Settings.java revision d6c6cd80f063ff08ceeed123cc98baf0d3cebe9f
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 control access to usage information.
174     * <p>
175     * In some cases, a matching Activity may not exist, so ensure you
176     * safeguard against this.
177     * <p>
178     * Input: Nothing.
179     * <p>
180     * Output: Nothing.
181     */
182    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
183    public static final String ACTION_USAGE_ACCESS_SETTINGS =
184            "android.settings.USAGE_ACCESS_SETTINGS";
185
186    /**
187     * Activity Action: Show settings to allow configuration of security and
188     * location privacy.
189     * <p>
190     * In some cases, a matching Activity may not exist, so ensure you
191     * safeguard against this.
192     * <p>
193     * Input: Nothing.
194     * <p>
195     * Output: Nothing.
196     */
197    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
198    public static final String ACTION_SECURITY_SETTINGS =
199            "android.settings.SECURITY_SETTINGS";
200
201    /**
202     * Activity Action: Show trusted credentials settings, opening to the user tab,
203     * to allow management of installed credentials.
204     * <p>
205     * In some cases, a matching Activity may not exist, so ensure you
206     * safeguard against this.
207     * <p>
208     * Input: Nothing.
209     * <p>
210     * Output: Nothing.
211     * @hide
212     */
213    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
214    public static final String ACTION_TRUSTED_CREDENTIALS_USER =
215            "com.android.settings.TRUSTED_CREDENTIALS_USER";
216
217    /**
218     * Activity Action: Show dialog explaining that an installed CA cert may enable
219     * monitoring of encrypted network traffic.
220     * <p>
221     * In some cases, a matching Activity may not exist, so ensure you
222     * safeguard against this.
223     * <p>
224     * Input: Nothing.
225     * <p>
226     * Output: Nothing.
227     * @hide
228     */
229    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
230    public static final String ACTION_MONITORING_CERT_INFO =
231            "com.android.settings.MONITORING_CERT_INFO";
232
233    /**
234     * Activity Action: Show settings to allow configuration of privacy options.
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    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
244    public static final String ACTION_PRIVACY_SETTINGS =
245            "android.settings.PRIVACY_SETTINGS";
246
247    /**
248     * Activity Action: Show settings to allow configuration of Wi-Fi.
249     * <p>
250     * In some cases, a matching Activity may not exist, so ensure you
251     * safeguard against this.
252     * <p>
253     * Input: Nothing.
254     * <p>
255     * Output: Nothing.
256
257     */
258    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
259    public static final String ACTION_WIFI_SETTINGS =
260            "android.settings.WIFI_SETTINGS";
261
262    /**
263     * Activity Action: Show settings to allow configuration of a static IP
264     * address for Wi-Fi.
265     * <p>
266     * In some cases, a matching Activity may not exist, so ensure you safeguard
267     * 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_WIFI_IP_SETTINGS =
275            "android.settings.WIFI_IP_SETTINGS";
276
277    /**
278     * Activity Action: Show settings to allow configuration of Bluetooth.
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     */
287    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
288    public static final String ACTION_BLUETOOTH_SETTINGS =
289            "android.settings.BLUETOOTH_SETTINGS";
290
291    /**
292     * Activity Action: Show settings to allow configuration of Wifi Displays.
293     * <p>
294     * In some cases, a matching Activity may not exist, so ensure you
295     * safeguard against this.
296     * <p>
297     * Input: Nothing.
298     * <p>
299     * Output: Nothing.
300     * @hide
301     */
302    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
303    public static final String ACTION_WIFI_DISPLAY_SETTINGS =
304            "android.settings.WIFI_DISPLAY_SETTINGS";
305
306    /**
307     * Activity Action: Show settings to allow configuration of
308     * {@link android.media.routing.MediaRouteService media route providers}.
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_CAST_SETTINGS =
319            "android.settings.CAST_SETTINGS";
320
321    /**
322     * Activity Action: Show settings to allow configuration of date and time.
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_DATE_SETTINGS =
333            "android.settings.DATE_SETTINGS";
334
335    /**
336     * Activity Action: Show settings to allow configuration of sound and volume.
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_SOUND_SETTINGS =
347            "android.settings.SOUND_SETTINGS";
348
349    /**
350     * Activity Action: Show settings to allow configuration of display.
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_DISPLAY_SETTINGS =
361            "android.settings.DISPLAY_SETTINGS";
362
363    /**
364     * Activity Action: Show settings to allow configuration of locale.
365     * <p>
366     * In some cases, a matching Activity may not exist, so ensure you
367     * safeguard against this.
368     * <p>
369     * Input: Nothing.
370     * <p>
371     * Output: Nothing.
372     */
373    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
374    public static final String ACTION_LOCALE_SETTINGS =
375            "android.settings.LOCALE_SETTINGS";
376
377    /**
378     * Activity Action: Show settings to configure input methods, in particular
379     * allowing the user to enable input methods.
380     * <p>
381     * In some cases, a matching Activity may not exist, so ensure you
382     * safeguard against this.
383     * <p>
384     * Input: Nothing.
385     * <p>
386     * Output: Nothing.
387     */
388    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
389    public static final String ACTION_VOICE_INPUT_SETTINGS =
390            "android.settings.VOICE_INPUT_SETTINGS";
391
392    /**
393     * Activity Action: Show settings to configure input methods, in particular
394     * allowing the user to enable input methods.
395     * <p>
396     * In some cases, a matching Activity may not exist, so ensure you
397     * safeguard against this.
398     * <p>
399     * Input: Nothing.
400     * <p>
401     * Output: Nothing.
402     */
403    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
404    public static final String ACTION_INPUT_METHOD_SETTINGS =
405            "android.settings.INPUT_METHOD_SETTINGS";
406
407    /**
408     * Activity Action: Show settings to enable/disable input method subtypes.
409     * <p>
410     * In some cases, a matching Activity may not exist, so ensure you
411     * safeguard against this.
412     * <p>
413     * To tell which input method's subtypes are displayed in the settings, add
414     * {@link #EXTRA_INPUT_METHOD_ID} extra to this Intent with the input method id.
415     * If there is no extra in this Intent, subtypes from all installed input methods
416     * will be displayed in the settings.
417     *
418     * @see android.view.inputmethod.InputMethodInfo#getId
419     * <p>
420     * Input: Nothing.
421     * <p>
422     * Output: Nothing.
423     */
424    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
425    public static final String ACTION_INPUT_METHOD_SUBTYPE_SETTINGS =
426            "android.settings.INPUT_METHOD_SUBTYPE_SETTINGS";
427
428    /**
429     * Activity Action: Show a dialog to select input method.
430     * <p>
431     * In some cases, a matching Activity may not exist, so ensure you
432     * safeguard against this.
433     * <p>
434     * Input: Nothing.
435     * <p>
436     * Output: Nothing.
437     * @hide
438     */
439    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
440    public static final String ACTION_SHOW_INPUT_METHOD_PICKER =
441            "android.settings.SHOW_INPUT_METHOD_PICKER";
442
443    /**
444     * Activity Action: Show settings to manage the user input dictionary.
445     * <p>
446     * Starting with {@link android.os.Build.VERSION_CODES#KITKAT},
447     * it is guaranteed there will always be an appropriate implementation for this Intent action.
448     * In prior releases of the platform this was optional, so ensure you safeguard against it.
449     * <p>
450     * Input: Nothing.
451     * <p>
452     * Output: Nothing.
453     */
454    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
455    public static final String ACTION_USER_DICTIONARY_SETTINGS =
456            "android.settings.USER_DICTIONARY_SETTINGS";
457
458    /**
459     * Activity Action: Adds a word to the user dictionary.
460     * <p>
461     * In some cases, a matching Activity may not exist, so ensure you
462     * safeguard against this.
463     * <p>
464     * Input: An extra with key <code>word</code> that contains the word
465     * that should be added to the dictionary.
466     * <p>
467     * Output: Nothing.
468     *
469     * @hide
470     */
471    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
472    public static final String ACTION_USER_DICTIONARY_INSERT =
473            "com.android.settings.USER_DICTIONARY_INSERT";
474
475    /**
476     * Activity Action: Show settings to allow configuration of application-related settings.
477     * <p>
478     * In some cases, a matching Activity may not exist, so ensure you
479     * safeguard against this.
480     * <p>
481     * Input: Nothing.
482     * <p>
483     * Output: Nothing.
484     */
485    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
486    public static final String ACTION_APPLICATION_SETTINGS =
487            "android.settings.APPLICATION_SETTINGS";
488
489    /**
490     * Activity Action: Show settings to allow configuration of application
491     * development-related settings.  As of
492     * {@link android.os.Build.VERSION_CODES#JELLY_BEAN_MR1} this action is
493     * a required part of the platform.
494     * <p>
495     * Input: Nothing.
496     * <p>
497     * Output: Nothing.
498     */
499    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
500    public static final String ACTION_APPLICATION_DEVELOPMENT_SETTINGS =
501            "android.settings.APPLICATION_DEVELOPMENT_SETTINGS";
502
503    /**
504     * Activity Action: Show settings to allow configuration of quick launch shortcuts.
505     * <p>
506     * In some cases, a matching Activity may not exist, so ensure you
507     * safeguard against this.
508     * <p>
509     * Input: Nothing.
510     * <p>
511     * Output: Nothing.
512     */
513    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
514    public static final String ACTION_QUICK_LAUNCH_SETTINGS =
515            "android.settings.QUICK_LAUNCH_SETTINGS";
516
517    /**
518     * Activity Action: Show settings to manage installed applications.
519     * <p>
520     * In some cases, a matching Activity may not exist, so ensure you
521     * safeguard against this.
522     * <p>
523     * Input: Nothing.
524     * <p>
525     * Output: Nothing.
526     */
527    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
528    public static final String ACTION_MANAGE_APPLICATIONS_SETTINGS =
529            "android.settings.MANAGE_APPLICATIONS_SETTINGS";
530
531    /**
532     * Activity Action: Show settings to manage all applications.
533     * <p>
534     * In some cases, a matching Activity may not exist, so ensure you
535     * safeguard against this.
536     * <p>
537     * Input: Nothing.
538     * <p>
539     * Output: Nothing.
540     */
541    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
542    public static final String ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS =
543            "android.settings.MANAGE_ALL_APPLICATIONS_SETTINGS";
544
545    /**
546     * Activity Action: Show screen of details about a particular application.
547     * <p>
548     * In some cases, a matching Activity may not exist, so ensure you
549     * safeguard against this.
550     * <p>
551     * Input: The Intent's data URI specifies the application package name
552     * to be shown, with the "package" scheme.  That is "package:com.my.app".
553     * <p>
554     * Output: Nothing.
555     */
556    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
557    public static final String ACTION_APPLICATION_DETAILS_SETTINGS =
558            "android.settings.APPLICATION_DETAILS_SETTINGS";
559
560    /**
561     * @hide
562     * Activity Action: Show the "app ops" settings screen.
563     * <p>
564     * Input: Nothing.
565     * <p>
566     * Output: Nothing.
567     */
568    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
569    public static final String ACTION_APP_OPS_SETTINGS =
570            "android.settings.APP_OPS_SETTINGS";
571
572    /**
573     * Activity Action: Show settings for system update functionality.
574     * <p>
575     * In some cases, a matching Activity may not exist, so ensure you
576     * safeguard against this.
577     * <p>
578     * Input: Nothing.
579     * <p>
580     * Output: Nothing.
581     *
582     * @hide
583     */
584    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
585    public static final String ACTION_SYSTEM_UPDATE_SETTINGS =
586            "android.settings.SYSTEM_UPDATE_SETTINGS";
587
588    /**
589     * Activity Action: Show settings to allow configuration of sync settings.
590     * <p>
591     * In some cases, a matching Activity may not exist, so ensure you
592     * safeguard against this.
593     * <p>
594     * The account types available to add via the add account button may be restricted by adding an
595     * {@link #EXTRA_AUTHORITIES} extra to this Intent with one or more syncable content provider's
596     * authorities. Only account types which can sync with that content provider will be offered to
597     * the user.
598     * <p>
599     * Input: Nothing.
600     * <p>
601     * Output: Nothing.
602     */
603    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
604    public static final String ACTION_SYNC_SETTINGS =
605            "android.settings.SYNC_SETTINGS";
606
607    /**
608     * Activity Action: Show add account screen for creating a new account.
609     * <p>
610     * In some cases, a matching Activity may not exist, so ensure you
611     * safeguard against this.
612     * <p>
613     * The account types available to add may be restricted by adding an {@link #EXTRA_AUTHORITIES}
614     * extra to the Intent with one or more syncable content provider's authorities.  Only account
615     * types which can sync with that content provider will be offered to the user.
616     * <p>
617     * Account types can also be filtered by adding an {@link #EXTRA_ACCOUNT_TYPES} extra to the
618     * Intent with one or more account types.
619     * <p>
620     * Input: Nothing.
621     * <p>
622     * Output: Nothing.
623     */
624    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
625    public static final String ACTION_ADD_ACCOUNT =
626            "android.settings.ADD_ACCOUNT_SETTINGS";
627
628    /**
629     * Activity Action: Show settings for selecting the network operator.
630     * <p>
631     * In some cases, a matching Activity may not exist, so ensure you
632     * safeguard against this.
633     * <p>
634     * Input: Nothing.
635     * <p>
636     * Output: Nothing.
637     */
638    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
639    public static final String ACTION_NETWORK_OPERATOR_SETTINGS =
640            "android.settings.NETWORK_OPERATOR_SETTINGS";
641
642    /**
643     * Activity Action: Show settings for selection of 2G/3G.
644     * <p>
645     * In some cases, a matching Activity may not exist, so ensure you
646     * safeguard against this.
647     * <p>
648     * Input: Nothing.
649     * <p>
650     * Output: Nothing.
651     */
652    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
653    public static final String ACTION_DATA_ROAMING_SETTINGS =
654            "android.settings.DATA_ROAMING_SETTINGS";
655
656    /**
657     * Activity Action: Show settings for internal storage.
658     * <p>
659     * In some cases, a matching Activity may not exist, so ensure you
660     * safeguard against this.
661     * <p>
662     * Input: Nothing.
663     * <p>
664     * Output: Nothing.
665     */
666    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
667    public static final String ACTION_INTERNAL_STORAGE_SETTINGS =
668            "android.settings.INTERNAL_STORAGE_SETTINGS";
669    /**
670     * Activity Action: Show settings for memory card storage.
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_MEMORY_CARD_SETTINGS =
681            "android.settings.MEMORY_CARD_SETTINGS";
682
683    /**
684     * Activity Action: Show settings for global search.
685     * <p>
686     * In some cases, a matching Activity may not exist, so ensure you
687     * safeguard against this.
688     * <p>
689     * Input: Nothing.
690     * <p>
691     * Output: Nothing
692     */
693    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
694    public static final String ACTION_SEARCH_SETTINGS =
695        "android.search.action.SEARCH_SETTINGS";
696
697    /**
698     * Activity Action: Show general device information settings (serial
699     * number, software version, phone number, etc.).
700     * <p>
701     * In some cases, a matching Activity may not exist, so ensure you
702     * safeguard against this.
703     * <p>
704     * Input: Nothing.
705     * <p>
706     * Output: Nothing
707     */
708    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
709    public static final String ACTION_DEVICE_INFO_SETTINGS =
710        "android.settings.DEVICE_INFO_SETTINGS";
711
712    /**
713     * Activity Action: Show NFC settings.
714     * <p>
715     * This shows UI that allows NFC to be turned on or off.
716     * <p>
717     * In some cases, a matching Activity may not exist, so ensure you
718     * safeguard against this.
719     * <p>
720     * Input: Nothing.
721     * <p>
722     * Output: Nothing
723     * @see android.nfc.NfcAdapter#isEnabled()
724     */
725    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
726    public static final String ACTION_NFC_SETTINGS = "android.settings.NFC_SETTINGS";
727
728    /**
729     * Activity Action: Show NFC Sharing settings.
730     * <p>
731     * This shows UI that allows NDEF Push (Android Beam) to be turned on or
732     * off.
733     * <p>
734     * In some cases, a matching Activity may not exist, so ensure you
735     * safeguard against this.
736     * <p>
737     * Input: Nothing.
738     * <p>
739     * Output: Nothing
740     * @see android.nfc.NfcAdapter#isNdefPushEnabled()
741     */
742    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
743    public static final String ACTION_NFCSHARING_SETTINGS =
744        "android.settings.NFCSHARING_SETTINGS";
745
746    /**
747     * Activity Action: Show NFC Tap & Pay settings
748     * <p>
749     * This shows UI that allows the user to configure Tap&Pay
750     * settings.
751     * <p>
752     * In some cases, a matching Activity may not exist, so ensure you
753     * safeguard against this.
754     * <p>
755     * Input: Nothing.
756     * <p>
757     * Output: Nothing
758     */
759    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
760    public static final String ACTION_NFC_PAYMENT_SETTINGS =
761        "android.settings.NFC_PAYMENT_SETTINGS";
762
763    /**
764     * Activity Action: Show Daydream settings.
765     * <p>
766     * In some cases, a matching Activity may not exist, so ensure you
767     * safeguard against this.
768     * <p>
769     * Input: Nothing.
770     * <p>
771     * Output: Nothing.
772     * @see android.service.dreams.DreamService
773     */
774    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
775    public static final String ACTION_DREAM_SETTINGS = "android.settings.DREAM_SETTINGS";
776
777    /**
778     * Activity Action: Show Notification listener settings.
779     * <p>
780     * In some cases, a matching Activity may not exist, so ensure you
781     * safeguard against this.
782     * <p>
783     * Input: Nothing.
784     * <p>
785     * Output: Nothing.
786     * @see android.service.notification.NotificationListenerService
787     * @hide
788     */
789    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
790    public static final String ACTION_NOTIFICATION_LISTENER_SETTINGS
791            = "android.settings.NOTIFICATION_LISTENER_SETTINGS";
792
793    /**
794     * @hide
795     */
796    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
797    public static final String ACTION_CONDITION_PROVIDER_SETTINGS
798            = "android.settings.ACTION_CONDITION_PROVIDER_SETTINGS";
799
800    /**
801     * Activity Action: Show settings for video captioning.
802     * <p>
803     * In some cases, a matching Activity may not exist, so ensure you safeguard
804     * against this.
805     * <p>
806     * Input: Nothing.
807     * <p>
808     * Output: Nothing.
809     */
810    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
811    public static final String ACTION_CAPTIONING_SETTINGS = "android.settings.CAPTIONING_SETTINGS";
812
813    /**
814     * Activity Action: Show the top level print settings.
815     * <p>
816     * In some cases, a matching Activity may not exist, so ensure you
817     * safeguard against this.
818     * <p>
819     * Input: Nothing.
820     * <p>
821     * Output: Nothing.
822     */
823    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
824    public static final String ACTION_PRINT_SETTINGS =
825            "android.settings.ACTION_PRINT_SETTINGS";
826
827    /**
828     * Activity Action: Show Zen Mode configuration settings.
829     *
830     * @hide
831     */
832    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
833    public static final String ACTION_ZEN_MODE_SETTINGS = "android.settings.ZEN_MODE_SETTINGS";
834
835    /**
836     * Activity Action: Show the regulatory information screen for the device.
837     * <p>
838     * In some cases, a matching Activity may not exist, so ensure you safeguard
839     * against this.
840     * <p>
841     * Input: Nothing.
842     * <p>
843     * Output: Nothing.
844     */
845    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
846    public static final String
847            ACTION_SHOW_REGULATORY_INFO = "android.settings.SHOW_REGULATORY_INFO";
848
849    /**
850     * Activity Action: Show Device Name Settings.
851     * <p>
852     * In some cases, a matching Activity may not exist, so ensure you safeguard
853     * against this.
854     *
855     * @hide
856     */
857    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
858    public static final String DEVICE_NAME_SETTINGS = "android.settings.DEVICE_NAME";
859
860    /**
861     * Activity Action: Show pairing settings.
862     * <p>
863     * In some cases, a matching Activity may not exist, so ensure you safeguard
864     * against this.
865     *
866     * @hide
867     */
868    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
869    public static final String ACTION_PAIRING_SETTINGS = "android.settings.PAIRING_SETTINGS";
870
871    /**
872     * Activity Action: Show battery saver settings.
873     *
874     * @hide
875     */
876    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
877    public static final String ACTION_BATTERY_SAVER_SETTINGS
878            = "android.settings.BATTERY_SAVER_SETTINGS";
879
880    /**
881     * Activity Action: Show Home selection settings. If there are multiple activities
882     * that can satisfy the {@link Intent#CATEGORY_HOME} intent, this screen allows you
883     * to pick your preferred activity.
884     */
885    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
886    public static final String ACTION_HOME_SETTINGS
887            = "android.settings.HOME_SETTINGS";
888
889    /**
890     * Activity Action: Show notification settings.
891     *
892     * @hide
893     */
894    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
895    public static final String ACTION_NOTIFICATION_SETTINGS
896            = "android.settings.NOTIFICATION_SETTINGS";
897
898    /**
899     * Activity Action: Show notification settings for a single app.
900     *
901     * @hide
902     */
903    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
904    public static final String ACTION_APP_NOTIFICATION_SETTINGS
905            = "android.settings.APP_NOTIFICATION_SETTINGS";
906
907    /**
908     * Activity Action: Show notification redaction settings.
909     *
910     * @hide
911     */
912    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
913    public static final String ACTION_APP_NOTIFICATION_REDACTION
914            = "android.settings.ACTION_APP_NOTIFICATION_REDACTION";
915
916    /** @hide */ public static final String EXTRA_APP_UID = "app_uid";
917    /** @hide */ public static final String EXTRA_APP_PACKAGE = "app_package";
918
919    // End of Intent actions for Settings
920
921    /**
922     * @hide - Private call() method on SettingsProvider to read from 'system' table.
923     */
924    public static final String CALL_METHOD_GET_SYSTEM = "GET_system";
925
926    /**
927     * @hide - Private call() method on SettingsProvider to read from 'secure' table.
928     */
929    public static final String CALL_METHOD_GET_SECURE = "GET_secure";
930
931    /**
932     * @hide - Private call() method on SettingsProvider to read from 'global' table.
933     */
934    public static final String CALL_METHOD_GET_GLOBAL = "GET_global";
935
936    /**
937     * @hide - User handle argument extra to the fast-path call()-based requests
938     */
939    public static final String CALL_METHOD_USER_KEY = "_user";
940
941    /** @hide - Private call() method to write to 'system' table */
942    public static final String CALL_METHOD_PUT_SYSTEM = "PUT_system";
943
944    /** @hide - Private call() method to write to 'secure' table */
945    public static final String CALL_METHOD_PUT_SECURE = "PUT_secure";
946
947    /** @hide - Private call() method to write to 'global' table */
948    public static final String CALL_METHOD_PUT_GLOBAL= "PUT_global";
949
950    /**
951     * Activity Extra: Limit available options in launched activity based on the given authority.
952     * <p>
953     * This can be passed as an extra field in an Activity Intent with one or more syncable content
954     * provider's authorities as a String[]. This field is used by some intents to alter the
955     * behavior of the called activity.
956     * <p>
957     * Example: The {@link #ACTION_ADD_ACCOUNT} intent restricts the account types available based
958     * on the authority given.
959     */
960    public static final String EXTRA_AUTHORITIES = "authorities";
961
962    /**
963     * Activity Extra: Limit available options in launched activity based on the given account
964     * types.
965     * <p>
966     * This can be passed as an extra field in an Activity Intent with one or more account types
967     * as a String[]. This field is used by some intents to alter the behavior of the called
968     * activity.
969     * <p>
970     * Example: The {@link #ACTION_ADD_ACCOUNT} intent restricts the account types to the specified
971     * list.
972     */
973    public static final String EXTRA_ACCOUNT_TYPES = "account_types";
974
975    public static final String EXTRA_INPUT_METHOD_ID = "input_method_id";
976
977    /**
978     * Activity Extra: Enable or disable Airplane Mode.
979     * <p>
980     * This can be passed as an extra field to the {@link #ACTION_VOICE_CONTROL_AIRPLANE_MODE}
981     * intent as a boolean.
982     */
983    public static final String EXTRA_AIRPLANE_MODE_ENABLED = "airplane_mode_enabled";
984
985    private static final String JID_RESOURCE_PREFIX = "android";
986
987    public static final String AUTHORITY = "settings";
988
989    private static final String TAG = "Settings";
990    private static final boolean LOCAL_LOGV = false;
991
992    // Lock ensures that when enabling/disabling the master location switch, we don't end up
993    // with a partial enable/disable state in multi-threaded situations.
994    private static final Object mLocationSettingsLock = new Object();
995
996    public static class SettingNotFoundException extends AndroidException {
997        public SettingNotFoundException(String msg) {
998            super(msg);
999        }
1000    }
1001
1002    /**
1003     * Common base for tables of name/value settings.
1004     */
1005    public static class NameValueTable implements BaseColumns {
1006        public static final String NAME = "name";
1007        public static final String VALUE = "value";
1008
1009        protected static boolean putString(ContentResolver resolver, Uri uri,
1010                String name, String value) {
1011            // The database will take care of replacing duplicates.
1012            try {
1013                ContentValues values = new ContentValues();
1014                values.put(NAME, name);
1015                values.put(VALUE, value);
1016                resolver.insert(uri, values);
1017                return true;
1018            } catch (SQLException e) {
1019                Log.w(TAG, "Can't set key " + name + " in " + uri, e);
1020                return false;
1021            }
1022        }
1023
1024        public static Uri getUriFor(Uri uri, String name) {
1025            return Uri.withAppendedPath(uri, name);
1026        }
1027    }
1028
1029    // Thread-safe.
1030    private static class NameValueCache {
1031        private final String mVersionSystemProperty;
1032        private final Uri mUri;
1033
1034        private static final String[] SELECT_VALUE =
1035            new String[] { Settings.NameValueTable.VALUE };
1036        private static final String NAME_EQ_PLACEHOLDER = "name=?";
1037
1038        // Must synchronize on 'this' to access mValues and mValuesVersion.
1039        private final HashMap<String, String> mValues = new HashMap<String, String>();
1040        private long mValuesVersion = 0;
1041
1042        // Initially null; set lazily and held forever.  Synchronized on 'this'.
1043        private IContentProvider mContentProvider = null;
1044
1045        // The method we'll call (or null, to not use) on the provider
1046        // for the fast path of retrieving settings.
1047        private final String mCallGetCommand;
1048        private final String mCallSetCommand;
1049
1050        public NameValueCache(String versionSystemProperty, Uri uri,
1051                String getCommand, String setCommand) {
1052            mVersionSystemProperty = versionSystemProperty;
1053            mUri = uri;
1054            mCallGetCommand = getCommand;
1055            mCallSetCommand = setCommand;
1056        }
1057
1058        private IContentProvider lazyGetProvider(ContentResolver cr) {
1059            IContentProvider cp = null;
1060            synchronized (this) {
1061                cp = mContentProvider;
1062                if (cp == null) {
1063                    cp = mContentProvider = cr.acquireProvider(mUri.getAuthority());
1064                }
1065            }
1066            return cp;
1067        }
1068
1069        public boolean putStringForUser(ContentResolver cr, String name, String value,
1070                final int userHandle) {
1071            try {
1072                Bundle arg = new Bundle();
1073                arg.putString(Settings.NameValueTable.VALUE, value);
1074                arg.putInt(CALL_METHOD_USER_KEY, userHandle);
1075                IContentProvider cp = lazyGetProvider(cr);
1076                cp.call(cr.getPackageName(), mCallSetCommand, name, arg);
1077            } catch (RemoteException e) {
1078                Log.w(TAG, "Can't set key " + name + " in " + mUri, e);
1079                return false;
1080            }
1081            return true;
1082        }
1083
1084        public String getStringForUser(ContentResolver cr, String name, final int userHandle) {
1085            final boolean isSelf = (userHandle == UserHandle.myUserId());
1086            if (isSelf) {
1087                long newValuesVersion = SystemProperties.getLong(mVersionSystemProperty, 0);
1088
1089                // Our own user's settings data uses a client-side cache
1090                synchronized (this) {
1091                    if (mValuesVersion != newValuesVersion) {
1092                        if (LOCAL_LOGV || false) {
1093                            Log.v(TAG, "invalidate [" + mUri.getLastPathSegment() + "]: current "
1094                                    + newValuesVersion + " != cached " + mValuesVersion);
1095                        }
1096
1097                        mValues.clear();
1098                        mValuesVersion = newValuesVersion;
1099                    }
1100
1101                    if (mValues.containsKey(name)) {
1102                        return mValues.get(name);  // Could be null, that's OK -- negative caching
1103                    }
1104                }
1105            } else {
1106                if (LOCAL_LOGV) Log.v(TAG, "get setting for user " + userHandle
1107                        + " by user " + UserHandle.myUserId() + " so skipping cache");
1108            }
1109
1110            IContentProvider cp = lazyGetProvider(cr);
1111
1112            // Try the fast path first, not using query().  If this
1113            // fails (alternate Settings provider that doesn't support
1114            // this interface?) then we fall back to the query/table
1115            // interface.
1116            if (mCallGetCommand != null) {
1117                try {
1118                    Bundle args = null;
1119                    if (!isSelf) {
1120                        args = new Bundle();
1121                        args.putInt(CALL_METHOD_USER_KEY, userHandle);
1122                    }
1123                    Bundle b = cp.call(cr.getPackageName(), mCallGetCommand, name, args);
1124                    if (b != null) {
1125                        String value = b.getPairValue();
1126                        // Don't update our cache for reads of other users' data
1127                        if (isSelf) {
1128                            synchronized (this) {
1129                                mValues.put(name, value);
1130                            }
1131                        } else {
1132                            if (LOCAL_LOGV) Log.i(TAG, "call-query of user " + userHandle
1133                                    + " by " + UserHandle.myUserId()
1134                                    + " so not updating cache");
1135                        }
1136                        return value;
1137                    }
1138                    // If the response Bundle is null, we fall through
1139                    // to the query interface below.
1140                } catch (RemoteException e) {
1141                    // Not supported by the remote side?  Fall through
1142                    // to query().
1143                }
1144            }
1145
1146            Cursor c = null;
1147            try {
1148                c = cp.query(cr.getPackageName(), mUri, SELECT_VALUE, NAME_EQ_PLACEHOLDER,
1149                             new String[]{name}, null, null);
1150                if (c == null) {
1151                    Log.w(TAG, "Can't get key " + name + " from " + mUri);
1152                    return null;
1153                }
1154
1155                String value = c.moveToNext() ? c.getString(0) : null;
1156                synchronized (this) {
1157                    mValues.put(name, value);
1158                }
1159                if (LOCAL_LOGV) {
1160                    Log.v(TAG, "cache miss [" + mUri.getLastPathSegment() + "]: " +
1161                            name + " = " + (value == null ? "(null)" : value));
1162                }
1163                return value;
1164            } catch (RemoteException e) {
1165                Log.w(TAG, "Can't get key " + name + " from " + mUri, e);
1166                return null;  // Return null, but don't cache it.
1167            } finally {
1168                if (c != null) c.close();
1169            }
1170        }
1171    }
1172
1173    /**
1174     * System settings, containing miscellaneous system preferences.  This
1175     * table holds simple name/value pairs.  There are convenience
1176     * functions for accessing individual settings entries.
1177     */
1178    public static final class System extends NameValueTable {
1179        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_system_version";
1180
1181        /**
1182         * The content:// style URL for this table
1183         */
1184        public static final Uri CONTENT_URI =
1185            Uri.parse("content://" + AUTHORITY + "/system");
1186
1187        private static final NameValueCache sNameValueCache = new NameValueCache(
1188                SYS_PROP_SETTING_VERSION,
1189                CONTENT_URI,
1190                CALL_METHOD_GET_SYSTEM,
1191                CALL_METHOD_PUT_SYSTEM);
1192
1193        private static final HashSet<String> MOVED_TO_SECURE;
1194        static {
1195            MOVED_TO_SECURE = new HashSet<String>(30);
1196            MOVED_TO_SECURE.add(Secure.ANDROID_ID);
1197            MOVED_TO_SECURE.add(Secure.HTTP_PROXY);
1198            MOVED_TO_SECURE.add(Secure.LOCATION_PROVIDERS_ALLOWED);
1199            MOVED_TO_SECURE.add(Secure.LOCK_BIOMETRIC_WEAK_FLAGS);
1200            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_ENABLED);
1201            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_VISIBLE);
1202            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED);
1203            MOVED_TO_SECURE.add(Secure.LOGGING_ID);
1204            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_ENABLED);
1205            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_LAST_UPDATE);
1206            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_REDIRECT_URL);
1207            MOVED_TO_SECURE.add(Secure.SETTINGS_CLASSNAME);
1208            MOVED_TO_SECURE.add(Secure.USE_GOOGLE_MAIL);
1209            MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON);
1210            MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY);
1211            MOVED_TO_SECURE.add(Secure.WIFI_NUM_OPEN_NETWORKS_KEPT);
1212            MOVED_TO_SECURE.add(Secure.WIFI_ON);
1213            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE);
1214            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_AP_COUNT);
1215            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS);
1216            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED);
1217            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS);
1218            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT);
1219            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_MAX_AP_CHECKS);
1220            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ON);
1221            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_COUNT);
1222            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_DELAY_MS);
1223            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS);
1224
1225            // At one time in System, then Global, but now back in Secure
1226            MOVED_TO_SECURE.add(Secure.INSTALL_NON_MARKET_APPS);
1227        }
1228
1229        private static final HashSet<String> MOVED_TO_GLOBAL;
1230        private static final HashSet<String> MOVED_TO_SECURE_THEN_GLOBAL;
1231        static {
1232            MOVED_TO_GLOBAL = new HashSet<String>();
1233            MOVED_TO_SECURE_THEN_GLOBAL = new HashSet<String>();
1234
1235            // these were originally in system but migrated to secure in the past,
1236            // so are duplicated in the Secure.* namespace
1237            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.ADB_ENABLED);
1238            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.BLUETOOTH_ON);
1239            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.DATA_ROAMING);
1240            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.DEVICE_PROVISIONED);
1241            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.USB_MASS_STORAGE_ENABLED);
1242            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.HTTP_PROXY);
1243
1244            // these are moving directly from system to global
1245            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_ON);
1246            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_RADIOS);
1247            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_TOGGLEABLE_RADIOS);
1248            MOVED_TO_GLOBAL.add(Settings.Global.AUTO_TIME);
1249            MOVED_TO_GLOBAL.add(Settings.Global.AUTO_TIME_ZONE);
1250            MOVED_TO_GLOBAL.add(Settings.Global.CAR_DOCK_SOUND);
1251            MOVED_TO_GLOBAL.add(Settings.Global.CAR_UNDOCK_SOUND);
1252            MOVED_TO_GLOBAL.add(Settings.Global.DESK_DOCK_SOUND);
1253            MOVED_TO_GLOBAL.add(Settings.Global.DESK_UNDOCK_SOUND);
1254            MOVED_TO_GLOBAL.add(Settings.Global.DOCK_SOUNDS_ENABLED);
1255            MOVED_TO_GLOBAL.add(Settings.Global.LOCK_SOUND);
1256            MOVED_TO_GLOBAL.add(Settings.Global.UNLOCK_SOUND);
1257            MOVED_TO_GLOBAL.add(Settings.Global.LOW_BATTERY_SOUND);
1258            MOVED_TO_GLOBAL.add(Settings.Global.POWER_SOUNDS_ENABLED);
1259            MOVED_TO_GLOBAL.add(Settings.Global.STAY_ON_WHILE_PLUGGED_IN);
1260            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SLEEP_POLICY);
1261            MOVED_TO_GLOBAL.add(Settings.Global.MODE_RINGER);
1262            MOVED_TO_GLOBAL.add(Settings.Global.WINDOW_ANIMATION_SCALE);
1263            MOVED_TO_GLOBAL.add(Settings.Global.TRANSITION_ANIMATION_SCALE);
1264            MOVED_TO_GLOBAL.add(Settings.Global.ANIMATOR_DURATION_SCALE);
1265            MOVED_TO_GLOBAL.add(Settings.Global.FANCY_IME_ANIMATIONS);
1266            MOVED_TO_GLOBAL.add(Settings.Global.COMPATIBILITY_MODE);
1267            MOVED_TO_GLOBAL.add(Settings.Global.EMERGENCY_TONE);
1268            MOVED_TO_GLOBAL.add(Settings.Global.CALL_AUTO_RETRY);
1269            MOVED_TO_GLOBAL.add(Settings.Global.DEBUG_APP);
1270            MOVED_TO_GLOBAL.add(Settings.Global.WAIT_FOR_DEBUGGER);
1271            MOVED_TO_GLOBAL.add(Settings.Global.SHOW_PROCESSES);
1272            MOVED_TO_GLOBAL.add(Settings.Global.ALWAYS_FINISH_ACTIVITIES);
1273            MOVED_TO_GLOBAL.add(Settings.Global.TZINFO_UPDATE_CONTENT_URL);
1274            MOVED_TO_GLOBAL.add(Settings.Global.TZINFO_UPDATE_METADATA_URL);
1275            MOVED_TO_GLOBAL.add(Settings.Global.SELINUX_UPDATE_CONTENT_URL);
1276            MOVED_TO_GLOBAL.add(Settings.Global.SELINUX_UPDATE_METADATA_URL);
1277            MOVED_TO_GLOBAL.add(Settings.Global.SMS_SHORT_CODES_UPDATE_CONTENT_URL);
1278            MOVED_TO_GLOBAL.add(Settings.Global.SMS_SHORT_CODES_UPDATE_METADATA_URL);
1279            MOVED_TO_GLOBAL.add(Settings.Global.CERT_PIN_UPDATE_CONTENT_URL);
1280            MOVED_TO_GLOBAL.add(Settings.Global.CERT_PIN_UPDATE_METADATA_URL);
1281        }
1282
1283        /** @hide */
1284        public static void getMovedKeys(HashSet<String> outKeySet) {
1285            outKeySet.addAll(MOVED_TO_GLOBAL);
1286            outKeySet.addAll(MOVED_TO_SECURE_THEN_GLOBAL);
1287        }
1288
1289        /** @hide */
1290        public static void getNonLegacyMovedKeys(HashSet<String> outKeySet) {
1291            outKeySet.addAll(MOVED_TO_GLOBAL);
1292        }
1293
1294        /**
1295         * Look up a name in the database.
1296         * @param resolver to access the database with
1297         * @param name to look up in the table
1298         * @return the corresponding value, or null if not present
1299         */
1300        public static String getString(ContentResolver resolver, String name) {
1301            return getStringForUser(resolver, name, UserHandle.myUserId());
1302        }
1303
1304        /** @hide */
1305        public static String getStringForUser(ContentResolver resolver, String name,
1306                int userHandle) {
1307            if (MOVED_TO_SECURE.contains(name)) {
1308                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1309                        + " to android.provider.Settings.Secure, returning read-only value.");
1310                return Secure.getStringForUser(resolver, name, userHandle);
1311            }
1312            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1313                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1314                        + " to android.provider.Settings.Global, returning read-only value.");
1315                return Global.getStringForUser(resolver, name, userHandle);
1316            }
1317            return sNameValueCache.getStringForUser(resolver, name, userHandle);
1318        }
1319
1320        /**
1321         * Store a name/value pair into the database.
1322         * @param resolver to access the database with
1323         * @param name to store
1324         * @param value to associate with the name
1325         * @return true if the value was set, false on database errors
1326         */
1327        public static boolean putString(ContentResolver resolver, String name, String value) {
1328            return putStringForUser(resolver, name, value, UserHandle.myUserId());
1329        }
1330
1331        /** @hide */
1332        public static boolean putStringForUser(ContentResolver resolver, String name, String value,
1333                int userHandle) {
1334            if (MOVED_TO_SECURE.contains(name)) {
1335                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1336                        + " to android.provider.Settings.Secure, value is unchanged.");
1337                return false;
1338            }
1339            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1340                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1341                        + " to android.provider.Settings.Global, value is unchanged.");
1342                return false;
1343            }
1344            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
1345        }
1346
1347        /**
1348         * Construct the content URI for a particular name/value pair,
1349         * useful for monitoring changes with a ContentObserver.
1350         * @param name to look up in the table
1351         * @return the corresponding content URI, or null if not present
1352         */
1353        public static Uri getUriFor(String name) {
1354            if (MOVED_TO_SECURE.contains(name)) {
1355                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1356                    + " to android.provider.Settings.Secure, returning Secure URI.");
1357                return Secure.getUriFor(Secure.CONTENT_URI, name);
1358            }
1359            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1360                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1361                        + " to android.provider.Settings.Global, returning read-only global URI.");
1362                return Global.getUriFor(Global.CONTENT_URI, name);
1363            }
1364            return getUriFor(CONTENT_URI, name);
1365        }
1366
1367        /**
1368         * Convenience function for retrieving a single system settings value
1369         * as an integer.  Note that internally setting values are always
1370         * stored as strings; this function converts the string to an integer
1371         * for you.  The default value will be returned if the setting is
1372         * not defined or not an integer.
1373         *
1374         * @param cr The ContentResolver to access.
1375         * @param name The name of the setting to retrieve.
1376         * @param def Value to return if the setting is not defined.
1377         *
1378         * @return The setting's current value, or 'def' if it is not defined
1379         * or not a valid integer.
1380         */
1381        public static int getInt(ContentResolver cr, String name, int def) {
1382            return getIntForUser(cr, name, def, UserHandle.myUserId());
1383        }
1384
1385        /** @hide */
1386        public static int getIntForUser(ContentResolver cr, String name, int def, int userHandle) {
1387            String v = getStringForUser(cr, name, userHandle);
1388            try {
1389                return v != null ? Integer.parseInt(v) : def;
1390            } catch (NumberFormatException e) {
1391                return def;
1392            }
1393        }
1394
1395        /**
1396         * Convenience function for retrieving a single system settings value
1397         * as an integer.  Note that internally setting values are always
1398         * stored as strings; this function converts the string to an integer
1399         * for you.
1400         * <p>
1401         * This version does not take a default value.  If the setting has not
1402         * been set, or the string value is not a number,
1403         * it throws {@link SettingNotFoundException}.
1404         *
1405         * @param cr The ContentResolver to access.
1406         * @param name The name of the setting to retrieve.
1407         *
1408         * @throws SettingNotFoundException Thrown if a setting by the given
1409         * name can't be found or the setting value is not an integer.
1410         *
1411         * @return The setting's current value.
1412         */
1413        public static int getInt(ContentResolver cr, String name)
1414                throws SettingNotFoundException {
1415            return getIntForUser(cr, name, UserHandle.myUserId());
1416        }
1417
1418        /** @hide */
1419        public static int getIntForUser(ContentResolver cr, String name, int userHandle)
1420                throws SettingNotFoundException {
1421            String v = getStringForUser(cr, name, userHandle);
1422            try {
1423                return Integer.parseInt(v);
1424            } catch (NumberFormatException e) {
1425                throw new SettingNotFoundException(name);
1426            }
1427        }
1428
1429        /**
1430         * Convenience function for updating a single settings value as an
1431         * integer. This will either create a new entry in the table if the
1432         * given name does not exist, or modify the value of the existing row
1433         * with that name.  Note that internally setting values are always
1434         * stored as strings, so this function converts the given value to a
1435         * string before storing it.
1436         *
1437         * @param cr The ContentResolver to access.
1438         * @param name The name of the setting to modify.
1439         * @param value The new value for the setting.
1440         * @return true if the value was set, false on database errors
1441         */
1442        public static boolean putInt(ContentResolver cr, String name, int value) {
1443            return putIntForUser(cr, name, value, UserHandle.myUserId());
1444        }
1445
1446        /** @hide */
1447        public static boolean putIntForUser(ContentResolver cr, String name, int value,
1448                int userHandle) {
1449            return putStringForUser(cr, name, Integer.toString(value), userHandle);
1450        }
1451
1452        /**
1453         * Convenience function for retrieving a single system settings value
1454         * as a {@code long}.  Note that internally setting values are always
1455         * stored as strings; this function converts the string to a {@code long}
1456         * for you.  The default value will be returned if the setting is
1457         * not defined or not a {@code long}.
1458         *
1459         * @param cr The ContentResolver to access.
1460         * @param name The name of the setting to retrieve.
1461         * @param def Value to return if the setting is not defined.
1462         *
1463         * @return The setting's current value, or 'def' if it is not defined
1464         * or not a valid {@code long}.
1465         */
1466        public static long getLong(ContentResolver cr, String name, long def) {
1467            return getLongForUser(cr, name, def, UserHandle.myUserId());
1468        }
1469
1470        /** @hide */
1471        public static long getLongForUser(ContentResolver cr, String name, long def,
1472                int userHandle) {
1473            String valString = getStringForUser(cr, name, userHandle);
1474            long value;
1475            try {
1476                value = valString != null ? Long.parseLong(valString) : def;
1477            } catch (NumberFormatException e) {
1478                value = def;
1479            }
1480            return value;
1481        }
1482
1483        /**
1484         * Convenience function for retrieving a single system settings value
1485         * as a {@code long}.  Note that internally setting values are always
1486         * stored as strings; this function converts the string to a {@code long}
1487         * for you.
1488         * <p>
1489         * This version does not take a default value.  If the setting has not
1490         * been set, or the string value is not a number,
1491         * it throws {@link SettingNotFoundException}.
1492         *
1493         * @param cr The ContentResolver to access.
1494         * @param name The name of the setting to retrieve.
1495         *
1496         * @return The setting's current value.
1497         * @throws SettingNotFoundException Thrown if a setting by the given
1498         * name can't be found or the setting value is not an integer.
1499         */
1500        public static long getLong(ContentResolver cr, String name)
1501                throws SettingNotFoundException {
1502            return getLongForUser(cr, name, UserHandle.myUserId());
1503        }
1504
1505        /** @hide */
1506        public static long getLongForUser(ContentResolver cr, String name, int userHandle)
1507                throws SettingNotFoundException {
1508            String valString = getStringForUser(cr, name, userHandle);
1509            try {
1510                return Long.parseLong(valString);
1511            } catch (NumberFormatException e) {
1512                throw new SettingNotFoundException(name);
1513            }
1514        }
1515
1516        /**
1517         * Convenience function for updating a single settings value as a long
1518         * integer. This will either create a new entry in the table if the
1519         * given name does not exist, or modify the value of the existing row
1520         * with that name.  Note that internally setting values are always
1521         * stored as strings, so this function converts the given value to a
1522         * string before storing it.
1523         *
1524         * @param cr The ContentResolver to access.
1525         * @param name The name of the setting to modify.
1526         * @param value The new value for the setting.
1527         * @return true if the value was set, false on database errors
1528         */
1529        public static boolean putLong(ContentResolver cr, String name, long value) {
1530            return putLongForUser(cr, name, value, UserHandle.myUserId());
1531        }
1532
1533        /** @hide */
1534        public static boolean putLongForUser(ContentResolver cr, String name, long value,
1535                int userHandle) {
1536            return putStringForUser(cr, name, Long.toString(value), userHandle);
1537        }
1538
1539        /**
1540         * Convenience function for retrieving a single system settings value
1541         * as a floating point number.  Note that internally setting values are
1542         * always stored as strings; this function converts the string to an
1543         * float for you. The default value will be returned if the setting
1544         * is not defined or not a valid float.
1545         *
1546         * @param cr The ContentResolver to access.
1547         * @param name The name of the setting to retrieve.
1548         * @param def Value to return if the setting is not defined.
1549         *
1550         * @return The setting's current value, or 'def' if it is not defined
1551         * or not a valid float.
1552         */
1553        public static float getFloat(ContentResolver cr, String name, float def) {
1554            return getFloatForUser(cr, name, def, UserHandle.myUserId());
1555        }
1556
1557        /** @hide */
1558        public static float getFloatForUser(ContentResolver cr, String name, float def,
1559                int userHandle) {
1560            String v = getStringForUser(cr, name, userHandle);
1561            try {
1562                return v != null ? Float.parseFloat(v) : def;
1563            } catch (NumberFormatException e) {
1564                return def;
1565            }
1566        }
1567
1568        /**
1569         * Convenience function for retrieving a single system settings value
1570         * as a float.  Note that internally setting values are always
1571         * stored as strings; this function converts the string to a float
1572         * for you.
1573         * <p>
1574         * This version does not take a default value.  If the setting has not
1575         * been set, or the string value is not a number,
1576         * it throws {@link SettingNotFoundException}.
1577         *
1578         * @param cr The ContentResolver to access.
1579         * @param name The name of the setting to retrieve.
1580         *
1581         * @throws SettingNotFoundException Thrown if a setting by the given
1582         * name can't be found or the setting value is not a float.
1583         *
1584         * @return The setting's current value.
1585         */
1586        public static float getFloat(ContentResolver cr, String name)
1587                throws SettingNotFoundException {
1588            return getFloatForUser(cr, name, UserHandle.myUserId());
1589        }
1590
1591        /** @hide */
1592        public static float getFloatForUser(ContentResolver cr, String name, int userHandle)
1593                throws SettingNotFoundException {
1594            String v = getStringForUser(cr, name, userHandle);
1595            if (v == null) {
1596                throw new SettingNotFoundException(name);
1597            }
1598            try {
1599                return Float.parseFloat(v);
1600            } catch (NumberFormatException e) {
1601                throw new SettingNotFoundException(name);
1602            }
1603        }
1604
1605        /**
1606         * Convenience function for updating a single settings value as a
1607         * floating point number. This will either create a new entry in the
1608         * table if the given name does not exist, or modify the value of the
1609         * existing row with that name.  Note that internally setting values
1610         * are always stored as strings, so this function converts the given
1611         * value to a string before storing it.
1612         *
1613         * @param cr The ContentResolver to access.
1614         * @param name The name of the setting to modify.
1615         * @param value The new value for the setting.
1616         * @return true if the value was set, false on database errors
1617         */
1618        public static boolean putFloat(ContentResolver cr, String name, float value) {
1619            return putFloatForUser(cr, name, value, UserHandle.myUserId());
1620        }
1621
1622        /** @hide */
1623        public static boolean putFloatForUser(ContentResolver cr, String name, float value,
1624                int userHandle) {
1625            return putStringForUser(cr, name, Float.toString(value), userHandle);
1626        }
1627
1628        /**
1629         * Convenience function to read all of the current
1630         * configuration-related settings into a
1631         * {@link Configuration} object.
1632         *
1633         * @param cr The ContentResolver to access.
1634         * @param outConfig Where to place the configuration settings.
1635         */
1636        public static void getConfiguration(ContentResolver cr, Configuration outConfig) {
1637            getConfigurationForUser(cr, outConfig, UserHandle.myUserId());
1638        }
1639
1640        /** @hide */
1641        public static void getConfigurationForUser(ContentResolver cr, Configuration outConfig,
1642                int userHandle) {
1643            outConfig.fontScale = Settings.System.getFloatForUser(
1644                cr, FONT_SCALE, outConfig.fontScale, userHandle);
1645            if (outConfig.fontScale < 0) {
1646                outConfig.fontScale = 1;
1647            }
1648        }
1649
1650        /**
1651         * @hide Erase the fields in the Configuration that should be applied
1652         * by the settings.
1653         */
1654        public static void clearConfiguration(Configuration inoutConfig) {
1655            inoutConfig.fontScale = 0;
1656        }
1657
1658        /**
1659         * Convenience function to write a batch of configuration-related
1660         * settings from a {@link Configuration} object.
1661         *
1662         * @param cr The ContentResolver to access.
1663         * @param config The settings to write.
1664         * @return true if the values were set, false on database errors
1665         */
1666        public static boolean putConfiguration(ContentResolver cr, Configuration config) {
1667            return putConfigurationForUser(cr, config, UserHandle.myUserId());
1668        }
1669
1670        /** @hide */
1671        public static boolean putConfigurationForUser(ContentResolver cr, Configuration config,
1672                int userHandle) {
1673            return Settings.System.putFloatForUser(cr, FONT_SCALE, config.fontScale, userHandle);
1674        }
1675
1676        /** @hide */
1677        public static boolean hasInterestingConfigurationChanges(int changes) {
1678            return (changes&ActivityInfo.CONFIG_FONT_SCALE) != 0;
1679        }
1680
1681        /** @deprecated - Do not use */
1682        @Deprecated
1683        public static boolean getShowGTalkServiceStatus(ContentResolver cr) {
1684            return getShowGTalkServiceStatusForUser(cr, UserHandle.myUserId());
1685        }
1686
1687        /**
1688         * @hide
1689         * @deprecated - Do not use
1690         */
1691        public static boolean getShowGTalkServiceStatusForUser(ContentResolver cr,
1692                int userHandle) {
1693            return getIntForUser(cr, SHOW_GTALK_SERVICE_STATUS, 0, userHandle) != 0;
1694        }
1695
1696        /** @deprecated - Do not use */
1697        @Deprecated
1698        public static void setShowGTalkServiceStatus(ContentResolver cr, boolean flag) {
1699            setShowGTalkServiceStatusForUser(cr, flag, UserHandle.myUserId());
1700        }
1701
1702        /**
1703         * @hide
1704         * @deprecated - Do not use
1705         */
1706        @Deprecated
1707        public static void setShowGTalkServiceStatusForUser(ContentResolver cr, boolean flag,
1708                int userHandle) {
1709            putIntForUser(cr, SHOW_GTALK_SERVICE_STATUS, flag ? 1 : 0, userHandle);
1710        }
1711
1712        /**
1713         * @deprecated Use {@link android.provider.Settings.Global#STAY_ON_WHILE_PLUGGED_IN} instead
1714         */
1715        @Deprecated
1716        public static final String STAY_ON_WHILE_PLUGGED_IN = Global.STAY_ON_WHILE_PLUGGED_IN;
1717
1718        /**
1719         * What happens when the user presses the end call button if they're not
1720         * on a call.<br/>
1721         * <b>Values:</b><br/>
1722         * 0 - The end button does nothing.<br/>
1723         * 1 - The end button goes to the home screen.<br/>
1724         * 2 - The end button puts the device to sleep and locks the keyguard.<br/>
1725         * 3 - The end button goes to the home screen.  If the user is already on the
1726         * home screen, it puts the device to sleep.
1727         */
1728        public static final String END_BUTTON_BEHAVIOR = "end_button_behavior";
1729
1730        /**
1731         * END_BUTTON_BEHAVIOR value for "go home".
1732         * @hide
1733         */
1734        public static final int END_BUTTON_BEHAVIOR_HOME = 0x1;
1735
1736        /**
1737         * END_BUTTON_BEHAVIOR value for "go to sleep".
1738         * @hide
1739         */
1740        public static final int END_BUTTON_BEHAVIOR_SLEEP = 0x2;
1741
1742        /**
1743         * END_BUTTON_BEHAVIOR default value.
1744         * @hide
1745         */
1746        public static final int END_BUTTON_BEHAVIOR_DEFAULT = END_BUTTON_BEHAVIOR_SLEEP;
1747
1748        /**
1749         * Is advanced settings mode turned on. 0 == no, 1 == yes
1750         * @hide
1751         */
1752        public static final String ADVANCED_SETTINGS = "advanced_settings";
1753
1754        /**
1755         * ADVANCED_SETTINGS default value.
1756         * @hide
1757         */
1758        public static final int ADVANCED_SETTINGS_DEFAULT = 0;
1759
1760        /**
1761         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_ON} instead
1762         */
1763        @Deprecated
1764        public static final String AIRPLANE_MODE_ON = Global.AIRPLANE_MODE_ON;
1765
1766        /**
1767         * @deprecated Use {@link android.provider.Settings.Global#RADIO_BLUETOOTH} instead
1768         */
1769        @Deprecated
1770        public static final String RADIO_BLUETOOTH = Global.RADIO_BLUETOOTH;
1771
1772        /**
1773         * @deprecated Use {@link android.provider.Settings.Global#RADIO_WIFI} instead
1774         */
1775        @Deprecated
1776        public static final String RADIO_WIFI = Global.RADIO_WIFI;
1777
1778        /**
1779         * @deprecated Use {@link android.provider.Settings.Global#RADIO_WIMAX} instead
1780         * {@hide}
1781         */
1782        @Deprecated
1783        public static final String RADIO_WIMAX = Global.RADIO_WIMAX;
1784
1785        /**
1786         * @deprecated Use {@link android.provider.Settings.Global#RADIO_CELL} instead
1787         */
1788        @Deprecated
1789        public static final String RADIO_CELL = Global.RADIO_CELL;
1790
1791        /**
1792         * @deprecated Use {@link android.provider.Settings.Global#RADIO_NFC} instead
1793         */
1794        @Deprecated
1795        public static final String RADIO_NFC = Global.RADIO_NFC;
1796
1797        /**
1798         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_RADIOS} instead
1799         */
1800        @Deprecated
1801        public static final String AIRPLANE_MODE_RADIOS = Global.AIRPLANE_MODE_RADIOS;
1802
1803        /**
1804         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_TOGGLEABLE_RADIOS} instead
1805         *
1806         * {@hide}
1807         */
1808        @Deprecated
1809        public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS =
1810                Global.AIRPLANE_MODE_TOGGLEABLE_RADIOS;
1811
1812        /**
1813         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY} instead
1814         */
1815        @Deprecated
1816        public static final String WIFI_SLEEP_POLICY = Global.WIFI_SLEEP_POLICY;
1817
1818        /**
1819         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_DEFAULT} instead
1820         */
1821        @Deprecated
1822        public static final int WIFI_SLEEP_POLICY_DEFAULT = Global.WIFI_SLEEP_POLICY_DEFAULT;
1823
1824        /**
1825         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED} instead
1826         */
1827        @Deprecated
1828        public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED =
1829                Global.WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED;
1830
1831        /**
1832         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_NEVER} instead
1833         */
1834        @Deprecated
1835        public static final int WIFI_SLEEP_POLICY_NEVER = Global.WIFI_SLEEP_POLICY_NEVER;
1836
1837        /**
1838         * @deprecated Use {@link android.provider.Settings.Global#MODE_RINGER} instead
1839         */
1840        @Deprecated
1841        public static final String MODE_RINGER = Global.MODE_RINGER;
1842
1843        /**
1844         * Whether to use static IP and other static network attributes.
1845         * <p>
1846         * Set to 1 for true and 0 for false.
1847         *
1848         * @deprecated Use {@link WifiManager} instead
1849         */
1850        @Deprecated
1851        public static final String WIFI_USE_STATIC_IP = "wifi_use_static_ip";
1852
1853        /**
1854         * The static IP address.
1855         * <p>
1856         * Example: "192.168.1.51"
1857         *
1858         * @deprecated Use {@link WifiManager} instead
1859         */
1860        @Deprecated
1861        public static final String WIFI_STATIC_IP = "wifi_static_ip";
1862
1863        /**
1864         * If using static IP, the gateway's IP address.
1865         * <p>
1866         * Example: "192.168.1.1"
1867         *
1868         * @deprecated Use {@link WifiManager} instead
1869         */
1870        @Deprecated
1871        public static final String WIFI_STATIC_GATEWAY = "wifi_static_gateway";
1872
1873        /**
1874         * If using static IP, the net mask.
1875         * <p>
1876         * Example: "255.255.255.0"
1877         *
1878         * @deprecated Use {@link WifiManager} instead
1879         */
1880        @Deprecated
1881        public static final String WIFI_STATIC_NETMASK = "wifi_static_netmask";
1882
1883        /**
1884         * If using static IP, the primary DNS's IP address.
1885         * <p>
1886         * Example: "192.168.1.1"
1887         *
1888         * @deprecated Use {@link WifiManager} instead
1889         */
1890        @Deprecated
1891        public static final String WIFI_STATIC_DNS1 = "wifi_static_dns1";
1892
1893        /**
1894         * If using static IP, the secondary DNS's IP address.
1895         * <p>
1896         * Example: "192.168.1.2"
1897         *
1898         * @deprecated Use {@link WifiManager} instead
1899         */
1900        @Deprecated
1901        public static final String WIFI_STATIC_DNS2 = "wifi_static_dns2";
1902
1903
1904        /**
1905         * Determines whether remote devices may discover and/or connect to
1906         * this device.
1907         * <P>Type: INT</P>
1908         * 2 -- discoverable and connectable
1909         * 1 -- connectable but not discoverable
1910         * 0 -- neither connectable nor discoverable
1911         */
1912        public static final String BLUETOOTH_DISCOVERABILITY =
1913            "bluetooth_discoverability";
1914
1915        /**
1916         * Bluetooth discoverability timeout.  If this value is nonzero, then
1917         * Bluetooth becomes discoverable for a certain number of seconds,
1918         * after which is becomes simply connectable.  The value is in seconds.
1919         */
1920        public static final String BLUETOOTH_DISCOVERABILITY_TIMEOUT =
1921            "bluetooth_discoverability_timeout";
1922
1923        /**
1924         * @deprecated Use {@link android.provider.Settings.Secure#LOCK_PATTERN_ENABLED}
1925         * instead
1926         */
1927        @Deprecated
1928        public static final String LOCK_PATTERN_ENABLED = Secure.LOCK_PATTERN_ENABLED;
1929
1930        /**
1931         * @deprecated Use {@link android.provider.Settings.Secure#LOCK_PATTERN_VISIBLE}
1932         * instead
1933         */
1934        @Deprecated
1935        public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern";
1936
1937        /**
1938         * @deprecated Use
1939         * {@link android.provider.Settings.Secure#LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED}
1940         * instead
1941         */
1942        @Deprecated
1943        public static final String LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED =
1944            "lock_pattern_tactile_feedback_enabled";
1945
1946
1947        /**
1948         * A formatted string of the next alarm that is set, or the empty string
1949         * if there is no alarm set.
1950         *
1951         * @deprecated Use {@link android.app.AlarmManager#getNextAlarmClock()}.
1952         */
1953        @Deprecated
1954        public static final String NEXT_ALARM_FORMATTED = "next_alarm_formatted";
1955
1956        /**
1957         * Scaling factor for fonts, float.
1958         */
1959        public static final String FONT_SCALE = "font_scale";
1960
1961        /**
1962         * Name of an application package to be debugged.
1963         *
1964         * @deprecated Use {@link Global#DEBUG_APP} instead
1965         */
1966        @Deprecated
1967        public static final String DEBUG_APP = Global.DEBUG_APP;
1968
1969        /**
1970         * If 1, when launching DEBUG_APP it will wait for the debugger before
1971         * starting user code.  If 0, it will run normally.
1972         *
1973         * @deprecated Use {@link Global#WAIT_FOR_DEBUGGER} instead
1974         */
1975        @Deprecated
1976        public static final String WAIT_FOR_DEBUGGER = Global.WAIT_FOR_DEBUGGER;
1977
1978        /**
1979         * Whether or not to dim the screen. 0=no  1=yes
1980         * @deprecated This setting is no longer used.
1981         */
1982        @Deprecated
1983        public static final String DIM_SCREEN = "dim_screen";
1984
1985        /**
1986         * The timeout before the screen turns off.
1987         */
1988        public static final String SCREEN_OFF_TIMEOUT = "screen_off_timeout";
1989
1990        /**
1991         * The screen backlight brightness between 0 and 255.
1992         */
1993        public static final String SCREEN_BRIGHTNESS = "screen_brightness";
1994
1995        /**
1996         * Control whether to enable automatic brightness mode.
1997         */
1998        public static final String SCREEN_BRIGHTNESS_MODE = "screen_brightness_mode";
1999
2000        /**
2001         * Adjustment to auto-brightness to make it generally more (>0.0 <1.0)
2002         * or less (<0.0 >-1.0) bright.
2003         * @hide
2004         */
2005        public static final String SCREEN_AUTO_BRIGHTNESS_ADJ = "screen_auto_brightness_adj";
2006
2007        /**
2008         * SCREEN_BRIGHTNESS_MODE value for manual mode.
2009         */
2010        public static final int SCREEN_BRIGHTNESS_MODE_MANUAL = 0;
2011
2012        /**
2013         * SCREEN_BRIGHTNESS_MODE value for automatic mode.
2014         */
2015        public static final int SCREEN_BRIGHTNESS_MODE_AUTOMATIC = 1;
2016
2017        /**
2018         * Control whether the process CPU usage meter should be shown.
2019         *
2020         * @deprecated Use {@link Global#SHOW_PROCESSES} instead
2021         */
2022        @Deprecated
2023        public static final String SHOW_PROCESSES = Global.SHOW_PROCESSES;
2024
2025        /**
2026         * If 1, the activity manager will aggressively finish activities and
2027         * processes as soon as they are no longer needed.  If 0, the normal
2028         * extended lifetime is used.
2029         *
2030         * @deprecated Use {@link Global#ALWAYS_FINISH_ACTIVITIES} instead
2031         */
2032        @Deprecated
2033        public static final String ALWAYS_FINISH_ACTIVITIES = Global.ALWAYS_FINISH_ACTIVITIES;
2034
2035        /**
2036         * Determines which streams are affected by ringer mode changes. The
2037         * stream type's bit should be set to 1 if it should be muted when going
2038         * into an inaudible ringer mode.
2039         */
2040        public static final String MODE_RINGER_STREAMS_AFFECTED = "mode_ringer_streams_affected";
2041
2042         /**
2043          * Determines which streams are affected by mute. The
2044          * stream type's bit should be set to 1 if it should be muted when a mute request
2045          * is received.
2046          */
2047         public static final String MUTE_STREAMS_AFFECTED = "mute_streams_affected";
2048
2049        /**
2050         * Whether vibrate is on for different events. This is used internally,
2051         * changing this value will not change the vibrate. See AudioManager.
2052         */
2053        public static final String VIBRATE_ON = "vibrate_on";
2054
2055        /**
2056         * If 1, redirects the system vibrator to all currently attached input devices
2057         * that support vibration.  If there are no such input devices, then the system
2058         * vibrator is used instead.
2059         * If 0, does not register the system vibrator.
2060         *
2061         * This setting is mainly intended to provide a compatibility mechanism for
2062         * applications that only know about the system vibrator and do not use the
2063         * input device vibrator API.
2064         *
2065         * @hide
2066         */
2067        public static final String VIBRATE_INPUT_DEVICES = "vibrate_input_devices";
2068
2069        /**
2070         * Ringer volume. This is used internally, changing this value will not
2071         * change the volume. See AudioManager.
2072         */
2073        public static final String VOLUME_RING = "volume_ring";
2074
2075        /**
2076         * System/notifications volume. This is used internally, changing this
2077         * value will not change the volume. See AudioManager.
2078         */
2079        public static final String VOLUME_SYSTEM = "volume_system";
2080
2081        /**
2082         * Voice call volume. This is used internally, changing this value will
2083         * not change the volume. See AudioManager.
2084         */
2085        public static final String VOLUME_VOICE = "volume_voice";
2086
2087        /**
2088         * Music/media/gaming volume. This is used internally, changing this
2089         * value will not change the volume. See AudioManager.
2090         */
2091        public static final String VOLUME_MUSIC = "volume_music";
2092
2093        /**
2094         * Alarm volume. This is used internally, changing this
2095         * value will not change the volume. See AudioManager.
2096         */
2097        public static final String VOLUME_ALARM = "volume_alarm";
2098
2099        /**
2100         * Notification volume. This is used internally, changing this
2101         * value will not change the volume. See AudioManager.
2102         */
2103        public static final String VOLUME_NOTIFICATION = "volume_notification";
2104
2105        /**
2106         * Bluetooth Headset volume. This is used internally, changing this value will
2107         * not change the volume. See AudioManager.
2108         */
2109        public static final String VOLUME_BLUETOOTH_SCO = "volume_bluetooth_sco";
2110
2111        /**
2112         * Master volume (float in the range 0.0f to 1.0f).
2113         * @hide
2114         */
2115        public static final String VOLUME_MASTER = "volume_master";
2116
2117        /**
2118         * Master volume mute (int 1 = mute, 0 = not muted).
2119         *
2120         * @hide
2121         */
2122        public static final String VOLUME_MASTER_MUTE = "volume_master_mute";
2123
2124        /**
2125         * Microphone mute (int 1 = mute, 0 = not muted).
2126         *
2127         * @hide
2128         */
2129        public static final String MICROPHONE_MUTE = "microphone_mute";
2130
2131        /**
2132         * Whether the notifications should use the ring volume (value of 1) or
2133         * a separate notification volume (value of 0). In most cases, users
2134         * will have this enabled so the notification and ringer volumes will be
2135         * the same. However, power users can disable this and use the separate
2136         * notification volume control.
2137         * <p>
2138         * Note: This is a one-off setting that will be removed in the future
2139         * when there is profile support. For this reason, it is kept hidden
2140         * from the public APIs.
2141         *
2142         * @hide
2143         * @deprecated
2144         */
2145        @Deprecated
2146        public static final String NOTIFICATIONS_USE_RING_VOLUME =
2147            "notifications_use_ring_volume";
2148
2149        /**
2150         * Whether silent mode should allow vibration feedback. This is used
2151         * internally in AudioService and the Sound settings activity to
2152         * coordinate decoupling of vibrate and silent modes. This setting
2153         * will likely be removed in a future release with support for
2154         * audio/vibe feedback profiles.
2155         *
2156         * Not used anymore. On devices with vibrator, the user explicitly selects
2157         * silent or vibrate mode.
2158         * Kept for use by legacy database upgrade code in DatabaseHelper.
2159         * @hide
2160         */
2161        public static final String VIBRATE_IN_SILENT = "vibrate_in_silent";
2162
2163        /**
2164         * The mapping of stream type (integer) to its setting.
2165         */
2166        public static final String[] VOLUME_SETTINGS = {
2167            VOLUME_VOICE, VOLUME_SYSTEM, VOLUME_RING, VOLUME_MUSIC,
2168            VOLUME_ALARM, VOLUME_NOTIFICATION, VOLUME_BLUETOOTH_SCO
2169        };
2170
2171        /**
2172         * Appended to various volume related settings to record the previous
2173         * values before they the settings were affected by a silent/vibrate
2174         * ringer mode change.
2175         */
2176        public static final String APPEND_FOR_LAST_AUDIBLE = "_last_audible";
2177
2178        /**
2179         * Persistent store for the system-wide default ringtone URI.
2180         * <p>
2181         * If you need to play the default ringtone at any given time, it is recommended
2182         * you give {@link #DEFAULT_RINGTONE_URI} to the media player.  It will resolve
2183         * to the set default ringtone at the time of playing.
2184         *
2185         * @see #DEFAULT_RINGTONE_URI
2186         */
2187        public static final String RINGTONE = "ringtone";
2188
2189        /**
2190         * A {@link Uri} that will point to the current default ringtone at any
2191         * given time.
2192         * <p>
2193         * If the current default ringtone is in the DRM provider and the caller
2194         * does not have permission, the exception will be a
2195         * FileNotFoundException.
2196         */
2197        public static final Uri DEFAULT_RINGTONE_URI = getUriFor(RINGTONE);
2198
2199        /**
2200         * Persistent store for the system-wide default notification sound.
2201         *
2202         * @see #RINGTONE
2203         * @see #DEFAULT_NOTIFICATION_URI
2204         */
2205        public static final String NOTIFICATION_SOUND = "notification_sound";
2206
2207        /**
2208         * A {@link Uri} that will point to the current default notification
2209         * sound at any given time.
2210         *
2211         * @see #DEFAULT_RINGTONE_URI
2212         */
2213        public static final Uri DEFAULT_NOTIFICATION_URI = getUriFor(NOTIFICATION_SOUND);
2214
2215        /**
2216         * Persistent store for the system-wide default alarm alert.
2217         *
2218         * @see #RINGTONE
2219         * @see #DEFAULT_ALARM_ALERT_URI
2220         */
2221        public static final String ALARM_ALERT = "alarm_alert";
2222
2223        /**
2224         * A {@link Uri} that will point to the current default alarm alert at
2225         * any given time.
2226         *
2227         * @see #DEFAULT_ALARM_ALERT_URI
2228         */
2229        public static final Uri DEFAULT_ALARM_ALERT_URI = getUriFor(ALARM_ALERT);
2230
2231        /**
2232         * Persistent store for the system default media button event receiver.
2233         *
2234         * @hide
2235         */
2236        public static final String MEDIA_BUTTON_RECEIVER = "media_button_receiver";
2237
2238        /**
2239         * Setting to enable Auto Replace (AutoText) in text editors. 1 = On, 0 = Off
2240         */
2241        public static final String TEXT_AUTO_REPLACE = "auto_replace";
2242
2243        /**
2244         * Setting to enable Auto Caps in text editors. 1 = On, 0 = Off
2245         */
2246        public static final String TEXT_AUTO_CAPS = "auto_caps";
2247
2248        /**
2249         * Setting to enable Auto Punctuate in text editors. 1 = On, 0 = Off. This
2250         * feature converts two spaces to a "." and space.
2251         */
2252        public static final String TEXT_AUTO_PUNCTUATE = "auto_punctuate";
2253
2254        /**
2255         * Setting to showing password characters in text editors. 1 = On, 0 = Off
2256         */
2257        public static final String TEXT_SHOW_PASSWORD = "show_password";
2258
2259        public static final String SHOW_GTALK_SERVICE_STATUS =
2260                "SHOW_GTALK_SERVICE_STATUS";
2261
2262        /**
2263         * Name of activity to use for wallpaper on the home screen.
2264         *
2265         * @deprecated Use {@link WallpaperManager} instead.
2266         */
2267        @Deprecated
2268        public static final String WALLPAPER_ACTIVITY = "wallpaper_activity";
2269
2270        /**
2271         * @deprecated Use {@link android.provider.Settings.Global#AUTO_TIME}
2272         * instead
2273         */
2274        @Deprecated
2275        public static final String AUTO_TIME = Global.AUTO_TIME;
2276
2277        /**
2278         * @deprecated Use {@link android.provider.Settings.Global#AUTO_TIME_ZONE}
2279         * instead
2280         */
2281        @Deprecated
2282        public static final String AUTO_TIME_ZONE = Global.AUTO_TIME_ZONE;
2283
2284        /**
2285         * Display times as 12 or 24 hours
2286         *   12
2287         *   24
2288         */
2289        public static final String TIME_12_24 = "time_12_24";
2290
2291        /**
2292         * Date format string
2293         *   mm/dd/yyyy
2294         *   dd/mm/yyyy
2295         *   yyyy/mm/dd
2296         */
2297        public static final String DATE_FORMAT = "date_format";
2298
2299        /**
2300         * Whether the setup wizard has been run before (on first boot), or if
2301         * it still needs to be run.
2302         *
2303         * nonzero = it has been run in the past
2304         * 0 = it has not been run in the past
2305         */
2306        public static final String SETUP_WIZARD_HAS_RUN = "setup_wizard_has_run";
2307
2308        /**
2309         * Scaling factor for normal window animations. Setting to 0 will disable window
2310         * animations.
2311         *
2312         * @deprecated Use {@link Global#WINDOW_ANIMATION_SCALE} instead
2313         */
2314        @Deprecated
2315        public static final String WINDOW_ANIMATION_SCALE = Global.WINDOW_ANIMATION_SCALE;
2316
2317        /**
2318         * Scaling factor for activity transition animations. Setting to 0 will disable window
2319         * animations.
2320         *
2321         * @deprecated Use {@link Global#TRANSITION_ANIMATION_SCALE} instead
2322         */
2323        @Deprecated
2324        public static final String TRANSITION_ANIMATION_SCALE = Global.TRANSITION_ANIMATION_SCALE;
2325
2326        /**
2327         * Scaling factor for Animator-based animations. This affects both the start delay and
2328         * duration of all such animations. Setting to 0 will cause animations to end immediately.
2329         * The default value is 1.
2330         *
2331         * @deprecated Use {@link Global#ANIMATOR_DURATION_SCALE} instead
2332         */
2333        @Deprecated
2334        public static final String ANIMATOR_DURATION_SCALE = Global.ANIMATOR_DURATION_SCALE;
2335
2336        /**
2337         * Control whether the accelerometer will be used to change screen
2338         * orientation.  If 0, it will not be used unless explicitly requested
2339         * by the application; if 1, it will be used by default unless explicitly
2340         * disabled by the application.
2341         */
2342        public static final String ACCELEROMETER_ROTATION = "accelerometer_rotation";
2343
2344        /**
2345         * Default screen rotation when no other policy applies.
2346         * When {@link #ACCELEROMETER_ROTATION} is zero and no on-screen Activity expresses a
2347         * preference, this rotation value will be used. Must be one of the
2348         * {@link android.view.Surface#ROTATION_0 Surface rotation constants}.
2349         *
2350         * @see android.view.Display#getRotation
2351         */
2352        public static final String USER_ROTATION = "user_rotation";
2353
2354        /**
2355         * Control whether the rotation lock toggle in the System UI should be hidden.
2356         * Typically this is done for accessibility purposes to make it harder for
2357         * the user to accidentally toggle the rotation lock while the display rotation
2358         * has been locked for accessibility.
2359         *
2360         * If 0, then rotation lock toggle is not hidden for accessibility (although it may be
2361         * unavailable for other reasons).  If 1, then the rotation lock toggle is hidden.
2362         *
2363         * @hide
2364         */
2365        public static final String HIDE_ROTATION_LOCK_TOGGLE_FOR_ACCESSIBILITY =
2366                "hide_rotation_lock_toggle_for_accessibility";
2367
2368        /**
2369         * Whether the phone vibrates when it is ringing due to an incoming call. This will
2370         * be used by Phone and Setting apps; it shouldn't affect other apps.
2371         * The value is boolean (1 or 0).
2372         *
2373         * Note: this is not same as "vibrate on ring", which had been available until ICS.
2374         * It was about AudioManager's setting and thus affected all the applications which
2375         * relied on the setting, while this is purely about the vibration setting for incoming
2376         * calls.
2377         *
2378         * @hide
2379         */
2380        public static final String VIBRATE_WHEN_RINGING = "vibrate_when_ringing";
2381
2382        /**
2383         * Whether the audible DTMF tones are played by the dialer when dialing. The value is
2384         * boolean (1 or 0).
2385         */
2386        public static final String DTMF_TONE_WHEN_DIALING = "dtmf_tone";
2387
2388        /**
2389         * CDMA only settings
2390         * DTMF tone type played by the dialer when dialing.
2391         *                 0 = Normal
2392         *                 1 = Long
2393         * @hide
2394         */
2395        public static final String DTMF_TONE_TYPE_WHEN_DIALING = "dtmf_tone_type";
2396
2397        /**
2398         * Whether the hearing aid is enabled. The value is
2399         * boolean (1 or 0).
2400         * @hide
2401         */
2402        public static final String HEARING_AID = "hearing_aid";
2403
2404        /**
2405         * CDMA only settings
2406         * TTY Mode
2407         * 0 = OFF
2408         * 1 = FULL
2409         * 2 = VCO
2410         * 3 = HCO
2411         * @hide
2412         */
2413        public static final String TTY_MODE = "tty_mode";
2414
2415        /**
2416         * Whether the sounds effects (key clicks, lid open ...) are enabled. The value is
2417         * boolean (1 or 0).
2418         */
2419        public static final String SOUND_EFFECTS_ENABLED = "sound_effects_enabled";
2420
2421        /**
2422         * Whether the haptic feedback (long presses, ...) are enabled. The value is
2423         * boolean (1 or 0).
2424         */
2425        public static final String HAPTIC_FEEDBACK_ENABLED = "haptic_feedback_enabled";
2426
2427        /**
2428         * @deprecated Each application that shows web suggestions should have its own
2429         * setting for this.
2430         */
2431        @Deprecated
2432        public static final String SHOW_WEB_SUGGESTIONS = "show_web_suggestions";
2433
2434        /**
2435         * Whether the notification LED should repeatedly flash when a notification is
2436         * pending. The value is boolean (1 or 0).
2437         * @hide
2438         */
2439        public static final String NOTIFICATION_LIGHT_PULSE = "notification_light_pulse";
2440
2441        /**
2442         * Show pointer location on screen?
2443         * 0 = no
2444         * 1 = yes
2445         * @hide
2446         */
2447        public static final String POINTER_LOCATION = "pointer_location";
2448
2449        /**
2450         * Show touch positions on screen?
2451         * 0 = no
2452         * 1 = yes
2453         * @hide
2454         */
2455        public static final String SHOW_TOUCHES = "show_touches";
2456
2457        /**
2458         * Log raw orientation data from
2459         * {@link com.android.internal.policy.impl.WindowOrientationListener} for use with the
2460         * orientationplot.py tool.
2461         * 0 = no
2462         * 1 = yes
2463         * @hide
2464         */
2465        public static final String WINDOW_ORIENTATION_LISTENER_LOG =
2466                "window_orientation_listener_log";
2467
2468        /**
2469         * @deprecated Use {@link android.provider.Settings.Global#POWER_SOUNDS_ENABLED}
2470         * instead
2471         * @hide
2472         */
2473        @Deprecated
2474        public static final String POWER_SOUNDS_ENABLED = Global.POWER_SOUNDS_ENABLED;
2475
2476        /**
2477         * @deprecated Use {@link android.provider.Settings.Global#DOCK_SOUNDS_ENABLED}
2478         * instead
2479         * @hide
2480         */
2481        @Deprecated
2482        public static final String DOCK_SOUNDS_ENABLED = Global.DOCK_SOUNDS_ENABLED;
2483
2484        /**
2485         * Whether to play sounds when the keyguard is shown and dismissed.
2486         * @hide
2487         */
2488        public static final String LOCKSCREEN_SOUNDS_ENABLED = "lockscreen_sounds_enabled";
2489
2490        /**
2491         * Whether the lockscreen should be completely disabled.
2492         * @hide
2493         */
2494        public static final String LOCKSCREEN_DISABLED = "lockscreen.disabled";
2495
2496        /**
2497         * @deprecated Use {@link android.provider.Settings.Global#LOW_BATTERY_SOUND}
2498         * instead
2499         * @hide
2500         */
2501        @Deprecated
2502        public static final String LOW_BATTERY_SOUND = Global.LOW_BATTERY_SOUND;
2503
2504        /**
2505         * @deprecated Use {@link android.provider.Settings.Global#DESK_DOCK_SOUND}
2506         * instead
2507         * @hide
2508         */
2509        @Deprecated
2510        public static final String DESK_DOCK_SOUND = Global.DESK_DOCK_SOUND;
2511
2512        /**
2513         * @deprecated Use {@link android.provider.Settings.Global#DESK_UNDOCK_SOUND}
2514         * instead
2515         * @hide
2516         */
2517        @Deprecated
2518        public static final String DESK_UNDOCK_SOUND = Global.DESK_UNDOCK_SOUND;
2519
2520        /**
2521         * @deprecated Use {@link android.provider.Settings.Global#CAR_DOCK_SOUND}
2522         * instead
2523         * @hide
2524         */
2525        @Deprecated
2526        public static final String CAR_DOCK_SOUND = Global.CAR_DOCK_SOUND;
2527
2528        /**
2529         * @deprecated Use {@link android.provider.Settings.Global#CAR_UNDOCK_SOUND}
2530         * instead
2531         * @hide
2532         */
2533        @Deprecated
2534        public static final String CAR_UNDOCK_SOUND = Global.CAR_UNDOCK_SOUND;
2535
2536        /**
2537         * @deprecated Use {@link android.provider.Settings.Global#LOCK_SOUND}
2538         * instead
2539         * @hide
2540         */
2541        @Deprecated
2542        public static final String LOCK_SOUND = Global.LOCK_SOUND;
2543
2544        /**
2545         * @deprecated Use {@link android.provider.Settings.Global#UNLOCK_SOUND}
2546         * instead
2547         * @hide
2548         */
2549        @Deprecated
2550        public static final String UNLOCK_SOUND = Global.UNLOCK_SOUND;
2551
2552        /**
2553         * Receive incoming SIP calls?
2554         * 0 = no
2555         * 1 = yes
2556         * @hide
2557         */
2558        public static final String SIP_RECEIVE_CALLS = "sip_receive_calls";
2559
2560        /**
2561         * Call Preference String.
2562         * "SIP_ALWAYS" : Always use SIP with network access
2563         * "SIP_ADDRESS_ONLY" : Only if destination is a SIP address
2564         * "SIP_ASK_ME_EACH_TIME" : Always ask me each time
2565         * @hide
2566         */
2567        public static final String SIP_CALL_OPTIONS = "sip_call_options";
2568
2569        /**
2570         * One of the sip call options: Always use SIP with network access.
2571         * @hide
2572         */
2573        public static final String SIP_ALWAYS = "SIP_ALWAYS";
2574
2575        /**
2576         * One of the sip call options: Only if destination is a SIP address.
2577         * @hide
2578         */
2579        public static final String SIP_ADDRESS_ONLY = "SIP_ADDRESS_ONLY";
2580
2581        /**
2582         * One of the sip call options: Always ask me each time.
2583         * @hide
2584         */
2585        public static final String SIP_ASK_ME_EACH_TIME = "SIP_ASK_ME_EACH_TIME";
2586
2587        /**
2588         * Pointer speed setting.
2589         * This is an integer value in a range between -7 and +7, so there are 15 possible values.
2590         *   -7 = slowest
2591         *    0 = default speed
2592         *   +7 = fastest
2593         * @hide
2594         */
2595        public static final String POINTER_SPEED = "pointer_speed";
2596
2597        /**
2598         * Whether lock-to-app will be triggered by long-press on recents.
2599         * @hide
2600         */
2601        public static final String LOCK_TO_APP_ENABLED = "lock_to_app_enabled";
2602
2603        /**
2604         * Whether lock-to-app will lock the keyguard when exiting.
2605         * @hide
2606         */
2607        public static final String LOCK_TO_APP_EXIT_LOCKED = "lock_to_app_exit_locked";
2608
2609        /**
2610         * I am the lolrus.
2611         * <p>
2612         * Nonzero values indicate that the user has a bukkit.
2613         * Backward-compatible with <code>PrefGetPreference(prefAllowEasterEggs)</code>.
2614         * @hide
2615         */
2616        public static final String EGG_MODE = "egg_mode";
2617
2618        /**
2619         * Settings to backup. This is here so that it's in the same place as the settings
2620         * keys and easy to update.
2621         *
2622         * NOTE: Settings are backed up and restored in the order they appear
2623         *       in this array. If you have one setting depending on another,
2624         *       make sure that they are ordered appropriately.
2625         *
2626         * @hide
2627         */
2628        public static final String[] SETTINGS_TO_BACKUP = {
2629            STAY_ON_WHILE_PLUGGED_IN,   // moved to global
2630            WIFI_USE_STATIC_IP,
2631            WIFI_STATIC_IP,
2632            WIFI_STATIC_GATEWAY,
2633            WIFI_STATIC_NETMASK,
2634            WIFI_STATIC_DNS1,
2635            WIFI_STATIC_DNS2,
2636            BLUETOOTH_DISCOVERABILITY,
2637            BLUETOOTH_DISCOVERABILITY_TIMEOUT,
2638            DIM_SCREEN,
2639            SCREEN_OFF_TIMEOUT,
2640            SCREEN_BRIGHTNESS,
2641            SCREEN_BRIGHTNESS_MODE,
2642            SCREEN_AUTO_BRIGHTNESS_ADJ,
2643            VIBRATE_INPUT_DEVICES,
2644            MODE_RINGER_STREAMS_AFFECTED,
2645            VOLUME_VOICE,
2646            VOLUME_SYSTEM,
2647            VOLUME_RING,
2648            VOLUME_MUSIC,
2649            VOLUME_ALARM,
2650            VOLUME_NOTIFICATION,
2651            VOLUME_BLUETOOTH_SCO,
2652            VOLUME_VOICE + APPEND_FOR_LAST_AUDIBLE,
2653            VOLUME_SYSTEM + APPEND_FOR_LAST_AUDIBLE,
2654            VOLUME_RING + APPEND_FOR_LAST_AUDIBLE,
2655            VOLUME_MUSIC + APPEND_FOR_LAST_AUDIBLE,
2656            VOLUME_ALARM + APPEND_FOR_LAST_AUDIBLE,
2657            VOLUME_NOTIFICATION + APPEND_FOR_LAST_AUDIBLE,
2658            VOLUME_BLUETOOTH_SCO + APPEND_FOR_LAST_AUDIBLE,
2659            TEXT_AUTO_REPLACE,
2660            TEXT_AUTO_CAPS,
2661            TEXT_AUTO_PUNCTUATE,
2662            TEXT_SHOW_PASSWORD,
2663            AUTO_TIME,                  // moved to global
2664            AUTO_TIME_ZONE,             // moved to global
2665            TIME_12_24,
2666            DATE_FORMAT,
2667            DTMF_TONE_WHEN_DIALING,
2668            DTMF_TONE_TYPE_WHEN_DIALING,
2669            HEARING_AID,
2670            TTY_MODE,
2671            SOUND_EFFECTS_ENABLED,
2672            HAPTIC_FEEDBACK_ENABLED,
2673            POWER_SOUNDS_ENABLED,       // moved to global
2674            DOCK_SOUNDS_ENABLED,        // moved to global
2675            LOCKSCREEN_SOUNDS_ENABLED,
2676            SHOW_WEB_SUGGESTIONS,
2677            NOTIFICATION_LIGHT_PULSE,
2678            SIP_CALL_OPTIONS,
2679            SIP_RECEIVE_CALLS,
2680            POINTER_SPEED,
2681            VIBRATE_WHEN_RINGING,
2682            RINGTONE,
2683            NOTIFICATION_SOUND
2684        };
2685
2686        /**
2687         * These entries are considered common between the personal and the managed profile,
2688         * since the managed profile doesn't get to change them.
2689         * @hide
2690         */
2691        public static final String[] CLONE_TO_MANAGED_PROFILE = {
2692            DATE_FORMAT,
2693            HAPTIC_FEEDBACK_ENABLED,
2694            SOUND_EFFECTS_ENABLED,
2695            TEXT_SHOW_PASSWORD,
2696            TIME_12_24
2697        };
2698
2699        /**
2700         * When to use Wi-Fi calling
2701         *
2702         * @see android.telephony.TelephonyManager.WifiCallingChoices
2703         * @hide
2704         */
2705        public static final String WHEN_TO_MAKE_WIFI_CALLS = "when_to_make_wifi_calls";
2706
2707        // Settings moved to Settings.Secure
2708
2709        /**
2710         * @deprecated Use {@link android.provider.Settings.Global#ADB_ENABLED}
2711         * instead
2712         */
2713        @Deprecated
2714        public static final String ADB_ENABLED = Global.ADB_ENABLED;
2715
2716        /**
2717         * @deprecated Use {@link android.provider.Settings.Secure#ANDROID_ID} instead
2718         */
2719        @Deprecated
2720        public static final String ANDROID_ID = Secure.ANDROID_ID;
2721
2722        /**
2723         * @deprecated Use {@link android.provider.Settings.Global#BLUETOOTH_ON} instead
2724         */
2725        @Deprecated
2726        public static final String BLUETOOTH_ON = Global.BLUETOOTH_ON;
2727
2728        /**
2729         * @deprecated Use {@link android.provider.Settings.Global#DATA_ROAMING} instead
2730         */
2731        @Deprecated
2732        public static final String DATA_ROAMING = Global.DATA_ROAMING;
2733
2734        /**
2735         * @deprecated Use {@link android.provider.Settings.Global#DEVICE_PROVISIONED} instead
2736         */
2737        @Deprecated
2738        public static final String DEVICE_PROVISIONED = Global.DEVICE_PROVISIONED;
2739
2740        /**
2741         * @deprecated Use {@link android.provider.Settings.Global#HTTP_PROXY} instead
2742         */
2743        @Deprecated
2744        public static final String HTTP_PROXY = Global.HTTP_PROXY;
2745
2746        /**
2747         * @deprecated Use {@link android.provider.Settings.Secure#INSTALL_NON_MARKET_APPS} instead
2748         */
2749        @Deprecated
2750        public static final String INSTALL_NON_MARKET_APPS = Secure.INSTALL_NON_MARKET_APPS;
2751
2752        /**
2753         * @deprecated Use {@link android.provider.Settings.Secure#LOCATION_PROVIDERS_ALLOWED}
2754         * instead
2755         */
2756        @Deprecated
2757        public static final String LOCATION_PROVIDERS_ALLOWED = Secure.LOCATION_PROVIDERS_ALLOWED;
2758
2759        /**
2760         * @deprecated Use {@link android.provider.Settings.Secure#LOGGING_ID} instead
2761         */
2762        @Deprecated
2763        public static final String LOGGING_ID = Secure.LOGGING_ID;
2764
2765        /**
2766         * @deprecated Use {@link android.provider.Settings.Global#NETWORK_PREFERENCE} instead
2767         */
2768        @Deprecated
2769        public static final String NETWORK_PREFERENCE = Global.NETWORK_PREFERENCE;
2770
2771        /**
2772         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_ENABLED}
2773         * instead
2774         */
2775        @Deprecated
2776        public static final String PARENTAL_CONTROL_ENABLED = Secure.PARENTAL_CONTROL_ENABLED;
2777
2778        /**
2779         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_LAST_UPDATE}
2780         * instead
2781         */
2782        @Deprecated
2783        public static final String PARENTAL_CONTROL_LAST_UPDATE = Secure.PARENTAL_CONTROL_LAST_UPDATE;
2784
2785        /**
2786         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_REDIRECT_URL}
2787         * instead
2788         */
2789        @Deprecated
2790        public static final String PARENTAL_CONTROL_REDIRECT_URL =
2791            Secure.PARENTAL_CONTROL_REDIRECT_URL;
2792
2793        /**
2794         * @deprecated Use {@link android.provider.Settings.Secure#SETTINGS_CLASSNAME} instead
2795         */
2796        @Deprecated
2797        public static final String SETTINGS_CLASSNAME = Secure.SETTINGS_CLASSNAME;
2798
2799        /**
2800         * @deprecated Use {@link android.provider.Settings.Global#USB_MASS_STORAGE_ENABLED} instead
2801         */
2802        @Deprecated
2803        public static final String USB_MASS_STORAGE_ENABLED = Global.USB_MASS_STORAGE_ENABLED;
2804
2805        /**
2806         * @deprecated Use {@link android.provider.Settings.Global#USE_GOOGLE_MAIL} instead
2807         */
2808        @Deprecated
2809        public static final String USE_GOOGLE_MAIL = Global.USE_GOOGLE_MAIL;
2810
2811       /**
2812         * @deprecated Use
2813         * {@link android.provider.Settings.Global#WIFI_MAX_DHCP_RETRY_COUNT} instead
2814         */
2815        @Deprecated
2816        public static final String WIFI_MAX_DHCP_RETRY_COUNT = Global.WIFI_MAX_DHCP_RETRY_COUNT;
2817
2818        /**
2819         * @deprecated Use
2820         * {@link android.provider.Settings.Global#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead
2821         */
2822        @Deprecated
2823        public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
2824                Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS;
2825
2826        /**
2827         * @deprecated Use
2828         * {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON} instead
2829         */
2830        @Deprecated
2831        public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
2832                Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON;
2833
2834        /**
2835         * @deprecated Use
2836         * {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} instead
2837         */
2838        @Deprecated
2839        public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
2840                Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY;
2841
2842        /**
2843         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NUM_OPEN_NETWORKS_KEPT}
2844         * instead
2845         */
2846        @Deprecated
2847        public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = Global.WIFI_NUM_OPEN_NETWORKS_KEPT;
2848
2849        /**
2850         * @deprecated Use {@link android.provider.Settings.Global#WIFI_ON} instead
2851         */
2852        @Deprecated
2853        public static final String WIFI_ON = Global.WIFI_ON;
2854
2855        /**
2856         * @deprecated Use
2857         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE}
2858         * instead
2859         */
2860        @Deprecated
2861        public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE =
2862                Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE;
2863
2864        /**
2865         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_AP_COUNT} instead
2866         */
2867        @Deprecated
2868        public static final String WIFI_WATCHDOG_AP_COUNT = Secure.WIFI_WATCHDOG_AP_COUNT;
2869
2870        /**
2871         * @deprecated Use
2872         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS} instead
2873         */
2874        @Deprecated
2875        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS =
2876                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS;
2877
2878        /**
2879         * @deprecated Use
2880         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED} instead
2881         */
2882        @Deprecated
2883        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED =
2884                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED;
2885
2886        /**
2887         * @deprecated Use
2888         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS}
2889         * instead
2890         */
2891        @Deprecated
2892        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS =
2893                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS;
2894
2895        /**
2896         * @deprecated Use
2897         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT} instead
2898         */
2899        @Deprecated
2900        public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT =
2901            Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT;
2902
2903        /**
2904         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_MAX_AP_CHECKS}
2905         * instead
2906         */
2907        @Deprecated
2908        public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = Secure.WIFI_WATCHDOG_MAX_AP_CHECKS;
2909
2910        /**
2911         * @deprecated Use {@link android.provider.Settings.Global#WIFI_WATCHDOG_ON} instead
2912         */
2913        @Deprecated
2914        public static final String WIFI_WATCHDOG_ON = Global.WIFI_WATCHDOG_ON;
2915
2916        /**
2917         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_COUNT} instead
2918         */
2919        @Deprecated
2920        public static final String WIFI_WATCHDOG_PING_COUNT = Secure.WIFI_WATCHDOG_PING_COUNT;
2921
2922        /**
2923         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_DELAY_MS}
2924         * instead
2925         */
2926        @Deprecated
2927        public static final String WIFI_WATCHDOG_PING_DELAY_MS = Secure.WIFI_WATCHDOG_PING_DELAY_MS;
2928
2929        /**
2930         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_TIMEOUT_MS}
2931         * instead
2932         */
2933        @Deprecated
2934        public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS =
2935            Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS;
2936    }
2937
2938    /**
2939     * Secure system settings, containing system preferences that applications
2940     * can read but are not allowed to write.  These are for preferences that
2941     * the user must explicitly modify through the system UI or specialized
2942     * APIs for those values, not modified directly by applications.
2943     */
2944    public static final class Secure extends NameValueTable {
2945        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_secure_version";
2946
2947        /**
2948         * The content:// style URL for this table
2949         */
2950        public static final Uri CONTENT_URI =
2951            Uri.parse("content://" + AUTHORITY + "/secure");
2952
2953        // Populated lazily, guarded by class object:
2954        private static final NameValueCache sNameValueCache = new NameValueCache(
2955                SYS_PROP_SETTING_VERSION,
2956                CONTENT_URI,
2957                CALL_METHOD_GET_SECURE,
2958                CALL_METHOD_PUT_SECURE);
2959
2960        private static ILockSettings sLockSettings = null;
2961
2962        private static boolean sIsSystemProcess;
2963        private static final HashSet<String> MOVED_TO_LOCK_SETTINGS;
2964        private static final HashSet<String> MOVED_TO_GLOBAL;
2965        static {
2966            MOVED_TO_LOCK_SETTINGS = new HashSet<String>(3);
2967            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_ENABLED);
2968            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_VISIBLE);
2969            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED);
2970
2971            MOVED_TO_GLOBAL = new HashSet<String>();
2972            MOVED_TO_GLOBAL.add(Settings.Global.ADB_ENABLED);
2973            MOVED_TO_GLOBAL.add(Settings.Global.ASSISTED_GPS_ENABLED);
2974            MOVED_TO_GLOBAL.add(Settings.Global.BLUETOOTH_ON);
2975            MOVED_TO_GLOBAL.add(Settings.Global.BUGREPORT_IN_POWER_MENU);
2976            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_CELL_BROADCAST_SMS);
2977            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_ROAMING_MODE);
2978            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_SUBSCRIPTION_MODE);
2979            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ACTIVITY_TIMEOUT_MOBILE);
2980            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ACTIVITY_TIMEOUT_WIFI);
2981            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ROAMING);
2982            MOVED_TO_GLOBAL.add(Settings.Global.DEVELOPMENT_SETTINGS_ENABLED);
2983            MOVED_TO_GLOBAL.add(Settings.Global.DEVICE_PROVISIONED);
2984            MOVED_TO_GLOBAL.add(Settings.Global.DISPLAY_DENSITY_FORCED);
2985            MOVED_TO_GLOBAL.add(Settings.Global.DISPLAY_SIZE_FORCED);
2986            MOVED_TO_GLOBAL.add(Settings.Global.DOWNLOAD_MAX_BYTES_OVER_MOBILE);
2987            MOVED_TO_GLOBAL.add(Settings.Global.DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE);
2988            MOVED_TO_GLOBAL.add(Settings.Global.MOBILE_DATA);
2989            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_BUCKET_DURATION);
2990            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_DELETE_AGE);
2991            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_PERSIST_BYTES);
2992            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_ROTATE_AGE);
2993            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_ENABLED);
2994            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_GLOBAL_ALERT_BYTES);
2995            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_POLL_INTERVAL);
2996            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_REPORT_XT_OVER_DEV);
2997            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_SAMPLE_ENABLED);
2998            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_TIME_CACHE_MAX_AGE);
2999            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_BUCKET_DURATION);
3000            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_DELETE_AGE);
3001            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_PERSIST_BYTES);
3002            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_ROTATE_AGE);
3003            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_BUCKET_DURATION);
3004            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_DELETE_AGE);
3005            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_PERSIST_BYTES);
3006            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_ROTATE_AGE);
3007            MOVED_TO_GLOBAL.add(Settings.Global.NETWORK_PREFERENCE);
3008            MOVED_TO_GLOBAL.add(Settings.Global.NITZ_UPDATE_DIFF);
3009            MOVED_TO_GLOBAL.add(Settings.Global.NITZ_UPDATE_SPACING);
3010            MOVED_TO_GLOBAL.add(Settings.Global.NTP_SERVER);
3011            MOVED_TO_GLOBAL.add(Settings.Global.NTP_TIMEOUT);
3012            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_ERROR_POLL_COUNT);
3013            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_LONG_POLL_INTERVAL_MS);
3014            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT);
3015            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_POLL_INTERVAL_MS);
3016            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_TRIGGER_PACKET_COUNT);
3017            MOVED_TO_GLOBAL.add(Settings.Global.SAMPLING_PROFILER_MS);
3018            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DATA_SERVICE_URL);
3019            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DETECTION_REDIR_HOST);
3020            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DETECTION_TARGET_URL);
3021            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_DUN_APN);
3022            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_DUN_REQUIRED);
3023            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_SUPPORTED);
3024            MOVED_TO_GLOBAL.add(Settings.Global.USB_MASS_STORAGE_ENABLED);
3025            MOVED_TO_GLOBAL.add(Settings.Global.USE_GOOGLE_MAIL);
3026            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_COUNTRY_CODE);
3027            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_FRAMEWORK_SCAN_INTERVAL_MS);
3028            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_FREQUENCY_BAND);
3029            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_IDLE_MS);
3030            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_MAX_DHCP_RETRY_COUNT);
3031            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS);
3032            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON);
3033            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY);
3034            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NUM_OPEN_NETWORKS_KEPT);
3035            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_ON);
3036            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_P2P_DEVICE_NAME);
3037            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SAVED_STATE);
3038            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SUPPLICANT_SCAN_INTERVAL_MS);
3039            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SUSPEND_OPTIMIZATIONS_ENABLED);
3040            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_ENHANCED_AUTO_JOIN);
3041            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORK_SHOW_RSSI);
3042            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_WATCHDOG_ON);
3043            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED);
3044            MOVED_TO_GLOBAL.add(Settings.Global.WIMAX_NETWORKS_AVAILABLE_NOTIFICATION_ON);
3045            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_ENABLE);
3046            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_TIMEOUT);
3047            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_DEFAULT_RESPONSE);
3048            MOVED_TO_GLOBAL.add(Settings.Global.DATA_STALL_ALARM_NON_AGGRESSIVE_DELAY_IN_MS);
3049            MOVED_TO_GLOBAL.add(Settings.Global.DATA_STALL_ALARM_AGGRESSIVE_DELAY_IN_MS);
3050            MOVED_TO_GLOBAL.add(Settings.Global.GPRS_REGISTER_CHECK_PERIOD_MS);
3051            MOVED_TO_GLOBAL.add(Settings.Global.WTF_IS_FATAL);
3052            MOVED_TO_GLOBAL.add(Settings.Global.BATTERY_DISCHARGE_DURATION_THRESHOLD);
3053            MOVED_TO_GLOBAL.add(Settings.Global.BATTERY_DISCHARGE_THRESHOLD);
3054            MOVED_TO_GLOBAL.add(Settings.Global.SEND_ACTION_APP_ERROR);
3055            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_AGE_SECONDS);
3056            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_MAX_FILES);
3057            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_QUOTA_KB);
3058            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_QUOTA_PERCENT);
3059            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_RESERVE_PERCENT);
3060            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_TAG_PREFIX);
3061            MOVED_TO_GLOBAL.add(Settings.Global.ERROR_LOGCAT_PREFIX);
3062            MOVED_TO_GLOBAL.add(Settings.Global.SYS_FREE_STORAGE_LOG_INTERVAL);
3063            MOVED_TO_GLOBAL.add(Settings.Global.DISK_FREE_CHANGE_REPORTING_THRESHOLD);
3064            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_THRESHOLD_PERCENTAGE);
3065            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_THRESHOLD_MAX_BYTES);
3066            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_FULL_THRESHOLD_BYTES);
3067            MOVED_TO_GLOBAL.add(Settings.Global.SYNC_MAX_RETRY_DELAY_IN_SECONDS);
3068            MOVED_TO_GLOBAL.add(Settings.Global.CONNECTIVITY_CHANGE_DELAY);
3069            MOVED_TO_GLOBAL.add(Settings.Global.CAPTIVE_PORTAL_DETECTION_ENABLED);
3070            MOVED_TO_GLOBAL.add(Settings.Global.CAPTIVE_PORTAL_SERVER);
3071            MOVED_TO_GLOBAL.add(Settings.Global.NSD_ON);
3072            MOVED_TO_GLOBAL.add(Settings.Global.SET_INSTALL_LOCATION);
3073            MOVED_TO_GLOBAL.add(Settings.Global.DEFAULT_INSTALL_LOCATION);
3074            MOVED_TO_GLOBAL.add(Settings.Global.INET_CONDITION_DEBOUNCE_UP_DELAY);
3075            MOVED_TO_GLOBAL.add(Settings.Global.INET_CONDITION_DEBOUNCE_DOWN_DELAY);
3076            MOVED_TO_GLOBAL.add(Settings.Global.READ_EXTERNAL_STORAGE_ENFORCED_DEFAULT);
3077            MOVED_TO_GLOBAL.add(Settings.Global.HTTP_PROXY);
3078            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_HOST);
3079            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_PORT);
3080            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_EXCLUSION_LIST);
3081            MOVED_TO_GLOBAL.add(Settings.Global.SET_GLOBAL_HTTP_PROXY);
3082            MOVED_TO_GLOBAL.add(Settings.Global.DEFAULT_DNS_SERVER);
3083            MOVED_TO_GLOBAL.add(Settings.Global.PREFERRED_NETWORK_MODE);
3084            MOVED_TO_GLOBAL.add(Settings.Global.WEBVIEW_DATA_REDUCTION_PROXY_KEY);
3085        }
3086
3087        /** @hide */
3088        public static void getMovedKeys(HashSet<String> outKeySet) {
3089            outKeySet.addAll(MOVED_TO_GLOBAL);
3090        }
3091
3092        /**
3093         * Look up a name in the database.
3094         * @param resolver to access the database with
3095         * @param name to look up in the table
3096         * @return the corresponding value, or null if not present
3097         */
3098        public static String getString(ContentResolver resolver, String name) {
3099            return getStringForUser(resolver, name, UserHandle.myUserId());
3100        }
3101
3102        /** @hide */
3103        public static String getStringForUser(ContentResolver resolver, String name,
3104                int userHandle) {
3105            if (MOVED_TO_GLOBAL.contains(name)) {
3106                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Secure"
3107                        + " to android.provider.Settings.Global.");
3108                return Global.getStringForUser(resolver, name, userHandle);
3109            }
3110
3111            if (MOVED_TO_LOCK_SETTINGS.contains(name)) {
3112                synchronized (Secure.class) {
3113                    if (sLockSettings == null) {
3114                        sLockSettings = ILockSettings.Stub.asInterface(
3115                                (IBinder) ServiceManager.getService("lock_settings"));
3116                        sIsSystemProcess = Process.myUid() == Process.SYSTEM_UID;
3117                    }
3118                }
3119                if (sLockSettings != null && !sIsSystemProcess) {
3120                    try {
3121                        return sLockSettings.getString(name, "0", userHandle);
3122                    } catch (RemoteException re) {
3123                        // Fall through
3124                    }
3125                }
3126            }
3127
3128            return sNameValueCache.getStringForUser(resolver, name, userHandle);
3129        }
3130
3131        /**
3132         * Store a name/value pair into the database.
3133         * @param resolver to access the database with
3134         * @param name to store
3135         * @param value to associate with the name
3136         * @return true if the value was set, false on database errors
3137         */
3138        public static boolean putString(ContentResolver resolver, String name, String value) {
3139            return putStringForUser(resolver, name, value, UserHandle.myUserId());
3140        }
3141
3142        /** @hide */
3143        public static boolean putStringForUser(ContentResolver resolver, String name, String value,
3144                int userHandle) {
3145            if (MOVED_TO_GLOBAL.contains(name)) {
3146                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
3147                        + " to android.provider.Settings.Global");
3148                return Global.putStringForUser(resolver, name, value, userHandle);
3149            }
3150            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
3151        }
3152
3153        /**
3154         * Construct the content URI for a particular name/value pair,
3155         * useful for monitoring changes with a ContentObserver.
3156         * @param name to look up in the table
3157         * @return the corresponding content URI, or null if not present
3158         */
3159        public static Uri getUriFor(String name) {
3160            if (MOVED_TO_GLOBAL.contains(name)) {
3161                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Secure"
3162                        + " to android.provider.Settings.Global, returning global URI.");
3163                return Global.getUriFor(Global.CONTENT_URI, name);
3164            }
3165            return getUriFor(CONTENT_URI, name);
3166        }
3167
3168        /**
3169         * Convenience function for retrieving a single secure settings value
3170         * as an integer.  Note that internally setting values are always
3171         * stored as strings; this function converts the string to an integer
3172         * for you.  The default value will be returned if the setting is
3173         * not defined or not an integer.
3174         *
3175         * @param cr The ContentResolver to access.
3176         * @param name The name of the setting to retrieve.
3177         * @param def Value to return if the setting is not defined.
3178         *
3179         * @return The setting's current value, or 'def' if it is not defined
3180         * or not a valid integer.
3181         */
3182        public static int getInt(ContentResolver cr, String name, int def) {
3183            return getIntForUser(cr, name, def, UserHandle.myUserId());
3184        }
3185
3186        /** @hide */
3187        public static int getIntForUser(ContentResolver cr, String name, int def, int userHandle) {
3188            if (LOCATION_MODE.equals(name)) {
3189                // HACK ALERT: temporary hack to work around b/10491283.
3190                // TODO: once b/10491283 fixed, remove this hack
3191                return getLocationModeForUser(cr, userHandle);
3192            }
3193            String v = getStringForUser(cr, name, userHandle);
3194            try {
3195                return v != null ? Integer.parseInt(v) : def;
3196            } catch (NumberFormatException e) {
3197                return def;
3198            }
3199        }
3200
3201        /**
3202         * Convenience function for retrieving a single secure settings value
3203         * as an integer.  Note that internally setting values are always
3204         * stored as strings; this function converts the string to an integer
3205         * for you.
3206         * <p>
3207         * This version does not take a default value.  If the setting has not
3208         * been set, or the string value is not a number,
3209         * it throws {@link SettingNotFoundException}.
3210         *
3211         * @param cr The ContentResolver to access.
3212         * @param name The name of the setting to retrieve.
3213         *
3214         * @throws SettingNotFoundException Thrown if a setting by the given
3215         * name can't be found or the setting value is not an integer.
3216         *
3217         * @return The setting's current value.
3218         */
3219        public static int getInt(ContentResolver cr, String name)
3220                throws SettingNotFoundException {
3221            return getIntForUser(cr, name, UserHandle.myUserId());
3222        }
3223
3224        /** @hide */
3225        public static int getIntForUser(ContentResolver cr, String name, int userHandle)
3226                throws SettingNotFoundException {
3227            if (LOCATION_MODE.equals(name)) {
3228                // HACK ALERT: temporary hack to work around b/10491283.
3229                // TODO: once b/10491283 fixed, remove this hack
3230                return getLocationModeForUser(cr, userHandle);
3231            }
3232            String v = getStringForUser(cr, name, userHandle);
3233            try {
3234                return Integer.parseInt(v);
3235            } catch (NumberFormatException e) {
3236                throw new SettingNotFoundException(name);
3237            }
3238        }
3239
3240        /**
3241         * Convenience function for updating a single settings value as an
3242         * integer. This will either create a new entry in the table if the
3243         * given name does not exist, or modify the value of the existing row
3244         * with that name.  Note that internally setting values are always
3245         * stored as strings, so this function converts the given value to a
3246         * string before storing it.
3247         *
3248         * @param cr The ContentResolver to access.
3249         * @param name The name of the setting to modify.
3250         * @param value The new value for the setting.
3251         * @return true if the value was set, false on database errors
3252         */
3253        public static boolean putInt(ContentResolver cr, String name, int value) {
3254            return putIntForUser(cr, name, value, UserHandle.myUserId());
3255        }
3256
3257        /** @hide */
3258        public static boolean putIntForUser(ContentResolver cr, String name, int value,
3259                int userHandle) {
3260            if (LOCATION_MODE.equals(name)) {
3261                // HACK ALERT: temporary hack to work around b/10491283.
3262                // TODO: once b/10491283 fixed, remove this hack
3263                return setLocationModeForUser(cr, value, userHandle);
3264            }
3265            return putStringForUser(cr, name, Integer.toString(value), userHandle);
3266        }
3267
3268        /**
3269         * Convenience function for retrieving a single secure settings value
3270         * as a {@code long}.  Note that internally setting values are always
3271         * stored as strings; this function converts the string to a {@code long}
3272         * for you.  The default value will be returned if the setting is
3273         * not defined or not a {@code long}.
3274         *
3275         * @param cr The ContentResolver to access.
3276         * @param name The name of the setting to retrieve.
3277         * @param def Value to return if the setting is not defined.
3278         *
3279         * @return The setting's current value, or 'def' if it is not defined
3280         * or not a valid {@code long}.
3281         */
3282        public static long getLong(ContentResolver cr, String name, long def) {
3283            return getLongForUser(cr, name, def, UserHandle.myUserId());
3284        }
3285
3286        /** @hide */
3287        public static long getLongForUser(ContentResolver cr, String name, long def,
3288                int userHandle) {
3289            String valString = getStringForUser(cr, name, userHandle);
3290            long value;
3291            try {
3292                value = valString != null ? Long.parseLong(valString) : def;
3293            } catch (NumberFormatException e) {
3294                value = def;
3295            }
3296            return value;
3297        }
3298
3299        /**
3300         * Convenience function for retrieving a single secure settings value
3301         * as a {@code long}.  Note that internally setting values are always
3302         * stored as strings; this function converts the string to a {@code long}
3303         * for you.
3304         * <p>
3305         * This version does not take a default value.  If the setting has not
3306         * been set, or the string value is not a number,
3307         * it throws {@link SettingNotFoundException}.
3308         *
3309         * @param cr The ContentResolver to access.
3310         * @param name The name of the setting to retrieve.
3311         *
3312         * @return The setting's current value.
3313         * @throws SettingNotFoundException Thrown if a setting by the given
3314         * name can't be found or the setting value is not an integer.
3315         */
3316        public static long getLong(ContentResolver cr, String name)
3317                throws SettingNotFoundException {
3318            return getLongForUser(cr, name, UserHandle.myUserId());
3319        }
3320
3321        /** @hide */
3322        public static long getLongForUser(ContentResolver cr, String name, int userHandle)
3323                throws SettingNotFoundException {
3324            String valString = getStringForUser(cr, name, userHandle);
3325            try {
3326                return Long.parseLong(valString);
3327            } catch (NumberFormatException e) {
3328                throw new SettingNotFoundException(name);
3329            }
3330        }
3331
3332        /**
3333         * Convenience function for updating a secure settings value as a long
3334         * integer. This will either create a new entry in the table if the
3335         * given name does not exist, or modify the value of the existing row
3336         * with that name.  Note that internally setting values are always
3337         * stored as strings, so this function converts the given value to a
3338         * string before storing it.
3339         *
3340         * @param cr The ContentResolver to access.
3341         * @param name The name of the setting to modify.
3342         * @param value The new value for the setting.
3343         * @return true if the value was set, false on database errors
3344         */
3345        public static boolean putLong(ContentResolver cr, String name, long value) {
3346            return putLongForUser(cr, name, value, UserHandle.myUserId());
3347        }
3348
3349        /** @hide */
3350        public static boolean putLongForUser(ContentResolver cr, String name, long value,
3351                int userHandle) {
3352            return putStringForUser(cr, name, Long.toString(value), userHandle);
3353        }
3354
3355        /**
3356         * Convenience function for retrieving a single secure settings value
3357         * as a floating point number.  Note that internally setting values are
3358         * always stored as strings; this function converts the string to an
3359         * float for you. The default value will be returned if the setting
3360         * is not defined or not a valid float.
3361         *
3362         * @param cr The ContentResolver to access.
3363         * @param name The name of the setting to retrieve.
3364         * @param def Value to return if the setting is not defined.
3365         *
3366         * @return The setting's current value, or 'def' if it is not defined
3367         * or not a valid float.
3368         */
3369        public static float getFloat(ContentResolver cr, String name, float def) {
3370            return getFloatForUser(cr, name, def, UserHandle.myUserId());
3371        }
3372
3373        /** @hide */
3374        public static float getFloatForUser(ContentResolver cr, String name, float def,
3375                int userHandle) {
3376            String v = getStringForUser(cr, name, userHandle);
3377            try {
3378                return v != null ? Float.parseFloat(v) : def;
3379            } catch (NumberFormatException e) {
3380                return def;
3381            }
3382        }
3383
3384        /**
3385         * Convenience function for retrieving a single secure settings value
3386         * as a float.  Note that internally setting values are always
3387         * stored as strings; this function converts the string to a float
3388         * for you.
3389         * <p>
3390         * This version does not take a default value.  If the setting has not
3391         * been set, or the string value is not a number,
3392         * it throws {@link SettingNotFoundException}.
3393         *
3394         * @param cr The ContentResolver to access.
3395         * @param name The name of the setting to retrieve.
3396         *
3397         * @throws SettingNotFoundException Thrown if a setting by the given
3398         * name can't be found or the setting value is not a float.
3399         *
3400         * @return The setting's current value.
3401         */
3402        public static float getFloat(ContentResolver cr, String name)
3403                throws SettingNotFoundException {
3404            return getFloatForUser(cr, name, UserHandle.myUserId());
3405        }
3406
3407        /** @hide */
3408        public static float getFloatForUser(ContentResolver cr, String name, int userHandle)
3409                throws SettingNotFoundException {
3410            String v = getStringForUser(cr, name, userHandle);
3411            if (v == null) {
3412                throw new SettingNotFoundException(name);
3413            }
3414            try {
3415                return Float.parseFloat(v);
3416            } catch (NumberFormatException e) {
3417                throw new SettingNotFoundException(name);
3418            }
3419        }
3420
3421        /**
3422         * Convenience function for updating a single settings value as a
3423         * floating point number. This will either create a new entry in the
3424         * table if the given name does not exist, or modify the value of the
3425         * existing row with that name.  Note that internally setting values
3426         * are always stored as strings, so this function converts the given
3427         * value to a string before storing it.
3428         *
3429         * @param cr The ContentResolver to access.
3430         * @param name The name of the setting to modify.
3431         * @param value The new value for the setting.
3432         * @return true if the value was set, false on database errors
3433         */
3434        public static boolean putFloat(ContentResolver cr, String name, float value) {
3435            return putFloatForUser(cr, name, value, UserHandle.myUserId());
3436        }
3437
3438        /** @hide */
3439        public static boolean putFloatForUser(ContentResolver cr, String name, float value,
3440                int userHandle) {
3441            return putStringForUser(cr, name, Float.toString(value), userHandle);
3442        }
3443
3444        /**
3445         * @deprecated Use {@link android.provider.Settings.Global#DEVELOPMENT_SETTINGS_ENABLED}
3446         * instead
3447         */
3448        @Deprecated
3449        public static final String DEVELOPMENT_SETTINGS_ENABLED =
3450                Global.DEVELOPMENT_SETTINGS_ENABLED;
3451
3452        /**
3453         * When the user has enable the option to have a "bug report" command
3454         * in the power menu.
3455         * @deprecated Use {@link android.provider.Settings.Global#BUGREPORT_IN_POWER_MENU} instead
3456         * @hide
3457         */
3458        @Deprecated
3459        public static final String BUGREPORT_IN_POWER_MENU = "bugreport_in_power_menu";
3460
3461        /**
3462         * @deprecated Use {@link android.provider.Settings.Global#ADB_ENABLED} instead
3463         */
3464        @Deprecated
3465        public static final String ADB_ENABLED = Global.ADB_ENABLED;
3466
3467        /**
3468         * Setting to allow mock locations and location provider status to be injected into the
3469         * LocationManager service for testing purposes during application development.  These
3470         * locations and status values  override actual location and status information generated
3471         * by network, gps, or other location providers.
3472         */
3473        public static final String ALLOW_MOCK_LOCATION = "mock_location";
3474
3475        /**
3476         * A 64-bit number (as a hex string) that is randomly
3477         * generated when the user first sets up the device and should remain
3478         * constant for the lifetime of the user's device. The value may
3479         * change if a factory reset is performed on the device.
3480         * <p class="note"><strong>Note:</strong> When a device has <a
3481         * href="{@docRoot}about/versions/android-4.2.html#MultipleUsers">multiple users</a>
3482         * (available on certain devices running Android 4.2 or higher), each user appears as a
3483         * completely separate device, so the {@code ANDROID_ID} value is unique to each
3484         * user.</p>
3485         */
3486        public static final String ANDROID_ID = "android_id";
3487
3488        /**
3489         * @deprecated Use {@link android.provider.Settings.Global#BLUETOOTH_ON} instead
3490         */
3491        @Deprecated
3492        public static final String BLUETOOTH_ON = Global.BLUETOOTH_ON;
3493
3494        /**
3495         * @deprecated Use {@link android.provider.Settings.Global#DATA_ROAMING} instead
3496         */
3497        @Deprecated
3498        public static final String DATA_ROAMING = Global.DATA_ROAMING;
3499
3500        /**
3501         * Setting to record the input method used by default, holding the ID
3502         * of the desired method.
3503         */
3504        public static final String DEFAULT_INPUT_METHOD = "default_input_method";
3505
3506        /**
3507         * Setting to record the input method subtype used by default, holding the ID
3508         * of the desired method.
3509         */
3510        public static final String SELECTED_INPUT_METHOD_SUBTYPE =
3511                "selected_input_method_subtype";
3512
3513        /**
3514         * Setting to record the history of input method subtype, holding the pair of ID of IME
3515         * and its last used subtype.
3516         * @hide
3517         */
3518        public static final String INPUT_METHODS_SUBTYPE_HISTORY =
3519                "input_methods_subtype_history";
3520
3521        /**
3522         * Setting to record the visibility of input method selector
3523         */
3524        public static final String INPUT_METHOD_SELECTOR_VISIBILITY =
3525                "input_method_selector_visibility";
3526
3527        /**
3528         * The currently selected voice interaction service flattened ComponentName.
3529         * @hide
3530         */
3531        public static final String VOICE_INTERACTION_SERVICE = "voice_interaction_service";
3532
3533        /**
3534         * bluetooth HCI snoop log configuration
3535         * @hide
3536         */
3537        public static final String BLUETOOTH_HCI_LOG =
3538                "bluetooth_hci_log";
3539
3540        /**
3541         * @deprecated Use {@link android.provider.Settings.Global#DEVICE_PROVISIONED} instead
3542         */
3543        @Deprecated
3544        public static final String DEVICE_PROVISIONED = Global.DEVICE_PROVISIONED;
3545
3546        /**
3547         * Whether the current user has been set up via setup wizard (0 = false, 1 = true)
3548         * @hide
3549         */
3550        public static final String USER_SETUP_COMPLETE = "user_setup_complete";
3551
3552        /**
3553         * List of input methods that are currently enabled.  This is a string
3554         * containing the IDs of all enabled input methods, each ID separated
3555         * by ':'.
3556         */
3557        public static final String ENABLED_INPUT_METHODS = "enabled_input_methods";
3558
3559        /**
3560         * List of system input methods that are currently disabled.  This is a string
3561         * containing the IDs of all disabled input methods, each ID separated
3562         * by ':'.
3563         * @hide
3564         */
3565        public static final String DISABLED_SYSTEM_INPUT_METHODS = "disabled_system_input_methods";
3566
3567        /**
3568         * Whether to show the IME when a hard keyboard is connected. This is a boolean that
3569         * determines if the IME should be shown when a hard keyboard is attached.
3570         * @hide
3571         */
3572        public static final String SHOW_IME_WITH_HARD_KEYBOARD = "show_ime_with_hard_keyboard";
3573
3574        /**
3575         * Host name and port for global http proxy. Uses ':' seperator for
3576         * between host and port.
3577         *
3578         * @deprecated Use {@link Global#HTTP_PROXY}
3579         */
3580        @Deprecated
3581        public static final String HTTP_PROXY = Global.HTTP_PROXY;
3582
3583        /**
3584         * Whether applications can be installed for this user via the system's
3585         * {@link Intent#ACTION_INSTALL_PACKAGE} mechanism.
3586         *
3587         * <p>1 = permit app installation via the system package installer intent
3588         * <p>0 = do not allow use of the package installer
3589         */
3590        public static final String INSTALL_NON_MARKET_APPS = "install_non_market_apps";
3591
3592        /**
3593         * Comma-separated list of location providers that activities may access. Do not rely on
3594         * this value being present in settings.db or on ContentObserver notifications on the
3595         * corresponding Uri.
3596         *
3597         * @deprecated use {@link #LOCATION_MODE} and
3598         * {@link LocationManager#MODE_CHANGED_ACTION} (or
3599         * {@link LocationManager#PROVIDERS_CHANGED_ACTION})
3600         */
3601        @Deprecated
3602        public static final String LOCATION_PROVIDERS_ALLOWED = "location_providers_allowed";
3603
3604        /**
3605         * The degree of location access enabled by the user.
3606         * <p>
3607         * When used with {@link #putInt(ContentResolver, String, int)}, must be one of {@link
3608         * #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY}, {@link
3609         * #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}. When used with {@link
3610         * #getInt(ContentResolver, String)}, the caller must gracefully handle additional location
3611         * modes that might be added in the future.
3612         * <p>
3613         * Note: do not rely on this value being present in settings.db or on ContentObserver
3614         * notifications for the corresponding Uri. Use {@link LocationManager#MODE_CHANGED_ACTION}
3615         * to receive changes in this value.
3616         */
3617        public static final String LOCATION_MODE = "location_mode";
3618
3619        /**
3620         * Location access disabled.
3621         */
3622        public static final int LOCATION_MODE_OFF = 0;
3623        /**
3624         * Network Location Provider disabled, but GPS and other sensors enabled.
3625         */
3626        public static final int LOCATION_MODE_SENSORS_ONLY = 1;
3627        /**
3628         * Reduced power usage, such as limiting the number of GPS updates per hour. Requests
3629         * with {@link android.location.Criteria#POWER_HIGH} may be downgraded to
3630         * {@link android.location.Criteria#POWER_MEDIUM}.
3631         */
3632        public static final int LOCATION_MODE_BATTERY_SAVING = 2;
3633        /**
3634         * Best-effort location computation allowed.
3635         */
3636        public static final int LOCATION_MODE_HIGH_ACCURACY = 3;
3637
3638        /**
3639         * A flag containing settings used for biometric weak
3640         * @hide
3641         */
3642        public static final String LOCK_BIOMETRIC_WEAK_FLAGS =
3643                "lock_biometric_weak_flags";
3644
3645        /**
3646         * Whether autolock is enabled (0 = false, 1 = true)
3647         */
3648        public static final String LOCK_PATTERN_ENABLED = "lock_pattern_autolock";
3649
3650        /**
3651         * Whether lock pattern is visible as user enters (0 = false, 1 = true)
3652         */
3653        public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern";
3654
3655        /**
3656         * Whether lock pattern will vibrate as user enters (0 = false, 1 =
3657         * true)
3658         *
3659         * @deprecated Starting in {@link VERSION_CODES#JELLY_BEAN_MR1} the
3660         *             lockscreen uses
3661         *             {@link Settings.System#HAPTIC_FEEDBACK_ENABLED}.
3662         */
3663        @Deprecated
3664        public static final String
3665                LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED = "lock_pattern_tactile_feedback_enabled";
3666
3667        /**
3668         * This preference allows the device to be locked given time after screen goes off,
3669         * subject to current DeviceAdmin policy limits.
3670         * @hide
3671         */
3672        public static final String LOCK_SCREEN_LOCK_AFTER_TIMEOUT = "lock_screen_lock_after_timeout";
3673
3674
3675        /**
3676         * This preference contains the string that shows for owner info on LockScreen.
3677         * @hide
3678         * @deprecated
3679         */
3680        public static final String LOCK_SCREEN_OWNER_INFO = "lock_screen_owner_info";
3681
3682        /**
3683         * Ids of the user-selected appwidgets on the lockscreen (comma-delimited).
3684         * @hide
3685         */
3686        public static final String LOCK_SCREEN_APPWIDGET_IDS =
3687            "lock_screen_appwidget_ids";
3688
3689        /**
3690         * List of enrolled fingerprint identifiers (comma-delimited).
3691         * @hide
3692         */
3693        public static final String USER_FINGERPRINT_IDS = "user_fingerprint_ids";
3694
3695        /**
3696         * Id of the appwidget shown on the lock screen when appwidgets are disabled.
3697         * @hide
3698         */
3699        public static final String LOCK_SCREEN_FALLBACK_APPWIDGET_ID =
3700            "lock_screen_fallback_appwidget_id";
3701
3702        /**
3703         * Index of the lockscreen appwidget to restore, -1 if none.
3704         * @hide
3705         */
3706        public static final String LOCK_SCREEN_STICKY_APPWIDGET =
3707            "lock_screen_sticky_appwidget";
3708
3709        /**
3710         * This preference enables showing the owner info on LockScreen.
3711         * @hide
3712         * @deprecated
3713         */
3714        public static final String LOCK_SCREEN_OWNER_INFO_ENABLED =
3715            "lock_screen_owner_info_enabled";
3716
3717        /**
3718         * When set by a user, allows notifications to be shown atop a securely locked screen
3719         * in their full "private" form (same as when the device is unlocked).
3720         * @hide
3721         */
3722        public static final String LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS =
3723                "lock_screen_allow_private_notifications";
3724
3725        /**
3726         * Set by the system to track if the user needs to see the call to action for
3727         * the lockscreen notification policy.
3728         * @hide
3729         */
3730        public static final String SHOW_NOTE_ABOUT_NOTIFICATION_HIDING =
3731                "show_note_about_notification_hiding";
3732
3733        /**
3734         * The Logging ID (a unique 64-bit value) as a hex string.
3735         * Used as a pseudonymous identifier for logging.
3736         * @deprecated This identifier is poorly initialized and has
3737         * many collisions.  It should not be used.
3738         */
3739        @Deprecated
3740        public static final String LOGGING_ID = "logging_id";
3741
3742        /**
3743         * @deprecated Use {@link android.provider.Settings.Global#NETWORK_PREFERENCE} instead
3744         */
3745        @Deprecated
3746        public static final String NETWORK_PREFERENCE = Global.NETWORK_PREFERENCE;
3747
3748        /**
3749         * No longer supported.
3750         */
3751        public static final String PARENTAL_CONTROL_ENABLED = "parental_control_enabled";
3752
3753        /**
3754         * No longer supported.
3755         */
3756        public static final String PARENTAL_CONTROL_LAST_UPDATE = "parental_control_last_update";
3757
3758        /**
3759         * No longer supported.
3760         */
3761        public static final String PARENTAL_CONTROL_REDIRECT_URL = "parental_control_redirect_url";
3762
3763        /**
3764         * Settings classname to launch when Settings is clicked from All
3765         * Applications.  Needed because of user testing between the old
3766         * and new Settings apps.
3767         */
3768        // TODO: 881807
3769        public static final String SETTINGS_CLASSNAME = "settings_classname";
3770
3771        /**
3772         * @deprecated Use {@link android.provider.Settings.Global#USB_MASS_STORAGE_ENABLED} instead
3773         */
3774        @Deprecated
3775        public static final String USB_MASS_STORAGE_ENABLED = Global.USB_MASS_STORAGE_ENABLED;
3776
3777        /**
3778         * @deprecated Use {@link android.provider.Settings.Global#USE_GOOGLE_MAIL} instead
3779         */
3780        @Deprecated
3781        public static final String USE_GOOGLE_MAIL = Global.USE_GOOGLE_MAIL;
3782
3783        /**
3784         * If accessibility is enabled.
3785         */
3786        public static final String ACCESSIBILITY_ENABLED = "accessibility_enabled";
3787
3788        /**
3789         * If touch exploration is enabled.
3790         */
3791        public static final String TOUCH_EXPLORATION_ENABLED = "touch_exploration_enabled";
3792
3793        /**
3794         * List of the enabled accessibility providers.
3795         */
3796        public static final String ENABLED_ACCESSIBILITY_SERVICES =
3797            "enabled_accessibility_services";
3798
3799        /**
3800         * List of the accessibility services to which the user has granted
3801         * permission to put the device into touch exploration mode.
3802         *
3803         * @hide
3804         */
3805        public static final String TOUCH_EXPLORATION_GRANTED_ACCESSIBILITY_SERVICES =
3806            "touch_exploration_granted_accessibility_services";
3807
3808        /**
3809         * Whether to speak passwords while in accessibility mode.
3810         */
3811        public static final String ACCESSIBILITY_SPEAK_PASSWORD = "speak_password";
3812
3813        /**
3814         * Whether to draw text with high contrast while in accessibility mode.
3815         *
3816         * @hide
3817         */
3818        public static final String ACCESSIBILITY_HIGH_TEXT_CONTRAST_ENABLED =
3819                "high_text_contrast_enabled";
3820
3821        /**
3822         * If injection of accessibility enhancing JavaScript screen-reader
3823         * is enabled.
3824         * <p>
3825         *   Note: The JavaScript based screen-reader is served by the
3826         *   Google infrastructure and enable users with disabilities to
3827         *   efficiently navigate in and explore web content.
3828         * </p>
3829         * <p>
3830         *   This property represents a boolean value.
3831         * </p>
3832         * @hide
3833         */
3834        public static final String ACCESSIBILITY_SCRIPT_INJECTION =
3835            "accessibility_script_injection";
3836
3837        /**
3838         * The URL for the injected JavaScript based screen-reader used
3839         * for providing accessibility of content in WebView.
3840         * <p>
3841         *   Note: The JavaScript based screen-reader is served by the
3842         *   Google infrastructure and enable users with disabilities to
3843         *   efficiently navigate in and explore web content.
3844         * </p>
3845         * <p>
3846         *   This property represents a string value.
3847         * </p>
3848         * @hide
3849         */
3850        public static final String ACCESSIBILITY_SCREEN_READER_URL =
3851            "accessibility_script_injection_url";
3852
3853        /**
3854         * Key bindings for navigation in built-in accessibility support for web content.
3855         * <p>
3856         *   Note: These key bindings are for the built-in accessibility navigation for
3857         *   web content which is used as a fall back solution if JavaScript in a WebView
3858         *   is not enabled or the user has not opted-in script injection from Google.
3859         * </p>
3860         * <p>
3861         *   The bindings are separated by semi-colon. A binding is a mapping from
3862         *   a key to a sequence of actions (for more details look at
3863         *   android.webkit.AccessibilityInjector). A key is represented as the hexademical
3864         *   string representation of an integer obtained from a meta state (optional) shifted
3865         *   sixteen times left and bitwise ored with a key code. An action is represented
3866         *   as a hexademical string representation of an integer where the first two digits
3867         *   are navigation action index, the second, the third, and the fourth digit pairs
3868         *   represent the action arguments. The separate actions in a binding are colon
3869         *   separated. The key and the action sequence it maps to are separated by equals.
3870         * </p>
3871         * <p>
3872         *   For example, the binding below maps the DPAD right button to traverse the
3873         *   current navigation axis once without firing an accessibility event and to
3874         *   perform the same traversal again but to fire an event:
3875         *   <code>
3876         *     0x16=0x01000100:0x01000101;
3877         *   </code>
3878         * </p>
3879         * <p>
3880         *   The goal of this binding is to enable dynamic rebinding of keys to
3881         *   navigation actions for web content without requiring a framework change.
3882         * </p>
3883         * <p>
3884         *   This property represents a string value.
3885         * </p>
3886         * @hide
3887         */
3888        public static final String ACCESSIBILITY_WEB_CONTENT_KEY_BINDINGS =
3889            "accessibility_web_content_key_bindings";
3890
3891        /**
3892         * Setting that specifies whether the display magnification is enabled.
3893         * Display magnifications allows the user to zoom in the display content
3894         * and is targeted to low vision users. The current magnification scale
3895         * is controlled by {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE}.
3896         *
3897         * @hide
3898         */
3899        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED =
3900                "accessibility_display_magnification_enabled";
3901
3902        /**
3903         * Setting that specifies what the display magnification scale is.
3904         * Display magnifications allows the user to zoom in the display
3905         * content and is targeted to low vision users. Whether a display
3906         * magnification is performed is controlled by
3907         * {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED}
3908         *
3909         * @hide
3910         */
3911        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE =
3912                "accessibility_display_magnification_scale";
3913
3914        /**
3915         * Setting that specifies whether the display magnification should be
3916         * automatically updated. If this fearture is enabled the system will
3917         * exit magnification mode or pan the viewport when a context change
3918         * occurs. For example, on staring a new activity or rotating the screen,
3919         * the system may zoom out so the user can see the new context he is in.
3920         * Another example is on showing a window that is not visible in the
3921         * magnified viewport the system may pan the viewport to make the window
3922         * the has popped up so the user knows that the context has changed.
3923         * Whether a screen magnification is performed is controlled by
3924         * {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED}
3925         *
3926         * @hide
3927         */
3928        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_AUTO_UPDATE =
3929                "accessibility_display_magnification_auto_update";
3930
3931        /**
3932         * Setting that specifies whether timed text (captions) should be
3933         * displayed in video content. Text display properties are controlled by
3934         * the following settings:
3935         * <ul>
3936         * <li>{@link #ACCESSIBILITY_CAPTIONING_LOCALE}
3937         * <li>{@link #ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR}
3938         * <li>{@link #ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR}
3939         * <li>{@link #ACCESSIBILITY_CAPTIONING_EDGE_COLOR}
3940         * <li>{@link #ACCESSIBILITY_CAPTIONING_EDGE_TYPE}
3941         * <li>{@link #ACCESSIBILITY_CAPTIONING_TYPEFACE}
3942         * <li>{@link #ACCESSIBILITY_CAPTIONING_FONT_SCALE}
3943         * </ul>
3944         *
3945         * @hide
3946         */
3947        public static final String ACCESSIBILITY_CAPTIONING_ENABLED =
3948                "accessibility_captioning_enabled";
3949
3950        /**
3951         * Setting that specifies the language for captions as a locale string,
3952         * e.g. en_US.
3953         *
3954         * @see java.util.Locale#toString
3955         * @hide
3956         */
3957        public static final String ACCESSIBILITY_CAPTIONING_LOCALE =
3958                "accessibility_captioning_locale";
3959
3960        /**
3961         * Integer property that specifies the preset style for captions, one
3962         * of:
3963         * <ul>
3964         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#PRESET_CUSTOM}
3965         * <li>a valid index of {@link android.view.accessibility.CaptioningManager.CaptionStyle#PRESETS}
3966         * </ul>
3967         *
3968         * @see java.util.Locale#toString
3969         * @hide
3970         */
3971        public static final String ACCESSIBILITY_CAPTIONING_PRESET =
3972                "accessibility_captioning_preset";
3973
3974        /**
3975         * Integer property that specifes the background color for captions as a
3976         * packed 32-bit color.
3977         *
3978         * @see android.graphics.Color#argb
3979         * @hide
3980         */
3981        public static final String ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR =
3982                "accessibility_captioning_background_color";
3983
3984        /**
3985         * Integer property that specifes the foreground color for captions as a
3986         * packed 32-bit color.
3987         *
3988         * @see android.graphics.Color#argb
3989         * @hide
3990         */
3991        public static final String ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR =
3992                "accessibility_captioning_foreground_color";
3993
3994        /**
3995         * Integer property that specifes the edge type for captions, one of:
3996         * <ul>
3997         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_NONE}
3998         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_OUTLINE}
3999         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_DROP_SHADOW}
4000         * </ul>
4001         *
4002         * @see #ACCESSIBILITY_CAPTIONING_EDGE_COLOR
4003         * @hide
4004         */
4005        public static final String ACCESSIBILITY_CAPTIONING_EDGE_TYPE =
4006                "accessibility_captioning_edge_type";
4007
4008        /**
4009         * Integer property that specifes the edge color for captions as a
4010         * packed 32-bit color.
4011         *
4012         * @see #ACCESSIBILITY_CAPTIONING_EDGE_TYPE
4013         * @see android.graphics.Color#argb
4014         * @hide
4015         */
4016        public static final String ACCESSIBILITY_CAPTIONING_EDGE_COLOR =
4017                "accessibility_captioning_edge_color";
4018
4019        /**
4020         * Integer property that specifes the window color for captions as a
4021         * packed 32-bit color.
4022         *
4023         * @see android.graphics.Color#argb
4024         * @hide
4025         */
4026        public static final String ACCESSIBILITY_CAPTIONING_WINDOW_COLOR =
4027                "accessibility_captioning_window_color";
4028
4029        /**
4030         * String property that specifies the typeface for captions, one of:
4031         * <ul>
4032         * <li>DEFAULT
4033         * <li>MONOSPACE
4034         * <li>SANS_SERIF
4035         * <li>SERIF
4036         * </ul>
4037         *
4038         * @see android.graphics.Typeface
4039         * @hide
4040         */
4041        public static final String ACCESSIBILITY_CAPTIONING_TYPEFACE =
4042                "accessibility_captioning_typeface";
4043
4044        /**
4045         * Floating point property that specifies font scaling for captions.
4046         *
4047         * @hide
4048         */
4049        public static final String ACCESSIBILITY_CAPTIONING_FONT_SCALE =
4050                "accessibility_captioning_font_scale";
4051
4052        /**
4053         * Setting that specifies whether display color inversion is enabled.
4054         */
4055        public static final String ACCESSIBILITY_DISPLAY_INVERSION_ENABLED =
4056                "accessibility_display_inversion_enabled";
4057
4058        /**
4059         * Setting that specifies whether display color space adjustment is
4060         * enabled.
4061         *
4062         * @hide
4063         */
4064        public static final String ACCESSIBILITY_DISPLAY_DALTONIZER_ENABLED =
4065                "accessibility_display_daltonizer_enabled";
4066
4067        /**
4068         * Integer property that specifies the type of color space adjustment to
4069         * perform. Valid values are defined in AccessibilityManager.
4070         *
4071         * @hide
4072         */
4073        public static final String ACCESSIBILITY_DISPLAY_DALTONIZER =
4074                "accessibility_display_daltonizer";
4075
4076        /**
4077         * The timout for considering a press to be a long press in milliseconds.
4078         * @hide
4079         */
4080        public static final String LONG_PRESS_TIMEOUT = "long_press_timeout";
4081
4082        /**
4083         * List of the enabled print services.
4084         * @hide
4085         */
4086        public static final String ENABLED_PRINT_SERVICES =
4087            "enabled_print_services";
4088
4089        /**
4090         * List of the system print services we enabled on first boot. On
4091         * first boot we enable all system, i.e. bundled print services,
4092         * once, so they work out-of-the-box.
4093         * @hide
4094         */
4095        public static final String ENABLED_ON_FIRST_BOOT_SYSTEM_PRINT_SERVICES =
4096            "enabled_on_first_boot_system_print_services";
4097
4098        /**
4099         * Setting to always use the default text-to-speech settings regardless
4100         * of the application settings.
4101         * 1 = override application settings,
4102         * 0 = use application settings (if specified).
4103         *
4104         * @deprecated  The value of this setting is no longer respected by
4105         * the framework text to speech APIs as of the Ice Cream Sandwich release.
4106         */
4107        @Deprecated
4108        public static final String TTS_USE_DEFAULTS = "tts_use_defaults";
4109
4110        /**
4111         * Default text-to-speech engine speech rate. 100 = 1x
4112         */
4113        public static final String TTS_DEFAULT_RATE = "tts_default_rate";
4114
4115        /**
4116         * Default text-to-speech engine pitch. 100 = 1x
4117         */
4118        public static final String TTS_DEFAULT_PITCH = "tts_default_pitch";
4119
4120        /**
4121         * Default text-to-speech engine.
4122         */
4123        public static final String TTS_DEFAULT_SYNTH = "tts_default_synth";
4124
4125        /**
4126         * Default text-to-speech language.
4127         *
4128         * @deprecated this setting is no longer in use, as of the Ice Cream
4129         * Sandwich release. Apps should never need to read this setting directly,
4130         * instead can query the TextToSpeech framework classes for the default
4131         * locale. {@link TextToSpeech#getLanguage()}.
4132         */
4133        @Deprecated
4134        public static final String TTS_DEFAULT_LANG = "tts_default_lang";
4135
4136        /**
4137         * Default text-to-speech country.
4138         *
4139         * @deprecated this setting is no longer in use, as of the Ice Cream
4140         * Sandwich release. Apps should never need to read this setting directly,
4141         * instead can query the TextToSpeech framework classes for the default
4142         * locale. {@link TextToSpeech#getLanguage()}.
4143         */
4144        @Deprecated
4145        public static final String TTS_DEFAULT_COUNTRY = "tts_default_country";
4146
4147        /**
4148         * Default text-to-speech locale variant.
4149         *
4150         * @deprecated this setting is no longer in use, as of the Ice Cream
4151         * Sandwich release. Apps should never need to read this setting directly,
4152         * instead can query the TextToSpeech framework classes for the
4153         * locale that is in use {@link TextToSpeech#getLanguage()}.
4154         */
4155        @Deprecated
4156        public static final String TTS_DEFAULT_VARIANT = "tts_default_variant";
4157
4158        /**
4159         * Stores the default tts locales on a per engine basis. Stored as
4160         * a comma seperated list of values, each value being of the form
4161         * {@code engine_name:locale} for example,
4162         * {@code com.foo.ttsengine:eng-USA,com.bar.ttsengine:esp-ESP}. This
4163         * supersedes {@link #TTS_DEFAULT_LANG}, {@link #TTS_DEFAULT_COUNTRY} and
4164         * {@link #TTS_DEFAULT_VARIANT}. Apps should never need to read this
4165         * setting directly, and can query the TextToSpeech framework classes
4166         * for the locale that is in use.
4167         *
4168         * @hide
4169         */
4170        public static final String TTS_DEFAULT_LOCALE = "tts_default_locale";
4171
4172        /**
4173         * Space delimited list of plugin packages that are enabled.
4174         */
4175        public static final String TTS_ENABLED_PLUGINS = "tts_enabled_plugins";
4176
4177        /**
4178         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON}
4179         * instead.
4180         */
4181        @Deprecated
4182        public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
4183                Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON;
4184
4185        /**
4186         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY}
4187         * instead.
4188         */
4189        @Deprecated
4190        public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
4191                Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY;
4192
4193        /**
4194         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NUM_OPEN_NETWORKS_KEPT}
4195         * instead.
4196         */
4197        @Deprecated
4198        public static final String WIFI_NUM_OPEN_NETWORKS_KEPT =
4199                Global.WIFI_NUM_OPEN_NETWORKS_KEPT;
4200
4201        /**
4202         * @deprecated Use {@link android.provider.Settings.Global#WIFI_ON}
4203         * instead.
4204         */
4205        @Deprecated
4206        public static final String WIFI_ON = Global.WIFI_ON;
4207
4208        /**
4209         * The acceptable packet loss percentage (range 0 - 100) before trying
4210         * another AP on the same network.
4211         * @deprecated This setting is not used.
4212         */
4213        @Deprecated
4214        public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE =
4215                "wifi_watchdog_acceptable_packet_loss_percentage";
4216
4217        /**
4218         * The number of access points required for a network in order for the
4219         * watchdog to monitor it.
4220         * @deprecated This setting is not used.
4221         */
4222        @Deprecated
4223        public static final String WIFI_WATCHDOG_AP_COUNT = "wifi_watchdog_ap_count";
4224
4225        /**
4226         * The delay between background checks.
4227         * @deprecated This setting is not used.
4228         */
4229        @Deprecated
4230        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS =
4231                "wifi_watchdog_background_check_delay_ms";
4232
4233        /**
4234         * Whether the Wi-Fi watchdog is enabled for background checking even
4235         * after it thinks the user has connected to a good access point.
4236         * @deprecated This setting is not used.
4237         */
4238        @Deprecated
4239        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED =
4240                "wifi_watchdog_background_check_enabled";
4241
4242        /**
4243         * The timeout for a background ping
4244         * @deprecated This setting is not used.
4245         */
4246        @Deprecated
4247        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS =
4248                "wifi_watchdog_background_check_timeout_ms";
4249
4250        /**
4251         * The number of initial pings to perform that *may* be ignored if they
4252         * fail. Again, if these fail, they will *not* be used in packet loss
4253         * calculation. For example, one network always seemed to time out for
4254         * the first couple pings, so this is set to 3 by default.
4255         * @deprecated This setting is not used.
4256         */
4257        @Deprecated
4258        public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT =
4259            "wifi_watchdog_initial_ignored_ping_count";
4260
4261        /**
4262         * The maximum number of access points (per network) to attempt to test.
4263         * If this number is reached, the watchdog will no longer monitor the
4264         * initial connection state for the network. This is a safeguard for
4265         * networks containing multiple APs whose DNS does not respond to pings.
4266         * @deprecated This setting is not used.
4267         */
4268        @Deprecated
4269        public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = "wifi_watchdog_max_ap_checks";
4270
4271        /**
4272         * @deprecated Use {@link android.provider.Settings.Global#WIFI_WATCHDOG_ON} instead
4273         */
4274        @Deprecated
4275        public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on";
4276
4277        /**
4278         * A comma-separated list of SSIDs for which the Wi-Fi watchdog should be enabled.
4279         * @deprecated This setting is not used.
4280         */
4281        @Deprecated
4282        public static final String WIFI_WATCHDOG_WATCH_LIST = "wifi_watchdog_watch_list";
4283
4284        /**
4285         * The number of pings to test if an access point is a good connection.
4286         * @deprecated This setting is not used.
4287         */
4288        @Deprecated
4289        public static final String WIFI_WATCHDOG_PING_COUNT = "wifi_watchdog_ping_count";
4290
4291        /**
4292         * The delay between pings.
4293         * @deprecated This setting is not used.
4294         */
4295        @Deprecated
4296        public static final String WIFI_WATCHDOG_PING_DELAY_MS = "wifi_watchdog_ping_delay_ms";
4297
4298        /**
4299         * The timeout per ping.
4300         * @deprecated This setting is not used.
4301         */
4302        @Deprecated
4303        public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS = "wifi_watchdog_ping_timeout_ms";
4304
4305        /**
4306         * @deprecated Use
4307         * {@link android.provider.Settings.Global#WIFI_MAX_DHCP_RETRY_COUNT} instead
4308         */
4309        @Deprecated
4310        public static final String WIFI_MAX_DHCP_RETRY_COUNT = Global.WIFI_MAX_DHCP_RETRY_COUNT;
4311
4312        /**
4313         * @deprecated Use
4314         * {@link android.provider.Settings.Global#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead
4315         */
4316        @Deprecated
4317        public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
4318                Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS;
4319
4320        /**
4321         * Whether background data usage is allowed.
4322         *
4323         * @deprecated As of {@link VERSION_CODES#ICE_CREAM_SANDWICH},
4324         *             availability of background data depends on several
4325         *             combined factors. When background data is unavailable,
4326         *             {@link ConnectivityManager#getActiveNetworkInfo()} will
4327         *             now appear disconnected.
4328         */
4329        @Deprecated
4330        public static final String BACKGROUND_DATA = "background_data";
4331
4332        /**
4333         * Origins for which browsers should allow geolocation by default.
4334         * The value is a space-separated list of origins.
4335         */
4336        public static final String ALLOWED_GEOLOCATION_ORIGINS
4337                = "allowed_geolocation_origins";
4338
4339        /**
4340         * The preferred TTY mode     0 = TTy Off, CDMA default
4341         *                            1 = TTY Full
4342         *                            2 = TTY HCO
4343         *                            3 = TTY VCO
4344         * @hide
4345         */
4346        public static final String PREFERRED_TTY_MODE =
4347                "preferred_tty_mode";
4348
4349        /**
4350         * Whether the enhanced voice privacy mode is enabled.
4351         * 0 = normal voice privacy
4352         * 1 = enhanced voice privacy
4353         * @hide
4354         */
4355        public static final String ENHANCED_VOICE_PRIVACY_ENABLED = "enhanced_voice_privacy_enabled";
4356
4357        /**
4358         * Whether the TTY mode mode is enabled.
4359         * 0 = disabled
4360         * 1 = enabled
4361         * @hide
4362         */
4363        public static final String TTY_MODE_ENABLED = "tty_mode_enabled";
4364
4365        /**
4366         * Controls whether settings backup is enabled.
4367         * Type: int ( 0 = disabled, 1 = enabled )
4368         * @hide
4369         */
4370        public static final String BACKUP_ENABLED = "backup_enabled";
4371
4372        /**
4373         * Controls whether application data is automatically restored from backup
4374         * at install time.
4375         * Type: int ( 0 = disabled, 1 = enabled )
4376         * @hide
4377         */
4378        public static final String BACKUP_AUTO_RESTORE = "backup_auto_restore";
4379
4380        /**
4381         * Indicates whether settings backup has been fully provisioned.
4382         * Type: int ( 0 = unprovisioned, 1 = fully provisioned )
4383         * @hide
4384         */
4385        public static final String BACKUP_PROVISIONED = "backup_provisioned";
4386
4387        /**
4388         * Component of the transport to use for backup/restore.
4389         * @hide
4390         */
4391        public static final String BACKUP_TRANSPORT = "backup_transport";
4392
4393        /**
4394         * Version for which the setup wizard was last shown.  Bumped for
4395         * each release when there is new setup information to show.
4396         * @hide
4397         */
4398        public static final String LAST_SETUP_SHOWN = "last_setup_shown";
4399
4400        /**
4401         * The interval in milliseconds after which Wi-Fi is considered idle.
4402         * When idle, it is possible for the device to be switched from Wi-Fi to
4403         * the mobile data network.
4404         * @hide
4405         * @deprecated Use {@link android.provider.Settings.Global#WIFI_IDLE_MS}
4406         * instead.
4407         */
4408        @Deprecated
4409        public static final String WIFI_IDLE_MS = Global.WIFI_IDLE_MS;
4410
4411        /**
4412         * The global search provider chosen by the user (if multiple global
4413         * search providers are installed). This will be the provider returned
4414         * by {@link SearchManager#getGlobalSearchActivity()} if it's still
4415         * installed. This setting is stored as a flattened component name as
4416         * per {@link ComponentName#flattenToString()}.
4417         *
4418         * @hide
4419         */
4420        public static final String SEARCH_GLOBAL_SEARCH_ACTIVITY =
4421                "search_global_search_activity";
4422
4423        /**
4424         * The number of promoted sources in GlobalSearch.
4425         * @hide
4426         */
4427        public static final String SEARCH_NUM_PROMOTED_SOURCES = "search_num_promoted_sources";
4428        /**
4429         * The maximum number of suggestions returned by GlobalSearch.
4430         * @hide
4431         */
4432        public static final String SEARCH_MAX_RESULTS_TO_DISPLAY = "search_max_results_to_display";
4433        /**
4434         * The number of suggestions GlobalSearch will ask each non-web search source for.
4435         * @hide
4436         */
4437        public static final String SEARCH_MAX_RESULTS_PER_SOURCE = "search_max_results_per_source";
4438        /**
4439         * The number of suggestions the GlobalSearch will ask the web search source for.
4440         * @hide
4441         */
4442        public static final String SEARCH_WEB_RESULTS_OVERRIDE_LIMIT =
4443                "search_web_results_override_limit";
4444        /**
4445         * The number of milliseconds that GlobalSearch will wait for suggestions from
4446         * promoted sources before continuing with all other sources.
4447         * @hide
4448         */
4449        public static final String SEARCH_PROMOTED_SOURCE_DEADLINE_MILLIS =
4450                "search_promoted_source_deadline_millis";
4451        /**
4452         * The number of milliseconds before GlobalSearch aborts search suggesiton queries.
4453         * @hide
4454         */
4455        public static final String SEARCH_SOURCE_TIMEOUT_MILLIS = "search_source_timeout_millis";
4456        /**
4457         * The maximum number of milliseconds that GlobalSearch shows the previous results
4458         * after receiving a new query.
4459         * @hide
4460         */
4461        public static final String SEARCH_PREFILL_MILLIS = "search_prefill_millis";
4462        /**
4463         * The maximum age of log data used for shortcuts in GlobalSearch.
4464         * @hide
4465         */
4466        public static final String SEARCH_MAX_STAT_AGE_MILLIS = "search_max_stat_age_millis";
4467        /**
4468         * The maximum age of log data used for source ranking in GlobalSearch.
4469         * @hide
4470         */
4471        public static final String SEARCH_MAX_SOURCE_EVENT_AGE_MILLIS =
4472                "search_max_source_event_age_millis";
4473        /**
4474         * The minimum number of impressions needed to rank a source in GlobalSearch.
4475         * @hide
4476         */
4477        public static final String SEARCH_MIN_IMPRESSIONS_FOR_SOURCE_RANKING =
4478                "search_min_impressions_for_source_ranking";
4479        /**
4480         * The minimum number of clicks needed to rank a source in GlobalSearch.
4481         * @hide
4482         */
4483        public static final String SEARCH_MIN_CLICKS_FOR_SOURCE_RANKING =
4484                "search_min_clicks_for_source_ranking";
4485        /**
4486         * The maximum number of shortcuts shown by GlobalSearch.
4487         * @hide
4488         */
4489        public static final String SEARCH_MAX_SHORTCUTS_RETURNED = "search_max_shortcuts_returned";
4490        /**
4491         * The size of the core thread pool for suggestion queries in GlobalSearch.
4492         * @hide
4493         */
4494        public static final String SEARCH_QUERY_THREAD_CORE_POOL_SIZE =
4495                "search_query_thread_core_pool_size";
4496        /**
4497         * The maximum size of the thread pool for suggestion queries in GlobalSearch.
4498         * @hide
4499         */
4500        public static final String SEARCH_QUERY_THREAD_MAX_POOL_SIZE =
4501                "search_query_thread_max_pool_size";
4502        /**
4503         * The size of the core thread pool for shortcut refreshing in GlobalSearch.
4504         * @hide
4505         */
4506        public static final String SEARCH_SHORTCUT_REFRESH_CORE_POOL_SIZE =
4507                "search_shortcut_refresh_core_pool_size";
4508        /**
4509         * The maximum size of the thread pool for shortcut refreshing in GlobalSearch.
4510         * @hide
4511         */
4512        public static final String SEARCH_SHORTCUT_REFRESH_MAX_POOL_SIZE =
4513                "search_shortcut_refresh_max_pool_size";
4514        /**
4515         * The maximun time that excess threads in the GlobalSeach thread pools will
4516         * wait before terminating.
4517         * @hide
4518         */
4519        public static final String SEARCH_THREAD_KEEPALIVE_SECONDS =
4520                "search_thread_keepalive_seconds";
4521        /**
4522         * The maximum number of concurrent suggestion queries to each source.
4523         * @hide
4524         */
4525        public static final String SEARCH_PER_SOURCE_CONCURRENT_QUERY_LIMIT =
4526                "search_per_source_concurrent_query_limit";
4527
4528        /**
4529         * Whether or not alert sounds are played on MountService events. (0 = false, 1 = true)
4530         * @hide
4531         */
4532        public static final String MOUNT_PLAY_NOTIFICATION_SND = "mount_play_not_snd";
4533
4534        /**
4535         * Whether or not UMS auto-starts on UMS host detection. (0 = false, 1 = true)
4536         * @hide
4537         */
4538        public static final String MOUNT_UMS_AUTOSTART = "mount_ums_autostart";
4539
4540        /**
4541         * Whether or not a notification is displayed on UMS host detection. (0 = false, 1 = true)
4542         * @hide
4543         */
4544        public static final String MOUNT_UMS_PROMPT = "mount_ums_prompt";
4545
4546        /**
4547         * Whether or not a notification is displayed while UMS is enabled. (0 = false, 1 = true)
4548         * @hide
4549         */
4550        public static final String MOUNT_UMS_NOTIFY_ENABLED = "mount_ums_notify_enabled";
4551
4552        /**
4553         * If nonzero, ANRs in invisible background processes bring up a dialog.
4554         * Otherwise, the process will be silently killed.
4555         * @hide
4556         */
4557        public static final String ANR_SHOW_BACKGROUND = "anr_show_background";
4558
4559        /**
4560         * (Experimental). If nonzero, WebView uses data reduction proxy to save network
4561         * bandwidth. Otherwise, WebView does not use data reduction proxy.
4562         * @hide
4563         */
4564        public static final String WEBVIEW_DATA_REDUCTION_PROXY = "webview_data_reduction_proxy";
4565
4566        /**
4567         * The {@link ComponentName} string of the service to be used as the voice recognition
4568         * service.
4569         *
4570         * @hide
4571         */
4572        public static final String VOICE_RECOGNITION_SERVICE = "voice_recognition_service";
4573
4574        /**
4575         * Stores whether an user has consented to have apps verified through PAM.
4576         * The value is boolean (1 or 0).
4577         *
4578         * @hide
4579         */
4580        public static final String PACKAGE_VERIFIER_USER_CONSENT =
4581            "package_verifier_user_consent";
4582
4583        /**
4584         * The {@link ComponentName} string of the selected spell checker service which is
4585         * one of the services managed by the text service manager.
4586         *
4587         * @hide
4588         */
4589        public static final String SELECTED_SPELL_CHECKER = "selected_spell_checker";
4590
4591        /**
4592         * The {@link ComponentName} string of the selected subtype of the selected spell checker
4593         * service which is one of the services managed by the text service manager.
4594         *
4595         * @hide
4596         */
4597        public static final String SELECTED_SPELL_CHECKER_SUBTYPE =
4598                "selected_spell_checker_subtype";
4599
4600        /**
4601         * The {@link ComponentName} string whether spell checker is enabled or not.
4602         *
4603         * @hide
4604         */
4605        public static final String SPELL_CHECKER_ENABLED = "spell_checker_enabled";
4606
4607        /**
4608         * What happens when the user presses the Power button while in-call
4609         * and the screen is on.<br/>
4610         * <b>Values:</b><br/>
4611         * 1 - The Power button turns off the screen and locks the device. (Default behavior)<br/>
4612         * 2 - The Power button hangs up the current call.<br/>
4613         *
4614         * @hide
4615         */
4616        public static final String INCALL_POWER_BUTTON_BEHAVIOR = "incall_power_button_behavior";
4617
4618        /**
4619         * INCALL_POWER_BUTTON_BEHAVIOR value for "turn off screen".
4620         * @hide
4621         */
4622        public static final int INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF = 0x1;
4623
4624        /**
4625         * INCALL_POWER_BUTTON_BEHAVIOR value for "hang up".
4626         * @hide
4627         */
4628        public static final int INCALL_POWER_BUTTON_BEHAVIOR_HANGUP = 0x2;
4629
4630        /**
4631         * INCALL_POWER_BUTTON_BEHAVIOR default value.
4632         * @hide
4633         */
4634        public static final int INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT =
4635                INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF;
4636
4637        /**
4638         * Whether the device should wake when the wake gesture sensor detects motion.
4639         * @hide
4640         */
4641        public static final String WAKE_GESTURE_ENABLED = "wake_gesture_enabled";
4642
4643        /**
4644         * Whether the device should doze if configured.
4645         * @hide
4646         */
4647        public static final String DOZE_ENABLED = "doze_enabled";
4648
4649        /**
4650         * The current night mode that has been selected by the user.  Owned
4651         * and controlled by UiModeManagerService.  Constants are as per
4652         * UiModeManager.
4653         * @hide
4654         */
4655        public static final String UI_NIGHT_MODE = "ui_night_mode";
4656
4657        /**
4658         * Whether screensavers are enabled.
4659         * @hide
4660         */
4661        public static final String SCREENSAVER_ENABLED = "screensaver_enabled";
4662
4663        /**
4664         * The user's chosen screensaver components.
4665         *
4666         * These will be launched by the PhoneWindowManager after a timeout when not on
4667         * battery, or upon dock insertion (if SCREENSAVER_ACTIVATE_ON_DOCK is set to 1).
4668         * @hide
4669         */
4670        public static final String SCREENSAVER_COMPONENTS = "screensaver_components";
4671
4672        /**
4673         * If screensavers are enabled, whether the screensaver should be automatically launched
4674         * when the device is inserted into a (desk) dock.
4675         * @hide
4676         */
4677        public static final String SCREENSAVER_ACTIVATE_ON_DOCK = "screensaver_activate_on_dock";
4678
4679        /**
4680         * If screensavers are enabled, whether the screensaver should be automatically launched
4681         * when the screen times out when not on battery.
4682         * @hide
4683         */
4684        public static final String SCREENSAVER_ACTIVATE_ON_SLEEP = "screensaver_activate_on_sleep";
4685
4686        /**
4687         * If screensavers are enabled, the default screensaver component.
4688         * @hide
4689         */
4690        public static final String SCREENSAVER_DEFAULT_COMPONENT = "screensaver_default_component";
4691
4692        /**
4693         * The default NFC payment component
4694         * @hide
4695         */
4696        public static final String NFC_PAYMENT_DEFAULT_COMPONENT = "nfc_payment_default_component";
4697
4698        /**
4699         * Whether NFC payment is handled by the foreground application or a default.
4700         * @hide
4701         */
4702        public static final String NFC_PAYMENT_FOREGROUND = "nfc_payment_foreground";
4703
4704        /**
4705         * Specifies the package name currently configured to be the primary sms application
4706         * @hide
4707         */
4708        public static final String SMS_DEFAULT_APPLICATION = "sms_default_application";
4709
4710        /**
4711         * Name of a package that the current user has explicitly allowed to see all of that
4712         * user's notifications.
4713         *
4714         * @hide
4715         */
4716        public static final String ENABLED_NOTIFICATION_LISTENERS = "enabled_notification_listeners";
4717
4718        /**
4719         * @hide
4720         */
4721        public static final String ENABLED_CONDITION_PROVIDERS = "enabled_condition_providers";
4722
4723        /** @hide */
4724        public static final String BAR_SERVICE_COMPONENT = "bar_service_component";
4725
4726        /** @hide */
4727        public static final String IMMERSIVE_MODE_CONFIRMATIONS = "immersive_mode_confirmations";
4728
4729        /**
4730         * This is the query URI for finding a print service to install.
4731         *
4732         * @hide
4733         */
4734        public static final String PRINT_SERVICE_SEARCH_URI = "print_service_search_uri";
4735
4736        /**
4737         * This is the query URI for finding a NFC payment service to install.
4738         *
4739         * @hide
4740         */
4741        public static final String PAYMENT_SERVICE_SEARCH_URI = "payment_service_search_uri";
4742
4743        /**
4744         * If enabled, apps should try to skip any introductory hints on first launch. This might
4745         * apply to users that are already familiar with the environment or temporary users.
4746         * <p>
4747         * Type : int (0 to show hints, 1 to skip showing hints)
4748         */
4749        public static final String SKIP_FIRST_USE_HINTS = "skip_first_use_hints";
4750
4751        /**
4752         * Persisted playback time after a user confirmation of an unsafe volume level.
4753         *
4754         * @hide
4755         */
4756        public static final String UNSAFE_VOLUME_MUSIC_ACTIVE_MS = "unsafe_volume_music_active_ms";
4757
4758        /**
4759         * This preference enables notification display on the lockscreen.
4760         * @hide
4761         */
4762        public static final String LOCK_SCREEN_SHOW_NOTIFICATIONS =
4763                "lock_screen_show_notifications";
4764
4765        /**
4766         * List of TV inputs that are currently hidden. This is a string
4767         * containing the IDs of all hidden TV inputs. Each ID is encoded by
4768         * {@link android.net.Uri#encode(String)} and separated by ':'.
4769         * @hide
4770         */
4771        public static final String TV_INPUT_HIDDEN_INPUTS = "tv_input_hidden_inputs";
4772
4773        /**
4774         * List of custom TV input labels. This is a string containing <TV input id, custom name>
4775         * pairs. TV input id and custom name are encoded by {@link android.net.Uri#encode(String)}
4776         * and separated by ','. Each pair is separated by ':'.
4777         * @hide
4778         */
4779        public static final String TV_INPUT_CUSTOM_LABELS = "tv_input_custom_labels";
4780
4781        /**
4782         * Whether automatic routing of system audio to USB audio peripheral is disabled.
4783         * The value is boolean (1 or 0), where 1 means automatic routing is disabled,
4784         * and 0 means automatic routing is enabled.
4785         *
4786         * @hide
4787         */
4788        public static final String USB_AUDIO_AUTOMATIC_ROUTING_DISABLED =
4789                "usb_audio_automatic_routing_disabled";
4790
4791        /**
4792         * This are the settings to be backed up.
4793         *
4794         * NOTE: Settings are backed up and restored in the order they appear
4795         *       in this array. If you have one setting depending on another,
4796         *       make sure that they are ordered appropriately.
4797         *
4798         * @hide
4799         */
4800        public static final String[] SETTINGS_TO_BACKUP = {
4801            BUGREPORT_IN_POWER_MENU,                            // moved to global
4802            ALLOW_MOCK_LOCATION,
4803            PARENTAL_CONTROL_ENABLED,
4804            PARENTAL_CONTROL_REDIRECT_URL,
4805            USB_MASS_STORAGE_ENABLED,                           // moved to global
4806            ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED,
4807            ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE,
4808            ACCESSIBILITY_DISPLAY_MAGNIFICATION_AUTO_UPDATE,
4809            ACCESSIBILITY_SCRIPT_INJECTION,
4810            BACKUP_AUTO_RESTORE,
4811            ENABLED_ACCESSIBILITY_SERVICES,
4812            TOUCH_EXPLORATION_GRANTED_ACCESSIBILITY_SERVICES,
4813            TOUCH_EXPLORATION_ENABLED,
4814            ACCESSIBILITY_ENABLED,
4815            ACCESSIBILITY_SPEAK_PASSWORD,
4816            ACCESSIBILITY_HIGH_TEXT_CONTRAST_ENABLED,
4817            ACCESSIBILITY_CAPTIONING_ENABLED,
4818            ACCESSIBILITY_CAPTIONING_LOCALE,
4819            ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR,
4820            ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR,
4821            ACCESSIBILITY_CAPTIONING_EDGE_TYPE,
4822            ACCESSIBILITY_CAPTIONING_EDGE_COLOR,
4823            ACCESSIBILITY_CAPTIONING_TYPEFACE,
4824            ACCESSIBILITY_CAPTIONING_FONT_SCALE,
4825            TTS_USE_DEFAULTS,
4826            TTS_DEFAULT_RATE,
4827            TTS_DEFAULT_PITCH,
4828            TTS_DEFAULT_SYNTH,
4829            TTS_DEFAULT_LANG,
4830            TTS_DEFAULT_COUNTRY,
4831            TTS_ENABLED_PLUGINS,
4832            TTS_DEFAULT_LOCALE,
4833            WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON,            // moved to global
4834            WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY,               // moved to global
4835            WIFI_NUM_OPEN_NETWORKS_KEPT,                        // moved to global
4836            MOUNT_PLAY_NOTIFICATION_SND,
4837            MOUNT_UMS_AUTOSTART,
4838            MOUNT_UMS_PROMPT,
4839            MOUNT_UMS_NOTIFY_ENABLED,
4840            UI_NIGHT_MODE
4841        };
4842
4843        /**
4844         * These entries are considered common between the personal and the managed profile,
4845         * since the managed profile doesn't get to change them.
4846         * @hide
4847         */
4848        public static final String[] CLONE_TO_MANAGED_PROFILE = {
4849            ACCESSIBILITY_ENABLED,
4850            ALLOW_MOCK_LOCATION,
4851            ALLOWED_GEOLOCATION_ORIGINS,
4852            DEFAULT_INPUT_METHOD,
4853            ENABLED_ACCESSIBILITY_SERVICES,
4854            ENABLED_INPUT_METHODS,
4855            LOCATION_MODE,
4856            LOCATION_PROVIDERS_ALLOWED,
4857            LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS,
4858            SELECTED_INPUT_METHOD_SUBTYPE,
4859            SELECTED_SPELL_CHECKER,
4860            SELECTED_SPELL_CHECKER_SUBTYPE
4861        };
4862
4863        /**
4864         * Helper method for determining if a location provider is enabled.
4865         *
4866         * @param cr the content resolver to use
4867         * @param provider the location provider to query
4868         * @return true if the provider is enabled
4869         *
4870         * @deprecated use {@link #LOCATION_MODE} or
4871         *             {@link LocationManager#isProviderEnabled(String)}
4872         */
4873        @Deprecated
4874        public static final boolean isLocationProviderEnabled(ContentResolver cr, String provider) {
4875            return isLocationProviderEnabledForUser(cr, provider, UserHandle.myUserId());
4876        }
4877
4878        /**
4879         * Helper method for determining if a location provider is enabled.
4880         * @param cr the content resolver to use
4881         * @param provider the location provider to query
4882         * @param userId the userId to query
4883         * @return true if the provider is enabled
4884         * @deprecated use {@link #LOCATION_MODE} or
4885         *             {@link LocationManager#isProviderEnabled(String)}
4886         * @hide
4887         */
4888        @Deprecated
4889        public static final boolean isLocationProviderEnabledForUser(ContentResolver cr, String provider, int userId) {
4890            String allowedProviders = Settings.Secure.getStringForUser(cr,
4891                    LOCATION_PROVIDERS_ALLOWED, userId);
4892            return TextUtils.delimitedStringContains(allowedProviders, ',', provider);
4893        }
4894
4895        /**
4896         * Thread-safe method for enabling or disabling a single location provider.
4897         * @param cr the content resolver to use
4898         * @param provider the location provider to enable or disable
4899         * @param enabled true if the provider should be enabled
4900         * @deprecated use {@link #putInt(ContentResolver, String, int)} and {@link #LOCATION_MODE}
4901         */
4902        @Deprecated
4903        public static final void setLocationProviderEnabled(ContentResolver cr,
4904                String provider, boolean enabled) {
4905            setLocationProviderEnabledForUser(cr, provider, enabled, UserHandle.myUserId());
4906        }
4907
4908        /**
4909         * Thread-safe method for enabling or disabling a single location provider.
4910         *
4911         * @param cr the content resolver to use
4912         * @param provider the location provider to enable or disable
4913         * @param enabled true if the provider should be enabled
4914         * @param userId the userId for which to enable/disable providers
4915         * @return true if the value was set, false on database errors
4916         * @deprecated use {@link #putIntForUser(ContentResolver, String, int, int)} and
4917         *             {@link #LOCATION_MODE}
4918         * @hide
4919         */
4920        @Deprecated
4921        public static final boolean setLocationProviderEnabledForUser(ContentResolver cr,
4922                String provider, boolean enabled, int userId) {
4923            synchronized (mLocationSettingsLock) {
4924                // to ensure thread safety, we write the provider name with a '+' or '-'
4925                // and let the SettingsProvider handle it rather than reading and modifying
4926                // the list of enabled providers.
4927                if (enabled) {
4928                    provider = "+" + provider;
4929                } else {
4930                    provider = "-" + provider;
4931                }
4932                return putStringForUser(cr, Settings.Secure.LOCATION_PROVIDERS_ALLOWED, provider,
4933                        userId);
4934            }
4935        }
4936
4937        /**
4938         * Thread-safe method for setting the location mode to one of
4939         * {@link #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY},
4940         * {@link #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}.
4941         *
4942         * @param cr the content resolver to use
4943         * @param mode such as {@link #LOCATION_MODE_HIGH_ACCURACY}
4944         * @param userId the userId for which to change mode
4945         * @return true if the value was set, false on database errors
4946         *
4947         * @throws IllegalArgumentException if mode is not one of the supported values
4948         */
4949        private static final boolean setLocationModeForUser(ContentResolver cr, int mode,
4950                int userId) {
4951            synchronized (mLocationSettingsLock) {
4952                boolean gps = false;
4953                boolean network = false;
4954                switch (mode) {
4955                    case LOCATION_MODE_OFF:
4956                        break;
4957                    case LOCATION_MODE_SENSORS_ONLY:
4958                        gps = true;
4959                        break;
4960                    case LOCATION_MODE_BATTERY_SAVING:
4961                        network = true;
4962                        break;
4963                    case LOCATION_MODE_HIGH_ACCURACY:
4964                        gps = true;
4965                        network = true;
4966                        break;
4967                    default:
4968                        throw new IllegalArgumentException("Invalid location mode: " + mode);
4969                }
4970                boolean gpsSuccess = Settings.Secure.setLocationProviderEnabledForUser(
4971                        cr, LocationManager.GPS_PROVIDER, gps, userId);
4972                boolean nlpSuccess = Settings.Secure.setLocationProviderEnabledForUser(
4973                        cr, LocationManager.NETWORK_PROVIDER, network, userId);
4974                return gpsSuccess && nlpSuccess;
4975            }
4976        }
4977
4978        /**
4979         * Thread-safe method for reading the location mode, returns one of
4980         * {@link #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY},
4981         * {@link #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}.
4982         *
4983         * @param cr the content resolver to use
4984         * @param userId the userId for which to read the mode
4985         * @return the location mode
4986         */
4987        private static final int getLocationModeForUser(ContentResolver cr, int userId) {
4988            synchronized (mLocationSettingsLock) {
4989                boolean gpsEnabled = Settings.Secure.isLocationProviderEnabledForUser(
4990                        cr, LocationManager.GPS_PROVIDER, userId);
4991                boolean networkEnabled = Settings.Secure.isLocationProviderEnabledForUser(
4992                        cr, LocationManager.NETWORK_PROVIDER, userId);
4993                if (gpsEnabled && networkEnabled) {
4994                    return LOCATION_MODE_HIGH_ACCURACY;
4995                } else if (gpsEnabled) {
4996                    return LOCATION_MODE_SENSORS_ONLY;
4997                } else if (networkEnabled) {
4998                    return LOCATION_MODE_BATTERY_SAVING;
4999                } else {
5000                    return LOCATION_MODE_OFF;
5001                }
5002            }
5003        }
5004    }
5005
5006    /**
5007     * Global system settings, containing preferences that always apply identically
5008     * to all defined users.  Applications can read these but are not allowed to write;
5009     * like the "Secure" settings, these are for preferences that the user must
5010     * explicitly modify through the system UI or specialized APIs for those values.
5011     */
5012    public static final class Global extends NameValueTable {
5013        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_global_version";
5014
5015        /**
5016         * The content:// style URL for global secure settings items.  Not public.
5017         */
5018        public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/global");
5019
5020        /**
5021         * Whether users are allowed to add more users or guest from lockscreen.
5022         * <p>
5023         * Type: int
5024         * @hide
5025         */
5026        public static final String ADD_USERS_WHEN_LOCKED = "add_users_when_locked";
5027
5028        /**
5029         * Setting whether the global gesture for enabling accessibility is enabled.
5030         * If this gesture is enabled the user will be able to perfrom it to enable
5031         * the accessibility state without visiting the settings app.
5032         * @hide
5033         */
5034        public static final String ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED =
5035                "enable_accessibility_global_gesture_enabled";
5036
5037        /**
5038         * Whether Airplane Mode is on.
5039         */
5040        public static final String AIRPLANE_MODE_ON = "airplane_mode_on";
5041
5042        /**
5043         * Constant for use in AIRPLANE_MODE_RADIOS to specify Bluetooth radio.
5044         */
5045        public static final String RADIO_BLUETOOTH = "bluetooth";
5046
5047        /**
5048         * Constant for use in AIRPLANE_MODE_RADIOS to specify Wi-Fi radio.
5049         */
5050        public static final String RADIO_WIFI = "wifi";
5051
5052        /**
5053         * {@hide}
5054         */
5055        public static final String RADIO_WIMAX = "wimax";
5056        /**
5057         * Constant for use in AIRPLANE_MODE_RADIOS to specify Cellular radio.
5058         */
5059        public static final String RADIO_CELL = "cell";
5060
5061        /**
5062         * Constant for use in AIRPLANE_MODE_RADIOS to specify NFC radio.
5063         */
5064        public static final String RADIO_NFC = "nfc";
5065
5066        /**
5067         * A comma separated list of radios that need to be disabled when airplane mode
5068         * is on. This overrides WIFI_ON and BLUETOOTH_ON, if Wi-Fi and bluetooth are
5069         * included in the comma separated list.
5070         */
5071        public static final String AIRPLANE_MODE_RADIOS = "airplane_mode_radios";
5072
5073        /**
5074         * A comma separated list of radios that should to be disabled when airplane mode
5075         * is on, but can be manually reenabled by the user.  For example, if RADIO_WIFI is
5076         * added to both AIRPLANE_MODE_RADIOS and AIRPLANE_MODE_TOGGLEABLE_RADIOS, then Wifi
5077         * will be turned off when entering airplane mode, but the user will be able to reenable
5078         * Wifi in the Settings app.
5079         *
5080         * {@hide}
5081         */
5082        public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS = "airplane_mode_toggleable_radios";
5083
5084        /**
5085         * The policy for deciding when Wi-Fi should go to sleep (which will in
5086         * turn switch to using the mobile data as an Internet connection).
5087         * <p>
5088         * Set to one of {@link #WIFI_SLEEP_POLICY_DEFAULT},
5089         * {@link #WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED}, or
5090         * {@link #WIFI_SLEEP_POLICY_NEVER}.
5091         */
5092        public static final String WIFI_SLEEP_POLICY = "wifi_sleep_policy";
5093
5094        /**
5095         * Value for {@link #WIFI_SLEEP_POLICY} to use the default Wi-Fi sleep
5096         * policy, which is to sleep shortly after the turning off
5097         * according to the {@link #STAY_ON_WHILE_PLUGGED_IN} setting.
5098         */
5099        public static final int WIFI_SLEEP_POLICY_DEFAULT = 0;
5100
5101        /**
5102         * Value for {@link #WIFI_SLEEP_POLICY} to use the default policy when
5103         * the device is on battery, and never go to sleep when the device is
5104         * plugged in.
5105         */
5106        public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED = 1;
5107
5108        /**
5109         * Value for {@link #WIFI_SLEEP_POLICY} to never go to sleep.
5110         */
5111        public static final int WIFI_SLEEP_POLICY_NEVER = 2;
5112
5113        /**
5114         * Value to specify if the user prefers the date, time and time zone
5115         * to be automatically fetched from the network (NITZ). 1=yes, 0=no
5116         */
5117        public static final String AUTO_TIME = "auto_time";
5118
5119        /**
5120         * Value to specify if the user prefers the time zone
5121         * to be automatically fetched from the network (NITZ). 1=yes, 0=no
5122         */
5123        public static final String AUTO_TIME_ZONE = "auto_time_zone";
5124
5125        /**
5126         * URI for the car dock "in" event sound.
5127         * @hide
5128         */
5129        public static final String CAR_DOCK_SOUND = "car_dock_sound";
5130
5131        /**
5132         * URI for the car dock "out" event sound.
5133         * @hide
5134         */
5135        public static final String CAR_UNDOCK_SOUND = "car_undock_sound";
5136
5137        /**
5138         * URI for the desk dock "in" event sound.
5139         * @hide
5140         */
5141        public static final String DESK_DOCK_SOUND = "desk_dock_sound";
5142
5143        /**
5144         * URI for the desk dock "out" event sound.
5145         * @hide
5146         */
5147        public static final String DESK_UNDOCK_SOUND = "desk_undock_sound";
5148
5149        /**
5150         * Whether to play a sound for dock events.
5151         * @hide
5152         */
5153        public static final String DOCK_SOUNDS_ENABLED = "dock_sounds_enabled";
5154
5155        /**
5156         * URI for the "device locked" (keyguard shown) sound.
5157         * @hide
5158         */
5159        public static final String LOCK_SOUND = "lock_sound";
5160
5161        /**
5162         * URI for the "device unlocked" sound.
5163         * @hide
5164         */
5165        public static final String UNLOCK_SOUND = "unlock_sound";
5166
5167        /**
5168         * URI for the "device is trusted" sound, which is played when the device enters the trusted
5169         * state without unlocking.
5170         * @hide
5171         */
5172        public static final String TRUSTED_SOUND = "trusted_sound";
5173
5174        /**
5175         * URI for the low battery sound file.
5176         * @hide
5177         */
5178        public static final String LOW_BATTERY_SOUND = "low_battery_sound";
5179
5180        /**
5181         * Whether to play a sound for low-battery alerts.
5182         * @hide
5183         */
5184        public static final String POWER_SOUNDS_ENABLED = "power_sounds_enabled";
5185
5186        /**
5187         * URI for the "wireless charging started" sound.
5188         * @hide
5189         */
5190        public static final String WIRELESS_CHARGING_STARTED_SOUND =
5191                "wireless_charging_started_sound";
5192
5193        /**
5194         * Whether we keep the device on while the device is plugged in.
5195         * Supported values are:
5196         * <ul>
5197         * <li>{@code 0} to never stay on while plugged in</li>
5198         * <li>{@link BatteryManager#BATTERY_PLUGGED_AC} to stay on for AC charger</li>
5199         * <li>{@link BatteryManager#BATTERY_PLUGGED_USB} to stay on for USB charger</li>
5200         * <li>{@link BatteryManager#BATTERY_PLUGGED_WIRELESS} to stay on for wireless charger</li>
5201         * </ul>
5202         * These values can be OR-ed together.
5203         */
5204        public static final String STAY_ON_WHILE_PLUGGED_IN = "stay_on_while_plugged_in";
5205
5206        /**
5207         * When the user has enable the option to have a "bug report" command
5208         * in the power menu.
5209         * @hide
5210         */
5211        public static final String BUGREPORT_IN_POWER_MENU = "bugreport_in_power_menu";
5212
5213        /**
5214         * Whether ADB is enabled.
5215         */
5216        public static final String ADB_ENABLED = "adb_enabled";
5217
5218        /**
5219         * Whether Views are allowed to save their attribute data.
5220         * @hide
5221         */
5222        public static final String DEBUG_VIEW_ATTRIBUTES = "debug_view_attributes";
5223
5224        /**
5225         * Whether assisted GPS should be enabled or not.
5226         * @hide
5227         */
5228        public static final String ASSISTED_GPS_ENABLED = "assisted_gps_enabled";
5229
5230        /**
5231         * Whether bluetooth is enabled/disabled
5232         * 0=disabled. 1=enabled.
5233         */
5234        public static final String BLUETOOTH_ON = "bluetooth_on";
5235
5236        /**
5237         * CDMA Cell Broadcast SMS
5238         *                            0 = CDMA Cell Broadcast SMS disabled
5239         *                            1 = CDMA Cell Broadcast SMS enabled
5240         * @hide
5241         */
5242        public static final String CDMA_CELL_BROADCAST_SMS =
5243                "cdma_cell_broadcast_sms";
5244
5245        /**
5246         * The CDMA roaming mode 0 = Home Networks, CDMA default
5247         *                       1 = Roaming on Affiliated networks
5248         *                       2 = Roaming on any networks
5249         * @hide
5250         */
5251        public static final String CDMA_ROAMING_MODE = "roaming_settings";
5252
5253        /**
5254         * The CDMA subscription mode 0 = RUIM/SIM (default)
5255         *                                1 = NV
5256         * @hide
5257         */
5258        public static final String CDMA_SUBSCRIPTION_MODE = "subscription_mode";
5259
5260        /** Inactivity timeout to track mobile data activity.
5261        *
5262        * If set to a positive integer, it indicates the inactivity timeout value in seconds to
5263        * infer the data activity of mobile network. After a period of no activity on mobile
5264        * networks with length specified by the timeout, an {@code ACTION_DATA_ACTIVITY_CHANGE}
5265        * intent is fired to indicate a transition of network status from "active" to "idle". Any
5266        * subsequent activity on mobile networks triggers the firing of {@code
5267        * ACTION_DATA_ACTIVITY_CHANGE} intent indicating transition from "idle" to "active".
5268        *
5269        * Network activity refers to transmitting or receiving data on the network interfaces.
5270        *
5271        * Tracking is disabled if set to zero or negative value.
5272        *
5273        * @hide
5274        */
5275       public static final String DATA_ACTIVITY_TIMEOUT_MOBILE = "data_activity_timeout_mobile";
5276
5277       /** Timeout to tracking Wifi data activity. Same as {@code DATA_ACTIVITY_TIMEOUT_MOBILE}
5278        * but for Wifi network.
5279        * @hide
5280        */
5281       public static final String DATA_ACTIVITY_TIMEOUT_WIFI = "data_activity_timeout_wifi";
5282
5283       /**
5284        * Whether or not data roaming is enabled. (0 = false, 1 = true)
5285        */
5286       public static final String DATA_ROAMING = "data_roaming";
5287
5288       /**
5289        * The value passed to a Mobile DataConnection via bringUp which defines the
5290        * number of retries to preform when setting up the initial connection. The default
5291        * value defined in DataConnectionTrackerBase#DEFAULT_MDC_INITIAL_RETRY is currently 1.
5292        * @hide
5293        */
5294       public static final String MDC_INITIAL_MAX_RETRY = "mdc_initial_max_retry";
5295
5296       /**
5297        * Whether user has enabled development settings.
5298        */
5299       public static final String DEVELOPMENT_SETTINGS_ENABLED = "development_settings_enabled";
5300
5301       /**
5302        * Whether the device has been provisioned (0 = false, 1 = true)
5303        */
5304       public static final String DEVICE_PROVISIONED = "device_provisioned";
5305
5306       /**
5307        * The saved value for WindowManagerService.setForcedDisplayDensity().
5308        * One integer in dpi.  If unset, then use the real display density.
5309        * @hide
5310        */
5311       public static final String DISPLAY_DENSITY_FORCED = "display_density_forced";
5312
5313       /**
5314        * The saved value for WindowManagerService.setForcedDisplaySize().
5315        * Two integers separated by a comma.  If unset, then use the real display size.
5316        * @hide
5317        */
5318       public static final String DISPLAY_SIZE_FORCED = "display_size_forced";
5319
5320       /**
5321        * The maximum size, in bytes, of a download that the download manager will transfer over
5322        * a non-wifi connection.
5323        * @hide
5324        */
5325       public static final String DOWNLOAD_MAX_BYTES_OVER_MOBILE =
5326               "download_manager_max_bytes_over_mobile";
5327
5328       /**
5329        * The recommended maximum size, in bytes, of a download that the download manager should
5330        * transfer over a non-wifi connection. Over this size, the use will be warned, but will
5331        * have the option to start the download over the mobile connection anyway.
5332        * @hide
5333        */
5334       public static final String DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE =
5335               "download_manager_recommended_max_bytes_over_mobile";
5336
5337       /**
5338        * @deprecated Use {@link android.provider.Settings.Secure#INSTALL_NON_MARKET_APPS} instead
5339        */
5340       @Deprecated
5341       public static final String INSTALL_NON_MARKET_APPS = Secure.INSTALL_NON_MARKET_APPS;
5342
5343       /**
5344        * Whether HDMI control shall be enabled. If disabled, no CEC/MHL command will be
5345        * sent or processed. (0 = false, 1 = true)
5346        * @hide
5347        */
5348       public static final String HDMI_CONTROL_ENABLED = "hdmi_control_enabled";
5349
5350       /**
5351        * Whether HDMI system audio is enabled. If enabled, TV internal speaker is muted,
5352        * and the output is redirected to AV Receiver connected via
5353        * {@Global#HDMI_SYSTEM_AUDIO_OUTPUT}.
5354        * @hide
5355        */
5356       public static final String HDMI_SYSTEM_AUDIO_ENABLED = "hdmi_system_audio_enabled";
5357
5358       /**
5359        * Whether TV will automatically turn on upon reception of the CEC command
5360        * &lt;Text View On&gt; or &lt;Image View On&gt;. (0 = false, 1 = true)
5361        * @hide
5362        */
5363       public static final String HDMI_CONTROL_AUTO_WAKEUP_ENABLED =
5364               "hdmi_control_auto_wakeup_enabled";
5365
5366       /**
5367        * Whether TV will also turn off other CEC devices when it goes to standby mode.
5368        * (0 = false, 1 = true)
5369        * @hide
5370        */
5371       public static final String HDMI_CONTROL_AUTO_DEVICE_OFF_ENABLED =
5372               "hdmi_control_auto_device_off_enabled";
5373
5374       /**
5375        * Whether TV will switch to MHL port when a mobile device is plugged in.
5376        * (0 = false, 1 = true)
5377        * @hide
5378        */
5379       public static final String MHL_INPUT_SWITCHING_ENABLED = "mhl_input_switching_enabled";
5380
5381       /**
5382        * Whether TV will charge the mobile device connected at MHL port. (0 = false, 1 = true)
5383        * @hide
5384        */
5385       public static final String MHL_POWER_CHARGE_ENABLED = "mhl_power_charge_enabled";
5386
5387       /**
5388        * Whether mobile data connections are allowed by the user.  See
5389        * ConnectivityManager for more info.
5390        * @hide
5391        */
5392       public static final String MOBILE_DATA = "mobile_data";
5393
5394       /** {@hide} */
5395       public static final String NETSTATS_ENABLED = "netstats_enabled";
5396       /** {@hide} */
5397       public static final String NETSTATS_POLL_INTERVAL = "netstats_poll_interval";
5398       /** {@hide} */
5399       public static final String NETSTATS_TIME_CACHE_MAX_AGE = "netstats_time_cache_max_age";
5400       /** {@hide} */
5401       public static final String NETSTATS_GLOBAL_ALERT_BYTES = "netstats_global_alert_bytes";
5402       /** {@hide} */
5403       public static final String NETSTATS_SAMPLE_ENABLED = "netstats_sample_enabled";
5404       /** {@hide} */
5405       public static final String NETSTATS_REPORT_XT_OVER_DEV = "netstats_report_xt_over_dev";
5406
5407       /** {@hide} */
5408       public static final String NETSTATS_DEV_BUCKET_DURATION = "netstats_dev_bucket_duration";
5409       /** {@hide} */
5410       public static final String NETSTATS_DEV_PERSIST_BYTES = "netstats_dev_persist_bytes";
5411       /** {@hide} */
5412       public static final String NETSTATS_DEV_ROTATE_AGE = "netstats_dev_rotate_age";
5413       /** {@hide} */
5414       public static final String NETSTATS_DEV_DELETE_AGE = "netstats_dev_delete_age";
5415
5416       /** {@hide} */
5417       public static final String NETSTATS_UID_BUCKET_DURATION = "netstats_uid_bucket_duration";
5418       /** {@hide} */
5419       public static final String NETSTATS_UID_PERSIST_BYTES = "netstats_uid_persist_bytes";
5420       /** {@hide} */
5421       public static final String NETSTATS_UID_ROTATE_AGE = "netstats_uid_rotate_age";
5422       /** {@hide} */
5423       public static final String NETSTATS_UID_DELETE_AGE = "netstats_uid_delete_age";
5424
5425       /** {@hide} */
5426       public static final String NETSTATS_UID_TAG_BUCKET_DURATION = "netstats_uid_tag_bucket_duration";
5427       /** {@hide} */
5428       public static final String NETSTATS_UID_TAG_PERSIST_BYTES = "netstats_uid_tag_persist_bytes";
5429       /** {@hide} */
5430       public static final String NETSTATS_UID_TAG_ROTATE_AGE = "netstats_uid_tag_rotate_age";
5431       /** {@hide} */
5432       public static final String NETSTATS_UID_TAG_DELETE_AGE = "netstats_uid_tag_delete_age";
5433
5434       /**
5435        * User preference for which network(s) should be used. Only the
5436        * connectivity service should touch this.
5437        */
5438       public static final String NETWORK_PREFERENCE = "network_preference";
5439
5440       /**
5441        * Which package name to use for network scoring. If null, or if the package is not a valid
5442        * scorer app, external network scores will neither be requested nor accepted.
5443        * @hide
5444        */
5445       public static final String NETWORK_SCORER_APP = "network_scorer_app";
5446
5447       /**
5448        * If the NITZ_UPDATE_DIFF time is exceeded then an automatic adjustment
5449        * to SystemClock will be allowed even if NITZ_UPDATE_SPACING has not been
5450        * exceeded.
5451        * @hide
5452        */
5453       public static final String NITZ_UPDATE_DIFF = "nitz_update_diff";
5454
5455       /**
5456        * The length of time in milli-seconds that automatic small adjustments to
5457        * SystemClock are ignored if NITZ_UPDATE_DIFF is not exceeded.
5458        * @hide
5459        */
5460       public static final String NITZ_UPDATE_SPACING = "nitz_update_spacing";
5461
5462       /** Preferred NTP server. {@hide} */
5463       public static final String NTP_SERVER = "ntp_server";
5464       /** Timeout in milliseconds to wait for NTP server. {@hide} */
5465       public static final String NTP_TIMEOUT = "ntp_timeout";
5466
5467       /**
5468        * Whether the package manager should send package verification broadcasts for verifiers to
5469        * review apps prior to installation.
5470        * 1 = request apps to be verified prior to installation, if a verifier exists.
5471        * 0 = do not verify apps before installation
5472        * @hide
5473        */
5474       public static final String PACKAGE_VERIFIER_ENABLE = "package_verifier_enable";
5475
5476       /** Timeout for package verification.
5477        * @hide */
5478       public static final String PACKAGE_VERIFIER_TIMEOUT = "verifier_timeout";
5479
5480       /** Default response code for package verification.
5481        * @hide */
5482       public static final String PACKAGE_VERIFIER_DEFAULT_RESPONSE = "verifier_default_response";
5483
5484       /**
5485        * Show package verification setting in the Settings app.
5486        * 1 = show (default)
5487        * 0 = hide
5488        * @hide
5489        */
5490       public static final String PACKAGE_VERIFIER_SETTING_VISIBLE = "verifier_setting_visible";
5491
5492       /**
5493        * Run package verificaiton on apps installed through ADB/ADT/USB
5494        * 1 = perform package verification on ADB installs (default)
5495        * 0 = bypass package verification on ADB installs
5496        * @hide
5497        */
5498       public static final String PACKAGE_VERIFIER_INCLUDE_ADB = "verifier_verify_adb_installs";
5499
5500       /**
5501        * The interval in milliseconds at which to check packet counts on the
5502        * mobile data interface when screen is on, to detect possible data
5503        * connection problems.
5504        * @hide
5505        */
5506       public static final String PDP_WATCHDOG_POLL_INTERVAL_MS =
5507               "pdp_watchdog_poll_interval_ms";
5508
5509       /**
5510        * The interval in milliseconds at which to check packet counts on the
5511        * mobile data interface when screen is off, to detect possible data
5512        * connection problems.
5513        * @hide
5514        */
5515       public static final String PDP_WATCHDOG_LONG_POLL_INTERVAL_MS =
5516               "pdp_watchdog_long_poll_interval_ms";
5517
5518       /**
5519        * The interval in milliseconds at which to check packet counts on the
5520        * mobile data interface after {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT}
5521        * outgoing packets has been reached without incoming packets.
5522        * @hide
5523        */
5524       public static final String PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS =
5525               "pdp_watchdog_error_poll_interval_ms";
5526
5527       /**
5528        * The number of outgoing packets sent without seeing an incoming packet
5529        * that triggers a countdown (of {@link #PDP_WATCHDOG_ERROR_POLL_COUNT}
5530        * device is logged to the event log
5531        * @hide
5532        */
5533       public static final String PDP_WATCHDOG_TRIGGER_PACKET_COUNT =
5534               "pdp_watchdog_trigger_packet_count";
5535
5536       /**
5537        * The number of polls to perform (at {@link #PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS})
5538        * after hitting {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT} before
5539        * attempting data connection recovery.
5540        * @hide
5541        */
5542       public static final String PDP_WATCHDOG_ERROR_POLL_COUNT =
5543               "pdp_watchdog_error_poll_count";
5544
5545       /**
5546        * The number of failed PDP reset attempts before moving to something more
5547        * drastic: re-registering to the network.
5548        * @hide
5549        */
5550       public static final String PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT =
5551               "pdp_watchdog_max_pdp_reset_fail_count";
5552
5553       /**
5554        * A positive value indicates how often the SamplingProfiler
5555        * should take snapshots. Zero value means SamplingProfiler
5556        * is disabled.
5557        *
5558        * @hide
5559        */
5560       public static final String SAMPLING_PROFILER_MS = "sampling_profiler_ms";
5561
5562       /**
5563        * URL to open browser on to allow user to manage a prepay account
5564        * @hide
5565        */
5566       public static final String SETUP_PREPAID_DATA_SERVICE_URL =
5567               "setup_prepaid_data_service_url";
5568
5569       /**
5570        * URL to attempt a GET on to see if this is a prepay device
5571        * @hide
5572        */
5573       public static final String SETUP_PREPAID_DETECTION_TARGET_URL =
5574               "setup_prepaid_detection_target_url";
5575
5576       /**
5577        * Host to check for a redirect to after an attempt to GET
5578        * SETUP_PREPAID_DETECTION_TARGET_URL. (If we redirected there,
5579        * this is a prepaid device with zero balance.)
5580        * @hide
5581        */
5582       public static final String SETUP_PREPAID_DETECTION_REDIR_HOST =
5583               "setup_prepaid_detection_redir_host";
5584
5585       /**
5586        * The interval in milliseconds at which to check the number of SMS sent out without asking
5587        * for use permit, to limit the un-authorized SMS usage.
5588        *
5589        * @hide
5590        */
5591       public static final String SMS_OUTGOING_CHECK_INTERVAL_MS =
5592               "sms_outgoing_check_interval_ms";
5593
5594       /**
5595        * The number of outgoing SMS sent without asking for user permit (of {@link
5596        * #SMS_OUTGOING_CHECK_INTERVAL_MS}
5597        *
5598        * @hide
5599        */
5600       public static final String SMS_OUTGOING_CHECK_MAX_COUNT =
5601               "sms_outgoing_check_max_count";
5602
5603       /**
5604        * Used to disable SMS short code confirmation - defaults to true.
5605        * True indcates we will do the check, etc.  Set to false to disable.
5606        * @see com.android.internal.telephony.SmsUsageMonitor
5607        * @hide
5608        */
5609       public static final String SMS_SHORT_CODE_CONFIRMATION = "sms_short_code_confirmation";
5610
5611        /**
5612         * Used to select which country we use to determine premium sms codes.
5613         * One of com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_SIM,
5614         * com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_NETWORK,
5615         * or com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_BOTH.
5616         * @hide
5617         */
5618        public static final String SMS_SHORT_CODE_RULE = "sms_short_code_rule";
5619
5620       /**
5621        * Used to select TCP's default initial receiver window size in segments - defaults to a build config value
5622        * @hide
5623        */
5624       public static final String TCP_DEFAULT_INIT_RWND = "tcp_default_init_rwnd";
5625
5626       /**
5627        * Used to disable Tethering on a device - defaults to true
5628        * @hide
5629        */
5630       public static final String TETHER_SUPPORTED = "tether_supported";
5631
5632       /**
5633        * Used to require DUN APN on the device or not - defaults to a build config value
5634        * which defaults to false
5635        * @hide
5636        */
5637       public static final String TETHER_DUN_REQUIRED = "tether_dun_required";
5638
5639       /**
5640        * Used to hold a gservices-provisioned apn value for DUN.  If set, or the
5641        * corresponding build config values are set it will override the APN DB
5642        * values.
5643        * Consists of a comma seperated list of strings:
5644        * "name,apn,proxy,port,username,password,server,mmsc,mmsproxy,mmsport,mcc,mnc,auth,type"
5645        * note that empty fields can be ommitted: "name,apn,,,,,,,,,310,260,,DUN"
5646        * @hide
5647        */
5648       public static final String TETHER_DUN_APN = "tether_dun_apn";
5649
5650       /**
5651        * USB Mass Storage Enabled
5652        */
5653       public static final String USB_MASS_STORAGE_ENABLED = "usb_mass_storage_enabled";
5654
5655       /**
5656        * If this setting is set (to anything), then all references
5657        * to Gmail on the device must change to Google Mail.
5658        */
5659       public static final String USE_GOOGLE_MAIL = "use_google_mail";
5660
5661        /**
5662         * Webview Data reduction proxy key.
5663         * @hide
5664         */
5665        public static final String WEBVIEW_DATA_REDUCTION_PROXY_KEY =
5666                "webview_data_reduction_proxy_key";
5667
5668       /**
5669        * Whether Wifi display is enabled/disabled
5670        * 0=disabled. 1=enabled.
5671        * @hide
5672        */
5673       public static final String WIFI_DISPLAY_ON = "wifi_display_on";
5674
5675       /**
5676        * Whether Wifi display certification mode is enabled/disabled
5677        * 0=disabled. 1=enabled.
5678        * @hide
5679        */
5680       public static final String WIFI_DISPLAY_CERTIFICATION_ON =
5681               "wifi_display_certification_on";
5682
5683       /**
5684        * WPS Configuration method used by Wifi display, this setting only
5685        * takes effect when WIFI_DISPLAY_CERTIFICATION_ON is 1 (enabled).
5686        *
5687        * Possible values are:
5688        *
5689        * WpsInfo.INVALID: use default WPS method chosen by framework
5690        * WpsInfo.PBC    : use Push button
5691        * WpsInfo.KEYPAD : use Keypad
5692        * WpsInfo.DISPLAY: use Display
5693        * @hide
5694        */
5695       public static final String WIFI_DISPLAY_WPS_CONFIG =
5696           "wifi_display_wps_config";
5697
5698       /**
5699        * Whether to notify the user of open networks.
5700        * <p>
5701        * If not connected and the scan results have an open network, we will
5702        * put this notification up. If we attempt to connect to a network or
5703        * the open network(s) disappear, we remove the notification. When we
5704        * show the notification, we will not show it again for
5705        * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} time.
5706        */
5707       public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
5708               "wifi_networks_available_notification_on";
5709       /**
5710        * {@hide}
5711        */
5712       public static final String WIMAX_NETWORKS_AVAILABLE_NOTIFICATION_ON =
5713               "wimax_networks_available_notification_on";
5714
5715       /**
5716        * Delay (in seconds) before repeating the Wi-Fi networks available notification.
5717        * Connecting to a network will reset the timer.
5718        */
5719       public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
5720               "wifi_networks_available_repeat_delay";
5721
5722       /**
5723        * 802.11 country code in ISO 3166 format
5724        * @hide
5725        */
5726       public static final String WIFI_COUNTRY_CODE = "wifi_country_code";
5727
5728       /**
5729        * The interval in milliseconds to issue wake up scans when wifi needs
5730        * to connect. This is necessary to connect to an access point when
5731        * device is on the move and the screen is off.
5732        * @hide
5733        */
5734       public static final String WIFI_FRAMEWORK_SCAN_INTERVAL_MS =
5735               "wifi_framework_scan_interval_ms";
5736
5737       /**
5738        * The interval in milliseconds after which Wi-Fi is considered idle.
5739        * When idle, it is possible for the device to be switched from Wi-Fi to
5740        * the mobile data network.
5741        * @hide
5742        */
5743       public static final String WIFI_IDLE_MS = "wifi_idle_ms";
5744
5745       /**
5746        * When the number of open networks exceeds this number, the
5747        * least-recently-used excess networks will be removed.
5748        */
5749       public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = "wifi_num_open_networks_kept";
5750
5751       /**
5752        * Whether the Wi-Fi should be on.  Only the Wi-Fi service should touch this.
5753        */
5754       public static final String WIFI_ON = "wifi_on";
5755
5756       /**
5757        * Setting to allow scans to be enabled even wifi is turned off for connectivity.
5758        * @hide
5759        */
5760       public static final String WIFI_SCAN_ALWAYS_AVAILABLE =
5761                "wifi_scan_always_enabled";
5762
5763       /**
5764        * Used to save the Wifi_ON state prior to tethering.
5765        * This state will be checked to restore Wifi after
5766        * the user turns off tethering.
5767        *
5768        * @hide
5769        */
5770       public static final String WIFI_SAVED_STATE = "wifi_saved_state";
5771
5772       /**
5773        * The interval in milliseconds to scan as used by the wifi supplicant
5774        * @hide
5775        */
5776       public static final String WIFI_SUPPLICANT_SCAN_INTERVAL_MS =
5777               "wifi_supplicant_scan_interval_ms";
5778
5779        /**
5780         * whether frameworks handles wifi auto-join
5781         * @hide
5782         */
5783       public static final String WIFI_ENHANCED_AUTO_JOIN =
5784                "wifi_enhanced_auto_join";
5785
5786        /**
5787         * whether settings show RSSI
5788         * @hide
5789         */
5790        public static final String WIFI_NETWORK_SHOW_RSSI =
5791                "wifi_network_show_rssi";
5792
5793        /**
5794        * The interval in milliseconds to scan at supplicant when p2p is connected
5795        * @hide
5796        */
5797       public static final String WIFI_SCAN_INTERVAL_WHEN_P2P_CONNECTED_MS =
5798               "wifi_scan_interval_p2p_connected_ms";
5799
5800       /**
5801        * Whether the Wi-Fi watchdog is enabled.
5802        */
5803       public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on";
5804
5805       /**
5806        * Setting to turn off poor network avoidance on Wi-Fi. Feature is enabled by default and
5807        * the setting needs to be set to 0 to disable it.
5808        * @hide
5809        */
5810       public static final String WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED =
5811               "wifi_watchdog_poor_network_test_enabled";
5812
5813       /**
5814        * Setting to turn on suspend optimizations at screen off on Wi-Fi. Enabled by default and
5815        * needs to be set to 0 to disable it.
5816        * @hide
5817        */
5818       public static final String WIFI_SUSPEND_OPTIMIZATIONS_ENABLED =
5819               "wifi_suspend_optimizations_enabled";
5820
5821       /**
5822        * The maximum number of times we will retry a connection to an access
5823        * point for which we have failed in acquiring an IP address from DHCP.
5824        * A value of N means that we will make N+1 connection attempts in all.
5825        */
5826       public static final String WIFI_MAX_DHCP_RETRY_COUNT = "wifi_max_dhcp_retry_count";
5827
5828       /**
5829        * Maximum amount of time in milliseconds to hold a wakelock while waiting for mobile
5830        * data connectivity to be established after a disconnect from Wi-Fi.
5831        */
5832       public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
5833           "wifi_mobile_data_transition_wakelock_timeout_ms";
5834
5835       /**
5836        * The operational wifi frequency band
5837        * Set to one of {@link WifiManager#WIFI_FREQUENCY_BAND_AUTO},
5838        * {@link WifiManager#WIFI_FREQUENCY_BAND_5GHZ} or
5839        * {@link WifiManager#WIFI_FREQUENCY_BAND_2GHZ}
5840        *
5841        * @hide
5842        */
5843       public static final String WIFI_FREQUENCY_BAND = "wifi_frequency_band";
5844
5845       /**
5846        * The Wi-Fi peer-to-peer device name
5847        * @hide
5848        */
5849       public static final String WIFI_P2P_DEVICE_NAME = "wifi_p2p_device_name";
5850
5851       /**
5852        * The min time between wifi disable and wifi enable
5853        * @hide
5854        */
5855       public static final String WIFI_REENABLE_DELAY_MS = "wifi_reenable_delay";
5856
5857       /**
5858        * The number of milliseconds to delay when checking for data stalls during
5859        * non-aggressive detection. (screen is turned off.)
5860        * @hide
5861        */
5862       public static final String DATA_STALL_ALARM_NON_AGGRESSIVE_DELAY_IN_MS =
5863               "data_stall_alarm_non_aggressive_delay_in_ms";
5864
5865       /**
5866        * The number of milliseconds to delay when checking for data stalls during
5867        * aggressive detection. (screen on or suspected data stall)
5868        * @hide
5869        */
5870       public static final String DATA_STALL_ALARM_AGGRESSIVE_DELAY_IN_MS =
5871               "data_stall_alarm_aggressive_delay_in_ms";
5872
5873       /**
5874        * The number of milliseconds to allow the provisioning apn to remain active
5875        * @hide
5876        */
5877       public static final String PROVISIONING_APN_ALARM_DELAY_IN_MS =
5878               "provisioning_apn_alarm_delay_in_ms";
5879
5880       /**
5881        * The interval in milliseconds at which to check gprs registration
5882        * after the first registration mismatch of gprs and voice service,
5883        * to detect possible data network registration problems.
5884        *
5885        * @hide
5886        */
5887       public static final String GPRS_REGISTER_CHECK_PERIOD_MS =
5888               "gprs_register_check_period_ms";
5889
5890       /**
5891        * Nonzero causes Log.wtf() to crash.
5892        * @hide
5893        */
5894       public static final String WTF_IS_FATAL = "wtf_is_fatal";
5895
5896       /**
5897        * Ringer mode. This is used internally, changing this value will not
5898        * change the ringer mode. See AudioManager.
5899        */
5900       public static final String MODE_RINGER = "mode_ringer";
5901
5902       /**
5903        * Overlay display devices setting.
5904        * The associated value is a specially formatted string that describes the
5905        * size and density of simulated secondary display devices.
5906        * <p>
5907        * Format: {width}x{height}/{dpi};...
5908        * </p><p>
5909        * Example:
5910        * <ul>
5911        * <li><code>1280x720/213</code>: make one overlay that is 1280x720 at 213dpi.</li>
5912        * <li><code>1920x1080/320;1280x720/213</code>: make two overlays, the first
5913        * at 1080p and the second at 720p.</li>
5914        * <li>If the value is empty, then no overlay display devices are created.</li>
5915        * </ul></p>
5916        *
5917        * @hide
5918        */
5919       public static final String OVERLAY_DISPLAY_DEVICES = "overlay_display_devices";
5920
5921        /**
5922         * Threshold values for the duration and level of a discharge cycle,
5923         * under which we log discharge cycle info.
5924         *
5925         * @hide
5926         */
5927        public static final String
5928                BATTERY_DISCHARGE_DURATION_THRESHOLD = "battery_discharge_duration_threshold";
5929
5930        /** @hide */
5931        public static final String BATTERY_DISCHARGE_THRESHOLD = "battery_discharge_threshold";
5932
5933        /**
5934         * Flag for allowing ActivityManagerService to send ACTION_APP_ERROR
5935         * intents on application crashes and ANRs. If this is disabled, the
5936         * crash/ANR dialog will never display the "Report" button.
5937         * <p>
5938         * Type: int (0 = disallow, 1 = allow)
5939         *
5940         * @hide
5941         */
5942        public static final String SEND_ACTION_APP_ERROR = "send_action_app_error";
5943
5944        /**
5945         * Maximum age of entries kept by {@link DropBoxManager}.
5946         *
5947         * @hide
5948         */
5949        public static final String DROPBOX_AGE_SECONDS = "dropbox_age_seconds";
5950
5951        /**
5952         * Maximum number of entry files which {@link DropBoxManager} will keep
5953         * around.
5954         *
5955         * @hide
5956         */
5957        public static final String DROPBOX_MAX_FILES = "dropbox_max_files";
5958
5959        /**
5960         * Maximum amount of disk space used by {@link DropBoxManager} no matter
5961         * what.
5962         *
5963         * @hide
5964         */
5965        public static final String DROPBOX_QUOTA_KB = "dropbox_quota_kb";
5966
5967        /**
5968         * Percent of free disk (excluding reserve) which {@link DropBoxManager}
5969         * will use.
5970         *
5971         * @hide
5972         */
5973        public static final String DROPBOX_QUOTA_PERCENT = "dropbox_quota_percent";
5974
5975        /**
5976         * Percent of total disk which {@link DropBoxManager} will never dip
5977         * into.
5978         *
5979         * @hide
5980         */
5981        public static final String DROPBOX_RESERVE_PERCENT = "dropbox_reserve_percent";
5982
5983        /**
5984         * Prefix for per-tag dropbox disable/enable settings.
5985         *
5986         * @hide
5987         */
5988        public static final String DROPBOX_TAG_PREFIX = "dropbox:";
5989
5990        /**
5991         * Lines of logcat to include with system crash/ANR/etc. reports, as a
5992         * prefix of the dropbox tag of the report type. For example,
5993         * "logcat_for_system_server_anr" controls the lines of logcat captured
5994         * with system server ANR reports. 0 to disable.
5995         *
5996         * @hide
5997         */
5998        public static final String ERROR_LOGCAT_PREFIX = "logcat_for_";
5999
6000        /**
6001         * The interval in minutes after which the amount of free storage left
6002         * on the device is logged to the event log
6003         *
6004         * @hide
6005         */
6006        public static final String SYS_FREE_STORAGE_LOG_INTERVAL = "sys_free_storage_log_interval";
6007
6008        /**
6009         * Threshold for the amount of change in disk free space required to
6010         * report the amount of free space. Used to prevent spamming the logs
6011         * when the disk free space isn't changing frequently.
6012         *
6013         * @hide
6014         */
6015        public static final String
6016                DISK_FREE_CHANGE_REPORTING_THRESHOLD = "disk_free_change_reporting_threshold";
6017
6018        /**
6019         * Minimum percentage of free storage on the device that is used to
6020         * determine if the device is running low on storage. The default is 10.
6021         * <p>
6022         * Say this value is set to 10, the device is considered running low on
6023         * storage if 90% or more of the device storage is filled up.
6024         *
6025         * @hide
6026         */
6027        public static final String
6028                SYS_STORAGE_THRESHOLD_PERCENTAGE = "sys_storage_threshold_percentage";
6029
6030        /**
6031         * Maximum byte size of the low storage threshold. This is to ensure
6032         * that {@link #SYS_STORAGE_THRESHOLD_PERCENTAGE} does not result in an
6033         * overly large threshold for large storage devices. Currently this must
6034         * be less than 2GB. This default is 500MB.
6035         *
6036         * @hide
6037         */
6038        public static final String
6039                SYS_STORAGE_THRESHOLD_MAX_BYTES = "sys_storage_threshold_max_bytes";
6040
6041        /**
6042         * Minimum bytes of free storage on the device before the data partition
6043         * is considered full. By default, 1 MB is reserved to avoid system-wide
6044         * SQLite disk full exceptions.
6045         *
6046         * @hide
6047         */
6048        public static final String
6049                SYS_STORAGE_FULL_THRESHOLD_BYTES = "sys_storage_full_threshold_bytes";
6050
6051        /**
6052         * The maximum reconnect delay for short network outages or when the
6053         * network is suspended due to phone use.
6054         *
6055         * @hide
6056         */
6057        public static final String
6058                SYNC_MAX_RETRY_DELAY_IN_SECONDS = "sync_max_retry_delay_in_seconds";
6059
6060        /**
6061         * The number of milliseconds to delay before sending out
6062         * {@link ConnectivityManager#CONNECTIVITY_ACTION} broadcasts.
6063         *
6064         * @hide
6065         */
6066        public static final String CONNECTIVITY_CHANGE_DELAY = "connectivity_change_delay";
6067
6068
6069        /**
6070         * Network sampling interval, in seconds. We'll generate link information
6071         * about bytes/packets sent and error rates based on data sampled in this interval
6072         *
6073         * @hide
6074         */
6075
6076        public static final String CONNECTIVITY_SAMPLING_INTERVAL_IN_SECONDS =
6077                "connectivity_sampling_interval_in_seconds";
6078
6079        /**
6080         * The series of successively longer delays used in retrying to download PAC file.
6081         * Last delay is used between successful PAC downloads.
6082         *
6083         * @hide
6084         */
6085        public static final String PAC_CHANGE_DELAY = "pac_change_delay";
6086
6087        /**
6088         * Setting to turn off captive portal detection. Feature is enabled by
6089         * default and the setting needs to be set to 0 to disable it.
6090         *
6091         * @hide
6092         */
6093        public static final String
6094                CAPTIVE_PORTAL_DETECTION_ENABLED = "captive_portal_detection_enabled";
6095
6096        /**
6097         * The server used for captive portal detection upon a new conection. A
6098         * 204 response code from the server is used for validation.
6099         *
6100         * @hide
6101         */
6102        public static final String CAPTIVE_PORTAL_SERVER = "captive_portal_server";
6103
6104        /**
6105         * Whether network service discovery is enabled.
6106         *
6107         * @hide
6108         */
6109        public static final String NSD_ON = "nsd_on";
6110
6111        /**
6112         * Let user pick default install location.
6113         *
6114         * @hide
6115         */
6116        public static final String SET_INSTALL_LOCATION = "set_install_location";
6117
6118        /**
6119         * Default install location value.
6120         * 0 = auto, let system decide
6121         * 1 = internal
6122         * 2 = sdcard
6123         * @hide
6124         */
6125        public static final String DEFAULT_INSTALL_LOCATION = "default_install_location";
6126
6127        /**
6128         * ms during which to consume extra events related to Inet connection
6129         * condition after a transtion to fully-connected
6130         *
6131         * @hide
6132         */
6133        public static final String
6134                INET_CONDITION_DEBOUNCE_UP_DELAY = "inet_condition_debounce_up_delay";
6135
6136        /**
6137         * ms during which to consume extra events related to Inet connection
6138         * condtion after a transtion to partly-connected
6139         *
6140         * @hide
6141         */
6142        public static final String
6143                INET_CONDITION_DEBOUNCE_DOWN_DELAY = "inet_condition_debounce_down_delay";
6144
6145        /** {@hide} */
6146        public static final String
6147                READ_EXTERNAL_STORAGE_ENFORCED_DEFAULT = "read_external_storage_enforced_default";
6148
6149        /**
6150         * Host name and port for global http proxy. Uses ':' seperator for
6151         * between host and port.
6152         */
6153        public static final String HTTP_PROXY = "http_proxy";
6154
6155        /**
6156         * Host name for global http proxy. Set via ConnectivityManager.
6157         *
6158         * @hide
6159         */
6160        public static final String GLOBAL_HTTP_PROXY_HOST = "global_http_proxy_host";
6161
6162        /**
6163         * Integer host port for global http proxy. Set via ConnectivityManager.
6164         *
6165         * @hide
6166         */
6167        public static final String GLOBAL_HTTP_PROXY_PORT = "global_http_proxy_port";
6168
6169        /**
6170         * Exclusion list for global proxy. This string contains a list of
6171         * comma-separated domains where the global proxy does not apply.
6172         * Domains should be listed in a comma- separated list. Example of
6173         * acceptable formats: ".domain1.com,my.domain2.com" Use
6174         * ConnectivityManager to set/get.
6175         *
6176         * @hide
6177         */
6178        public static final String
6179                GLOBAL_HTTP_PROXY_EXCLUSION_LIST = "global_http_proxy_exclusion_list";
6180
6181        /**
6182         * The location PAC File for the proxy.
6183         * @hide
6184         */
6185        public static final String
6186                GLOBAL_HTTP_PROXY_PAC = "global_proxy_pac_url";
6187
6188        /**
6189         * Enables the UI setting to allow the user to specify the global HTTP
6190         * proxy and associated exclusion list.
6191         *
6192         * @hide
6193         */
6194        public static final String SET_GLOBAL_HTTP_PROXY = "set_global_http_proxy";
6195
6196        /**
6197         * Setting for default DNS in case nobody suggests one
6198         *
6199         * @hide
6200         */
6201        public static final String DEFAULT_DNS_SERVER = "default_dns_server";
6202
6203        /** {@hide} */
6204        public static final String
6205                BLUETOOTH_HEADSET_PRIORITY_PREFIX = "bluetooth_headset_priority_";
6206        /** {@hide} */
6207        public static final String
6208                BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX = "bluetooth_a2dp_sink_priority_";
6209        /** {@hide} */
6210        public static final String
6211                BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX = "bluetooth_input_device_priority_";
6212        /** {@hide} */
6213        public static final String
6214                BLUETOOTH_MAP_PRIORITY_PREFIX = "bluetooth_map_priority_";
6215
6216        /**
6217         * Get the key that retrieves a bluetooth headset's priority.
6218         * @hide
6219         */
6220        public static final String getBluetoothHeadsetPriorityKey(String address) {
6221            return BLUETOOTH_HEADSET_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
6222        }
6223
6224        /**
6225         * Get the key that retrieves a bluetooth a2dp sink's priority.
6226         * @hide
6227         */
6228        public static final String getBluetoothA2dpSinkPriorityKey(String address) {
6229            return BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
6230        }
6231
6232        /**
6233         * Get the key that retrieves a bluetooth Input Device's priority.
6234         * @hide
6235         */
6236        public static final String getBluetoothInputDevicePriorityKey(String address) {
6237            return BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
6238        }
6239
6240        /**
6241         * Get the key that retrieves a bluetooth map priority.
6242         * @hide
6243         */
6244        public static final String getBluetoothMapPriorityKey(String address) {
6245            return BLUETOOTH_MAP_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
6246        }
6247        /**
6248         * Scaling factor for normal window animations. Setting to 0 will
6249         * disable window animations.
6250         */
6251        public static final String WINDOW_ANIMATION_SCALE = "window_animation_scale";
6252
6253        /**
6254         * Scaling factor for activity transition animations. Setting to 0 will
6255         * disable window animations.
6256         */
6257        public static final String TRANSITION_ANIMATION_SCALE = "transition_animation_scale";
6258
6259        /**
6260         * Scaling factor for Animator-based animations. This affects both the
6261         * start delay and duration of all such animations. Setting to 0 will
6262         * cause animations to end immediately. The default value is 1.
6263         */
6264        public static final String ANIMATOR_DURATION_SCALE = "animator_duration_scale";
6265
6266        /**
6267         * Scaling factor for normal window animations. Setting to 0 will
6268         * disable window animations.
6269         *
6270         * @hide
6271         */
6272        public static final String FANCY_IME_ANIMATIONS = "fancy_ime_animations";
6273
6274        /**
6275         * If 0, the compatibility mode is off for all applications.
6276         * If 1, older applications run under compatibility mode.
6277         * TODO: remove this settings before code freeze (bug/1907571)
6278         * @hide
6279         */
6280        public static final String COMPATIBILITY_MODE = "compatibility_mode";
6281
6282        /**
6283         * CDMA only settings
6284         * Emergency Tone  0 = Off
6285         *                 1 = Alert
6286         *                 2 = Vibrate
6287         * @hide
6288         */
6289        public static final String EMERGENCY_TONE = "emergency_tone";
6290
6291        /**
6292         * CDMA only settings
6293         * Whether the auto retry is enabled. The value is
6294         * boolean (1 or 0).
6295         * @hide
6296         */
6297        public static final String CALL_AUTO_RETRY = "call_auto_retry";
6298
6299        /**
6300         * The preferred network mode   7 = Global
6301         *                              6 = EvDo only
6302         *                              5 = CDMA w/o EvDo
6303         *                              4 = CDMA / EvDo auto
6304         *                              3 = GSM / WCDMA auto
6305         *                              2 = WCDMA only
6306         *                              1 = GSM only
6307         *                              0 = GSM / WCDMA preferred
6308         * @hide
6309         */
6310        public static final String PREFERRED_NETWORK_MODE =
6311                "preferred_network_mode";
6312
6313        /**
6314         * Name of an application package to be debugged.
6315         */
6316        public static final String DEBUG_APP = "debug_app";
6317
6318        /**
6319         * If 1, when launching DEBUG_APP it will wait for the debugger before
6320         * starting user code.  If 0, it will run normally.
6321         */
6322        public static final String WAIT_FOR_DEBUGGER = "wait_for_debugger";
6323
6324        /**
6325         * Control whether the process CPU usage meter should be shown.
6326         */
6327        public static final String SHOW_PROCESSES = "show_processes";
6328
6329        /**
6330         * If 1 low power mode is enabled.
6331         * @hide
6332         */
6333        public static final String LOW_POWER_MODE = "low_power";
6334
6335        /**
6336         * Battery level [1-99] at which low power mode automatically turns on.
6337         * If 0, it will not automatically turn on.
6338         * @hide
6339         */
6340        public static final String LOW_POWER_MODE_TRIGGER_LEVEL = "low_power_trigger_level";
6341
6342         /**
6343         * If 1, the activity manager will aggressively finish activities and
6344         * processes as soon as they are no longer needed.  If 0, the normal
6345         * extended lifetime is used.
6346         */
6347        public static final String ALWAYS_FINISH_ACTIVITIES = "always_finish_activities";
6348
6349        /**
6350         * Use Dock audio output for media:
6351         *      0 = disabled
6352         *      1 = enabled
6353         * @hide
6354         */
6355        public static final String DOCK_AUDIO_MEDIA_ENABLED = "dock_audio_media_enabled";
6356
6357        /**
6358         * Persisted safe headphone volume management state by AudioService
6359         * @hide
6360         */
6361        public static final String AUDIO_SAFE_VOLUME_STATE = "audio_safe_volume_state";
6362
6363        /**
6364         * URL for tzinfo (time zone) updates
6365         * @hide
6366         */
6367        public static final String TZINFO_UPDATE_CONTENT_URL = "tzinfo_content_url";
6368
6369        /**
6370         * URL for tzinfo (time zone) update metadata
6371         * @hide
6372         */
6373        public static final String TZINFO_UPDATE_METADATA_URL = "tzinfo_metadata_url";
6374
6375        /**
6376         * URL for selinux (mandatory access control) updates
6377         * @hide
6378         */
6379        public static final String SELINUX_UPDATE_CONTENT_URL = "selinux_content_url";
6380
6381        /**
6382         * URL for selinux (mandatory access control) update metadata
6383         * @hide
6384         */
6385        public static final String SELINUX_UPDATE_METADATA_URL = "selinux_metadata_url";
6386
6387        /**
6388         * URL for sms short code updates
6389         * @hide
6390         */
6391        public static final String SMS_SHORT_CODES_UPDATE_CONTENT_URL =
6392                "sms_short_codes_content_url";
6393
6394        /**
6395         * URL for sms short code update metadata
6396         * @hide
6397         */
6398        public static final String SMS_SHORT_CODES_UPDATE_METADATA_URL =
6399                "sms_short_codes_metadata_url";
6400
6401        /**
6402         * URL for cert pinlist updates
6403         * @hide
6404         */
6405        public static final String CERT_PIN_UPDATE_CONTENT_URL = "cert_pin_content_url";
6406
6407        /**
6408         * URL for cert pinlist updates
6409         * @hide
6410         */
6411        public static final String CERT_PIN_UPDATE_METADATA_URL = "cert_pin_metadata_url";
6412
6413        /**
6414         * URL for intent firewall updates
6415         * @hide
6416         */
6417        public static final String INTENT_FIREWALL_UPDATE_CONTENT_URL =
6418                "intent_firewall_content_url";
6419
6420        /**
6421         * URL for intent firewall update metadata
6422         * @hide
6423         */
6424        public static final String INTENT_FIREWALL_UPDATE_METADATA_URL =
6425                "intent_firewall_metadata_url";
6426
6427        /**
6428         * SELinux enforcement status. If 0, permissive; if 1, enforcing.
6429         * @hide
6430         */
6431        public static final String SELINUX_STATUS = "selinux_status";
6432
6433        /**
6434         * Developer setting to force RTL layout.
6435         * @hide
6436         */
6437        public static final String DEVELOPMENT_FORCE_RTL = "debug.force_rtl";
6438
6439        /**
6440         * Milliseconds after screen-off after which low battery sounds will be silenced.
6441         *
6442         * If zero, battery sounds will always play.
6443         * Defaults to @integer/def_low_battery_sound_timeout in SettingsProvider.
6444         *
6445         * @hide
6446         */
6447        public static final String LOW_BATTERY_SOUND_TIMEOUT = "low_battery_sound_timeout";
6448
6449        /**
6450         * Milliseconds to wait before bouncing Wi-Fi after settings is restored. Note that after
6451         * the caller is done with this, they should call {@link ContentResolver#delete} to
6452         * clean up any value that they may have written.
6453         *
6454         * @hide
6455         */
6456        public static final String WIFI_BOUNCE_DELAY_OVERRIDE_MS = "wifi_bounce_delay_override_ms";
6457
6458        /**
6459         * Defines global runtime overrides to window policy.
6460         *
6461         * See {@link com.android.internal.policy.impl.PolicyControl} for value format.
6462         *
6463         * @hide
6464         */
6465        public static final String POLICY_CONTROL = "policy_control";
6466
6467        /**
6468         * Defines global zen mode.  ZEN_MODE_OFF, ZEN_MODE_IMPORTANT_INTERRUPTIONS,
6469         * or ZEN_MODE_NO_INTERRUPTIONS.
6470         *
6471         * @hide
6472         */
6473        public static final String ZEN_MODE = "zen_mode";
6474
6475        /** @hide */ public static final int ZEN_MODE_OFF = 0;
6476        /** @hide */ public static final int ZEN_MODE_IMPORTANT_INTERRUPTIONS = 1;
6477        /** @hide */ public static final int ZEN_MODE_NO_INTERRUPTIONS = 2;
6478
6479        /** @hide */ public static String zenModeToString(int mode) {
6480            if (mode == ZEN_MODE_IMPORTANT_INTERRUPTIONS) return "ZEN_MODE_IMPORTANT_INTERRUPTIONS";
6481            if (mode == ZEN_MODE_NO_INTERRUPTIONS) return "ZEN_MODE_NO_INTERRUPTIONS";
6482            return "ZEN_MODE_OFF";
6483        }
6484
6485        /**
6486         * Opaque value, changes when persisted zen mode configuration changes.
6487         *
6488         * @hide
6489         */
6490        public static final String ZEN_MODE_CONFIG_ETAG = "zen_mode_config_etag";
6491
6492        /**
6493         * Defines global heads up toggle.  One of HEADS_UP_OFF, HEADS_UP_ON.
6494         *
6495         * @hide
6496         */
6497        public static final String HEADS_UP_NOTIFICATIONS_ENABLED =
6498                "heads_up_notifications_enabled";
6499
6500        /** @hide */ public static final int HEADS_UP_OFF = 0;
6501        /** @hide */ public static final int HEADS_UP_ON = 1;
6502
6503        /**
6504         * The name of the device
6505         *
6506         * @hide
6507         */
6508        public static final String DEVICE_NAME = "device_name";
6509
6510        /**
6511         * Whether it should be possible to create a guest user on the device.
6512         * <p>
6513         * Type: int (0 for disabled, 1 for enabled)
6514         * @hide
6515         */
6516        public static final String GUEST_USER_ENABLED = "guest_user_enabled";
6517
6518        /**
6519         * Whether the NetworkScoringService has been first initialized.
6520         * <p>
6521         * Type: int (0 for false, 1 for true)
6522         * @hide
6523         */
6524        public static final String NETWORK_SCORING_PROVISIONED = "network_scoring_provisioned";
6525
6526        /**
6527         * Settings to backup. This is here so that it's in the same place as the settings
6528         * keys and easy to update.
6529         *
6530         * These keys may be mentioned in the SETTINGS_TO_BACKUP arrays in System
6531         * and Secure as well.  This is because those tables drive both backup and
6532         * restore, and restore needs to properly whitelist keys that used to live
6533         * in those namespaces.  The keys will only actually be backed up / restored
6534         * if they are also mentioned in this table (Global.SETTINGS_TO_BACKUP).
6535         *
6536         * NOTE: Settings are backed up and restored in the order they appear
6537         *       in this array. If you have one setting depending on another,
6538         *       make sure that they are ordered appropriately.
6539         *
6540         * @hide
6541         */
6542        public static final String[] SETTINGS_TO_BACKUP = {
6543            BUGREPORT_IN_POWER_MENU,
6544            STAY_ON_WHILE_PLUGGED_IN,
6545            AUTO_TIME,
6546            AUTO_TIME_ZONE,
6547            POWER_SOUNDS_ENABLED,
6548            DOCK_SOUNDS_ENABLED,
6549            USB_MASS_STORAGE_ENABLED,
6550            ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED,
6551            WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON,
6552            WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY,
6553            WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED,
6554            WIFI_NUM_OPEN_NETWORKS_KEPT,
6555            EMERGENCY_TONE,
6556            CALL_AUTO_RETRY,
6557            DOCK_AUDIO_MEDIA_ENABLED
6558        };
6559
6560        // Populated lazily, guarded by class object:
6561        private static NameValueCache sNameValueCache = new NameValueCache(
6562                    SYS_PROP_SETTING_VERSION,
6563                    CONTENT_URI,
6564                    CALL_METHOD_GET_GLOBAL,
6565                    CALL_METHOD_PUT_GLOBAL);
6566
6567        // Certain settings have been moved from global to the per-user secure namespace
6568        private static final HashSet<String> MOVED_TO_SECURE;
6569        static {
6570            MOVED_TO_SECURE = new HashSet<String>(1);
6571            MOVED_TO_SECURE.add(Settings.Global.INSTALL_NON_MARKET_APPS);
6572        }
6573
6574        /**
6575         * Look up a name in the database.
6576         * @param resolver to access the database with
6577         * @param name to look up in the table
6578         * @return the corresponding value, or null if not present
6579         */
6580        public static String getString(ContentResolver resolver, String name) {
6581            return getStringForUser(resolver, name, UserHandle.myUserId());
6582        }
6583
6584        /** @hide */
6585        public static String getStringForUser(ContentResolver resolver, String name,
6586                int userHandle) {
6587            if (MOVED_TO_SECURE.contains(name)) {
6588                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Global"
6589                        + " to android.provider.Settings.Secure, returning read-only value.");
6590                return Secure.getStringForUser(resolver, name, userHandle);
6591            }
6592            return sNameValueCache.getStringForUser(resolver, name, userHandle);
6593        }
6594
6595        /**
6596         * Store a name/value pair into the database.
6597         * @param resolver to access the database with
6598         * @param name to store
6599         * @param value to associate with the name
6600         * @return true if the value was set, false on database errors
6601         */
6602        public static boolean putString(ContentResolver resolver,
6603                String name, String value) {
6604            return putStringForUser(resolver, name, value, UserHandle.myUserId());
6605        }
6606
6607        /** @hide */
6608        public static boolean putStringForUser(ContentResolver resolver,
6609                String name, String value, int userHandle) {
6610            if (LOCAL_LOGV) {
6611                Log.v(TAG, "Global.putString(name=" + name + ", value=" + value
6612                        + " for " + userHandle);
6613            }
6614            // Global and Secure have the same access policy so we can forward writes
6615            if (MOVED_TO_SECURE.contains(name)) {
6616                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Global"
6617                        + " to android.provider.Settings.Secure, value is unchanged.");
6618                return Secure.putStringForUser(resolver, name, value, userHandle);
6619            }
6620            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
6621        }
6622
6623        /**
6624         * Construct the content URI for a particular name/value pair,
6625         * useful for monitoring changes with a ContentObserver.
6626         * @param name to look up in the table
6627         * @return the corresponding content URI, or null if not present
6628         */
6629        public static Uri getUriFor(String name) {
6630            return getUriFor(CONTENT_URI, name);
6631        }
6632
6633        /**
6634         * Convenience function for retrieving a single secure settings value
6635         * as an integer.  Note that internally setting values are always
6636         * stored as strings; this function converts the string to an integer
6637         * for you.  The default value will be returned if the setting is
6638         * not defined or not an integer.
6639         *
6640         * @param cr The ContentResolver to access.
6641         * @param name The name of the setting to retrieve.
6642         * @param def Value to return if the setting is not defined.
6643         *
6644         * @return The setting's current value, or 'def' if it is not defined
6645         * or not a valid integer.
6646         */
6647        public static int getInt(ContentResolver cr, String name, int def) {
6648            String v = getString(cr, name);
6649            try {
6650                return v != null ? Integer.parseInt(v) : def;
6651            } catch (NumberFormatException e) {
6652                return def;
6653            }
6654        }
6655
6656        /**
6657         * Convenience function for retrieving a single secure settings value
6658         * as an integer.  Note that internally setting values are always
6659         * stored as strings; this function converts the string to an integer
6660         * for you.
6661         * <p>
6662         * This version does not take a default value.  If the setting has not
6663         * been set, or the string value is not a number,
6664         * it throws {@link SettingNotFoundException}.
6665         *
6666         * @param cr The ContentResolver to access.
6667         * @param name The name of the setting to retrieve.
6668         *
6669         * @throws SettingNotFoundException Thrown if a setting by the given
6670         * name can't be found or the setting value is not an integer.
6671         *
6672         * @return The setting's current value.
6673         */
6674        public static int getInt(ContentResolver cr, String name)
6675                throws SettingNotFoundException {
6676            String v = getString(cr, name);
6677            try {
6678                return Integer.parseInt(v);
6679            } catch (NumberFormatException e) {
6680                throw new SettingNotFoundException(name);
6681            }
6682        }
6683
6684        /**
6685         * Convenience function for updating a single settings value as an
6686         * integer. This will either create a new entry in the table if the
6687         * given name does not exist, or modify the value of the existing row
6688         * with that name.  Note that internally setting values are always
6689         * stored as strings, so this function converts the given value to a
6690         * string before storing it.
6691         *
6692         * @param cr The ContentResolver to access.
6693         * @param name The name of the setting to modify.
6694         * @param value The new value for the setting.
6695         * @return true if the value was set, false on database errors
6696         */
6697        public static boolean putInt(ContentResolver cr, String name, int value) {
6698            return putString(cr, name, Integer.toString(value));
6699        }
6700
6701        /**
6702         * Convenience function for retrieving a single secure settings value
6703         * as a {@code long}.  Note that internally setting values are always
6704         * stored as strings; this function converts the string to a {@code long}
6705         * for you.  The default value will be returned if the setting is
6706         * not defined or not a {@code long}.
6707         *
6708         * @param cr The ContentResolver to access.
6709         * @param name The name of the setting to retrieve.
6710         * @param def Value to return if the setting is not defined.
6711         *
6712         * @return The setting's current value, or 'def' if it is not defined
6713         * or not a valid {@code long}.
6714         */
6715        public static long getLong(ContentResolver cr, String name, long def) {
6716            String valString = getString(cr, name);
6717            long value;
6718            try {
6719                value = valString != null ? Long.parseLong(valString) : def;
6720            } catch (NumberFormatException e) {
6721                value = def;
6722            }
6723            return value;
6724        }
6725
6726        /**
6727         * Convenience function for retrieving a single secure settings value
6728         * as a {@code long}.  Note that internally setting values are always
6729         * stored as strings; this function converts the string to a {@code long}
6730         * for you.
6731         * <p>
6732         * This version does not take a default value.  If the setting has not
6733         * been set, or the string value is not a number,
6734         * it throws {@link SettingNotFoundException}.
6735         *
6736         * @param cr The ContentResolver to access.
6737         * @param name The name of the setting to retrieve.
6738         *
6739         * @return The setting's current value.
6740         * @throws SettingNotFoundException Thrown if a setting by the given
6741         * name can't be found or the setting value is not an integer.
6742         */
6743        public static long getLong(ContentResolver cr, String name)
6744                throws SettingNotFoundException {
6745            String valString = getString(cr, name);
6746            try {
6747                return Long.parseLong(valString);
6748            } catch (NumberFormatException e) {
6749                throw new SettingNotFoundException(name);
6750            }
6751        }
6752
6753        /**
6754         * Convenience function for updating a secure settings value as a long
6755         * integer. This will either create a new entry in the table if the
6756         * given name does not exist, or modify the value of the existing row
6757         * with that name.  Note that internally setting values are always
6758         * stored as strings, so this function converts the given value to a
6759         * string before storing it.
6760         *
6761         * @param cr The ContentResolver to access.
6762         * @param name The name of the setting to modify.
6763         * @param value The new value for the setting.
6764         * @return true if the value was set, false on database errors
6765         */
6766        public static boolean putLong(ContentResolver cr, String name, long value) {
6767            return putString(cr, name, Long.toString(value));
6768        }
6769
6770        /**
6771         * Convenience function for retrieving a single secure settings value
6772         * as a floating point number.  Note that internally setting values are
6773         * always stored as strings; this function converts the string to an
6774         * float for you. The default value will be returned if the setting
6775         * is not defined or not a valid float.
6776         *
6777         * @param cr The ContentResolver to access.
6778         * @param name The name of the setting to retrieve.
6779         * @param def Value to return if the setting is not defined.
6780         *
6781         * @return The setting's current value, or 'def' if it is not defined
6782         * or not a valid float.
6783         */
6784        public static float getFloat(ContentResolver cr, String name, float def) {
6785            String v = getString(cr, name);
6786            try {
6787                return v != null ? Float.parseFloat(v) : def;
6788            } catch (NumberFormatException e) {
6789                return def;
6790            }
6791        }
6792
6793        /**
6794         * Convenience function for retrieving a single secure settings value
6795         * as a float.  Note that internally setting values are always
6796         * stored as strings; this function converts the string to a float
6797         * for you.
6798         * <p>
6799         * This version does not take a default value.  If the setting has not
6800         * been set, or the string value is not a number,
6801         * it throws {@link SettingNotFoundException}.
6802         *
6803         * @param cr The ContentResolver to access.
6804         * @param name The name of the setting to retrieve.
6805         *
6806         * @throws SettingNotFoundException Thrown if a setting by the given
6807         * name can't be found or the setting value is not a float.
6808         *
6809         * @return The setting's current value.
6810         */
6811        public static float getFloat(ContentResolver cr, String name)
6812                throws SettingNotFoundException {
6813            String v = getString(cr, name);
6814            if (v == null) {
6815                throw new SettingNotFoundException(name);
6816            }
6817            try {
6818                return Float.parseFloat(v);
6819            } catch (NumberFormatException e) {
6820                throw new SettingNotFoundException(name);
6821            }
6822        }
6823
6824        /**
6825         * Convenience function for updating a single settings value as a
6826         * floating point number. This will either create a new entry in the
6827         * table if the given name does not exist, or modify the value of the
6828         * existing row with that name.  Note that internally setting values
6829         * are always stored as strings, so this function converts the given
6830         * value to a string before storing it.
6831         *
6832         * @param cr The ContentResolver to access.
6833         * @param name The name of the setting to modify.
6834         * @param value The new value for the setting.
6835         * @return true if the value was set, false on database errors
6836         */
6837        public static boolean putFloat(ContentResolver cr, String name, float value) {
6838            return putString(cr, name, Float.toString(value));
6839        }
6840
6841
6842        /**
6843          * Subscription to be used for voice call on a multi sim device. The supported values
6844          * are 0 = SUB1, 1 = SUB2 and etc.
6845          * @hide
6846          */
6847        public static final String MULTI_SIM_VOICE_CALL_SUBSCRIPTION = "multi_sim_voice_call";
6848
6849        /**
6850          * Used to provide option to user to select subscription during dial.
6851          * The supported values are 0 = disable or 1 = enable prompt.
6852          * @hide
6853          */
6854        public static final String MULTI_SIM_VOICE_PROMPT = "multi_sim_voice_prompt";
6855
6856        /**
6857          * Subscription to be used for data call on a multi sim device. The supported values
6858          * are 0 = SUB1, 1 = SUB2 and etc.
6859          * @hide
6860          */
6861        public static final String MULTI_SIM_DATA_CALL_SUBSCRIPTION = "multi_sim_data_call";
6862
6863        /**
6864          * Subscription to be used for SMS on a multi sim device. The supported values
6865          * are 0 = SUB1, 1 = SUB2 and etc.
6866          * @hide
6867          */
6868        public static final String MULTI_SIM_SMS_SUBSCRIPTION = "multi_sim_sms";
6869
6870       /**
6871          * Used to provide option to user to select subscription during send SMS.
6872          * The value 1 - enable, 0 - disable
6873          * @hide
6874          */
6875        public static final String MULTI_SIM_SMS_PROMPT = "multi_sim_sms_prompt";
6876
6877
6878
6879        /** User preferred subscriptions setting.
6880          * This holds the details of the user selected subscription from the card and
6881          * the activation status. Each settings string have the coma separated values
6882          * iccId,appType,appId,activationStatus,3gppIndex,3gpp2Index
6883          * @hide
6884         */
6885        public static final String[] MULTI_SIM_USER_PREFERRED_SUBS = {"user_preferred_sub1",
6886                "user_preferred_sub2","user_preferred_sub3"};
6887    }
6888
6889    /**
6890     * User-defined bookmarks and shortcuts.  The target of each bookmark is an
6891     * Intent URL, allowing it to be either a web page or a particular
6892     * application activity.
6893     *
6894     * @hide
6895     */
6896    public static final class Bookmarks implements BaseColumns
6897    {
6898        private static final String TAG = "Bookmarks";
6899
6900        /**
6901         * The content:// style URL for this table
6902         */
6903        public static final Uri CONTENT_URI =
6904            Uri.parse("content://" + AUTHORITY + "/bookmarks");
6905
6906        /**
6907         * The row ID.
6908         * <p>Type: INTEGER</p>
6909         */
6910        public static final String ID = "_id";
6911
6912        /**
6913         * Descriptive name of the bookmark that can be displayed to the user.
6914         * If this is empty, the title should be resolved at display time (use
6915         * {@link #getTitle(Context, Cursor)} any time you want to display the
6916         * title of a bookmark.)
6917         * <P>
6918         * Type: TEXT
6919         * </P>
6920         */
6921        public static final String TITLE = "title";
6922
6923        /**
6924         * Arbitrary string (displayed to the user) that allows bookmarks to be
6925         * organized into categories.  There are some special names for
6926         * standard folders, which all start with '@'.  The label displayed for
6927         * the folder changes with the locale (via {@link #getLabelForFolder}) but
6928         * the folder name does not change so you can consistently query for
6929         * the folder regardless of the current locale.
6930         *
6931         * <P>Type: TEXT</P>
6932         *
6933         */
6934        public static final String FOLDER = "folder";
6935
6936        /**
6937         * The Intent URL of the bookmark, describing what it points to.  This
6938         * value is given to {@link android.content.Intent#getIntent} to create
6939         * an Intent that can be launched.
6940         * <P>Type: TEXT</P>
6941         */
6942        public static final String INTENT = "intent";
6943
6944        /**
6945         * Optional shortcut character associated with this bookmark.
6946         * <P>Type: INTEGER</P>
6947         */
6948        public static final String SHORTCUT = "shortcut";
6949
6950        /**
6951         * The order in which the bookmark should be displayed
6952         * <P>Type: INTEGER</P>
6953         */
6954        public static final String ORDERING = "ordering";
6955
6956        private static final String[] sIntentProjection = { INTENT };
6957        private static final String[] sShortcutProjection = { ID, SHORTCUT };
6958        private static final String sShortcutSelection = SHORTCUT + "=?";
6959
6960        /**
6961         * Convenience function to retrieve the bookmarked Intent for a
6962         * particular shortcut key.
6963         *
6964         * @param cr The ContentResolver to query.
6965         * @param shortcut The shortcut key.
6966         *
6967         * @return Intent The bookmarked URL, or null if there is no bookmark
6968         *         matching the given shortcut.
6969         */
6970        public static Intent getIntentForShortcut(ContentResolver cr, char shortcut)
6971        {
6972            Intent intent = null;
6973
6974            Cursor c = cr.query(CONTENT_URI,
6975                    sIntentProjection, sShortcutSelection,
6976                    new String[] { String.valueOf((int) shortcut) }, ORDERING);
6977            // Keep trying until we find a valid shortcut
6978            try {
6979                while (intent == null && c.moveToNext()) {
6980                    try {
6981                        String intentURI = c.getString(c.getColumnIndexOrThrow(INTENT));
6982                        intent = Intent.parseUri(intentURI, 0);
6983                    } catch (java.net.URISyntaxException e) {
6984                        // The stored URL is bad...  ignore it.
6985                    } catch (IllegalArgumentException e) {
6986                        // Column not found
6987                        Log.w(TAG, "Intent column not found", e);
6988                    }
6989                }
6990            } finally {
6991                if (c != null) c.close();
6992            }
6993
6994            return intent;
6995        }
6996
6997        /**
6998         * Add a new bookmark to the system.
6999         *
7000         * @param cr The ContentResolver to query.
7001         * @param intent The desired target of the bookmark.
7002         * @param title Bookmark title that is shown to the user; null if none
7003         *            or it should be resolved to the intent's title.
7004         * @param folder Folder in which to place the bookmark; null if none.
7005         * @param shortcut Shortcut that will invoke the bookmark; 0 if none. If
7006         *            this is non-zero and there is an existing bookmark entry
7007         *            with this same shortcut, then that existing shortcut is
7008         *            cleared (the bookmark is not removed).
7009         * @return The unique content URL for the new bookmark entry.
7010         */
7011        public static Uri add(ContentResolver cr,
7012                                           Intent intent,
7013                                           String title,
7014                                           String folder,
7015                                           char shortcut,
7016                                           int ordering)
7017        {
7018            // If a shortcut is supplied, and it is already defined for
7019            // another bookmark, then remove the old definition.
7020            if (shortcut != 0) {
7021                cr.delete(CONTENT_URI, sShortcutSelection,
7022                        new String[] { String.valueOf((int) shortcut) });
7023            }
7024
7025            ContentValues values = new ContentValues();
7026            if (title != null) values.put(TITLE, title);
7027            if (folder != null) values.put(FOLDER, folder);
7028            values.put(INTENT, intent.toUri(0));
7029            if (shortcut != 0) values.put(SHORTCUT, (int) shortcut);
7030            values.put(ORDERING, ordering);
7031            return cr.insert(CONTENT_URI, values);
7032        }
7033
7034        /**
7035         * Return the folder name as it should be displayed to the user.  This
7036         * takes care of localizing special folders.
7037         *
7038         * @param r Resources object for current locale; only need access to
7039         *          system resources.
7040         * @param folder The value found in the {@link #FOLDER} column.
7041         *
7042         * @return CharSequence The label for this folder that should be shown
7043         *         to the user.
7044         */
7045        public static CharSequence getLabelForFolder(Resources r, String folder) {
7046            return folder;
7047        }
7048
7049        /**
7050         * Return the title as it should be displayed to the user. This takes
7051         * care of localizing bookmarks that point to activities.
7052         *
7053         * @param context A context.
7054         * @param cursor A cursor pointing to the row whose title should be
7055         *        returned. The cursor must contain at least the {@link #TITLE}
7056         *        and {@link #INTENT} columns.
7057         * @return A title that is localized and can be displayed to the user,
7058         *         or the empty string if one could not be found.
7059         */
7060        public static CharSequence getTitle(Context context, Cursor cursor) {
7061            int titleColumn = cursor.getColumnIndex(TITLE);
7062            int intentColumn = cursor.getColumnIndex(INTENT);
7063            if (titleColumn == -1 || intentColumn == -1) {
7064                throw new IllegalArgumentException(
7065                        "The cursor must contain the TITLE and INTENT columns.");
7066            }
7067
7068            String title = cursor.getString(titleColumn);
7069            if (!TextUtils.isEmpty(title)) {
7070                return title;
7071            }
7072
7073            String intentUri = cursor.getString(intentColumn);
7074            if (TextUtils.isEmpty(intentUri)) {
7075                return "";
7076            }
7077
7078            Intent intent;
7079            try {
7080                intent = Intent.parseUri(intentUri, 0);
7081            } catch (URISyntaxException e) {
7082                return "";
7083            }
7084
7085            PackageManager packageManager = context.getPackageManager();
7086            ResolveInfo info = packageManager.resolveActivity(intent, 0);
7087            return info != null ? info.loadLabel(packageManager) : "";
7088        }
7089    }
7090
7091    /**
7092     * Returns the device ID that we should use when connecting to the mobile gtalk server.
7093     * This is a string like "android-0x1242", where the hex string is the Android ID obtained
7094     * from the GoogleLoginService.
7095     *
7096     * @param androidId The Android ID for this device.
7097     * @return The device ID that should be used when connecting to the mobile gtalk server.
7098     * @hide
7099     */
7100    public static String getGTalkDeviceId(long androidId) {
7101        return "android-" + Long.toHexString(androidId);
7102    }
7103}
7104