Settings.java revision 5f5163548424ed3a4d7ea259848f82fb74aaf75d
1/*
2 * Copyright (C) 2006 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package android.provider;
18
19import android.annotation.SdkConstant;
20import android.annotation.SdkConstant.SdkConstantType;
21import android.app.SearchManager;
22import android.app.WallpaperManager;
23import android.content.ComponentName;
24import android.content.ContentResolver;
25import android.content.ContentValues;
26import android.content.Context;
27import android.content.IContentProvider;
28import android.content.Intent;
29import android.content.pm.ActivityInfo;
30import android.content.pm.PackageManager;
31import android.content.pm.ResolveInfo;
32import android.content.res.Configuration;
33import android.content.res.Resources;
34import android.database.Cursor;
35import android.database.SQLException;
36import android.location.LocationManager;
37import android.net.ConnectivityManager;
38import android.net.Uri;
39import android.net.wifi.WifiManager;
40import android.os.BatteryManager;
41import android.os.Bundle;
42import android.os.DropBoxManager;
43import android.os.IBinder;
44import android.os.Process;
45import android.os.RemoteException;
46import android.os.ServiceManager;
47import android.os.SystemProperties;
48import android.os.UserHandle;
49import android.os.Build.VERSION_CODES;
50import android.speech.tts.TextToSpeech;
51import android.text.TextUtils;
52import android.util.AndroidException;
53import android.util.Log;
54
55import com.android.internal.widget.ILockSettings;
56
57import java.net.URISyntaxException;
58import java.util.HashMap;
59import java.util.HashSet;
60import java.util.Locale;
61
62/**
63 * The Settings provider contains global system-level device preferences.
64 */
65public final class Settings {
66
67    // Intent actions for Settings
68
69    /**
70     * Activity Action: Show system settings.
71     * <p>
72     * Input: Nothing.
73     * <p>
74     * Output: Nothing.
75     */
76    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
77    public static final String ACTION_SETTINGS = "android.settings.SETTINGS";
78
79    /**
80     * Activity Action: Show settings to allow configuration of APNs.
81     * <p>
82     * Input: Nothing.
83     * <p>
84     * Output: Nothing.
85     */
86    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
87    public static final String ACTION_APN_SETTINGS = "android.settings.APN_SETTINGS";
88
89    /**
90     * Activity Action: Show settings to allow configuration of current location
91     * sources.
92     * <p>
93     * In some cases, a matching Activity may not exist, so ensure you
94     * safeguard against this.
95     * <p>
96     * Input: Nothing.
97     * <p>
98     * Output: Nothing.
99     */
100    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
101    public static final String ACTION_LOCATION_SOURCE_SETTINGS =
102            "android.settings.LOCATION_SOURCE_SETTINGS";
103
104    /**
105     * Activity Action: Show settings to allow configuration of wireless controls
106     * such as Wi-Fi, Bluetooth and Mobile networks.
107     * <p>
108     * In some cases, a matching Activity may not exist, so ensure you
109     * safeguard against this.
110     * <p>
111     * Input: Nothing.
112     * <p>
113     * Output: Nothing.
114     */
115    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
116    public static final String ACTION_WIRELESS_SETTINGS =
117            "android.settings.WIRELESS_SETTINGS";
118
119    /**
120     * Activity Action: Show settings to allow entering/exiting airplane mode.
121     * <p>
122     * In some cases, a matching Activity may not exist, so ensure you
123     * safeguard against this.
124     * <p>
125     * Input: Nothing.
126     * <p>
127     * Output: Nothing.
128     */
129    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
130    public static final String ACTION_AIRPLANE_MODE_SETTINGS =
131            "android.settings.AIRPLANE_MODE_SETTINGS";
132
133    /**
134     * Activity Action: Modify Airplane mode settings using the users voice.
135     * <p>
136     * In some cases, a matching Activity may not exist, so ensure you safeguard against this.
137     * <p>
138     * This intent MUST be started using
139     * {@link android.service.voice.VoiceInteractionSession#startVoiceActivity
140     * startVoiceActivity}.
141     * <p>
142     * To tell which state airplane mode should be set to, add the
143     * {@link #EXTRA_AIRPLANE_MODE_ENABLED} extra to this Intent with the state specified.
144     * If there is no extra in this Intent, no changes will be made.
145     * <p>
146     * The activity should verify that
147     * {@link android.app.Activity#isVoiceInteraction isVoiceInteraction} returns true before
148     * modifying the setting.
149     * <p>
150     * Input: Nothing.
151     * <p>
152     * Output: Nothing.
153     */
154    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
155    public static final String ACTION_VOICE_CONTROL_AIRPLANE_MODE =
156            "android.settings.VOICE_CONTROL_AIRPLANE_MODE";
157
158    /**
159     * Activity Action: Show settings for accessibility modules.
160     * <p>
161     * In some cases, a matching Activity may not exist, so ensure you
162     * safeguard against this.
163     * <p>
164     * Input: Nothing.
165     * <p>
166     * Output: Nothing.
167     */
168    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
169    public static final String ACTION_ACCESSIBILITY_SETTINGS =
170            "android.settings.ACCESSIBILITY_SETTINGS";
171
172    /**
173     * Activity Action: Show settings to allow configuration of security and
174     * location privacy.
175     * <p>
176     * In some cases, a matching Activity may not exist, so ensure you
177     * safeguard against this.
178     * <p>
179     * Input: Nothing.
180     * <p>
181     * Output: Nothing.
182     */
183    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
184    public static final String ACTION_SECURITY_SETTINGS =
185            "android.settings.SECURITY_SETTINGS";
186
187    /**
188     * Activity Action: Show trusted credentials settings, opening to the user tab,
189     * to allow management of installed credentials.
190     * <p>
191     * In some cases, a matching Activity may not exist, so ensure you
192     * safeguard against this.
193     * <p>
194     * Input: Nothing.
195     * <p>
196     * Output: Nothing.
197     * @hide
198     */
199    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
200    public static final String ACTION_TRUSTED_CREDENTIALS_USER =
201            "com.android.settings.TRUSTED_CREDENTIALS_USER";
202
203    /**
204     * Activity Action: Show dialog explaining that an installed CA cert may enable
205     * monitoring of encrypted network traffic.
206     * <p>
207     * In some cases, a matching Activity may not exist, so ensure you
208     * safeguard against this.
209     * <p>
210     * Input: Nothing.
211     * <p>
212     * Output: Nothing.
213     * @hide
214     */
215    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
216    public static final String ACTION_MONITORING_CERT_INFO =
217            "com.android.settings.MONITORING_CERT_INFO";
218
219    /**
220     * Activity Action: Show settings to allow configuration of privacy options.
221     * <p>
222     * In some cases, a matching Activity may not exist, so ensure you
223     * safeguard against this.
224     * <p>
225     * Input: Nothing.
226     * <p>
227     * Output: Nothing.
228     */
229    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
230    public static final String ACTION_PRIVACY_SETTINGS =
231            "android.settings.PRIVACY_SETTINGS";
232
233    /**
234     * Activity Action: Show settings to allow configuration of Wi-Fi.
235     * <p>
236     * In some cases, a matching Activity may not exist, so ensure you
237     * safeguard against this.
238     * <p>
239     * Input: Nothing.
240     * <p>
241     * Output: Nothing.
242
243     */
244    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
245    public static final String ACTION_WIFI_SETTINGS =
246            "android.settings.WIFI_SETTINGS";
247
248    /**
249     * Activity Action: Show settings to allow configuration of a static IP
250     * address for Wi-Fi.
251     * <p>
252     * In some cases, a matching Activity may not exist, so ensure you safeguard
253     * against this.
254     * <p>
255     * Input: Nothing.
256     * <p>
257     * Output: Nothing.
258     */
259    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
260    public static final String ACTION_WIFI_IP_SETTINGS =
261            "android.settings.WIFI_IP_SETTINGS";
262
263    /**
264     * Activity Action: Show settings to allow configuration of Bluetooth.
265     * <p>
266     * In some cases, a matching Activity may not exist, so ensure you
267     * safeguard against this.
268     * <p>
269     * Input: Nothing.
270     * <p>
271     * Output: Nothing.
272     */
273    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
274    public static final String ACTION_BLUETOOTH_SETTINGS =
275            "android.settings.BLUETOOTH_SETTINGS";
276
277    /**
278     * Activity Action: Show settings to allow configuration of Wifi Displays.
279     * <p>
280     * In some cases, a matching Activity may not exist, so ensure you
281     * safeguard against this.
282     * <p>
283     * Input: Nothing.
284     * <p>
285     * Output: Nothing.
286     * @hide
287     */
288    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
289    public static final String ACTION_WIFI_DISPLAY_SETTINGS =
290            "android.settings.WIFI_DISPLAY_SETTINGS";
291
292    /**
293     * Activity Action: Show settings to allow configuration of
294     * {@link android.media.routing.MediaRouteService media route providers}.
295     * <p>
296     * In some cases, a matching Activity may not exist, so ensure you
297     * safeguard against this.
298     * <p>
299     * Input: Nothing.
300     * <p>
301     * Output: Nothing.
302     */
303    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
304    public static final String ACTION_CAST_SETTINGS =
305            "android.settings.CAST_SETTINGS";
306
307    /**
308     * Activity Action: Show settings to allow configuration of date and time.
309     * <p>
310     * In some cases, a matching Activity may not exist, so ensure you
311     * safeguard against this.
312     * <p>
313     * Input: Nothing.
314     * <p>
315     * Output: Nothing.
316     */
317    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
318    public static final String ACTION_DATE_SETTINGS =
319            "android.settings.DATE_SETTINGS";
320
321    /**
322     * Activity Action: Show settings to allow configuration of sound and volume.
323     * <p>
324     * In some cases, a matching Activity may not exist, so ensure you
325     * safeguard against this.
326     * <p>
327     * Input: Nothing.
328     * <p>
329     * Output: Nothing.
330     */
331    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
332    public static final String ACTION_SOUND_SETTINGS =
333            "android.settings.SOUND_SETTINGS";
334
335    /**
336     * Activity Action: Show settings to allow configuration of display.
337     * <p>
338     * In some cases, a matching Activity may not exist, so ensure you
339     * safeguard against this.
340     * <p>
341     * Input: Nothing.
342     * <p>
343     * Output: Nothing.
344     */
345    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
346    public static final String ACTION_DISPLAY_SETTINGS =
347            "android.settings.DISPLAY_SETTINGS";
348
349    /**
350     * Activity Action: Show settings to allow configuration of locale.
351     * <p>
352     * In some cases, a matching Activity may not exist, so ensure you
353     * safeguard against this.
354     * <p>
355     * Input: Nothing.
356     * <p>
357     * Output: Nothing.
358     */
359    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
360    public static final String ACTION_LOCALE_SETTINGS =
361            "android.settings.LOCALE_SETTINGS";
362
363    /**
364     * Activity Action: Show settings to configure input methods, in particular
365     * allowing the user to enable input methods.
366     * <p>
367     * In some cases, a matching Activity may not exist, so ensure you
368     * safeguard against this.
369     * <p>
370     * Input: Nothing.
371     * <p>
372     * Output: Nothing.
373     */
374    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
375    public static final String ACTION_INPUT_METHOD_SETTINGS =
376            "android.settings.INPUT_METHOD_SETTINGS";
377
378    /**
379     * Activity Action: Show settings to enable/disable input method subtypes.
380     * <p>
381     * In some cases, a matching Activity may not exist, so ensure you
382     * safeguard against this.
383     * <p>
384     * To tell which input method's subtypes are displayed in the settings, add
385     * {@link #EXTRA_INPUT_METHOD_ID} extra to this Intent with the input method id.
386     * If there is no extra in this Intent, subtypes from all installed input methods
387     * will be displayed in the settings.
388     *
389     * @see android.view.inputmethod.InputMethodInfo#getId
390     * <p>
391     * Input: Nothing.
392     * <p>
393     * Output: Nothing.
394     */
395    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
396    public static final String ACTION_INPUT_METHOD_SUBTYPE_SETTINGS =
397            "android.settings.INPUT_METHOD_SUBTYPE_SETTINGS";
398
399    /**
400     * Activity Action: Show a dialog to select input method.
401     * <p>
402     * In some cases, a matching Activity may not exist, so ensure you
403     * safeguard against this.
404     * <p>
405     * Input: Nothing.
406     * <p>
407     * Output: Nothing.
408     * @hide
409     */
410    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
411    public static final String ACTION_SHOW_INPUT_METHOD_PICKER =
412            "android.settings.SHOW_INPUT_METHOD_PICKER";
413
414    /**
415     * Activity Action: Show settings to manage the user input dictionary.
416     * <p>
417     * Starting with {@link android.os.Build.VERSION_CODES#KITKAT},
418     * it is guaranteed there will always be an appropriate implementation for this Intent action.
419     * In prior releases of the platform this was optional, so ensure you safeguard against it.
420     * <p>
421     * Input: Nothing.
422     * <p>
423     * Output: Nothing.
424     */
425    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
426    public static final String ACTION_USER_DICTIONARY_SETTINGS =
427            "android.settings.USER_DICTIONARY_SETTINGS";
428
429    /**
430     * Activity Action: Adds a word to the user dictionary.
431     * <p>
432     * In some cases, a matching Activity may not exist, so ensure you
433     * safeguard against this.
434     * <p>
435     * Input: An extra with key <code>word</code> that contains the word
436     * that should be added to the dictionary.
437     * <p>
438     * Output: Nothing.
439     *
440     * @hide
441     */
442    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
443    public static final String ACTION_USER_DICTIONARY_INSERT =
444            "com.android.settings.USER_DICTIONARY_INSERT";
445
446    /**
447     * Activity Action: Show settings to allow configuration of application-related settings.
448     * <p>
449     * In some cases, a matching Activity may not exist, so ensure you
450     * safeguard against this.
451     * <p>
452     * Input: Nothing.
453     * <p>
454     * Output: Nothing.
455     */
456    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
457    public static final String ACTION_APPLICATION_SETTINGS =
458            "android.settings.APPLICATION_SETTINGS";
459
460    /**
461     * Activity Action: Show settings to allow configuration of application
462     * development-related settings.  As of
463     * {@link android.os.Build.VERSION_CODES#JELLY_BEAN_MR1} this action is
464     * a required part of the platform.
465     * <p>
466     * Input: Nothing.
467     * <p>
468     * Output: Nothing.
469     */
470    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
471    public static final String ACTION_APPLICATION_DEVELOPMENT_SETTINGS =
472            "android.settings.APPLICATION_DEVELOPMENT_SETTINGS";
473
474    /**
475     * Activity Action: Show settings to allow configuration of quick launch shortcuts.
476     * <p>
477     * In some cases, a matching Activity may not exist, so ensure you
478     * safeguard against this.
479     * <p>
480     * Input: Nothing.
481     * <p>
482     * Output: Nothing.
483     */
484    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
485    public static final String ACTION_QUICK_LAUNCH_SETTINGS =
486            "android.settings.QUICK_LAUNCH_SETTINGS";
487
488    /**
489     * Activity Action: Show settings to manage installed applications.
490     * <p>
491     * In some cases, a matching Activity may not exist, so ensure you
492     * safeguard against this.
493     * <p>
494     * Input: Nothing.
495     * <p>
496     * Output: Nothing.
497     */
498    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
499    public static final String ACTION_MANAGE_APPLICATIONS_SETTINGS =
500            "android.settings.MANAGE_APPLICATIONS_SETTINGS";
501
502    /**
503     * Activity Action: Show settings to manage all applications.
504     * <p>
505     * In some cases, a matching Activity may not exist, so ensure you
506     * safeguard against this.
507     * <p>
508     * Input: Nothing.
509     * <p>
510     * Output: Nothing.
511     */
512    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
513    public static final String ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS =
514            "android.settings.MANAGE_ALL_APPLICATIONS_SETTINGS";
515
516    /**
517     * Activity Action: Show screen of details about a particular application.
518     * <p>
519     * In some cases, a matching Activity may not exist, so ensure you
520     * safeguard against this.
521     * <p>
522     * Input: The Intent's data URI specifies the application package name
523     * to be shown, with the "package" scheme.  That is "package:com.my.app".
524     * <p>
525     * Output: Nothing.
526     */
527    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
528    public static final String ACTION_APPLICATION_DETAILS_SETTINGS =
529            "android.settings.APPLICATION_DETAILS_SETTINGS";
530
531    /**
532     * @hide
533     * Activity Action: Show the "app ops" settings screen.
534     * <p>
535     * Input: Nothing.
536     * <p>
537     * Output: Nothing.
538     */
539    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
540    public static final String ACTION_APP_OPS_SETTINGS =
541            "android.settings.APP_OPS_SETTINGS";
542
543    /**
544     * Activity Action: Show settings for system update functionality.
545     * <p>
546     * In some cases, a matching Activity may not exist, so ensure you
547     * safeguard against this.
548     * <p>
549     * Input: Nothing.
550     * <p>
551     * Output: Nothing.
552     *
553     * @hide
554     */
555    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
556    public static final String ACTION_SYSTEM_UPDATE_SETTINGS =
557            "android.settings.SYSTEM_UPDATE_SETTINGS";
558
559    /**
560     * Activity Action: Show settings to allow configuration of sync settings.
561     * <p>
562     * In some cases, a matching Activity may not exist, so ensure you
563     * safeguard against this.
564     * <p>
565     * The account types available to add via the add account button may be restricted by adding an
566     * {@link #EXTRA_AUTHORITIES} extra to this Intent with one or more syncable content provider's
567     * authorities. Only account types which can sync with that content provider will be offered to
568     * the user.
569     * <p>
570     * Input: Nothing.
571     * <p>
572     * Output: Nothing.
573     */
574    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
575    public static final String ACTION_SYNC_SETTINGS =
576            "android.settings.SYNC_SETTINGS";
577
578    /**
579     * Activity Action: Show add account screen for creating a new account.
580     * <p>
581     * In some cases, a matching Activity may not exist, so ensure you
582     * safeguard against this.
583     * <p>
584     * The account types available to add may be restricted by adding an {@link #EXTRA_AUTHORITIES}
585     * extra to the Intent with one or more syncable content provider's authorities.  Only account
586     * types which can sync with that content provider will be offered to the user.
587     * <p>
588     * Account types can also be filtered by adding an {@link #EXTRA_ACCOUNT_TYPES} extra to the
589     * Intent with one or more account types.
590     * <p>
591     * Input: Nothing.
592     * <p>
593     * Output: Nothing.
594     */
595    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
596    public static final String ACTION_ADD_ACCOUNT =
597            "android.settings.ADD_ACCOUNT_SETTINGS";
598
599    /**
600     * Activity Action: Show settings for selecting the network operator.
601     * <p>
602     * In some cases, a matching Activity may not exist, so ensure you
603     * safeguard against this.
604     * <p>
605     * Input: Nothing.
606     * <p>
607     * Output: Nothing.
608     */
609    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
610    public static final String ACTION_NETWORK_OPERATOR_SETTINGS =
611            "android.settings.NETWORK_OPERATOR_SETTINGS";
612
613    /**
614     * Activity Action: Show settings for selection of 2G/3G.
615     * <p>
616     * In some cases, a matching Activity may not exist, so ensure you
617     * safeguard against this.
618     * <p>
619     * Input: Nothing.
620     * <p>
621     * Output: Nothing.
622     */
623    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
624    public static final String ACTION_DATA_ROAMING_SETTINGS =
625            "android.settings.DATA_ROAMING_SETTINGS";
626
627    /**
628     * Activity Action: Show settings for internal storage.
629     * <p>
630     * In some cases, a matching Activity may not exist, so ensure you
631     * safeguard against this.
632     * <p>
633     * Input: Nothing.
634     * <p>
635     * Output: Nothing.
636     */
637    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
638    public static final String ACTION_INTERNAL_STORAGE_SETTINGS =
639            "android.settings.INTERNAL_STORAGE_SETTINGS";
640    /**
641     * Activity Action: Show settings for memory card storage.
642     * <p>
643     * In some cases, a matching Activity may not exist, so ensure you
644     * safeguard against this.
645     * <p>
646     * Input: Nothing.
647     * <p>
648     * Output: Nothing.
649     */
650    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
651    public static final String ACTION_MEMORY_CARD_SETTINGS =
652            "android.settings.MEMORY_CARD_SETTINGS";
653
654    /**
655     * Activity Action: Show settings for global search.
656     * <p>
657     * In some cases, a matching Activity may not exist, so ensure you
658     * safeguard against this.
659     * <p>
660     * Input: Nothing.
661     * <p>
662     * Output: Nothing
663     */
664    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
665    public static final String ACTION_SEARCH_SETTINGS =
666        "android.search.action.SEARCH_SETTINGS";
667
668    /**
669     * Activity Action: Show general device information settings (serial
670     * number, software version, phone number, etc.).
671     * <p>
672     * In some cases, a matching Activity may not exist, so ensure you
673     * safeguard against this.
674     * <p>
675     * Input: Nothing.
676     * <p>
677     * Output: Nothing
678     */
679    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
680    public static final String ACTION_DEVICE_INFO_SETTINGS =
681        "android.settings.DEVICE_INFO_SETTINGS";
682
683    /**
684     * Activity Action: Show NFC settings.
685     * <p>
686     * This shows UI that allows NFC to be turned on or off.
687     * <p>
688     * In some cases, a matching Activity may not exist, so ensure you
689     * safeguard against this.
690     * <p>
691     * Input: Nothing.
692     * <p>
693     * Output: Nothing
694     * @see android.nfc.NfcAdapter#isEnabled()
695     */
696    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
697    public static final String ACTION_NFC_SETTINGS = "android.settings.NFC_SETTINGS";
698
699    /**
700     * Activity Action: Show NFC Sharing settings.
701     * <p>
702     * This shows UI that allows NDEF Push (Android Beam) to be turned on or
703     * off.
704     * <p>
705     * In some cases, a matching Activity may not exist, so ensure you
706     * safeguard against this.
707     * <p>
708     * Input: Nothing.
709     * <p>
710     * Output: Nothing
711     * @see android.nfc.NfcAdapter#isNdefPushEnabled()
712     */
713    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
714    public static final String ACTION_NFCSHARING_SETTINGS =
715        "android.settings.NFCSHARING_SETTINGS";
716
717    /**
718     * Activity Action: Show NFC Tap & Pay settings
719     * <p>
720     * This shows UI that allows the user to configure Tap&Pay
721     * settings.
722     * <p>
723     * In some cases, a matching Activity may not exist, so ensure you
724     * safeguard against this.
725     * <p>
726     * Input: Nothing.
727     * <p>
728     * Output: Nothing
729     */
730    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
731    public static final String ACTION_NFC_PAYMENT_SETTINGS =
732        "android.settings.NFC_PAYMENT_SETTINGS";
733
734    /**
735     * Activity Action: Show Daydream settings.
736     * <p>
737     * In some cases, a matching Activity may not exist, so ensure you
738     * safeguard against this.
739     * <p>
740     * Input: Nothing.
741     * <p>
742     * Output: Nothing.
743     * @see android.service.dreams.DreamService
744     */
745    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
746    public static final String ACTION_DREAM_SETTINGS = "android.settings.DREAM_SETTINGS";
747
748    /**
749     * Activity Action: Show Notification listener settings.
750     * <p>
751     * In some cases, a matching Activity may not exist, so ensure you
752     * safeguard against this.
753     * <p>
754     * Input: Nothing.
755     * <p>
756     * Output: Nothing.
757     * @see android.service.notification.NotificationListenerService
758     * @hide
759     */
760    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
761    public static final String ACTION_NOTIFICATION_LISTENER_SETTINGS
762            = "android.settings.NOTIFICATION_LISTENER_SETTINGS";
763
764    /**
765     * @hide
766     */
767    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
768    public static final String ACTION_CONDITION_PROVIDER_SETTINGS
769            = "android.settings.ACTION_CONDITION_PROVIDER_SETTINGS";
770
771    /**
772     * Activity Action: Show settings for video captioning.
773     * <p>
774     * In some cases, a matching Activity may not exist, so ensure you safeguard
775     * against this.
776     * <p>
777     * Input: Nothing.
778     * <p>
779     * Output: Nothing.
780     */
781    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
782    public static final String ACTION_CAPTIONING_SETTINGS = "android.settings.CAPTIONING_SETTINGS";
783
784    /**
785     * Activity Action: Show the top level print settings.
786     * <p>
787     * In some cases, a matching Activity may not exist, so ensure you
788     * safeguard against this.
789     * <p>
790     * Input: Nothing.
791     * <p>
792     * Output: Nothing.
793     */
794    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
795    public static final String ACTION_PRINT_SETTINGS =
796            "android.settings.ACTION_PRINT_SETTINGS";
797
798    /**
799     * Activity Action: Show Zen Mode configuration settings.
800     *
801     * @hide
802     */
803    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
804    public static final String ACTION_ZEN_MODE_SETTINGS = "android.settings.ZEN_MODE_SETTINGS";
805
806    /**
807     * Activity Action: Modify zen mode settings.
808     * <p>
809     * In some cases, a matching Activity may not exist, so ensure you safeguard against this.
810     * <p>
811     * This intent MUST be started using
812     * {@link android.service.voice.VoiceInteractionSession#startVoiceActivity
813     * startVoiceActivity}.
814     * <p>
815     * To tell which state zen mode should be set to, add the
816     * {@link #EXTRA_ZEN_MODE_INTERRUPTION_STATE} extra to this Intent with the state specified.
817     * If there is no extra in this Intent, no changes will be made.
818     * <p>
819     * The Activity should verify that
820     * {@link android.app.Activity#isVoiceInteraction isVoiceInteraction}.
821     * returns true before modifying the setting.
822     * <p>
823     * Input: Nothing.
824     * <p>
825     * Output: Nothing.
826     *
827     * @hide
828     */
829    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
830    public static final String ACTION_VOICE_CONTROL_ZEN_MODE =
831            "android.settings.VOICE_CONTROL_ZEN_MODE";
832
833    /**
834     * Activity Action: Show the regulatory information screen for the device.
835     * <p>
836     * In some cases, a matching Activity may not exist, so ensure you safeguard
837     * against this.
838     * <p>
839     * Input: Nothing.
840     * <p>
841     * Output: Nothing.
842     */
843    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
844    public static final String
845            ACTION_SHOW_REGULATORY_INFO = "android.settings.SHOW_REGULATORY_INFO";
846
847    /**
848     * Activity Action: Show Device Name Settings.
849     * <p>
850     * In some cases, a matching Activity may not exist, so ensure you safeguard
851     * against this.
852     *
853     * @hide
854     */
855    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
856    public static final String DEVICE_NAME_SETTINGS = "android.settings.DEVICE_NAME";
857
858    /**
859     * Activity Action: Show pairing settings.
860     * <p>
861     * In some cases, a matching Activity may not exist, so ensure you safeguard
862     * against this.
863     *
864     * @hide
865     */
866    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
867    public static final String ACTION_PAIRING_SETTINGS = "android.settings.PAIRING_SETTINGS";
868
869    /**
870     * Activity Action: Show battery saver settings.
871     *
872     * @hide
873     */
874    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
875    public static final String ACTION_BATTERY_SAVER_SETTINGS
876            = "android.settings.BATTERY_SAVER_SETTINGS";
877
878    /**
879     * Activity Action: Show Home selection settings. If there are multiple activities
880     * that can satisfy the {@link Intent#CATEGORY_HOME} intent, this screen allows you
881     * to pick your preferred activity.
882     */
883    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
884    public static final String ACTION_HOME_SETTINGS
885            = "android.settings.HOME_SETTINGS";
886
887    /**
888     * Activity Action: Show notification settings.
889     *
890     * @hide
891     */
892    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
893    public static final String ACTION_NOTIFICATION_SETTINGS
894            = "android.settings.NOTIFICATION_SETTINGS";
895
896    /**
897     * Activity Action: Show notification settings for a single app.
898     *
899     * @hide
900     */
901    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
902    public static final String ACTION_APP_NOTIFICATION_SETTINGS
903            = "android.settings.APP_NOTIFICATION_SETTINGS";
904
905    /** @hide */ public static final String EXTRA_APP_UID = "app_uid";
906    /** @hide */ public static final String EXTRA_APP_PACKAGE = "app_package";
907
908    // End of Intent actions for Settings
909
910    /**
911     * @hide - Private call() method on SettingsProvider to read from 'system' table.
912     */
913    public static final String CALL_METHOD_GET_SYSTEM = "GET_system";
914
915    /**
916     * @hide - Private call() method on SettingsProvider to read from 'secure' table.
917     */
918    public static final String CALL_METHOD_GET_SECURE = "GET_secure";
919
920    /**
921     * @hide - Private call() method on SettingsProvider to read from 'global' table.
922     */
923    public static final String CALL_METHOD_GET_GLOBAL = "GET_global";
924
925    /**
926     * @hide - User handle argument extra to the fast-path call()-based requests
927     */
928    public static final String CALL_METHOD_USER_KEY = "_user";
929
930    /** @hide - Private call() method to write to 'system' table */
931    public static final String CALL_METHOD_PUT_SYSTEM = "PUT_system";
932
933    /** @hide - Private call() method to write to 'secure' table */
934    public static final String CALL_METHOD_PUT_SECURE = "PUT_secure";
935
936    /** @hide - Private call() method to write to 'global' table */
937    public static final String CALL_METHOD_PUT_GLOBAL= "PUT_global";
938
939    /**
940     * Activity Extra: Limit available options in launched activity based on the given authority.
941     * <p>
942     * This can be passed as an extra field in an Activity Intent with one or more syncable content
943     * provider's authorities as a String[]. This field is used by some intents to alter the
944     * behavior of the called activity.
945     * <p>
946     * Example: The {@link #ACTION_ADD_ACCOUNT} intent restricts the account types available based
947     * on the authority given.
948     */
949    public static final String EXTRA_AUTHORITIES = "authorities";
950
951    /**
952     * Activity Extra: Limit available options in launched activity based on the given account
953     * types.
954     * <p>
955     * This can be passed as an extra field in an Activity Intent with one or more account types
956     * as a String[]. This field is used by some intents to alter the behavior of the called
957     * activity.
958     * <p>
959     * Example: The {@link #ACTION_ADD_ACCOUNT} intent restricts the account types to the specified
960     * list.
961     */
962    public static final String EXTRA_ACCOUNT_TYPES = "account_types";
963
964    public static final String EXTRA_INPUT_METHOD_ID = "input_method_id";
965
966    /**
967     * Activity Extra: Enable or disable Airplane Mode.
968     * <p>
969     * This can be passed as an extra field to the {@link #ACTION_VOICE_CONTROL_AIRPLANE_MODE}
970     * intent as a boolean.
971     */
972    public static final String EXTRA_AIRPLANE_MODE_ENABLED = "airplane_mode_enabled";
973
974    /**
975     * Activity Extra: Modify the zen mode interruption state.
976     * <p>
977     * This can be passed as an extra field to the {@link #ACTION_VOICE_CONTROL_ZEN_MODE}
978     * intent as an integer. The value should be one of
979     * {@link android.provider.Settings.Global#ZEN_MODE_OFF},
980     * {@link android.provider.Settings.Global#ZEN_MODE_IMPORTANT_INTERRUPTIONS},
981     * {@link android.provider.Settings.Global#ZEN_MODE_NO_INTERRUPTIONS}.
982     *
983     * @hide
984     */
985    public static final String EXTRA_ZEN_MODE_INTERRUPTION_STATE = "zen_mode_interruption_state";
986
987    private static final String JID_RESOURCE_PREFIX = "android";
988
989    public static final String AUTHORITY = "settings";
990
991    private static final String TAG = "Settings";
992    private static final boolean LOCAL_LOGV = false;
993
994    // Lock ensures that when enabling/disabling the master location switch, we don't end up
995    // with a partial enable/disable state in multi-threaded situations.
996    private static final Object mLocationSettingsLock = new Object();
997
998    public static class SettingNotFoundException extends AndroidException {
999        public SettingNotFoundException(String msg) {
1000            super(msg);
1001        }
1002    }
1003
1004    /**
1005     * Common base for tables of name/value settings.
1006     */
1007    public static class NameValueTable implements BaseColumns {
1008        public static final String NAME = "name";
1009        public static final String VALUE = "value";
1010
1011        protected static boolean putString(ContentResolver resolver, Uri uri,
1012                String name, String value) {
1013            // The database will take care of replacing duplicates.
1014            try {
1015                ContentValues values = new ContentValues();
1016                values.put(NAME, name);
1017                values.put(VALUE, value);
1018                resolver.insert(uri, values);
1019                return true;
1020            } catch (SQLException e) {
1021                Log.w(TAG, "Can't set key " + name + " in " + uri, e);
1022                return false;
1023            }
1024        }
1025
1026        public static Uri getUriFor(Uri uri, String name) {
1027            return Uri.withAppendedPath(uri, name);
1028        }
1029    }
1030
1031    // Thread-safe.
1032    private static class NameValueCache {
1033        private final String mVersionSystemProperty;
1034        private final Uri mUri;
1035
1036        private static final String[] SELECT_VALUE =
1037            new String[] { Settings.NameValueTable.VALUE };
1038        private static final String NAME_EQ_PLACEHOLDER = "name=?";
1039
1040        // Must synchronize on 'this' to access mValues and mValuesVersion.
1041        private final HashMap<String, String> mValues = new HashMap<String, String>();
1042        private long mValuesVersion = 0;
1043
1044        // Initially null; set lazily and held forever.  Synchronized on 'this'.
1045        private IContentProvider mContentProvider = null;
1046
1047        // The method we'll call (or null, to not use) on the provider
1048        // for the fast path of retrieving settings.
1049        private final String mCallGetCommand;
1050        private final String mCallSetCommand;
1051
1052        public NameValueCache(String versionSystemProperty, Uri uri,
1053                String getCommand, String setCommand) {
1054            mVersionSystemProperty = versionSystemProperty;
1055            mUri = uri;
1056            mCallGetCommand = getCommand;
1057            mCallSetCommand = setCommand;
1058        }
1059
1060        private IContentProvider lazyGetProvider(ContentResolver cr) {
1061            IContentProvider cp = null;
1062            synchronized (this) {
1063                cp = mContentProvider;
1064                if (cp == null) {
1065                    cp = mContentProvider = cr.acquireProvider(mUri.getAuthority());
1066                }
1067            }
1068            return cp;
1069        }
1070
1071        public boolean putStringForUser(ContentResolver cr, String name, String value,
1072                final int userHandle) {
1073            try {
1074                Bundle arg = new Bundle();
1075                arg.putString(Settings.NameValueTable.VALUE, value);
1076                arg.putInt(CALL_METHOD_USER_KEY, userHandle);
1077                IContentProvider cp = lazyGetProvider(cr);
1078                cp.call(cr.getPackageName(), mCallSetCommand, name, arg);
1079            } catch (RemoteException e) {
1080                Log.w(TAG, "Can't set key " + name + " in " + mUri, e);
1081                return false;
1082            }
1083            return true;
1084        }
1085
1086        public String getStringForUser(ContentResolver cr, String name, final int userHandle) {
1087            final boolean isSelf = (userHandle == UserHandle.myUserId());
1088            if (isSelf) {
1089                long newValuesVersion = SystemProperties.getLong(mVersionSystemProperty, 0);
1090
1091                // Our own user's settings data uses a client-side cache
1092                synchronized (this) {
1093                    if (mValuesVersion != newValuesVersion) {
1094                        if (LOCAL_LOGV || false) {
1095                            Log.v(TAG, "invalidate [" + mUri.getLastPathSegment() + "]: current "
1096                                    + newValuesVersion + " != cached " + mValuesVersion);
1097                        }
1098
1099                        mValues.clear();
1100                        mValuesVersion = newValuesVersion;
1101                    }
1102
1103                    if (mValues.containsKey(name)) {
1104                        return mValues.get(name);  // Could be null, that's OK -- negative caching
1105                    }
1106                }
1107            } else {
1108                if (LOCAL_LOGV) Log.v(TAG, "get setting for user " + userHandle
1109                        + " by user " + UserHandle.myUserId() + " so skipping cache");
1110            }
1111
1112            IContentProvider cp = lazyGetProvider(cr);
1113
1114            // Try the fast path first, not using query().  If this
1115            // fails (alternate Settings provider that doesn't support
1116            // this interface?) then we fall back to the query/table
1117            // interface.
1118            if (mCallGetCommand != null) {
1119                try {
1120                    Bundle args = null;
1121                    if (!isSelf) {
1122                        args = new Bundle();
1123                        args.putInt(CALL_METHOD_USER_KEY, userHandle);
1124                    }
1125                    Bundle b = cp.call(cr.getPackageName(), mCallGetCommand, name, args);
1126                    if (b != null) {
1127                        String value = b.getPairValue();
1128                        // Don't update our cache for reads of other users' data
1129                        if (isSelf) {
1130                            synchronized (this) {
1131                                mValues.put(name, value);
1132                            }
1133                        } else {
1134                            if (LOCAL_LOGV) Log.i(TAG, "call-query of user " + userHandle
1135                                    + " by " + UserHandle.myUserId()
1136                                    + " so not updating cache");
1137                        }
1138                        return value;
1139                    }
1140                    // If the response Bundle is null, we fall through
1141                    // to the query interface below.
1142                } catch (RemoteException e) {
1143                    // Not supported by the remote side?  Fall through
1144                    // to query().
1145                }
1146            }
1147
1148            Cursor c = null;
1149            try {
1150                c = cp.query(cr.getPackageName(), mUri, SELECT_VALUE, NAME_EQ_PLACEHOLDER,
1151                             new String[]{name}, null, null);
1152                if (c == null) {
1153                    Log.w(TAG, "Can't get key " + name + " from " + mUri);
1154                    return null;
1155                }
1156
1157                String value = c.moveToNext() ? c.getString(0) : null;
1158                synchronized (this) {
1159                    mValues.put(name, value);
1160                }
1161                if (LOCAL_LOGV) {
1162                    Log.v(TAG, "cache miss [" + mUri.getLastPathSegment() + "]: " +
1163                            name + " = " + (value == null ? "(null)" : value));
1164                }
1165                return value;
1166            } catch (RemoteException e) {
1167                Log.w(TAG, "Can't get key " + name + " from " + mUri, e);
1168                return null;  // Return null, but don't cache it.
1169            } finally {
1170                if (c != null) c.close();
1171            }
1172        }
1173    }
1174
1175    /**
1176     * System settings, containing miscellaneous system preferences.  This
1177     * table holds simple name/value pairs.  There are convenience
1178     * functions for accessing individual settings entries.
1179     */
1180    public static final class System extends NameValueTable {
1181        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_system_version";
1182
1183        /**
1184         * The content:// style URL for this table
1185         */
1186        public static final Uri CONTENT_URI =
1187            Uri.parse("content://" + AUTHORITY + "/system");
1188
1189        private static final NameValueCache sNameValueCache = new NameValueCache(
1190                SYS_PROP_SETTING_VERSION,
1191                CONTENT_URI,
1192                CALL_METHOD_GET_SYSTEM,
1193                CALL_METHOD_PUT_SYSTEM);
1194
1195        private static final HashSet<String> MOVED_TO_SECURE;
1196        static {
1197            MOVED_TO_SECURE = new HashSet<String>(30);
1198            MOVED_TO_SECURE.add(Secure.ANDROID_ID);
1199            MOVED_TO_SECURE.add(Secure.HTTP_PROXY);
1200            MOVED_TO_SECURE.add(Secure.LOCATION_PROVIDERS_ALLOWED);
1201            MOVED_TO_SECURE.add(Secure.LOCK_BIOMETRIC_WEAK_FLAGS);
1202            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_ENABLED);
1203            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_VISIBLE);
1204            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED);
1205            MOVED_TO_SECURE.add(Secure.LOGGING_ID);
1206            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_ENABLED);
1207            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_LAST_UPDATE);
1208            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_REDIRECT_URL);
1209            MOVED_TO_SECURE.add(Secure.SETTINGS_CLASSNAME);
1210            MOVED_TO_SECURE.add(Secure.USE_GOOGLE_MAIL);
1211            MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON);
1212            MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY);
1213            MOVED_TO_SECURE.add(Secure.WIFI_NUM_OPEN_NETWORKS_KEPT);
1214            MOVED_TO_SECURE.add(Secure.WIFI_ON);
1215            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE);
1216            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_AP_COUNT);
1217            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS);
1218            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED);
1219            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS);
1220            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT);
1221            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_MAX_AP_CHECKS);
1222            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ON);
1223            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_COUNT);
1224            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_DELAY_MS);
1225            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS);
1226
1227            // At one time in System, then Global, but now back in Secure
1228            MOVED_TO_SECURE.add(Secure.INSTALL_NON_MARKET_APPS);
1229        }
1230
1231        private static final HashSet<String> MOVED_TO_GLOBAL;
1232        private static final HashSet<String> MOVED_TO_SECURE_THEN_GLOBAL;
1233        static {
1234            MOVED_TO_GLOBAL = new HashSet<String>();
1235            MOVED_TO_SECURE_THEN_GLOBAL = new HashSet<String>();
1236
1237            // these were originally in system but migrated to secure in the past,
1238            // so are duplicated in the Secure.* namespace
1239            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.ADB_ENABLED);
1240            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.BLUETOOTH_ON);
1241            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.DATA_ROAMING);
1242            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.DEVICE_PROVISIONED);
1243            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.USB_MASS_STORAGE_ENABLED);
1244            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.HTTP_PROXY);
1245
1246            // these are moving directly from system to global
1247            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_ON);
1248            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_RADIOS);
1249            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_TOGGLEABLE_RADIOS);
1250            MOVED_TO_GLOBAL.add(Settings.Global.AUTO_TIME);
1251            MOVED_TO_GLOBAL.add(Settings.Global.AUTO_TIME_ZONE);
1252            MOVED_TO_GLOBAL.add(Settings.Global.CAR_DOCK_SOUND);
1253            MOVED_TO_GLOBAL.add(Settings.Global.CAR_UNDOCK_SOUND);
1254            MOVED_TO_GLOBAL.add(Settings.Global.DESK_DOCK_SOUND);
1255            MOVED_TO_GLOBAL.add(Settings.Global.DESK_UNDOCK_SOUND);
1256            MOVED_TO_GLOBAL.add(Settings.Global.DOCK_SOUNDS_ENABLED);
1257            MOVED_TO_GLOBAL.add(Settings.Global.LOCK_SOUND);
1258            MOVED_TO_GLOBAL.add(Settings.Global.UNLOCK_SOUND);
1259            MOVED_TO_GLOBAL.add(Settings.Global.LOW_BATTERY_SOUND);
1260            MOVED_TO_GLOBAL.add(Settings.Global.POWER_SOUNDS_ENABLED);
1261            MOVED_TO_GLOBAL.add(Settings.Global.STAY_ON_WHILE_PLUGGED_IN);
1262            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SLEEP_POLICY);
1263            MOVED_TO_GLOBAL.add(Settings.Global.MODE_RINGER);
1264            MOVED_TO_GLOBAL.add(Settings.Global.WINDOW_ANIMATION_SCALE);
1265            MOVED_TO_GLOBAL.add(Settings.Global.TRANSITION_ANIMATION_SCALE);
1266            MOVED_TO_GLOBAL.add(Settings.Global.ANIMATOR_DURATION_SCALE);
1267            MOVED_TO_GLOBAL.add(Settings.Global.FANCY_IME_ANIMATIONS);
1268            MOVED_TO_GLOBAL.add(Settings.Global.COMPATIBILITY_MODE);
1269            MOVED_TO_GLOBAL.add(Settings.Global.EMERGENCY_TONE);
1270            MOVED_TO_GLOBAL.add(Settings.Global.CALL_AUTO_RETRY);
1271            MOVED_TO_GLOBAL.add(Settings.Global.DEBUG_APP);
1272            MOVED_TO_GLOBAL.add(Settings.Global.WAIT_FOR_DEBUGGER);
1273            MOVED_TO_GLOBAL.add(Settings.Global.SHOW_PROCESSES);
1274            MOVED_TO_GLOBAL.add(Settings.Global.ALWAYS_FINISH_ACTIVITIES);
1275            MOVED_TO_GLOBAL.add(Settings.Global.TZINFO_UPDATE_CONTENT_URL);
1276            MOVED_TO_GLOBAL.add(Settings.Global.TZINFO_UPDATE_METADATA_URL);
1277            MOVED_TO_GLOBAL.add(Settings.Global.SELINUX_UPDATE_CONTENT_URL);
1278            MOVED_TO_GLOBAL.add(Settings.Global.SELINUX_UPDATE_METADATA_URL);
1279            MOVED_TO_GLOBAL.add(Settings.Global.SMS_SHORT_CODES_UPDATE_CONTENT_URL);
1280            MOVED_TO_GLOBAL.add(Settings.Global.SMS_SHORT_CODES_UPDATE_METADATA_URL);
1281            MOVED_TO_GLOBAL.add(Settings.Global.CERT_PIN_UPDATE_CONTENT_URL);
1282            MOVED_TO_GLOBAL.add(Settings.Global.CERT_PIN_UPDATE_METADATA_URL);
1283        }
1284
1285        /** @hide */
1286        public static void getMovedKeys(HashSet<String> outKeySet) {
1287            outKeySet.addAll(MOVED_TO_GLOBAL);
1288            outKeySet.addAll(MOVED_TO_SECURE_THEN_GLOBAL);
1289        }
1290
1291        /** @hide */
1292        public static void getNonLegacyMovedKeys(HashSet<String> outKeySet) {
1293            outKeySet.addAll(MOVED_TO_GLOBAL);
1294        }
1295
1296        /**
1297         * Look up a name in the database.
1298         * @param resolver to access the database with
1299         * @param name to look up in the table
1300         * @return the corresponding value, or null if not present
1301         */
1302        public static String getString(ContentResolver resolver, String name) {
1303            return getStringForUser(resolver, name, UserHandle.myUserId());
1304        }
1305
1306        /** @hide */
1307        public static String getStringForUser(ContentResolver resolver, String name,
1308                int userHandle) {
1309            if (MOVED_TO_SECURE.contains(name)) {
1310                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1311                        + " to android.provider.Settings.Secure, returning read-only value.");
1312                return Secure.getStringForUser(resolver, name, userHandle);
1313            }
1314            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1315                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1316                        + " to android.provider.Settings.Global, returning read-only value.");
1317                return Global.getStringForUser(resolver, name, userHandle);
1318            }
1319            return sNameValueCache.getStringForUser(resolver, name, userHandle);
1320        }
1321
1322        /**
1323         * Store a name/value pair into the database.
1324         * @param resolver to access the database with
1325         * @param name to store
1326         * @param value to associate with the name
1327         * @return true if the value was set, false on database errors
1328         */
1329        public static boolean putString(ContentResolver resolver, String name, String value) {
1330            return putStringForUser(resolver, name, value, UserHandle.myUserId());
1331        }
1332
1333        /** @hide */
1334        public static boolean putStringForUser(ContentResolver resolver, String name, String value,
1335                int userHandle) {
1336            if (MOVED_TO_SECURE.contains(name)) {
1337                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1338                        + " to android.provider.Settings.Secure, value is unchanged.");
1339                return false;
1340            }
1341            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1342                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1343                        + " to android.provider.Settings.Global, value is unchanged.");
1344                return false;
1345            }
1346            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
1347        }
1348
1349        /**
1350         * Construct the content URI for a particular name/value pair,
1351         * useful for monitoring changes with a ContentObserver.
1352         * @param name to look up in the table
1353         * @return the corresponding content URI, or null if not present
1354         */
1355        public static Uri getUriFor(String name) {
1356            if (MOVED_TO_SECURE.contains(name)) {
1357                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1358                    + " to android.provider.Settings.Secure, returning Secure URI.");
1359                return Secure.getUriFor(Secure.CONTENT_URI, name);
1360            }
1361            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1362                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1363                        + " to android.provider.Settings.Global, returning read-only global URI.");
1364                return Global.getUriFor(Global.CONTENT_URI, name);
1365            }
1366            return getUriFor(CONTENT_URI, name);
1367        }
1368
1369        /**
1370         * Convenience function for retrieving a single system settings value
1371         * as an integer.  Note that internally setting values are always
1372         * stored as strings; this function converts the string to an integer
1373         * for you.  The default value will be returned if the setting is
1374         * not defined or not an integer.
1375         *
1376         * @param cr The ContentResolver to access.
1377         * @param name The name of the setting to retrieve.
1378         * @param def Value to return if the setting is not defined.
1379         *
1380         * @return The setting's current value, or 'def' if it is not defined
1381         * or not a valid integer.
1382         */
1383        public static int getInt(ContentResolver cr, String name, int def) {
1384            return getIntForUser(cr, name, def, UserHandle.myUserId());
1385        }
1386
1387        /** @hide */
1388        public static int getIntForUser(ContentResolver cr, String name, int def, int userHandle) {
1389            String v = getStringForUser(cr, name, userHandle);
1390            try {
1391                return v != null ? Integer.parseInt(v) : def;
1392            } catch (NumberFormatException e) {
1393                return def;
1394            }
1395        }
1396
1397        /**
1398         * Convenience function for retrieving a single system settings value
1399         * as an integer.  Note that internally setting values are always
1400         * stored as strings; this function converts the string to an integer
1401         * for you.
1402         * <p>
1403         * This version does not take a default value.  If the setting has not
1404         * been set, or the string value is not a number,
1405         * it throws {@link SettingNotFoundException}.
1406         *
1407         * @param cr The ContentResolver to access.
1408         * @param name The name of the setting to retrieve.
1409         *
1410         * @throws SettingNotFoundException Thrown if a setting by the given
1411         * name can't be found or the setting value is not an integer.
1412         *
1413         * @return The setting's current value.
1414         */
1415        public static int getInt(ContentResolver cr, String name)
1416                throws SettingNotFoundException {
1417            return getIntForUser(cr, name, UserHandle.myUserId());
1418        }
1419
1420        /** @hide */
1421        public static int getIntForUser(ContentResolver cr, String name, int userHandle)
1422                throws SettingNotFoundException {
1423            String v = getStringForUser(cr, name, userHandle);
1424            try {
1425                return Integer.parseInt(v);
1426            } catch (NumberFormatException e) {
1427                throw new SettingNotFoundException(name);
1428            }
1429        }
1430
1431        /**
1432         * Convenience function for updating a single settings value as an
1433         * integer. This will either create a new entry in the table if the
1434         * given name does not exist, or modify the value of the existing row
1435         * with that name.  Note that internally setting values are always
1436         * stored as strings, so this function converts the given value to a
1437         * string before storing it.
1438         *
1439         * @param cr The ContentResolver to access.
1440         * @param name The name of the setting to modify.
1441         * @param value The new value for the setting.
1442         * @return true if the value was set, false on database errors
1443         */
1444        public static boolean putInt(ContentResolver cr, String name, int value) {
1445            return putIntForUser(cr, name, value, UserHandle.myUserId());
1446        }
1447
1448        /** @hide */
1449        public static boolean putIntForUser(ContentResolver cr, String name, int value,
1450                int userHandle) {
1451            return putStringForUser(cr, name, Integer.toString(value), userHandle);
1452        }
1453
1454        /**
1455         * Convenience function for retrieving a single system settings value
1456         * as a {@code long}.  Note that internally setting values are always
1457         * stored as strings; this function converts the string to a {@code long}
1458         * for you.  The default value will be returned if the setting is
1459         * not defined or not a {@code long}.
1460         *
1461         * @param cr The ContentResolver to access.
1462         * @param name The name of the setting to retrieve.
1463         * @param def Value to return if the setting is not defined.
1464         *
1465         * @return The setting's current value, or 'def' if it is not defined
1466         * or not a valid {@code long}.
1467         */
1468        public static long getLong(ContentResolver cr, String name, long def) {
1469            return getLongForUser(cr, name, def, UserHandle.myUserId());
1470        }
1471
1472        /** @hide */
1473        public static long getLongForUser(ContentResolver cr, String name, long def,
1474                int userHandle) {
1475            String valString = getStringForUser(cr, name, userHandle);
1476            long value;
1477            try {
1478                value = valString != null ? Long.parseLong(valString) : def;
1479            } catch (NumberFormatException e) {
1480                value = def;
1481            }
1482            return value;
1483        }
1484
1485        /**
1486         * Convenience function for retrieving a single system settings value
1487         * as a {@code long}.  Note that internally setting values are always
1488         * stored as strings; this function converts the string to a {@code long}
1489         * for you.
1490         * <p>
1491         * This version does not take a default value.  If the setting has not
1492         * been set, or the string value is not a number,
1493         * it throws {@link SettingNotFoundException}.
1494         *
1495         * @param cr The ContentResolver to access.
1496         * @param name The name of the setting to retrieve.
1497         *
1498         * @return The setting's current value.
1499         * @throws SettingNotFoundException Thrown if a setting by the given
1500         * name can't be found or the setting value is not an integer.
1501         */
1502        public static long getLong(ContentResolver cr, String name)
1503                throws SettingNotFoundException {
1504            return getLongForUser(cr, name, UserHandle.myUserId());
1505        }
1506
1507        /** @hide */
1508        public static long getLongForUser(ContentResolver cr, String name, int userHandle)
1509                throws SettingNotFoundException {
1510            String valString = getStringForUser(cr, name, userHandle);
1511            try {
1512                return Long.parseLong(valString);
1513            } catch (NumberFormatException e) {
1514                throw new SettingNotFoundException(name);
1515            }
1516        }
1517
1518        /**
1519         * Convenience function for updating a single settings value as a long
1520         * integer. This will either create a new entry in the table if the
1521         * given name does not exist, or modify the value of the existing row
1522         * with that name.  Note that internally setting values are always
1523         * stored as strings, so this function converts the given value to a
1524         * string before storing it.
1525         *
1526         * @param cr The ContentResolver to access.
1527         * @param name The name of the setting to modify.
1528         * @param value The new value for the setting.
1529         * @return true if the value was set, false on database errors
1530         */
1531        public static boolean putLong(ContentResolver cr, String name, long value) {
1532            return putLongForUser(cr, name, value, UserHandle.myUserId());
1533        }
1534
1535        /** @hide */
1536        public static boolean putLongForUser(ContentResolver cr, String name, long value,
1537                int userHandle) {
1538            return putStringForUser(cr, name, Long.toString(value), userHandle);
1539        }
1540
1541        /**
1542         * Convenience function for retrieving a single system settings value
1543         * as a floating point number.  Note that internally setting values are
1544         * always stored as strings; this function converts the string to an
1545         * float for you. The default value will be returned if the setting
1546         * is not defined or not a valid float.
1547         *
1548         * @param cr The ContentResolver to access.
1549         * @param name The name of the setting to retrieve.
1550         * @param def Value to return if the setting is not defined.
1551         *
1552         * @return The setting's current value, or 'def' if it is not defined
1553         * or not a valid float.
1554         */
1555        public static float getFloat(ContentResolver cr, String name, float def) {
1556            return getFloatForUser(cr, name, def, UserHandle.myUserId());
1557        }
1558
1559        /** @hide */
1560        public static float getFloatForUser(ContentResolver cr, String name, float def,
1561                int userHandle) {
1562            String v = getStringForUser(cr, name, userHandle);
1563            try {
1564                return v != null ? Float.parseFloat(v) : def;
1565            } catch (NumberFormatException e) {
1566                return def;
1567            }
1568        }
1569
1570        /**
1571         * Convenience function for retrieving a single system settings value
1572         * as a float.  Note that internally setting values are always
1573         * stored as strings; this function converts the string to a float
1574         * for you.
1575         * <p>
1576         * This version does not take a default value.  If the setting has not
1577         * been set, or the string value is not a number,
1578         * it throws {@link SettingNotFoundException}.
1579         *
1580         * @param cr The ContentResolver to access.
1581         * @param name The name of the setting to retrieve.
1582         *
1583         * @throws SettingNotFoundException Thrown if a setting by the given
1584         * name can't be found or the setting value is not a float.
1585         *
1586         * @return The setting's current value.
1587         */
1588        public static float getFloat(ContentResolver cr, String name)
1589                throws SettingNotFoundException {
1590            return getFloatForUser(cr, name, UserHandle.myUserId());
1591        }
1592
1593        /** @hide */
1594        public static float getFloatForUser(ContentResolver cr, String name, int userHandle)
1595                throws SettingNotFoundException {
1596            String v = getStringForUser(cr, name, userHandle);
1597            if (v == null) {
1598                throw new SettingNotFoundException(name);
1599            }
1600            try {
1601                return Float.parseFloat(v);
1602            } catch (NumberFormatException e) {
1603                throw new SettingNotFoundException(name);
1604            }
1605        }
1606
1607        /**
1608         * Convenience function for updating a single settings value as a
1609         * floating point number. This will either create a new entry in the
1610         * table if the given name does not exist, or modify the value of the
1611         * existing row with that name.  Note that internally setting values
1612         * are always stored as strings, so this function converts the given
1613         * value to a string before storing it.
1614         *
1615         * @param cr The ContentResolver to access.
1616         * @param name The name of the setting to modify.
1617         * @param value The new value for the setting.
1618         * @return true if the value was set, false on database errors
1619         */
1620        public static boolean putFloat(ContentResolver cr, String name, float value) {
1621            return putFloatForUser(cr, name, value, UserHandle.myUserId());
1622        }
1623
1624        /** @hide */
1625        public static boolean putFloatForUser(ContentResolver cr, String name, float value,
1626                int userHandle) {
1627            return putStringForUser(cr, name, Float.toString(value), userHandle);
1628        }
1629
1630        /**
1631         * Convenience function to read all of the current
1632         * configuration-related settings into a
1633         * {@link Configuration} object.
1634         *
1635         * @param cr The ContentResolver to access.
1636         * @param outConfig Where to place the configuration settings.
1637         */
1638        public static void getConfiguration(ContentResolver cr, Configuration outConfig) {
1639            getConfigurationForUser(cr, outConfig, UserHandle.myUserId());
1640        }
1641
1642        /** @hide */
1643        public static void getConfigurationForUser(ContentResolver cr, Configuration outConfig,
1644                int userHandle) {
1645            outConfig.fontScale = Settings.System.getFloatForUser(
1646                cr, FONT_SCALE, outConfig.fontScale, userHandle);
1647            if (outConfig.fontScale < 0) {
1648                outConfig.fontScale = 1;
1649            }
1650        }
1651
1652        /**
1653         * @hide Erase the fields in the Configuration that should be applied
1654         * by the settings.
1655         */
1656        public static void clearConfiguration(Configuration inoutConfig) {
1657            inoutConfig.fontScale = 0;
1658        }
1659
1660        /**
1661         * Convenience function to write a batch of configuration-related
1662         * settings from a {@link Configuration} object.
1663         *
1664         * @param cr The ContentResolver to access.
1665         * @param config The settings to write.
1666         * @return true if the values were set, false on database errors
1667         */
1668        public static boolean putConfiguration(ContentResolver cr, Configuration config) {
1669            return putConfigurationForUser(cr, config, UserHandle.myUserId());
1670        }
1671
1672        /** @hide */
1673        public static boolean putConfigurationForUser(ContentResolver cr, Configuration config,
1674                int userHandle) {
1675            return Settings.System.putFloatForUser(cr, FONT_SCALE, config.fontScale, userHandle);
1676        }
1677
1678        /** @hide */
1679        public static boolean hasInterestingConfigurationChanges(int changes) {
1680            return (changes&ActivityInfo.CONFIG_FONT_SCALE) != 0;
1681        }
1682
1683        /** @deprecated - Do not use */
1684        @Deprecated
1685        public static boolean getShowGTalkServiceStatus(ContentResolver cr) {
1686            return getShowGTalkServiceStatusForUser(cr, UserHandle.myUserId());
1687        }
1688
1689        /**
1690         * @hide
1691         * @deprecated - Do not use
1692         */
1693        public static boolean getShowGTalkServiceStatusForUser(ContentResolver cr,
1694                int userHandle) {
1695            return getIntForUser(cr, SHOW_GTALK_SERVICE_STATUS, 0, userHandle) != 0;
1696        }
1697
1698        /** @deprecated - Do not use */
1699        @Deprecated
1700        public static void setShowGTalkServiceStatus(ContentResolver cr, boolean flag) {
1701            setShowGTalkServiceStatusForUser(cr, flag, UserHandle.myUserId());
1702        }
1703
1704        /**
1705         * @hide
1706         * @deprecated - Do not use
1707         */
1708        @Deprecated
1709        public static void setShowGTalkServiceStatusForUser(ContentResolver cr, boolean flag,
1710                int userHandle) {
1711            putIntForUser(cr, SHOW_GTALK_SERVICE_STATUS, flag ? 1 : 0, userHandle);
1712        }
1713
1714        /**
1715         * @deprecated Use {@link android.provider.Settings.Global#STAY_ON_WHILE_PLUGGED_IN} instead
1716         */
1717        @Deprecated
1718        public static final String STAY_ON_WHILE_PLUGGED_IN = Global.STAY_ON_WHILE_PLUGGED_IN;
1719
1720        /**
1721         * What happens when the user presses the end call button if they're not
1722         * on a call.<br/>
1723         * <b>Values:</b><br/>
1724         * 0 - The end button does nothing.<br/>
1725         * 1 - The end button goes to the home screen.<br/>
1726         * 2 - The end button puts the device to sleep and locks the keyguard.<br/>
1727         * 3 - The end button goes to the home screen.  If the user is already on the
1728         * home screen, it puts the device to sleep.
1729         */
1730        public static final String END_BUTTON_BEHAVIOR = "end_button_behavior";
1731
1732        /**
1733         * END_BUTTON_BEHAVIOR value for "go home".
1734         * @hide
1735         */
1736        public static final int END_BUTTON_BEHAVIOR_HOME = 0x1;
1737
1738        /**
1739         * END_BUTTON_BEHAVIOR value for "go to sleep".
1740         * @hide
1741         */
1742        public static final int END_BUTTON_BEHAVIOR_SLEEP = 0x2;
1743
1744        /**
1745         * END_BUTTON_BEHAVIOR default value.
1746         * @hide
1747         */
1748        public static final int END_BUTTON_BEHAVIOR_DEFAULT = END_BUTTON_BEHAVIOR_SLEEP;
1749
1750        /**
1751         * Is advanced settings mode turned on. 0 == no, 1 == yes
1752         * @hide
1753         */
1754        public static final String ADVANCED_SETTINGS = "advanced_settings";
1755
1756        /**
1757         * ADVANCED_SETTINGS default value.
1758         * @hide
1759         */
1760        public static final int ADVANCED_SETTINGS_DEFAULT = 0;
1761
1762        /**
1763         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_ON} instead
1764         */
1765        @Deprecated
1766        public static final String AIRPLANE_MODE_ON = Global.AIRPLANE_MODE_ON;
1767
1768        /**
1769         * @deprecated Use {@link android.provider.Settings.Global#RADIO_BLUETOOTH} instead
1770         */
1771        @Deprecated
1772        public static final String RADIO_BLUETOOTH = Global.RADIO_BLUETOOTH;
1773
1774        /**
1775         * @deprecated Use {@link android.provider.Settings.Global#RADIO_WIFI} instead
1776         */
1777        @Deprecated
1778        public static final String RADIO_WIFI = Global.RADIO_WIFI;
1779
1780        /**
1781         * @deprecated Use {@link android.provider.Settings.Global#RADIO_WIMAX} instead
1782         * {@hide}
1783         */
1784        @Deprecated
1785        public static final String RADIO_WIMAX = Global.RADIO_WIMAX;
1786
1787        /**
1788         * @deprecated Use {@link android.provider.Settings.Global#RADIO_CELL} instead
1789         */
1790        @Deprecated
1791        public static final String RADIO_CELL = Global.RADIO_CELL;
1792
1793        /**
1794         * @deprecated Use {@link android.provider.Settings.Global#RADIO_NFC} instead
1795         */
1796        @Deprecated
1797        public static final String RADIO_NFC = Global.RADIO_NFC;
1798
1799        /**
1800         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_RADIOS} instead
1801         */
1802        @Deprecated
1803        public static final String AIRPLANE_MODE_RADIOS = Global.AIRPLANE_MODE_RADIOS;
1804
1805        /**
1806         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_TOGGLEABLE_RADIOS} instead
1807         *
1808         * {@hide}
1809         */
1810        @Deprecated
1811        public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS =
1812                Global.AIRPLANE_MODE_TOGGLEABLE_RADIOS;
1813
1814        /**
1815         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY} instead
1816         */
1817        @Deprecated
1818        public static final String WIFI_SLEEP_POLICY = Global.WIFI_SLEEP_POLICY;
1819
1820        /**
1821         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_DEFAULT} instead
1822         */
1823        @Deprecated
1824        public static final int WIFI_SLEEP_POLICY_DEFAULT = Global.WIFI_SLEEP_POLICY_DEFAULT;
1825
1826        /**
1827         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED} instead
1828         */
1829        @Deprecated
1830        public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED =
1831                Global.WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED;
1832
1833        /**
1834         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_NEVER} instead
1835         */
1836        @Deprecated
1837        public static final int WIFI_SLEEP_POLICY_NEVER = Global.WIFI_SLEEP_POLICY_NEVER;
1838
1839        /**
1840         * @deprecated Use {@link android.provider.Settings.Global#MODE_RINGER} instead
1841         */
1842        @Deprecated
1843        public static final String MODE_RINGER = Global.MODE_RINGER;
1844
1845        /**
1846         * Whether to use static IP and other static network attributes.
1847         * <p>
1848         * Set to 1 for true and 0 for false.
1849         *
1850         * @deprecated Use {@link WifiManager} instead
1851         */
1852        @Deprecated
1853        public static final String WIFI_USE_STATIC_IP = "wifi_use_static_ip";
1854
1855        /**
1856         * The static IP address.
1857         * <p>
1858         * Example: "192.168.1.51"
1859         *
1860         * @deprecated Use {@link WifiManager} instead
1861         */
1862        @Deprecated
1863        public static final String WIFI_STATIC_IP = "wifi_static_ip";
1864
1865        /**
1866         * If using static IP, the gateway's IP address.
1867         * <p>
1868         * Example: "192.168.1.1"
1869         *
1870         * @deprecated Use {@link WifiManager} instead
1871         */
1872        @Deprecated
1873        public static final String WIFI_STATIC_GATEWAY = "wifi_static_gateway";
1874
1875        /**
1876         * If using static IP, the net mask.
1877         * <p>
1878         * Example: "255.255.255.0"
1879         *
1880         * @deprecated Use {@link WifiManager} instead
1881         */
1882        @Deprecated
1883        public static final String WIFI_STATIC_NETMASK = "wifi_static_netmask";
1884
1885        /**
1886         * If using static IP, the primary DNS's IP address.
1887         * <p>
1888         * Example: "192.168.1.1"
1889         *
1890         * @deprecated Use {@link WifiManager} instead
1891         */
1892        @Deprecated
1893        public static final String WIFI_STATIC_DNS1 = "wifi_static_dns1";
1894
1895        /**
1896         * If using static IP, the secondary DNS's IP address.
1897         * <p>
1898         * Example: "192.168.1.2"
1899         *
1900         * @deprecated Use {@link WifiManager} instead
1901         */
1902        @Deprecated
1903        public static final String WIFI_STATIC_DNS2 = "wifi_static_dns2";
1904
1905
1906        /**
1907         * Determines whether remote devices may discover and/or connect to
1908         * this device.
1909         * <P>Type: INT</P>
1910         * 2 -- discoverable and connectable
1911         * 1 -- connectable but not discoverable
1912         * 0 -- neither connectable nor discoverable
1913         */
1914        public static final String BLUETOOTH_DISCOVERABILITY =
1915            "bluetooth_discoverability";
1916
1917        /**
1918         * Bluetooth discoverability timeout.  If this value is nonzero, then
1919         * Bluetooth becomes discoverable for a certain number of seconds,
1920         * after which is becomes simply connectable.  The value is in seconds.
1921         */
1922        public static final String BLUETOOTH_DISCOVERABILITY_TIMEOUT =
1923            "bluetooth_discoverability_timeout";
1924
1925        /**
1926         * @deprecated Use {@link android.provider.Settings.Secure#LOCK_PATTERN_ENABLED}
1927         * instead
1928         */
1929        @Deprecated
1930        public static final String LOCK_PATTERN_ENABLED = Secure.LOCK_PATTERN_ENABLED;
1931
1932        /**
1933         * @deprecated Use {@link android.provider.Settings.Secure#LOCK_PATTERN_VISIBLE}
1934         * instead
1935         */
1936        @Deprecated
1937        public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern";
1938
1939        /**
1940         * @deprecated Use
1941         * {@link android.provider.Settings.Secure#LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED}
1942         * instead
1943         */
1944        @Deprecated
1945        public static final String LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED =
1946            "lock_pattern_tactile_feedback_enabled";
1947
1948
1949        /**
1950         * A formatted string of the next alarm that is set, or the empty string
1951         * if there is no alarm set.
1952         *
1953         * @deprecated Use {@link android.app.AlarmManager#getNextAlarmClock()}.
1954         */
1955        @Deprecated
1956        public static final String NEXT_ALARM_FORMATTED = "next_alarm_formatted";
1957
1958        /**
1959         * Scaling factor for fonts, float.
1960         */
1961        public static final String FONT_SCALE = "font_scale";
1962
1963        /**
1964         * Name of an application package to be debugged.
1965         *
1966         * @deprecated Use {@link Global#DEBUG_APP} instead
1967         */
1968        @Deprecated
1969        public static final String DEBUG_APP = Global.DEBUG_APP;
1970
1971        /**
1972         * If 1, when launching DEBUG_APP it will wait for the debugger before
1973         * starting user code.  If 0, it will run normally.
1974         *
1975         * @deprecated Use {@link Global#WAIT_FOR_DEBUGGER} instead
1976         */
1977        @Deprecated
1978        public static final String WAIT_FOR_DEBUGGER = Global.WAIT_FOR_DEBUGGER;
1979
1980        /**
1981         * Whether or not to dim the screen. 0=no  1=yes
1982         * @deprecated This setting is no longer used.
1983         */
1984        @Deprecated
1985        public static final String DIM_SCREEN = "dim_screen";
1986
1987        /**
1988         * The timeout before the screen turns off.
1989         */
1990        public static final String SCREEN_OFF_TIMEOUT = "screen_off_timeout";
1991
1992        /**
1993         * The screen backlight brightness between 0 and 255.
1994         */
1995        public static final String SCREEN_BRIGHTNESS = "screen_brightness";
1996
1997        /**
1998         * Control whether to enable automatic brightness mode.
1999         */
2000        public static final String SCREEN_BRIGHTNESS_MODE = "screen_brightness_mode";
2001
2002        /**
2003         * Adjustment to auto-brightness to make it generally more (>0.0 <1.0)
2004         * or less (<0.0 >-1.0) bright.
2005         * @hide
2006         */
2007        public static final String SCREEN_AUTO_BRIGHTNESS_ADJ = "screen_auto_brightness_adj";
2008
2009        /**
2010         * SCREEN_BRIGHTNESS_MODE value for manual mode.
2011         */
2012        public static final int SCREEN_BRIGHTNESS_MODE_MANUAL = 0;
2013
2014        /**
2015         * SCREEN_BRIGHTNESS_MODE value for automatic mode.
2016         */
2017        public static final int SCREEN_BRIGHTNESS_MODE_AUTOMATIC = 1;
2018
2019        /**
2020         * Control whether the process CPU usage meter should be shown.
2021         *
2022         * @deprecated Use {@link Global#SHOW_PROCESSES} instead
2023         */
2024        @Deprecated
2025        public static final String SHOW_PROCESSES = Global.SHOW_PROCESSES;
2026
2027        /**
2028         * If 1, the activity manager will aggressively finish activities and
2029         * processes as soon as they are no longer needed.  If 0, the normal
2030         * extended lifetime is used.
2031         *
2032         * @deprecated Use {@link Global#ALWAYS_FINISH_ACTIVITIES} instead
2033         */
2034        @Deprecated
2035        public static final String ALWAYS_FINISH_ACTIVITIES = Global.ALWAYS_FINISH_ACTIVITIES;
2036
2037        /**
2038         * Determines which streams are affected by ringer mode changes. The
2039         * stream type's bit should be set to 1 if it should be muted when going
2040         * into an inaudible ringer mode.
2041         */
2042        public static final String MODE_RINGER_STREAMS_AFFECTED = "mode_ringer_streams_affected";
2043
2044         /**
2045          * Determines which streams are affected by mute. The
2046          * stream type's bit should be set to 1 if it should be muted when a mute request
2047          * is received.
2048          */
2049         public static final String MUTE_STREAMS_AFFECTED = "mute_streams_affected";
2050
2051        /**
2052         * Whether vibrate is on for different events. This is used internally,
2053         * changing this value will not change the vibrate. See AudioManager.
2054         */
2055        public static final String VIBRATE_ON = "vibrate_on";
2056
2057        /**
2058         * If 1, redirects the system vibrator to all currently attached input devices
2059         * that support vibration.  If there are no such input devices, then the system
2060         * vibrator is used instead.
2061         * If 0, does not register the system vibrator.
2062         *
2063         * This setting is mainly intended to provide a compatibility mechanism for
2064         * applications that only know about the system vibrator and do not use the
2065         * input device vibrator API.
2066         *
2067         * @hide
2068         */
2069        public static final String VIBRATE_INPUT_DEVICES = "vibrate_input_devices";
2070
2071        /**
2072         * Ringer volume. This is used internally, changing this value will not
2073         * change the volume. See AudioManager.
2074         */
2075        public static final String VOLUME_RING = "volume_ring";
2076
2077        /**
2078         * System/notifications volume. This is used internally, changing this
2079         * value will not change the volume. See AudioManager.
2080         */
2081        public static final String VOLUME_SYSTEM = "volume_system";
2082
2083        /**
2084         * Voice call volume. This is used internally, changing this value will
2085         * not change the volume. See AudioManager.
2086         */
2087        public static final String VOLUME_VOICE = "volume_voice";
2088
2089        /**
2090         * Music/media/gaming volume. This is used internally, changing this
2091         * value will not change the volume. See AudioManager.
2092         */
2093        public static final String VOLUME_MUSIC = "volume_music";
2094
2095        /**
2096         * Alarm volume. This is used internally, changing this
2097         * value will not change the volume. See AudioManager.
2098         */
2099        public static final String VOLUME_ALARM = "volume_alarm";
2100
2101        /**
2102         * Notification volume. This is used internally, changing this
2103         * value will not change the volume. See AudioManager.
2104         */
2105        public static final String VOLUME_NOTIFICATION = "volume_notification";
2106
2107        /**
2108         * Bluetooth Headset volume. This is used internally, changing this value will
2109         * not change the volume. See AudioManager.
2110         */
2111        public static final String VOLUME_BLUETOOTH_SCO = "volume_bluetooth_sco";
2112
2113        /**
2114         * Master volume (float in the range 0.0f to 1.0f).
2115         * @hide
2116         */
2117        public static final String VOLUME_MASTER = "volume_master";
2118
2119        /**
2120         * Master volume mute (int 1 = mute, 0 = not muted).
2121         *
2122         * @hide
2123         */
2124        public static final String VOLUME_MASTER_MUTE = "volume_master_mute";
2125
2126        /**
2127         * Whether the notifications should use the ring volume (value of 1) or
2128         * a separate notification volume (value of 0). In most cases, users
2129         * will have this enabled so the notification and ringer volumes will be
2130         * the same. However, power users can disable this and use the separate
2131         * notification volume control.
2132         * <p>
2133         * Note: This is a one-off setting that will be removed in the future
2134         * when there is profile support. For this reason, it is kept hidden
2135         * from the public APIs.
2136         *
2137         * @hide
2138         * @deprecated
2139         */
2140        @Deprecated
2141        public static final String NOTIFICATIONS_USE_RING_VOLUME =
2142            "notifications_use_ring_volume";
2143
2144        /**
2145         * Whether silent mode should allow vibration feedback. This is used
2146         * internally in AudioService and the Sound settings activity to
2147         * coordinate decoupling of vibrate and silent modes. This setting
2148         * will likely be removed in a future release with support for
2149         * audio/vibe feedback profiles.
2150         *
2151         * Not used anymore. On devices with vibrator, the user explicitly selects
2152         * silent or vibrate mode.
2153         * Kept for use by legacy database upgrade code in DatabaseHelper.
2154         * @hide
2155         */
2156        public static final String VIBRATE_IN_SILENT = "vibrate_in_silent";
2157
2158        /**
2159         * The mapping of stream type (integer) to its setting.
2160         */
2161        public static final String[] VOLUME_SETTINGS = {
2162            VOLUME_VOICE, VOLUME_SYSTEM, VOLUME_RING, VOLUME_MUSIC,
2163            VOLUME_ALARM, VOLUME_NOTIFICATION, VOLUME_BLUETOOTH_SCO
2164        };
2165
2166        /**
2167         * Appended to various volume related settings to record the previous
2168         * values before they the settings were affected by a silent/vibrate
2169         * ringer mode change.
2170         */
2171        public static final String APPEND_FOR_LAST_AUDIBLE = "_last_audible";
2172
2173        /**
2174         * Persistent store for the system-wide default ringtone URI.
2175         * <p>
2176         * If you need to play the default ringtone at any given time, it is recommended
2177         * you give {@link #DEFAULT_RINGTONE_URI} to the media player.  It will resolve
2178         * to the set default ringtone at the time of playing.
2179         *
2180         * @see #DEFAULT_RINGTONE_URI
2181         */
2182        public static final String RINGTONE = "ringtone";
2183
2184        /**
2185         * A {@link Uri} that will point to the current default ringtone at any
2186         * given time.
2187         * <p>
2188         * If the current default ringtone is in the DRM provider and the caller
2189         * does not have permission, the exception will be a
2190         * FileNotFoundException.
2191         */
2192        public static final Uri DEFAULT_RINGTONE_URI = getUriFor(RINGTONE);
2193
2194        /**
2195         * Persistent store for the system-wide default notification sound.
2196         *
2197         * @see #RINGTONE
2198         * @see #DEFAULT_NOTIFICATION_URI
2199         */
2200        public static final String NOTIFICATION_SOUND = "notification_sound";
2201
2202        /**
2203         * A {@link Uri} that will point to the current default notification
2204         * sound at any given time.
2205         *
2206         * @see #DEFAULT_RINGTONE_URI
2207         */
2208        public static final Uri DEFAULT_NOTIFICATION_URI = getUriFor(NOTIFICATION_SOUND);
2209
2210        /**
2211         * Persistent store for the system-wide default alarm alert.
2212         *
2213         * @see #RINGTONE
2214         * @see #DEFAULT_ALARM_ALERT_URI
2215         */
2216        public static final String ALARM_ALERT = "alarm_alert";
2217
2218        /**
2219         * A {@link Uri} that will point to the current default alarm alert at
2220         * any given time.
2221         *
2222         * @see #DEFAULT_ALARM_ALERT_URI
2223         */
2224        public static final Uri DEFAULT_ALARM_ALERT_URI = getUriFor(ALARM_ALERT);
2225
2226        /**
2227         * Persistent store for the system default media button event receiver.
2228         *
2229         * @hide
2230         */
2231        public static final String MEDIA_BUTTON_RECEIVER = "media_button_receiver";
2232
2233        /**
2234         * Setting to enable Auto Replace (AutoText) in text editors. 1 = On, 0 = Off
2235         */
2236        public static final String TEXT_AUTO_REPLACE = "auto_replace";
2237
2238        /**
2239         * Setting to enable Auto Caps in text editors. 1 = On, 0 = Off
2240         */
2241        public static final String TEXT_AUTO_CAPS = "auto_caps";
2242
2243        /**
2244         * Setting to enable Auto Punctuate in text editors. 1 = On, 0 = Off. This
2245         * feature converts two spaces to a "." and space.
2246         */
2247        public static final String TEXT_AUTO_PUNCTUATE = "auto_punctuate";
2248
2249        /**
2250         * Setting to showing password characters in text editors. 1 = On, 0 = Off
2251         */
2252        public static final String TEXT_SHOW_PASSWORD = "show_password";
2253
2254        public static final String SHOW_GTALK_SERVICE_STATUS =
2255                "SHOW_GTALK_SERVICE_STATUS";
2256
2257        /**
2258         * Name of activity to use for wallpaper on the home screen.
2259         *
2260         * @deprecated Use {@link WallpaperManager} instead.
2261         */
2262        @Deprecated
2263        public static final String WALLPAPER_ACTIVITY = "wallpaper_activity";
2264
2265        /**
2266         * @deprecated Use {@link android.provider.Settings.Global#AUTO_TIME}
2267         * instead
2268         */
2269        @Deprecated
2270        public static final String AUTO_TIME = Global.AUTO_TIME;
2271
2272        /**
2273         * @deprecated Use {@link android.provider.Settings.Global#AUTO_TIME_ZONE}
2274         * instead
2275         */
2276        @Deprecated
2277        public static final String AUTO_TIME_ZONE = Global.AUTO_TIME_ZONE;
2278
2279        /**
2280         * Display times as 12 or 24 hours
2281         *   12
2282         *   24
2283         */
2284        public static final String TIME_12_24 = "time_12_24";
2285
2286        /**
2287         * Date format string
2288         *   mm/dd/yyyy
2289         *   dd/mm/yyyy
2290         *   yyyy/mm/dd
2291         */
2292        public static final String DATE_FORMAT = "date_format";
2293
2294        /**
2295         * Whether the setup wizard has been run before (on first boot), or if
2296         * it still needs to be run.
2297         *
2298         * nonzero = it has been run in the past
2299         * 0 = it has not been run in the past
2300         */
2301        public static final String SETUP_WIZARD_HAS_RUN = "setup_wizard_has_run";
2302
2303        /**
2304         * Scaling factor for normal window animations. Setting to 0 will disable window
2305         * animations.
2306         *
2307         * @deprecated Use {@link Global#WINDOW_ANIMATION_SCALE} instead
2308         */
2309        @Deprecated
2310        public static final String WINDOW_ANIMATION_SCALE = Global.WINDOW_ANIMATION_SCALE;
2311
2312        /**
2313         * Scaling factor for activity transition animations. Setting to 0 will disable window
2314         * animations.
2315         *
2316         * @deprecated Use {@link Global#TRANSITION_ANIMATION_SCALE} instead
2317         */
2318        @Deprecated
2319        public static final String TRANSITION_ANIMATION_SCALE = Global.TRANSITION_ANIMATION_SCALE;
2320
2321        /**
2322         * Scaling factor for Animator-based animations. This affects both the start delay and
2323         * duration of all such animations. Setting to 0 will cause animations to end immediately.
2324         * The default value is 1.
2325         *
2326         * @deprecated Use {@link Global#ANIMATOR_DURATION_SCALE} instead
2327         */
2328        @Deprecated
2329        public static final String ANIMATOR_DURATION_SCALE = Global.ANIMATOR_DURATION_SCALE;
2330
2331        /**
2332         * Control whether the accelerometer will be used to change screen
2333         * orientation.  If 0, it will not be used unless explicitly requested
2334         * by the application; if 1, it will be used by default unless explicitly
2335         * disabled by the application.
2336         */
2337        public static final String ACCELEROMETER_ROTATION = "accelerometer_rotation";
2338
2339        /**
2340         * Default screen rotation when no other policy applies.
2341         * When {@link #ACCELEROMETER_ROTATION} is zero and no on-screen Activity expresses a
2342         * preference, this rotation value will be used. Must be one of the
2343         * {@link android.view.Surface#ROTATION_0 Surface rotation constants}.
2344         *
2345         * @see Display#getRotation
2346         */
2347        public static final String USER_ROTATION = "user_rotation";
2348
2349        /**
2350         * Control whether the rotation lock toggle in the System UI should be hidden.
2351         * Typically this is done for accessibility purposes to make it harder for
2352         * the user to accidentally toggle the rotation lock while the display rotation
2353         * has been locked for accessibility.
2354         *
2355         * If 0, then rotation lock toggle is not hidden for accessibility (although it may be
2356         * unavailable for other reasons).  If 1, then the rotation lock toggle is hidden.
2357         *
2358         * @hide
2359         */
2360        public static final String HIDE_ROTATION_LOCK_TOGGLE_FOR_ACCESSIBILITY =
2361                "hide_rotation_lock_toggle_for_accessibility";
2362
2363        /**
2364         * Whether the phone vibrates when it is ringing due to an incoming call. This will
2365         * be used by Phone and Setting apps; it shouldn't affect other apps.
2366         * The value is boolean (1 or 0).
2367         *
2368         * Note: this is not same as "vibrate on ring", which had been available until ICS.
2369         * It was about AudioManager's setting and thus affected all the applications which
2370         * relied on the setting, while this is purely about the vibration setting for incoming
2371         * calls.
2372         *
2373         * @hide
2374         */
2375        public static final String VIBRATE_WHEN_RINGING = "vibrate_when_ringing";
2376
2377        /**
2378         * Whether automatic routing of system audio to USB audio peripheral is disabled.
2379         * The value is boolean (1 or 0), where 1 means automatic routing is disabled,
2380         * and 0 means automatic routing is enabled.
2381         *
2382         * @hide
2383         */
2384        public static final String USB_AUDIO_AUTOMATIC_ROUTING_DISABLED =
2385                "usb_audio_automatic_routing_disabled";
2386
2387        /**
2388         * Whether the audible DTMF tones are played by the dialer when dialing. The value is
2389         * boolean (1 or 0).
2390         */
2391        public static final String DTMF_TONE_WHEN_DIALING = "dtmf_tone";
2392
2393        /**
2394         * CDMA only settings
2395         * DTMF tone type played by the dialer when dialing.
2396         *                 0 = Normal
2397         *                 1 = Long
2398         * @hide
2399         */
2400        public static final String DTMF_TONE_TYPE_WHEN_DIALING = "dtmf_tone_type";
2401
2402        /**
2403         * Whether the hearing aid is enabled. The value is
2404         * boolean (1 or 0).
2405         * @hide
2406         */
2407        public static final String HEARING_AID = "hearing_aid";
2408
2409        /**
2410         * CDMA only settings
2411         * TTY Mode
2412         * 0 = OFF
2413         * 1 = FULL
2414         * 2 = VCO
2415         * 3 = HCO
2416         * @hide
2417         */
2418        public static final String TTY_MODE = "tty_mode";
2419
2420        /**
2421         * Whether the sounds effects (key clicks, lid open ...) are enabled. The value is
2422         * boolean (1 or 0).
2423         */
2424        public static final String SOUND_EFFECTS_ENABLED = "sound_effects_enabled";
2425
2426        /**
2427         * Whether the haptic feedback (long presses, ...) are enabled. The value is
2428         * boolean (1 or 0).
2429         */
2430        public static final String HAPTIC_FEEDBACK_ENABLED = "haptic_feedback_enabled";
2431
2432        /**
2433         * @deprecated Each application that shows web suggestions should have its own
2434         * setting for this.
2435         */
2436        @Deprecated
2437        public static final String SHOW_WEB_SUGGESTIONS = "show_web_suggestions";
2438
2439        /**
2440         * Whether the notification LED should repeatedly flash when a notification is
2441         * pending. The value is boolean (1 or 0).
2442         * @hide
2443         */
2444        public static final String NOTIFICATION_LIGHT_PULSE = "notification_light_pulse";
2445
2446        /**
2447         * Show pointer location on screen?
2448         * 0 = no
2449         * 1 = yes
2450         * @hide
2451         */
2452        public static final String POINTER_LOCATION = "pointer_location";
2453
2454        /**
2455         * Show touch positions on screen?
2456         * 0 = no
2457         * 1 = yes
2458         * @hide
2459         */
2460        public static final String SHOW_TOUCHES = "show_touches";
2461
2462        /**
2463         * Log raw orientation data from {@link WindowOrientationListener} for use with the
2464         * orientationplot.py tool.
2465         * 0 = no
2466         * 1 = yes
2467         * @hide
2468         */
2469        public static final String WINDOW_ORIENTATION_LISTENER_LOG =
2470                "window_orientation_listener_log";
2471
2472        /**
2473         * @deprecated Use {@link android.provider.Settings.Global#POWER_SOUNDS_ENABLED}
2474         * instead
2475         * @hide
2476         */
2477        @Deprecated
2478        public static final String POWER_SOUNDS_ENABLED = Global.POWER_SOUNDS_ENABLED;
2479
2480        /**
2481         * @deprecated Use {@link android.provider.Settings.Global#DOCK_SOUNDS_ENABLED}
2482         * instead
2483         * @hide
2484         */
2485        @Deprecated
2486        public static final String DOCK_SOUNDS_ENABLED = Global.DOCK_SOUNDS_ENABLED;
2487
2488        /**
2489         * Whether to play sounds when the keyguard is shown and dismissed.
2490         * @hide
2491         */
2492        public static final String LOCKSCREEN_SOUNDS_ENABLED = "lockscreen_sounds_enabled";
2493
2494        /**
2495         * Whether the lockscreen should be completely disabled.
2496         * @hide
2497         */
2498        public static final String LOCKSCREEN_DISABLED = "lockscreen.disabled";
2499
2500        /**
2501         * @deprecated Use {@link android.provider.Settings.Global#LOW_BATTERY_SOUND}
2502         * instead
2503         * @hide
2504         */
2505        @Deprecated
2506        public static final String LOW_BATTERY_SOUND = Global.LOW_BATTERY_SOUND;
2507
2508        /**
2509         * @deprecated Use {@link android.provider.Settings.Global#DESK_DOCK_SOUND}
2510         * instead
2511         * @hide
2512         */
2513        @Deprecated
2514        public static final String DESK_DOCK_SOUND = Global.DESK_DOCK_SOUND;
2515
2516        /**
2517         * @deprecated Use {@link android.provider.Settings.Global#DESK_UNDOCK_SOUND}
2518         * instead
2519         * @hide
2520         */
2521        @Deprecated
2522        public static final String DESK_UNDOCK_SOUND = Global.DESK_UNDOCK_SOUND;
2523
2524        /**
2525         * @deprecated Use {@link android.provider.Settings.Global#CAR_DOCK_SOUND}
2526         * instead
2527         * @hide
2528         */
2529        @Deprecated
2530        public static final String CAR_DOCK_SOUND = Global.CAR_DOCK_SOUND;
2531
2532        /**
2533         * @deprecated Use {@link android.provider.Settings.Global#CAR_UNDOCK_SOUND}
2534         * instead
2535         * @hide
2536         */
2537        @Deprecated
2538        public static final String CAR_UNDOCK_SOUND = Global.CAR_UNDOCK_SOUND;
2539
2540        /**
2541         * @deprecated Use {@link android.provider.Settings.Global#LOCK_SOUND}
2542         * instead
2543         * @hide
2544         */
2545        @Deprecated
2546        public static final String LOCK_SOUND = Global.LOCK_SOUND;
2547
2548        /**
2549         * @deprecated Use {@link android.provider.Settings.Global#UNLOCK_SOUND}
2550         * instead
2551         * @hide
2552         */
2553        @Deprecated
2554        public static final String UNLOCK_SOUND = Global.UNLOCK_SOUND;
2555
2556        /**
2557         * Receive incoming SIP calls?
2558         * 0 = no
2559         * 1 = yes
2560         * @hide
2561         */
2562        public static final String SIP_RECEIVE_CALLS = "sip_receive_calls";
2563
2564        /**
2565         * Call Preference String.
2566         * "SIP_ALWAYS" : Always use SIP with network access
2567         * "SIP_ADDRESS_ONLY" : Only if destination is a SIP address
2568         * "SIP_ASK_ME_EACH_TIME" : Always ask me each time
2569         * @hide
2570         */
2571        public static final String SIP_CALL_OPTIONS = "sip_call_options";
2572
2573        /**
2574         * One of the sip call options: Always use SIP with network access.
2575         * @hide
2576         */
2577        public static final String SIP_ALWAYS = "SIP_ALWAYS";
2578
2579        /**
2580         * One of the sip call options: Only if destination is a SIP address.
2581         * @hide
2582         */
2583        public static final String SIP_ADDRESS_ONLY = "SIP_ADDRESS_ONLY";
2584
2585        /**
2586         * One of the sip call options: Always ask me each time.
2587         * @hide
2588         */
2589        public static final String SIP_ASK_ME_EACH_TIME = "SIP_ASK_ME_EACH_TIME";
2590
2591        /**
2592         * Pointer speed setting.
2593         * This is an integer value in a range between -7 and +7, so there are 15 possible values.
2594         *   -7 = slowest
2595         *    0 = default speed
2596         *   +7 = fastest
2597         * @hide
2598         */
2599        public static final String POINTER_SPEED = "pointer_speed";
2600
2601        /**
2602         * Whether lock-to-app will be triggered by long-press on recents.
2603         * @hide
2604         */
2605        public static final String LOCK_TO_APP_ENABLED = "lock_to_app_enabled";
2606
2607        /**
2608         * Whether lock-to-app will lock the keyguard when exiting.
2609         * @hide
2610         */
2611        public static final String LOCK_TO_APP_EXIT_LOCKED = "lock_to_app_exit_locked";
2612
2613        /**
2614         * I am the lolrus.
2615         * <p>
2616         * Nonzero values indicate that the user has a bukkit.
2617         * Backward-compatible with <code>PrefGetPreference(prefAllowEasterEggs)</code>.
2618         * @hide
2619         */
2620        public static final String EGG_MODE = "egg_mode";
2621
2622        /**
2623         * Settings to backup. This is here so that it's in the same place as the settings
2624         * keys and easy to update.
2625         *
2626         * NOTE: Settings are backed up and restored in the order they appear
2627         *       in this array. If you have one setting depending on another,
2628         *       make sure that they are ordered appropriately.
2629         *
2630         * @hide
2631         */
2632        public static final String[] SETTINGS_TO_BACKUP = {
2633            STAY_ON_WHILE_PLUGGED_IN,   // moved to global
2634            WIFI_USE_STATIC_IP,
2635            WIFI_STATIC_IP,
2636            WIFI_STATIC_GATEWAY,
2637            WIFI_STATIC_NETMASK,
2638            WIFI_STATIC_DNS1,
2639            WIFI_STATIC_DNS2,
2640            BLUETOOTH_DISCOVERABILITY,
2641            BLUETOOTH_DISCOVERABILITY_TIMEOUT,
2642            DIM_SCREEN,
2643            SCREEN_OFF_TIMEOUT,
2644            SCREEN_BRIGHTNESS,
2645            SCREEN_BRIGHTNESS_MODE,
2646            SCREEN_AUTO_BRIGHTNESS_ADJ,
2647            VIBRATE_INPUT_DEVICES,
2648            MODE_RINGER_STREAMS_AFFECTED,
2649            VOLUME_VOICE,
2650            VOLUME_SYSTEM,
2651            VOLUME_RING,
2652            VOLUME_MUSIC,
2653            VOLUME_ALARM,
2654            VOLUME_NOTIFICATION,
2655            VOLUME_BLUETOOTH_SCO,
2656            VOLUME_VOICE + APPEND_FOR_LAST_AUDIBLE,
2657            VOLUME_SYSTEM + APPEND_FOR_LAST_AUDIBLE,
2658            VOLUME_RING + APPEND_FOR_LAST_AUDIBLE,
2659            VOLUME_MUSIC + APPEND_FOR_LAST_AUDIBLE,
2660            VOLUME_ALARM + APPEND_FOR_LAST_AUDIBLE,
2661            VOLUME_NOTIFICATION + APPEND_FOR_LAST_AUDIBLE,
2662            VOLUME_BLUETOOTH_SCO + APPEND_FOR_LAST_AUDIBLE,
2663            TEXT_AUTO_REPLACE,
2664            TEXT_AUTO_CAPS,
2665            TEXT_AUTO_PUNCTUATE,
2666            TEXT_SHOW_PASSWORD,
2667            AUTO_TIME,                  // moved to global
2668            AUTO_TIME_ZONE,             // moved to global
2669            TIME_12_24,
2670            DATE_FORMAT,
2671            DTMF_TONE_WHEN_DIALING,
2672            DTMF_TONE_TYPE_WHEN_DIALING,
2673            HEARING_AID,
2674            TTY_MODE,
2675            SOUND_EFFECTS_ENABLED,
2676            HAPTIC_FEEDBACK_ENABLED,
2677            POWER_SOUNDS_ENABLED,       // moved to global
2678            DOCK_SOUNDS_ENABLED,        // moved to global
2679            LOCKSCREEN_SOUNDS_ENABLED,
2680            SHOW_WEB_SUGGESTIONS,
2681            NOTIFICATION_LIGHT_PULSE,
2682            SIP_CALL_OPTIONS,
2683            SIP_RECEIVE_CALLS,
2684            POINTER_SPEED,
2685            VIBRATE_WHEN_RINGING,
2686            RINGTONE,
2687            NOTIFICATION_SOUND
2688        };
2689
2690        /**
2691         * When to use Wi-Fi calling
2692         *
2693         * @see android.telephony.TelephonyManager.WifiCallingChoices
2694         * @hide
2695         */
2696        public static final String WHEN_TO_MAKE_WIFI_CALLS = "when_to_make_wifi_calls";
2697
2698        // Settings moved to Settings.Secure
2699
2700        /**
2701         * @deprecated Use {@link android.provider.Settings.Global#ADB_ENABLED}
2702         * instead
2703         */
2704        @Deprecated
2705        public static final String ADB_ENABLED = Global.ADB_ENABLED;
2706
2707        /**
2708         * @deprecated Use {@link android.provider.Settings.Secure#ANDROID_ID} instead
2709         */
2710        @Deprecated
2711        public static final String ANDROID_ID = Secure.ANDROID_ID;
2712
2713        /**
2714         * @deprecated Use {@link android.provider.Settings.Global#BLUETOOTH_ON} instead
2715         */
2716        @Deprecated
2717        public static final String BLUETOOTH_ON = Global.BLUETOOTH_ON;
2718
2719        /**
2720         * @deprecated Use {@link android.provider.Settings.Global#DATA_ROAMING} instead
2721         */
2722        @Deprecated
2723        public static final String DATA_ROAMING = Global.DATA_ROAMING;
2724
2725        /**
2726         * @deprecated Use {@link android.provider.Settings.Global#DEVICE_PROVISIONED} instead
2727         */
2728        @Deprecated
2729        public static final String DEVICE_PROVISIONED = Global.DEVICE_PROVISIONED;
2730
2731        /**
2732         * @deprecated Use {@link android.provider.Settings.Global#HTTP_PROXY} instead
2733         */
2734        @Deprecated
2735        public static final String HTTP_PROXY = Global.HTTP_PROXY;
2736
2737        /**
2738         * @deprecated Use {@link android.provider.Settings.Secure#INSTALL_NON_MARKET_APPS} instead
2739         */
2740        @Deprecated
2741        public static final String INSTALL_NON_MARKET_APPS = Secure.INSTALL_NON_MARKET_APPS;
2742
2743        /**
2744         * @deprecated Use {@link android.provider.Settings.Secure#LOCATION_PROVIDERS_ALLOWED}
2745         * instead
2746         */
2747        @Deprecated
2748        public static final String LOCATION_PROVIDERS_ALLOWED = Secure.LOCATION_PROVIDERS_ALLOWED;
2749
2750        /**
2751         * @deprecated Use {@link android.provider.Settings.Secure#LOGGING_ID} instead
2752         */
2753        @Deprecated
2754        public static final String LOGGING_ID = Secure.LOGGING_ID;
2755
2756        /**
2757         * @deprecated Use {@link android.provider.Settings.Global#NETWORK_PREFERENCE} instead
2758         */
2759        @Deprecated
2760        public static final String NETWORK_PREFERENCE = Global.NETWORK_PREFERENCE;
2761
2762        /**
2763         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_ENABLED}
2764         * instead
2765         */
2766        @Deprecated
2767        public static final String PARENTAL_CONTROL_ENABLED = Secure.PARENTAL_CONTROL_ENABLED;
2768
2769        /**
2770         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_LAST_UPDATE}
2771         * instead
2772         */
2773        @Deprecated
2774        public static final String PARENTAL_CONTROL_LAST_UPDATE = Secure.PARENTAL_CONTROL_LAST_UPDATE;
2775
2776        /**
2777         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_REDIRECT_URL}
2778         * instead
2779         */
2780        @Deprecated
2781        public static final String PARENTAL_CONTROL_REDIRECT_URL =
2782            Secure.PARENTAL_CONTROL_REDIRECT_URL;
2783
2784        /**
2785         * @deprecated Use {@link android.provider.Settings.Secure#SETTINGS_CLASSNAME} instead
2786         */
2787        @Deprecated
2788        public static final String SETTINGS_CLASSNAME = Secure.SETTINGS_CLASSNAME;
2789
2790        /**
2791         * @deprecated Use {@link android.provider.Settings.Global#USB_MASS_STORAGE_ENABLED} instead
2792         */
2793        @Deprecated
2794        public static final String USB_MASS_STORAGE_ENABLED = Global.USB_MASS_STORAGE_ENABLED;
2795
2796        /**
2797         * @deprecated Use {@link android.provider.Settings.Global#USE_GOOGLE_MAIL} instead
2798         */
2799        @Deprecated
2800        public static final String USE_GOOGLE_MAIL = Global.USE_GOOGLE_MAIL;
2801
2802       /**
2803         * @deprecated Use
2804         * {@link android.provider.Settings.Global#WIFI_MAX_DHCP_RETRY_COUNT} instead
2805         */
2806        @Deprecated
2807        public static final String WIFI_MAX_DHCP_RETRY_COUNT = Global.WIFI_MAX_DHCP_RETRY_COUNT;
2808
2809        /**
2810         * @deprecated Use
2811         * {@link android.provider.Settings.Global#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead
2812         */
2813        @Deprecated
2814        public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
2815                Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS;
2816
2817        /**
2818         * @deprecated Use
2819         * {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON} instead
2820         */
2821        @Deprecated
2822        public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
2823                Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON;
2824
2825        /**
2826         * @deprecated Use
2827         * {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} instead
2828         */
2829        @Deprecated
2830        public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
2831                Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY;
2832
2833        /**
2834         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NUM_OPEN_NETWORKS_KEPT}
2835         * instead
2836         */
2837        @Deprecated
2838        public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = Global.WIFI_NUM_OPEN_NETWORKS_KEPT;
2839
2840        /**
2841         * @deprecated Use {@link android.provider.Settings.Global#WIFI_ON} instead
2842         */
2843        @Deprecated
2844        public static final String WIFI_ON = Global.WIFI_ON;
2845
2846        /**
2847         * @deprecated Use
2848         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE}
2849         * instead
2850         */
2851        @Deprecated
2852        public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE =
2853                Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE;
2854
2855        /**
2856         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_AP_COUNT} instead
2857         */
2858        @Deprecated
2859        public static final String WIFI_WATCHDOG_AP_COUNT = Secure.WIFI_WATCHDOG_AP_COUNT;
2860
2861        /**
2862         * @deprecated Use
2863         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS} instead
2864         */
2865        @Deprecated
2866        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS =
2867                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS;
2868
2869        /**
2870         * @deprecated Use
2871         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED} instead
2872         */
2873        @Deprecated
2874        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED =
2875                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED;
2876
2877        /**
2878         * @deprecated Use
2879         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS}
2880         * instead
2881         */
2882        @Deprecated
2883        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS =
2884                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS;
2885
2886        /**
2887         * @deprecated Use
2888         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT} instead
2889         */
2890        @Deprecated
2891        public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT =
2892            Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT;
2893
2894        /**
2895         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_MAX_AP_CHECKS}
2896         * instead
2897         */
2898        @Deprecated
2899        public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = Secure.WIFI_WATCHDOG_MAX_AP_CHECKS;
2900
2901        /**
2902         * @deprecated Use {@link android.provider.Settings.Global#WIFI_WATCHDOG_ON} instead
2903         */
2904        @Deprecated
2905        public static final String WIFI_WATCHDOG_ON = Global.WIFI_WATCHDOG_ON;
2906
2907        /**
2908         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_COUNT} instead
2909         */
2910        @Deprecated
2911        public static final String WIFI_WATCHDOG_PING_COUNT = Secure.WIFI_WATCHDOG_PING_COUNT;
2912
2913        /**
2914         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_DELAY_MS}
2915         * instead
2916         */
2917        @Deprecated
2918        public static final String WIFI_WATCHDOG_PING_DELAY_MS = Secure.WIFI_WATCHDOG_PING_DELAY_MS;
2919
2920        /**
2921         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_TIMEOUT_MS}
2922         * instead
2923         */
2924        @Deprecated
2925        public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS =
2926            Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS;
2927    }
2928
2929    /**
2930     * Secure system settings, containing system preferences that applications
2931     * can read but are not allowed to write.  These are for preferences that
2932     * the user must explicitly modify through the system UI or specialized
2933     * APIs for those values, not modified directly by applications.
2934     */
2935    public static final class Secure extends NameValueTable {
2936        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_secure_version";
2937
2938        /**
2939         * The content:// style URL for this table
2940         */
2941        public static final Uri CONTENT_URI =
2942            Uri.parse("content://" + AUTHORITY + "/secure");
2943
2944        // Populated lazily, guarded by class object:
2945        private static final NameValueCache sNameValueCache = new NameValueCache(
2946                SYS_PROP_SETTING_VERSION,
2947                CONTENT_URI,
2948                CALL_METHOD_GET_SECURE,
2949                CALL_METHOD_PUT_SECURE);
2950
2951        private static ILockSettings sLockSettings = null;
2952
2953        private static boolean sIsSystemProcess;
2954        private static final HashSet<String> MOVED_TO_LOCK_SETTINGS;
2955        private static final HashSet<String> MOVED_TO_GLOBAL;
2956        static {
2957            MOVED_TO_LOCK_SETTINGS = new HashSet<String>(3);
2958            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_ENABLED);
2959            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_VISIBLE);
2960            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED);
2961
2962            MOVED_TO_GLOBAL = new HashSet<String>();
2963            MOVED_TO_GLOBAL.add(Settings.Global.ADB_ENABLED);
2964            MOVED_TO_GLOBAL.add(Settings.Global.ASSISTED_GPS_ENABLED);
2965            MOVED_TO_GLOBAL.add(Settings.Global.BLUETOOTH_ON);
2966            MOVED_TO_GLOBAL.add(Settings.Global.BUGREPORT_IN_POWER_MENU);
2967            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_CELL_BROADCAST_SMS);
2968            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_ROAMING_MODE);
2969            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_SUBSCRIPTION_MODE);
2970            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ACTIVITY_TIMEOUT_MOBILE);
2971            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ACTIVITY_TIMEOUT_WIFI);
2972            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ROAMING);
2973            MOVED_TO_GLOBAL.add(Settings.Global.DEVELOPMENT_SETTINGS_ENABLED);
2974            MOVED_TO_GLOBAL.add(Settings.Global.DEVICE_PROVISIONED);
2975            MOVED_TO_GLOBAL.add(Settings.Global.DISPLAY_DENSITY_FORCED);
2976            MOVED_TO_GLOBAL.add(Settings.Global.DISPLAY_SIZE_FORCED);
2977            MOVED_TO_GLOBAL.add(Settings.Global.DOWNLOAD_MAX_BYTES_OVER_MOBILE);
2978            MOVED_TO_GLOBAL.add(Settings.Global.DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE);
2979            MOVED_TO_GLOBAL.add(Settings.Global.MOBILE_DATA);
2980            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_BUCKET_DURATION);
2981            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_DELETE_AGE);
2982            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_PERSIST_BYTES);
2983            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_ROTATE_AGE);
2984            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_ENABLED);
2985            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_GLOBAL_ALERT_BYTES);
2986            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_POLL_INTERVAL);
2987            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_REPORT_XT_OVER_DEV);
2988            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_SAMPLE_ENABLED);
2989            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_TIME_CACHE_MAX_AGE);
2990            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_BUCKET_DURATION);
2991            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_DELETE_AGE);
2992            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_PERSIST_BYTES);
2993            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_ROTATE_AGE);
2994            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_BUCKET_DURATION);
2995            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_DELETE_AGE);
2996            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_PERSIST_BYTES);
2997            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_ROTATE_AGE);
2998            MOVED_TO_GLOBAL.add(Settings.Global.NETWORK_PREFERENCE);
2999            MOVED_TO_GLOBAL.add(Settings.Global.NITZ_UPDATE_DIFF);
3000            MOVED_TO_GLOBAL.add(Settings.Global.NITZ_UPDATE_SPACING);
3001            MOVED_TO_GLOBAL.add(Settings.Global.NTP_SERVER);
3002            MOVED_TO_GLOBAL.add(Settings.Global.NTP_TIMEOUT);
3003            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_ERROR_POLL_COUNT);
3004            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_LONG_POLL_INTERVAL_MS);
3005            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT);
3006            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_POLL_INTERVAL_MS);
3007            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_TRIGGER_PACKET_COUNT);
3008            MOVED_TO_GLOBAL.add(Settings.Global.SAMPLING_PROFILER_MS);
3009            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DATA_SERVICE_URL);
3010            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DETECTION_REDIR_HOST);
3011            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DETECTION_TARGET_URL);
3012            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_DUN_APN);
3013            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_DUN_REQUIRED);
3014            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_SUPPORTED);
3015            MOVED_TO_GLOBAL.add(Settings.Global.USB_MASS_STORAGE_ENABLED);
3016            MOVED_TO_GLOBAL.add(Settings.Global.USE_GOOGLE_MAIL);
3017            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_COUNTRY_CODE);
3018            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_FRAMEWORK_SCAN_INTERVAL_MS);
3019            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_FREQUENCY_BAND);
3020            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_IDLE_MS);
3021            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_MAX_DHCP_RETRY_COUNT);
3022            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS);
3023            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON);
3024            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY);
3025            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NUM_OPEN_NETWORKS_KEPT);
3026            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_ON);
3027            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_P2P_DEVICE_NAME);
3028            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SAVED_STATE);
3029            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SUPPLICANT_SCAN_INTERVAL_MS);
3030            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SUSPEND_OPTIMIZATIONS_ENABLED);
3031            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_ENHANCED_AUTO_JOIN);
3032            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORK_SHOW_RSSI);
3033            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_WATCHDOG_ON);
3034            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED);
3035            MOVED_TO_GLOBAL.add(Settings.Global.WIMAX_NETWORKS_AVAILABLE_NOTIFICATION_ON);
3036            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_ENABLE);
3037            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_TIMEOUT);
3038            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_DEFAULT_RESPONSE);
3039            MOVED_TO_GLOBAL.add(Settings.Global.DATA_STALL_ALARM_NON_AGGRESSIVE_DELAY_IN_MS);
3040            MOVED_TO_GLOBAL.add(Settings.Global.DATA_STALL_ALARM_AGGRESSIVE_DELAY_IN_MS);
3041            MOVED_TO_GLOBAL.add(Settings.Global.GPRS_REGISTER_CHECK_PERIOD_MS);
3042            MOVED_TO_GLOBAL.add(Settings.Global.WTF_IS_FATAL);
3043            MOVED_TO_GLOBAL.add(Settings.Global.BATTERY_DISCHARGE_DURATION_THRESHOLD);
3044            MOVED_TO_GLOBAL.add(Settings.Global.BATTERY_DISCHARGE_THRESHOLD);
3045            MOVED_TO_GLOBAL.add(Settings.Global.SEND_ACTION_APP_ERROR);
3046            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_AGE_SECONDS);
3047            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_MAX_FILES);
3048            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_QUOTA_KB);
3049            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_QUOTA_PERCENT);
3050            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_RESERVE_PERCENT);
3051            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_TAG_PREFIX);
3052            MOVED_TO_GLOBAL.add(Settings.Global.ERROR_LOGCAT_PREFIX);
3053            MOVED_TO_GLOBAL.add(Settings.Global.SYS_FREE_STORAGE_LOG_INTERVAL);
3054            MOVED_TO_GLOBAL.add(Settings.Global.DISK_FREE_CHANGE_REPORTING_THRESHOLD);
3055            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_THRESHOLD_PERCENTAGE);
3056            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_THRESHOLD_MAX_BYTES);
3057            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_FULL_THRESHOLD_BYTES);
3058            MOVED_TO_GLOBAL.add(Settings.Global.SYNC_MAX_RETRY_DELAY_IN_SECONDS);
3059            MOVED_TO_GLOBAL.add(Settings.Global.CONNECTIVITY_CHANGE_DELAY);
3060            MOVED_TO_GLOBAL.add(Settings.Global.CAPTIVE_PORTAL_DETECTION_ENABLED);
3061            MOVED_TO_GLOBAL.add(Settings.Global.CAPTIVE_PORTAL_SERVER);
3062            MOVED_TO_GLOBAL.add(Settings.Global.NSD_ON);
3063            MOVED_TO_GLOBAL.add(Settings.Global.SET_INSTALL_LOCATION);
3064            MOVED_TO_GLOBAL.add(Settings.Global.DEFAULT_INSTALL_LOCATION);
3065            MOVED_TO_GLOBAL.add(Settings.Global.INET_CONDITION_DEBOUNCE_UP_DELAY);
3066            MOVED_TO_GLOBAL.add(Settings.Global.INET_CONDITION_DEBOUNCE_DOWN_DELAY);
3067            MOVED_TO_GLOBAL.add(Settings.Global.READ_EXTERNAL_STORAGE_ENFORCED_DEFAULT);
3068            MOVED_TO_GLOBAL.add(Settings.Global.HTTP_PROXY);
3069            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_HOST);
3070            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_PORT);
3071            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_EXCLUSION_LIST);
3072            MOVED_TO_GLOBAL.add(Settings.Global.SET_GLOBAL_HTTP_PROXY);
3073            MOVED_TO_GLOBAL.add(Settings.Global.DEFAULT_DNS_SERVER);
3074            MOVED_TO_GLOBAL.add(Settings.Global.PREFERRED_NETWORK_MODE);
3075            MOVED_TO_GLOBAL.add(Settings.Global.WEBVIEW_DATA_REDUCTION_PROXY_KEY);
3076        }
3077
3078        /** @hide */
3079        public static void getMovedKeys(HashSet<String> outKeySet) {
3080            outKeySet.addAll(MOVED_TO_GLOBAL);
3081        }
3082
3083        /**
3084         * Look up a name in the database.
3085         * @param resolver to access the database with
3086         * @param name to look up in the table
3087         * @return the corresponding value, or null if not present
3088         */
3089        public static String getString(ContentResolver resolver, String name) {
3090            return getStringForUser(resolver, name, UserHandle.myUserId());
3091        }
3092
3093        /** @hide */
3094        public static String getStringForUser(ContentResolver resolver, String name,
3095                int userHandle) {
3096            if (MOVED_TO_GLOBAL.contains(name)) {
3097                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Secure"
3098                        + " to android.provider.Settings.Global.");
3099                return Global.getStringForUser(resolver, name, userHandle);
3100            }
3101
3102            if (MOVED_TO_LOCK_SETTINGS.contains(name)) {
3103                synchronized (Secure.class) {
3104                    if (sLockSettings == null) {
3105                        sLockSettings = ILockSettings.Stub.asInterface(
3106                                (IBinder) ServiceManager.getService("lock_settings"));
3107                        sIsSystemProcess = Process.myUid() == Process.SYSTEM_UID;
3108                    }
3109                }
3110                if (sLockSettings != null && !sIsSystemProcess) {
3111                    try {
3112                        return sLockSettings.getString(name, "0", userHandle);
3113                    } catch (RemoteException re) {
3114                        // Fall through
3115                    }
3116                }
3117            }
3118
3119            return sNameValueCache.getStringForUser(resolver, name, userHandle);
3120        }
3121
3122        /**
3123         * Store a name/value pair into the database.
3124         * @param resolver to access the database with
3125         * @param name to store
3126         * @param value to associate with the name
3127         * @return true if the value was set, false on database errors
3128         */
3129        public static boolean putString(ContentResolver resolver, String name, String value) {
3130            return putStringForUser(resolver, name, value, UserHandle.myUserId());
3131        }
3132
3133        /** @hide */
3134        public static boolean putStringForUser(ContentResolver resolver, String name, String value,
3135                int userHandle) {
3136            if (MOVED_TO_GLOBAL.contains(name)) {
3137                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
3138                        + " to android.provider.Settings.Global");
3139                return Global.putStringForUser(resolver, name, value, userHandle);
3140            }
3141            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
3142        }
3143
3144        /**
3145         * Construct the content URI for a particular name/value pair,
3146         * useful for monitoring changes with a ContentObserver.
3147         * @param name to look up in the table
3148         * @return the corresponding content URI, or null if not present
3149         */
3150        public static Uri getUriFor(String name) {
3151            if (MOVED_TO_GLOBAL.contains(name)) {
3152                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Secure"
3153                        + " to android.provider.Settings.Global, returning global URI.");
3154                return Global.getUriFor(Global.CONTENT_URI, name);
3155            }
3156            return getUriFor(CONTENT_URI, name);
3157        }
3158
3159        /**
3160         * Convenience function for retrieving a single secure settings value
3161         * as an integer.  Note that internally setting values are always
3162         * stored as strings; this function converts the string to an integer
3163         * for you.  The default value will be returned if the setting is
3164         * not defined or not an integer.
3165         *
3166         * @param cr The ContentResolver to access.
3167         * @param name The name of the setting to retrieve.
3168         * @param def Value to return if the setting is not defined.
3169         *
3170         * @return The setting's current value, or 'def' if it is not defined
3171         * or not a valid integer.
3172         */
3173        public static int getInt(ContentResolver cr, String name, int def) {
3174            return getIntForUser(cr, name, def, UserHandle.myUserId());
3175        }
3176
3177        /** @hide */
3178        public static int getIntForUser(ContentResolver cr, String name, int def, int userHandle) {
3179            if (LOCATION_MODE.equals(name)) {
3180                // HACK ALERT: temporary hack to work around b/10491283.
3181                // TODO: once b/10491283 fixed, remove this hack
3182                return getLocationModeForUser(cr, userHandle);
3183            }
3184            String v = getStringForUser(cr, name, userHandle);
3185            try {
3186                return v != null ? Integer.parseInt(v) : def;
3187            } catch (NumberFormatException e) {
3188                return def;
3189            }
3190        }
3191
3192        /**
3193         * Convenience function for retrieving a single secure settings value
3194         * as an integer.  Note that internally setting values are always
3195         * stored as strings; this function converts the string to an integer
3196         * for you.
3197         * <p>
3198         * This version does not take a default value.  If the setting has not
3199         * been set, or the string value is not a number,
3200         * it throws {@link SettingNotFoundException}.
3201         *
3202         * @param cr The ContentResolver to access.
3203         * @param name The name of the setting to retrieve.
3204         *
3205         * @throws SettingNotFoundException Thrown if a setting by the given
3206         * name can't be found or the setting value is not an integer.
3207         *
3208         * @return The setting's current value.
3209         */
3210        public static int getInt(ContentResolver cr, String name)
3211                throws SettingNotFoundException {
3212            return getIntForUser(cr, name, UserHandle.myUserId());
3213        }
3214
3215        /** @hide */
3216        public static int getIntForUser(ContentResolver cr, String name, int userHandle)
3217                throws SettingNotFoundException {
3218            if (LOCATION_MODE.equals(name)) {
3219                // HACK ALERT: temporary hack to work around b/10491283.
3220                // TODO: once b/10491283 fixed, remove this hack
3221                return getLocationModeForUser(cr, userHandle);
3222            }
3223            String v = getStringForUser(cr, name, userHandle);
3224            try {
3225                return Integer.parseInt(v);
3226            } catch (NumberFormatException e) {
3227                throw new SettingNotFoundException(name);
3228            }
3229        }
3230
3231        /**
3232         * Convenience function for updating a single settings value as an
3233         * integer. This will either create a new entry in the table if the
3234         * given name does not exist, or modify the value of the existing row
3235         * with that name.  Note that internally setting values are always
3236         * stored as strings, so this function converts the given value to a
3237         * string before storing it.
3238         *
3239         * @param cr The ContentResolver to access.
3240         * @param name The name of the setting to modify.
3241         * @param value The new value for the setting.
3242         * @return true if the value was set, false on database errors
3243         */
3244        public static boolean putInt(ContentResolver cr, String name, int value) {
3245            return putIntForUser(cr, name, value, UserHandle.myUserId());
3246        }
3247
3248        /** @hide */
3249        public static boolean putIntForUser(ContentResolver cr, String name, int value,
3250                int userHandle) {
3251            if (LOCATION_MODE.equals(name)) {
3252                // HACK ALERT: temporary hack to work around b/10491283.
3253                // TODO: once b/10491283 fixed, remove this hack
3254                return setLocationModeForUser(cr, value, userHandle);
3255            }
3256            return putStringForUser(cr, name, Integer.toString(value), userHandle);
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.  The default value will be returned if the setting is
3264         * not defined or not a {@code long}.
3265         *
3266         * @param cr The ContentResolver to access.
3267         * @param name The name of the setting to retrieve.
3268         * @param def Value to return if the setting is not defined.
3269         *
3270         * @return The setting's current value, or 'def' if it is not defined
3271         * or not a valid {@code long}.
3272         */
3273        public static long getLong(ContentResolver cr, String name, long def) {
3274            return getLongForUser(cr, name, def, UserHandle.myUserId());
3275        }
3276
3277        /** @hide */
3278        public static long getLongForUser(ContentResolver cr, String name, long def,
3279                int userHandle) {
3280            String valString = getStringForUser(cr, name, userHandle);
3281            long value;
3282            try {
3283                value = valString != null ? Long.parseLong(valString) : def;
3284            } catch (NumberFormatException e) {
3285                value = def;
3286            }
3287            return value;
3288        }
3289
3290        /**
3291         * Convenience function for retrieving a single secure settings value
3292         * as a {@code long}.  Note that internally setting values are always
3293         * stored as strings; this function converts the string to a {@code long}
3294         * for you.
3295         * <p>
3296         * This version does not take a default value.  If the setting has not
3297         * been set, or the string value is not a number,
3298         * it throws {@link SettingNotFoundException}.
3299         *
3300         * @param cr The ContentResolver to access.
3301         * @param name The name of the setting to retrieve.
3302         *
3303         * @return The setting's current value.
3304         * @throws SettingNotFoundException Thrown if a setting by the given
3305         * name can't be found or the setting value is not an integer.
3306         */
3307        public static long getLong(ContentResolver cr, String name)
3308                throws SettingNotFoundException {
3309            return getLongForUser(cr, name, UserHandle.myUserId());
3310        }
3311
3312        /** @hide */
3313        public static long getLongForUser(ContentResolver cr, String name, int userHandle)
3314                throws SettingNotFoundException {
3315            String valString = getStringForUser(cr, name, userHandle);
3316            try {
3317                return Long.parseLong(valString);
3318            } catch (NumberFormatException e) {
3319                throw new SettingNotFoundException(name);
3320            }
3321        }
3322
3323        /**
3324         * Convenience function for updating a secure settings value as a long
3325         * integer. This will either create a new entry in the table if the
3326         * given name does not exist, or modify the value of the existing row
3327         * with that name.  Note that internally setting values are always
3328         * stored as strings, so this function converts the given value to a
3329         * string before storing it.
3330         *
3331         * @param cr The ContentResolver to access.
3332         * @param name The name of the setting to modify.
3333         * @param value The new value for the setting.
3334         * @return true if the value was set, false on database errors
3335         */
3336        public static boolean putLong(ContentResolver cr, String name, long value) {
3337            return putLongForUser(cr, name, value, UserHandle.myUserId());
3338        }
3339
3340        /** @hide */
3341        public static boolean putLongForUser(ContentResolver cr, String name, long value,
3342                int userHandle) {
3343            return putStringForUser(cr, name, Long.toString(value), userHandle);
3344        }
3345
3346        /**
3347         * Convenience function for retrieving a single secure settings value
3348         * as a floating point number.  Note that internally setting values are
3349         * always stored as strings; this function converts the string to an
3350         * float for you. The default value will be returned if the setting
3351         * is not defined or not a valid float.
3352         *
3353         * @param cr The ContentResolver to access.
3354         * @param name The name of the setting to retrieve.
3355         * @param def Value to return if the setting is not defined.
3356         *
3357         * @return The setting's current value, or 'def' if it is not defined
3358         * or not a valid float.
3359         */
3360        public static float getFloat(ContentResolver cr, String name, float def) {
3361            return getFloatForUser(cr, name, def, UserHandle.myUserId());
3362        }
3363
3364        /** @hide */
3365        public static float getFloatForUser(ContentResolver cr, String name, float def,
3366                int userHandle) {
3367            String v = getStringForUser(cr, name, userHandle);
3368            try {
3369                return v != null ? Float.parseFloat(v) : def;
3370            } catch (NumberFormatException e) {
3371                return def;
3372            }
3373        }
3374
3375        /**
3376         * Convenience function for retrieving a single secure settings value
3377         * as a float.  Note that internally setting values are always
3378         * stored as strings; this function converts the string to a float
3379         * for you.
3380         * <p>
3381         * This version does not take a default value.  If the setting has not
3382         * been set, or the string value is not a number,
3383         * it throws {@link SettingNotFoundException}.
3384         *
3385         * @param cr The ContentResolver to access.
3386         * @param name The name of the setting to retrieve.
3387         *
3388         * @throws SettingNotFoundException Thrown if a setting by the given
3389         * name can't be found or the setting value is not a float.
3390         *
3391         * @return The setting's current value.
3392         */
3393        public static float getFloat(ContentResolver cr, String name)
3394                throws SettingNotFoundException {
3395            return getFloatForUser(cr, name, UserHandle.myUserId());
3396        }
3397
3398        /** @hide */
3399        public static float getFloatForUser(ContentResolver cr, String name, int userHandle)
3400                throws SettingNotFoundException {
3401            String v = getStringForUser(cr, name, userHandle);
3402            if (v == null) {
3403                throw new SettingNotFoundException(name);
3404            }
3405            try {
3406                return Float.parseFloat(v);
3407            } catch (NumberFormatException e) {
3408                throw new SettingNotFoundException(name);
3409            }
3410        }
3411
3412        /**
3413         * Convenience function for updating a single settings value as a
3414         * floating point number. This will either create a new entry in the
3415         * table if the given name does not exist, or modify the value of the
3416         * existing row with that name.  Note that internally setting values
3417         * are always stored as strings, so this function converts the given
3418         * value to a string before storing it.
3419         *
3420         * @param cr The ContentResolver to access.
3421         * @param name The name of the setting to modify.
3422         * @param value The new value for the setting.
3423         * @return true if the value was set, false on database errors
3424         */
3425        public static boolean putFloat(ContentResolver cr, String name, float value) {
3426            return putFloatForUser(cr, name, value, UserHandle.myUserId());
3427        }
3428
3429        /** @hide */
3430        public static boolean putFloatForUser(ContentResolver cr, String name, float value,
3431                int userHandle) {
3432            return putStringForUser(cr, name, Float.toString(value), userHandle);
3433        }
3434
3435        /**
3436         * @deprecated Use {@link android.provider.Settings.Global#DEVELOPMENT_SETTINGS_ENABLED}
3437         * instead
3438         */
3439        @Deprecated
3440        public static final String DEVELOPMENT_SETTINGS_ENABLED =
3441                Global.DEVELOPMENT_SETTINGS_ENABLED;
3442
3443        /**
3444         * When the user has enable the option to have a "bug report" command
3445         * in the power menu.
3446         * @deprecated Use {@link android.provider.Settings.Global#BUGREPORT_IN_POWER_MENU} instead
3447         * @hide
3448         */
3449        @Deprecated
3450        public static final String BUGREPORT_IN_POWER_MENU = "bugreport_in_power_menu";
3451
3452        /**
3453         * @deprecated Use {@link android.provider.Settings.Global#ADB_ENABLED} instead
3454         */
3455        @Deprecated
3456        public static final String ADB_ENABLED = Global.ADB_ENABLED;
3457
3458        /**
3459         * Setting to allow mock locations and location provider status to be injected into the
3460         * LocationManager service for testing purposes during application development.  These
3461         * locations and status values  override actual location and status information generated
3462         * by network, gps, or other location providers.
3463         */
3464        public static final String ALLOW_MOCK_LOCATION = "mock_location";
3465
3466        /**
3467         * A 64-bit number (as a hex string) that is randomly
3468         * generated when the user first sets up the device and should remain
3469         * constant for the lifetime of the user's device. The value may
3470         * change if a factory reset is performed on the device.
3471         * <p class="note"><strong>Note:</strong> When a device has <a
3472         * href="{@docRoot}about/versions/android-4.2.html#MultipleUsers">multiple users</a>
3473         * (available on certain devices running Android 4.2 or higher), each user appears as a
3474         * completely separate device, so the {@code ANDROID_ID} value is unique to each
3475         * user.</p>
3476         */
3477        public static final String ANDROID_ID = "android_id";
3478
3479        /**
3480         * @deprecated Use {@link android.provider.Settings.Global#BLUETOOTH_ON} instead
3481         */
3482        @Deprecated
3483        public static final String BLUETOOTH_ON = Global.BLUETOOTH_ON;
3484
3485        /**
3486         * @deprecated Use {@link android.provider.Settings.Global#DATA_ROAMING} instead
3487         */
3488        @Deprecated
3489        public static final String DATA_ROAMING = Global.DATA_ROAMING;
3490
3491        /**
3492         * Setting to record the input method used by default, holding the ID
3493         * of the desired method.
3494         */
3495        public static final String DEFAULT_INPUT_METHOD = "default_input_method";
3496
3497        /**
3498         * Setting to record the input method subtype used by default, holding the ID
3499         * of the desired method.
3500         */
3501        public static final String SELECTED_INPUT_METHOD_SUBTYPE =
3502                "selected_input_method_subtype";
3503
3504        /**
3505         * Setting to record the history of input method subtype, holding the pair of ID of IME
3506         * and its last used subtype.
3507         * @hide
3508         */
3509        public static final String INPUT_METHODS_SUBTYPE_HISTORY =
3510                "input_methods_subtype_history";
3511
3512        /**
3513         * Setting to record the visibility of input method selector
3514         */
3515        public static final String INPUT_METHOD_SELECTOR_VISIBILITY =
3516                "input_method_selector_visibility";
3517
3518        /**
3519         * The currently selected voice interaction service flattened ComponentName.
3520         * @hide
3521         */
3522        public static final String VOICE_INTERACTION_SERVICE = "voice_interaction_service";
3523
3524        /**
3525         * bluetooth HCI snoop log configuration
3526         * @hide
3527         */
3528        public static final String BLUETOOTH_HCI_LOG =
3529                "bluetooth_hci_log";
3530
3531        /**
3532         * @deprecated Use {@link android.provider.Settings.Global#DEVICE_PROVISIONED} instead
3533         */
3534        @Deprecated
3535        public static final String DEVICE_PROVISIONED = Global.DEVICE_PROVISIONED;
3536
3537        /**
3538         * Whether the current user has been set up via setup wizard (0 = false, 1 = true)
3539         * @hide
3540         */
3541        public static final String USER_SETUP_COMPLETE = "user_setup_complete";
3542
3543        /**
3544         * List of input methods that are currently enabled.  This is a string
3545         * containing the IDs of all enabled input methods, each ID separated
3546         * by ':'.
3547         */
3548        public static final String ENABLED_INPUT_METHODS = "enabled_input_methods";
3549
3550        /**
3551         * List of system input methods that are currently disabled.  This is a string
3552         * containing the IDs of all disabled input methods, each ID separated
3553         * by ':'.
3554         * @hide
3555         */
3556        public static final String DISABLED_SYSTEM_INPUT_METHODS = "disabled_system_input_methods";
3557
3558        /**
3559         * Host name and port for global http proxy. Uses ':' seperator for
3560         * between host and port.
3561         *
3562         * @deprecated Use {@link Global#HTTP_PROXY}
3563         */
3564        @Deprecated
3565        public static final String HTTP_PROXY = Global.HTTP_PROXY;
3566
3567        /**
3568         * Whether applications can be installed for this user via the system's
3569         * {@link Intent#ACTION_INSTALL_PACKAGE} mechanism.
3570         *
3571         * <p>1 = permit app installation via the system package installer intent
3572         * <p>0 = do not allow use of the package installer
3573         */
3574        public static final String INSTALL_NON_MARKET_APPS = "install_non_market_apps";
3575
3576        /**
3577         * Comma-separated list of location providers that activities may access. Do not rely on
3578         * this value being present in settings.db or on ContentObserver notifications on the
3579         * corresponding Uri.
3580         *
3581         * @deprecated use {@link #LOCATION_MODE} and
3582         * {@link LocationManager#MODE_CHANGED_ACTION} (or
3583         * {@link LocationManager#PROVIDERS_CHANGED_ACTION})
3584         */
3585        @Deprecated
3586        public static final String LOCATION_PROVIDERS_ALLOWED = "location_providers_allowed";
3587
3588        /**
3589         * The degree of location access enabled by the user.
3590         * <p>
3591         * When used with {@link #putInt(ContentResolver, String, int)}, must be one of {@link
3592         * #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY}, {@link
3593         * #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}. When used with {@link
3594         * #getInt(ContentResolver, String)}, the caller must gracefully handle additional location
3595         * modes that might be added in the future.
3596         * <p>
3597         * Note: do not rely on this value being present in settings.db or on ContentObserver
3598         * notifications for the corresponding Uri. Use {@link LocationManager#MODE_CHANGED_ACTION}
3599         * to receive changes in this value.
3600         */
3601        public static final String LOCATION_MODE = "location_mode";
3602
3603        /**
3604         * Location access disabled.
3605         */
3606        public static final int LOCATION_MODE_OFF = 0;
3607        /**
3608         * Network Location Provider disabled, but GPS and other sensors enabled.
3609         */
3610        public static final int LOCATION_MODE_SENSORS_ONLY = 1;
3611        /**
3612         * Reduced power usage, such as limiting the number of GPS updates per hour. Requests
3613         * with {@link android.location.Criteria#POWER_HIGH} may be downgraded to
3614         * {@link android.location.Criteria#POWER_MEDIUM}.
3615         */
3616        public static final int LOCATION_MODE_BATTERY_SAVING = 2;
3617        /**
3618         * Best-effort location computation allowed.
3619         */
3620        public static final int LOCATION_MODE_HIGH_ACCURACY = 3;
3621
3622        /**
3623         * A flag containing settings used for biometric weak
3624         * @hide
3625         */
3626        public static final String LOCK_BIOMETRIC_WEAK_FLAGS =
3627                "lock_biometric_weak_flags";
3628
3629        /**
3630         * Whether autolock is enabled (0 = false, 1 = true)
3631         */
3632        public static final String LOCK_PATTERN_ENABLED = "lock_pattern_autolock";
3633
3634        /**
3635         * Whether lock pattern is visible as user enters (0 = false, 1 = true)
3636         */
3637        public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern";
3638
3639        /**
3640         * Whether lock pattern will vibrate as user enters (0 = false, 1 =
3641         * true)
3642         *
3643         * @deprecated Starting in {@link VERSION_CODES#JELLY_BEAN_MR1} the
3644         *             lockscreen uses
3645         *             {@link Settings.System#HAPTIC_FEEDBACK_ENABLED}.
3646         */
3647        @Deprecated
3648        public static final String
3649                LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED = "lock_pattern_tactile_feedback_enabled";
3650
3651        /**
3652         * This preference allows the device to be locked given time after screen goes off,
3653         * subject to current DeviceAdmin policy limits.
3654         * @hide
3655         */
3656        public static final String LOCK_SCREEN_LOCK_AFTER_TIMEOUT = "lock_screen_lock_after_timeout";
3657
3658
3659        /**
3660         * This preference contains the string that shows for owner info on LockScreen.
3661         * @hide
3662         * @deprecated
3663         */
3664        public static final String LOCK_SCREEN_OWNER_INFO = "lock_screen_owner_info";
3665
3666        /**
3667         * Ids of the user-selected appwidgets on the lockscreen (comma-delimited).
3668         * @hide
3669         */
3670        public static final String LOCK_SCREEN_APPWIDGET_IDS =
3671            "lock_screen_appwidget_ids";
3672
3673        /**
3674         * List of enrolled fingerprint identifiers (comma-delimited).
3675         * @hide
3676         */
3677        public static final String USER_FINGERPRINT_IDS = "user_fingerprint_ids";
3678
3679        /**
3680         * Id of the appwidget shown on the lock screen when appwidgets are disabled.
3681         * @hide
3682         */
3683        public static final String LOCK_SCREEN_FALLBACK_APPWIDGET_ID =
3684            "lock_screen_fallback_appwidget_id";
3685
3686        /**
3687         * Index of the lockscreen appwidget to restore, -1 if none.
3688         * @hide
3689         */
3690        public static final String LOCK_SCREEN_STICKY_APPWIDGET =
3691            "lock_screen_sticky_appwidget";
3692
3693        /**
3694         * This preference enables showing the owner info on LockScreen.
3695         * @hide
3696         * @deprecated
3697         */
3698        public static final String LOCK_SCREEN_OWNER_INFO_ENABLED =
3699            "lock_screen_owner_info_enabled";
3700
3701        /**
3702         * When set by a user, allows notifications to be shown atop a securely locked screen
3703         * in their full "private" form (same as when the device is unlocked).
3704         * @hide
3705         */
3706        public static final String LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS =
3707                "lock_screen_allow_private_notifications";
3708
3709        /**
3710         * The Logging ID (a unique 64-bit value) as a hex string.
3711         * Used as a pseudonymous identifier for logging.
3712         * @deprecated This identifier is poorly initialized and has
3713         * many collisions.  It should not be used.
3714         */
3715        @Deprecated
3716        public static final String LOGGING_ID = "logging_id";
3717
3718        /**
3719         * @deprecated Use {@link android.provider.Settings.Global#NETWORK_PREFERENCE} instead
3720         */
3721        @Deprecated
3722        public static final String NETWORK_PREFERENCE = Global.NETWORK_PREFERENCE;
3723
3724        /**
3725         * No longer supported.
3726         */
3727        public static final String PARENTAL_CONTROL_ENABLED = "parental_control_enabled";
3728
3729        /**
3730         * No longer supported.
3731         */
3732        public static final String PARENTAL_CONTROL_LAST_UPDATE = "parental_control_last_update";
3733
3734        /**
3735         * No longer supported.
3736         */
3737        public static final String PARENTAL_CONTROL_REDIRECT_URL = "parental_control_redirect_url";
3738
3739        /**
3740         * Settings classname to launch when Settings is clicked from All
3741         * Applications.  Needed because of user testing between the old
3742         * and new Settings apps.
3743         */
3744        // TODO: 881807
3745        public static final String SETTINGS_CLASSNAME = "settings_classname";
3746
3747        /**
3748         * @deprecated Use {@link android.provider.Settings.Global#USB_MASS_STORAGE_ENABLED} instead
3749         */
3750        @Deprecated
3751        public static final String USB_MASS_STORAGE_ENABLED = Global.USB_MASS_STORAGE_ENABLED;
3752
3753        /**
3754         * @deprecated Use {@link android.provider.Settings.Global#USE_GOOGLE_MAIL} instead
3755         */
3756        @Deprecated
3757        public static final String USE_GOOGLE_MAIL = Global.USE_GOOGLE_MAIL;
3758
3759        /**
3760         * If accessibility is enabled.
3761         */
3762        public static final String ACCESSIBILITY_ENABLED = "accessibility_enabled";
3763
3764        /**
3765         * If touch exploration is enabled.
3766         */
3767        public static final String TOUCH_EXPLORATION_ENABLED = "touch_exploration_enabled";
3768
3769        /**
3770         * List of the enabled accessibility providers.
3771         */
3772        public static final String ENABLED_ACCESSIBILITY_SERVICES =
3773            "enabled_accessibility_services";
3774
3775        /**
3776         * List of the accessibility services to which the user has granted
3777         * permission to put the device into touch exploration mode.
3778         *
3779         * @hide
3780         */
3781        public static final String TOUCH_EXPLORATION_GRANTED_ACCESSIBILITY_SERVICES =
3782            "touch_exploration_granted_accessibility_services";
3783
3784        /**
3785         * Whether to speak passwords while in accessibility mode.
3786         */
3787        public static final String ACCESSIBILITY_SPEAK_PASSWORD = "speak_password";
3788
3789        /**
3790         * Whether to draw text with high contrast while in accessibility mode.
3791         *
3792         * @hide
3793         */
3794        public static final String ACCESSIBILITY_HIGH_TEXT_CONTRAST_ENABLED =
3795                "high_text_contrast_enabled";
3796
3797        /**
3798         * If injection of accessibility enhancing JavaScript screen-reader
3799         * is enabled.
3800         * <p>
3801         *   Note: The JavaScript based screen-reader is served by the
3802         *   Google infrastructure and enable users with disabilities to
3803         *   efficiently navigate in and explore web content.
3804         * </p>
3805         * <p>
3806         *   This property represents a boolean value.
3807         * </p>
3808         * @hide
3809         */
3810        public static final String ACCESSIBILITY_SCRIPT_INJECTION =
3811            "accessibility_script_injection";
3812
3813        /**
3814         * The URL for the injected JavaScript based screen-reader used
3815         * for providing accessibility of content in WebView.
3816         * <p>
3817         *   Note: The JavaScript based screen-reader is served by the
3818         *   Google infrastructure and enable users with disabilities to
3819         *   efficiently navigate in and explore web content.
3820         * </p>
3821         * <p>
3822         *   This property represents a string value.
3823         * </p>
3824         * @hide
3825         */
3826        public static final String ACCESSIBILITY_SCREEN_READER_URL =
3827            "accessibility_script_injection_url";
3828
3829        /**
3830         * Key bindings for navigation in built-in accessibility support for web content.
3831         * <p>
3832         *   Note: These key bindings are for the built-in accessibility navigation for
3833         *   web content which is used as a fall back solution if JavaScript in a WebView
3834         *   is not enabled or the user has not opted-in script injection from Google.
3835         * </p>
3836         * <p>
3837         *   The bindings are separated by semi-colon. A binding is a mapping from
3838         *   a key to a sequence of actions (for more details look at
3839         *   android.webkit.AccessibilityInjector). A key is represented as the hexademical
3840         *   string representation of an integer obtained from a meta state (optional) shifted
3841         *   sixteen times left and bitwise ored with a key code. An action is represented
3842         *   as a hexademical string representation of an integer where the first two digits
3843         *   are navigation action index, the second, the third, and the fourth digit pairs
3844         *   represent the action arguments. The separate actions in a binding are colon
3845         *   separated. The key and the action sequence it maps to are separated by equals.
3846         * </p>
3847         * <p>
3848         *   For example, the binding below maps the DPAD right button to traverse the
3849         *   current navigation axis once without firing an accessibility event and to
3850         *   perform the same traversal again but to fire an event:
3851         *   <code>
3852         *     0x16=0x01000100:0x01000101;
3853         *   </code>
3854         * </p>
3855         * <p>
3856         *   The goal of this binding is to enable dynamic rebinding of keys to
3857         *   navigation actions for web content without requiring a framework change.
3858         * </p>
3859         * <p>
3860         *   This property represents a string value.
3861         * </p>
3862         * @hide
3863         */
3864        public static final String ACCESSIBILITY_WEB_CONTENT_KEY_BINDINGS =
3865            "accessibility_web_content_key_bindings";
3866
3867        /**
3868         * Setting that specifies whether the display magnification is enabled.
3869         * Display magnifications allows the user to zoom in the display content
3870         * and is targeted to low vision users. The current magnification scale
3871         * is controlled by {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE}.
3872         *
3873         * @hide
3874         */
3875        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED =
3876                "accessibility_display_magnification_enabled";
3877
3878        /**
3879         * Setting that specifies what the display magnification scale is.
3880         * Display magnifications allows the user to zoom in the display
3881         * content and is targeted to low vision users. Whether a display
3882         * magnification is performed is controlled by
3883         * {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED}
3884         *
3885         * @hide
3886         */
3887        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE =
3888                "accessibility_display_magnification_scale";
3889
3890        /**
3891         * Setting that specifies whether the display magnification should be
3892         * automatically updated. If this fearture is enabled the system will
3893         * exit magnification mode or pan the viewport when a context change
3894         * occurs. For example, on staring a new activity or rotating the screen,
3895         * the system may zoom out so the user can see the new context he is in.
3896         * Another example is on showing a window that is not visible in the
3897         * magnified viewport the system may pan the viewport to make the window
3898         * the has popped up so the user knows that the context has changed.
3899         * Whether a screen magnification is performed is controlled by
3900         * {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED}
3901         *
3902         * @hide
3903         */
3904        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_AUTO_UPDATE =
3905                "accessibility_display_magnification_auto_update";
3906
3907        /**
3908         * Setting that specifies whether timed text (captions) should be
3909         * displayed in video content. Text display properties are controlled by
3910         * the following settings:
3911         * <ul>
3912         * <li>{@link #ACCESSIBILITY_CAPTIONING_LOCALE}
3913         * <li>{@link #ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR}
3914         * <li>{@link #ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR}
3915         * <li>{@link #ACCESSIBILITY_CAPTIONING_EDGE_COLOR}
3916         * <li>{@link #ACCESSIBILITY_CAPTIONING_EDGE_TYPE}
3917         * <li>{@link #ACCESSIBILITY_CAPTIONING_TYPEFACE}
3918         * <li>{@link #ACCESSIBILITY_CAPTIONING_FONT_SCALE}
3919         * </ul>
3920         *
3921         * @hide
3922         */
3923        public static final String ACCESSIBILITY_CAPTIONING_ENABLED =
3924                "accessibility_captioning_enabled";
3925
3926        /**
3927         * Setting that specifies the language for captions as a locale string,
3928         * e.g. en_US.
3929         *
3930         * @see java.util.Locale#toString
3931         * @hide
3932         */
3933        public static final String ACCESSIBILITY_CAPTIONING_LOCALE =
3934                "accessibility_captioning_locale";
3935
3936        /**
3937         * Integer property that specifies the preset style for captions, one
3938         * of:
3939         * <ul>
3940         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#PRESET_CUSTOM}
3941         * <li>a valid index of {@link android.view.accessibility.CaptioningManager.CaptionStyle#PRESETS}
3942         * </ul>
3943         *
3944         * @see java.util.Locale#toString
3945         * @hide
3946         */
3947        public static final String ACCESSIBILITY_CAPTIONING_PRESET =
3948                "accessibility_captioning_preset";
3949
3950        /**
3951         * Integer property that specifes the background color for captions as a
3952         * packed 32-bit color.
3953         *
3954         * @see android.graphics.Color#argb
3955         * @hide
3956         */
3957        public static final String ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR =
3958                "accessibility_captioning_background_color";
3959
3960        /**
3961         * Integer property that specifes the foreground color for captions as a
3962         * packed 32-bit color.
3963         *
3964         * @see android.graphics.Color#argb
3965         * @hide
3966         */
3967        public static final String ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR =
3968                "accessibility_captioning_foreground_color";
3969
3970        /**
3971         * Integer property that specifes the edge type for captions, one of:
3972         * <ul>
3973         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_NONE}
3974         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_OUTLINE}
3975         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_DROP_SHADOW}
3976         * </ul>
3977         *
3978         * @see #ACCESSIBILITY_CAPTIONING_EDGE_COLOR
3979         * @hide
3980         */
3981        public static final String ACCESSIBILITY_CAPTIONING_EDGE_TYPE =
3982                "accessibility_captioning_edge_type";
3983
3984        /**
3985         * Integer property that specifes the edge color for captions as a
3986         * packed 32-bit color.
3987         *
3988         * @see #ACCESSIBILITY_CAPTIONING_EDGE_TYPE
3989         * @see android.graphics.Color#argb
3990         * @hide
3991         */
3992        public static final String ACCESSIBILITY_CAPTIONING_EDGE_COLOR =
3993                "accessibility_captioning_edge_color";
3994
3995        /**
3996         * Integer property that specifes the window color for captions as a
3997         * packed 32-bit color.
3998         *
3999         * @see android.graphics.Color#argb
4000         * @hide
4001         */
4002        public static final String ACCESSIBILITY_CAPTIONING_WINDOW_COLOR =
4003                "accessibility_captioning_window_color";
4004
4005        /**
4006         * String property that specifies the typeface for captions, one of:
4007         * <ul>
4008         * <li>DEFAULT
4009         * <li>MONOSPACE
4010         * <li>SANS_SERIF
4011         * <li>SERIF
4012         * </ul>
4013         *
4014         * @see android.graphics.Typeface
4015         * @hide
4016         */
4017        public static final String ACCESSIBILITY_CAPTIONING_TYPEFACE =
4018                "accessibility_captioning_typeface";
4019
4020        /**
4021         * Floating point property that specifies font scaling for captions.
4022         *
4023         * @hide
4024         */
4025        public static final String ACCESSIBILITY_CAPTIONING_FONT_SCALE =
4026                "accessibility_captioning_font_scale";
4027
4028        /**
4029         * Setting that specifies whether display color inversion is enabled.
4030         */
4031        public static final String ACCESSIBILITY_DISPLAY_INVERSION_ENABLED =
4032                "accessibility_display_inversion_enabled";
4033
4034        /**
4035         * Setting that specifies whether display color space adjustment is
4036         * enabled.
4037         *
4038         * @hide
4039         */
4040        public static final String ACCESSIBILITY_DISPLAY_DALTONIZER_ENABLED =
4041                "accessibility_display_daltonizer_enabled";
4042
4043        /**
4044         * Integer property that specifies the type of color space adjustment to
4045         * perform. Valid values are defined in AccessibilityManager.
4046         *
4047         * @hide
4048         */
4049        public static final String ACCESSIBILITY_DISPLAY_DALTONIZER =
4050                "accessibility_display_daltonizer";
4051
4052        /**
4053         * The timout for considering a press to be a long press in milliseconds.
4054         * @hide
4055         */
4056        public static final String LONG_PRESS_TIMEOUT = "long_press_timeout";
4057
4058        /**
4059         * List of the enabled print services.
4060         * @hide
4061         */
4062        public static final String ENABLED_PRINT_SERVICES =
4063            "enabled_print_services";
4064
4065        /**
4066         * List of the system print services we enabled on first boot. On
4067         * first boot we enable all system, i.e. bundled print services,
4068         * once, so they work out-of-the-box.
4069         * @hide
4070         */
4071        public static final String ENABLED_ON_FIRST_BOOT_SYSTEM_PRINT_SERVICES =
4072            "enabled_on_first_boot_system_print_services";
4073
4074        /**
4075         * Setting to always use the default text-to-speech settings regardless
4076         * of the application settings.
4077         * 1 = override application settings,
4078         * 0 = use application settings (if specified).
4079         *
4080         * @deprecated  The value of this setting is no longer respected by
4081         * the framework text to speech APIs as of the Ice Cream Sandwich release.
4082         */
4083        @Deprecated
4084        public static final String TTS_USE_DEFAULTS = "tts_use_defaults";
4085
4086        /**
4087         * Default text-to-speech engine speech rate. 100 = 1x
4088         */
4089        public static final String TTS_DEFAULT_RATE = "tts_default_rate";
4090
4091        /**
4092         * Default text-to-speech engine pitch. 100 = 1x
4093         */
4094        public static final String TTS_DEFAULT_PITCH = "tts_default_pitch";
4095
4096        /**
4097         * Default text-to-speech engine.
4098         */
4099        public static final String TTS_DEFAULT_SYNTH = "tts_default_synth";
4100
4101        /**
4102         * Default text-to-speech language.
4103         *
4104         * @deprecated this setting is no longer in use, as of the Ice Cream
4105         * Sandwich release. Apps should never need to read this setting directly,
4106         * instead can query the TextToSpeech framework classes for the default
4107         * locale. {@link TextToSpeech#getLanguage()}.
4108         */
4109        @Deprecated
4110        public static final String TTS_DEFAULT_LANG = "tts_default_lang";
4111
4112        /**
4113         * Default text-to-speech country.
4114         *
4115         * @deprecated this setting is no longer in use, as of the Ice Cream
4116         * Sandwich release. Apps should never need to read this setting directly,
4117         * instead can query the TextToSpeech framework classes for the default
4118         * locale. {@link TextToSpeech#getLanguage()}.
4119         */
4120        @Deprecated
4121        public static final String TTS_DEFAULT_COUNTRY = "tts_default_country";
4122
4123        /**
4124         * Default text-to-speech locale variant.
4125         *
4126         * @deprecated this setting is no longer in use, as of the Ice Cream
4127         * Sandwich release. Apps should never need to read this setting directly,
4128         * instead can query the TextToSpeech framework classes for the
4129         * locale that is in use {@link TextToSpeech#getLanguage()}.
4130         */
4131        @Deprecated
4132        public static final String TTS_DEFAULT_VARIANT = "tts_default_variant";
4133
4134        /**
4135         * Stores the default tts locales on a per engine basis. Stored as
4136         * a comma seperated list of values, each value being of the form
4137         * {@code engine_name:locale} for example,
4138         * {@code com.foo.ttsengine:eng-USA,com.bar.ttsengine:esp-ESP}. This
4139         * supersedes {@link #TTS_DEFAULT_LANG}, {@link #TTS_DEFAULT_COUNTRY} and
4140         * {@link #TTS_DEFAULT_VARIANT}. Apps should never need to read this
4141         * setting directly, and can query the TextToSpeech framework classes
4142         * for the locale that is in use.
4143         *
4144         * @hide
4145         */
4146        public static final String TTS_DEFAULT_LOCALE = "tts_default_locale";
4147
4148        /**
4149         * Space delimited list of plugin packages that are enabled.
4150         */
4151        public static final String TTS_ENABLED_PLUGINS = "tts_enabled_plugins";
4152
4153        /**
4154         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON}
4155         * instead.
4156         */
4157        @Deprecated
4158        public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
4159                Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON;
4160
4161        /**
4162         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY}
4163         * instead.
4164         */
4165        @Deprecated
4166        public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
4167                Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY;
4168
4169        /**
4170         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NUM_OPEN_NETWORKS_KEPT}
4171         * instead.
4172         */
4173        @Deprecated
4174        public static final String WIFI_NUM_OPEN_NETWORKS_KEPT =
4175                Global.WIFI_NUM_OPEN_NETWORKS_KEPT;
4176
4177        /**
4178         * @deprecated Use {@link android.provider.Settings.Global#WIFI_ON}
4179         * instead.
4180         */
4181        @Deprecated
4182        public static final String WIFI_ON = Global.WIFI_ON;
4183
4184        /**
4185         * The acceptable packet loss percentage (range 0 - 100) before trying
4186         * another AP on the same network.
4187         * @deprecated This setting is not used.
4188         */
4189        @Deprecated
4190        public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE =
4191                "wifi_watchdog_acceptable_packet_loss_percentage";
4192
4193        /**
4194         * The number of access points required for a network in order for the
4195         * watchdog to monitor it.
4196         * @deprecated This setting is not used.
4197         */
4198        @Deprecated
4199        public static final String WIFI_WATCHDOG_AP_COUNT = "wifi_watchdog_ap_count";
4200
4201        /**
4202         * The delay between background checks.
4203         * @deprecated This setting is not used.
4204         */
4205        @Deprecated
4206        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS =
4207                "wifi_watchdog_background_check_delay_ms";
4208
4209        /**
4210         * Whether the Wi-Fi watchdog is enabled for background checking even
4211         * after it thinks the user has connected to a good access point.
4212         * @deprecated This setting is not used.
4213         */
4214        @Deprecated
4215        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED =
4216                "wifi_watchdog_background_check_enabled";
4217
4218        /**
4219         * The timeout for a background ping
4220         * @deprecated This setting is not used.
4221         */
4222        @Deprecated
4223        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS =
4224                "wifi_watchdog_background_check_timeout_ms";
4225
4226        /**
4227         * The number of initial pings to perform that *may* be ignored if they
4228         * fail. Again, if these fail, they will *not* be used in packet loss
4229         * calculation. For example, one network always seemed to time out for
4230         * the first couple pings, so this is set to 3 by default.
4231         * @deprecated This setting is not used.
4232         */
4233        @Deprecated
4234        public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT =
4235            "wifi_watchdog_initial_ignored_ping_count";
4236
4237        /**
4238         * The maximum number of access points (per network) to attempt to test.
4239         * If this number is reached, the watchdog will no longer monitor the
4240         * initial connection state for the network. This is a safeguard for
4241         * networks containing multiple APs whose DNS does not respond to pings.
4242         * @deprecated This setting is not used.
4243         */
4244        @Deprecated
4245        public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = "wifi_watchdog_max_ap_checks";
4246
4247        /**
4248         * @deprecated Use {@link android.provider.Settings.Global#WIFI_WATCHDOG_ON} instead
4249         */
4250        @Deprecated
4251        public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on";
4252
4253        /**
4254         * A comma-separated list of SSIDs for which the Wi-Fi watchdog should be enabled.
4255         * @deprecated This setting is not used.
4256         */
4257        @Deprecated
4258        public static final String WIFI_WATCHDOG_WATCH_LIST = "wifi_watchdog_watch_list";
4259
4260        /**
4261         * The number of pings to test if an access point is a good connection.
4262         * @deprecated This setting is not used.
4263         */
4264        @Deprecated
4265        public static final String WIFI_WATCHDOG_PING_COUNT = "wifi_watchdog_ping_count";
4266
4267        /**
4268         * The delay between pings.
4269         * @deprecated This setting is not used.
4270         */
4271        @Deprecated
4272        public static final String WIFI_WATCHDOG_PING_DELAY_MS = "wifi_watchdog_ping_delay_ms";
4273
4274        /**
4275         * The timeout per ping.
4276         * @deprecated This setting is not used.
4277         */
4278        @Deprecated
4279        public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS = "wifi_watchdog_ping_timeout_ms";
4280
4281        /**
4282         * @deprecated Use
4283         * {@link android.provider.Settings.Global#WIFI_MAX_DHCP_RETRY_COUNT} instead
4284         */
4285        @Deprecated
4286        public static final String WIFI_MAX_DHCP_RETRY_COUNT = Global.WIFI_MAX_DHCP_RETRY_COUNT;
4287
4288        /**
4289         * @deprecated Use
4290         * {@link android.provider.Settings.Global#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead
4291         */
4292        @Deprecated
4293        public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
4294                Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS;
4295
4296        /**
4297         * Whether background data usage is allowed.
4298         *
4299         * @deprecated As of {@link VERSION_CODES#ICE_CREAM_SANDWICH},
4300         *             availability of background data depends on several
4301         *             combined factors. When background data is unavailable,
4302         *             {@link ConnectivityManager#getActiveNetworkInfo()} will
4303         *             now appear disconnected.
4304         */
4305        @Deprecated
4306        public static final String BACKGROUND_DATA = "background_data";
4307
4308        /**
4309         * Origins for which browsers should allow geolocation by default.
4310         * The value is a space-separated list of origins.
4311         */
4312        public static final String ALLOWED_GEOLOCATION_ORIGINS
4313                = "allowed_geolocation_origins";
4314
4315        /**
4316         * The preferred TTY mode     0 = TTy Off, CDMA default
4317         *                            1 = TTY Full
4318         *                            2 = TTY HCO
4319         *                            3 = TTY VCO
4320         * @hide
4321         */
4322        public static final String PREFERRED_TTY_MODE =
4323                "preferred_tty_mode";
4324
4325        /**
4326         * Whether the enhanced voice privacy mode is enabled.
4327         * 0 = normal voice privacy
4328         * 1 = enhanced voice privacy
4329         * @hide
4330         */
4331        public static final String ENHANCED_VOICE_PRIVACY_ENABLED = "enhanced_voice_privacy_enabled";
4332
4333        /**
4334         * Whether the TTY mode mode is enabled.
4335         * 0 = disabled
4336         * 1 = enabled
4337         * @hide
4338         */
4339        public static final String TTY_MODE_ENABLED = "tty_mode_enabled";
4340
4341        /**
4342         * Controls whether settings backup is enabled.
4343         * Type: int ( 0 = disabled, 1 = enabled )
4344         * @hide
4345         */
4346        public static final String BACKUP_ENABLED = "backup_enabled";
4347
4348        /**
4349         * Controls whether application data is automatically restored from backup
4350         * at install time.
4351         * Type: int ( 0 = disabled, 1 = enabled )
4352         * @hide
4353         */
4354        public static final String BACKUP_AUTO_RESTORE = "backup_auto_restore";
4355
4356        /**
4357         * Indicates whether settings backup has been fully provisioned.
4358         * Type: int ( 0 = unprovisioned, 1 = fully provisioned )
4359         * @hide
4360         */
4361        public static final String BACKUP_PROVISIONED = "backup_provisioned";
4362
4363        /**
4364         * Component of the transport to use for backup/restore.
4365         * @hide
4366         */
4367        public static final String BACKUP_TRANSPORT = "backup_transport";
4368
4369        /**
4370         * Version for which the setup wizard was last shown.  Bumped for
4371         * each release when there is new setup information to show.
4372         * @hide
4373         */
4374        public static final String LAST_SETUP_SHOWN = "last_setup_shown";
4375
4376        /**
4377         * The interval in milliseconds after which Wi-Fi is considered idle.
4378         * When idle, it is possible for the device to be switched from Wi-Fi to
4379         * the mobile data network.
4380         * @hide
4381         * @deprecated Use {@link android.provider.Settings.Global#WIFI_IDLE_MS}
4382         * instead.
4383         */
4384        @Deprecated
4385        public static final String WIFI_IDLE_MS = Global.WIFI_IDLE_MS;
4386
4387        /**
4388         * The global search provider chosen by the user (if multiple global
4389         * search providers are installed). This will be the provider returned
4390         * by {@link SearchManager#getGlobalSearchActivity()} if it's still
4391         * installed. This setting is stored as a flattened component name as
4392         * per {@link ComponentName#flattenToString()}.
4393         *
4394         * @hide
4395         */
4396        public static final String SEARCH_GLOBAL_SEARCH_ACTIVITY =
4397                "search_global_search_activity";
4398
4399        /**
4400         * The number of promoted sources in GlobalSearch.
4401         * @hide
4402         */
4403        public static final String SEARCH_NUM_PROMOTED_SOURCES = "search_num_promoted_sources";
4404        /**
4405         * The maximum number of suggestions returned by GlobalSearch.
4406         * @hide
4407         */
4408        public static final String SEARCH_MAX_RESULTS_TO_DISPLAY = "search_max_results_to_display";
4409        /**
4410         * The number of suggestions GlobalSearch will ask each non-web search source for.
4411         * @hide
4412         */
4413        public static final String SEARCH_MAX_RESULTS_PER_SOURCE = "search_max_results_per_source";
4414        /**
4415         * The number of suggestions the GlobalSearch will ask the web search source for.
4416         * @hide
4417         */
4418        public static final String SEARCH_WEB_RESULTS_OVERRIDE_LIMIT =
4419                "search_web_results_override_limit";
4420        /**
4421         * The number of milliseconds that GlobalSearch will wait for suggestions from
4422         * promoted sources before continuing with all other sources.
4423         * @hide
4424         */
4425        public static final String SEARCH_PROMOTED_SOURCE_DEADLINE_MILLIS =
4426                "search_promoted_source_deadline_millis";
4427        /**
4428         * The number of milliseconds before GlobalSearch aborts search suggesiton queries.
4429         * @hide
4430         */
4431        public static final String SEARCH_SOURCE_TIMEOUT_MILLIS = "search_source_timeout_millis";
4432        /**
4433         * The maximum number of milliseconds that GlobalSearch shows the previous results
4434         * after receiving a new query.
4435         * @hide
4436         */
4437        public static final String SEARCH_PREFILL_MILLIS = "search_prefill_millis";
4438        /**
4439         * The maximum age of log data used for shortcuts in GlobalSearch.
4440         * @hide
4441         */
4442        public static final String SEARCH_MAX_STAT_AGE_MILLIS = "search_max_stat_age_millis";
4443        /**
4444         * The maximum age of log data used for source ranking in GlobalSearch.
4445         * @hide
4446         */
4447        public static final String SEARCH_MAX_SOURCE_EVENT_AGE_MILLIS =
4448                "search_max_source_event_age_millis";
4449        /**
4450         * The minimum number of impressions needed to rank a source in GlobalSearch.
4451         * @hide
4452         */
4453        public static final String SEARCH_MIN_IMPRESSIONS_FOR_SOURCE_RANKING =
4454                "search_min_impressions_for_source_ranking";
4455        /**
4456         * The minimum number of clicks needed to rank a source in GlobalSearch.
4457         * @hide
4458         */
4459        public static final String SEARCH_MIN_CLICKS_FOR_SOURCE_RANKING =
4460                "search_min_clicks_for_source_ranking";
4461        /**
4462         * The maximum number of shortcuts shown by GlobalSearch.
4463         * @hide
4464         */
4465        public static final String SEARCH_MAX_SHORTCUTS_RETURNED = "search_max_shortcuts_returned";
4466        /**
4467         * The size of the core thread pool for suggestion queries in GlobalSearch.
4468         * @hide
4469         */
4470        public static final String SEARCH_QUERY_THREAD_CORE_POOL_SIZE =
4471                "search_query_thread_core_pool_size";
4472        /**
4473         * The maximum size of the thread pool for suggestion queries in GlobalSearch.
4474         * @hide
4475         */
4476        public static final String SEARCH_QUERY_THREAD_MAX_POOL_SIZE =
4477                "search_query_thread_max_pool_size";
4478        /**
4479         * The size of the core thread pool for shortcut refreshing in GlobalSearch.
4480         * @hide
4481         */
4482        public static final String SEARCH_SHORTCUT_REFRESH_CORE_POOL_SIZE =
4483                "search_shortcut_refresh_core_pool_size";
4484        /**
4485         * The maximum size of the thread pool for shortcut refreshing in GlobalSearch.
4486         * @hide
4487         */
4488        public static final String SEARCH_SHORTCUT_REFRESH_MAX_POOL_SIZE =
4489                "search_shortcut_refresh_max_pool_size";
4490        /**
4491         * The maximun time that excess threads in the GlobalSeach thread pools will
4492         * wait before terminating.
4493         * @hide
4494         */
4495        public static final String SEARCH_THREAD_KEEPALIVE_SECONDS =
4496                "search_thread_keepalive_seconds";
4497        /**
4498         * The maximum number of concurrent suggestion queries to each source.
4499         * @hide
4500         */
4501        public static final String SEARCH_PER_SOURCE_CONCURRENT_QUERY_LIMIT =
4502                "search_per_source_concurrent_query_limit";
4503
4504        /**
4505         * Whether or not alert sounds are played on MountService events. (0 = false, 1 = true)
4506         * @hide
4507         */
4508        public static final String MOUNT_PLAY_NOTIFICATION_SND = "mount_play_not_snd";
4509
4510        /**
4511         * Whether or not UMS auto-starts on UMS host detection. (0 = false, 1 = true)
4512         * @hide
4513         */
4514        public static final String MOUNT_UMS_AUTOSTART = "mount_ums_autostart";
4515
4516        /**
4517         * Whether or not a notification is displayed on UMS host detection. (0 = false, 1 = true)
4518         * @hide
4519         */
4520        public static final String MOUNT_UMS_PROMPT = "mount_ums_prompt";
4521
4522        /**
4523         * Whether or not a notification is displayed while UMS is enabled. (0 = false, 1 = true)
4524         * @hide
4525         */
4526        public static final String MOUNT_UMS_NOTIFY_ENABLED = "mount_ums_notify_enabled";
4527
4528        /**
4529         * If nonzero, ANRs in invisible background processes bring up a dialog.
4530         * Otherwise, the process will be silently killed.
4531         * @hide
4532         */
4533        public static final String ANR_SHOW_BACKGROUND = "anr_show_background";
4534
4535        /**
4536         * (Experimental). If nonzero, WebView uses data reduction proxy to save network
4537         * bandwidth. Otherwise, WebView does not use data reduction proxy.
4538         * @hide
4539         */
4540        public static final String WEBVIEW_DATA_REDUCTION_PROXY = "webview_data_reduction_proxy";
4541
4542        /**
4543         * The {@link ComponentName} string of the service to be used as the voice recognition
4544         * service.
4545         *
4546         * @hide
4547         */
4548        public static final String VOICE_RECOGNITION_SERVICE = "voice_recognition_service";
4549
4550        /**
4551         * Stores whether an user has consented to have apps verified through PAM.
4552         * The value is boolean (1 or 0).
4553         *
4554         * @hide
4555         */
4556        public static final String PACKAGE_VERIFIER_USER_CONSENT =
4557            "package_verifier_user_consent";
4558
4559        /**
4560         * The {@link ComponentName} string of the selected spell checker service which is
4561         * one of the services managed by the text service manager.
4562         *
4563         * @hide
4564         */
4565        public static final String SELECTED_SPELL_CHECKER = "selected_spell_checker";
4566
4567        /**
4568         * The {@link ComponentName} string of the selected subtype of the selected spell checker
4569         * service which is one of the services managed by the text service manager.
4570         *
4571         * @hide
4572         */
4573        public static final String SELECTED_SPELL_CHECKER_SUBTYPE =
4574                "selected_spell_checker_subtype";
4575
4576        /**
4577         * The {@link ComponentName} string whether spell checker is enabled or not.
4578         *
4579         * @hide
4580         */
4581        public static final String SPELL_CHECKER_ENABLED = "spell_checker_enabled";
4582
4583        /**
4584         * What happens when the user presses the Power button while in-call
4585         * and the screen is on.<br/>
4586         * <b>Values:</b><br/>
4587         * 1 - The Power button turns off the screen and locks the device. (Default behavior)<br/>
4588         * 2 - The Power button hangs up the current call.<br/>
4589         *
4590         * @hide
4591         */
4592        public static final String INCALL_POWER_BUTTON_BEHAVIOR = "incall_power_button_behavior";
4593
4594        /**
4595         * INCALL_POWER_BUTTON_BEHAVIOR value for "turn off screen".
4596         * @hide
4597         */
4598        public static final int INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF = 0x1;
4599
4600        /**
4601         * INCALL_POWER_BUTTON_BEHAVIOR value for "hang up".
4602         * @hide
4603         */
4604        public static final int INCALL_POWER_BUTTON_BEHAVIOR_HANGUP = 0x2;
4605
4606        /**
4607         * INCALL_POWER_BUTTON_BEHAVIOR default value.
4608         * @hide
4609         */
4610        public static final int INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT =
4611                INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF;
4612
4613        /**
4614         * Whether the device should wake when the wake gesture sensor detects motion.
4615         * @hide
4616         */
4617        public static final String WAKE_GESTURE_ENABLED = "wake_gesture_enabled";
4618
4619        /**
4620         * Whether the device should doze if configured.
4621         * @hide
4622         */
4623        public static final String DOZE_ENABLED = "doze_enabled";
4624
4625        /**
4626         * The current night mode that has been selected by the user.  Owned
4627         * and controlled by UiModeManagerService.  Constants are as per
4628         * UiModeManager.
4629         * @hide
4630         */
4631        public static final String UI_NIGHT_MODE = "ui_night_mode";
4632
4633        /**
4634         * Whether screensavers are enabled.
4635         * @hide
4636         */
4637        public static final String SCREENSAVER_ENABLED = "screensaver_enabled";
4638
4639        /**
4640         * The user's chosen screensaver components.
4641         *
4642         * These will be launched by the PhoneWindowManager after a timeout when not on
4643         * battery, or upon dock insertion (if SCREENSAVER_ACTIVATE_ON_DOCK is set to 1).
4644         * @hide
4645         */
4646        public static final String SCREENSAVER_COMPONENTS = "screensaver_components";
4647
4648        /**
4649         * If screensavers are enabled, whether the screensaver should be automatically launched
4650         * when the device is inserted into a (desk) dock.
4651         * @hide
4652         */
4653        public static final String SCREENSAVER_ACTIVATE_ON_DOCK = "screensaver_activate_on_dock";
4654
4655        /**
4656         * If screensavers are enabled, whether the screensaver should be automatically launched
4657         * when the screen times out when not on battery.
4658         * @hide
4659         */
4660        public static final String SCREENSAVER_ACTIVATE_ON_SLEEP = "screensaver_activate_on_sleep";
4661
4662        /**
4663         * If screensavers are enabled, the default screensaver component.
4664         * @hide
4665         */
4666        public static final String SCREENSAVER_DEFAULT_COMPONENT = "screensaver_default_component";
4667
4668        /**
4669         * The default NFC payment component
4670         * @hide
4671         */
4672        public static final String NFC_PAYMENT_DEFAULT_COMPONENT = "nfc_payment_default_component";
4673
4674        /**
4675         * Whether NFC payment is handled by the foreground application or a default.
4676         * @hide
4677         */
4678        public static final String NFC_PAYMENT_FOREGROUND = "nfc_payment_foreground";
4679
4680        /**
4681         * Specifies the package name currently configured to be the primary sms application
4682         * @hide
4683         */
4684        public static final String SMS_DEFAULT_APPLICATION = "sms_default_application";
4685
4686        /**
4687         * Name of a package that the current user has explicitly allowed to see all of that
4688         * user's notifications.
4689         *
4690         * @hide
4691         */
4692        public static final String ENABLED_NOTIFICATION_LISTENERS = "enabled_notification_listeners";
4693
4694        /**
4695         * @hide
4696         */
4697        public static final String ENABLED_CONDITION_PROVIDERS = "enabled_condition_providers";
4698
4699        /** @hide */
4700        public static final String BAR_SERVICE_COMPONENT = "bar_service_component";
4701
4702        /** @hide */
4703        public static final String IMMERSIVE_MODE_CONFIRMATIONS = "immersive_mode_confirmations";
4704
4705        /**
4706         * This is the query URI for finding a print service to install.
4707         *
4708         * @hide
4709         */
4710        public static final String PRINT_SERVICE_SEARCH_URI = "print_service_search_uri";
4711
4712        /**
4713         * This is the query URI for finding a NFC payment service to install.
4714         *
4715         * @hide
4716         */
4717        public static final String PAYMENT_SERVICE_SEARCH_URI = "payment_service_search_uri";
4718
4719        /**
4720         * If enabled, apps should try to skip any introductory hints on first launch. This might
4721         * apply to users that are already familiar with the environment or temporary users.
4722         * <p>
4723         * Type : int (0 to show hints, 1 to skip showing hints)
4724         */
4725        public static final String SKIP_FIRST_USE_HINTS = "skip_first_use_hints";
4726
4727        /**
4728         * Persisted playback time after a user confirmation of an unsafe volume level.
4729         *
4730         * @hide
4731         */
4732        public static final String UNSAFE_VOLUME_MUSIC_ACTIVE_MS = "unsafe_volume_music_active_ms";
4733
4734        /**
4735         * This preference enables notification display on the lockscreen.
4736         * @hide
4737         */
4738        public static final String LOCK_SCREEN_SHOW_NOTIFICATIONS =
4739                "lock_screen_show_notifications";
4740
4741        /**
4742         * This are the settings to be backed up.
4743         *
4744         * NOTE: Settings are backed up and restored in the order they appear
4745         *       in this array. If you have one setting depending on another,
4746         *       make sure that they are ordered appropriately.
4747         *
4748         * @hide
4749         */
4750        public static final String[] SETTINGS_TO_BACKUP = {
4751            BUGREPORT_IN_POWER_MENU,                            // moved to global
4752            ALLOW_MOCK_LOCATION,
4753            PARENTAL_CONTROL_ENABLED,
4754            PARENTAL_CONTROL_REDIRECT_URL,
4755            USB_MASS_STORAGE_ENABLED,                           // moved to global
4756            ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED,
4757            ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE,
4758            ACCESSIBILITY_DISPLAY_MAGNIFICATION_AUTO_UPDATE,
4759            ACCESSIBILITY_SCRIPT_INJECTION,
4760            BACKUP_AUTO_RESTORE,
4761            ENABLED_ACCESSIBILITY_SERVICES,
4762            TOUCH_EXPLORATION_GRANTED_ACCESSIBILITY_SERVICES,
4763            TOUCH_EXPLORATION_ENABLED,
4764            ACCESSIBILITY_ENABLED,
4765            ACCESSIBILITY_SPEAK_PASSWORD,
4766            ACCESSIBILITY_HIGH_TEXT_CONTRAST_ENABLED,
4767            ACCESSIBILITY_CAPTIONING_ENABLED,
4768            ACCESSIBILITY_CAPTIONING_LOCALE,
4769            ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR,
4770            ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR,
4771            ACCESSIBILITY_CAPTIONING_EDGE_TYPE,
4772            ACCESSIBILITY_CAPTIONING_EDGE_COLOR,
4773            ACCESSIBILITY_CAPTIONING_TYPEFACE,
4774            ACCESSIBILITY_CAPTIONING_FONT_SCALE,
4775            TTS_USE_DEFAULTS,
4776            TTS_DEFAULT_RATE,
4777            TTS_DEFAULT_PITCH,
4778            TTS_DEFAULT_SYNTH,
4779            TTS_DEFAULT_LANG,
4780            TTS_DEFAULT_COUNTRY,
4781            TTS_ENABLED_PLUGINS,
4782            TTS_DEFAULT_LOCALE,
4783            WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON,            // moved to global
4784            WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY,               // moved to global
4785            WIFI_NUM_OPEN_NETWORKS_KEPT,                        // moved to global
4786            MOUNT_PLAY_NOTIFICATION_SND,
4787            MOUNT_UMS_AUTOSTART,
4788            MOUNT_UMS_PROMPT,
4789            MOUNT_UMS_NOTIFY_ENABLED,
4790            UI_NIGHT_MODE
4791        };
4792
4793        /**
4794         * Helper method for determining if a location provider is enabled.
4795         *
4796         * @param cr the content resolver to use
4797         * @param provider the location provider to query
4798         * @return true if the provider is enabled
4799         *
4800         * @deprecated use {@link #LOCATION_MODE} or
4801         *             {@link LocationManager#isProviderEnabled(String)}
4802         */
4803        @Deprecated
4804        public static final boolean isLocationProviderEnabled(ContentResolver cr, String provider) {
4805            return isLocationProviderEnabledForUser(cr, provider, UserHandle.myUserId());
4806        }
4807
4808        /**
4809         * Helper method for determining if a location provider is enabled.
4810         * @param cr the content resolver to use
4811         * @param provider the location provider to query
4812         * @param userId the userId to query
4813         * @return true if the provider is enabled
4814         * @deprecated use {@link #LOCATION_MODE} or
4815         *             {@link LocationManager#isProviderEnabled(String)}
4816         * @hide
4817         */
4818        @Deprecated
4819        public static final boolean isLocationProviderEnabledForUser(ContentResolver cr, String provider, int userId) {
4820            String allowedProviders = Settings.Secure.getStringForUser(cr,
4821                    LOCATION_PROVIDERS_ALLOWED, userId);
4822            return TextUtils.delimitedStringContains(allowedProviders, ',', provider);
4823        }
4824
4825        /**
4826         * Thread-safe method for enabling or disabling a single location provider.
4827         * @param cr the content resolver to use
4828         * @param provider the location provider to enable or disable
4829         * @param enabled true if the provider should be enabled
4830         * @deprecated use {@link #putInt(ContentResolver, String, int)} and {@link #LOCATION_MODE}
4831         */
4832        @Deprecated
4833        public static final void setLocationProviderEnabled(ContentResolver cr,
4834                String provider, boolean enabled) {
4835            setLocationProviderEnabledForUser(cr, provider, enabled, UserHandle.myUserId());
4836        }
4837
4838        /**
4839         * Thread-safe method for enabling or disabling a single location provider.
4840         *
4841         * @param cr the content resolver to use
4842         * @param provider the location provider to enable or disable
4843         * @param enabled true if the provider should be enabled
4844         * @param userId the userId for which to enable/disable providers
4845         * @return true if the value was set, false on database errors
4846         * @deprecated use {@link #putIntForUser(ContentResolver, String, int, int)} and
4847         *             {@link #LOCATION_MODE}
4848         * @hide
4849         */
4850        @Deprecated
4851        public static final boolean setLocationProviderEnabledForUser(ContentResolver cr,
4852                String provider, boolean enabled, int userId) {
4853            synchronized (mLocationSettingsLock) {
4854                // to ensure thread safety, we write the provider name with a '+' or '-'
4855                // and let the SettingsProvider handle it rather than reading and modifying
4856                // the list of enabled providers.
4857                if (enabled) {
4858                    provider = "+" + provider;
4859                } else {
4860                    provider = "-" + provider;
4861                }
4862                return putStringForUser(cr, Settings.Secure.LOCATION_PROVIDERS_ALLOWED, provider,
4863                        userId);
4864            }
4865        }
4866
4867        /**
4868         * Thread-safe method for setting the location mode to one of
4869         * {@link #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY},
4870         * {@link #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}.
4871         *
4872         * @param cr the content resolver to use
4873         * @param mode such as {@link #LOCATION_MODE_HIGH_ACCURACY}
4874         * @param userId the userId for which to change mode
4875         * @return true if the value was set, false on database errors
4876         *
4877         * @throws IllegalArgumentException if mode is not one of the supported values
4878         */
4879        private static final boolean setLocationModeForUser(ContentResolver cr, int mode,
4880                int userId) {
4881            synchronized (mLocationSettingsLock) {
4882                boolean gps = false;
4883                boolean network = false;
4884                switch (mode) {
4885                    case LOCATION_MODE_OFF:
4886                        break;
4887                    case LOCATION_MODE_SENSORS_ONLY:
4888                        gps = true;
4889                        break;
4890                    case LOCATION_MODE_BATTERY_SAVING:
4891                        network = true;
4892                        break;
4893                    case LOCATION_MODE_HIGH_ACCURACY:
4894                        gps = true;
4895                        network = true;
4896                        break;
4897                    default:
4898                        throw new IllegalArgumentException("Invalid location mode: " + mode);
4899                }
4900                boolean gpsSuccess = Settings.Secure.setLocationProviderEnabledForUser(
4901                        cr, LocationManager.GPS_PROVIDER, gps, userId);
4902                boolean nlpSuccess = Settings.Secure.setLocationProviderEnabledForUser(
4903                        cr, LocationManager.NETWORK_PROVIDER, network, userId);
4904                return gpsSuccess && nlpSuccess;
4905            }
4906        }
4907
4908        /**
4909         * Thread-safe method for reading the location mode, returns one of
4910         * {@link #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY},
4911         * {@link #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}.
4912         *
4913         * @param cr the content resolver to use
4914         * @param userId the userId for which to read the mode
4915         * @return the location mode
4916         */
4917        private static final int getLocationModeForUser(ContentResolver cr, int userId) {
4918            synchronized (mLocationSettingsLock) {
4919                boolean gpsEnabled = Settings.Secure.isLocationProviderEnabledForUser(
4920                        cr, LocationManager.GPS_PROVIDER, userId);
4921                boolean networkEnabled = Settings.Secure.isLocationProviderEnabledForUser(
4922                        cr, LocationManager.NETWORK_PROVIDER, userId);
4923                if (gpsEnabled && networkEnabled) {
4924                    return LOCATION_MODE_HIGH_ACCURACY;
4925                } else if (gpsEnabled) {
4926                    return LOCATION_MODE_SENSORS_ONLY;
4927                } else if (networkEnabled) {
4928                    return LOCATION_MODE_BATTERY_SAVING;
4929                } else {
4930                    return LOCATION_MODE_OFF;
4931                }
4932            }
4933        }
4934    }
4935
4936    /**
4937     * Global system settings, containing preferences that always apply identically
4938     * to all defined users.  Applications can read these but are not allowed to write;
4939     * like the "Secure" settings, these are for preferences that the user must
4940     * explicitly modify through the system UI or specialized APIs for those values.
4941     */
4942    public static final class Global extends NameValueTable {
4943        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_global_version";
4944
4945        /**
4946         * The content:// style URL for global secure settings items.  Not public.
4947         */
4948        public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/global");
4949
4950        /**
4951         * Whether users are allowed to add more users or guest from lockscreen.
4952         * <p>
4953         * Type: int
4954         * @hide
4955         */
4956        public static final String ADD_USERS_WHEN_LOCKED = "add_users_when_locked";
4957
4958        /**
4959         * Setting whether the global gesture for enabling accessibility is enabled.
4960         * If this gesture is enabled the user will be able to perfrom it to enable
4961         * the accessibility state without visiting the settings app.
4962         * @hide
4963         */
4964        public static final String ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED =
4965                "enable_accessibility_global_gesture_enabled";
4966
4967        /**
4968         * Whether Airplane Mode is on.
4969         */
4970        public static final String AIRPLANE_MODE_ON = "airplane_mode_on";
4971
4972        /**
4973         * Constant for use in AIRPLANE_MODE_RADIOS to specify Bluetooth radio.
4974         */
4975        public static final String RADIO_BLUETOOTH = "bluetooth";
4976
4977        /**
4978         * Constant for use in AIRPLANE_MODE_RADIOS to specify Wi-Fi radio.
4979         */
4980        public static final String RADIO_WIFI = "wifi";
4981
4982        /**
4983         * {@hide}
4984         */
4985        public static final String RADIO_WIMAX = "wimax";
4986        /**
4987         * Constant for use in AIRPLANE_MODE_RADIOS to specify Cellular radio.
4988         */
4989        public static final String RADIO_CELL = "cell";
4990
4991        /**
4992         * Constant for use in AIRPLANE_MODE_RADIOS to specify NFC radio.
4993         */
4994        public static final String RADIO_NFC = "nfc";
4995
4996        /**
4997         * A comma separated list of radios that need to be disabled when airplane mode
4998         * is on. This overrides WIFI_ON and BLUETOOTH_ON, if Wi-Fi and bluetooth are
4999         * included in the comma separated list.
5000         */
5001        public static final String AIRPLANE_MODE_RADIOS = "airplane_mode_radios";
5002
5003        /**
5004         * A comma separated list of radios that should to be disabled when airplane mode
5005         * is on, but can be manually reenabled by the user.  For example, if RADIO_WIFI is
5006         * added to both AIRPLANE_MODE_RADIOS and AIRPLANE_MODE_TOGGLEABLE_RADIOS, then Wifi
5007         * will be turned off when entering airplane mode, but the user will be able to reenable
5008         * Wifi in the Settings app.
5009         *
5010         * {@hide}
5011         */
5012        public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS = "airplane_mode_toggleable_radios";
5013
5014        /**
5015         * The policy for deciding when Wi-Fi should go to sleep (which will in
5016         * turn switch to using the mobile data as an Internet connection).
5017         * <p>
5018         * Set to one of {@link #WIFI_SLEEP_POLICY_DEFAULT},
5019         * {@link #WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED}, or
5020         * {@link #WIFI_SLEEP_POLICY_NEVER}.
5021         */
5022        public static final String WIFI_SLEEP_POLICY = "wifi_sleep_policy";
5023
5024        /**
5025         * Value for {@link #WIFI_SLEEP_POLICY} to use the default Wi-Fi sleep
5026         * policy, which is to sleep shortly after the turning off
5027         * according to the {@link #STAY_ON_WHILE_PLUGGED_IN} setting.
5028         */
5029        public static final int WIFI_SLEEP_POLICY_DEFAULT = 0;
5030
5031        /**
5032         * Value for {@link #WIFI_SLEEP_POLICY} to use the default policy when
5033         * the device is on battery, and never go to sleep when the device is
5034         * plugged in.
5035         */
5036        public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED = 1;
5037
5038        /**
5039         * Value for {@link #WIFI_SLEEP_POLICY} to never go to sleep.
5040         */
5041        public static final int WIFI_SLEEP_POLICY_NEVER = 2;
5042
5043        /**
5044         * Value to specify if the user prefers the date, time and time zone
5045         * to be automatically fetched from the network (NITZ). 1=yes, 0=no
5046         */
5047        public static final String AUTO_TIME = "auto_time";
5048
5049        /**
5050         * Value to specify if the user prefers the time zone
5051         * to be automatically fetched from the network (NITZ). 1=yes, 0=no
5052         */
5053        public static final String AUTO_TIME_ZONE = "auto_time_zone";
5054
5055        /**
5056         * URI for the car dock "in" event sound.
5057         * @hide
5058         */
5059        public static final String CAR_DOCK_SOUND = "car_dock_sound";
5060
5061        /**
5062         * URI for the car dock "out" event sound.
5063         * @hide
5064         */
5065        public static final String CAR_UNDOCK_SOUND = "car_undock_sound";
5066
5067        /**
5068         * URI for the desk dock "in" event sound.
5069         * @hide
5070         */
5071        public static final String DESK_DOCK_SOUND = "desk_dock_sound";
5072
5073        /**
5074         * URI for the desk dock "out" event sound.
5075         * @hide
5076         */
5077        public static final String DESK_UNDOCK_SOUND = "desk_undock_sound";
5078
5079        /**
5080         * Whether to play a sound for dock events.
5081         * @hide
5082         */
5083        public static final String DOCK_SOUNDS_ENABLED = "dock_sounds_enabled";
5084
5085        /**
5086         * URI for the "device locked" (keyguard shown) sound.
5087         * @hide
5088         */
5089        public static final String LOCK_SOUND = "lock_sound";
5090
5091        /**
5092         * URI for the "device unlocked" sound.
5093         * @hide
5094         */
5095        public static final String UNLOCK_SOUND = "unlock_sound";
5096
5097        /**
5098         * URI for the low battery sound file.
5099         * @hide
5100         */
5101        public static final String LOW_BATTERY_SOUND = "low_battery_sound";
5102
5103        /**
5104         * Whether to play a sound for low-battery alerts.
5105         * @hide
5106         */
5107        public static final String POWER_SOUNDS_ENABLED = "power_sounds_enabled";
5108
5109        /**
5110         * URI for the "wireless charging started" sound.
5111         * @hide
5112         */
5113        public static final String WIRELESS_CHARGING_STARTED_SOUND =
5114                "wireless_charging_started_sound";
5115
5116        /**
5117         * Whether we keep the device on while the device is plugged in.
5118         * Supported values are:
5119         * <ul>
5120         * <li>{@code 0} to never stay on while plugged in</li>
5121         * <li>{@link BatteryManager#BATTERY_PLUGGED_AC} to stay on for AC charger</li>
5122         * <li>{@link BatteryManager#BATTERY_PLUGGED_USB} to stay on for USB charger</li>
5123         * <li>{@link BatteryManager#BATTERY_PLUGGED_WIRELESS} to stay on for wireless charger</li>
5124         * </ul>
5125         * These values can be OR-ed together.
5126         */
5127        public static final String STAY_ON_WHILE_PLUGGED_IN = "stay_on_while_plugged_in";
5128
5129        /**
5130         * When the user has enable the option to have a "bug report" command
5131         * in the power menu.
5132         * @hide
5133         */
5134        public static final String BUGREPORT_IN_POWER_MENU = "bugreport_in_power_menu";
5135
5136        /**
5137         * Whether ADB is enabled.
5138         */
5139        public static final String ADB_ENABLED = "adb_enabled";
5140
5141        /**
5142         * Whether assisted GPS should be enabled or not.
5143         * @hide
5144         */
5145        public static final String ASSISTED_GPS_ENABLED = "assisted_gps_enabled";
5146
5147        /**
5148         * Whether bluetooth is enabled/disabled
5149         * 0=disabled. 1=enabled.
5150         */
5151        public static final String BLUETOOTH_ON = "bluetooth_on";
5152
5153        /**
5154         * CDMA Cell Broadcast SMS
5155         *                            0 = CDMA Cell Broadcast SMS disabled
5156         *                            1 = CDMA Cell Broadcast SMS enabled
5157         * @hide
5158         */
5159        public static final String CDMA_CELL_BROADCAST_SMS =
5160                "cdma_cell_broadcast_sms";
5161
5162        /**
5163         * The CDMA roaming mode 0 = Home Networks, CDMA default
5164         *                       1 = Roaming on Affiliated networks
5165         *                       2 = Roaming on any networks
5166         * @hide
5167         */
5168        public static final String CDMA_ROAMING_MODE = "roaming_settings";
5169
5170        /**
5171         * The CDMA subscription mode 0 = RUIM/SIM (default)
5172         *                                1 = NV
5173         * @hide
5174         */
5175        public static final String CDMA_SUBSCRIPTION_MODE = "subscription_mode";
5176
5177        /** Inactivity timeout to track mobile data activity.
5178        *
5179        * If set to a positive integer, it indicates the inactivity timeout value in seconds to
5180        * infer the data activity of mobile network. After a period of no activity on mobile
5181        * networks with length specified by the timeout, an {@code ACTION_DATA_ACTIVITY_CHANGE}
5182        * intent is fired to indicate a transition of network status from "active" to "idle". Any
5183        * subsequent activity on mobile networks triggers the firing of {@code
5184        * ACTION_DATA_ACTIVITY_CHANGE} intent indicating transition from "idle" to "active".
5185        *
5186        * Network activity refers to transmitting or receiving data on the network interfaces.
5187        *
5188        * Tracking is disabled if set to zero or negative value.
5189        *
5190        * @hide
5191        */
5192       public static final String DATA_ACTIVITY_TIMEOUT_MOBILE = "data_activity_timeout_mobile";
5193
5194       /** Timeout to tracking Wifi data activity. Same as {@code DATA_ACTIVITY_TIMEOUT_MOBILE}
5195        * but for Wifi network.
5196        * @hide
5197        */
5198       public static final String DATA_ACTIVITY_TIMEOUT_WIFI = "data_activity_timeout_wifi";
5199
5200       /**
5201        * Whether or not data roaming is enabled. (0 = false, 1 = true)
5202        */
5203       public static final String DATA_ROAMING = "data_roaming";
5204
5205       /**
5206        * The value passed to a Mobile DataConnection via bringUp which defines the
5207        * number of retries to preform when setting up the initial connection. The default
5208        * value defined in DataConnectionTrackerBase#DEFAULT_MDC_INITIAL_RETRY is currently 1.
5209        * @hide
5210        */
5211       public static final String MDC_INITIAL_MAX_RETRY = "mdc_initial_max_retry";
5212
5213       /**
5214        * Whether user has enabled development settings.
5215        */
5216       public static final String DEVELOPMENT_SETTINGS_ENABLED = "development_settings_enabled";
5217
5218       /**
5219        * Whether the device has been provisioned (0 = false, 1 = true)
5220        */
5221       public static final String DEVICE_PROVISIONED = "device_provisioned";
5222
5223       /**
5224        * The saved value for WindowManagerService.setForcedDisplayDensity().
5225        * One integer in dpi.  If unset, then use the real display density.
5226        * @hide
5227        */
5228       public static final String DISPLAY_DENSITY_FORCED = "display_density_forced";
5229
5230       /**
5231        * The saved value for WindowManagerService.setForcedDisplaySize().
5232        * Two integers separated by a comma.  If unset, then use the real display size.
5233        * @hide
5234        */
5235       public static final String DISPLAY_SIZE_FORCED = "display_size_forced";
5236
5237       /**
5238        * The maximum size, in bytes, of a download that the download manager will transfer over
5239        * a non-wifi connection.
5240        * @hide
5241        */
5242       public static final String DOWNLOAD_MAX_BYTES_OVER_MOBILE =
5243               "download_manager_max_bytes_over_mobile";
5244
5245       /**
5246        * The recommended maximum size, in bytes, of a download that the download manager should
5247        * transfer over a non-wifi connection. Over this size, the use will be warned, but will
5248        * have the option to start the download over the mobile connection anyway.
5249        * @hide
5250        */
5251       public static final String DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE =
5252               "download_manager_recommended_max_bytes_over_mobile";
5253
5254       /**
5255        * @deprecated Use {@link android.provider.Settings.Secure#INSTALL_NON_MARKET_APPS} instead
5256        */
5257       @Deprecated
5258       public static final String INSTALL_NON_MARKET_APPS = Secure.INSTALL_NON_MARKET_APPS;
5259
5260       /**
5261        * Whether HDMI control shall be enabled. If disabled, no CEC/MHL command will be
5262        * sent or processed. (0 = false, 1 = true)
5263        * @hide
5264        */
5265       public static final String HDMI_CONTROL_ENABLED = "hdmi_control_enabled";
5266
5267       /**
5268        * Whether HDMI system audio is enabled. If enabled, TV internal speaker is muted,
5269        * and the output is redirected to AV Receiver connected via
5270        * {@Global#HDMI_SYSTEM_AUDIO_OUTPUT}.
5271        * @hide
5272        */
5273       public static final String HDMI_SYSTEM_AUDIO_ENABLED = "hdmi_system_audio_enabled";
5274
5275       /**
5276        * Whether TV will automatically turn on upon reception of the CEC command
5277        * &lt;Text View On&gt; or &lt;Image View On&gt;. (0 = false, 1 = true)
5278        * @hide
5279        */
5280       public static final String HDMI_CONTROL_AUTO_WAKEUP_ENABLED =
5281               "hdmi_control_auto_wakeup_enabled";
5282
5283       /**
5284        * Whether TV will also turn off other CEC devices when it goes to standby mode.
5285        * (0 = false, 1 = true)
5286        * @hide
5287        */
5288       public static final String HDMI_CONTROL_AUTO_DEVICE_OFF_ENABLED =
5289               "hdmi_control_auto_device_off_enabled";
5290
5291       /**
5292        * Whether TV will switch to MHL port when a mobile device is plugged in.
5293        * (0 = false, 1 = true)
5294        * @hide
5295        */
5296       public static final String MHL_INPUT_SWITCHING_ENABLED = "mhl_input_switching_enabled";
5297
5298       /**
5299        * Whether TV will charge the mobile device connected at MHL port. (0 = false, 1 = true)
5300        * @hide
5301        */
5302       public static final String MHL_POWER_CHARGE_ENABLED = "mhl_power_charge_enabled";
5303
5304       /**
5305        * Whether mobile data connections are allowed by the user.  See
5306        * ConnectivityManager for more info.
5307        * @hide
5308        */
5309       public static final String MOBILE_DATA = "mobile_data";
5310
5311       /** {@hide} */
5312       public static final String NETSTATS_ENABLED = "netstats_enabled";
5313       /** {@hide} */
5314       public static final String NETSTATS_POLL_INTERVAL = "netstats_poll_interval";
5315       /** {@hide} */
5316       public static final String NETSTATS_TIME_CACHE_MAX_AGE = "netstats_time_cache_max_age";
5317       /** {@hide} */
5318       public static final String NETSTATS_GLOBAL_ALERT_BYTES = "netstats_global_alert_bytes";
5319       /** {@hide} */
5320       public static final String NETSTATS_SAMPLE_ENABLED = "netstats_sample_enabled";
5321       /** {@hide} */
5322       public static final String NETSTATS_REPORT_XT_OVER_DEV = "netstats_report_xt_over_dev";
5323
5324       /** {@hide} */
5325       public static final String NETSTATS_DEV_BUCKET_DURATION = "netstats_dev_bucket_duration";
5326       /** {@hide} */
5327       public static final String NETSTATS_DEV_PERSIST_BYTES = "netstats_dev_persist_bytes";
5328       /** {@hide} */
5329       public static final String NETSTATS_DEV_ROTATE_AGE = "netstats_dev_rotate_age";
5330       /** {@hide} */
5331       public static final String NETSTATS_DEV_DELETE_AGE = "netstats_dev_delete_age";
5332
5333       /** {@hide} */
5334       public static final String NETSTATS_UID_BUCKET_DURATION = "netstats_uid_bucket_duration";
5335       /** {@hide} */
5336       public static final String NETSTATS_UID_PERSIST_BYTES = "netstats_uid_persist_bytes";
5337       /** {@hide} */
5338       public static final String NETSTATS_UID_ROTATE_AGE = "netstats_uid_rotate_age";
5339       /** {@hide} */
5340       public static final String NETSTATS_UID_DELETE_AGE = "netstats_uid_delete_age";
5341
5342       /** {@hide} */
5343       public static final String NETSTATS_UID_TAG_BUCKET_DURATION = "netstats_uid_tag_bucket_duration";
5344       /** {@hide} */
5345       public static final String NETSTATS_UID_TAG_PERSIST_BYTES = "netstats_uid_tag_persist_bytes";
5346       /** {@hide} */
5347       public static final String NETSTATS_UID_TAG_ROTATE_AGE = "netstats_uid_tag_rotate_age";
5348       /** {@hide} */
5349       public static final String NETSTATS_UID_TAG_DELETE_AGE = "netstats_uid_tag_delete_age";
5350
5351       /**
5352        * User preference for which network(s) should be used. Only the
5353        * connectivity service should touch this.
5354        */
5355       public static final String NETWORK_PREFERENCE = "network_preference";
5356
5357       /**
5358        * Which package name to use for network scoring. If null, or if the package is not a valid
5359        * scorer app, external network scores will neither be requested nor accepted.
5360        * @hide
5361        */
5362       public static final String NETWORK_SCORER_APP = "network_scorer_app";
5363
5364       /**
5365        * If the NITZ_UPDATE_DIFF time is exceeded then an automatic adjustment
5366        * to SystemClock will be allowed even if NITZ_UPDATE_SPACING has not been
5367        * exceeded.
5368        * @hide
5369        */
5370       public static final String NITZ_UPDATE_DIFF = "nitz_update_diff";
5371
5372       /**
5373        * The length of time in milli-seconds that automatic small adjustments to
5374        * SystemClock are ignored if NITZ_UPDATE_DIFF is not exceeded.
5375        * @hide
5376        */
5377       public static final String NITZ_UPDATE_SPACING = "nitz_update_spacing";
5378
5379       /** Preferred NTP server. {@hide} */
5380       public static final String NTP_SERVER = "ntp_server";
5381       /** Timeout in milliseconds to wait for NTP server. {@hide} */
5382       public static final String NTP_TIMEOUT = "ntp_timeout";
5383
5384       /**
5385        * Whether the package manager should send package verification broadcasts for verifiers to
5386        * review apps prior to installation.
5387        * 1 = request apps to be verified prior to installation, if a verifier exists.
5388        * 0 = do not verify apps before installation
5389        * @hide
5390        */
5391       public static final String PACKAGE_VERIFIER_ENABLE = "package_verifier_enable";
5392
5393       /** Timeout for package verification.
5394        * @hide */
5395       public static final String PACKAGE_VERIFIER_TIMEOUT = "verifier_timeout";
5396
5397       /** Default response code for package verification.
5398        * @hide */
5399       public static final String PACKAGE_VERIFIER_DEFAULT_RESPONSE = "verifier_default_response";
5400
5401       /**
5402        * Show package verification setting in the Settings app.
5403        * 1 = show (default)
5404        * 0 = hide
5405        * @hide
5406        */
5407       public static final String PACKAGE_VERIFIER_SETTING_VISIBLE = "verifier_setting_visible";
5408
5409       /**
5410        * Run package verificaiton on apps installed through ADB/ADT/USB
5411        * 1 = perform package verification on ADB installs (default)
5412        * 0 = bypass package verification on ADB installs
5413        * @hide
5414        */
5415       public static final String PACKAGE_VERIFIER_INCLUDE_ADB = "verifier_verify_adb_installs";
5416
5417       /**
5418        * The interval in milliseconds at which to check packet counts on the
5419        * mobile data interface when screen is on, to detect possible data
5420        * connection problems.
5421        * @hide
5422        */
5423       public static final String PDP_WATCHDOG_POLL_INTERVAL_MS =
5424               "pdp_watchdog_poll_interval_ms";
5425
5426       /**
5427        * The interval in milliseconds at which to check packet counts on the
5428        * mobile data interface when screen is off, to detect possible data
5429        * connection problems.
5430        * @hide
5431        */
5432       public static final String PDP_WATCHDOG_LONG_POLL_INTERVAL_MS =
5433               "pdp_watchdog_long_poll_interval_ms";
5434
5435       /**
5436        * The interval in milliseconds at which to check packet counts on the
5437        * mobile data interface after {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT}
5438        * outgoing packets has been reached without incoming packets.
5439        * @hide
5440        */
5441       public static final String PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS =
5442               "pdp_watchdog_error_poll_interval_ms";
5443
5444       /**
5445        * The number of outgoing packets sent without seeing an incoming packet
5446        * that triggers a countdown (of {@link #PDP_WATCHDOG_ERROR_POLL_COUNT}
5447        * device is logged to the event log
5448        * @hide
5449        */
5450       public static final String PDP_WATCHDOG_TRIGGER_PACKET_COUNT =
5451               "pdp_watchdog_trigger_packet_count";
5452
5453       /**
5454        * The number of polls to perform (at {@link #PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS})
5455        * after hitting {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT} before
5456        * attempting data connection recovery.
5457        * @hide
5458        */
5459       public static final String PDP_WATCHDOG_ERROR_POLL_COUNT =
5460               "pdp_watchdog_error_poll_count";
5461
5462       /**
5463        * The number of failed PDP reset attempts before moving to something more
5464        * drastic: re-registering to the network.
5465        * @hide
5466        */
5467       public static final String PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT =
5468               "pdp_watchdog_max_pdp_reset_fail_count";
5469
5470       /**
5471        * A positive value indicates how often the SamplingProfiler
5472        * should take snapshots. Zero value means SamplingProfiler
5473        * is disabled.
5474        *
5475        * @hide
5476        */
5477       public static final String SAMPLING_PROFILER_MS = "sampling_profiler_ms";
5478
5479       /**
5480        * URL to open browser on to allow user to manage a prepay account
5481        * @hide
5482        */
5483       public static final String SETUP_PREPAID_DATA_SERVICE_URL =
5484               "setup_prepaid_data_service_url";
5485
5486       /**
5487        * URL to attempt a GET on to see if this is a prepay device
5488        * @hide
5489        */
5490       public static final String SETUP_PREPAID_DETECTION_TARGET_URL =
5491               "setup_prepaid_detection_target_url";
5492
5493       /**
5494        * Host to check for a redirect to after an attempt to GET
5495        * SETUP_PREPAID_DETECTION_TARGET_URL. (If we redirected there,
5496        * this is a prepaid device with zero balance.)
5497        * @hide
5498        */
5499       public static final String SETUP_PREPAID_DETECTION_REDIR_HOST =
5500               "setup_prepaid_detection_redir_host";
5501
5502       /**
5503        * The interval in milliseconds at which to check the number of SMS sent out without asking
5504        * for use permit, to limit the un-authorized SMS usage.
5505        *
5506        * @hide
5507        */
5508       public static final String SMS_OUTGOING_CHECK_INTERVAL_MS =
5509               "sms_outgoing_check_interval_ms";
5510
5511       /**
5512        * The number of outgoing SMS sent without asking for user permit (of {@link
5513        * #SMS_OUTGOING_CHECK_INTERVAL_MS}
5514        *
5515        * @hide
5516        */
5517       public static final String SMS_OUTGOING_CHECK_MAX_COUNT =
5518               "sms_outgoing_check_max_count";
5519
5520       /**
5521        * Used to disable SMS short code confirmation - defaults to true.
5522        * True indcates we will do the check, etc.  Set to false to disable.
5523        * @see com.android.internal.telephony.SmsUsageMonitor
5524        * @hide
5525        */
5526       public static final String SMS_SHORT_CODE_CONFIRMATION = "sms_short_code_confirmation";
5527
5528        /**
5529         * Used to select which country we use to determine premium sms codes.
5530         * One of com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_SIM,
5531         * com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_NETWORK,
5532         * or com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_BOTH.
5533         * @hide
5534         */
5535        public static final String SMS_SHORT_CODE_RULE = "sms_short_code_rule";
5536
5537       /**
5538        * Used to select TCP's default initial receiver window size in segments - defaults to a build config value
5539        * @hide
5540        */
5541       public static final String TCP_DEFAULT_INIT_RWND = "tcp_default_init_rwnd";
5542
5543       /**
5544        * Used to disable Tethering on a device - defaults to true
5545        * @hide
5546        */
5547       public static final String TETHER_SUPPORTED = "tether_supported";
5548
5549       /**
5550        * Used to require DUN APN on the device or not - defaults to a build config value
5551        * which defaults to false
5552        * @hide
5553        */
5554       public static final String TETHER_DUN_REQUIRED = "tether_dun_required";
5555
5556       /**
5557        * Used to hold a gservices-provisioned apn value for DUN.  If set, or the
5558        * corresponding build config values are set it will override the APN DB
5559        * values.
5560        * Consists of a comma seperated list of strings:
5561        * "name,apn,proxy,port,username,password,server,mmsc,mmsproxy,mmsport,mcc,mnc,auth,type"
5562        * note that empty fields can be ommitted: "name,apn,,,,,,,,,310,260,,DUN"
5563        * @hide
5564        */
5565       public static final String TETHER_DUN_APN = "tether_dun_apn";
5566
5567       /**
5568        * USB Mass Storage Enabled
5569        */
5570       public static final String USB_MASS_STORAGE_ENABLED = "usb_mass_storage_enabled";
5571
5572       /**
5573        * If this setting is set (to anything), then all references
5574        * to Gmail on the device must change to Google Mail.
5575        */
5576       public static final String USE_GOOGLE_MAIL = "use_google_mail";
5577
5578        /**
5579         * Webview Data reduction proxy key.
5580         * @hide
5581         */
5582        public static final String WEBVIEW_DATA_REDUCTION_PROXY_KEY =
5583                "webview_data_reduction_proxy_key";
5584
5585       /**
5586        * Whether Wifi display is enabled/disabled
5587        * 0=disabled. 1=enabled.
5588        * @hide
5589        */
5590       public static final String WIFI_DISPLAY_ON = "wifi_display_on";
5591
5592       /**
5593        * Whether Wifi display certification mode is enabled/disabled
5594        * 0=disabled. 1=enabled.
5595        * @hide
5596        */
5597       public static final String WIFI_DISPLAY_CERTIFICATION_ON =
5598               "wifi_display_certification_on";
5599
5600       /**
5601        * WPS Configuration method used by Wifi display, this setting only
5602        * takes effect when WIFI_DISPLAY_CERTIFICATION_ON is 1 (enabled).
5603        *
5604        * Possible values are:
5605        *
5606        * WpsInfo.INVALID: use default WPS method chosen by framework
5607        * WpsInfo.PBC    : use Push button
5608        * WpsInfo.KEYPAD : use Keypad
5609        * WpsInfo.DISPLAY: use Display
5610        * @hide
5611        */
5612       public static final String WIFI_DISPLAY_WPS_CONFIG =
5613           "wifi_display_wps_config";
5614
5615       /**
5616        * Whether to notify the user of open networks.
5617        * <p>
5618        * If not connected and the scan results have an open network, we will
5619        * put this notification up. If we attempt to connect to a network or
5620        * the open network(s) disappear, we remove the notification. When we
5621        * show the notification, we will not show it again for
5622        * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} time.
5623        */
5624       public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
5625               "wifi_networks_available_notification_on";
5626       /**
5627        * {@hide}
5628        */
5629       public static final String WIMAX_NETWORKS_AVAILABLE_NOTIFICATION_ON =
5630               "wimax_networks_available_notification_on";
5631
5632       /**
5633        * Delay (in seconds) before repeating the Wi-Fi networks available notification.
5634        * Connecting to a network will reset the timer.
5635        */
5636       public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
5637               "wifi_networks_available_repeat_delay";
5638
5639       /**
5640        * 802.11 country code in ISO 3166 format
5641        * @hide
5642        */
5643       public static final String WIFI_COUNTRY_CODE = "wifi_country_code";
5644
5645       /**
5646        * The interval in milliseconds to issue wake up scans when wifi needs
5647        * to connect. This is necessary to connect to an access point when
5648        * device is on the move and the screen is off.
5649        * @hide
5650        */
5651       public static final String WIFI_FRAMEWORK_SCAN_INTERVAL_MS =
5652               "wifi_framework_scan_interval_ms";
5653
5654       /**
5655        * The interval in milliseconds after which Wi-Fi is considered idle.
5656        * When idle, it is possible for the device to be switched from Wi-Fi to
5657        * the mobile data network.
5658        * @hide
5659        */
5660       public static final String WIFI_IDLE_MS = "wifi_idle_ms";
5661
5662       /**
5663        * When the number of open networks exceeds this number, the
5664        * least-recently-used excess networks will be removed.
5665        */
5666       public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = "wifi_num_open_networks_kept";
5667
5668       /**
5669        * Whether the Wi-Fi should be on.  Only the Wi-Fi service should touch this.
5670        */
5671       public static final String WIFI_ON = "wifi_on";
5672
5673       /**
5674        * Setting to allow scans to be enabled even wifi is turned off for connectivity.
5675        * @hide
5676        */
5677       public static final String WIFI_SCAN_ALWAYS_AVAILABLE =
5678                "wifi_scan_always_enabled";
5679
5680       /**
5681        * Used to save the Wifi_ON state prior to tethering.
5682        * This state will be checked to restore Wifi after
5683        * the user turns off tethering.
5684        *
5685        * @hide
5686        */
5687       public static final String WIFI_SAVED_STATE = "wifi_saved_state";
5688
5689       /**
5690        * The interval in milliseconds to scan as used by the wifi supplicant
5691        * @hide
5692        */
5693       public static final String WIFI_SUPPLICANT_SCAN_INTERVAL_MS =
5694               "wifi_supplicant_scan_interval_ms";
5695
5696        /**
5697         * whether frameworks handles wifi auto-join
5698         * @hide
5699         */
5700       public static final String WIFI_ENHANCED_AUTO_JOIN =
5701                "wifi_enhanced_auto_join";
5702
5703        /**
5704         * whether settings show RSSI
5705         * @hide
5706         */
5707        public static final String WIFI_NETWORK_SHOW_RSSI =
5708                "wifi_network_show_rssi";
5709
5710        /**
5711        * The interval in milliseconds to scan at supplicant when p2p is connected
5712        * @hide
5713        */
5714       public static final String WIFI_SCAN_INTERVAL_WHEN_P2P_CONNECTED_MS =
5715               "wifi_scan_interval_p2p_connected_ms";
5716
5717       /**
5718        * Whether the Wi-Fi watchdog is enabled.
5719        */
5720       public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on";
5721
5722       /**
5723        * Setting to turn off poor network avoidance on Wi-Fi. Feature is enabled by default and
5724        * the setting needs to be set to 0 to disable it.
5725        * @hide
5726        */
5727       public static final String WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED =
5728               "wifi_watchdog_poor_network_test_enabled";
5729
5730       /**
5731        * Setting to turn on suspend optimizations at screen off on Wi-Fi. Enabled by default and
5732        * needs to be set to 0 to disable it.
5733        * @hide
5734        */
5735       public static final String WIFI_SUSPEND_OPTIMIZATIONS_ENABLED =
5736               "wifi_suspend_optimizations_enabled";
5737
5738       /**
5739        * The maximum number of times we will retry a connection to an access
5740        * point for which we have failed in acquiring an IP address from DHCP.
5741        * A value of N means that we will make N+1 connection attempts in all.
5742        */
5743       public static final String WIFI_MAX_DHCP_RETRY_COUNT = "wifi_max_dhcp_retry_count";
5744
5745       /**
5746        * Maximum amount of time in milliseconds to hold a wakelock while waiting for mobile
5747        * data connectivity to be established after a disconnect from Wi-Fi.
5748        */
5749       public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
5750           "wifi_mobile_data_transition_wakelock_timeout_ms";
5751
5752       /**
5753        * The operational wifi frequency band
5754        * Set to one of {@link WifiManager#WIFI_FREQUENCY_BAND_AUTO},
5755        * {@link WifiManager#WIFI_FREQUENCY_BAND_5GHZ} or
5756        * {@link WifiManager#WIFI_FREQUENCY_BAND_2GHZ}
5757        *
5758        * @hide
5759        */
5760       public static final String WIFI_FREQUENCY_BAND = "wifi_frequency_band";
5761
5762       /**
5763        * The Wi-Fi peer-to-peer device name
5764        * @hide
5765        */
5766       public static final String WIFI_P2P_DEVICE_NAME = "wifi_p2p_device_name";
5767
5768       /**
5769        * The min time between wifi disable and wifi enable
5770        * @hide
5771        */
5772       public static final String WIFI_REENABLE_DELAY_MS = "wifi_reenable_delay";
5773
5774       /**
5775        * The number of milliseconds to delay when checking for data stalls during
5776        * non-aggressive detection. (screen is turned off.)
5777        * @hide
5778        */
5779       public static final String DATA_STALL_ALARM_NON_AGGRESSIVE_DELAY_IN_MS =
5780               "data_stall_alarm_non_aggressive_delay_in_ms";
5781
5782       /**
5783        * The number of milliseconds to delay when checking for data stalls during
5784        * aggressive detection. (screen on or suspected data stall)
5785        * @hide
5786        */
5787       public static final String DATA_STALL_ALARM_AGGRESSIVE_DELAY_IN_MS =
5788               "data_stall_alarm_aggressive_delay_in_ms";
5789
5790       /**
5791        * The number of milliseconds to allow the provisioning apn to remain active
5792        * @hide
5793        */
5794       public static final String PROVISIONING_APN_ALARM_DELAY_IN_MS =
5795               "provisioning_apn_alarm_delay_in_ms";
5796
5797       /**
5798        * The interval in milliseconds at which to check gprs registration
5799        * after the first registration mismatch of gprs and voice service,
5800        * to detect possible data network registration problems.
5801        *
5802        * @hide
5803        */
5804       public static final String GPRS_REGISTER_CHECK_PERIOD_MS =
5805               "gprs_register_check_period_ms";
5806
5807       /**
5808        * Nonzero causes Log.wtf() to crash.
5809        * @hide
5810        */
5811       public static final String WTF_IS_FATAL = "wtf_is_fatal";
5812
5813       /**
5814        * Ringer mode. This is used internally, changing this value will not
5815        * change the ringer mode. See AudioManager.
5816        */
5817       public static final String MODE_RINGER = "mode_ringer";
5818
5819       /**
5820        * Overlay display devices setting.
5821        * The associated value is a specially formatted string that describes the
5822        * size and density of simulated secondary display devices.
5823        * <p>
5824        * Format: {width}x{height}/{dpi};...
5825        * </p><p>
5826        * Example:
5827        * <ul>
5828        * <li><code>1280x720/213</code>: make one overlay that is 1280x720 at 213dpi.</li>
5829        * <li><code>1920x1080/320;1280x720/213</code>: make two overlays, the first
5830        * at 1080p and the second at 720p.</li>
5831        * <li>If the value is empty, then no overlay display devices are created.</li>
5832        * </ul></p>
5833        *
5834        * @hide
5835        */
5836       public static final String OVERLAY_DISPLAY_DEVICES = "overlay_display_devices";
5837
5838        /**
5839         * Threshold values for the duration and level of a discharge cycle,
5840         * under which we log discharge cycle info.
5841         *
5842         * @hide
5843         */
5844        public static final String
5845                BATTERY_DISCHARGE_DURATION_THRESHOLD = "battery_discharge_duration_threshold";
5846
5847        /** @hide */
5848        public static final String BATTERY_DISCHARGE_THRESHOLD = "battery_discharge_threshold";
5849
5850        /**
5851         * Flag for allowing ActivityManagerService to send ACTION_APP_ERROR
5852         * intents on application crashes and ANRs. If this is disabled, the
5853         * crash/ANR dialog will never display the "Report" button.
5854         * <p>
5855         * Type: int (0 = disallow, 1 = allow)
5856         *
5857         * @hide
5858         */
5859        public static final String SEND_ACTION_APP_ERROR = "send_action_app_error";
5860
5861        /**
5862         * Maximum age of entries kept by {@link DropBoxManager}.
5863         *
5864         * @hide
5865         */
5866        public static final String DROPBOX_AGE_SECONDS = "dropbox_age_seconds";
5867
5868        /**
5869         * Maximum number of entry files which {@link DropBoxManager} will keep
5870         * around.
5871         *
5872         * @hide
5873         */
5874        public static final String DROPBOX_MAX_FILES = "dropbox_max_files";
5875
5876        /**
5877         * Maximum amount of disk space used by {@link DropBoxManager} no matter
5878         * what.
5879         *
5880         * @hide
5881         */
5882        public static final String DROPBOX_QUOTA_KB = "dropbox_quota_kb";
5883
5884        /**
5885         * Percent of free disk (excluding reserve) which {@link DropBoxManager}
5886         * will use.
5887         *
5888         * @hide
5889         */
5890        public static final String DROPBOX_QUOTA_PERCENT = "dropbox_quota_percent";
5891
5892        /**
5893         * Percent of total disk which {@link DropBoxManager} will never dip
5894         * into.
5895         *
5896         * @hide
5897         */
5898        public static final String DROPBOX_RESERVE_PERCENT = "dropbox_reserve_percent";
5899
5900        /**
5901         * Prefix for per-tag dropbox disable/enable settings.
5902         *
5903         * @hide
5904         */
5905        public static final String DROPBOX_TAG_PREFIX = "dropbox:";
5906
5907        /**
5908         * Lines of logcat to include with system crash/ANR/etc. reports, as a
5909         * prefix of the dropbox tag of the report type. For example,
5910         * "logcat_for_system_server_anr" controls the lines of logcat captured
5911         * with system server ANR reports. 0 to disable.
5912         *
5913         * @hide
5914         */
5915        public static final String ERROR_LOGCAT_PREFIX = "logcat_for_";
5916
5917        /**
5918         * The interval in minutes after which the amount of free storage left
5919         * on the device is logged to the event log
5920         *
5921         * @hide
5922         */
5923        public static final String SYS_FREE_STORAGE_LOG_INTERVAL = "sys_free_storage_log_interval";
5924
5925        /**
5926         * Threshold for the amount of change in disk free space required to
5927         * report the amount of free space. Used to prevent spamming the logs
5928         * when the disk free space isn't changing frequently.
5929         *
5930         * @hide
5931         */
5932        public static final String
5933                DISK_FREE_CHANGE_REPORTING_THRESHOLD = "disk_free_change_reporting_threshold";
5934
5935        /**
5936         * Minimum percentage of free storage on the device that is used to
5937         * determine if the device is running low on storage. The default is 10.
5938         * <p>
5939         * Say this value is set to 10, the device is considered running low on
5940         * storage if 90% or more of the device storage is filled up.
5941         *
5942         * @hide
5943         */
5944        public static final String
5945                SYS_STORAGE_THRESHOLD_PERCENTAGE = "sys_storage_threshold_percentage";
5946
5947        /**
5948         * Maximum byte size of the low storage threshold. This is to ensure
5949         * that {@link #SYS_STORAGE_THRESHOLD_PERCENTAGE} does not result in an
5950         * overly large threshold for large storage devices. Currently this must
5951         * be less than 2GB. This default is 500MB.
5952         *
5953         * @hide
5954         */
5955        public static final String
5956                SYS_STORAGE_THRESHOLD_MAX_BYTES = "sys_storage_threshold_max_bytes";
5957
5958        /**
5959         * Minimum bytes of free storage on the device before the data partition
5960         * is considered full. By default, 1 MB is reserved to avoid system-wide
5961         * SQLite disk full exceptions.
5962         *
5963         * @hide
5964         */
5965        public static final String
5966                SYS_STORAGE_FULL_THRESHOLD_BYTES = "sys_storage_full_threshold_bytes";
5967
5968        /**
5969         * The maximum reconnect delay for short network outages or when the
5970         * network is suspended due to phone use.
5971         *
5972         * @hide
5973         */
5974        public static final String
5975                SYNC_MAX_RETRY_DELAY_IN_SECONDS = "sync_max_retry_delay_in_seconds";
5976
5977        /**
5978         * The number of milliseconds to delay before sending out
5979         * {@link ConnectivityManager#CONNECTIVITY_ACTION} broadcasts.
5980         *
5981         * @hide
5982         */
5983        public static final String CONNECTIVITY_CHANGE_DELAY = "connectivity_change_delay";
5984
5985
5986        /**
5987         * Network sampling interval, in seconds. We'll generate link information
5988         * about bytes/packets sent and error rates based on data sampled in this interval
5989         *
5990         * @hide
5991         */
5992
5993        public static final String CONNECTIVITY_SAMPLING_INTERVAL_IN_SECONDS =
5994                "connectivity_sampling_interval_in_seconds";
5995
5996        /**
5997         * The series of successively longer delays used in retrying to download PAC file.
5998         * Last delay is used between successful PAC downloads.
5999         *
6000         * @hide
6001         */
6002        public static final String PAC_CHANGE_DELAY = "pac_change_delay";
6003
6004        /**
6005         * Setting to turn off captive portal detection. Feature is enabled by
6006         * default and the setting needs to be set to 0 to disable it.
6007         *
6008         * @hide
6009         */
6010        public static final String
6011                CAPTIVE_PORTAL_DETECTION_ENABLED = "captive_portal_detection_enabled";
6012
6013        /**
6014         * The server used for captive portal detection upon a new conection. A
6015         * 204 response code from the server is used for validation.
6016         *
6017         * @hide
6018         */
6019        public static final String CAPTIVE_PORTAL_SERVER = "captive_portal_server";
6020
6021        /**
6022         * Whether network service discovery is enabled.
6023         *
6024         * @hide
6025         */
6026        public static final String NSD_ON = "nsd_on";
6027
6028        /**
6029         * Let user pick default install location.
6030         *
6031         * @hide
6032         */
6033        public static final String SET_INSTALL_LOCATION = "set_install_location";
6034
6035        /**
6036         * Default install location value.
6037         * 0 = auto, let system decide
6038         * 1 = internal
6039         * 2 = sdcard
6040         * @hide
6041         */
6042        public static final String DEFAULT_INSTALL_LOCATION = "default_install_location";
6043
6044        /**
6045         * ms during which to consume extra events related to Inet connection
6046         * condition after a transtion to fully-connected
6047         *
6048         * @hide
6049         */
6050        public static final String
6051                INET_CONDITION_DEBOUNCE_UP_DELAY = "inet_condition_debounce_up_delay";
6052
6053        /**
6054         * ms during which to consume extra events related to Inet connection
6055         * condtion after a transtion to partly-connected
6056         *
6057         * @hide
6058         */
6059        public static final String
6060                INET_CONDITION_DEBOUNCE_DOWN_DELAY = "inet_condition_debounce_down_delay";
6061
6062        /** {@hide} */
6063        public static final String
6064                READ_EXTERNAL_STORAGE_ENFORCED_DEFAULT = "read_external_storage_enforced_default";
6065
6066        /**
6067         * Host name and port for global http proxy. Uses ':' seperator for
6068         * between host and port.
6069         */
6070        public static final String HTTP_PROXY = "http_proxy";
6071
6072        /**
6073         * Host name for global http proxy. Set via ConnectivityManager.
6074         *
6075         * @hide
6076         */
6077        public static final String GLOBAL_HTTP_PROXY_HOST = "global_http_proxy_host";
6078
6079        /**
6080         * Integer host port for global http proxy. Set via ConnectivityManager.
6081         *
6082         * @hide
6083         */
6084        public static final String GLOBAL_HTTP_PROXY_PORT = "global_http_proxy_port";
6085
6086        /**
6087         * Exclusion list for global proxy. This string contains a list of
6088         * comma-separated domains where the global proxy does not apply.
6089         * Domains should be listed in a comma- separated list. Example of
6090         * acceptable formats: ".domain1.com,my.domain2.com" Use
6091         * ConnectivityManager to set/get.
6092         *
6093         * @hide
6094         */
6095        public static final String
6096                GLOBAL_HTTP_PROXY_EXCLUSION_LIST = "global_http_proxy_exclusion_list";
6097
6098        /**
6099         * The location PAC File for the proxy.
6100         * @hide
6101         */
6102        public static final String
6103                GLOBAL_HTTP_PROXY_PAC = "global_proxy_pac_url";
6104
6105        /**
6106         * Enables the UI setting to allow the user to specify the global HTTP
6107         * proxy and associated exclusion list.
6108         *
6109         * @hide
6110         */
6111        public static final String SET_GLOBAL_HTTP_PROXY = "set_global_http_proxy";
6112
6113        /**
6114         * Setting for default DNS in case nobody suggests one
6115         *
6116         * @hide
6117         */
6118        public static final String DEFAULT_DNS_SERVER = "default_dns_server";
6119
6120        /** {@hide} */
6121        public static final String
6122                BLUETOOTH_HEADSET_PRIORITY_PREFIX = "bluetooth_headset_priority_";
6123        /** {@hide} */
6124        public static final String
6125                BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX = "bluetooth_a2dp_sink_priority_";
6126        /** {@hide} */
6127        public static final String
6128                BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX = "bluetooth_input_device_priority_";
6129        /** {@hide} */
6130        public static final String
6131                BLUETOOTH_MAP_PRIORITY_PREFIX = "bluetooth_map_priority_";
6132
6133        /**
6134         * Get the key that retrieves a bluetooth headset's priority.
6135         * @hide
6136         */
6137        public static final String getBluetoothHeadsetPriorityKey(String address) {
6138            return BLUETOOTH_HEADSET_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
6139        }
6140
6141        /**
6142         * Get the key that retrieves a bluetooth a2dp sink's priority.
6143         * @hide
6144         */
6145        public static final String getBluetoothA2dpSinkPriorityKey(String address) {
6146            return BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
6147        }
6148
6149        /**
6150         * Get the key that retrieves a bluetooth Input Device's priority.
6151         * @hide
6152         */
6153        public static final String getBluetoothInputDevicePriorityKey(String address) {
6154            return BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
6155        }
6156
6157        /**
6158         * Get the key that retrieves a bluetooth map priority.
6159         * @hide
6160         */
6161        public static final String getBluetoothMapPriorityKey(String address) {
6162            return BLUETOOTH_MAP_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
6163        }
6164        /**
6165         * Scaling factor for normal window animations. Setting to 0 will
6166         * disable window animations.
6167         */
6168        public static final String WINDOW_ANIMATION_SCALE = "window_animation_scale";
6169
6170        /**
6171         * Scaling factor for activity transition animations. Setting to 0 will
6172         * disable window animations.
6173         */
6174        public static final String TRANSITION_ANIMATION_SCALE = "transition_animation_scale";
6175
6176        /**
6177         * Scaling factor for Animator-based animations. This affects both the
6178         * start delay and duration of all such animations. Setting to 0 will
6179         * cause animations to end immediately. The default value is 1.
6180         */
6181        public static final String ANIMATOR_DURATION_SCALE = "animator_duration_scale";
6182
6183        /**
6184         * Scaling factor for normal window animations. Setting to 0 will
6185         * disable window animations.
6186         *
6187         * @hide
6188         */
6189        public static final String FANCY_IME_ANIMATIONS = "fancy_ime_animations";
6190
6191        /**
6192         * If 0, the compatibility mode is off for all applications.
6193         * If 1, older applications run under compatibility mode.
6194         * TODO: remove this settings before code freeze (bug/1907571)
6195         * @hide
6196         */
6197        public static final String COMPATIBILITY_MODE = "compatibility_mode";
6198
6199        /**
6200         * CDMA only settings
6201         * Emergency Tone  0 = Off
6202         *                 1 = Alert
6203         *                 2 = Vibrate
6204         * @hide
6205         */
6206        public static final String EMERGENCY_TONE = "emergency_tone";
6207
6208        /**
6209         * CDMA only settings
6210         * Whether the auto retry is enabled. The value is
6211         * boolean (1 or 0).
6212         * @hide
6213         */
6214        public static final String CALL_AUTO_RETRY = "call_auto_retry";
6215
6216        /**
6217         * The preferred network mode   7 = Global
6218         *                              6 = EvDo only
6219         *                              5 = CDMA w/o EvDo
6220         *                              4 = CDMA / EvDo auto
6221         *                              3 = GSM / WCDMA auto
6222         *                              2 = WCDMA only
6223         *                              1 = GSM only
6224         *                              0 = GSM / WCDMA preferred
6225         * @hide
6226         */
6227        public static final String PREFERRED_NETWORK_MODE =
6228                "preferred_network_mode";
6229
6230        /**
6231         * Name of an application package to be debugged.
6232         */
6233        public static final String DEBUG_APP = "debug_app";
6234
6235        /**
6236         * If 1, when launching DEBUG_APP it will wait for the debugger before
6237         * starting user code.  If 0, it will run normally.
6238         */
6239        public static final String WAIT_FOR_DEBUGGER = "wait_for_debugger";
6240
6241        /**
6242         * Control whether the process CPU usage meter should be shown.
6243         */
6244        public static final String SHOW_PROCESSES = "show_processes";
6245
6246        /**
6247         * If 1 low power mode is enabled.
6248         * @hide
6249         */
6250        public static final String LOW_POWER_MODE = "low_power";
6251
6252        /**
6253         * Battery level [1-99] at which low power mode automatically turns on.
6254         * If 0, it will not automatically turn on.
6255         * @hide
6256         */
6257        public static final String LOW_POWER_MODE_TRIGGER_LEVEL = "low_power_trigger_level";
6258
6259         /**
6260         * If 1, the activity manager will aggressively finish activities and
6261         * processes as soon as they are no longer needed.  If 0, the normal
6262         * extended lifetime is used.
6263         */
6264        public static final String ALWAYS_FINISH_ACTIVITIES =
6265                "always_finish_activities";
6266
6267        /**
6268         * Use Dock audio output for media:
6269         *      0 = disabled
6270         *      1 = enabled
6271         * @hide
6272         */
6273        public static final String DOCK_AUDIO_MEDIA_ENABLED = "dock_audio_media_enabled";
6274
6275        /**
6276         * Persisted safe headphone volume management state by AudioService
6277         * @hide
6278         */
6279        public static final String AUDIO_SAFE_VOLUME_STATE = "audio_safe_volume_state";
6280
6281        /**
6282         * URL for tzinfo (time zone) updates
6283         * @hide
6284         */
6285        public static final String TZINFO_UPDATE_CONTENT_URL = "tzinfo_content_url";
6286
6287        /**
6288         * URL for tzinfo (time zone) update metadata
6289         * @hide
6290         */
6291        public static final String TZINFO_UPDATE_METADATA_URL = "tzinfo_metadata_url";
6292
6293        /**
6294         * URL for selinux (mandatory access control) updates
6295         * @hide
6296         */
6297        public static final String SELINUX_UPDATE_CONTENT_URL = "selinux_content_url";
6298
6299        /**
6300         * URL for selinux (mandatory access control) update metadata
6301         * @hide
6302         */
6303        public static final String SELINUX_UPDATE_METADATA_URL = "selinux_metadata_url";
6304
6305        /**
6306         * URL for sms short code updates
6307         * @hide
6308         */
6309        public static final String SMS_SHORT_CODES_UPDATE_CONTENT_URL =
6310                "sms_short_codes_content_url";
6311
6312        /**
6313         * URL for sms short code update metadata
6314         * @hide
6315         */
6316        public static final String SMS_SHORT_CODES_UPDATE_METADATA_URL =
6317                "sms_short_codes_metadata_url";
6318
6319        /**
6320         * URL for cert pinlist updates
6321         * @hide
6322         */
6323        public static final String CERT_PIN_UPDATE_CONTENT_URL = "cert_pin_content_url";
6324
6325        /**
6326         * URL for cert pinlist updates
6327         * @hide
6328         */
6329        public static final String CERT_PIN_UPDATE_METADATA_URL = "cert_pin_metadata_url";
6330
6331        /**
6332         * URL for intent firewall updates
6333         * @hide
6334         */
6335        public static final String INTENT_FIREWALL_UPDATE_CONTENT_URL =
6336                "intent_firewall_content_url";
6337
6338        /**
6339         * URL for intent firewall update metadata
6340         * @hide
6341         */
6342        public static final String INTENT_FIREWALL_UPDATE_METADATA_URL =
6343                "intent_firewall_metadata_url";
6344
6345        /**
6346         * SELinux enforcement status. If 0, permissive; if 1, enforcing.
6347         * @hide
6348         */
6349        public static final String SELINUX_STATUS = "selinux_status";
6350
6351        /**
6352         * Developer setting to force RTL layout.
6353         * @hide
6354         */
6355        public static final String DEVELOPMENT_FORCE_RTL = "debug.force_rtl";
6356
6357        /**
6358         * Milliseconds after screen-off after which low battery sounds will be silenced.
6359         *
6360         * If zero, battery sounds will always play.
6361         * Defaults to @integer/def_low_battery_sound_timeout in SettingsProvider.
6362         *
6363         * @hide
6364         */
6365        public static final String LOW_BATTERY_SOUND_TIMEOUT = "low_battery_sound_timeout";
6366
6367        /**
6368         * Milliseconds to wait before bouncing Wi-Fi after settings is restored. Note that after
6369         * the caller is done with this, they should call {@link ContentResolver#delete(Uri)} to
6370         * clean up any value that they may have written.
6371         *
6372         * @hide
6373         */
6374        public static final String WIFI_BOUNCE_DELAY_OVERRIDE_MS = "wifi_bounce_delay_override_ms";
6375
6376        /**
6377         * Defines global runtime overrides to window policy.
6378         *
6379         * See {@link com.android.internal.policy.impl.PolicyControl} for value format.
6380         *
6381         * @hide
6382         */
6383        public static final String POLICY_CONTROL = "policy_control";
6384
6385        /**
6386         * Defines global zen mode.  ZEN_MODE_OFF, ZEN_MODE_IMPORTANT_INTERRUPTIONS,
6387         * or ZEN_MODE_NO_INTERRUPTIONS.
6388         *
6389         * @hide
6390         */
6391        public static final String ZEN_MODE = "zen_mode";
6392
6393        /** @hide */ public static final int ZEN_MODE_OFF = 0;
6394        /** @hide */ public static final int ZEN_MODE_IMPORTANT_INTERRUPTIONS = 1;
6395        /** @hide */ public static final int ZEN_MODE_NO_INTERRUPTIONS = 2;
6396
6397        /** @hide */ public static String zenModeToString(int mode) {
6398            if (mode == ZEN_MODE_IMPORTANT_INTERRUPTIONS) return "ZEN_MODE_IMPORTANT_INTERRUPTIONS";
6399            if (mode == ZEN_MODE_NO_INTERRUPTIONS) return "ZEN_MODE_NO_INTERRUPTIONS";
6400            return "ZEN_MODE_OFF";
6401        }
6402
6403        /**
6404         * Opaque value, changes when persisted zen mode configuration changes.
6405         *
6406         * @hide
6407         */
6408        public static final String ZEN_MODE_CONFIG_ETAG = "zen_mode_config_etag";
6409
6410        /**
6411         * Defines global heads up toggle.  One of HEADS_UP_OFF, HEADS_UP_ON.
6412         *
6413         * @hide
6414         */
6415        public static final String HEADS_UP_NOTIFICATIONS_ENABLED =
6416                "heads_up_notifications_enabled";
6417
6418        /** @hide */ public static final int HEADS_UP_OFF = 0;
6419        /** @hide */ public static final int HEADS_UP_ON = 1;
6420
6421        /**
6422         * The name of the device
6423         *
6424         * @hide
6425         */
6426        public static final String DEVICE_NAME = "device_name";
6427
6428        /**
6429         * Whether it should be possible to create a guest user on the device.
6430         * <p>
6431         * Type: int (0 for disabled, 1 for enabled)
6432         * @hide
6433         */
6434        public static final String GUEST_USER_ENABLED = "guest_user_enabled";
6435
6436        /**
6437         * Settings to backup. This is here so that it's in the same place as the settings
6438         * keys and easy to update.
6439         *
6440         * These keys may be mentioned in the SETTINGS_TO_BACKUP arrays in System
6441         * and Secure as well.  This is because those tables drive both backup and
6442         * restore, and restore needs to properly whitelist keys that used to live
6443         * in those namespaces.  The keys will only actually be backed up / restored
6444         * if they are also mentioned in this table (Global.SETTINGS_TO_BACKUP).
6445         *
6446         * NOTE: Settings are backed up and restored in the order they appear
6447         *       in this array. If you have one setting depending on another,
6448         *       make sure that they are ordered appropriately.
6449         *
6450         * @hide
6451         */
6452        public static final String[] SETTINGS_TO_BACKUP = {
6453            BUGREPORT_IN_POWER_MENU,
6454            STAY_ON_WHILE_PLUGGED_IN,
6455            AUTO_TIME,
6456            AUTO_TIME_ZONE,
6457            POWER_SOUNDS_ENABLED,
6458            DOCK_SOUNDS_ENABLED,
6459            USB_MASS_STORAGE_ENABLED,
6460            ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED,
6461            WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON,
6462            WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY,
6463            WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED,
6464            WIFI_NUM_OPEN_NETWORKS_KEPT,
6465            EMERGENCY_TONE,
6466            CALL_AUTO_RETRY,
6467            DOCK_AUDIO_MEDIA_ENABLED
6468        };
6469
6470        // Populated lazily, guarded by class object:
6471        private static NameValueCache sNameValueCache = new NameValueCache(
6472                    SYS_PROP_SETTING_VERSION,
6473                    CONTENT_URI,
6474                    CALL_METHOD_GET_GLOBAL,
6475                    CALL_METHOD_PUT_GLOBAL);
6476
6477        // Certain settings have been moved from global to the per-user secure namespace
6478        private static final HashSet<String> MOVED_TO_SECURE;
6479        static {
6480            MOVED_TO_SECURE = new HashSet<String>(1);
6481            MOVED_TO_SECURE.add(Settings.Global.INSTALL_NON_MARKET_APPS);
6482        }
6483
6484        /**
6485         * Look up a name in the database.
6486         * @param resolver to access the database with
6487         * @param name to look up in the table
6488         * @return the corresponding value, or null if not present
6489         */
6490        public static String getString(ContentResolver resolver, String name) {
6491            return getStringForUser(resolver, name, UserHandle.myUserId());
6492        }
6493
6494        /** @hide */
6495        public static String getStringForUser(ContentResolver resolver, String name,
6496                int userHandle) {
6497            if (MOVED_TO_SECURE.contains(name)) {
6498                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Global"
6499                        + " to android.provider.Settings.Secure, returning read-only value.");
6500                return Secure.getStringForUser(resolver, name, userHandle);
6501            }
6502            return sNameValueCache.getStringForUser(resolver, name, userHandle);
6503        }
6504
6505        /**
6506         * Store a name/value pair into the database.
6507         * @param resolver to access the database with
6508         * @param name to store
6509         * @param value to associate with the name
6510         * @return true if the value was set, false on database errors
6511         */
6512        public static boolean putString(ContentResolver resolver,
6513                String name, String value) {
6514            return putStringForUser(resolver, name, value, UserHandle.myUserId());
6515        }
6516
6517        /** @hide */
6518        public static boolean putStringForUser(ContentResolver resolver,
6519                String name, String value, int userHandle) {
6520            if (LOCAL_LOGV) {
6521                Log.v(TAG, "Global.putString(name=" + name + ", value=" + value
6522                        + " for " + userHandle);
6523            }
6524            // Global and Secure have the same access policy so we can forward writes
6525            if (MOVED_TO_SECURE.contains(name)) {
6526                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Global"
6527                        + " to android.provider.Settings.Secure, value is unchanged.");
6528                return Secure.putStringForUser(resolver, name, value, userHandle);
6529            }
6530            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
6531        }
6532
6533        /**
6534         * Construct the content URI for a particular name/value pair,
6535         * useful for monitoring changes with a ContentObserver.
6536         * @param name to look up in the table
6537         * @return the corresponding content URI, or null if not present
6538         */
6539        public static Uri getUriFor(String name) {
6540            return getUriFor(CONTENT_URI, name);
6541        }
6542
6543        /**
6544         * Convenience function for retrieving a single secure settings value
6545         * as an integer.  Note that internally setting values are always
6546         * stored as strings; this function converts the string to an integer
6547         * for you.  The default value will be returned if the setting is
6548         * not defined or not an integer.
6549         *
6550         * @param cr The ContentResolver to access.
6551         * @param name The name of the setting to retrieve.
6552         * @param def Value to return if the setting is not defined.
6553         *
6554         * @return The setting's current value, or 'def' if it is not defined
6555         * or not a valid integer.
6556         */
6557        public static int getInt(ContentResolver cr, String name, int def) {
6558            String v = getString(cr, name);
6559            try {
6560                return v != null ? Integer.parseInt(v) : def;
6561            } catch (NumberFormatException e) {
6562                return def;
6563            }
6564        }
6565
6566        /**
6567         * Convenience function for retrieving a single secure settings value
6568         * as an integer.  Note that internally setting values are always
6569         * stored as strings; this function converts the string to an integer
6570         * for you.
6571         * <p>
6572         * This version does not take a default value.  If the setting has not
6573         * been set, or the string value is not a number,
6574         * it throws {@link SettingNotFoundException}.
6575         *
6576         * @param cr The ContentResolver to access.
6577         * @param name The name of the setting to retrieve.
6578         *
6579         * @throws SettingNotFoundException Thrown if a setting by the given
6580         * name can't be found or the setting value is not an integer.
6581         *
6582         * @return The setting's current value.
6583         */
6584        public static int getInt(ContentResolver cr, String name)
6585                throws SettingNotFoundException {
6586            String v = getString(cr, name);
6587            try {
6588                return Integer.parseInt(v);
6589            } catch (NumberFormatException e) {
6590                throw new SettingNotFoundException(name);
6591            }
6592        }
6593
6594        /**
6595         * Convenience function for updating a single settings value as an
6596         * integer. This will either create a new entry in the table if the
6597         * given name does not exist, or modify the value of the existing row
6598         * with that name.  Note that internally setting values are always
6599         * stored as strings, so this function converts the given value to a
6600         * string before storing it.
6601         *
6602         * @param cr The ContentResolver to access.
6603         * @param name The name of the setting to modify.
6604         * @param value The new value for the setting.
6605         * @return true if the value was set, false on database errors
6606         */
6607        public static boolean putInt(ContentResolver cr, String name, int value) {
6608            return putString(cr, name, Integer.toString(value));
6609        }
6610
6611        /**
6612         * Convenience function for retrieving a single secure settings value
6613         * as a {@code long}.  Note that internally setting values are always
6614         * stored as strings; this function converts the string to a {@code long}
6615         * for you.  The default value will be returned if the setting is
6616         * not defined or not a {@code long}.
6617         *
6618         * @param cr The ContentResolver to access.
6619         * @param name The name of the setting to retrieve.
6620         * @param def Value to return if the setting is not defined.
6621         *
6622         * @return The setting's current value, or 'def' if it is not defined
6623         * or not a valid {@code long}.
6624         */
6625        public static long getLong(ContentResolver cr, String name, long def) {
6626            String valString = getString(cr, name);
6627            long value;
6628            try {
6629                value = valString != null ? Long.parseLong(valString) : def;
6630            } catch (NumberFormatException e) {
6631                value = def;
6632            }
6633            return value;
6634        }
6635
6636        /**
6637         * Convenience function for retrieving a single secure settings value
6638         * as a {@code long}.  Note that internally setting values are always
6639         * stored as strings; this function converts the string to a {@code long}
6640         * for you.
6641         * <p>
6642         * This version does not take a default value.  If the setting has not
6643         * been set, or the string value is not a number,
6644         * it throws {@link SettingNotFoundException}.
6645         *
6646         * @param cr The ContentResolver to access.
6647         * @param name The name of the setting to retrieve.
6648         *
6649         * @return The setting's current value.
6650         * @throws SettingNotFoundException Thrown if a setting by the given
6651         * name can't be found or the setting value is not an integer.
6652         */
6653        public static long getLong(ContentResolver cr, String name)
6654                throws SettingNotFoundException {
6655            String valString = getString(cr, name);
6656            try {
6657                return Long.parseLong(valString);
6658            } catch (NumberFormatException e) {
6659                throw new SettingNotFoundException(name);
6660            }
6661        }
6662
6663        /**
6664         * Convenience function for updating a secure settings value as a long
6665         * integer. This will either create a new entry in the table if the
6666         * given name does not exist, or modify the value of the existing row
6667         * with that name.  Note that internally setting values are always
6668         * stored as strings, so this function converts the given value to a
6669         * string before storing it.
6670         *
6671         * @param cr The ContentResolver to access.
6672         * @param name The name of the setting to modify.
6673         * @param value The new value for the setting.
6674         * @return true if the value was set, false on database errors
6675         */
6676        public static boolean putLong(ContentResolver cr, String name, long value) {
6677            return putString(cr, name, Long.toString(value));
6678        }
6679
6680        /**
6681         * Convenience function for retrieving a single secure settings value
6682         * as a floating point number.  Note that internally setting values are
6683         * always stored as strings; this function converts the string to an
6684         * float for you. The default value will be returned if the setting
6685         * is not defined or not a valid float.
6686         *
6687         * @param cr The ContentResolver to access.
6688         * @param name The name of the setting to retrieve.
6689         * @param def Value to return if the setting is not defined.
6690         *
6691         * @return The setting's current value, or 'def' if it is not defined
6692         * or not a valid float.
6693         */
6694        public static float getFloat(ContentResolver cr, String name, float def) {
6695            String v = getString(cr, name);
6696            try {
6697                return v != null ? Float.parseFloat(v) : def;
6698            } catch (NumberFormatException e) {
6699                return def;
6700            }
6701        }
6702
6703        /**
6704         * Convenience function for retrieving a single secure settings value
6705         * as a float.  Note that internally setting values are always
6706         * stored as strings; this function converts the string to a float
6707         * for you.
6708         * <p>
6709         * This version does not take a default value.  If the setting has not
6710         * been set, or the string value is not a number,
6711         * it throws {@link SettingNotFoundException}.
6712         *
6713         * @param cr The ContentResolver to access.
6714         * @param name The name of the setting to retrieve.
6715         *
6716         * @throws SettingNotFoundException Thrown if a setting by the given
6717         * name can't be found or the setting value is not a float.
6718         *
6719         * @return The setting's current value.
6720         */
6721        public static float getFloat(ContentResolver cr, String name)
6722                throws SettingNotFoundException {
6723            String v = getString(cr, name);
6724            if (v == null) {
6725                throw new SettingNotFoundException(name);
6726            }
6727            try {
6728                return Float.parseFloat(v);
6729            } catch (NumberFormatException e) {
6730                throw new SettingNotFoundException(name);
6731            }
6732        }
6733
6734        /**
6735         * Convenience function for updating a single settings value as a
6736         * floating point number. This will either create a new entry in the
6737         * table if the given name does not exist, or modify the value of the
6738         * existing row with that name.  Note that internally setting values
6739         * are always stored as strings, so this function converts the given
6740         * value to a string before storing it.
6741         *
6742         * @param cr The ContentResolver to access.
6743         * @param name The name of the setting to modify.
6744         * @param value The new value for the setting.
6745         * @return true if the value was set, false on database errors
6746         */
6747        public static boolean putFloat(ContentResolver cr, String name, float value) {
6748            return putString(cr, name, Float.toString(value));
6749        }
6750
6751
6752        /**
6753          * Subscription to be used for voice call on a multi sim device. The supported values
6754          * are 0 = SUB1, 1 = SUB2 and etc.
6755          * @hide
6756          */
6757        public static final String MULTI_SIM_VOICE_CALL_SUBSCRIPTION = "multi_sim_voice_call";
6758
6759        /**
6760          * Used to provide option to user to select subscription during dial.
6761          * The supported values are 0 = disable or 1 = enable prompt.
6762          * @hide
6763          */
6764        public static final String MULTI_SIM_VOICE_PROMPT = "multi_sim_voice_prompt";
6765
6766        /**
6767          * Subscription to be used for data call on a multi sim device. The supported values
6768          * are 0 = SUB1, 1 = SUB2 and etc.
6769          * @hide
6770          */
6771        public static final String MULTI_SIM_DATA_CALL_SUBSCRIPTION = "multi_sim_data_call";
6772
6773        /**
6774          * Subscription to be used for SMS on a multi sim device. The supported values
6775          * are 0 = SUB1, 1 = SUB2 and etc.
6776          * @hide
6777          */
6778        public static final String MULTI_SIM_SMS_SUBSCRIPTION = "multi_sim_sms";
6779
6780       /**
6781          * Used to provide option to user to select subscription during send SMS.
6782          * The value 1 - enable, 0 - disable
6783          * @hide
6784          */
6785        public static final String MULTI_SIM_SMS_PROMPT = "multi_sim_sms_prompt";
6786
6787
6788
6789        /** User preferred subscriptions setting.
6790          * This holds the details of the user selected subscription from the card and
6791          * the activation status. Each settings string have the coma separated values
6792          * iccId,appType,appId,activationStatus,3gppIndex,3gpp2Index
6793          * @hide
6794         */
6795        public static final String[] MULTI_SIM_USER_PREFERRED_SUBS = {"user_preferred_sub1",
6796                "user_preferred_sub2","user_preferred_sub3"};
6797    }
6798
6799    /**
6800     * User-defined bookmarks and shortcuts.  The target of each bookmark is an
6801     * Intent URL, allowing it to be either a web page or a particular
6802     * application activity.
6803     *
6804     * @hide
6805     */
6806    public static final class Bookmarks implements BaseColumns
6807    {
6808        private static final String TAG = "Bookmarks";
6809
6810        /**
6811         * The content:// style URL for this table
6812         */
6813        public static final Uri CONTENT_URI =
6814            Uri.parse("content://" + AUTHORITY + "/bookmarks");
6815
6816        /**
6817         * The row ID.
6818         * <p>Type: INTEGER</p>
6819         */
6820        public static final String ID = "_id";
6821
6822        /**
6823         * Descriptive name of the bookmark that can be displayed to the user.
6824         * If this is empty, the title should be resolved at display time (use
6825         * {@link #getTitle(Context, Cursor)} any time you want to display the
6826         * title of a bookmark.)
6827         * <P>
6828         * Type: TEXT
6829         * </P>
6830         */
6831        public static final String TITLE = "title";
6832
6833        /**
6834         * Arbitrary string (displayed to the user) that allows bookmarks to be
6835         * organized into categories.  There are some special names for
6836         * standard folders, which all start with '@'.  The label displayed for
6837         * the folder changes with the locale (via {@link #getLabelForFolder}) but
6838         * the folder name does not change so you can consistently query for
6839         * the folder regardless of the current locale.
6840         *
6841         * <P>Type: TEXT</P>
6842         *
6843         */
6844        public static final String FOLDER = "folder";
6845
6846        /**
6847         * The Intent URL of the bookmark, describing what it points to.  This
6848         * value is given to {@link android.content.Intent#getIntent} to create
6849         * an Intent that can be launched.
6850         * <P>Type: TEXT</P>
6851         */
6852        public static final String INTENT = "intent";
6853
6854        /**
6855         * Optional shortcut character associated with this bookmark.
6856         * <P>Type: INTEGER</P>
6857         */
6858        public static final String SHORTCUT = "shortcut";
6859
6860        /**
6861         * The order in which the bookmark should be displayed
6862         * <P>Type: INTEGER</P>
6863         */
6864        public static final String ORDERING = "ordering";
6865
6866        private static final String[] sIntentProjection = { INTENT };
6867        private static final String[] sShortcutProjection = { ID, SHORTCUT };
6868        private static final String sShortcutSelection = SHORTCUT + "=?";
6869
6870        /**
6871         * Convenience function to retrieve the bookmarked Intent for a
6872         * particular shortcut key.
6873         *
6874         * @param cr The ContentResolver to query.
6875         * @param shortcut The shortcut key.
6876         *
6877         * @return Intent The bookmarked URL, or null if there is no bookmark
6878         *         matching the given shortcut.
6879         */
6880        public static Intent getIntentForShortcut(ContentResolver cr, char shortcut)
6881        {
6882            Intent intent = null;
6883
6884            Cursor c = cr.query(CONTENT_URI,
6885                    sIntentProjection, sShortcutSelection,
6886                    new String[] { String.valueOf((int) shortcut) }, ORDERING);
6887            // Keep trying until we find a valid shortcut
6888            try {
6889                while (intent == null && c.moveToNext()) {
6890                    try {
6891                        String intentURI = c.getString(c.getColumnIndexOrThrow(INTENT));
6892                        intent = Intent.parseUri(intentURI, 0);
6893                    } catch (java.net.URISyntaxException e) {
6894                        // The stored URL is bad...  ignore it.
6895                    } catch (IllegalArgumentException e) {
6896                        // Column not found
6897                        Log.w(TAG, "Intent column not found", e);
6898                    }
6899                }
6900            } finally {
6901                if (c != null) c.close();
6902            }
6903
6904            return intent;
6905        }
6906
6907        /**
6908         * Add a new bookmark to the system.
6909         *
6910         * @param cr The ContentResolver to query.
6911         * @param intent The desired target of the bookmark.
6912         * @param title Bookmark title that is shown to the user; null if none
6913         *            or it should be resolved to the intent's title.
6914         * @param folder Folder in which to place the bookmark; null if none.
6915         * @param shortcut Shortcut that will invoke the bookmark; 0 if none. If
6916         *            this is non-zero and there is an existing bookmark entry
6917         *            with this same shortcut, then that existing shortcut is
6918         *            cleared (the bookmark is not removed).
6919         * @return The unique content URL for the new bookmark entry.
6920         */
6921        public static Uri add(ContentResolver cr,
6922                                           Intent intent,
6923                                           String title,
6924                                           String folder,
6925                                           char shortcut,
6926                                           int ordering)
6927        {
6928            // If a shortcut is supplied, and it is already defined for
6929            // another bookmark, then remove the old definition.
6930            if (shortcut != 0) {
6931                cr.delete(CONTENT_URI, sShortcutSelection,
6932                        new String[] { String.valueOf((int) shortcut) });
6933            }
6934
6935            ContentValues values = new ContentValues();
6936            if (title != null) values.put(TITLE, title);
6937            if (folder != null) values.put(FOLDER, folder);
6938            values.put(INTENT, intent.toUri(0));
6939            if (shortcut != 0) values.put(SHORTCUT, (int) shortcut);
6940            values.put(ORDERING, ordering);
6941            return cr.insert(CONTENT_URI, values);
6942        }
6943
6944        /**
6945         * Return the folder name as it should be displayed to the user.  This
6946         * takes care of localizing special folders.
6947         *
6948         * @param r Resources object for current locale; only need access to
6949         *          system resources.
6950         * @param folder The value found in the {@link #FOLDER} column.
6951         *
6952         * @return CharSequence The label for this folder that should be shown
6953         *         to the user.
6954         */
6955        public static CharSequence getLabelForFolder(Resources r, String folder) {
6956            return folder;
6957        }
6958
6959        /**
6960         * Return the title as it should be displayed to the user. This takes
6961         * care of localizing bookmarks that point to activities.
6962         *
6963         * @param context A context.
6964         * @param cursor A cursor pointing to the row whose title should be
6965         *        returned. The cursor must contain at least the {@link #TITLE}
6966         *        and {@link #INTENT} columns.
6967         * @return A title that is localized and can be displayed to the user,
6968         *         or the empty string if one could not be found.
6969         */
6970        public static CharSequence getTitle(Context context, Cursor cursor) {
6971            int titleColumn = cursor.getColumnIndex(TITLE);
6972            int intentColumn = cursor.getColumnIndex(INTENT);
6973            if (titleColumn == -1 || intentColumn == -1) {
6974                throw new IllegalArgumentException(
6975                        "The cursor must contain the TITLE and INTENT columns.");
6976            }
6977
6978            String title = cursor.getString(titleColumn);
6979            if (!TextUtils.isEmpty(title)) {
6980                return title;
6981            }
6982
6983            String intentUri = cursor.getString(intentColumn);
6984            if (TextUtils.isEmpty(intentUri)) {
6985                return "";
6986            }
6987
6988            Intent intent;
6989            try {
6990                intent = Intent.parseUri(intentUri, 0);
6991            } catch (URISyntaxException e) {
6992                return "";
6993            }
6994
6995            PackageManager packageManager = context.getPackageManager();
6996            ResolveInfo info = packageManager.resolveActivity(intent, 0);
6997            return info != null ? info.loadLabel(packageManager) : "";
6998        }
6999    }
7000
7001    /**
7002     * Returns the device ID that we should use when connecting to the mobile gtalk server.
7003     * This is a string like "android-0x1242", where the hex string is the Android ID obtained
7004     * from the GoogleLoginService.
7005     *
7006     * @param androidId The Android ID for this device.
7007     * @return The device ID that should be used when connecting to the mobile gtalk server.
7008     * @hide
7009     */
7010    public static String getGTalkDeviceId(long androidId) {
7011        return "android-" + Long.toHexString(androidId);
7012    }
7013}
7014