Settings.java revision b7f22787ef9e9c35a2a46faa1407dab6aa9f57d2
1/*
2 * Copyright (C) 2006 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package android.provider;
18
19import android.annotation.SdkConstant;
20import android.annotation.SdkConstant.SdkConstantType;
21import android.app.SearchManager;
22import android.app.WallpaperManager;
23import android.content.ComponentName;
24import android.content.ContentResolver;
25import android.content.ContentValues;
26import android.content.Context;
27import android.content.IContentProvider;
28import android.content.Intent;
29import android.content.pm.ActivityInfo;
30import android.content.pm.PackageManager;
31import android.content.pm.ResolveInfo;
32import android.content.res.Configuration;
33import android.content.res.Resources;
34import android.database.Cursor;
35import android.database.SQLException;
36import android.location.LocationManager;
37import android.net.ConnectivityManager;
38import android.net.Uri;
39import android.net.wifi.WifiManager;
40import android.os.BatteryManager;
41import android.os.Bundle;
42import android.os.DropBoxManager;
43import android.os.IBinder;
44import android.os.Process;
45import android.os.RemoteException;
46import android.os.ServiceManager;
47import android.os.SystemProperties;
48import android.os.UserHandle;
49import android.os.Build.VERSION_CODES;
50import android.speech.tts.TextToSpeech;
51import android.text.TextUtils;
52import android.util.AndroidException;
53import android.util.Log;
54
55import com.android.internal.widget.ILockSettings;
56
57import java.net.URISyntaxException;
58import java.util.HashMap;
59import java.util.HashSet;
60import java.util.Locale;
61
62/**
63 * The Settings provider contains global system-level device preferences.
64 */
65public final class Settings {
66
67    // Intent actions for Settings
68
69    /**
70     * Activity Action: Show system settings.
71     * <p>
72     * Input: Nothing.
73     * <p>
74     * Output: Nothing.
75     */
76    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
77    public static final String ACTION_SETTINGS = "android.settings.SETTINGS";
78
79    /**
80     * Activity Action: Show settings to allow configuration of APNs.
81     * <p>
82     * Input: Nothing.
83     * <p>
84     * Output: Nothing.
85     */
86    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
87    public static final String ACTION_APN_SETTINGS = "android.settings.APN_SETTINGS";
88
89    /**
90     * Activity Action: Show settings to allow configuration of current location
91     * sources.
92     * <p>
93     * In some cases, a matching Activity may not exist, so ensure you
94     * safeguard against this.
95     * <p>
96     * Input: Nothing.
97     * <p>
98     * Output: Nothing.
99     */
100    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
101    public static final String ACTION_LOCATION_SOURCE_SETTINGS =
102            "android.settings.LOCATION_SOURCE_SETTINGS";
103
104    /**
105     * Activity Action: Show settings to allow configuration of wireless controls
106     * such as Wi-Fi, Bluetooth and Mobile networks.
107     * <p>
108     * In some cases, a matching Activity may not exist, so ensure you
109     * safeguard against this.
110     * <p>
111     * Input: Nothing.
112     * <p>
113     * Output: Nothing.
114     */
115    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
116    public static final String ACTION_WIRELESS_SETTINGS =
117            "android.settings.WIRELESS_SETTINGS";
118
119    /**
120     * Activity Action: Show settings to allow entering/exiting airplane mode.
121     * <p>
122     * In some cases, a matching Activity may not exist, so ensure you
123     * safeguard against this.
124     * <p>
125     * Input: Nothing.
126     * <p>
127     * Output: Nothing.
128     */
129    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
130    public static final String ACTION_AIRPLANE_MODE_SETTINGS =
131            "android.settings.AIRPLANE_MODE_SETTINGS";
132
133    /**
134     * Activity Action: Modify Airplane mode settings using the users voice.
135     * <p>
136     * In some cases, a matching Activity may not exist, so ensure you safeguard against this.
137     * <p>
138     * This intent MUST be started using
139     * {@link android.service.voice.VoiceInteractionSession#startVoiceActivity
140     * startVoiceActivity}.
141     * <p>
142     * To tell which state airplane mode should be set to, add the
143     * {@link #EXTRA_AIRPLANE_MODE_ENABLED} extra to this Intent with the state specified.
144     * If there is no extra in this Intent, no changes will be made.
145     * <p>
146     * The activity should verify that
147     * {@link android.app.Activity#isVoiceInteraction isVoiceInteraction} returns true before
148     * modifying the setting.
149     * <p>
150     * Input: Nothing.
151     * <p>
152     * Output: Nothing.
153     */
154    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
155    public static final String ACTION_VOICE_CONTROL_AIRPLANE_MODE =
156            "android.settings.VOICE_CONTROL_AIRPLANE_MODE";
157
158    /**
159     * Activity Action: Show settings for accessibility modules.
160     * <p>
161     * In some cases, a matching Activity may not exist, so ensure you
162     * safeguard against this.
163     * <p>
164     * Input: Nothing.
165     * <p>
166     * Output: Nothing.
167     */
168    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
169    public static final String ACTION_ACCESSIBILITY_SETTINGS =
170            "android.settings.ACCESSIBILITY_SETTINGS";
171
172    /**
173     * Activity Action: Show settings to allow configuration of security and
174     * location privacy.
175     * <p>
176     * In some cases, a matching Activity may not exist, so ensure you
177     * safeguard against this.
178     * <p>
179     * Input: Nothing.
180     * <p>
181     * Output: Nothing.
182     */
183    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
184    public static final String ACTION_SECURITY_SETTINGS =
185            "android.settings.SECURITY_SETTINGS";
186
187    /**
188     * Activity Action: Show trusted credentials settings, opening to the user tab,
189     * to allow management of installed credentials.
190     * <p>
191     * In some cases, a matching Activity may not exist, so ensure you
192     * safeguard against this.
193     * <p>
194     * Input: Nothing.
195     * <p>
196     * Output: Nothing.
197     * @hide
198     */
199    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
200    public static final String ACTION_TRUSTED_CREDENTIALS_USER =
201            "com.android.settings.TRUSTED_CREDENTIALS_USER";
202
203    /**
204     * Activity Action: Show dialog explaining that an installed CA cert may enable
205     * monitoring of encrypted network traffic.
206     * <p>
207     * In some cases, a matching Activity may not exist, so ensure you
208     * safeguard against this.
209     * <p>
210     * Input: Nothing.
211     * <p>
212     * Output: Nothing.
213     * @hide
214     */
215    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
216    public static final String ACTION_MONITORING_CERT_INFO =
217            "com.android.settings.MONITORING_CERT_INFO";
218
219    /**
220     * Activity Action: Show settings to allow configuration of privacy options.
221     * <p>
222     * In some cases, a matching Activity may not exist, so ensure you
223     * safeguard against this.
224     * <p>
225     * Input: Nothing.
226     * <p>
227     * Output: Nothing.
228     */
229    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
230    public static final String ACTION_PRIVACY_SETTINGS =
231            "android.settings.PRIVACY_SETTINGS";
232
233    /**
234     * Activity Action: Show settings to allow configuration of Wi-Fi.
235     * <p>
236     * In some cases, a matching Activity may not exist, so ensure you
237     * safeguard against this.
238     * <p>
239     * Input: Nothing.
240     * <p>
241     * Output: Nothing.
242
243     */
244    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
245    public static final String ACTION_WIFI_SETTINGS =
246            "android.settings.WIFI_SETTINGS";
247
248    /**
249     * Activity Action: Show settings to allow configuration of a static IP
250     * address for Wi-Fi.
251     * <p>
252     * In some cases, a matching Activity may not exist, so ensure you safeguard
253     * against this.
254     * <p>
255     * Input: Nothing.
256     * <p>
257     * Output: Nothing.
258     */
259    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
260    public static final String ACTION_WIFI_IP_SETTINGS =
261            "android.settings.WIFI_IP_SETTINGS";
262
263    /**
264     * Activity Action: Show settings to allow configuration of Bluetooth.
265     * <p>
266     * In some cases, a matching Activity may not exist, so ensure you
267     * safeguard against this.
268     * <p>
269     * Input: Nothing.
270     * <p>
271     * Output: Nothing.
272     */
273    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
274    public static final String ACTION_BLUETOOTH_SETTINGS =
275            "android.settings.BLUETOOTH_SETTINGS";
276
277    /**
278     * Activity Action: Show settings to allow configuration of Wifi Displays.
279     * <p>
280     * In some cases, a matching Activity may not exist, so ensure you
281     * safeguard against this.
282     * <p>
283     * Input: Nothing.
284     * <p>
285     * Output: Nothing.
286     * @hide
287     */
288    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
289    public static final String ACTION_WIFI_DISPLAY_SETTINGS =
290            "android.settings.WIFI_DISPLAY_SETTINGS";
291
292    /**
293     * Activity Action: Show settings to allow configuration of
294     * {@link android.media.routing.MediaRouteService media route providers}.
295     * <p>
296     * In some cases, a matching Activity may not exist, so ensure you
297     * safeguard against this.
298     * <p>
299     * Input: Nothing.
300     * <p>
301     * Output: Nothing.
302     */
303    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
304    public static final String ACTION_CAST_SETTINGS =
305            "android.settings.CAST_SETTINGS";
306
307    /**
308     * Activity Action: Show settings to allow configuration of date and time.
309     * <p>
310     * In some cases, a matching Activity may not exist, so ensure you
311     * safeguard against this.
312     * <p>
313     * Input: Nothing.
314     * <p>
315     * Output: Nothing.
316     */
317    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
318    public static final String ACTION_DATE_SETTINGS =
319            "android.settings.DATE_SETTINGS";
320
321    /**
322     * Activity Action: Show settings to allow configuration of sound and volume.
323     * <p>
324     * In some cases, a matching Activity may not exist, so ensure you
325     * safeguard against this.
326     * <p>
327     * Input: Nothing.
328     * <p>
329     * Output: Nothing.
330     */
331    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
332    public static final String ACTION_SOUND_SETTINGS =
333            "android.settings.SOUND_SETTINGS";
334
335    /**
336     * Activity Action: Show settings to allow configuration of display.
337     * <p>
338     * In some cases, a matching Activity may not exist, so ensure you
339     * safeguard against this.
340     * <p>
341     * Input: Nothing.
342     * <p>
343     * Output: Nothing.
344     */
345    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
346    public static final String ACTION_DISPLAY_SETTINGS =
347            "android.settings.DISPLAY_SETTINGS";
348
349    /**
350     * Activity Action: Show settings to allow configuration of locale.
351     * <p>
352     * In some cases, a matching Activity may not exist, so ensure you
353     * safeguard against this.
354     * <p>
355     * Input: Nothing.
356     * <p>
357     * Output: Nothing.
358     */
359    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
360    public static final String ACTION_LOCALE_SETTINGS =
361            "android.settings.LOCALE_SETTINGS";
362
363    /**
364     * Activity Action: Show settings to configure input methods, in particular
365     * allowing the user to enable input methods.
366     * <p>
367     * In some cases, a matching Activity may not exist, so ensure you
368     * safeguard against this.
369     * <p>
370     * Input: Nothing.
371     * <p>
372     * Output: Nothing.
373     */
374    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
375    public static final String ACTION_INPUT_METHOD_SETTINGS =
376            "android.settings.INPUT_METHOD_SETTINGS";
377
378    /**
379     * Activity Action: Show settings to enable/disable input method subtypes.
380     * <p>
381     * In some cases, a matching Activity may not exist, so ensure you
382     * safeguard against this.
383     * <p>
384     * To tell which input method's subtypes are displayed in the settings, add
385     * {@link #EXTRA_INPUT_METHOD_ID} extra to this Intent with the input method id.
386     * If there is no extra in this Intent, subtypes from all installed input methods
387     * will be displayed in the settings.
388     *
389     * @see android.view.inputmethod.InputMethodInfo#getId
390     * <p>
391     * Input: Nothing.
392     * <p>
393     * Output: Nothing.
394     */
395    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
396    public static final String ACTION_INPUT_METHOD_SUBTYPE_SETTINGS =
397            "android.settings.INPUT_METHOD_SUBTYPE_SETTINGS";
398
399    /**
400     * Activity Action: Show a dialog to select input method.
401     * <p>
402     * In some cases, a matching Activity may not exist, so ensure you
403     * safeguard against this.
404     * <p>
405     * Input: Nothing.
406     * <p>
407     * Output: Nothing.
408     * @hide
409     */
410    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
411    public static final String ACTION_SHOW_INPUT_METHOD_PICKER =
412            "android.settings.SHOW_INPUT_METHOD_PICKER";
413
414    /**
415     * Activity Action: Show settings to manage the user input dictionary.
416     * <p>
417     * Starting with {@link android.os.Build.VERSION_CODES#KITKAT},
418     * it is guaranteed there will always be an appropriate implementation for this Intent action.
419     * In prior releases of the platform this was optional, so ensure you safeguard against it.
420     * <p>
421     * Input: Nothing.
422     * <p>
423     * Output: Nothing.
424     */
425    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
426    public static final String ACTION_USER_DICTIONARY_SETTINGS =
427            "android.settings.USER_DICTIONARY_SETTINGS";
428
429    /**
430     * Activity Action: Adds a word to the user dictionary.
431     * <p>
432     * In some cases, a matching Activity may not exist, so ensure you
433     * safeguard against this.
434     * <p>
435     * Input: An extra with key <code>word</code> that contains the word
436     * that should be added to the dictionary.
437     * <p>
438     * Output: Nothing.
439     *
440     * @hide
441     */
442    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
443    public static final String ACTION_USER_DICTIONARY_INSERT =
444            "com.android.settings.USER_DICTIONARY_INSERT";
445
446    /**
447     * Activity Action: Show settings to allow configuration of application-related settings.
448     * <p>
449     * In some cases, a matching Activity may not exist, so ensure you
450     * safeguard against this.
451     * <p>
452     * Input: Nothing.
453     * <p>
454     * Output: Nothing.
455     */
456    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
457    public static final String ACTION_APPLICATION_SETTINGS =
458            "android.settings.APPLICATION_SETTINGS";
459
460    /**
461     * Activity Action: Show settings to allow configuration of application
462     * development-related settings.  As of
463     * {@link android.os.Build.VERSION_CODES#JELLY_BEAN_MR1} this action is
464     * a required part of the platform.
465     * <p>
466     * Input: Nothing.
467     * <p>
468     * Output: Nothing.
469     */
470    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
471    public static final String ACTION_APPLICATION_DEVELOPMENT_SETTINGS =
472            "android.settings.APPLICATION_DEVELOPMENT_SETTINGS";
473
474    /**
475     * Activity Action: Show settings to allow configuration of quick launch shortcuts.
476     * <p>
477     * In some cases, a matching Activity may not exist, so ensure you
478     * safeguard against this.
479     * <p>
480     * Input: Nothing.
481     * <p>
482     * Output: Nothing.
483     */
484    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
485    public static final String ACTION_QUICK_LAUNCH_SETTINGS =
486            "android.settings.QUICK_LAUNCH_SETTINGS";
487
488    /**
489     * Activity Action: Show settings to manage installed applications.
490     * <p>
491     * In some cases, a matching Activity may not exist, so ensure you
492     * safeguard against this.
493     * <p>
494     * Input: Nothing.
495     * <p>
496     * Output: Nothing.
497     */
498    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
499    public static final String ACTION_MANAGE_APPLICATIONS_SETTINGS =
500            "android.settings.MANAGE_APPLICATIONS_SETTINGS";
501
502    /**
503     * Activity Action: Show settings to manage all applications.
504     * <p>
505     * In some cases, a matching Activity may not exist, so ensure you
506     * safeguard against this.
507     * <p>
508     * Input: Nothing.
509     * <p>
510     * Output: Nothing.
511     */
512    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
513    public static final String ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS =
514            "android.settings.MANAGE_ALL_APPLICATIONS_SETTINGS";
515
516    /**
517     * Activity Action: Show screen of details about a particular application.
518     * <p>
519     * In some cases, a matching Activity may not exist, so ensure you
520     * safeguard against this.
521     * <p>
522     * Input: The Intent's data URI specifies the application package name
523     * to be shown, with the "package" scheme.  That is "package:com.my.app".
524     * <p>
525     * Output: Nothing.
526     */
527    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
528    public static final String ACTION_APPLICATION_DETAILS_SETTINGS =
529            "android.settings.APPLICATION_DETAILS_SETTINGS";
530
531    /**
532     * @hide
533     * Activity Action: Show the "app ops" settings screen.
534     * <p>
535     * Input: Nothing.
536     * <p>
537     * Output: Nothing.
538     */
539    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
540    public static final String ACTION_APP_OPS_SETTINGS =
541            "android.settings.APP_OPS_SETTINGS";
542
543    /**
544     * Activity Action: Show settings for system update functionality.
545     * <p>
546     * In some cases, a matching Activity may not exist, so ensure you
547     * safeguard against this.
548     * <p>
549     * Input: Nothing.
550     * <p>
551     * Output: Nothing.
552     *
553     * @hide
554     */
555    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
556    public static final String ACTION_SYSTEM_UPDATE_SETTINGS =
557            "android.settings.SYSTEM_UPDATE_SETTINGS";
558
559    /**
560     * Activity Action: Show settings to allow configuration of sync settings.
561     * <p>
562     * In some cases, a matching Activity may not exist, so ensure you
563     * safeguard against this.
564     * <p>
565     * The account types available to add via the add account button may be restricted by adding an
566     * {@link #EXTRA_AUTHORITIES} extra to this Intent with one or more syncable content provider's
567     * authorities. Only account types which can sync with that content provider will be offered to
568     * the user.
569     * <p>
570     * Input: Nothing.
571     * <p>
572     * Output: Nothing.
573     */
574    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
575    public static final String ACTION_SYNC_SETTINGS =
576            "android.settings.SYNC_SETTINGS";
577
578    /**
579     * Activity Action: Show add account screen for creating a new account.
580     * <p>
581     * In some cases, a matching Activity may not exist, so ensure you
582     * safeguard against this.
583     * <p>
584     * The account types available to add may be restricted by adding an {@link #EXTRA_AUTHORITIES}
585     * extra to the Intent with one or more syncable content provider's authorities.  Only account
586     * types which can sync with that content provider will be offered to the user.
587     * <p>
588     * Account types can also be filtered by adding an {@link #EXTRA_ACCOUNT_TYPES} extra to the
589     * Intent with one or more account types.
590     * <p>
591     * Input: Nothing.
592     * <p>
593     * Output: Nothing.
594     */
595    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
596    public static final String ACTION_ADD_ACCOUNT =
597            "android.settings.ADD_ACCOUNT_SETTINGS";
598
599    /**
600     * Activity Action: Show settings for selecting the network operator.
601     * <p>
602     * In some cases, a matching Activity may not exist, so ensure you
603     * safeguard against this.
604     * <p>
605     * Input: Nothing.
606     * <p>
607     * Output: Nothing.
608     */
609    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
610    public static final String ACTION_NETWORK_OPERATOR_SETTINGS =
611            "android.settings.NETWORK_OPERATOR_SETTINGS";
612
613    /**
614     * Activity Action: Show settings for selection of 2G/3G.
615     * <p>
616     * In some cases, a matching Activity may not exist, so ensure you
617     * safeguard against this.
618     * <p>
619     * Input: Nothing.
620     * <p>
621     * Output: Nothing.
622     */
623    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
624    public static final String ACTION_DATA_ROAMING_SETTINGS =
625            "android.settings.DATA_ROAMING_SETTINGS";
626
627    /**
628     * Activity Action: Show settings for internal storage.
629     * <p>
630     * In some cases, a matching Activity may not exist, so ensure you
631     * safeguard against this.
632     * <p>
633     * Input: Nothing.
634     * <p>
635     * Output: Nothing.
636     */
637    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
638    public static final String ACTION_INTERNAL_STORAGE_SETTINGS =
639            "android.settings.INTERNAL_STORAGE_SETTINGS";
640    /**
641     * Activity Action: Show settings for memory card storage.
642     * <p>
643     * In some cases, a matching Activity may not exist, so ensure you
644     * safeguard against this.
645     * <p>
646     * Input: Nothing.
647     * <p>
648     * Output: Nothing.
649     */
650    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
651    public static final String ACTION_MEMORY_CARD_SETTINGS =
652            "android.settings.MEMORY_CARD_SETTINGS";
653
654    /**
655     * Activity Action: Show settings for global search.
656     * <p>
657     * In some cases, a matching Activity may not exist, so ensure you
658     * safeguard against this.
659     * <p>
660     * Input: Nothing.
661     * <p>
662     * Output: Nothing
663     */
664    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
665    public static final String ACTION_SEARCH_SETTINGS =
666        "android.search.action.SEARCH_SETTINGS";
667
668    /**
669     * Activity Action: Show general device information settings (serial
670     * number, software version, phone number, etc.).
671     * <p>
672     * In some cases, a matching Activity may not exist, so ensure you
673     * safeguard against this.
674     * <p>
675     * Input: Nothing.
676     * <p>
677     * Output: Nothing
678     */
679    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
680    public static final String ACTION_DEVICE_INFO_SETTINGS =
681        "android.settings.DEVICE_INFO_SETTINGS";
682
683    /**
684     * Activity Action: Show NFC settings.
685     * <p>
686     * This shows UI that allows NFC to be turned on or off.
687     * <p>
688     * In some cases, a matching Activity may not exist, so ensure you
689     * safeguard against this.
690     * <p>
691     * Input: Nothing.
692     * <p>
693     * Output: Nothing
694     * @see android.nfc.NfcAdapter#isEnabled()
695     */
696    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
697    public static final String ACTION_NFC_SETTINGS = "android.settings.NFC_SETTINGS";
698
699    /**
700     * Activity Action: Show NFC Sharing settings.
701     * <p>
702     * This shows UI that allows NDEF Push (Android Beam) to be turned on or
703     * off.
704     * <p>
705     * In some cases, a matching Activity may not exist, so ensure you
706     * safeguard against this.
707     * <p>
708     * Input: Nothing.
709     * <p>
710     * Output: Nothing
711     * @see android.nfc.NfcAdapter#isNdefPushEnabled()
712     */
713    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
714    public static final String ACTION_NFCSHARING_SETTINGS =
715        "android.settings.NFCSHARING_SETTINGS";
716
717    /**
718     * Activity Action: Show NFC Tap & Pay settings
719     * <p>
720     * This shows UI that allows the user to configure Tap&Pay
721     * settings.
722     * <p>
723     * In some cases, a matching Activity may not exist, so ensure you
724     * safeguard against this.
725     * <p>
726     * Input: Nothing.
727     * <p>
728     * Output: Nothing
729     */
730    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
731    public static final String ACTION_NFC_PAYMENT_SETTINGS =
732        "android.settings.NFC_PAYMENT_SETTINGS";
733
734    /**
735     * Activity Action: Show Daydream settings.
736     * <p>
737     * In some cases, a matching Activity may not exist, so ensure you
738     * safeguard against this.
739     * <p>
740     * Input: Nothing.
741     * <p>
742     * Output: Nothing.
743     * @see android.service.dreams.DreamService
744     */
745    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
746    public static final String ACTION_DREAM_SETTINGS = "android.settings.DREAM_SETTINGS";
747
748    /**
749     * Activity Action: Show Notification listener settings.
750     * <p>
751     * In some cases, a matching Activity may not exist, so ensure you
752     * safeguard against this.
753     * <p>
754     * Input: Nothing.
755     * <p>
756     * Output: Nothing.
757     * @see android.service.notification.NotificationListenerService
758     * @hide
759     */
760    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
761    public static final String ACTION_NOTIFICATION_LISTENER_SETTINGS
762            = "android.settings.NOTIFICATION_LISTENER_SETTINGS";
763
764    /**
765     * @hide
766     */
767    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
768    public static final String ACTION_CONDITION_PROVIDER_SETTINGS
769            = "android.settings.ACTION_CONDITION_PROVIDER_SETTINGS";
770
771    /**
772     * Activity Action: Show settings for video captioning.
773     * <p>
774     * In some cases, a matching Activity may not exist, so ensure you safeguard
775     * against this.
776     * <p>
777     * Input: Nothing.
778     * <p>
779     * Output: Nothing.
780     */
781    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
782    public static final String ACTION_CAPTIONING_SETTINGS = "android.settings.CAPTIONING_SETTINGS";
783
784    /**
785     * Activity Action: Show the top level print settings.
786     * <p>
787     * In some cases, a matching Activity may not exist, so ensure you
788     * safeguard against this.
789     * <p>
790     * Input: Nothing.
791     * <p>
792     * Output: Nothing.
793     */
794    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
795    public static final String ACTION_PRINT_SETTINGS =
796            "android.settings.ACTION_PRINT_SETTINGS";
797
798    /**
799     * Activity Action: Show Zen Mode configuration settings.
800     *
801     * @hide
802     */
803    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
804    public static final String ACTION_ZEN_MODE_SETTINGS = "android.settings.ZEN_MODE_SETTINGS";
805
806    /**
807     * Activity Action: Modify zen mode settings.
808     * <p>
809     * In some cases, a matching Activity may not exist, so ensure you safeguard against this.
810     * <p>
811     * This intent MUST be started using
812     * {@link android.service.voice.VoiceInteractionSession#startVoiceActivity
813     * startVoiceActivity}.
814     * <p>
815     * To tell which state zen mode should be set to, add the
816     * {@link #EXTRA_ZEN_MODE_INTERRUPTION_STATE} extra to this Intent with the state specified.
817     * If there is no extra in this Intent, no changes will be made.
818     * <p>
819     * The Activity should verify that
820     * {@link android.app.Activity#isVoiceInteraction isVoiceInteraction}.
821     * returns true before modifying the setting.
822     * <p>
823     * Input: Nothing.
824     * <p>
825     * Output: Nothing.
826     *
827     * @hide
828     */
829    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
830    public static final String ACTION_VOICE_CONTROL_ZEN_MODE =
831            "android.settings.VOICE_CONTROL_ZEN_MODE";
832
833    /**
834     * Activity Action: Show the regulatory information screen for the device.
835     * <p>
836     * In some cases, a matching Activity may not exist, so ensure you safeguard
837     * against this.
838     * <p>
839     * Input: Nothing.
840     * <p>
841     * Output: Nothing.
842     */
843    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
844    public static final String
845            ACTION_SHOW_REGULATORY_INFO = "android.settings.SHOW_REGULATORY_INFO";
846
847    /**
848     * Activity Action: Show Device Name Settings.
849     * <p>
850     * In some cases, a matching Activity may not exist, so ensure you safeguard
851     * against this.
852     *
853     * @hide
854     */
855    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
856    public static final String DEVICE_NAME_SETTINGS = "android.settings.DEVICE_NAME";
857
858    /**
859     * Activity Action: Show pairing settings.
860     * <p>
861     * In some cases, a matching Activity may not exist, so ensure you safeguard
862     * against this.
863     *
864     * @hide
865     */
866    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
867    public static final String ACTION_PAIRING_SETTINGS = "android.settings.PAIRING_SETTINGS";
868
869    /**
870     * Activity Action: Show battery saver settings.
871     *
872     * @hide
873     */
874    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
875    public static final String ACTION_BATTERY_SAVER_SETTINGS
876            = "android.settings.BATTERY_SAVER_SETTINGS";
877
878    /**
879     * Activity Action: Show Home selection settings. If there are multiple activities
880     * that can satisfy the {@link Intent#CATEGORY_HOME} intent, this screen allows you
881     * to pick your preferred activity.
882     */
883    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
884    public static final String ACTION_HOME_SETTINGS
885            = "android.settings.HOME_SETTINGS";
886
887    // End of Intent actions for Settings
888
889    /**
890     * @hide - Private call() method on SettingsProvider to read from 'system' table.
891     */
892    public static final String CALL_METHOD_GET_SYSTEM = "GET_system";
893
894    /**
895     * @hide - Private call() method on SettingsProvider to read from 'secure' table.
896     */
897    public static final String CALL_METHOD_GET_SECURE = "GET_secure";
898
899    /**
900     * @hide - Private call() method on SettingsProvider to read from 'global' table.
901     */
902    public static final String CALL_METHOD_GET_GLOBAL = "GET_global";
903
904    /**
905     * @hide - User handle argument extra to the fast-path call()-based requests
906     */
907    public static final String CALL_METHOD_USER_KEY = "_user";
908
909    /** @hide - Private call() method to write to 'system' table */
910    public static final String CALL_METHOD_PUT_SYSTEM = "PUT_system";
911
912    /** @hide - Private call() method to write to 'secure' table */
913    public static final String CALL_METHOD_PUT_SECURE = "PUT_secure";
914
915    /** @hide - Private call() method to write to 'global' table */
916    public static final String CALL_METHOD_PUT_GLOBAL= "PUT_global";
917
918    /**
919     * Activity Extra: Limit available options in launched activity based on the given authority.
920     * <p>
921     * This can be passed as an extra field in an Activity Intent with one or more syncable content
922     * provider's authorities as a String[]. This field is used by some intents to alter the
923     * behavior of the called activity.
924     * <p>
925     * Example: The {@link #ACTION_ADD_ACCOUNT} intent restricts the account types available based
926     * on the authority given.
927     */
928    public static final String EXTRA_AUTHORITIES = "authorities";
929
930    /**
931     * Activity Extra: Limit available options in launched activity based on the given account
932     * types.
933     * <p>
934     * This can be passed as an extra field in an Activity Intent with one or more account types
935     * as a String[]. This field is used by some intents to alter the behavior of the called
936     * activity.
937     * <p>
938     * Example: The {@link #ACTION_ADD_ACCOUNT} intent restricts the account types to the specified
939     * list.
940     */
941    public static final String EXTRA_ACCOUNT_TYPES = "account_types";
942
943    public static final String EXTRA_INPUT_METHOD_ID = "input_method_id";
944
945    /**
946     * Activity Extra: Enable or disable Airplane Mode.
947     * <p>
948     * This can be passed as an extra field to the {@link #ACTION_VOICE_CONTROL_AIRPLANE_MODE}
949     * intent as a boolean.
950     */
951    public static final String EXTRA_AIRPLANE_MODE_ENABLED = "airplane_mode_enabled";
952
953    /**
954     * Activity Extra: Modify the zen mode interruption state.
955     * <p>
956     * This can be passed as an extra field to the {@link #ACTION_VOICE_CONTROL_ZEN_MODE}
957     * intent as an integer. The value should be one of
958     * {@link android.provider.Settings.Global#ZEN_MODE_OFF},
959     * {@link android.provider.Settings.Global#ZEN_MODE_IMPORTANT_INTERRUPTIONS},
960     * {@link android.provider.Settings.Global#ZEN_MODE_NO_INTERRUPTIONS}.
961     *
962     * @hide
963     */
964    public static final String EXTRA_ZEN_MODE_INTERRUPTION_STATE = "zen_mode_interruption_state";
965
966    private static final String JID_RESOURCE_PREFIX = "android";
967
968    public static final String AUTHORITY = "settings";
969
970    private static final String TAG = "Settings";
971    private static final boolean LOCAL_LOGV = false;
972
973    // Lock ensures that when enabling/disabling the master location switch, we don't end up
974    // with a partial enable/disable state in multi-threaded situations.
975    private static final Object mLocationSettingsLock = new Object();
976
977    public static class SettingNotFoundException extends AndroidException {
978        public SettingNotFoundException(String msg) {
979            super(msg);
980        }
981    }
982
983    /**
984     * Common base for tables of name/value settings.
985     */
986    public static class NameValueTable implements BaseColumns {
987        public static final String NAME = "name";
988        public static final String VALUE = "value";
989
990        protected static boolean putString(ContentResolver resolver, Uri uri,
991                String name, String value) {
992            // The database will take care of replacing duplicates.
993            try {
994                ContentValues values = new ContentValues();
995                values.put(NAME, name);
996                values.put(VALUE, value);
997                resolver.insert(uri, values);
998                return true;
999            } catch (SQLException e) {
1000                Log.w(TAG, "Can't set key " + name + " in " + uri, e);
1001                return false;
1002            }
1003        }
1004
1005        public static Uri getUriFor(Uri uri, String name) {
1006            return Uri.withAppendedPath(uri, name);
1007        }
1008    }
1009
1010    // Thread-safe.
1011    private static class NameValueCache {
1012        private final String mVersionSystemProperty;
1013        private final Uri mUri;
1014
1015        private static final String[] SELECT_VALUE =
1016            new String[] { Settings.NameValueTable.VALUE };
1017        private static final String NAME_EQ_PLACEHOLDER = "name=?";
1018
1019        // Must synchronize on 'this' to access mValues and mValuesVersion.
1020        private final HashMap<String, String> mValues = new HashMap<String, String>();
1021        private long mValuesVersion = 0;
1022
1023        // Initially null; set lazily and held forever.  Synchronized on 'this'.
1024        private IContentProvider mContentProvider = null;
1025
1026        // The method we'll call (or null, to not use) on the provider
1027        // for the fast path of retrieving settings.
1028        private final String mCallGetCommand;
1029        private final String mCallSetCommand;
1030
1031        public NameValueCache(String versionSystemProperty, Uri uri,
1032                String getCommand, String setCommand) {
1033            mVersionSystemProperty = versionSystemProperty;
1034            mUri = uri;
1035            mCallGetCommand = getCommand;
1036            mCallSetCommand = setCommand;
1037        }
1038
1039        private IContentProvider lazyGetProvider(ContentResolver cr) {
1040            IContentProvider cp = null;
1041            synchronized (this) {
1042                cp = mContentProvider;
1043                if (cp == null) {
1044                    cp = mContentProvider = cr.acquireProvider(mUri.getAuthority());
1045                }
1046            }
1047            return cp;
1048        }
1049
1050        public boolean putStringForUser(ContentResolver cr, String name, String value,
1051                final int userHandle) {
1052            try {
1053                Bundle arg = new Bundle();
1054                arg.putString(Settings.NameValueTable.VALUE, value);
1055                arg.putInt(CALL_METHOD_USER_KEY, userHandle);
1056                IContentProvider cp = lazyGetProvider(cr);
1057                cp.call(cr.getPackageName(), mCallSetCommand, name, arg);
1058            } catch (RemoteException e) {
1059                Log.w(TAG, "Can't set key " + name + " in " + mUri, e);
1060                return false;
1061            }
1062            return true;
1063        }
1064
1065        public String getStringForUser(ContentResolver cr, String name, final int userHandle) {
1066            final boolean isSelf = (userHandle == UserHandle.myUserId());
1067            if (isSelf) {
1068                long newValuesVersion = SystemProperties.getLong(mVersionSystemProperty, 0);
1069
1070                // Our own user's settings data uses a client-side cache
1071                synchronized (this) {
1072                    if (mValuesVersion != newValuesVersion) {
1073                        if (LOCAL_LOGV || false) {
1074                            Log.v(TAG, "invalidate [" + mUri.getLastPathSegment() + "]: current "
1075                                    + newValuesVersion + " != cached " + mValuesVersion);
1076                        }
1077
1078                        mValues.clear();
1079                        mValuesVersion = newValuesVersion;
1080                    }
1081
1082                    if (mValues.containsKey(name)) {
1083                        return mValues.get(name);  // Could be null, that's OK -- negative caching
1084                    }
1085                }
1086            } else {
1087                if (LOCAL_LOGV) Log.v(TAG, "get setting for user " + userHandle
1088                        + " by user " + UserHandle.myUserId() + " so skipping cache");
1089            }
1090
1091            IContentProvider cp = lazyGetProvider(cr);
1092
1093            // Try the fast path first, not using query().  If this
1094            // fails (alternate Settings provider that doesn't support
1095            // this interface?) then we fall back to the query/table
1096            // interface.
1097            if (mCallGetCommand != null) {
1098                try {
1099                    Bundle args = null;
1100                    if (!isSelf) {
1101                        args = new Bundle();
1102                        args.putInt(CALL_METHOD_USER_KEY, userHandle);
1103                    }
1104                    Bundle b = cp.call(cr.getPackageName(), mCallGetCommand, name, args);
1105                    if (b != null) {
1106                        String value = b.getPairValue();
1107                        // Don't update our cache for reads of other users' data
1108                        if (isSelf) {
1109                            synchronized (this) {
1110                                mValues.put(name, value);
1111                            }
1112                        } else {
1113                            if (LOCAL_LOGV) Log.i(TAG, "call-query of user " + userHandle
1114                                    + " by " + UserHandle.myUserId()
1115                                    + " so not updating cache");
1116                        }
1117                        return value;
1118                    }
1119                    // If the response Bundle is null, we fall through
1120                    // to the query interface below.
1121                } catch (RemoteException e) {
1122                    // Not supported by the remote side?  Fall through
1123                    // to query().
1124                }
1125            }
1126
1127            Cursor c = null;
1128            try {
1129                c = cp.query(cr.getPackageName(), mUri, SELECT_VALUE, NAME_EQ_PLACEHOLDER,
1130                             new String[]{name}, null, null);
1131                if (c == null) {
1132                    Log.w(TAG, "Can't get key " + name + " from " + mUri);
1133                    return null;
1134                }
1135
1136                String value = c.moveToNext() ? c.getString(0) : null;
1137                synchronized (this) {
1138                    mValues.put(name, value);
1139                }
1140                if (LOCAL_LOGV) {
1141                    Log.v(TAG, "cache miss [" + mUri.getLastPathSegment() + "]: " +
1142                            name + " = " + (value == null ? "(null)" : value));
1143                }
1144                return value;
1145            } catch (RemoteException e) {
1146                Log.w(TAG, "Can't get key " + name + " from " + mUri, e);
1147                return null;  // Return null, but don't cache it.
1148            } finally {
1149                if (c != null) c.close();
1150            }
1151        }
1152    }
1153
1154    /**
1155     * System settings, containing miscellaneous system preferences.  This
1156     * table holds simple name/value pairs.  There are convenience
1157     * functions for accessing individual settings entries.
1158     */
1159    public static final class System extends NameValueTable {
1160        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_system_version";
1161
1162        /**
1163         * The content:// style URL for this table
1164         */
1165        public static final Uri CONTENT_URI =
1166            Uri.parse("content://" + AUTHORITY + "/system");
1167
1168        private static final NameValueCache sNameValueCache = new NameValueCache(
1169                SYS_PROP_SETTING_VERSION,
1170                CONTENT_URI,
1171                CALL_METHOD_GET_SYSTEM,
1172                CALL_METHOD_PUT_SYSTEM);
1173
1174        private static final HashSet<String> MOVED_TO_SECURE;
1175        static {
1176            MOVED_TO_SECURE = new HashSet<String>(30);
1177            MOVED_TO_SECURE.add(Secure.ANDROID_ID);
1178            MOVED_TO_SECURE.add(Secure.HTTP_PROXY);
1179            MOVED_TO_SECURE.add(Secure.LOCATION_PROVIDERS_ALLOWED);
1180            MOVED_TO_SECURE.add(Secure.LOCK_BIOMETRIC_WEAK_FLAGS);
1181            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_ENABLED);
1182            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_VISIBLE);
1183            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED);
1184            MOVED_TO_SECURE.add(Secure.LOGGING_ID);
1185            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_ENABLED);
1186            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_LAST_UPDATE);
1187            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_REDIRECT_URL);
1188            MOVED_TO_SECURE.add(Secure.SETTINGS_CLASSNAME);
1189            MOVED_TO_SECURE.add(Secure.USE_GOOGLE_MAIL);
1190            MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON);
1191            MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY);
1192            MOVED_TO_SECURE.add(Secure.WIFI_NUM_OPEN_NETWORKS_KEPT);
1193            MOVED_TO_SECURE.add(Secure.WIFI_ON);
1194            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE);
1195            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_AP_COUNT);
1196            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS);
1197            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED);
1198            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS);
1199            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT);
1200            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_MAX_AP_CHECKS);
1201            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ON);
1202            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_COUNT);
1203            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_DELAY_MS);
1204            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS);
1205
1206            // At one time in System, then Global, but now back in Secure
1207            MOVED_TO_SECURE.add(Secure.INSTALL_NON_MARKET_APPS);
1208        }
1209
1210        private static final HashSet<String> MOVED_TO_GLOBAL;
1211        private static final HashSet<String> MOVED_TO_SECURE_THEN_GLOBAL;
1212        static {
1213            MOVED_TO_GLOBAL = new HashSet<String>();
1214            MOVED_TO_SECURE_THEN_GLOBAL = new HashSet<String>();
1215
1216            // these were originally in system but migrated to secure in the past,
1217            // so are duplicated in the Secure.* namespace
1218            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.ADB_ENABLED);
1219            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.BLUETOOTH_ON);
1220            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.DATA_ROAMING);
1221            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.DEVICE_PROVISIONED);
1222            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.USB_MASS_STORAGE_ENABLED);
1223            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.HTTP_PROXY);
1224
1225            // these are moving directly from system to global
1226            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_ON);
1227            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_RADIOS);
1228            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_TOGGLEABLE_RADIOS);
1229            MOVED_TO_GLOBAL.add(Settings.Global.AUTO_TIME);
1230            MOVED_TO_GLOBAL.add(Settings.Global.AUTO_TIME_ZONE);
1231            MOVED_TO_GLOBAL.add(Settings.Global.CAR_DOCK_SOUND);
1232            MOVED_TO_GLOBAL.add(Settings.Global.CAR_UNDOCK_SOUND);
1233            MOVED_TO_GLOBAL.add(Settings.Global.DESK_DOCK_SOUND);
1234            MOVED_TO_GLOBAL.add(Settings.Global.DESK_UNDOCK_SOUND);
1235            MOVED_TO_GLOBAL.add(Settings.Global.DOCK_SOUNDS_ENABLED);
1236            MOVED_TO_GLOBAL.add(Settings.Global.LOCK_SOUND);
1237            MOVED_TO_GLOBAL.add(Settings.Global.UNLOCK_SOUND);
1238            MOVED_TO_GLOBAL.add(Settings.Global.LOW_BATTERY_SOUND);
1239            MOVED_TO_GLOBAL.add(Settings.Global.POWER_SOUNDS_ENABLED);
1240            MOVED_TO_GLOBAL.add(Settings.Global.STAY_ON_WHILE_PLUGGED_IN);
1241            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SLEEP_POLICY);
1242            MOVED_TO_GLOBAL.add(Settings.Global.MODE_RINGER);
1243            MOVED_TO_GLOBAL.add(Settings.Global.WINDOW_ANIMATION_SCALE);
1244            MOVED_TO_GLOBAL.add(Settings.Global.TRANSITION_ANIMATION_SCALE);
1245            MOVED_TO_GLOBAL.add(Settings.Global.ANIMATOR_DURATION_SCALE);
1246            MOVED_TO_GLOBAL.add(Settings.Global.FANCY_IME_ANIMATIONS);
1247            MOVED_TO_GLOBAL.add(Settings.Global.COMPATIBILITY_MODE);
1248            MOVED_TO_GLOBAL.add(Settings.Global.EMERGENCY_TONE);
1249            MOVED_TO_GLOBAL.add(Settings.Global.CALL_AUTO_RETRY);
1250            MOVED_TO_GLOBAL.add(Settings.Global.DEBUG_APP);
1251            MOVED_TO_GLOBAL.add(Settings.Global.WAIT_FOR_DEBUGGER);
1252            MOVED_TO_GLOBAL.add(Settings.Global.SHOW_PROCESSES);
1253            MOVED_TO_GLOBAL.add(Settings.Global.ALWAYS_FINISH_ACTIVITIES);
1254            MOVED_TO_GLOBAL.add(Settings.Global.TZINFO_UPDATE_CONTENT_URL);
1255            MOVED_TO_GLOBAL.add(Settings.Global.TZINFO_UPDATE_METADATA_URL);
1256            MOVED_TO_GLOBAL.add(Settings.Global.SELINUX_UPDATE_CONTENT_URL);
1257            MOVED_TO_GLOBAL.add(Settings.Global.SELINUX_UPDATE_METADATA_URL);
1258            MOVED_TO_GLOBAL.add(Settings.Global.SMS_SHORT_CODES_UPDATE_CONTENT_URL);
1259            MOVED_TO_GLOBAL.add(Settings.Global.SMS_SHORT_CODES_UPDATE_METADATA_URL);
1260            MOVED_TO_GLOBAL.add(Settings.Global.CERT_PIN_UPDATE_CONTENT_URL);
1261            MOVED_TO_GLOBAL.add(Settings.Global.CERT_PIN_UPDATE_METADATA_URL);
1262        }
1263
1264        /** @hide */
1265        public static void getMovedKeys(HashSet<String> outKeySet) {
1266            outKeySet.addAll(MOVED_TO_GLOBAL);
1267            outKeySet.addAll(MOVED_TO_SECURE_THEN_GLOBAL);
1268        }
1269
1270        /** @hide */
1271        public static void getNonLegacyMovedKeys(HashSet<String> outKeySet) {
1272            outKeySet.addAll(MOVED_TO_GLOBAL);
1273        }
1274
1275        /**
1276         * Look up a name in the database.
1277         * @param resolver to access the database with
1278         * @param name to look up in the table
1279         * @return the corresponding value, or null if not present
1280         */
1281        public static String getString(ContentResolver resolver, String name) {
1282            return getStringForUser(resolver, name, UserHandle.myUserId());
1283        }
1284
1285        /** @hide */
1286        public static String getStringForUser(ContentResolver resolver, String name,
1287                int userHandle) {
1288            if (MOVED_TO_SECURE.contains(name)) {
1289                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1290                        + " to android.provider.Settings.Secure, returning read-only value.");
1291                return Secure.getStringForUser(resolver, name, userHandle);
1292            }
1293            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1294                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1295                        + " to android.provider.Settings.Global, returning read-only value.");
1296                return Global.getStringForUser(resolver, name, userHandle);
1297            }
1298            return sNameValueCache.getStringForUser(resolver, name, userHandle);
1299        }
1300
1301        /**
1302         * Store a name/value pair into the database.
1303         * @param resolver to access the database with
1304         * @param name to store
1305         * @param value to associate with the name
1306         * @return true if the value was set, false on database errors
1307         */
1308        public static boolean putString(ContentResolver resolver, String name, String value) {
1309            return putStringForUser(resolver, name, value, UserHandle.myUserId());
1310        }
1311
1312        /** @hide */
1313        public static boolean putStringForUser(ContentResolver resolver, String name, String value,
1314                int userHandle) {
1315            if (MOVED_TO_SECURE.contains(name)) {
1316                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1317                        + " to android.provider.Settings.Secure, value is unchanged.");
1318                return false;
1319            }
1320            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1321                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1322                        + " to android.provider.Settings.Global, value is unchanged.");
1323                return false;
1324            }
1325            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
1326        }
1327
1328        /**
1329         * Construct the content URI for a particular name/value pair,
1330         * useful for monitoring changes with a ContentObserver.
1331         * @param name to look up in the table
1332         * @return the corresponding content URI, or null if not present
1333         */
1334        public static Uri getUriFor(String name) {
1335            if (MOVED_TO_SECURE.contains(name)) {
1336                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1337                    + " to android.provider.Settings.Secure, returning Secure URI.");
1338                return Secure.getUriFor(Secure.CONTENT_URI, name);
1339            }
1340            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1341                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1342                        + " to android.provider.Settings.Global, returning read-only global URI.");
1343                return Global.getUriFor(Global.CONTENT_URI, name);
1344            }
1345            return getUriFor(CONTENT_URI, name);
1346        }
1347
1348        /**
1349         * Convenience function for retrieving a single system settings value
1350         * as an integer.  Note that internally setting values are always
1351         * stored as strings; this function converts the string to an integer
1352         * for you.  The default value will be returned if the setting is
1353         * not defined or not an integer.
1354         *
1355         * @param cr The ContentResolver to access.
1356         * @param name The name of the setting to retrieve.
1357         * @param def Value to return if the setting is not defined.
1358         *
1359         * @return The setting's current value, or 'def' if it is not defined
1360         * or not a valid integer.
1361         */
1362        public static int getInt(ContentResolver cr, String name, int def) {
1363            return getIntForUser(cr, name, def, UserHandle.myUserId());
1364        }
1365
1366        /** @hide */
1367        public static int getIntForUser(ContentResolver cr, String name, int def, int userHandle) {
1368            String v = getStringForUser(cr, name, userHandle);
1369            try {
1370                return v != null ? Integer.parseInt(v) : def;
1371            } catch (NumberFormatException e) {
1372                return def;
1373            }
1374        }
1375
1376        /**
1377         * Convenience function for retrieving a single system settings value
1378         * as an integer.  Note that internally setting values are always
1379         * stored as strings; this function converts the string to an integer
1380         * for you.
1381         * <p>
1382         * This version does not take a default value.  If the setting has not
1383         * been set, or the string value is not a number,
1384         * it throws {@link SettingNotFoundException}.
1385         *
1386         * @param cr The ContentResolver to access.
1387         * @param name The name of the setting to retrieve.
1388         *
1389         * @throws SettingNotFoundException Thrown if a setting by the given
1390         * name can't be found or the setting value is not an integer.
1391         *
1392         * @return The setting's current value.
1393         */
1394        public static int getInt(ContentResolver cr, String name)
1395                throws SettingNotFoundException {
1396            return getIntForUser(cr, name, UserHandle.myUserId());
1397        }
1398
1399        /** @hide */
1400        public static int getIntForUser(ContentResolver cr, String name, int userHandle)
1401                throws SettingNotFoundException {
1402            String v = getStringForUser(cr, name, userHandle);
1403            try {
1404                return Integer.parseInt(v);
1405            } catch (NumberFormatException e) {
1406                throw new SettingNotFoundException(name);
1407            }
1408        }
1409
1410        /**
1411         * Convenience function for updating a single settings value as an
1412         * integer. This will either create a new entry in the table if the
1413         * given name does not exist, or modify the value of the existing row
1414         * with that name.  Note that internally setting values are always
1415         * stored as strings, so this function converts the given value to a
1416         * string before storing it.
1417         *
1418         * @param cr The ContentResolver to access.
1419         * @param name The name of the setting to modify.
1420         * @param value The new value for the setting.
1421         * @return true if the value was set, false on database errors
1422         */
1423        public static boolean putInt(ContentResolver cr, String name, int value) {
1424            return putIntForUser(cr, name, value, UserHandle.myUserId());
1425        }
1426
1427        /** @hide */
1428        public static boolean putIntForUser(ContentResolver cr, String name, int value,
1429                int userHandle) {
1430            return putStringForUser(cr, name, Integer.toString(value), userHandle);
1431        }
1432
1433        /**
1434         * Convenience function for retrieving a single system settings value
1435         * as a {@code long}.  Note that internally setting values are always
1436         * stored as strings; this function converts the string to a {@code long}
1437         * for you.  The default value will be returned if the setting is
1438         * not defined or not a {@code long}.
1439         *
1440         * @param cr The ContentResolver to access.
1441         * @param name The name of the setting to retrieve.
1442         * @param def Value to return if the setting is not defined.
1443         *
1444         * @return The setting's current value, or 'def' if it is not defined
1445         * or not a valid {@code long}.
1446         */
1447        public static long getLong(ContentResolver cr, String name, long def) {
1448            return getLongForUser(cr, name, def, UserHandle.myUserId());
1449        }
1450
1451        /** @hide */
1452        public static long getLongForUser(ContentResolver cr, String name, long def,
1453                int userHandle) {
1454            String valString = getStringForUser(cr, name, userHandle);
1455            long value;
1456            try {
1457                value = valString != null ? Long.parseLong(valString) : def;
1458            } catch (NumberFormatException e) {
1459                value = def;
1460            }
1461            return value;
1462        }
1463
1464        /**
1465         * Convenience function for retrieving a single system settings value
1466         * as a {@code long}.  Note that internally setting values are always
1467         * stored as strings; this function converts the string to a {@code long}
1468         * for you.
1469         * <p>
1470         * This version does not take a default value.  If the setting has not
1471         * been set, or the string value is not a number,
1472         * it throws {@link SettingNotFoundException}.
1473         *
1474         * @param cr The ContentResolver to access.
1475         * @param name The name of the setting to retrieve.
1476         *
1477         * @return The setting's current value.
1478         * @throws SettingNotFoundException Thrown if a setting by the given
1479         * name can't be found or the setting value is not an integer.
1480         */
1481        public static long getLong(ContentResolver cr, String name)
1482                throws SettingNotFoundException {
1483            return getLongForUser(cr, name, UserHandle.myUserId());
1484        }
1485
1486        /** @hide */
1487        public static long getLongForUser(ContentResolver cr, String name, int userHandle)
1488                throws SettingNotFoundException {
1489            String valString = getStringForUser(cr, name, userHandle);
1490            try {
1491                return Long.parseLong(valString);
1492            } catch (NumberFormatException e) {
1493                throw new SettingNotFoundException(name);
1494            }
1495        }
1496
1497        /**
1498         * Convenience function for updating a single settings value as a long
1499         * integer. This will either create a new entry in the table if the
1500         * given name does not exist, or modify the value of the existing row
1501         * with that name.  Note that internally setting values are always
1502         * stored as strings, so this function converts the given value to a
1503         * string before storing it.
1504         *
1505         * @param cr The ContentResolver to access.
1506         * @param name The name of the setting to modify.
1507         * @param value The new value for the setting.
1508         * @return true if the value was set, false on database errors
1509         */
1510        public static boolean putLong(ContentResolver cr, String name, long value) {
1511            return putLongForUser(cr, name, value, UserHandle.myUserId());
1512        }
1513
1514        /** @hide */
1515        public static boolean putLongForUser(ContentResolver cr, String name, long value,
1516                int userHandle) {
1517            return putStringForUser(cr, name, Long.toString(value), userHandle);
1518        }
1519
1520        /**
1521         * Convenience function for retrieving a single system settings value
1522         * as a floating point number.  Note that internally setting values are
1523         * always stored as strings; this function converts the string to an
1524         * float for you. The default value will be returned if the setting
1525         * is not defined or not a valid float.
1526         *
1527         * @param cr The ContentResolver to access.
1528         * @param name The name of the setting to retrieve.
1529         * @param def Value to return if the setting is not defined.
1530         *
1531         * @return The setting's current value, or 'def' if it is not defined
1532         * or not a valid float.
1533         */
1534        public static float getFloat(ContentResolver cr, String name, float def) {
1535            return getFloatForUser(cr, name, def, UserHandle.myUserId());
1536        }
1537
1538        /** @hide */
1539        public static float getFloatForUser(ContentResolver cr, String name, float def,
1540                int userHandle) {
1541            String v = getStringForUser(cr, name, userHandle);
1542            try {
1543                return v != null ? Float.parseFloat(v) : def;
1544            } catch (NumberFormatException e) {
1545                return def;
1546            }
1547        }
1548
1549        /**
1550         * Convenience function for retrieving a single system settings value
1551         * as a float.  Note that internally setting values are always
1552         * stored as strings; this function converts the string to a float
1553         * for you.
1554         * <p>
1555         * This version does not take a default value.  If the setting has not
1556         * been set, or the string value is not a number,
1557         * it throws {@link SettingNotFoundException}.
1558         *
1559         * @param cr The ContentResolver to access.
1560         * @param name The name of the setting to retrieve.
1561         *
1562         * @throws SettingNotFoundException Thrown if a setting by the given
1563         * name can't be found or the setting value is not a float.
1564         *
1565         * @return The setting's current value.
1566         */
1567        public static float getFloat(ContentResolver cr, String name)
1568                throws SettingNotFoundException {
1569            return getFloatForUser(cr, name, UserHandle.myUserId());
1570        }
1571
1572        /** @hide */
1573        public static float getFloatForUser(ContentResolver cr, String name, int userHandle)
1574                throws SettingNotFoundException {
1575            String v = getStringForUser(cr, name, userHandle);
1576            if (v == null) {
1577                throw new SettingNotFoundException(name);
1578            }
1579            try {
1580                return Float.parseFloat(v);
1581            } catch (NumberFormatException e) {
1582                throw new SettingNotFoundException(name);
1583            }
1584        }
1585
1586        /**
1587         * Convenience function for updating a single settings value as a
1588         * floating point number. This will either create a new entry in the
1589         * table if the given name does not exist, or modify the value of the
1590         * existing row with that name.  Note that internally setting values
1591         * are always stored as strings, so this function converts the given
1592         * value to a string before storing it.
1593         *
1594         * @param cr The ContentResolver to access.
1595         * @param name The name of the setting to modify.
1596         * @param value The new value for the setting.
1597         * @return true if the value was set, false on database errors
1598         */
1599        public static boolean putFloat(ContentResolver cr, String name, float value) {
1600            return putFloatForUser(cr, name, value, UserHandle.myUserId());
1601        }
1602
1603        /** @hide */
1604        public static boolean putFloatForUser(ContentResolver cr, String name, float value,
1605                int userHandle) {
1606            return putStringForUser(cr, name, Float.toString(value), userHandle);
1607        }
1608
1609        /**
1610         * Convenience function to read all of the current
1611         * configuration-related settings into a
1612         * {@link Configuration} object.
1613         *
1614         * @param cr The ContentResolver to access.
1615         * @param outConfig Where to place the configuration settings.
1616         */
1617        public static void getConfiguration(ContentResolver cr, Configuration outConfig) {
1618            getConfigurationForUser(cr, outConfig, UserHandle.myUserId());
1619        }
1620
1621        /** @hide */
1622        public static void getConfigurationForUser(ContentResolver cr, Configuration outConfig,
1623                int userHandle) {
1624            outConfig.fontScale = Settings.System.getFloatForUser(
1625                cr, FONT_SCALE, outConfig.fontScale, userHandle);
1626            if (outConfig.fontScale < 0) {
1627                outConfig.fontScale = 1;
1628            }
1629        }
1630
1631        /**
1632         * @hide Erase the fields in the Configuration that should be applied
1633         * by the settings.
1634         */
1635        public static void clearConfiguration(Configuration inoutConfig) {
1636            inoutConfig.fontScale = 0;
1637        }
1638
1639        /**
1640         * Convenience function to write a batch of configuration-related
1641         * settings from a {@link Configuration} object.
1642         *
1643         * @param cr The ContentResolver to access.
1644         * @param config The settings to write.
1645         * @return true if the values were set, false on database errors
1646         */
1647        public static boolean putConfiguration(ContentResolver cr, Configuration config) {
1648            return putConfigurationForUser(cr, config, UserHandle.myUserId());
1649        }
1650
1651        /** @hide */
1652        public static boolean putConfigurationForUser(ContentResolver cr, Configuration config,
1653                int userHandle) {
1654            return Settings.System.putFloatForUser(cr, FONT_SCALE, config.fontScale, userHandle);
1655        }
1656
1657        /** @hide */
1658        public static boolean hasInterestingConfigurationChanges(int changes) {
1659            return (changes&ActivityInfo.CONFIG_FONT_SCALE) != 0;
1660        }
1661
1662        /** @deprecated - Do not use */
1663        @Deprecated
1664        public static boolean getShowGTalkServiceStatus(ContentResolver cr) {
1665            return getShowGTalkServiceStatusForUser(cr, UserHandle.myUserId());
1666        }
1667
1668        /**
1669         * @hide
1670         * @deprecated - Do not use
1671         */
1672        public static boolean getShowGTalkServiceStatusForUser(ContentResolver cr,
1673                int userHandle) {
1674            return getIntForUser(cr, SHOW_GTALK_SERVICE_STATUS, 0, userHandle) != 0;
1675        }
1676
1677        /** @deprecated - Do not use */
1678        @Deprecated
1679        public static void setShowGTalkServiceStatus(ContentResolver cr, boolean flag) {
1680            setShowGTalkServiceStatusForUser(cr, flag, UserHandle.myUserId());
1681        }
1682
1683        /**
1684         * @hide
1685         * @deprecated - Do not use
1686         */
1687        @Deprecated
1688        public static void setShowGTalkServiceStatusForUser(ContentResolver cr, boolean flag,
1689                int userHandle) {
1690            putIntForUser(cr, SHOW_GTALK_SERVICE_STATUS, flag ? 1 : 0, userHandle);
1691        }
1692
1693        /**
1694         * @deprecated Use {@link android.provider.Settings.Global#STAY_ON_WHILE_PLUGGED_IN} instead
1695         */
1696        @Deprecated
1697        public static final String STAY_ON_WHILE_PLUGGED_IN = Global.STAY_ON_WHILE_PLUGGED_IN;
1698
1699        /**
1700         * What happens when the user presses the end call button if they're not
1701         * on a call.<br/>
1702         * <b>Values:</b><br/>
1703         * 0 - The end button does nothing.<br/>
1704         * 1 - The end button goes to the home screen.<br/>
1705         * 2 - The end button puts the device to sleep and locks the keyguard.<br/>
1706         * 3 - The end button goes to the home screen.  If the user is already on the
1707         * home screen, it puts the device to sleep.
1708         */
1709        public static final String END_BUTTON_BEHAVIOR = "end_button_behavior";
1710
1711        /**
1712         * END_BUTTON_BEHAVIOR value for "go home".
1713         * @hide
1714         */
1715        public static final int END_BUTTON_BEHAVIOR_HOME = 0x1;
1716
1717        /**
1718         * END_BUTTON_BEHAVIOR value for "go to sleep".
1719         * @hide
1720         */
1721        public static final int END_BUTTON_BEHAVIOR_SLEEP = 0x2;
1722
1723        /**
1724         * END_BUTTON_BEHAVIOR default value.
1725         * @hide
1726         */
1727        public static final int END_BUTTON_BEHAVIOR_DEFAULT = END_BUTTON_BEHAVIOR_SLEEP;
1728
1729        /**
1730         * Is advanced settings mode turned on. 0 == no, 1 == yes
1731         * @hide
1732         */
1733        public static final String ADVANCED_SETTINGS = "advanced_settings";
1734
1735        /**
1736         * ADVANCED_SETTINGS default value.
1737         * @hide
1738         */
1739        public static final int ADVANCED_SETTINGS_DEFAULT = 0;
1740
1741        /**
1742         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_ON} instead
1743         */
1744        @Deprecated
1745        public static final String AIRPLANE_MODE_ON = Global.AIRPLANE_MODE_ON;
1746
1747        /**
1748         * @deprecated Use {@link android.provider.Settings.Global#RADIO_BLUETOOTH} instead
1749         */
1750        @Deprecated
1751        public static final String RADIO_BLUETOOTH = Global.RADIO_BLUETOOTH;
1752
1753        /**
1754         * @deprecated Use {@link android.provider.Settings.Global#RADIO_WIFI} instead
1755         */
1756        @Deprecated
1757        public static final String RADIO_WIFI = Global.RADIO_WIFI;
1758
1759        /**
1760         * @deprecated Use {@link android.provider.Settings.Global#RADIO_WIMAX} instead
1761         * {@hide}
1762         */
1763        @Deprecated
1764        public static final String RADIO_WIMAX = Global.RADIO_WIMAX;
1765
1766        /**
1767         * @deprecated Use {@link android.provider.Settings.Global#RADIO_CELL} instead
1768         */
1769        @Deprecated
1770        public static final String RADIO_CELL = Global.RADIO_CELL;
1771
1772        /**
1773         * @deprecated Use {@link android.provider.Settings.Global#RADIO_NFC} instead
1774         */
1775        @Deprecated
1776        public static final String RADIO_NFC = Global.RADIO_NFC;
1777
1778        /**
1779         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_RADIOS} instead
1780         */
1781        @Deprecated
1782        public static final String AIRPLANE_MODE_RADIOS = Global.AIRPLANE_MODE_RADIOS;
1783
1784        /**
1785         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_TOGGLEABLE_RADIOS} instead
1786         *
1787         * {@hide}
1788         */
1789        @Deprecated
1790        public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS =
1791                Global.AIRPLANE_MODE_TOGGLEABLE_RADIOS;
1792
1793        /**
1794         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY} instead
1795         */
1796        @Deprecated
1797        public static final String WIFI_SLEEP_POLICY = Global.WIFI_SLEEP_POLICY;
1798
1799        /**
1800         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_DEFAULT} instead
1801         */
1802        @Deprecated
1803        public static final int WIFI_SLEEP_POLICY_DEFAULT = Global.WIFI_SLEEP_POLICY_DEFAULT;
1804
1805        /**
1806         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED} instead
1807         */
1808        @Deprecated
1809        public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED =
1810                Global.WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED;
1811
1812        /**
1813         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_NEVER} instead
1814         */
1815        @Deprecated
1816        public static final int WIFI_SLEEP_POLICY_NEVER = Global.WIFI_SLEEP_POLICY_NEVER;
1817
1818        /**
1819         * @deprecated Use {@link android.provider.Settings.Global#MODE_RINGER} instead
1820         */
1821        @Deprecated
1822        public static final String MODE_RINGER = Global.MODE_RINGER;
1823
1824        /**
1825         * Whether to use static IP and other static network attributes.
1826         * <p>
1827         * Set to 1 for true and 0 for false.
1828         *
1829         * @deprecated Use {@link WifiManager} instead
1830         */
1831        @Deprecated
1832        public static final String WIFI_USE_STATIC_IP = "wifi_use_static_ip";
1833
1834        /**
1835         * The static IP address.
1836         * <p>
1837         * Example: "192.168.1.51"
1838         *
1839         * @deprecated Use {@link WifiManager} instead
1840         */
1841        @Deprecated
1842        public static final String WIFI_STATIC_IP = "wifi_static_ip";
1843
1844        /**
1845         * If using static IP, the gateway's IP address.
1846         * <p>
1847         * Example: "192.168.1.1"
1848         *
1849         * @deprecated Use {@link WifiManager} instead
1850         */
1851        @Deprecated
1852        public static final String WIFI_STATIC_GATEWAY = "wifi_static_gateway";
1853
1854        /**
1855         * If using static IP, the net mask.
1856         * <p>
1857         * Example: "255.255.255.0"
1858         *
1859         * @deprecated Use {@link WifiManager} instead
1860         */
1861        @Deprecated
1862        public static final String WIFI_STATIC_NETMASK = "wifi_static_netmask";
1863
1864        /**
1865         * If using static IP, the primary DNS's IP address.
1866         * <p>
1867         * Example: "192.168.1.1"
1868         *
1869         * @deprecated Use {@link WifiManager} instead
1870         */
1871        @Deprecated
1872        public static final String WIFI_STATIC_DNS1 = "wifi_static_dns1";
1873
1874        /**
1875         * If using static IP, the secondary DNS's IP address.
1876         * <p>
1877         * Example: "192.168.1.2"
1878         *
1879         * @deprecated Use {@link WifiManager} instead
1880         */
1881        @Deprecated
1882        public static final String WIFI_STATIC_DNS2 = "wifi_static_dns2";
1883
1884
1885        /**
1886         * Determines whether remote devices may discover and/or connect to
1887         * this device.
1888         * <P>Type: INT</P>
1889         * 2 -- discoverable and connectable
1890         * 1 -- connectable but not discoverable
1891         * 0 -- neither connectable nor discoverable
1892         */
1893        public static final String BLUETOOTH_DISCOVERABILITY =
1894            "bluetooth_discoverability";
1895
1896        /**
1897         * Bluetooth discoverability timeout.  If this value is nonzero, then
1898         * Bluetooth becomes discoverable for a certain number of seconds,
1899         * after which is becomes simply connectable.  The value is in seconds.
1900         */
1901        public static final String BLUETOOTH_DISCOVERABILITY_TIMEOUT =
1902            "bluetooth_discoverability_timeout";
1903
1904        /**
1905         * @deprecated Use {@link android.provider.Settings.Secure#LOCK_PATTERN_ENABLED}
1906         * instead
1907         */
1908        @Deprecated
1909        public static final String LOCK_PATTERN_ENABLED = Secure.LOCK_PATTERN_ENABLED;
1910
1911        /**
1912         * @deprecated Use {@link android.provider.Settings.Secure#LOCK_PATTERN_VISIBLE}
1913         * instead
1914         */
1915        @Deprecated
1916        public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern";
1917
1918        /**
1919         * @deprecated Use
1920         * {@link android.provider.Settings.Secure#LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED}
1921         * instead
1922         */
1923        @Deprecated
1924        public static final String LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED =
1925            "lock_pattern_tactile_feedback_enabled";
1926
1927
1928        /**
1929         * A formatted string of the next alarm that is set, or the empty string
1930         * if there is no alarm set.
1931         *
1932         * @deprecated Use {@link android.app.AlarmManager#getNextAlarmClock()}.
1933         */
1934        @Deprecated
1935        public static final String NEXT_ALARM_FORMATTED = "next_alarm_formatted";
1936
1937        /**
1938         * Scaling factor for fonts, float.
1939         */
1940        public static final String FONT_SCALE = "font_scale";
1941
1942        /**
1943         * Name of an application package to be debugged.
1944         *
1945         * @deprecated Use {@link Global#DEBUG_APP} instead
1946         */
1947        @Deprecated
1948        public static final String DEBUG_APP = Global.DEBUG_APP;
1949
1950        /**
1951         * If 1, when launching DEBUG_APP it will wait for the debugger before
1952         * starting user code.  If 0, it will run normally.
1953         *
1954         * @deprecated Use {@link Global#WAIT_FOR_DEBUGGER} instead
1955         */
1956        @Deprecated
1957        public static final String WAIT_FOR_DEBUGGER = Global.WAIT_FOR_DEBUGGER;
1958
1959        /**
1960         * Whether or not to dim the screen. 0=no  1=yes
1961         * @deprecated This setting is no longer used.
1962         */
1963        @Deprecated
1964        public static final String DIM_SCREEN = "dim_screen";
1965
1966        /**
1967         * The timeout before the screen turns off.
1968         */
1969        public static final String SCREEN_OFF_TIMEOUT = "screen_off_timeout";
1970
1971        /**
1972         * The screen backlight brightness between 0 and 255.
1973         */
1974        public static final String SCREEN_BRIGHTNESS = "screen_brightness";
1975
1976        /**
1977         * Control whether to enable automatic brightness mode.
1978         */
1979        public static final String SCREEN_BRIGHTNESS_MODE = "screen_brightness_mode";
1980
1981        /**
1982         * Adjustment to auto-brightness to make it generally more (>0.0 <1.0)
1983         * or less (<0.0 >-1.0) bright.
1984         * @hide
1985         */
1986        public static final String SCREEN_AUTO_BRIGHTNESS_ADJ = "screen_auto_brightness_adj";
1987
1988        /**
1989         * SCREEN_BRIGHTNESS_MODE value for manual mode.
1990         */
1991        public static final int SCREEN_BRIGHTNESS_MODE_MANUAL = 0;
1992
1993        /**
1994         * SCREEN_BRIGHTNESS_MODE value for automatic mode.
1995         */
1996        public static final int SCREEN_BRIGHTNESS_MODE_AUTOMATIC = 1;
1997
1998        /**
1999         * Control whether the process CPU usage meter should be shown.
2000         *
2001         * @deprecated Use {@link Global#SHOW_PROCESSES} instead
2002         */
2003        @Deprecated
2004        public static final String SHOW_PROCESSES = Global.SHOW_PROCESSES;
2005
2006        /**
2007         * If 1, the activity manager will aggressively finish activities and
2008         * processes as soon as they are no longer needed.  If 0, the normal
2009         * extended lifetime is used.
2010         *
2011         * @deprecated Use {@link Global#ALWAYS_FINISH_ACTIVITIES} instead
2012         */
2013        @Deprecated
2014        public static final String ALWAYS_FINISH_ACTIVITIES = Global.ALWAYS_FINISH_ACTIVITIES;
2015
2016        /**
2017         * Determines which streams are affected by ringer mode changes. The
2018         * stream type's bit should be set to 1 if it should be muted when going
2019         * into an inaudible ringer mode.
2020         */
2021        public static final String MODE_RINGER_STREAMS_AFFECTED = "mode_ringer_streams_affected";
2022
2023         /**
2024          * Determines which streams are affected by mute. The
2025          * stream type's bit should be set to 1 if it should be muted when a mute request
2026          * is received.
2027          */
2028         public static final String MUTE_STREAMS_AFFECTED = "mute_streams_affected";
2029
2030        /**
2031         * Whether vibrate is on for different events. This is used internally,
2032         * changing this value will not change the vibrate. See AudioManager.
2033         */
2034        public static final String VIBRATE_ON = "vibrate_on";
2035
2036        /**
2037         * If 1, redirects the system vibrator to all currently attached input devices
2038         * that support vibration.  If there are no such input devices, then the system
2039         * vibrator is used instead.
2040         * If 0, does not register the system vibrator.
2041         *
2042         * This setting is mainly intended to provide a compatibility mechanism for
2043         * applications that only know about the system vibrator and do not use the
2044         * input device vibrator API.
2045         *
2046         * @hide
2047         */
2048        public static final String VIBRATE_INPUT_DEVICES = "vibrate_input_devices";
2049
2050        /**
2051         * Ringer volume. This is used internally, changing this value will not
2052         * change the volume. See AudioManager.
2053         */
2054        public static final String VOLUME_RING = "volume_ring";
2055
2056        /**
2057         * System/notifications volume. This is used internally, changing this
2058         * value will not change the volume. See AudioManager.
2059         */
2060        public static final String VOLUME_SYSTEM = "volume_system";
2061
2062        /**
2063         * Voice call volume. This is used internally, changing this value will
2064         * not change the volume. See AudioManager.
2065         */
2066        public static final String VOLUME_VOICE = "volume_voice";
2067
2068        /**
2069         * Music/media/gaming volume. This is used internally, changing this
2070         * value will not change the volume. See AudioManager.
2071         */
2072        public static final String VOLUME_MUSIC = "volume_music";
2073
2074        /**
2075         * Alarm volume. This is used internally, changing this
2076         * value will not change the volume. See AudioManager.
2077         */
2078        public static final String VOLUME_ALARM = "volume_alarm";
2079
2080        /**
2081         * Notification volume. This is used internally, changing this
2082         * value will not change the volume. See AudioManager.
2083         */
2084        public static final String VOLUME_NOTIFICATION = "volume_notification";
2085
2086        /**
2087         * Bluetooth Headset volume. This is used internally, changing this value will
2088         * not change the volume. See AudioManager.
2089         */
2090        public static final String VOLUME_BLUETOOTH_SCO = "volume_bluetooth_sco";
2091
2092        /**
2093         * Master volume (float in the range 0.0f to 1.0f).
2094         * @hide
2095         */
2096        public static final String VOLUME_MASTER = "volume_master";
2097
2098        /**
2099         * Master volume mute (int 1 = mute, 0 = not muted).
2100         *
2101         * @hide
2102         */
2103        public static final String VOLUME_MASTER_MUTE = "volume_master_mute";
2104
2105        /**
2106         * Whether the notifications should use the ring volume (value of 1) or
2107         * a separate notification volume (value of 0). In most cases, users
2108         * will have this enabled so the notification and ringer volumes will be
2109         * the same. However, power users can disable this and use the separate
2110         * notification volume control.
2111         * <p>
2112         * Note: This is a one-off setting that will be removed in the future
2113         * when there is profile support. For this reason, it is kept hidden
2114         * from the public APIs.
2115         *
2116         * @hide
2117         * @deprecated
2118         */
2119        @Deprecated
2120        public static final String NOTIFICATIONS_USE_RING_VOLUME =
2121            "notifications_use_ring_volume";
2122
2123        /**
2124         * Whether silent mode should allow vibration feedback. This is used
2125         * internally in AudioService and the Sound settings activity to
2126         * coordinate decoupling of vibrate and silent modes. This setting
2127         * will likely be removed in a future release with support for
2128         * audio/vibe feedback profiles.
2129         *
2130         * Not used anymore. On devices with vibrator, the user explicitly selects
2131         * silent or vibrate mode.
2132         * Kept for use by legacy database upgrade code in DatabaseHelper.
2133         * @hide
2134         */
2135        public static final String VIBRATE_IN_SILENT = "vibrate_in_silent";
2136
2137        /**
2138         * The mapping of stream type (integer) to its setting.
2139         */
2140        public static final String[] VOLUME_SETTINGS = {
2141            VOLUME_VOICE, VOLUME_SYSTEM, VOLUME_RING, VOLUME_MUSIC,
2142            VOLUME_ALARM, VOLUME_NOTIFICATION, VOLUME_BLUETOOTH_SCO
2143        };
2144
2145        /**
2146         * Appended to various volume related settings to record the previous
2147         * values before they the settings were affected by a silent/vibrate
2148         * ringer mode change.
2149         */
2150        public static final String APPEND_FOR_LAST_AUDIBLE = "_last_audible";
2151
2152        /**
2153         * Persistent store for the system-wide default ringtone URI.
2154         * <p>
2155         * If you need to play the default ringtone at any given time, it is recommended
2156         * you give {@link #DEFAULT_RINGTONE_URI} to the media player.  It will resolve
2157         * to the set default ringtone at the time of playing.
2158         *
2159         * @see #DEFAULT_RINGTONE_URI
2160         */
2161        public static final String RINGTONE = "ringtone";
2162
2163        /**
2164         * A {@link Uri} that will point to the current default ringtone at any
2165         * given time.
2166         * <p>
2167         * If the current default ringtone is in the DRM provider and the caller
2168         * does not have permission, the exception will be a
2169         * FileNotFoundException.
2170         */
2171        public static final Uri DEFAULT_RINGTONE_URI = getUriFor(RINGTONE);
2172
2173        /**
2174         * Persistent store for the system-wide default notification sound.
2175         *
2176         * @see #RINGTONE
2177         * @see #DEFAULT_NOTIFICATION_URI
2178         */
2179        public static final String NOTIFICATION_SOUND = "notification_sound";
2180
2181        /**
2182         * A {@link Uri} that will point to the current default notification
2183         * sound at any given time.
2184         *
2185         * @see #DEFAULT_RINGTONE_URI
2186         */
2187        public static final Uri DEFAULT_NOTIFICATION_URI = getUriFor(NOTIFICATION_SOUND);
2188
2189        /**
2190         * Persistent store for the system-wide default alarm alert.
2191         *
2192         * @see #RINGTONE
2193         * @see #DEFAULT_ALARM_ALERT_URI
2194         */
2195        public static final String ALARM_ALERT = "alarm_alert";
2196
2197        /**
2198         * A {@link Uri} that will point to the current default alarm alert at
2199         * any given time.
2200         *
2201         * @see #DEFAULT_ALARM_ALERT_URI
2202         */
2203        public static final Uri DEFAULT_ALARM_ALERT_URI = getUriFor(ALARM_ALERT);
2204
2205        /**
2206         * Persistent store for the system default media button event receiver.
2207         *
2208         * @hide
2209         */
2210        public static final String MEDIA_BUTTON_RECEIVER = "media_button_receiver";
2211
2212        /**
2213         * Setting to enable Auto Replace (AutoText) in text editors. 1 = On, 0 = Off
2214         */
2215        public static final String TEXT_AUTO_REPLACE = "auto_replace";
2216
2217        /**
2218         * Setting to enable Auto Caps in text editors. 1 = On, 0 = Off
2219         */
2220        public static final String TEXT_AUTO_CAPS = "auto_caps";
2221
2222        /**
2223         * Setting to enable Auto Punctuate in text editors. 1 = On, 0 = Off. This
2224         * feature converts two spaces to a "." and space.
2225         */
2226        public static final String TEXT_AUTO_PUNCTUATE = "auto_punctuate";
2227
2228        /**
2229         * Setting to showing password characters in text editors. 1 = On, 0 = Off
2230         */
2231        public static final String TEXT_SHOW_PASSWORD = "show_password";
2232
2233        public static final String SHOW_GTALK_SERVICE_STATUS =
2234                "SHOW_GTALK_SERVICE_STATUS";
2235
2236        /**
2237         * Name of activity to use for wallpaper on the home screen.
2238         *
2239         * @deprecated Use {@link WallpaperManager} instead.
2240         */
2241        @Deprecated
2242        public static final String WALLPAPER_ACTIVITY = "wallpaper_activity";
2243
2244        /**
2245         * @deprecated Use {@link android.provider.Settings.Global#AUTO_TIME}
2246         * instead
2247         */
2248        @Deprecated
2249        public static final String AUTO_TIME = Global.AUTO_TIME;
2250
2251        /**
2252         * @deprecated Use {@link android.provider.Settings.Global#AUTO_TIME_ZONE}
2253         * instead
2254         */
2255        @Deprecated
2256        public static final String AUTO_TIME_ZONE = Global.AUTO_TIME_ZONE;
2257
2258        /**
2259         * Display times as 12 or 24 hours
2260         *   12
2261         *   24
2262         */
2263        public static final String TIME_12_24 = "time_12_24";
2264
2265        /**
2266         * Date format string
2267         *   mm/dd/yyyy
2268         *   dd/mm/yyyy
2269         *   yyyy/mm/dd
2270         */
2271        public static final String DATE_FORMAT = "date_format";
2272
2273        /**
2274         * Whether the setup wizard has been run before (on first boot), or if
2275         * it still needs to be run.
2276         *
2277         * nonzero = it has been run in the past
2278         * 0 = it has not been run in the past
2279         */
2280        public static final String SETUP_WIZARD_HAS_RUN = "setup_wizard_has_run";
2281
2282        /**
2283         * Scaling factor for normal window animations. Setting to 0 will disable window
2284         * animations.
2285         *
2286         * @deprecated Use {@link Global#WINDOW_ANIMATION_SCALE} instead
2287         */
2288        @Deprecated
2289        public static final String WINDOW_ANIMATION_SCALE = Global.WINDOW_ANIMATION_SCALE;
2290
2291        /**
2292         * Scaling factor for activity transition animations. Setting to 0 will disable window
2293         * animations.
2294         *
2295         * @deprecated Use {@link Global#TRANSITION_ANIMATION_SCALE} instead
2296         */
2297        @Deprecated
2298        public static final String TRANSITION_ANIMATION_SCALE = Global.TRANSITION_ANIMATION_SCALE;
2299
2300        /**
2301         * Scaling factor for Animator-based animations. This affects both the start delay and
2302         * duration of all such animations. Setting to 0 will cause animations to end immediately.
2303         * The default value is 1.
2304         *
2305         * @deprecated Use {@link Global#ANIMATOR_DURATION_SCALE} instead
2306         */
2307        @Deprecated
2308        public static final String ANIMATOR_DURATION_SCALE = Global.ANIMATOR_DURATION_SCALE;
2309
2310        /**
2311         * Control whether the accelerometer will be used to change screen
2312         * orientation.  If 0, it will not be used unless explicitly requested
2313         * by the application; if 1, it will be used by default unless explicitly
2314         * disabled by the application.
2315         */
2316        public static final String ACCELEROMETER_ROTATION = "accelerometer_rotation";
2317
2318        /**
2319         * Default screen rotation when no other policy applies.
2320         * When {@link #ACCELEROMETER_ROTATION} is zero and no on-screen Activity expresses a
2321         * preference, this rotation value will be used. Must be one of the
2322         * {@link android.view.Surface#ROTATION_0 Surface rotation constants}.
2323         *
2324         * @see Display#getRotation
2325         */
2326        public static final String USER_ROTATION = "user_rotation";
2327
2328        /**
2329         * Control whether the rotation lock toggle in the System UI should be hidden.
2330         * Typically this is done for accessibility purposes to make it harder for
2331         * the user to accidentally toggle the rotation lock while the display rotation
2332         * has been locked for accessibility.
2333         *
2334         * If 0, then rotation lock toggle is not hidden for accessibility (although it may be
2335         * unavailable for other reasons).  If 1, then the rotation lock toggle is hidden.
2336         *
2337         * @hide
2338         */
2339        public static final String HIDE_ROTATION_LOCK_TOGGLE_FOR_ACCESSIBILITY =
2340                "hide_rotation_lock_toggle_for_accessibility";
2341
2342        /**
2343         * Whether the phone vibrates when it is ringing due to an incoming call. This will
2344         * be used by Phone and Setting apps; it shouldn't affect other apps.
2345         * The value is boolean (1 or 0).
2346         *
2347         * Note: this is not same as "vibrate on ring", which had been available until ICS.
2348         * It was about AudioManager's setting and thus affected all the applications which
2349         * relied on the setting, while this is purely about the vibration setting for incoming
2350         * calls.
2351         *
2352         * @hide
2353         */
2354        public static final String VIBRATE_WHEN_RINGING = "vibrate_when_ringing";
2355
2356        /**
2357         * Whether the audible DTMF tones are played by the dialer when dialing. The value is
2358         * boolean (1 or 0).
2359         */
2360        public static final String DTMF_TONE_WHEN_DIALING = "dtmf_tone";
2361
2362        /**
2363         * CDMA only settings
2364         * DTMF tone type played by the dialer when dialing.
2365         *                 0 = Normal
2366         *                 1 = Long
2367         * @hide
2368         */
2369        public static final String DTMF_TONE_TYPE_WHEN_DIALING = "dtmf_tone_type";
2370
2371        /**
2372         * Whether the hearing aid is enabled. The value is
2373         * boolean (1 or 0).
2374         * @hide
2375         */
2376        public static final String HEARING_AID = "hearing_aid";
2377
2378        /**
2379         * CDMA only settings
2380         * TTY Mode
2381         * 0 = OFF
2382         * 1 = FULL
2383         * 2 = VCO
2384         * 3 = HCO
2385         * @hide
2386         */
2387        public static final String TTY_MODE = "tty_mode";
2388
2389        /**
2390         * Whether the sounds effects (key clicks, lid open ...) are enabled. The value is
2391         * boolean (1 or 0).
2392         */
2393        public static final String SOUND_EFFECTS_ENABLED = "sound_effects_enabled";
2394
2395        /**
2396         * Whether the haptic feedback (long presses, ...) are enabled. The value is
2397         * boolean (1 or 0).
2398         */
2399        public static final String HAPTIC_FEEDBACK_ENABLED = "haptic_feedback_enabled";
2400
2401        /**
2402         * @deprecated Each application that shows web suggestions should have its own
2403         * setting for this.
2404         */
2405        @Deprecated
2406        public static final String SHOW_WEB_SUGGESTIONS = "show_web_suggestions";
2407
2408        /**
2409         * Whether the notification LED should repeatedly flash when a notification is
2410         * pending. The value is boolean (1 or 0).
2411         * @hide
2412         */
2413        public static final String NOTIFICATION_LIGHT_PULSE = "notification_light_pulse";
2414
2415        /**
2416         * Show pointer location on screen?
2417         * 0 = no
2418         * 1 = yes
2419         * @hide
2420         */
2421        public static final String POINTER_LOCATION = "pointer_location";
2422
2423        /**
2424         * Show touch positions on screen?
2425         * 0 = no
2426         * 1 = yes
2427         * @hide
2428         */
2429        public static final String SHOW_TOUCHES = "show_touches";
2430
2431        /**
2432         * Log raw orientation data from {@link WindowOrientationListener} for use with the
2433         * orientationplot.py tool.
2434         * 0 = no
2435         * 1 = yes
2436         * @hide
2437         */
2438        public static final String WINDOW_ORIENTATION_LISTENER_LOG =
2439                "window_orientation_listener_log";
2440
2441        /**
2442         * @deprecated Use {@link android.provider.Settings.Global#POWER_SOUNDS_ENABLED}
2443         * instead
2444         * @hide
2445         */
2446        @Deprecated
2447        public static final String POWER_SOUNDS_ENABLED = Global.POWER_SOUNDS_ENABLED;
2448
2449        /**
2450         * @deprecated Use {@link android.provider.Settings.Global#DOCK_SOUNDS_ENABLED}
2451         * instead
2452         * @hide
2453         */
2454        @Deprecated
2455        public static final String DOCK_SOUNDS_ENABLED = Global.DOCK_SOUNDS_ENABLED;
2456
2457        /**
2458         * Whether to play sounds when the keyguard is shown and dismissed.
2459         * @hide
2460         */
2461        public static final String LOCKSCREEN_SOUNDS_ENABLED = "lockscreen_sounds_enabled";
2462
2463        /**
2464         * Whether the lockscreen should be completely disabled.
2465         * @hide
2466         */
2467        public static final String LOCKSCREEN_DISABLED = "lockscreen.disabled";
2468
2469        /**
2470         * @deprecated Use {@link android.provider.Settings.Global#LOW_BATTERY_SOUND}
2471         * instead
2472         * @hide
2473         */
2474        @Deprecated
2475        public static final String LOW_BATTERY_SOUND = Global.LOW_BATTERY_SOUND;
2476
2477        /**
2478         * @deprecated Use {@link android.provider.Settings.Global#DESK_DOCK_SOUND}
2479         * instead
2480         * @hide
2481         */
2482        @Deprecated
2483        public static final String DESK_DOCK_SOUND = Global.DESK_DOCK_SOUND;
2484
2485        /**
2486         * @deprecated Use {@link android.provider.Settings.Global#DESK_UNDOCK_SOUND}
2487         * instead
2488         * @hide
2489         */
2490        @Deprecated
2491        public static final String DESK_UNDOCK_SOUND = Global.DESK_UNDOCK_SOUND;
2492
2493        /**
2494         * @deprecated Use {@link android.provider.Settings.Global#CAR_DOCK_SOUND}
2495         * instead
2496         * @hide
2497         */
2498        @Deprecated
2499        public static final String CAR_DOCK_SOUND = Global.CAR_DOCK_SOUND;
2500
2501        /**
2502         * @deprecated Use {@link android.provider.Settings.Global#CAR_UNDOCK_SOUND}
2503         * instead
2504         * @hide
2505         */
2506        @Deprecated
2507        public static final String CAR_UNDOCK_SOUND = Global.CAR_UNDOCK_SOUND;
2508
2509        /**
2510         * @deprecated Use {@link android.provider.Settings.Global#LOCK_SOUND}
2511         * instead
2512         * @hide
2513         */
2514        @Deprecated
2515        public static final String LOCK_SOUND = Global.LOCK_SOUND;
2516
2517        /**
2518         * @deprecated Use {@link android.provider.Settings.Global#UNLOCK_SOUND}
2519         * instead
2520         * @hide
2521         */
2522        @Deprecated
2523        public static final String UNLOCK_SOUND = Global.UNLOCK_SOUND;
2524
2525        /**
2526         * Receive incoming SIP calls?
2527         * 0 = no
2528         * 1 = yes
2529         * @hide
2530         */
2531        public static final String SIP_RECEIVE_CALLS = "sip_receive_calls";
2532
2533        /**
2534         * Call Preference String.
2535         * "SIP_ALWAYS" : Always use SIP with network access
2536         * "SIP_ADDRESS_ONLY" : Only if destination is a SIP address
2537         * "SIP_ASK_ME_EACH_TIME" : Always ask me each time
2538         * @hide
2539         */
2540        public static final String SIP_CALL_OPTIONS = "sip_call_options";
2541
2542        /**
2543         * One of the sip call options: Always use SIP with network access.
2544         * @hide
2545         */
2546        public static final String SIP_ALWAYS = "SIP_ALWAYS";
2547
2548        /**
2549         * One of the sip call options: Only if destination is a SIP address.
2550         * @hide
2551         */
2552        public static final String SIP_ADDRESS_ONLY = "SIP_ADDRESS_ONLY";
2553
2554        /**
2555         * One of the sip call options: Always ask me each time.
2556         * @hide
2557         */
2558        public static final String SIP_ASK_ME_EACH_TIME = "SIP_ASK_ME_EACH_TIME";
2559
2560        /**
2561         * Pointer speed setting.
2562         * This is an integer value in a range between -7 and +7, so there are 15 possible values.
2563         *   -7 = slowest
2564         *    0 = default speed
2565         *   +7 = fastest
2566         * @hide
2567         */
2568        public static final String POINTER_SPEED = "pointer_speed";
2569
2570        /**
2571         * Whether lock-to-app will lock the keyguard when exiting.
2572         * @hide
2573         */
2574        public static final String LOCK_TO_APP_EXIT_LOCKED = "lock_to_app_exit_locked";
2575
2576        /**
2577         * I am the lolrus.
2578         * <p>
2579         * Nonzero values indicate that the user has a bukkit.
2580         * Backward-compatible with <code>PrefGetPreference(prefAllowEasterEggs)</code>.
2581         * @hide
2582         */
2583        public static final String EGG_MODE = "egg_mode";
2584
2585        /**
2586         * Settings to backup. This is here so that it's in the same place as the settings
2587         * keys and easy to update.
2588         *
2589         * NOTE: Settings are backed up and restored in the order they appear
2590         *       in this array. If you have one setting depending on another,
2591         *       make sure that they are ordered appropriately.
2592         *
2593         * @hide
2594         */
2595        public static final String[] SETTINGS_TO_BACKUP = {
2596            STAY_ON_WHILE_PLUGGED_IN,   // moved to global
2597            WIFI_USE_STATIC_IP,
2598            WIFI_STATIC_IP,
2599            WIFI_STATIC_GATEWAY,
2600            WIFI_STATIC_NETMASK,
2601            WIFI_STATIC_DNS1,
2602            WIFI_STATIC_DNS2,
2603            BLUETOOTH_DISCOVERABILITY,
2604            BLUETOOTH_DISCOVERABILITY_TIMEOUT,
2605            DIM_SCREEN,
2606            SCREEN_OFF_TIMEOUT,
2607            SCREEN_BRIGHTNESS,
2608            SCREEN_BRIGHTNESS_MODE,
2609            SCREEN_AUTO_BRIGHTNESS_ADJ,
2610            VIBRATE_INPUT_DEVICES,
2611            MODE_RINGER_STREAMS_AFFECTED,
2612            VOLUME_VOICE,
2613            VOLUME_SYSTEM,
2614            VOLUME_RING,
2615            VOLUME_MUSIC,
2616            VOLUME_ALARM,
2617            VOLUME_NOTIFICATION,
2618            VOLUME_BLUETOOTH_SCO,
2619            VOLUME_VOICE + APPEND_FOR_LAST_AUDIBLE,
2620            VOLUME_SYSTEM + APPEND_FOR_LAST_AUDIBLE,
2621            VOLUME_RING + APPEND_FOR_LAST_AUDIBLE,
2622            VOLUME_MUSIC + APPEND_FOR_LAST_AUDIBLE,
2623            VOLUME_ALARM + APPEND_FOR_LAST_AUDIBLE,
2624            VOLUME_NOTIFICATION + APPEND_FOR_LAST_AUDIBLE,
2625            VOLUME_BLUETOOTH_SCO + APPEND_FOR_LAST_AUDIBLE,
2626            TEXT_AUTO_REPLACE,
2627            TEXT_AUTO_CAPS,
2628            TEXT_AUTO_PUNCTUATE,
2629            TEXT_SHOW_PASSWORD,
2630            AUTO_TIME,                  // moved to global
2631            AUTO_TIME_ZONE,             // moved to global
2632            TIME_12_24,
2633            DATE_FORMAT,
2634            DTMF_TONE_WHEN_DIALING,
2635            DTMF_TONE_TYPE_WHEN_DIALING,
2636            HEARING_AID,
2637            TTY_MODE,
2638            SOUND_EFFECTS_ENABLED,
2639            HAPTIC_FEEDBACK_ENABLED,
2640            POWER_SOUNDS_ENABLED,       // moved to global
2641            DOCK_SOUNDS_ENABLED,        // moved to global
2642            LOCKSCREEN_SOUNDS_ENABLED,
2643            SHOW_WEB_SUGGESTIONS,
2644            NOTIFICATION_LIGHT_PULSE,
2645            SIP_CALL_OPTIONS,
2646            SIP_RECEIVE_CALLS,
2647            POINTER_SPEED,
2648            VIBRATE_WHEN_RINGING,
2649            RINGTONE,
2650            NOTIFICATION_SOUND
2651        };
2652
2653        /**
2654         * When to use Wi-Fi calling
2655         *
2656         * @see android.telephony.TelephonyManager.WifiCallingChoices
2657         * @hide
2658         */
2659        public static final String WHEN_TO_MAKE_WIFI_CALLS = "when_to_make_wifi_calls";
2660
2661        // Settings moved to Settings.Secure
2662
2663        /**
2664         * @deprecated Use {@link android.provider.Settings.Global#ADB_ENABLED}
2665         * instead
2666         */
2667        @Deprecated
2668        public static final String ADB_ENABLED = Global.ADB_ENABLED;
2669
2670        /**
2671         * @deprecated Use {@link android.provider.Settings.Secure#ANDROID_ID} instead
2672         */
2673        @Deprecated
2674        public static final String ANDROID_ID = Secure.ANDROID_ID;
2675
2676        /**
2677         * @deprecated Use {@link android.provider.Settings.Global#BLUETOOTH_ON} instead
2678         */
2679        @Deprecated
2680        public static final String BLUETOOTH_ON = Global.BLUETOOTH_ON;
2681
2682        /**
2683         * @deprecated Use {@link android.provider.Settings.Global#DATA_ROAMING} instead
2684         */
2685        @Deprecated
2686        public static final String DATA_ROAMING = Global.DATA_ROAMING;
2687
2688        /**
2689         * @deprecated Use {@link android.provider.Settings.Global#DEVICE_PROVISIONED} instead
2690         */
2691        @Deprecated
2692        public static final String DEVICE_PROVISIONED = Global.DEVICE_PROVISIONED;
2693
2694        /**
2695         * @deprecated Use {@link android.provider.Settings.Global#HTTP_PROXY} instead
2696         */
2697        @Deprecated
2698        public static final String HTTP_PROXY = Global.HTTP_PROXY;
2699
2700        /**
2701         * @deprecated Use {@link android.provider.Settings.Secure#INSTALL_NON_MARKET_APPS} instead
2702         */
2703        @Deprecated
2704        public static final String INSTALL_NON_MARKET_APPS = Secure.INSTALL_NON_MARKET_APPS;
2705
2706        /**
2707         * @deprecated Use {@link android.provider.Settings.Secure#LOCATION_PROVIDERS_ALLOWED}
2708         * instead
2709         */
2710        @Deprecated
2711        public static final String LOCATION_PROVIDERS_ALLOWED = Secure.LOCATION_PROVIDERS_ALLOWED;
2712
2713        /**
2714         * @deprecated Use {@link android.provider.Settings.Secure#LOGGING_ID} instead
2715         */
2716        @Deprecated
2717        public static final String LOGGING_ID = Secure.LOGGING_ID;
2718
2719        /**
2720         * @deprecated Use {@link android.provider.Settings.Global#NETWORK_PREFERENCE} instead
2721         */
2722        @Deprecated
2723        public static final String NETWORK_PREFERENCE = Global.NETWORK_PREFERENCE;
2724
2725        /**
2726         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_ENABLED}
2727         * instead
2728         */
2729        @Deprecated
2730        public static final String PARENTAL_CONTROL_ENABLED = Secure.PARENTAL_CONTROL_ENABLED;
2731
2732        /**
2733         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_LAST_UPDATE}
2734         * instead
2735         */
2736        @Deprecated
2737        public static final String PARENTAL_CONTROL_LAST_UPDATE = Secure.PARENTAL_CONTROL_LAST_UPDATE;
2738
2739        /**
2740         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_REDIRECT_URL}
2741         * instead
2742         */
2743        @Deprecated
2744        public static final String PARENTAL_CONTROL_REDIRECT_URL =
2745            Secure.PARENTAL_CONTROL_REDIRECT_URL;
2746
2747        /**
2748         * @deprecated Use {@link android.provider.Settings.Secure#SETTINGS_CLASSNAME} instead
2749         */
2750        @Deprecated
2751        public static final String SETTINGS_CLASSNAME = Secure.SETTINGS_CLASSNAME;
2752
2753        /**
2754         * @deprecated Use {@link android.provider.Settings.Global#USB_MASS_STORAGE_ENABLED} instead
2755         */
2756        @Deprecated
2757        public static final String USB_MASS_STORAGE_ENABLED = Global.USB_MASS_STORAGE_ENABLED;
2758
2759        /**
2760         * @deprecated Use {@link android.provider.Settings.Global#USE_GOOGLE_MAIL} instead
2761         */
2762        @Deprecated
2763        public static final String USE_GOOGLE_MAIL = Global.USE_GOOGLE_MAIL;
2764
2765       /**
2766         * @deprecated Use
2767         * {@link android.provider.Settings.Global#WIFI_MAX_DHCP_RETRY_COUNT} instead
2768         */
2769        @Deprecated
2770        public static final String WIFI_MAX_DHCP_RETRY_COUNT = Global.WIFI_MAX_DHCP_RETRY_COUNT;
2771
2772        /**
2773         * @deprecated Use
2774         * {@link android.provider.Settings.Global#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead
2775         */
2776        @Deprecated
2777        public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
2778                Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS;
2779
2780        /**
2781         * @deprecated Use
2782         * {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON} instead
2783         */
2784        @Deprecated
2785        public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
2786                Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON;
2787
2788        /**
2789         * @deprecated Use
2790         * {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} instead
2791         */
2792        @Deprecated
2793        public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
2794                Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY;
2795
2796        /**
2797         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NUM_OPEN_NETWORKS_KEPT}
2798         * instead
2799         */
2800        @Deprecated
2801        public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = Global.WIFI_NUM_OPEN_NETWORKS_KEPT;
2802
2803        /**
2804         * @deprecated Use {@link android.provider.Settings.Global#WIFI_ON} instead
2805         */
2806        @Deprecated
2807        public static final String WIFI_ON = Global.WIFI_ON;
2808
2809        /**
2810         * @deprecated Use
2811         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE}
2812         * instead
2813         */
2814        @Deprecated
2815        public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE =
2816                Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE;
2817
2818        /**
2819         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_AP_COUNT} instead
2820         */
2821        @Deprecated
2822        public static final String WIFI_WATCHDOG_AP_COUNT = Secure.WIFI_WATCHDOG_AP_COUNT;
2823
2824        /**
2825         * @deprecated Use
2826         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS} instead
2827         */
2828        @Deprecated
2829        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS =
2830                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS;
2831
2832        /**
2833         * @deprecated Use
2834         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED} instead
2835         */
2836        @Deprecated
2837        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED =
2838                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED;
2839
2840        /**
2841         * @deprecated Use
2842         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS}
2843         * instead
2844         */
2845        @Deprecated
2846        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS =
2847                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS;
2848
2849        /**
2850         * @deprecated Use
2851         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT} instead
2852         */
2853        @Deprecated
2854        public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT =
2855            Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT;
2856
2857        /**
2858         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_MAX_AP_CHECKS}
2859         * instead
2860         */
2861        @Deprecated
2862        public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = Secure.WIFI_WATCHDOG_MAX_AP_CHECKS;
2863
2864        /**
2865         * @deprecated Use {@link android.provider.Settings.Global#WIFI_WATCHDOG_ON} instead
2866         */
2867        @Deprecated
2868        public static final String WIFI_WATCHDOG_ON = Global.WIFI_WATCHDOG_ON;
2869
2870        /**
2871         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_COUNT} instead
2872         */
2873        @Deprecated
2874        public static final String WIFI_WATCHDOG_PING_COUNT = Secure.WIFI_WATCHDOG_PING_COUNT;
2875
2876        /**
2877         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_DELAY_MS}
2878         * instead
2879         */
2880        @Deprecated
2881        public static final String WIFI_WATCHDOG_PING_DELAY_MS = Secure.WIFI_WATCHDOG_PING_DELAY_MS;
2882
2883        /**
2884         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_TIMEOUT_MS}
2885         * instead
2886         */
2887        @Deprecated
2888        public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS =
2889            Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS;
2890    }
2891
2892    /**
2893     * Secure system settings, containing system preferences that applications
2894     * can read but are not allowed to write.  These are for preferences that
2895     * the user must explicitly modify through the system UI or specialized
2896     * APIs for those values, not modified directly by applications.
2897     */
2898    public static final class Secure extends NameValueTable {
2899        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_secure_version";
2900
2901        /**
2902         * The content:// style URL for this table
2903         */
2904        public static final Uri CONTENT_URI =
2905            Uri.parse("content://" + AUTHORITY + "/secure");
2906
2907        // Populated lazily, guarded by class object:
2908        private static final NameValueCache sNameValueCache = new NameValueCache(
2909                SYS_PROP_SETTING_VERSION,
2910                CONTENT_URI,
2911                CALL_METHOD_GET_SECURE,
2912                CALL_METHOD_PUT_SECURE);
2913
2914        private static ILockSettings sLockSettings = null;
2915
2916        private static boolean sIsSystemProcess;
2917        private static final HashSet<String> MOVED_TO_LOCK_SETTINGS;
2918        private static final HashSet<String> MOVED_TO_GLOBAL;
2919        static {
2920            MOVED_TO_LOCK_SETTINGS = new HashSet<String>(3);
2921            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_ENABLED);
2922            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_VISIBLE);
2923            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED);
2924
2925            MOVED_TO_GLOBAL = new HashSet<String>();
2926            MOVED_TO_GLOBAL.add(Settings.Global.ADB_ENABLED);
2927            MOVED_TO_GLOBAL.add(Settings.Global.ASSISTED_GPS_ENABLED);
2928            MOVED_TO_GLOBAL.add(Settings.Global.BLUETOOTH_ON);
2929            MOVED_TO_GLOBAL.add(Settings.Global.BUGREPORT_IN_POWER_MENU);
2930            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_CELL_BROADCAST_SMS);
2931            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_ROAMING_MODE);
2932            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_SUBSCRIPTION_MODE);
2933            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ACTIVITY_TIMEOUT_MOBILE);
2934            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ACTIVITY_TIMEOUT_WIFI);
2935            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ROAMING);
2936            MOVED_TO_GLOBAL.add(Settings.Global.DEVELOPMENT_SETTINGS_ENABLED);
2937            MOVED_TO_GLOBAL.add(Settings.Global.DEVICE_PROVISIONED);
2938            MOVED_TO_GLOBAL.add(Settings.Global.DISPLAY_DENSITY_FORCED);
2939            MOVED_TO_GLOBAL.add(Settings.Global.DISPLAY_SIZE_FORCED);
2940            MOVED_TO_GLOBAL.add(Settings.Global.DOWNLOAD_MAX_BYTES_OVER_MOBILE);
2941            MOVED_TO_GLOBAL.add(Settings.Global.DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE);
2942            MOVED_TO_GLOBAL.add(Settings.Global.MOBILE_DATA);
2943            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_BUCKET_DURATION);
2944            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_DELETE_AGE);
2945            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_PERSIST_BYTES);
2946            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_ROTATE_AGE);
2947            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_ENABLED);
2948            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_GLOBAL_ALERT_BYTES);
2949            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_POLL_INTERVAL);
2950            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_REPORT_XT_OVER_DEV);
2951            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_SAMPLE_ENABLED);
2952            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_TIME_CACHE_MAX_AGE);
2953            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_BUCKET_DURATION);
2954            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_DELETE_AGE);
2955            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_PERSIST_BYTES);
2956            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_ROTATE_AGE);
2957            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_BUCKET_DURATION);
2958            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_DELETE_AGE);
2959            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_PERSIST_BYTES);
2960            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_ROTATE_AGE);
2961            MOVED_TO_GLOBAL.add(Settings.Global.NETWORK_PREFERENCE);
2962            MOVED_TO_GLOBAL.add(Settings.Global.NITZ_UPDATE_DIFF);
2963            MOVED_TO_GLOBAL.add(Settings.Global.NITZ_UPDATE_SPACING);
2964            MOVED_TO_GLOBAL.add(Settings.Global.NTP_SERVER);
2965            MOVED_TO_GLOBAL.add(Settings.Global.NTP_TIMEOUT);
2966            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_ERROR_POLL_COUNT);
2967            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_LONG_POLL_INTERVAL_MS);
2968            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT);
2969            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_POLL_INTERVAL_MS);
2970            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_TRIGGER_PACKET_COUNT);
2971            MOVED_TO_GLOBAL.add(Settings.Global.SAMPLING_PROFILER_MS);
2972            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DATA_SERVICE_URL);
2973            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DETECTION_REDIR_HOST);
2974            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DETECTION_TARGET_URL);
2975            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_DUN_APN);
2976            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_DUN_REQUIRED);
2977            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_SUPPORTED);
2978            MOVED_TO_GLOBAL.add(Settings.Global.USB_MASS_STORAGE_ENABLED);
2979            MOVED_TO_GLOBAL.add(Settings.Global.USE_GOOGLE_MAIL);
2980            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_COUNTRY_CODE);
2981            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_FRAMEWORK_SCAN_INTERVAL_MS);
2982            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_FREQUENCY_BAND);
2983            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_IDLE_MS);
2984            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_MAX_DHCP_RETRY_COUNT);
2985            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS);
2986            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON);
2987            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY);
2988            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NUM_OPEN_NETWORKS_KEPT);
2989            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_ON);
2990            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_P2P_DEVICE_NAME);
2991            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SAVED_STATE);
2992            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SUPPLICANT_SCAN_INTERVAL_MS);
2993            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SUSPEND_OPTIMIZATIONS_ENABLED);
2994            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_ENHANCED_AUTO_JOIN);
2995            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORK_SHOW_RSSI);
2996            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_WATCHDOG_ON);
2997            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED);
2998            MOVED_TO_GLOBAL.add(Settings.Global.WIMAX_NETWORKS_AVAILABLE_NOTIFICATION_ON);
2999            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_ENABLE);
3000            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_TIMEOUT);
3001            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_DEFAULT_RESPONSE);
3002            MOVED_TO_GLOBAL.add(Settings.Global.DATA_STALL_ALARM_NON_AGGRESSIVE_DELAY_IN_MS);
3003            MOVED_TO_GLOBAL.add(Settings.Global.DATA_STALL_ALARM_AGGRESSIVE_DELAY_IN_MS);
3004            MOVED_TO_GLOBAL.add(Settings.Global.GPRS_REGISTER_CHECK_PERIOD_MS);
3005            MOVED_TO_GLOBAL.add(Settings.Global.WTF_IS_FATAL);
3006            MOVED_TO_GLOBAL.add(Settings.Global.BATTERY_DISCHARGE_DURATION_THRESHOLD);
3007            MOVED_TO_GLOBAL.add(Settings.Global.BATTERY_DISCHARGE_THRESHOLD);
3008            MOVED_TO_GLOBAL.add(Settings.Global.SEND_ACTION_APP_ERROR);
3009            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_AGE_SECONDS);
3010            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_MAX_FILES);
3011            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_QUOTA_KB);
3012            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_QUOTA_PERCENT);
3013            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_RESERVE_PERCENT);
3014            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_TAG_PREFIX);
3015            MOVED_TO_GLOBAL.add(Settings.Global.ERROR_LOGCAT_PREFIX);
3016            MOVED_TO_GLOBAL.add(Settings.Global.SYS_FREE_STORAGE_LOG_INTERVAL);
3017            MOVED_TO_GLOBAL.add(Settings.Global.DISK_FREE_CHANGE_REPORTING_THRESHOLD);
3018            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_THRESHOLD_PERCENTAGE);
3019            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_THRESHOLD_MAX_BYTES);
3020            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_FULL_THRESHOLD_BYTES);
3021            MOVED_TO_GLOBAL.add(Settings.Global.SYNC_MAX_RETRY_DELAY_IN_SECONDS);
3022            MOVED_TO_GLOBAL.add(Settings.Global.CONNECTIVITY_CHANGE_DELAY);
3023            MOVED_TO_GLOBAL.add(Settings.Global.CAPTIVE_PORTAL_DETECTION_ENABLED);
3024            MOVED_TO_GLOBAL.add(Settings.Global.CAPTIVE_PORTAL_SERVER);
3025            MOVED_TO_GLOBAL.add(Settings.Global.NSD_ON);
3026            MOVED_TO_GLOBAL.add(Settings.Global.SET_INSTALL_LOCATION);
3027            MOVED_TO_GLOBAL.add(Settings.Global.DEFAULT_INSTALL_LOCATION);
3028            MOVED_TO_GLOBAL.add(Settings.Global.INET_CONDITION_DEBOUNCE_UP_DELAY);
3029            MOVED_TO_GLOBAL.add(Settings.Global.INET_CONDITION_DEBOUNCE_DOWN_DELAY);
3030            MOVED_TO_GLOBAL.add(Settings.Global.READ_EXTERNAL_STORAGE_ENFORCED_DEFAULT);
3031            MOVED_TO_GLOBAL.add(Settings.Global.HTTP_PROXY);
3032            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_HOST);
3033            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_PORT);
3034            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_EXCLUSION_LIST);
3035            MOVED_TO_GLOBAL.add(Settings.Global.SET_GLOBAL_HTTP_PROXY);
3036            MOVED_TO_GLOBAL.add(Settings.Global.DEFAULT_DNS_SERVER);
3037            MOVED_TO_GLOBAL.add(Settings.Global.PREFERRED_NETWORK_MODE);
3038            MOVED_TO_GLOBAL.add(Settings.Global.WEBVIEW_DATA_REDUCTION_PROXY_KEY);
3039        }
3040
3041        /** @hide */
3042        public static void getMovedKeys(HashSet<String> outKeySet) {
3043            outKeySet.addAll(MOVED_TO_GLOBAL);
3044        }
3045
3046        /**
3047         * Look up a name in the database.
3048         * @param resolver to access the database with
3049         * @param name to look up in the table
3050         * @return the corresponding value, or null if not present
3051         */
3052        public static String getString(ContentResolver resolver, String name) {
3053            return getStringForUser(resolver, name, UserHandle.myUserId());
3054        }
3055
3056        /** @hide */
3057        public static String getStringForUser(ContentResolver resolver, String name,
3058                int userHandle) {
3059            if (MOVED_TO_GLOBAL.contains(name)) {
3060                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Secure"
3061                        + " to android.provider.Settings.Global.");
3062                return Global.getStringForUser(resolver, name, userHandle);
3063            }
3064
3065            if (MOVED_TO_LOCK_SETTINGS.contains(name)) {
3066                synchronized (Secure.class) {
3067                    if (sLockSettings == null) {
3068                        sLockSettings = ILockSettings.Stub.asInterface(
3069                                (IBinder) ServiceManager.getService("lock_settings"));
3070                        sIsSystemProcess = Process.myUid() == Process.SYSTEM_UID;
3071                    }
3072                }
3073                if (sLockSettings != null && !sIsSystemProcess) {
3074                    try {
3075                        return sLockSettings.getString(name, "0", userHandle);
3076                    } catch (RemoteException re) {
3077                        // Fall through
3078                    }
3079                }
3080            }
3081
3082            return sNameValueCache.getStringForUser(resolver, name, userHandle);
3083        }
3084
3085        /**
3086         * Store a name/value pair into the database.
3087         * @param resolver to access the database with
3088         * @param name to store
3089         * @param value to associate with the name
3090         * @return true if the value was set, false on database errors
3091         */
3092        public static boolean putString(ContentResolver resolver, String name, String value) {
3093            return putStringForUser(resolver, name, value, UserHandle.myUserId());
3094        }
3095
3096        /** @hide */
3097        public static boolean putStringForUser(ContentResolver resolver, String name, String value,
3098                int userHandle) {
3099            if (MOVED_TO_GLOBAL.contains(name)) {
3100                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
3101                        + " to android.provider.Settings.Global");
3102                return Global.putStringForUser(resolver, name, value, userHandle);
3103            }
3104            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
3105        }
3106
3107        /**
3108         * Construct the content URI for a particular name/value pair,
3109         * useful for monitoring changes with a ContentObserver.
3110         * @param name to look up in the table
3111         * @return the corresponding content URI, or null if not present
3112         */
3113        public static Uri getUriFor(String name) {
3114            if (MOVED_TO_GLOBAL.contains(name)) {
3115                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Secure"
3116                        + " to android.provider.Settings.Global, returning global URI.");
3117                return Global.getUriFor(Global.CONTENT_URI, name);
3118            }
3119            return getUriFor(CONTENT_URI, name);
3120        }
3121
3122        /**
3123         * Convenience function for retrieving a single secure settings value
3124         * as an integer.  Note that internally setting values are always
3125         * stored as strings; this function converts the string to an integer
3126         * for you.  The default value will be returned if the setting is
3127         * not defined or not an integer.
3128         *
3129         * @param cr The ContentResolver to access.
3130         * @param name The name of the setting to retrieve.
3131         * @param def Value to return if the setting is not defined.
3132         *
3133         * @return The setting's current value, or 'def' if it is not defined
3134         * or not a valid integer.
3135         */
3136        public static int getInt(ContentResolver cr, String name, int def) {
3137            return getIntForUser(cr, name, def, UserHandle.myUserId());
3138        }
3139
3140        /** @hide */
3141        public static int getIntForUser(ContentResolver cr, String name, int def, int userHandle) {
3142            if (LOCATION_MODE.equals(name)) {
3143                // HACK ALERT: temporary hack to work around b/10491283.
3144                // TODO: once b/10491283 fixed, remove this hack
3145                return getLocationModeForUser(cr, userHandle);
3146            }
3147            String v = getStringForUser(cr, name, userHandle);
3148            try {
3149                return v != null ? Integer.parseInt(v) : def;
3150            } catch (NumberFormatException e) {
3151                return def;
3152            }
3153        }
3154
3155        /**
3156         * Convenience function for retrieving a single secure settings value
3157         * as an integer.  Note that internally setting values are always
3158         * stored as strings; this function converts the string to an integer
3159         * for you.
3160         * <p>
3161         * This version does not take a default value.  If the setting has not
3162         * been set, or the string value is not a number,
3163         * it throws {@link SettingNotFoundException}.
3164         *
3165         * @param cr The ContentResolver to access.
3166         * @param name The name of the setting to retrieve.
3167         *
3168         * @throws SettingNotFoundException Thrown if a setting by the given
3169         * name can't be found or the setting value is not an integer.
3170         *
3171         * @return The setting's current value.
3172         */
3173        public static int getInt(ContentResolver cr, String name)
3174                throws SettingNotFoundException {
3175            return getIntForUser(cr, name, UserHandle.myUserId());
3176        }
3177
3178        /** @hide */
3179        public static int getIntForUser(ContentResolver cr, String name, int userHandle)
3180                throws SettingNotFoundException {
3181            if (LOCATION_MODE.equals(name)) {
3182                // HACK ALERT: temporary hack to work around b/10491283.
3183                // TODO: once b/10491283 fixed, remove this hack
3184                return getLocationModeForUser(cr, userHandle);
3185            }
3186            String v = getStringForUser(cr, name, userHandle);
3187            try {
3188                return Integer.parseInt(v);
3189            } catch (NumberFormatException e) {
3190                throw new SettingNotFoundException(name);
3191            }
3192        }
3193
3194        /**
3195         * Convenience function for updating a single settings value as an
3196         * integer. This will either create a new entry in the table if the
3197         * given name does not exist, or modify the value of the existing row
3198         * with that name.  Note that internally setting values are always
3199         * stored as strings, so this function converts the given value to a
3200         * string before storing it.
3201         *
3202         * @param cr The ContentResolver to access.
3203         * @param name The name of the setting to modify.
3204         * @param value The new value for the setting.
3205         * @return true if the value was set, false on database errors
3206         */
3207        public static boolean putInt(ContentResolver cr, String name, int value) {
3208            return putIntForUser(cr, name, value, UserHandle.myUserId());
3209        }
3210
3211        /** @hide */
3212        public static boolean putIntForUser(ContentResolver cr, String name, int value,
3213                int userHandle) {
3214            if (LOCATION_MODE.equals(name)) {
3215                // HACK ALERT: temporary hack to work around b/10491283.
3216                // TODO: once b/10491283 fixed, remove this hack
3217                return setLocationModeForUser(cr, value, userHandle);
3218            }
3219            return putStringForUser(cr, name, Integer.toString(value), userHandle);
3220        }
3221
3222        /**
3223         * Convenience function for retrieving a single secure settings value
3224         * as a {@code long}.  Note that internally setting values are always
3225         * stored as strings; this function converts the string to a {@code long}
3226         * for you.  The default value will be returned if the setting is
3227         * not defined or not a {@code long}.
3228         *
3229         * @param cr The ContentResolver to access.
3230         * @param name The name of the setting to retrieve.
3231         * @param def Value to return if the setting is not defined.
3232         *
3233         * @return The setting's current value, or 'def' if it is not defined
3234         * or not a valid {@code long}.
3235         */
3236        public static long getLong(ContentResolver cr, String name, long def) {
3237            return getLongForUser(cr, name, def, UserHandle.myUserId());
3238        }
3239
3240        /** @hide */
3241        public static long getLongForUser(ContentResolver cr, String name, long def,
3242                int userHandle) {
3243            String valString = getStringForUser(cr, name, userHandle);
3244            long value;
3245            try {
3246                value = valString != null ? Long.parseLong(valString) : def;
3247            } catch (NumberFormatException e) {
3248                value = def;
3249            }
3250            return value;
3251        }
3252
3253        /**
3254         * Convenience function for retrieving a single secure settings value
3255         * as a {@code long}.  Note that internally setting values are always
3256         * stored as strings; this function converts the string to a {@code long}
3257         * for you.
3258         * <p>
3259         * This version does not take a default value.  If the setting has not
3260         * been set, or the string value is not a number,
3261         * it throws {@link SettingNotFoundException}.
3262         *
3263         * @param cr The ContentResolver to access.
3264         * @param name The name of the setting to retrieve.
3265         *
3266         * @return The setting's current value.
3267         * @throws SettingNotFoundException Thrown if a setting by the given
3268         * name can't be found or the setting value is not an integer.
3269         */
3270        public static long getLong(ContentResolver cr, String name)
3271                throws SettingNotFoundException {
3272            return getLongForUser(cr, name, UserHandle.myUserId());
3273        }
3274
3275        /** @hide */
3276        public static long getLongForUser(ContentResolver cr, String name, int userHandle)
3277                throws SettingNotFoundException {
3278            String valString = getStringForUser(cr, name, userHandle);
3279            try {
3280                return Long.parseLong(valString);
3281            } catch (NumberFormatException e) {
3282                throw new SettingNotFoundException(name);
3283            }
3284        }
3285
3286        /**
3287         * Convenience function for updating a secure settings value as a long
3288         * integer. This will either create a new entry in the table if the
3289         * given name does not exist, or modify the value of the existing row
3290         * with that name.  Note that internally setting values are always
3291         * stored as strings, so this function converts the given value to a
3292         * string before storing it.
3293         *
3294         * @param cr The ContentResolver to access.
3295         * @param name The name of the setting to modify.
3296         * @param value The new value for the setting.
3297         * @return true if the value was set, false on database errors
3298         */
3299        public static boolean putLong(ContentResolver cr, String name, long value) {
3300            return putLongForUser(cr, name, value, UserHandle.myUserId());
3301        }
3302
3303        /** @hide */
3304        public static boolean putLongForUser(ContentResolver cr, String name, long value,
3305                int userHandle) {
3306            return putStringForUser(cr, name, Long.toString(value), userHandle);
3307        }
3308
3309        /**
3310         * Convenience function for retrieving a single secure settings value
3311         * as a floating point number.  Note that internally setting values are
3312         * always stored as strings; this function converts the string to an
3313         * float for you. The default value will be returned if the setting
3314         * is not defined or not a valid float.
3315         *
3316         * @param cr The ContentResolver to access.
3317         * @param name The name of the setting to retrieve.
3318         * @param def Value to return if the setting is not defined.
3319         *
3320         * @return The setting's current value, or 'def' if it is not defined
3321         * or not a valid float.
3322         */
3323        public static float getFloat(ContentResolver cr, String name, float def) {
3324            return getFloatForUser(cr, name, def, UserHandle.myUserId());
3325        }
3326
3327        /** @hide */
3328        public static float getFloatForUser(ContentResolver cr, String name, float def,
3329                int userHandle) {
3330            String v = getStringForUser(cr, name, userHandle);
3331            try {
3332                return v != null ? Float.parseFloat(v) : def;
3333            } catch (NumberFormatException e) {
3334                return def;
3335            }
3336        }
3337
3338        /**
3339         * Convenience function for retrieving a single secure settings value
3340         * as a float.  Note that internally setting values are always
3341         * stored as strings; this function converts the string to a float
3342         * for you.
3343         * <p>
3344         * This version does not take a default value.  If the setting has not
3345         * been set, or the string value is not a number,
3346         * it throws {@link SettingNotFoundException}.
3347         *
3348         * @param cr The ContentResolver to access.
3349         * @param name The name of the setting to retrieve.
3350         *
3351         * @throws SettingNotFoundException Thrown if a setting by the given
3352         * name can't be found or the setting value is not a float.
3353         *
3354         * @return The setting's current value.
3355         */
3356        public static float getFloat(ContentResolver cr, String name)
3357                throws SettingNotFoundException {
3358            return getFloatForUser(cr, name, UserHandle.myUserId());
3359        }
3360
3361        /** @hide */
3362        public static float getFloatForUser(ContentResolver cr, String name, int userHandle)
3363                throws SettingNotFoundException {
3364            String v = getStringForUser(cr, name, userHandle);
3365            if (v == null) {
3366                throw new SettingNotFoundException(name);
3367            }
3368            try {
3369                return Float.parseFloat(v);
3370            } catch (NumberFormatException e) {
3371                throw new SettingNotFoundException(name);
3372            }
3373        }
3374
3375        /**
3376         * Convenience function for updating a single settings value as a
3377         * floating point number. This will either create a new entry in the
3378         * table if the given name does not exist, or modify the value of the
3379         * existing row with that name.  Note that internally setting values
3380         * are always stored as strings, so this function converts the given
3381         * value to a string before storing it.
3382         *
3383         * @param cr The ContentResolver to access.
3384         * @param name The name of the setting to modify.
3385         * @param value The new value for the setting.
3386         * @return true if the value was set, false on database errors
3387         */
3388        public static boolean putFloat(ContentResolver cr, String name, float value) {
3389            return putFloatForUser(cr, name, value, UserHandle.myUserId());
3390        }
3391
3392        /** @hide */
3393        public static boolean putFloatForUser(ContentResolver cr, String name, float value,
3394                int userHandle) {
3395            return putStringForUser(cr, name, Float.toString(value), userHandle);
3396        }
3397
3398        /**
3399         * @deprecated Use {@link android.provider.Settings.Global#DEVELOPMENT_SETTINGS_ENABLED}
3400         * instead
3401         */
3402        @Deprecated
3403        public static final String DEVELOPMENT_SETTINGS_ENABLED =
3404                Global.DEVELOPMENT_SETTINGS_ENABLED;
3405
3406        /**
3407         * When the user has enable the option to have a "bug report" command
3408         * in the power menu.
3409         * @deprecated Use {@link android.provider.Settings.Global#BUGREPORT_IN_POWER_MENU} instead
3410         * @hide
3411         */
3412        @Deprecated
3413        public static final String BUGREPORT_IN_POWER_MENU = "bugreport_in_power_menu";
3414
3415        /**
3416         * @deprecated Use {@link android.provider.Settings.Global#ADB_ENABLED} instead
3417         */
3418        @Deprecated
3419        public static final String ADB_ENABLED = Global.ADB_ENABLED;
3420
3421        /**
3422         * Setting to allow mock locations and location provider status to be injected into the
3423         * LocationManager service for testing purposes during application development.  These
3424         * locations and status values  override actual location and status information generated
3425         * by network, gps, or other location providers.
3426         */
3427        public static final String ALLOW_MOCK_LOCATION = "mock_location";
3428
3429        /**
3430         * A 64-bit number (as a hex string) that is randomly
3431         * generated when the user first sets up the device and should remain
3432         * constant for the lifetime of the user's device. The value may
3433         * change if a factory reset is performed on the device.
3434         * <p class="note"><strong>Note:</strong> When a device has <a
3435         * href="{@docRoot}about/versions/android-4.2.html#MultipleUsers">multiple users</a>
3436         * (available on certain devices running Android 4.2 or higher), each user appears as a
3437         * completely separate device, so the {@code ANDROID_ID} value is unique to each
3438         * user.</p>
3439         */
3440        public static final String ANDROID_ID = "android_id";
3441
3442        /**
3443         * @deprecated Use {@link android.provider.Settings.Global#BLUETOOTH_ON} instead
3444         */
3445        @Deprecated
3446        public static final String BLUETOOTH_ON = Global.BLUETOOTH_ON;
3447
3448        /**
3449         * @deprecated Use {@link android.provider.Settings.Global#DATA_ROAMING} instead
3450         */
3451        @Deprecated
3452        public static final String DATA_ROAMING = Global.DATA_ROAMING;
3453
3454        /**
3455         * Setting to record the input method used by default, holding the ID
3456         * of the desired method.
3457         */
3458        public static final String DEFAULT_INPUT_METHOD = "default_input_method";
3459
3460        /**
3461         * Setting to record the input method subtype used by default, holding the ID
3462         * of the desired method.
3463         */
3464        public static final String SELECTED_INPUT_METHOD_SUBTYPE =
3465                "selected_input_method_subtype";
3466
3467        /**
3468         * Setting to record the history of input method subtype, holding the pair of ID of IME
3469         * and its last used subtype.
3470         * @hide
3471         */
3472        public static final String INPUT_METHODS_SUBTYPE_HISTORY =
3473                "input_methods_subtype_history";
3474
3475        /**
3476         * Setting to record the visibility of input method selector
3477         */
3478        public static final String INPUT_METHOD_SELECTOR_VISIBILITY =
3479                "input_method_selector_visibility";
3480
3481        /**
3482         * The currently selected voice interaction service flattened ComponentName.
3483         * @hide
3484         */
3485        public static final String VOICE_INTERACTION_SERVICE = "voice_interaction_service";
3486
3487        /**
3488         * bluetooth HCI snoop log configuration
3489         * @hide
3490         */
3491        public static final String BLUETOOTH_HCI_LOG =
3492                "bluetooth_hci_log";
3493
3494        /**
3495         * @deprecated Use {@link android.provider.Settings.Global#DEVICE_PROVISIONED} instead
3496         */
3497        @Deprecated
3498        public static final String DEVICE_PROVISIONED = Global.DEVICE_PROVISIONED;
3499
3500        /**
3501         * Whether the current user has been set up via setup wizard (0 = false, 1 = true)
3502         * @hide
3503         */
3504        public static final String USER_SETUP_COMPLETE = "user_setup_complete";
3505
3506        /**
3507         * List of input methods that are currently enabled.  This is a string
3508         * containing the IDs of all enabled input methods, each ID separated
3509         * by ':'.
3510         */
3511        public static final String ENABLED_INPUT_METHODS = "enabled_input_methods";
3512
3513        /**
3514         * List of system input methods that are currently disabled.  This is a string
3515         * containing the IDs of all disabled input methods, each ID separated
3516         * by ':'.
3517         * @hide
3518         */
3519        public static final String DISABLED_SYSTEM_INPUT_METHODS = "disabled_system_input_methods";
3520
3521        /**
3522         * Host name and port for global http proxy. Uses ':' seperator for
3523         * between host and port.
3524         *
3525         * @deprecated Use {@link Global#HTTP_PROXY}
3526         */
3527        @Deprecated
3528        public static final String HTTP_PROXY = Global.HTTP_PROXY;
3529
3530        /**
3531         * Whether applications can be installed for this user via the system's
3532         * {@link Intent#ACTION_INSTALL_PACKAGE} mechanism.
3533         *
3534         * <p>1 = permit app installation via the system package installer intent
3535         * <p>0 = do not allow use of the package installer
3536         */
3537        public static final String INSTALL_NON_MARKET_APPS = "install_non_market_apps";
3538
3539        /**
3540         * Comma-separated list of location providers that activities may access. Do not rely on
3541         * this value being present in settings.db or on ContentObserver notifications on the
3542         * corresponding Uri.
3543         *
3544         * @deprecated use {@link #LOCATION_MODE} and
3545         * {@link LocationManager#MODE_CHANGED_ACTION} (or
3546         * {@link LocationManager#PROVIDERS_CHANGED_ACTION})
3547         */
3548        @Deprecated
3549        public static final String LOCATION_PROVIDERS_ALLOWED = "location_providers_allowed";
3550
3551        /**
3552         * The degree of location access enabled by the user.
3553         * <p>
3554         * When used with {@link #putInt(ContentResolver, String, int)}, must be one of {@link
3555         * #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY}, {@link
3556         * #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}. When used with {@link
3557         * #getInt(ContentResolver, String)}, the caller must gracefully handle additional location
3558         * modes that might be added in the future.
3559         * <p>
3560         * Note: do not rely on this value being present in settings.db or on ContentObserver
3561         * notifications for the corresponding Uri. Use {@link LocationManager#MODE_CHANGED_ACTION}
3562         * to receive changes in this value.
3563         */
3564        public static final String LOCATION_MODE = "location_mode";
3565
3566        /**
3567         * Location access disabled.
3568         */
3569        public static final int LOCATION_MODE_OFF = 0;
3570        /**
3571         * Network Location Provider disabled, but GPS and other sensors enabled.
3572         */
3573        public static final int LOCATION_MODE_SENSORS_ONLY = 1;
3574        /**
3575         * Reduced power usage, such as limiting the number of GPS updates per hour. Requests
3576         * with {@link android.location.Criteria#POWER_HIGH} may be downgraded to
3577         * {@link android.location.Criteria#POWER_MEDIUM}.
3578         */
3579        public static final int LOCATION_MODE_BATTERY_SAVING = 2;
3580        /**
3581         * Best-effort location computation allowed.
3582         */
3583        public static final int LOCATION_MODE_HIGH_ACCURACY = 3;
3584
3585        /**
3586         * A flag containing settings used for biometric weak
3587         * @hide
3588         */
3589        public static final String LOCK_BIOMETRIC_WEAK_FLAGS =
3590                "lock_biometric_weak_flags";
3591
3592        /**
3593         * Whether autolock is enabled (0 = false, 1 = true)
3594         */
3595        public static final String LOCK_PATTERN_ENABLED = "lock_pattern_autolock";
3596
3597        /**
3598         * Whether lock pattern is visible as user enters (0 = false, 1 = true)
3599         */
3600        public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern";
3601
3602        /**
3603         * Whether lock pattern will vibrate as user enters (0 = false, 1 =
3604         * true)
3605         *
3606         * @deprecated Starting in {@link VERSION_CODES#JELLY_BEAN_MR1} the
3607         *             lockscreen uses
3608         *             {@link Settings.System#HAPTIC_FEEDBACK_ENABLED}.
3609         */
3610        @Deprecated
3611        public static final String
3612                LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED = "lock_pattern_tactile_feedback_enabled";
3613
3614        /**
3615         * This preference allows the device to be locked given time after screen goes off,
3616         * subject to current DeviceAdmin policy limits.
3617         * @hide
3618         */
3619        public static final String LOCK_SCREEN_LOCK_AFTER_TIMEOUT = "lock_screen_lock_after_timeout";
3620
3621
3622        /**
3623         * This preference contains the string that shows for owner info on LockScreen.
3624         * @hide
3625         * @deprecated
3626         */
3627        public static final String LOCK_SCREEN_OWNER_INFO = "lock_screen_owner_info";
3628
3629        /**
3630         * Ids of the user-selected appwidgets on the lockscreen (comma-delimited).
3631         * @hide
3632         */
3633        public static final String LOCK_SCREEN_APPWIDGET_IDS =
3634            "lock_screen_appwidget_ids";
3635
3636        /**
3637         * List of enrolled fingerprint identifiers (comma-delimited).
3638         * @hide
3639         */
3640        public static final String USER_FINGERPRINT_IDS = "user_fingerprint_ids";
3641
3642        /**
3643         * Id of the appwidget shown on the lock screen when appwidgets are disabled.
3644         * @hide
3645         */
3646        public static final String LOCK_SCREEN_FALLBACK_APPWIDGET_ID =
3647            "lock_screen_fallback_appwidget_id";
3648
3649        /**
3650         * Index of the lockscreen appwidget to restore, -1 if none.
3651         * @hide
3652         */
3653        public static final String LOCK_SCREEN_STICKY_APPWIDGET =
3654            "lock_screen_sticky_appwidget";
3655
3656        /**
3657         * This preference enables showing the owner info on LockScreen.
3658         * @hide
3659         * @deprecated
3660         */
3661        public static final String LOCK_SCREEN_OWNER_INFO_ENABLED =
3662            "lock_screen_owner_info_enabled";
3663
3664        /**
3665         * When set by a user, allows notifications to be shown atop a securely locked screen
3666         * in their full "private" form (same as when the device is unlocked).
3667         * @hide
3668         */
3669        public static final String LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS =
3670                "lock_screen_allow_private_notifications";
3671
3672        /**
3673         * The Logging ID (a unique 64-bit value) as a hex string.
3674         * Used as a pseudonymous identifier for logging.
3675         * @deprecated This identifier is poorly initialized and has
3676         * many collisions.  It should not be used.
3677         */
3678        @Deprecated
3679        public static final String LOGGING_ID = "logging_id";
3680
3681        /**
3682         * @deprecated Use {@link android.provider.Settings.Global#NETWORK_PREFERENCE} instead
3683         */
3684        @Deprecated
3685        public static final String NETWORK_PREFERENCE = Global.NETWORK_PREFERENCE;
3686
3687        /**
3688         * No longer supported.
3689         */
3690        public static final String PARENTAL_CONTROL_ENABLED = "parental_control_enabled";
3691
3692        /**
3693         * No longer supported.
3694         */
3695        public static final String PARENTAL_CONTROL_LAST_UPDATE = "parental_control_last_update";
3696
3697        /**
3698         * No longer supported.
3699         */
3700        public static final String PARENTAL_CONTROL_REDIRECT_URL = "parental_control_redirect_url";
3701
3702        /**
3703         * Settings classname to launch when Settings is clicked from All
3704         * Applications.  Needed because of user testing between the old
3705         * and new Settings apps.
3706         */
3707        // TODO: 881807
3708        public static final String SETTINGS_CLASSNAME = "settings_classname";
3709
3710        /**
3711         * @deprecated Use {@link android.provider.Settings.Global#USB_MASS_STORAGE_ENABLED} instead
3712         */
3713        @Deprecated
3714        public static final String USB_MASS_STORAGE_ENABLED = Global.USB_MASS_STORAGE_ENABLED;
3715
3716        /**
3717         * @deprecated Use {@link android.provider.Settings.Global#USE_GOOGLE_MAIL} instead
3718         */
3719        @Deprecated
3720        public static final String USE_GOOGLE_MAIL = Global.USE_GOOGLE_MAIL;
3721
3722        /**
3723         * If accessibility is enabled.
3724         */
3725        public static final String ACCESSIBILITY_ENABLED = "accessibility_enabled";
3726
3727        /**
3728         * If touch exploration is enabled.
3729         */
3730        public static final String TOUCH_EXPLORATION_ENABLED = "touch_exploration_enabled";
3731
3732        /**
3733         * List of the enabled accessibility providers.
3734         */
3735        public static final String ENABLED_ACCESSIBILITY_SERVICES =
3736            "enabled_accessibility_services";
3737
3738        /**
3739         * List of the accessibility services to which the user has granted
3740         * permission to put the device into touch exploration mode.
3741         *
3742         * @hide
3743         */
3744        public static final String TOUCH_EXPLORATION_GRANTED_ACCESSIBILITY_SERVICES =
3745            "touch_exploration_granted_accessibility_services";
3746
3747        /**
3748         * Whether to speak passwords while in accessibility mode.
3749         */
3750        public static final String ACCESSIBILITY_SPEAK_PASSWORD = "speak_password";
3751
3752        /**
3753         * Whether to draw text with high contrast while in accessibility mode.
3754         *
3755         * @hide
3756         */
3757        public static final String ACCESSIBILITY_HIGH_TEXT_CONTRAST_ENABLED =
3758                "high_text_contrast_enabled";
3759
3760        /**
3761         * If injection of accessibility enhancing JavaScript screen-reader
3762         * is enabled.
3763         * <p>
3764         *   Note: The JavaScript based screen-reader is served by the
3765         *   Google infrastructure and enable users with disabilities to
3766         *   efficiently navigate in and explore web content.
3767         * </p>
3768         * <p>
3769         *   This property represents a boolean value.
3770         * </p>
3771         * @hide
3772         */
3773        public static final String ACCESSIBILITY_SCRIPT_INJECTION =
3774            "accessibility_script_injection";
3775
3776        /**
3777         * The URL for the injected JavaScript based screen-reader used
3778         * for providing accessibility of content in WebView.
3779         * <p>
3780         *   Note: The JavaScript based screen-reader is served by the
3781         *   Google infrastructure and enable users with disabilities to
3782         *   efficiently navigate in and explore web content.
3783         * </p>
3784         * <p>
3785         *   This property represents a string value.
3786         * </p>
3787         * @hide
3788         */
3789        public static final String ACCESSIBILITY_SCREEN_READER_URL =
3790            "accessibility_script_injection_url";
3791
3792        /**
3793         * Key bindings for navigation in built-in accessibility support for web content.
3794         * <p>
3795         *   Note: These key bindings are for the built-in accessibility navigation for
3796         *   web content which is used as a fall back solution if JavaScript in a WebView
3797         *   is not enabled or the user has not opted-in script injection from Google.
3798         * </p>
3799         * <p>
3800         *   The bindings are separated by semi-colon. A binding is a mapping from
3801         *   a key to a sequence of actions (for more details look at
3802         *   android.webkit.AccessibilityInjector). A key is represented as the hexademical
3803         *   string representation of an integer obtained from a meta state (optional) shifted
3804         *   sixteen times left and bitwise ored with a key code. An action is represented
3805         *   as a hexademical string representation of an integer where the first two digits
3806         *   are navigation action index, the second, the third, and the fourth digit pairs
3807         *   represent the action arguments. The separate actions in a binding are colon
3808         *   separated. The key and the action sequence it maps to are separated by equals.
3809         * </p>
3810         * <p>
3811         *   For example, the binding below maps the DPAD right button to traverse the
3812         *   current navigation axis once without firing an accessibility event and to
3813         *   perform the same traversal again but to fire an event:
3814         *   <code>
3815         *     0x16=0x01000100:0x01000101;
3816         *   </code>
3817         * </p>
3818         * <p>
3819         *   The goal of this binding is to enable dynamic rebinding of keys to
3820         *   navigation actions for web content without requiring a framework change.
3821         * </p>
3822         * <p>
3823         *   This property represents a string value.
3824         * </p>
3825         * @hide
3826         */
3827        public static final String ACCESSIBILITY_WEB_CONTENT_KEY_BINDINGS =
3828            "accessibility_web_content_key_bindings";
3829
3830        /**
3831         * Setting that specifies whether the display magnification is enabled.
3832         * Display magnifications allows the user to zoom in the display content
3833         * and is targeted to low vision users. The current magnification scale
3834         * is controlled by {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE}.
3835         *
3836         * @hide
3837         */
3838        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED =
3839                "accessibility_display_magnification_enabled";
3840
3841        /**
3842         * Setting that specifies what the display magnification scale is.
3843         * Display magnifications allows the user to zoom in the display
3844         * content and is targeted to low vision users. Whether a display
3845         * magnification is performed is controlled by
3846         * {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED}
3847         *
3848         * @hide
3849         */
3850        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE =
3851                "accessibility_display_magnification_scale";
3852
3853        /**
3854         * Setting that specifies whether the display magnification should be
3855         * automatically updated. If this fearture is enabled the system will
3856         * exit magnification mode or pan the viewport when a context change
3857         * occurs. For example, on staring a new activity or rotating the screen,
3858         * the system may zoom out so the user can see the new context he is in.
3859         * Another example is on showing a window that is not visible in the
3860         * magnified viewport the system may pan the viewport to make the window
3861         * the has popped up so the user knows that the context has changed.
3862         * Whether a screen magnification is performed is controlled by
3863         * {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED}
3864         *
3865         * @hide
3866         */
3867        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_AUTO_UPDATE =
3868                "accessibility_display_magnification_auto_update";
3869
3870        /**
3871         * Setting that specifies whether timed text (captions) should be
3872         * displayed in video content. Text display properties are controlled by
3873         * the following settings:
3874         * <ul>
3875         * <li>{@link #ACCESSIBILITY_CAPTIONING_LOCALE}
3876         * <li>{@link #ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR}
3877         * <li>{@link #ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR}
3878         * <li>{@link #ACCESSIBILITY_CAPTIONING_EDGE_COLOR}
3879         * <li>{@link #ACCESSIBILITY_CAPTIONING_EDGE_TYPE}
3880         * <li>{@link #ACCESSIBILITY_CAPTIONING_TYPEFACE}
3881         * <li>{@link #ACCESSIBILITY_CAPTIONING_FONT_SCALE}
3882         * </ul>
3883         *
3884         * @hide
3885         */
3886        public static final String ACCESSIBILITY_CAPTIONING_ENABLED =
3887                "accessibility_captioning_enabled";
3888
3889        /**
3890         * Setting that specifies the language for captions as a locale string,
3891         * e.g. en_US.
3892         *
3893         * @see java.util.Locale#toString
3894         * @hide
3895         */
3896        public static final String ACCESSIBILITY_CAPTIONING_LOCALE =
3897                "accessibility_captioning_locale";
3898
3899        /**
3900         * Integer property that specifies the preset style for captions, one
3901         * of:
3902         * <ul>
3903         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#PRESET_CUSTOM}
3904         * <li>a valid index of {@link android.view.accessibility.CaptioningManager.CaptionStyle#PRESETS}
3905         * </ul>
3906         *
3907         * @see java.util.Locale#toString
3908         * @hide
3909         */
3910        public static final String ACCESSIBILITY_CAPTIONING_PRESET =
3911                "accessibility_captioning_preset";
3912
3913        /**
3914         * Integer property that specifes the background color for captions as a
3915         * packed 32-bit color.
3916         *
3917         * @see android.graphics.Color#argb
3918         * @hide
3919         */
3920        public static final String ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR =
3921                "accessibility_captioning_background_color";
3922
3923        /**
3924         * Integer property that specifes the foreground color for captions as a
3925         * packed 32-bit color.
3926         *
3927         * @see android.graphics.Color#argb
3928         * @hide
3929         */
3930        public static final String ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR =
3931                "accessibility_captioning_foreground_color";
3932
3933        /**
3934         * Integer property that specifes the edge type for captions, one of:
3935         * <ul>
3936         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_NONE}
3937         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_OUTLINE}
3938         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_DROP_SHADOW}
3939         * </ul>
3940         *
3941         * @see #ACCESSIBILITY_CAPTIONING_EDGE_COLOR
3942         * @hide
3943         */
3944        public static final String ACCESSIBILITY_CAPTIONING_EDGE_TYPE =
3945                "accessibility_captioning_edge_type";
3946
3947        /**
3948         * Integer property that specifes the edge color for captions as a
3949         * packed 32-bit color.
3950         *
3951         * @see #ACCESSIBILITY_CAPTIONING_EDGE_TYPE
3952         * @see android.graphics.Color#argb
3953         * @hide
3954         */
3955        public static final String ACCESSIBILITY_CAPTIONING_EDGE_COLOR =
3956                "accessibility_captioning_edge_color";
3957
3958        /**
3959         * Integer property that specifes the window color for captions as a
3960         * packed 32-bit color.
3961         *
3962         * @see android.graphics.Color#argb
3963         * @hide
3964         */
3965        public static final String ACCESSIBILITY_CAPTIONING_WINDOW_COLOR =
3966                "accessibility_captioning_window_color";
3967
3968        /**
3969         * String property that specifies the typeface for captions, one of:
3970         * <ul>
3971         * <li>DEFAULT
3972         * <li>MONOSPACE
3973         * <li>SANS_SERIF
3974         * <li>SERIF
3975         * </ul>
3976         *
3977         * @see android.graphics.Typeface
3978         * @hide
3979         */
3980        public static final String ACCESSIBILITY_CAPTIONING_TYPEFACE =
3981                "accessibility_captioning_typeface";
3982
3983        /**
3984         * Floating point property that specifies font scaling for captions.
3985         *
3986         * @hide
3987         */
3988        public static final String ACCESSIBILITY_CAPTIONING_FONT_SCALE =
3989                "accessibility_captioning_font_scale";
3990
3991        /**
3992         * Setting that specifies whether the quick setting tile for display
3993         * color inversion is enabled.
3994         *
3995         * @hide
3996         */
3997        public static final String ACCESSIBILITY_DISPLAY_INVERSION_QUICK_SETTING_ENABLED =
3998                "accessibility_display_inversion_quick_setting_enabled";
3999
4000        /**
4001         * Setting that specifies whether display color inversion is enabled.
4002         */
4003        public static final String ACCESSIBILITY_DISPLAY_INVERSION_ENABLED =
4004                "accessibility_display_inversion_enabled";
4005
4006        /**
4007         * Setting that specifies whether the quick setting tile for display
4008         * color space adjustment is enabled.
4009         *
4010         * @hide
4011         */
4012        public static final String ACCESSIBILITY_DISPLAY_DALTONIZER_QUICK_SETTING_ENABLED =
4013                "accessibility_display_daltonizer_quick_setting_enabled";
4014
4015        /**
4016         * Setting that specifies whether display color space adjustment is
4017         * enabled.
4018         *
4019         * @hide
4020         */
4021        public static final String ACCESSIBILITY_DISPLAY_DALTONIZER_ENABLED =
4022                "accessibility_display_daltonizer_enabled";
4023
4024        /**
4025         * Integer property that specifies the type of color space adjustment to
4026         * perform. Valid values are defined in AccessibilityManager.
4027         *
4028         * @hide
4029         */
4030        public static final String ACCESSIBILITY_DISPLAY_DALTONIZER =
4031                "accessibility_display_daltonizer";
4032
4033        /**
4034         * The timout for considering a press to be a long press in milliseconds.
4035         * @hide
4036         */
4037        public static final String LONG_PRESS_TIMEOUT = "long_press_timeout";
4038
4039        /**
4040         * List of the enabled print services.
4041         * @hide
4042         */
4043        public static final String ENABLED_PRINT_SERVICES =
4044            "enabled_print_services";
4045
4046        /**
4047         * List of the system print services we enabled on first boot. On
4048         * first boot we enable all system, i.e. bundled print services,
4049         * once, so they work out-of-the-box.
4050         * @hide
4051         */
4052        public static final String ENABLED_ON_FIRST_BOOT_SYSTEM_PRINT_SERVICES =
4053            "enabled_on_first_boot_system_print_services";
4054
4055        /**
4056         * Setting to always use the default text-to-speech settings regardless
4057         * of the application settings.
4058         * 1 = override application settings,
4059         * 0 = use application settings (if specified).
4060         *
4061         * @deprecated  The value of this setting is no longer respected by
4062         * the framework text to speech APIs as of the Ice Cream Sandwich release.
4063         */
4064        @Deprecated
4065        public static final String TTS_USE_DEFAULTS = "tts_use_defaults";
4066
4067        /**
4068         * Default text-to-speech engine speech rate. 100 = 1x
4069         */
4070        public static final String TTS_DEFAULT_RATE = "tts_default_rate";
4071
4072        /**
4073         * Default text-to-speech engine pitch. 100 = 1x
4074         */
4075        public static final String TTS_DEFAULT_PITCH = "tts_default_pitch";
4076
4077        /**
4078         * Default text-to-speech engine.
4079         */
4080        public static final String TTS_DEFAULT_SYNTH = "tts_default_synth";
4081
4082        /**
4083         * Default text-to-speech language.
4084         *
4085         * @deprecated this setting is no longer in use, as of the Ice Cream
4086         * Sandwich release. Apps should never need to read this setting directly,
4087         * instead can query the TextToSpeech framework classes for the default
4088         * locale. {@link TextToSpeech#getLanguage()}.
4089         */
4090        @Deprecated
4091        public static final String TTS_DEFAULT_LANG = "tts_default_lang";
4092
4093        /**
4094         * Default text-to-speech country.
4095         *
4096         * @deprecated this setting is no longer in use, as of the Ice Cream
4097         * Sandwich release. Apps should never need to read this setting directly,
4098         * instead can query the TextToSpeech framework classes for the default
4099         * locale. {@link TextToSpeech#getLanguage()}.
4100         */
4101        @Deprecated
4102        public static final String TTS_DEFAULT_COUNTRY = "tts_default_country";
4103
4104        /**
4105         * Default text-to-speech locale variant.
4106         *
4107         * @deprecated this setting is no longer in use, as of the Ice Cream
4108         * Sandwich release. Apps should never need to read this setting directly,
4109         * instead can query the TextToSpeech framework classes for the
4110         * locale that is in use {@link TextToSpeech#getLanguage()}.
4111         */
4112        @Deprecated
4113        public static final String TTS_DEFAULT_VARIANT = "tts_default_variant";
4114
4115        /**
4116         * Stores the default tts locales on a per engine basis. Stored as
4117         * a comma seperated list of values, each value being of the form
4118         * {@code engine_name:locale} for example,
4119         * {@code com.foo.ttsengine:eng-USA,com.bar.ttsengine:esp-ESP}. This
4120         * supersedes {@link #TTS_DEFAULT_LANG}, {@link #TTS_DEFAULT_COUNTRY} and
4121         * {@link #TTS_DEFAULT_VARIANT}. Apps should never need to read this
4122         * setting directly, and can query the TextToSpeech framework classes
4123         * for the locale that is in use.
4124         *
4125         * @hide
4126         */
4127        public static final String TTS_DEFAULT_LOCALE = "tts_default_locale";
4128
4129        /**
4130         * Space delimited list of plugin packages that are enabled.
4131         */
4132        public static final String TTS_ENABLED_PLUGINS = "tts_enabled_plugins";
4133
4134        /**
4135         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON}
4136         * instead.
4137         */
4138        @Deprecated
4139        public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
4140                Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON;
4141
4142        /**
4143         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY}
4144         * instead.
4145         */
4146        @Deprecated
4147        public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
4148                Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY;
4149
4150        /**
4151         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NUM_OPEN_NETWORKS_KEPT}
4152         * instead.
4153         */
4154        @Deprecated
4155        public static final String WIFI_NUM_OPEN_NETWORKS_KEPT =
4156                Global.WIFI_NUM_OPEN_NETWORKS_KEPT;
4157
4158        /**
4159         * @deprecated Use {@link android.provider.Settings.Global#WIFI_ON}
4160         * instead.
4161         */
4162        @Deprecated
4163        public static final String WIFI_ON = Global.WIFI_ON;
4164
4165        /**
4166         * The acceptable packet loss percentage (range 0 - 100) before trying
4167         * another AP on the same network.
4168         * @deprecated This setting is not used.
4169         */
4170        @Deprecated
4171        public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE =
4172                "wifi_watchdog_acceptable_packet_loss_percentage";
4173
4174        /**
4175         * The number of access points required for a network in order for the
4176         * watchdog to monitor it.
4177         * @deprecated This setting is not used.
4178         */
4179        @Deprecated
4180        public static final String WIFI_WATCHDOG_AP_COUNT = "wifi_watchdog_ap_count";
4181
4182        /**
4183         * The delay between background checks.
4184         * @deprecated This setting is not used.
4185         */
4186        @Deprecated
4187        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS =
4188                "wifi_watchdog_background_check_delay_ms";
4189
4190        /**
4191         * Whether the Wi-Fi watchdog is enabled for background checking even
4192         * after it thinks the user has connected to a good access point.
4193         * @deprecated This setting is not used.
4194         */
4195        @Deprecated
4196        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED =
4197                "wifi_watchdog_background_check_enabled";
4198
4199        /**
4200         * The timeout for a background ping
4201         * @deprecated This setting is not used.
4202         */
4203        @Deprecated
4204        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS =
4205                "wifi_watchdog_background_check_timeout_ms";
4206
4207        /**
4208         * The number of initial pings to perform that *may* be ignored if they
4209         * fail. Again, if these fail, they will *not* be used in packet loss
4210         * calculation. For example, one network always seemed to time out for
4211         * the first couple pings, so this is set to 3 by default.
4212         * @deprecated This setting is not used.
4213         */
4214        @Deprecated
4215        public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT =
4216            "wifi_watchdog_initial_ignored_ping_count";
4217
4218        /**
4219         * The maximum number of access points (per network) to attempt to test.
4220         * If this number is reached, the watchdog will no longer monitor the
4221         * initial connection state for the network. This is a safeguard for
4222         * networks containing multiple APs whose DNS does not respond to pings.
4223         * @deprecated This setting is not used.
4224         */
4225        @Deprecated
4226        public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = "wifi_watchdog_max_ap_checks";
4227
4228        /**
4229         * @deprecated Use {@link android.provider.Settings.Global#WIFI_WATCHDOG_ON} instead
4230         */
4231        @Deprecated
4232        public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on";
4233
4234        /**
4235         * A comma-separated list of SSIDs for which the Wi-Fi watchdog should be enabled.
4236         * @deprecated This setting is not used.
4237         */
4238        @Deprecated
4239        public static final String WIFI_WATCHDOG_WATCH_LIST = "wifi_watchdog_watch_list";
4240
4241        /**
4242         * The number of pings to test if an access point is a good connection.
4243         * @deprecated This setting is not used.
4244         */
4245        @Deprecated
4246        public static final String WIFI_WATCHDOG_PING_COUNT = "wifi_watchdog_ping_count";
4247
4248        /**
4249         * The delay between pings.
4250         * @deprecated This setting is not used.
4251         */
4252        @Deprecated
4253        public static final String WIFI_WATCHDOG_PING_DELAY_MS = "wifi_watchdog_ping_delay_ms";
4254
4255        /**
4256         * The timeout per ping.
4257         * @deprecated This setting is not used.
4258         */
4259        @Deprecated
4260        public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS = "wifi_watchdog_ping_timeout_ms";
4261
4262        /**
4263         * @deprecated Use
4264         * {@link android.provider.Settings.Global#WIFI_MAX_DHCP_RETRY_COUNT} instead
4265         */
4266        @Deprecated
4267        public static final String WIFI_MAX_DHCP_RETRY_COUNT = Global.WIFI_MAX_DHCP_RETRY_COUNT;
4268
4269        /**
4270         * @deprecated Use
4271         * {@link android.provider.Settings.Global#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead
4272         */
4273        @Deprecated
4274        public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
4275                Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS;
4276
4277        /**
4278         * Whether background data usage is allowed.
4279         *
4280         * @deprecated As of {@link VERSION_CODES#ICE_CREAM_SANDWICH},
4281         *             availability of background data depends on several
4282         *             combined factors. When background data is unavailable,
4283         *             {@link ConnectivityManager#getActiveNetworkInfo()} will
4284         *             now appear disconnected.
4285         */
4286        @Deprecated
4287        public static final String BACKGROUND_DATA = "background_data";
4288
4289        /**
4290         * Origins for which browsers should allow geolocation by default.
4291         * The value is a space-separated list of origins.
4292         */
4293        public static final String ALLOWED_GEOLOCATION_ORIGINS
4294                = "allowed_geolocation_origins";
4295
4296        /**
4297         * The preferred TTY mode     0 = TTy Off, CDMA default
4298         *                            1 = TTY Full
4299         *                            2 = TTY HCO
4300         *                            3 = TTY VCO
4301         * @hide
4302         */
4303        public static final String PREFERRED_TTY_MODE =
4304                "preferred_tty_mode";
4305
4306        /**
4307         * Whether the enhanced voice privacy mode is enabled.
4308         * 0 = normal voice privacy
4309         * 1 = enhanced voice privacy
4310         * @hide
4311         */
4312        public static final String ENHANCED_VOICE_PRIVACY_ENABLED = "enhanced_voice_privacy_enabled";
4313
4314        /**
4315         * Whether the TTY mode mode is enabled.
4316         * 0 = disabled
4317         * 1 = enabled
4318         * @hide
4319         */
4320        public static final String TTY_MODE_ENABLED = "tty_mode_enabled";
4321
4322        /**
4323         * Controls whether settings backup is enabled.
4324         * Type: int ( 0 = disabled, 1 = enabled )
4325         * @hide
4326         */
4327        public static final String BACKUP_ENABLED = "backup_enabled";
4328
4329        /**
4330         * Controls whether application data is automatically restored from backup
4331         * at install time.
4332         * Type: int ( 0 = disabled, 1 = enabled )
4333         * @hide
4334         */
4335        public static final String BACKUP_AUTO_RESTORE = "backup_auto_restore";
4336
4337        /**
4338         * Indicates whether settings backup has been fully provisioned.
4339         * Type: int ( 0 = unprovisioned, 1 = fully provisioned )
4340         * @hide
4341         */
4342        public static final String BACKUP_PROVISIONED = "backup_provisioned";
4343
4344        /**
4345         * Component of the transport to use for backup/restore.
4346         * @hide
4347         */
4348        public static final String BACKUP_TRANSPORT = "backup_transport";
4349
4350        /**
4351         * Version for which the setup wizard was last shown.  Bumped for
4352         * each release when there is new setup information to show.
4353         * @hide
4354         */
4355        public static final String LAST_SETUP_SHOWN = "last_setup_shown";
4356
4357        /**
4358         * The interval in milliseconds after which Wi-Fi is considered idle.
4359         * When idle, it is possible for the device to be switched from Wi-Fi to
4360         * the mobile data network.
4361         * @hide
4362         * @deprecated Use {@link android.provider.Settings.Global#WIFI_IDLE_MS}
4363         * instead.
4364         */
4365        @Deprecated
4366        public static final String WIFI_IDLE_MS = Global.WIFI_IDLE_MS;
4367
4368        /**
4369         * The global search provider chosen by the user (if multiple global
4370         * search providers are installed). This will be the provider returned
4371         * by {@link SearchManager#getGlobalSearchActivity()} if it's still
4372         * installed. This setting is stored as a flattened component name as
4373         * per {@link ComponentName#flattenToString()}.
4374         *
4375         * @hide
4376         */
4377        public static final String SEARCH_GLOBAL_SEARCH_ACTIVITY =
4378                "search_global_search_activity";
4379
4380        /**
4381         * The number of promoted sources in GlobalSearch.
4382         * @hide
4383         */
4384        public static final String SEARCH_NUM_PROMOTED_SOURCES = "search_num_promoted_sources";
4385        /**
4386         * The maximum number of suggestions returned by GlobalSearch.
4387         * @hide
4388         */
4389        public static final String SEARCH_MAX_RESULTS_TO_DISPLAY = "search_max_results_to_display";
4390        /**
4391         * The number of suggestions GlobalSearch will ask each non-web search source for.
4392         * @hide
4393         */
4394        public static final String SEARCH_MAX_RESULTS_PER_SOURCE = "search_max_results_per_source";
4395        /**
4396         * The number of suggestions the GlobalSearch will ask the web search source for.
4397         * @hide
4398         */
4399        public static final String SEARCH_WEB_RESULTS_OVERRIDE_LIMIT =
4400                "search_web_results_override_limit";
4401        /**
4402         * The number of milliseconds that GlobalSearch will wait for suggestions from
4403         * promoted sources before continuing with all other sources.
4404         * @hide
4405         */
4406        public static final String SEARCH_PROMOTED_SOURCE_DEADLINE_MILLIS =
4407                "search_promoted_source_deadline_millis";
4408        /**
4409         * The number of milliseconds before GlobalSearch aborts search suggesiton queries.
4410         * @hide
4411         */
4412        public static final String SEARCH_SOURCE_TIMEOUT_MILLIS = "search_source_timeout_millis";
4413        /**
4414         * The maximum number of milliseconds that GlobalSearch shows the previous results
4415         * after receiving a new query.
4416         * @hide
4417         */
4418        public static final String SEARCH_PREFILL_MILLIS = "search_prefill_millis";
4419        /**
4420         * The maximum age of log data used for shortcuts in GlobalSearch.
4421         * @hide
4422         */
4423        public static final String SEARCH_MAX_STAT_AGE_MILLIS = "search_max_stat_age_millis";
4424        /**
4425         * The maximum age of log data used for source ranking in GlobalSearch.
4426         * @hide
4427         */
4428        public static final String SEARCH_MAX_SOURCE_EVENT_AGE_MILLIS =
4429                "search_max_source_event_age_millis";
4430        /**
4431         * The minimum number of impressions needed to rank a source in GlobalSearch.
4432         * @hide
4433         */
4434        public static final String SEARCH_MIN_IMPRESSIONS_FOR_SOURCE_RANKING =
4435                "search_min_impressions_for_source_ranking";
4436        /**
4437         * The minimum number of clicks needed to rank a source in GlobalSearch.
4438         * @hide
4439         */
4440        public static final String SEARCH_MIN_CLICKS_FOR_SOURCE_RANKING =
4441                "search_min_clicks_for_source_ranking";
4442        /**
4443         * The maximum number of shortcuts shown by GlobalSearch.
4444         * @hide
4445         */
4446        public static final String SEARCH_MAX_SHORTCUTS_RETURNED = "search_max_shortcuts_returned";
4447        /**
4448         * The size of the core thread pool for suggestion queries in GlobalSearch.
4449         * @hide
4450         */
4451        public static final String SEARCH_QUERY_THREAD_CORE_POOL_SIZE =
4452                "search_query_thread_core_pool_size";
4453        /**
4454         * The maximum size of the thread pool for suggestion queries in GlobalSearch.
4455         * @hide
4456         */
4457        public static final String SEARCH_QUERY_THREAD_MAX_POOL_SIZE =
4458                "search_query_thread_max_pool_size";
4459        /**
4460         * The size of the core thread pool for shortcut refreshing in GlobalSearch.
4461         * @hide
4462         */
4463        public static final String SEARCH_SHORTCUT_REFRESH_CORE_POOL_SIZE =
4464                "search_shortcut_refresh_core_pool_size";
4465        /**
4466         * The maximum size of the thread pool for shortcut refreshing in GlobalSearch.
4467         * @hide
4468         */
4469        public static final String SEARCH_SHORTCUT_REFRESH_MAX_POOL_SIZE =
4470                "search_shortcut_refresh_max_pool_size";
4471        /**
4472         * The maximun time that excess threads in the GlobalSeach thread pools will
4473         * wait before terminating.
4474         * @hide
4475         */
4476        public static final String SEARCH_THREAD_KEEPALIVE_SECONDS =
4477                "search_thread_keepalive_seconds";
4478        /**
4479         * The maximum number of concurrent suggestion queries to each source.
4480         * @hide
4481         */
4482        public static final String SEARCH_PER_SOURCE_CONCURRENT_QUERY_LIMIT =
4483                "search_per_source_concurrent_query_limit";
4484
4485        /**
4486         * Whether or not alert sounds are played on MountService events. (0 = false, 1 = true)
4487         * @hide
4488         */
4489        public static final String MOUNT_PLAY_NOTIFICATION_SND = "mount_play_not_snd";
4490
4491        /**
4492         * Whether or not UMS auto-starts on UMS host detection. (0 = false, 1 = true)
4493         * @hide
4494         */
4495        public static final String MOUNT_UMS_AUTOSTART = "mount_ums_autostart";
4496
4497        /**
4498         * Whether or not a notification is displayed on UMS host detection. (0 = false, 1 = true)
4499         * @hide
4500         */
4501        public static final String MOUNT_UMS_PROMPT = "mount_ums_prompt";
4502
4503        /**
4504         * Whether or not a notification is displayed while UMS is enabled. (0 = false, 1 = true)
4505         * @hide
4506         */
4507        public static final String MOUNT_UMS_NOTIFY_ENABLED = "mount_ums_notify_enabled";
4508
4509        /**
4510         * If nonzero, ANRs in invisible background processes bring up a dialog.
4511         * Otherwise, the process will be silently killed.
4512         * @hide
4513         */
4514        public static final String ANR_SHOW_BACKGROUND = "anr_show_background";
4515
4516        /**
4517         * (Experimental). If nonzero, WebView uses data reduction proxy to save network
4518         * bandwidth. Otherwise, WebView does not use data reduction proxy.
4519         * @hide
4520         */
4521        public static final String WEBVIEW_DATA_REDUCTION_PROXY = "webview_data_reduction_proxy";
4522
4523        /**
4524         * The {@link ComponentName} string of the service to be used as the voice recognition
4525         * service.
4526         *
4527         * @hide
4528         */
4529        public static final String VOICE_RECOGNITION_SERVICE = "voice_recognition_service";
4530
4531        /**
4532         * Stores whether an user has consented to have apps verified through PAM.
4533         * The value is boolean (1 or 0).
4534         *
4535         * @hide
4536         */
4537        public static final String PACKAGE_VERIFIER_USER_CONSENT =
4538            "package_verifier_user_consent";
4539
4540        /**
4541         * The {@link ComponentName} string of the selected spell checker service which is
4542         * one of the services managed by the text service manager.
4543         *
4544         * @hide
4545         */
4546        public static final String SELECTED_SPELL_CHECKER = "selected_spell_checker";
4547
4548        /**
4549         * The {@link ComponentName} string of the selected subtype of the selected spell checker
4550         * service which is one of the services managed by the text service manager.
4551         *
4552         * @hide
4553         */
4554        public static final String SELECTED_SPELL_CHECKER_SUBTYPE =
4555                "selected_spell_checker_subtype";
4556
4557        /**
4558         * The {@link ComponentName} string whether spell checker is enabled or not.
4559         *
4560         * @hide
4561         */
4562        public static final String SPELL_CHECKER_ENABLED = "spell_checker_enabled";
4563
4564        /**
4565         * What happens when the user presses the Power button while in-call
4566         * and the screen is on.<br/>
4567         * <b>Values:</b><br/>
4568         * 1 - The Power button turns off the screen and locks the device. (Default behavior)<br/>
4569         * 2 - The Power button hangs up the current call.<br/>
4570         *
4571         * @hide
4572         */
4573        public static final String INCALL_POWER_BUTTON_BEHAVIOR = "incall_power_button_behavior";
4574
4575        /**
4576         * INCALL_POWER_BUTTON_BEHAVIOR value for "turn off screen".
4577         * @hide
4578         */
4579        public static final int INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF = 0x1;
4580
4581        /**
4582         * INCALL_POWER_BUTTON_BEHAVIOR value for "hang up".
4583         * @hide
4584         */
4585        public static final int INCALL_POWER_BUTTON_BEHAVIOR_HANGUP = 0x2;
4586
4587        /**
4588         * INCALL_POWER_BUTTON_BEHAVIOR default value.
4589         * @hide
4590         */
4591        public static final int INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT =
4592                INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF;
4593
4594        /**
4595         * Whether the device should wake when the wake gesture sensor detects motion.
4596         * @hide
4597         */
4598        public static final String WAKE_GESTURE_ENABLED = "wake_gesture_enabled";
4599
4600        /**
4601         * The current night mode that has been selected by the user.  Owned
4602         * and controlled by UiModeManagerService.  Constants are as per
4603         * UiModeManager.
4604         * @hide
4605         */
4606        public static final String UI_NIGHT_MODE = "ui_night_mode";
4607
4608        /**
4609         * Whether screensavers are enabled.
4610         * @hide
4611         */
4612        public static final String SCREENSAVER_ENABLED = "screensaver_enabled";
4613
4614        /**
4615         * The user's chosen screensaver components.
4616         *
4617         * These will be launched by the PhoneWindowManager after a timeout when not on
4618         * battery, or upon dock insertion (if SCREENSAVER_ACTIVATE_ON_DOCK is set to 1).
4619         * @hide
4620         */
4621        public static final String SCREENSAVER_COMPONENTS = "screensaver_components";
4622
4623        /**
4624         * If screensavers are enabled, whether the screensaver should be automatically launched
4625         * when the device is inserted into a (desk) dock.
4626         * @hide
4627         */
4628        public static final String SCREENSAVER_ACTIVATE_ON_DOCK = "screensaver_activate_on_dock";
4629
4630        /**
4631         * If screensavers are enabled, whether the screensaver should be automatically launched
4632         * when the screen times out when not on battery.
4633         * @hide
4634         */
4635        public static final String SCREENSAVER_ACTIVATE_ON_SLEEP = "screensaver_activate_on_sleep";
4636
4637        /**
4638         * If screensavers are enabled, the default screensaver component.
4639         * @hide
4640         */
4641        public static final String SCREENSAVER_DEFAULT_COMPONENT = "screensaver_default_component";
4642
4643        /**
4644         * The default NFC payment component
4645         * @hide
4646         */
4647        public static final String NFC_PAYMENT_DEFAULT_COMPONENT = "nfc_payment_default_component";
4648
4649        /**
4650         * Whether NFC payment is handled by the foreground application or a default.
4651         * @hide
4652         */
4653        public static final String NFC_PAYMENT_FOREGROUND = "nfc_payment_foreground";
4654
4655        /**
4656         * Specifies the package name currently configured to be the primary sms application
4657         * @hide
4658         */
4659        public static final String SMS_DEFAULT_APPLICATION = "sms_default_application";
4660
4661        /**
4662         * Name of a package that the current user has explicitly allowed to see all of that
4663         * user's notifications.
4664         *
4665         * @hide
4666         */
4667        public static final String ENABLED_NOTIFICATION_LISTENERS = "enabled_notification_listeners";
4668
4669        /**
4670         * @hide
4671         */
4672        public static final String ENABLED_CONDITION_PROVIDERS = "enabled_condition_providers";
4673
4674        /** @hide */
4675        public static final String BAR_SERVICE_COMPONENT = "bar_service_component";
4676
4677        /** @hide */
4678        public static final String IMMERSIVE_MODE_CONFIRMATIONS = "immersive_mode_confirmations";
4679
4680        /**
4681         * This is the query URI for finding a print service to install.
4682         *
4683         * @hide
4684         */
4685        public static final String PRINT_SERVICE_SEARCH_URI = "print_service_search_uri";
4686
4687        /**
4688         * This is the query URI for finding a NFC payment service to install.
4689         *
4690         * @hide
4691         */
4692        public static final String PAYMENT_SERVICE_SEARCH_URI = "payment_service_search_uri";
4693
4694        /**
4695         * If enabled, apps should try to skip any introductory hints on first launch. This might
4696         * apply to users that are already familiar with the environment or temporary users.
4697         * <p>
4698         * Type : int (0 to show hints, 1 to skip showing hints)
4699         */
4700        public static final String SKIP_FIRST_USE_HINTS = "skip_first_use_hints";
4701
4702        /**
4703         * This are the settings to be backed up.
4704         *
4705         * NOTE: Settings are backed up and restored in the order they appear
4706         *       in this array. If you have one setting depending on another,
4707         *       make sure that they are ordered appropriately.
4708         *
4709         * @hide
4710         */
4711        public static final String[] SETTINGS_TO_BACKUP = {
4712            BUGREPORT_IN_POWER_MENU,                            // moved to global
4713            ALLOW_MOCK_LOCATION,
4714            PARENTAL_CONTROL_ENABLED,
4715            PARENTAL_CONTROL_REDIRECT_URL,
4716            USB_MASS_STORAGE_ENABLED,                           // moved to global
4717            ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED,
4718            ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE,
4719            ACCESSIBILITY_DISPLAY_MAGNIFICATION_AUTO_UPDATE,
4720            ACCESSIBILITY_SCRIPT_INJECTION,
4721            BACKUP_AUTO_RESTORE,
4722            ENABLED_ACCESSIBILITY_SERVICES,
4723            TOUCH_EXPLORATION_GRANTED_ACCESSIBILITY_SERVICES,
4724            TOUCH_EXPLORATION_ENABLED,
4725            ACCESSIBILITY_ENABLED,
4726            ACCESSIBILITY_SPEAK_PASSWORD,
4727            ACCESSIBILITY_HIGH_TEXT_CONTRAST_ENABLED,
4728            ACCESSIBILITY_CAPTIONING_ENABLED,
4729            ACCESSIBILITY_CAPTIONING_LOCALE,
4730            ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR,
4731            ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR,
4732            ACCESSIBILITY_CAPTIONING_EDGE_TYPE,
4733            ACCESSIBILITY_CAPTIONING_EDGE_COLOR,
4734            ACCESSIBILITY_CAPTIONING_TYPEFACE,
4735            ACCESSIBILITY_CAPTIONING_FONT_SCALE,
4736            TTS_USE_DEFAULTS,
4737            TTS_DEFAULT_RATE,
4738            TTS_DEFAULT_PITCH,
4739            TTS_DEFAULT_SYNTH,
4740            TTS_DEFAULT_LANG,
4741            TTS_DEFAULT_COUNTRY,
4742            TTS_ENABLED_PLUGINS,
4743            TTS_DEFAULT_LOCALE,
4744            WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON,            // moved to global
4745            WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY,               // moved to global
4746            WIFI_NUM_OPEN_NETWORKS_KEPT,                        // moved to global
4747            MOUNT_PLAY_NOTIFICATION_SND,
4748            MOUNT_UMS_AUTOSTART,
4749            MOUNT_UMS_PROMPT,
4750            MOUNT_UMS_NOTIFY_ENABLED,
4751            UI_NIGHT_MODE
4752        };
4753
4754        /**
4755         * Helper method for determining if a location provider is enabled.
4756         *
4757         * @param cr the content resolver to use
4758         * @param provider the location provider to query
4759         * @return true if the provider is enabled
4760         *
4761         * @deprecated use {@link #LOCATION_MODE} or
4762         *             {@link LocationManager#isProviderEnabled(String)}
4763         */
4764        @Deprecated
4765        public static final boolean isLocationProviderEnabled(ContentResolver cr, String provider) {
4766            return isLocationProviderEnabledForUser(cr, provider, UserHandle.myUserId());
4767        }
4768
4769        /**
4770         * Helper method for determining if a location provider is enabled.
4771         * @param cr the content resolver to use
4772         * @param provider the location provider to query
4773         * @param userId the userId to query
4774         * @return true if the provider is enabled
4775         * @deprecated use {@link #LOCATION_MODE} or
4776         *             {@link LocationManager#isProviderEnabled(String)}
4777         * @hide
4778         */
4779        @Deprecated
4780        public static final boolean isLocationProviderEnabledForUser(ContentResolver cr, String provider, int userId) {
4781            String allowedProviders = Settings.Secure.getStringForUser(cr,
4782                    LOCATION_PROVIDERS_ALLOWED, userId);
4783            return TextUtils.delimitedStringContains(allowedProviders, ',', provider);
4784        }
4785
4786        /**
4787         * Thread-safe method for enabling or disabling a single location provider.
4788         * @param cr the content resolver to use
4789         * @param provider the location provider to enable or disable
4790         * @param enabled true if the provider should be enabled
4791         * @deprecated use {@link #putInt(ContentResolver, String, int)} and {@link #LOCATION_MODE}
4792         */
4793        @Deprecated
4794        public static final void setLocationProviderEnabled(ContentResolver cr,
4795                String provider, boolean enabled) {
4796            setLocationProviderEnabledForUser(cr, provider, enabled, UserHandle.myUserId());
4797        }
4798
4799        /**
4800         * Thread-safe method for enabling or disabling a single location provider.
4801         *
4802         * @param cr the content resolver to use
4803         * @param provider the location provider to enable or disable
4804         * @param enabled true if the provider should be enabled
4805         * @param userId the userId for which to enable/disable providers
4806         * @return true if the value was set, false on database errors
4807         * @deprecated use {@link #putIntForUser(ContentResolver, String, int, int)} and
4808         *             {@link #LOCATION_MODE}
4809         * @hide
4810         */
4811        @Deprecated
4812        public static final boolean setLocationProviderEnabledForUser(ContentResolver cr,
4813                String provider, boolean enabled, int userId) {
4814            synchronized (mLocationSettingsLock) {
4815                // to ensure thread safety, we write the provider name with a '+' or '-'
4816                // and let the SettingsProvider handle it rather than reading and modifying
4817                // the list of enabled providers.
4818                if (enabled) {
4819                    provider = "+" + provider;
4820                } else {
4821                    provider = "-" + provider;
4822                }
4823                return putStringForUser(cr, Settings.Secure.LOCATION_PROVIDERS_ALLOWED, provider,
4824                        userId);
4825            }
4826        }
4827
4828        /**
4829         * Thread-safe method for setting the location mode to one of
4830         * {@link #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY},
4831         * {@link #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}.
4832         *
4833         * @param cr the content resolver to use
4834         * @param mode such as {@link #LOCATION_MODE_HIGH_ACCURACY}
4835         * @param userId the userId for which to change mode
4836         * @return true if the value was set, false on database errors
4837         *
4838         * @throws IllegalArgumentException if mode is not one of the supported values
4839         */
4840        private static final boolean setLocationModeForUser(ContentResolver cr, int mode,
4841                int userId) {
4842            synchronized (mLocationSettingsLock) {
4843                boolean gps = false;
4844                boolean network = false;
4845                switch (mode) {
4846                    case LOCATION_MODE_OFF:
4847                        break;
4848                    case LOCATION_MODE_SENSORS_ONLY:
4849                        gps = true;
4850                        break;
4851                    case LOCATION_MODE_BATTERY_SAVING:
4852                        network = true;
4853                        break;
4854                    case LOCATION_MODE_HIGH_ACCURACY:
4855                        gps = true;
4856                        network = true;
4857                        break;
4858                    default:
4859                        throw new IllegalArgumentException("Invalid location mode: " + mode);
4860                }
4861                boolean gpsSuccess = Settings.Secure.setLocationProviderEnabledForUser(
4862                        cr, LocationManager.GPS_PROVIDER, gps, userId);
4863                boolean nlpSuccess = Settings.Secure.setLocationProviderEnabledForUser(
4864                        cr, LocationManager.NETWORK_PROVIDER, network, userId);
4865                return gpsSuccess && nlpSuccess;
4866            }
4867        }
4868
4869        /**
4870         * Thread-safe method for reading the location mode, returns one of
4871         * {@link #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY},
4872         * {@link #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}.
4873         *
4874         * @param cr the content resolver to use
4875         * @param userId the userId for which to read the mode
4876         * @return the location mode
4877         */
4878        private static final int getLocationModeForUser(ContentResolver cr, int userId) {
4879            synchronized (mLocationSettingsLock) {
4880                boolean gpsEnabled = Settings.Secure.isLocationProviderEnabledForUser(
4881                        cr, LocationManager.GPS_PROVIDER, userId);
4882                boolean networkEnabled = Settings.Secure.isLocationProviderEnabledForUser(
4883                        cr, LocationManager.NETWORK_PROVIDER, userId);
4884                if (gpsEnabled && networkEnabled) {
4885                    return LOCATION_MODE_HIGH_ACCURACY;
4886                } else if (gpsEnabled) {
4887                    return LOCATION_MODE_SENSORS_ONLY;
4888                } else if (networkEnabled) {
4889                    return LOCATION_MODE_BATTERY_SAVING;
4890                } else {
4891                    return LOCATION_MODE_OFF;
4892                }
4893            }
4894        }
4895    }
4896
4897    /**
4898     * Global system settings, containing preferences that always apply identically
4899     * to all defined users.  Applications can read these but are not allowed to write;
4900     * like the "Secure" settings, these are for preferences that the user must
4901     * explicitly modify through the system UI or specialized APIs for those values.
4902     */
4903    public static final class Global extends NameValueTable {
4904        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_global_version";
4905
4906        /**
4907         * The content:// style URL for global secure settings items.  Not public.
4908         */
4909        public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/global");
4910
4911        /**
4912         * Setting whether the global gesture for enabling accessibility is enabled.
4913         * If this gesture is enabled the user will be able to perfrom it to enable
4914         * the accessibility state without visiting the settings app.
4915         * @hide
4916         */
4917        public static final String ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED =
4918                "enable_accessibility_global_gesture_enabled";
4919
4920        /**
4921         * Whether Airplane Mode is on.
4922         */
4923        public static final String AIRPLANE_MODE_ON = "airplane_mode_on";
4924
4925        /**
4926         * Constant for use in AIRPLANE_MODE_RADIOS to specify Bluetooth radio.
4927         */
4928        public static final String RADIO_BLUETOOTH = "bluetooth";
4929
4930        /**
4931         * Constant for use in AIRPLANE_MODE_RADIOS to specify Wi-Fi radio.
4932         */
4933        public static final String RADIO_WIFI = "wifi";
4934
4935        /**
4936         * {@hide}
4937         */
4938        public static final String RADIO_WIMAX = "wimax";
4939        /**
4940         * Constant for use in AIRPLANE_MODE_RADIOS to specify Cellular radio.
4941         */
4942        public static final String RADIO_CELL = "cell";
4943
4944        /**
4945         * Constant for use in AIRPLANE_MODE_RADIOS to specify NFC radio.
4946         */
4947        public static final String RADIO_NFC = "nfc";
4948
4949        /**
4950         * A comma separated list of radios that need to be disabled when airplane mode
4951         * is on. This overrides WIFI_ON and BLUETOOTH_ON, if Wi-Fi and bluetooth are
4952         * included in the comma separated list.
4953         */
4954        public static final String AIRPLANE_MODE_RADIOS = "airplane_mode_radios";
4955
4956        /**
4957         * A comma separated list of radios that should to be disabled when airplane mode
4958         * is on, but can be manually reenabled by the user.  For example, if RADIO_WIFI is
4959         * added to both AIRPLANE_MODE_RADIOS and AIRPLANE_MODE_TOGGLEABLE_RADIOS, then Wifi
4960         * will be turned off when entering airplane mode, but the user will be able to reenable
4961         * Wifi in the Settings app.
4962         *
4963         * {@hide}
4964         */
4965        public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS = "airplane_mode_toggleable_radios";
4966
4967        /**
4968         * The policy for deciding when Wi-Fi should go to sleep (which will in
4969         * turn switch to using the mobile data as an Internet connection).
4970         * <p>
4971         * Set to one of {@link #WIFI_SLEEP_POLICY_DEFAULT},
4972         * {@link #WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED}, or
4973         * {@link #WIFI_SLEEP_POLICY_NEVER}.
4974         */
4975        public static final String WIFI_SLEEP_POLICY = "wifi_sleep_policy";
4976
4977        /**
4978         * Value for {@link #WIFI_SLEEP_POLICY} to use the default Wi-Fi sleep
4979         * policy, which is to sleep shortly after the turning off
4980         * according to the {@link #STAY_ON_WHILE_PLUGGED_IN} setting.
4981         */
4982        public static final int WIFI_SLEEP_POLICY_DEFAULT = 0;
4983
4984        /**
4985         * Value for {@link #WIFI_SLEEP_POLICY} to use the default policy when
4986         * the device is on battery, and never go to sleep when the device is
4987         * plugged in.
4988         */
4989        public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED = 1;
4990
4991        /**
4992         * Value for {@link #WIFI_SLEEP_POLICY} to never go to sleep.
4993         */
4994        public static final int WIFI_SLEEP_POLICY_NEVER = 2;
4995
4996        /**
4997         * Value to specify if the user prefers the date, time and time zone
4998         * to be automatically fetched from the network (NITZ). 1=yes, 0=no
4999         */
5000        public static final String AUTO_TIME = "auto_time";
5001
5002        /**
5003         * Value to specify if the user prefers the time zone
5004         * to be automatically fetched from the network (NITZ). 1=yes, 0=no
5005         */
5006        public static final String AUTO_TIME_ZONE = "auto_time_zone";
5007
5008        /**
5009         * URI for the car dock "in" event sound.
5010         * @hide
5011         */
5012        public static final String CAR_DOCK_SOUND = "car_dock_sound";
5013
5014        /**
5015         * URI for the car dock "out" event sound.
5016         * @hide
5017         */
5018        public static final String CAR_UNDOCK_SOUND = "car_undock_sound";
5019
5020        /**
5021         * URI for the desk dock "in" event sound.
5022         * @hide
5023         */
5024        public static final String DESK_DOCK_SOUND = "desk_dock_sound";
5025
5026        /**
5027         * URI for the desk dock "out" event sound.
5028         * @hide
5029         */
5030        public static final String DESK_UNDOCK_SOUND = "desk_undock_sound";
5031
5032        /**
5033         * Whether to play a sound for dock events.
5034         * @hide
5035         */
5036        public static final String DOCK_SOUNDS_ENABLED = "dock_sounds_enabled";
5037
5038        /**
5039         * URI for the "device locked" (keyguard shown) sound.
5040         * @hide
5041         */
5042        public static final String LOCK_SOUND = "lock_sound";
5043
5044        /**
5045         * URI for the "device unlocked" sound.
5046         * @hide
5047         */
5048        public static final String UNLOCK_SOUND = "unlock_sound";
5049
5050        /**
5051         * URI for the low battery sound file.
5052         * @hide
5053         */
5054        public static final String LOW_BATTERY_SOUND = "low_battery_sound";
5055
5056        /**
5057         * Whether to play a sound for low-battery alerts.
5058         * @hide
5059         */
5060        public static final String POWER_SOUNDS_ENABLED = "power_sounds_enabled";
5061
5062        /**
5063         * URI for the "wireless charging started" sound.
5064         * @hide
5065         */
5066        public static final String WIRELESS_CHARGING_STARTED_SOUND =
5067                "wireless_charging_started_sound";
5068
5069        /**
5070         * Whether we keep the device on while the device is plugged in.
5071         * Supported values are:
5072         * <ul>
5073         * <li>{@code 0} to never stay on while plugged in</li>
5074         * <li>{@link BatteryManager#BATTERY_PLUGGED_AC} to stay on for AC charger</li>
5075         * <li>{@link BatteryManager#BATTERY_PLUGGED_USB} to stay on for USB charger</li>
5076         * <li>{@link BatteryManager#BATTERY_PLUGGED_WIRELESS} to stay on for wireless charger</li>
5077         * </ul>
5078         * These values can be OR-ed together.
5079         */
5080        public static final String STAY_ON_WHILE_PLUGGED_IN = "stay_on_while_plugged_in";
5081
5082        /**
5083         * When the user has enable the option to have a "bug report" command
5084         * in the power menu.
5085         * @hide
5086         */
5087        public static final String BUGREPORT_IN_POWER_MENU = "bugreport_in_power_menu";
5088
5089        /**
5090         * Whether ADB is enabled.
5091         */
5092        public static final String ADB_ENABLED = "adb_enabled";
5093
5094        /**
5095         * Whether assisted GPS should be enabled or not.
5096         * @hide
5097         */
5098        public static final String ASSISTED_GPS_ENABLED = "assisted_gps_enabled";
5099
5100        /**
5101         * Whether bluetooth is enabled/disabled
5102         * 0=disabled. 1=enabled.
5103         */
5104        public static final String BLUETOOTH_ON = "bluetooth_on";
5105
5106        /**
5107         * CDMA Cell Broadcast SMS
5108         *                            0 = CDMA Cell Broadcast SMS disabled
5109         *                            1 = CDMA Cell Broadcast SMS enabled
5110         * @hide
5111         */
5112        public static final String CDMA_CELL_BROADCAST_SMS =
5113                "cdma_cell_broadcast_sms";
5114
5115        /**
5116         * The CDMA roaming mode 0 = Home Networks, CDMA default
5117         *                       1 = Roaming on Affiliated networks
5118         *                       2 = Roaming on any networks
5119         * @hide
5120         */
5121        public static final String CDMA_ROAMING_MODE = "roaming_settings";
5122
5123        /**
5124         * The CDMA subscription mode 0 = RUIM/SIM (default)
5125         *                                1 = NV
5126         * @hide
5127         */
5128        public static final String CDMA_SUBSCRIPTION_MODE = "subscription_mode";
5129
5130        /** Inactivity timeout to track mobile data activity.
5131        *
5132        * If set to a positive integer, it indicates the inactivity timeout value in seconds to
5133        * infer the data activity of mobile network. After a period of no activity on mobile
5134        * networks with length specified by the timeout, an {@code ACTION_DATA_ACTIVITY_CHANGE}
5135        * intent is fired to indicate a transition of network status from "active" to "idle". Any
5136        * subsequent activity on mobile networks triggers the firing of {@code
5137        * ACTION_DATA_ACTIVITY_CHANGE} intent indicating transition from "idle" to "active".
5138        *
5139        * Network activity refers to transmitting or receiving data on the network interfaces.
5140        *
5141        * Tracking is disabled if set to zero or negative value.
5142        *
5143        * @hide
5144        */
5145       public static final String DATA_ACTIVITY_TIMEOUT_MOBILE = "data_activity_timeout_mobile";
5146
5147       /** Timeout to tracking Wifi data activity. Same as {@code DATA_ACTIVITY_TIMEOUT_MOBILE}
5148        * but for Wifi network.
5149        * @hide
5150        */
5151       public static final String DATA_ACTIVITY_TIMEOUT_WIFI = "data_activity_timeout_wifi";
5152
5153       /**
5154        * Whether or not data roaming is enabled. (0 = false, 1 = true)
5155        */
5156       public static final String DATA_ROAMING = "data_roaming";
5157
5158       /**
5159        * The value passed to a Mobile DataConnection via bringUp which defines the
5160        * number of retries to preform when setting up the initial connection. The default
5161        * value defined in DataConnectionTrackerBase#DEFAULT_MDC_INITIAL_RETRY is currently 1.
5162        * @hide
5163        */
5164       public static final String MDC_INITIAL_MAX_RETRY = "mdc_initial_max_retry";
5165
5166       /**
5167        * Whether user has enabled development settings.
5168        */
5169       public static final String DEVELOPMENT_SETTINGS_ENABLED = "development_settings_enabled";
5170
5171       /**
5172        * Whether the device has been provisioned (0 = false, 1 = true)
5173        */
5174       public static final String DEVICE_PROVISIONED = "device_provisioned";
5175
5176       /**
5177        * The saved value for WindowManagerService.setForcedDisplayDensity().
5178        * One integer in dpi.  If unset, then use the real display density.
5179        * @hide
5180        */
5181       public static final String DISPLAY_DENSITY_FORCED = "display_density_forced";
5182
5183       /**
5184        * The saved value for WindowManagerService.setForcedDisplaySize().
5185        * Two integers separated by a comma.  If unset, then use the real display size.
5186        * @hide
5187        */
5188       public static final String DISPLAY_SIZE_FORCED = "display_size_forced";
5189
5190       /**
5191        * The maximum size, in bytes, of a download that the download manager will transfer over
5192        * a non-wifi connection.
5193        * @hide
5194        */
5195       public static final String DOWNLOAD_MAX_BYTES_OVER_MOBILE =
5196               "download_manager_max_bytes_over_mobile";
5197
5198       /**
5199        * The recommended maximum size, in bytes, of a download that the download manager should
5200        * transfer over a non-wifi connection. Over this size, the use will be warned, but will
5201        * have the option to start the download over the mobile connection anyway.
5202        * @hide
5203        */
5204       public static final String DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE =
5205               "download_manager_recommended_max_bytes_over_mobile";
5206
5207       /**
5208        * @deprecated Use {@link android.provider.Settings.Secure#INSTALL_NON_MARKET_APPS} instead
5209        */
5210       @Deprecated
5211       public static final String INSTALL_NON_MARKET_APPS = Secure.INSTALL_NON_MARKET_APPS;
5212
5213       /**
5214        * Whether HDMI control shall be enabled. If disabled, no CEC/MHL command will be
5215        * sent or processed. (0 = false, 1 = true)
5216        * @hide
5217        */
5218       public static final String HDMI_CONTROL_ENABLED = "hdmi_control_enabled";
5219
5220       /**
5221        * Whether HDMI system audio is enabled. If enabled, TV internal speaker is muted,
5222        * and the output is redirected to AV Receiver connected via
5223        * {@Global#HDMI_SYSTEM_AUDIO_OUTPUT}.
5224        * @hide
5225        */
5226       public static final String HDMI_SYSTEM_AUDIO_ENABLED = "hdmi_system_audio_enabled";
5227
5228       /**
5229        * Output of the audio to be used for system audio mode, as defined in AudioSystem.java.
5230        * <ul>
5231        * <li>DEVICE_OUT_SPDIF</li>
5232        * <li>DEVICE_OUT_HDMI_ARC</li>
5233        * <li>DEVICE_OUT_LINE</li>
5234        * </ul>
5235        * @hide
5236        */
5237       public static final String HDMI_SYSTEM_AUDIO_OUTPUT = "hdmi_system_audio_output";
5238
5239       /**
5240        * Whether TV will automatically turn on upon reception of the CEC command
5241        * &lt;Text View On&gt; or &lt;Image View On&gt;. (0 = false, 1 = true)
5242        * @hide
5243        */
5244       public static final String HDMI_CONTROL_AUTO_WAKEUP_ENABLED =
5245               "hdmi_control_auto_wakeup_enabled";
5246
5247       /**
5248        * Whether TV will also turn off other CEC devices when it goes to standby mode.
5249        * (0 = false, 1 = true)
5250        * @hide
5251        */
5252       public static final String HDMI_CONTROL_AUTO_DEVICE_OFF_ENABLED =
5253               "hdmi_control_auto_device_off_enabled";
5254
5255       /**
5256        * Whether TV will switch to MHL port when a mobile device is plugged in.
5257        * (0 = false, 1 = true)
5258        * @hide
5259        */
5260       public static final String MHL_INPUT_SWITCHING_ENABLED = "mhl_input_switching_enabled";
5261
5262       /**
5263        * Whether TV will charge the mobile device connected at MHL port. (0 = false, 1 = true)
5264        * @hide
5265        */
5266       public static final String MHL_POWER_CHARGE_ENABLED = "mhl_power_charge_enabled";
5267
5268       /**
5269        * Whether mobile data connections are allowed by the user.  See
5270        * ConnectivityManager for more info.
5271        * @hide
5272        */
5273       public static final String MOBILE_DATA = "mobile_data";
5274
5275       /** {@hide} */
5276       public static final String NETSTATS_ENABLED = "netstats_enabled";
5277       /** {@hide} */
5278       public static final String NETSTATS_POLL_INTERVAL = "netstats_poll_interval";
5279       /** {@hide} */
5280       public static final String NETSTATS_TIME_CACHE_MAX_AGE = "netstats_time_cache_max_age";
5281       /** {@hide} */
5282       public static final String NETSTATS_GLOBAL_ALERT_BYTES = "netstats_global_alert_bytes";
5283       /** {@hide} */
5284       public static final String NETSTATS_SAMPLE_ENABLED = "netstats_sample_enabled";
5285       /** {@hide} */
5286       public static final String NETSTATS_REPORT_XT_OVER_DEV = "netstats_report_xt_over_dev";
5287
5288       /** {@hide} */
5289       public static final String NETSTATS_DEV_BUCKET_DURATION = "netstats_dev_bucket_duration";
5290       /** {@hide} */
5291       public static final String NETSTATS_DEV_PERSIST_BYTES = "netstats_dev_persist_bytes";
5292       /** {@hide} */
5293       public static final String NETSTATS_DEV_ROTATE_AGE = "netstats_dev_rotate_age";
5294       /** {@hide} */
5295       public static final String NETSTATS_DEV_DELETE_AGE = "netstats_dev_delete_age";
5296
5297       /** {@hide} */
5298       public static final String NETSTATS_UID_BUCKET_DURATION = "netstats_uid_bucket_duration";
5299       /** {@hide} */
5300       public static final String NETSTATS_UID_PERSIST_BYTES = "netstats_uid_persist_bytes";
5301       /** {@hide} */
5302       public static final String NETSTATS_UID_ROTATE_AGE = "netstats_uid_rotate_age";
5303       /** {@hide} */
5304       public static final String NETSTATS_UID_DELETE_AGE = "netstats_uid_delete_age";
5305
5306       /** {@hide} */
5307       public static final String NETSTATS_UID_TAG_BUCKET_DURATION = "netstats_uid_tag_bucket_duration";
5308       /** {@hide} */
5309       public static final String NETSTATS_UID_TAG_PERSIST_BYTES = "netstats_uid_tag_persist_bytes";
5310       /** {@hide} */
5311       public static final String NETSTATS_UID_TAG_ROTATE_AGE = "netstats_uid_tag_rotate_age";
5312       /** {@hide} */
5313       public static final String NETSTATS_UID_TAG_DELETE_AGE = "netstats_uid_tag_delete_age";
5314
5315       /**
5316        * User preference for which network(s) should be used. Only the
5317        * connectivity service should touch this.
5318        */
5319       public static final String NETWORK_PREFERENCE = "network_preference";
5320
5321       /**
5322        * Which package name to use for network scoring. If null, or if the package is not a valid
5323        * scorer app, external network scores will neither be requested nor accepted.
5324        * @hide
5325        */
5326       public static final String NETWORK_SCORER_APP = "network_scorer_app";
5327
5328       /**
5329        * If the NITZ_UPDATE_DIFF time is exceeded then an automatic adjustment
5330        * to SystemClock will be allowed even if NITZ_UPDATE_SPACING has not been
5331        * exceeded.
5332        * @hide
5333        */
5334       public static final String NITZ_UPDATE_DIFF = "nitz_update_diff";
5335
5336       /**
5337        * The length of time in milli-seconds that automatic small adjustments to
5338        * SystemClock are ignored if NITZ_UPDATE_DIFF is not exceeded.
5339        * @hide
5340        */
5341       public static final String NITZ_UPDATE_SPACING = "nitz_update_spacing";
5342
5343       /** Preferred NTP server. {@hide} */
5344       public static final String NTP_SERVER = "ntp_server";
5345       /** Timeout in milliseconds to wait for NTP server. {@hide} */
5346       public static final String NTP_TIMEOUT = "ntp_timeout";
5347
5348       /**
5349        * Whether the package manager should send package verification broadcasts for verifiers to
5350        * review apps prior to installation.
5351        * 1 = request apps to be verified prior to installation, if a verifier exists.
5352        * 0 = do not verify apps before installation
5353        * @hide
5354        */
5355       public static final String PACKAGE_VERIFIER_ENABLE = "package_verifier_enable";
5356
5357       /** Timeout for package verification.
5358        * @hide */
5359       public static final String PACKAGE_VERIFIER_TIMEOUT = "verifier_timeout";
5360
5361       /** Default response code for package verification.
5362        * @hide */
5363       public static final String PACKAGE_VERIFIER_DEFAULT_RESPONSE = "verifier_default_response";
5364
5365       /**
5366        * Show package verification setting in the Settings app.
5367        * 1 = show (default)
5368        * 0 = hide
5369        * @hide
5370        */
5371       public static final String PACKAGE_VERIFIER_SETTING_VISIBLE = "verifier_setting_visible";
5372
5373       /**
5374        * Run package verificaiton on apps installed through ADB/ADT/USB
5375        * 1 = perform package verification on ADB installs (default)
5376        * 0 = bypass package verification on ADB installs
5377        * @hide
5378        */
5379       public static final String PACKAGE_VERIFIER_INCLUDE_ADB = "verifier_verify_adb_installs";
5380
5381       /**
5382        * The interval in milliseconds at which to check packet counts on the
5383        * mobile data interface when screen is on, to detect possible data
5384        * connection problems.
5385        * @hide
5386        */
5387       public static final String PDP_WATCHDOG_POLL_INTERVAL_MS =
5388               "pdp_watchdog_poll_interval_ms";
5389
5390       /**
5391        * The interval in milliseconds at which to check packet counts on the
5392        * mobile data interface when screen is off, to detect possible data
5393        * connection problems.
5394        * @hide
5395        */
5396       public static final String PDP_WATCHDOG_LONG_POLL_INTERVAL_MS =
5397               "pdp_watchdog_long_poll_interval_ms";
5398
5399       /**
5400        * The interval in milliseconds at which to check packet counts on the
5401        * mobile data interface after {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT}
5402        * outgoing packets has been reached without incoming packets.
5403        * @hide
5404        */
5405       public static final String PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS =
5406               "pdp_watchdog_error_poll_interval_ms";
5407
5408       /**
5409        * The number of outgoing packets sent without seeing an incoming packet
5410        * that triggers a countdown (of {@link #PDP_WATCHDOG_ERROR_POLL_COUNT}
5411        * device is logged to the event log
5412        * @hide
5413        */
5414       public static final String PDP_WATCHDOG_TRIGGER_PACKET_COUNT =
5415               "pdp_watchdog_trigger_packet_count";
5416
5417       /**
5418        * The number of polls to perform (at {@link #PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS})
5419        * after hitting {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT} before
5420        * attempting data connection recovery.
5421        * @hide
5422        */
5423       public static final String PDP_WATCHDOG_ERROR_POLL_COUNT =
5424               "pdp_watchdog_error_poll_count";
5425
5426       /**
5427        * The number of failed PDP reset attempts before moving to something more
5428        * drastic: re-registering to the network.
5429        * @hide
5430        */
5431       public static final String PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT =
5432               "pdp_watchdog_max_pdp_reset_fail_count";
5433
5434       /**
5435        * A positive value indicates how often the SamplingProfiler
5436        * should take snapshots. Zero value means SamplingProfiler
5437        * is disabled.
5438        *
5439        * @hide
5440        */
5441       public static final String SAMPLING_PROFILER_MS = "sampling_profiler_ms";
5442
5443       /**
5444        * URL to open browser on to allow user to manage a prepay account
5445        * @hide
5446        */
5447       public static final String SETUP_PREPAID_DATA_SERVICE_URL =
5448               "setup_prepaid_data_service_url";
5449
5450       /**
5451        * URL to attempt a GET on to see if this is a prepay device
5452        * @hide
5453        */
5454       public static final String SETUP_PREPAID_DETECTION_TARGET_URL =
5455               "setup_prepaid_detection_target_url";
5456
5457       /**
5458        * Host to check for a redirect to after an attempt to GET
5459        * SETUP_PREPAID_DETECTION_TARGET_URL. (If we redirected there,
5460        * this is a prepaid device with zero balance.)
5461        * @hide
5462        */
5463       public static final String SETUP_PREPAID_DETECTION_REDIR_HOST =
5464               "setup_prepaid_detection_redir_host";
5465
5466       /**
5467        * The interval in milliseconds at which to check the number of SMS sent out without asking
5468        * for use permit, to limit the un-authorized SMS usage.
5469        *
5470        * @hide
5471        */
5472       public static final String SMS_OUTGOING_CHECK_INTERVAL_MS =
5473               "sms_outgoing_check_interval_ms";
5474
5475       /**
5476        * The number of outgoing SMS sent without asking for user permit (of {@link
5477        * #SMS_OUTGOING_CHECK_INTERVAL_MS}
5478        *
5479        * @hide
5480        */
5481       public static final String SMS_OUTGOING_CHECK_MAX_COUNT =
5482               "sms_outgoing_check_max_count";
5483
5484       /**
5485        * Used to disable SMS short code confirmation - defaults to true.
5486        * True indcates we will do the check, etc.  Set to false to disable.
5487        * @see com.android.internal.telephony.SmsUsageMonitor
5488        * @hide
5489        */
5490       public static final String SMS_SHORT_CODE_CONFIRMATION = "sms_short_code_confirmation";
5491
5492        /**
5493         * Used to select which country we use to determine premium sms codes.
5494         * One of com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_SIM,
5495         * com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_NETWORK,
5496         * or com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_BOTH.
5497         * @hide
5498         */
5499        public static final String SMS_SHORT_CODE_RULE = "sms_short_code_rule";
5500
5501       /**
5502        * Used to select TCP's default initial receiver window size in segments - defaults to a build config value
5503        * @hide
5504        */
5505       public static final String TCP_DEFAULT_INIT_RWND = "tcp_default_init_rwnd";
5506
5507       /**
5508        * Used to disable Tethering on a device - defaults to true
5509        * @hide
5510        */
5511       public static final String TETHER_SUPPORTED = "tether_supported";
5512
5513       /**
5514        * Used to require DUN APN on the device or not - defaults to a build config value
5515        * which defaults to false
5516        * @hide
5517        */
5518       public static final String TETHER_DUN_REQUIRED = "tether_dun_required";
5519
5520       /**
5521        * Used to hold a gservices-provisioned apn value for DUN.  If set, or the
5522        * corresponding build config values are set it will override the APN DB
5523        * values.
5524        * Consists of a comma seperated list of strings:
5525        * "name,apn,proxy,port,username,password,server,mmsc,mmsproxy,mmsport,mcc,mnc,auth,type"
5526        * note that empty fields can be ommitted: "name,apn,,,,,,,,,310,260,,DUN"
5527        * @hide
5528        */
5529       public static final String TETHER_DUN_APN = "tether_dun_apn";
5530
5531       /**
5532        * USB Mass Storage Enabled
5533        */
5534       public static final String USB_MASS_STORAGE_ENABLED = "usb_mass_storage_enabled";
5535
5536       /**
5537        * If this setting is set (to anything), then all references
5538        * to Gmail on the device must change to Google Mail.
5539        */
5540       public static final String USE_GOOGLE_MAIL = "use_google_mail";
5541
5542        /**
5543         * Webview Data reduction proxy key.
5544         * @hide
5545         */
5546        public static final String WEBVIEW_DATA_REDUCTION_PROXY_KEY =
5547                "webview_data_reduction_proxy_key";
5548
5549       /**
5550        * Whether Wifi display is enabled/disabled
5551        * 0=disabled. 1=enabled.
5552        * @hide
5553        */
5554       public static final String WIFI_DISPLAY_ON = "wifi_display_on";
5555
5556       /**
5557        * Whether Wifi display certification mode is enabled/disabled
5558        * 0=disabled. 1=enabled.
5559        * @hide
5560        */
5561       public static final String WIFI_DISPLAY_CERTIFICATION_ON =
5562               "wifi_display_certification_on";
5563
5564       /**
5565        * WPS Configuration method used by Wifi display, this setting only
5566        * takes effect when WIFI_DISPLAY_CERTIFICATION_ON is 1 (enabled).
5567        *
5568        * Possible values are:
5569        *
5570        * WpsInfo.INVALID: use default WPS method chosen by framework
5571        * WpsInfo.PBC    : use Push button
5572        * WpsInfo.KEYPAD : use Keypad
5573        * WpsInfo.DISPLAY: use Display
5574        * @hide
5575        */
5576       public static final String WIFI_DISPLAY_WPS_CONFIG =
5577           "wifi_display_wps_config";
5578
5579       /**
5580        * Whether to notify the user of open networks.
5581        * <p>
5582        * If not connected and the scan results have an open network, we will
5583        * put this notification up. If we attempt to connect to a network or
5584        * the open network(s) disappear, we remove the notification. When we
5585        * show the notification, we will not show it again for
5586        * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} time.
5587        */
5588       public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
5589               "wifi_networks_available_notification_on";
5590       /**
5591        * {@hide}
5592        */
5593       public static final String WIMAX_NETWORKS_AVAILABLE_NOTIFICATION_ON =
5594               "wimax_networks_available_notification_on";
5595
5596       /**
5597        * Delay (in seconds) before repeating the Wi-Fi networks available notification.
5598        * Connecting to a network will reset the timer.
5599        */
5600       public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
5601               "wifi_networks_available_repeat_delay";
5602
5603       /**
5604        * 802.11 country code in ISO 3166 format
5605        * @hide
5606        */
5607       public static final String WIFI_COUNTRY_CODE = "wifi_country_code";
5608
5609       /**
5610        * The interval in milliseconds to issue wake up scans when wifi needs
5611        * to connect. This is necessary to connect to an access point when
5612        * device is on the move and the screen is off.
5613        * @hide
5614        */
5615       public static final String WIFI_FRAMEWORK_SCAN_INTERVAL_MS =
5616               "wifi_framework_scan_interval_ms";
5617
5618       /**
5619        * The interval in milliseconds after which Wi-Fi is considered idle.
5620        * When idle, it is possible for the device to be switched from Wi-Fi to
5621        * the mobile data network.
5622        * @hide
5623        */
5624       public static final String WIFI_IDLE_MS = "wifi_idle_ms";
5625
5626       /**
5627        * When the number of open networks exceeds this number, the
5628        * least-recently-used excess networks will be removed.
5629        */
5630       public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = "wifi_num_open_networks_kept";
5631
5632       /**
5633        * Whether the Wi-Fi should be on.  Only the Wi-Fi service should touch this.
5634        */
5635       public static final String WIFI_ON = "wifi_on";
5636
5637       /**
5638        * Setting to allow scans to be enabled even wifi is turned off for connectivity.
5639        * @hide
5640        */
5641       public static final String WIFI_SCAN_ALWAYS_AVAILABLE =
5642                "wifi_scan_always_enabled";
5643
5644       /**
5645        * Used to save the Wifi_ON state prior to tethering.
5646        * This state will be checked to restore Wifi after
5647        * the user turns off tethering.
5648        *
5649        * @hide
5650        */
5651       public static final String WIFI_SAVED_STATE = "wifi_saved_state";
5652
5653       /**
5654        * The interval in milliseconds to scan as used by the wifi supplicant
5655        * @hide
5656        */
5657       public static final String WIFI_SUPPLICANT_SCAN_INTERVAL_MS =
5658               "wifi_supplicant_scan_interval_ms";
5659
5660        /**
5661         * whether frameworks handles wifi auto-join
5662         * @hide
5663         */
5664       public static final String WIFI_ENHANCED_AUTO_JOIN =
5665                "wifi_enhanced_auto_join";
5666
5667        /**
5668         * whether settings show RSSI
5669         * @hide
5670         */
5671        public static final String WIFI_NETWORK_SHOW_RSSI =
5672                "wifi_network_show_rssi";
5673
5674        /**
5675        * The interval in milliseconds to scan at supplicant when p2p is connected
5676        * @hide
5677        */
5678       public static final String WIFI_SCAN_INTERVAL_WHEN_P2P_CONNECTED_MS =
5679               "wifi_scan_interval_p2p_connected_ms";
5680
5681       /**
5682        * Whether the Wi-Fi watchdog is enabled.
5683        */
5684       public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on";
5685
5686       /**
5687        * Setting to turn off poor network avoidance on Wi-Fi. Feature is enabled by default and
5688        * the setting needs to be set to 0 to disable it.
5689        * @hide
5690        */
5691       public static final String WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED =
5692               "wifi_watchdog_poor_network_test_enabled";
5693
5694       /**
5695        * Setting to turn on suspend optimizations at screen off on Wi-Fi. Enabled by default and
5696        * needs to be set to 0 to disable it.
5697        * @hide
5698        */
5699       public static final String WIFI_SUSPEND_OPTIMIZATIONS_ENABLED =
5700               "wifi_suspend_optimizations_enabled";
5701
5702       /**
5703        * The maximum number of times we will retry a connection to an access
5704        * point for which we have failed in acquiring an IP address from DHCP.
5705        * A value of N means that we will make N+1 connection attempts in all.
5706        */
5707       public static final String WIFI_MAX_DHCP_RETRY_COUNT = "wifi_max_dhcp_retry_count";
5708
5709       /**
5710        * Maximum amount of time in milliseconds to hold a wakelock while waiting for mobile
5711        * data connectivity to be established after a disconnect from Wi-Fi.
5712        */
5713       public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
5714           "wifi_mobile_data_transition_wakelock_timeout_ms";
5715
5716       /**
5717        * The operational wifi frequency band
5718        * Set to one of {@link WifiManager#WIFI_FREQUENCY_BAND_AUTO},
5719        * {@link WifiManager#WIFI_FREQUENCY_BAND_5GHZ} or
5720        * {@link WifiManager#WIFI_FREQUENCY_BAND_2GHZ}
5721        *
5722        * @hide
5723        */
5724       public static final String WIFI_FREQUENCY_BAND = "wifi_frequency_band";
5725
5726       /**
5727        * The Wi-Fi peer-to-peer device name
5728        * @hide
5729        */
5730       public static final String WIFI_P2P_DEVICE_NAME = "wifi_p2p_device_name";
5731
5732       /**
5733        * The min time between wifi disable and wifi enable
5734        * @hide
5735        */
5736       public static final String WIFI_REENABLE_DELAY_MS = "wifi_reenable_delay";
5737
5738       /**
5739        * The number of milliseconds to delay when checking for data stalls during
5740        * non-aggressive detection. (screen is turned off.)
5741        * @hide
5742        */
5743       public static final String DATA_STALL_ALARM_NON_AGGRESSIVE_DELAY_IN_MS =
5744               "data_stall_alarm_non_aggressive_delay_in_ms";
5745
5746       /**
5747        * The number of milliseconds to delay when checking for data stalls during
5748        * aggressive detection. (screen on or suspected data stall)
5749        * @hide
5750        */
5751       public static final String DATA_STALL_ALARM_AGGRESSIVE_DELAY_IN_MS =
5752               "data_stall_alarm_aggressive_delay_in_ms";
5753
5754       /**
5755        * The number of milliseconds to allow the provisioning apn to remain active
5756        * @hide
5757        */
5758       public static final String PROVISIONING_APN_ALARM_DELAY_IN_MS =
5759               "provisioning_apn_alarm_delay_in_ms";
5760
5761       /**
5762        * The interval in milliseconds at which to check gprs registration
5763        * after the first registration mismatch of gprs and voice service,
5764        * to detect possible data network registration problems.
5765        *
5766        * @hide
5767        */
5768       public static final String GPRS_REGISTER_CHECK_PERIOD_MS =
5769               "gprs_register_check_period_ms";
5770
5771       /**
5772        * Nonzero causes Log.wtf() to crash.
5773        * @hide
5774        */
5775       public static final String WTF_IS_FATAL = "wtf_is_fatal";
5776
5777       /**
5778        * Ringer mode. This is used internally, changing this value will not
5779        * change the ringer mode. See AudioManager.
5780        */
5781       public static final String MODE_RINGER = "mode_ringer";
5782
5783       /**
5784        * Overlay display devices setting.
5785        * The associated value is a specially formatted string that describes the
5786        * size and density of simulated secondary display devices.
5787        * <p>
5788        * Format: {width}x{height}/{dpi};...
5789        * </p><p>
5790        * Example:
5791        * <ul>
5792        * <li><code>1280x720/213</code>: make one overlay that is 1280x720 at 213dpi.</li>
5793        * <li><code>1920x1080/320;1280x720/213</code>: make two overlays, the first
5794        * at 1080p and the second at 720p.</li>
5795        * <li>If the value is empty, then no overlay display devices are created.</li>
5796        * </ul></p>
5797        *
5798        * @hide
5799        */
5800       public static final String OVERLAY_DISPLAY_DEVICES = "overlay_display_devices";
5801
5802        /**
5803         * Threshold values for the duration and level of a discharge cycle,
5804         * under which we log discharge cycle info.
5805         *
5806         * @hide
5807         */
5808        public static final String
5809                BATTERY_DISCHARGE_DURATION_THRESHOLD = "battery_discharge_duration_threshold";
5810
5811        /** @hide */
5812        public static final String BATTERY_DISCHARGE_THRESHOLD = "battery_discharge_threshold";
5813
5814        /**
5815         * Flag for allowing ActivityManagerService to send ACTION_APP_ERROR
5816         * intents on application crashes and ANRs. If this is disabled, the
5817         * crash/ANR dialog will never display the "Report" button.
5818         * <p>
5819         * Type: int (0 = disallow, 1 = allow)
5820         *
5821         * @hide
5822         */
5823        public static final String SEND_ACTION_APP_ERROR = "send_action_app_error";
5824
5825        /**
5826         * Maximum age of entries kept by {@link DropBoxManager}.
5827         *
5828         * @hide
5829         */
5830        public static final String DROPBOX_AGE_SECONDS = "dropbox_age_seconds";
5831
5832        /**
5833         * Maximum number of entry files which {@link DropBoxManager} will keep
5834         * around.
5835         *
5836         * @hide
5837         */
5838        public static final String DROPBOX_MAX_FILES = "dropbox_max_files";
5839
5840        /**
5841         * Maximum amount of disk space used by {@link DropBoxManager} no matter
5842         * what.
5843         *
5844         * @hide
5845         */
5846        public static final String DROPBOX_QUOTA_KB = "dropbox_quota_kb";
5847
5848        /**
5849         * Percent of free disk (excluding reserve) which {@link DropBoxManager}
5850         * will use.
5851         *
5852         * @hide
5853         */
5854        public static final String DROPBOX_QUOTA_PERCENT = "dropbox_quota_percent";
5855
5856        /**
5857         * Percent of total disk which {@link DropBoxManager} will never dip
5858         * into.
5859         *
5860         * @hide
5861         */
5862        public static final String DROPBOX_RESERVE_PERCENT = "dropbox_reserve_percent";
5863
5864        /**
5865         * Prefix for per-tag dropbox disable/enable settings.
5866         *
5867         * @hide
5868         */
5869        public static final String DROPBOX_TAG_PREFIX = "dropbox:";
5870
5871        /**
5872         * Lines of logcat to include with system crash/ANR/etc. reports, as a
5873         * prefix of the dropbox tag of the report type. For example,
5874         * "logcat_for_system_server_anr" controls the lines of logcat captured
5875         * with system server ANR reports. 0 to disable.
5876         *
5877         * @hide
5878         */
5879        public static final String ERROR_LOGCAT_PREFIX = "logcat_for_";
5880
5881        /**
5882         * The interval in minutes after which the amount of free storage left
5883         * on the device is logged to the event log
5884         *
5885         * @hide
5886         */
5887        public static final String SYS_FREE_STORAGE_LOG_INTERVAL = "sys_free_storage_log_interval";
5888
5889        /**
5890         * Threshold for the amount of change in disk free space required to
5891         * report the amount of free space. Used to prevent spamming the logs
5892         * when the disk free space isn't changing frequently.
5893         *
5894         * @hide
5895         */
5896        public static final String
5897                DISK_FREE_CHANGE_REPORTING_THRESHOLD = "disk_free_change_reporting_threshold";
5898
5899        /**
5900         * Minimum percentage of free storage on the device that is used to
5901         * determine if the device is running low on storage. The default is 10.
5902         * <p>
5903         * Say this value is set to 10, the device is considered running low on
5904         * storage if 90% or more of the device storage is filled up.
5905         *
5906         * @hide
5907         */
5908        public static final String
5909                SYS_STORAGE_THRESHOLD_PERCENTAGE = "sys_storage_threshold_percentage";
5910
5911        /**
5912         * Maximum byte size of the low storage threshold. This is to ensure
5913         * that {@link #SYS_STORAGE_THRESHOLD_PERCENTAGE} does not result in an
5914         * overly large threshold for large storage devices. Currently this must
5915         * be less than 2GB. This default is 500MB.
5916         *
5917         * @hide
5918         */
5919        public static final String
5920                SYS_STORAGE_THRESHOLD_MAX_BYTES = "sys_storage_threshold_max_bytes";
5921
5922        /**
5923         * Minimum bytes of free storage on the device before the data partition
5924         * is considered full. By default, 1 MB is reserved to avoid system-wide
5925         * SQLite disk full exceptions.
5926         *
5927         * @hide
5928         */
5929        public static final String
5930                SYS_STORAGE_FULL_THRESHOLD_BYTES = "sys_storage_full_threshold_bytes";
5931
5932        /**
5933         * The maximum reconnect delay for short network outages or when the
5934         * network is suspended due to phone use.
5935         *
5936         * @hide
5937         */
5938        public static final String
5939                SYNC_MAX_RETRY_DELAY_IN_SECONDS = "sync_max_retry_delay_in_seconds";
5940
5941        /**
5942         * The number of milliseconds to delay before sending out
5943         * {@link ConnectivityManager#CONNECTIVITY_ACTION} broadcasts.
5944         *
5945         * @hide
5946         */
5947        public static final String CONNECTIVITY_CHANGE_DELAY = "connectivity_change_delay";
5948
5949
5950        /**
5951         * Network sampling interval, in seconds. We'll generate link information
5952         * about bytes/packets sent and error rates based on data sampled in this interval
5953         *
5954         * @hide
5955         */
5956
5957        public static final String CONNECTIVITY_SAMPLING_INTERVAL_IN_SECONDS =
5958                "connectivity_sampling_interval_in_seconds";
5959
5960        /**
5961         * The series of successively longer delays used in retrying to download PAC file.
5962         * Last delay is used between successful PAC downloads.
5963         *
5964         * @hide
5965         */
5966        public static final String PAC_CHANGE_DELAY = "pac_change_delay";
5967
5968        /**
5969         * Setting to turn off captive portal detection. Feature is enabled by
5970         * default and the setting needs to be set to 0 to disable it.
5971         *
5972         * @hide
5973         */
5974        public static final String
5975                CAPTIVE_PORTAL_DETECTION_ENABLED = "captive_portal_detection_enabled";
5976
5977        /**
5978         * The server used for captive portal detection upon a new conection. A
5979         * 204 response code from the server is used for validation.
5980         *
5981         * @hide
5982         */
5983        public static final String CAPTIVE_PORTAL_SERVER = "captive_portal_server";
5984
5985        /**
5986         * Whether network service discovery is enabled.
5987         *
5988         * @hide
5989         */
5990        public static final String NSD_ON = "nsd_on";
5991
5992        /**
5993         * Let user pick default install location.
5994         *
5995         * @hide
5996         */
5997        public static final String SET_INSTALL_LOCATION = "set_install_location";
5998
5999        /**
6000         * Default install location value.
6001         * 0 = auto, let system decide
6002         * 1 = internal
6003         * 2 = sdcard
6004         * @hide
6005         */
6006        public static final String DEFAULT_INSTALL_LOCATION = "default_install_location";
6007
6008        /**
6009         * ms during which to consume extra events related to Inet connection
6010         * condition after a transtion to fully-connected
6011         *
6012         * @hide
6013         */
6014        public static final String
6015                INET_CONDITION_DEBOUNCE_UP_DELAY = "inet_condition_debounce_up_delay";
6016
6017        /**
6018         * ms during which to consume extra events related to Inet connection
6019         * condtion after a transtion to partly-connected
6020         *
6021         * @hide
6022         */
6023        public static final String
6024                INET_CONDITION_DEBOUNCE_DOWN_DELAY = "inet_condition_debounce_down_delay";
6025
6026        /** {@hide} */
6027        public static final String
6028                READ_EXTERNAL_STORAGE_ENFORCED_DEFAULT = "read_external_storage_enforced_default";
6029
6030        /**
6031         * Host name and port for global http proxy. Uses ':' seperator for
6032         * between host and port.
6033         */
6034        public static final String HTTP_PROXY = "http_proxy";
6035
6036        /**
6037         * Host name for global http proxy. Set via ConnectivityManager.
6038         *
6039         * @hide
6040         */
6041        public static final String GLOBAL_HTTP_PROXY_HOST = "global_http_proxy_host";
6042
6043        /**
6044         * Integer host port for global http proxy. Set via ConnectivityManager.
6045         *
6046         * @hide
6047         */
6048        public static final String GLOBAL_HTTP_PROXY_PORT = "global_http_proxy_port";
6049
6050        /**
6051         * Exclusion list for global proxy. This string contains a list of
6052         * comma-separated domains where the global proxy does not apply.
6053         * Domains should be listed in a comma- separated list. Example of
6054         * acceptable formats: ".domain1.com,my.domain2.com" Use
6055         * ConnectivityManager to set/get.
6056         *
6057         * @hide
6058         */
6059        public static final String
6060                GLOBAL_HTTP_PROXY_EXCLUSION_LIST = "global_http_proxy_exclusion_list";
6061
6062        /**
6063         * The location PAC File for the proxy.
6064         * @hide
6065         */
6066        public static final String
6067                GLOBAL_HTTP_PROXY_PAC = "global_proxy_pac_url";
6068
6069        /**
6070         * Enables the UI setting to allow the user to specify the global HTTP
6071         * proxy and associated exclusion list.
6072         *
6073         * @hide
6074         */
6075        public static final String SET_GLOBAL_HTTP_PROXY = "set_global_http_proxy";
6076
6077        /**
6078         * Setting for default DNS in case nobody suggests one
6079         *
6080         * @hide
6081         */
6082        public static final String DEFAULT_DNS_SERVER = "default_dns_server";
6083
6084        /** {@hide} */
6085        public static final String
6086                BLUETOOTH_HEADSET_PRIORITY_PREFIX = "bluetooth_headset_priority_";
6087        /** {@hide} */
6088        public static final String
6089                BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX = "bluetooth_a2dp_sink_priority_";
6090        /** {@hide} */
6091        public static final String
6092                BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX = "bluetooth_input_device_priority_";
6093        /** {@hide} */
6094        public static final String
6095                BLUETOOTH_MAP_PRIORITY_PREFIX = "bluetooth_map_priority_";
6096
6097        /**
6098         * Get the key that retrieves a bluetooth headset's priority.
6099         * @hide
6100         */
6101        public static final String getBluetoothHeadsetPriorityKey(String address) {
6102            return BLUETOOTH_HEADSET_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
6103        }
6104
6105        /**
6106         * Get the key that retrieves a bluetooth a2dp sink's priority.
6107         * @hide
6108         */
6109        public static final String getBluetoothA2dpSinkPriorityKey(String address) {
6110            return BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
6111        }
6112
6113        /**
6114         * Get the key that retrieves a bluetooth Input Device's priority.
6115         * @hide
6116         */
6117        public static final String getBluetoothInputDevicePriorityKey(String address) {
6118            return BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
6119        }
6120
6121        /**
6122         * Get the key that retrieves a bluetooth map priority.
6123         * @hide
6124         */
6125        public static final String getBluetoothMapPriorityKey(String address) {
6126            return BLUETOOTH_MAP_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
6127        }
6128        /**
6129         * Scaling factor for normal window animations. Setting to 0 will
6130         * disable window animations.
6131         */
6132        public static final String WINDOW_ANIMATION_SCALE = "window_animation_scale";
6133
6134        /**
6135         * Scaling factor for activity transition animations. Setting to 0 will
6136         * disable window animations.
6137         */
6138        public static final String TRANSITION_ANIMATION_SCALE = "transition_animation_scale";
6139
6140        /**
6141         * Scaling factor for Animator-based animations. This affects both the
6142         * start delay and duration of all such animations. Setting to 0 will
6143         * cause animations to end immediately. The default value is 1.
6144         */
6145        public static final String ANIMATOR_DURATION_SCALE = "animator_duration_scale";
6146
6147        /**
6148         * Scaling factor for normal window animations. Setting to 0 will
6149         * disable window animations.
6150         *
6151         * @hide
6152         */
6153        public static final String FANCY_IME_ANIMATIONS = "fancy_ime_animations";
6154
6155        /**
6156         * If 0, the compatibility mode is off for all applications.
6157         * If 1, older applications run under compatibility mode.
6158         * TODO: remove this settings before code freeze (bug/1907571)
6159         * @hide
6160         */
6161        public static final String COMPATIBILITY_MODE = "compatibility_mode";
6162
6163        /**
6164         * CDMA only settings
6165         * Emergency Tone  0 = Off
6166         *                 1 = Alert
6167         *                 2 = Vibrate
6168         * @hide
6169         */
6170        public static final String EMERGENCY_TONE = "emergency_tone";
6171
6172        /**
6173         * CDMA only settings
6174         * Whether the auto retry is enabled. The value is
6175         * boolean (1 or 0).
6176         * @hide
6177         */
6178        public static final String CALL_AUTO_RETRY = "call_auto_retry";
6179
6180        /**
6181         * The preferred network mode   7 = Global
6182         *                              6 = EvDo only
6183         *                              5 = CDMA w/o EvDo
6184         *                              4 = CDMA / EvDo auto
6185         *                              3 = GSM / WCDMA auto
6186         *                              2 = WCDMA only
6187         *                              1 = GSM only
6188         *                              0 = GSM / WCDMA preferred
6189         * @hide
6190         */
6191        public static final String PREFERRED_NETWORK_MODE =
6192                "preferred_network_mode";
6193
6194        /**
6195         * Name of an application package to be debugged.
6196         */
6197        public static final String DEBUG_APP = "debug_app";
6198
6199        /**
6200         * If 1, when launching DEBUG_APP it will wait for the debugger before
6201         * starting user code.  If 0, it will run normally.
6202         */
6203        public static final String WAIT_FOR_DEBUGGER = "wait_for_debugger";
6204
6205        /**
6206         * Control whether the process CPU usage meter should be shown.
6207         */
6208        public static final String SHOW_PROCESSES = "show_processes";
6209
6210        /**
6211         * If 1 low power mode is enabled.
6212         * @hide
6213         */
6214        public static final String LOW_POWER_MODE = "low_power";
6215
6216        /**
6217         * Battery level [1-99] at which low power mode automatically turns on.
6218         * If 0, it will not automatically turn on.
6219         * @hide
6220         */
6221        public static final String LOW_POWER_MODE_TRIGGER_LEVEL = "low_power_trigger_level";
6222
6223         /**
6224         * If 1, the activity manager will aggressively finish activities and
6225         * processes as soon as they are no longer needed.  If 0, the normal
6226         * extended lifetime is used.
6227         */
6228        public static final String ALWAYS_FINISH_ACTIVITIES =
6229                "always_finish_activities";
6230
6231        /**
6232         * Use Dock audio output for media:
6233         *      0 = disabled
6234         *      1 = enabled
6235         * @hide
6236         */
6237        public static final String DOCK_AUDIO_MEDIA_ENABLED = "dock_audio_media_enabled";
6238
6239        /**
6240         * Persisted safe headphone volume management state by AudioService
6241         * @hide
6242         */
6243        public static final String AUDIO_SAFE_VOLUME_STATE = "audio_safe_volume_state";
6244
6245        /**
6246         * URL for tzinfo (time zone) updates
6247         * @hide
6248         */
6249        public static final String TZINFO_UPDATE_CONTENT_URL = "tzinfo_content_url";
6250
6251        /**
6252         * URL for tzinfo (time zone) update metadata
6253         * @hide
6254         */
6255        public static final String TZINFO_UPDATE_METADATA_URL = "tzinfo_metadata_url";
6256
6257        /**
6258         * URL for selinux (mandatory access control) updates
6259         * @hide
6260         */
6261        public static final String SELINUX_UPDATE_CONTENT_URL = "selinux_content_url";
6262
6263        /**
6264         * URL for selinux (mandatory access control) update metadata
6265         * @hide
6266         */
6267        public static final String SELINUX_UPDATE_METADATA_URL = "selinux_metadata_url";
6268
6269        /**
6270         * URL for sms short code updates
6271         * @hide
6272         */
6273        public static final String SMS_SHORT_CODES_UPDATE_CONTENT_URL =
6274                "sms_short_codes_content_url";
6275
6276        /**
6277         * URL for sms short code update metadata
6278         * @hide
6279         */
6280        public static final String SMS_SHORT_CODES_UPDATE_METADATA_URL =
6281                "sms_short_codes_metadata_url";
6282
6283        /**
6284         * URL for cert pinlist updates
6285         * @hide
6286         */
6287        public static final String CERT_PIN_UPDATE_CONTENT_URL = "cert_pin_content_url";
6288
6289        /**
6290         * URL for cert pinlist updates
6291         * @hide
6292         */
6293        public static final String CERT_PIN_UPDATE_METADATA_URL = "cert_pin_metadata_url";
6294
6295        /**
6296         * URL for intent firewall updates
6297         * @hide
6298         */
6299        public static final String INTENT_FIREWALL_UPDATE_CONTENT_URL =
6300                "intent_firewall_content_url";
6301
6302        /**
6303         * URL for intent firewall update metadata
6304         * @hide
6305         */
6306        public static final String INTENT_FIREWALL_UPDATE_METADATA_URL =
6307                "intent_firewall_metadata_url";
6308
6309        /**
6310         * SELinux enforcement status. If 0, permissive; if 1, enforcing.
6311         * @hide
6312         */
6313        public static final String SELINUX_STATUS = "selinux_status";
6314
6315        /**
6316         * Developer setting to force RTL layout.
6317         * @hide
6318         */
6319        public static final String DEVELOPMENT_FORCE_RTL = "debug.force_rtl";
6320
6321        /**
6322         * Milliseconds after screen-off after which low battery sounds will be silenced.
6323         *
6324         * If zero, battery sounds will always play.
6325         * Defaults to @integer/def_low_battery_sound_timeout in SettingsProvider.
6326         *
6327         * @hide
6328         */
6329        public static final String LOW_BATTERY_SOUND_TIMEOUT = "low_battery_sound_timeout";
6330
6331        /**
6332         * Milliseconds to wait before bouncing Wi-Fi after settings is restored. Note that after
6333         * the caller is done with this, they should call {@link ContentResolver#delete(Uri)} to
6334         * clean up any value that they may have written.
6335         *
6336         * @hide
6337         */
6338        public static final String WIFI_BOUNCE_DELAY_OVERRIDE_MS = "wifi_bounce_delay_override_ms";
6339
6340        /**
6341         * Defines global runtime overrides to window policy.
6342         *
6343         * See {@link com.android.internal.policy.impl.PolicyControl} for value format.
6344         *
6345         * @hide
6346         */
6347        public static final String POLICY_CONTROL = "policy_control";
6348
6349
6350        /**
6351         * This preference enables notification display even over a securely
6352         * locked screen.
6353         * @hide
6354         */
6355        public static final String LOCK_SCREEN_SHOW_NOTIFICATIONS =
6356                "lock_screen_show_notifications";
6357
6358        /**
6359         * Defines global zen mode.  ZEN_MODE_OFF, ZEN_MODE_IMPORTANT_INTERRUPTIONS,
6360         * or ZEN_MODE_NO_INTERRUPTIONS.
6361         *
6362         * @hide
6363         */
6364        public static final String ZEN_MODE = "zen_mode";
6365
6366        /** @hide */ public static final int ZEN_MODE_OFF = 0;
6367        /** @hide */ public static final int ZEN_MODE_IMPORTANT_INTERRUPTIONS = 1;
6368        /** @hide */ public static final int ZEN_MODE_NO_INTERRUPTIONS = 2;
6369
6370        /** @hide */ public static String zenModeToString(int mode) {
6371            if (mode == ZEN_MODE_IMPORTANT_INTERRUPTIONS) return "ZEN_MODE_IMPORTANT_INTERRUPTIONS";
6372            if (mode == ZEN_MODE_NO_INTERRUPTIONS) return "ZEN_MODE_NO_INTERRUPTIONS";
6373            return "ZEN_MODE_OFF";
6374        }
6375
6376        /**
6377         * Opaque value, changes when persisted zen mode configuration changes.
6378         *
6379         * @hide
6380         */
6381        public static final String ZEN_MODE_CONFIG_ETAG = "zen_mode_config_etag";
6382
6383        /**
6384         * Defines global heads up toggle.  One of HEADS_UP_OFF, HEADS_UP_ON.
6385         *
6386         * @hide
6387         */
6388        public static final String HEADS_UP_NOTIFICATIONS_ENABLED =
6389                "heads_up_notifications_enabled";
6390
6391        /** @hide */ public static final int HEADS_UP_OFF = 0;
6392        /** @hide */ public static final int HEADS_UP_ON = 1;
6393
6394        /**
6395         * The name of the device
6396         *
6397         * @hide
6398         */
6399        public static final String DEVICE_NAME = "device_name";
6400
6401        /**
6402         * Whether it should be possible to create a guest user on the device.
6403         * <p>
6404         * Type: int (0 for disabled, 1 for enabled)
6405         * @hide
6406         */
6407        public static final String GUEST_USER_ENABLED = "guest_user_enabled";
6408
6409        /**
6410         * Settings to backup. This is here so that it's in the same place as the settings
6411         * keys and easy to update.
6412         *
6413         * These keys may be mentioned in the SETTINGS_TO_BACKUP arrays in System
6414         * and Secure as well.  This is because those tables drive both backup and
6415         * restore, and restore needs to properly whitelist keys that used to live
6416         * in those namespaces.  The keys will only actually be backed up / restored
6417         * if they are also mentioned in this table (Global.SETTINGS_TO_BACKUP).
6418         *
6419         * NOTE: Settings are backed up and restored in the order they appear
6420         *       in this array. If you have one setting depending on another,
6421         *       make sure that they are ordered appropriately.
6422         *
6423         * @hide
6424         */
6425        public static final String[] SETTINGS_TO_BACKUP = {
6426            BUGREPORT_IN_POWER_MENU,
6427            STAY_ON_WHILE_PLUGGED_IN,
6428            AUTO_TIME,
6429            AUTO_TIME_ZONE,
6430            POWER_SOUNDS_ENABLED,
6431            DOCK_SOUNDS_ENABLED,
6432            USB_MASS_STORAGE_ENABLED,
6433            ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED,
6434            WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON,
6435            WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY,
6436            WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED,
6437            WIFI_NUM_OPEN_NETWORKS_KEPT,
6438            EMERGENCY_TONE,
6439            CALL_AUTO_RETRY,
6440            DOCK_AUDIO_MEDIA_ENABLED
6441        };
6442
6443        // Populated lazily, guarded by class object:
6444        private static NameValueCache sNameValueCache = new NameValueCache(
6445                    SYS_PROP_SETTING_VERSION,
6446                    CONTENT_URI,
6447                    CALL_METHOD_GET_GLOBAL,
6448                    CALL_METHOD_PUT_GLOBAL);
6449
6450        // Certain settings have been moved from global to the per-user secure namespace
6451        private static final HashSet<String> MOVED_TO_SECURE;
6452        static {
6453            MOVED_TO_SECURE = new HashSet<String>(1);
6454            MOVED_TO_SECURE.add(Settings.Global.INSTALL_NON_MARKET_APPS);
6455        }
6456
6457        /**
6458         * Look up a name in the database.
6459         * @param resolver to access the database with
6460         * @param name to look up in the table
6461         * @return the corresponding value, or null if not present
6462         */
6463        public static String getString(ContentResolver resolver, String name) {
6464            return getStringForUser(resolver, name, UserHandle.myUserId());
6465        }
6466
6467        /** @hide */
6468        public static String getStringForUser(ContentResolver resolver, String name,
6469                int userHandle) {
6470            if (MOVED_TO_SECURE.contains(name)) {
6471                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Global"
6472                        + " to android.provider.Settings.Secure, returning read-only value.");
6473                return Secure.getStringForUser(resolver, name, userHandle);
6474            }
6475            return sNameValueCache.getStringForUser(resolver, name, userHandle);
6476        }
6477
6478        /**
6479         * Store a name/value pair into the database.
6480         * @param resolver to access the database with
6481         * @param name to store
6482         * @param value to associate with the name
6483         * @return true if the value was set, false on database errors
6484         */
6485        public static boolean putString(ContentResolver resolver,
6486                String name, String value) {
6487            return putStringForUser(resolver, name, value, UserHandle.myUserId());
6488        }
6489
6490        /** @hide */
6491        public static boolean putStringForUser(ContentResolver resolver,
6492                String name, String value, int userHandle) {
6493            if (LOCAL_LOGV) {
6494                Log.v(TAG, "Global.putString(name=" + name + ", value=" + value
6495                        + " for " + userHandle);
6496            }
6497            // Global and Secure have the same access policy so we can forward writes
6498            if (MOVED_TO_SECURE.contains(name)) {
6499                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Global"
6500                        + " to android.provider.Settings.Secure, value is unchanged.");
6501                return Secure.putStringForUser(resolver, name, value, userHandle);
6502            }
6503            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
6504        }
6505
6506        /**
6507         * Construct the content URI for a particular name/value pair,
6508         * useful for monitoring changes with a ContentObserver.
6509         * @param name to look up in the table
6510         * @return the corresponding content URI, or null if not present
6511         */
6512        public static Uri getUriFor(String name) {
6513            return getUriFor(CONTENT_URI, name);
6514        }
6515
6516        /**
6517         * Convenience function for retrieving a single secure settings value
6518         * as an integer.  Note that internally setting values are always
6519         * stored as strings; this function converts the string to an integer
6520         * for you.  The default value will be returned if the setting is
6521         * not defined or not an integer.
6522         *
6523         * @param cr The ContentResolver to access.
6524         * @param name The name of the setting to retrieve.
6525         * @param def Value to return if the setting is not defined.
6526         *
6527         * @return The setting's current value, or 'def' if it is not defined
6528         * or not a valid integer.
6529         */
6530        public static int getInt(ContentResolver cr, String name, int def) {
6531            String v = getString(cr, name);
6532            try {
6533                return v != null ? Integer.parseInt(v) : def;
6534            } catch (NumberFormatException e) {
6535                return def;
6536            }
6537        }
6538
6539        /**
6540         * Convenience function for retrieving a single secure settings value
6541         * as an integer.  Note that internally setting values are always
6542         * stored as strings; this function converts the string to an integer
6543         * for you.
6544         * <p>
6545         * This version does not take a default value.  If the setting has not
6546         * been set, or the string value is not a number,
6547         * it throws {@link SettingNotFoundException}.
6548         *
6549         * @param cr The ContentResolver to access.
6550         * @param name The name of the setting to retrieve.
6551         *
6552         * @throws SettingNotFoundException Thrown if a setting by the given
6553         * name can't be found or the setting value is not an integer.
6554         *
6555         * @return The setting's current value.
6556         */
6557        public static int getInt(ContentResolver cr, String name)
6558                throws SettingNotFoundException {
6559            String v = getString(cr, name);
6560            try {
6561                return Integer.parseInt(v);
6562            } catch (NumberFormatException e) {
6563                throw new SettingNotFoundException(name);
6564            }
6565        }
6566
6567        /**
6568         * Convenience function for updating a single settings value as an
6569         * integer. This will either create a new entry in the table if the
6570         * given name does not exist, or modify the value of the existing row
6571         * with that name.  Note that internally setting values are always
6572         * stored as strings, so this function converts the given value to a
6573         * string before storing it.
6574         *
6575         * @param cr The ContentResolver to access.
6576         * @param name The name of the setting to modify.
6577         * @param value The new value for the setting.
6578         * @return true if the value was set, false on database errors
6579         */
6580        public static boolean putInt(ContentResolver cr, String name, int value) {
6581            return putString(cr, name, Integer.toString(value));
6582        }
6583
6584        /**
6585         * Convenience function for retrieving a single secure settings value
6586         * as a {@code long}.  Note that internally setting values are always
6587         * stored as strings; this function converts the string to a {@code long}
6588         * for you.  The default value will be returned if the setting is
6589         * not defined or not a {@code long}.
6590         *
6591         * @param cr The ContentResolver to access.
6592         * @param name The name of the setting to retrieve.
6593         * @param def Value to return if the setting is not defined.
6594         *
6595         * @return The setting's current value, or 'def' if it is not defined
6596         * or not a valid {@code long}.
6597         */
6598        public static long getLong(ContentResolver cr, String name, long def) {
6599            String valString = getString(cr, name);
6600            long value;
6601            try {
6602                value = valString != null ? Long.parseLong(valString) : def;
6603            } catch (NumberFormatException e) {
6604                value = def;
6605            }
6606            return value;
6607        }
6608
6609        /**
6610         * Convenience function for retrieving a single secure settings value
6611         * as a {@code long}.  Note that internally setting values are always
6612         * stored as strings; this function converts the string to a {@code long}
6613         * for you.
6614         * <p>
6615         * This version does not take a default value.  If the setting has not
6616         * been set, or the string value is not a number,
6617         * it throws {@link SettingNotFoundException}.
6618         *
6619         * @param cr The ContentResolver to access.
6620         * @param name The name of the setting to retrieve.
6621         *
6622         * @return The setting's current value.
6623         * @throws SettingNotFoundException Thrown if a setting by the given
6624         * name can't be found or the setting value is not an integer.
6625         */
6626        public static long getLong(ContentResolver cr, String name)
6627                throws SettingNotFoundException {
6628            String valString = getString(cr, name);
6629            try {
6630                return Long.parseLong(valString);
6631            } catch (NumberFormatException e) {
6632                throw new SettingNotFoundException(name);
6633            }
6634        }
6635
6636        /**
6637         * Convenience function for updating a secure settings value as a long
6638         * integer. This will either create a new entry in the table if the
6639         * given name does not exist, or modify the value of the existing row
6640         * with that name.  Note that internally setting values are always
6641         * stored as strings, so this function converts the given value to a
6642         * string before storing it.
6643         *
6644         * @param cr The ContentResolver to access.
6645         * @param name The name of the setting to modify.
6646         * @param value The new value for the setting.
6647         * @return true if the value was set, false on database errors
6648         */
6649        public static boolean putLong(ContentResolver cr, String name, long value) {
6650            return putString(cr, name, Long.toString(value));
6651        }
6652
6653        /**
6654         * Convenience function for retrieving a single secure settings value
6655         * as a floating point number.  Note that internally setting values are
6656         * always stored as strings; this function converts the string to an
6657         * float for you. The default value will be returned if the setting
6658         * is not defined or not a valid float.
6659         *
6660         * @param cr The ContentResolver to access.
6661         * @param name The name of the setting to retrieve.
6662         * @param def Value to return if the setting is not defined.
6663         *
6664         * @return The setting's current value, or 'def' if it is not defined
6665         * or not a valid float.
6666         */
6667        public static float getFloat(ContentResolver cr, String name, float def) {
6668            String v = getString(cr, name);
6669            try {
6670                return v != null ? Float.parseFloat(v) : def;
6671            } catch (NumberFormatException e) {
6672                return def;
6673            }
6674        }
6675
6676        /**
6677         * Convenience function for retrieving a single secure settings value
6678         * as a float.  Note that internally setting values are always
6679         * stored as strings; this function converts the string to a float
6680         * for you.
6681         * <p>
6682         * This version does not take a default value.  If the setting has not
6683         * been set, or the string value is not a number,
6684         * it throws {@link SettingNotFoundException}.
6685         *
6686         * @param cr The ContentResolver to access.
6687         * @param name The name of the setting to retrieve.
6688         *
6689         * @throws SettingNotFoundException Thrown if a setting by the given
6690         * name can't be found or the setting value is not a float.
6691         *
6692         * @return The setting's current value.
6693         */
6694        public static float getFloat(ContentResolver cr, String name)
6695                throws SettingNotFoundException {
6696            String v = getString(cr, name);
6697            if (v == null) {
6698                throw new SettingNotFoundException(name);
6699            }
6700            try {
6701                return Float.parseFloat(v);
6702            } catch (NumberFormatException e) {
6703                throw new SettingNotFoundException(name);
6704            }
6705        }
6706
6707        /**
6708         * Convenience function for updating a single settings value as a
6709         * floating point number. This will either create a new entry in the
6710         * table if the given name does not exist, or modify the value of the
6711         * existing row with that name.  Note that internally setting values
6712         * are always stored as strings, so this function converts the given
6713         * value to a string before storing it.
6714         *
6715         * @param cr The ContentResolver to access.
6716         * @param name The name of the setting to modify.
6717         * @param value The new value for the setting.
6718         * @return true if the value was set, false on database errors
6719         */
6720        public static boolean putFloat(ContentResolver cr, String name, float value) {
6721            return putString(cr, name, Float.toString(value));
6722        }
6723
6724
6725        /**
6726          * Subscription to be used for voice call on a multi sim device. The supported values
6727          * are 0 = SUB1, 1 = SUB2 and etc.
6728          * @hide
6729          */
6730        public static final String MULTI_SIM_VOICE_CALL_SUBSCRIPTION = "multi_sim_voice_call";
6731
6732        /**
6733          * Used to provide option to user to select subscription during dial.
6734          * The supported values are 0 = disable or 1 = enable prompt.
6735          * @hide
6736          */
6737        public static final String MULTI_SIM_VOICE_PROMPT = "multi_sim_voice_prompt";
6738
6739        /**
6740          * Subscription to be used for data call on a multi sim device. The supported values
6741          * are 0 = SUB1, 1 = SUB2 and etc.
6742          * @hide
6743          */
6744        public static final String MULTI_SIM_DATA_CALL_SUBSCRIPTION = "multi_sim_data_call";
6745
6746        /**
6747          * Subscription to be used for SMS on a multi sim device. The supported values
6748          * are 0 = SUB1, 1 = SUB2 and etc.
6749          * @hide
6750          */
6751        public static final String MULTI_SIM_SMS_SUBSCRIPTION = "multi_sim_sms";
6752
6753       /**
6754          * Used to provide option to user to select subscription during send SMS.
6755          * The value 1 - enable, 0 - disable
6756          * @hide
6757          */
6758        public static final String MULTI_SIM_SMS_PROMPT = "multi_sim_sms_prompt";
6759
6760
6761
6762        /** User preferred subscriptions setting.
6763          * This holds the details of the user selected subscription from the card and
6764          * the activation status. Each settings string have the coma separated values
6765          * iccId,appType,appId,activationStatus,3gppIndex,3gpp2Index
6766          * @hide
6767         */
6768        public static final String[] MULTI_SIM_USER_PREFERRED_SUBS = {"user_preferred_sub1",
6769                "user_preferred_sub2","user_preferred_sub3"};
6770    }
6771
6772    /**
6773     * User-defined bookmarks and shortcuts.  The target of each bookmark is an
6774     * Intent URL, allowing it to be either a web page or a particular
6775     * application activity.
6776     *
6777     * @hide
6778     */
6779    public static final class Bookmarks implements BaseColumns
6780    {
6781        private static final String TAG = "Bookmarks";
6782
6783        /**
6784         * The content:// style URL for this table
6785         */
6786        public static final Uri CONTENT_URI =
6787            Uri.parse("content://" + AUTHORITY + "/bookmarks");
6788
6789        /**
6790         * The row ID.
6791         * <p>Type: INTEGER</p>
6792         */
6793        public static final String ID = "_id";
6794
6795        /**
6796         * Descriptive name of the bookmark that can be displayed to the user.
6797         * If this is empty, the title should be resolved at display time (use
6798         * {@link #getTitle(Context, Cursor)} any time you want to display the
6799         * title of a bookmark.)
6800         * <P>
6801         * Type: TEXT
6802         * </P>
6803         */
6804        public static final String TITLE = "title";
6805
6806        /**
6807         * Arbitrary string (displayed to the user) that allows bookmarks to be
6808         * organized into categories.  There are some special names for
6809         * standard folders, which all start with '@'.  The label displayed for
6810         * the folder changes with the locale (via {@link #getLabelForFolder}) but
6811         * the folder name does not change so you can consistently query for
6812         * the folder regardless of the current locale.
6813         *
6814         * <P>Type: TEXT</P>
6815         *
6816         */
6817        public static final String FOLDER = "folder";
6818
6819        /**
6820         * The Intent URL of the bookmark, describing what it points to.  This
6821         * value is given to {@link android.content.Intent#getIntent} to create
6822         * an Intent that can be launched.
6823         * <P>Type: TEXT</P>
6824         */
6825        public static final String INTENT = "intent";
6826
6827        /**
6828         * Optional shortcut character associated with this bookmark.
6829         * <P>Type: INTEGER</P>
6830         */
6831        public static final String SHORTCUT = "shortcut";
6832
6833        /**
6834         * The order in which the bookmark should be displayed
6835         * <P>Type: INTEGER</P>
6836         */
6837        public static final String ORDERING = "ordering";
6838
6839        private static final String[] sIntentProjection = { INTENT };
6840        private static final String[] sShortcutProjection = { ID, SHORTCUT };
6841        private static final String sShortcutSelection = SHORTCUT + "=?";
6842
6843        /**
6844         * Convenience function to retrieve the bookmarked Intent for a
6845         * particular shortcut key.
6846         *
6847         * @param cr The ContentResolver to query.
6848         * @param shortcut The shortcut key.
6849         *
6850         * @return Intent The bookmarked URL, or null if there is no bookmark
6851         *         matching the given shortcut.
6852         */
6853        public static Intent getIntentForShortcut(ContentResolver cr, char shortcut)
6854        {
6855            Intent intent = null;
6856
6857            Cursor c = cr.query(CONTENT_URI,
6858                    sIntentProjection, sShortcutSelection,
6859                    new String[] { String.valueOf((int) shortcut) }, ORDERING);
6860            // Keep trying until we find a valid shortcut
6861            try {
6862                while (intent == null && c.moveToNext()) {
6863                    try {
6864                        String intentURI = c.getString(c.getColumnIndexOrThrow(INTENT));
6865                        intent = Intent.parseUri(intentURI, 0);
6866                    } catch (java.net.URISyntaxException e) {
6867                        // The stored URL is bad...  ignore it.
6868                    } catch (IllegalArgumentException e) {
6869                        // Column not found
6870                        Log.w(TAG, "Intent column not found", e);
6871                    }
6872                }
6873            } finally {
6874                if (c != null) c.close();
6875            }
6876
6877            return intent;
6878        }
6879
6880        /**
6881         * Add a new bookmark to the system.
6882         *
6883         * @param cr The ContentResolver to query.
6884         * @param intent The desired target of the bookmark.
6885         * @param title Bookmark title that is shown to the user; null if none
6886         *            or it should be resolved to the intent's title.
6887         * @param folder Folder in which to place the bookmark; null if none.
6888         * @param shortcut Shortcut that will invoke the bookmark; 0 if none. If
6889         *            this is non-zero and there is an existing bookmark entry
6890         *            with this same shortcut, then that existing shortcut is
6891         *            cleared (the bookmark is not removed).
6892         * @return The unique content URL for the new bookmark entry.
6893         */
6894        public static Uri add(ContentResolver cr,
6895                                           Intent intent,
6896                                           String title,
6897                                           String folder,
6898                                           char shortcut,
6899                                           int ordering)
6900        {
6901            // If a shortcut is supplied, and it is already defined for
6902            // another bookmark, then remove the old definition.
6903            if (shortcut != 0) {
6904                cr.delete(CONTENT_URI, sShortcutSelection,
6905                        new String[] { String.valueOf((int) shortcut) });
6906            }
6907
6908            ContentValues values = new ContentValues();
6909            if (title != null) values.put(TITLE, title);
6910            if (folder != null) values.put(FOLDER, folder);
6911            values.put(INTENT, intent.toUri(0));
6912            if (shortcut != 0) values.put(SHORTCUT, (int) shortcut);
6913            values.put(ORDERING, ordering);
6914            return cr.insert(CONTENT_URI, values);
6915        }
6916
6917        /**
6918         * Return the folder name as it should be displayed to the user.  This
6919         * takes care of localizing special folders.
6920         *
6921         * @param r Resources object for current locale; only need access to
6922         *          system resources.
6923         * @param folder The value found in the {@link #FOLDER} column.
6924         *
6925         * @return CharSequence The label for this folder that should be shown
6926         *         to the user.
6927         */
6928        public static CharSequence getLabelForFolder(Resources r, String folder) {
6929            return folder;
6930        }
6931
6932        /**
6933         * Return the title as it should be displayed to the user. This takes
6934         * care of localizing bookmarks that point to activities.
6935         *
6936         * @param context A context.
6937         * @param cursor A cursor pointing to the row whose title should be
6938         *        returned. The cursor must contain at least the {@link #TITLE}
6939         *        and {@link #INTENT} columns.
6940         * @return A title that is localized and can be displayed to the user,
6941         *         or the empty string if one could not be found.
6942         */
6943        public static CharSequence getTitle(Context context, Cursor cursor) {
6944            int titleColumn = cursor.getColumnIndex(TITLE);
6945            int intentColumn = cursor.getColumnIndex(INTENT);
6946            if (titleColumn == -1 || intentColumn == -1) {
6947                throw new IllegalArgumentException(
6948                        "The cursor must contain the TITLE and INTENT columns.");
6949            }
6950
6951            String title = cursor.getString(titleColumn);
6952            if (!TextUtils.isEmpty(title)) {
6953                return title;
6954            }
6955
6956            String intentUri = cursor.getString(intentColumn);
6957            if (TextUtils.isEmpty(intentUri)) {
6958                return "";
6959            }
6960
6961            Intent intent;
6962            try {
6963                intent = Intent.parseUri(intentUri, 0);
6964            } catch (URISyntaxException e) {
6965                return "";
6966            }
6967
6968            PackageManager packageManager = context.getPackageManager();
6969            ResolveInfo info = packageManager.resolveActivity(intent, 0);
6970            return info != null ? info.loadLabel(packageManager) : "";
6971        }
6972    }
6973
6974    /**
6975     * Returns the device ID that we should use when connecting to the mobile gtalk server.
6976     * This is a string like "android-0x1242", where the hex string is the Android ID obtained
6977     * from the GoogleLoginService.
6978     *
6979     * @param androidId The Android ID for this device.
6980     * @return The device ID that should be used when connecting to the mobile gtalk server.
6981     * @hide
6982     */
6983    public static String getGTalkDeviceId(long androidId) {
6984        return "android-" + Long.toHexString(androidId);
6985    }
6986}
6987