Settings.java revision 7bb09336983e97bc613e0c4316d9df3ea1ca4bf9
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    // End of Intent actions for Settings
888
889    /**
890     * @hide - Private call() method on SettingsProvider to read from 'system' table.
891     */
892    public static final String CALL_METHOD_GET_SYSTEM = "GET_system";
893
894    /**
895     * @hide - Private call() method on SettingsProvider to read from 'secure' table.
896     */
897    public static final String CALL_METHOD_GET_SECURE = "GET_secure";
898
899    /**
900     * @hide - Private call() method on SettingsProvider to read from 'global' table.
901     */
902    public static final String CALL_METHOD_GET_GLOBAL = "GET_global";
903
904    /**
905     * @hide - User handle argument extra to the fast-path call()-based requests
906     */
907    public static final String CALL_METHOD_USER_KEY = "_user";
908
909    /** @hide - Private call() method to write to 'system' table */
910    public static final String CALL_METHOD_PUT_SYSTEM = "PUT_system";
911
912    /** @hide - Private call() method to write to 'secure' table */
913    public static final String CALL_METHOD_PUT_SECURE = "PUT_secure";
914
915    /** @hide - Private call() method to write to 'global' table */
916    public static final String CALL_METHOD_PUT_GLOBAL= "PUT_global";
917
918    /**
919     * Activity Extra: Limit available options in launched activity based on the given authority.
920     * <p>
921     * This can be passed as an extra field in an Activity Intent with one or more syncable content
922     * provider's authorities as a String[]. This field is used by some intents to alter the
923     * behavior of the called activity.
924     * <p>
925     * Example: The {@link #ACTION_ADD_ACCOUNT} intent restricts the account types available based
926     * on the authority given.
927     */
928    public static final String EXTRA_AUTHORITIES = "authorities";
929
930    /**
931     * Activity Extra: Limit available options in launched activity based on the given account
932     * types.
933     * <p>
934     * This can be passed as an extra field in an Activity Intent with one or more account types
935     * as a String[]. This field is used by some intents to alter the behavior of the called
936     * activity.
937     * <p>
938     * Example: The {@link #ACTION_ADD_ACCOUNT} intent restricts the account types to the specified
939     * list.
940     */
941    public static final String EXTRA_ACCOUNT_TYPES = "account_types";
942
943    public static final String EXTRA_INPUT_METHOD_ID = "input_method_id";
944
945    /**
946     * Activity Extra: Enable or disable Airplane Mode.
947     * <p>
948     * This can be passed as an extra field to the {@link #ACTION_VOICE_CONTROL_AIRPLANE_MODE}
949     * intent as a boolean.
950     */
951    public static final String EXTRA_AIRPLANE_MODE_ENABLED = "airplane_mode_enabled";
952
953    /**
954     * Activity Extra: Modify the zen mode interruption state.
955     * <p>
956     * This can be passed as an extra field to the {@link #ACTION_VOICE_CONTROL_ZEN_MODE}
957     * intent as an integer. The value should be one of
958     * {@link android.provider.Settings.Global#ZEN_MODE_OFF},
959     * {@link android.provider.Settings.Global#ZEN_MODE_IMPORTANT_INTERRUPTIONS},
960     * {@link android.provider.Settings.Global#ZEN_MODE_NO_INTERRUPTIONS}.
961     *
962     * @hide
963     */
964    public static final String EXTRA_ZEN_MODE_INTERRUPTION_STATE = "zen_mode_interruption_state";
965
966    private static final String JID_RESOURCE_PREFIX = "android";
967
968    public static final String AUTHORITY = "settings";
969
970    private static final String TAG = "Settings";
971    private static final boolean LOCAL_LOGV = false;
972
973    // Lock ensures that when enabling/disabling the master location switch, we don't end up
974    // with a partial enable/disable state in multi-threaded situations.
975    private static final Object mLocationSettingsLock = new Object();
976
977    public static class SettingNotFoundException extends AndroidException {
978        public SettingNotFoundException(String msg) {
979            super(msg);
980        }
981    }
982
983    /**
984     * Common base for tables of name/value settings.
985     */
986    public static class NameValueTable implements BaseColumns {
987        public static final String NAME = "name";
988        public static final String VALUE = "value";
989
990        protected static boolean putString(ContentResolver resolver, Uri uri,
991                String name, String value) {
992            // The database will take care of replacing duplicates.
993            try {
994                ContentValues values = new ContentValues();
995                values.put(NAME, name);
996                values.put(VALUE, value);
997                resolver.insert(uri, values);
998                return true;
999            } catch (SQLException e) {
1000                Log.w(TAG, "Can't set key " + name + " in " + uri, e);
1001                return false;
1002            }
1003        }
1004
1005        public static Uri getUriFor(Uri uri, String name) {
1006            return Uri.withAppendedPath(uri, name);
1007        }
1008    }
1009
1010    // Thread-safe.
1011    private static class NameValueCache {
1012        private final String mVersionSystemProperty;
1013        private final Uri mUri;
1014
1015        private static final String[] SELECT_VALUE =
1016            new String[] { Settings.NameValueTable.VALUE };
1017        private static final String NAME_EQ_PLACEHOLDER = "name=?";
1018
1019        // Must synchronize on 'this' to access mValues and mValuesVersion.
1020        private final HashMap<String, String> mValues = new HashMap<String, String>();
1021        private long mValuesVersion = 0;
1022
1023        // Initially null; set lazily and held forever.  Synchronized on 'this'.
1024        private IContentProvider mContentProvider = null;
1025
1026        // The method we'll call (or null, to not use) on the provider
1027        // for the fast path of retrieving settings.
1028        private final String mCallGetCommand;
1029        private final String mCallSetCommand;
1030
1031        public NameValueCache(String versionSystemProperty, Uri uri,
1032                String getCommand, String setCommand) {
1033            mVersionSystemProperty = versionSystemProperty;
1034            mUri = uri;
1035            mCallGetCommand = getCommand;
1036            mCallSetCommand = setCommand;
1037        }
1038
1039        private IContentProvider lazyGetProvider(ContentResolver cr) {
1040            IContentProvider cp = null;
1041            synchronized (this) {
1042                cp = mContentProvider;
1043                if (cp == null) {
1044                    cp = mContentProvider = cr.acquireProvider(mUri.getAuthority());
1045                }
1046            }
1047            return cp;
1048        }
1049
1050        public boolean putStringForUser(ContentResolver cr, String name, String value,
1051                final int userHandle) {
1052            try {
1053                Bundle arg = new Bundle();
1054                arg.putString(Settings.NameValueTable.VALUE, value);
1055                arg.putInt(CALL_METHOD_USER_KEY, userHandle);
1056                IContentProvider cp = lazyGetProvider(cr);
1057                cp.call(cr.getPackageName(), mCallSetCommand, name, arg);
1058            } catch (RemoteException e) {
1059                Log.w(TAG, "Can't set key " + name + " in " + mUri, e);
1060                return false;
1061            }
1062            return true;
1063        }
1064
1065        public String getStringForUser(ContentResolver cr, String name, final int userHandle) {
1066            final boolean isSelf = (userHandle == UserHandle.myUserId());
1067            if (isSelf) {
1068                long newValuesVersion = SystemProperties.getLong(mVersionSystemProperty, 0);
1069
1070                // Our own user's settings data uses a client-side cache
1071                synchronized (this) {
1072                    if (mValuesVersion != newValuesVersion) {
1073                        if (LOCAL_LOGV || false) {
1074                            Log.v(TAG, "invalidate [" + mUri.getLastPathSegment() + "]: current "
1075                                    + newValuesVersion + " != cached " + mValuesVersion);
1076                        }
1077
1078                        mValues.clear();
1079                        mValuesVersion = newValuesVersion;
1080                    }
1081
1082                    if (mValues.containsKey(name)) {
1083                        return mValues.get(name);  // Could be null, that's OK -- negative caching
1084                    }
1085                }
1086            } else {
1087                if (LOCAL_LOGV) Log.v(TAG, "get setting for user " + userHandle
1088                        + " by user " + UserHandle.myUserId() + " so skipping cache");
1089            }
1090
1091            IContentProvider cp = lazyGetProvider(cr);
1092
1093            // Try the fast path first, not using query().  If this
1094            // fails (alternate Settings provider that doesn't support
1095            // this interface?) then we fall back to the query/table
1096            // interface.
1097            if (mCallGetCommand != null) {
1098                try {
1099                    Bundle args = null;
1100                    if (!isSelf) {
1101                        args = new Bundle();
1102                        args.putInt(CALL_METHOD_USER_KEY, userHandle);
1103                    }
1104                    Bundle b = cp.call(cr.getPackageName(), mCallGetCommand, name, args);
1105                    if (b != null) {
1106                        String value = b.getPairValue();
1107                        // Don't update our cache for reads of other users' data
1108                        if (isSelf) {
1109                            synchronized (this) {
1110                                mValues.put(name, value);
1111                            }
1112                        } else {
1113                            if (LOCAL_LOGV) Log.i(TAG, "call-query of user " + userHandle
1114                                    + " by " + UserHandle.myUserId()
1115                                    + " so not updating cache");
1116                        }
1117                        return value;
1118                    }
1119                    // If the response Bundle is null, we fall through
1120                    // to the query interface below.
1121                } catch (RemoteException e) {
1122                    // Not supported by the remote side?  Fall through
1123                    // to query().
1124                }
1125            }
1126
1127            Cursor c = null;
1128            try {
1129                c = cp.query(cr.getPackageName(), mUri, SELECT_VALUE, NAME_EQ_PLACEHOLDER,
1130                             new String[]{name}, null, null);
1131                if (c == null) {
1132                    Log.w(TAG, "Can't get key " + name + " from " + mUri);
1133                    return null;
1134                }
1135
1136                String value = c.moveToNext() ? c.getString(0) : null;
1137                synchronized (this) {
1138                    mValues.put(name, value);
1139                }
1140                if (LOCAL_LOGV) {
1141                    Log.v(TAG, "cache miss [" + mUri.getLastPathSegment() + "]: " +
1142                            name + " = " + (value == null ? "(null)" : value));
1143                }
1144                return value;
1145            } catch (RemoteException e) {
1146                Log.w(TAG, "Can't get key " + name + " from " + mUri, e);
1147                return null;  // Return null, but don't cache it.
1148            } finally {
1149                if (c != null) c.close();
1150            }
1151        }
1152    }
1153
1154    /**
1155     * System settings, containing miscellaneous system preferences.  This
1156     * table holds simple name/value pairs.  There are convenience
1157     * functions for accessing individual settings entries.
1158     */
1159    public static final class System extends NameValueTable {
1160        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_system_version";
1161
1162        /**
1163         * The content:// style URL for this table
1164         */
1165        public static final Uri CONTENT_URI =
1166            Uri.parse("content://" + AUTHORITY + "/system");
1167
1168        private static final NameValueCache sNameValueCache = new NameValueCache(
1169                SYS_PROP_SETTING_VERSION,
1170                CONTENT_URI,
1171                CALL_METHOD_GET_SYSTEM,
1172                CALL_METHOD_PUT_SYSTEM);
1173
1174        private static final HashSet<String> MOVED_TO_SECURE;
1175        static {
1176            MOVED_TO_SECURE = new HashSet<String>(30);
1177            MOVED_TO_SECURE.add(Secure.ANDROID_ID);
1178            MOVED_TO_SECURE.add(Secure.HTTP_PROXY);
1179            MOVED_TO_SECURE.add(Secure.LOCATION_PROVIDERS_ALLOWED);
1180            MOVED_TO_SECURE.add(Secure.LOCK_BIOMETRIC_WEAK_FLAGS);
1181            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_ENABLED);
1182            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_VISIBLE);
1183            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED);
1184            MOVED_TO_SECURE.add(Secure.LOGGING_ID);
1185            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_ENABLED);
1186            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_LAST_UPDATE);
1187            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_REDIRECT_URL);
1188            MOVED_TO_SECURE.add(Secure.SETTINGS_CLASSNAME);
1189            MOVED_TO_SECURE.add(Secure.USE_GOOGLE_MAIL);
1190            MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON);
1191            MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY);
1192            MOVED_TO_SECURE.add(Secure.WIFI_NUM_OPEN_NETWORKS_KEPT);
1193            MOVED_TO_SECURE.add(Secure.WIFI_ON);
1194            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE);
1195            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_AP_COUNT);
1196            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS);
1197            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED);
1198            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS);
1199            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT);
1200            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_MAX_AP_CHECKS);
1201            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ON);
1202            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_COUNT);
1203            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_DELAY_MS);
1204            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS);
1205
1206            // At one time in System, then Global, but now back in Secure
1207            MOVED_TO_SECURE.add(Secure.INSTALL_NON_MARKET_APPS);
1208        }
1209
1210        private static final HashSet<String> MOVED_TO_GLOBAL;
1211        private static final HashSet<String> MOVED_TO_SECURE_THEN_GLOBAL;
1212        static {
1213            MOVED_TO_GLOBAL = new HashSet<String>();
1214            MOVED_TO_SECURE_THEN_GLOBAL = new HashSet<String>();
1215
1216            // these were originally in system but migrated to secure in the past,
1217            // so are duplicated in the Secure.* namespace
1218            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.ADB_ENABLED);
1219            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.BLUETOOTH_ON);
1220            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.DATA_ROAMING);
1221            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.DEVICE_PROVISIONED);
1222            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.USB_MASS_STORAGE_ENABLED);
1223            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.HTTP_PROXY);
1224
1225            // these are moving directly from system to global
1226            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_ON);
1227            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_RADIOS);
1228            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_TOGGLEABLE_RADIOS);
1229            MOVED_TO_GLOBAL.add(Settings.Global.AUTO_TIME);
1230            MOVED_TO_GLOBAL.add(Settings.Global.AUTO_TIME_ZONE);
1231            MOVED_TO_GLOBAL.add(Settings.Global.CAR_DOCK_SOUND);
1232            MOVED_TO_GLOBAL.add(Settings.Global.CAR_UNDOCK_SOUND);
1233            MOVED_TO_GLOBAL.add(Settings.Global.DESK_DOCK_SOUND);
1234            MOVED_TO_GLOBAL.add(Settings.Global.DESK_UNDOCK_SOUND);
1235            MOVED_TO_GLOBAL.add(Settings.Global.DOCK_SOUNDS_ENABLED);
1236            MOVED_TO_GLOBAL.add(Settings.Global.LOCK_SOUND);
1237            MOVED_TO_GLOBAL.add(Settings.Global.UNLOCK_SOUND);
1238            MOVED_TO_GLOBAL.add(Settings.Global.LOW_BATTERY_SOUND);
1239            MOVED_TO_GLOBAL.add(Settings.Global.POWER_SOUNDS_ENABLED);
1240            MOVED_TO_GLOBAL.add(Settings.Global.STAY_ON_WHILE_PLUGGED_IN);
1241            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SLEEP_POLICY);
1242            MOVED_TO_GLOBAL.add(Settings.Global.MODE_RINGER);
1243            MOVED_TO_GLOBAL.add(Settings.Global.WINDOW_ANIMATION_SCALE);
1244            MOVED_TO_GLOBAL.add(Settings.Global.TRANSITION_ANIMATION_SCALE);
1245            MOVED_TO_GLOBAL.add(Settings.Global.ANIMATOR_DURATION_SCALE);
1246            MOVED_TO_GLOBAL.add(Settings.Global.FANCY_IME_ANIMATIONS);
1247            MOVED_TO_GLOBAL.add(Settings.Global.COMPATIBILITY_MODE);
1248            MOVED_TO_GLOBAL.add(Settings.Global.EMERGENCY_TONE);
1249            MOVED_TO_GLOBAL.add(Settings.Global.CALL_AUTO_RETRY);
1250            MOVED_TO_GLOBAL.add(Settings.Global.DEBUG_APP);
1251            MOVED_TO_GLOBAL.add(Settings.Global.WAIT_FOR_DEBUGGER);
1252            MOVED_TO_GLOBAL.add(Settings.Global.SHOW_PROCESSES);
1253            MOVED_TO_GLOBAL.add(Settings.Global.ALWAYS_FINISH_ACTIVITIES);
1254            MOVED_TO_GLOBAL.add(Settings.Global.TZINFO_UPDATE_CONTENT_URL);
1255            MOVED_TO_GLOBAL.add(Settings.Global.TZINFO_UPDATE_METADATA_URL);
1256            MOVED_TO_GLOBAL.add(Settings.Global.SELINUX_UPDATE_CONTENT_URL);
1257            MOVED_TO_GLOBAL.add(Settings.Global.SELINUX_UPDATE_METADATA_URL);
1258            MOVED_TO_GLOBAL.add(Settings.Global.SMS_SHORT_CODES_UPDATE_CONTENT_URL);
1259            MOVED_TO_GLOBAL.add(Settings.Global.SMS_SHORT_CODES_UPDATE_METADATA_URL);
1260            MOVED_TO_GLOBAL.add(Settings.Global.CERT_PIN_UPDATE_CONTENT_URL);
1261            MOVED_TO_GLOBAL.add(Settings.Global.CERT_PIN_UPDATE_METADATA_URL);
1262        }
1263
1264        /** @hide */
1265        public static void getMovedKeys(HashSet<String> outKeySet) {
1266            outKeySet.addAll(MOVED_TO_GLOBAL);
1267            outKeySet.addAll(MOVED_TO_SECURE_THEN_GLOBAL);
1268        }
1269
1270        /** @hide */
1271        public static void getNonLegacyMovedKeys(HashSet<String> outKeySet) {
1272            outKeySet.addAll(MOVED_TO_GLOBAL);
1273        }
1274
1275        /**
1276         * Look up a name in the database.
1277         * @param resolver to access the database with
1278         * @param name to look up in the table
1279         * @return the corresponding value, or null if not present
1280         */
1281        public static String getString(ContentResolver resolver, String name) {
1282            return getStringForUser(resolver, name, UserHandle.myUserId());
1283        }
1284
1285        /** @hide */
1286        public static String getStringForUser(ContentResolver resolver, String name,
1287                int userHandle) {
1288            if (MOVED_TO_SECURE.contains(name)) {
1289                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1290                        + " to android.provider.Settings.Secure, returning read-only value.");
1291                return Secure.getStringForUser(resolver, name, userHandle);
1292            }
1293            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1294                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1295                        + " to android.provider.Settings.Global, returning read-only value.");
1296                return Global.getStringForUser(resolver, name, userHandle);
1297            }
1298            return sNameValueCache.getStringForUser(resolver, name, userHandle);
1299        }
1300
1301        /**
1302         * Store a name/value pair into the database.
1303         * @param resolver to access the database with
1304         * @param name to store
1305         * @param value to associate with the name
1306         * @return true if the value was set, false on database errors
1307         */
1308        public static boolean putString(ContentResolver resolver, String name, String value) {
1309            return putStringForUser(resolver, name, value, UserHandle.myUserId());
1310        }
1311
1312        /** @hide */
1313        public static boolean putStringForUser(ContentResolver resolver, String name, String value,
1314                int userHandle) {
1315            if (MOVED_TO_SECURE.contains(name)) {
1316                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1317                        + " to android.provider.Settings.Secure, value is unchanged.");
1318                return false;
1319            }
1320            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1321                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1322                        + " to android.provider.Settings.Global, value is unchanged.");
1323                return false;
1324            }
1325            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
1326        }
1327
1328        /**
1329         * Construct the content URI for a particular name/value pair,
1330         * useful for monitoring changes with a ContentObserver.
1331         * @param name to look up in the table
1332         * @return the corresponding content URI, or null if not present
1333         */
1334        public static Uri getUriFor(String name) {
1335            if (MOVED_TO_SECURE.contains(name)) {
1336                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1337                    + " to android.provider.Settings.Secure, returning Secure URI.");
1338                return Secure.getUriFor(Secure.CONTENT_URI, name);
1339            }
1340            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1341                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1342                        + " to android.provider.Settings.Global, returning read-only global URI.");
1343                return Global.getUriFor(Global.CONTENT_URI, name);
1344            }
1345            return getUriFor(CONTENT_URI, name);
1346        }
1347
1348        /**
1349         * Convenience function for retrieving a single system settings value
1350         * as an integer.  Note that internally setting values are always
1351         * stored as strings; this function converts the string to an integer
1352         * for you.  The default value will be returned if the setting is
1353         * not defined or not an integer.
1354         *
1355         * @param cr The ContentResolver to access.
1356         * @param name The name of the setting to retrieve.
1357         * @param def Value to return if the setting is not defined.
1358         *
1359         * @return The setting's current value, or 'def' if it is not defined
1360         * or not a valid integer.
1361         */
1362        public static int getInt(ContentResolver cr, String name, int def) {
1363            return getIntForUser(cr, name, def, UserHandle.myUserId());
1364        }
1365
1366        /** @hide */
1367        public static int getIntForUser(ContentResolver cr, String name, int def, int userHandle) {
1368            String v = getStringForUser(cr, name, userHandle);
1369            try {
1370                return v != null ? Integer.parseInt(v) : def;
1371            } catch (NumberFormatException e) {
1372                return def;
1373            }
1374        }
1375
1376        /**
1377         * Convenience function for retrieving a single system settings value
1378         * as an integer.  Note that internally setting values are always
1379         * stored as strings; this function converts the string to an integer
1380         * for you.
1381         * <p>
1382         * This version does not take a default value.  If the setting has not
1383         * been set, or the string value is not a number,
1384         * it throws {@link SettingNotFoundException}.
1385         *
1386         * @param cr The ContentResolver to access.
1387         * @param name The name of the setting to retrieve.
1388         *
1389         * @throws SettingNotFoundException Thrown if a setting by the given
1390         * name can't be found or the setting value is not an integer.
1391         *
1392         * @return The setting's current value.
1393         */
1394        public static int getInt(ContentResolver cr, String name)
1395                throws SettingNotFoundException {
1396            return getIntForUser(cr, name, UserHandle.myUserId());
1397        }
1398
1399        /** @hide */
1400        public static int getIntForUser(ContentResolver cr, String name, int userHandle)
1401                throws SettingNotFoundException {
1402            String v = getStringForUser(cr, name, userHandle);
1403            try {
1404                return Integer.parseInt(v);
1405            } catch (NumberFormatException e) {
1406                throw new SettingNotFoundException(name);
1407            }
1408        }
1409
1410        /**
1411         * Convenience function for updating a single settings value as an
1412         * integer. This will either create a new entry in the table if the
1413         * given name does not exist, or modify the value of the existing row
1414         * with that name.  Note that internally setting values are always
1415         * stored as strings, so this function converts the given value to a
1416         * string before storing it.
1417         *
1418         * @param cr The ContentResolver to access.
1419         * @param name The name of the setting to modify.
1420         * @param value The new value for the setting.
1421         * @return true if the value was set, false on database errors
1422         */
1423        public static boolean putInt(ContentResolver cr, String name, int value) {
1424            return putIntForUser(cr, name, value, UserHandle.myUserId());
1425        }
1426
1427        /** @hide */
1428        public static boolean putIntForUser(ContentResolver cr, String name, int value,
1429                int userHandle) {
1430            return putStringForUser(cr, name, Integer.toString(value), userHandle);
1431        }
1432
1433        /**
1434         * Convenience function for retrieving a single system settings value
1435         * as a {@code long}.  Note that internally setting values are always
1436         * stored as strings; this function converts the string to a {@code long}
1437         * for you.  The default value will be returned if the setting is
1438         * not defined or not a {@code long}.
1439         *
1440         * @param cr The ContentResolver to access.
1441         * @param name The name of the setting to retrieve.
1442         * @param def Value to return if the setting is not defined.
1443         *
1444         * @return The setting's current value, or 'def' if it is not defined
1445         * or not a valid {@code long}.
1446         */
1447        public static long getLong(ContentResolver cr, String name, long def) {
1448            return getLongForUser(cr, name, def, UserHandle.myUserId());
1449        }
1450
1451        /** @hide */
1452        public static long getLongForUser(ContentResolver cr, String name, long def,
1453                int userHandle) {
1454            String valString = getStringForUser(cr, name, userHandle);
1455            long value;
1456            try {
1457                value = valString != null ? Long.parseLong(valString) : def;
1458            } catch (NumberFormatException e) {
1459                value = def;
1460            }
1461            return value;
1462        }
1463
1464        /**
1465         * Convenience function for retrieving a single system settings value
1466         * as a {@code long}.  Note that internally setting values are always
1467         * stored as strings; this function converts the string to a {@code long}
1468         * for you.
1469         * <p>
1470         * This version does not take a default value.  If the setting has not
1471         * been set, or the string value is not a number,
1472         * it throws {@link SettingNotFoundException}.
1473         *
1474         * @param cr The ContentResolver to access.
1475         * @param name The name of the setting to retrieve.
1476         *
1477         * @return The setting's current value.
1478         * @throws SettingNotFoundException Thrown if a setting by the given
1479         * name can't be found or the setting value is not an integer.
1480         */
1481        public static long getLong(ContentResolver cr, String name)
1482                throws SettingNotFoundException {
1483            return getLongForUser(cr, name, UserHandle.myUserId());
1484        }
1485
1486        /** @hide */
1487        public static long getLongForUser(ContentResolver cr, String name, int userHandle)
1488                throws SettingNotFoundException {
1489            String valString = getStringForUser(cr, name, userHandle);
1490            try {
1491                return Long.parseLong(valString);
1492            } catch (NumberFormatException e) {
1493                throw new SettingNotFoundException(name);
1494            }
1495        }
1496
1497        /**
1498         * Convenience function for updating a single settings value as a long
1499         * integer. This will either create a new entry in the table if the
1500         * given name does not exist, or modify the value of the existing row
1501         * with that name.  Note that internally setting values are always
1502         * stored as strings, so this function converts the given value to a
1503         * string before storing it.
1504         *
1505         * @param cr The ContentResolver to access.
1506         * @param name The name of the setting to modify.
1507         * @param value The new value for the setting.
1508         * @return true if the value was set, false on database errors
1509         */
1510        public static boolean putLong(ContentResolver cr, String name, long value) {
1511            return putLongForUser(cr, name, value, UserHandle.myUserId());
1512        }
1513
1514        /** @hide */
1515        public static boolean putLongForUser(ContentResolver cr, String name, long value,
1516                int userHandle) {
1517            return putStringForUser(cr, name, Long.toString(value), userHandle);
1518        }
1519
1520        /**
1521         * Convenience function for retrieving a single system settings value
1522         * as a floating point number.  Note that internally setting values are
1523         * always stored as strings; this function converts the string to an
1524         * float for you. The default value will be returned if the setting
1525         * is not defined or not a valid float.
1526         *
1527         * @param cr The ContentResolver to access.
1528         * @param name The name of the setting to retrieve.
1529         * @param def Value to return if the setting is not defined.
1530         *
1531         * @return The setting's current value, or 'def' if it is not defined
1532         * or not a valid float.
1533         */
1534        public static float getFloat(ContentResolver cr, String name, float def) {
1535            return getFloatForUser(cr, name, def, UserHandle.myUserId());
1536        }
1537
1538        /** @hide */
1539        public static float getFloatForUser(ContentResolver cr, String name, float def,
1540                int userHandle) {
1541            String v = getStringForUser(cr, name, userHandle);
1542            try {
1543                return v != null ? Float.parseFloat(v) : def;
1544            } catch (NumberFormatException e) {
1545                return def;
1546            }
1547        }
1548
1549        /**
1550         * Convenience function for retrieving a single system settings value
1551         * as a float.  Note that internally setting values are always
1552         * stored as strings; this function converts the string to a float
1553         * for you.
1554         * <p>
1555         * This version does not take a default value.  If the setting has not
1556         * been set, or the string value is not a number,
1557         * it throws {@link SettingNotFoundException}.
1558         *
1559         * @param cr The ContentResolver to access.
1560         * @param name The name of the setting to retrieve.
1561         *
1562         * @throws SettingNotFoundException Thrown if a setting by the given
1563         * name can't be found or the setting value is not a float.
1564         *
1565         * @return The setting's current value.
1566         */
1567        public static float getFloat(ContentResolver cr, String name)
1568                throws SettingNotFoundException {
1569            return getFloatForUser(cr, name, UserHandle.myUserId());
1570        }
1571
1572        /** @hide */
1573        public static float getFloatForUser(ContentResolver cr, String name, int userHandle)
1574                throws SettingNotFoundException {
1575            String v = getStringForUser(cr, name, userHandle);
1576            if (v == null) {
1577                throw new SettingNotFoundException(name);
1578            }
1579            try {
1580                return Float.parseFloat(v);
1581            } catch (NumberFormatException e) {
1582                throw new SettingNotFoundException(name);
1583            }
1584        }
1585
1586        /**
1587         * Convenience function for updating a single settings value as a
1588         * floating point number. This will either create a new entry in the
1589         * table if the given name does not exist, or modify the value of the
1590         * existing row with that name.  Note that internally setting values
1591         * are always stored as strings, so this function converts the given
1592         * value to a string before storing it.
1593         *
1594         * @param cr The ContentResolver to access.
1595         * @param name The name of the setting to modify.
1596         * @param value The new value for the setting.
1597         * @return true if the value was set, false on database errors
1598         */
1599        public static boolean putFloat(ContentResolver cr, String name, float value) {
1600            return putFloatForUser(cr, name, value, UserHandle.myUserId());
1601        }
1602
1603        /** @hide */
1604        public static boolean putFloatForUser(ContentResolver cr, String name, float value,
1605                int userHandle) {
1606            return putStringForUser(cr, name, Float.toString(value), userHandle);
1607        }
1608
1609        /**
1610         * Convenience function to read all of the current
1611         * configuration-related settings into a
1612         * {@link Configuration} object.
1613         *
1614         * @param cr The ContentResolver to access.
1615         * @param outConfig Where to place the configuration settings.
1616         */
1617        public static void getConfiguration(ContentResolver cr, Configuration outConfig) {
1618            getConfigurationForUser(cr, outConfig, UserHandle.myUserId());
1619        }
1620
1621        /** @hide */
1622        public static void getConfigurationForUser(ContentResolver cr, Configuration outConfig,
1623                int userHandle) {
1624            outConfig.fontScale = Settings.System.getFloatForUser(
1625                cr, FONT_SCALE, outConfig.fontScale, userHandle);
1626            if (outConfig.fontScale < 0) {
1627                outConfig.fontScale = 1;
1628            }
1629        }
1630
1631        /**
1632         * @hide Erase the fields in the Configuration that should be applied
1633         * by the settings.
1634         */
1635        public static void clearConfiguration(Configuration inoutConfig) {
1636            inoutConfig.fontScale = 0;
1637        }
1638
1639        /**
1640         * Convenience function to write a batch of configuration-related
1641         * settings from a {@link Configuration} object.
1642         *
1643         * @param cr The ContentResolver to access.
1644         * @param config The settings to write.
1645         * @return true if the values were set, false on database errors
1646         */
1647        public static boolean putConfiguration(ContentResolver cr, Configuration config) {
1648            return putConfigurationForUser(cr, config, UserHandle.myUserId());
1649        }
1650
1651        /** @hide */
1652        public static boolean putConfigurationForUser(ContentResolver cr, Configuration config,
1653                int userHandle) {
1654            return Settings.System.putFloatForUser(cr, FONT_SCALE, config.fontScale, userHandle);
1655        }
1656
1657        /** @hide */
1658        public static boolean hasInterestingConfigurationChanges(int changes) {
1659            return (changes&ActivityInfo.CONFIG_FONT_SCALE) != 0;
1660        }
1661
1662        /** @deprecated - Do not use */
1663        @Deprecated
1664        public static boolean getShowGTalkServiceStatus(ContentResolver cr) {
1665            return getShowGTalkServiceStatusForUser(cr, UserHandle.myUserId());
1666        }
1667
1668        /**
1669         * @hide
1670         * @deprecated - Do not use
1671         */
1672        public static boolean getShowGTalkServiceStatusForUser(ContentResolver cr,
1673                int userHandle) {
1674            return getIntForUser(cr, SHOW_GTALK_SERVICE_STATUS, 0, userHandle) != 0;
1675        }
1676
1677        /** @deprecated - Do not use */
1678        @Deprecated
1679        public static void setShowGTalkServiceStatus(ContentResolver cr, boolean flag) {
1680            setShowGTalkServiceStatusForUser(cr, flag, UserHandle.myUserId());
1681        }
1682
1683        /**
1684         * @hide
1685         * @deprecated - Do not use
1686         */
1687        @Deprecated
1688        public static void setShowGTalkServiceStatusForUser(ContentResolver cr, boolean flag,
1689                int userHandle) {
1690            putIntForUser(cr, SHOW_GTALK_SERVICE_STATUS, flag ? 1 : 0, userHandle);
1691        }
1692
1693        /**
1694         * @deprecated Use {@link android.provider.Settings.Global#STAY_ON_WHILE_PLUGGED_IN} instead
1695         */
1696        @Deprecated
1697        public static final String STAY_ON_WHILE_PLUGGED_IN = Global.STAY_ON_WHILE_PLUGGED_IN;
1698
1699        /**
1700         * What happens when the user presses the end call button if they're not
1701         * on a call.<br/>
1702         * <b>Values:</b><br/>
1703         * 0 - The end button does nothing.<br/>
1704         * 1 - The end button goes to the home screen.<br/>
1705         * 2 - The end button puts the device to sleep and locks the keyguard.<br/>
1706         * 3 - The end button goes to the home screen.  If the user is already on the
1707         * home screen, it puts the device to sleep.
1708         */
1709        public static final String END_BUTTON_BEHAVIOR = "end_button_behavior";
1710
1711        /**
1712         * END_BUTTON_BEHAVIOR value for "go home".
1713         * @hide
1714         */
1715        public static final int END_BUTTON_BEHAVIOR_HOME = 0x1;
1716
1717        /**
1718         * END_BUTTON_BEHAVIOR value for "go to sleep".
1719         * @hide
1720         */
1721        public static final int END_BUTTON_BEHAVIOR_SLEEP = 0x2;
1722
1723        /**
1724         * END_BUTTON_BEHAVIOR default value.
1725         * @hide
1726         */
1727        public static final int END_BUTTON_BEHAVIOR_DEFAULT = END_BUTTON_BEHAVIOR_SLEEP;
1728
1729        /**
1730         * Is advanced settings mode turned on. 0 == no, 1 == yes
1731         * @hide
1732         */
1733        public static final String ADVANCED_SETTINGS = "advanced_settings";
1734
1735        /**
1736         * ADVANCED_SETTINGS default value.
1737         * @hide
1738         */
1739        public static final int ADVANCED_SETTINGS_DEFAULT = 0;
1740
1741        /**
1742         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_ON} instead
1743         */
1744        @Deprecated
1745        public static final String AIRPLANE_MODE_ON = Global.AIRPLANE_MODE_ON;
1746
1747        /**
1748         * @deprecated Use {@link android.provider.Settings.Global#RADIO_BLUETOOTH} instead
1749         */
1750        @Deprecated
1751        public static final String RADIO_BLUETOOTH = Global.RADIO_BLUETOOTH;
1752
1753        /**
1754         * @deprecated Use {@link android.provider.Settings.Global#RADIO_WIFI} instead
1755         */
1756        @Deprecated
1757        public static final String RADIO_WIFI = Global.RADIO_WIFI;
1758
1759        /**
1760         * @deprecated Use {@link android.provider.Settings.Global#RADIO_WIMAX} instead
1761         * {@hide}
1762         */
1763        @Deprecated
1764        public static final String RADIO_WIMAX = Global.RADIO_WIMAX;
1765
1766        /**
1767         * @deprecated Use {@link android.provider.Settings.Global#RADIO_CELL} instead
1768         */
1769        @Deprecated
1770        public static final String RADIO_CELL = Global.RADIO_CELL;
1771
1772        /**
1773         * @deprecated Use {@link android.provider.Settings.Global#RADIO_NFC} instead
1774         */
1775        @Deprecated
1776        public static final String RADIO_NFC = Global.RADIO_NFC;
1777
1778        /**
1779         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_RADIOS} instead
1780         */
1781        @Deprecated
1782        public static final String AIRPLANE_MODE_RADIOS = Global.AIRPLANE_MODE_RADIOS;
1783
1784        /**
1785         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_TOGGLEABLE_RADIOS} instead
1786         *
1787         * {@hide}
1788         */
1789        @Deprecated
1790        public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS =
1791                Global.AIRPLANE_MODE_TOGGLEABLE_RADIOS;
1792
1793        /**
1794         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY} instead
1795         */
1796        @Deprecated
1797        public static final String WIFI_SLEEP_POLICY = Global.WIFI_SLEEP_POLICY;
1798
1799        /**
1800         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_DEFAULT} instead
1801         */
1802        @Deprecated
1803        public static final int WIFI_SLEEP_POLICY_DEFAULT = Global.WIFI_SLEEP_POLICY_DEFAULT;
1804
1805        /**
1806         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED} instead
1807         */
1808        @Deprecated
1809        public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED =
1810                Global.WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED;
1811
1812        /**
1813         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_NEVER} instead
1814         */
1815        @Deprecated
1816        public static final int WIFI_SLEEP_POLICY_NEVER = Global.WIFI_SLEEP_POLICY_NEVER;
1817
1818        /**
1819         * @deprecated Use {@link android.provider.Settings.Global#MODE_RINGER} instead
1820         */
1821        @Deprecated
1822        public static final String MODE_RINGER = Global.MODE_RINGER;
1823
1824        /**
1825         * Whether to use static IP and other static network attributes.
1826         * <p>
1827         * Set to 1 for true and 0 for false.
1828         *
1829         * @deprecated Use {@link WifiManager} instead
1830         */
1831        @Deprecated
1832        public static final String WIFI_USE_STATIC_IP = "wifi_use_static_ip";
1833
1834        /**
1835         * The static IP address.
1836         * <p>
1837         * Example: "192.168.1.51"
1838         *
1839         * @deprecated Use {@link WifiManager} instead
1840         */
1841        @Deprecated
1842        public static final String WIFI_STATIC_IP = "wifi_static_ip";
1843
1844        /**
1845         * If using static IP, the gateway's IP address.
1846         * <p>
1847         * Example: "192.168.1.1"
1848         *
1849         * @deprecated Use {@link WifiManager} instead
1850         */
1851        @Deprecated
1852        public static final String WIFI_STATIC_GATEWAY = "wifi_static_gateway";
1853
1854        /**
1855         * If using static IP, the net mask.
1856         * <p>
1857         * Example: "255.255.255.0"
1858         *
1859         * @deprecated Use {@link WifiManager} instead
1860         */
1861        @Deprecated
1862        public static final String WIFI_STATIC_NETMASK = "wifi_static_netmask";
1863
1864        /**
1865         * If using static IP, the primary DNS's IP address.
1866         * <p>
1867         * Example: "192.168.1.1"
1868         *
1869         * @deprecated Use {@link WifiManager} instead
1870         */
1871        @Deprecated
1872        public static final String WIFI_STATIC_DNS1 = "wifi_static_dns1";
1873
1874        /**
1875         * If using static IP, the secondary DNS's IP address.
1876         * <p>
1877         * Example: "192.168.1.2"
1878         *
1879         * @deprecated Use {@link WifiManager} instead
1880         */
1881        @Deprecated
1882        public static final String WIFI_STATIC_DNS2 = "wifi_static_dns2";
1883
1884
1885        /**
1886         * Determines whether remote devices may discover and/or connect to
1887         * this device.
1888         * <P>Type: INT</P>
1889         * 2 -- discoverable and connectable
1890         * 1 -- connectable but not discoverable
1891         * 0 -- neither connectable nor discoverable
1892         */
1893        public static final String BLUETOOTH_DISCOVERABILITY =
1894            "bluetooth_discoverability";
1895
1896        /**
1897         * Bluetooth discoverability timeout.  If this value is nonzero, then
1898         * Bluetooth becomes discoverable for a certain number of seconds,
1899         * after which is becomes simply connectable.  The value is in seconds.
1900         */
1901        public static final String BLUETOOTH_DISCOVERABILITY_TIMEOUT =
1902            "bluetooth_discoverability_timeout";
1903
1904        /**
1905         * @deprecated Use {@link android.provider.Settings.Secure#LOCK_PATTERN_ENABLED}
1906         * instead
1907         */
1908        @Deprecated
1909        public static final String LOCK_PATTERN_ENABLED = Secure.LOCK_PATTERN_ENABLED;
1910
1911        /**
1912         * @deprecated Use {@link android.provider.Settings.Secure#LOCK_PATTERN_VISIBLE}
1913         * instead
1914         */
1915        @Deprecated
1916        public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern";
1917
1918        /**
1919         * @deprecated Use
1920         * {@link android.provider.Settings.Secure#LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED}
1921         * instead
1922         */
1923        @Deprecated
1924        public static final String LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED =
1925            "lock_pattern_tactile_feedback_enabled";
1926
1927
1928        /**
1929         * A formatted string of the next alarm that is set, or the empty string
1930         * if there is no alarm set.
1931         *
1932         * @deprecated Use {@link android.app.AlarmManager#getNextAlarmClock()}.
1933         */
1934        @Deprecated
1935        public static final String NEXT_ALARM_FORMATTED = "next_alarm_formatted";
1936
1937        /**
1938         * Scaling factor for fonts, float.
1939         */
1940        public static final String FONT_SCALE = "font_scale";
1941
1942        /**
1943         * Name of an application package to be debugged.
1944         *
1945         * @deprecated Use {@link Global#DEBUG_APP} instead
1946         */
1947        @Deprecated
1948        public static final String DEBUG_APP = Global.DEBUG_APP;
1949
1950        /**
1951         * If 1, when launching DEBUG_APP it will wait for the debugger before
1952         * starting user code.  If 0, it will run normally.
1953         *
1954         * @deprecated Use {@link Global#WAIT_FOR_DEBUGGER} instead
1955         */
1956        @Deprecated
1957        public static final String WAIT_FOR_DEBUGGER = Global.WAIT_FOR_DEBUGGER;
1958
1959        /**
1960         * Whether or not to dim the screen. 0=no  1=yes
1961         * @deprecated This setting is no longer used.
1962         */
1963        @Deprecated
1964        public static final String DIM_SCREEN = "dim_screen";
1965
1966        /**
1967         * The timeout before the screen turns off.
1968         */
1969        public static final String SCREEN_OFF_TIMEOUT = "screen_off_timeout";
1970
1971        /**
1972         * The screen backlight brightness between 0 and 255.
1973         */
1974        public static final String SCREEN_BRIGHTNESS = "screen_brightness";
1975
1976        /**
1977         * Control whether to enable automatic brightness mode.
1978         */
1979        public static final String SCREEN_BRIGHTNESS_MODE = "screen_brightness_mode";
1980
1981        /**
1982         * Adjustment to auto-brightness to make it generally more (>0.0 <1.0)
1983         * or less (<0.0 >-1.0) bright.
1984         * @hide
1985         */
1986        public static final String SCREEN_AUTO_BRIGHTNESS_ADJ = "screen_auto_brightness_adj";
1987
1988        /**
1989         * SCREEN_BRIGHTNESS_MODE value for manual mode.
1990         */
1991        public static final int SCREEN_BRIGHTNESS_MODE_MANUAL = 0;
1992
1993        /**
1994         * SCREEN_BRIGHTNESS_MODE value for automatic mode.
1995         */
1996        public static final int SCREEN_BRIGHTNESS_MODE_AUTOMATIC = 1;
1997
1998        /**
1999         * Control whether the process CPU usage meter should be shown.
2000         *
2001         * @deprecated Use {@link Global#SHOW_PROCESSES} instead
2002         */
2003        @Deprecated
2004        public static final String SHOW_PROCESSES = Global.SHOW_PROCESSES;
2005
2006        /**
2007         * If 1, the activity manager will aggressively finish activities and
2008         * processes as soon as they are no longer needed.  If 0, the normal
2009         * extended lifetime is used.
2010         *
2011         * @deprecated Use {@link Global#ALWAYS_FINISH_ACTIVITIES} instead
2012         */
2013        @Deprecated
2014        public static final String ALWAYS_FINISH_ACTIVITIES = Global.ALWAYS_FINISH_ACTIVITIES;
2015
2016        /**
2017         * Determines which streams are affected by ringer mode changes. The
2018         * stream type's bit should be set to 1 if it should be muted when going
2019         * into an inaudible ringer mode.
2020         */
2021        public static final String MODE_RINGER_STREAMS_AFFECTED = "mode_ringer_streams_affected";
2022
2023         /**
2024          * Determines which streams are affected by mute. The
2025          * stream type's bit should be set to 1 if it should be muted when a mute request
2026          * is received.
2027          */
2028         public static final String MUTE_STREAMS_AFFECTED = "mute_streams_affected";
2029
2030        /**
2031         * Whether vibrate is on for different events. This is used internally,
2032         * changing this value will not change the vibrate. See AudioManager.
2033         */
2034        public static final String VIBRATE_ON = "vibrate_on";
2035
2036        /**
2037         * If 1, redirects the system vibrator to all currently attached input devices
2038         * that support vibration.  If there are no such input devices, then the system
2039         * vibrator is used instead.
2040         * If 0, does not register the system vibrator.
2041         *
2042         * This setting is mainly intended to provide a compatibility mechanism for
2043         * applications that only know about the system vibrator and do not use the
2044         * input device vibrator API.
2045         *
2046         * @hide
2047         */
2048        public static final String VIBRATE_INPUT_DEVICES = "vibrate_input_devices";
2049
2050        /**
2051         * Ringer volume. This is used internally, changing this value will not
2052         * change the volume. See AudioManager.
2053         */
2054        public static final String VOLUME_RING = "volume_ring";
2055
2056        /**
2057         * System/notifications volume. This is used internally, changing this
2058         * value will not change the volume. See AudioManager.
2059         */
2060        public static final String VOLUME_SYSTEM = "volume_system";
2061
2062        /**
2063         * Voice call volume. This is used internally, changing this value will
2064         * not change the volume. See AudioManager.
2065         */
2066        public static final String VOLUME_VOICE = "volume_voice";
2067
2068        /**
2069         * Music/media/gaming volume. This is used internally, changing this
2070         * value will not change the volume. See AudioManager.
2071         */
2072        public static final String VOLUME_MUSIC = "volume_music";
2073
2074        /**
2075         * Alarm volume. This is used internally, changing this
2076         * value will not change the volume. See AudioManager.
2077         */
2078        public static final String VOLUME_ALARM = "volume_alarm";
2079
2080        /**
2081         * Notification volume. This is used internally, changing this
2082         * value will not change the volume. See AudioManager.
2083         */
2084        public static final String VOLUME_NOTIFICATION = "volume_notification";
2085
2086        /**
2087         * Bluetooth Headset volume. This is used internally, changing this value will
2088         * not change the volume. See AudioManager.
2089         */
2090        public static final String VOLUME_BLUETOOTH_SCO = "volume_bluetooth_sco";
2091
2092        /**
2093         * Master volume (float in the range 0.0f to 1.0f).
2094         * @hide
2095         */
2096        public static final String VOLUME_MASTER = "volume_master";
2097
2098        /**
2099         * Master volume mute (int 1 = mute, 0 = not muted).
2100         *
2101         * @hide
2102         */
2103        public static final String VOLUME_MASTER_MUTE = "volume_master_mute";
2104
2105        /**
2106         * Whether the notifications should use the ring volume (value of 1) or
2107         * a separate notification volume (value of 0). In most cases, users
2108         * will have this enabled so the notification and ringer volumes will be
2109         * the same. However, power users can disable this and use the separate
2110         * notification volume control.
2111         * <p>
2112         * Note: This is a one-off setting that will be removed in the future
2113         * when there is profile support. For this reason, it is kept hidden
2114         * from the public APIs.
2115         *
2116         * @hide
2117         * @deprecated
2118         */
2119        @Deprecated
2120        public static final String NOTIFICATIONS_USE_RING_VOLUME =
2121            "notifications_use_ring_volume";
2122
2123        /**
2124         * Whether silent mode should allow vibration feedback. This is used
2125         * internally in AudioService and the Sound settings activity to
2126         * coordinate decoupling of vibrate and silent modes. This setting
2127         * will likely be removed in a future release with support for
2128         * audio/vibe feedback profiles.
2129         *
2130         * Not used anymore. On devices with vibrator, the user explicitly selects
2131         * silent or vibrate mode.
2132         * Kept for use by legacy database upgrade code in DatabaseHelper.
2133         * @hide
2134         */
2135        public static final String VIBRATE_IN_SILENT = "vibrate_in_silent";
2136
2137        /**
2138         * The mapping of stream type (integer) to its setting.
2139         */
2140        public static final String[] VOLUME_SETTINGS = {
2141            VOLUME_VOICE, VOLUME_SYSTEM, VOLUME_RING, VOLUME_MUSIC,
2142            VOLUME_ALARM, VOLUME_NOTIFICATION, VOLUME_BLUETOOTH_SCO
2143        };
2144
2145        /**
2146         * Appended to various volume related settings to record the previous
2147         * values before they the settings were affected by a silent/vibrate
2148         * ringer mode change.
2149         */
2150        public static final String APPEND_FOR_LAST_AUDIBLE = "_last_audible";
2151
2152        /**
2153         * Persistent store for the system-wide default ringtone URI.
2154         * <p>
2155         * If you need to play the default ringtone at any given time, it is recommended
2156         * you give {@link #DEFAULT_RINGTONE_URI} to the media player.  It will resolve
2157         * to the set default ringtone at the time of playing.
2158         *
2159         * @see #DEFAULT_RINGTONE_URI
2160         */
2161        public static final String RINGTONE = "ringtone";
2162
2163        /**
2164         * A {@link Uri} that will point to the current default ringtone at any
2165         * given time.
2166         * <p>
2167         * If the current default ringtone is in the DRM provider and the caller
2168         * does not have permission, the exception will be a
2169         * FileNotFoundException.
2170         */
2171        public static final Uri DEFAULT_RINGTONE_URI = getUriFor(RINGTONE);
2172
2173        /**
2174         * Persistent store for the system-wide default notification sound.
2175         *
2176         * @see #RINGTONE
2177         * @see #DEFAULT_NOTIFICATION_URI
2178         */
2179        public static final String NOTIFICATION_SOUND = "notification_sound";
2180
2181        /**
2182         * A {@link Uri} that will point to the current default notification
2183         * sound at any given time.
2184         *
2185         * @see #DEFAULT_RINGTONE_URI
2186         */
2187        public static final Uri DEFAULT_NOTIFICATION_URI = getUriFor(NOTIFICATION_SOUND);
2188
2189        /**
2190         * Persistent store for the system-wide default alarm alert.
2191         *
2192         * @see #RINGTONE
2193         * @see #DEFAULT_ALARM_ALERT_URI
2194         */
2195        public static final String ALARM_ALERT = "alarm_alert";
2196
2197        /**
2198         * A {@link Uri} that will point to the current default alarm alert at
2199         * any given time.
2200         *
2201         * @see #DEFAULT_ALARM_ALERT_URI
2202         */
2203        public static final Uri DEFAULT_ALARM_ALERT_URI = getUriFor(ALARM_ALERT);
2204
2205        /**
2206         * Persistent store for the system default media button event receiver.
2207         *
2208         * @hide
2209         */
2210        public static final String MEDIA_BUTTON_RECEIVER = "media_button_receiver";
2211
2212        /**
2213         * Setting to enable Auto Replace (AutoText) in text editors. 1 = On, 0 = Off
2214         */
2215        public static final String TEXT_AUTO_REPLACE = "auto_replace";
2216
2217        /**
2218         * Setting to enable Auto Caps in text editors. 1 = On, 0 = Off
2219         */
2220        public static final String TEXT_AUTO_CAPS = "auto_caps";
2221
2222        /**
2223         * Setting to enable Auto Punctuate in text editors. 1 = On, 0 = Off. This
2224         * feature converts two spaces to a "." and space.
2225         */
2226        public static final String TEXT_AUTO_PUNCTUATE = "auto_punctuate";
2227
2228        /**
2229         * Setting to showing password characters in text editors. 1 = On, 0 = Off
2230         */
2231        public static final String TEXT_SHOW_PASSWORD = "show_password";
2232
2233        public static final String SHOW_GTALK_SERVICE_STATUS =
2234                "SHOW_GTALK_SERVICE_STATUS";
2235
2236        /**
2237         * Name of activity to use for wallpaper on the home screen.
2238         *
2239         * @deprecated Use {@link WallpaperManager} instead.
2240         */
2241        @Deprecated
2242        public static final String WALLPAPER_ACTIVITY = "wallpaper_activity";
2243
2244        /**
2245         * @deprecated Use {@link android.provider.Settings.Global#AUTO_TIME}
2246         * instead
2247         */
2248        @Deprecated
2249        public static final String AUTO_TIME = Global.AUTO_TIME;
2250
2251        /**
2252         * @deprecated Use {@link android.provider.Settings.Global#AUTO_TIME_ZONE}
2253         * instead
2254         */
2255        @Deprecated
2256        public static final String AUTO_TIME_ZONE = Global.AUTO_TIME_ZONE;
2257
2258        /**
2259         * Display times as 12 or 24 hours
2260         *   12
2261         *   24
2262         */
2263        public static final String TIME_12_24 = "time_12_24";
2264
2265        /**
2266         * Date format string
2267         *   mm/dd/yyyy
2268         *   dd/mm/yyyy
2269         *   yyyy/mm/dd
2270         */
2271        public static final String DATE_FORMAT = "date_format";
2272
2273        /**
2274         * Whether the setup wizard has been run before (on first boot), or if
2275         * it still needs to be run.
2276         *
2277         * nonzero = it has been run in the past
2278         * 0 = it has not been run in the past
2279         */
2280        public static final String SETUP_WIZARD_HAS_RUN = "setup_wizard_has_run";
2281
2282        /**
2283         * Scaling factor for normal window animations. Setting to 0 will disable window
2284         * animations.
2285         *
2286         * @deprecated Use {@link Global#WINDOW_ANIMATION_SCALE} instead
2287         */
2288        @Deprecated
2289        public static final String WINDOW_ANIMATION_SCALE = Global.WINDOW_ANIMATION_SCALE;
2290
2291        /**
2292         * Scaling factor for activity transition animations. Setting to 0 will disable window
2293         * animations.
2294         *
2295         * @deprecated Use {@link Global#TRANSITION_ANIMATION_SCALE} instead
2296         */
2297        @Deprecated
2298        public static final String TRANSITION_ANIMATION_SCALE = Global.TRANSITION_ANIMATION_SCALE;
2299
2300        /**
2301         * Scaling factor for Animator-based animations. This affects both the start delay and
2302         * duration of all such animations. Setting to 0 will cause animations to end immediately.
2303         * The default value is 1.
2304         *
2305         * @deprecated Use {@link Global#ANIMATOR_DURATION_SCALE} instead
2306         */
2307        @Deprecated
2308        public static final String ANIMATOR_DURATION_SCALE = Global.ANIMATOR_DURATION_SCALE;
2309
2310        /**
2311         * Control whether the accelerometer will be used to change screen
2312         * orientation.  If 0, it will not be used unless explicitly requested
2313         * by the application; if 1, it will be used by default unless explicitly
2314         * disabled by the application.
2315         */
2316        public static final String ACCELEROMETER_ROTATION = "accelerometer_rotation";
2317
2318        /**
2319         * Default screen rotation when no other policy applies.
2320         * When {@link #ACCELEROMETER_ROTATION} is zero and no on-screen Activity expresses a
2321         * preference, this rotation value will be used. Must be one of the
2322         * {@link android.view.Surface#ROTATION_0 Surface rotation constants}.
2323         *
2324         * @see Display#getRotation
2325         */
2326        public static final String USER_ROTATION = "user_rotation";
2327
2328        /**
2329         * Control whether the rotation lock toggle in the System UI should be hidden.
2330         * Typically this is done for accessibility purposes to make it harder for
2331         * the user to accidentally toggle the rotation lock while the display rotation
2332         * has been locked for accessibility.
2333         *
2334         * If 0, then rotation lock toggle is not hidden for accessibility (although it may be
2335         * unavailable for other reasons).  If 1, then the rotation lock toggle is hidden.
2336         *
2337         * @hide
2338         */
2339        public static final String HIDE_ROTATION_LOCK_TOGGLE_FOR_ACCESSIBILITY =
2340                "hide_rotation_lock_toggle_for_accessibility";
2341
2342        /**
2343         * Whether the phone vibrates when it is ringing due to an incoming call. This will
2344         * be used by Phone and Setting apps; it shouldn't affect other apps.
2345         * The value is boolean (1 or 0).
2346         *
2347         * Note: this is not same as "vibrate on ring", which had been available until ICS.
2348         * It was about AudioManager's setting and thus affected all the applications which
2349         * relied on the setting, while this is purely about the vibration setting for incoming
2350         * calls.
2351         *
2352         * @hide
2353         */
2354        public static final String VIBRATE_WHEN_RINGING = "vibrate_when_ringing";
2355
2356        /**
2357         * Whether the audible DTMF tones are played by the dialer when dialing. The value is
2358         * boolean (1 or 0).
2359         */
2360        public static final String DTMF_TONE_WHEN_DIALING = "dtmf_tone";
2361
2362        /**
2363         * CDMA only settings
2364         * DTMF tone type played by the dialer when dialing.
2365         *                 0 = Normal
2366         *                 1 = Long
2367         * @hide
2368         */
2369        public static final String DTMF_TONE_TYPE_WHEN_DIALING = "dtmf_tone_type";
2370
2371        /**
2372         * Whether the hearing aid is enabled. The value is
2373         * boolean (1 or 0).
2374         * @hide
2375         */
2376        public static final String HEARING_AID = "hearing_aid";
2377
2378        /**
2379         * CDMA only settings
2380         * TTY Mode
2381         * 0 = OFF
2382         * 1 = FULL
2383         * 2 = VCO
2384         * 3 = HCO
2385         * @hide
2386         */
2387        public static final String TTY_MODE = "tty_mode";
2388
2389        /**
2390         * Whether the sounds effects (key clicks, lid open ...) are enabled. The value is
2391         * boolean (1 or 0).
2392         */
2393        public static final String SOUND_EFFECTS_ENABLED = "sound_effects_enabled";
2394
2395        /**
2396         * Whether the haptic feedback (long presses, ...) are enabled. The value is
2397         * boolean (1 or 0).
2398         */
2399        public static final String HAPTIC_FEEDBACK_ENABLED = "haptic_feedback_enabled";
2400
2401        /**
2402         * @deprecated Each application that shows web suggestions should have its own
2403         * setting for this.
2404         */
2405        @Deprecated
2406        public static final String SHOW_WEB_SUGGESTIONS = "show_web_suggestions";
2407
2408        /**
2409         * Whether the notification LED should repeatedly flash when a notification is
2410         * pending. The value is boolean (1 or 0).
2411         * @hide
2412         */
2413        public static final String NOTIFICATION_LIGHT_PULSE = "notification_light_pulse";
2414
2415        /**
2416         * Show pointer location on screen?
2417         * 0 = no
2418         * 1 = yes
2419         * @hide
2420         */
2421        public static final String POINTER_LOCATION = "pointer_location";
2422
2423        /**
2424         * Show touch positions on screen?
2425         * 0 = no
2426         * 1 = yes
2427         * @hide
2428         */
2429        public static final String SHOW_TOUCHES = "show_touches";
2430
2431        /**
2432         * Log raw orientation data from {@link WindowOrientationListener} for use with the
2433         * orientationplot.py tool.
2434         * 0 = no
2435         * 1 = yes
2436         * @hide
2437         */
2438        public static final String WINDOW_ORIENTATION_LISTENER_LOG =
2439                "window_orientation_listener_log";
2440
2441        /**
2442         * @deprecated Use {@link android.provider.Settings.Global#POWER_SOUNDS_ENABLED}
2443         * instead
2444         * @hide
2445         */
2446        @Deprecated
2447        public static final String POWER_SOUNDS_ENABLED = Global.POWER_SOUNDS_ENABLED;
2448
2449        /**
2450         * @deprecated Use {@link android.provider.Settings.Global#DOCK_SOUNDS_ENABLED}
2451         * instead
2452         * @hide
2453         */
2454        @Deprecated
2455        public static final String DOCK_SOUNDS_ENABLED = Global.DOCK_SOUNDS_ENABLED;
2456
2457        /**
2458         * Whether to play sounds when the keyguard is shown and dismissed.
2459         * @hide
2460         */
2461        public static final String LOCKSCREEN_SOUNDS_ENABLED = "lockscreen_sounds_enabled";
2462
2463        /**
2464         * Whether the lockscreen should be completely disabled.
2465         * @hide
2466         */
2467        public static final String LOCKSCREEN_DISABLED = "lockscreen.disabled";
2468
2469        /**
2470         * @deprecated Use {@link android.provider.Settings.Global#LOW_BATTERY_SOUND}
2471         * instead
2472         * @hide
2473         */
2474        @Deprecated
2475        public static final String LOW_BATTERY_SOUND = Global.LOW_BATTERY_SOUND;
2476
2477        /**
2478         * @deprecated Use {@link android.provider.Settings.Global#DESK_DOCK_SOUND}
2479         * instead
2480         * @hide
2481         */
2482        @Deprecated
2483        public static final String DESK_DOCK_SOUND = Global.DESK_DOCK_SOUND;
2484
2485        /**
2486         * @deprecated Use {@link android.provider.Settings.Global#DESK_UNDOCK_SOUND}
2487         * instead
2488         * @hide
2489         */
2490        @Deprecated
2491        public static final String DESK_UNDOCK_SOUND = Global.DESK_UNDOCK_SOUND;
2492
2493        /**
2494         * @deprecated Use {@link android.provider.Settings.Global#CAR_DOCK_SOUND}
2495         * instead
2496         * @hide
2497         */
2498        @Deprecated
2499        public static final String CAR_DOCK_SOUND = Global.CAR_DOCK_SOUND;
2500
2501        /**
2502         * @deprecated Use {@link android.provider.Settings.Global#CAR_UNDOCK_SOUND}
2503         * instead
2504         * @hide
2505         */
2506        @Deprecated
2507        public static final String CAR_UNDOCK_SOUND = Global.CAR_UNDOCK_SOUND;
2508
2509        /**
2510         * @deprecated Use {@link android.provider.Settings.Global#LOCK_SOUND}
2511         * instead
2512         * @hide
2513         */
2514        @Deprecated
2515        public static final String LOCK_SOUND = Global.LOCK_SOUND;
2516
2517        /**
2518         * @deprecated Use {@link android.provider.Settings.Global#UNLOCK_SOUND}
2519         * instead
2520         * @hide
2521         */
2522        @Deprecated
2523        public static final String UNLOCK_SOUND = Global.UNLOCK_SOUND;
2524
2525        /**
2526         * Receive incoming SIP calls?
2527         * 0 = no
2528         * 1 = yes
2529         * @hide
2530         */
2531        public static final String SIP_RECEIVE_CALLS = "sip_receive_calls";
2532
2533        /**
2534         * Call Preference String.
2535         * "SIP_ALWAYS" : Always use SIP with network access
2536         * "SIP_ADDRESS_ONLY" : Only if destination is a SIP address
2537         * "SIP_ASK_ME_EACH_TIME" : Always ask me each time
2538         * @hide
2539         */
2540        public static final String SIP_CALL_OPTIONS = "sip_call_options";
2541
2542        /**
2543         * One of the sip call options: Always use SIP with network access.
2544         * @hide
2545         */
2546        public static final String SIP_ALWAYS = "SIP_ALWAYS";
2547
2548        /**
2549         * One of the sip call options: Only if destination is a SIP address.
2550         * @hide
2551         */
2552        public static final String SIP_ADDRESS_ONLY = "SIP_ADDRESS_ONLY";
2553
2554        /**
2555         * One of the sip call options: Always ask me each time.
2556         * @hide
2557         */
2558        public static final String SIP_ASK_ME_EACH_TIME = "SIP_ASK_ME_EACH_TIME";
2559
2560        /**
2561         * Pointer speed setting.
2562         * This is an integer value in a range between -7 and +7, so there are 15 possible values.
2563         *   -7 = slowest
2564         *    0 = default speed
2565         *   +7 = fastest
2566         * @hide
2567         */
2568        public static final String POINTER_SPEED = "pointer_speed";
2569
2570        /**
2571         * Whether lock-to-app will be triggered by long-press on recents.
2572         * @hide
2573         */
2574        public static final String LOCK_TO_APP_ENABLED = "lock_to_app_enabled";
2575
2576        /**
2577         * Whether lock-to-app will lock the keyguard when exiting.
2578         * @hide
2579         */
2580        public static final String LOCK_TO_APP_EXIT_LOCKED = "lock_to_app_exit_locked";
2581
2582        /**
2583         * I am the lolrus.
2584         * <p>
2585         * Nonzero values indicate that the user has a bukkit.
2586         * Backward-compatible with <code>PrefGetPreference(prefAllowEasterEggs)</code>.
2587         * @hide
2588         */
2589        public static final String EGG_MODE = "egg_mode";
2590
2591        /**
2592         * Settings to backup. This is here so that it's in the same place as the settings
2593         * keys and easy to update.
2594         *
2595         * NOTE: Settings are backed up and restored in the order they appear
2596         *       in this array. If you have one setting depending on another,
2597         *       make sure that they are ordered appropriately.
2598         *
2599         * @hide
2600         */
2601        public static final String[] SETTINGS_TO_BACKUP = {
2602            STAY_ON_WHILE_PLUGGED_IN,   // moved to global
2603            WIFI_USE_STATIC_IP,
2604            WIFI_STATIC_IP,
2605            WIFI_STATIC_GATEWAY,
2606            WIFI_STATIC_NETMASK,
2607            WIFI_STATIC_DNS1,
2608            WIFI_STATIC_DNS2,
2609            BLUETOOTH_DISCOVERABILITY,
2610            BLUETOOTH_DISCOVERABILITY_TIMEOUT,
2611            DIM_SCREEN,
2612            SCREEN_OFF_TIMEOUT,
2613            SCREEN_BRIGHTNESS,
2614            SCREEN_BRIGHTNESS_MODE,
2615            SCREEN_AUTO_BRIGHTNESS_ADJ,
2616            VIBRATE_INPUT_DEVICES,
2617            MODE_RINGER_STREAMS_AFFECTED,
2618            VOLUME_VOICE,
2619            VOLUME_SYSTEM,
2620            VOLUME_RING,
2621            VOLUME_MUSIC,
2622            VOLUME_ALARM,
2623            VOLUME_NOTIFICATION,
2624            VOLUME_BLUETOOTH_SCO,
2625            VOLUME_VOICE + APPEND_FOR_LAST_AUDIBLE,
2626            VOLUME_SYSTEM + APPEND_FOR_LAST_AUDIBLE,
2627            VOLUME_RING + APPEND_FOR_LAST_AUDIBLE,
2628            VOLUME_MUSIC + APPEND_FOR_LAST_AUDIBLE,
2629            VOLUME_ALARM + APPEND_FOR_LAST_AUDIBLE,
2630            VOLUME_NOTIFICATION + APPEND_FOR_LAST_AUDIBLE,
2631            VOLUME_BLUETOOTH_SCO + APPEND_FOR_LAST_AUDIBLE,
2632            TEXT_AUTO_REPLACE,
2633            TEXT_AUTO_CAPS,
2634            TEXT_AUTO_PUNCTUATE,
2635            TEXT_SHOW_PASSWORD,
2636            AUTO_TIME,                  // moved to global
2637            AUTO_TIME_ZONE,             // moved to global
2638            TIME_12_24,
2639            DATE_FORMAT,
2640            DTMF_TONE_WHEN_DIALING,
2641            DTMF_TONE_TYPE_WHEN_DIALING,
2642            HEARING_AID,
2643            TTY_MODE,
2644            SOUND_EFFECTS_ENABLED,
2645            HAPTIC_FEEDBACK_ENABLED,
2646            POWER_SOUNDS_ENABLED,       // moved to global
2647            DOCK_SOUNDS_ENABLED,        // moved to global
2648            LOCKSCREEN_SOUNDS_ENABLED,
2649            SHOW_WEB_SUGGESTIONS,
2650            NOTIFICATION_LIGHT_PULSE,
2651            SIP_CALL_OPTIONS,
2652            SIP_RECEIVE_CALLS,
2653            POINTER_SPEED,
2654            VIBRATE_WHEN_RINGING,
2655            RINGTONE,
2656            NOTIFICATION_SOUND
2657        };
2658
2659        /**
2660         * When to use Wi-Fi calling
2661         *
2662         * @see android.telephony.TelephonyManager.WifiCallingChoices
2663         * @hide
2664         */
2665        public static final String WHEN_TO_MAKE_WIFI_CALLS = "when_to_make_wifi_calls";
2666
2667        // Settings moved to Settings.Secure
2668
2669        /**
2670         * @deprecated Use {@link android.provider.Settings.Global#ADB_ENABLED}
2671         * instead
2672         */
2673        @Deprecated
2674        public static final String ADB_ENABLED = Global.ADB_ENABLED;
2675
2676        /**
2677         * @deprecated Use {@link android.provider.Settings.Secure#ANDROID_ID} instead
2678         */
2679        @Deprecated
2680        public static final String ANDROID_ID = Secure.ANDROID_ID;
2681
2682        /**
2683         * @deprecated Use {@link android.provider.Settings.Global#BLUETOOTH_ON} instead
2684         */
2685        @Deprecated
2686        public static final String BLUETOOTH_ON = Global.BLUETOOTH_ON;
2687
2688        /**
2689         * @deprecated Use {@link android.provider.Settings.Global#DATA_ROAMING} instead
2690         */
2691        @Deprecated
2692        public static final String DATA_ROAMING = Global.DATA_ROAMING;
2693
2694        /**
2695         * @deprecated Use {@link android.provider.Settings.Global#DEVICE_PROVISIONED} instead
2696         */
2697        @Deprecated
2698        public static final String DEVICE_PROVISIONED = Global.DEVICE_PROVISIONED;
2699
2700        /**
2701         * @deprecated Use {@link android.provider.Settings.Global#HTTP_PROXY} instead
2702         */
2703        @Deprecated
2704        public static final String HTTP_PROXY = Global.HTTP_PROXY;
2705
2706        /**
2707         * @deprecated Use {@link android.provider.Settings.Secure#INSTALL_NON_MARKET_APPS} instead
2708         */
2709        @Deprecated
2710        public static final String INSTALL_NON_MARKET_APPS = Secure.INSTALL_NON_MARKET_APPS;
2711
2712        /**
2713         * @deprecated Use {@link android.provider.Settings.Secure#LOCATION_PROVIDERS_ALLOWED}
2714         * instead
2715         */
2716        @Deprecated
2717        public static final String LOCATION_PROVIDERS_ALLOWED = Secure.LOCATION_PROVIDERS_ALLOWED;
2718
2719        /**
2720         * @deprecated Use {@link android.provider.Settings.Secure#LOGGING_ID} instead
2721         */
2722        @Deprecated
2723        public static final String LOGGING_ID = Secure.LOGGING_ID;
2724
2725        /**
2726         * @deprecated Use {@link android.provider.Settings.Global#NETWORK_PREFERENCE} instead
2727         */
2728        @Deprecated
2729        public static final String NETWORK_PREFERENCE = Global.NETWORK_PREFERENCE;
2730
2731        /**
2732         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_ENABLED}
2733         * instead
2734         */
2735        @Deprecated
2736        public static final String PARENTAL_CONTROL_ENABLED = Secure.PARENTAL_CONTROL_ENABLED;
2737
2738        /**
2739         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_LAST_UPDATE}
2740         * instead
2741         */
2742        @Deprecated
2743        public static final String PARENTAL_CONTROL_LAST_UPDATE = Secure.PARENTAL_CONTROL_LAST_UPDATE;
2744
2745        /**
2746         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_REDIRECT_URL}
2747         * instead
2748         */
2749        @Deprecated
2750        public static final String PARENTAL_CONTROL_REDIRECT_URL =
2751            Secure.PARENTAL_CONTROL_REDIRECT_URL;
2752
2753        /**
2754         * @deprecated Use {@link android.provider.Settings.Secure#SETTINGS_CLASSNAME} instead
2755         */
2756        @Deprecated
2757        public static final String SETTINGS_CLASSNAME = Secure.SETTINGS_CLASSNAME;
2758
2759        /**
2760         * @deprecated Use {@link android.provider.Settings.Global#USB_MASS_STORAGE_ENABLED} instead
2761         */
2762        @Deprecated
2763        public static final String USB_MASS_STORAGE_ENABLED = Global.USB_MASS_STORAGE_ENABLED;
2764
2765        /**
2766         * @deprecated Use {@link android.provider.Settings.Global#USE_GOOGLE_MAIL} instead
2767         */
2768        @Deprecated
2769        public static final String USE_GOOGLE_MAIL = Global.USE_GOOGLE_MAIL;
2770
2771       /**
2772         * @deprecated Use
2773         * {@link android.provider.Settings.Global#WIFI_MAX_DHCP_RETRY_COUNT} instead
2774         */
2775        @Deprecated
2776        public static final String WIFI_MAX_DHCP_RETRY_COUNT = Global.WIFI_MAX_DHCP_RETRY_COUNT;
2777
2778        /**
2779         * @deprecated Use
2780         * {@link android.provider.Settings.Global#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead
2781         */
2782        @Deprecated
2783        public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
2784                Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS;
2785
2786        /**
2787         * @deprecated Use
2788         * {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON} instead
2789         */
2790        @Deprecated
2791        public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
2792                Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON;
2793
2794        /**
2795         * @deprecated Use
2796         * {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} instead
2797         */
2798        @Deprecated
2799        public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
2800                Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY;
2801
2802        /**
2803         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NUM_OPEN_NETWORKS_KEPT}
2804         * instead
2805         */
2806        @Deprecated
2807        public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = Global.WIFI_NUM_OPEN_NETWORKS_KEPT;
2808
2809        /**
2810         * @deprecated Use {@link android.provider.Settings.Global#WIFI_ON} instead
2811         */
2812        @Deprecated
2813        public static final String WIFI_ON = Global.WIFI_ON;
2814
2815        /**
2816         * @deprecated Use
2817         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE}
2818         * instead
2819         */
2820        @Deprecated
2821        public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE =
2822                Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE;
2823
2824        /**
2825         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_AP_COUNT} instead
2826         */
2827        @Deprecated
2828        public static final String WIFI_WATCHDOG_AP_COUNT = Secure.WIFI_WATCHDOG_AP_COUNT;
2829
2830        /**
2831         * @deprecated Use
2832         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS} instead
2833         */
2834        @Deprecated
2835        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS =
2836                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS;
2837
2838        /**
2839         * @deprecated Use
2840         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED} instead
2841         */
2842        @Deprecated
2843        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED =
2844                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED;
2845
2846        /**
2847         * @deprecated Use
2848         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS}
2849         * instead
2850         */
2851        @Deprecated
2852        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS =
2853                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS;
2854
2855        /**
2856         * @deprecated Use
2857         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT} instead
2858         */
2859        @Deprecated
2860        public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT =
2861            Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT;
2862
2863        /**
2864         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_MAX_AP_CHECKS}
2865         * instead
2866         */
2867        @Deprecated
2868        public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = Secure.WIFI_WATCHDOG_MAX_AP_CHECKS;
2869
2870        /**
2871         * @deprecated Use {@link android.provider.Settings.Global#WIFI_WATCHDOG_ON} instead
2872         */
2873        @Deprecated
2874        public static final String WIFI_WATCHDOG_ON = Global.WIFI_WATCHDOG_ON;
2875
2876        /**
2877         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_COUNT} instead
2878         */
2879        @Deprecated
2880        public static final String WIFI_WATCHDOG_PING_COUNT = Secure.WIFI_WATCHDOG_PING_COUNT;
2881
2882        /**
2883         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_DELAY_MS}
2884         * instead
2885         */
2886        @Deprecated
2887        public static final String WIFI_WATCHDOG_PING_DELAY_MS = Secure.WIFI_WATCHDOG_PING_DELAY_MS;
2888
2889        /**
2890         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_TIMEOUT_MS}
2891         * instead
2892         */
2893        @Deprecated
2894        public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS =
2895            Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS;
2896    }
2897
2898    /**
2899     * Secure system settings, containing system preferences that applications
2900     * can read but are not allowed to write.  These are for preferences that
2901     * the user must explicitly modify through the system UI or specialized
2902     * APIs for those values, not modified directly by applications.
2903     */
2904    public static final class Secure extends NameValueTable {
2905        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_secure_version";
2906
2907        /**
2908         * The content:// style URL for this table
2909         */
2910        public static final Uri CONTENT_URI =
2911            Uri.parse("content://" + AUTHORITY + "/secure");
2912
2913        // Populated lazily, guarded by class object:
2914        private static final NameValueCache sNameValueCache = new NameValueCache(
2915                SYS_PROP_SETTING_VERSION,
2916                CONTENT_URI,
2917                CALL_METHOD_GET_SECURE,
2918                CALL_METHOD_PUT_SECURE);
2919
2920        private static ILockSettings sLockSettings = null;
2921
2922        private static boolean sIsSystemProcess;
2923        private static final HashSet<String> MOVED_TO_LOCK_SETTINGS;
2924        private static final HashSet<String> MOVED_TO_GLOBAL;
2925        static {
2926            MOVED_TO_LOCK_SETTINGS = new HashSet<String>(3);
2927            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_ENABLED);
2928            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_VISIBLE);
2929            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED);
2930
2931            MOVED_TO_GLOBAL = new HashSet<String>();
2932            MOVED_TO_GLOBAL.add(Settings.Global.ADB_ENABLED);
2933            MOVED_TO_GLOBAL.add(Settings.Global.ASSISTED_GPS_ENABLED);
2934            MOVED_TO_GLOBAL.add(Settings.Global.BLUETOOTH_ON);
2935            MOVED_TO_GLOBAL.add(Settings.Global.BUGREPORT_IN_POWER_MENU);
2936            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_CELL_BROADCAST_SMS);
2937            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_ROAMING_MODE);
2938            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_SUBSCRIPTION_MODE);
2939            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ACTIVITY_TIMEOUT_MOBILE);
2940            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ACTIVITY_TIMEOUT_WIFI);
2941            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ROAMING);
2942            MOVED_TO_GLOBAL.add(Settings.Global.DEVELOPMENT_SETTINGS_ENABLED);
2943            MOVED_TO_GLOBAL.add(Settings.Global.DEVICE_PROVISIONED);
2944            MOVED_TO_GLOBAL.add(Settings.Global.DISPLAY_DENSITY_FORCED);
2945            MOVED_TO_GLOBAL.add(Settings.Global.DISPLAY_SIZE_FORCED);
2946            MOVED_TO_GLOBAL.add(Settings.Global.DOWNLOAD_MAX_BYTES_OVER_MOBILE);
2947            MOVED_TO_GLOBAL.add(Settings.Global.DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE);
2948            MOVED_TO_GLOBAL.add(Settings.Global.MOBILE_DATA);
2949            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_BUCKET_DURATION);
2950            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_DELETE_AGE);
2951            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_PERSIST_BYTES);
2952            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_ROTATE_AGE);
2953            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_ENABLED);
2954            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_GLOBAL_ALERT_BYTES);
2955            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_POLL_INTERVAL);
2956            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_REPORT_XT_OVER_DEV);
2957            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_SAMPLE_ENABLED);
2958            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_TIME_CACHE_MAX_AGE);
2959            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_BUCKET_DURATION);
2960            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_DELETE_AGE);
2961            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_PERSIST_BYTES);
2962            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_ROTATE_AGE);
2963            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_BUCKET_DURATION);
2964            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_DELETE_AGE);
2965            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_PERSIST_BYTES);
2966            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_ROTATE_AGE);
2967            MOVED_TO_GLOBAL.add(Settings.Global.NETWORK_PREFERENCE);
2968            MOVED_TO_GLOBAL.add(Settings.Global.NITZ_UPDATE_DIFF);
2969            MOVED_TO_GLOBAL.add(Settings.Global.NITZ_UPDATE_SPACING);
2970            MOVED_TO_GLOBAL.add(Settings.Global.NTP_SERVER);
2971            MOVED_TO_GLOBAL.add(Settings.Global.NTP_TIMEOUT);
2972            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_ERROR_POLL_COUNT);
2973            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_LONG_POLL_INTERVAL_MS);
2974            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT);
2975            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_POLL_INTERVAL_MS);
2976            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_TRIGGER_PACKET_COUNT);
2977            MOVED_TO_GLOBAL.add(Settings.Global.SAMPLING_PROFILER_MS);
2978            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DATA_SERVICE_URL);
2979            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DETECTION_REDIR_HOST);
2980            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DETECTION_TARGET_URL);
2981            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_DUN_APN);
2982            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_DUN_REQUIRED);
2983            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_SUPPORTED);
2984            MOVED_TO_GLOBAL.add(Settings.Global.USB_MASS_STORAGE_ENABLED);
2985            MOVED_TO_GLOBAL.add(Settings.Global.USE_GOOGLE_MAIL);
2986            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_COUNTRY_CODE);
2987            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_FRAMEWORK_SCAN_INTERVAL_MS);
2988            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_FREQUENCY_BAND);
2989            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_IDLE_MS);
2990            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_MAX_DHCP_RETRY_COUNT);
2991            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS);
2992            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON);
2993            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY);
2994            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NUM_OPEN_NETWORKS_KEPT);
2995            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_ON);
2996            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_P2P_DEVICE_NAME);
2997            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SAVED_STATE);
2998            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SUPPLICANT_SCAN_INTERVAL_MS);
2999            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SUSPEND_OPTIMIZATIONS_ENABLED);
3000            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_ENHANCED_AUTO_JOIN);
3001            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORK_SHOW_RSSI);
3002            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_WATCHDOG_ON);
3003            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED);
3004            MOVED_TO_GLOBAL.add(Settings.Global.WIMAX_NETWORKS_AVAILABLE_NOTIFICATION_ON);
3005            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_ENABLE);
3006            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_TIMEOUT);
3007            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_DEFAULT_RESPONSE);
3008            MOVED_TO_GLOBAL.add(Settings.Global.DATA_STALL_ALARM_NON_AGGRESSIVE_DELAY_IN_MS);
3009            MOVED_TO_GLOBAL.add(Settings.Global.DATA_STALL_ALARM_AGGRESSIVE_DELAY_IN_MS);
3010            MOVED_TO_GLOBAL.add(Settings.Global.GPRS_REGISTER_CHECK_PERIOD_MS);
3011            MOVED_TO_GLOBAL.add(Settings.Global.WTF_IS_FATAL);
3012            MOVED_TO_GLOBAL.add(Settings.Global.BATTERY_DISCHARGE_DURATION_THRESHOLD);
3013            MOVED_TO_GLOBAL.add(Settings.Global.BATTERY_DISCHARGE_THRESHOLD);
3014            MOVED_TO_GLOBAL.add(Settings.Global.SEND_ACTION_APP_ERROR);
3015            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_AGE_SECONDS);
3016            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_MAX_FILES);
3017            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_QUOTA_KB);
3018            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_QUOTA_PERCENT);
3019            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_RESERVE_PERCENT);
3020            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_TAG_PREFIX);
3021            MOVED_TO_GLOBAL.add(Settings.Global.ERROR_LOGCAT_PREFIX);
3022            MOVED_TO_GLOBAL.add(Settings.Global.SYS_FREE_STORAGE_LOG_INTERVAL);
3023            MOVED_TO_GLOBAL.add(Settings.Global.DISK_FREE_CHANGE_REPORTING_THRESHOLD);
3024            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_THRESHOLD_PERCENTAGE);
3025            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_THRESHOLD_MAX_BYTES);
3026            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_FULL_THRESHOLD_BYTES);
3027            MOVED_TO_GLOBAL.add(Settings.Global.SYNC_MAX_RETRY_DELAY_IN_SECONDS);
3028            MOVED_TO_GLOBAL.add(Settings.Global.CONNECTIVITY_CHANGE_DELAY);
3029            MOVED_TO_GLOBAL.add(Settings.Global.CAPTIVE_PORTAL_DETECTION_ENABLED);
3030            MOVED_TO_GLOBAL.add(Settings.Global.CAPTIVE_PORTAL_SERVER);
3031            MOVED_TO_GLOBAL.add(Settings.Global.NSD_ON);
3032            MOVED_TO_GLOBAL.add(Settings.Global.SET_INSTALL_LOCATION);
3033            MOVED_TO_GLOBAL.add(Settings.Global.DEFAULT_INSTALL_LOCATION);
3034            MOVED_TO_GLOBAL.add(Settings.Global.INET_CONDITION_DEBOUNCE_UP_DELAY);
3035            MOVED_TO_GLOBAL.add(Settings.Global.INET_CONDITION_DEBOUNCE_DOWN_DELAY);
3036            MOVED_TO_GLOBAL.add(Settings.Global.READ_EXTERNAL_STORAGE_ENFORCED_DEFAULT);
3037            MOVED_TO_GLOBAL.add(Settings.Global.HTTP_PROXY);
3038            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_HOST);
3039            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_PORT);
3040            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_EXCLUSION_LIST);
3041            MOVED_TO_GLOBAL.add(Settings.Global.SET_GLOBAL_HTTP_PROXY);
3042            MOVED_TO_GLOBAL.add(Settings.Global.DEFAULT_DNS_SERVER);
3043            MOVED_TO_GLOBAL.add(Settings.Global.PREFERRED_NETWORK_MODE);
3044            MOVED_TO_GLOBAL.add(Settings.Global.WEBVIEW_DATA_REDUCTION_PROXY_KEY);
3045        }
3046
3047        /** @hide */
3048        public static void getMovedKeys(HashSet<String> outKeySet) {
3049            outKeySet.addAll(MOVED_TO_GLOBAL);
3050        }
3051
3052        /**
3053         * Look up a name in the database.
3054         * @param resolver to access the database with
3055         * @param name to look up in the table
3056         * @return the corresponding value, or null if not present
3057         */
3058        public static String getString(ContentResolver resolver, String name) {
3059            return getStringForUser(resolver, name, UserHandle.myUserId());
3060        }
3061
3062        /** @hide */
3063        public static String getStringForUser(ContentResolver resolver, String name,
3064                int userHandle) {
3065            if (MOVED_TO_GLOBAL.contains(name)) {
3066                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Secure"
3067                        + " to android.provider.Settings.Global.");
3068                return Global.getStringForUser(resolver, name, userHandle);
3069            }
3070
3071            if (MOVED_TO_LOCK_SETTINGS.contains(name)) {
3072                synchronized (Secure.class) {
3073                    if (sLockSettings == null) {
3074                        sLockSettings = ILockSettings.Stub.asInterface(
3075                                (IBinder) ServiceManager.getService("lock_settings"));
3076                        sIsSystemProcess = Process.myUid() == Process.SYSTEM_UID;
3077                    }
3078                }
3079                if (sLockSettings != null && !sIsSystemProcess) {
3080                    try {
3081                        return sLockSettings.getString(name, "0", userHandle);
3082                    } catch (RemoteException re) {
3083                        // Fall through
3084                    }
3085                }
3086            }
3087
3088            return sNameValueCache.getStringForUser(resolver, name, userHandle);
3089        }
3090
3091        /**
3092         * Store a name/value pair into the database.
3093         * @param resolver to access the database with
3094         * @param name to store
3095         * @param value to associate with the name
3096         * @return true if the value was set, false on database errors
3097         */
3098        public static boolean putString(ContentResolver resolver, String name, String value) {
3099            return putStringForUser(resolver, name, value, UserHandle.myUserId());
3100        }
3101
3102        /** @hide */
3103        public static boolean putStringForUser(ContentResolver resolver, String name, String value,
3104                int userHandle) {
3105            if (MOVED_TO_GLOBAL.contains(name)) {
3106                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
3107                        + " to android.provider.Settings.Global");
3108                return Global.putStringForUser(resolver, name, value, userHandle);
3109            }
3110            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
3111        }
3112
3113        /**
3114         * Construct the content URI for a particular name/value pair,
3115         * useful for monitoring changes with a ContentObserver.
3116         * @param name to look up in the table
3117         * @return the corresponding content URI, or null if not present
3118         */
3119        public static Uri getUriFor(String name) {
3120            if (MOVED_TO_GLOBAL.contains(name)) {
3121                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Secure"
3122                        + " to android.provider.Settings.Global, returning global URI.");
3123                return Global.getUriFor(Global.CONTENT_URI, name);
3124            }
3125            return getUriFor(CONTENT_URI, name);
3126        }
3127
3128        /**
3129         * Convenience function for retrieving a single secure settings value
3130         * as an integer.  Note that internally setting values are always
3131         * stored as strings; this function converts the string to an integer
3132         * for you.  The default value will be returned if the setting is
3133         * not defined or not an integer.
3134         *
3135         * @param cr The ContentResolver to access.
3136         * @param name The name of the setting to retrieve.
3137         * @param def Value to return if the setting is not defined.
3138         *
3139         * @return The setting's current value, or 'def' if it is not defined
3140         * or not a valid integer.
3141         */
3142        public static int getInt(ContentResolver cr, String name, int def) {
3143            return getIntForUser(cr, name, def, UserHandle.myUserId());
3144        }
3145
3146        /** @hide */
3147        public static int getIntForUser(ContentResolver cr, String name, int def, int userHandle) {
3148            if (LOCATION_MODE.equals(name)) {
3149                // HACK ALERT: temporary hack to work around b/10491283.
3150                // TODO: once b/10491283 fixed, remove this hack
3151                return getLocationModeForUser(cr, userHandle);
3152            }
3153            String v = getStringForUser(cr, name, userHandle);
3154            try {
3155                return v != null ? Integer.parseInt(v) : def;
3156            } catch (NumberFormatException e) {
3157                return def;
3158            }
3159        }
3160
3161        /**
3162         * Convenience function for retrieving a single secure settings value
3163         * as an integer.  Note that internally setting values are always
3164         * stored as strings; this function converts the string to an integer
3165         * for you.
3166         * <p>
3167         * This version does not take a default value.  If the setting has not
3168         * been set, or the string value is not a number,
3169         * it throws {@link SettingNotFoundException}.
3170         *
3171         * @param cr The ContentResolver to access.
3172         * @param name The name of the setting to retrieve.
3173         *
3174         * @throws SettingNotFoundException Thrown if a setting by the given
3175         * name can't be found or the setting value is not an integer.
3176         *
3177         * @return The setting's current value.
3178         */
3179        public static int getInt(ContentResolver cr, String name)
3180                throws SettingNotFoundException {
3181            return getIntForUser(cr, name, UserHandle.myUserId());
3182        }
3183
3184        /** @hide */
3185        public static int getIntForUser(ContentResolver cr, String name, int userHandle)
3186                throws SettingNotFoundException {
3187            if (LOCATION_MODE.equals(name)) {
3188                // HACK ALERT: temporary hack to work around b/10491283.
3189                // TODO: once b/10491283 fixed, remove this hack
3190                return getLocationModeForUser(cr, userHandle);
3191            }
3192            String v = getStringForUser(cr, name, userHandle);
3193            try {
3194                return Integer.parseInt(v);
3195            } catch (NumberFormatException e) {
3196                throw new SettingNotFoundException(name);
3197            }
3198        }
3199
3200        /**
3201         * Convenience function for updating a single settings value as an
3202         * integer. This will either create a new entry in the table if the
3203         * given name does not exist, or modify the value of the existing row
3204         * with that name.  Note that internally setting values are always
3205         * stored as strings, so this function converts the given value to a
3206         * string before storing it.
3207         *
3208         * @param cr The ContentResolver to access.
3209         * @param name The name of the setting to modify.
3210         * @param value The new value for the setting.
3211         * @return true if the value was set, false on database errors
3212         */
3213        public static boolean putInt(ContentResolver cr, String name, int value) {
3214            return putIntForUser(cr, name, value, UserHandle.myUserId());
3215        }
3216
3217        /** @hide */
3218        public static boolean putIntForUser(ContentResolver cr, String name, int value,
3219                int userHandle) {
3220            if (LOCATION_MODE.equals(name)) {
3221                // HACK ALERT: temporary hack to work around b/10491283.
3222                // TODO: once b/10491283 fixed, remove this hack
3223                return setLocationModeForUser(cr, value, userHandle);
3224            }
3225            return putStringForUser(cr, name, Integer.toString(value), userHandle);
3226        }
3227
3228        /**
3229         * Convenience function for retrieving a single secure settings value
3230         * as a {@code long}.  Note that internally setting values are always
3231         * stored as strings; this function converts the string to a {@code long}
3232         * for you.  The default value will be returned if the setting is
3233         * not defined or not a {@code long}.
3234         *
3235         * @param cr The ContentResolver to access.
3236         * @param name The name of the setting to retrieve.
3237         * @param def Value to return if the setting is not defined.
3238         *
3239         * @return The setting's current value, or 'def' if it is not defined
3240         * or not a valid {@code long}.
3241         */
3242        public static long getLong(ContentResolver cr, String name, long def) {
3243            return getLongForUser(cr, name, def, UserHandle.myUserId());
3244        }
3245
3246        /** @hide */
3247        public static long getLongForUser(ContentResolver cr, String name, long def,
3248                int userHandle) {
3249            String valString = getStringForUser(cr, name, userHandle);
3250            long value;
3251            try {
3252                value = valString != null ? Long.parseLong(valString) : def;
3253            } catch (NumberFormatException e) {
3254                value = def;
3255            }
3256            return value;
3257        }
3258
3259        /**
3260         * Convenience function for retrieving a single secure settings value
3261         * as a {@code long}.  Note that internally setting values are always
3262         * stored as strings; this function converts the string to a {@code long}
3263         * for you.
3264         * <p>
3265         * This version does not take a default value.  If the setting has not
3266         * been set, or the string value is not a number,
3267         * it throws {@link SettingNotFoundException}.
3268         *
3269         * @param cr The ContentResolver to access.
3270         * @param name The name of the setting to retrieve.
3271         *
3272         * @return The setting's current value.
3273         * @throws SettingNotFoundException Thrown if a setting by the given
3274         * name can't be found or the setting value is not an integer.
3275         */
3276        public static long getLong(ContentResolver cr, String name)
3277                throws SettingNotFoundException {
3278            return getLongForUser(cr, name, UserHandle.myUserId());
3279        }
3280
3281        /** @hide */
3282        public static long getLongForUser(ContentResolver cr, String name, int userHandle)
3283                throws SettingNotFoundException {
3284            String valString = getStringForUser(cr, name, userHandle);
3285            try {
3286                return Long.parseLong(valString);
3287            } catch (NumberFormatException e) {
3288                throw new SettingNotFoundException(name);
3289            }
3290        }
3291
3292        /**
3293         * Convenience function for updating a secure settings value as a long
3294         * integer. This will either create a new entry in the table if the
3295         * given name does not exist, or modify the value of the existing row
3296         * with that name.  Note that internally setting values are always
3297         * stored as strings, so this function converts the given value to a
3298         * string before storing it.
3299         *
3300         * @param cr The ContentResolver to access.
3301         * @param name The name of the setting to modify.
3302         * @param value The new value for the setting.
3303         * @return true if the value was set, false on database errors
3304         */
3305        public static boolean putLong(ContentResolver cr, String name, long value) {
3306            return putLongForUser(cr, name, value, UserHandle.myUserId());
3307        }
3308
3309        /** @hide */
3310        public static boolean putLongForUser(ContentResolver cr, String name, long value,
3311                int userHandle) {
3312            return putStringForUser(cr, name, Long.toString(value), userHandle);
3313        }
3314
3315        /**
3316         * Convenience function for retrieving a single secure settings value
3317         * as a floating point number.  Note that internally setting values are
3318         * always stored as strings; this function converts the string to an
3319         * float for you. The default value will be returned if the setting
3320         * is not defined or not a valid float.
3321         *
3322         * @param cr The ContentResolver to access.
3323         * @param name The name of the setting to retrieve.
3324         * @param def Value to return if the setting is not defined.
3325         *
3326         * @return The setting's current value, or 'def' if it is not defined
3327         * or not a valid float.
3328         */
3329        public static float getFloat(ContentResolver cr, String name, float def) {
3330            return getFloatForUser(cr, name, def, UserHandle.myUserId());
3331        }
3332
3333        /** @hide */
3334        public static float getFloatForUser(ContentResolver cr, String name, float def,
3335                int userHandle) {
3336            String v = getStringForUser(cr, name, userHandle);
3337            try {
3338                return v != null ? Float.parseFloat(v) : def;
3339            } catch (NumberFormatException e) {
3340                return def;
3341            }
3342        }
3343
3344        /**
3345         * Convenience function for retrieving a single secure settings value
3346         * as a float.  Note that internally setting values are always
3347         * stored as strings; this function converts the string to a float
3348         * for you.
3349         * <p>
3350         * This version does not take a default value.  If the setting has not
3351         * been set, or the string value is not a number,
3352         * it throws {@link SettingNotFoundException}.
3353         *
3354         * @param cr The ContentResolver to access.
3355         * @param name The name of the setting to retrieve.
3356         *
3357         * @throws SettingNotFoundException Thrown if a setting by the given
3358         * name can't be found or the setting value is not a float.
3359         *
3360         * @return The setting's current value.
3361         */
3362        public static float getFloat(ContentResolver cr, String name)
3363                throws SettingNotFoundException {
3364            return getFloatForUser(cr, name, UserHandle.myUserId());
3365        }
3366
3367        /** @hide */
3368        public static float getFloatForUser(ContentResolver cr, String name, int userHandle)
3369                throws SettingNotFoundException {
3370            String v = getStringForUser(cr, name, userHandle);
3371            if (v == null) {
3372                throw new SettingNotFoundException(name);
3373            }
3374            try {
3375                return Float.parseFloat(v);
3376            } catch (NumberFormatException e) {
3377                throw new SettingNotFoundException(name);
3378            }
3379        }
3380
3381        /**
3382         * Convenience function for updating a single settings value as a
3383         * floating point number. This will either create a new entry in the
3384         * table if the given name does not exist, or modify the value of the
3385         * existing row with that name.  Note that internally setting values
3386         * are always stored as strings, so this function converts the given
3387         * value to a string before storing it.
3388         *
3389         * @param cr The ContentResolver to access.
3390         * @param name The name of the setting to modify.
3391         * @param value The new value for the setting.
3392         * @return true if the value was set, false on database errors
3393         */
3394        public static boolean putFloat(ContentResolver cr, String name, float value) {
3395            return putFloatForUser(cr, name, value, UserHandle.myUserId());
3396        }
3397
3398        /** @hide */
3399        public static boolean putFloatForUser(ContentResolver cr, String name, float value,
3400                int userHandle) {
3401            return putStringForUser(cr, name, Float.toString(value), userHandle);
3402        }
3403
3404        /**
3405         * @deprecated Use {@link android.provider.Settings.Global#DEVELOPMENT_SETTINGS_ENABLED}
3406         * instead
3407         */
3408        @Deprecated
3409        public static final String DEVELOPMENT_SETTINGS_ENABLED =
3410                Global.DEVELOPMENT_SETTINGS_ENABLED;
3411
3412        /**
3413         * When the user has enable the option to have a "bug report" command
3414         * in the power menu.
3415         * @deprecated Use {@link android.provider.Settings.Global#BUGREPORT_IN_POWER_MENU} instead
3416         * @hide
3417         */
3418        @Deprecated
3419        public static final String BUGREPORT_IN_POWER_MENU = "bugreport_in_power_menu";
3420
3421        /**
3422         * @deprecated Use {@link android.provider.Settings.Global#ADB_ENABLED} instead
3423         */
3424        @Deprecated
3425        public static final String ADB_ENABLED = Global.ADB_ENABLED;
3426
3427        /**
3428         * Setting to allow mock locations and location provider status to be injected into the
3429         * LocationManager service for testing purposes during application development.  These
3430         * locations and status values  override actual location and status information generated
3431         * by network, gps, or other location providers.
3432         */
3433        public static final String ALLOW_MOCK_LOCATION = "mock_location";
3434
3435        /**
3436         * A 64-bit number (as a hex string) that is randomly
3437         * generated when the user first sets up the device and should remain
3438         * constant for the lifetime of the user's device. The value may
3439         * change if a factory reset is performed on the device.
3440         * <p class="note"><strong>Note:</strong> When a device has <a
3441         * href="{@docRoot}about/versions/android-4.2.html#MultipleUsers">multiple users</a>
3442         * (available on certain devices running Android 4.2 or higher), each user appears as a
3443         * completely separate device, so the {@code ANDROID_ID} value is unique to each
3444         * user.</p>
3445         */
3446        public static final String ANDROID_ID = "android_id";
3447
3448        /**
3449         * @deprecated Use {@link android.provider.Settings.Global#BLUETOOTH_ON} instead
3450         */
3451        @Deprecated
3452        public static final String BLUETOOTH_ON = Global.BLUETOOTH_ON;
3453
3454        /**
3455         * @deprecated Use {@link android.provider.Settings.Global#DATA_ROAMING} instead
3456         */
3457        @Deprecated
3458        public static final String DATA_ROAMING = Global.DATA_ROAMING;
3459
3460        /**
3461         * Setting to record the input method used by default, holding the ID
3462         * of the desired method.
3463         */
3464        public static final String DEFAULT_INPUT_METHOD = "default_input_method";
3465
3466        /**
3467         * Setting to record the input method subtype used by default, holding the ID
3468         * of the desired method.
3469         */
3470        public static final String SELECTED_INPUT_METHOD_SUBTYPE =
3471                "selected_input_method_subtype";
3472
3473        /**
3474         * Setting to record the history of input method subtype, holding the pair of ID of IME
3475         * and its last used subtype.
3476         * @hide
3477         */
3478        public static final String INPUT_METHODS_SUBTYPE_HISTORY =
3479                "input_methods_subtype_history";
3480
3481        /**
3482         * Setting to record the visibility of input method selector
3483         */
3484        public static final String INPUT_METHOD_SELECTOR_VISIBILITY =
3485                "input_method_selector_visibility";
3486
3487        /**
3488         * The currently selected voice interaction service flattened ComponentName.
3489         * @hide
3490         */
3491        public static final String VOICE_INTERACTION_SERVICE = "voice_interaction_service";
3492
3493        /**
3494         * bluetooth HCI snoop log configuration
3495         * @hide
3496         */
3497        public static final String BLUETOOTH_HCI_LOG =
3498                "bluetooth_hci_log";
3499
3500        /**
3501         * @deprecated Use {@link android.provider.Settings.Global#DEVICE_PROVISIONED} instead
3502         */
3503        @Deprecated
3504        public static final String DEVICE_PROVISIONED = Global.DEVICE_PROVISIONED;
3505
3506        /**
3507         * Whether the current user has been set up via setup wizard (0 = false, 1 = true)
3508         * @hide
3509         */
3510        public static final String USER_SETUP_COMPLETE = "user_setup_complete";
3511
3512        /**
3513         * List of input methods that are currently enabled.  This is a string
3514         * containing the IDs of all enabled input methods, each ID separated
3515         * by ':'.
3516         */
3517        public static final String ENABLED_INPUT_METHODS = "enabled_input_methods";
3518
3519        /**
3520         * List of system input methods that are currently disabled.  This is a string
3521         * containing the IDs of all disabled input methods, each ID separated
3522         * by ':'.
3523         * @hide
3524         */
3525        public static final String DISABLED_SYSTEM_INPUT_METHODS = "disabled_system_input_methods";
3526
3527        /**
3528         * Host name and port for global http proxy. Uses ':' seperator for
3529         * between host and port.
3530         *
3531         * @deprecated Use {@link Global#HTTP_PROXY}
3532         */
3533        @Deprecated
3534        public static final String HTTP_PROXY = Global.HTTP_PROXY;
3535
3536        /**
3537         * Whether applications can be installed for this user via the system's
3538         * {@link Intent#ACTION_INSTALL_PACKAGE} mechanism.
3539         *
3540         * <p>1 = permit app installation via the system package installer intent
3541         * <p>0 = do not allow use of the package installer
3542         */
3543        public static final String INSTALL_NON_MARKET_APPS = "install_non_market_apps";
3544
3545        /**
3546         * Comma-separated list of location providers that activities may access. Do not rely on
3547         * this value being present in settings.db or on ContentObserver notifications on the
3548         * corresponding Uri.
3549         *
3550         * @deprecated use {@link #LOCATION_MODE} and
3551         * {@link LocationManager#MODE_CHANGED_ACTION} (or
3552         * {@link LocationManager#PROVIDERS_CHANGED_ACTION})
3553         */
3554        @Deprecated
3555        public static final String LOCATION_PROVIDERS_ALLOWED = "location_providers_allowed";
3556
3557        /**
3558         * The degree of location access enabled by the user.
3559         * <p>
3560         * When used with {@link #putInt(ContentResolver, String, int)}, must be one of {@link
3561         * #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY}, {@link
3562         * #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}. When used with {@link
3563         * #getInt(ContentResolver, String)}, the caller must gracefully handle additional location
3564         * modes that might be added in the future.
3565         * <p>
3566         * Note: do not rely on this value being present in settings.db or on ContentObserver
3567         * notifications for the corresponding Uri. Use {@link LocationManager#MODE_CHANGED_ACTION}
3568         * to receive changes in this value.
3569         */
3570        public static final String LOCATION_MODE = "location_mode";
3571
3572        /**
3573         * Location access disabled.
3574         */
3575        public static final int LOCATION_MODE_OFF = 0;
3576        /**
3577         * Network Location Provider disabled, but GPS and other sensors enabled.
3578         */
3579        public static final int LOCATION_MODE_SENSORS_ONLY = 1;
3580        /**
3581         * Reduced power usage, such as limiting the number of GPS updates per hour. Requests
3582         * with {@link android.location.Criteria#POWER_HIGH} may be downgraded to
3583         * {@link android.location.Criteria#POWER_MEDIUM}.
3584         */
3585        public static final int LOCATION_MODE_BATTERY_SAVING = 2;
3586        /**
3587         * Best-effort location computation allowed.
3588         */
3589        public static final int LOCATION_MODE_HIGH_ACCURACY = 3;
3590
3591        /**
3592         * A flag containing settings used for biometric weak
3593         * @hide
3594         */
3595        public static final String LOCK_BIOMETRIC_WEAK_FLAGS =
3596                "lock_biometric_weak_flags";
3597
3598        /**
3599         * Whether autolock is enabled (0 = false, 1 = true)
3600         */
3601        public static final String LOCK_PATTERN_ENABLED = "lock_pattern_autolock";
3602
3603        /**
3604         * Whether lock pattern is visible as user enters (0 = false, 1 = true)
3605         */
3606        public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern";
3607
3608        /**
3609         * Whether lock pattern will vibrate as user enters (0 = false, 1 =
3610         * true)
3611         *
3612         * @deprecated Starting in {@link VERSION_CODES#JELLY_BEAN_MR1} the
3613         *             lockscreen uses
3614         *             {@link Settings.System#HAPTIC_FEEDBACK_ENABLED}.
3615         */
3616        @Deprecated
3617        public static final String
3618                LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED = "lock_pattern_tactile_feedback_enabled";
3619
3620        /**
3621         * This preference allows the device to be locked given time after screen goes off,
3622         * subject to current DeviceAdmin policy limits.
3623         * @hide
3624         */
3625        public static final String LOCK_SCREEN_LOCK_AFTER_TIMEOUT = "lock_screen_lock_after_timeout";
3626
3627
3628        /**
3629         * This preference contains the string that shows for owner info on LockScreen.
3630         * @hide
3631         * @deprecated
3632         */
3633        public static final String LOCK_SCREEN_OWNER_INFO = "lock_screen_owner_info";
3634
3635        /**
3636         * Ids of the user-selected appwidgets on the lockscreen (comma-delimited).
3637         * @hide
3638         */
3639        public static final String LOCK_SCREEN_APPWIDGET_IDS =
3640            "lock_screen_appwidget_ids";
3641
3642        /**
3643         * List of enrolled fingerprint identifiers (comma-delimited).
3644         * @hide
3645         */
3646        public static final String USER_FINGERPRINT_IDS = "user_fingerprint_ids";
3647
3648        /**
3649         * Id of the appwidget shown on the lock screen when appwidgets are disabled.
3650         * @hide
3651         */
3652        public static final String LOCK_SCREEN_FALLBACK_APPWIDGET_ID =
3653            "lock_screen_fallback_appwidget_id";
3654
3655        /**
3656         * Index of the lockscreen appwidget to restore, -1 if none.
3657         * @hide
3658         */
3659        public static final String LOCK_SCREEN_STICKY_APPWIDGET =
3660            "lock_screen_sticky_appwidget";
3661
3662        /**
3663         * This preference enables showing the owner info on LockScreen.
3664         * @hide
3665         * @deprecated
3666         */
3667        public static final String LOCK_SCREEN_OWNER_INFO_ENABLED =
3668            "lock_screen_owner_info_enabled";
3669
3670        /**
3671         * When set by a user, allows notifications to be shown atop a securely locked screen
3672         * in their full "private" form (same as when the device is unlocked).
3673         * @hide
3674         */
3675        public static final String LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS =
3676                "lock_screen_allow_private_notifications";
3677
3678        /**
3679         * The Logging ID (a unique 64-bit value) as a hex string.
3680         * Used as a pseudonymous identifier for logging.
3681         * @deprecated This identifier is poorly initialized and has
3682         * many collisions.  It should not be used.
3683         */
3684        @Deprecated
3685        public static final String LOGGING_ID = "logging_id";
3686
3687        /**
3688         * @deprecated Use {@link android.provider.Settings.Global#NETWORK_PREFERENCE} instead
3689         */
3690        @Deprecated
3691        public static final String NETWORK_PREFERENCE = Global.NETWORK_PREFERENCE;
3692
3693        /**
3694         * No longer supported.
3695         */
3696        public static final String PARENTAL_CONTROL_ENABLED = "parental_control_enabled";
3697
3698        /**
3699         * No longer supported.
3700         */
3701        public static final String PARENTAL_CONTROL_LAST_UPDATE = "parental_control_last_update";
3702
3703        /**
3704         * No longer supported.
3705         */
3706        public static final String PARENTAL_CONTROL_REDIRECT_URL = "parental_control_redirect_url";
3707
3708
3709        /**
3710         * Whether the TV parental control is enabled.
3711         * @hide
3712         */
3713        public static final String TV_PARENTAL_CONTROL_ENABLED = "tv_parental_control_enabled";
3714
3715        /**
3716         * List of TV content ratings blocked by the user. (comma-delimited)
3717         * @hide
3718         */
3719        public static final String TV_PARENTAL_CONTROL_BLOCKED_RATINGS =
3720                "tv_parental_control_blocked_ratings";
3721
3722        /**
3723         * Settings classname to launch when Settings is clicked from All
3724         * Applications.  Needed because of user testing between the old
3725         * and new Settings apps.
3726         */
3727        // TODO: 881807
3728        public static final String SETTINGS_CLASSNAME = "settings_classname";
3729
3730        /**
3731         * @deprecated Use {@link android.provider.Settings.Global#USB_MASS_STORAGE_ENABLED} instead
3732         */
3733        @Deprecated
3734        public static final String USB_MASS_STORAGE_ENABLED = Global.USB_MASS_STORAGE_ENABLED;
3735
3736        /**
3737         * @deprecated Use {@link android.provider.Settings.Global#USE_GOOGLE_MAIL} instead
3738         */
3739        @Deprecated
3740        public static final String USE_GOOGLE_MAIL = Global.USE_GOOGLE_MAIL;
3741
3742        /**
3743         * If accessibility is enabled.
3744         */
3745        public static final String ACCESSIBILITY_ENABLED = "accessibility_enabled";
3746
3747        /**
3748         * If touch exploration is enabled.
3749         */
3750        public static final String TOUCH_EXPLORATION_ENABLED = "touch_exploration_enabled";
3751
3752        /**
3753         * List of the enabled accessibility providers.
3754         */
3755        public static final String ENABLED_ACCESSIBILITY_SERVICES =
3756            "enabled_accessibility_services";
3757
3758        /**
3759         * List of the accessibility services to which the user has granted
3760         * permission to put the device into touch exploration mode.
3761         *
3762         * @hide
3763         */
3764        public static final String TOUCH_EXPLORATION_GRANTED_ACCESSIBILITY_SERVICES =
3765            "touch_exploration_granted_accessibility_services";
3766
3767        /**
3768         * Whether to speak passwords while in accessibility mode.
3769         */
3770        public static final String ACCESSIBILITY_SPEAK_PASSWORD = "speak_password";
3771
3772        /**
3773         * Whether to draw text with high contrast while in accessibility mode.
3774         *
3775         * @hide
3776         */
3777        public static final String ACCESSIBILITY_HIGH_TEXT_CONTRAST_ENABLED =
3778                "high_text_contrast_enabled";
3779
3780        /**
3781         * If injection of accessibility enhancing JavaScript screen-reader
3782         * is enabled.
3783         * <p>
3784         *   Note: The JavaScript based screen-reader is served by the
3785         *   Google infrastructure and enable users with disabilities to
3786         *   efficiently navigate in and explore web content.
3787         * </p>
3788         * <p>
3789         *   This property represents a boolean value.
3790         * </p>
3791         * @hide
3792         */
3793        public static final String ACCESSIBILITY_SCRIPT_INJECTION =
3794            "accessibility_script_injection";
3795
3796        /**
3797         * The URL for the injected JavaScript based screen-reader used
3798         * for providing accessibility of content in WebView.
3799         * <p>
3800         *   Note: The JavaScript based screen-reader is served by the
3801         *   Google infrastructure and enable users with disabilities to
3802         *   efficiently navigate in and explore web content.
3803         * </p>
3804         * <p>
3805         *   This property represents a string value.
3806         * </p>
3807         * @hide
3808         */
3809        public static final String ACCESSIBILITY_SCREEN_READER_URL =
3810            "accessibility_script_injection_url";
3811
3812        /**
3813         * Key bindings for navigation in built-in accessibility support for web content.
3814         * <p>
3815         *   Note: These key bindings are for the built-in accessibility navigation for
3816         *   web content which is used as a fall back solution if JavaScript in a WebView
3817         *   is not enabled or the user has not opted-in script injection from Google.
3818         * </p>
3819         * <p>
3820         *   The bindings are separated by semi-colon. A binding is a mapping from
3821         *   a key to a sequence of actions (for more details look at
3822         *   android.webkit.AccessibilityInjector). A key is represented as the hexademical
3823         *   string representation of an integer obtained from a meta state (optional) shifted
3824         *   sixteen times left and bitwise ored with a key code. An action is represented
3825         *   as a hexademical string representation of an integer where the first two digits
3826         *   are navigation action index, the second, the third, and the fourth digit pairs
3827         *   represent the action arguments. The separate actions in a binding are colon
3828         *   separated. The key and the action sequence it maps to are separated by equals.
3829         * </p>
3830         * <p>
3831         *   For example, the binding below maps the DPAD right button to traverse the
3832         *   current navigation axis once without firing an accessibility event and to
3833         *   perform the same traversal again but to fire an event:
3834         *   <code>
3835         *     0x16=0x01000100:0x01000101;
3836         *   </code>
3837         * </p>
3838         * <p>
3839         *   The goal of this binding is to enable dynamic rebinding of keys to
3840         *   navigation actions for web content without requiring a framework change.
3841         * </p>
3842         * <p>
3843         *   This property represents a string value.
3844         * </p>
3845         * @hide
3846         */
3847        public static final String ACCESSIBILITY_WEB_CONTENT_KEY_BINDINGS =
3848            "accessibility_web_content_key_bindings";
3849
3850        /**
3851         * Setting that specifies whether the display magnification is enabled.
3852         * Display magnifications allows the user to zoom in the display content
3853         * and is targeted to low vision users. The current magnification scale
3854         * is controlled by {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE}.
3855         *
3856         * @hide
3857         */
3858        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED =
3859                "accessibility_display_magnification_enabled";
3860
3861        /**
3862         * Setting that specifies what the display magnification scale is.
3863         * Display magnifications allows the user to zoom in the display
3864         * content and is targeted to low vision users. Whether a display
3865         * magnification is performed is controlled by
3866         * {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED}
3867         *
3868         * @hide
3869         */
3870        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE =
3871                "accessibility_display_magnification_scale";
3872
3873        /**
3874         * Setting that specifies whether the display magnification should be
3875         * automatically updated. If this fearture is enabled the system will
3876         * exit magnification mode or pan the viewport when a context change
3877         * occurs. For example, on staring a new activity or rotating the screen,
3878         * the system may zoom out so the user can see the new context he is in.
3879         * Another example is on showing a window that is not visible in the
3880         * magnified viewport the system may pan the viewport to make the window
3881         * the has popped up so the user knows that the context has changed.
3882         * Whether a screen magnification is performed is controlled by
3883         * {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED}
3884         *
3885         * @hide
3886         */
3887        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_AUTO_UPDATE =
3888                "accessibility_display_magnification_auto_update";
3889
3890        /**
3891         * Setting that specifies whether timed text (captions) should be
3892         * displayed in video content. Text display properties are controlled by
3893         * the following settings:
3894         * <ul>
3895         * <li>{@link #ACCESSIBILITY_CAPTIONING_LOCALE}
3896         * <li>{@link #ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR}
3897         * <li>{@link #ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR}
3898         * <li>{@link #ACCESSIBILITY_CAPTIONING_EDGE_COLOR}
3899         * <li>{@link #ACCESSIBILITY_CAPTIONING_EDGE_TYPE}
3900         * <li>{@link #ACCESSIBILITY_CAPTIONING_TYPEFACE}
3901         * <li>{@link #ACCESSIBILITY_CAPTIONING_FONT_SCALE}
3902         * </ul>
3903         *
3904         * @hide
3905         */
3906        public static final String ACCESSIBILITY_CAPTIONING_ENABLED =
3907                "accessibility_captioning_enabled";
3908
3909        /**
3910         * Setting that specifies the language for captions as a locale string,
3911         * e.g. en_US.
3912         *
3913         * @see java.util.Locale#toString
3914         * @hide
3915         */
3916        public static final String ACCESSIBILITY_CAPTIONING_LOCALE =
3917                "accessibility_captioning_locale";
3918
3919        /**
3920         * Integer property that specifies the preset style for captions, one
3921         * of:
3922         * <ul>
3923         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#PRESET_CUSTOM}
3924         * <li>a valid index of {@link android.view.accessibility.CaptioningManager.CaptionStyle#PRESETS}
3925         * </ul>
3926         *
3927         * @see java.util.Locale#toString
3928         * @hide
3929         */
3930        public static final String ACCESSIBILITY_CAPTIONING_PRESET =
3931                "accessibility_captioning_preset";
3932
3933        /**
3934         * Integer property that specifes the background color for captions as a
3935         * packed 32-bit color.
3936         *
3937         * @see android.graphics.Color#argb
3938         * @hide
3939         */
3940        public static final String ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR =
3941                "accessibility_captioning_background_color";
3942
3943        /**
3944         * Integer property that specifes the foreground color for captions as a
3945         * packed 32-bit color.
3946         *
3947         * @see android.graphics.Color#argb
3948         * @hide
3949         */
3950        public static final String ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR =
3951                "accessibility_captioning_foreground_color";
3952
3953        /**
3954         * Integer property that specifes the edge type for captions, one of:
3955         * <ul>
3956         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_NONE}
3957         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_OUTLINE}
3958         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_DROP_SHADOW}
3959         * </ul>
3960         *
3961         * @see #ACCESSIBILITY_CAPTIONING_EDGE_COLOR
3962         * @hide
3963         */
3964        public static final String ACCESSIBILITY_CAPTIONING_EDGE_TYPE =
3965                "accessibility_captioning_edge_type";
3966
3967        /**
3968         * Integer property that specifes the edge color for captions as a
3969         * packed 32-bit color.
3970         *
3971         * @see #ACCESSIBILITY_CAPTIONING_EDGE_TYPE
3972         * @see android.graphics.Color#argb
3973         * @hide
3974         */
3975        public static final String ACCESSIBILITY_CAPTIONING_EDGE_COLOR =
3976                "accessibility_captioning_edge_color";
3977
3978        /**
3979         * Integer property that specifes the window color for captions as a
3980         * packed 32-bit color.
3981         *
3982         * @see android.graphics.Color#argb
3983         * @hide
3984         */
3985        public static final String ACCESSIBILITY_CAPTIONING_WINDOW_COLOR =
3986                "accessibility_captioning_window_color";
3987
3988        /**
3989         * String property that specifies the typeface for captions, one of:
3990         * <ul>
3991         * <li>DEFAULT
3992         * <li>MONOSPACE
3993         * <li>SANS_SERIF
3994         * <li>SERIF
3995         * </ul>
3996         *
3997         * @see android.graphics.Typeface
3998         * @hide
3999         */
4000        public static final String ACCESSIBILITY_CAPTIONING_TYPEFACE =
4001                "accessibility_captioning_typeface";
4002
4003        /**
4004         * Floating point property that specifies font scaling for captions.
4005         *
4006         * @hide
4007         */
4008        public static final String ACCESSIBILITY_CAPTIONING_FONT_SCALE =
4009                "accessibility_captioning_font_scale";
4010
4011        /**
4012         * Setting that specifies whether the quick setting tile for display
4013         * color inversion is enabled.
4014         *
4015         * @hide
4016         */
4017        public static final String ACCESSIBILITY_DISPLAY_INVERSION_QUICK_SETTING_ENABLED =
4018                "accessibility_display_inversion_quick_setting_enabled";
4019
4020        /**
4021         * Setting that specifies whether display color inversion is enabled.
4022         */
4023        public static final String ACCESSIBILITY_DISPLAY_INVERSION_ENABLED =
4024                "accessibility_display_inversion_enabled";
4025
4026        /**
4027         * Setting that specifies whether the quick setting tile for display
4028         * color space adjustment is enabled.
4029         *
4030         * @hide
4031         */
4032        public static final String ACCESSIBILITY_DISPLAY_DALTONIZER_QUICK_SETTING_ENABLED =
4033                "accessibility_display_daltonizer_quick_setting_enabled";
4034
4035        /**
4036         * Setting that specifies whether display color space adjustment is
4037         * enabled.
4038         *
4039         * @hide
4040         */
4041        public static final String ACCESSIBILITY_DISPLAY_DALTONIZER_ENABLED =
4042                "accessibility_display_daltonizer_enabled";
4043
4044        /**
4045         * Integer property that specifies the type of color space adjustment to
4046         * perform. Valid values are defined in AccessibilityManager.
4047         *
4048         * @hide
4049         */
4050        public static final String ACCESSIBILITY_DISPLAY_DALTONIZER =
4051                "accessibility_display_daltonizer";
4052
4053        /**
4054         * The timout for considering a press to be a long press in milliseconds.
4055         * @hide
4056         */
4057        public static final String LONG_PRESS_TIMEOUT = "long_press_timeout";
4058
4059        /**
4060         * List of the enabled print services.
4061         * @hide
4062         */
4063        public static final String ENABLED_PRINT_SERVICES =
4064            "enabled_print_services";
4065
4066        /**
4067         * List of the system print services we enabled on first boot. On
4068         * first boot we enable all system, i.e. bundled print services,
4069         * once, so they work out-of-the-box.
4070         * @hide
4071         */
4072        public static final String ENABLED_ON_FIRST_BOOT_SYSTEM_PRINT_SERVICES =
4073            "enabled_on_first_boot_system_print_services";
4074
4075        /**
4076         * Setting to always use the default text-to-speech settings regardless
4077         * of the application settings.
4078         * 1 = override application settings,
4079         * 0 = use application settings (if specified).
4080         *
4081         * @deprecated  The value of this setting is no longer respected by
4082         * the framework text to speech APIs as of the Ice Cream Sandwich release.
4083         */
4084        @Deprecated
4085        public static final String TTS_USE_DEFAULTS = "tts_use_defaults";
4086
4087        /**
4088         * Default text-to-speech engine speech rate. 100 = 1x
4089         */
4090        public static final String TTS_DEFAULT_RATE = "tts_default_rate";
4091
4092        /**
4093         * Default text-to-speech engine pitch. 100 = 1x
4094         */
4095        public static final String TTS_DEFAULT_PITCH = "tts_default_pitch";
4096
4097        /**
4098         * Default text-to-speech engine.
4099         */
4100        public static final String TTS_DEFAULT_SYNTH = "tts_default_synth";
4101
4102        /**
4103         * Default text-to-speech language.
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_LANG = "tts_default_lang";
4112
4113        /**
4114         * Default text-to-speech country.
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 default
4119         * locale. {@link TextToSpeech#getLanguage()}.
4120         */
4121        @Deprecated
4122        public static final String TTS_DEFAULT_COUNTRY = "tts_default_country";
4123
4124        /**
4125         * Default text-to-speech locale variant.
4126         *
4127         * @deprecated this setting is no longer in use, as of the Ice Cream
4128         * Sandwich release. Apps should never need to read this setting directly,
4129         * instead can query the TextToSpeech framework classes for the
4130         * locale that is in use {@link TextToSpeech#getLanguage()}.
4131         */
4132        @Deprecated
4133        public static final String TTS_DEFAULT_VARIANT = "tts_default_variant";
4134
4135        /**
4136         * Stores the default tts locales on a per engine basis. Stored as
4137         * a comma seperated list of values, each value being of the form
4138         * {@code engine_name:locale} for example,
4139         * {@code com.foo.ttsengine:eng-USA,com.bar.ttsengine:esp-ESP}. This
4140         * supersedes {@link #TTS_DEFAULT_LANG}, {@link #TTS_DEFAULT_COUNTRY} and
4141         * {@link #TTS_DEFAULT_VARIANT}. Apps should never need to read this
4142         * setting directly, and can query the TextToSpeech framework classes
4143         * for the locale that is in use.
4144         *
4145         * @hide
4146         */
4147        public static final String TTS_DEFAULT_LOCALE = "tts_default_locale";
4148
4149        /**
4150         * Space delimited list of plugin packages that are enabled.
4151         */
4152        public static final String TTS_ENABLED_PLUGINS = "tts_enabled_plugins";
4153
4154        /**
4155         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON}
4156         * instead.
4157         */
4158        @Deprecated
4159        public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
4160                Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON;
4161
4162        /**
4163         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY}
4164         * instead.
4165         */
4166        @Deprecated
4167        public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
4168                Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY;
4169
4170        /**
4171         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NUM_OPEN_NETWORKS_KEPT}
4172         * instead.
4173         */
4174        @Deprecated
4175        public static final String WIFI_NUM_OPEN_NETWORKS_KEPT =
4176                Global.WIFI_NUM_OPEN_NETWORKS_KEPT;
4177
4178        /**
4179         * @deprecated Use {@link android.provider.Settings.Global#WIFI_ON}
4180         * instead.
4181         */
4182        @Deprecated
4183        public static final String WIFI_ON = Global.WIFI_ON;
4184
4185        /**
4186         * The acceptable packet loss percentage (range 0 - 100) before trying
4187         * another AP on the same network.
4188         * @deprecated This setting is not used.
4189         */
4190        @Deprecated
4191        public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE =
4192                "wifi_watchdog_acceptable_packet_loss_percentage";
4193
4194        /**
4195         * The number of access points required for a network in order for the
4196         * watchdog to monitor it.
4197         * @deprecated This setting is not used.
4198         */
4199        @Deprecated
4200        public static final String WIFI_WATCHDOG_AP_COUNT = "wifi_watchdog_ap_count";
4201
4202        /**
4203         * The delay between background checks.
4204         * @deprecated This setting is not used.
4205         */
4206        @Deprecated
4207        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS =
4208                "wifi_watchdog_background_check_delay_ms";
4209
4210        /**
4211         * Whether the Wi-Fi watchdog is enabled for background checking even
4212         * after it thinks the user has connected to a good access point.
4213         * @deprecated This setting is not used.
4214         */
4215        @Deprecated
4216        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED =
4217                "wifi_watchdog_background_check_enabled";
4218
4219        /**
4220         * The timeout for a background ping
4221         * @deprecated This setting is not used.
4222         */
4223        @Deprecated
4224        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS =
4225                "wifi_watchdog_background_check_timeout_ms";
4226
4227        /**
4228         * The number of initial pings to perform that *may* be ignored if they
4229         * fail. Again, if these fail, they will *not* be used in packet loss
4230         * calculation. For example, one network always seemed to time out for
4231         * the first couple pings, so this is set to 3 by default.
4232         * @deprecated This setting is not used.
4233         */
4234        @Deprecated
4235        public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT =
4236            "wifi_watchdog_initial_ignored_ping_count";
4237
4238        /**
4239         * The maximum number of access points (per network) to attempt to test.
4240         * If this number is reached, the watchdog will no longer monitor the
4241         * initial connection state for the network. This is a safeguard for
4242         * networks containing multiple APs whose DNS does not respond to pings.
4243         * @deprecated This setting is not used.
4244         */
4245        @Deprecated
4246        public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = "wifi_watchdog_max_ap_checks";
4247
4248        /**
4249         * @deprecated Use {@link android.provider.Settings.Global#WIFI_WATCHDOG_ON} instead
4250         */
4251        @Deprecated
4252        public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on";
4253
4254        /**
4255         * A comma-separated list of SSIDs for which the Wi-Fi watchdog should be enabled.
4256         * @deprecated This setting is not used.
4257         */
4258        @Deprecated
4259        public static final String WIFI_WATCHDOG_WATCH_LIST = "wifi_watchdog_watch_list";
4260
4261        /**
4262         * The number of pings to test if an access point is a good connection.
4263         * @deprecated This setting is not used.
4264         */
4265        @Deprecated
4266        public static final String WIFI_WATCHDOG_PING_COUNT = "wifi_watchdog_ping_count";
4267
4268        /**
4269         * The delay between pings.
4270         * @deprecated This setting is not used.
4271         */
4272        @Deprecated
4273        public static final String WIFI_WATCHDOG_PING_DELAY_MS = "wifi_watchdog_ping_delay_ms";
4274
4275        /**
4276         * The timeout per ping.
4277         * @deprecated This setting is not used.
4278         */
4279        @Deprecated
4280        public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS = "wifi_watchdog_ping_timeout_ms";
4281
4282        /**
4283         * @deprecated Use
4284         * {@link android.provider.Settings.Global#WIFI_MAX_DHCP_RETRY_COUNT} instead
4285         */
4286        @Deprecated
4287        public static final String WIFI_MAX_DHCP_RETRY_COUNT = Global.WIFI_MAX_DHCP_RETRY_COUNT;
4288
4289        /**
4290         * @deprecated Use
4291         * {@link android.provider.Settings.Global#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead
4292         */
4293        @Deprecated
4294        public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
4295                Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS;
4296
4297        /**
4298         * Whether background data usage is allowed.
4299         *
4300         * @deprecated As of {@link VERSION_CODES#ICE_CREAM_SANDWICH},
4301         *             availability of background data depends on several
4302         *             combined factors. When background data is unavailable,
4303         *             {@link ConnectivityManager#getActiveNetworkInfo()} will
4304         *             now appear disconnected.
4305         */
4306        @Deprecated
4307        public static final String BACKGROUND_DATA = "background_data";
4308
4309        /**
4310         * Origins for which browsers should allow geolocation by default.
4311         * The value is a space-separated list of origins.
4312         */
4313        public static final String ALLOWED_GEOLOCATION_ORIGINS
4314                = "allowed_geolocation_origins";
4315
4316        /**
4317         * The preferred TTY mode     0 = TTy Off, CDMA default
4318         *                            1 = TTY Full
4319         *                            2 = TTY HCO
4320         *                            3 = TTY VCO
4321         * @hide
4322         */
4323        public static final String PREFERRED_TTY_MODE =
4324                "preferred_tty_mode";
4325
4326        /**
4327         * Whether the enhanced voice privacy mode is enabled.
4328         * 0 = normal voice privacy
4329         * 1 = enhanced voice privacy
4330         * @hide
4331         */
4332        public static final String ENHANCED_VOICE_PRIVACY_ENABLED = "enhanced_voice_privacy_enabled";
4333
4334        /**
4335         * Whether the TTY mode mode is enabled.
4336         * 0 = disabled
4337         * 1 = enabled
4338         * @hide
4339         */
4340        public static final String TTY_MODE_ENABLED = "tty_mode_enabled";
4341
4342        /**
4343         * Controls whether settings backup is enabled.
4344         * Type: int ( 0 = disabled, 1 = enabled )
4345         * @hide
4346         */
4347        public static final String BACKUP_ENABLED = "backup_enabled";
4348
4349        /**
4350         * Controls whether application data is automatically restored from backup
4351         * at install time.
4352         * Type: int ( 0 = disabled, 1 = enabled )
4353         * @hide
4354         */
4355        public static final String BACKUP_AUTO_RESTORE = "backup_auto_restore";
4356
4357        /**
4358         * Indicates whether settings backup has been fully provisioned.
4359         * Type: int ( 0 = unprovisioned, 1 = fully provisioned )
4360         * @hide
4361         */
4362        public static final String BACKUP_PROVISIONED = "backup_provisioned";
4363
4364        /**
4365         * Component of the transport to use for backup/restore.
4366         * @hide
4367         */
4368        public static final String BACKUP_TRANSPORT = "backup_transport";
4369
4370        /**
4371         * Version for which the setup wizard was last shown.  Bumped for
4372         * each release when there is new setup information to show.
4373         * @hide
4374         */
4375        public static final String LAST_SETUP_SHOWN = "last_setup_shown";
4376
4377        /**
4378         * The interval in milliseconds after which Wi-Fi is considered idle.
4379         * When idle, it is possible for the device to be switched from Wi-Fi to
4380         * the mobile data network.
4381         * @hide
4382         * @deprecated Use {@link android.provider.Settings.Global#WIFI_IDLE_MS}
4383         * instead.
4384         */
4385        @Deprecated
4386        public static final String WIFI_IDLE_MS = Global.WIFI_IDLE_MS;
4387
4388        /**
4389         * The global search provider chosen by the user (if multiple global
4390         * search providers are installed). This will be the provider returned
4391         * by {@link SearchManager#getGlobalSearchActivity()} if it's still
4392         * installed. This setting is stored as a flattened component name as
4393         * per {@link ComponentName#flattenToString()}.
4394         *
4395         * @hide
4396         */
4397        public static final String SEARCH_GLOBAL_SEARCH_ACTIVITY =
4398                "search_global_search_activity";
4399
4400        /**
4401         * The number of promoted sources in GlobalSearch.
4402         * @hide
4403         */
4404        public static final String SEARCH_NUM_PROMOTED_SOURCES = "search_num_promoted_sources";
4405        /**
4406         * The maximum number of suggestions returned by GlobalSearch.
4407         * @hide
4408         */
4409        public static final String SEARCH_MAX_RESULTS_TO_DISPLAY = "search_max_results_to_display";
4410        /**
4411         * The number of suggestions GlobalSearch will ask each non-web search source for.
4412         * @hide
4413         */
4414        public static final String SEARCH_MAX_RESULTS_PER_SOURCE = "search_max_results_per_source";
4415        /**
4416         * The number of suggestions the GlobalSearch will ask the web search source for.
4417         * @hide
4418         */
4419        public static final String SEARCH_WEB_RESULTS_OVERRIDE_LIMIT =
4420                "search_web_results_override_limit";
4421        /**
4422         * The number of milliseconds that GlobalSearch will wait for suggestions from
4423         * promoted sources before continuing with all other sources.
4424         * @hide
4425         */
4426        public static final String SEARCH_PROMOTED_SOURCE_DEADLINE_MILLIS =
4427                "search_promoted_source_deadline_millis";
4428        /**
4429         * The number of milliseconds before GlobalSearch aborts search suggesiton queries.
4430         * @hide
4431         */
4432        public static final String SEARCH_SOURCE_TIMEOUT_MILLIS = "search_source_timeout_millis";
4433        /**
4434         * The maximum number of milliseconds that GlobalSearch shows the previous results
4435         * after receiving a new query.
4436         * @hide
4437         */
4438        public static final String SEARCH_PREFILL_MILLIS = "search_prefill_millis";
4439        /**
4440         * The maximum age of log data used for shortcuts in GlobalSearch.
4441         * @hide
4442         */
4443        public static final String SEARCH_MAX_STAT_AGE_MILLIS = "search_max_stat_age_millis";
4444        /**
4445         * The maximum age of log data used for source ranking in GlobalSearch.
4446         * @hide
4447         */
4448        public static final String SEARCH_MAX_SOURCE_EVENT_AGE_MILLIS =
4449                "search_max_source_event_age_millis";
4450        /**
4451         * The minimum number of impressions needed to rank a source in GlobalSearch.
4452         * @hide
4453         */
4454        public static final String SEARCH_MIN_IMPRESSIONS_FOR_SOURCE_RANKING =
4455                "search_min_impressions_for_source_ranking";
4456        /**
4457         * The minimum number of clicks needed to rank a source in GlobalSearch.
4458         * @hide
4459         */
4460        public static final String SEARCH_MIN_CLICKS_FOR_SOURCE_RANKING =
4461                "search_min_clicks_for_source_ranking";
4462        /**
4463         * The maximum number of shortcuts shown by GlobalSearch.
4464         * @hide
4465         */
4466        public static final String SEARCH_MAX_SHORTCUTS_RETURNED = "search_max_shortcuts_returned";
4467        /**
4468         * The size of the core thread pool for suggestion queries in GlobalSearch.
4469         * @hide
4470         */
4471        public static final String SEARCH_QUERY_THREAD_CORE_POOL_SIZE =
4472                "search_query_thread_core_pool_size";
4473        /**
4474         * The maximum size of the thread pool for suggestion queries in GlobalSearch.
4475         * @hide
4476         */
4477        public static final String SEARCH_QUERY_THREAD_MAX_POOL_SIZE =
4478                "search_query_thread_max_pool_size";
4479        /**
4480         * The size of the core thread pool for shortcut refreshing in GlobalSearch.
4481         * @hide
4482         */
4483        public static final String SEARCH_SHORTCUT_REFRESH_CORE_POOL_SIZE =
4484                "search_shortcut_refresh_core_pool_size";
4485        /**
4486         * The maximum size of the thread pool for shortcut refreshing in GlobalSearch.
4487         * @hide
4488         */
4489        public static final String SEARCH_SHORTCUT_REFRESH_MAX_POOL_SIZE =
4490                "search_shortcut_refresh_max_pool_size";
4491        /**
4492         * The maximun time that excess threads in the GlobalSeach thread pools will
4493         * wait before terminating.
4494         * @hide
4495         */
4496        public static final String SEARCH_THREAD_KEEPALIVE_SECONDS =
4497                "search_thread_keepalive_seconds";
4498        /**
4499         * The maximum number of concurrent suggestion queries to each source.
4500         * @hide
4501         */
4502        public static final String SEARCH_PER_SOURCE_CONCURRENT_QUERY_LIMIT =
4503                "search_per_source_concurrent_query_limit";
4504
4505        /**
4506         * Whether or not alert sounds are played on MountService events. (0 = false, 1 = true)
4507         * @hide
4508         */
4509        public static final String MOUNT_PLAY_NOTIFICATION_SND = "mount_play_not_snd";
4510
4511        /**
4512         * Whether or not UMS auto-starts on UMS host detection. (0 = false, 1 = true)
4513         * @hide
4514         */
4515        public static final String MOUNT_UMS_AUTOSTART = "mount_ums_autostart";
4516
4517        /**
4518         * Whether or not a notification is displayed on UMS host detection. (0 = false, 1 = true)
4519         * @hide
4520         */
4521        public static final String MOUNT_UMS_PROMPT = "mount_ums_prompt";
4522
4523        /**
4524         * Whether or not a notification is displayed while UMS is enabled. (0 = false, 1 = true)
4525         * @hide
4526         */
4527        public static final String MOUNT_UMS_NOTIFY_ENABLED = "mount_ums_notify_enabled";
4528
4529        /**
4530         * If nonzero, ANRs in invisible background processes bring up a dialog.
4531         * Otherwise, the process will be silently killed.
4532         * @hide
4533         */
4534        public static final String ANR_SHOW_BACKGROUND = "anr_show_background";
4535
4536        /**
4537         * (Experimental). If nonzero, WebView uses data reduction proxy to save network
4538         * bandwidth. Otherwise, WebView does not use data reduction proxy.
4539         * @hide
4540         */
4541        public static final String WEBVIEW_DATA_REDUCTION_PROXY = "webview_data_reduction_proxy";
4542
4543        /**
4544         * The {@link ComponentName} string of the service to be used as the voice recognition
4545         * service.
4546         *
4547         * @hide
4548         */
4549        public static final String VOICE_RECOGNITION_SERVICE = "voice_recognition_service";
4550
4551        /**
4552         * Stores whether an user has consented to have apps verified through PAM.
4553         * The value is boolean (1 or 0).
4554         *
4555         * @hide
4556         */
4557        public static final String PACKAGE_VERIFIER_USER_CONSENT =
4558            "package_verifier_user_consent";
4559
4560        /**
4561         * The {@link ComponentName} string of the selected spell checker service which is
4562         * one of the services managed by the text service manager.
4563         *
4564         * @hide
4565         */
4566        public static final String SELECTED_SPELL_CHECKER = "selected_spell_checker";
4567
4568        /**
4569         * The {@link ComponentName} string of the selected subtype of the selected spell checker
4570         * service which is one of the services managed by the text service manager.
4571         *
4572         * @hide
4573         */
4574        public static final String SELECTED_SPELL_CHECKER_SUBTYPE =
4575                "selected_spell_checker_subtype";
4576
4577        /**
4578         * The {@link ComponentName} string whether spell checker is enabled or not.
4579         *
4580         * @hide
4581         */
4582        public static final String SPELL_CHECKER_ENABLED = "spell_checker_enabled";
4583
4584        /**
4585         * What happens when the user presses the Power button while in-call
4586         * and the screen is on.<br/>
4587         * <b>Values:</b><br/>
4588         * 1 - The Power button turns off the screen and locks the device. (Default behavior)<br/>
4589         * 2 - The Power button hangs up the current call.<br/>
4590         *
4591         * @hide
4592         */
4593        public static final String INCALL_POWER_BUTTON_BEHAVIOR = "incall_power_button_behavior";
4594
4595        /**
4596         * INCALL_POWER_BUTTON_BEHAVIOR value for "turn off screen".
4597         * @hide
4598         */
4599        public static final int INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF = 0x1;
4600
4601        /**
4602         * INCALL_POWER_BUTTON_BEHAVIOR value for "hang up".
4603         * @hide
4604         */
4605        public static final int INCALL_POWER_BUTTON_BEHAVIOR_HANGUP = 0x2;
4606
4607        /**
4608         * INCALL_POWER_BUTTON_BEHAVIOR default value.
4609         * @hide
4610         */
4611        public static final int INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT =
4612                INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF;
4613
4614        /**
4615         * Whether the device should wake when the wake gesture sensor detects motion.
4616         * @hide
4617         */
4618        public static final String WAKE_GESTURE_ENABLED = "wake_gesture_enabled";
4619
4620        /**
4621         * The current night mode that has been selected by the user.  Owned
4622         * and controlled by UiModeManagerService.  Constants are as per
4623         * UiModeManager.
4624         * @hide
4625         */
4626        public static final String UI_NIGHT_MODE = "ui_night_mode";
4627
4628        /**
4629         * Whether screensavers are enabled.
4630         * @hide
4631         */
4632        public static final String SCREENSAVER_ENABLED = "screensaver_enabled";
4633
4634        /**
4635         * The user's chosen screensaver components.
4636         *
4637         * These will be launched by the PhoneWindowManager after a timeout when not on
4638         * battery, or upon dock insertion (if SCREENSAVER_ACTIVATE_ON_DOCK is set to 1).
4639         * @hide
4640         */
4641        public static final String SCREENSAVER_COMPONENTS = "screensaver_components";
4642
4643        /**
4644         * If screensavers are enabled, whether the screensaver should be automatically launched
4645         * when the device is inserted into a (desk) dock.
4646         * @hide
4647         */
4648        public static final String SCREENSAVER_ACTIVATE_ON_DOCK = "screensaver_activate_on_dock";
4649
4650        /**
4651         * If screensavers are enabled, whether the screensaver should be automatically launched
4652         * when the screen times out when not on battery.
4653         * @hide
4654         */
4655        public static final String SCREENSAVER_ACTIVATE_ON_SLEEP = "screensaver_activate_on_sleep";
4656
4657        /**
4658         * If screensavers are enabled, the default screensaver component.
4659         * @hide
4660         */
4661        public static final String SCREENSAVER_DEFAULT_COMPONENT = "screensaver_default_component";
4662
4663        /**
4664         * The default NFC payment component
4665         * @hide
4666         */
4667        public static final String NFC_PAYMENT_DEFAULT_COMPONENT = "nfc_payment_default_component";
4668
4669        /**
4670         * Whether NFC payment is handled by the foreground application or a default.
4671         * @hide
4672         */
4673        public static final String NFC_PAYMENT_FOREGROUND = "nfc_payment_foreground";
4674
4675        /**
4676         * Specifies the package name currently configured to be the primary sms application
4677         * @hide
4678         */
4679        public static final String SMS_DEFAULT_APPLICATION = "sms_default_application";
4680
4681        /**
4682         * Name of a package that the current user has explicitly allowed to see all of that
4683         * user's notifications.
4684         *
4685         * @hide
4686         */
4687        public static final String ENABLED_NOTIFICATION_LISTENERS = "enabled_notification_listeners";
4688
4689        /**
4690         * @hide
4691         */
4692        public static final String ENABLED_CONDITION_PROVIDERS = "enabled_condition_providers";
4693
4694        /** @hide */
4695        public static final String BAR_SERVICE_COMPONENT = "bar_service_component";
4696
4697        /** @hide */
4698        public static final String IMMERSIVE_MODE_CONFIRMATIONS = "immersive_mode_confirmations";
4699
4700        /**
4701         * This is the query URI for finding a print service to install.
4702         *
4703         * @hide
4704         */
4705        public static final String PRINT_SERVICE_SEARCH_URI = "print_service_search_uri";
4706
4707        /**
4708         * This is the query URI for finding a NFC payment service to install.
4709         *
4710         * @hide
4711         */
4712        public static final String PAYMENT_SERVICE_SEARCH_URI = "payment_service_search_uri";
4713
4714        /**
4715         * If enabled, apps should try to skip any introductory hints on first launch. This might
4716         * apply to users that are already familiar with the environment or temporary users.
4717         * <p>
4718         * Type : int (0 to show hints, 1 to skip showing hints)
4719         */
4720        public static final String SKIP_FIRST_USE_HINTS = "skip_first_use_hints";
4721
4722        /**
4723         * This are the settings to be backed up.
4724         *
4725         * NOTE: Settings are backed up and restored in the order they appear
4726         *       in this array. If you have one setting depending on another,
4727         *       make sure that they are ordered appropriately.
4728         *
4729         * @hide
4730         */
4731        public static final String[] SETTINGS_TO_BACKUP = {
4732            BUGREPORT_IN_POWER_MENU,                            // moved to global
4733            ALLOW_MOCK_LOCATION,
4734            PARENTAL_CONTROL_ENABLED,
4735            PARENTAL_CONTROL_REDIRECT_URL,
4736            USB_MASS_STORAGE_ENABLED,                           // moved to global
4737            ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED,
4738            ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE,
4739            ACCESSIBILITY_DISPLAY_MAGNIFICATION_AUTO_UPDATE,
4740            ACCESSIBILITY_SCRIPT_INJECTION,
4741            BACKUP_AUTO_RESTORE,
4742            ENABLED_ACCESSIBILITY_SERVICES,
4743            TOUCH_EXPLORATION_GRANTED_ACCESSIBILITY_SERVICES,
4744            TOUCH_EXPLORATION_ENABLED,
4745            ACCESSIBILITY_ENABLED,
4746            ACCESSIBILITY_SPEAK_PASSWORD,
4747            ACCESSIBILITY_HIGH_TEXT_CONTRAST_ENABLED,
4748            ACCESSIBILITY_CAPTIONING_ENABLED,
4749            ACCESSIBILITY_CAPTIONING_LOCALE,
4750            ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR,
4751            ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR,
4752            ACCESSIBILITY_CAPTIONING_EDGE_TYPE,
4753            ACCESSIBILITY_CAPTIONING_EDGE_COLOR,
4754            ACCESSIBILITY_CAPTIONING_TYPEFACE,
4755            ACCESSIBILITY_CAPTIONING_FONT_SCALE,
4756            TTS_USE_DEFAULTS,
4757            TTS_DEFAULT_RATE,
4758            TTS_DEFAULT_PITCH,
4759            TTS_DEFAULT_SYNTH,
4760            TTS_DEFAULT_LANG,
4761            TTS_DEFAULT_COUNTRY,
4762            TTS_ENABLED_PLUGINS,
4763            TTS_DEFAULT_LOCALE,
4764            WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON,            // moved to global
4765            WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY,               // moved to global
4766            WIFI_NUM_OPEN_NETWORKS_KEPT,                        // moved to global
4767            MOUNT_PLAY_NOTIFICATION_SND,
4768            MOUNT_UMS_AUTOSTART,
4769            MOUNT_UMS_PROMPT,
4770            MOUNT_UMS_NOTIFY_ENABLED,
4771            UI_NIGHT_MODE
4772        };
4773
4774        /**
4775         * Helper method for determining if a location provider is enabled.
4776         *
4777         * @param cr the content resolver to use
4778         * @param provider the location provider to query
4779         * @return true if the provider is enabled
4780         *
4781         * @deprecated use {@link #LOCATION_MODE} or
4782         *             {@link LocationManager#isProviderEnabled(String)}
4783         */
4784        @Deprecated
4785        public static final boolean isLocationProviderEnabled(ContentResolver cr, String provider) {
4786            return isLocationProviderEnabledForUser(cr, provider, UserHandle.myUserId());
4787        }
4788
4789        /**
4790         * Helper method for determining if a location provider is enabled.
4791         * @param cr the content resolver to use
4792         * @param provider the location provider to query
4793         * @param userId the userId to query
4794         * @return true if the provider is enabled
4795         * @deprecated use {@link #LOCATION_MODE} or
4796         *             {@link LocationManager#isProviderEnabled(String)}
4797         * @hide
4798         */
4799        @Deprecated
4800        public static final boolean isLocationProviderEnabledForUser(ContentResolver cr, String provider, int userId) {
4801            String allowedProviders = Settings.Secure.getStringForUser(cr,
4802                    LOCATION_PROVIDERS_ALLOWED, userId);
4803            return TextUtils.delimitedStringContains(allowedProviders, ',', provider);
4804        }
4805
4806        /**
4807         * Thread-safe method for enabling or disabling a single location provider.
4808         * @param cr the content resolver to use
4809         * @param provider the location provider to enable or disable
4810         * @param enabled true if the provider should be enabled
4811         * @deprecated use {@link #putInt(ContentResolver, String, int)} and {@link #LOCATION_MODE}
4812         */
4813        @Deprecated
4814        public static final void setLocationProviderEnabled(ContentResolver cr,
4815                String provider, boolean enabled) {
4816            setLocationProviderEnabledForUser(cr, provider, enabled, UserHandle.myUserId());
4817        }
4818
4819        /**
4820         * Thread-safe method for enabling or disabling a single location provider.
4821         *
4822         * @param cr the content resolver to use
4823         * @param provider the location provider to enable or disable
4824         * @param enabled true if the provider should be enabled
4825         * @param userId the userId for which to enable/disable providers
4826         * @return true if the value was set, false on database errors
4827         * @deprecated use {@link #putIntForUser(ContentResolver, String, int, int)} and
4828         *             {@link #LOCATION_MODE}
4829         * @hide
4830         */
4831        @Deprecated
4832        public static final boolean setLocationProviderEnabledForUser(ContentResolver cr,
4833                String provider, boolean enabled, int userId) {
4834            synchronized (mLocationSettingsLock) {
4835                // to ensure thread safety, we write the provider name with a '+' or '-'
4836                // and let the SettingsProvider handle it rather than reading and modifying
4837                // the list of enabled providers.
4838                if (enabled) {
4839                    provider = "+" + provider;
4840                } else {
4841                    provider = "-" + provider;
4842                }
4843                return putStringForUser(cr, Settings.Secure.LOCATION_PROVIDERS_ALLOWED, provider,
4844                        userId);
4845            }
4846        }
4847
4848        /**
4849         * Thread-safe method for setting the location mode to one of
4850         * {@link #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY},
4851         * {@link #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}.
4852         *
4853         * @param cr the content resolver to use
4854         * @param mode such as {@link #LOCATION_MODE_HIGH_ACCURACY}
4855         * @param userId the userId for which to change mode
4856         * @return true if the value was set, false on database errors
4857         *
4858         * @throws IllegalArgumentException if mode is not one of the supported values
4859         */
4860        private static final boolean setLocationModeForUser(ContentResolver cr, int mode,
4861                int userId) {
4862            synchronized (mLocationSettingsLock) {
4863                boolean gps = false;
4864                boolean network = false;
4865                switch (mode) {
4866                    case LOCATION_MODE_OFF:
4867                        break;
4868                    case LOCATION_MODE_SENSORS_ONLY:
4869                        gps = true;
4870                        break;
4871                    case LOCATION_MODE_BATTERY_SAVING:
4872                        network = true;
4873                        break;
4874                    case LOCATION_MODE_HIGH_ACCURACY:
4875                        gps = true;
4876                        network = true;
4877                        break;
4878                    default:
4879                        throw new IllegalArgumentException("Invalid location mode: " + mode);
4880                }
4881                boolean gpsSuccess = Settings.Secure.setLocationProviderEnabledForUser(
4882                        cr, LocationManager.GPS_PROVIDER, gps, userId);
4883                boolean nlpSuccess = Settings.Secure.setLocationProviderEnabledForUser(
4884                        cr, LocationManager.NETWORK_PROVIDER, network, userId);
4885                return gpsSuccess && nlpSuccess;
4886            }
4887        }
4888
4889        /**
4890         * Thread-safe method for reading the location mode, returns one of
4891         * {@link #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY},
4892         * {@link #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}.
4893         *
4894         * @param cr the content resolver to use
4895         * @param userId the userId for which to read the mode
4896         * @return the location mode
4897         */
4898        private static final int getLocationModeForUser(ContentResolver cr, int userId) {
4899            synchronized (mLocationSettingsLock) {
4900                boolean gpsEnabled = Settings.Secure.isLocationProviderEnabledForUser(
4901                        cr, LocationManager.GPS_PROVIDER, userId);
4902                boolean networkEnabled = Settings.Secure.isLocationProviderEnabledForUser(
4903                        cr, LocationManager.NETWORK_PROVIDER, userId);
4904                if (gpsEnabled && networkEnabled) {
4905                    return LOCATION_MODE_HIGH_ACCURACY;
4906                } else if (gpsEnabled) {
4907                    return LOCATION_MODE_SENSORS_ONLY;
4908                } else if (networkEnabled) {
4909                    return LOCATION_MODE_BATTERY_SAVING;
4910                } else {
4911                    return LOCATION_MODE_OFF;
4912                }
4913            }
4914        }
4915    }
4916
4917    /**
4918     * Global system settings, containing preferences that always apply identically
4919     * to all defined users.  Applications can read these but are not allowed to write;
4920     * like the "Secure" settings, these are for preferences that the user must
4921     * explicitly modify through the system UI or specialized APIs for those values.
4922     */
4923    public static final class Global extends NameValueTable {
4924        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_global_version";
4925
4926        /**
4927         * The content:// style URL for global secure settings items.  Not public.
4928         */
4929        public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/global");
4930
4931        /**
4932         * Setting whether the global gesture for enabling accessibility is enabled.
4933         * If this gesture is enabled the user will be able to perfrom it to enable
4934         * the accessibility state without visiting the settings app.
4935         * @hide
4936         */
4937        public static final String ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED =
4938                "enable_accessibility_global_gesture_enabled";
4939
4940        /**
4941         * Whether Airplane Mode is on.
4942         */
4943        public static final String AIRPLANE_MODE_ON = "airplane_mode_on";
4944
4945        /**
4946         * Constant for use in AIRPLANE_MODE_RADIOS to specify Bluetooth radio.
4947         */
4948        public static final String RADIO_BLUETOOTH = "bluetooth";
4949
4950        /**
4951         * Constant for use in AIRPLANE_MODE_RADIOS to specify Wi-Fi radio.
4952         */
4953        public static final String RADIO_WIFI = "wifi";
4954
4955        /**
4956         * {@hide}
4957         */
4958        public static final String RADIO_WIMAX = "wimax";
4959        /**
4960         * Constant for use in AIRPLANE_MODE_RADIOS to specify Cellular radio.
4961         */
4962        public static final String RADIO_CELL = "cell";
4963
4964        /**
4965         * Constant for use in AIRPLANE_MODE_RADIOS to specify NFC radio.
4966         */
4967        public static final String RADIO_NFC = "nfc";
4968
4969        /**
4970         * A comma separated list of radios that need to be disabled when airplane mode
4971         * is on. This overrides WIFI_ON and BLUETOOTH_ON, if Wi-Fi and bluetooth are
4972         * included in the comma separated list.
4973         */
4974        public static final String AIRPLANE_MODE_RADIOS = "airplane_mode_radios";
4975
4976        /**
4977         * A comma separated list of radios that should to be disabled when airplane mode
4978         * is on, but can be manually reenabled by the user.  For example, if RADIO_WIFI is
4979         * added to both AIRPLANE_MODE_RADIOS and AIRPLANE_MODE_TOGGLEABLE_RADIOS, then Wifi
4980         * will be turned off when entering airplane mode, but the user will be able to reenable
4981         * Wifi in the Settings app.
4982         *
4983         * {@hide}
4984         */
4985        public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS = "airplane_mode_toggleable_radios";
4986
4987        /**
4988         * The policy for deciding when Wi-Fi should go to sleep (which will in
4989         * turn switch to using the mobile data as an Internet connection).
4990         * <p>
4991         * Set to one of {@link #WIFI_SLEEP_POLICY_DEFAULT},
4992         * {@link #WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED}, or
4993         * {@link #WIFI_SLEEP_POLICY_NEVER}.
4994         */
4995        public static final String WIFI_SLEEP_POLICY = "wifi_sleep_policy";
4996
4997        /**
4998         * Value for {@link #WIFI_SLEEP_POLICY} to use the default Wi-Fi sleep
4999         * policy, which is to sleep shortly after the turning off
5000         * according to the {@link #STAY_ON_WHILE_PLUGGED_IN} setting.
5001         */
5002        public static final int WIFI_SLEEP_POLICY_DEFAULT = 0;
5003
5004        /**
5005         * Value for {@link #WIFI_SLEEP_POLICY} to use the default policy when
5006         * the device is on battery, and never go to sleep when the device is
5007         * plugged in.
5008         */
5009        public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED = 1;
5010
5011        /**
5012         * Value for {@link #WIFI_SLEEP_POLICY} to never go to sleep.
5013         */
5014        public static final int WIFI_SLEEP_POLICY_NEVER = 2;
5015
5016        /**
5017         * Value to specify if the user prefers the date, time and time zone
5018         * to be automatically fetched from the network (NITZ). 1=yes, 0=no
5019         */
5020        public static final String AUTO_TIME = "auto_time";
5021
5022        /**
5023         * Value to specify if the user prefers the time zone
5024         * to be automatically fetched from the network (NITZ). 1=yes, 0=no
5025         */
5026        public static final String AUTO_TIME_ZONE = "auto_time_zone";
5027
5028        /**
5029         * URI for the car dock "in" event sound.
5030         * @hide
5031         */
5032        public static final String CAR_DOCK_SOUND = "car_dock_sound";
5033
5034        /**
5035         * URI for the car dock "out" event sound.
5036         * @hide
5037         */
5038        public static final String CAR_UNDOCK_SOUND = "car_undock_sound";
5039
5040        /**
5041         * URI for the desk dock "in" event sound.
5042         * @hide
5043         */
5044        public static final String DESK_DOCK_SOUND = "desk_dock_sound";
5045
5046        /**
5047         * URI for the desk dock "out" event sound.
5048         * @hide
5049         */
5050        public static final String DESK_UNDOCK_SOUND = "desk_undock_sound";
5051
5052        /**
5053         * Whether to play a sound for dock events.
5054         * @hide
5055         */
5056        public static final String DOCK_SOUNDS_ENABLED = "dock_sounds_enabled";
5057
5058        /**
5059         * URI for the "device locked" (keyguard shown) sound.
5060         * @hide
5061         */
5062        public static final String LOCK_SOUND = "lock_sound";
5063
5064        /**
5065         * URI for the "device unlocked" sound.
5066         * @hide
5067         */
5068        public static final String UNLOCK_SOUND = "unlock_sound";
5069
5070        /**
5071         * URI for the low battery sound file.
5072         * @hide
5073         */
5074        public static final String LOW_BATTERY_SOUND = "low_battery_sound";
5075
5076        /**
5077         * Whether to play a sound for low-battery alerts.
5078         * @hide
5079         */
5080        public static final String POWER_SOUNDS_ENABLED = "power_sounds_enabled";
5081
5082        /**
5083         * URI for the "wireless charging started" sound.
5084         * @hide
5085         */
5086        public static final String WIRELESS_CHARGING_STARTED_SOUND =
5087                "wireless_charging_started_sound";
5088
5089        /**
5090         * Whether we keep the device on while the device is plugged in.
5091         * Supported values are:
5092         * <ul>
5093         * <li>{@code 0} to never stay on while plugged in</li>
5094         * <li>{@link BatteryManager#BATTERY_PLUGGED_AC} to stay on for AC charger</li>
5095         * <li>{@link BatteryManager#BATTERY_PLUGGED_USB} to stay on for USB charger</li>
5096         * <li>{@link BatteryManager#BATTERY_PLUGGED_WIRELESS} to stay on for wireless charger</li>
5097         * </ul>
5098         * These values can be OR-ed together.
5099         */
5100        public static final String STAY_ON_WHILE_PLUGGED_IN = "stay_on_while_plugged_in";
5101
5102        /**
5103         * When the user has enable the option to have a "bug report" command
5104         * in the power menu.
5105         * @hide
5106         */
5107        public static final String BUGREPORT_IN_POWER_MENU = "bugreport_in_power_menu";
5108
5109        /**
5110         * Whether ADB is enabled.
5111         */
5112        public static final String ADB_ENABLED = "adb_enabled";
5113
5114        /**
5115         * Whether assisted GPS should be enabled or not.
5116         * @hide
5117         */
5118        public static final String ASSISTED_GPS_ENABLED = "assisted_gps_enabled";
5119
5120        /**
5121         * Whether bluetooth is enabled/disabled
5122         * 0=disabled. 1=enabled.
5123         */
5124        public static final String BLUETOOTH_ON = "bluetooth_on";
5125
5126        /**
5127         * CDMA Cell Broadcast SMS
5128         *                            0 = CDMA Cell Broadcast SMS disabled
5129         *                            1 = CDMA Cell Broadcast SMS enabled
5130         * @hide
5131         */
5132        public static final String CDMA_CELL_BROADCAST_SMS =
5133                "cdma_cell_broadcast_sms";
5134
5135        /**
5136         * The CDMA roaming mode 0 = Home Networks, CDMA default
5137         *                       1 = Roaming on Affiliated networks
5138         *                       2 = Roaming on any networks
5139         * @hide
5140         */
5141        public static final String CDMA_ROAMING_MODE = "roaming_settings";
5142
5143        /**
5144         * The CDMA subscription mode 0 = RUIM/SIM (default)
5145         *                                1 = NV
5146         * @hide
5147         */
5148        public static final String CDMA_SUBSCRIPTION_MODE = "subscription_mode";
5149
5150        /** Inactivity timeout to track mobile data activity.
5151        *
5152        * If set to a positive integer, it indicates the inactivity timeout value in seconds to
5153        * infer the data activity of mobile network. After a period of no activity on mobile
5154        * networks with length specified by the timeout, an {@code ACTION_DATA_ACTIVITY_CHANGE}
5155        * intent is fired to indicate a transition of network status from "active" to "idle". Any
5156        * subsequent activity on mobile networks triggers the firing of {@code
5157        * ACTION_DATA_ACTIVITY_CHANGE} intent indicating transition from "idle" to "active".
5158        *
5159        * Network activity refers to transmitting or receiving data on the network interfaces.
5160        *
5161        * Tracking is disabled if set to zero or negative value.
5162        *
5163        * @hide
5164        */
5165       public static final String DATA_ACTIVITY_TIMEOUT_MOBILE = "data_activity_timeout_mobile";
5166
5167       /** Timeout to tracking Wifi data activity. Same as {@code DATA_ACTIVITY_TIMEOUT_MOBILE}
5168        * but for Wifi network.
5169        * @hide
5170        */
5171       public static final String DATA_ACTIVITY_TIMEOUT_WIFI = "data_activity_timeout_wifi";
5172
5173       /**
5174        * Whether or not data roaming is enabled. (0 = false, 1 = true)
5175        */
5176       public static final String DATA_ROAMING = "data_roaming";
5177
5178       /**
5179        * The value passed to a Mobile DataConnection via bringUp which defines the
5180        * number of retries to preform when setting up the initial connection. The default
5181        * value defined in DataConnectionTrackerBase#DEFAULT_MDC_INITIAL_RETRY is currently 1.
5182        * @hide
5183        */
5184       public static final String MDC_INITIAL_MAX_RETRY = "mdc_initial_max_retry";
5185
5186       /**
5187        * Whether user has enabled development settings.
5188        */
5189       public static final String DEVELOPMENT_SETTINGS_ENABLED = "development_settings_enabled";
5190
5191       /**
5192        * Whether the device has been provisioned (0 = false, 1 = true)
5193        */
5194       public static final String DEVICE_PROVISIONED = "device_provisioned";
5195
5196       /**
5197        * The saved value for WindowManagerService.setForcedDisplayDensity().
5198        * One integer in dpi.  If unset, then use the real display density.
5199        * @hide
5200        */
5201       public static final String DISPLAY_DENSITY_FORCED = "display_density_forced";
5202
5203       /**
5204        * The saved value for WindowManagerService.setForcedDisplaySize().
5205        * Two integers separated by a comma.  If unset, then use the real display size.
5206        * @hide
5207        */
5208       public static final String DISPLAY_SIZE_FORCED = "display_size_forced";
5209
5210       /**
5211        * The maximum size, in bytes, of a download that the download manager will transfer over
5212        * a non-wifi connection.
5213        * @hide
5214        */
5215       public static final String DOWNLOAD_MAX_BYTES_OVER_MOBILE =
5216               "download_manager_max_bytes_over_mobile";
5217
5218       /**
5219        * The recommended maximum size, in bytes, of a download that the download manager should
5220        * transfer over a non-wifi connection. Over this size, the use will be warned, but will
5221        * have the option to start the download over the mobile connection anyway.
5222        * @hide
5223        */
5224       public static final String DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE =
5225               "download_manager_recommended_max_bytes_over_mobile";
5226
5227       /**
5228        * @deprecated Use {@link android.provider.Settings.Secure#INSTALL_NON_MARKET_APPS} instead
5229        */
5230       @Deprecated
5231       public static final String INSTALL_NON_MARKET_APPS = Secure.INSTALL_NON_MARKET_APPS;
5232
5233       /**
5234        * Whether HDMI control shall be enabled. If disabled, no CEC/MHL command will be
5235        * sent or processed. (0 = false, 1 = true)
5236        * @hide
5237        */
5238       public static final String HDMI_CONTROL_ENABLED = "hdmi_control_enabled";
5239
5240       /**
5241        * Whether HDMI system audio is enabled. If enabled, TV internal speaker is muted,
5242        * and the output is redirected to AV Receiver connected via
5243        * {@Global#HDMI_SYSTEM_AUDIO_OUTPUT}.
5244        * @hide
5245        */
5246       public static final String HDMI_SYSTEM_AUDIO_ENABLED = "hdmi_system_audio_enabled";
5247
5248       /**
5249        * Whether TV will automatically turn on upon reception of the CEC command
5250        * &lt;Text View On&gt; or &lt;Image View On&gt;. (0 = false, 1 = true)
5251        * @hide
5252        */
5253       public static final String HDMI_CONTROL_AUTO_WAKEUP_ENABLED =
5254               "hdmi_control_auto_wakeup_enabled";
5255
5256       /**
5257        * Whether TV will also turn off other CEC devices when it goes to standby mode.
5258        * (0 = false, 1 = true)
5259        * @hide
5260        */
5261       public static final String HDMI_CONTROL_AUTO_DEVICE_OFF_ENABLED =
5262               "hdmi_control_auto_device_off_enabled";
5263
5264       /**
5265        * Whether TV will switch to MHL port when a mobile device is plugged in.
5266        * (0 = false, 1 = true)
5267        * @hide
5268        */
5269       public static final String MHL_INPUT_SWITCHING_ENABLED = "mhl_input_switching_enabled";
5270
5271       /**
5272        * Whether TV will charge the mobile device connected at MHL port. (0 = false, 1 = true)
5273        * @hide
5274        */
5275       public static final String MHL_POWER_CHARGE_ENABLED = "mhl_power_charge_enabled";
5276
5277       /**
5278        * Whether mobile data connections are allowed by the user.  See
5279        * ConnectivityManager for more info.
5280        * @hide
5281        */
5282       public static final String MOBILE_DATA = "mobile_data";
5283
5284       /** {@hide} */
5285       public static final String NETSTATS_ENABLED = "netstats_enabled";
5286       /** {@hide} */
5287       public static final String NETSTATS_POLL_INTERVAL = "netstats_poll_interval";
5288       /** {@hide} */
5289       public static final String NETSTATS_TIME_CACHE_MAX_AGE = "netstats_time_cache_max_age";
5290       /** {@hide} */
5291       public static final String NETSTATS_GLOBAL_ALERT_BYTES = "netstats_global_alert_bytes";
5292       /** {@hide} */
5293       public static final String NETSTATS_SAMPLE_ENABLED = "netstats_sample_enabled";
5294       /** {@hide} */
5295       public static final String NETSTATS_REPORT_XT_OVER_DEV = "netstats_report_xt_over_dev";
5296
5297       /** {@hide} */
5298       public static final String NETSTATS_DEV_BUCKET_DURATION = "netstats_dev_bucket_duration";
5299       /** {@hide} */
5300       public static final String NETSTATS_DEV_PERSIST_BYTES = "netstats_dev_persist_bytes";
5301       /** {@hide} */
5302       public static final String NETSTATS_DEV_ROTATE_AGE = "netstats_dev_rotate_age";
5303       /** {@hide} */
5304       public static final String NETSTATS_DEV_DELETE_AGE = "netstats_dev_delete_age";
5305
5306       /** {@hide} */
5307       public static final String NETSTATS_UID_BUCKET_DURATION = "netstats_uid_bucket_duration";
5308       /** {@hide} */
5309       public static final String NETSTATS_UID_PERSIST_BYTES = "netstats_uid_persist_bytes";
5310       /** {@hide} */
5311       public static final String NETSTATS_UID_ROTATE_AGE = "netstats_uid_rotate_age";
5312       /** {@hide} */
5313       public static final String NETSTATS_UID_DELETE_AGE = "netstats_uid_delete_age";
5314
5315       /** {@hide} */
5316       public static final String NETSTATS_UID_TAG_BUCKET_DURATION = "netstats_uid_tag_bucket_duration";
5317       /** {@hide} */
5318       public static final String NETSTATS_UID_TAG_PERSIST_BYTES = "netstats_uid_tag_persist_bytes";
5319       /** {@hide} */
5320       public static final String NETSTATS_UID_TAG_ROTATE_AGE = "netstats_uid_tag_rotate_age";
5321       /** {@hide} */
5322       public static final String NETSTATS_UID_TAG_DELETE_AGE = "netstats_uid_tag_delete_age";
5323
5324       /**
5325        * User preference for which network(s) should be used. Only the
5326        * connectivity service should touch this.
5327        */
5328       public static final String NETWORK_PREFERENCE = "network_preference";
5329
5330       /**
5331        * Which package name to use for network scoring. If null, or if the package is not a valid
5332        * scorer app, external network scores will neither be requested nor accepted.
5333        * @hide
5334        */
5335       public static final String NETWORK_SCORER_APP = "network_scorer_app";
5336
5337       /**
5338        * If the NITZ_UPDATE_DIFF time is exceeded then an automatic adjustment
5339        * to SystemClock will be allowed even if NITZ_UPDATE_SPACING has not been
5340        * exceeded.
5341        * @hide
5342        */
5343       public static final String NITZ_UPDATE_DIFF = "nitz_update_diff";
5344
5345       /**
5346        * The length of time in milli-seconds that automatic small adjustments to
5347        * SystemClock are ignored if NITZ_UPDATE_DIFF is not exceeded.
5348        * @hide
5349        */
5350       public static final String NITZ_UPDATE_SPACING = "nitz_update_spacing";
5351
5352       /** Preferred NTP server. {@hide} */
5353       public static final String NTP_SERVER = "ntp_server";
5354       /** Timeout in milliseconds to wait for NTP server. {@hide} */
5355       public static final String NTP_TIMEOUT = "ntp_timeout";
5356
5357       /**
5358        * Whether the package manager should send package verification broadcasts for verifiers to
5359        * review apps prior to installation.
5360        * 1 = request apps to be verified prior to installation, if a verifier exists.
5361        * 0 = do not verify apps before installation
5362        * @hide
5363        */
5364       public static final String PACKAGE_VERIFIER_ENABLE = "package_verifier_enable";
5365
5366       /** Timeout for package verification.
5367        * @hide */
5368       public static final String PACKAGE_VERIFIER_TIMEOUT = "verifier_timeout";
5369
5370       /** Default response code for package verification.
5371        * @hide */
5372       public static final String PACKAGE_VERIFIER_DEFAULT_RESPONSE = "verifier_default_response";
5373
5374       /**
5375        * Show package verification setting in the Settings app.
5376        * 1 = show (default)
5377        * 0 = hide
5378        * @hide
5379        */
5380       public static final String PACKAGE_VERIFIER_SETTING_VISIBLE = "verifier_setting_visible";
5381
5382       /**
5383        * Run package verificaiton on apps installed through ADB/ADT/USB
5384        * 1 = perform package verification on ADB installs (default)
5385        * 0 = bypass package verification on ADB installs
5386        * @hide
5387        */
5388       public static final String PACKAGE_VERIFIER_INCLUDE_ADB = "verifier_verify_adb_installs";
5389
5390       /**
5391        * The interval in milliseconds at which to check packet counts on the
5392        * mobile data interface when screen is on, to detect possible data
5393        * connection problems.
5394        * @hide
5395        */
5396       public static final String PDP_WATCHDOG_POLL_INTERVAL_MS =
5397               "pdp_watchdog_poll_interval_ms";
5398
5399       /**
5400        * The interval in milliseconds at which to check packet counts on the
5401        * mobile data interface when screen is off, to detect possible data
5402        * connection problems.
5403        * @hide
5404        */
5405       public static final String PDP_WATCHDOG_LONG_POLL_INTERVAL_MS =
5406               "pdp_watchdog_long_poll_interval_ms";
5407
5408       /**
5409        * The interval in milliseconds at which to check packet counts on the
5410        * mobile data interface after {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT}
5411        * outgoing packets has been reached without incoming packets.
5412        * @hide
5413        */
5414       public static final String PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS =
5415               "pdp_watchdog_error_poll_interval_ms";
5416
5417       /**
5418        * The number of outgoing packets sent without seeing an incoming packet
5419        * that triggers a countdown (of {@link #PDP_WATCHDOG_ERROR_POLL_COUNT}
5420        * device is logged to the event log
5421        * @hide
5422        */
5423       public static final String PDP_WATCHDOG_TRIGGER_PACKET_COUNT =
5424               "pdp_watchdog_trigger_packet_count";
5425
5426       /**
5427        * The number of polls to perform (at {@link #PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS})
5428        * after hitting {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT} before
5429        * attempting data connection recovery.
5430        * @hide
5431        */
5432       public static final String PDP_WATCHDOG_ERROR_POLL_COUNT =
5433               "pdp_watchdog_error_poll_count";
5434
5435       /**
5436        * The number of failed PDP reset attempts before moving to something more
5437        * drastic: re-registering to the network.
5438        * @hide
5439        */
5440       public static final String PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT =
5441               "pdp_watchdog_max_pdp_reset_fail_count";
5442
5443       /**
5444        * A positive value indicates how often the SamplingProfiler
5445        * should take snapshots. Zero value means SamplingProfiler
5446        * is disabled.
5447        *
5448        * @hide
5449        */
5450       public static final String SAMPLING_PROFILER_MS = "sampling_profiler_ms";
5451
5452       /**
5453        * URL to open browser on to allow user to manage a prepay account
5454        * @hide
5455        */
5456       public static final String SETUP_PREPAID_DATA_SERVICE_URL =
5457               "setup_prepaid_data_service_url";
5458
5459       /**
5460        * URL to attempt a GET on to see if this is a prepay device
5461        * @hide
5462        */
5463       public static final String SETUP_PREPAID_DETECTION_TARGET_URL =
5464               "setup_prepaid_detection_target_url";
5465
5466       /**
5467        * Host to check for a redirect to after an attempt to GET
5468        * SETUP_PREPAID_DETECTION_TARGET_URL. (If we redirected there,
5469        * this is a prepaid device with zero balance.)
5470        * @hide
5471        */
5472       public static final String SETUP_PREPAID_DETECTION_REDIR_HOST =
5473               "setup_prepaid_detection_redir_host";
5474
5475       /**
5476        * The interval in milliseconds at which to check the number of SMS sent out without asking
5477        * for use permit, to limit the un-authorized SMS usage.
5478        *
5479        * @hide
5480        */
5481       public static final String SMS_OUTGOING_CHECK_INTERVAL_MS =
5482               "sms_outgoing_check_interval_ms";
5483
5484       /**
5485        * The number of outgoing SMS sent without asking for user permit (of {@link
5486        * #SMS_OUTGOING_CHECK_INTERVAL_MS}
5487        *
5488        * @hide
5489        */
5490       public static final String SMS_OUTGOING_CHECK_MAX_COUNT =
5491               "sms_outgoing_check_max_count";
5492
5493       /**
5494        * Used to disable SMS short code confirmation - defaults to true.
5495        * True indcates we will do the check, etc.  Set to false to disable.
5496        * @see com.android.internal.telephony.SmsUsageMonitor
5497        * @hide
5498        */
5499       public static final String SMS_SHORT_CODE_CONFIRMATION = "sms_short_code_confirmation";
5500
5501        /**
5502         * Used to select which country we use to determine premium sms codes.
5503         * One of com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_SIM,
5504         * com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_NETWORK,
5505         * or com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_BOTH.
5506         * @hide
5507         */
5508        public static final String SMS_SHORT_CODE_RULE = "sms_short_code_rule";
5509
5510       /**
5511        * Used to select TCP's default initial receiver window size in segments - defaults to a build config value
5512        * @hide
5513        */
5514       public static final String TCP_DEFAULT_INIT_RWND = "tcp_default_init_rwnd";
5515
5516       /**
5517        * Used to disable Tethering on a device - defaults to true
5518        * @hide
5519        */
5520       public static final String TETHER_SUPPORTED = "tether_supported";
5521
5522       /**
5523        * Used to require DUN APN on the device or not - defaults to a build config value
5524        * which defaults to false
5525        * @hide
5526        */
5527       public static final String TETHER_DUN_REQUIRED = "tether_dun_required";
5528
5529       /**
5530        * Used to hold a gservices-provisioned apn value for DUN.  If set, or the
5531        * corresponding build config values are set it will override the APN DB
5532        * values.
5533        * Consists of a comma seperated list of strings:
5534        * "name,apn,proxy,port,username,password,server,mmsc,mmsproxy,mmsport,mcc,mnc,auth,type"
5535        * note that empty fields can be ommitted: "name,apn,,,,,,,,,310,260,,DUN"
5536        * @hide
5537        */
5538       public static final String TETHER_DUN_APN = "tether_dun_apn";
5539
5540       /**
5541        * USB Mass Storage Enabled
5542        */
5543       public static final String USB_MASS_STORAGE_ENABLED = "usb_mass_storage_enabled";
5544
5545       /**
5546        * If this setting is set (to anything), then all references
5547        * to Gmail on the device must change to Google Mail.
5548        */
5549       public static final String USE_GOOGLE_MAIL = "use_google_mail";
5550
5551        /**
5552         * Webview Data reduction proxy key.
5553         * @hide
5554         */
5555        public static final String WEBVIEW_DATA_REDUCTION_PROXY_KEY =
5556                "webview_data_reduction_proxy_key";
5557
5558       /**
5559        * Whether Wifi display is enabled/disabled
5560        * 0=disabled. 1=enabled.
5561        * @hide
5562        */
5563       public static final String WIFI_DISPLAY_ON = "wifi_display_on";
5564
5565       /**
5566        * Whether Wifi display certification mode is enabled/disabled
5567        * 0=disabled. 1=enabled.
5568        * @hide
5569        */
5570       public static final String WIFI_DISPLAY_CERTIFICATION_ON =
5571               "wifi_display_certification_on";
5572
5573       /**
5574        * WPS Configuration method used by Wifi display, this setting only
5575        * takes effect when WIFI_DISPLAY_CERTIFICATION_ON is 1 (enabled).
5576        *
5577        * Possible values are:
5578        *
5579        * WpsInfo.INVALID: use default WPS method chosen by framework
5580        * WpsInfo.PBC    : use Push button
5581        * WpsInfo.KEYPAD : use Keypad
5582        * WpsInfo.DISPLAY: use Display
5583        * @hide
5584        */
5585       public static final String WIFI_DISPLAY_WPS_CONFIG =
5586           "wifi_display_wps_config";
5587
5588       /**
5589        * Whether to notify the user of open networks.
5590        * <p>
5591        * If not connected and the scan results have an open network, we will
5592        * put this notification up. If we attempt to connect to a network or
5593        * the open network(s) disappear, we remove the notification. When we
5594        * show the notification, we will not show it again for
5595        * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} time.
5596        */
5597       public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
5598               "wifi_networks_available_notification_on";
5599       /**
5600        * {@hide}
5601        */
5602       public static final String WIMAX_NETWORKS_AVAILABLE_NOTIFICATION_ON =
5603               "wimax_networks_available_notification_on";
5604
5605       /**
5606        * Delay (in seconds) before repeating the Wi-Fi networks available notification.
5607        * Connecting to a network will reset the timer.
5608        */
5609       public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
5610               "wifi_networks_available_repeat_delay";
5611
5612       /**
5613        * 802.11 country code in ISO 3166 format
5614        * @hide
5615        */
5616       public static final String WIFI_COUNTRY_CODE = "wifi_country_code";
5617
5618       /**
5619        * The interval in milliseconds to issue wake up scans when wifi needs
5620        * to connect. This is necessary to connect to an access point when
5621        * device is on the move and the screen is off.
5622        * @hide
5623        */
5624       public static final String WIFI_FRAMEWORK_SCAN_INTERVAL_MS =
5625               "wifi_framework_scan_interval_ms";
5626
5627       /**
5628        * The interval in milliseconds after which Wi-Fi is considered idle.
5629        * When idle, it is possible for the device to be switched from Wi-Fi to
5630        * the mobile data network.
5631        * @hide
5632        */
5633       public static final String WIFI_IDLE_MS = "wifi_idle_ms";
5634
5635       /**
5636        * When the number of open networks exceeds this number, the
5637        * least-recently-used excess networks will be removed.
5638        */
5639       public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = "wifi_num_open_networks_kept";
5640
5641       /**
5642        * Whether the Wi-Fi should be on.  Only the Wi-Fi service should touch this.
5643        */
5644       public static final String WIFI_ON = "wifi_on";
5645
5646       /**
5647        * Setting to allow scans to be enabled even wifi is turned off for connectivity.
5648        * @hide
5649        */
5650       public static final String WIFI_SCAN_ALWAYS_AVAILABLE =
5651                "wifi_scan_always_enabled";
5652
5653       /**
5654        * Used to save the Wifi_ON state prior to tethering.
5655        * This state will be checked to restore Wifi after
5656        * the user turns off tethering.
5657        *
5658        * @hide
5659        */
5660       public static final String WIFI_SAVED_STATE = "wifi_saved_state";
5661
5662       /**
5663        * The interval in milliseconds to scan as used by the wifi supplicant
5664        * @hide
5665        */
5666       public static final String WIFI_SUPPLICANT_SCAN_INTERVAL_MS =
5667               "wifi_supplicant_scan_interval_ms";
5668
5669        /**
5670         * whether frameworks handles wifi auto-join
5671         * @hide
5672         */
5673       public static final String WIFI_ENHANCED_AUTO_JOIN =
5674                "wifi_enhanced_auto_join";
5675
5676        /**
5677         * whether settings show RSSI
5678         * @hide
5679         */
5680        public static final String WIFI_NETWORK_SHOW_RSSI =
5681                "wifi_network_show_rssi";
5682
5683        /**
5684        * The interval in milliseconds to scan at supplicant when p2p is connected
5685        * @hide
5686        */
5687       public static final String WIFI_SCAN_INTERVAL_WHEN_P2P_CONNECTED_MS =
5688               "wifi_scan_interval_p2p_connected_ms";
5689
5690       /**
5691        * Whether the Wi-Fi watchdog is enabled.
5692        */
5693       public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on";
5694
5695       /**
5696        * Setting to turn off poor network avoidance on Wi-Fi. Feature is enabled by default and
5697        * the setting needs to be set to 0 to disable it.
5698        * @hide
5699        */
5700       public static final String WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED =
5701               "wifi_watchdog_poor_network_test_enabled";
5702
5703       /**
5704        * Setting to turn on suspend optimizations at screen off on Wi-Fi. Enabled by default and
5705        * needs to be set to 0 to disable it.
5706        * @hide
5707        */
5708       public static final String WIFI_SUSPEND_OPTIMIZATIONS_ENABLED =
5709               "wifi_suspend_optimizations_enabled";
5710
5711       /**
5712        * The maximum number of times we will retry a connection to an access
5713        * point for which we have failed in acquiring an IP address from DHCP.
5714        * A value of N means that we will make N+1 connection attempts in all.
5715        */
5716       public static final String WIFI_MAX_DHCP_RETRY_COUNT = "wifi_max_dhcp_retry_count";
5717
5718       /**
5719        * Maximum amount of time in milliseconds to hold a wakelock while waiting for mobile
5720        * data connectivity to be established after a disconnect from Wi-Fi.
5721        */
5722       public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
5723           "wifi_mobile_data_transition_wakelock_timeout_ms";
5724
5725       /**
5726        * The operational wifi frequency band
5727        * Set to one of {@link WifiManager#WIFI_FREQUENCY_BAND_AUTO},
5728        * {@link WifiManager#WIFI_FREQUENCY_BAND_5GHZ} or
5729        * {@link WifiManager#WIFI_FREQUENCY_BAND_2GHZ}
5730        *
5731        * @hide
5732        */
5733       public static final String WIFI_FREQUENCY_BAND = "wifi_frequency_band";
5734
5735       /**
5736        * The Wi-Fi peer-to-peer device name
5737        * @hide
5738        */
5739       public static final String WIFI_P2P_DEVICE_NAME = "wifi_p2p_device_name";
5740
5741       /**
5742        * The min time between wifi disable and wifi enable
5743        * @hide
5744        */
5745       public static final String WIFI_REENABLE_DELAY_MS = "wifi_reenable_delay";
5746
5747       /**
5748        * The number of milliseconds to delay when checking for data stalls during
5749        * non-aggressive detection. (screen is turned off.)
5750        * @hide
5751        */
5752       public static final String DATA_STALL_ALARM_NON_AGGRESSIVE_DELAY_IN_MS =
5753               "data_stall_alarm_non_aggressive_delay_in_ms";
5754
5755       /**
5756        * The number of milliseconds to delay when checking for data stalls during
5757        * aggressive detection. (screen on or suspected data stall)
5758        * @hide
5759        */
5760       public static final String DATA_STALL_ALARM_AGGRESSIVE_DELAY_IN_MS =
5761               "data_stall_alarm_aggressive_delay_in_ms";
5762
5763       /**
5764        * The number of milliseconds to allow the provisioning apn to remain active
5765        * @hide
5766        */
5767       public static final String PROVISIONING_APN_ALARM_DELAY_IN_MS =
5768               "provisioning_apn_alarm_delay_in_ms";
5769
5770       /**
5771        * The interval in milliseconds at which to check gprs registration
5772        * after the first registration mismatch of gprs and voice service,
5773        * to detect possible data network registration problems.
5774        *
5775        * @hide
5776        */
5777       public static final String GPRS_REGISTER_CHECK_PERIOD_MS =
5778               "gprs_register_check_period_ms";
5779
5780       /**
5781        * Nonzero causes Log.wtf() to crash.
5782        * @hide
5783        */
5784       public static final String WTF_IS_FATAL = "wtf_is_fatal";
5785
5786       /**
5787        * Ringer mode. This is used internally, changing this value will not
5788        * change the ringer mode. See AudioManager.
5789        */
5790       public static final String MODE_RINGER = "mode_ringer";
5791
5792       /**
5793        * Overlay display devices setting.
5794        * The associated value is a specially formatted string that describes the
5795        * size and density of simulated secondary display devices.
5796        * <p>
5797        * Format: {width}x{height}/{dpi};...
5798        * </p><p>
5799        * Example:
5800        * <ul>
5801        * <li><code>1280x720/213</code>: make one overlay that is 1280x720 at 213dpi.</li>
5802        * <li><code>1920x1080/320;1280x720/213</code>: make two overlays, the first
5803        * at 1080p and the second at 720p.</li>
5804        * <li>If the value is empty, then no overlay display devices are created.</li>
5805        * </ul></p>
5806        *
5807        * @hide
5808        */
5809       public static final String OVERLAY_DISPLAY_DEVICES = "overlay_display_devices";
5810
5811        /**
5812         * Threshold values for the duration and level of a discharge cycle,
5813         * under which we log discharge cycle info.
5814         *
5815         * @hide
5816         */
5817        public static final String
5818                BATTERY_DISCHARGE_DURATION_THRESHOLD = "battery_discharge_duration_threshold";
5819
5820        /** @hide */
5821        public static final String BATTERY_DISCHARGE_THRESHOLD = "battery_discharge_threshold";
5822
5823        /**
5824         * Flag for allowing ActivityManagerService to send ACTION_APP_ERROR
5825         * intents on application crashes and ANRs. If this is disabled, the
5826         * crash/ANR dialog will never display the "Report" button.
5827         * <p>
5828         * Type: int (0 = disallow, 1 = allow)
5829         *
5830         * @hide
5831         */
5832        public static final String SEND_ACTION_APP_ERROR = "send_action_app_error";
5833
5834        /**
5835         * Maximum age of entries kept by {@link DropBoxManager}.
5836         *
5837         * @hide
5838         */
5839        public static final String DROPBOX_AGE_SECONDS = "dropbox_age_seconds";
5840
5841        /**
5842         * Maximum number of entry files which {@link DropBoxManager} will keep
5843         * around.
5844         *
5845         * @hide
5846         */
5847        public static final String DROPBOX_MAX_FILES = "dropbox_max_files";
5848
5849        /**
5850         * Maximum amount of disk space used by {@link DropBoxManager} no matter
5851         * what.
5852         *
5853         * @hide
5854         */
5855        public static final String DROPBOX_QUOTA_KB = "dropbox_quota_kb";
5856
5857        /**
5858         * Percent of free disk (excluding reserve) which {@link DropBoxManager}
5859         * will use.
5860         *
5861         * @hide
5862         */
5863        public static final String DROPBOX_QUOTA_PERCENT = "dropbox_quota_percent";
5864
5865        /**
5866         * Percent of total disk which {@link DropBoxManager} will never dip
5867         * into.
5868         *
5869         * @hide
5870         */
5871        public static final String DROPBOX_RESERVE_PERCENT = "dropbox_reserve_percent";
5872
5873        /**
5874         * Prefix for per-tag dropbox disable/enable settings.
5875         *
5876         * @hide
5877         */
5878        public static final String DROPBOX_TAG_PREFIX = "dropbox:";
5879
5880        /**
5881         * Lines of logcat to include with system crash/ANR/etc. reports, as a
5882         * prefix of the dropbox tag of the report type. For example,
5883         * "logcat_for_system_server_anr" controls the lines of logcat captured
5884         * with system server ANR reports. 0 to disable.
5885         *
5886         * @hide
5887         */
5888        public static final String ERROR_LOGCAT_PREFIX = "logcat_for_";
5889
5890        /**
5891         * The interval in minutes after which the amount of free storage left
5892         * on the device is logged to the event log
5893         *
5894         * @hide
5895         */
5896        public static final String SYS_FREE_STORAGE_LOG_INTERVAL = "sys_free_storage_log_interval";
5897
5898        /**
5899         * Threshold for the amount of change in disk free space required to
5900         * report the amount of free space. Used to prevent spamming the logs
5901         * when the disk free space isn't changing frequently.
5902         *
5903         * @hide
5904         */
5905        public static final String
5906                DISK_FREE_CHANGE_REPORTING_THRESHOLD = "disk_free_change_reporting_threshold";
5907
5908        /**
5909         * Minimum percentage of free storage on the device that is used to
5910         * determine if the device is running low on storage. The default is 10.
5911         * <p>
5912         * Say this value is set to 10, the device is considered running low on
5913         * storage if 90% or more of the device storage is filled up.
5914         *
5915         * @hide
5916         */
5917        public static final String
5918                SYS_STORAGE_THRESHOLD_PERCENTAGE = "sys_storage_threshold_percentage";
5919
5920        /**
5921         * Maximum byte size of the low storage threshold. This is to ensure
5922         * that {@link #SYS_STORAGE_THRESHOLD_PERCENTAGE} does not result in an
5923         * overly large threshold for large storage devices. Currently this must
5924         * be less than 2GB. This default is 500MB.
5925         *
5926         * @hide
5927         */
5928        public static final String
5929                SYS_STORAGE_THRESHOLD_MAX_BYTES = "sys_storage_threshold_max_bytes";
5930
5931        /**
5932         * Minimum bytes of free storage on the device before the data partition
5933         * is considered full. By default, 1 MB is reserved to avoid system-wide
5934         * SQLite disk full exceptions.
5935         *
5936         * @hide
5937         */
5938        public static final String
5939                SYS_STORAGE_FULL_THRESHOLD_BYTES = "sys_storage_full_threshold_bytes";
5940
5941        /**
5942         * The maximum reconnect delay for short network outages or when the
5943         * network is suspended due to phone use.
5944         *
5945         * @hide
5946         */
5947        public static final String
5948                SYNC_MAX_RETRY_DELAY_IN_SECONDS = "sync_max_retry_delay_in_seconds";
5949
5950        /**
5951         * The number of milliseconds to delay before sending out
5952         * {@link ConnectivityManager#CONNECTIVITY_ACTION} broadcasts.
5953         *
5954         * @hide
5955         */
5956        public static final String CONNECTIVITY_CHANGE_DELAY = "connectivity_change_delay";
5957
5958
5959        /**
5960         * Network sampling interval, in seconds. We'll generate link information
5961         * about bytes/packets sent and error rates based on data sampled in this interval
5962         *
5963         * @hide
5964         */
5965
5966        public static final String CONNECTIVITY_SAMPLING_INTERVAL_IN_SECONDS =
5967                "connectivity_sampling_interval_in_seconds";
5968
5969        /**
5970         * The series of successively longer delays used in retrying to download PAC file.
5971         * Last delay is used between successful PAC downloads.
5972         *
5973         * @hide
5974         */
5975        public static final String PAC_CHANGE_DELAY = "pac_change_delay";
5976
5977        /**
5978         * Setting to turn off captive portal detection. Feature is enabled by
5979         * default and the setting needs to be set to 0 to disable it.
5980         *
5981         * @hide
5982         */
5983        public static final String
5984                CAPTIVE_PORTAL_DETECTION_ENABLED = "captive_portal_detection_enabled";
5985
5986        /**
5987         * The server used for captive portal detection upon a new conection. A
5988         * 204 response code from the server is used for validation.
5989         *
5990         * @hide
5991         */
5992        public static final String CAPTIVE_PORTAL_SERVER = "captive_portal_server";
5993
5994        /**
5995         * Whether network service discovery is enabled.
5996         *
5997         * @hide
5998         */
5999        public static final String NSD_ON = "nsd_on";
6000
6001        /**
6002         * Let user pick default install location.
6003         *
6004         * @hide
6005         */
6006        public static final String SET_INSTALL_LOCATION = "set_install_location";
6007
6008        /**
6009         * Default install location value.
6010         * 0 = auto, let system decide
6011         * 1 = internal
6012         * 2 = sdcard
6013         * @hide
6014         */
6015        public static final String DEFAULT_INSTALL_LOCATION = "default_install_location";
6016
6017        /**
6018         * ms during which to consume extra events related to Inet connection
6019         * condition after a transtion to fully-connected
6020         *
6021         * @hide
6022         */
6023        public static final String
6024                INET_CONDITION_DEBOUNCE_UP_DELAY = "inet_condition_debounce_up_delay";
6025
6026        /**
6027         * ms during which to consume extra events related to Inet connection
6028         * condtion after a transtion to partly-connected
6029         *
6030         * @hide
6031         */
6032        public static final String
6033                INET_CONDITION_DEBOUNCE_DOWN_DELAY = "inet_condition_debounce_down_delay";
6034
6035        /** {@hide} */
6036        public static final String
6037                READ_EXTERNAL_STORAGE_ENFORCED_DEFAULT = "read_external_storage_enforced_default";
6038
6039        /**
6040         * Host name and port for global http proxy. Uses ':' seperator for
6041         * between host and port.
6042         */
6043        public static final String HTTP_PROXY = "http_proxy";
6044
6045        /**
6046         * Host name for global http proxy. Set via ConnectivityManager.
6047         *
6048         * @hide
6049         */
6050        public static final String GLOBAL_HTTP_PROXY_HOST = "global_http_proxy_host";
6051
6052        /**
6053         * Integer host port for global http proxy. Set via ConnectivityManager.
6054         *
6055         * @hide
6056         */
6057        public static final String GLOBAL_HTTP_PROXY_PORT = "global_http_proxy_port";
6058
6059        /**
6060         * Exclusion list for global proxy. This string contains a list of
6061         * comma-separated domains where the global proxy does not apply.
6062         * Domains should be listed in a comma- separated list. Example of
6063         * acceptable formats: ".domain1.com,my.domain2.com" Use
6064         * ConnectivityManager to set/get.
6065         *
6066         * @hide
6067         */
6068        public static final String
6069                GLOBAL_HTTP_PROXY_EXCLUSION_LIST = "global_http_proxy_exclusion_list";
6070
6071        /**
6072         * The location PAC File for the proxy.
6073         * @hide
6074         */
6075        public static final String
6076                GLOBAL_HTTP_PROXY_PAC = "global_proxy_pac_url";
6077
6078        /**
6079         * Enables the UI setting to allow the user to specify the global HTTP
6080         * proxy and associated exclusion list.
6081         *
6082         * @hide
6083         */
6084        public static final String SET_GLOBAL_HTTP_PROXY = "set_global_http_proxy";
6085
6086        /**
6087         * Setting for default DNS in case nobody suggests one
6088         *
6089         * @hide
6090         */
6091        public static final String DEFAULT_DNS_SERVER = "default_dns_server";
6092
6093        /** {@hide} */
6094        public static final String
6095                BLUETOOTH_HEADSET_PRIORITY_PREFIX = "bluetooth_headset_priority_";
6096        /** {@hide} */
6097        public static final String
6098                BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX = "bluetooth_a2dp_sink_priority_";
6099        /** {@hide} */
6100        public static final String
6101                BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX = "bluetooth_input_device_priority_";
6102        /** {@hide} */
6103        public static final String
6104                BLUETOOTH_MAP_PRIORITY_PREFIX = "bluetooth_map_priority_";
6105
6106        /**
6107         * Get the key that retrieves a bluetooth headset's priority.
6108         * @hide
6109         */
6110        public static final String getBluetoothHeadsetPriorityKey(String address) {
6111            return BLUETOOTH_HEADSET_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
6112        }
6113
6114        /**
6115         * Get the key that retrieves a bluetooth a2dp sink's priority.
6116         * @hide
6117         */
6118        public static final String getBluetoothA2dpSinkPriorityKey(String address) {
6119            return BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
6120        }
6121
6122        /**
6123         * Get the key that retrieves a bluetooth Input Device's priority.
6124         * @hide
6125         */
6126        public static final String getBluetoothInputDevicePriorityKey(String address) {
6127            return BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
6128        }
6129
6130        /**
6131         * Get the key that retrieves a bluetooth map priority.
6132         * @hide
6133         */
6134        public static final String getBluetoothMapPriorityKey(String address) {
6135            return BLUETOOTH_MAP_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
6136        }
6137        /**
6138         * Scaling factor for normal window animations. Setting to 0 will
6139         * disable window animations.
6140         */
6141        public static final String WINDOW_ANIMATION_SCALE = "window_animation_scale";
6142
6143        /**
6144         * Scaling factor for activity transition animations. Setting to 0 will
6145         * disable window animations.
6146         */
6147        public static final String TRANSITION_ANIMATION_SCALE = "transition_animation_scale";
6148
6149        /**
6150         * Scaling factor for Animator-based animations. This affects both the
6151         * start delay and duration of all such animations. Setting to 0 will
6152         * cause animations to end immediately. The default value is 1.
6153         */
6154        public static final String ANIMATOR_DURATION_SCALE = "animator_duration_scale";
6155
6156        /**
6157         * Scaling factor for normal window animations. Setting to 0 will
6158         * disable window animations.
6159         *
6160         * @hide
6161         */
6162        public static final String FANCY_IME_ANIMATIONS = "fancy_ime_animations";
6163
6164        /**
6165         * If 0, the compatibility mode is off for all applications.
6166         * If 1, older applications run under compatibility mode.
6167         * TODO: remove this settings before code freeze (bug/1907571)
6168         * @hide
6169         */
6170        public static final String COMPATIBILITY_MODE = "compatibility_mode";
6171
6172        /**
6173         * CDMA only settings
6174         * Emergency Tone  0 = Off
6175         *                 1 = Alert
6176         *                 2 = Vibrate
6177         * @hide
6178         */
6179        public static final String EMERGENCY_TONE = "emergency_tone";
6180
6181        /**
6182         * CDMA only settings
6183         * Whether the auto retry is enabled. The value is
6184         * boolean (1 or 0).
6185         * @hide
6186         */
6187        public static final String CALL_AUTO_RETRY = "call_auto_retry";
6188
6189        /**
6190         * The preferred network mode   7 = Global
6191         *                              6 = EvDo only
6192         *                              5 = CDMA w/o EvDo
6193         *                              4 = CDMA / EvDo auto
6194         *                              3 = GSM / WCDMA auto
6195         *                              2 = WCDMA only
6196         *                              1 = GSM only
6197         *                              0 = GSM / WCDMA preferred
6198         * @hide
6199         */
6200        public static final String PREFERRED_NETWORK_MODE =
6201                "preferred_network_mode";
6202
6203        /**
6204         * Name of an application package to be debugged.
6205         */
6206        public static final String DEBUG_APP = "debug_app";
6207
6208        /**
6209         * If 1, when launching DEBUG_APP it will wait for the debugger before
6210         * starting user code.  If 0, it will run normally.
6211         */
6212        public static final String WAIT_FOR_DEBUGGER = "wait_for_debugger";
6213
6214        /**
6215         * Control whether the process CPU usage meter should be shown.
6216         */
6217        public static final String SHOW_PROCESSES = "show_processes";
6218
6219        /**
6220         * If 1 low power mode is enabled.
6221         * @hide
6222         */
6223        public static final String LOW_POWER_MODE = "low_power";
6224
6225        /**
6226         * Battery level [1-99] at which low power mode automatically turns on.
6227         * If 0, it will not automatically turn on.
6228         * @hide
6229         */
6230        public static final String LOW_POWER_MODE_TRIGGER_LEVEL = "low_power_trigger_level";
6231
6232         /**
6233         * If 1, the activity manager will aggressively finish activities and
6234         * processes as soon as they are no longer needed.  If 0, the normal
6235         * extended lifetime is used.
6236         */
6237        public static final String ALWAYS_FINISH_ACTIVITIES =
6238                "always_finish_activities";
6239
6240        /**
6241         * Use Dock audio output for media:
6242         *      0 = disabled
6243         *      1 = enabled
6244         * @hide
6245         */
6246        public static final String DOCK_AUDIO_MEDIA_ENABLED = "dock_audio_media_enabled";
6247
6248        /**
6249         * Persisted safe headphone volume management state by AudioService
6250         * @hide
6251         */
6252        public static final String AUDIO_SAFE_VOLUME_STATE = "audio_safe_volume_state";
6253
6254        /**
6255         * URL for tzinfo (time zone) updates
6256         * @hide
6257         */
6258        public static final String TZINFO_UPDATE_CONTENT_URL = "tzinfo_content_url";
6259
6260        /**
6261         * URL for tzinfo (time zone) update metadata
6262         * @hide
6263         */
6264        public static final String TZINFO_UPDATE_METADATA_URL = "tzinfo_metadata_url";
6265
6266        /**
6267         * URL for selinux (mandatory access control) updates
6268         * @hide
6269         */
6270        public static final String SELINUX_UPDATE_CONTENT_URL = "selinux_content_url";
6271
6272        /**
6273         * URL for selinux (mandatory access control) update metadata
6274         * @hide
6275         */
6276        public static final String SELINUX_UPDATE_METADATA_URL = "selinux_metadata_url";
6277
6278        /**
6279         * URL for sms short code updates
6280         * @hide
6281         */
6282        public static final String SMS_SHORT_CODES_UPDATE_CONTENT_URL =
6283                "sms_short_codes_content_url";
6284
6285        /**
6286         * URL for sms short code update metadata
6287         * @hide
6288         */
6289        public static final String SMS_SHORT_CODES_UPDATE_METADATA_URL =
6290                "sms_short_codes_metadata_url";
6291
6292        /**
6293         * URL for cert pinlist updates
6294         * @hide
6295         */
6296        public static final String CERT_PIN_UPDATE_CONTENT_URL = "cert_pin_content_url";
6297
6298        /**
6299         * URL for cert pinlist updates
6300         * @hide
6301         */
6302        public static final String CERT_PIN_UPDATE_METADATA_URL = "cert_pin_metadata_url";
6303
6304        /**
6305         * URL for intent firewall updates
6306         * @hide
6307         */
6308        public static final String INTENT_FIREWALL_UPDATE_CONTENT_URL =
6309                "intent_firewall_content_url";
6310
6311        /**
6312         * URL for intent firewall update metadata
6313         * @hide
6314         */
6315        public static final String INTENT_FIREWALL_UPDATE_METADATA_URL =
6316                "intent_firewall_metadata_url";
6317
6318        /**
6319         * SELinux enforcement status. If 0, permissive; if 1, enforcing.
6320         * @hide
6321         */
6322        public static final String SELINUX_STATUS = "selinux_status";
6323
6324        /**
6325         * Developer setting to force RTL layout.
6326         * @hide
6327         */
6328        public static final String DEVELOPMENT_FORCE_RTL = "debug.force_rtl";
6329
6330        /**
6331         * Milliseconds after screen-off after which low battery sounds will be silenced.
6332         *
6333         * If zero, battery sounds will always play.
6334         * Defaults to @integer/def_low_battery_sound_timeout in SettingsProvider.
6335         *
6336         * @hide
6337         */
6338        public static final String LOW_BATTERY_SOUND_TIMEOUT = "low_battery_sound_timeout";
6339
6340        /**
6341         * Milliseconds to wait before bouncing Wi-Fi after settings is restored. Note that after
6342         * the caller is done with this, they should call {@link ContentResolver#delete(Uri)} to
6343         * clean up any value that they may have written.
6344         *
6345         * @hide
6346         */
6347        public static final String WIFI_BOUNCE_DELAY_OVERRIDE_MS = "wifi_bounce_delay_override_ms";
6348
6349        /**
6350         * Defines global runtime overrides to window policy.
6351         *
6352         * See {@link com.android.internal.policy.impl.PolicyControl} for value format.
6353         *
6354         * @hide
6355         */
6356        public static final String POLICY_CONTROL = "policy_control";
6357
6358
6359        /**
6360         * This preference enables notification display even over a securely
6361         * locked screen.
6362         * @hide
6363         */
6364        public static final String LOCK_SCREEN_SHOW_NOTIFICATIONS =
6365                "lock_screen_show_notifications";
6366
6367        /**
6368         * Defines global zen mode.  ZEN_MODE_OFF, ZEN_MODE_IMPORTANT_INTERRUPTIONS,
6369         * or ZEN_MODE_NO_INTERRUPTIONS.
6370         *
6371         * @hide
6372         */
6373        public static final String ZEN_MODE = "zen_mode";
6374
6375        /** @hide */ public static final int ZEN_MODE_OFF = 0;
6376        /** @hide */ public static final int ZEN_MODE_IMPORTANT_INTERRUPTIONS = 1;
6377        /** @hide */ public static final int ZEN_MODE_NO_INTERRUPTIONS = 2;
6378
6379        /** @hide */ public static String zenModeToString(int mode) {
6380            if (mode == ZEN_MODE_IMPORTANT_INTERRUPTIONS) return "ZEN_MODE_IMPORTANT_INTERRUPTIONS";
6381            if (mode == ZEN_MODE_NO_INTERRUPTIONS) return "ZEN_MODE_NO_INTERRUPTIONS";
6382            return "ZEN_MODE_OFF";
6383        }
6384
6385        /**
6386         * Opaque value, changes when persisted zen mode configuration changes.
6387         *
6388         * @hide
6389         */
6390        public static final String ZEN_MODE_CONFIG_ETAG = "zen_mode_config_etag";
6391
6392        /**
6393         * Defines global heads up toggle.  One of HEADS_UP_OFF, HEADS_UP_ON.
6394         *
6395         * @hide
6396         */
6397        public static final String HEADS_UP_NOTIFICATIONS_ENABLED =
6398                "heads_up_notifications_enabled";
6399
6400        /** @hide */ public static final int HEADS_UP_OFF = 0;
6401        /** @hide */ public static final int HEADS_UP_ON = 1;
6402
6403        /**
6404         * The name of the device
6405         *
6406         * @hide
6407         */
6408        public static final String DEVICE_NAME = "device_name";
6409
6410        /**
6411         * Whether it should be possible to create a guest user on the device.
6412         * <p>
6413         * Type: int (0 for disabled, 1 for enabled)
6414         * @hide
6415         */
6416        public static final String GUEST_USER_ENABLED = "guest_user_enabled";
6417
6418        /**
6419         * Settings to backup. This is here so that it's in the same place as the settings
6420         * keys and easy to update.
6421         *
6422         * These keys may be mentioned in the SETTINGS_TO_BACKUP arrays in System
6423         * and Secure as well.  This is because those tables drive both backup and
6424         * restore, and restore needs to properly whitelist keys that used to live
6425         * in those namespaces.  The keys will only actually be backed up / restored
6426         * if they are also mentioned in this table (Global.SETTINGS_TO_BACKUP).
6427         *
6428         * NOTE: Settings are backed up and restored in the order they appear
6429         *       in this array. If you have one setting depending on another,
6430         *       make sure that they are ordered appropriately.
6431         *
6432         * @hide
6433         */
6434        public static final String[] SETTINGS_TO_BACKUP = {
6435            BUGREPORT_IN_POWER_MENU,
6436            STAY_ON_WHILE_PLUGGED_IN,
6437            AUTO_TIME,
6438            AUTO_TIME_ZONE,
6439            POWER_SOUNDS_ENABLED,
6440            DOCK_SOUNDS_ENABLED,
6441            USB_MASS_STORAGE_ENABLED,
6442            ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED,
6443            WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON,
6444            WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY,
6445            WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED,
6446            WIFI_NUM_OPEN_NETWORKS_KEPT,
6447            EMERGENCY_TONE,
6448            CALL_AUTO_RETRY,
6449            DOCK_AUDIO_MEDIA_ENABLED
6450        };
6451
6452        // Populated lazily, guarded by class object:
6453        private static NameValueCache sNameValueCache = new NameValueCache(
6454                    SYS_PROP_SETTING_VERSION,
6455                    CONTENT_URI,
6456                    CALL_METHOD_GET_GLOBAL,
6457                    CALL_METHOD_PUT_GLOBAL);
6458
6459        // Certain settings have been moved from global to the per-user secure namespace
6460        private static final HashSet<String> MOVED_TO_SECURE;
6461        static {
6462            MOVED_TO_SECURE = new HashSet<String>(1);
6463            MOVED_TO_SECURE.add(Settings.Global.INSTALL_NON_MARKET_APPS);
6464        }
6465
6466        /**
6467         * Look up a name in the database.
6468         * @param resolver to access the database with
6469         * @param name to look up in the table
6470         * @return the corresponding value, or null if not present
6471         */
6472        public static String getString(ContentResolver resolver, String name) {
6473            return getStringForUser(resolver, name, UserHandle.myUserId());
6474        }
6475
6476        /** @hide */
6477        public static String getStringForUser(ContentResolver resolver, String name,
6478                int userHandle) {
6479            if (MOVED_TO_SECURE.contains(name)) {
6480                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Global"
6481                        + " to android.provider.Settings.Secure, returning read-only value.");
6482                return Secure.getStringForUser(resolver, name, userHandle);
6483            }
6484            return sNameValueCache.getStringForUser(resolver, name, userHandle);
6485        }
6486
6487        /**
6488         * Store a name/value pair into the database.
6489         * @param resolver to access the database with
6490         * @param name to store
6491         * @param value to associate with the name
6492         * @return true if the value was set, false on database errors
6493         */
6494        public static boolean putString(ContentResolver resolver,
6495                String name, String value) {
6496            return putStringForUser(resolver, name, value, UserHandle.myUserId());
6497        }
6498
6499        /** @hide */
6500        public static boolean putStringForUser(ContentResolver resolver,
6501                String name, String value, int userHandle) {
6502            if (LOCAL_LOGV) {
6503                Log.v(TAG, "Global.putString(name=" + name + ", value=" + value
6504                        + " for " + userHandle);
6505            }
6506            // Global and Secure have the same access policy so we can forward writes
6507            if (MOVED_TO_SECURE.contains(name)) {
6508                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Global"
6509                        + " to android.provider.Settings.Secure, value is unchanged.");
6510                return Secure.putStringForUser(resolver, name, value, userHandle);
6511            }
6512            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
6513        }
6514
6515        /**
6516         * Construct the content URI for a particular name/value pair,
6517         * useful for monitoring changes with a ContentObserver.
6518         * @param name to look up in the table
6519         * @return the corresponding content URI, or null if not present
6520         */
6521        public static Uri getUriFor(String name) {
6522            return getUriFor(CONTENT_URI, name);
6523        }
6524
6525        /**
6526         * Convenience function for retrieving a single secure settings value
6527         * as an integer.  Note that internally setting values are always
6528         * stored as strings; this function converts the string to an integer
6529         * for you.  The default value will be returned if the setting is
6530         * not defined or not an integer.
6531         *
6532         * @param cr The ContentResolver to access.
6533         * @param name The name of the setting to retrieve.
6534         * @param def Value to return if the setting is not defined.
6535         *
6536         * @return The setting's current value, or 'def' if it is not defined
6537         * or not a valid integer.
6538         */
6539        public static int getInt(ContentResolver cr, String name, int def) {
6540            String v = getString(cr, name);
6541            try {
6542                return v != null ? Integer.parseInt(v) : def;
6543            } catch (NumberFormatException e) {
6544                return def;
6545            }
6546        }
6547
6548        /**
6549         * Convenience function for retrieving a single secure settings value
6550         * as an integer.  Note that internally setting values are always
6551         * stored as strings; this function converts the string to an integer
6552         * for you.
6553         * <p>
6554         * This version does not take a default value.  If the setting has not
6555         * been set, or the string value is not a number,
6556         * it throws {@link SettingNotFoundException}.
6557         *
6558         * @param cr The ContentResolver to access.
6559         * @param name The name of the setting to retrieve.
6560         *
6561         * @throws SettingNotFoundException Thrown if a setting by the given
6562         * name can't be found or the setting value is not an integer.
6563         *
6564         * @return The setting's current value.
6565         */
6566        public static int getInt(ContentResolver cr, String name)
6567                throws SettingNotFoundException {
6568            String v = getString(cr, name);
6569            try {
6570                return Integer.parseInt(v);
6571            } catch (NumberFormatException e) {
6572                throw new SettingNotFoundException(name);
6573            }
6574        }
6575
6576        /**
6577         * Convenience function for updating a single settings value as an
6578         * integer. This will either create a new entry in the table if the
6579         * given name does not exist, or modify the value of the existing row
6580         * with that name.  Note that internally setting values are always
6581         * stored as strings, so this function converts the given value to a
6582         * string before storing it.
6583         *
6584         * @param cr The ContentResolver to access.
6585         * @param name The name of the setting to modify.
6586         * @param value The new value for the setting.
6587         * @return true if the value was set, false on database errors
6588         */
6589        public static boolean putInt(ContentResolver cr, String name, int value) {
6590            return putString(cr, name, Integer.toString(value));
6591        }
6592
6593        /**
6594         * Convenience function for retrieving a single secure settings value
6595         * as a {@code long}.  Note that internally setting values are always
6596         * stored as strings; this function converts the string to a {@code long}
6597         * for you.  The default value will be returned if the setting is
6598         * not defined or not a {@code long}.
6599         *
6600         * @param cr The ContentResolver to access.
6601         * @param name The name of the setting to retrieve.
6602         * @param def Value to return if the setting is not defined.
6603         *
6604         * @return The setting's current value, or 'def' if it is not defined
6605         * or not a valid {@code long}.
6606         */
6607        public static long getLong(ContentResolver cr, String name, long def) {
6608            String valString = getString(cr, name);
6609            long value;
6610            try {
6611                value = valString != null ? Long.parseLong(valString) : def;
6612            } catch (NumberFormatException e) {
6613                value = def;
6614            }
6615            return value;
6616        }
6617
6618        /**
6619         * Convenience function for retrieving a single secure settings value
6620         * as a {@code long}.  Note that internally setting values are always
6621         * stored as strings; this function converts the string to a {@code long}
6622         * for you.
6623         * <p>
6624         * This version does not take a default value.  If the setting has not
6625         * been set, or the string value is not a number,
6626         * it throws {@link SettingNotFoundException}.
6627         *
6628         * @param cr The ContentResolver to access.
6629         * @param name The name of the setting to retrieve.
6630         *
6631         * @return The setting's current value.
6632         * @throws SettingNotFoundException Thrown if a setting by the given
6633         * name can't be found or the setting value is not an integer.
6634         */
6635        public static long getLong(ContentResolver cr, String name)
6636                throws SettingNotFoundException {
6637            String valString = getString(cr, name);
6638            try {
6639                return Long.parseLong(valString);
6640            } catch (NumberFormatException e) {
6641                throw new SettingNotFoundException(name);
6642            }
6643        }
6644
6645        /**
6646         * Convenience function for updating a secure settings value as a long
6647         * integer. This will either create a new entry in the table if the
6648         * given name does not exist, or modify the value of the existing row
6649         * with that name.  Note that internally setting values are always
6650         * stored as strings, so this function converts the given value to a
6651         * string before storing it.
6652         *
6653         * @param cr The ContentResolver to access.
6654         * @param name The name of the setting to modify.
6655         * @param value The new value for the setting.
6656         * @return true if the value was set, false on database errors
6657         */
6658        public static boolean putLong(ContentResolver cr, String name, long value) {
6659            return putString(cr, name, Long.toString(value));
6660        }
6661
6662        /**
6663         * Convenience function for retrieving a single secure settings value
6664         * as a floating point number.  Note that internally setting values are
6665         * always stored as strings; this function converts the string to an
6666         * float for you. The default value will be returned if the setting
6667         * is not defined or not a valid float.
6668         *
6669         * @param cr The ContentResolver to access.
6670         * @param name The name of the setting to retrieve.
6671         * @param def Value to return if the setting is not defined.
6672         *
6673         * @return The setting's current value, or 'def' if it is not defined
6674         * or not a valid float.
6675         */
6676        public static float getFloat(ContentResolver cr, String name, float def) {
6677            String v = getString(cr, name);
6678            try {
6679                return v != null ? Float.parseFloat(v) : def;
6680            } catch (NumberFormatException e) {
6681                return def;
6682            }
6683        }
6684
6685        /**
6686         * Convenience function for retrieving a single secure settings value
6687         * as a float.  Note that internally setting values are always
6688         * stored as strings; this function converts the string to a float
6689         * for you.
6690         * <p>
6691         * This version does not take a default value.  If the setting has not
6692         * been set, or the string value is not a number,
6693         * it throws {@link SettingNotFoundException}.
6694         *
6695         * @param cr The ContentResolver to access.
6696         * @param name The name of the setting to retrieve.
6697         *
6698         * @throws SettingNotFoundException Thrown if a setting by the given
6699         * name can't be found or the setting value is not a float.
6700         *
6701         * @return The setting's current value.
6702         */
6703        public static float getFloat(ContentResolver cr, String name)
6704                throws SettingNotFoundException {
6705            String v = getString(cr, name);
6706            if (v == null) {
6707                throw new SettingNotFoundException(name);
6708            }
6709            try {
6710                return Float.parseFloat(v);
6711            } catch (NumberFormatException e) {
6712                throw new SettingNotFoundException(name);
6713            }
6714        }
6715
6716        /**
6717         * Convenience function for updating a single settings value as a
6718         * floating point number. This will either create a new entry in the
6719         * table if the given name does not exist, or modify the value of the
6720         * existing row with that name.  Note that internally setting values
6721         * are always stored as strings, so this function converts the given
6722         * value to a string before storing it.
6723         *
6724         * @param cr The ContentResolver to access.
6725         * @param name The name of the setting to modify.
6726         * @param value The new value for the setting.
6727         * @return true if the value was set, false on database errors
6728         */
6729        public static boolean putFloat(ContentResolver cr, String name, float value) {
6730            return putString(cr, name, Float.toString(value));
6731        }
6732
6733
6734        /**
6735          * Subscription to be used for voice call on a multi sim device. The supported values
6736          * are 0 = SUB1, 1 = SUB2 and etc.
6737          * @hide
6738          */
6739        public static final String MULTI_SIM_VOICE_CALL_SUBSCRIPTION = "multi_sim_voice_call";
6740
6741        /**
6742          * Used to provide option to user to select subscription during dial.
6743          * The supported values are 0 = disable or 1 = enable prompt.
6744          * @hide
6745          */
6746        public static final String MULTI_SIM_VOICE_PROMPT = "multi_sim_voice_prompt";
6747
6748        /**
6749          * Subscription to be used for data call on a multi sim device. The supported values
6750          * are 0 = SUB1, 1 = SUB2 and etc.
6751          * @hide
6752          */
6753        public static final String MULTI_SIM_DATA_CALL_SUBSCRIPTION = "multi_sim_data_call";
6754
6755        /**
6756          * Subscription to be used for SMS on a multi sim device. The supported values
6757          * are 0 = SUB1, 1 = SUB2 and etc.
6758          * @hide
6759          */
6760        public static final String MULTI_SIM_SMS_SUBSCRIPTION = "multi_sim_sms";
6761
6762       /**
6763          * Used to provide option to user to select subscription during send SMS.
6764          * The value 1 - enable, 0 - disable
6765          * @hide
6766          */
6767        public static final String MULTI_SIM_SMS_PROMPT = "multi_sim_sms_prompt";
6768
6769
6770
6771        /** User preferred subscriptions setting.
6772          * This holds the details of the user selected subscription from the card and
6773          * the activation status. Each settings string have the coma separated values
6774          * iccId,appType,appId,activationStatus,3gppIndex,3gpp2Index
6775          * @hide
6776         */
6777        public static final String[] MULTI_SIM_USER_PREFERRED_SUBS = {"user_preferred_sub1",
6778                "user_preferred_sub2","user_preferred_sub3"};
6779    }
6780
6781    /**
6782     * User-defined bookmarks and shortcuts.  The target of each bookmark is an
6783     * Intent URL, allowing it to be either a web page or a particular
6784     * application activity.
6785     *
6786     * @hide
6787     */
6788    public static final class Bookmarks implements BaseColumns
6789    {
6790        private static final String TAG = "Bookmarks";
6791
6792        /**
6793         * The content:// style URL for this table
6794         */
6795        public static final Uri CONTENT_URI =
6796            Uri.parse("content://" + AUTHORITY + "/bookmarks");
6797
6798        /**
6799         * The row ID.
6800         * <p>Type: INTEGER</p>
6801         */
6802        public static final String ID = "_id";
6803
6804        /**
6805         * Descriptive name of the bookmark that can be displayed to the user.
6806         * If this is empty, the title should be resolved at display time (use
6807         * {@link #getTitle(Context, Cursor)} any time you want to display the
6808         * title of a bookmark.)
6809         * <P>
6810         * Type: TEXT
6811         * </P>
6812         */
6813        public static final String TITLE = "title";
6814
6815        /**
6816         * Arbitrary string (displayed to the user) that allows bookmarks to be
6817         * organized into categories.  There are some special names for
6818         * standard folders, which all start with '@'.  The label displayed for
6819         * the folder changes with the locale (via {@link #getLabelForFolder}) but
6820         * the folder name does not change so you can consistently query for
6821         * the folder regardless of the current locale.
6822         *
6823         * <P>Type: TEXT</P>
6824         *
6825         */
6826        public static final String FOLDER = "folder";
6827
6828        /**
6829         * The Intent URL of the bookmark, describing what it points to.  This
6830         * value is given to {@link android.content.Intent#getIntent} to create
6831         * an Intent that can be launched.
6832         * <P>Type: TEXT</P>
6833         */
6834        public static final String INTENT = "intent";
6835
6836        /**
6837         * Optional shortcut character associated with this bookmark.
6838         * <P>Type: INTEGER</P>
6839         */
6840        public static final String SHORTCUT = "shortcut";
6841
6842        /**
6843         * The order in which the bookmark should be displayed
6844         * <P>Type: INTEGER</P>
6845         */
6846        public static final String ORDERING = "ordering";
6847
6848        private static final String[] sIntentProjection = { INTENT };
6849        private static final String[] sShortcutProjection = { ID, SHORTCUT };
6850        private static final String sShortcutSelection = SHORTCUT + "=?";
6851
6852        /**
6853         * Convenience function to retrieve the bookmarked Intent for a
6854         * particular shortcut key.
6855         *
6856         * @param cr The ContentResolver to query.
6857         * @param shortcut The shortcut key.
6858         *
6859         * @return Intent The bookmarked URL, or null if there is no bookmark
6860         *         matching the given shortcut.
6861         */
6862        public static Intent getIntentForShortcut(ContentResolver cr, char shortcut)
6863        {
6864            Intent intent = null;
6865
6866            Cursor c = cr.query(CONTENT_URI,
6867                    sIntentProjection, sShortcutSelection,
6868                    new String[] { String.valueOf((int) shortcut) }, ORDERING);
6869            // Keep trying until we find a valid shortcut
6870            try {
6871                while (intent == null && c.moveToNext()) {
6872                    try {
6873                        String intentURI = c.getString(c.getColumnIndexOrThrow(INTENT));
6874                        intent = Intent.parseUri(intentURI, 0);
6875                    } catch (java.net.URISyntaxException e) {
6876                        // The stored URL is bad...  ignore it.
6877                    } catch (IllegalArgumentException e) {
6878                        // Column not found
6879                        Log.w(TAG, "Intent column not found", e);
6880                    }
6881                }
6882            } finally {
6883                if (c != null) c.close();
6884            }
6885
6886            return intent;
6887        }
6888
6889        /**
6890         * Add a new bookmark to the system.
6891         *
6892         * @param cr The ContentResolver to query.
6893         * @param intent The desired target of the bookmark.
6894         * @param title Bookmark title that is shown to the user; null if none
6895         *            or it should be resolved to the intent's title.
6896         * @param folder Folder in which to place the bookmark; null if none.
6897         * @param shortcut Shortcut that will invoke the bookmark; 0 if none. If
6898         *            this is non-zero and there is an existing bookmark entry
6899         *            with this same shortcut, then that existing shortcut is
6900         *            cleared (the bookmark is not removed).
6901         * @return The unique content URL for the new bookmark entry.
6902         */
6903        public static Uri add(ContentResolver cr,
6904                                           Intent intent,
6905                                           String title,
6906                                           String folder,
6907                                           char shortcut,
6908                                           int ordering)
6909        {
6910            // If a shortcut is supplied, and it is already defined for
6911            // another bookmark, then remove the old definition.
6912            if (shortcut != 0) {
6913                cr.delete(CONTENT_URI, sShortcutSelection,
6914                        new String[] { String.valueOf((int) shortcut) });
6915            }
6916
6917            ContentValues values = new ContentValues();
6918            if (title != null) values.put(TITLE, title);
6919            if (folder != null) values.put(FOLDER, folder);
6920            values.put(INTENT, intent.toUri(0));
6921            if (shortcut != 0) values.put(SHORTCUT, (int) shortcut);
6922            values.put(ORDERING, ordering);
6923            return cr.insert(CONTENT_URI, values);
6924        }
6925
6926        /**
6927         * Return the folder name as it should be displayed to the user.  This
6928         * takes care of localizing special folders.
6929         *
6930         * @param r Resources object for current locale; only need access to
6931         *          system resources.
6932         * @param folder The value found in the {@link #FOLDER} column.
6933         *
6934         * @return CharSequence The label for this folder that should be shown
6935         *         to the user.
6936         */
6937        public static CharSequence getLabelForFolder(Resources r, String folder) {
6938            return folder;
6939        }
6940
6941        /**
6942         * Return the title as it should be displayed to the user. This takes
6943         * care of localizing bookmarks that point to activities.
6944         *
6945         * @param context A context.
6946         * @param cursor A cursor pointing to the row whose title should be
6947         *        returned. The cursor must contain at least the {@link #TITLE}
6948         *        and {@link #INTENT} columns.
6949         * @return A title that is localized and can be displayed to the user,
6950         *         or the empty string if one could not be found.
6951         */
6952        public static CharSequence getTitle(Context context, Cursor cursor) {
6953            int titleColumn = cursor.getColumnIndex(TITLE);
6954            int intentColumn = cursor.getColumnIndex(INTENT);
6955            if (titleColumn == -1 || intentColumn == -1) {
6956                throw new IllegalArgumentException(
6957                        "The cursor must contain the TITLE and INTENT columns.");
6958            }
6959
6960            String title = cursor.getString(titleColumn);
6961            if (!TextUtils.isEmpty(title)) {
6962                return title;
6963            }
6964
6965            String intentUri = cursor.getString(intentColumn);
6966            if (TextUtils.isEmpty(intentUri)) {
6967                return "";
6968            }
6969
6970            Intent intent;
6971            try {
6972                intent = Intent.parseUri(intentUri, 0);
6973            } catch (URISyntaxException e) {
6974                return "";
6975            }
6976
6977            PackageManager packageManager = context.getPackageManager();
6978            ResolveInfo info = packageManager.resolveActivity(intent, 0);
6979            return info != null ? info.loadLabel(packageManager) : "";
6980        }
6981    }
6982
6983    /**
6984     * Returns the device ID that we should use when connecting to the mobile gtalk server.
6985     * This is a string like "android-0x1242", where the hex string is the Android ID obtained
6986     * from the GoogleLoginService.
6987     *
6988     * @param androidId The Android ID for this device.
6989     * @return The device ID that should be used when connecting to the mobile gtalk server.
6990     * @hide
6991     */
6992    public static String getGTalkDeviceId(long androidId) {
6993        return "android-" + Long.toHexString(androidId);
6994    }
6995}
6996