        };
2679
2680        /**
2681         * When to use Wi-Fi calling
2682         *
2683         * @see android.telephony.TelephonyManager.WifiCallingChoices
2684         * @hide
2685         */
2686        public static final String WHEN_TO_MAKE_WIFI_CALLS = "when_to_make_wifi_calls";
2687
2688        // Settings moved to Settings.Secure
2689
2690        /**
2691         * @deprecated Use {@link android.provider.Settings.Global#ADB_ENABLED}
2692         * instead
2693         */
2694        @Deprecated
2695        public static final String ADB_ENABLED = Global.ADB_ENABLED;
2696
2697        /**
2698         * @deprecated Use {@link android.provider.Settings.Secure#ANDROID_ID} instead
2699         */
2700        @Deprecated
2701        public static final String ANDROID_ID = Secure.ANDROID_ID;
2702
2703        /**
2704         * @deprecated Use {@link android.provider.Settings.Global#BLUETOOTH_ON} instead
2705         */
2706        @Deprecated
2707        public static final String BLUETOOTH_ON = Global.BLUETOOTH_ON;
2708
2709        /**
2710         * @deprecated Use {@link android.provider.Settings.Global#DATA_ROAMING} instead
2711         */
2712        @Deprecated
2713        public static final String DATA_ROAMING = Global.DATA_ROAMING;
2714
2715        /**
2716         * @deprecated Use {@link android.provider.Settings.Global#DEVICE_PROVISIONED} instead
2717         */
2718        @Deprecated
2719        public static final String DEVICE_PROVISIONED = Global.DEVICE_PROVISIONED;
2720
2721        /**
2722         * @deprecated Use {@link android.provider.Settings.Global#HTTP_PROXY} instead
2723         */
2724        @Deprecated
2725        public static final String HTTP_PROXY = Global.HTTP_PROXY;
2726
2727        /**
2728         * @deprecated Use {@link android.provider.Settings.Secure#INSTALL_NON_MARKET_APPS} instead
2729         */
2730        @Deprecated
2731        public static final String INSTALL_NON_MARKET_APPS = Secure.INSTALL_NON_MARKET_APPS;
2732
2733        /**
2734         * @deprecated Use {@link android.provider.Settings.Secure#LOCATION_PROVIDERS_ALLOWED}
2735         * instead
2736         */
2737        @Deprecated
2738        public static final String LOCATION_PROVIDERS_ALLOWED = Secure.LOCATION_PROVIDERS_ALLOWED;
2739
2740        /**
2741         * @deprecated Use {@link android.provider.Settings.Secure#LOGGING_ID} instead
2742         */
2743        @Deprecated
2744        public static final String LOGGING_ID = Secure.LOGGING_ID;
2745
2746        /**
2747         * @deprecated Use {@link android.provider.Settings.Global#NETWORK_PREFERENCE} instead
2748         */
2749        @Deprecated
2750        public static final String NETWORK_PREFERENCE = Global.NETWORK_PREFERENCE;
2751
2752        /**
2753         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_ENABLED}
2754         * instead
2755         */
2756        @Deprecated
2757        public static final String PARENTAL_CONTROL_ENABLED = Secure.PARENTAL_CONTROL_ENABLED;
2758
2759        /**
2760         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_LAST_UPDATE}
2761         * instead
2762         */
2763        @Deprecated
2764        public static final String PARENTAL_CONTROL_LAST_UPDATE = Secure.PARENTAL_CONTROL_LAST_UPDATE;
2765
2766        /**
2767         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_REDIRECT_URL}
2768         * instead
2769         */
2770        @Deprecated
2771        public static final String PARENTAL_CONTROL_REDIRECT_URL =
2772            Secure.PARENTAL_CONTROL_REDIRECT_URL;
2773
2774        /**
2775         * @deprecated Use {@link android.provider.Settings.Secure#SETTINGS_CLASSNAME} instead
2776         */
2777        @Deprecated
2778        public static final String SETTINGS_CLASSNAME = Secure.SETTINGS_CLASSNAME;
2779
2780        /**
2781         * @deprecated Use {@link android.provider.Settings.Global#USB_MASS_STORAGE_ENABLED} instead
2782         */
2783        @Deprecated
2784        public static final String USB_MASS_STORAGE_ENABLED = Global.USB_MASS_STORAGE_ENABLED;
2785
2786        /**
2787         * @deprecated Use {@link android.provider.Settings.Global#USE_GOOGLE_MAIL} instead
2788         */
2789        @Deprecated
2790        public static final String USE_GOOGLE_MAIL = Global.USE_GOOGLE_MAIL;
2791
2792       /**
2793         * @deprecated Use
2794         * {@link android.provider.Settings.Global#WIFI_MAX_DHCP_RETRY_COUNT} instead
2795         */
2796        @Deprecated
2797        public static final String WIFI_MAX_DHCP_RETRY_COUNT = Global.WIFI_MAX_DHCP_RETRY_COUNT;
2798
2799        /**
2800         * @deprecated Use
2801         * {@link android.provider.Settings.Global#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead
2802         */
2803        @Deprecated
2804        public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
2805                Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS;
2806
2807        /**
2808         * @deprecated Use
2809         * {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON} instead
2810         */
2811        @Deprecated
2812        public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
2813                Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON;
2814
2815        /**
2816         * @deprecated Use
2817         * {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} instead
2818         */
2819        @Deprecated
2820        public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
2821                Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY;
2822
2823        /**
2824         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NUM_OPEN_NETWORKS_KEPT}
2825         * instead
2826         */
2827        @Deprecated
2828        public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = Global.WIFI_NUM_OPEN_NETWORKS_KEPT;
2829
2830        /**
2831         * @deprecated Use {@link android.provider.Settings.Global#WIFI_ON} instead
2832         */
2833        @Deprecated
2834        public static final String WIFI_ON = Global.WIFI_ON;
2835
2836        /**
2837         * @deprecated Use
2838         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE}
2839         * instead
2840         */
2841        @Deprecated
2842        public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE =
2843                Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE;
2844
2845        /**
2846         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_AP_COUNT} instead
2847         */
2848        @Deprecated
2849        public static final String WIFI_WATCHDOG_AP_COUNT = Secure.WIFI_WATCHDOG_AP_COUNT;
2850
2851        /**
2852         * @deprecated Use
2853         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS} instead
2854         */
2855        @Deprecated
2856        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS =
2857                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS;
2858
2859        /**
2860         * @deprecated Use
2861         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED} instead
2862         */
2863        @Deprecated
2864        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED =
2865                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED;
2866
2867        /**
2868         * @deprecated Use
2869         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS}
2870         * instead
2871         */
2872        @Deprecated
2873        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS =
2874                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS;
2875
2876        /**
2877         * @deprecated Use
2878         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT} instead
2879         */
2880        @Deprecated
2881        public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT =
2882            Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT;
2883
2884        /**
2885         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_MAX_AP_CHECKS}
2886         * instead
2887         */
2888        @Deprecated
2889        public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = Secure.WIFI_WATCHDOG_MAX_AP_CHECKS;
2890
2891        /**
2892         * @deprecated Use {@link android.provider.Settings.Global#WIFI_WATCHDOG_ON} instead
2893         */
2894        @Deprecated
2895        public static final String WIFI_WATCHDOG_ON = Global.WIFI_WATCHDOG_ON;
2896
2897        /**
2898         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_COUNT} instead
2899         */
2900        @Deprecated
2901        public static final String WIFI_WATCHDOG_PING_COUNT = Secure.WIFI_WATCHDOG_PING_COUNT;
2902
2903        /**
2904         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_DELAY_MS}
2905         * instead
2906         */
2907        @Deprecated
2908        public static final String WIFI_WATCHDOG_PING_DELAY_MS = Secure.WIFI_WATCHDOG_PING_DELAY_MS;
2909
2910        /**
2911         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_TIMEOUT_MS}
2912         * instead
2913         */
2914        @Deprecated
2915        public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS =
2916            Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS;
2917    }
2918
2919    /**
2920     * Secure system settings, containing system preferences that applications
2921     * can read but are not allowed to write.  These are for preferences that
2922     * the user must explicitly modify through the system UI or specialized
2923     * APIs for those values, not modified directly by applications.
2924     */
2925    public static final class Secure extends NameValueTable {
2926        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_secure_version";
2927
2928        /**
2929         * The content:// style URL for this table
2930         */
2931        public static final Uri CONTENT_URI =
2932            Uri.parse("content://" + AUTHORITY + "/secure");
2933
2934        // Populated lazily, guarded by class object:
2935        private static final NameValueCache sNameValueCache = new NameValueCache(
2936                SYS_PROP_SETTING_VERSION,
2937                CONTENT_URI,
2938                CALL_METHOD_GET_SECURE,
2939                CALL_METHOD_PUT_SECURE);
2940
2941        private static ILockSettings sLockSettings = null;
2942
2943        private static boolean sIsSystemProcess;
2944        private static final HashSet<String> MOVED_TO_LOCK_SETTINGS;
2945        private static final HashSet<String> MOVED_TO_GLOBAL;
2946        static {
2947            MOVED_TO_LOCK_SETTINGS = new HashSet<String>(3);
2948            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_ENABLED);
2949            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_VISIBLE);
2950            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED);
2951
2952            MOVED_TO_GLOBAL = new HashSet<String>();
2953            MOVED_TO_GLOBAL.add(Settings.Global.ADB_ENABLED);
2954            MOVED_TO_GLOBAL.add(Settings.Global.ASSISTED_GPS_ENABLED);
2955            MOVED_TO_GLOBAL.add(Settings.Global.BLUETOOTH_ON);
2956            MOVED_TO_GLOBAL.add(Settings.Global.BUGREPORT_IN_POWER_MENU);
2957            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_CELL_BROADCAST_SMS);
2958            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_ROAMING_MODE);
2959            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_SUBSCRIPTION_MODE);
2960            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ACTIVITY_TIMEOUT_MOBILE);
2961            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ACTIVITY_TIMEOUT_WIFI);
2962            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ROAMING);
2963            MOVED_TO_GLOBAL.add(Settings.Global.DEVELOPMENT_SETTINGS_ENABLED);
2964            MOVED_TO_GLOBAL.add(Settings.Global.DEVICE_PROVISIONED);
2965            MOVED_TO_GLOBAL.add(Settings.Global.DISPLAY_DENSITY_FORCED);
2966            MOVED_TO_GLOBAL.add(Settings.Global.DISPLAY_SIZE_FORCED);
2967            MOVED_TO_GLOBAL.add(Settings.Global.DOWNLOAD_MAX_BYTES_OVER_MOBILE);
2968            MOVED_TO_GLOBAL.add(Settings.Global.DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE);
2969            MOVED_TO_GLOBAL.add(Settings.Global.MOBILE_DATA);
2970            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_BUCKET_DURATION);
2971            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_DELETE_AGE);
2972            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_PERSIST_BYTES);
2973            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_ROTATE_AGE);
2974            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_ENABLED);
2975            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_GLOBAL_ALERT_BYTES);
2976            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_POLL_INTERVAL);
2977            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_REPORT_XT_OVER_DEV);
2978            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_SAMPLE_ENABLED);
2979            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_TIME_CACHE_MAX_AGE);
2980            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_BUCKET_DURATION);
2981            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_DELETE_AGE);
2982            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_PERSIST_BYTES);
2983            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_ROTATE_AGE);
2984            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_BUCKET_DURATION);
2985            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_DELETE_AGE);
2986            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_PERSIST_BYTES);
2987            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_ROTATE_AGE);
2988            MOVED_TO_GLOBAL.add(Settings.Global.NETWORK_PREFERENCE);
2989            MOVED_TO_GLOBAL.add(Settings.Global.NITZ_UPDATE_DIFF);
2990            MOVED_TO_GLOBAL.add(Settings.Global.NITZ_UPDATE_SPACING);
2991            MOVED_TO_GLOBAL.add(Settings.Global.NTP_SERVER);
2992            MOVED_TO_GLOBAL.add(Settings.Global.NTP_TIMEOUT);
2993            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_ERROR_POLL_COUNT);
2994            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_LONG_POLL_INTERVAL_MS);
2995            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT);
2996            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_POLL_INTERVAL_MS);
2997            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_TRIGGER_PACKET_COUNT);
2998            MOVED_TO_GLOBAL.add(Settings.Global.SAMPLING_PROFILER_MS);
2999            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DATA_SERVICE_URL);
3000            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DETECTION_REDIR_HOST);
3001            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DETECTION_TARGET_URL);
3002            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_DUN_APN);
3003            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_DUN_REQUIRED);
3004            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_SUPPORTED);
3005            MOVED_TO_GLOBAL.add(Settings.Global.USB_MASS_STORAGE_ENABLED);
3006            MOVED_TO_GLOBAL.add(Settings.Global.USE_GOOGLE_MAIL);
3007            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_COUNTRY_CODE);
3008            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_FRAMEWORK_SCAN_INTERVAL_MS);
3009            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_FREQUENCY_BAND);
3010            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_IDLE_MS);
3011            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_MAX_DHCP_RETRY_COUNT);
3012            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS);
3013            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON);
3014            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY);
3015            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NUM_OPEN_NETWORKS_KEPT);
3016            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_ON);
3017            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_P2P_DEVICE_NAME);
3018            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SAVED_STATE);
3019            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SUPPLICANT_SCAN_INTERVAL_MS);
3020            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SUSPEND_OPTIMIZATIONS_ENABLED);
3021            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_ENHANCED_AUTO_JOIN);
3022            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORK_SHOW_RSSI);
3023            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_WATCHDOG_ON);
3024            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED);
3025            MOVED_TO_GLOBAL.add(Settings.Global.WIMAX_NETWORKS_AVAILABLE_NOTIFICATION_ON);
3026            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_ENABLE);
3027            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_TIMEOUT);
3028            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_DEFAULT_RESPONSE);
3029            MOVED_TO_GLOBAL.add(Settings.Global.DATA_STALL_ALARM_NON_AGGRESSIVE_DELAY_IN_MS);
3030            MOVED_TO_GLOBAL.add(Settings.Global.DATA_STALL_ALARM_AGGRESSIVE_DELAY_IN_MS);
3031            MOVED_TO_GLOBAL.add(Settings.Global.GPRS_REGISTER_CHECK_PERIOD_MS);
3032            MOVED_TO_GLOBAL.add(Settings.Global.WTF_IS_FATAL);
3033            MOVED_TO_GLOBAL.add(Settings.Global.BATTERY_DISCHARGE_DURATION_THRESHOLD);
3034            MOVED_TO_GLOBAL.add(Settings.Global.BATTERY_DISCHARGE_THRESHOLD);
3035            MOVED_TO_GLOBAL.add(Settings.Global.SEND_ACTION_APP_ERROR);
3036            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_AGE_SECONDS);
3037            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_MAX_FILES);
3038            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_QUOTA_KB);
3039            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_QUOTA_PERCENT);
3040            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_RESERVE_PERCENT);
3041            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_TAG_PREFIX);
3042            MOVED_TO_GLOBAL.add(Settings.Global.ERROR_LOGCAT_PREFIX);
3043            MOVED_TO_GLOBAL.add(Settings.Global.SYS_FREE_STORAGE_LOG_INTERVAL);
3044            MOVED_TO_GLOBAL.add(Settings.Global.DISK_FREE_CHANGE_REPORTING_THRESHOLD);
3045            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_THRESHOLD_PERCENTAGE);
3046            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_THRESHOLD_MAX_BYTES);
3047            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_FULL_THRESHOLD_BYTES);
3048            MOVED_TO_GLOBAL.add(Settings.Global.SYNC_MAX_RETRY_DELAY_IN_SECONDS);
3049            MOVED_TO_GLOBAL.add(Settings.Global.CONNECTIVITY_CHANGE_DELAY);
3050            MOVED_TO_GLOBAL.add(Settings.Global.CAPTIVE_PORTAL_DETECTION_ENABLED);
3051            MOVED_TO_GLOBAL.add(Settings.Global.CAPTIVE_PORTAL_SERVER);
3052            MOVED_TO_GLOBAL.add(Settings.Global.NSD_ON);
3053            MOVED_TO_GLOBAL.add(Settings.Global.SET_INSTALL_LOCATION);
3054            MOVED_TO_GLOBAL.add(Settings.Global.DEFAULT_INSTALL_LOCATION);
3055            MOVED_TO_GLOBAL.add(Settings.Global.INET_CONDITION_DEBOUNCE_UP_DELAY);
3056            MOVED_TO_GLOBAL.add(Settings.Global.INET_CONDITION_DEBOUNCE_DOWN_DELAY);
3057            MOVED_TO_GLOBAL.add(Settings.Global.READ_EXTERNAL_STORAGE_ENFORCED_DEFAULT);
3058            MOVED_TO_GLOBAL.add(Settings.Global.HTTP_PROXY);
3059            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_HOST);
3060            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_PORT);
3061            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_EXCLUSION_LIST);
3062            MOVED_TO_GLOBAL.add(Settings.Global.SET_GLOBAL_HTTP_PROXY);
3063            MOVED_TO_GLOBAL.add(Settings.Global.DEFAULT_DNS_SERVER);
3064            MOVED_TO_GLOBAL.add(Settings.Global.PREFERRED_NETWORK_MODE);
3065            MOVED_TO_GLOBAL.add(Settings.Global.WEBVIEW_DATA_REDUCTION_PROXY_KEY);
3066        }
3067
3068        /** @hide */
3069        public static void getMovedKeys(HashSet<String> outKeySet) {
3070            outKeySet.addAll(MOVED_TO_GLOBAL);
3071        }
3072
3073        /**
3074         * Look up a name in the database.
3075         * @param resolver to access the database with
3076         * @param name to look up in the table
3077         * @return the corresponding value, or null if not present
3078         */
3079        public static String getString(ContentResolver resolver, String name) {
3080            return getStringForUser(resolver, name, UserHandle.myUserId());
3081        }
3082
3083        /** @hide */
3084        public static String getStringForUser(ContentResolver resolver, String name,
3085                int userHandle) {
3086            if (MOVED_TO_GLOBAL.contains(name)) {
3087                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Secure"
3088                        + " to android.provider.Settings.Global.");
3089                return Global.getStringForUser(resolver, name, userHandle);
3090            }
3091
3092            if (MOVED_TO_LOCK_SETTINGS.contains(name)) {
3093                synchronized (Secure.class) {
3094                    if (sLockSettings == null) {
3095                        sLockSettings = ILockSettings.Stub.asInterface(
3096                                (IBinder) ServiceManager.getService("lock_settings"));
3097                        sIsSystemProcess = Process.myUid() == Process.SYSTEM_UID;
3098                    }
3099                }
3100                if (sLockSettings != null && !sIsSystemProcess) {
3101                    try {
3102                        return sLockSettings.getString(name, "0", userHandle);
3103                    } catch (RemoteException re) {
3104                        // Fall through
3105                    }
3106                }
3107            }
3108
3109            return sNameValueCache.getStringForUser(resolver, name, userHandle);
3110        }
3111
3112        /**
3113         * Store a name/value pair into the database.
3114         * @param resolver to access the database with
3115         * @param name to store
3116         * @param value to associate with the name
3117         * @return true if the value was set, false on database errors
3118         */
3119        public static boolean putString(ContentResolver resolver, String name, String value) {
3120            return putStringForUser(resolver, name, value, UserHandle.myUserId());
3121        }
3122
3123        /** @hide */
3124        public static boolean putStringForUser(ContentResolver resolver, String name, String value,
3125                int userHandle) {
3126            if (MOVED_TO_GLOBAL.contains(name)) {
3127                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
3128                        + " to android.provider.Settings.Global");
3129                return Global.putStringForUser(resolver, name, value, userHandle);
3130            }
3131            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
3132        }
3133
3134        /**
3135         * Construct the content URI for a particular name/value pair,
3136         * useful for monitoring changes with a ContentObserver.
3137         * @param name to look up in the table
3138         * @return the corresponding content URI, or null if not present
3139         */
3140        public static Uri getUriFor(String name) {
3141            if (MOVED_TO_GLOBAL.contains(name)) {
3142                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Secure"
3143                        + " to android.provider.Settings.Global, returning global URI.");
3144                return Global.getUriFor(Global.CONTENT_URI, name);
3145            }
3146            return getUriFor(CONTENT_URI, name);
3147        }
3148
3149        /**
3150         * Convenience function for retrieving a single secure settings value
3151         * as an integer.  Note that internally setting values are always
3152         * stored as strings; this function converts the string to an integer
3153         * for you.  The default value will be returned if the setting is
3154         * not defined or not an integer.
3155         *
3156         * @param cr The ContentResolver to access.
3157         * @param name The name of the setting to retrieve.
3158         * @param def Value to return if the setting is not defined.
3159         *
3160         * @return The setting's current value, or 'def' if it is not defined
3161         * or not a valid integer.
3162         */
3163        public static int getInt(ContentResolver cr, String name, int def) {
3164            return getIntForUser(cr, name, def, UserHandle.myUserId());
3165        }
3166
3167        /** @hide */
3168        public static int getIntForUser(ContentResolver cr, String name, int def, int userHandle) {
3169            if (LOCATION_MODE.equals(name)) {
3170                // HACK ALERT: temporary hack to work around b/10491283.
3171                // TODO: once b/10491283 fixed, remove this hack
3172                return getLocationModeForUser(cr, userHandle);
3173            }
3174            String v = getStringForUser(cr, name, userHandle);
3175            try {
3176                return v != null ? Integer.parseInt(v) : def;
3177            } catch (NumberFormatException e) {
3178                return def;
3179            }
3180        }
3181
3182        /**
3183         * Convenience function for retrieving a single secure settings value
3184         * as an integer.  Note that internally setting values are always
3185         * stored as strings; this function converts the string to an integer
3186         * for you.
3187         * <p>
3188         * This version does not take a default value.  If the setting has not
3189         * been set, or the string value is not a number,
3190         * it throws {@link SettingNotFoundException}.
3191         *
3192         * @param cr The ContentResolver to access.
3193         * @param name The name of the setting to retrieve.
3194         *
3195         * @throws SettingNotFoundException Thrown if a setting by the given
3196         * name can't be found or the setting value is not an integer.
3197         *
3198         * @return The setting's current value.
3199         */
3200        public static int getInt(ContentResolver cr, String name)
3201                throws SettingNotFoundException {
3202            return getIntForUser(cr, name, UserHandle.myUserId());
3203        }
3204
3205        /** @hide */
3206        public static int getIntForUser(ContentResolver cr, String name, int userHandle)
3207                throws SettingNotFoundException {
3208            if (LOCATION_MODE.equals(name)) {
3209                // HACK ALERT: temporary hack to work around b/10491283.
3210                // TODO: once b/10491283 fixed, remove this hack
3211                return getLocationModeForUser(cr, userHandle);
3212            }
3213            String v = getStringForUser(cr, name, userHandle);
3214            try {
3215                return Integer.parseInt(v);
3216            } catch (NumberFormatException e) {
3217                throw new SettingNotFoundException(name);
3218            }
3219        }
3220
3221        /**
3222         * Convenience function for updating a single settings value as an
3223         * integer. This will either create a new entry in the table if the
3224         * given name does not exist, or modify the value of the existing row
3225         * with that name.  Note that internally setting values are always
3226         * stored as strings, so this function converts the given value to a
3227         * string before storing it.
3228         *
3229         * @param cr The ContentResolver to access.
3230         * @param name The name of the setting to modify.
3231         * @param value The new value for the setting.
3232         * @return true if the value was set, false on database errors
3233         */
3234        public static boolean putInt(ContentResolver cr, String name, int value) {
3235            return putIntForUser(cr, name, value, UserHandle.myUserId());
3236        }
3237
3238        /** @hide */
3239        public static boolean putIntForUser(ContentResolver cr, String name, int value,
3240                int userHandle) {
3241            if (LOCATION_MODE.equals(name)) {
3242                // HACK ALERT: temporary hack to work around b/10491283.
3243                // TODO: once b/10491283 fixed, remove this hack
3244                return setLocationModeForUser(cr, value, userHandle);
3245            }
3246            return putStringForUser(cr, name, Integer.toString(value), userHandle);
3247        }
3248
3249        /**
3250         * Convenience function for retrieving a single secure settings value
3251         * as a {@code long}.  Note that internally setting values are always
3252         * stored as strings; this function converts the string to a {@code long}
3253         * for you.  The default value will be returned if the setting is
3254         * not defined or not a {@code long}.
3255         *
3256         * @param cr The ContentResolver to access.
3257         * @param name The name of the setting to retrieve.
3258         * @param def Value to return if the setting is not defined.
3259         *
3260         * @return The setting's current value, or 'def' if it is not defined
3261         * or not a valid {@code long}.
3262         */
3263        public static long getLong(ContentResolver cr, String name, long def) {
3264            return getLongForUser(cr, name, def, UserHandle.myUserId());
3265        }
3266
3267        /** @hide */
3268        public static long getLongForUser(ContentResolver cr, String name, long def,
3269                int userHandle) {
3270            String valString = getStringForUser(cr, name, userHandle);
3271            long value;
3272            try {
3273                value = valString != null ? Long.parseLong(valString) : def;
3274            } catch (NumberFormatException e) {
3275                value = def;
3276            }
3277            return value;
3278        }
3279
3280        /**
3281         * Convenience function for retrieving a single secure settings value
3282         * as a {@code long}.  Note that internally setting values are always
3283         * stored as strings; this function converts the string to a {@code long}
3284         * for you.
3285         * <p>
3286         * This version does not take a default value.  If the setting has not
3287         * been set, or the string value is not a number,
3288         * it throws {@link SettingNotFoundException}.
3289         *
3290         * @param cr The ContentResolver to access.
3291         * @param name The name of the setting to retrieve.
3292         *
3293         * @return The setting's current value.
3294         * @throws SettingNotFoundException Thrown if a setting by the given
3295         * name can't be found or the setting value is not an integer.
3296         */
3297        public static long getLong(ContentResolver cr, String name)
3298                throws SettingNotFoundException {
3299            return getLongForUser(cr, name, UserHandle.myUserId());
3300        }
3301
3302        /** @hide */
3303        public static long getLongForUser(ContentResolver cr, String name, int userHandle)
3304                throws SettingNotFoundException {
3305            String valString = getStringForUser(cr, name, userHandle);
3306            try {
3307                return Long.parseLong(valString);
3308            } catch (NumberFormatException e) {
3309                throw new SettingNotFoundException(name);
3310            }
3311        }
3312
3313        /**
3314         * Convenience function for updating a secure settings value as a long
3315         * integer. This will either create a new entry in the table if the
3316         * given name does not exist, or modify the value of the existing row
3317         * with that name.  Note that internally setting values are always
3318         * stored as strings, so this function converts the given value to a
3319         * string before storing it.
3320         *
3321         * @param cr The ContentResolver to access.
3322         * @param name The name of the setting to modify.
3323         * @param value The new value for the setting.
3324         * @return true if the value was set, false on database errors
3325         */
3326        public static boolean putLong(ContentResolver cr, String name, long value) {
3327            return putLongForUser(cr, name, value, UserHandle.myUserId());
3328        }
3329
3330        /** @hide */
3331        public static boolean putLongForUser(ContentResolver cr, String name, long value,
3332                int userHandle) {
3333            return putStringForUser(cr, name, Long.toString(value), userHandle);
3334        }
3335
3336        /**
3337         * Convenience function for retrieving a single secure settings value
3338         * as a floating point number.  Note that internally setting values are
3339         * always stored as strings; this function converts the string to an
3340         * float for you. The default value will be returned if the setting
3341         * is not defined or not a valid float.
3342         *
3343         * @param cr The ContentResolver to access.
3344         * @param name The name of the setting to retrieve.
3345         * @param def Value to return if the setting is not defined.
3346         *
3347         * @return The setting's current value, or 'def' if it is not defined
3348         * or not a valid float.
3349         */
3350        public static float getFloat(ContentResolver cr, String name, float def) {
3351            return getFloatForUser(cr, name, def, UserHandle.myUserId());
3352        }
3353
3354        /** @hide */
3355        public static float getFloatForUser(ContentResolver cr, String name, float def,
3356                int userHandle) {
3357            String v = getStringForUser(cr, name, userHandle);
3358            try {
3359                return v != null ? Float.parseFloat(v) : def;
3360            } catch (NumberFormatException e) {
3361                return def;
3362            }
3363        }
3364
3365        /**
3366         * Convenience function for retrieving a single secure settings value
3367         * as a float.  Note that internally setting values are always
3368         * stored as strings; this function converts the string to a float
3369         * for you.
3370         * <p>
3371         * This version does not take a default value.  If the setting has not
3372         * been set, or the string value is not a number,
3373         * it throws {@link SettingNotFoundException}.
3374         *
3375         * @param cr The ContentResolver to access.
3376         * @param name The name of the setting to retrieve.
3377         *
3378         * @throws SettingNotFoundException Thrown if a setting by the given
3379         * name can't be found or the setting value is not a float.
3380         *
3381         * @return The setting's current value.
3382         */
3383        public static float getFloat(ContentResolver cr, String name)
3384                throws SettingNotFoundException {
3385            return getFloatForUser(cr, name, UserHandle.myUserId());
3386        }
3387
3388        /** @hide */
3389        public static float getFloatForUser(ContentResolver cr, String name, int userHandle)
3390                throws SettingNotFoundException {
3391            String v = getStringForUser(cr, name, userHandle);
3392            if (v == null) {
3393                throw new SettingNotFoundException(name);
3394            }
3395            try {
3396                return Float.parseFloat(v);
3397            } catch (NumberFormatException e) {
3398                throw new SettingNotFoundException(name);
3399            }
3400        }
3401
3402        /**
3403         * Convenience function for updating a single settings value as a
3404         * floating point number. This will either create a new entry in the
3405         * table if the given name does not exist, or modify the value of the
3406         * existing row with that name.  Note that internally setting values
3407         * are always stored as strings, so this function converts the given
3408         * value to a string before storing it.
3409         *
3410         * @param cr The ContentResolver to access.
3411         * @param name The name of the setting to modify.
3412         * @param value The new value for the setting.
3413         * @return true if the value was set, false on database errors
3414         */
3415        public static boolean putFloat(ContentResolver cr, String name, float value) {
3416            return putFloatForUser(cr, name, value, UserHandle.myUserId());
3417        }
3418
3419        /** @hide */
3420        public static boolean putFloatForUser(ContentResolver cr, String name, float value,
3421                int userHandle) {
3422            return putStringForUser(cr, name, Float.toString(value), userHandle);
3423        }
3424
3425        /**
3426         * @deprecated Use {@link android.provider.Settings.Global#DEVELOPMENT_SETTINGS_ENABLED}
3427         * instead
3428         */
3429        @Deprecated
3430        public static final String DEVELOPMENT_SETTINGS_ENABLED =
3431                Global.DEVELOPMENT_SETTINGS_ENABLED;
3432
3433        /**
3434         * When the user has enable the option to have a "bug report" command
3435         * in the power menu.
3436         * @deprecated Use {@link android.provider.Settings.Global#BUGREPORT_IN_POWER_MENU} instead
3437         * @hide
3438         */
3439        @Deprecated
3440        public static final String BUGREPORT_IN_POWER_MENU = "bugreport_in_power_menu";
3441
3442        /**
3443         * @deprecated Use {@link android.provider.Settings.Global#ADB_ENABLED} instead
3444         */
3445        @Deprecated
3446        public static final String ADB_ENABLED = Global.ADB_ENABLED;
3447
3448        /**
3449         * Setting to allow mock locations and location provider status to be injected into the
3450         * LocationManager service for testing purposes during application development.  These
3451         * locations and status values  override actual location and status information generated
3452         * by network, gps, or other location providers.
3453         */
3454        public static final String ALLOW_MOCK_LOCATION = "mock_location";
3455
3456        /**
3457         * A 64-bit number (as a hex string) that is randomly
3458         * generated when the user first sets up the device and should remain
3459         * constant for the lifetime of the user's device. The value may
3460         * change if a factory reset is performed on the device.
3461         * <p class="note"><strong>Note:</strong> When a device has <a
3462         * href="{@docRoot}about/versions/android-4.2.html#MultipleUsers">multiple users</a>
3463         * (available on certain devices running Android 4.2 or higher), each user appears as a
3464         * completely separate device, so the {@code ANDROID_ID} value is unique to each
3465         * user.</p>
3466         */
3467        public static final String ANDROID_ID = "android_id";
3468
3469        /**
3470         * @deprecated Use {@link android.provider.Settings.Global#BLUETOOTH_ON} instead
3471         */
3472        @Deprecated
3473        public static final String BLUETOOTH_ON = Global.BLUETOOTH_ON;
3474
3475        /**
3476         * @deprecated Use {@link android.provider.Settings.Global#DATA_ROAMING} instead
3477         */
3478        @Deprecated
3479        public static final String DATA_ROAMING = Global.DATA_ROAMING;
3480
3481        /**
3482         * Setting to record the input method used by default, holding the ID
3483         * of the desired method.
3484         */
3485        public static final String DEFAULT_INPUT_METHOD = "default_input_method";
3486
3487        /**
3488         * Setting to record the input method subtype used by default, holding the ID
3489         * of the desired method.
3490         */
3491        public static final String SELECTED_INPUT_METHOD_SUBTYPE =
3492                "selected_input_method_subtype";
3493
3494        /**
3495         * Setting to record the history of input method subtype, holding the pair of ID of IME
3496         * and its last used subtype.
3497         * @hide
3498         */
3499        public static final String INPUT_METHODS_SUBTYPE_HISTORY =
3500                "input_methods_subtype_history";
3501
3502        /**
3503         * Setting to record the visibility of input method selector
3504         */
3505        public static final String INPUT_METHOD_SELECTOR_VISIBILITY =
3506                "input_method_selector_visibility";
3507
3508        /**
3509         * The currently selected voice interaction service flattened ComponentName.
3510         * @hide
3511         */
3512        public static final String VOICE_INTERACTION_SERVICE = "voice_interaction_service";
3513
3514        /**
3515         * bluetooth HCI snoop log configuration
3516         * @hide
3517         */
3518        public static final String BLUETOOTH_HCI_LOG =
3519                "bluetooth_hci_log";
3520
3521        /**
3522         * @deprecated Use {@link android.provider.Settings.Global#DEVICE_PROVISIONED} instead
3523         */
3524        @Deprecated
3525        public static final String DEVICE_PROVISIONED = Global.DEVICE_PROVISIONED;
3526
3527        /**
3528         * Whether the current user has been set up via setup wizard (0 = false, 1 = true)
3529         * @hide
3530         */
3531        public static final String USER_SETUP_COMPLETE = "user_setup_complete";
3532
3533        /**
3534         * List of input methods that are currently enabled.  This is a string
3535         * containing the IDs of all enabled input methods, each ID separated
3536         * by ':'.
3537         */
3538        public static final String ENABLED_INPUT_METHODS = "enabled_input_methods";
3539
3540        /**
3541         * List of system input methods that are currently disabled.  This is a string
3542         * containing the IDs of all disabled input methods, each ID separated
3543         * by ':'.
3544         * @hide
3545         */
3546        public static final String DISABLED_SYSTEM_INPUT_METHODS = "disabled_system_input_methods";
3547
3548        /**
3549         * Host name and port for global http proxy. Uses ':' seperator for
3550         * between host and port.
3551         *
3552         * @deprecated Use {@link Global#HTTP_PROXY}
3553         */
3554        @Deprecated
3555        public static final String HTTP_PROXY = Global.HTTP_PROXY;
3556
3557        /**
3558         * Whether applications can be installed for this user via the system's
3559         * {@link Intent#ACTION_INSTALL_PACKAGE} mechanism.
3560         *
3561         * <p>1 = permit app installation via the system package installer intent
3562         * <p>0 = do not allow use of the package installer
3563         */
3564        public static final String INSTALL_NON_MARKET_APPS = "install_non_market_apps";
3565
3566        /**
3567         * Comma-separated list of location providers that activities may access. Do not rely on
3568         * this value being present in settings.db or on ContentObserver notifications on the
3569         * corresponding Uri.
3570         *
3571         * @deprecated use {@link #LOCATION_MODE} and
3572         * {@link LocationManager#MODE_CHANGED_ACTION} (or
3573         * {@link LocationManager#PROVIDERS_CHANGED_ACTION})
3574         */
3575        @Deprecated
3576        public static final String LOCATION_PROVIDERS_ALLOWED = "location_providers_allowed";
3577
3578        /**
3579         * The degree of location access enabled by the user.
3580         * <p>
3581         * When used with {@link #putInt(ContentResolver, String, int)}, must be one of {@link
3582         * #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY}, {@link
3583         * #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}. When used with {@link
3584         * #getInt(ContentResolver, String)}, the caller must gracefully handle additional location
3585         * modes that might be added in the future.
3586         * <p>
3587         * Note: do not rely on this value being present in settings.db or on ContentObserver
3588         * notifications for the corresponding Uri. Use {@link LocationManager#MODE_CHANGED_ACTION}
3589         * to receive changes in this value.
3590         */
3591        public static final String LOCATION_MODE = "location_mode";
3592
3593        /**
3594         * Location access disabled.
3595         */
3596        public static final int LOCATION_MODE_OFF = 0;
3597        /**
3598         * Network Location Provider disabled, but GPS and other sensors enabled.
3599         */
3600        public static final int LOCATION_MODE_SENSORS_ONLY = 1;
3601        /**
3602         * Reduced power usage, such as limiting the number of GPS updates per hour. Requests
3603         * with {@link android.location.Criteria#POWER_HIGH} may be downgraded to
3604         * {@link android.location.Criteria#POWER_MEDIUM}.
3605         */
3606        public static final int LOCATION_MODE_BATTERY_SAVING = 2;
3607        /**
3608         * Best-effort location computation allowed.
3609         */
3610        public static final int LOCATION_MODE_HIGH_ACCURACY = 3;
3611
3612        /**
3613         * A flag containing settings used for biometric weak
3614         * @hide
3615         */
3616        public static final String LOCK_BIOMETRIC_WEAK_FLAGS =
3617                "lock_biometric_weak_flags";
3618
3619        /**
3620         * Whether autolock is enabled (0 = false, 1 = true)
3621         */
3622        public static final String LOCK_PATTERN_ENABLED = "lock_pattern_autolock";
3623
3624        /**
3625         * Whether lock pattern is visible as user enters (0 = false, 1 = true)
3626         */
3627        public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern";
3628
3629        /**
3630         * Whether lock pattern will vibrate as user enters (0 = false, 1 =
3631         * true)
3632         *
3633         * @deprecated Starting in {@link VERSION_CODES#JELLY_BEAN_MR1} the
3634         *             lockscreen uses
3635         *             {@link Settings.System#HAPTIC_FEEDBACK_ENABLED}.
3636         */
3637        @Deprecated
3638        public static final String
3639                LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED = "lock_pattern_tactile_feedback_enabled";
3640
3641        /**
3642         * This preference allows the device to be locked given time after screen goes off,
3643         * subject to current DeviceAdmin policy limits.
3644         * @hide
3645         */
3646        public static final String LOCK_SCREEN_LOCK_AFTER_TIMEOUT = "lock_screen_lock_after_timeout";
3647
3648
3649        /**
3650         * This preference contains the string that shows for owner info on LockScreen.
3651         * @hide
3652         * @deprecated
3653         */
3654        public static final String LOCK_SCREEN_OWNER_INFO = "lock_screen_owner_info";
3655
3656        /**
3657         * Ids of the user-selected appwidgets on the lockscreen (comma-delimited).
3658         * @hide
3659         */
3660        public static final String LOCK_SCREEN_APPWIDGET_IDS =
3661            "lock_screen_appwidget_ids";
3662
3663        /**
3664         * List of enrolled fingerprint identifiers (comma-delimited).
3665         * @hide
3666         */
3667        public static final String USER_FINGERPRINT_IDS = "user_fingerprint_ids";
3668
3669        /**
3670         * Id of the appwidget shown on the lock screen when appwidgets are disabled.
3671         * @hide
3672         */
3673        public static final String LOCK_SCREEN_FALLBACK_APPWIDGET_ID =
3674            "lock_screen_fallback_appwidget_id";
3675
3676        /**
3677         * Index of the lockscreen appwidget to restore, -1 if none.
3678         * @hide
3679         */
3680        public static final String LOCK_SCREEN_STICKY_APPWIDGET =
3681            "lock_screen_sticky_appwidget";
3682
3683        /**
3684         * This preference enables showing the owner info on LockScreen.
3685         * @hide
3686         * @deprecated
3687         */
3688        public static final String LOCK_SCREEN_OWNER_INFO_ENABLED =
3689            "lock_screen_owner_info_enabled";
3690
3691        /**
3692         * When set by a user, allows notifications to be shown atop a securely locked screen
3693         * in their full "private" form (same as when the device is unlocked).
3694         * @hide
3695         */
3696        public static final String LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS =
3697                "lock_screen_allow_private_notifications";
3698
3699        /**
3700         * The Logging ID (a unique 64-bit value) as a hex string.
3701         * Used as a pseudonymous identifier for logging.
3702         * @deprecated This identifier is poorly initialized and has
3703         * many collisions.  It should not be used.
3704         */
3705        @Deprecated
3706        public static final String LOGGING_ID = "logging_id";
3707
3708        /**
3709         * @deprecated Use {@link android.provider.Settings.Global#NETWORK_PREFERENCE} instead
3710         */
3711        @Deprecated
3712        public static final String NETWORK_PREFERENCE = Global.NETWORK_PREFERENCE;
3713
3714        /**
3715         * No longer supported.
3716         */
3717        public static final String PARENTAL_CONTROL_ENABLED = "parental_control_enabled";
3718
3719        /**
3720         * No longer supported.
3721         */
3722        public static final String PARENTAL_CONTROL_LAST_UPDATE = "parental_control_last_update";
3723
3724        /**
3725         * No longer supported.
3726         */
3727        public static final String PARENTAL_CONTROL_REDIRECT_URL = "parental_control_redirect_url";
3728
3729        /**
3730         * Settings classname to launch when Settings is clicked from All
3731         * Applications.  Needed because of user testing between the old
3732         * and new Settings apps.
3733         */
3734        // TODO: 881807
3735        public static final String SETTINGS_CLASSNAME = "settings_classname";
3736
3737        /**
3738         * @deprecated Use {@link android.provider.Settings.Global#USB_MASS_STORAGE_ENABLED} instead
3739         */
3740        @Deprecated
3741        public static final String USB_MASS_STORAGE_ENABLED = Global.USB_MASS_STORAGE_ENABLED;
3742
3743        /**
3744         * @deprecated Use {@link android.provider.Settings.Global#USE_GOOGLE_MAIL} instead
3745         */
3746        @Deprecated
3747        public static final String USE_GOOGLE_MAIL = Global.USE_GOOGLE_MAIL;
3748
3749        /**
3750         * If accessibility is enabled.
3751         */
3752        public static final String ACCESSIBILITY_ENABLED = "accessibility_enabled";
3753
3754        /**
3755         * If touch exploration is enabled.
3756         */
3757        public static final String TOUCH_EXPLORATION_ENABLED = "touch_exploration_enabled";
3758
3759        /**
3760         * List of the enabled accessibility providers.
3761         */
3762        public static final String ENABLED_ACCESSIBILITY_SERVICES =
3763            "enabled_accessibility_services";
3764
3765        /**
3766         * List of the accessibility services to which the user has granted
3767         * permission to put the device into touch exploration mode.
3768         *
3769         * @hide
3770         */
3771        public static final String TOUCH_EXPLORATION_GRANTED_ACCESSIBILITY_SERVICES =
3772            "touch_exploration_granted_accessibility_services";
3773
3774        /**
3775         * Whether to speak passwords while in accessibility mode.
3776         */
3777        public static final String ACCESSIBILITY_SPEAK_PASSWORD = "speak_password";
3778
3779        /**
3780         * Whether to draw text with high contrast while in accessibility mode.
3781         *
3782         * @hide
3783         */
3784        public static final String ACCESSIBILITY_HIGH_TEXT_CONTRAST_ENABLED =
3785                "high_text_contrast_enabled";
3786
3787        /**
3788         * If injection of accessibility enhancing JavaScript screen-reader
3789         * is enabled.
3790         * <p>
3791         *   Note: The JavaScript based screen-reader is served by the
3792         *   Google infrastructure and enable users with disabilities to
3793         *   efficiently navigate in and explore web content.
3794         * </p>
3795         * <p>
3796         *   This property represents a boolean value.
3797         * </p>
3798         * @hide
3799         */
3800        public static final String ACCESSIBILITY_SCRIPT_INJECTION =
3801            "accessibility_script_injection";
3802
3803        /**
3804         * The URL for the injected JavaScript based screen-reader used
3805         * for providing accessibility of content in WebView.
3806         * <p>
3807         *   Note: The JavaScript based screen-reader is served by the
3808         *   Google infrastructure and enable users with disabilities to
3809         *   efficiently navigate in and explore web content.
3810         * </p>
3811         * <p>
3812         *   This property represents a string value.
3813         * </p>
3814         * @hide
3815         */
3816        public static final String ACCESSIBILITY_SCREEN_READER_URL =
3817            "accessibility_script_injection_url";
3818
3819        /**
3820         * Key bindings for navigation in built-in accessibility support for web content.
3821         * <p>
3822         *   Note: These key bindings are for the built-in accessibility navigation for
3823         *   web content which is used as a fall back solution if JavaScript in a WebView
3824         *   is not enabled or the user has not opted-in script injection from Google.
3825         * </p>
3826         * <p>
3827         *   The bindings are separated by semi-colon. A binding is a mapping from
3828         *   a key to a sequence of actions (for more details look at
3829         *   android.webkit.AccessibilityInjector). A key is represented as the hexademical
3830         *   string representation of an integer obtained from a meta state (optional) shifted
3831         *   sixteen times left and bitwise ored with a key code. An action is represented
3832         *   as a hexademical string representation of an integer where the first two digits
3833         *   are navigation action index, the second, the third, and the fourth digit pairs
3834         *   represent the action arguments. The separate actions in a binding are colon
3835         *   separated. The key and the action sequence it maps to are separated by equals.
3836         * </p>
3837         * <p>
3838         *   For example, the binding below maps the DPAD right button to traverse the
3839         *   current navigation axis once without firing an accessibility event and to
3840         *   perform the same traversal again but to fire an event:
3841         *   <code>
3842         *     0x16=0x01000100:0x01000101;
3843         *   </code>
3844         * </p>
3845         * <p>
3846         *   The goal of this binding is to enable dynamic rebinding of keys to
3847         *   navigation actions for web content without requiring a framework change.
3848         * </p>
3849         * <p>
3850         *   This property represents a string value.
3851         * </p>
3852         * @hide
3853         */
3854        public static final String ACCESSIBILITY_WEB_CONTENT_KEY_BINDINGS =
3855            "accessibility_web_content_key_bindings";
3856
3857        /**
3858         * Setting that specifies whether the display magnification is enabled.
3859         * Display magnifications allows the user to zoom in the display content
3860         * and is targeted to low vision users. The current magnification scale
3861         * is controlled by {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE}.
3862         *
3863         * @hide
3864         */
3865        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED =
3866                "accessibility_display_magnification_enabled";
3867
3868        /**
3869         * Setting that specifies what the display magnification scale is.
3870         * Display magnifications allows the user to zoom in the display
3871         * content and is targeted to low vision users. Whether a display
3872         * magnification is performed is controlled by
3873         * {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED}
3874         *
3875         * @hide
3876         */
3877        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE =
3878                "accessibility_display_magnification_scale";
3879
3880        /**
3881         * Setting that specifies whether the display magnification should be
3882         * automatically updated. If this fearture is enabled the system will
3883         * exit magnification mode or pan the viewport when a context change
3884         * occurs. For example, on staring a new activity or rotating the screen,
3885         * the system may zoom out so the user can see the new context he is in.
3886         * Another example is on showing a window that is not visible in the
3887         * magnified viewport the system may pan the viewport to make the window
3888         * the has popped up so the user knows that the context has changed.
3889         * Whether a screen magnification is performed is controlled by
3890         * {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED}
3891         *
3892         * @hide
3893         */
3894        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_AUTO_UPDATE =
3895                "accessibility_display_magnification_auto_update";
3896
3897        /**
3898         * Setting that specifies whether timed text (captions) should be
3899         * displayed in video content. Text display properties are controlled by
3900         * the following settings:
3901         * <ul>
3902         * <li>{@link #ACCESSIBILITY_CAPTIONING_LOCALE}
3903         * <li>{@link #ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR}
3904         * <li>{@link #ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR}
3905         * <li>{@link #ACCESSIBILITY_CAPTIONING_EDGE_COLOR}
3906         * <li>{@link #ACCESSIBILITY_CAPTIONING_EDGE_TYPE}
3907         * <li>{@link #ACCESSIBILITY_CAPTIONING_TYPEFACE}
3908         * <li>{@link #ACCESSIBILITY_CAPTIONING_FONT_SCALE}
3909         * </ul>
3910         *
3911         * @hide
3912         */
3913        public static final String ACCESSIBILITY_CAPTIONING_ENABLED =
3914                "accessibility_captioning_enabled";
3915
3916        /**
3917         * Setting that specifies the language for captions as a locale string,
3918         * e.g. en_US.
3919         *
3920         * @see java.util.Locale#toString
3921         * @hide
3922         */
3923        public static final String ACCESSIBILITY_CAPTIONING_LOCALE =
3924                "accessibility_captioning_locale";
3925
3926        /**
3927         * Integer property that specifies the preset style for captions, one
3928         * of:
3929         * <ul>
3930         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#PRESET_CUSTOM}
3931         * <li>a valid index of {@link android.view.accessibility.CaptioningManager.CaptionStyle#PRESETS}
3932         * </ul>
3933         *
3934         * @see java.util.Locale#toString
3935         * @hide
3936         */
3937        public static final String ACCESSIBILITY_CAPTIONING_PRESET =
3938                "accessibility_captioning_preset";
3939
3940        /**
3941         * Integer property that specifes the background color for captions as a
3942         * packed 32-bit color.
3943         *
3944         * @see android.graphics.Color#argb
3945         * @hide
3946         */
3947        public static final String ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR =
3948                "accessibility_captioning_background_color";
3949
3950        /**
3951         * Integer property that specifes the foreground color for captions as a
3952         * packed 32-bit color.
3953         *
3954         * @see android.graphics.Color#argb
3955         * @hide
3956         */
3957        public static final String ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR =
3958                "accessibility_captioning_foreground_color";
3959
3960        /**
3961         * Integer property that specifes the edge type for captions, one of:
3962         * <ul>
3963         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_NONE}
3964         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_OUTLINE}
3965         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_DROP_SHADOW}
3966         * </ul>
3967         *
3968         * @see #ACCESSIBILITY_CAPTIONING_EDGE_COLOR
3969         * @hide
3970         */
3971        public static final String ACCESSIBILITY_CAPTIONING_EDGE_TYPE =
3972                "accessibility_captioning_edge_type";
3973
3974        /**
3975         * Integer property that specifes the edge color for captions as a
3976         * packed 32-bit color.
3977         *
3978         * @see #ACCESSIBILITY_CAPTIONING_EDGE_TYPE
3979         * @see android.graphics.Color#argb
3980         * @hide
3981         */
3982        public static final String ACCESSIBILITY_CAPTIONING_EDGE_COLOR =
3983                "accessibility_captioning_edge_color";
3984
3985        /**
3986         * Integer property that specifes the window color for captions as a
3987         * packed 32-bit color.
3988         *
3989         * @see android.graphics.Color#argb
3990         * @hide
3991         */
3992        public static final String ACCESSIBILITY_CAPTIONING_WINDOW_COLOR =
3993                "accessibility_captioning_window_color";
3994
3995        /**
3996         * String property that specifies the typeface for captions, one of:
3997         * <ul>
3998         * <li>DEFAULT
3999         * <li>MONOSPACE
4000         * <li>SANS_SERIF
4001         * <li>SERIF
4002         * </ul>
4003         *
4004         * @see android.graphics.Typeface
4005         * @hide
4006         */
4007        public static final String ACCESSIBILITY_CAPTIONING_TYPEFACE =
4008                "accessibility_captioning_typeface";
4009
4010        /**
4011         * Floating point property that specifies font scaling for captions.
4012         *
4013         * @hide
4014         */
4015        public static final String ACCESSIBILITY_CAPTIONING_FONT_SCALE =
4016                "accessibility_captioning_font_scale";
4017
4018        /**
4019         * Setting that specifies whether display color inversion is enabled.
4020         */
4021        public static final String ACCESSIBILITY_DISPLAY_INVERSION_ENABLED =
4022                "accessibility_display_inversion_enabled";
4023
4024        /**
4025         * Setting that specifies whether display color space adjustment is
4026         * enabled.
4027         *
4028         * @hide
4029         */
4030        public static final String ACCESSIBILITY_DISPLAY_DALTONIZER_ENABLED =
4031                "accessibility_display_daltonizer_enabled";
4032
4033        /**
4034         * Integer property that specifies the type of color space adjustment to
4035         * perform. Valid values are defined in AccessibilityManager.
4036         *
4037         * @hide
4038         */
4039        public static final String ACCESSIBILITY_DISPLAY_DALTONIZER =
4040                "accessibility_display_daltonizer";
4041
4042        /**
4043         * The timout for considering a press to be a long press in milliseconds.
4044         * @hide
4045         */
4046        public static final String LONG_PRESS_TIMEOUT = "long_press_timeout";
4047
4048        /**
4049         * List of the enabled print services.
4050         * @hide
4051         */
4052        public static final String ENABLED_PRINT_SERVICES =
4053            "enabled_print_services";
4054
4055        /**
4056         * List of the system print services we enabled on first boot. On
4057         * first boot we enable all system, i.e. bundled print services,
4058         * once, so they work out-of-the-box.
4059         * @hide
4060         */
4061        public static final String ENABLED_ON_FIRST_BOOT_SYSTEM_PRINT_SERVICES =
4062            "enabled_on_first_boot_system_print_services";
4063
4064        /**
4065         * Setting to always use the default text-to-speech settings regardless
4066         * of the application settings.
4067         * 1 = override application settings,
4068         * 0 = use application settings (if specified).
4069         *
4070         * @deprecated  The value of this setting is no longer respected by
4071         * the framework text to speech APIs as of the Ice Cream Sandwich release.
4072         */
4073        @Deprecated
4074        public static final String TTS_USE_DEFAULTS = "tts_use_defaults";
4075
4076        /**
4077         * Default text-to-speech engine speech rate. 100 = 1x
4078         */
4079        public static final String TTS_DEFAULT_RATE = "tts_default_rate";
4080
4081        /**
4082         * Default text-to-speech engine pitch. 100 = 1x
4083         */
4084        public static final String TTS_DEFAULT_PITCH = "tts_default_pitch";
4085
4086        /**
4087         * Default text-to-speech engine.
4088         */
4089        public static final String TTS_DEFAULT_SYNTH = "tts_default_synth";
4090
4091        /**
4092         * Default text-to-speech language.
4093         *
4094         * @deprecated this setting is no longer in use, as of the Ice Cream
4095         * Sandwich release. Apps should never need to read this setting directly,
4096         * instead can query the TextToSpeech framework classes for the default
4097         * locale. {@link TextToSpeech#getLanguage()}.
4098         */
4099        @Deprecated
4100        public static final String TTS_DEFAULT_LANG = "tts_default_lang";
4101
4102        /**
4103         * Default text-to-speech country.
4104         *
4105         * @deprecated this setting is no longer in use, as of the Ice Cream
4106         * Sandwich release. Apps should never need to read this setting directly,
4107         * instead can query the TextToSpeech framework classes for the default
4108         * locale. {@link TextToSpeech#getLanguage()}.
4109         */
4110        @Deprecated
4111        public static final String TTS_DEFAULT_COUNTRY = "tts_default_country";
4112
4113        /**
4114         * Default text-to-speech locale variant.
4115         *
4116         * @deprecated this setting is no longer in use, as of the Ice Cream
4117         * Sandwich release. Apps should never need to read this setting directly,
4118         * instead can query the TextToSpeech framework classes for the
4119         * locale that is in use {@link TextToSpeech#getLanguage()}.
4120         */
4121        @Deprecated
4122        public static final String TTS_DEFAULT_VARIANT = "tts_default_variant";
4123
4124        /**
4125         * Stores the default tts locales on a per engine basis. Stored as
4126         * a comma seperated list of values, each value being of the form
4127         * {@code engine_name:locale} for example,
4128         * {@code com.foo.ttsengine:eng-USA,com.bar.ttsengine:esp-ESP}. This
4129         * supersedes {@link #TTS_DEFAULT_LANG}, {@link #TTS_DEFAULT_COUNTRY} and
4130         * {@link #TTS_DEFAULT_VARIANT}. Apps should never need to read this
4131         * setting directly, and can query the TextToSpeech framework classes
4132         * for the locale that is in use.
4133         *
4134         * @hide
4135         */
4136        public static final String TTS_DEFAULT_LOCALE = "tts_default_locale";
4137
4138        /**
4139         * Space delimited list of plugin packages that are enabled.
4140         */
4141        public static final String TTS_ENABLED_PLUGINS = "tts_enabled_plugins";
4142
4143        /**
4144         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON}
4145         * instead.
4146         */
4147        @Deprecated
4148        public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
4149                Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON;
4150
4151        /**
4152         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY}
4153         * instead.
4154         */
4155        @Deprecated
4156        public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
4157                Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY;
4158
4159        /**
4160         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NUM_OPEN_NETWORKS_KEPT}
4161         * instead.
4162         */
4163        @Deprecated
4164        public static final String WIFI_NUM_OPEN_NETWORKS_KEPT =
4165                Global.WIFI_NUM_OPEN_NETWORKS_KEPT;
4166
4167        /**
4168         * @deprecated Use {@link android.provider.Settings.Global#WIFI_ON}
4169         * instead.
4170         */
4171        @Deprecated
4172        public static final String WIFI_ON = Global.WIFI_ON;
4173
4174        /**
4175         * The acceptable packet loss percentage (range 0 - 100) before trying
4176         * another AP on the same network.
4177         * @deprecated This setting is not used.
4178         */
4179        @Deprecated
4180        public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE =
4181                "wifi_watchdog_acceptable_packet_loss_percentage";
4182
4183        /**
4184         * The number of access points required for a network in order for the
4185         * watchdog to monitor it.
4186         * @deprecated This setting is not used.
4187         */
4188        @Deprecated
4189        public static final String WIFI_WATCHDOG_AP_COUNT = "wifi_watchdog_ap_count";
4190
4191        /**
4192         * The delay between background checks.
4193         * @deprecated This setting is not used.
4194         */
4195        @Deprecated
4196        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS =
4197                "wifi_watchdog_background_check_delay_ms";
4198
4199        /**
4200         * Whether the Wi-Fi watchdog is enabled for background checking even
4201         * after it thinks the user has connected to a good access point.
4202         * @deprecated This setting is not used.
4203         */
4204        @Deprecated
4205        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED =
4206                "wifi_watchdog_background_check_enabled";
4207
4208        /**
4209         * The timeout for a background ping
4210         * @deprecated This setting is not used.
4211         */
4212        @Deprecated
4213        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS =
4214                "wifi_watchdog_background_check_timeout_ms";
4215
4216        /**
4217         * The number of initial pings to perform that *may* be ignored if they
4218         * fail. Again, if these fail, they will *not* be used in packet loss
4219         * calculation. For example, one network always seemed to time out for
4220         * the first couple pings, so this is set to 3 by default.
4221         * @deprecated This setting is not used.
4222         */
4223        @Deprecated
4224        public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT =
4225            "wifi_watchdog_initial_ignored_ping_count";
4226
4227        /**
4228         * The maximum number of access points (per network) to attempt to test.
4229         * If this number is reached, the watchdog will no longer monitor the
4230         * initial connection state for the network. This is a safeguard for
4231         * networks containing multiple APs whose DNS does not respond to pings.
4232         * @deprecated This setting is not used.
4233         */
4234        @Deprecated
4235        public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = "wifi_watchdog_max_ap_checks";
4236
4237        /**
4238         * @deprecated Use {@link android.provider.Settings.Global#WIFI_WATCHDOG_ON} instead
4239         */
4240        @Deprecated
4241        public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on";
4242
4243        /**
4244         * A comma-separated list of SSIDs for which the Wi-Fi watchdog should be enabled.
4245         * @deprecated This setting is not used.
4246         */
4247        @Deprecated
4248        public static final String WIFI_WATCHDOG_WATCH_LIST = "wifi_watchdog_watch_list";
4249
4250        /**
4251         * The number of pings to test if an access point is a good connection.
4252         * @deprecated This setting is not used.
4253         */
4254        @Deprecated
4255        public static final String WIFI_WATCHDOG_PING_COUNT = "wifi_watchdog_ping_count";
4256
4257        /**
4258         * The delay between pings.
4259         * @deprecated This setting is not used.
4260         */
4261        @Deprecated
4262        public static final String WIFI_WATCHDOG_PING_DELAY_MS = "wifi_watchdog_ping_delay_ms";
4263
4264        /**
4265         * The timeout per ping.
4266         * @deprecated This setting is not used.
4267         */
4268        @Deprecated
4269        public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS = "wifi_watchdog_ping_timeout_ms";
4270
4271        /**
4272         * @deprecated Use
4273         * {@link android.provider.Settings.Global#WIFI_MAX_DHCP_RETRY_COUNT} instead
4274         */
4275        @Deprecated
4276        public static final String WIFI_MAX_DHCP_RETRY_COUNT = Global.WIFI_MAX_DHCP_RETRY_COUNT;
4277
4278        /**
4279         * @deprecated Use
4280         * {@link android.provider.Settings.Global#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead
4281         */
4282        @Deprecated
4283        public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
4284                Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS;
4285
4286        /**
4287         * Whether background data usage is allowed.
4288         *
4289         * @deprecated As of {@link VERSION_CODES#ICE_CREAM_SANDWICH},
4290         *             availability of background data depends on several
4291         *             combined factors. When background data is unavailable,
4292         *             {@link ConnectivityManager#getActiveNetworkInfo()} will
4293         *             now appear disconnected.
4294         */
4295        @Deprecated
4296        public static final String BACKGROUND_DATA = "background_data";
4297
4298        /**
4299         * Origins for which browsers should allow geolocation by default.
4300         * The value is a space-separated list of origins.
4301         */
4302        public static final String ALLOWED_GEOLOCATION_ORIGINS
4303                = "allowed_geolocation_origins";
4304
4305        /**
4306         * The preferred TTY mode     0 = TTy Off, CDMA default
4307         *                            1 = TTY Full
4308         *                            2 = TTY HCO
4309         *                            3 = TTY VCO
4310         * @hide
4311         */
4312        public static final String PREFERRED_TTY_MODE =
4313                "preferred_tty_mode";
4314
4315        /**
4316         * Whether the enhanced voice privacy mode is enabled.
4317         * 0 = normal voice privacy
4318         * 1 = enhanced voice privacy
4319         * @hide
4320         */
4321        public static final String ENHANCED_VOICE_PRIVACY_ENABLED = "enhanced_voice_privacy_enabled";
4322
4323        /**
4324         * Whether the TTY mode mode is enabled.
4325         * 0 = disabled
4326         * 1 = enabled
4327         * @hide
4328         */
4329        public static final String TTY_MODE_ENABLED = "tty_mode_enabled";
4330
4331        /**
4332         * Controls whether settings backup is enabled.
4333         * Type: int ( 0 = disabled, 1 = enabled )
4334         * @hide
4335         */
4336        public static final String BACKUP_ENABLED = "backup_enabled";
4337
4338        /**
4339         * Controls whether application data is automatically restored from backup
4340         * at install time.
4341         * Type: int ( 0 = disabled, 1 = enabled )
4342         * @hide
4343         */
4344        public static final String BACKUP_AUTO_RESTORE = "backup_auto_restore";
4345
4346        /**
4347         * Indicates whether settings backup has been fully provisioned.
4348         * Type: int ( 0 = unprovisioned, 1 = fully provisioned )
4349         * @hide
4350         */
4351        public static final String BACKUP_PROVISIONED = "backup_provisioned";
4352
4353        /**
4354         * Component of the transport to use for backup/restore.
4355         * @hide
4356         */
4357        public static final String BACKUP_TRANSPORT = "backup_transport";
4358
4359        /**
4360         * Version for which the setup wizard was last shown.  Bumped for
4361         * each release when there is new setup information to show.
4362         * @hide
4363         */
4364        public static final String LAST_SETUP_SHOWN = "last_setup_shown";
4365
4366        /**
4367         * The interval in milliseconds after which Wi-Fi is considered idle.
4368         * When idle, it is possible for the device to be switched from Wi-Fi to
4369         * the mobile data network.
4370         * @hide
4371         * @deprecated Use {@link android.provider.Settings.Global#WIFI_IDLE_MS}
4372         * instead.
4373         */
4374        @Deprecated
4375        public static final String WIFI_IDLE_MS = Global.WIFI_IDLE_MS;
4376
4377        /**
4378         * The global search provider chosen by the user (if multiple global
4379         * search providers are installed). This will be the provider returned
4380         * by {@link SearchManager#getGlobalSearchActivity()} if it's still
4381         * installed. This setting is stored as a flattened component name as
4382         * per {@link ComponentName#flattenToString()}.
4383         *
4384         * @hide
4385         */
4386        public static final String SEARCH_GLOBAL_SEARCH_ACTIVITY =
4387                "search_global_search_activity";
4388
4389        /**
4390         * The number of promoted sources in GlobalSearch.
4391         * @hide
4392         */
4393        public static final String SEARCH_NUM_PROMOTED_SOURCES = "search_num_promoted_sources";
4394        /**
4395         * The maximum number of suggestions returned by GlobalSearch.
4396         * @hide
4397         */
4398        public static final String SEARCH_MAX_RESULTS_TO_DISPLAY = "search_max_results_to_display";
4399        /**
4400         * The number of suggestions GlobalSearch will ask each non-web search source for.
4401         * @hide
4402         */
4403        public static final String SEARCH_MAX_RESULTS_PER_SOURCE = "search_max_results_per_source";
4404        /**
4405         * The number of suggestions the GlobalSearch will ask the web search source for.
4406         * @hide
4407         */
4408        public static final String SEARCH_WEB_RESULTS_OVERRIDE_LIMIT =
4409                "search_web_results_override_limit";
4410        /**
4411         * The number of milliseconds that GlobalSearch will wait for suggestions from
4412         * promoted sources before continuing with all other sources.
4413         * @hide
4414         */
4415        public static final String SEARCH_PROMOTED_SOURCE_DEADLINE_MILLIS =
4416                "search_promoted_source_deadline_millis";
4417        /**
4418         * The number of milliseconds before GlobalSearch aborts search suggesiton queries.
4419         * @hide
4420         */
4421        public static final String SEARCH_SOURCE_TIMEOUT_MILLIS = "search_source_timeout_millis";
4422        /**
4423         * The maximum number of milliseconds that GlobalSearch shows the previous results
4424         * after receiving a new query.
4425         * @hide
4426         */
4427        public static final String SEARCH_PREFILL_MILLIS = "search_prefill_millis";
4428        /**
4429         * The maximum age of log data used for shortcuts in GlobalSearch.
4430         * @hide
4431         */
4432        public static final String SEARCH_MAX_STAT_AGE_MILLIS = "search_max_stat_age_millis";
4433        /**
4434         * The maximum age of log data used for source ranking in GlobalSearch.
4435         * @hide
4436         */
4437        public static final String SEARCH_MAX_SOURCE_EVENT_AGE_MILLIS =
4438                "search_max_source_event_age_millis";
4439        /**
4440         * The minimum number of impressions needed to rank a source in GlobalSearch.
4441         * @hide
4442         */
4443        public static final String SEARCH_MIN_IMPRESSIONS_FOR_SOURCE_RANKING =
4444                "search_min_impressions_for_source_ranking";
4445        /**
4446         * The minimum number of clicks needed to rank a source in GlobalSearch.
4447         * @hide
4448         */
4449        public static final String SEARCH_MIN_CLICKS_FOR_SOURCE_RANKING =
4450                "search_min_clicks_for_source_ranking";
4451        /**
4452         * The maximum number of shortcuts shown by GlobalSearch.
4453         * @hide
4454         */
4455        public static final String SEARCH_MAX_SHORTCUTS_RETURNED = "search_max_shortcuts_returned";
4456        /**
4457         * The size of the core thread pool for suggestion queries in GlobalSearch.
4458         * @hide
4459         */
4460        public static final String SEARCH_QUERY_THREAD_CORE_POOL_SIZE =
4461                "search_query_thread_core_pool_size";
4462        /**
4463         * The maximum size of the thread pool for suggestion queries in GlobalSearch.
4464         * @hide
4465         */
4466        public static final String SEARCH_QUERY_THREAD_MAX_POOL_SIZE =
4467                "search_query_thread_max_pool_size";
4468        /**
4469         * The size of the core thread pool for shortcut refreshing in GlobalSearch.
4470         * @hide
4471         */
4472        public static final String SEARCH_SHORTCUT_REFRESH_CORE_POOL_SIZE =
4473                "search_shortcut_refresh_core_pool_size";
4474        /**
4475         * The maximum size of the thread pool for shortcut refreshing in GlobalSearch.
4476         * @hide
4477         */
4478        public static final String SEARCH_SHORTCUT_REFRESH_MAX_POOL_SIZE =
4479                "search_shortcut_refresh_max_pool_size";
4480        /**
4481         * The maximun time that excess threads in the GlobalSeach thread pools will
4482         * wait before terminating.
4483         * @hide
4484         */
4485        public static final String SEARCH_THREAD_KEEPALIVE_SECONDS =
4486                "search_thread_keepalive_seconds";
4487        /**
4488         * The maximum number of concurrent suggestion queries to each source.
4489         * @hide
4490         */
4491        public static final String SEARCH_PER_SOURCE_CONCURRENT_QUERY_LIMIT =
4492                "search_per_source_concurrent_query_limit";
4493
4494        /**
4495         * Whether or not alert sounds are played on MountService events. (0 = false, 1 = true)
4496         * @hide
4497         */
4498        public static final String MOUNT_PLAY_NOTIFICATION_SND = "mount_play_not_snd";
4499
4500        /**
4501         * Whether or not UMS auto-starts on UMS host detection. (0 = false, 1 = true)
4502         * @hide
4503         */
4504        public static final String MOUNT_UMS_AUTOSTART = "mount_ums_autostart";
4505
4506        /**
4507         * Whether or not a notification is displayed on UMS host detection. (0 = false, 1 = true)
4508         * @hide
4509         */
4510        public static final String MOUNT_UMS_PROMPT = "mount_ums_prompt";
4511
4512        /**
4513         * Whether or not a notification is displayed while UMS is enabled. (0 = false, 1 = true)
4514         * @hide
4515         */
4516        public static final String MOUNT_UMS_NOTIFY_ENABLED = "mount_ums_notify_enabled";
4517
4518        /**
4519         * If nonzero, ANRs in invisible background processes bring up a dialog.
4520         * Otherwise, the process will be silently killed.
4521         * @hide
4522         */
4523        public static final String ANR_SHOW_BACKGROUND = "anr_show_background";
4524
4525        /**
4526         * (Experimental). If nonzero, WebView uses data reduction proxy to save network
4527         * bandwidth. Otherwise, WebView does not use data reduction proxy.
4528         * @hide
4529         */
4530        public static final String WEBVIEW_DATA_REDUCTION_PROXY = "webview_data_reduction_proxy";
4531
4532        /**
4533         * The {@link ComponentName} string of the service to be used as the voice recognition
4534         * service.
4535         *
4536         * @hide
4537         */
4538        public static final String VOICE_RECOGNITION_SERVICE = "voice_recognition_service";
4539
4540        /**
4541         * Stores whether an user has consented to have apps verified through PAM.
4542         * The value is boolean (1 or 0).
4543         *
4544         * @hide
4545         */
4546        public static final String PACKAGE_VERIFIER_USER_CONSENT =
4547            "package_verifier_user_consent";
4548
4549        /**
4550         * The {@link ComponentName} string of the selected spell checker service which is
4551         * one of the services managed by the text service manager.
4552         *
4553         * @hide
4554         */
4555        public static final String SELECTED_SPELL_CHECKER = "selected_spell_checker";
4556
4557        /**
4558         * The {@link ComponentName} string of the selected subtype of the selected spell checker
4559         * service which is one of the services managed by the text service manager.
4560         *
4561         * @hide
4562         */
4563        public static final String SELECTED_SPELL_CHECKER_SUBTYPE =
4564                "selected_spell_checker_subtype";
4565
4566        /**
4567         * The {@link ComponentName} string whether spell checker is enabled or not.
4568         *
4569         * @hide
4570         */
4571        public static final String SPELL_CHECKER_ENABLED = "spell_checker_enabled";
4572
4573        /**
4574         * What happens when the user presses the Power button while in-call
4575         * and the screen is on.<br/>
4576         * <b>Values:</b><br/>
4577         * 1 - The Power button turns off the screen and locks the device. (Default behavior)<br/>
4578         * 2 - The Power button hangs up the current call.<br/>
4579         *
4580         * @hide
4581         */
4582        public static final String INCALL_POWER_BUTTON_BEHAVIOR = "incall_power_button_behavior";
4583
4584        /**
4585         * INCALL_POWER_BUTTON_BEHAVIOR value for "turn off screen".
4586         * @hide
4587         */
4588        public static final int INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF = 0x1;
4589
4590        /**
4591         * INCALL_POWER_BUTTON_BEHAVIOR value for "hang up".
4592         * @hide
4593         */
4594        public static final int INCALL_POWER_BUTTON_BEHAVIOR_HANGUP = 0x2;
4595
4596        /**
4597         * INCALL_POWER_BUTTON_BEHAVIOR default value.
4598         * @hide
4599         */
4600        public static final int INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT =
4601                INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF;
4602
4603        /**
4604         * Whether the device should wake when the wake gesture sensor detects motion.
4605         * @hide
4606         */
4607        public static final String WAKE_GESTURE_ENABLED = "wake_gesture_enabled";
4608
4609        /**
4610         * Whether the device should doze if configured.
4611         * @hide
4612         */
4613        public static final String DOZE_ENABLED = "doze_enabled";
4614
4615        /**
4616         * The current night mode that has been selected by the user.  Owned
4617         * and controlled by UiModeManagerService.  Constants are as per
4618         * UiModeManager.
4619         * @hide
4620         */
4621        public static final String UI_NIGHT_MODE = "ui_night_mode";
4622
4623        /**
4624         * Whether screensavers are enabled.
4625         * @hide
4626         */
4627        public static final String SCREENSAVER_ENABLED = "screensaver_enabled";
4628
4629        /**
4630         * The user's chosen screensaver components.
4631         *
4632         * These will be launched by the PhoneWindowManager after a timeout when not on
4633         * battery, or upon dock insertion (if SCREENSAVER_ACTIVATE_ON_DOCK is set to 1).
4634         * @hide
4635         */
4636        public static final String SCREENSAVER_COMPONENTS = "screensaver_components";
4637
4638        /**
4639         * If screensavers are enabled, whether the screensaver should be automatically launched
4640         * when the device is inserted into a (desk) dock.
4641         * @hide
4642         */
4643        public static final String SCREENSAVER_ACTIVATE_ON_DOCK = "screensaver_activate_on_dock";
4644
4645        /**
4646         * If screensavers are enabled, whether the screensaver should be automatically launched
4647         * when the screen times out when not on battery.
4648         * @hide
4649         */
4650        public static final String SCREENSAVER_ACTIVATE_ON_SLEEP = "screensaver_activate_on_sleep";
4651
4652        /**
4653         * If screensavers are enabled, the default screensaver component.
4654         * @hide
4655         */
4656        public static final String SCREENSAVER_DEFAULT_COMPONENT = "screensaver_default_component";
4657
4658        /**
4659         * The default NFC payment component
4660         * @hide
4661         */
4662        public static final String NFC_PAYMENT_DEFAULT_COMPONENT = "nfc_payment_default_component";
4663
4664        /**
4665         * Whether NFC payment is handled by the foreground application or a default.
4666         * @hide
4667         */
4668        public static final String NFC_PAYMENT_FOREGROUND = "nfc_payment_foreground";
4669
4670        /**
4671         * Specifies the package name currently configured to be the primary sms application
4672         * @hide
4673         */
4674        public static final String SMS_DEFAULT_APPLICATION = "sms_default_application";
4675
4676        /**
4677         * Name of a package that the current user has explicitly allowed to see all of that
4678         * user's notifications.
4679         *
4680         * @hide
4681         */
4682        public static final String ENABLED_NOTIFICATION_LISTENERS = "enabled_notification_listeners";
4683
4684        /**
4685         * @hide
4686         */
4687        public static final String ENABLED_CONDITION_PROVIDERS = "enabled_condition_providers";
4688
4689        /** @hide */
4690        public static final String BAR_SERVICE_COMPONENT = "bar_service_component";
4691
4692        /** @hide */
4693        public static final String IMMERSIVE_MODE_CONFIRMATIONS = "immersive_mode_confirmations";
4694
4695        /**
4696         * This is the query URI for finding a print service to install.
4697         *
4698         * @hide
4699         */
4700        public static final String PRINT_SERVICE_SEARCH_URI = "print_service_search_uri";
4701
4702        /**
4703         * This is the query URI for finding a NFC payment service to install.
4704         *
4705         * @hide
4706         */
4707        public static final String PAYMENT_SERVICE_SEARCH_URI = "payment_service_search_uri";
4708
4709        /**
4710         * If enabled, apps should try to skip any introductory hints on first launch. This might
4711         * apply to users that are already familiar with the environment or temporary users.
4712         * <p>
4713         * Type : int (0 to show hints, 1 to skip showing hints)
4714         */
4715        public static final String SKIP_FIRST_USE_HINTS = "skip_first_use_hints";
4716
4717        /**
4718         * Persisted playback time after a user confirmation of an unsafe volume level.
4719         *
4720         * @hide
4721         */
4722        public static final String UNSAFE_VOLUME_MUSIC_ACTIVE_MS = "unsafe_volume_music_active_ms";
4723
4724        /**
4725         * This are the settings to be backed up.
4726         *
4727         * NOTE: Settings are backed up and restored in the order they appear
4728         *       in this array. If you have one setting depending on another,
4729         *       make sure that they are ordered appropriately.
4730         *
4731         * @hide
4732         */
4733        public static final String[] SETTINGS_TO_BACKUP = {
4734            BUGREPORT_IN_POWER_MENU,                            // moved to global
4735            ALLOW_MOCK_LOCATION,
4736            PARENTAL_CONTROL_ENABLED,
4737            PARENTAL_CONTROL_REDIRECT_URL,
4738            USB_MASS_STORAGE_ENABLED,                           // moved to global
4739            ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED,
4740            ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE,
4741            ACCESSIBILITY_DISPLAY_MAGNIFICATION_AUTO_UPDATE,
4742            ACCESSIBILITY_SCRIPT_INJECTION,
4743            BACKUP_AUTO_RESTORE,
4744            ENABLED_ACCESSIBILITY_SERVICES,
4745            TOUCH_EXPLORATION_GRANTED_ACCESSIBILITY_SERVICES,
4746            TOUCH_EXPLORATION_ENABLED,
4747            ACCESSIBILITY_ENABLED,
4748            ACCESSIBILITY_SPEAK_PASSWORD,
4749            ACCESSIBILITY_HIGH_TEXT_CONTRAST_ENABLED,
4750            ACCESSIBILITY_CAPTIONING_ENABLED,
4751            ACCESSIBILITY_CAPTIONING_LOCALE,
4752            ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR,
4753            ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR,
4754            ACCESSIBILITY_CAPTIONING_EDGE_TYPE,
4755            ACCESSIBILITY_CAPTIONING_EDGE_COLOR,
4756            ACCESSIBILITY_CAPTIONING_TYPEFACE,
4757            ACCESSIBILITY_CAPTIONING_FONT_SCALE,
4758            TTS_USE_DEFAULTS,
4759            TTS_DEFAULT_RATE,
4760            TTS_DEFAULT_PITCH,
4761            TTS_DEFAULT_SYNTH,
4762            TTS_DEFAULT_LANG,
4763            TTS_DEFAULT_COUNTRY,
4764            TTS_ENABLED_PLUGINS,
4765            TTS_DEFAULT_LOCALE,
4766            WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON,            // moved to global
4767            WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY,               // moved to global
4768            WIFI_NUM_OPEN_NETWORKS_KEPT,                        // moved to global
4769            MOUNT_PLAY_NOTIFICATION_SND,
4770            MOUNT_UMS_AUTOSTART,
4771            MOUNT_UMS_PROMPT,
4772            MOUNT_UMS_NOTIFY_ENABLED,
4773            UI_NIGHT_MODE
4774        };
4775
4776        /**
4777         * Helper method for determining if a location provider is enabled.
4778         *
4779         * @param cr the content resolver to use
4780         * @param provider the location provider to query
4781         * @return true if the provider is enabled
4782         *
4783         * @deprecated use {@link #LOCATION_MODE} or
4784         *             {@link LocationManager#isProviderEnabled(String)}
4785         */
4786        @Deprecated
4787        public static final boolean isLocationProviderEnabled(ContentResolver cr, String provider) {
4788            return isLocationProviderEnabledForUser(cr, provider, UserHandle.myUserId());
4789        }
4790
4791        /**
4792         * Helper method for determining if a location provider is enabled.
4793         * @param cr the content resolver to use
4794         * @param provider the location provider to query
4795         * @param userId the userId to query
4796         * @return true if the provider is enabled
4797         * @deprecated use {@link #LOCATION_MODE} or
4798         *             {@link LocationManager#isProviderEnabled(String)}
4799         * @hide
4800         */
4801        @Deprecated
4802        public static final boolean isLocationProviderEnabledForUser(ContentResolver cr, String provider, int userId) {
4803            String allowedProviders = Settings.Secure.getStringForUser(cr,
4804                    LOCATION_PROVIDERS_ALLOWED, userId);
4805            return TextUtils.delimitedStringContains(allowedProviders, ',', provider);
4806        }
4807
4808        /**
4809         * Thread-safe method for enabling or disabling a single location provider.
4810         * @param cr the content resolver to use
4811         * @param provider the location provider to enable or disable
4812         * @param enabled true if the provider should be enabled
4813         * @deprecated use {@link #putInt(ContentResolver, String, int)} and {@link #LOCATION_MODE}
4814         */
4815        @Deprecated
4816        public static final void setLocationProviderEnabled(ContentResolver cr,
4817                String provider, boolean enabled) {
4818            setLocationProviderEnabledForUser(cr, provider, enabled, UserHandle.myUserId());
4819        }
4820
4821        /**
4822         * Thread-safe method for enabling or disabling a single location provider.
4823         *
4824         * @param cr the content resolver to use
4825         * @param provider the location provider to enable or disable
4826         * @param enabled true if the provider should be enabled
4827         * @param userId the userId for which to enable/disable providers
4828         * @return true if the value was set, false on database errors
4829         * @deprecated use {@link #putIntForUser(ContentResolver, String, int, int)} and
4830         *             {@link #LOCATION_MODE}
4831         * @hide
4832         */
4833        @Deprecated
4834        public static final boolean setLocationProviderEnabledForUser(ContentResolver cr,
4835                String provider, boolean enabled, int userId) {
4836            synchronized (mLocationSettingsLock) {
4837                // to ensure thread safety, we write the provider name with a '+' or '-'
4838                // and let the SettingsProvider handle it rather than reading and modifying
4839                // the list of enabled providers.
4840                if (enabled) {
4841                    provider = "+" + provider;
4842                } else {
4843                    provider = "-" + provider;
4844                }
4845                return putStringForUser(cr, Settings.Secure.LOCATION_PROVIDERS_ALLOWED, provider,
4846                        userId);
4847            }
4848        }
4849
4850        /**
4851         * Thread-safe method for setting the location mode to one of
4852         * {@link #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY},
4853         * {@link #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}.
4854         *
4855         * @param cr the content resolver to use
4856         * @param mode such as {@link #LOCATION_MODE_HIGH_ACCURACY}
4857         * @param userId the userId for which to change mode
4858         * @return true if the value was set, false on database errors
4859         *
4860         * @throws IllegalArgumentException if mode is not one of the supported values
4861         */
4862        private static final boolean setLocationModeForUser(ContentResolver cr, int mode,
4863                int userId) {
4864            synchronized (mLocationSettingsLock) {
4865                boolean gps = false;
4866                boolean network = false;
4867                switch (mode) {
4868                    case LOCATION_MODE_OFF:
4869                        break;
4870                    case LOCATION_MODE_SENSORS_ONLY:
4871                        gps = true;
4872                        break;
4873                    case LOCATION_MODE_BATTERY_SAVING:
4874                        network = true;
4875                        break;
4876                    case LOCATION_MODE_HIGH_ACCURACY:
4877                        gps = true;
4878                        network = true;
4879                        break;
4880                    default:
4881                        throw new IllegalArgumentException("Invalid location mode: " + mode);
4882                }
4883                boolean gpsSuccess = Settings.Secure.setLocationProviderEnabledForUser(
4884                        cr, LocationManager.GPS_PROVIDER, gps, userId);
4885                boolean nlpSuccess = Settings.Secure.setLocationProviderEnabledForUser(
4886                        cr, LocationManager.NETWORK_PROVIDER, network, userId);
4887                return gpsSuccess && nlpSuccess;
4888            }
4889        }
4890
4891        /**
4892         * Thread-safe method for reading the location mode, returns one of
4893         * {@link #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY},
4894         * {@link #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}.
4895         *
4896         * @param cr the content resolver to use
4897         * @param userId the userId for which to read the mode
4898         * @return the location mode
4899         */
4900        private static final int getLocationModeForUser(ContentResolver cr, int userId) {
4901            synchronized (mLocationSettingsLock) {
4902                boolean gpsEnabled = Settings.Secure.isLocationProviderEnabledForUser(
4903                        cr, LocationManager.GPS_PROVIDER, userId);
4904                boolean networkEnabled = Settings.Secure.isLocationProviderEnabledForUser(
4905                        cr, LocationManager.NETWORK_PROVIDER, userId);
4906                if (gpsEnabled && networkEnabled) {
4907                    return LOCATION_MODE_HIGH_ACCURACY;
4908                } else if (gpsEnabled) {
4909                    return LOCATION_MODE_SENSORS_ONLY;
4910                } else if (networkEnabled) {
4911                    return LOCATION_MODE_BATTERY_SAVING;
4912                } else {
4913                    return LOCATION_MODE_OFF;
4914                }
4915            }
4916        }
4917    }
4918
4919    /**
4920     * Global system settings, containing preferences that always apply identically
4921     * to all defined users.  Applications can read these but are not allowed to write;
4922     * like the "Secure" settings, these are for preferences that the user must
4923     * explicitly modify through the system UI or specialized APIs for those values.
4924     */
4925    public static final class Global extends NameValueTable {
4926        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_global_version";
4927
4928        /**
4929         * The content:// style URL for global secure settings items.  Not public.
4930         */
4931        public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/global");
4932
4933        /**
4934         * Whether users are allowed to add more users or guest from lockscreen.
4935         * <p>
4936         * Type: int
4937         * @hide
4938         */
4939        public static final String ADD_USERS_WHEN_LOCKED = "add_users_when_locked";
4940
4941        /**
4942         * Setting whether the global gesture for enabling accessibility is enabled.
4943         * If this gesture is enabled the user will be able to perfrom it to enable
4944         * the accessibility state without visiting the settings app.
4945         * @hide
4946         */
4947        public static final String ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED =
4948                "enable_accessibility_global_gesture_enabled";
4949
4950        /**
4951         * Whether Airplane Mode is on.
4952         */
4953        public static final String AIRPLANE_MODE_ON = "airplane_mode_on";
4954
4955        /**
4956         * Constant for use in AIRPLANE_MODE_RADIOS to specify Bluetooth radio.
4957         */
4958        public static final String RADIO_BLUETOOTH = "bluetooth";
4959
4960        /**
4961         * Constant for use in AIRPLANE_MODE_RADIOS to specify Wi-Fi radio.
4962         */
4963        public static final String RADIO_WIFI = "wifi";
4964
4965        /**
4966         * {@hide}
4967         */
4968        public static final String RADIO_WIMAX = "wimax";
4969        /**
4970         * Constant for use in AIRPLANE_MODE_RADIOS to specify Cellular radio.
4971         */
4972        public static final String RADIO_CELL = "cell";
4973
4974        /**
4975         * Constant for use in AIRPLANE_MODE_RADIOS to specify NFC radio.
4976         */
4977        public static final String RADIO_NFC = "nfc";
4978
4979        /**
4980         * A comma separated list of radios that need to be disabled when airplane mode
4981         * is on. This overrides WIFI_ON and BLUETOOTH_ON, if Wi-Fi and bluetooth are
4982         * included in the comma separated list.
4983         */
4984        public static final String AIRPLANE_MODE_RADIOS = "airplane_mode_radios";
4985
4986        /**
4987         * A comma separated list of radios that should to be disabled when airplane mode
4988         * is on, but can be manually reenabled by the user.  For example, if RADIO_WIFI is
4989         * added to both AIRPLANE_MODE_RADIOS and AIRPLANE_MODE_TOGGLEABLE_RADIOS, then Wifi
4990         * will be turned off when entering airplane mode, but the user will be able to reenable
4991         * Wifi in the Settings app.
4992         *
4993         * {@hide}
4994         */
4995        public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS = "airplane_mode_toggleable_radios";
4996
4997        /**
4998         * The policy for deciding when Wi-Fi should go to sleep (which will in
4999         * turn switch to using the mobile data as an Internet connection).
5000         * <p>
5001         * Set to one of {@link #WIFI_SLEEP_POLICY_DEFAULT},
5002         * {@link #WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED}, or
5003         * {@link #WIFI_SLEEP_POLICY_NEVER}.
5004         */
5005        public static final String WIFI_SLEEP_POLICY = "wifi_sleep_policy";
5006
5007        /**
5008         * Value for {@link #WIFI_SLEEP_POLICY} to use the default Wi-Fi sleep
5009         * policy, which is to sleep shortly after the turning off
5010         * according to the {@link #STAY_ON_WHILE_PLUGGED_IN} setting.
5011         */
5012        public static final int WIFI_SLEEP_POLICY_DEFAULT = 0;
5013
5014        /**
5015         * Value for {@link #WIFI_SLEEP_POLICY} to use the default policy when
5016         * the device is on battery, and never go to sleep when the device is
5017         * plugged in.
5018         */
5019        public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED = 1;
5020
5021        /**
5022         * Value for {@link #WIFI_SLEEP_POLICY} to never go to sleep.
5023         */
5024        public static final int WIFI_SLEEP_POLICY_NEVER = 2;
5025
5026        /**
5027         * Value to specify if the user prefers the date, time and time zone
5028         * to be automatically fetched from the network (NITZ). 1=yes, 0=no
5029         */
5030        public static final String AUTO_TIME = "auto_time";
5031
5032        /**
5033         * Value to specify if the user prefers the time zone
5034         * to be automatically fetched from the network (NITZ). 1=yes, 0=no
5035         */
5036        public static final String AUTO_TIME_ZONE = "auto_time_zone";
5037
5038        /**
5039         * URI for the car dock "in" event sound.
5040         * @hide
5041         */
5042        public static final String CAR_DOCK_SOUND = "car_dock_sound";
5043
5044        /**
5045         * URI for the car dock "out" event sound.
5046         * @hide
5047         */
5048        public static final String CAR_UNDOCK_SOUND = "car_undock_sound";
5049
5050        /**
5051         * URI for the desk dock "in" event sound.
5052         * @hide
5053         */
5054        public static final String DESK_DOCK_SOUND = "desk_dock_sound";
5055
5056        /**
5057         * URI for the desk dock "out" event sound.
5058         * @hide
5059         */
5060        public static final String DESK_UNDOCK_SOUND = "desk_undock_sound";
5061
5062        /**
5063         * Whether to play a sound for dock events.
5064         * @hide
5065         */
5066        public static final String DOCK_SOUNDS_ENABLED = "dock_sounds_enabled";
5067
5068        /**
5069         * URI for the "device locked" (keyguard shown) sound.
5070         * @hide
5071         */
5072        public static final String LOCK_SOUND = "lock_sound";
5073
5074        /**
5075         * URI for the "device unlocked" sound.
5076         * @hide
5077         */
5078        public static final String UNLOCK_SOUND = "unlock_sound";
5079
5080        /**
5081         * URI for the low battery sound file.
5082         * @hide
5083         */
5084        public static final String LOW_BATTERY_SOUND = "low_battery_sound";
5085
5086        /**
5087         * Whether to play a sound for low-battery alerts.
5088         * @hide
5089         */
5090        public static final String POWER_SOUNDS_ENABLED = "power_sounds_enabled";
5091
5092        /**
5093         * URI for the "wireless charging started" sound.
5094         * @hide
5095         */
5096        public static final String WIRELESS_CHARGING_STARTED_SOUND =
5097                "wireless_charging_started_sound";
5098
5099        /**
5100         * Whether we keep the device on while the device is plugged in.
5101         * Supported values are:
5102         * <ul>
5103         * <li>{@code 0} to never stay on while plugged in</li>
5104         * <li>{@link BatteryManager#BATTERY_PLUGGED_AC} to stay on for AC charger</li>
5105         * <li>{@link BatteryManager#BATTERY_PLUGGED_USB} to stay on for USB charger</li>
5106         * <li>{@link BatteryManager#BATTERY_PLUGGED_WIRELESS} to stay on for wireless charger</li>
5107         * </ul>
5108         * These values can be OR-ed together.
5109         */
5110        public static final String STAY_ON_WHILE_PLUGGED_IN = "stay_on_while_plugged_in";
5111
5112        /**
5113         * When the user has enable the option to have a "bug report" command
5114         * in the power menu.
5115         * @hide
5116         */
5117        public static final String BUGREPORT_IN_POWER_MENU = "bugreport_in_power_menu";
5118
5119        /**
5120         * Whether ADB is enabled.
5121         */
5122        public static final String ADB_ENABLED = "adb_enabled";
5123
5124        /**
5125         * Whether assisted GPS should be enabled or not.
5126         * @hide
5127         */
5128        public static final String ASSISTED_GPS_ENABLED = "assisted_gps_enabled";
5129
5130        /**
5131         * Whether bluetooth is enabled/disabled
5132         * 0=disabled. 1=enabled.
5133         */
5134        public static final String BLUETOOTH_ON = "bluetooth_on";
5135
5136        /**
5137         * CDMA Cell Broadcast SMS
5138         *                            0 = CDMA Cell Broadcast SMS disabled
5139         *                            1 = CDMA Cell Broadcast SMS enabled
5140         * @hide
5141         */
5142        public static final String CDMA_CELL_BROADCAST_SMS =
5143                "cdma_cell_broadcast_sms";
5144
5145        /**
5146         * The CDMA roaming mode 0 = Home Networks, CDMA default
5147         *                       1 = Roaming on Affiliated networks
5148         *                       2 = Roaming on any networks
5149         * @hide
5150         */
5151        public static final String CDMA_ROAMING_MODE = "roaming_settings";
5152
5153        /**
5154         * The CDMA subscription mode 0 = RUIM/SIM (default)
5155         *                                1 = NV
5156         * @hide
5157         */
5158        public static final String CDMA_SUBSCRIPTION_MODE = "subscription_mode";
5159
5160        /** Inactivity timeout to track mobile data activity.
5161        *
5162        * If set to a positive integer, it indicates the inactivity timeout value in seconds to
5163        * infer the data activity of mobile network. After a period of no activity on mobile
5164        * networks with length specified by the timeout, an {@code ACTION_DATA_ACTIVITY_CHANGE}
5165        * intent is fired to indicate a transition of network status from "active" to "idle". Any
5166        * subsequent activity on mobile networks triggers the firing of {@code
5167        * ACTION_DATA_ACTIVITY_CHANGE} intent indicating transition from "idle" to "active".
5168        *
5169        * Network activity refers to transmitting or receiving data on the network interfaces.
5170        *
5171        * Tracking is disabled if set to zero or negative value.
5172        *
5173        * @hide
5174        */
5175       public static final String DATA_ACTIVITY_TIMEOUT_MOBILE = "data_activity_timeout_mobile";
5176
5177       /** Timeout to tracking Wifi data activity. Same as {@code DATA_ACTIVITY_TIMEOUT_MOBILE}
5178        * but for Wifi network.
5179        * @hide
5180        */
5181       public static final String DATA_ACTIVITY_TIMEOUT_WIFI = "data_activity_timeout_wifi";
5182
5183       /**
5184        * Whether or not data roaming is enabled. (0 = false, 1 = true)
5185        */
5186       public static final String DATA_ROAMING = "data_roaming";
5187
5188       /**
5189        * The value passed to a Mobile DataConnection via bringUp which defines the
5190        * number of retries to preform when setting up the initial connection. The default
5191        * value defined in DataConnectionTrackerBase#DEFAULT_MDC_INITIAL_RETRY is currently 1.
5192        * @hide
5193        */
5194       public static final String MDC_INITIAL_MAX_RETRY = "mdc_initial_max_retry";
5195
5196       /**
5197        * Whether user has enabled development settings.
5198        */
5199       public static final String DEVELOPMENT_SETTINGS_ENABLED = "development_settings_enabled";
5200
5201       /**
5202        * Whether the device has been provisioned (0 = false, 1 = true)
5203        */
5204       public static final String DEVICE_PROVISIONED = "device_provisioned";
5205
5206       /**
5207        * The saved value for WindowManagerService.setForcedDisplayDensity().
5208        * One integer in dpi.  If unset, then use the real display density.
5209        * @hide
5210        */
5211       public static final String DISPLAY_DENSITY_FORCED = "display_density_forced";
5212
5213       /**
5214        * The saved value for WindowManagerService.setForcedDisplaySize().
5215        * Two integers separated by a comma.  If unset, then use the real display size.
5216        * @hide
5217        */
5218       public static final String DISPLAY_SIZE_FORCED = "display_size_forced";
5219
5220       /**
5221        * The maximum size, in bytes, of a download that the download manager will transfer over
5222        * a non-wifi connection.
5223        * @hide
5224        */
5225       public static final String DOWNLOAD_MAX_BYTES_OVER_MOBILE =
5226               "download_manager_max_bytes_over_mobile";
5227
5228       /**
5229        * The recommended maximum size, in bytes, of a download that the download manager should
5230        * transfer over a non-wifi connection. Over this size, the use will be warned, but will
5231        * have the option to start the download over the mobile connection anyway.
5232        * @hide
5233        */
5234       public static final String DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE =
5235               "download_manager_recommended_max_bytes_over_mobile";
5236
5237       /**
5238        * @deprecated Use {@link android.provider.Settings.Secure#INSTALL_NON_MARKET_APPS} instead
5239        */
5240       @Deprecated
5241       public static final String INSTALL_NON_MARKET_APPS = Secure.INSTALL_NON_MARKET_APPS;
5242
5243       /**
5244        * Whether HDMI control shall be enabled. If disabled, no CEC/MHL command will be
5245        * sent or processed. (0 = false, 1 = true)
5246        * @hide
5247        */
5248       public static final String HDMI_CONTROL_ENABLED = "hdmi_control_enabled";
5249
5250       /**
5251        * Whether HDMI system audio is enabled. If enabled, TV internal speaker is muted,
5252        * and the output is redirected to AV Receiver connected via
5253        * {@Global#HDMI_SYSTEM_AUDIO_OUTPUT}.
5254        * @hide
5255        */
5256       public static final String HDMI_SYSTEM_AUDIO_ENABLED = "hdmi_system_audio_enabled";
5257
5258       /**
5259        * Whether TV will automatically turn on upon reception of the CEC command
5260        * &lt;Text View On&gt; or &lt;Image View On&gt;. (0 = false, 1 = true)
5261        * @hide
5262        */
5263       public static final String HDMI_CONTROL_AUTO_WAKEUP_ENABLED =
5264               "hdmi_control_auto_wakeup_enabled";
5265
5266       /**
5267        * Whether TV will also turn off other CEC devices when it goes to standby mode.
5268        * (0 = false, 1 = true)
5269        * @hide
5270        */
5271       public static final String HDMI_CONTROL_AUTO_DEVICE_OFF_ENABLED =
5272               "hdmi_control_auto_device_off_enabled";
5273
5274       /**
5275        * Whether TV will switch to MHL port when a mobile device is plugged in.
5276        * (0 = false, 1 = true)
5277        * @hide
5278        */
5279       public static final String MHL_INPUT_SWITCHING_ENABLED = "mhl_input_switching_enabled";
5280
5281       /**
5282        * Whether TV will charge the mobile device connected at MHL port. (0 = false, 1 = true)
5283        * @hide
5284        */
5285       public static final String MHL_POWER_CHARGE_ENABLED = "mhl_power_charge_enabled";
5286
5287       /**
5288        * Whether mobile data connections are allowed by the user.  See
5289        * ConnectivityManager for more info.
5290        * @hide
5291        */
5292       public static final String MOBILE_DATA = "mobile_data";
5293
5294       /** {@hide} */
5295       public static final String NETSTATS_ENABLED = "netstats_enabled";
5296       /** {@hide} */
5297       public static final String NETSTATS_POLL_INTERVAL = "netstats_poll_interval";
5298       /** {@hide} */
5299       public static final String NETSTATS_TIME_CACHE_MAX_AGE = "netstats_time_cache_max_age";
5300       /** {@hide} */
5301       public static final String NETSTATS_GLOBAL_ALERT_BYTES = "netstats_global_alert_bytes";
5302       /** {@hide} */
5303       public static final String NETSTATS_SAMPLE_ENABLED = "netstats_sample_enabled";
5304       /** {@hide} */
5305       public static final String NETSTATS_REPORT_XT_OVER_DEV = "netstats_report_xt_over_dev";
5306
5307       /** {@hide} */
5308       public static final String NETSTATS_DEV_BUCKET_DURATION = "netstats_dev_bucket_duration";
5309       /** {@hide} */
5310       public static final String NETSTATS_DEV_PERSIST_BYTES = "netstats_dev_persist_bytes";
5311       /** {@hide} */
5312       public static final String NETSTATS_DEV_ROTATE_AGE = "netstats_dev_rotate_age";
5313       /** {@hide} */
5314       public static final String NETSTATS_DEV_DELETE_AGE = "netstats_dev_delete_age";
5315
5316       /** {@hide} */
5317       public static final String NETSTATS_UID_BUCKET_DURATION = "netstats_uid_bucket_duration";
5318       /** {@hide} */
5319       public static final String NETSTATS_UID_PERSIST_BYTES = "netstats_uid_persist_bytes";
5320       /** {@hide} */
5321       public static final String NETSTATS_UID_ROTATE_AGE = "netstats_uid_rotate_age";
5322       /** {@hide} */
5323       public static final String NETSTATS_UID_DELETE_AGE = "netstats_uid_delete_age";
5324
5325       /** {@hide} */
5326       public static final String NETSTATS_UID_TAG_BUCKET_DURATION = "netstats_uid_tag_bucket_duration";
5327       /** {@hide} */
5328       public static final String NETSTATS_UID_TAG_PERSIST_BYTES = "netstats_uid_tag_persist_bytes";
5329       /** {@hide} */
5330       public static final String NETSTATS_UID_TAG_ROTATE_AGE = "netstats_uid_tag_rotate_age";
5331       /** {@hide} */
5332       public static final String NETSTATS_UID_TAG_DELETE_AGE = "netstats_uid_tag_delete_age";
5333
5334       /**
5335        * User preference for which network(s) should be used. Only the
5336        * connectivity service should touch this.
5337        */
5338       public static final String NETWORK_PREFERENCE = "network_preference";
5339
5340       /**
5341        * Which package name to use for network scoring. If null, or if the package is not a valid
5342        * scorer app, external network scores will neither be requested nor accepted.
5343        * @hide
5344        */
5345       public static final String NETWORK_SCORER_APP = "network_scorer_app";
5346
5347       /**
5348        * If the NITZ_UPDATE_DIFF time is exceeded then an automatic adjustment
5349        * to SystemClock will be allowed even if NITZ_UPDATE_SPACING has not been
5350        * exceeded.
5351        * @hide
5352        */
5353       public static final String NITZ_UPDATE_DIFF = "nitz_update_diff";
5354
5355       /**
5356        * The length of time in milli-seconds that automatic small adjustments to
5357        * SystemClock are ignored if NITZ_UPDATE_DIFF is not exceeded.
5358        * @hide
5359        */
5360       public static final String NITZ_UPDATE_SPACING = "nitz_update_spacing";
5361
5362       /** Preferred NTP server. {@hide} */
5363       public static final String NTP_SERVER = "ntp_server";
5364       /** Timeout in milliseconds to wait for NTP server. {@hide} */
5365       public static final String NTP_TIMEOUT = "ntp_timeout";
5366
5367       /**
5368        * Whether the package manager should send package verification broadcasts for verifiers to
5369        * review apps prior to installation.
5370        * 1 = request apps to be verified prior to installation, if a verifier exists.
5371        * 0 = do not verify apps before installation
5372        * @hide
5373        */
5374       public static final String PACKAGE_VERIFIER_ENABLE = "package_verifier_enable";
5375
5376       /** Timeout for package verification.
5377        * @hide */
5378       public static final String PACKAGE_VERIFIER_TIMEOUT = "verifier_timeout";
5379
5380       /** Default response code for package verification.
5381        * @hide */
5382       public static final String PACKAGE_VERIFIER_DEFAULT_RESPONSE = "verifier_default_response";
5383
5384       /**
5385        * Show package verification setting in the Settings app.
5386        * 1 = show (default)
5387        * 0 = hide
5388        * @hide
5389        */
5390       public static final String PACKAGE_VERIFIER_SETTING_VISIBLE = "verifier_setting_visible";
5391
5392       /**
5393        * Run package verificaiton on apps installed through ADB/ADT/USB
5394        * 1 = perform package verification on ADB installs (default)
5395        * 0 = bypass package verification on ADB installs
5396        * @hide
5397        */
5398       public static final String PACKAGE_VERIFIER_INCLUDE_ADB = "verifier_verify_adb_installs";
5399
5400       /**
5401        * The interval in milliseconds at which to check packet counts on the
5402        * mobile data interface when screen is on, to detect possible data
5403        * connection problems.
5404        * @hide
5405        */
5406       public static final String PDP_WATCHDOG_POLL_INTERVAL_MS =
5407               "pdp_watchdog_poll_interval_ms";
5408
5409       /**
5410        * The interval in milliseconds at which to check packet counts on the
5411        * mobile data interface when screen is off, to detect possible data
5412        * connection problems.
5413        * @hide
5414        */
5415       public static final String PDP_WATCHDOG_LONG_POLL_INTERVAL_MS =
5416               "pdp_watchdog_long_poll_interval_ms";
5417
5418       /**
5419        * The interval in milliseconds at which to check packet counts on the
5420        * mobile data interface after {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT}
5421        * outgoing packets has been reached without incoming packets.
5422        * @hide
5423        */
5424       public static final String PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS =
5425               "pdp_watchdog_error_poll_interval_ms";
5426
5427       /**
5428        * The number of outgoing packets sent without seeing an incoming packet
5429        * that triggers a countdown (of {@link #PDP_WATCHDOG_ERROR_POLL_COUNT}
5430        * device is logged to the event log
5431        * @hide
5432        */
5433       public static final String PDP_WATCHDOG_TRIGGER_PACKET_COUNT =
5434               "pdp_watchdog_trigger_packet_count";
5435
5436       /**
5437        * The number of polls to perform (at {@link #PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS})
5438        * after hitting {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT} before
5439        * attempting data connection recovery.
5440        * @hide
5441        */
5442       public static final String PDP_WATCHDOG_ERROR_POLL_COUNT =
5443               "pdp_watchdog_error_poll_count";
5444
5445       /**
5446        * The number of failed PDP reset attempts before moving to something more
5447        * drastic: re-registering to the network.
5448        * @hide
5449        */
5450       public static final String PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT =
5451               "pdp_watchdog_max_pdp_reset_fail_count";
5452
5453       /**
5454        * A positive value indicates how often the SamplingProfiler
5455        * should take snapshots. Zero value means SamplingProfiler
5456        * is disabled.
5457        *
5458        * @hide
5459        */
5460       public static final String SAMPLING_PROFILER_MS = "sampling_profiler_ms";
5461
5462       /**
5463        * URL to open browser on to allow user to manage a prepay account
5464        * @hide
5465        */
5466       public static final String SETUP_PREPAID_DATA_SERVICE_URL =
5467               "setup_prepaid_data_service_url";
5468
5469       /**
5470        * URL to attempt a GET on to see if this is a prepay device
5471        * @hide
5472        */
5473       public static final String SETUP_PREPAID_DETECTION_TARGET_URL =
5474               "setup_prepaid_detection_target_url";
5475
5476       /**
5477        * Host to check for a redirect to after an attempt to GET
5478        * SETUP_PREPAID_DETECTION_TARGET_URL. (If we redirected there,
5479        * this is a prepaid device with zero balance.)
5480        * @hide
5481        */
5482       public static final String SETUP_PREPAID_DETECTION_REDIR_HOST =
5483               "setup_prepaid_detection_redir_host";
5484
5485       /**
5486        * The interval in milliseconds at which to check the number of SMS sent out without asking
5487        * for use permit, to limit the un-authorized SMS usage.
5488        *
5489        * @hide
5490        */
5491       public static final String SMS_OUTGOING_CHECK_INTERVAL_MS =
5492               "sms_outgoing_check_interval_ms";
5493
5494       /**
5495        * The number of outgoing SMS sent without asking for user permit (of {@link
5496        * #SMS_OUTGOING_CHECK_INTERVAL_MS}
5497        *
5498        * @hide
5499        */
5500       public static final String SMS_OUTGOING_CHECK_MAX_COUNT =
5501               "sms_outgoing_check_max_count";
5502
5503       /**
5504        * Used to disable SMS short code confirmation - defaults to true.
5505        * True indcates we will do the check, etc.  Set to false to disable.
5506        * @see com.android.internal.telephony.SmsUsageMonitor
5507        * @hide
5508        */
5509       public static final String SMS_SHORT_CODE_CONFIRMATION = "sms_short_code_confirmation";
5510
5511        /**
5512         * Used to select which country we use to determine premium sms codes.
5513         * One of com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_SIM,
5514         * com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_NETWORK,
5515         * or com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_BOTH.
5516         * @hide
5517         */
5518        public static final String SMS_SHORT_CODE_RULE = "sms_short_code_rule";
5519
5520       /**
5521        * Used to select TCP's default initial receiver window size in segments - defaults to a build config value
5522        * @hide
5523        */
5524       public static final String TCP_DEFAULT_INIT_RWND = "tcp_default_init_rwnd";
5525
5526       /**
5527        * Used to disable Tethering on a device - defaults to true
5528        * @hide
5529        */
5530       public static final String TETHER_SUPPORTED = "tether_supported";
5531
5532       /**
5533        * Used to require DUN APN on the device or not - defaults to a build config value
5534        * which defaults to false
5535        * @hide
5536        */
5537       public static final String TETHER_DUN_REQUIRED = "tether_dun_required";
5538
5539       /**
5540        * Used to hold a gservices-provisioned apn value for DUN.  If set, or the
5541        * corresponding build config values are set it will override the APN DB
5542        * values.
5543        * Consists of a comma seperated list of strings:
5544        * "name,apn,proxy,port,username,password,server,mmsc,mmsproxy,mmsport,mcc,mnc,auth,type"
5545        * note that empty fields can be ommitted: "name,apn,,,,,,,,,310,260,,DUN"
5546        * @hide
5547        */
5548       public static final String TETHER_DUN_APN = "tether_dun_apn";
5549
5550       /**
5551        * USB Mass Storage Enabled
5552        */
5553       public static final String USB_MASS_STORAGE_ENABLED = "usb_mass_storage_enabled";
5554
5555       /**
5556        * If this setting is set (to anything), then all references
5557        * to Gmail on the device must change to Google Mail.
5558        */
5559       public static final String USE_GOOGLE_MAIL = "use_google_mail";
5560
5561        /**
5562         * Webview Data reduction proxy key.
5563         * @hide
5564         */
5565        public static final String WEBVIEW_DATA_REDUCTION_PROXY_KEY =
5566                "webview_data_reduction_proxy_key";
5567
5568       /**
5569        * Whether Wifi display is enabled/disabled
5570        * 0=disabled. 1=enabled.
5571        * @hide
5572        */
5573       public static final String WIFI_DISPLAY_ON = "wifi_display_on";
5574
5575       /**
5576        * Whether Wifi display certification mode is enabled/disabled
5577        * 0=disabled. 1=enabled.
5578        * @hide
5579        */
5580       public static final String WIFI_DISPLAY_CERTIFICATION_ON =
5581               "wifi_display_certification_on";
5582
5583       /**
5584        * WPS Configuration method used by Wifi display, this setting only
5585        * takes effect when WIFI_DISPLAY_CERTIFICATION_ON is 1 (enabled).
5586        *
5587        * Possible values are:
5588        *
5589        * WpsInfo.INVALID: use default WPS method chosen by framework
5590        * WpsInfo.PBC    : use Push button
5591        * WpsInfo.KEYPAD : use Keypad
5592        * WpsInfo.DISPLAY: use Display
5593        * @hide
5594        */
5595       public static final String WIFI_DISPLAY_WPS_CONFIG =
5596           "wifi_display_wps_config";
5597
5598       /**
5599        * Whether to notify the user of open networks.
5600        * <p>
5601        * If not connected and the scan results have an open network, we will
5602        * put this notification up. If we attempt to connect to a network or
5603        * the open network(s) disappear, we remove the notification. When we
5604        * show the notification, we will not show it again for
5605        * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} time.
5606        */
5607       public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
5608               "wifi_networks_available_notification_on";
5609       /**
5610        * {@hide}
5611        */
5612       public static final String WIMAX_NETWORKS_AVAILABLE_NOTIFICATION_ON =
5613               "wimax_networks_available_notification_on";
5614
5615       /**
5616        * Delay (in seconds) before repeating the Wi-Fi networks available notification.
5617        * Connecting to a network will reset the timer.
5618        */
5619       public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
5620               "wifi_networks_available_repeat_delay";
5621
5622       /**
5623        * 802.11 country code in ISO 3166 format
5624        * @hide
5625        */
5626       public static final String WIFI_COUNTRY_CODE = "wifi_country_code";
5627
5628       /**
5629        * The interval in milliseconds to issue wake up scans when wifi needs
5630        * to connect. This is necessary to connect to an access point when
5631        * device is on the move and the screen is off.
5632        * @hide
5633        */
5634       public static final String WIFI_FRAMEWORK_SCAN_INTERVAL_MS =
5635               "wifi_framework_scan_interval_ms";
5636
5637       /**
5638        * The interval in milliseconds after which Wi-Fi is considered idle.
5639        * When idle, it is possible for the device to be switched from Wi-Fi to
5640        * the mobile data network.
5641        * @hide
5642        */
5643       public static final String WIFI_IDLE_MS = "wifi_idle_ms";
5644
5645       /**
5646        * When the number of open networks exceeds this number, the
5647        * least-recently-used excess networks will be removed.
5648        */
5649       public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = "wifi_num_open_networks_kept";
5650
5651       /**
5652        * Whether the Wi-Fi should be on.  Only the Wi-Fi service should touch this.
5653        */
5654       public static final String WIFI_ON = "wifi_on";
5655
5656       /**
5657        * Setting to allow scans to be enabled even wifi is turned off for connectivity.
5658        * @hide
5659        */
5660       public static final String WIFI_SCAN_ALWAYS_AVAILABLE =
5661                "wifi_scan_always_enabled";
5662
5663       /**
5664        * Used to save the Wifi_ON state prior to tethering.
5665        * This state will be checked to restore Wifi after
5666        * the user turns off tethering.
5667        *
5668        * @hide
5669        */
5670       public static final String WIFI_SAVED_STATE = "wifi_saved_state";
5671
5672       /**
5673        * The interval in milliseconds to scan as used by the wifi supplicant
5674        * @hide
5675        */
5676       public static final String WIFI_SUPPLICANT_SCAN_INTERVAL_MS =
5677               "wifi_supplicant_scan_interval_ms";
5678
5679        /**
5680         * whether frameworks handles wifi auto-join
5681         * @hide
5682         */
5683       public static final String WIFI_ENHANCED_AUTO_JOIN =
5684                "wifi_enhanced_auto_join";
5685
5686        /**
5687         * whether settings show RSSI
5688         * @hide
5689         */
5690        public static final String WIFI_NETWORK_SHOW_RSSI =
5691                "wifi_network_show_rssi";
5692
5693        /**
5694        * The interval in milliseconds to scan at supplicant when p2p is connected
5695        * @hide
5696        */
5697       public static final String WIFI_SCAN_INTERVAL_WHEN_P2P_CONNECTED_MS =
5698               "wifi_scan_interval_p2p_connected_ms";
5699
5700       /**
5701        * Whether the Wi-Fi watchdog is enabled.
5702        */
5703       public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on";
5704
5705       /**
5706        * Setting to turn off poor network avoidance on Wi-Fi. Feature is enabled by default and
5707        * the setting needs to be set to 0 to disable it.
5708        * @hide
5709        */
5710       public static final String WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED =
5711               "wifi_watchdog_poor_network_test_enabled";
5712
5713       /**
5714        * Setting to turn on suspend optimizations at screen off on Wi-Fi. Enabled by default and
5715        * needs to be set to 0 to disable it.
5716        * @hide
5717        */
5718       public static final String WIFI_SUSPEND_OPTIMIZATIONS_ENABLED =
5719               "wifi_suspend_optimizations_enabled";
5720
5721       /**
5722        * The maximum number of times we will retry a connection to an access
5723        * point for which we have failed in acquiring an IP address from DHCP.
5724        * A value of N means that we will make N+1 connection attempts in all.
5725        */
5726       public static final String WIFI_MAX_DHCP_RETRY_COUNT = "wifi_max_dhcp_retry_count";
5727
5728       /**
5729        * Maximum amount of time in milliseconds to hold a wakelock while waiting for mobile
5730        * data connectivity to be established after a disconnect from Wi-Fi.
5731        */
5732       public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
5733           "wifi_mobile_data_transition_wakelock_timeout_ms";
5734
5735       /**
5736        * The operational wifi frequency band
5737        * Set to one of {@link WifiManager#WIFI_FREQUENCY_BAND_AUTO},
5738        * {@link WifiManager#WIFI_FREQUENCY_BAND_5GHZ} or
5739        * {@link WifiManager#WIFI_FREQUENCY_BAND_2GHZ}
5740        *
5741        * @hide
5742        */
5743       public static final String WIFI_FREQUENCY_BAND = "wifi_frequency_band";
5744
5745       /**
5746        * The Wi-Fi peer-to-peer device name
5747        * @hide
5748        */
5749       public static final String WIFI_P2P_DEVICE_NAME = "wifi_p2p_device_name";
5750
5751       /**
5752        * The min time between wifi disable and wifi enable
5753        * @hide
5754        */
5755       public static final String WIFI_REENABLE_DELAY_MS = "wifi_reenable_delay";
5756
5757       /**
5758        * The number of milliseconds to delay when checking for data stalls during
5759        * non-aggressive detection. (screen is turned off.)
5760        * @hide
5761        */
5762       public static final String DATA_STALL_ALARM_NON_AGGRESSIVE_DELAY_IN_MS =
5763               "data_stall_alarm_non_aggressive_delay_in_ms";
5764
5765       /**
5766        * The number of milliseconds to delay when checking for data stalls during
5767        * aggressive detection. (screen on or suspected data stall)
5768        * @hide
5769        */
5770       public static final String DATA_STALL_ALARM_AGGRESSIVE_DELAY_IN_MS =
5771               "data_stall_alarm_aggressive_delay_in_ms";
5772
5773       /**
5774        * The number of milliseconds to allow the provisioning apn to remain active
5775        * @hide
5776        */
5777       public static final String PROVISIONING_APN_ALARM_DELAY_IN_MS =
5778               "provisioning_apn_alarm_delay_in_ms";
5779
5780       /**
5781        * The interval in milliseconds at which to check gprs registration
5782        * after the first registration mismatch of gprs and voice service,
5783        * to detect possible data network registration problems.
5784        *
5785        * @hide
5786        */
5787       public static final String GPRS_REGISTER_CHECK_PERIOD_MS =
5788               "gprs_register_check_period_ms";
5789
5790       /**
5791        * Nonzero causes Log.wtf() to crash.
5792        * @hide
5793        */
5794       public static final String WTF_IS_FATAL = "wtf_is_fatal";
5795
5796       /**
5797        * Ringer mode. This is used internally, changing this value will not
5798        * change the ringer mode. See AudioManager.
5799        */
5800       public static final String MODE_RINGER = "mode_ringer";
5801
5802       /**
5803        * Overlay display devices setting.
5804        * The associated value is a specially formatted string that describes the
5805        * size and density of simulated secondary display devices.
5806        * <p>
5807        * Format: {width}x{height}/{dpi};...
5808        * </p><p>
5809        * Example:
5810        * <ul>
5811        * <li><code>1280x720/213</code>: make one overlay that is 1280x720 at 213dpi.</li>
5812        * <li><code>1920x1080/320;1280x720/213</code>: make two overlays, the first
5813        * at 1080p and the second at 720p.</li>
5814        * <li>If the value is empty, then no overlay display devices are created.</li>
5815        * </ul></p>
5816        *
5817        * @hide
5818        */
5819       public static final String OVERLAY_DISPLAY_DEVICES = "overlay_display_devices";
5820
5821        /**
5822         * Threshold values for the duration and level of a discharge cycle,
5823         * under which we log discharge cycle info.
5824         *
5825         * @hide
5826         */
5827        public static final String
5828                BATTERY_DISCHARGE_DURATION_THRESHOLD = "battery_discharge_duration_threshold";
5829
5830        /** @hide */
5831        public static final String BATTERY_DISCHARGE_THRESHOLD = "battery_discharge_threshold";
5832
5833        /**
5834         * Flag for allowing ActivityManagerService to send ACTION_APP_ERROR
5835         * intents on application crashes and ANRs. If this is disabled, the
5836         * crash/ANR dialog will never display the "Report" button.
5837         * <p>
5838         * Type: int (0 = disallow, 1 = allow)
5839         *
5840         * @hide
5841         */
5842        public static final String SEND_ACTION_APP_ERROR = "send_action_app_error";
5843
5844        /**
5845         * Maximum age of entries kept by {@link DropBoxManager}.
5846         *
5847         * @hide
5848         */
5849        public static final String DROPBOX_AGE_SECONDS = "dropbox_age_seconds";
5850
5851        /**
5852         * Maximum number of entry files which {@link DropBoxManager} will keep
5853         * around.
5854         *
5855         * @hide
5856         */
5857        public static final String DROPBOX_MAX_FILES = "dropbox_max_files";
5858
5859        /**
5860         * Maximum amount of disk space used by {@link DropBoxManager} no matter
5861         * what.
5862         *
5863         * @hide
5864         */
5865        public static final String DROPBOX_QUOTA_KB = "dropbox_quota_kb";
5866
5867        /**
5868         * Percent of free disk (excluding reserve) which {@link DropBoxManager}
5869         * will use.
5870         *
5871         * @hide
5872         */
5873        public static final String DROPBOX_QUOTA_PERCENT = "dropbox_quota_percent";
5874
5875        /**
5876         * Percent of total disk which {@link DropBoxManager} will never dip
5877         * into.
5878         *
5879         * @hide
5880         */
5881        public static final String DROPBOX_RESERVE_PERCENT = "dropbox_reserve_percent";
5882
5883        /**
5884         * Prefix for per-tag dropbox disable/enable settings.
5885         *
5886         * @hide
5887         */
5888        public static final String DROPBOX_TAG_PREFIX = "dropbox:";
5889
5890        /**
5891         * Lines of logcat to include with system crash/ANR/etc. reports, as a
5892         * prefix of the dropbox tag of the report type. For example,
5893         * "logcat_for_system_server_anr" controls the lines of logcat captured
5894         * with system server ANR reports. 0 to disable.
5895         *
5896         * @hide
5897         */
5898        public static final String ERROR_LOGCAT_PREFIX = "logcat_for_";
5899
5900        /**
5901         * The interval in minutes after which the amount of free storage left
5902         * on the device is logged to the event log
5903         *
5904         * @hide
5905         */
5906        public static final String SYS_FREE_STORAGE_LOG_INTERVAL = "sys_free_storage_log_interval";
5907
5908        /**
5909         * Threshold for the amount of change in disk free space required to
5910         * report the amount of free space. Used to prevent spamming the logs
5911         * when the disk free space isn't changing frequently.
5912         *
5913         * @hide
5914         */
5915        public static final String
5916                DISK_FREE_CHANGE_REPORTING_THRESHOLD = "disk_free_change_reporting_threshold";
5917
5918        /**
5919         * Minimum percentage of free storage on the device that is used to
5920         * determine if the device is running low on storage. The default is 10.
5921         * <p>
5922         * Say this value is set to 10, the device is considered running low on
5923         * storage if 90% or more of the device storage is filled up.
5924         *
5925         * @hide
5926         */
5927        public static final String
5928                SYS_STORAGE_THRESHOLD_PERCENTAGE = "sys_storage_threshold_percentage";
5929
5930        /**
5931         * Maximum byte size of the low storage threshold. This is to ensure
5932         * that {@link #SYS_STORAGE_THRESHOLD_PERCENTAGE} does not result in an
5933         * overly large threshold for large storage devices. Currently this must
5934         * be less than 2GB. This default is 500MB.
5935         *
5936         * @hide
5937         */
5938        public static final String
5939                SYS_STORAGE_THRESHOLD_MAX_BYTES = "sys_storage_threshold_max_bytes";
5940
5941        /**
5942         * Minimum bytes of free storage on the device before the data partition
5943         * is considered full. By default, 1 MB is reserved to avoid system-wide
5944         * SQLite disk full exceptions.
5945         *
5946         * @hide
5947         */
5948        public static final String
5949                SYS_STORAGE_FULL_THRESHOLD_BYTES = "sys_storage_full_threshold_bytes";
5950
5951        /**
5952         * The maximum reconnect delay for short network outages or when the
5953         * network is suspended due to phone use.
5954         *
5955         * @hide
5956         */
5957        public static final String
5958                SYNC_MAX_RETRY_DELAY_IN_SECONDS = "sync_max_retry_delay_in_seconds";
5959
5960        /**
5961         * The number of milliseconds to delay before sending out
5962         * {@link ConnectivityManager#CONNECTIVITY_ACTION} broadcasts.
5963         *
5964         * @hide
5965         */
5966        public static final String CONNECTIVITY_CHANGE_DELAY = "connectivity_change_delay";
5967
5968
5969        /**
5970         * Network sampling interval, in seconds. We'll generate link information
5971         * about bytes/packets sent and error rates based on data sampled in this interval
5972         *
5973         * @hide
5974         */
5975
5976        public static final String CONNECTIVITY_SAMPLING_INTERVAL_IN_SECONDS =
5977                "connectivity_sampling_interval_in_seconds";
5978
5979        /**
5980         * The series of successively longer delays used in retrying to download PAC file.
5981         * Last delay is used between successful PAC downloads.
5982         *
5983         * @hide
5984         */
5985        public static final String PAC_CHANGE_DELAY = "pac_change_delay";
5986
5987        /**
5988         * Setting to turn off captive portal detection. Feature is enabled by
5989         * default and the setting needs to be set to 0 to disable it.
5990         *
5991         * @hide
5992         */
5993        public static final String
5994                CAPTIVE_PORTAL_DETECTION_ENABLED = "captive_portal_detection_enabled";
5995
5996        /**
5997         * The server used for captive portal detection upon a new conection. A
5998         * 204 response code from the server is used for validation.
5999         *
6000         * @hide
6001         */
6002        public static final String CAPTIVE_PORTAL_SERVER = "captive_portal_server";
6003
6004        /**
6005         * Whether network service discovery is enabled.
6006         *
6007         * @hide
6008         */
6009        public static final String NSD_ON = "nsd_on";
6010
6011        /**
6012         * Let user pick default install location.
6013         *
6014         * @hide
6015         */
6016        public static final String SET_INSTALL_LOCATION = "set_install_location";
6017
6018        /**
6019         * Default install location value.
6020         * 0 = auto, let system decide
6021         * 1 = internal
6022         * 2 = sdcard
6023         * @hide
6024         */
6025        public static final String DEFAULT_INSTALL_LOCATION = "default_install_location";
6026
6027        /**
6028         * ms during which to consume extra events related to Inet connection
6029         * condition after a transtion to fully-connected
6030         *
6031         * @hide
6032         */
6033        public static final String
6034                INET_CONDITION_DEBOUNCE_UP_DELAY = "inet_condition_debounce_up_delay";
6035
6036        /**
6037         * ms during which to consume extra events related to Inet connection
6038         * condtion after a transtion to partly-connected
6039         *
6040         * @hide
6041         */
6042        public static final String
6043                INET_CONDITION_DEBOUNCE_DOWN_DELAY = "inet_condition_debounce_down_delay";
6044
6045        /** {@hide} */
6046        public static final String
6047                READ_EXTERNAL_STORAGE_ENFORCED_DEFAULT = "read_external_storage_enforced_default";
6048
6049        /**
6050         * Host name and port for global http proxy. Uses ':' seperator for
6051         * between host and port.
6052         */
6053        public static final String HTTP_PROXY = "http_proxy";
6054
6055        /**
6056         * Host name for global http proxy. Set via ConnectivityManager.
6057         *
6058         * @hide
6059         */
6060        public static final String GLOBAL_HTTP_PROXY_HOST = "global_http_proxy_host";
6061
6062        /**
6063         * Integer host port for global http proxy. Set via ConnectivityManager.
6064         *
6065         * @hide
6066         */
6067        public static final String GLOBAL_HTTP_PROXY_PORT = "global_http_proxy_port";
6068
6069        /**
6070         * Exclusion list for global proxy. This string contains a list of
6071         * comma-separated domains where the global proxy does not apply.
6072         * Domains should be listed in a comma- separated list. Example of
6073         * acceptable formats: ".domain1.com,my.domain2.com" Use
6074         * ConnectivityManager to set/get.
6075         *
6076         * @hide
6077         */
6078        public static final String
6079                GLOBAL_HTTP_PROXY_EXCLUSION_LIST = "global_http_proxy_exclusion_list";
6080
6081        /**
6082         * The location PAC File for the proxy.
6083         * @hide
6084         */
6085        public static final String
6086                GLOBAL_HTTP_PROXY_PAC = "global_proxy_pac_url";
6087
6088        /**
6089         * Enables the UI setting to allow the user to specify the global HTTP
6090         * proxy and associated exclusion list.
6091         *
6092         * @hide
6093         */
6094        public static final String SET_GLOBAL_HTTP_PROXY = "set_global_http_proxy";
6095
6096        /**
6097         * Setting for default DNS in case nobody suggests one
6098         *
6099         * @hide
6100         */
6101        public static final String DEFAULT_DNS_SERVER = "default_dns_server";
6102
6103        /** {@hide} */
6104        public static final String
6105                BLUETOOTH_HEADSET_PRIORITY_PREFIX = "bluetooth_headset_priority_";
6106        /** {@hide} */
6107        public static final String
6108                BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX = "bluetooth_a2dp_sink_priority_";
6109        /** {@hide} */
6110        public static final String
6111                BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX = "bluetooth_input_device_priority_";
6112        /** {@hide} */
6113        public static final String
6114                BLUETOOTH_MAP_PRIORITY_PREFIX = "bluetooth_map_priority_";
6115
6116        /**
6117         * Get the key that retrieves a bluetooth headset's priority.
6118         * @hide
6119         */
6120        public static final String getBluetoothHeadsetPriorityKey(String address) {
6121            return BLUETOOTH_HEADSET_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
6122        }
6123
6124        /**
6125         * Get the key that retrieves a bluetooth a2dp sink's priority.
6126         * @hide
6127         */
6128        public static final String getBluetoothA2dpSinkPriorityKey(String address) {
6129            return BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
6130        }
6131
6132        /**
6133         * Get the key that retrieves a bluetooth Input Device's priority.
6134         * @hide
6135         */
6136        public static final String getBluetoothInputDevicePriorityKey(String address) {
6137            return BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
6138        }
6139
6140        /**
6141         * Get the key that retrieves a bluetooth map priority.
6142         * @hide
6143         */
6144        public static final String getBluetoothMapPriorityKey(String address) {
6145            return BLUETOOTH_MAP_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
6146        }
6147        /**
6148         * Scaling factor for normal window animations. Setting to 0 will
6149         * disable window animations.
6150         */
6151        public static final String WINDOW_ANIMATION_SCALE = "window_animation_scale";
6152
6153        /**
6154         * Scaling factor for activity transition animations. Setting to 0 will
6155         * disable window animations.
6156         */
6157        public static final String TRANSITION_ANIMATION_SCALE = "transition_animation_scale";
6158
6159        /**
6160         * Scaling factor for Animator-based animations. This affects both the
6161         * start delay and duration of all such animations. Setting to 0 will
6162         * cause animations to end immediately. The default value is 1.
6163         */
6164        public static final String ANIMATOR_DURATION_SCALE = "animator_duration_scale";
6165
6166        /**
6167         * Scaling factor for normal window animations. Setting to 0 will
6168         * disable window animations.
6169         *
6170         * @hide
6171         */
6172        public static final String FANCY_IME_ANIMATIONS = "fancy_ime_animations";
6173
6174        /**
6175         * If 0, the compatibility mode is off for all applications.
6176         * If 1, older applications run under compatibility mode.
6177         * TODO: remove this settings before code freeze (bug/1907571)
6178         * @hide
6179         */
6180        public static final String COMPATIBILITY_MODE = "compatibility_mode";
6181
6182        /**
6183         * CDMA only settings
6184         * Emergency Tone  0 = Off
6185         *                 1 = Alert
6186         *                 2 = Vibrate
6187         * @hide
6188         */
6189        public static final String EMERGENCY_TONE = "emergency_tone";
6190
6191        /**
6192         * CDMA only settings
6193         * Whether the auto retry is enabled. The value is
6194         * boolean (1 or 0).
6195         * @hide
6196         */
6197        public static final String CALL_AUTO_RETRY = "call_auto_retry";
6198
6199        /**
6200         * The preferred network mode   7 = Global
6201         *                              6 = EvDo only
6202         *                              5 = CDMA w/o EvDo
6203         *                              4 = CDMA / EvDo auto
6204         *                              3 = GSM / WCDMA auto
6205         *                              2 = WCDMA only
6206         *                              1 = GSM only
6207         *                              0 = GSM / WCDMA preferred
6208         * @hide
6209         */
6210        public static final String PREFERRED_NETWORK_MODE =
6211                "preferred_network_mode";
6212
6213        /**
6214         * Name of an application package to be debugged.
6215         */
6216        public static final String DEBUG_APP = "debug_app";
6217
6218        /**
6219         * If 1, when launching DEBUG_APP it will wait for the debugger before
6220         * starting user code.  If 0, it will run normally.
6221         */
6222        public static final String WAIT_FOR_DEBUGGER = "wait_for_debugger";
6223
6224        /**
6225         * Control whether the process CPU usage meter should be shown.
6226         */
6227        public static final String SHOW_PROCESSES = "show_processes";
6228
6229        /**
6230         * If 1 low power mode is enabled.
6231         * @hide
6232         */
6233        public static final String LOW_POWER_MODE = "low_power";
6234
6235        /**
6236         * Battery level [1-99] at which low power mode automatically turns on.
6237         * If 0, it will not automatically turn on.
6238         * @hide
6239         */
6240        public static final String LOW_POWER_MODE_TRIGGER_LEVEL = "low_power_trigger_level";
6241
6242         /**
6243         * If 1, the activity manager will aggressively finish activities and
6244         * processes as soon as they are no longer needed.  If 0, the normal
6245         * extended lifetime is used.
6246         */
6247        public static final String ALWAYS_FINISH_ACTIVITIES =
6248                "always_finish_activities";
6249
6250        /**
6251         * Use Dock audio output for media:
6252         *      0 = disabled
6253         *      1 = enabled
6254         * @hide
6255         */
6256        public static final String DOCK_AUDIO_MEDIA_ENABLED = "dock_audio_media_enabled";
6257
6258        /**
6259         * Persisted safe headphone volume management state by AudioService
6260         * @hide
6261         */
6262        public static final String AUDIO_SAFE_VOLUME_STATE = "audio_safe_volume_state";
6263
6264        /**
6265         * URL for tzinfo (time zone) updates
6266         * @hide
6267         */
6268        public static final String TZINFO_UPDATE_CONTENT_URL = "tzinfo_content_url";
6269
6270        /**
6271         * URL for tzinfo (time zone) update metadata
6272         * @hide
6273         */
6274        public static final String TZINFO_UPDATE_METADATA_URL = "tzinfo_metadata_url";
6275
6276        /**
6277         * URL for selinux (mandatory access control) updates
6278         * @hide
6279         */
6280        public static final String SELINUX_UPDATE_CONTENT_URL = "selinux_content_url";
6281
6282        /**
6283         * URL for selinux (mandatory access control) update metadata
6284         * @hide
6285         */
6286        public static final String SELINUX_UPDATE_METADATA_URL = "selinux_metadata_url";
6287
6288        /**
6289         * URL for sms short code updates
6290         * @hide
6291         */
6292        public static final String SMS_SHORT_CODES_UPDATE_CONTENT_URL =
6293                "sms_short_codes_content_url";
6294
6295        /**
6296         * URL for sms short code update metadata
6297         * @hide
6298         */
6299        public static final String SMS_SHORT_CODES_UPDATE_METADATA_URL =
6300                "sms_short_codes_metadata_url";
6301
6302        /**
6303         * URL for cert pinlist updates
6304         * @hide
6305         */
6306        public static final String CERT_PIN_UPDATE_CONTENT_URL = "cert_pin_content_url";
6307
6308        /**
6309         * URL for cert pinlist updates
6310         * @hide
6311         */
6312        public static final String CERT_PIN_UPDATE_METADATA_URL = "cert_pin_metadata_url";
6313
6314        /**
6315         * URL for intent firewall updates
6316         * @hide
6317         */
6318        public static final String INTENT_FIREWALL_UPDATE_CONTENT_URL =
6319                "intent_firewall_content_url";
6320
6321        /**
6322         * URL for intent firewall update metadata
6323         * @hide
6324         */
6325        public static final String INTENT_FIREWALL_UPDATE_METADATA_URL =
6326                "intent_firewall_metadata_url";
6327
6328        /**
6329         * SELinux enforcement status. If 0, permissive; if 1, enforcing.
6330         * @hide
6331         */
6332        public static final String SELINUX_STATUS = "selinux_status";
6333
6334        /**
6335         * Developer setting to force RTL layout.
6336         * @hide
6337         */
6338        public static final String DEVELOPMENT_FORCE_RTL = "debug.force_rtl";
6339
6340        /**
6341         * Milliseconds after screen-off after which low battery sounds will be silenced.
6342         *
6343         * If zero, battery sounds will always play.
6344         * Defaults to @integer/def_low_battery_sound_timeout in SettingsProvider.
6345         *
6346         * @hide
6347         */
6348        public static final String LOW_BATTERY_SOUND_TIMEOUT = "low_battery_sound_timeout";
6349
6350        /**
6351         * Milliseconds to wait before bouncing Wi-Fi after settings is restored. Note that after
6352         * the caller is done with this, they should call {@link ContentResolver#delete(Uri)} to
6353         * clean up any value that they may have written.
6354         *
6355         * @hide
6356         */
6357        public static final String WIFI_BOUNCE_DELAY_OVERRIDE_MS = "wifi_bounce_delay_override_ms";
6358
6359        /**
6360         * Defines global runtime overrides to window policy.
6361         *
6362         * See {@link com.android.internal.policy.impl.PolicyControl} for value format.
6363         *
6364         * @hide
6365         */
6366        public static final String POLICY_CONTROL = "policy_control";
6367
6368
6369        /**
6370         * This preference enables notification display even over a securely
6371         * locked screen.
6372         * @hide
6373         */
6374        public static final String LOCK_SCREEN_SHOW_NOTIFICATIONS =
6375                "lock_screen_show_notifications";
6376
6377        /**
6378         * Defines global zen mode.  ZEN_MODE_OFF, ZEN_MODE_IMPORTANT_INTERRUPTIONS,
6379         * or ZEN_MODE_NO_INTERRUPTIONS.
6380         *
6381         * @hide
6382         */
6383        public static final String ZEN_MODE = "zen_mode";
6384
6385        /** @hide */ public static final int ZEN_MODE_OFF = 0;
6386        /** @hide */ public static final int ZEN_MODE_IMPORTANT_INTERRUPTIONS = 1;
6387        /** @hide */ public static final int ZEN_MODE_NO_INTERRUPTIONS = 2;
6388
6389        /** @hide */ public static String zenModeToString(int mode) {
6390            if (mode == ZEN_MODE_IMPORTANT_INTERRUPTIONS) return "ZEN_MODE_IMPORTANT_INTERRUPTIONS";
6391            if (mode == ZEN_MODE_NO_INTERRUPTIONS) return "ZEN_MODE_NO_INTERRUPTIONS";
6392            return "ZEN_MODE_OFF";
6393        }
6394
6395        /**
6396         * Opaque value, changes when persisted zen mode configuration changes.
6397         *
6398         * @hide
6399         */
6400        public static final String ZEN_MODE_CONFIG_ETAG = "zen_mode_config_etag";
6401
6402        /**
6403         * Defines global heads up toggle.  One of HEADS_UP_OFF, HEADS_UP_ON.
6404         *
6405         * @hide
6406         */
6407        public static final String HEADS_UP_NOTIFICATIONS_ENABLED =
6408                "heads_up_notifications_enabled";
6409
6410        /** @hide */ public static final int HEADS_UP_OFF = 0;
6411        /** @hide */ public static final int HEADS_UP_ON = 1;
6412
6413        /**
6414         * The name of the device
6415         *
6416         * @hide
6417         */
6418        public static final String DEVICE_NAME = "device_name";
6419
6420        /**
6421         * Whether it should be possible to create a guest user on the device.
6422         * <p>
6423         * Type: int (0 for disabled, 1 for enabled)
6424         * @hide
6425         */
6426        public static final String GUEST_USER_ENABLED = "guest_user_enabled";
6427
6428        /**
6429         * Settings to backup. This is here so that it's in the same place as the settings
6430         * keys and easy to update.
6431         *
6432         * These keys may be mentioned in the SETTINGS_TO_BACKUP arrays in System
6433         * and Secure as well.  This is because those tables drive both backup and
6434         * restore, and restore needs to properly whitelist keys that used to live
6435         * in those namespaces.  The keys will only actually be backed up / restored
6436         * if they are also mentioned in this table (Global.SETTINGS_TO_BACKUP).
6437         *
6438         * NOTE: Settings are backed up and restored in the order they appear
6439         *       in this array. If you have one setting depending on another,
6440         *       make sure that they are ordered appropriately.
6441         *
6442         * @hide
6443         */
6444        public static final String[] SETTINGS_TO_BACKUP = {
6445            BUGREPORT_IN_POWER_MENU,
6446            STAY_ON_WHILE_PLUGGED_IN,
6447            AUTO_TIME,
6448            AUTO_TIME_ZONE,
6449            POWER_SOUNDS_ENABLED,
6450            DOCK_SOUNDS_ENABLED,
6451            USB_MASS_STORAGE_ENABLED,
6452            ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED,
6453            WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON,
6454            WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY,
6455            WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED,
6456            WIFI_NUM_OPEN_NETWORKS_KEPT,
6457            EMERGENCY_TONE,
6458            CALL_AUTO_RETRY,
6459            DOCK_AUDIO_MEDIA_ENABLED
6460        };
6461
6462        // Populated lazily, guarded by class object:
6463        private static NameValueCache sNameValueCache = new NameValueCache(
6464                    SYS_PROP_SETTING_VERSION,
6465                    CONTENT_URI,
6466                    CALL_METHOD_GET_GLOBAL,
6467                    CALL_METHOD_PUT_GLOBAL);
6468
6469        // Certain settings have been moved from global to the per-user secure namespace
6470        private static final HashSet<String> MOVED_TO_SECURE;
6471        static {
6472            MOVED_TO_SECURE = new HashSet<String>(1);
6473            MOVED_TO_SECURE.add(Settings.Global.INSTALL_NON_MARKET_APPS);
6474        }
6475
6476        /**
6477         * Look up a name in the database.
6478         * @param resolver to access the database with
6479         * @param name to look up in the table
6480         * @return the corresponding value, or null if not present
6481         */
6482        public static String getString(ContentResolver resolver, String name) {
6483            return getStringForUser(resolver, name, UserHandle.myUserId());
6484        }
6485
6486        /** @hide */
6487        public static String getStringForUser(ContentResolver resolver, String name,
6488                int userHandle) {
6489            if (MOVED_TO_SECURE.contains(name)) {
6490                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Global"
6491                        + " to android.provider.Settings.Secure, returning read-only value.");
6492                return Secure.getStringForUser(resolver, name, userHandle);
6493            }
6494            return sNameValueCache.getStringForUser(resolver, name, userHandle);
6495        }
6496
6497        /**
6498         * Store a name/value pair into the database.
6499         * @param resolver to access the database with
6500         * @param name to store
6501         * @param value to associate with the name
6502         * @return true if the value was set, false on database errors
6503         */
6504        public static boolean putString(ContentResolver resolver,
6505                String name, String value) {
6506            return putStringForUser(resolver, name, value, UserHandle.myUserId());
6507        }
6508
6509        /** @hide */
6510        public static boolean putStringForUser(ContentResolver resolver,
6511                String name, String value, int userHandle) {
6512            if (LOCAL_LOGV) {
6513                Log.v(TAG, "Global.putString(name=" + name + ", value=" + value
6514                        + " for " + userHandle);
6515            }
6516            // Global and Secure have the same access policy so we can forward writes
6517            if (MOVED_TO_SECURE.contains(name)) {
6518                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Global"
6519                        + " to android.provider.Settings.Secure, value is unchanged.");
6520                return Secure.putStringForUser(resolver, name, value, userHandle);
6521            }
6522            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
6523        }
6524
6525        /**
6526         * Construct the content URI for a particular name/value pair,
6527         * useful for monitoring changes with a ContentObserver.
6528         * @param name to look up in the table
6529         * @return the corresponding content URI, or null if not present
6530         */
6531        public static Uri getUriFor(String name) {
6532            return getUriFor(CONTENT_URI, name);
6533        }
6534
6535        /**
6536         * Convenience function for retrieving a single secure settings value
6537         * as an integer.  Note that internally setting values are always
6538         * stored as strings; this function converts the string to an integer
6539         * for you.  The default value will be returned if the setting is
6540         * not defined or not an integer.
6541         *
6542         * @param cr The ContentResolver to access.
6543         * @param name The name of the setting to retrieve.
6544         * @param def Value to return if the setting is not defined.
6545         *
6546         * @return The setting's current value, or 'def' if it is not defined
6547         * or not a valid integer.
6548         */
6549        public static int getInt(ContentResolver cr, String name, int def) {
6550            String v = getString(cr, name);
6551            try {
6552                return v != null ? Integer.parseInt(v) : def;
6553            } catch (NumberFormatException e) {
6554                return def;
6555            }
6556        }
6557
6558        /**
6559         * Convenience function for retrieving a single secure settings value
6560         * as an integer.  Note that internally setting values are always
6561         * stored as strings; this function converts the string to an integer
6562         * for you.
6563         * <p>
6564         * This version does not take a default value.  If the setting has not
6565         * been set, or the string value is not a number,
6566         * it throws {@link SettingNotFoundException}.
6567         *
6568         * @param cr The ContentResolver to access.
6569         * @param name The name of the setting to retrieve.
6570         *
6571         * @throws SettingNotFoundException Thrown if a setting by the given
6572         * name can't be found or the setting value is not an integer.
6573         *
6574         * @return The setting's current value.
6575         */
6576        public static int getInt(ContentResolver cr, String name)
6577                throws SettingNotFoundException {
6578            String v = getString(cr, name);
6579            try {
6580                return Integer.parseInt(v);
6581            } catch (NumberFormatException e) {
6582                throw new SettingNotFoundException(name);
6583            }
6584        }
6585
6586        /**
6587         * Convenience function for updating a single settings value as an
6588         * integer. This will either create a new entry in the table if the
6589         * given name does not exist, or modify the value of the existing row
6590         * with that name.  Note that internally setting values are always
6591         * stored as strings, so this function converts the given value to a
6592         * string before storing it.
6593         *
6594         * @param cr The ContentResolver to access.
6595         * @param name The name of the setting to modify.
6596         * @param value The new value for the setting.
6597         * @return true if the value was set, false on database errors
6598         */
6599        public static boolean putInt(ContentResolver cr, String name, int value) {
6600            return putString(cr, name, Integer.toString(value));
6601        }
6602
6603        /**
6604         * Convenience function for retrieving a single secure settings value
6605         * as a {@code long}.  Note that internally setting values are always
6606         * stored as strings; this function converts the string to a {@code long}
6607         * for you.  The default value will be returned if the setting is
6608         * not defined or not a {@code long}.
6609         *
6610         * @param cr The ContentResolver to access.
6611         * @param name The name of the setting to retrieve.
6612         * @param def Value to return if the setting is not defined.
6613         *
6614         * @return The setting's current value, or 'def' if it is not defined
6615         * or not a valid {@code long}.
6616         */
6617        public static long getLong(ContentResolver cr, String name, long def) {
6618            String valString = getString(cr, name);
6619            long value;
6620            try {
6621                value = valString != null ? Long.parseLong(valString) : def;
6622            } catch (NumberFormatException e) {
6623                value = def;
6624            }
6625            return value;
6626        }
6627
6628        /**
6629         * Convenience function for retrieving a single secure settings value
6630         * as a {@code long}.  Note that internally setting values are always
6631         * stored as strings; this function converts the string to a {@code long}
6632         * for you.
6633         * <p>
6634         * This version does not take a default value.  If the setting has not
6635         * been set, or the string value is not a number,
6636         * it throws {@link SettingNotFoundException}.
6637         *
6638         * @param cr The ContentResolver to access.
6639         * @param name The name of the setting to retrieve.
6640         *
6641         * @return The setting's current value.
6642         * @throws SettingNotFoundException Thrown if a setting by the given
6643         * name can't be found or the setting value is not an integer.
6644         */
6645        public static long getLong(ContentResolver cr, String name)
6646                throws SettingNotFoundException {
6647            String valString = getString(cr, name);
6648            try {
6649                return Long.parseLong(valString);
6650            } catch (NumberFormatException e) {
6651                throw new SettingNotFoundException(name);
6652            }
6653        }
6654
6655        /**
6656         * Convenience function for updating a secure settings value as a long
6657         * integer. This will either create a new entry in the table if the
6658         * given name does not exist, or modify the value of the existing row
6659         * with that name.  Note that internally setting values are always
6660         * stored as strings, so this function converts the given value to a
6661         * string before storing it.
6662         *
6663         * @param cr The ContentResolver to access.
6664         * @param name The name of the setting to modify.
6665         * @param value The new value for the setting.
6666         * @return true if the value was set, false on database errors
6667         */
6668        public static boolean putLong(ContentResolver cr, String name, long value) {
6669            return putString(cr, name, Long.toString(value));
6670        }
6671
6672        /**
6673         * Convenience function for retrieving a single secure settings value
6674         * as a floating point number.  Note that internally setting values are
6675         * always stored as strings; this function converts the string to an
6676         * float for you. The default value will be returned if the setting
6677         * is not defined or not a valid float.
6678         *
6679         * @param cr The ContentResolver to access.
6680         * @param name The name of the setting to retrieve.
6681         * @param def Value to return if the setting is not defined.
6682         *
6683         * @return The setting's current value, or 'def' if it is not defined
6684         * or not a valid float.
6685         */
6686        public static float getFloat(ContentResolver cr, String name, float def) {
6687            String v = getString(cr, name);
6688            try {
6689                return v != null ? Float.parseFloat(v) : def;
6690            } catch (NumberFormatException e) {
6691                return def;
6692            }
6693        }
6694
6695        /**
6696         * Convenience function for retrieving a single secure settings value
6697         * as a float.  Note that internally setting values are always
6698         * stored as strings; this function converts the string to a float
6699         * for you.
6700         * <p>
6701         * This version does not take a default value.  If the setting has not
6702         * been set, or the string value is not a number,
6703         * it throws {@link SettingNotFoundException}.
6704         *
6705         * @param cr The ContentResolver to access.
6706         * @param name The name of the setting to retrieve.
6707         *
6708         * @throws SettingNotFoundException Thrown if a setting by the given
6709         * name can't be found or the setting value is not a float.
6710         *
6711         * @return The setting's current value.
6712         */
6713        public static float getFloat(ContentResolver cr, String name)
6714                throws SettingNotFoundException {
6715            String v = getString(cr, name);
6716            if (v == null) {
6717                throw new SettingNotFoundException(name);
6718            }
6719            try {
6720                return Float.parseFloat(v);
6721            } catch (NumberFormatException e) {
6722                throw new SettingNotFoundException(name);
6723            }
6724        }
6725
6726        /**
6727         * Convenience function for updating a single settings value as a
6728         * floating point number. This will either create a new entry in the
6729         * table if the given name does not exist, or modify the value of the
6730         * existing row with that name.  Note that internally setting values
6731         * are always stored as strings, so this function converts the given
6732         * value to a string before storing it.
6733         *
6734         * @param cr The ContentResolver to access.
6735         * @param name The name of the setting to modify.
6736         * @param value The new value for the setting.
6737         * @return true if the value was set, false on database errors
6738         */
6739        public static boolean putFloat(ContentResolver cr, String name, float value) {
6740            return putString(cr, name, Float.toString(value));
6741        }
6742
6743
6744        /**
6745          * Subscription to be used for voice call on a multi sim device. The supported values
6746          * are 0 = SUB1, 1 = SUB2 and etc.
6747          * @hide
6748          */
6749        public static final String MULTI_SIM_VOICE_CALL_SUBSCRIPTION = "multi_sim_voice_call";
6750
6751        /**
6752          * Used to provide option to user to select subscription during dial.
6753          * The supported values are 0 = disable or 1 = enable prompt.
6754          * @hide
6755          */
6756        public static final String MULTI_SIM_VOICE_PROMPT = "multi_sim_voice_prompt";
6757
6758        /**
6759          * Subscription to be used for data call on a multi sim device. The supported values
6760          * are 0 = SUB1, 1 = SUB2 and etc.
6761          * @hide
6762          */
6763        public static final String MULTI_SIM_DATA_CALL_SUBSCRIPTION = "multi_sim_data_call";
6764
6765        /**
6766          * Subscription to be used for SMS on a multi sim device. The supported values
6767          * are 0 = SUB1, 1 = SUB2 and etc.
6768          * @hide
6769          */
6770        public static final String MULTI_SIM_SMS_SUBSCRIPTION = "multi_sim_sms";
6771
6772       /**
6773          * Used to provide option to user to select subscription during send SMS.
6774          * The value 1 - enable, 0 - disable
6775          * @hide
6776          */
6777        public static final String MULTI_SIM_SMS_PROMPT = "multi_sim_sms_prompt";
6778
6779
6780
6781        /** User preferred subscriptions setting.
6782          * This holds the details of the user selected subscription from the card and
6783          * the activation status. Each settings string have the coma separated values
6784          * iccId,appType,appId,activationStatus,3gppIndex,3gpp2Index
6785          * @hide
6786         */
6787        public static final String[] MULTI_SIM_USER_PREFERRED_SUBS = {"user_preferred_sub1",
6788                "user_preferred_sub2","user_preferred_sub3"};
6789    }
6790
6791    /**
6792     * User-defined bookmarks and shortcuts.  The target of each bookmark is an
6793     * Intent URL, allowing it to be either a web page or a particular
6794     * application activity.
6795     *
6796     * @hide
6797     */
6798    public static final class Bookmarks implements BaseColumns
6799    {
6800        private static final String TAG = "Bookmarks";
6801
6802        /**
6803         * The content:// style URL for this table
6804         */
6805        public static final Uri CONTENT_URI =
6806            Uri.parse("content://" + AUTHORITY + "/bookmarks");
6807
6808        /**
6809         * The row ID.
6810         * <p>Type: INTEGER</p>
6811         */
6812        public static final String ID = "_id";
6813
6814        /**
6815         * Descriptive name of the bookmark that can be displayed to the user.
6816         * If this is empty, the title should be resolved at display time (use
6817         * {@link #getTitle(Context, Cursor)} any time you want to display the
6818         * title of a bookmark.)
6819         * <P>
6820         * Type: TEXT
6821         * </P>
6822         */
6823        public static final String TITLE = "title";
6824
6825        /**
6826         * Arbitrary string (displayed to the user) that allows bookmarks to be
6827         * organized into categories.  There are some special names for
6828         * standard folders, which all start with '@'.  The label displayed for
6829         * the folder changes with the locale (via {@link #getLabelForFolder}) but
6830         * the folder name does not change so you can consistently query for
6831         * the folder regardless of the current locale.
6832         *
6833         * <P>Type: TEXT</P>
6834         *
6835         */
6836        public static final String FOLDER = "folder";
6837
6838        /**
6839         * The Intent URL of the bookmark, describing what it points to.  This
6840         * value is given to {@link android.content.Intent#getIntent} to create
6841         * an Intent that can be launched.
6842         * <P>Type: TEXT</P>
6843         */
6844        public static final String INTENT = "intent";
6845
6846        /**
6847         * Optional shortcut character associated with this bookmark.
6848         * <P>Type: INTEGER</P>
6849         */
6850        public static final String SHORTCUT = "shortcut";
6851
6852        /**
6853         * The order in which the bookmark should be displayed
6854         * <P>Type: INTEGER</P>
6855         */
6856        public static final String ORDERING = "ordering";
6857
6858        private static final String[] sIntentProjection = { INTENT };
6859        private static final String[] sShortcutProjection = { ID, SHORTCUT };
6860        private static final String sShortcutSelection = SHORTCUT + "=?";
6861
6862        /**
6863         * Convenience function to retrieve the bookmarked Intent for a
6864         * particular shortcut key.
6865         *
6866         * @param cr The ContentResolver to query.
6867         * @param shortcut The shortcut key.
6868         *
6869         * @return Intent The bookmarked URL, or null if there is no bookmark
6870         *         matching the given shortcut.
6871         */
6872        public static Intent getIntentForShortcut(ContentResolver cr, char shortcut)
6873        {
6874            Intent intent = null;
6875
6876            Cursor c = cr.query(CONTENT_URI,
6877                    sIntentProjection, sShortcutSelection,
6878                    new String[] { String.valueOf((int) shortcut) }, ORDERING);
6879            // Keep trying until we find a valid shortcut
6880            try {
6881                while (intent == null && c.moveToNext()) {
6882                    try {
6883                        String intentURI = c.getString(c.getColumnIndexOrThrow(INTENT));
6884                        intent = Intent.parseUri(intentURI, 0);
6885                    } catch (java.net.URISyntaxException e) {
6886                        // The stored URL is bad...  ignore it.
6887                    } catch (IllegalArgumentException e) {
6888                        // Column not found
6889                        Log.w(TAG, "Intent column not found", e);
6890                    }
6891                }
6892            } finally {
6893                if (c != null) c.close();
6894            }
6895
6896            return intent;
6897        }
6898
6899        /**
6900         * Add a new bookmark to the system.
6901         *
6902         * @param cr The ContentResolver to query.
6903         * @param intent The desired target of the bookmark.
6904         * @param title Bookmark title that is shown to the user; null if none
6905         *            or it should be resolved to the intent's title.
6906         * @param folder Folder in which to place the bookmark; null if none.
6907         * @param shortcut Shortcut that will invoke the bookmark; 0 if none. If
6908         *            this is non-zero and there is an existing bookmark entry
6909         *            with this same shortcut, then that existing shortcut is
6910         *            cleared (the bookmark is not removed).
6911         * @return The unique content URL for the new bookmark entry.
6912         */
6913        public static Uri add(ContentResolver cr,
6914                                           Intent intent,
6915                                           String title,
6916                                           String folder,
6917                                           char shortcut,
6918                                           int ordering)
6919        {
6920            // If a shortcut is supplied, and it is already defined for
6921            // another bookmark, then remove the old definition.
6922            if (shortcut != 0) {
6923                cr.delete(CONTENT_URI, sShortcutSelection,
6924                        new String[] { String.valueOf((int) shortcut) });
6925            }
6926
6927            ContentValues values = new ContentValues();
6928            if (title != null) values.put(TITLE, title);
6929            if (folder != null) values.put(FOLDER, folder);
6930            values.put(INTENT, intent.toUri(0));
6931            if (shortcut != 0) values.put(SHORTCUT, (int) shortcut);
6932            values.put(ORDERING, ordering);
6933            return cr.insert(CONTENT_URI, values);
6934        }
6935
6936        /**
6937         * Return the folder name as it should be displayed to the user.  This
6938         * takes care of localizing special folders.
6939         *
6940         * @param r Resources object for current locale; only need access to
6941         *          system resources.
6942         * @param folder The value found in the {@link #FOLDER} column.
6943         *
6944         * @return CharSequence The label for this folder that should be shown
6945         *         to the user.
6946         */
6947        public static CharSequence getLabelForFolder(Resources r, String folder) {
6948            return folder;
6949        }
6950
6951        /**
6952         * Return the title as it should be displayed to the user. This takes
6953         * care of localizing bookmarks that point to activities.
6954         *
6955         * @param context A context.
6956         * @param cursor A cursor pointing to the row whose title should be
6957         *        returned. The cursor must contain at least the {@link #TITLE}
6958         *        and {@link #INTENT} columns.
6959         * @return A title that is localized and can be displayed to the user,
6960         *         or the empty string if one could not be found.
6961         */
6962        public static CharSequence getTitle(Context context, Cursor cursor) {
6963            int titleColumn = cursor.getColumnIndex(TITLE);
6964            int intentColumn = cursor.getColumnIndex(INTENT);
6965            if (titleColumn == -1 || intentColumn == -1) {
6966                throw new IllegalArgumentException(
6967                        "The cursor must contain the TITLE and INTENT columns.");
6968            }
6969
6970            String title = cursor.getString(titleColumn);
6971            if (!TextUtils.isEmpty(title)) {
6972                return title;
6973            }
6974
6975            String intentUri = cursor.getString(intentColumn);
6976            if (TextUtils.isEmpty(intentUri)) {
6977                return "";
6978            }
6979
6980            Intent intent;
6981            try {
6982                intent = Intent.parseUri(intentUri, 0);
6983            } catch (URISyntaxException e) {
6984                return "";
6985            }
6986
6987            PackageManager packageManager = context.getPackageManager();
6988            ResolveInfo info = packageManager.resolveActivity(intent, 0);
6989            return info != null ? info.loadLabel(packageManager) : "";
6990        }
6991    }
6992
6993    /**
6994     * Returns the device ID that we should use when connecting to the mobile gtalk server.
6995     * This is a string like "android-0x1242", where the hex string is the Android ID obtained
6996     * from the GoogleLoginService.
6997     *
6998     * @param androidId The Android ID for this device.
6999     * @return The device ID that should be used when connecting to the mobile gtalk server.
7000     * @hide
7001     */
7002    public static String getGTalkDeviceId(long androidId) {
7003        return "android-" + Long.toHexString(androidId);
7004    }
7005}
7006