Settings.java revision 49e057d7eedb44f5397781254acab4e0ef08a9cf
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    /** @hide */ public static final String EXTRA_APP_UID = "app_uid";
908    /** @hide */ public static final String EXTRA_APP_PACKAGE = "app_package";
909
910    // End of Intent actions for Settings
911
912    /**
913     * @hide - Private call() method on SettingsProvider to read from 'system' table.
914     */
915    public static final String CALL_METHOD_GET_SYSTEM = "GET_system";
916
917    /**
918     * @hide - Private call() method on SettingsProvider to read from 'secure' table.
919     */
920    public static final String CALL_METHOD_GET_SECURE = "GET_secure";
921
922    /**
923     * @hide - Private call() method on SettingsProvider to read from 'global' table.
924     */
925    public static final String CALL_METHOD_GET_GLOBAL = "GET_global";
926
927    /**
928     * @hide - User handle argument extra to the fast-path call()-based requests
929     */
930    public static final String CALL_METHOD_USER_KEY = "_user";
931
932    /** @hide - Private call() method to write to 'system' table */
933    public static final String CALL_METHOD_PUT_SYSTEM = "PUT_system";
934
935    /** @hide - Private call() method to write to 'secure' table */
936    public static final String CALL_METHOD_PUT_SECURE = "PUT_secure";
937
938    /** @hide - Private call() method to write to 'global' table */
939    public static final String CALL_METHOD_PUT_GLOBAL= "PUT_global";
940
941    /**
942     * Activity Extra: Limit available options in launched activity based on the given authority.
943     * <p>
944     * This can be passed as an extra field in an Activity Intent with one or more syncable content
945     * provider's authorities as a String[]. This field is used by some intents to alter the
946     * behavior of the called activity.
947     * <p>
948     * Example: The {@link #ACTION_ADD_ACCOUNT} intent restricts the account types available based
949     * on the authority given.
950     */
951    public static final String EXTRA_AUTHORITIES = "authorities";
952
953    /**
954     * Activity Extra: Limit available options in launched activity based on the given account
955     * types.
956     * <p>
957     * This can be passed as an extra field in an Activity Intent with one or more account types
958     * as a String[]. This field is used by some intents to alter the behavior of the called
959     * activity.
960     * <p>
961     * Example: The {@link #ACTION_ADD_ACCOUNT} intent restricts the account types to the specified
962     * list.
963     */
964    public static final String EXTRA_ACCOUNT_TYPES = "account_types";
965
966    public static final String EXTRA_INPUT_METHOD_ID = "input_method_id";
967
968    /**
969     * Activity Extra: Enable or disable Airplane Mode.
970     * <p>
971     * This can be passed as an extra field to the {@link #ACTION_VOICE_CONTROL_AIRPLANE_MODE}
972     * intent as a boolean.
973     */
974    public static final String EXTRA_AIRPLANE_MODE_ENABLED = "airplane_mode_enabled";
975
976    private static final String JID_RESOURCE_PREFIX = "android";
977
978    public static final String AUTHORITY = "settings";
979
980    private static final String TAG = "Settings";
981    private static final boolean LOCAL_LOGV = false;
982
983    // Lock ensures that when enabling/disabling the master location switch, we don't end up
984    // with a partial enable/disable state in multi-threaded situations.
985    private static final Object mLocationSettingsLock = new Object();
986
987    public static class SettingNotFoundException extends AndroidException {
988        public SettingNotFoundException(String msg) {
989            super(msg);
990        }
991    }
992
993    /**
994     * Common base for tables of name/value settings.
995     */
996    public static class NameValueTable implements BaseColumns {
997        public static final String NAME = "name";
998        public static final String VALUE = "value";
999
1000        protected static boolean putString(ContentResolver resolver, Uri uri,
1001                String name, String value) {
1002            // The database will take care of replacing duplicates.
1003            try {
1004                ContentValues values = new ContentValues();
1005                values.put(NAME, name);
1006                values.put(VALUE, value);
1007                resolver.insert(uri, values);
1008                return true;
1009            } catch (SQLException e) {
1010                Log.w(TAG, "Can't set key " + name + " in " + uri, e);
1011                return false;
1012            }
1013        }
1014
1015        public static Uri getUriFor(Uri uri, String name) {
1016            return Uri.withAppendedPath(uri, name);
1017        }
1018    }
1019
1020    // Thread-safe.
1021    private static class NameValueCache {
1022        private final String mVersionSystemProperty;
1023        private final Uri mUri;
1024
1025        private static final String[] SELECT_VALUE =
1026            new String[] { Settings.NameValueTable.VALUE };
1027        private static final String NAME_EQ_PLACEHOLDER = "name=?";
1028
1029        // Must synchronize on 'this' to access mValues and mValuesVersion.
1030        private final HashMap<String, String> mValues = new HashMap<String, String>();
1031        private long mValuesVersion = 0;
1032
1033        // Initially null; set lazily and held forever.  Synchronized on 'this'.
1034        private IContentProvider mContentProvider = null;
1035
1036        // The method we'll call (or null, to not use) on the provider
1037        // for the fast path of retrieving settings.
1038        private final String mCallGetCommand;
1039        private final String mCallSetCommand;
1040
1041        public NameValueCache(String versionSystemProperty, Uri uri,
1042                String getCommand, String setCommand) {
1043            mVersionSystemProperty = versionSystemProperty;
1044            mUri = uri;
1045            mCallGetCommand = getCommand;
1046            mCallSetCommand = setCommand;
1047        }
1048
1049        private IContentProvider lazyGetProvider(ContentResolver cr) {
1050            IContentProvider cp = null;
1051            synchronized (this) {
1052                cp = mContentProvider;
1053                if (cp == null) {
1054                    cp = mContentProvider = cr.acquireProvider(mUri.getAuthority());
1055                }
1056            }
1057            return cp;
1058        }
1059
1060        public boolean putStringForUser(ContentResolver cr, String name, String value,
1061                final int userHandle) {
1062            try {
1063                Bundle arg = new Bundle();
1064                arg.putString(Settings.NameValueTable.VALUE, value);
1065                arg.putInt(CALL_METHOD_USER_KEY, userHandle);
1066                IContentProvider cp = lazyGetProvider(cr);
1067                cp.call(cr.getPackageName(), mCallSetCommand, name, arg);
1068            } catch (RemoteException e) {
1069                Log.w(TAG, "Can't set key " + name + " in " + mUri, e);
1070                return false;
1071            }
1072            return true;
1073        }
1074
1075        public String getStringForUser(ContentResolver cr, String name, final int userHandle) {
1076            final boolean isSelf = (userHandle == UserHandle.myUserId());
1077            if (isSelf) {
1078                long newValuesVersion = SystemProperties.getLong(mVersionSystemProperty, 0);
1079
1080                // Our own user's settings data uses a client-side cache
1081                synchronized (this) {
1082                    if (mValuesVersion != newValuesVersion) {
1083                        if (LOCAL_LOGV || false) {
1084                            Log.v(TAG, "invalidate [" + mUri.getLastPathSegment() + "]: current "
1085                                    + newValuesVersion + " != cached " + mValuesVersion);
1086                        }
1087
1088                        mValues.clear();
1089                        mValuesVersion = newValuesVersion;
1090                    }
1091
1092                    if (mValues.containsKey(name)) {
1093                        return mValues.get(name);  // Could be null, that's OK -- negative caching
1094                    }
1095                }
1096            } else {
1097                if (LOCAL_LOGV) Log.v(TAG, "get setting for user " + userHandle
1098                        + " by user " + UserHandle.myUserId() + " so skipping cache");
1099            }
1100
1101            IContentProvider cp = lazyGetProvider(cr);
1102
1103            // Try the fast path first, not using query().  If this
1104            // fails (alternate Settings provider that doesn't support
1105            // this interface?) then we fall back to the query/table
1106            // interface.
1107            if (mCallGetCommand != null) {
1108                try {
1109                    Bundle args = null;
1110                    if (!isSelf) {
1111                        args = new Bundle();
1112                        args.putInt(CALL_METHOD_USER_KEY, userHandle);
1113                    }
1114                    Bundle b = cp.call(cr.getPackageName(), mCallGetCommand, name, args);
1115                    if (b != null) {
1116                        String value = b.getPairValue();
1117                        // Don't update our cache for reads of other users' data
1118                        if (isSelf) {
1119                            synchronized (this) {
1120                                mValues.put(name, value);
1121                            }
1122                        } else {
1123                            if (LOCAL_LOGV) Log.i(TAG, "call-query of user " + userHandle
1124                                    + " by " + UserHandle.myUserId()
1125                                    + " so not updating cache");
1126                        }
1127                        return value;
1128                    }
1129                    // If the response Bundle is null, we fall through
1130                    // to the query interface below.
1131                } catch (RemoteException e) {
1132                    // Not supported by the remote side?  Fall through
1133                    // to query().
1134                }
1135            }
1136
1137            Cursor c = null;
1138            try {
1139                c = cp.query(cr.getPackageName(), mUri, SELECT_VALUE, NAME_EQ_PLACEHOLDER,
1140                             new String[]{name}, null, null);
1141                if (c == null) {
1142                    Log.w(TAG, "Can't get key " + name + " from " + mUri);
1143                    return null;
1144                }
1145
1146                String value = c.moveToNext() ? c.getString(0) : null;
1147                synchronized (this) {
1148                    mValues.put(name, value);
1149                }
1150                if (LOCAL_LOGV) {
1151                    Log.v(TAG, "cache miss [" + mUri.getLastPathSegment() + "]: " +
1152                            name + " = " + (value == null ? "(null)" : value));
1153                }
1154                return value;
1155            } catch (RemoteException e) {
1156                Log.w(TAG, "Can't get key " + name + " from " + mUri, e);
1157                return null;  // Return null, but don't cache it.
1158            } finally {
1159                if (c != null) c.close();
1160            }
1161        }
1162    }
1163
1164    /**
1165     * System settings, containing miscellaneous system preferences.  This
1166     * table holds simple name/value pairs.  There are convenience
1167     * functions for accessing individual settings entries.
1168     */
1169    public static final class System extends NameValueTable {
1170        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_system_version";
1171
1172        /**
1173         * The content:// style URL for this table
1174         */
1175        public static final Uri CONTENT_URI =
1176            Uri.parse("content://" + AUTHORITY + "/system");
1177
1178        private static final NameValueCache sNameValueCache = new NameValueCache(
1179                SYS_PROP_SETTING_VERSION,
1180                CONTENT_URI,
1181                CALL_METHOD_GET_SYSTEM,
1182                CALL_METHOD_PUT_SYSTEM);
1183
1184        private static final HashSet<String> MOVED_TO_SECURE;
1185        static {
1186            MOVED_TO_SECURE = new HashSet<String>(30);
1187            MOVED_TO_SECURE.add(Secure.ANDROID_ID);
1188            MOVED_TO_SECURE.add(Secure.HTTP_PROXY);
1189            MOVED_TO_SECURE.add(Secure.LOCATION_PROVIDERS_ALLOWED);
1190            MOVED_TO_SECURE.add(Secure.LOCK_BIOMETRIC_WEAK_FLAGS);
1191            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_ENABLED);
1192            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_VISIBLE);
1193            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED);
1194            MOVED_TO_SECURE.add(Secure.LOGGING_ID);
1195            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_ENABLED);
1196            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_LAST_UPDATE);
1197            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_REDIRECT_URL);
1198            MOVED_TO_SECURE.add(Secure.SETTINGS_CLASSNAME);
1199            MOVED_TO_SECURE.add(Secure.USE_GOOGLE_MAIL);
1200            MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON);
1201            MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY);
1202            MOVED_TO_SECURE.add(Secure.WIFI_NUM_OPEN_NETWORKS_KEPT);
1203            MOVED_TO_SECURE.add(Secure.WIFI_ON);
1204            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE);
1205            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_AP_COUNT);
1206            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS);
1207            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED);
1208            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS);
1209            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT);
1210            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_MAX_AP_CHECKS);
1211            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ON);
1212            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_COUNT);
1213            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_DELAY_MS);
1214            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS);
1215
1216            // At one time in System, then Global, but now back in Secure
1217            MOVED_TO_SECURE.add(Secure.INSTALL_NON_MARKET_APPS);
1218        }
1219
1220        private static final HashSet<String> MOVED_TO_GLOBAL;
1221        private static final HashSet<String> MOVED_TO_SECURE_THEN_GLOBAL;
1222        static {
1223            MOVED_TO_GLOBAL = new HashSet<String>();
1224            MOVED_TO_SECURE_THEN_GLOBAL = new HashSet<String>();
1225
1226            // these were originally in system but migrated to secure in the past,
1227            // so are duplicated in the Secure.* namespace
1228            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.ADB_ENABLED);
1229            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.BLUETOOTH_ON);
1230            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.DATA_ROAMING);
1231            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.DEVICE_PROVISIONED);
1232            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.USB_MASS_STORAGE_ENABLED);
1233            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.HTTP_PROXY);
1234
1235            // these are moving directly from system to global
1236            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_ON);
1237            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_RADIOS);
1238            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_TOGGLEABLE_RADIOS);
1239            MOVED_TO_GLOBAL.add(Settings.Global.AUTO_TIME);
1240            MOVED_TO_GLOBAL.add(Settings.Global.AUTO_TIME_ZONE);
1241            MOVED_TO_GLOBAL.add(Settings.Global.CAR_DOCK_SOUND);
1242            MOVED_TO_GLOBAL.add(Settings.Global.CAR_UNDOCK_SOUND);
1243            MOVED_TO_GLOBAL.add(Settings.Global.DESK_DOCK_SOUND);
1244            MOVED_TO_GLOBAL.add(Settings.Global.DESK_UNDOCK_SOUND);
1245            MOVED_TO_GLOBAL.add(Settings.Global.DOCK_SOUNDS_ENABLED);
1246            MOVED_TO_GLOBAL.add(Settings.Global.LOCK_SOUND);
1247            MOVED_TO_GLOBAL.add(Settings.Global.UNLOCK_SOUND);
1248            MOVED_TO_GLOBAL.add(Settings.Global.LOW_BATTERY_SOUND);
1249            MOVED_TO_GLOBAL.add(Settings.Global.POWER_SOUNDS_ENABLED);
1250            MOVED_TO_GLOBAL.add(Settings.Global.STAY_ON_WHILE_PLUGGED_IN);
1251            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SLEEP_POLICY);
1252            MOVED_TO_GLOBAL.add(Settings.Global.MODE_RINGER);
1253            MOVED_TO_GLOBAL.add(Settings.Global.WINDOW_ANIMATION_SCALE);
1254            MOVED_TO_GLOBAL.add(Settings.Global.TRANSITION_ANIMATION_SCALE);
1255            MOVED_TO_GLOBAL.add(Settings.Global.ANIMATOR_DURATION_SCALE);
1256            MOVED_TO_GLOBAL.add(Settings.Global.FANCY_IME_ANIMATIONS);
1257            MOVED_TO_GLOBAL.add(Settings.Global.COMPATIBILITY_MODE);
1258            MOVED_TO_GLOBAL.add(Settings.Global.EMERGENCY_TONE);
1259            MOVED_TO_GLOBAL.add(Settings.Global.CALL_AUTO_RETRY);
1260            MOVED_TO_GLOBAL.add(Settings.Global.DEBUG_APP);
1261            MOVED_TO_GLOBAL.add(Settings.Global.WAIT_FOR_DEBUGGER);
1262            MOVED_TO_GLOBAL.add(Settings.Global.SHOW_PROCESSES);
1263            MOVED_TO_GLOBAL.add(Settings.Global.ALWAYS_FINISH_ACTIVITIES);
1264            MOVED_TO_GLOBAL.add(Settings.Global.TZINFO_UPDATE_CONTENT_URL);
1265            MOVED_TO_GLOBAL.add(Settings.Global.TZINFO_UPDATE_METADATA_URL);
1266            MOVED_TO_GLOBAL.add(Settings.Global.SELINUX_UPDATE_CONTENT_URL);
1267            MOVED_TO_GLOBAL.add(Settings.Global.SELINUX_UPDATE_METADATA_URL);
1268            MOVED_TO_GLOBAL.add(Settings.Global.SMS_SHORT_CODES_UPDATE_CONTENT_URL);
1269            MOVED_TO_GLOBAL.add(Settings.Global.SMS_SHORT_CODES_UPDATE_METADATA_URL);
1270            MOVED_TO_GLOBAL.add(Settings.Global.CERT_PIN_UPDATE_CONTENT_URL);
1271            MOVED_TO_GLOBAL.add(Settings.Global.CERT_PIN_UPDATE_METADATA_URL);
1272        }
1273
1274        /** @hide */
1275        public static void getMovedKeys(HashSet<String> outKeySet) {
1276            outKeySet.addAll(MOVED_TO_GLOBAL);
1277            outKeySet.addAll(MOVED_TO_SECURE_THEN_GLOBAL);
1278        }
1279
1280        /** @hide */
1281        public static void getNonLegacyMovedKeys(HashSet<String> outKeySet) {
1282            outKeySet.addAll(MOVED_TO_GLOBAL);
1283        }
1284
1285        /**
1286         * Look up a name in the database.
1287         * @param resolver to access the database with
1288         * @param name to look up in the table
1289         * @return the corresponding value, or null if not present
1290         */
1291        public static String getString(ContentResolver resolver, String name) {
1292            return getStringForUser(resolver, name, UserHandle.myUserId());
1293        }
1294
1295        /** @hide */
1296        public static String getStringForUser(ContentResolver resolver, String name,
1297                int userHandle) {
1298            if (MOVED_TO_SECURE.contains(name)) {
1299                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1300                        + " to android.provider.Settings.Secure, returning read-only value.");
1301                return Secure.getStringForUser(resolver, name, userHandle);
1302            }
1303            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1304                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1305                        + " to android.provider.Settings.Global, returning read-only value.");
1306                return Global.getStringForUser(resolver, name, userHandle);
1307            }
1308            return sNameValueCache.getStringForUser(resolver, name, userHandle);
1309        }
1310
1311        /**
1312         * Store a name/value pair into the database.
1313         * @param resolver to access the database with
1314         * @param name to store
1315         * @param value to associate with the name
1316         * @return true if the value was set, false on database errors
1317         */
1318        public static boolean putString(ContentResolver resolver, String name, String value) {
1319            return putStringForUser(resolver, name, value, UserHandle.myUserId());
1320        }
1321
1322        /** @hide */
1323        public static boolean putStringForUser(ContentResolver resolver, String name, String value,
1324                int userHandle) {
1325            if (MOVED_TO_SECURE.contains(name)) {
1326                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1327                        + " to android.provider.Settings.Secure, value is unchanged.");
1328                return false;
1329            }
1330            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1331                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1332                        + " to android.provider.Settings.Global, value is unchanged.");
1333                return false;
1334            }
1335            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
1336        }
1337
1338        /**
1339         * Construct the content URI for a particular name/value pair,
1340         * useful for monitoring changes with a ContentObserver.
1341         * @param name to look up in the table
1342         * @return the corresponding content URI, or null if not present
1343         */
1344        public static Uri getUriFor(String name) {
1345            if (MOVED_TO_SECURE.contains(name)) {
1346                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1347                    + " to android.provider.Settings.Secure, returning Secure URI.");
1348                return Secure.getUriFor(Secure.CONTENT_URI, name);
1349            }
1350            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1351                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1352                        + " to android.provider.Settings.Global, returning read-only global URI.");
1353                return Global.getUriFor(Global.CONTENT_URI, name);
1354            }
1355            return getUriFor(CONTENT_URI, name);
1356        }
1357
1358        /**
1359         * Convenience function for retrieving a single system settings value
1360         * as an integer.  Note that internally setting values are always
1361         * stored as strings; this function converts the string to an integer
1362         * for you.  The default value will be returned if the setting is
1363         * not defined or not an integer.
1364         *
1365         * @param cr The ContentResolver to access.
1366         * @param name The name of the setting to retrieve.
1367         * @param def Value to return if the setting is not defined.
1368         *
1369         * @return The setting's current value, or 'def' if it is not defined
1370         * or not a valid integer.
1371         */
1372        public static int getInt(ContentResolver cr, String name, int def) {
1373            return getIntForUser(cr, name, def, UserHandle.myUserId());
1374        }
1375
1376        /** @hide */
1377        public static int getIntForUser(ContentResolver cr, String name, int def, int userHandle) {
1378            String v = getStringForUser(cr, name, userHandle);
1379            try {
1380                return v != null ? Integer.parseInt(v) : def;
1381            } catch (NumberFormatException e) {
1382                return def;
1383            }
1384        }
1385
1386        /**
1387         * Convenience function for retrieving a single system settings value
1388         * as an integer.  Note that internally setting values are always
1389         * stored as strings; this function converts the string to an integer
1390         * for you.
1391         * <p>
1392         * This version does not take a default value.  If the setting has not
1393         * been set, or the string value is not a number,
1394         * it throws {@link SettingNotFoundException}.
1395         *
1396         * @param cr The ContentResolver to access.
1397         * @param name The name of the setting to retrieve.
1398         *
1399         * @throws SettingNotFoundException Thrown if a setting by the given
1400         * name can't be found or the setting value is not an integer.
1401         *
1402         * @return The setting's current value.
1403         */
1404        public static int getInt(ContentResolver cr, String name)
1405                throws SettingNotFoundException {
1406            return getIntForUser(cr, name, UserHandle.myUserId());
1407        }
1408
1409        /** @hide */
1410        public static int getIntForUser(ContentResolver cr, String name, int userHandle)
1411                throws SettingNotFoundException {
1412            String v = getStringForUser(cr, name, userHandle);
1413            try {
1414                return Integer.parseInt(v);
1415            } catch (NumberFormatException e) {
1416                throw new SettingNotFoundException(name);
1417            }
1418        }
1419
1420        /**
1421         * Convenience function for updating a single settings value as an
1422         * integer. This will either create a new entry in the table if the
1423         * given name does not exist, or modify the value of the existing row
1424         * with that name.  Note that internally setting values are always
1425         * stored as strings, so this function converts the given value to a
1426         * string before storing it.
1427         *
1428         * @param cr The ContentResolver to access.
1429         * @param name The name of the setting to modify.
1430         * @param value The new value for the setting.
1431         * @return true if the value was set, false on database errors
1432         */
1433        public static boolean putInt(ContentResolver cr, String name, int value) {
1434            return putIntForUser(cr, name, value, UserHandle.myUserId());
1435        }
1436
1437        /** @hide */
1438        public static boolean putIntForUser(ContentResolver cr, String name, int value,
1439                int userHandle) {
1440            return putStringForUser(cr, name, Integer.toString(value), userHandle);
1441        }
1442
1443        /**
1444         * Convenience function for retrieving a single system settings value
1445         * as a {@code long}.  Note that internally setting values are always
1446         * stored as strings; this function converts the string to a {@code long}
1447         * for you.  The default value will be returned if the setting is
1448         * not defined or not a {@code long}.
1449         *
1450         * @param cr The ContentResolver to access.
1451         * @param name The name of the setting to retrieve.
1452         * @param def Value to return if the setting is not defined.
1453         *
1454         * @return The setting's current value, or 'def' if it is not defined
1455         * or not a valid {@code long}.
1456         */
1457        public static long getLong(ContentResolver cr, String name, long def) {
1458            return getLongForUser(cr, name, def, UserHandle.myUserId());
1459        }
1460
1461        /** @hide */
1462        public static long getLongForUser(ContentResolver cr, String name, long def,
1463                int userHandle) {
1464            String valString = getStringForUser(cr, name, userHandle);
1465            long value;
1466            try {
1467                value = valString != null ? Long.parseLong(valString) : def;
1468            } catch (NumberFormatException e) {
1469                value = def;
1470            }
1471            return value;
1472        }
1473
1474        /**
1475         * Convenience function for retrieving a single system settings value
1476         * as a {@code long}.  Note that internally setting values are always
1477         * stored as strings; this function converts the string to a {@code long}
1478         * for you.
1479         * <p>
1480         * This version does not take a default value.  If the setting has not
1481         * been set, or the string value is not a number,
1482         * it throws {@link SettingNotFoundException}.
1483         *
1484         * @param cr The ContentResolver to access.
1485         * @param name The name of the setting to retrieve.
1486         *
1487         * @return The setting's current value.
1488         * @throws SettingNotFoundException Thrown if a setting by the given
1489         * name can't be found or the setting value is not an integer.
1490         */
1491        public static long getLong(ContentResolver cr, String name)
1492                throws SettingNotFoundException {
1493            return getLongForUser(cr, name, UserHandle.myUserId());
1494        }
1495
1496        /** @hide */
1497        public static long getLongForUser(ContentResolver cr, String name, int userHandle)
1498                throws SettingNotFoundException {
1499            String valString = getStringForUser(cr, name, userHandle);
1500            try {
1501                return Long.parseLong(valString);
1502            } catch (NumberFormatException e) {
1503                throw new SettingNotFoundException(name);
1504            }
1505        }
1506
1507        /**
1508         * Convenience function for updating a single settings value as a long
1509         * integer. This will either create a new entry in the table if the
1510         * given name does not exist, or modify the value of the existing row
1511         * with that name.  Note that internally setting values are always
1512         * stored as strings, so this function converts the given value to a
1513         * string before storing it.
1514         *
1515         * @param cr The ContentResolver to access.
1516         * @param name The name of the setting to modify.
1517         * @param value The new value for the setting.
1518         * @return true if the value was set, false on database errors
1519         */
1520        public static boolean putLong(ContentResolver cr, String name, long value) {
1521            return putLongForUser(cr, name, value, UserHandle.myUserId());
1522        }
1523
1524        /** @hide */
1525        public static boolean putLongForUser(ContentResolver cr, String name, long value,
1526                int userHandle) {
1527            return putStringForUser(cr, name, Long.toString(value), userHandle);
1528        }
1529
1530        /**
1531         * Convenience function for retrieving a single system settings value
1532         * as a floating point number.  Note that internally setting values are
1533         * always stored as strings; this function converts the string to an
1534         * float for you. The default value will be returned if the setting
1535         * is not defined or not a valid float.
1536         *
1537         * @param cr The ContentResolver to access.
1538         * @param name The name of the setting to retrieve.
1539         * @param def Value to return if the setting is not defined.
1540         *
1541         * @return The setting's current value, or 'def' if it is not defined
1542         * or not a valid float.
1543         */
1544        public static float getFloat(ContentResolver cr, String name, float def) {
1545            return getFloatForUser(cr, name, def, UserHandle.myUserId());
1546        }
1547
1548        /** @hide */
1549        public static float getFloatForUser(ContentResolver cr, String name, float def,
1550                int userHandle) {
1551            String v = getStringForUser(cr, name, userHandle);
1552            try {
1553                return v != null ? Float.parseFloat(v) : def;
1554            } catch (NumberFormatException e) {
1555                return def;
1556            }
1557        }
1558
1559        /**
1560         * Convenience function for retrieving a single system settings value
1561         * as a float.  Note that internally setting values are always
1562         * stored as strings; this function converts the string to a float
1563         * for you.
1564         * <p>
1565         * This version does not take a default value.  If the setting has not
1566         * been set, or the string value is not a number,
1567         * it throws {@link SettingNotFoundException}.
1568         *
1569         * @param cr The ContentResolver to access.
1570         * @param name The name of the setting to retrieve.
1571         *
1572         * @throws SettingNotFoundException Thrown if a setting by the given
1573         * name can't be found or the setting value is not a float.
1574         *
1575         * @return The setting's current value.
1576         */
1577        public static float getFloat(ContentResolver cr, String name)
1578                throws SettingNotFoundException {
1579            return getFloatForUser(cr, name, UserHandle.myUserId());
1580        }
1581
1582        /** @hide */
1583        public static float getFloatForUser(ContentResolver cr, String name, int userHandle)
1584                throws SettingNotFoundException {
1585            String v = getStringForUser(cr, name, userHandle);
1586            if (v == null) {
1587                throw new SettingNotFoundException(name);
1588            }
1589            try {
1590                return Float.parseFloat(v);
1591            } catch (NumberFormatException e) {
1592                throw new SettingNotFoundException(name);
1593            }
1594        }
1595
1596        /**
1597         * Convenience function for updating a single settings value as a
1598         * floating point number. This will either create a new entry in the
1599         * table if the given name does not exist, or modify the value of the
1600         * existing row with that name.  Note that internally setting values
1601         * are always stored as strings, so this function converts the given
1602         * value to a string before storing it.
1603         *
1604         * @param cr The ContentResolver to access.
1605         * @param name The name of the setting to modify.
1606         * @param value The new value for the setting.
1607         * @return true if the value was set, false on database errors
1608         */
1609        public static boolean putFloat(ContentResolver cr, String name, float value) {
1610            return putFloatForUser(cr, name, value, UserHandle.myUserId());
1611        }
1612
1613        /** @hide */
1614        public static boolean putFloatForUser(ContentResolver cr, String name, float value,
1615                int userHandle) {
1616            return putStringForUser(cr, name, Float.toString(value), userHandle);
1617        }
1618
1619        /**
1620         * Convenience function to read all of the current
1621         * configuration-related settings into a
1622         * {@link Configuration} object.
1623         *
1624         * @param cr The ContentResolver to access.
1625         * @param outConfig Where to place the configuration settings.
1626         */
1627        public static void getConfiguration(ContentResolver cr, Configuration outConfig) {
1628            getConfigurationForUser(cr, outConfig, UserHandle.myUserId());
1629        }
1630
1631        /** @hide */
1632        public static void getConfigurationForUser(ContentResolver cr, Configuration outConfig,
1633                int userHandle) {
1634            outConfig.fontScale = Settings.System.getFloatForUser(
1635                cr, FONT_SCALE, outConfig.fontScale, userHandle);
1636            if (outConfig.fontScale < 0) {
1637                outConfig.fontScale = 1;
1638            }
1639        }
1640
1641        /**
1642         * @hide Erase the fields in the Configuration that should be applied
1643         * by the settings.
1644         */
1645        public static void clearConfiguration(Configuration inoutConfig) {
1646            inoutConfig.fontScale = 0;
1647        }
1648
1649        /**
1650         * Convenience function to write a batch of configuration-related
1651         * settings from a {@link Configuration} object.
1652         *
1653         * @param cr The ContentResolver to access.
1654         * @param config The settings to write.
1655         * @return true if the values were set, false on database errors
1656         */
1657        public static boolean putConfiguration(ContentResolver cr, Configuration config) {
1658            return putConfigurationForUser(cr, config, UserHandle.myUserId());
1659        }
1660
1661        /** @hide */
1662        public static boolean putConfigurationForUser(ContentResolver cr, Configuration config,
1663                int userHandle) {
1664            return Settings.System.putFloatForUser(cr, FONT_SCALE, config.fontScale, userHandle);
1665        }
1666
1667        /** @hide */
1668        public static boolean hasInterestingConfigurationChanges(int changes) {
1669            return (changes&ActivityInfo.CONFIG_FONT_SCALE) != 0;
1670        }
1671
1672        /** @deprecated - Do not use */
1673        @Deprecated
1674        public static boolean getShowGTalkServiceStatus(ContentResolver cr) {
1675            return getShowGTalkServiceStatusForUser(cr, UserHandle.myUserId());
1676        }
1677
1678        /**
1679         * @hide
1680         * @deprecated - Do not use
1681         */
1682        public static boolean getShowGTalkServiceStatusForUser(ContentResolver cr,
1683                int userHandle) {
1684            return getIntForUser(cr, SHOW_GTALK_SERVICE_STATUS, 0, userHandle) != 0;
1685        }
1686
1687        /** @deprecated - Do not use */
1688        @Deprecated
1689        public static void setShowGTalkServiceStatus(ContentResolver cr, boolean flag) {
1690            setShowGTalkServiceStatusForUser(cr, flag, UserHandle.myUserId());
1691        }
1692
1693        /**
1694         * @hide
1695         * @deprecated - Do not use
1696         */
1697        @Deprecated
1698        public static void setShowGTalkServiceStatusForUser(ContentResolver cr, boolean flag,
1699                int userHandle) {
1700            putIntForUser(cr, SHOW_GTALK_SERVICE_STATUS, flag ? 1 : 0, userHandle);
1701        }
1702
1703        /**
1704         * @deprecated Use {@link android.provider.Settings.Global#STAY_ON_WHILE_PLUGGED_IN} instead
1705         */
1706        @Deprecated
1707        public static final String STAY_ON_WHILE_PLUGGED_IN = Global.STAY_ON_WHILE_PLUGGED_IN;
1708
1709        /**
1710         * What happens when the user presses the end call button if they're not
1711         * on a call.<br/>
1712         * <b>Values:</b><br/>
1713         * 0 - The end button does nothing.<br/>
1714         * 1 - The end button goes to the home screen.<br/>
1715         * 2 - The end button puts the device to sleep and locks the keyguard.<br/>
1716         * 3 - The end button goes to the home screen.  If the user is already on the
1717         * home screen, it puts the device to sleep.
1718         */
1719        public static final String END_BUTTON_BEHAVIOR = "end_button_behavior";
1720
1721        /**
1722         * END_BUTTON_BEHAVIOR value for "go home".
1723         * @hide
1724         */
1725        public static final int END_BUTTON_BEHAVIOR_HOME = 0x1;
1726
1727        /**
1728         * END_BUTTON_BEHAVIOR value for "go to sleep".
1729         * @hide
1730         */
1731        public static final int END_BUTTON_BEHAVIOR_SLEEP = 0x2;
1732
1733        /**
1734         * END_BUTTON_BEHAVIOR default value.
1735         * @hide
1736         */
1737        public static final int END_BUTTON_BEHAVIOR_DEFAULT = END_BUTTON_BEHAVIOR_SLEEP;
1738
1739        /**
1740         * Is advanced settings mode turned on. 0 == no, 1 == yes
1741         * @hide
1742         */
1743        public static final String ADVANCED_SETTINGS = "advanced_settings";
1744
1745        /**
1746         * ADVANCED_SETTINGS default value.
1747         * @hide
1748         */
1749        public static final int ADVANCED_SETTINGS_DEFAULT = 0;
1750
1751        /**
1752         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_ON} instead
1753         */
1754        @Deprecated
1755        public static final String AIRPLANE_MODE_ON = Global.AIRPLANE_MODE_ON;
1756
1757        /**
1758         * @deprecated Use {@link android.provider.Settings.Global#RADIO_BLUETOOTH} instead
1759         */
1760        @Deprecated
1761        public static final String RADIO_BLUETOOTH = Global.RADIO_BLUETOOTH;
1762
1763        /**
1764         * @deprecated Use {@link android.provider.Settings.Global#RADIO_WIFI} instead
1765         */
1766        @Deprecated
1767        public static final String RADIO_WIFI = Global.RADIO_WIFI;
1768
1769        /**
1770         * @deprecated Use {@link android.provider.Settings.Global#RADIO_WIMAX} instead
1771         * {@hide}
1772         */
1773        @Deprecated
1774        public static final String RADIO_WIMAX = Global.RADIO_WIMAX;
1775
1776        /**
1777         * @deprecated Use {@link android.provider.Settings.Global#RADIO_CELL} instead
1778         */
1779        @Deprecated
1780        public static final String RADIO_CELL = Global.RADIO_CELL;
1781
1782        /**
1783         * @deprecated Use {@link android.provider.Settings.Global#RADIO_NFC} instead
1784         */
1785        @Deprecated
1786        public static final String RADIO_NFC = Global.RADIO_NFC;
1787
1788        /**
1789         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_RADIOS} instead
1790         */
1791        @Deprecated
1792        public static final String AIRPLANE_MODE_RADIOS = Global.AIRPLANE_MODE_RADIOS;
1793
1794        /**
1795         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_TOGGLEABLE_RADIOS} instead
1796         *
1797         * {@hide}
1798         */
1799        @Deprecated
1800        public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS =
1801                Global.AIRPLANE_MODE_TOGGLEABLE_RADIOS;
1802
1803        /**
1804         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY} instead
1805         */
1806        @Deprecated
1807        public static final String WIFI_SLEEP_POLICY = Global.WIFI_SLEEP_POLICY;
1808
1809        /**
1810         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_DEFAULT} instead
1811         */
1812        @Deprecated
1813        public static final int WIFI_SLEEP_POLICY_DEFAULT = Global.WIFI_SLEEP_POLICY_DEFAULT;
1814
1815        /**
1816         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED} instead
1817         */
1818        @Deprecated
1819        public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED =
1820                Global.WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED;
1821
1822        /**
1823         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_NEVER} instead
1824         */
1825        @Deprecated
1826        public static final int WIFI_SLEEP_POLICY_NEVER = Global.WIFI_SLEEP_POLICY_NEVER;
1827
1828        /**
1829         * @deprecated Use {@link android.provider.Settings.Global#MODE_RINGER} instead
1830         */
1831        @Deprecated
1832        public static final String MODE_RINGER = Global.MODE_RINGER;
1833
1834        /**
1835         * Whether to use static IP and other static network attributes.
1836         * <p>
1837         * Set to 1 for true and 0 for false.
1838         *
1839         * @deprecated Use {@link WifiManager} instead
1840         */
1841        @Deprecated
1842        public static final String WIFI_USE_STATIC_IP = "wifi_use_static_ip";
1843
1844        /**
1845         * The static IP address.
1846         * <p>
1847         * Example: "192.168.1.51"
1848         *
1849         * @deprecated Use {@link WifiManager} instead
1850         */
1851        @Deprecated
1852        public static final String WIFI_STATIC_IP = "wifi_static_ip";
1853
1854        /**
1855         * If using static IP, the gateway's IP address.
1856         * <p>
1857         * Example: "192.168.1.1"
1858         *
1859         * @deprecated Use {@link WifiManager} instead
1860         */
1861        @Deprecated
1862        public static final String WIFI_STATIC_GATEWAY = "wifi_static_gateway";
1863
1864        /**
1865         * If using static IP, the net mask.
1866         * <p>
1867         * Example: "255.255.255.0"
1868         *
1869         * @deprecated Use {@link WifiManager} instead
1870         */
1871        @Deprecated
1872        public static final String WIFI_STATIC_NETMASK = "wifi_static_netmask";
1873
1874        /**
1875         * If using static IP, the primary DNS's IP address.
1876         * <p>
1877         * Example: "192.168.1.1"
1878         *
1879         * @deprecated Use {@link WifiManager} instead
1880         */
1881        @Deprecated
1882        public static final String WIFI_STATIC_DNS1 = "wifi_static_dns1";
1883
1884        /**
1885         * If using static IP, the secondary DNS's IP address.
1886         * <p>
1887         * Example: "192.168.1.2"
1888         *
1889         * @deprecated Use {@link WifiManager} instead
1890         */
1891        @Deprecated
1892        public static final String WIFI_STATIC_DNS2 = "wifi_static_dns2";
1893
1894
1895        /**
1896         * Determines whether remote devices may discover and/or connect to
1897         * this device.
1898         * <P>Type: INT</P>
1899         * 2 -- discoverable and connectable
1900         * 1 -- connectable but not discoverable
1901         * 0 -- neither connectable nor discoverable
1902         */
1903        public static final String BLUETOOTH_DISCOVERABILITY =
1904            "bluetooth_discoverability";
1905
1906        /**
1907         * Bluetooth discoverability timeout.  If this value is nonzero, then
1908         * Bluetooth becomes discoverable for a certain number of seconds,
1909         * after which is becomes simply connectable.  The value is in seconds.
1910         */
1911        public static final String BLUETOOTH_DISCOVERABILITY_TIMEOUT =
1912            "bluetooth_discoverability_timeout";
1913
1914        /**
1915         * @deprecated Use {@link android.provider.Settings.Secure#LOCK_PATTERN_ENABLED}
1916         * instead
1917         */
1918        @Deprecated
1919        public static final String LOCK_PATTERN_ENABLED = Secure.LOCK_PATTERN_ENABLED;
1920
1921        /**
1922         * @deprecated Use {@link android.provider.Settings.Secure#LOCK_PATTERN_VISIBLE}
1923         * instead
1924         */
1925        @Deprecated
1926        public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern";
1927
1928        /**
1929         * @deprecated Use
1930         * {@link android.provider.Settings.Secure#LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED}
1931         * instead
1932         */
1933        @Deprecated
1934        public static final String LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED =
1935            "lock_pattern_tactile_feedback_enabled";
1936
1937
1938        /**
1939         * A formatted string of the next alarm that is set, or the empty string
1940         * if there is no alarm set.
1941         *
1942         * @deprecated Use {@link android.app.AlarmManager#getNextAlarmClock()}.
1943         */
1944        @Deprecated
1945        public static final String NEXT_ALARM_FORMATTED = "next_alarm_formatted";
1946
1947        /**
1948         * Scaling factor for fonts, float.
1949         */
1950        public static final String FONT_SCALE = "font_scale";
1951
1952        /**
1953         * Name of an application package to be debugged.
1954         *
1955         * @deprecated Use {@link Global#DEBUG_APP} instead
1956         */
1957        @Deprecated
1958        public static final String DEBUG_APP = Global.DEBUG_APP;
1959
1960        /**
1961         * If 1, when launching DEBUG_APP it will wait for the debugger before
1962         * starting user code.  If 0, it will run normally.
1963         *
1964         * @deprecated Use {@link Global#WAIT_FOR_DEBUGGER} instead
1965         */
1966        @Deprecated
1967        public static final String WAIT_FOR_DEBUGGER = Global.WAIT_FOR_DEBUGGER;
1968
1969        /**
1970         * Whether or not to dim the screen. 0=no  1=yes
1971         * @deprecated This setting is no longer used.
1972         */
1973        @Deprecated
1974        public static final String DIM_SCREEN = "dim_screen";
1975
1976        /**
1977         * The timeout before the screen turns off.
1978         */
1979        public static final String SCREEN_OFF_TIMEOUT = "screen_off_timeout";
1980
1981        /**
1982         * The screen backlight brightness between 0 and 255.
1983         */
1984        public static final String SCREEN_BRIGHTNESS = "screen_brightness";
1985
1986        /**
1987         * Control whether to enable automatic brightness mode.
1988         */
1989        public static final String SCREEN_BRIGHTNESS_MODE = "screen_brightness_mode";
1990
1991        /**
1992         * Adjustment to auto-brightness to make it generally more (>0.0 <1.0)
1993         * or less (<0.0 >-1.0) bright.
1994         * @hide
1995         */
1996        public static final String SCREEN_AUTO_BRIGHTNESS_ADJ = "screen_auto_brightness_adj";
1997
1998        /**
1999         * SCREEN_BRIGHTNESS_MODE value for manual mode.
2000         */
2001        public static final int SCREEN_BRIGHTNESS_MODE_MANUAL = 0;
2002
2003        /**
2004         * SCREEN_BRIGHTNESS_MODE value for automatic mode.
2005         */
2006        public static final int SCREEN_BRIGHTNESS_MODE_AUTOMATIC = 1;
2007
2008        /**
2009         * Control whether the process CPU usage meter should be shown.
2010         *
2011         * @deprecated Use {@link Global#SHOW_PROCESSES} instead
2012         */
2013        @Deprecated
2014        public static final String SHOW_PROCESSES = Global.SHOW_PROCESSES;
2015
2016        /**
2017         * If 1, the activity manager will aggressively finish activities and
2018         * processes as soon as they are no longer needed.  If 0, the normal
2019         * extended lifetime is used.
2020         *
2021         * @deprecated Use {@link Global#ALWAYS_FINISH_ACTIVITIES} instead
2022         */
2023        @Deprecated
2024        public static final String ALWAYS_FINISH_ACTIVITIES = Global.ALWAYS_FINISH_ACTIVITIES;
2025
2026        /**
2027         * Determines which streams are affected by ringer mode changes. The
2028         * stream type's bit should be set to 1 if it should be muted when going
2029         * into an inaudible ringer mode.
2030         */
2031        public static final String MODE_RINGER_STREAMS_AFFECTED = "mode_ringer_streams_affected";
2032
2033         /**
2034          * Determines which streams are affected by mute. The
2035          * stream type's bit should be set to 1 if it should be muted when a mute request
2036          * is received.
2037          */
2038         public static final String MUTE_STREAMS_AFFECTED = "mute_streams_affected";
2039
2040        /**
2041         * Whether vibrate is on for different events. This is used internally,
2042         * changing this value will not change the vibrate. See AudioManager.
2043         */
2044        public static final String VIBRATE_ON = "vibrate_on";
2045
2046        /**
2047         * If 1, redirects the system vibrator to all currently attached input devices
2048         * that support vibration.  If there are no such input devices, then the system
2049         * vibrator is used instead.
2050         * If 0, does not register the system vibrator.
2051         *
2052         * This setting is mainly intended to provide a compatibility mechanism for
2053         * applications that only know about the system vibrator and do not use the
2054         * input device vibrator API.
2055         *
2056         * @hide
2057         */
2058        public static final String VIBRATE_INPUT_DEVICES = "vibrate_input_devices";
2059
2060        /**
2061         * Ringer volume. This is used internally, changing this value will not
2062         * change the volume. See AudioManager.
2063         */
2064        public static final String VOLUME_RING = "volume_ring";
2065
2066        /**
2067         * System/notifications volume. This is used internally, changing this
2068         * value will not change the volume. See AudioManager.
2069         */
2070        public static final String VOLUME_SYSTEM = "volume_system";
2071
2072        /**
2073         * Voice call volume. This is used internally, changing this value will
2074         * not change the volume. See AudioManager.
2075         */
2076        public static final String VOLUME_VOICE = "volume_voice";
2077
2078        /**
2079         * Music/media/gaming volume. This is used internally, changing this
2080         * value will not change the volume. See AudioManager.
2081         */
2082        public static final String VOLUME_MUSIC = "volume_music";
2083
2084        /**
2085         * Alarm volume. This is used internally, changing this
2086         * value will not change the volume. See AudioManager.
2087         */
2088        public static final String VOLUME_ALARM = "volume_alarm";
2089
2090        /**
2091         * Notification volume. This is used internally, changing this
2092         * value will not change the volume. See AudioManager.
2093         */
2094        public static final String VOLUME_NOTIFICATION = "volume_notification";
2095
2096        /**
2097         * Bluetooth Headset volume. This is used internally, changing this value will
2098         * not change the volume. See AudioManager.
2099         */
2100        public static final String VOLUME_BLUETOOTH_SCO = "volume_bluetooth_sco";
2101
2102        /**
2103         * Master volume (float in the range 0.0f to 1.0f).
2104         * @hide
2105         */
2106        public static final String VOLUME_MASTER = "volume_master";
2107
2108        /**
2109         * Master volume mute (int 1 = mute, 0 = not muted).
2110         *
2111         * @hide
2112         */
2113        public static final String VOLUME_MASTER_MUTE = "volume_master_mute";
2114
2115        /**
2116         * Whether the notifications should use the ring volume (value of 1) or
2117         * a separate notification volume (value of 0). In most cases, users
2118         * will have this enabled so the notification and ringer volumes will be
2119         * the same. However, power users can disable this and use the separate
2120         * notification volume control.
2121         * <p>
2122         * Note: This is a one-off setting that will be removed in the future
2123         * when there is profile support. For this reason, it is kept hidden
2124         * from the public APIs.
2125         *
2126         * @hide
2127         * @deprecated
2128         */
2129        @Deprecated
2130        public static final String NOTIFICATIONS_USE_RING_VOLUME =
2131            "notifications_use_ring_volume";
2132
2133        /**
2134         * Whether silent mode should allow vibration feedback. This is used
2135         * internally in AudioService and the Sound settings activity to
2136         * coordinate decoupling of vibrate and silent modes. This setting
2137         * will likely be removed in a future release with support for
2138         * audio/vibe feedback profiles.
2139         *
2140         * Not used anymore. On devices with vibrator, the user explicitly selects
2141         * silent or vibrate mode.
2142         * Kept for use by legacy database upgrade code in DatabaseHelper.
2143         * @hide
2144         */
2145        public static final String VIBRATE_IN_SILENT = "vibrate_in_silent";
2146
2147        /**
2148         * The mapping of stream type (integer) to its setting.
2149         */
2150        public static final String[] VOLUME_SETTINGS = {
2151            VOLUME_VOICE, VOLUME_SYSTEM, VOLUME_RING, VOLUME_MUSIC,
2152            VOLUME_ALARM, VOLUME_NOTIFICATION, VOLUME_BLUETOOTH_SCO
2153        };
2154
2155        /**
2156         * Appended to various volume related settings to record the previous
2157         * values before they the settings were affected by a silent/vibrate
2158         * ringer mode change.
2159         */
2160        public static final String APPEND_FOR_LAST_AUDIBLE = "_last_audible";
2161
2162        /**
2163         * Persistent store for the system-wide default ringtone URI.
2164         * <p>
2165         * If you need to play the default ringtone at any given time, it is recommended
2166         * you give {@link #DEFAULT_RINGTONE_URI} to the media player.  It will resolve
2167         * to the set default ringtone at the time of playing.
2168         *
2169         * @see #DEFAULT_RINGTONE_URI
2170         */
2171        public static final String RINGTONE = "ringtone";
2172
2173        /**
2174         * A {@link Uri} that will point to the current default ringtone at any
2175         * given time.
2176         * <p>
2177         * If the current default ringtone is in the DRM provider and the caller
2178         * does not have permission, the exception will be a
2179         * FileNotFoundException.
2180         */
2181        public static final Uri DEFAULT_RINGTONE_URI = getUriFor(RINGTONE);
2182
2183        /**
2184         * Persistent store for the system-wide default notification sound.
2185         *
2186         * @see #RINGTONE
2187         * @see #DEFAULT_NOTIFICATION_URI
2188         */
2189        public static final String NOTIFICATION_SOUND = "notification_sound";
2190
2191        /**
2192         * A {@link Uri} that will point to the current default notification
2193         * sound at any given time.
2194         *
2195         * @see #DEFAULT_RINGTONE_URI
2196         */
2197        public static final Uri DEFAULT_NOTIFICATION_URI = getUriFor(NOTIFICATION_SOUND);
2198
2199        /**
2200         * Persistent store for the system-wide default alarm alert.
2201         *
2202         * @see #RINGTONE
2203         * @see #DEFAULT_ALARM_ALERT_URI
2204         */
2205        public static final String ALARM_ALERT = "alarm_alert";
2206
2207        /**
2208         * A {@link Uri} that will point to the current default alarm alert at
2209         * any given time.
2210         *
2211         * @see #DEFAULT_ALARM_ALERT_URI
2212         */
2213        public static final Uri DEFAULT_ALARM_ALERT_URI = getUriFor(ALARM_ALERT);
2214
2215        /**
2216         * Persistent store for the system default media button event receiver.
2217         *
2218         * @hide
2219         */
2220        public static final String MEDIA_BUTTON_RECEIVER = "media_button_receiver";
2221
2222        /**
2223         * Setting to enable Auto Replace (AutoText) in text editors. 1 = On, 0 = Off
2224         */
2225        public static final String TEXT_AUTO_REPLACE = "auto_replace";
2226
2227        /**
2228         * Setting to enable Auto Caps in text editors. 1 = On, 0 = Off
2229         */
2230        public static final String TEXT_AUTO_CAPS = "auto_caps";
2231
2232        /**
2233         * Setting to enable Auto Punctuate in text editors. 1 = On, 0 = Off. This
2234         * feature converts two spaces to a "." and space.
2235         */
2236        public static final String TEXT_AUTO_PUNCTUATE = "auto_punctuate";
2237
2238        /**
2239         * Setting to showing password characters in text editors. 1 = On, 0 = Off
2240         */
2241        public static final String TEXT_SHOW_PASSWORD = "show_password";
2242
2243        public static final String SHOW_GTALK_SERVICE_STATUS =
2244                "SHOW_GTALK_SERVICE_STATUS";
2245
2246        /**
2247         * Name of activity to use for wallpaper on the home screen.
2248         *
2249         * @deprecated Use {@link WallpaperManager} instead.
2250         */
2251        @Deprecated
2252        public static final String WALLPAPER_ACTIVITY = "wallpaper_activity";
2253
2254        /**
2255         * @deprecated Use {@link android.provider.Settings.Global#AUTO_TIME}
2256         * instead
2257         */
2258        @Deprecated
2259        public static final String AUTO_TIME = Global.AUTO_TIME;
2260
2261        /**
2262         * @deprecated Use {@link android.provider.Settings.Global#AUTO_TIME_ZONE}
2263         * instead
2264         */
2265        @Deprecated
2266        public static final String AUTO_TIME_ZONE = Global.AUTO_TIME_ZONE;
2267
2268        /**
2269         * Display times as 12 or 24 hours
2270         *   12
2271         *   24
2272         */
2273        public static final String TIME_12_24 = "time_12_24";
2274
2275        /**
2276         * Date format string
2277         *   mm/dd/yyyy
2278         *   dd/mm/yyyy
2279         *   yyyy/mm/dd
2280         */
2281        public static final String DATE_FORMAT = "date_format";
2282
2283        /**
2284         * Whether the setup wizard has been run before (on first boot), or if
2285         * it still needs to be run.
2286         *
2287         * nonzero = it has been run in the past
2288         * 0 = it has not been run in the past
2289         */
2290        public static final String SETUP_WIZARD_HAS_RUN = "setup_wizard_has_run";
2291
2292        /**
2293         * Scaling factor for normal window animations. Setting to 0 will disable window
2294         * animations.
2295         *
2296         * @deprecated Use {@link Global#WINDOW_ANIMATION_SCALE} instead
2297         */
2298        @Deprecated
2299        public static final String WINDOW_ANIMATION_SCALE = Global.WINDOW_ANIMATION_SCALE;
2300
2301        /**
2302         * Scaling factor for activity transition animations. Setting to 0 will disable window
2303         * animations.
2304         *
2305         * @deprecated Use {@link Global#TRANSITION_ANIMATION_SCALE} instead
2306         */
2307        @Deprecated
2308        public static final String TRANSITION_ANIMATION_SCALE = Global.TRANSITION_ANIMATION_SCALE;
2309
2310        /**
2311         * Scaling factor for Animator-based animations. This affects both the start delay and
2312         * duration of all such animations. Setting to 0 will cause animations to end immediately.
2313         * The default value is 1.
2314         *
2315         * @deprecated Use {@link Global#ANIMATOR_DURATION_SCALE} instead
2316         */
2317        @Deprecated
2318        public static final String ANIMATOR_DURATION_SCALE = Global.ANIMATOR_DURATION_SCALE;
2319
2320        /**
2321         * Control whether the accelerometer will be used to change screen
2322         * orientation.  If 0, it will not be used unless explicitly requested
2323         * by the application; if 1, it will be used by default unless explicitly
2324         * disabled by the application.
2325         */
2326        public static final String ACCELEROMETER_ROTATION = "accelerometer_rotation";
2327
2328        /**
2329         * Default screen rotation when no other policy applies.
2330         * When {@link #ACCELEROMETER_ROTATION} is zero and no on-screen Activity expresses a
2331         * preference, this rotation value will be used. Must be one of the
2332         * {@link android.view.Surface#ROTATION_0 Surface rotation constants}.
2333         *
2334         * @see android.view.Display#getRotation
2335         */
2336        public static final String USER_ROTATION = "user_rotation";
2337
2338        /**
2339         * Control whether the rotation lock toggle in the System UI should be hidden.
2340         * Typically this is done for accessibility purposes to make it harder for
2341         * the user to accidentally toggle the rotation lock while the display rotation
2342         * has been locked for accessibility.
2343         *
2344         * If 0, then rotation lock toggle is not hidden for accessibility (although it may be
2345         * unavailable for other reasons).  If 1, then the rotation lock toggle is hidden.
2346         *
2347         * @hide
2348         */
2349        public static final String HIDE_ROTATION_LOCK_TOGGLE_FOR_ACCESSIBILITY =
2350                "hide_rotation_lock_toggle_for_accessibility";
2351
2352        /**
2353         * Whether the phone vibrates when it is ringing due to an incoming call. This will
2354         * be used by Phone and Setting apps; it shouldn't affect other apps.
2355         * The value is boolean (1 or 0).
2356         *
2357         * Note: this is not same as "vibrate on ring", which had been available until ICS.
2358         * It was about AudioManager's setting and thus affected all the applications which
2359         * relied on the setting, while this is purely about the vibration setting for incoming
2360         * calls.
2361         *
2362         * @hide
2363         */
2364        public static final String VIBRATE_WHEN_RINGING = "vibrate_when_ringing";
2365
2366        /**
2367         * Whether the audible DTMF tones are played by the dialer when dialing. The value is
2368         * boolean (1 or 0).
2369         */
2370        public static final String DTMF_TONE_WHEN_DIALING = "dtmf_tone";
2371
2372        /**
2373         * CDMA only settings
2374         * DTMF tone type played by the dialer when dialing.
2375         *                 0 = Normal
2376         *                 1 = Long
2377         * @hide
2378         */
2379        public static final String DTMF_TONE_TYPE_WHEN_DIALING = "dtmf_tone_type";
2380
2381        /**
2382         * Whether the hearing aid is enabled. The value is
2383         * boolean (1 or 0).
2384         * @hide
2385         */
2386        public static final String HEARING_AID = "hearing_aid";
2387
2388        /**
2389         * CDMA only settings
2390         * TTY Mode
2391         * 0 = OFF
2392         * 1 = FULL
2393         * 2 = VCO
2394         * 3 = HCO
2395         * @hide
2396         */
2397        public static final String TTY_MODE = "tty_mode";
2398
2399        /**
2400         * Whether the sounds effects (key clicks, lid open ...) are enabled. The value is
2401         * boolean (1 or 0).
2402         */
2403        public static final String SOUND_EFFECTS_ENABLED = "sound_effects_enabled";
2404
2405        /**
2406         * Whether the haptic feedback (long presses, ...) are enabled. The value is
2407         * boolean (1 or 0).
2408         */
2409        public static final String HAPTIC_FEEDBACK_ENABLED = "haptic_feedback_enabled";
2410
2411        /**
2412         * @deprecated Each application that shows web suggestions should have its own
2413         * setting for this.
2414         */
2415        @Deprecated
2416        public static final String SHOW_WEB_SUGGESTIONS = "show_web_suggestions";
2417
2418        /**
2419         * Whether the notification LED should repeatedly flash when a notification is
2420         * pending. The value is boolean (1 or 0).
2421         * @hide
2422         */
2423        public static final String NOTIFICATION_LIGHT_PULSE = "notification_light_pulse";
2424
2425        /**
2426         * Show pointer location on screen?
2427         * 0 = no
2428         * 1 = yes
2429         * @hide
2430         */
2431        public static final String POINTER_LOCATION = "pointer_location";
2432
2433        /**
2434         * Show touch positions on screen?
2435         * 0 = no
2436         * 1 = yes
2437         * @hide
2438         */
2439        public static final String SHOW_TOUCHES = "show_touches";
2440
2441        /**
2442         * Log raw orientation data from
2443         * {@link com.android.internal.policy.impl.WindowOrientationListener} for use with the
2444         * orientationplot.py tool.
2445         * 0 = no
2446         * 1 = yes
2447         * @hide
2448         */
2449        public static final String WINDOW_ORIENTATION_LISTENER_LOG =
2450                "window_orientation_listener_log";
2451
2452        /**
2453         * @deprecated Use {@link android.provider.Settings.Global#POWER_SOUNDS_ENABLED}
2454         * instead
2455         * @hide
2456         */
2457        @Deprecated
2458        public static final String POWER_SOUNDS_ENABLED = Global.POWER_SOUNDS_ENABLED;
2459
2460        /**
2461         * @deprecated Use {@link android.provider.Settings.Global#DOCK_SOUNDS_ENABLED}
2462         * instead
2463         * @hide
2464         */
2465        @Deprecated
2466        public static final String DOCK_SOUNDS_ENABLED = Global.DOCK_SOUNDS_ENABLED;
2467
2468        /**
2469         * Whether to play sounds when the keyguard is shown and dismissed.
2470         * @hide
2471         */
2472        public static final String LOCKSCREEN_SOUNDS_ENABLED = "lockscreen_sounds_enabled";
2473
2474        /**
2475         * Whether the lockscreen should be completely disabled.
2476         * @hide
2477         */
2478        public static final String LOCKSCREEN_DISABLED = "lockscreen.disabled";
2479
2480        /**
2481         * @deprecated Use {@link android.provider.Settings.Global#LOW_BATTERY_SOUND}
2482         * instead
2483         * @hide
2484         */
2485        @Deprecated
2486        public static final String LOW_BATTERY_SOUND = Global.LOW_BATTERY_SOUND;
2487
2488        /**
2489         * @deprecated Use {@link android.provider.Settings.Global#DESK_DOCK_SOUND}
2490         * instead
2491         * @hide
2492         */
2493        @Deprecated
2494        public static final String DESK_DOCK_SOUND = Global.DESK_DOCK_SOUND;
2495
2496        /**
2497         * @deprecated Use {@link android.provider.Settings.Global#DESK_UNDOCK_SOUND}
2498         * instead
2499         * @hide
2500         */
2501        @Deprecated
2502        public static final String DESK_UNDOCK_SOUND = Global.DESK_UNDOCK_SOUND;
2503
2504        /**
2505         * @deprecated Use {@link android.provider.Settings.Global#CAR_DOCK_SOUND}
2506         * instead
2507         * @hide
2508         */
2509        @Deprecated
2510        public static final String CAR_DOCK_SOUND = Global.CAR_DOCK_SOUND;
2511
2512        /**
2513         * @deprecated Use {@link android.provider.Settings.Global#CAR_UNDOCK_SOUND}
2514         * instead
2515         * @hide
2516         */
2517        @Deprecated
2518        public static final String CAR_UNDOCK_SOUND = Global.CAR_UNDOCK_SOUND;
2519
2520        /**
2521         * @deprecated Use {@link android.provider.Settings.Global#LOCK_SOUND}
2522         * instead
2523         * @hide
2524         */
2525        @Deprecated
2526        public static final String LOCK_SOUND = Global.LOCK_SOUND;
2527
2528        /**
2529         * @deprecated Use {@link android.provider.Settings.Global#UNLOCK_SOUND}
2530         * instead
2531         * @hide
2532         */
2533        @Deprecated
2534        public static final String UNLOCK_SOUND = Global.UNLOCK_SOUND;
2535
2536        /**
2537         * Receive incoming SIP calls?
2538         * 0 = no
2539         * 1 = yes
2540         * @hide
2541         */
2542        public static final String SIP_RECEIVE_CALLS = "sip_receive_calls";
2543
2544        /**
2545         * Call Preference String.
2546         * "SIP_ALWAYS" : Always use SIP with network access
2547         * "SIP_ADDRESS_ONLY" : Only if destination is a SIP address
2548         * "SIP_ASK_ME_EACH_TIME" : Always ask me each time
2549         * @hide
2550         */
2551        public static final String SIP_CALL_OPTIONS = "sip_call_options";
2552
2553        /**
2554         * One of the sip call options: Always use SIP with network access.
2555         * @hide
2556         */
2557        public static final String SIP_ALWAYS = "SIP_ALWAYS";
2558
2559        /**
2560         * One of the sip call options: Only if destination is a SIP address.
2561         * @hide
2562         */
2563        public static final String SIP_ADDRESS_ONLY = "SIP_ADDRESS_ONLY";
2564
2565        /**
2566         * One of the sip call options: Always ask me each time.
2567         * @hide
2568         */
2569        public static final String SIP_ASK_ME_EACH_TIME = "SIP_ASK_ME_EACH_TIME";
2570
2571        /**
2572         * Pointer speed setting.
2573         * This is an integer value in a range between -7 and +7, so there are 15 possible values.
2574         *   -7 = slowest
2575         *    0 = default speed
2576         *   +7 = fastest
2577         * @hide
2578         */
2579        public static final String POINTER_SPEED = "pointer_speed";
2580
2581        /**
2582         * Whether lock-to-app will be triggered by long-press on recents.
2583         * @hide
2584         */
2585        public static final String LOCK_TO_APP_ENABLED = "lock_to_app_enabled";
2586
2587        /**
2588         * Whether lock-to-app will lock the keyguard when exiting.
2589         * @hide
2590         */
2591        public static final String LOCK_TO_APP_EXIT_LOCKED = "lock_to_app_exit_locked";
2592
2593        /**
2594         * I am the lolrus.
2595         * <p>
2596         * Nonzero values indicate that the user has a bukkit.
2597         * Backward-compatible with <code>PrefGetPreference(prefAllowEasterEggs)</code>.
2598         * @hide
2599         */
2600        public static final String EGG_MODE = "egg_mode";
2601
2602        /**
2603         * Settings to backup. This is here so that it's in the same place as the settings
2604         * keys and easy to update.
2605         *
2606         * NOTE: Settings are backed up and restored in the order they appear
2607         *       in this array. If you have one setting depending on another,
2608         *       make sure that they are ordered appropriately.
2609         *
2610         * @hide
2611         */
2612        public static final String[] SETTINGS_TO_BACKUP = {
2613            STAY_ON_WHILE_PLUGGED_IN,   // moved to global
2614            WIFI_USE_STATIC_IP,
2615            WIFI_STATIC_IP,
2616            WIFI_STATIC_GATEWAY,
2617            WIFI_STATIC_NETMASK,
2618            WIFI_STATIC_DNS1,
2619            WIFI_STATIC_DNS2,
2620            BLUETOOTH_DISCOVERABILITY,
2621            BLUETOOTH_DISCOVERABILITY_TIMEOUT,
2622            DIM_SCREEN,
2623            SCREEN_OFF_TIMEOUT,
2624            SCREEN_BRIGHTNESS,
2625            SCREEN_BRIGHTNESS_MODE,
2626            SCREEN_AUTO_BRIGHTNESS_ADJ,
2627            VIBRATE_INPUT_DEVICES,
2628            MODE_RINGER_STREAMS_AFFECTED,
2629            VOLUME_VOICE,
2630            VOLUME_SYSTEM,
2631            VOLUME_RING,
2632            VOLUME_MUSIC,
2633            VOLUME_ALARM,
2634            VOLUME_NOTIFICATION,
2635            VOLUME_BLUETOOTH_SCO,
2636            VOLUME_VOICE + APPEND_FOR_LAST_AUDIBLE,
2637            VOLUME_SYSTEM + APPEND_FOR_LAST_AUDIBLE,
2638            VOLUME_RING + APPEND_FOR_LAST_AUDIBLE,
2639            VOLUME_MUSIC + APPEND_FOR_LAST_AUDIBLE,
2640            VOLUME_ALARM + APPEND_FOR_LAST_AUDIBLE,
2641            VOLUME_NOTIFICATION + APPEND_FOR_LAST_AUDIBLE,
2642            VOLUME_BLUETOOTH_SCO + APPEND_FOR_LAST_AUDIBLE,
2643            TEXT_AUTO_REPLACE,
2644            TEXT_AUTO_CAPS,
2645            TEXT_AUTO_PUNCTUATE,
2646            TEXT_SHOW_PASSWORD,
2647            AUTO_TIME,                  // moved to global
2648            AUTO_TIME_ZONE,             // moved to global
2649            TIME_12_24,
2650            DATE_FORMAT,
2651            DTMF_TONE_WHEN_DIALING,
2652            DTMF_TONE_TYPE_WHEN_DIALING,
2653            HEARING_AID,
2654            TTY_MODE,
2655            SOUND_EFFECTS_ENABLED,
2656            HAPTIC_FEEDBACK_ENABLED,
2657            POWER_SOUNDS_ENABLED,       // moved to global
2658            DOCK_SOUNDS_ENABLED,        // moved to global
2659            LOCKSCREEN_SOUNDS_ENABLED,
2660            SHOW_WEB_SUGGESTIONS,
2661            NOTIFICATION_LIGHT_PULSE,
2662            SIP_CALL_OPTIONS,
2663            SIP_RECEIVE_CALLS,
2664            POINTER_SPEED,
2665            VIBRATE_WHEN_RINGING,
2666            RINGTONE,
2667            NOTIFICATION_SOUND
2668        };
2669
2670        /**
2671         * These entries are considered common between the personal and the managed profile,
2672         * since the managed profile doesn't get to change them.
2673         * @hide
2674         */
2675        public static final String[] CLONE_TO_MANAGED_PROFILE = {
2676            DATE_FORMAT,
2677            TIME_12_24
2678        };
2679
2680        /**
2681         * When to use Wi-Fi calling
2682         *
2683         * @see android.telephony.TelephonyManager.WifiCallingChoices
2684         * @hide
2685         */
2686        public static final String WHEN_TO_MAKE_WIFI_CALLS = "when_to_make_wifi_calls";
2687
2688        // Settings moved to Settings.Secure
2689
2690        /**
2691         * @deprecated Use {@link android.provider.Settings.Global#ADB_ENABLED}
2692         * instead
2693         */
2694        @Deprecated
2695        public static final String ADB_ENABLED = Global.ADB_ENABLED;
2696
2697        /**
2698         * @deprecated Use {@link android.provider.Settings.Secure#ANDROID_ID} instead
2699         */
2700        @Deprecated
2701        public static final String ANDROID_ID = Secure.ANDROID_ID;
2702
2703        /**
2704         * @deprecated Use {@link android.provider.Settings.Global#BLUETOOTH_ON} instead
2705         */
2706        @Deprecated
2707        public static final String BLUETOOTH_ON = Global.BLUETOOTH_ON;
2708
2709        /**
2710         * @deprecated Use {@link android.provider.Settings.Global#DATA_ROAMING} instead
2711         */
2712        @Deprecated
2713        public static final String DATA_ROAMING = Global.DATA_ROAMING;
2714
2715        /**
2716         * @deprecated Use {@link android.provider.Settings.Global#DEVICE_PROVISIONED} instead
2717         */
2718        @Deprecated
2719        public static final String DEVICE_PROVISIONED = Global.DEVICE_PROVISIONED;
2720
2721        /**
2722         * @deprecated Use {@link android.provider.Settings.Global#HTTP_PROXY} instead
2723         */
2724        @Deprecated
2725        public static final String HTTP_PROXY = Global.HTTP_PROXY;
2726
2727        /**
2728         * @deprecated Use {@link android.provider.Settings.Secure#INSTALL_NON_MARKET_APPS} instead
2729         */
2730        @Deprecated
2731        public static final String INSTALL_NON_MARKET_APPS = Secure.INSTALL_NON_MARKET_APPS;
2732
2733        /**
2734         * @deprecated Use {@link android.provider.Settings.Secure#LOCATION_PROVIDERS_ALLOWED}
2735         * instead
2736         */
2737        @Deprecated
2738        public static final String LOCATION_PROVIDERS_ALLOWED = Secure.LOCATION_PROVIDERS_ALLOWED;
2739
2740        /**
2741         * @deprecated Use {@link android.provider.Settings.Secure#LOGGING_ID} instead
2742         */
2743        @Deprecated
2744        public static final String LOGGING_ID = Secure.LOGGING_ID;
2745
2746        /**
2747         * @deprecated Use {@link android.provider.Settings.Global#NETWORK_PREFERENCE} instead
2748         */
2749        @Deprecated
2750        public static final String NETWORK_PREFERENCE = Global.NETWORK_PREFERENCE;
2751
2752        /**
2753         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_ENABLED}
2754         * instead
2755         */
2756        @Deprecated
2757        public static final String PARENTAL_CONTROL_ENABLED = Secure.PARENTAL_CONTROL_ENABLED;
2758
2759        /**
2760         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_LAST_UPDATE}
2761         * instead
2762         */
2763        @Deprecated
2764        public static final String PARENTAL_CONTROL_LAST_UPDATE = Secure.PARENTAL_CONTROL_LAST_UPDATE;
2765
2766        /**
2767         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_REDIRECT_URL}
2768         * instead
2769         */
2770        @Deprecated
2771        public static final String PARENTAL_CONTROL_REDIRECT_URL =
2772            Secure.PARENTAL_CONTROL_REDIRECT_URL;
2773
2774        /**
2775         * @deprecated Use {@link android.provider.Settings.Secure#SETTINGS_CLASSNAME} instead
2776         */
2777        @Deprecated
2778        public static final String SETTINGS_CLASSNAME = Secure.SETTINGS_CLASSNAME;
2779
2780        /**
2781         * @deprecated Use {@link android.provider.Settings.Global#USB_MASS_STORAGE_ENABLED} instead
2782         */
2783        @Deprecated
2784        public static final String USB_MASS_STORAGE_ENABLED = Global.USB_MASS_STORAGE_ENABLED;
2785
2786        /**
2787         * @deprecated Use {@link android.provider.Settings.Global#USE_GOOGLE_MAIL} instead
2788         */
2789        @Deprecated
2790        public static final String USE_GOOGLE_MAIL = Global.USE_GOOGLE_MAIL;
2791
2792       /**
2793         * @deprecated Use
2794         * {@link android.provider.Settings.Global#WIFI_MAX_DHCP_RETRY_COUNT} instead
2795         */
2796        @Deprecated
2797        public static final String WIFI_MAX_DHCP_RETRY_COUNT = Global.WIFI_MAX_DHCP_RETRY_COUNT;
2798
2799        /**
2800         * @deprecated Use
2801         * {@link android.provider.Settings.Global#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead
2802         */
2803        @Deprecated
2804        public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
2805                Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS;
2806
2807        /**
2808         * @deprecated Use
2809         * {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON} instead
2810         */
2811        @Deprecated
2812        public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
2813                Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON;
2814
2815        /**
2816         * @deprecated Use
2817         * {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} instead
2818         */
2819        @Deprecated
2820        public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
2821                Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY;
2822
2823        /**
2824         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NUM_OPEN_NETWORKS_KEPT}
2825         * instead
2826         */
2827        @Deprecated
2828        public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = Global.WIFI_NUM_OPEN_NETWORKS_KEPT;
2829
2830        /**
2831         * @deprecated Use {@link android.provider.Settings.Global#WIFI_ON} instead
2832         */
2833        @Deprecated
2834        public static final String WIFI_ON = Global.WIFI_ON;
2835
2836        /**
2837         * @deprecated Use
2838         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE}
2839         * instead
2840         */
2841        @Deprecated
2842        public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE =
2843                Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE;
2844
2845        /**
2846         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_AP_COUNT} instead
2847         */
2848        @Deprecated
2849        public static final String WIFI_WATCHDOG_AP_COUNT = Secure.WIFI_WATCHDOG_AP_COUNT;
2850
2851        /**
2852         * @deprecated Use
2853         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS} instead
2854         */
2855        @Deprecated
2856        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS =
2857                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS;
2858
2859        /**
2860         * @deprecated Use
2861         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED} instead
2862         */
2863        @Deprecated
2864        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED =
2865                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED;
2866
2867        /**
2868         * @deprecated Use
2869         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS}
2870         * instead
2871         */
2872        @Deprecated
2873        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS =
2874                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS;
2875
2876        /**
2877         * @deprecated Use
2878         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT} instead
2879         */
2880        @Deprecated
2881        public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT =
2882            Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT;
2883
2884        /**
2885         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_MAX_AP_CHECKS}
2886         * instead
2887         */
2888        @Deprecated
2889        public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = Secure.WIFI_WATCHDOG_MAX_AP_CHECKS;
2890
2891        /**
2892         * @deprecated Use {@link android.provider.Settings.Global#WIFI_WATCHDOG_ON} instead
2893         */
2894        @Deprecated
2895        public static final String WIFI_WATCHDOG_ON = Global.WIFI_WATCHDOG_ON;
2896
2897        /**
2898         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_COUNT} instead
2899         */
2900        @Deprecated
2901        public static final String WIFI_WATCHDOG_PING_COUNT = Secure.WIFI_WATCHDOG_PING_COUNT;
2902
2903        /**
2904         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_DELAY_MS}
2905         * instead
2906         */
2907        @Deprecated
2908        public static final String WIFI_WATCHDOG_PING_DELAY_MS = Secure.WIFI_WATCHDOG_PING_DELAY_MS;
2909
2910        /**
2911         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_TIMEOUT_MS}
2912         * instead
2913         */
2914        @Deprecated
2915        public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS =
2916            Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS;
2917    }
2918
2919    /**
2920     * Secure system settings, containing system preferences that applications
2921     * can read but are not allowed to write.  These are for preferences that
2922     * the user must explicitly modify through the system UI or specialized
2923     * APIs for those values, not modified directly by applications.
2924     */
2925    public static final class Secure extends NameValueTable {
2926        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_secure_version";
2927
2928        /**
2929         * The content:// style URL for this table
2930         */
2931        public static final Uri CONTENT_URI =
2932            Uri.parse("content://" + AUTHORITY + "/secure");
2933
2934        // Populated lazily, guarded by class object:
2935        private static final NameValueCache sNameValueCache = new NameValueCache(
2936                SYS_PROP_SETTING_VERSION,
2937                CONTENT_URI,
2938                CALL_METHOD_GET_SECURE,
2939                CALL_METHOD_PUT_SECURE);
2940
2941        private static ILockSettings sLockSettings = null;
2942
2943        private static boolean sIsSystemProcess;
2944        private static final HashSet<String> MOVED_TO_LOCK_SETTINGS;
2945        private static final HashSet<String> MOVED_TO_GLOBAL;
2946        static {
2947            MOVED_TO_LOCK_SETTINGS = new HashSet<String>(3);
2948            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_ENABLED);
2949            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_VISIBLE);
2950            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED);
2951
2952            MOVED_TO_GLOBAL = new HashSet<String>();
2953            MOVED_TO_GLOBAL.add(Settings.Global.ADB_ENABLED);
2954            MOVED_TO_GLOBAL.add(Settings.Global.ASSISTED_GPS_ENABLED);
2955            MOVED_TO_GLOBAL.add(Settings.Global.BLUETOOTH_ON);
2956            MOVED_TO_GLOBAL.add(Settings.Global.BUGREPORT_IN_POWER_MENU);
2957            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_CELL_BROADCAST_SMS);
2958            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_ROAMING_MODE);
2959            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_SUBSCRIPTION_MODE);
2960            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ACTIVITY_TIMEOUT_MOBILE);
2961            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ACTIVITY_TIMEOUT_WIFI);
2962            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ROAMING);
2963            MOVED_TO_GLOBAL.add(Settings.Global.DEVELOPMENT_SETTINGS_ENABLED);
2964            MOVED_TO_GLOBAL.add(Settings.Global.DEVICE_PROVISIONED);
2965            MOVED_TO_GLOBAL.add(Settings.Global.DISPLAY_DENSITY_FORCED);
2966            MOVED_TO_GLOBAL.add(Settings.Global.DISPLAY_SIZE_FORCED);
2967            MOVED_TO_GLOBAL.add(Settings.Global.DOWNLOAD_MAX_BYTES_OVER_MOBILE);
2968            MOVED_TO_GLOBAL.add(Settings.Global.DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE);
2969            MOVED_TO_GLOBAL.add(Settings.Global.MOBILE_DATA);
2970            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_BUCKET_DURATION);
2971            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_DELETE_AGE);
2972            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_PERSIST_BYTES);
2973            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_ROTATE_AGE);
2974            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_ENABLED);
2975            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_GLOBAL_ALERT_BYTES);
2976            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_POLL_INTERVAL);
2977            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_REPORT_XT_OVER_DEV);
2978            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_SAMPLE_ENABLED);
2979            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_TIME_CACHE_MAX_AGE);
2980            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_BUCKET_DURATION);
2981            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_DELETE_AGE);
2982            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_PERSIST_BYTES);
2983            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_ROTATE_AGE);
2984            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_BUCKET_DURATION);
2985            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_DELETE_AGE);
2986            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_PERSIST_BYTES);
2987            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_ROTATE_AGE);
2988            MOVED_TO_GLOBAL.add(Settings.Global.NETWORK_PREFERENCE);
2989            MOVED_TO_GLOBAL.add(Settings.Global.NITZ_UPDATE_DIFF);
2990            MOVED_TO_GLOBAL.add(Settings.Global.NITZ_UPDATE_SPACING);
2991            MOVED_TO_GLOBAL.add(Settings.Global.NTP_SERVER);
2992            MOVED_TO_GLOBAL.add(Settings.Global.NTP_TIMEOUT);
2993            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_ERROR_POLL_COUNT);
2994            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_LONG_POLL_INTERVAL_MS);
2995            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT);
2996            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_POLL_INTERVAL_MS);
2997            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_TRIGGER_PACKET_COUNT);
2998            MOVED_TO_GLOBAL.add(Settings.Global.SAMPLING_PROFILER_MS);
2999            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DATA_SERVICE_URL);
3000            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DETECTION_REDIR_HOST);
3001            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DETECTION_TARGET_URL);
3002            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_DUN_APN);
3003            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_DUN_REQUIRED);
3004            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_SUPPORTED);
3005            MOVED_TO_GLOBAL.add(Settings.Global.USB_MASS_STORAGE_ENABLED);
3006            MOVED_TO_GLOBAL.add(Settings.Global.USE_GOOGLE_MAIL);
3007            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_COUNTRY_CODE);
3008            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_FRAMEWORK_SCAN_INTERVAL_MS);
3009            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_FREQUENCY_BAND);
3010            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_IDLE_MS);
3011            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_MAX_DHCP_RETRY_COUNT);
3012            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS);
3013            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON);
3014            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY);
3015            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NUM_OPEN_NETWORKS_KEPT);
3016            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_ON);
3017            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_P2P_DEVICE_NAME);
3018            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SAVED_STATE);
3019            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SUPPLICANT_SCAN_INTERVAL_MS);
3020            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SUSPEND_OPTIMIZATIONS_ENABLED);
3021            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_ENHANCED_AUTO_JOIN);
3022            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORK_SHOW_RSSI);
3023            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_WATCHDOG_ON);
3024            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED);
3025            MOVED_TO_GLOBAL.add(Settings.Global.WIMAX_NETWORKS_AVAILABLE_NOTIFICATION_ON);
3026            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_ENABLE);
3027            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_TIMEOUT);
3028            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_DEFAULT_RESPONSE);
3029            MOVED_TO_GLOBAL.add(Settings.Global.DATA_STALL_ALARM_NON_AGGRESSIVE_DELAY_IN_MS);
3030            MOVED_TO_GLOBAL.add(Settings.Global.DATA_STALL_ALARM_AGGRESSIVE_DELAY_IN_MS);
3031            MOVED_TO_GLOBAL.add(Settings.Global.GPRS_REGISTER_CHECK_PERIOD_MS);
3032            MOVED_TO_GLOBAL.add(Settings.Global.WTF_IS_FATAL);
3033            MOVED_TO_GLOBAL.add(Settings.Global.BATTERY_DISCHARGE_DURATION_THRESHOLD);
3034            MOVED_TO_GLOBAL.add(Settings.Global.BATTERY_DISCHARGE_THRESHOLD);
3035            MOVED_TO_GLOBAL.add(Settings.Global.SEND_ACTION_APP_ERROR);
3036            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_AGE_SECONDS);
3037            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_MAX_FILES);
3038            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_QUOTA_KB);
3039            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_QUOTA_PERCENT);
3040            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_RESERVE_PERCENT);
3041            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_TAG_PREFIX);
3042            MOVED_TO_GLOBAL.add(Settings.Global.ERROR_LOGCAT_PREFIX);
3043            MOVED_TO_GLOBAL.add(Settings.Global.SYS_FREE_STORAGE_LOG_INTERVAL);
3044            MOVED_TO_GLOBAL.add(Settings.Global.DISK_FREE_CHANGE_REPORTING_THRESHOLD);
3045            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_THRESHOLD_PERCENTAGE);
3046            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_THRESHOLD_MAX_BYTES);
3047            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_FULL_THRESHOLD_BYTES);
3048            MOVED_TO_GLOBAL.add(Settings.Global.SYNC_MAX_RETRY_DELAY_IN_SECONDS);
3049            MOVED_TO_GLOBAL.add(Settings.Global.CONNECTIVITY_CHANGE_DELAY);
3050            MOVED_TO_GLOBAL.add(Settings.Global.CAPTIVE_PORTAL_DETECTION_ENABLED);
3051            MOVED_TO_GLOBAL.add(Settings.Global.CAPTIVE_PORTAL_SERVER);
3052            MOVED_TO_GLOBAL.add(Settings.Global.NSD_ON);
3053            MOVED_TO_GLOBAL.add(Settings.Global.SET_INSTALL_LOCATION);
3054            MOVED_TO_GLOBAL.add(Settings.Global.DEFAULT_INSTALL_LOCATION);
3055            MOVED_TO_GLOBAL.add(Settings.Global.INET_CONDITION_DEBOUNCE_UP_DELAY);
3056            MOVED_TO_GLOBAL.add(Settings.Global.INET_CONDITION_DEBOUNCE_DOWN_DELAY);
3057            MOVED_TO_GLOBAL.add(Settings.Global.READ_EXTERNAL_STORAGE_ENFORCED_DEFAULT);
3058            MOVED_TO_GLOBAL.add(Settings.Global.HTTP_PROXY);
3059            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_HOST);
3060            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_PORT);
3061            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_EXCLUSION_LIST);
3062            MOVED_TO_GLOBAL.add(Settings.Global.SET_GLOBAL_HTTP_PROXY);
3063            MOVED_TO_GLOBAL.add(Settings.Global.DEFAULT_DNS_SERVER);
3064            MOVED_TO_GLOBAL.add(Settings.Global.PREFERRED_NETWORK_MODE);
3065            MOVED_TO_GLOBAL.add(Settings.Global.WEBVIEW_DATA_REDUCTION_PROXY_KEY);
3066        }
3067
3068        /** @hide */
3069        public static void getMovedKeys(HashSet<String> outKeySet) {
3070            outKeySet.addAll(MOVED_TO_GLOBAL);
3071        }
3072
3073        /**
3074         * Look up a name in the database.
3075         * @param resolver to access the database with
3076         * @param name to look up in the table
3077         * @return the corresponding value, or null if not present
3078         */
3079        public static String getString(ContentResolver resolver, String name) {
3080            return getStringForUser(resolver, name, UserHandle.myUserId());
3081        }
3082
3083        /** @hide */
3084        public static String getStringForUser(ContentResolver resolver, String name,
3085                int userHandle) {
3086            if (MOVED_TO_GLOBAL.contains(name)) {
3087                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Secure"
3088                        + " to android.provider.Settings.Global.");
3089                return Global.getStringForUser(resolver, name, userHandle);
3090            }
3091
3092            if (MOVED_TO_LOCK_SETTINGS.contains(name)) {
3093                synchronized (Secure.class) {
3094                    if (sLockSettings == null) {
3095                        sLockSettings = ILockSettings.Stub.asInterface(
3096                                (IBinder) ServiceManager.getService("lock_settings"));
3097                        sIsSystemProcess = Process.myUid() == Process.SYSTEM_UID;
3098                    }
3099                }
3100                if (sLockSettings != null && !sIsSystemProcess) {
3101                    try {
3102                        return sLockSettings.getString(name, "0", userHandle);
3103                    } catch (RemoteException re) {
3104                        // Fall through
3105                    }
3106                }
3107            }
3108
3109            return sNameValueCache.getStringForUser(resolver, name, userHandle);
3110        }
3111
3112        /**
3113         * Store a name/value pair into the database.
3114         * @param resolver to access the database with
3115         * @param name to store
3116         * @param value to associate with the name
3117         * @return true if the value was set, false on database errors
3118         */
3119        public static boolean putString(ContentResolver resolver, String name, String value) {
3120            return putStringForUser(resolver, name, value, UserHandle.myUserId());
3121        }
3122
3123        /** @hide */
3124        public static boolean putStringForUser(ContentResolver resolver, String name, String value,
3125                int userHandle) {
3126            if (MOVED_TO_GLOBAL.contains(name)) {
3127                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
3128                        + " to android.provider.Settings.Global");
3129                return Global.putStringForUser(resolver, name, value, userHandle);
3130            }
3131            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
3132        }
3133
3134        /**
3135         * Construct the content URI for a particular name/value pair,
3136         * useful for monitoring changes with a ContentObserver.
3137         * @param name to look up in the table
3138         * @return the corresponding content URI, or null if not present
3139         */
3140        public static Uri getUriFor(String name) {
3141            if (MOVED_TO_GLOBAL.contains(name)) {
3142                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Secure"
3143                        + " to android.provider.Settings.Global, returning global URI.");
3144                return Global.getUriFor(Global.CONTENT_URI, name);
3145            }
3146            return getUriFor(CONTENT_URI, name);
3147        }
3148
3149        /**
3150         * Convenience function for retrieving a single secure settings value
3151         * as an integer.  Note that internally setting values are always
3152         * stored as strings; this function converts the string to an integer
3153         * for you.  The default value will be returned if the setting is
3154         * not defined or not an integer.
3155         *
3156         * @param cr The ContentResolver to access.
3157         * @param name The name of the setting to retrieve.
3158         * @param def Value to return if the setting is not defined.
3159         *
3160         * @return The setting's current value, or 'def' if it is not defined
3161         * or not a valid integer.
3162         */
3163        public static int getInt(ContentResolver cr, String name, int def) {
3164            return getIntForUser(cr, name, def, UserHandle.myUserId());
3165        }
3166
3167        /** @hide */
3168        public static int getIntForUser(ContentResolver cr, String name, int def, int userHandle) {
3169            if (LOCATION_MODE.equals(name)) {
3170                // HACK ALERT: temporary hack to work around b/10491283.
3171                // TODO: once b/10491283 fixed, remove this hack
3172                return getLocationModeForUser(cr, userHandle);
3173            }
3174            String v = getStringForUser(cr, name, userHandle);
3175            try {
3176                return v != null ? Integer.parseInt(v) : def;
3177            } catch (NumberFormatException e) {
3178                return def;
3179            }
3180        }
3181
3182        /**
3183         * Convenience function for retrieving a single secure settings value
3184         * as an integer.  Note that internally setting values are always
3185         * stored as strings; this function converts the string to an integer
3186         * for you.
3187         * <p>
3188         * This version does not take a default value.  If the setting has not
3189         * been set, or the string value is not a number,
3190         * it throws {@link SettingNotFoundException}.
3191         *
3192         * @param cr The ContentResolver to access.
3193         * @param name The name of the setting to retrieve.
3194         *
3195         * @throws SettingNotFoundException Thrown if a setting by the given
3196         * name can't be found or the setting value is not an integer.
3197         *
3198         * @return The setting's current value.
3199         */
3200        public static int getInt(ContentResolver cr, String name)
3201                throws SettingNotFoundException {
3202            return getIntForUser(cr, name, UserHandle.myUserId());
3203        }
3204
3205        /** @hide */
3206        public static int getIntForUser(ContentResolver cr, String name, int userHandle)
3207                throws SettingNotFoundException {
3208            if (LOCATION_MODE.equals(name)) {
3209                // HACK ALERT: temporary hack to work around b/10491283.
3210                // TODO: once b/10491283 fixed, remove this hack
3211                return getLocationModeForUser(cr, userHandle);
3212            }
3213            String v = getStringForUser(cr, name, userHandle);
3214            try {
3215                return Integer.parseInt(v);
3216            } catch (NumberFormatException e) {
3217                throw new SettingNotFoundException(name);
3218            }
3219        }
3220
3221        /**
3222         * Convenience function for updating a single settings value as an
3223         * integer. This will either create a new entry in the table if the
3224         * given name does not exist, or modify the value of the existing row
3225         * with that name.  Note that internally setting values are always
3226         * stored as strings, so this function converts the given value to a
3227         * string before storing it.
3228         *
3229         * @param cr The ContentResolver to access.
3230         * @param name The name of the setting to modify.
3231         * @param value The new value for the setting.
3232         * @return true if the value was set, false on database errors
3233         */
3234        public static boolean putInt(ContentResolver cr, String name, int value) {
3235            return putIntForUser(cr, name, value, UserHandle.myUserId());
3236        }
3237
3238        /** @hide */
3239        public static boolean putIntForUser(ContentResolver cr, String name, int value,
3240                int userHandle) {
3241            if (LOCATION_MODE.equals(name)) {
3242                // HACK ALERT: temporary hack to work around b/10491283.
3243                // TODO: once b/10491283 fixed, remove this hack
3244                return setLocationModeForUser(cr, value, userHandle);
3245            }
3246            return putStringForUser(cr, name, Integer.toString(value), userHandle);
3247        }
3248
3249        /**
3250         * Convenience function for retrieving a single secure settings value
3251         * as a {@code long}.  Note that internally setting values are always
3252         * stored as strings; this function converts the string to a {@code long}
3253         * for you.  The default value will be returned if the setting is
3254         * not defined or not a {@code long}.
3255         *
3256         * @param cr The ContentResolver to access.
3257         * @param name The name of the setting to retrieve.
3258         * @param def Value to return if the setting is not defined.
3259         *
3260         * @return The setting's current value, or 'def' if it is not defined
3261         * or not a valid {@code long}.
3262         */
3263        public static long getLong(ContentResolver cr, String name, long def) {
3264            return getLongForUser(cr, name, def, UserHandle.myUserId());
3265        }
3266
3267        /** @hide */
3268        public static long getLongForUser(ContentResolver cr, String name, long def,
3269                int userHandle) {
3270            String valString = getStringForUser(cr, name, userHandle);
3271            long value;
3272            try {
3273                value = valString != null ? Long.parseLong(valString) : def;
3274            } catch (NumberFormatException e) {
3275                value = def;
3276            }
3277            return value;
3278        }
3279
3280        /**
3281         * Convenience function for retrieving a single secure settings value
3282         * as a {@code long}.  Note that internally setting values are always
3283         * stored as strings; this function converts the string to a {@code long}
3284         * for you.
3285         * <p>
3286         * This version does not take a default value.  If the setting has not
3287         * been set, or the string value is not a number,
3288         * it throws {@link SettingNotFoundException}.
3289         *
3290         * @param cr The ContentResolver to access.
3291         * @param name The name of the setting to retrieve.
3292         *
3293         * @return The setting's current value.
3294         * @throws SettingNotFoundException Thrown if a setting by the given
3295         * name can't be found or the setting value is not an integer.
3296         */
3297        public static long getLong(ContentResolver cr, String name)
3298                throws SettingNotFoundException {
3299            return getLongForUser(cr, name, UserHandle.myUserId());
3300        }
3301
3302        /** @hide */
3303        public static long getLongForUser(ContentResolver cr, String name, int userHandle)
3304                throws SettingNotFoundException {
3305            String valString = getStringForUser(cr, name, userHandle);
3306            try {
3307                return Long.parseLong(valString);
3308            } catch (NumberFormatException e) {
3309                throw new SettingNotFoundException(name);
3310            }
3311        }
3312
3313        /**
3314         * Convenience function for updating a secure settings value as a long
3315         * integer. This will either create a new entry in the table if the
3316         * given name does not exist, or modify the value of the existing row
3317         * with that name.  Note that internally setting values are always
3318         * stored as strings, so this function converts the given value to a
3319         * string before storing it.
3320         *
3321         * @param cr The ContentResolver to access.
3322         * @param name The name of the setting to modify.
3323         * @param value The new value for the setting.
3324         * @return true if the value was set, false on database errors
3325         */
3326        public static boolean putLong(ContentResolver cr, String name, long value) {
3327            return putLongForUser(cr, name, value, UserHandle.myUserId());
3328        }
3329
3330        /** @hide */
3331        public static boolean putLongForUser(ContentResolver cr, String name, long value,
3332                int userHandle) {
3333            return putStringForUser(cr, name, Long.toString(value), userHandle);
3334        }
3335
3336        /**
3337         * Convenience function for retrieving a single secure settings value
3338         * as a floating point number.  Note that internally setting values are
3339         * always stored as strings; this function converts the string to an
3340         * float for you. The default value will be returned if the setting
3341         * is not defined or not a valid float.
3342         *
3343         * @param cr The ContentResolver to access.
3344         * @param name The name of the setting to retrieve.
3345         * @param def Value to return if the setting is not defined.
3346         *
3347         * @return The setting's current value, or 'def' if it is not defined
3348         * or not a valid float.
3349         */
3350        public static float getFloat(ContentResolver cr, String name, float def) {
3351            return getFloatForUser(cr, name, def, UserHandle.myUserId());
3352        }
3353
3354        /** @hide */
3355        public static float getFloatForUser(ContentResolver cr, String name, float def,
3356                int userHandle) {
3357            String v = getStringForUser(cr, name, userHandle);
3358            try {
3359                return v != null ? Float.parseFloat(v) : def;
3360            } catch (NumberFormatException e) {
3361                return def;
3362            }
3363        }
3364
3365        /**
3366         * Convenience function for retrieving a single secure settings value
3367         * as a float.  Note that internally setting values are always
3368         * stored as strings; this function converts the string to a float
3369         * for you.
3370         * <p>
3371         * This version does not take a default value.  If the setting has not
3372         * been set, or the string value is not a number,
3373         * it throws {@link SettingNotFoundException}.
3374         *
3375         * @param cr The ContentResolver to access.
3376         * @param name The name of the setting to retrieve.
3377         *
3378         * @throws SettingNotFoundException Thrown if a setting by the given
3379         * name can't be found or the setting value is not a float.
3380         *
3381         * @return The setting's current value.
3382         */
3383        public static float getFloat(ContentResolver cr, String name)
3384                throws SettingNotFoundException {
3385            return getFloatForUser(cr, name, UserHandle.myUserId());
3386        }
3387
3388        /** @hide */
3389        public static float getFloatForUser(ContentResolver cr, String name, int userHandle)
3390                throws SettingNotFoundException {
3391            String v = getStringForUser(cr, name, userHandle);
3392            if (v == null) {
3393                throw new SettingNotFoundException(name);
3394            }
3395            try {
3396                return Float.parseFloat(v);
3397            } catch (NumberFormatException e) {
3398                throw new SettingNotFoundException(name);
3399            }
3400        }
3401
3402        /**
3403         * Convenience function for updating a single settings value as a
3404         * floating point number. This will either create a new entry in the
3405         * table if the given name does not exist, or modify the value of the
3406         * existing row with that name.  Note that internally setting values
3407         * are always stored as strings, so this function converts the given
3408         * value to a string before storing it.
3409         *
3410         * @param cr The ContentResolver to access.
3411         * @param name The name of the setting to modify.
3412         * @param value The new value for the setting.
3413         * @return true if the value was set, false on database errors
3414         */
3415        public static boolean putFloat(ContentResolver cr, String name, float value) {
3416            return putFloatForUser(cr, name, value, UserHandle.myUserId());
3417        }
3418
3419        /** @hide */
3420        public static boolean putFloatForUser(ContentResolver cr, String name, float value,
3421                int userHandle) {
3422            return putStringForUser(cr, name, Float.toString(value), userHandle);
3423        }
3424
3425        /**
3426         * @deprecated Use {@link android.provider.Settings.Global#DEVELOPMENT_SETTINGS_ENABLED}
3427         * instead
3428         */
3429        @Deprecated
3430        public static final String DEVELOPMENT_SETTINGS_ENABLED =
3431                Global.DEVELOPMENT_SETTINGS_ENABLED;
3432
3433        /**
3434         * When the user has enable the option to have a "bug report" command
3435         * in the power menu.
3436         * @deprecated Use {@link android.provider.Settings.Global#BUGREPORT_IN_POWER_MENU} instead
3437         * @hide
3438         */
3439        @Deprecated
3440        public static final String BUGREPORT_IN_POWER_MENU = "bugreport_in_power_menu";
3441
3442        /**
3443         * @deprecated Use {@link android.provider.Settings.Global#ADB_ENABLED} instead
3444         */
3445        @Deprecated
3446        public static final String ADB_ENABLED = Global.ADB_ENABLED;
3447
3448        /**
3449         * Setting to allow mock locations and location provider status to be injected into the
3450         * LocationManager service for testing purposes during application development.  These
3451         * locations and status values  override actual location and status information generated
3452         * by network, gps, or other location providers.
3453         */
3454        public static final String ALLOW_MOCK_LOCATION = "mock_location";
3455
3456        /**
3457         * A 64-bit number (as a hex string) that is randomly
3458         * generated when the user first sets up the device and should remain
3459         * constant for the lifetime of the user's device. The value may
3460         * change if a factory reset is performed on the device.
3461         * <p class="note"><strong>Note:</strong> When a device has <a
3462         * href="{@docRoot}about/versions/android-4.2.html#MultipleUsers">multiple users</a>
3463         * (available on certain devices running Android 4.2 or higher), each user appears as a
3464         * completely separate device, so the {@code ANDROID_ID} value is unique to each
3465         * user.</p>
3466         */
3467        public static final String ANDROID_ID = "android_id";
3468
3469        /**
3470         * @deprecated Use {@link android.provider.Settings.Global#BLUETOOTH_ON} instead
3471         */
3472        @Deprecated
3473        public static final String BLUETOOTH_ON = Global.BLUETOOTH_ON;
3474
3475        /**
3476         * @deprecated Use {@link android.provider.Settings.Global#DATA_ROAMING} instead
3477         */
3478        @Deprecated
3479        public static final String DATA_ROAMING = Global.DATA_ROAMING;
3480
3481        /**
3482         * Setting to record the input method used by default, holding the ID
3483         * of the desired method.
3484         */
3485        public static final String DEFAULT_INPUT_METHOD = "default_input_method";
3486
3487        /**
3488         * Setting to record the input method subtype used by default, holding the ID
3489         * of the desired method.
3490         */
3491        public static final String SELECTED_INPUT_METHOD_SUBTYPE =
3492                "selected_input_method_subtype";
3493
3494        /**
3495         * Setting to record the history of input method subtype, holding the pair of ID of IME
3496         * and its last used subtype.
3497         * @hide
3498         */
3499        public static final String INPUT_METHODS_SUBTYPE_HISTORY =
3500                "input_methods_subtype_history";
3501
3502        /**
3503         * Setting to record the visibility of input method selector
3504         */
3505        public static final String INPUT_METHOD_SELECTOR_VISIBILITY =
3506                "input_method_selector_visibility";
3507
3508        /**
3509         * The currently selected voice interaction service flattened ComponentName.
3510         * @hide
3511         */
3512        public static final String VOICE_INTERACTION_SERVICE = "voice_interaction_service";
3513
3514        /**
3515         * bluetooth HCI snoop log configuration
3516         * @hide
3517         */
3518        public static final String BLUETOOTH_HCI_LOG =
3519                "bluetooth_hci_log";
3520
3521        /**
3522         * @deprecated Use {@link android.provider.Settings.Global#DEVICE_PROVISIONED} instead
3523         */
3524        @Deprecated
3525        public static final String DEVICE_PROVISIONED = Global.DEVICE_PROVISIONED;
3526
3527        /**
3528         * Whether the current user has been set up via setup wizard (0 = false, 1 = true)
3529         * @hide
3530         */
3531        public static final String USER_SETUP_COMPLETE = "user_setup_complete";
3532
3533        /**
3534         * List of input methods that are currently enabled.  This is a string
3535         * containing the IDs of all enabled input methods, each ID separated
3536         * by ':'.
3537         */
3538        public static final String ENABLED_INPUT_METHODS = "enabled_input_methods";
3539
3540        /**
3541         * List of system input methods that are currently disabled.  This is a string
3542         * containing the IDs of all disabled input methods, each ID separated
3543         * by ':'.
3544         * @hide
3545         */
3546        public static final String DISABLED_SYSTEM_INPUT_METHODS = "disabled_system_input_methods";
3547
3548        /**
3549         * Host name and port for global http proxy. Uses ':' seperator for
3550         * between host and port.
3551         *
3552         * @deprecated Use {@link Global#HTTP_PROXY}
3553         */
3554        @Deprecated
3555        public static final String HTTP_PROXY = Global.HTTP_PROXY;
3556
3557        /**
3558         * Whether applications can be installed for this user via the system's
3559         * {@link Intent#ACTION_INSTALL_PACKAGE} mechanism.
3560         *
3561         * <p>1 = permit app installation via the system package installer intent
3562         * <p>0 = do not allow use of the package installer
3563         */
3564        public static final String INSTALL_NON_MARKET_APPS = "install_non_market_apps";
3565
3566        /**
3567         * Comma-separated list of location providers that activities may access. Do not rely on
3568         * this value being present in settings.db or on ContentObserver notifications on the
3569         * corresponding Uri.
3570         *
3571         * @deprecated use {@link #LOCATION_MODE} and
3572         * {@link LocationManager#MODE_CHANGED_ACTION} (or
3573         * {@link LocationManager#PROVIDERS_CHANGED_ACTION})
3574         */
3575        @Deprecated
3576        public static final String LOCATION_PROVIDERS_ALLOWED = "location_providers_allowed";
3577
3578        /**
3579         * The degree of location access enabled by the user.
3580         * <p>
3581         * When used with {@link #putInt(ContentResolver, String, int)}, must be one of {@link
3582         * #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY}, {@link
3583         * #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}. When used with {@link
3584         * #getInt(ContentResolver, String)}, the caller must gracefully handle additional location
3585         * modes that might be added in the future.
3586         * <p>
3587         * Note: do not rely on this value being present in settings.db or on ContentObserver
3588         * notifications for the corresponding Uri. Use {@link LocationManager#MODE_CHANGED_ACTION}
3589         * to receive changes in this value.
3590         */
3591        public static final String LOCATION_MODE = "location_mode";
3592
3593        /**
3594         * Location access disabled.
3595         */
3596        public static final int LOCATION_MODE_OFF = 0;
3597        /**
3598         * Network Location Provider disabled, but GPS and other sensors enabled.
3599         */
3600        public static final int LOCATION_MODE_SENSORS_ONLY = 1;
3601        /**
3602         * Reduced power usage, such as limiting the number of GPS updates per hour. Requests
3603         * with {@link android.location.Criteria#POWER_HIGH} may be downgraded to
3604         * {@link android.location.Criteria#POWER_MEDIUM}.
3605         */
3606        public static final int LOCATION_MODE_BATTERY_SAVING = 2;
3607        /**
3608         * Best-effort location computation allowed.
3609         */
3610        public static final int LOCATION_MODE_HIGH_ACCURACY = 3;
3611
3612        /**
3613         * A flag containing settings used for biometric weak
3614         * @hide
3615         */
3616        public static final String LOCK_BIOMETRIC_WEAK_FLAGS =
3617                "lock_biometric_weak_flags";
3618
3619        /**
3620         * Whether autolock is enabled (0 = false, 1 = true)
3621         */
3622        public static final String LOCK_PATTERN_ENABLED = "lock_pattern_autolock";
3623
3624        /**
3625         * Whether lock pattern is visible as user enters (0 = false, 1 = true)
3626         */
3627        public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern";
3628
3629        /**
3630         * Whether lock pattern will vibrate as user enters (0 = false, 1 =
3631         * true)
3632         *
3633         * @deprecated Starting in {@link VERSION_CODES#JELLY_BEAN_MR1} the
3634         *             lockscreen uses
3635         *             {@link Settings.System#HAPTIC_FEEDBACK_ENABLED}.
3636         */
3637        @Deprecated
3638        public static final String
3639                LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED = "lock_pattern_tactile_feedback_enabled";
3640
3641        /**
3642         * This preference allows the device to be locked given time after screen goes off,
3643         * subject to current DeviceAdmin policy limits.
3644         * @hide
3645         */
3646        public static final String LOCK_SCREEN_LOCK_AFTER_TIMEOUT = "lock_screen_lock_after_timeout";
3647
3648
3649        /**
3650         * This preference contains the string that shows for owner info on LockScreen.
3651         * @hide
3652         * @deprecated
3653         */
3654        public static final String LOCK_SCREEN_OWNER_INFO = "lock_screen_owner_info";
3655
3656        /**
3657         * Ids of the user-selected appwidgets on the lockscreen (comma-delimited).
3658         * @hide
3659         */
3660        public static final String LOCK_SCREEN_APPWIDGET_IDS =
3661            "lock_screen_appwidget_ids";
3662
3663        /**
3664         * List of enrolled fingerprint identifiers (comma-delimited).
3665         * @hide
3666         */
3667        public static final String USER_FINGERPRINT_IDS = "user_fingerprint_ids";
3668
3669        /**
3670         * Id of the appwidget shown on the lock screen when appwidgets are disabled.
3671         * @hide
3672         */
3673        public static final String LOCK_SCREEN_FALLBACK_APPWIDGET_ID =
3674            "lock_screen_fallback_appwidget_id";
3675
3676        /**
3677         * Index of the lockscreen appwidget to restore, -1 if none.
3678         * @hide
3679         */
3680        public static final String LOCK_SCREEN_STICKY_APPWIDGET =
3681            "lock_screen_sticky_appwidget";
3682
3683        /**
3684         * This preference enables showing the owner info on LockScreen.
3685         * @hide
3686         * @deprecated
3687         */
3688        public static final String LOCK_SCREEN_OWNER_INFO_ENABLED =
3689            "lock_screen_owner_info_enabled";
3690
3691        /**
3692         * When set by a user, allows notifications to be shown atop a securely locked screen
3693         * in their full "private" form (same as when the device is unlocked).
3694         * @hide
3695         */
3696        public static final String LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS =
3697                "lock_screen_allow_private_notifications";
3698
3699        /**
3700         * The Logging ID (a unique 64-bit value) as a hex string.
3701         * Used as a pseudonymous identifier for logging.
3702         * @deprecated This identifier is poorly initialized and has
3703         * many collisions.  It should not be used.
3704         */
3705        @Deprecated
3706        public static final String LOGGING_ID = "logging_id";
3707
3708        /**
3709         * @deprecated Use {@link android.provider.Settings.Global#NETWORK_PREFERENCE} instead
3710         */
3711        @Deprecated
3712        public static final String NETWORK_PREFERENCE = Global.NETWORK_PREFERENCE;
3713
3714        /**
3715         * No longer supported.
3716         */
3717        public static final String PARENTAL_CONTROL_ENABLED = "parental_control_enabled";
3718
3719        /**
3720         * No longer supported.
3721         */
3722        public static final String PARENTAL_CONTROL_LAST_UPDATE = "parental_control_last_update";
3723
3724        /**
3725         * No longer supported.
3726         */
3727        public static final String PARENTAL_CONTROL_REDIRECT_URL = "parental_control_redirect_url";
3728
3729        /**
3730         * Settings classname to launch when Settings is clicked from All
3731         * Applications.  Needed because of user testing between the old
3732         * and new Settings apps.
3733         */
3734        // TODO: 881807
3735        public static final String SETTINGS_CLASSNAME = "settings_classname";
3736
3737        /**
3738         * @deprecated Use {@link android.provider.Settings.Global#USB_MASS_STORAGE_ENABLED} instead
3739         */
3740        @Deprecated
3741        public static final String USB_MASS_STORAGE_ENABLED = Global.USB_MASS_STORAGE_ENABLED;
3742
3743        /**
3744         * @deprecated Use {@link android.provider.Settings.Global#USE_GOOGLE_MAIL} instead
3745         */
3746        @Deprecated
3747        public static final String USE_GOOGLE_MAIL = Global.USE_GOOGLE_MAIL;
3748
3749        /**
3750         * If accessibility is enabled.
3751         */
3752        public static final String ACCESSIBILITY_ENABLED = "accessibility_enabled";
3753
3754        /**
3755         * If touch exploration is enabled.
3756         */
3757        public static final String TOUCH_EXPLORATION_ENABLED = "touch_exploration_enabled";
3758
3759        /**
3760         * List of the enabled accessibility providers.
3761         */
3762        public static final String ENABLED_ACCESSIBILITY_SERVICES =
3763            "enabled_accessibility_services";
3764
3765        /**
3766         * List of the accessibility services to which the user has granted
3767         * permission to put the device into touch exploration mode.
3768         *
3769         * @hide
3770         */
3771        public static final String TOUCH_EXPLORATION_GRANTED_ACCESSIBILITY_SERVICES =
3772            "touch_exploration_granted_accessibility_services";
3773
3774        /**
3775         * Whether to speak passwords while in accessibility mode.
3776         */
3777        public static final String ACCESSIBILITY_SPEAK_PASSWORD = "speak_password";
3778
3779        /**
3780         * Whether to draw text with high contrast while in accessibility mode.
3781         *
3782         * @hide
3783         */
3784        public static final String ACCESSIBILITY_HIGH_TEXT_CONTRAST_ENABLED =
3785                "high_text_contrast_enabled";
3786
3787        /**
3788         * If injection of accessibility enhancing JavaScript screen-reader
3789         * is enabled.
3790         * <p>
3791         *   Note: The JavaScript based screen-reader is served by the
3792         *   Google infrastructure and enable users with disabilities to
3793         *   efficiently navigate in and explore web content.
3794         * </p>
3795         * <p>
3796         *   This property represents a boolean value.
3797         * </p>
3798         * @hide
3799         */
3800        public static final String ACCESSIBILITY_SCRIPT_INJECTION =
3801            "accessibility_script_injection";
3802
3803        /**
3804         * The URL for the injected JavaScript based screen-reader used
3805         * for providing accessibility of content in WebView.
3806         * <p>
3807         *   Note: The JavaScript based screen-reader is served by the
3808         *   Google infrastructure and enable users with disabilities to
3809         *   efficiently navigate in and explore web content.
3810         * </p>
3811         * <p>
3812         *   This property represents a string value.
3813         * </p>
3814         * @hide
3815         */
3816        public static final String ACCESSIBILITY_SCREEN_READER_URL =
3817            "accessibility_script_injection_url";
3818
3819        /**
3820         * Key bindings for navigation in built-in accessibility support for web content.
3821         * <p>
3822         *   Note: These key bindings are for the built-in accessibility navigation for
3823         *   web content which is used as a fall back solution if JavaScript in a WebView
3824         *   is not enabled or the user has not opted-in script injection from Google.
3825         * </p>
3826         * <p>
3827         *   The bindings are separated by semi-colon. A binding is a mapping from
3828         *   a key to a sequence of actions (for more details look at
3829         *   android.webkit.AccessibilityInjector). A key is represented as the hexademical
3830         *   string representation of an integer obtained from a meta state (optional) shifted
3831         *   sixteen times left and bitwise ored with a key code. An action is represented
3832         *   as a hexademical string representation of an integer where the first two digits
3833         *   are navigation action index, the second, the third, and the fourth digit pairs
3834         *   represent the action arguments. The separate actions in a binding are colon
3835         *   separated. The key and the action sequence it maps to are separated by equals.
3836         * </p>
3837         * <p>
3838         *   For example, the binding below maps the DPAD right button to traverse the
3839         *   current navigation axis once without firing an accessibility event and to
3840         *   perform the same traversal again but to fire an event:
3841         *   <code>
3842         *     0x16=0x01000100:0x01000101;
3843         *   </code>
3844         * </p>
3845         * <p>
3846         *   The goal of this binding is to enable dynamic rebinding of keys to
3847         *   navigation actions for web content without requiring a framework change.
3848         * </p>
3849         * <p>
3850         *   This property represents a string value.
3851         * </p>
3852         * @hide
3853         */
3854        public static final String ACCESSIBILITY_WEB_CONTENT_KEY_BINDINGS =
3855            "accessibility_web_content_key_bindings";
3856
3857        /**
3858         * Setting that specifies whether the display magnification is enabled.
3859         * Display magnifications allows the user to zoom in the display content
3860         * and is targeted to low vision users. The current magnification scale
3861         * is controlled by {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE}.
3862         *
3863         * @hide
3864         */
3865        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED =
3866                "accessibility_display_magnification_enabled";
3867
3868        /**
3869         * Setting that specifies what the display magnification scale is.
3870         * Display magnifications allows the user to zoom in the display
3871         * content and is targeted to low vision users. Whether a display
3872         * magnification is performed is controlled by
3873         * {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED}
3874         *
3875         * @hide
3876         */
3877        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE =
3878                "accessibility_display_magnification_scale";
3879
3880        /**
3881         * Setting that specifies whether the display magnification should be
3882         * automatically updated. If this fearture is enabled the system will
3883         * exit magnification mode or pan the viewport when a context change
3884         * occurs. For example, on staring a new activity or rotating the screen,
3885         * the system may zoom out so the user can see the new context he is in.
3886         * Another example is on showing a window that is not visible in the
3887         * magnified viewport the system may pan the viewport to make the window
3888         * the has popped up so the user knows that the context has changed.
3889         * Whether a screen magnification is performed is controlled by
3890         * {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED}
3891         *
3892         * @hide
3893         */
3894        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_AUTO_UPDATE =
3895                "accessibility_display_magnification_auto_update";
3896
3897        /**
3898         * Setting that specifies whether timed text (captions) should be
3899         * displayed in video content. Text display properties are controlled by
3900         * the following settings:
3901         * <ul>
3902         * <li>{@link #ACCESSIBILITY_CAPTIONING_LOCALE}
3903         * <li>{@link #ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR}
3904         * <li>{@link #ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR}
3905         * <li>{@link #ACCESSIBILITY_CAPTIONING_EDGE_COLOR}
3906         * <li>{@link #ACCESSIBILITY_CAPTIONING_EDGE_TYPE}
3907         * <li>{@link #ACCESSIBILITY_CAPTIONING_TYPEFACE}
3908         * <li>{@link #ACCESSIBILITY_CAPTIONING_FONT_SCALE}
3909         * </ul>
3910         *
3911         * @hide
3912         */
3913        public static final String ACCESSIBILITY_CAPTIONING_ENABLED =
3914                "accessibility_captioning_enabled";
3915
3916        /**
3917         * Setting that specifies the language for captions as a locale string,
3918         * e.g. en_US.
3919         *
3920         * @see java.util.Locale#toString
3921         * @hide
3922         */
3923        public static final String ACCESSIBILITY_CAPTIONING_LOCALE =
3924                "accessibility_captioning_locale";
3925
3926        /**
3927         * Integer property that specifies the preset style for captions, one
3928         * of:
3929         * <ul>
3930         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#PRESET_CUSTOM}
3931         * <li>a valid index of {@link android.view.accessibility.CaptioningManager.CaptionStyle#PRESETS}
3932         * </ul>
3933         *
3934         * @see java.util.Locale#toString
3935         * @hide
3936         */
3937        public static final String ACCESSIBILITY_CAPTIONING_PRESET =
3938                "accessibility_captioning_preset";
3939
3940        /**
3941         * Integer property that specifes the background color for captions as a
3942         * packed 32-bit color.
3943         *
3944         * @see android.graphics.Color#argb
3945         * @hide
3946         */
3947        public static final String ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR =
3948                "accessibility_captioning_background_color";
3949
3950        /**
3951         * Integer property that specifes the foreground color for captions as a
3952         * packed 32-bit color.
3953         *
3954         * @see android.graphics.Color#argb
3955         * @hide
3956         */
3957        public static final String ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR =
3958                "accessibility_captioning_foreground_color";
3959
3960        /**
3961         * Integer property that specifes the edge type for captions, one of:
3962         * <ul>
3963         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_NONE}
3964         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_OUTLINE}
3965         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_DROP_SHADOW}
3966         * </ul>
3967         *
3968         * @see #ACCESSIBILITY_CAPTIONING_EDGE_COLOR
3969         * @hide
3970         */
3971        public static final String ACCESSIBILITY_CAPTIONING_EDGE_TYPE =
3972                "accessibility_captioning_edge_type";
3973
3974        /**
3975         * Integer property that specifes the edge color for captions as a
3976         * packed 32-bit color.
3977         *
3978         * @see #ACCESSIBILITY_CAPTIONING_EDGE_TYPE
3979         * @see android.graphics.Color#argb
3980         * @hide
3981         */
3982        public static final String ACCESSIBILITY_CAPTIONING_EDGE_COLOR =
3983                "accessibility_captioning_edge_color";
3984
3985        /**
3986         * Integer property that specifes the window color for captions as a
3987         * packed 32-bit color.
3988         *
3989         * @see android.graphics.Color#argb
3990         * @hide
3991         */
3992        public static final String ACCESSIBILITY_CAPTIONING_WINDOW_COLOR =
3993                "accessibility_captioning_window_color";
3994
3995        /**
3996         * String property that specifies the typeface for captions, one of:
3997         * <ul>
3998         * <li>DEFAULT
3999         * <li>MONOSPACE
4000         * <li>SANS_SERIF
4001         * <li>SERIF
4002         * </ul>
4003         *
4004         * @see android.graphics.Typeface
4005         * @hide
4006         */
4007        public static final String ACCESSIBILITY_CAPTIONING_TYPEFACE =
4008                "accessibility_captioning_typeface";
4009
4010        /**
4011         * Floating point property that specifies font scaling for captions.
4012         *
4013         * @hide
4014         */
4015        public static final String ACCESSIBILITY_CAPTIONING_FONT_SCALE =
4016                "accessibility_captioning_font_scale";
4017
4018        /**
4019         * Setting that specifies whether display color inversion is enabled.
4020         */
4021        public static final String ACCESSIBILITY_DISPLAY_INVERSION_ENABLED =
4022                "accessibility_display_inversion_enabled";
4023
4024        /**
4025         * Setting that specifies whether display color space adjustment is
4026         * enabled.
4027         *
4028         * @hide
4029         */
4030        public static final String ACCESSIBILITY_DISPLAY_DALTONIZER_ENABLED =
4031                "accessibility_display_daltonizer_enabled";
4032
4033        /**
4034         * Integer property that specifies the type of color space adjustment to
4035         * perform. Valid values are defined in AccessibilityManager.
4036         *
4037         * @hide
4038         */
4039        public static final String ACCESSIBILITY_DISPLAY_DALTONIZER =
4040                "accessibility_display_daltonizer";
4041
4042        /**
4043         * The timout for considering a press to be a long press in milliseconds.
4044         * @hide
4045         */
4046        public static final String LONG_PRESS_TIMEOUT = "long_press_timeout";
4047
4048        /**
4049         * List of the enabled print services.
4050         * @hide
4051         */
4052        public static final String ENABLED_PRINT_SERVICES =
4053            "enabled_print_services";
4054
4055        /**
4056         * List of the system print services we enabled on first boot. On
4057         * first boot we enable all system, i.e. bundled print services,
4058         * once, so they work out-of-the-box.
4059         * @hide
4060         */
4061        public static final String ENABLED_ON_FIRST_BOOT_SYSTEM_PRINT_SERVICES =
4062            "enabled_on_first_boot_system_print_services";
4063
4064        /**
4065         * Setting to always use the default text-to-speech settings regardless
4066         * of the application settings.
4067         * 1 = override application settings,
4068         * 0 = use application settings (if specified).
4069         *
4070         * @deprecated  The value of this setting is no longer respected by
4071         * the framework text to speech APIs as of the Ice Cream Sandwich release.
4072         */
4073        @Deprecated
4074        public static final String TTS_USE_DEFAULTS = "tts_use_defaults";
4075
4076        /**
4077         * Default text-to-speech engine speech rate. 100 = 1x
4078         */
4079        public static final String TTS_DEFAULT_RATE = "tts_default_rate";
4080
4081        /**
4082         * Default text-to-speech engine pitch. 100 = 1x
4083         */
4084        public static final String TTS_DEFAULT_PITCH = "tts_default_pitch";
4085
4086        /**
4087         * Default text-to-speech engine.
4088         */
4089        public static final String TTS_DEFAULT_SYNTH = "tts_default_synth";
4090
4091        /**
4092         * Default text-to-speech language.
4093         *
4094         * @deprecated this setting is no longer in use, as of the Ice Cream
4095         * Sandwich release. Apps should never need to read this setting directly,
4096         * instead can query the TextToSpeech framework classes for the default
4097         * locale. {@link TextToSpeech#getLanguage()}.
4098         */
4099        @Deprecated
4100        public static final String TTS_DEFAULT_LANG = "tts_default_lang";
4101
4102        /**
4103         * Default text-to-speech country.
4104         *
4105         * @deprecated this setting is no longer in use, as of the Ice Cream
4106         * Sandwich release. Apps should never need to read this setting directly,
4107         * instead can query the TextToSpeech framework classes for the default
4108         * locale. {@link TextToSpeech#getLanguage()}.
4109         */
4110        @Deprecated
4111        public static final String TTS_DEFAULT_COUNTRY = "tts_default_country";
4112
4113        /**
4114         * Default text-to-speech locale variant.
4115         *
4116         * @deprecated this setting is no longer in use, as of the Ice Cream
4117         * Sandwich release. Apps should never need to read this setting directly,
4118         * instead can query the TextToSpeech framework classes for the
4119         * locale that is in use {@link TextToSpeech#getLanguage()}.
4120         */
4121        @Deprecated
4122        public static final String TTS_DEFAULT_VARIANT = "tts_default_variant";
4123
4124        /**
4125         * Stores the default tts locales on a per engine basis. Stored as
4126         * a comma seperated list of values, each value being of the form
4127         * {@code engine_name:locale} for example,
4128         * {@code com.foo.ttsengine:eng-USA,com.bar.ttsengine:esp-ESP}. This
4129         * supersedes {@link #TTS_DEFAULT_LANG}, {@link #TTS_DEFAULT_COUNTRY} and
4130         * {@link #TTS_DEFAULT_VARIANT}. Apps should never need to read this
4131         * setting directly, and can query the TextToSpeech framework classes
4132         * for the locale that is in use.
4133         *
4134         * @hide
4135         */
4136        public static final String TTS_DEFAULT_LOCALE = "tts_default_locale";
4137
4138        /**
4139         * Space delimited list of plugin packages that are enabled.
4140         */
4141        public static final String TTS_ENABLED_PLUGINS = "tts_enabled_plugins";
4142
4143        /**
4144         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON}
4145         * instead.
4146         */
4147        @Deprecated
4148        public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
4149                Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON;
4150
4151        /**
4152         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY}
4153         * instead.
4154         */
4155        @Deprecated
4156        public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
4157                Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY;
4158
4159        /**
4160         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NUM_OPEN_NETWORKS_KEPT}
4161         * instead.
4162         */
4163        @Deprecated
4164        public static final String WIFI_NUM_OPEN_NETWORKS_KEPT =
4165                Global.WIFI_NUM_OPEN_NETWORKS_KEPT;
4166
4167        /**
4168         * @deprecated Use {@link android.provider.Settings.Global#WIFI_ON}
4169         * instead.
4170         */
4171        @Deprecated
4172        public static final String WIFI_ON = Global.WIFI_ON;
4173
4174        /**
4175         * The acceptable packet loss percentage (range 0 - 100) before trying
4176         * another AP on the same network.
4177         * @deprecated This setting is not used.
4178         */
4179        @Deprecated
4180        public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE =
4181                "wifi_watchdog_acceptable_packet_loss_percentage";
4182
4183        /**
4184         * The number of access points required for a network in order for the
4185         * watchdog to monitor it.
4186         * @deprecated This setting is not used.
4187         */
4188        @Deprecated
4189        public static final String WIFI_WATCHDOG_AP_COUNT = "wifi_watchdog_ap_count";
4190
4191        /**
4192         * The delay between background checks.
4193         * @deprecated This setting is not used.
4194         */
4195        @Deprecated
4196        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS =
4197                "wifi_watchdog_background_check_delay_ms";
4198
4199        /**
4200         * Whether the Wi-Fi watchdog is enabled for background checking even
4201         * after it thinks the user has connected to a good access point.
4202         * @deprecated This setting is not used.
4203         */
4204        @Deprecated
4205        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED =
4206                "wifi_watchdog_background_check_enabled";
4207
4208        /**
4209         * The timeout for a background ping
4210         * @deprecated This setting is not used.
4211         */
4212        @Deprecated
4213        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS =
4214                "wifi_watchdog_background_check_timeout_ms";
4215
4216        /**
4217         * The number of initial pings to perform that *may* be ignored if they
4218         * fail. Again, if these fail, they will *not* be used in packet loss
4219         * calculation. For example, one network always seemed to time out for
4220         * the first couple pings, so this is set to 3 by default.
4221         * @deprecated This setting is not used.
4222         */
4223        @Deprecated
4224        public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT =
4225            "wifi_watchdog_initial_ignored_ping_count";
4226
4227        /**
4228         * The maximum number of access points (per network) to attempt to test.
4229         * If this number is reached, the watchdog will no longer monitor the
4230         * initial connection state for the network. This is a safeguard for
4231         * networks containing multiple APs whose DNS does not respond to pings.
4232         * @deprecated This setting is not used.
4233         */
4234        @Deprecated
4235        public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = "wifi_watchdog_max_ap_checks";
4236
4237        /**
4238         * @deprecated Use {@link android.provider.Settings.Global#WIFI_WATCHDOG_ON} instead
4239         */
4240        @Deprecated
4241        public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on";
4242
4243        /**
4244         * A comma-separated list of SSIDs for which the Wi-Fi watchdog should be enabled.
4245         * @deprecated This setting is not used.
4246         */
4247        @Deprecated
4248        public static final String WIFI_WATCHDOG_WATCH_LIST = "wifi_watchdog_watch_list";
4249
4250        /**
4251         * The number of pings to test if an access point is a good connection.
4252         * @deprecated This setting is not used.
4253         */
4254        @Deprecated
4255        public static final String WIFI_WATCHDOG_PING_COUNT = "wifi_watchdog_ping_count";
4256
4257        /**
4258         * The delay between pings.
4259         * @deprecated This setting is not used.
4260         */
4261        @Deprecated
4262        public static final String WIFI_WATCHDOG_PING_DELAY_MS = "wifi_watchdog_ping_delay_ms";
4263
4264        /**
4265         * The timeout per ping.
4266         * @deprecated This setting is not used.
4267         */
4268        @Deprecated
4269        public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS = "wifi_watchdog_ping_timeout_ms";
4270
4271        /**
4272         * @deprecated Use
4273         * {@link android.provider.Settings.Global#WIFI_MAX_DHCP_RETRY_COUNT} instead
4274         */
4275        @Deprecated
4276        public static final String WIFI_MAX_DHCP_RETRY_COUNT = Global.WIFI_MAX_DHCP_RETRY_COUNT;
4277
4278        /**
4279         * @deprecated Use
4280         * {@link android.provider.Settings.Global#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead
4281         */
4282        @Deprecated
4283        public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
4284                Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS;
4285
4286        /**
4287         * Whether background data usage is allowed.
4288         *
4289         * @deprecated As of {@link VERSION_CODES#ICE_CREAM_SANDWICH},
4290         *             availability of background data depends on several
4291         *             combined factors. When background data is unavailable,
4292         *             {@link ConnectivityManager#getActiveNetworkInfo()} will
4293         *             now appear disconnected.
4294         */
4295        @Deprecated
4296        public static final String BACKGROUND_DATA = "background_data";
4297
4298        /**
4299         * Origins for which browsers should allow geolocation by default.
4300         * The value is a space-separated list of origins.
4301         */
4302        public static final String ALLOWED_GEOLOCATION_ORIGINS
4303                = "allowed_geolocation_origins";
4304
4305        /**
4306         * The preferred TTY mode     0 = TTy Off, CDMA default
4307         *                            1 = TTY Full
4308         *                            2 = TTY HCO
4309         *                            3 = TTY VCO
4310         * @hide
4311         */
4312        public static final String PREFERRED_TTY_MODE =
4313                "preferred_tty_mode";
4314
4315        /**
4316         * Whether the enhanced voice privacy mode is enabled.
4317         * 0 = normal voice privacy
4318         * 1 = enhanced voice privacy
4319         * @hide
4320         */
4321        public static final String ENHANCED_VOICE_PRIVACY_ENABLED = "enhanced_voice_privacy_enabled";
4322
4323        /**
4324         * Whether the TTY mode mode is enabled.
4325         * 0 = disabled
4326         * 1 = enabled
4327         * @hide
4328         */
4329        public static final String TTY_MODE_ENABLED = "tty_mode_enabled";
4330
4331        /**
4332         * Controls whether settings backup is enabled.
4333         * Type: int ( 0 = disabled, 1 = enabled )
4334         * @hide
4335         */
4336        public static final String BACKUP_ENABLED = "backup_enabled";
4337
4338        /**
4339         * Controls whether application data is automatically restored from backup
4340         * at install time.
4341         * Type: int ( 0 = disabled, 1 = enabled )
4342         * @hide
4343         */
4344        public static final String BACKUP_AUTO_RESTORE = "backup_auto_restore";
4345
4346        /**
4347         * Indicates whether settings backup has been fully provisioned.
4348         * Type: int ( 0 = unprovisioned, 1 = fully provisioned )
4349         * @hide
4350         */
4351        public static final String BACKUP_PROVISIONED = "backup_provisioned";
4352
4353        /**
4354         * Component of the transport to use for backup/restore.
4355         * @hide
4356         */
4357        public static final String BACKUP_TRANSPORT = "backup_transport";
4358
4359        /**
4360         * Version for which the setup wizard was last shown.  Bumped for
4361         * each release when there is new setup information to show.
4362         * @hide
4363         */
4364        public static final String LAST_SETUP_SHOWN = "last_setup_shown";
4365
4366        /**
4367         * The interval in milliseconds after which Wi-Fi is considered idle.
4368         * When idle, it is possible for the device to be switched from Wi-Fi to
4369         * the mobile data network.
4370         * @hide
4371         * @deprecated Use {@link android.provider.Settings.Global#WIFI_IDLE_MS}
4372         * instead.
4373         */
4374        @Deprecated
4375        public static final String WIFI_IDLE_MS = Global.WIFI_IDLE_MS;
4376
4377        /**
4378         * The global search provider chosen by the user (if multiple global
4379         * search providers are installed). This will be the provider returned
4380         * by {@link SearchManager#getGlobalSearchActivity()} if it's still
4381         * installed. This setting is stored as a flattened component name as
4382         * per {@link ComponentName#flattenToString()}.
4383         *
4384         * @hide
4385         */
4386        public static final String SEARCH_GLOBAL_SEARCH_ACTIVITY =
4387                "search_global_search_activity";
4388
4389        /**
4390         * The number of promoted sources in GlobalSearch.
4391         * @hide
4392         */
4393        public static final String SEARCH_NUM_PROMOTED_SOURCES = "search_num_promoted_sources";
4394        /**
4395         * The maximum number of suggestions returned by GlobalSearch.
4396         * @hide
4397         */
4398        public static final String SEARCH_MAX_RESULTS_TO_DISPLAY = "search_max_results_to_display";
4399        /**
4400         * The number of suggestions GlobalSearch will ask each non-web search source for.
4401         * @hide
4402         */
4403        public static final String SEARCH_MAX_RESULTS_PER_SOURCE = "search_max_results_per_source";
4404        /**
4405         * The number of suggestions the GlobalSearch will ask the web search source for.
4406         * @hide
4407         */
4408        public static final String SEARCH_WEB_RESULTS_OVERRIDE_LIMIT =
4409                "search_web_results_override_limit";
4410        /**
4411         * The number of milliseconds that GlobalSearch will wait for suggestions from
4412         * promoted sources before continuing with all other sources.
4413         * @hide
4414         */
4415        public static final String SEARCH_PROMOTED_SOURCE_DEADLINE_MILLIS =
4416                "search_promoted_source_deadline_millis";
4417        /**
4418         * The number of milliseconds before GlobalSearch aborts search suggesiton queries.
4419         * @hide
4420         */
4421        public static final String SEARCH_SOURCE_TIMEOUT_MILLIS = "search_source_timeout_millis";
4422        /**
4423         * The maximum number of milliseconds that GlobalSearch shows the previous results
4424         * after receiving a new query.
4425         * @hide
4426         */
4427        public static final String SEARCH_PREFILL_MILLIS = "search_prefill_millis";
4428        /**
4429         * The maximum age of log data used for shortcuts in GlobalSearch.
4430         * @hide
4431         */
4432        public static final String SEARCH_MAX_STAT_AGE_MILLIS = "search_max_stat_age_millis";
4433        /**
4434         * The maximum age of log data used for source ranking in GlobalSearch.
4435         * @hide
4436         */
4437        public static final String SEARCH_MAX_SOURCE_EVENT_AGE_MILLIS =
4438                "search_max_source_event_age_millis";
4439        /**
4440         * The minimum number of impressions needed to rank a source in GlobalSearch.
4441         * @hide
4442         */
4443        public static final String SEARCH_MIN_IMPRESSIONS_FOR_SOURCE_RANKING =
4444                "search_min_impressions_for_source_ranking";
4445        /**
4446         * The minimum number of clicks needed to rank a source in GlobalSearch.
4447         * @hide
4448         */
4449        public static final String SEARCH_MIN_CLICKS_FOR_SOURCE_RANKING =
4450                "search_min_clicks_for_source_ranking";
4451        /**
4452         * The maximum number of shortcuts shown by GlobalSearch.
4453         * @hide
4454         */
4455        public static final String SEARCH_MAX_SHORTCUTS_RETURNED = "search_max_shortcuts_returned";
4456        /**
4457         * The size of the core thread pool for suggestion queries in GlobalSearch.
4458         * @hide
4459         */
4460        public static final String SEARCH_QUERY_THREAD_CORE_POOL_SIZE =
4461                "search_query_thread_core_pool_size";
4462        /**
4463         * The maximum size of the thread pool for suggestion queries in GlobalSearch.
4464         * @hide
4465         */
4466        public static final String SEARCH_QUERY_THREAD_MAX_POOL_SIZE =
4467                "search_query_thread_max_pool_size";
4468        /**
4469         * The size of the core thread pool for shortcut refreshing in GlobalSearch.
4470         * @hide
4471         */
4472        public static final String SEARCH_SHORTCUT_REFRESH_CORE_POOL_SIZE =
4473                "search_shortcut_refresh_core_pool_size";
4474        /**
4475         * The maximum size of the thread pool for shortcut refreshing in GlobalSearch.
4476         * @hide
4477         */
4478        public static final String SEARCH_SHORTCUT_REFRESH_MAX_POOL_SIZE =
4479                "search_shortcut_refresh_max_pool_size";
4480        /**
4481         * The maximun time that excess threads in the GlobalSeach thread pools will
4482         * wait before terminating.
4483         * @hide
4484         */
4485        public static final String SEARCH_THREAD_KEEPALIVE_SECONDS =
4486                "search_thread_keepalive_seconds";
4487        /**
4488         * The maximum number of concurrent suggestion queries to each source.
4489         * @hide
4490         */
4491        public static final String SEARCH_PER_SOURCE_CONCURRENT_QUERY_LIMIT =
4492                "search_per_source_concurrent_query_limit";
4493
4494        /**
4495         * Whether or not alert sounds are played on MountService events. (0 = false, 1 = true)
4496         * @hide
4497         */
4498        public static final String MOUNT_PLAY_NOTIFICATION_SND = "mount_play_not_snd";
4499
4500        /**
4501         * Whether or not UMS auto-starts on UMS host detection. (0 = false, 1 = true)
4502         * @hide
4503         */
4504        public static final String MOUNT_UMS_AUTOSTART = "mount_ums_autostart";
4505
4506        /**
4507         * Whether or not a notification is displayed on UMS host detection. (0 = false, 1 = true)
4508         * @hide
4509         */
4510        public static final String MOUNT_UMS_PROMPT = "mount_ums_prompt";
4511
4512        /**
4513         * Whether or not a notification is displayed while UMS is enabled. (0 = false, 1 = true)
4514         * @hide
4515         */
4516        public static final String MOUNT_UMS_NOTIFY_ENABLED = "mount_ums_notify_enabled";
4517
4518        /**
4519         * If nonzero, ANRs in invisible background processes bring up a dialog.
4520         * Otherwise, the process will be silently killed.
4521         * @hide
4522         */
4523        public static final String ANR_SHOW_BACKGROUND = "anr_show_background";
4524
4525        /**
4526         * (Experimental). If nonzero, WebView uses data reduction proxy to save network
4527         * bandwidth. Otherwise, WebView does not use data reduction proxy.
4528         * @hide
4529         */
4530        public static final String WEBVIEW_DATA_REDUCTION_PROXY = "webview_data_reduction_proxy";
4531
4532        /**
4533         * The {@link ComponentName} string of the service to be used as the voice recognition
4534         * service.
4535         *
4536         * @hide
4537         */
4538        public static final String VOICE_RECOGNITION_SERVICE = "voice_recognition_service";
4539
4540        /**
4541         * Stores whether an user has consented to have apps verified through PAM.
4542         * The value is boolean (1 or 0).
4543         *
4544         * @hide
4545         */
4546        public static final String PACKAGE_VERIFIER_USER_CONSENT =
4547            "package_verifier_user_consent";
4548
4549        /**
4550         * The {@link ComponentName} string of the selected spell checker service which is
4551         * one of the services managed by the text service manager.
4552         *
4553         * @hide
4554         */
4555        public static final String SELECTED_SPELL_CHECKER = "selected_spell_checker";
4556
4557        /**
4558         * The {@link ComponentName} string of the selected subtype of the selected spell checker
4559         * service which is one of the services managed by the text service manager.
4560         *
4561         * @hide
4562         */
4563        public static final String SELECTED_SPELL_CHECKER_SUBTYPE =
4564                "selected_spell_checker_subtype";
4565
4566        /**
4567         * The {@link ComponentName} string whether spell checker is enabled or not.
4568         *
4569         * @hide
4570         */
4571        public static final String SPELL_CHECKER_ENABLED = "spell_checker_enabled";
4572
4573        /**
4574         * What happens when the user presses the Power button while in-call
4575         * and the screen is on.<br/>
4576         * <b>Values:</b><br/>
4577         * 1 - The Power button turns off the screen and locks the device. (Default behavior)<br/>
4578         * 2 - The Power button hangs up the current call.<br/>
4579         *
4580         * @hide
4581         */
4582        public static final String INCALL_POWER_BUTTON_BEHAVIOR = "incall_power_button_behavior";
4583
4584        /**
4585         * INCALL_POWER_BUTTON_BEHAVIOR value for "turn off screen".
4586         * @hide
4587         */
4588        public static final int INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF = 0x1;
4589
4590        /**
4591         * INCALL_POWER_BUTTON_BEHAVIOR value for "hang up".
4592         * @hide
4593         */
4594        public static final int INCALL_POWER_BUTTON_BEHAVIOR_HANGUP = 0x2;
4595
4596        /**
4597         * INCALL_POWER_BUTTON_BEHAVIOR default value.
4598         * @hide
4599         */
4600        public static final int INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT =
4601                INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF;
4602
4603        /**
4604         * Whether the device should wake when the wake gesture sensor detects motion.
4605         * @hide
4606         */
4607        public static final String WAKE_GESTURE_ENABLED = "wake_gesture_enabled";
4608
4609        /**
4610         * Whether the device should doze if configured.
4611         * @hide
4612         */
4613        public static final String DOZE_ENABLED = "doze_enabled";
4614
4615        /**
4616         * The current night mode that has been selected by the user.  Owned
4617         * and controlled by UiModeManagerService.  Constants are as per
4618         * UiModeManager.
4619         * @hide
4620         */
4621        public static final String UI_NIGHT_MODE = "ui_night_mode";
4622
4623        /**
4624         * Whether screensavers are enabled.
4625         * @hide
4626         */
4627        public static final String SCREENSAVER_ENABLED = "screensaver_enabled";
4628
4629        /**
4630         * The user's chosen screensaver components.
4631         *
4632         * These will be launched by the PhoneWindowManager after a timeout when not on
4633         * battery, or upon dock insertion (if SCREENSAVER_ACTIVATE_ON_DOCK is set to 1).
4634         * @hide
4635         */
4636        public static final String SCREENSAVER_COMPONENTS = "screensaver_components";
4637
4638        /**
4639         * If screensavers are enabled, whether the screensaver should be automatically launched
4640         * when the device is inserted into a (desk) dock.
4641         * @hide
4642         */
4643        public static final String SCREENSAVER_ACTIVATE_ON_DOCK = "screensaver_activate_on_dock";
4644
4645        /**
4646         * If screensavers are enabled, whether the screensaver should be automatically launched
4647         * when the screen times out when not on battery.
4648         * @hide
4649         */
4650        public static final String SCREENSAVER_ACTIVATE_ON_SLEEP = "screensaver_activate_on_sleep";
4651
4652        /**
4653         * If screensavers are enabled, the default screensaver component.
4654         * @hide
4655         */
4656        public static final String SCREENSAVER_DEFAULT_COMPONENT = "screensaver_default_component";
4657
4658        /**
4659         * The default NFC payment component
4660         * @hide
4661         */
4662        public static final String NFC_PAYMENT_DEFAULT_COMPONENT = "nfc_payment_default_component";
4663
4664        /**
4665         * Whether NFC payment is handled by the foreground application or a default.
4666         * @hide
4667         */
4668        public static final String NFC_PAYMENT_FOREGROUND = "nfc_payment_foreground";
4669
4670        /**
4671         * Specifies the package name currently configured to be the primary sms application
4672         * @hide
4673         */
4674        public static final String SMS_DEFAULT_APPLICATION = "sms_default_application";
4675
4676        /**
4677         * Name of a package that the current user has explicitly allowed to see all of that
4678         * user's notifications.
4679         *
4680         * @hide
4681         */
4682        public static final String ENABLED_NOTIFICATION_LISTENERS = "enabled_notification_listeners";
4683
4684        /**
4685         * @hide
4686         */
4687        public static final String ENABLED_CONDITION_PROVIDERS = "enabled_condition_providers";
4688
4689        /** @hide */
4690        public static final String BAR_SERVICE_COMPONENT = "bar_service_component";
4691
4692        /** @hide */
4693        public static final String IMMERSIVE_MODE_CONFIRMATIONS = "immersive_mode_confirmations";
4694
4695        /**
4696         * This is the query URI for finding a print service to install.
4697         *
4698         * @hide
4699         */
4700        public static final String PRINT_SERVICE_SEARCH_URI = "print_service_search_uri";
4701
4702        /**
4703         * This is the query URI for finding a NFC payment service to install.
4704         *
4705         * @hide
4706         */
4707        public static final String PAYMENT_SERVICE_SEARCH_URI = "payment_service_search_uri";
4708
4709        /**
4710         * If enabled, apps should try to skip any introductory hints on first launch. This might
4711         * apply to users that are already familiar with the environment or temporary users.
4712         * <p>
4713         * Type : int (0 to show hints, 1 to skip showing hints)
4714         */
4715        public static final String SKIP_FIRST_USE_HINTS = "skip_first_use_hints";
4716
4717        /**
4718         * Persisted playback time after a user confirmation of an unsafe volume level.
4719         *
4720         * @hide
4721         */
4722        public static final String UNSAFE_VOLUME_MUSIC_ACTIVE_MS = "unsafe_volume_music_active_ms";
4723
4724        /**
4725         * This preference enables notification display on the lockscreen.
4726         * @hide
4727         */
4728        public static final String LOCK_SCREEN_SHOW_NOTIFICATIONS =
4729                "lock_screen_show_notifications";
4730
4731        /**
4732         * List of TV inputs that are currently hidden. This is a string
4733         * containing the IDs of all hidden TV inputs. Each ID is separated by ':'.
4734         *
4735         * @hide
4736         */
4737        public static final String TV_INPUT_HIDDEN_INPUTS = "tv_input_hidden_inputs";
4738
4739        /**
4740         * List of custom TV input labels. This is a string containing <TV input id, custom name>
4741         * pairs. Each pair is separated by ':' and TV input id and custom name are separated by
4742         * ','.
4743         *
4744         * @hide
4745         */
4746        public static final String TV_INPUT_CUSTOM_LABELS = "tv_input_custom_labels";
4747
4748        /**
4749         * Whether automatic routing of system audio to USB audio peripheral is disabled.
4750         * The value is boolean (1 or 0), where 1 means automatic routing is disabled,
4751         * and 0 means automatic routing is enabled.
4752         *
4753         * @hide
4754         */
4755        public static final String USB_AUDIO_AUTOMATIC_ROUTING_DISABLED =
4756                "usb_audio_automatic_routing_disabled";
4757
4758        /**
4759         * This are the settings to be backed up.
4760         *
4761         * NOTE: Settings are backed up and restored in the order they appear
4762         *       in this array. If you have one setting depending on another,
4763         *       make sure that they are ordered appropriately.
4764         *
4765         * @hide
4766         */
4767        public static final String[] SETTINGS_TO_BACKUP = {
4768            BUGREPORT_IN_POWER_MENU,                            // moved to global
4769            ALLOW_MOCK_LOCATION,
4770            PARENTAL_CONTROL_ENABLED,
4771            PARENTAL_CONTROL_REDIRECT_URL,
4772            USB_MASS_STORAGE_ENABLED,                           // moved to global
4773            ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED,
4774            ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE,
4775            ACCESSIBILITY_DISPLAY_MAGNIFICATION_AUTO_UPDATE,
4776            ACCESSIBILITY_SCRIPT_INJECTION,
4777            BACKUP_AUTO_RESTORE,
4778            ENABLED_ACCESSIBILITY_SERVICES,
4779            TOUCH_EXPLORATION_GRANTED_ACCESSIBILITY_SERVICES,
4780            TOUCH_EXPLORATION_ENABLED,
4781            ACCESSIBILITY_ENABLED,
4782            ACCESSIBILITY_SPEAK_PASSWORD,
4783            ACCESSIBILITY_HIGH_TEXT_CONTRAST_ENABLED,
4784            ACCESSIBILITY_CAPTIONING_ENABLED,
4785            ACCESSIBILITY_CAPTIONING_LOCALE,
4786            ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR,
4787            ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR,
4788            ACCESSIBILITY_CAPTIONING_EDGE_TYPE,
4789            ACCESSIBILITY_CAPTIONING_EDGE_COLOR,
4790            ACCESSIBILITY_CAPTIONING_TYPEFACE,
4791            ACCESSIBILITY_CAPTIONING_FONT_SCALE,
4792            TTS_USE_DEFAULTS,
4793            TTS_DEFAULT_RATE,
4794            TTS_DEFAULT_PITCH,
4795            TTS_DEFAULT_SYNTH,
4796            TTS_DEFAULT_LANG,
4797            TTS_DEFAULT_COUNTRY,
4798            TTS_ENABLED_PLUGINS,
4799            TTS_DEFAULT_LOCALE,
4800            WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON,            // moved to global
4801            WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY,               // moved to global
4802            WIFI_NUM_OPEN_NETWORKS_KEPT,                        // moved to global
4803            MOUNT_PLAY_NOTIFICATION_SND,
4804            MOUNT_UMS_AUTOSTART,
4805            MOUNT_UMS_PROMPT,
4806            MOUNT_UMS_NOTIFY_ENABLED,
4807            UI_NIGHT_MODE
4808        };
4809
4810        /**
4811         * These entries are considered common between the personal and the managed profile,
4812         * since the managed profile doesn't get to change them.
4813         * @hide
4814         */
4815        public static final String[] CLONE_TO_MANAGED_PROFILE = {
4816            ACCESSIBILITY_ENABLED,
4817            ALLOW_MOCK_LOCATION,
4818            ALLOWED_GEOLOCATION_ORIGINS,
4819            DEFAULT_INPUT_METHOD,
4820            ENABLED_ACCESSIBILITY_SERVICES,
4821            ENABLED_INPUT_METHODS,
4822            LOCATION_MODE,
4823            LOCATION_PROVIDERS_ALLOWED,
4824            LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS,
4825            SELECTED_INPUT_METHOD_SUBTYPE,
4826            SELECTED_SPELL_CHECKER,
4827            SELECTED_SPELL_CHECKER_SUBTYPE
4828        };
4829
4830        /**
4831         * Helper method for determining if a location provider is enabled.
4832         *
4833         * @param cr the content resolver to use
4834         * @param provider the location provider to query
4835         * @return true if the provider is enabled
4836         *
4837         * @deprecated use {@link #LOCATION_MODE} or
4838         *             {@link LocationManager#isProviderEnabled(String)}
4839         */
4840        @Deprecated
4841        public static final boolean isLocationProviderEnabled(ContentResolver cr, String provider) {
4842            return isLocationProviderEnabledForUser(cr, provider, UserHandle.myUserId());
4843        }
4844
4845        /**
4846         * Helper method for determining if a location provider is enabled.
4847         * @param cr the content resolver to use
4848         * @param provider the location provider to query
4849         * @param userId the userId to query
4850         * @return true if the provider is enabled
4851         * @deprecated use {@link #LOCATION_MODE} or
4852         *             {@link LocationManager#isProviderEnabled(String)}
4853         * @hide
4854         */
4855        @Deprecated
4856        public static final boolean isLocationProviderEnabledForUser(ContentResolver cr, String provider, int userId) {
4857            String allowedProviders = Settings.Secure.getStringForUser(cr,
4858                    LOCATION_PROVIDERS_ALLOWED, userId);
4859            return TextUtils.delimitedStringContains(allowedProviders, ',', provider);
4860        }
4861
4862        /**
4863         * Thread-safe method for enabling or disabling a single location provider.
4864         * @param cr the content resolver to use
4865         * @param provider the location provider to enable or disable
4866         * @param enabled true if the provider should be enabled
4867         * @deprecated use {@link #putInt(ContentResolver, String, int)} and {@link #LOCATION_MODE}
4868         */
4869        @Deprecated
4870        public static final void setLocationProviderEnabled(ContentResolver cr,
4871                String provider, boolean enabled) {
4872            setLocationProviderEnabledForUser(cr, provider, enabled, UserHandle.myUserId());
4873        }
4874
4875        /**
4876         * Thread-safe method for enabling or disabling a single location provider.
4877         *
4878         * @param cr the content resolver to use
4879         * @param provider the location provider to enable or disable
4880         * @param enabled true if the provider should be enabled
4881         * @param userId the userId for which to enable/disable providers
4882         * @return true if the value was set, false on database errors
4883         * @deprecated use {@link #putIntForUser(ContentResolver, String, int, int)} and
4884         *             {@link #LOCATION_MODE}
4885         * @hide
4886         */
4887        @Deprecated
4888        public static final boolean setLocationProviderEnabledForUser(ContentResolver cr,
4889                String provider, boolean enabled, int userId) {
4890            synchronized (mLocationSettingsLock) {
4891                // to ensure thread safety, we write the provider name with a '+' or '-'
4892                // and let the SettingsProvider handle it rather than reading and modifying
4893                // the list of enabled providers.
4894                if (enabled) {
4895                    provider = "+" + provider;
4896                } else {
4897                    provider = "-" + provider;
4898                }
4899                return putStringForUser(cr, Settings.Secure.LOCATION_PROVIDERS_ALLOWED, provider,
4900                        userId);
4901            }
4902        }
4903
4904        /**
4905         * Thread-safe method for setting the location mode to one of
4906         * {@link #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY},
4907         * {@link #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}.
4908         *
4909         * @param cr the content resolver to use
4910         * @param mode such as {@link #LOCATION_MODE_HIGH_ACCURACY}
4911         * @param userId the userId for which to change mode
4912         * @return true if the value was set, false on database errors
4913         *
4914         * @throws IllegalArgumentException if mode is not one of the supported values
4915         */
4916        private static final boolean setLocationModeForUser(ContentResolver cr, int mode,
4917                int userId) {
4918            synchronized (mLocationSettingsLock) {
4919                boolean gps = false;
4920                boolean network = false;
4921                switch (mode) {
4922                    case LOCATION_MODE_OFF:
4923                        break;
4924                    case LOCATION_MODE_SENSORS_ONLY:
4925                        gps = true;
4926                        break;
4927                    case LOCATION_MODE_BATTERY_SAVING:
4928                        network = true;
4929                        break;
4930                    case LOCATION_MODE_HIGH_ACCURACY:
4931                        gps = true;
4932                        network = true;
4933                        break;
4934                    default:
4935                        throw new IllegalArgumentException("Invalid location mode: " + mode);
4936                }
4937                boolean gpsSuccess = Settings.Secure.setLocationProviderEnabledForUser(
4938                        cr, LocationManager.GPS_PROVIDER, gps, userId);
4939                boolean nlpSuccess = Settings.Secure.setLocationProviderEnabledForUser(
4940                        cr, LocationManager.NETWORK_PROVIDER, network, userId);
4941                return gpsSuccess && nlpSuccess;
4942            }
4943        }
4944
4945        /**
4946         * Thread-safe method for reading the location mode, returns one of
4947         * {@link #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY},
4948         * {@link #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}.
4949         *
4950         * @param cr the content resolver to use
4951         * @param userId the userId for which to read the mode
4952         * @return the location mode
4953         */
4954        private static final int getLocationModeForUser(ContentResolver cr, int userId) {
4955            synchronized (mLocationSettingsLock) {
4956                boolean gpsEnabled = Settings.Secure.isLocationProviderEnabledForUser(
4957                        cr, LocationManager.GPS_PROVIDER, userId);
4958                boolean networkEnabled = Settings.Secure.isLocationProviderEnabledForUser(
4959                        cr, LocationManager.NETWORK_PROVIDER, userId);
4960                if (gpsEnabled && networkEnabled) {
4961                    return LOCATION_MODE_HIGH_ACCURACY;
4962                } else if (gpsEnabled) {
4963                    return LOCATION_MODE_SENSORS_ONLY;
4964                } else if (networkEnabled) {
4965                    return LOCATION_MODE_BATTERY_SAVING;
4966                } else {
4967                    return LOCATION_MODE_OFF;
4968                }
4969            }
4970        }
4971    }
4972
4973    /**
4974     * Global system settings, containing preferences that always apply identically
4975     * to all defined users.  Applications can read these but are not allowed to write;
4976     * like the "Secure" settings, these are for preferences that the user must
4977     * explicitly modify through the system UI or specialized APIs for those values.
4978     */
4979    public static final class Global extends NameValueTable {
4980        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_global_version";
4981
4982        /**
4983         * The content:// style URL for global secure settings items.  Not public.
4984         */
4985        public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/global");
4986
4987        /**
4988         * Whether users are allowed to add more users or guest from lockscreen.
4989         * <p>
4990         * Type: int
4991         * @hide
4992         */
4993        public static final String ADD_USERS_WHEN_LOCKED = "add_users_when_locked";
4994
4995        /**
4996         * Setting whether the global gesture for enabling accessibility is enabled.
4997         * If this gesture is enabled the user will be able to perfrom it to enable
4998         * the accessibility state without visiting the settings app.
4999         * @hide
5000         */
5001        public static final String ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED =
5002                "enable_accessibility_global_gesture_enabled";
5003
5004        /**
5005         * Whether Airplane Mode is on.
5006         */
5007        public static final String AIRPLANE_MODE_ON = "airplane_mode_on";
5008
5009        /**
5010         * Constant for use in AIRPLANE_MODE_RADIOS to specify Bluetooth radio.
5011         */
5012        public static final String RADIO_BLUETOOTH = "bluetooth";
5013
5014        /**
5015         * Constant for use in AIRPLANE_MODE_RADIOS to specify Wi-Fi radio.
5016         */
5017        public static final String RADIO_WIFI = "wifi";
5018
5019        /**
5020         * {@hide}
5021         */
5022        public static final String RADIO_WIMAX = "wimax";
5023        /**
5024         * Constant for use in AIRPLANE_MODE_RADIOS to specify Cellular radio.
5025         */
5026        public static final String RADIO_CELL = "cell";
5027
5028        /**
5029         * Constant for use in AIRPLANE_MODE_RADIOS to specify NFC radio.
5030         */
5031        public static final String RADIO_NFC = "nfc";
5032
5033        /**
5034         * A comma separated list of radios that need to be disabled when airplane mode
5035         * is on. This overrides WIFI_ON and BLUETOOTH_ON, if Wi-Fi and bluetooth are
5036         * included in the comma separated list.
5037         */
5038        public static final String AIRPLANE_MODE_RADIOS = "airplane_mode_radios";
5039
5040        /**
5041         * A comma separated list of radios that should to be disabled when airplane mode
5042         * is on, but can be manually reenabled by the user.  For example, if RADIO_WIFI is
5043         * added to both AIRPLANE_MODE_RADIOS and AIRPLANE_MODE_TOGGLEABLE_RADIOS, then Wifi
5044         * will be turned off when entering airplane mode, but the user will be able to reenable
5045         * Wifi in the Settings app.
5046         *
5047         * {@hide}
5048         */
5049        public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS = "airplane_mode_toggleable_radios";
5050
5051        /**
5052         * The policy for deciding when Wi-Fi should go to sleep (which will in
5053         * turn switch to using the mobile data as an Internet connection).
5054         * <p>
5055         * Set to one of {@link #WIFI_SLEEP_POLICY_DEFAULT},
5056         * {@link #WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED}, or
5057         * {@link #WIFI_SLEEP_POLICY_NEVER}.
5058         */
5059        public static final String WIFI_SLEEP_POLICY = "wifi_sleep_policy";
5060
5061        /**
5062         * Value for {@link #WIFI_SLEEP_POLICY} to use the default Wi-Fi sleep
5063         * policy, which is to sleep shortly after the turning off
5064         * according to the {@link #STAY_ON_WHILE_PLUGGED_IN} setting.
5065         */
5066        public static final int WIFI_SLEEP_POLICY_DEFAULT = 0;
5067
5068        /**
5069         * Value for {@link #WIFI_SLEEP_POLICY} to use the default policy when
5070         * the device is on battery, and never go to sleep when the device is
5071         * plugged in.
5072         */
5073        public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED = 1;
5074
5075        /**
5076         * Value for {@link #WIFI_SLEEP_POLICY} to never go to sleep.
5077         */
5078        public static final int WIFI_SLEEP_POLICY_NEVER = 2;
5079
5080        /**
5081         * Value to specify if the user prefers the date, time and time zone
5082         * to be automatically fetched from the network (NITZ). 1=yes, 0=no
5083         */
5084        public static final String AUTO_TIME = "auto_time";
5085
5086        /**
5087         * Value to specify if the user prefers the time zone
5088         * to be automatically fetched from the network (NITZ). 1=yes, 0=no
5089         */
5090        public static final String AUTO_TIME_ZONE = "auto_time_zone";
5091
5092        /**
5093         * URI for the car dock "in" event sound.
5094         * @hide
5095         */
5096        public static final String CAR_DOCK_SOUND = "car_dock_sound";
5097
5098        /**
5099         * URI for the car dock "out" event sound.
5100         * @hide
5101         */
5102        public static final String CAR_UNDOCK_SOUND = "car_undock_sound";
5103
5104        /**
5105         * URI for the desk dock "in" event sound.
5106         * @hide
5107         */
5108        public static final String DESK_DOCK_SOUND = "desk_dock_sound";
5109
5110        /**
5111         * URI for the desk dock "out" event sound.
5112         * @hide
5113         */
5114        public static final String DESK_UNDOCK_SOUND = "desk_undock_sound";
5115
5116        /**
5117         * Whether to play a sound for dock events.
5118         * @hide
5119         */
5120        public static final String DOCK_SOUNDS_ENABLED = "dock_sounds_enabled";
5121
5122        /**
5123         * URI for the "device locked" (keyguard shown) sound.
5124         * @hide
5125         */
5126        public static final String LOCK_SOUND = "lock_sound";
5127
5128        /**
5129         * URI for the "device unlocked" sound.
5130         * @hide
5131         */
5132        public static final String UNLOCK_SOUND = "unlock_sound";
5133
5134        /**
5135         * URI for the "device is trusted" sound, which is played when the device enters the trusted
5136         * state without unlocking.
5137         * @hide
5138         */
5139        public static final String TRUSTED_SOUND = "trusted_sound";
5140
5141        /**
5142         * URI for the low battery sound file.
5143         * @hide
5144         */
5145        public static final String LOW_BATTERY_SOUND = "low_battery_sound";
5146
5147        /**
5148         * Whether to play a sound for low-battery alerts.
5149         * @hide
5150         */
5151        public static final String POWER_SOUNDS_ENABLED = "power_sounds_enabled";
5152
5153        /**
5154         * URI for the "wireless charging started" sound.
5155         * @hide
5156         */
5157        public static final String WIRELESS_CHARGING_STARTED_SOUND =
5158                "wireless_charging_started_sound";
5159
5160        /**
5161         * Whether we keep the device on while the device is plugged in.
5162         * Supported values are:
5163         * <ul>
5164         * <li>{@code 0} to never stay on while plugged in</li>
5165         * <li>{@link BatteryManager#BATTERY_PLUGGED_AC} to stay on for AC charger</li>
5166         * <li>{@link BatteryManager#BATTERY_PLUGGED_USB} to stay on for USB charger</li>
5167         * <li>{@link BatteryManager#BATTERY_PLUGGED_WIRELESS} to stay on for wireless charger</li>
5168         * </ul>
5169         * These values can be OR-ed together.
5170         */
5171        public static final String STAY_ON_WHILE_PLUGGED_IN = "stay_on_while_plugged_in";
5172
5173        /**
5174         * When the user has enable the option to have a "bug report" command
5175         * in the power menu.
5176         * @hide
5177         */
5178        public static final String BUGREPORT_IN_POWER_MENU = "bugreport_in_power_menu";
5179
5180        /**
5181         * Whether ADB is enabled.
5182         */
5183        public static final String ADB_ENABLED = "adb_enabled";
5184
5185        /**
5186         * Whether assisted GPS should be enabled or not.
5187         * @hide
5188         */
5189        public static final String ASSISTED_GPS_ENABLED = "assisted_gps_enabled";
5190
5191        /**
5192         * Whether bluetooth is enabled/disabled
5193         * 0=disabled. 1=enabled.
5194         */
5195        public static final String BLUETOOTH_ON = "bluetooth_on";
5196
5197        /**
5198         * CDMA Cell Broadcast SMS
5199         *                            0 = CDMA Cell Broadcast SMS disabled
5200         *                            1 = CDMA Cell Broadcast SMS enabled
5201         * @hide
5202         */
5203        public static final String CDMA_CELL_BROADCAST_SMS =
5204                "cdma_cell_broadcast_sms";
5205
5206        /**
5207         * The CDMA roaming mode 0 = Home Networks, CDMA default
5208         *                       1 = Roaming on Affiliated networks
5209         *                       2 = Roaming on any networks
5210         * @hide
5211         */
5212        public static final String CDMA_ROAMING_MODE = "roaming_settings";
5213
5214        /**
5215         * The CDMA subscription mode 0 = RUIM/SIM (default)
5216         *                                1 = NV
5217         * @hide
5218         */
5219        public static final String CDMA_SUBSCRIPTION_MODE = "subscription_mode";
5220
5221        /** Inactivity timeout to track mobile data activity.
5222        *
5223        * If set to a positive integer, it indicates the inactivity timeout value in seconds to
5224        * infer the data activity of mobile network. After a period of no activity on mobile
5225        * networks with length specified by the timeout, an {@code ACTION_DATA_ACTIVITY_CHANGE}
5226        * intent is fired to indicate a transition of network status from "active" to "idle". Any
5227        * subsequent activity on mobile networks triggers the firing of {@code
5228        * ACTION_DATA_ACTIVITY_CHANGE} intent indicating transition from "idle" to "active".
5229        *
5230        * Network activity refers to transmitting or receiving data on the network interfaces.
5231        *
5232        * Tracking is disabled if set to zero or negative value.
5233        *
5234        * @hide
5235        */
5236       public static final String DATA_ACTIVITY_TIMEOUT_MOBILE = "data_activity_timeout_mobile";
5237
5238       /** Timeout to tracking Wifi data activity. Same as {@code DATA_ACTIVITY_TIMEOUT_MOBILE}
5239        * but for Wifi network.
5240        * @hide
5241        */
5242       public static final String DATA_ACTIVITY_TIMEOUT_WIFI = "data_activity_timeout_wifi";
5243
5244       /**
5245        * Whether or not data roaming is enabled. (0 = false, 1 = true)
5246        */
5247       public static final String DATA_ROAMING = "data_roaming";
5248
5249       /**
5250        * The value passed to a Mobile DataConnection via bringUp which defines the
5251        * number of retries to preform when setting up the initial connection. The default
5252        * value defined in DataConnectionTrackerBase#DEFAULT_MDC_INITIAL_RETRY is currently 1.
5253        * @hide
5254        */
5255       public static final String MDC_INITIAL_MAX_RETRY = "mdc_initial_max_retry";
5256
5257       /**
5258        * Whether user has enabled development settings.
5259        */
5260       public static final String DEVELOPMENT_SETTINGS_ENABLED = "development_settings_enabled";
5261
5262       /**
5263        * Whether the device has been provisioned (0 = false, 1 = true)
5264        */
5265       public static final String DEVICE_PROVISIONED = "device_provisioned";
5266
5267       /**
5268        * The saved value for WindowManagerService.setForcedDisplayDensity().
5269        * One integer in dpi.  If unset, then use the real display density.
5270        * @hide
5271        */
5272       public static final String DISPLAY_DENSITY_FORCED = "display_density_forced";
5273
5274       /**
5275        * The saved value for WindowManagerService.setForcedDisplaySize().
5276        * Two integers separated by a comma.  If unset, then use the real display size.
5277        * @hide
5278        */
5279       public static final String DISPLAY_SIZE_FORCED = "display_size_forced";
5280
5281       /**
5282        * The maximum size, in bytes, of a download that the download manager will transfer over
5283        * a non-wifi connection.
5284        * @hide
5285        */
5286       public static final String DOWNLOAD_MAX_BYTES_OVER_MOBILE =
5287               "download_manager_max_bytes_over_mobile";
5288
5289       /**
5290        * The recommended maximum size, in bytes, of a download that the download manager should
5291        * transfer over a non-wifi connection. Over this size, the use will be warned, but will
5292        * have the option to start the download over the mobile connection anyway.
5293        * @hide
5294        */
5295       public static final String DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE =
5296               "download_manager_recommended_max_bytes_over_mobile";
5297
5298       /**
5299        * @deprecated Use {@link android.provider.Settings.Secure#INSTALL_NON_MARKET_APPS} instead
5300        */
5301       @Deprecated
5302       public static final String INSTALL_NON_MARKET_APPS = Secure.INSTALL_NON_MARKET_APPS;
5303
5304       /**
5305        * Whether HDMI control shall be enabled. If disabled, no CEC/MHL command will be
5306        * sent or processed. (0 = false, 1 = true)
5307        * @hide
5308        */
5309       public static final String HDMI_CONTROL_ENABLED = "hdmi_control_enabled";
5310
5311       /**
5312        * Whether HDMI system audio is enabled. If enabled, TV internal speaker is muted,
5313        * and the output is redirected to AV Receiver connected via
5314        * {@Global#HDMI_SYSTEM_AUDIO_OUTPUT}.
5315        * @hide
5316        */
5317       public static final String HDMI_SYSTEM_AUDIO_ENABLED = "hdmi_system_audio_enabled";
5318
5319       /**
5320        * Whether TV will automatically turn on upon reception of the CEC command
5321        * &lt;Text View On&gt; or &lt;Image View On&gt;. (0 = false, 1 = true)
5322        * @hide
5323        */
5324       public static final String HDMI_CONTROL_AUTO_WAKEUP_ENABLED =
5325               "hdmi_control_auto_wakeup_enabled";
5326
5327       /**
5328        * Whether TV will also turn off other CEC devices when it goes to standby mode.
5329        * (0 = false, 1 = true)
5330        * @hide
5331        */
5332       public static final String HDMI_CONTROL_AUTO_DEVICE_OFF_ENABLED =
5333               "hdmi_control_auto_device_off_enabled";
5334
5335       /**
5336        * Whether TV will switch to MHL port when a mobile device is plugged in.
5337        * (0 = false, 1 = true)
5338        * @hide
5339        */
5340       public static final String MHL_INPUT_SWITCHING_ENABLED = "mhl_input_switching_enabled";
5341
5342       /**
5343        * Whether TV will charge the mobile device connected at MHL port. (0 = false, 1 = true)
5344        * @hide
5345        */
5346       public static final String MHL_POWER_CHARGE_ENABLED = "mhl_power_charge_enabled";
5347
5348       /**
5349        * Whether mobile data connections are allowed by the user.  See
5350        * ConnectivityManager for more info.
5351        * @hide
5352        */
5353       public static final String MOBILE_DATA = "mobile_data";
5354
5355       /** {@hide} */
5356       public static final String NETSTATS_ENABLED = "netstats_enabled";
5357       /** {@hide} */
5358       public static final String NETSTATS_POLL_INTERVAL = "netstats_poll_interval";
5359       /** {@hide} */
5360       public static final String NETSTATS_TIME_CACHE_MAX_AGE = "netstats_time_cache_max_age";
5361       /** {@hide} */
5362       public static final String NETSTATS_GLOBAL_ALERT_BYTES = "netstats_global_alert_bytes";
5363       /** {@hide} */
5364       public static final String NETSTATS_SAMPLE_ENABLED = "netstats_sample_enabled";
5365       /** {@hide} */
5366       public static final String NETSTATS_REPORT_XT_OVER_DEV = "netstats_report_xt_over_dev";
5367
5368       /** {@hide} */
5369       public static final String NETSTATS_DEV_BUCKET_DURATION = "netstats_dev_bucket_duration";
5370       /** {@hide} */
5371       public static final String NETSTATS_DEV_PERSIST_BYTES = "netstats_dev_persist_bytes";
5372       /** {@hide} */
5373       public static final String NETSTATS_DEV_ROTATE_AGE = "netstats_dev_rotate_age";
5374       /** {@hide} */
5375       public static final String NETSTATS_DEV_DELETE_AGE = "netstats_dev_delete_age";
5376
5377       /** {@hide} */
5378       public static final String NETSTATS_UID_BUCKET_DURATION = "netstats_uid_bucket_duration";
5379       /** {@hide} */
5380       public static final String NETSTATS_UID_PERSIST_BYTES = "netstats_uid_persist_bytes";
5381       /** {@hide} */
5382       public static final String NETSTATS_UID_ROTATE_AGE = "netstats_uid_rotate_age";
5383       /** {@hide} */
5384       public static final String NETSTATS_UID_DELETE_AGE = "netstats_uid_delete_age";
5385
5386       /** {@hide} */
5387       public static final String NETSTATS_UID_TAG_BUCKET_DURATION = "netstats_uid_tag_bucket_duration";
5388       /** {@hide} */
5389       public static final String NETSTATS_UID_TAG_PERSIST_BYTES = "netstats_uid_tag_persist_bytes";
5390       /** {@hide} */
5391       public static final String NETSTATS_UID_TAG_ROTATE_AGE = "netstats_uid_tag_rotate_age";
5392       /** {@hide} */
5393       public static final String NETSTATS_UID_TAG_DELETE_AGE = "netstats_uid_tag_delete_age";
5394
5395       /**
5396        * User preference for which network(s) should be used. Only the
5397        * connectivity service should touch this.
5398        */
5399       public static final String NETWORK_PREFERENCE = "network_preference";
5400
5401       /**
5402        * Which package name to use for network scoring. If null, or if the package is not a valid
5403        * scorer app, external network scores will neither be requested nor accepted.
5404        * @hide
5405        */
5406       public static final String NETWORK_SCORER_APP = "network_scorer_app";
5407
5408       /**
5409        * If the NITZ_UPDATE_DIFF time is exceeded then an automatic adjustment
5410        * to SystemClock will be allowed even if NITZ_UPDATE_SPACING has not been
5411        * exceeded.
5412        * @hide
5413        */
5414       public static final String NITZ_UPDATE_DIFF = "nitz_update_diff";
5415
5416       /**
5417        * The length of time in milli-seconds that automatic small adjustments to
5418        * SystemClock are ignored if NITZ_UPDATE_DIFF is not exceeded.
5419        * @hide
5420        */
5421       public static final String NITZ_UPDATE_SPACING = "nitz_update_spacing";
5422
5423       /** Preferred NTP server. {@hide} */
5424       public static final String NTP_SERVER = "ntp_server";
5425       /** Timeout in milliseconds to wait for NTP server. {@hide} */
5426       public static final String NTP_TIMEOUT = "ntp_timeout";
5427
5428       /**
5429        * Whether the package manager should send package verification broadcasts for verifiers to
5430        * review apps prior to installation.
5431        * 1 = request apps to be verified prior to installation, if a verifier exists.
5432        * 0 = do not verify apps before installation
5433        * @hide
5434        */
5435       public static final String PACKAGE_VERIFIER_ENABLE = "package_verifier_enable";
5436
5437       /** Timeout for package verification.
5438        * @hide */
5439       public static final String PACKAGE_VERIFIER_TIMEOUT = "verifier_timeout";
5440
5441       /** Default response code for package verification.
5442        * @hide */
5443       public static final String PACKAGE_VERIFIER_DEFAULT_RESPONSE = "verifier_default_response";
5444
5445       /**
5446        * Show package verification setting in the Settings app.
5447        * 1 = show (default)
5448        * 0 = hide
5449        * @hide
5450        */
5451       public static final String PACKAGE_VERIFIER_SETTING_VISIBLE = "verifier_setting_visible";
5452
5453       /**
5454        * Run package verificaiton on apps installed through ADB/ADT/USB
5455        * 1 = perform package verification on ADB installs (default)
5456        * 0 = bypass package verification on ADB installs
5457        * @hide
5458        */
5459       public static final String PACKAGE_VERIFIER_INCLUDE_ADB = "verifier_verify_adb_installs";
5460
5461       /**
5462        * The interval in milliseconds at which to check packet counts on the
5463        * mobile data interface when screen is on, to detect possible data
5464        * connection problems.
5465        * @hide
5466        */
5467       public static final String PDP_WATCHDOG_POLL_INTERVAL_MS =
5468               "pdp_watchdog_poll_interval_ms";
5469
5470       /**
5471        * The interval in milliseconds at which to check packet counts on the
5472        * mobile data interface when screen is off, to detect possible data
5473        * connection problems.
5474        * @hide
5475        */
5476       public static final String PDP_WATCHDOG_LONG_POLL_INTERVAL_MS =
5477               "pdp_watchdog_long_poll_interval_ms";
5478
5479       /**
5480        * The interval in milliseconds at which to check packet counts on the
5481        * mobile data interface after {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT}
5482        * outgoing packets has been reached without incoming packets.
5483        * @hide
5484        */
5485       public static final String PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS =
5486               "pdp_watchdog_error_poll_interval_ms";
5487
5488       /**
5489        * The number of outgoing packets sent without seeing an incoming packet
5490        * that triggers a countdown (of {@link #PDP_WATCHDOG_ERROR_POLL_COUNT}
5491        * device is logged to the event log
5492        * @hide
5493        */
5494       public static final String PDP_WATCHDOG_TRIGGER_PACKET_COUNT =
5495               "pdp_watchdog_trigger_packet_count";
5496
5497       /**
5498        * The number of polls to perform (at {@link #PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS})
5499        * after hitting {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT} before
5500        * attempting data connection recovery.
5501        * @hide
5502        */
5503       public static final String PDP_WATCHDOG_ERROR_POLL_COUNT =
5504               "pdp_watchdog_error_poll_count";
5505
5506       /**
5507        * The number of failed PDP reset attempts before moving to something more
5508        * drastic: re-registering to the network.
5509        * @hide
5510        */
5511       public static final String PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT =
5512               "pdp_watchdog_max_pdp_reset_fail_count";
5513
5514       /**
5515        * A positive value indicates how often the SamplingProfiler
5516        * should take snapshots. Zero value means SamplingProfiler
5517        * is disabled.
5518        *
5519        * @hide
5520        */
5521       public static final String SAMPLING_PROFILER_MS = "sampling_profiler_ms";
5522
5523       /**
5524        * URL to open browser on to allow user to manage a prepay account
5525        * @hide
5526        */
5527       public static final String SETUP_PREPAID_DATA_SERVICE_URL =
5528               "setup_prepaid_data_service_url";
5529
5530       /**
5531        * URL to attempt a GET on to see if this is a prepay device
5532        * @hide
5533        */
5534       public static final String SETUP_PREPAID_DETECTION_TARGET_URL =
5535               "setup_prepaid_detection_target_url";
5536
5537       /**
5538        * Host to check for a redirect to after an attempt to GET
5539        * SETUP_PREPAID_DETECTION_TARGET_URL. (If we redirected there,
5540        * this is a prepaid device with zero balance.)
5541        * @hide
5542        */
5543       public static final String SETUP_PREPAID_DETECTION_REDIR_HOST =
5544               "setup_prepaid_detection_redir_host";
5545
5546       /**
5547        * The interval in milliseconds at which to check the number of SMS sent out without asking
5548        * for use permit, to limit the un-authorized SMS usage.
5549        *
5550        * @hide
5551        */
5552       public static final String SMS_OUTGOING_CHECK_INTERVAL_MS =
5553               "sms_outgoing_check_interval_ms";
5554
5555       /**
5556        * The number of outgoing SMS sent without asking for user permit (of {@link
5557        * #SMS_OUTGOING_CHECK_INTERVAL_MS}
5558        *
5559        * @hide
5560        */
5561       public static final String SMS_OUTGOING_CHECK_MAX_COUNT =
5562               "sms_outgoing_check_max_count";
5563
5564       /**
5565        * Used to disable SMS short code confirmation - defaults to true.
5566        * True indcates we will do the check, etc.  Set to false to disable.
5567        * @see com.android.internal.telephony.SmsUsageMonitor
5568        * @hide
5569        */
5570       public static final String SMS_SHORT_CODE_CONFIRMATION = "sms_short_code_confirmation";
5571
5572        /**
5573         * Used to select which country we use to determine premium sms codes.
5574         * One of com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_SIM,
5575         * com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_NETWORK,
5576         * or com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_BOTH.
5577         * @hide
5578         */
5579        public static final String SMS_SHORT_CODE_RULE = "sms_short_code_rule";
5580
5581       /**
5582        * Used to select TCP's default initial receiver window size in segments - defaults to a build config value
5583        * @hide
5584        */
5585       public static final String TCP_DEFAULT_INIT_RWND = "tcp_default_init_rwnd";
5586
5587       /**
5588        * Used to disable Tethering on a device - defaults to true
5589        * @hide
5590        */
5591       public static final String TETHER_SUPPORTED = "tether_supported";
5592
5593       /**
5594        * Used to require DUN APN on the device or not - defaults to a build config value
5595        * which defaults to false
5596        * @hide
5597        */
5598       public static final String TETHER_DUN_REQUIRED = "tether_dun_required";
5599
5600       /**
5601        * Used to hold a gservices-provisioned apn value for DUN.  If set, or the
5602        * corresponding build config values are set it will override the APN DB
5603        * values.
5604        * Consists of a comma seperated list of strings:
5605        * "name,apn,proxy,port,username,password,server,mmsc,mmsproxy,mmsport,mcc,mnc,auth,type"
5606        * note that empty fields can be ommitted: "name,apn,,,,,,,,,310,260,,DUN"
5607        * @hide
5608        */
5609       public static final String TETHER_DUN_APN = "tether_dun_apn";
5610
5611       /**
5612        * USB Mass Storage Enabled
5613        */
5614       public static final String USB_MASS_STORAGE_ENABLED = "usb_mass_storage_enabled";
5615
5616       /**
5617        * If this setting is set (to anything), then all references
5618        * to Gmail on the device must change to Google Mail.
5619        */
5620       public static final String USE_GOOGLE_MAIL = "use_google_mail";
5621
5622        /**
5623         * Webview Data reduction proxy key.
5624         * @hide
5625         */
5626        public static final String WEBVIEW_DATA_REDUCTION_PROXY_KEY =
5627                "webview_data_reduction_proxy_key";
5628
5629       /**
5630        * Whether Wifi display is enabled/disabled
5631        * 0=disabled. 1=enabled.
5632        * @hide
5633        */
5634       public static final String WIFI_DISPLAY_ON = "wifi_display_on";
5635
5636       /**
5637        * Whether Wifi display certification mode is enabled/disabled
5638        * 0=disabled. 1=enabled.
5639        * @hide
5640        */
5641       public static final String WIFI_DISPLAY_CERTIFICATION_ON =
5642               "wifi_display_certification_on";
5643
5644       /**
5645        * WPS Configuration method used by Wifi display, this setting only
5646        * takes effect when WIFI_DISPLAY_CERTIFICATION_ON is 1 (enabled).
5647        *
5648        * Possible values are:
5649        *
5650        * WpsInfo.INVALID: use default WPS method chosen by framework
5651        * WpsInfo.PBC    : use Push button
5652        * WpsInfo.KEYPAD : use Keypad
5653        * WpsInfo.DISPLAY: use Display
5654        * @hide
5655        */
5656       public static final String WIFI_DISPLAY_WPS_CONFIG =
5657           "wifi_display_wps_config";
5658
5659       /**
5660        * Whether to notify the user of open networks.
5661        * <p>
5662        * If not connected and the scan results have an open network, we will
5663        * put this notification up. If we attempt to connect to a network or
5664        * the open network(s) disappear, we remove the notification. When we
5665        * show the notification, we will not show it again for
5666        * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} time.
5667        */
5668       public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
5669               "wifi_networks_available_notification_on";
5670       /**
5671        * {@hide}
5672        */
5673       public static final String WIMAX_NETWORKS_AVAILABLE_NOTIFICATION_ON =
5674               "wimax_networks_available_notification_on";
5675
5676       /**
5677        * Delay (in seconds) before repeating the Wi-Fi networks available notification.
5678        * Connecting to a network will reset the timer.
5679        */
5680       public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
5681               "wifi_networks_available_repeat_delay";
5682
5683       /**
5684        * 802.11 country code in ISO 3166 format
5685        * @hide
5686        */
5687       public static final String WIFI_COUNTRY_CODE = "wifi_country_code";
5688
5689       /**
5690        * The interval in milliseconds to issue wake up scans when wifi needs
5691        * to connect. This is necessary to connect to an access point when
5692        * device is on the move and the screen is off.
5693        * @hide
5694        */
5695       public static final String WIFI_FRAMEWORK_SCAN_INTERVAL_MS =
5696               "wifi_framework_scan_interval_ms";
5697
5698       /**
5699        * The interval in milliseconds after which Wi-Fi is considered idle.
5700        * When idle, it is possible for the device to be switched from Wi-Fi to
5701        * the mobile data network.
5702        * @hide
5703        */
5704       public static final String WIFI_IDLE_MS = "wifi_idle_ms";
5705
5706       /**
5707        * When the number of open networks exceeds this number, the
5708        * least-recently-used excess networks will be removed.
5709        */
5710       public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = "wifi_num_open_networks_kept";
5711
5712       /**
5713        * Whether the Wi-Fi should be on.  Only the Wi-Fi service should touch this.
5714        */
5715       public static final String WIFI_ON = "wifi_on";
5716
5717       /**
5718        * Setting to allow scans to be enabled even wifi is turned off for connectivity.
5719        * @hide
5720        */
5721       public static final String WIFI_SCAN_ALWAYS_AVAILABLE =
5722                "wifi_scan_always_enabled";
5723
5724       /**
5725        * Used to save the Wifi_ON state prior to tethering.
5726        * This state will be checked to restore Wifi after
5727        * the user turns off tethering.
5728        *
5729        * @hide
5730        */
5731       public static final String WIFI_SAVED_STATE = "wifi_saved_state";
5732
5733       /**
5734        * The interval in milliseconds to scan as used by the wifi supplicant
5735        * @hide
5736        */
5737       public static final String WIFI_SUPPLICANT_SCAN_INTERVAL_MS =
5738               "wifi_supplicant_scan_interval_ms";
5739
5740        /**
5741         * whether frameworks handles wifi auto-join
5742         * @hide
5743         */
5744       public static final String WIFI_ENHANCED_AUTO_JOIN =
5745                "wifi_enhanced_auto_join";
5746
5747        /**
5748         * whether settings show RSSI
5749         * @hide
5750         */
5751        public static final String WIFI_NETWORK_SHOW_RSSI =
5752                "wifi_network_show_rssi";
5753
5754        /**
5755        * The interval in milliseconds to scan at supplicant when p2p is connected
5756        * @hide
5757        */
5758       public static final String WIFI_SCAN_INTERVAL_WHEN_P2P_CONNECTED_MS =
5759               "wifi_scan_interval_p2p_connected_ms";
5760
5761       /**
5762        * Whether the Wi-Fi watchdog is enabled.
5763        */
5764       public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on";
5765
5766       /**
5767        * Setting to turn off poor network avoidance on Wi-Fi. Feature is enabled by default and
5768        * the setting needs to be set to 0 to disable it.
5769        * @hide
5770        */
5771       public static final String WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED =
5772               "wifi_watchdog_poor_network_test_enabled";
5773
5774       /**
5775        * Setting to turn on suspend optimizations at screen off on Wi-Fi. Enabled by default and
5776        * needs to be set to 0 to disable it.
5777        * @hide
5778        */
5779       public static final String WIFI_SUSPEND_OPTIMIZATIONS_ENABLED =
5780               "wifi_suspend_optimizations_enabled";
5781
5782       /**
5783        * The maximum number of times we will retry a connection to an access
5784        * point for which we have failed in acquiring an IP address from DHCP.
5785        * A value of N means that we will make N+1 connection attempts in all.
5786        */
5787       public static final String WIFI_MAX_DHCP_RETRY_COUNT = "wifi_max_dhcp_retry_count";
5788
5789       /**
5790        * Maximum amount of time in milliseconds to hold a wakelock while waiting for mobile
5791        * data connectivity to be established after a disconnect from Wi-Fi.
5792        */
5793       public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
5794           "wifi_mobile_data_transition_wakelock_timeout_ms";
5795
5796       /**
5797        * The operational wifi frequency band
5798        * Set to one of {@link WifiManager#WIFI_FREQUENCY_BAND_AUTO},
5799        * {@link WifiManager#WIFI_FREQUENCY_BAND_5GHZ} or
5800        * {@link WifiManager#WIFI_FREQUENCY_BAND_2GHZ}
5801        *
5802        * @hide
5803        */
5804       public static final String WIFI_FREQUENCY_BAND = "wifi_frequency_band";
5805
5806       /**
5807        * The Wi-Fi peer-to-peer device name
5808        * @hide
5809        */
5810       public static final String WIFI_P2P_DEVICE_NAME = "wifi_p2p_device_name";
5811
5812       /**
5813        * The min time between wifi disable and wifi enable
5814        * @hide
5815        */
5816       public static final String WIFI_REENABLE_DELAY_MS = "wifi_reenable_delay";
5817
5818       /**
5819        * The number of milliseconds to delay when checking for data stalls during
5820        * non-aggressive detection. (screen is turned off.)
5821        * @hide
5822        */
5823       public static final String DATA_STALL_ALARM_NON_AGGRESSIVE_DELAY_IN_MS =
5824               "data_stall_alarm_non_aggressive_delay_in_ms";
5825
5826       /**
5827        * The number of milliseconds to delay when checking for data stalls during
5828        * aggressive detection. (screen on or suspected data stall)
5829        * @hide
5830        */
5831       public static final String DATA_STALL_ALARM_AGGRESSIVE_DELAY_IN_MS =
5832               "data_stall_alarm_aggressive_delay_in_ms";
5833
5834       /**
5835        * The number of milliseconds to allow the provisioning apn to remain active
5836        * @hide
5837        */
5838       public static final String PROVISIONING_APN_ALARM_DELAY_IN_MS =
5839               "provisioning_apn_alarm_delay_in_ms";
5840
5841       /**
5842        * The interval in milliseconds at which to check gprs registration
5843        * after the first registration mismatch of gprs and voice service,
5844        * to detect possible data network registration problems.
5845        *
5846        * @hide
5847        */
5848       public static final String GPRS_REGISTER_CHECK_PERIOD_MS =
5849               "gprs_register_check_period_ms";
5850
5851       /**
5852        * Nonzero causes Log.wtf() to crash.
5853        * @hide
5854        */
5855       public static final String WTF_IS_FATAL = "wtf_is_fatal";
5856
5857       /**
5858        * Ringer mode. This is used internally, changing this value will not
5859        * change the ringer mode. See AudioManager.
5860        */
5861       public static final String MODE_RINGER = "mode_ringer";
5862
5863       /**
5864        * Overlay display devices setting.
5865        * The associated value is a specially formatted string that describes the
5866        * size and density of simulated secondary display devices.
5867        * <p>
5868        * Format: {width}x{height}/{dpi};...
5869        * </p><p>
5870        * Example:
5871        * <ul>
5872        * <li><code>1280x720/213</code>: make one overlay that is 1280x720 at 213dpi.</li>
5873        * <li><code>1920x1080/320;1280x720/213</code>: make two overlays, the first
5874        * at 1080p and the second at 720p.</li>
5875        * <li>If the value is empty, then no overlay display devices are created.</li>
5876        * </ul></p>
5877        *
5878        * @hide
5879        */
5880       public static final String OVERLAY_DISPLAY_DEVICES = "overlay_display_devices";
5881
5882        /**
5883         * Threshold values for the duration and level of a discharge cycle,
5884         * under which we log discharge cycle info.
5885         *
5886         * @hide
5887         */
5888        public static final String
5889                BATTERY_DISCHARGE_DURATION_THRESHOLD = "battery_discharge_duration_threshold";
5890
5891        /** @hide */
5892        public static final String BATTERY_DISCHARGE_THRESHOLD = "battery_discharge_threshold";
5893
5894        /**
5895         * Flag for allowing ActivityManagerService to send ACTION_APP_ERROR
5896         * intents on application crashes and ANRs. If this is disabled, the
5897         * crash/ANR dialog will never display the "Report" button.
5898         * <p>
5899         * Type: int (0 = disallow, 1 = allow)
5900         *
5901         * @hide
5902         */
5903        public static final String SEND_ACTION_APP_ERROR = "send_action_app_error";
5904
5905        /**
5906         * Maximum age of entries kept by {@link DropBoxManager}.
5907         *
5908         * @hide
5909         */
5910        public static final String DROPBOX_AGE_SECONDS = "dropbox_age_seconds";
5911
5912        /**
5913         * Maximum number of entry files which {@link DropBoxManager} will keep
5914         * around.
5915         *
5916         * @hide
5917         */
5918        public static final String DROPBOX_MAX_FILES = "dropbox_max_files";
5919
5920        /**
5921         * Maximum amount of disk space used by {@link DropBoxManager} no matter
5922         * what.
5923         *
5924         * @hide
5925         */
5926        public static final String DROPBOX_QUOTA_KB = "dropbox_quota_kb";
5927
5928        /**
5929         * Percent of free disk (excluding reserve) which {@link DropBoxManager}
5930         * will use.
5931         *
5932         * @hide
5933         */
5934        public static final String DROPBOX_QUOTA_PERCENT = "dropbox_quota_percent";
5935
5936        /**
5937         * Percent of total disk which {@link DropBoxManager} will never dip
5938         * into.
5939         *
5940         * @hide
5941         */
5942        public static final String DROPBOX_RESERVE_PERCENT = "dropbox_reserve_percent";
5943
5944        /**
5945         * Prefix for per-tag dropbox disable/enable settings.
5946         *
5947         * @hide
5948         */
5949        public static final String DROPBOX_TAG_PREFIX = "dropbox:";
5950
5951        /**
5952         * Lines of logcat to include with system crash/ANR/etc. reports, as a
5953         * prefix of the dropbox tag of the report type. For example,
5954         * "logcat_for_system_server_anr" controls the lines of logcat captured
5955         * with system server ANR reports. 0 to disable.
5956         *
5957         * @hide
5958         */
5959        public static final String ERROR_LOGCAT_PREFIX = "logcat_for_";
5960
5961        /**
5962         * The interval in minutes after which the amount of free storage left
5963         * on the device is logged to the event log
5964         *
5965         * @hide
5966         */
5967        public static final String SYS_FREE_STORAGE_LOG_INTERVAL = "sys_free_storage_log_interval";
5968
5969        /**
5970         * Threshold for the amount of change in disk free space required to
5971         * report the amount of free space. Used to prevent spamming the logs
5972         * when the disk free space isn't changing frequently.
5973         *
5974         * @hide
5975         */
5976        public static final String
5977                DISK_FREE_CHANGE_REPORTING_THRESHOLD = "disk_free_change_reporting_threshold";
5978
5979        /**
5980         * Minimum percentage of free storage on the device that is used to
5981         * determine if the device is running low on storage. The default is 10.
5982         * <p>
5983         * Say this value is set to 10, the device is considered running low on
5984         * storage if 90% or more of the device storage is filled up.
5985         *
5986         * @hide
5987         */
5988        public static final String
5989                SYS_STORAGE_THRESHOLD_PERCENTAGE = "sys_storage_threshold_percentage";
5990
5991        /**
5992         * Maximum byte size of the low storage threshold. This is to ensure
5993         * that {@link #SYS_STORAGE_THRESHOLD_PERCENTAGE} does not result in an
5994         * overly large threshold for large storage devices. Currently this must
5995         * be less than 2GB. This default is 500MB.
5996         *
5997         * @hide
5998         */
5999        public static final String
6000                SYS_STORAGE_THRESHOLD_MAX_BYTES = "sys_storage_threshold_max_bytes";
6001
6002        /**
6003         * Minimum bytes of free storage on the device before the data partition
6004         * is considered full. By default, 1 MB is reserved to avoid system-wide
6005         * SQLite disk full exceptions.
6006         *
6007         * @hide
6008         */
6009        public static final String
6010                SYS_STORAGE_FULL_THRESHOLD_BYTES = "sys_storage_full_threshold_bytes";
6011
6012        /**
6013         * The maximum reconnect delay for short network outages or when the
6014         * network is suspended due to phone use.
6015         *
6016         * @hide
6017         */
6018        public static final String
6019                SYNC_MAX_RETRY_DELAY_IN_SECONDS = "sync_max_retry_delay_in_seconds";
6020
6021        /**
6022         * The number of milliseconds to delay before sending out
6023         * {@link ConnectivityManager#CONNECTIVITY_ACTION} broadcasts.
6024         *
6025         * @hide
6026         */
6027        public static final String CONNECTIVITY_CHANGE_DELAY = "connectivity_change_delay";
6028
6029
6030        /**
6031         * Network sampling interval, in seconds. We'll generate link information
6032         * about bytes/packets sent and error rates based on data sampled in this interval
6033         *
6034         * @hide
6035         */
6036
6037        public static final String CONNECTIVITY_SAMPLING_INTERVAL_IN_SECONDS =
6038                "connectivity_sampling_interval_in_seconds";
6039
6040        /**
6041         * The series of successively longer delays used in retrying to download PAC file.
6042         * Last delay is used between successful PAC downloads.
6043         *
6044         * @hide
6045         */
6046        public static final String PAC_CHANGE_DELAY = "pac_change_delay";
6047
6048        /**
6049         * Setting to turn off captive portal detection. Feature is enabled by
6050         * default and the setting needs to be set to 0 to disable it.
6051         *
6052         * @hide
6053         */
6054        public static final String
6055                CAPTIVE_PORTAL_DETECTION_ENABLED = "captive_portal_detection_enabled";
6056
6057        /**
6058         * The server used for captive portal detection upon a new conection. A
6059         * 204 response code from the server is used for validation.
6060         *
6061         * @hide
6062         */
6063        public static final String CAPTIVE_PORTAL_SERVER = "captive_portal_server";
6064
6065        /**
6066         * Whether network service discovery is enabled.
6067         *
6068         * @hide
6069         */
6070        public static final String NSD_ON = "nsd_on";
6071
6072        /**
6073         * Let user pick default install location.
6074         *
6075         * @hide
6076         */
6077        public static final String SET_INSTALL_LOCATION = "set_install_location";
6078
6079        /**
6080         * Default install location value.
6081         * 0 = auto, let system decide
6082         * 1 = internal
6083         * 2 = sdcard
6084         * @hide
6085         */
6086        public static final String DEFAULT_INSTALL_LOCATION = "default_install_location";
6087
6088        /**
6089         * ms during which to consume extra events related to Inet connection
6090         * condition after a transtion to fully-connected
6091         *
6092         * @hide
6093         */
6094        public static final String
6095                INET_CONDITION_DEBOUNCE_UP_DELAY = "inet_condition_debounce_up_delay";
6096
6097        /**
6098         * ms during which to consume extra events related to Inet connection
6099         * condtion after a transtion to partly-connected
6100         *
6101         * @hide
6102         */
6103        public static final String
6104                INET_CONDITION_DEBOUNCE_DOWN_DELAY = "inet_condition_debounce_down_delay";
6105
6106        /** {@hide} */
6107        public static final String
6108                READ_EXTERNAL_STORAGE_ENFORCED_DEFAULT = "read_external_storage_enforced_default";
6109
6110        /**
6111         * Host name and port for global http proxy. Uses ':' seperator for
6112         * between host and port.
6113         */
6114        public static final String HTTP_PROXY = "http_proxy";
6115
6116        /**
6117         * Host name for global http proxy. Set via ConnectivityManager.
6118         *
6119         * @hide
6120         */
6121        public static final String GLOBAL_HTTP_PROXY_HOST = "global_http_proxy_host";
6122
6123        /**
6124         * Integer host port for global http proxy. Set via ConnectivityManager.
6125         *
6126         * @hide
6127         */
6128        public static final String GLOBAL_HTTP_PROXY_PORT = "global_http_proxy_port";
6129
6130        /**
6131         * Exclusion list for global proxy. This string contains a list of
6132         * comma-separated domains where the global proxy does not apply.
6133         * Domains should be listed in a comma- separated list. Example of
6134         * acceptable formats: ".domain1.com,my.domain2.com" Use
6135         * ConnectivityManager to set/get.
6136         *
6137         * @hide
6138         */
6139        public static final String
6140                GLOBAL_HTTP_PROXY_EXCLUSION_LIST = "global_http_proxy_exclusion_list";
6141
6142        /**
6143         * The location PAC File for the proxy.
6144         * @hide
6145         */
6146        public static final String
6147                GLOBAL_HTTP_PROXY_PAC = "global_proxy_pac_url";
6148
6149        /**
6150         * Enables the UI setting to allow the user to specify the global HTTP
6151         * proxy and associated exclusion list.
6152         *
6153         * @hide
6154         */
6155        public static final String SET_GLOBAL_HTTP_PROXY = "set_global_http_proxy";
6156
6157        /**
6158         * Setting for default DNS in case nobody suggests one
6159         *
6160         * @hide
6161         */
6162        public static final String DEFAULT_DNS_SERVER = "default_dns_server";
6163
6164        /** {@hide} */
6165        public static final String
6166                BLUETOOTH_HEADSET_PRIORITY_PREFIX = "bluetooth_headset_priority_";
6167        /** {@hide} */
6168        public static final String
6169                BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX = "bluetooth_a2dp_sink_priority_";
6170        /** {@hide} */
6171        public static final String
6172                BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX = "bluetooth_input_device_priority_";
6173        /** {@hide} */
6174        public static final String
6175                BLUETOOTH_MAP_PRIORITY_PREFIX = "bluetooth_map_priority_";
6176
6177        /**
6178         * Get the key that retrieves a bluetooth headset's priority.
6179         * @hide
6180         */
6181        public static final String getBluetoothHeadsetPriorityKey(String address) {
6182            return BLUETOOTH_HEADSET_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
6183        }
6184
6185        /**
6186         * Get the key that retrieves a bluetooth a2dp sink's priority.
6187         * @hide
6188         */
6189        public static final String getBluetoothA2dpSinkPriorityKey(String address) {
6190            return BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
6191        }
6192
6193        /**
6194         * Get the key that retrieves a bluetooth Input Device's priority.
6195         * @hide
6196         */
6197        public static final String getBluetoothInputDevicePriorityKey(String address) {
6198            return BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
6199        }
6200
6201        /**
6202         * Get the key that retrieves a bluetooth map priority.
6203         * @hide
6204         */
6205        public static final String getBluetoothMapPriorityKey(String address) {
6206            return BLUETOOTH_MAP_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
6207        }
6208        /**
6209         * Scaling factor for normal window animations. Setting to 0 will
6210         * disable window animations.
6211         */
6212        public static final String WINDOW_ANIMATION_SCALE = "window_animation_scale";
6213
6214        /**
6215         * Scaling factor for activity transition animations. Setting to 0 will
6216         * disable window animations.
6217         */
6218        public static final String TRANSITION_ANIMATION_SCALE = "transition_animation_scale";
6219
6220        /**
6221         * Scaling factor for Animator-based animations. This affects both the
6222         * start delay and duration of all such animations. Setting to 0 will
6223         * cause animations to end immediately. The default value is 1.
6224         */
6225        public static final String ANIMATOR_DURATION_SCALE = "animator_duration_scale";
6226
6227        /**
6228         * Scaling factor for normal window animations. Setting to 0 will
6229         * disable window animations.
6230         *
6231         * @hide
6232         */
6233        public static final String FANCY_IME_ANIMATIONS = "fancy_ime_animations";
6234
6235        /**
6236         * If 0, the compatibility mode is off for all applications.
6237         * If 1, older applications run under compatibility mode.
6238         * TODO: remove this settings before code freeze (bug/1907571)
6239         * @hide
6240         */
6241        public static final String COMPATIBILITY_MODE = "compatibility_mode";
6242
6243        /**
6244         * CDMA only settings
6245         * Emergency Tone  0 = Off
6246         *                 1 = Alert
6247         *                 2 = Vibrate
6248         * @hide
6249         */
6250        public static final String EMERGENCY_TONE = "emergency_tone";
6251
6252        /**
6253         * CDMA only settings
6254         * Whether the auto retry is enabled. The value is
6255         * boolean (1 or 0).
6256         * @hide
6257         */
6258        public static final String CALL_AUTO_RETRY = "call_auto_retry";
6259
6260        /**
6261         * The preferred network mode   7 = Global
6262         *                              6 = EvDo only
6263         *                              5 = CDMA w/o EvDo
6264         *                              4 = CDMA / EvDo auto
6265         *                              3 = GSM / WCDMA auto
6266         *                              2 = WCDMA only
6267         *                              1 = GSM only
6268         *                              0 = GSM / WCDMA preferred
6269         * @hide
6270         */
6271        public static final String PREFERRED_NETWORK_MODE =
6272                "preferred_network_mode";
6273
6274        /**
6275         * Name of an application package to be debugged.
6276         */
6277        public static final String DEBUG_APP = "debug_app";
6278
6279        /**
6280         * If 1, when launching DEBUG_APP it will wait for the debugger before
6281         * starting user code.  If 0, it will run normally.
6282         */
6283        public static final String WAIT_FOR_DEBUGGER = "wait_for_debugger";
6284
6285        /**
6286         * Control whether the process CPU usage meter should be shown.
6287         */
6288        public static final String SHOW_PROCESSES = "show_processes";
6289
6290        /**
6291         * If 1 low power mode is enabled.
6292         * @hide
6293         */
6294        public static final String LOW_POWER_MODE = "low_power";
6295
6296        /**
6297         * Battery level [1-99] at which low power mode automatically turns on.
6298         * If 0, it will not automatically turn on.
6299         * @hide
6300         */
6301        public static final String LOW_POWER_MODE_TRIGGER_LEVEL = "low_power_trigger_level";
6302
6303         /**
6304         * If 1, the activity manager will aggressively finish activities and
6305         * processes as soon as they are no longer needed.  If 0, the normal
6306         * extended lifetime is used.
6307         */
6308        public static final String ALWAYS_FINISH_ACTIVITIES =
6309                "always_finish_activities";
6310
6311        /**
6312         * Use Dock audio output for media:
6313         *      0 = disabled
6314         *      1 = enabled
6315         * @hide
6316         */
6317        public static final String DOCK_AUDIO_MEDIA_ENABLED = "dock_audio_media_enabled";
6318
6319        /**
6320         * Persisted safe headphone volume management state by AudioService
6321         * @hide
6322         */
6323        public static final String AUDIO_SAFE_VOLUME_STATE = "audio_safe_volume_state";
6324
6325        /**
6326         * URL for tzinfo (time zone) updates
6327         * @hide
6328         */
6329        public static final String TZINFO_UPDATE_CONTENT_URL = "tzinfo_content_url";
6330
6331        /**
6332         * URL for tzinfo (time zone) update metadata
6333         * @hide
6334         */
6335        public static final String TZINFO_UPDATE_METADATA_URL = "tzinfo_metadata_url";
6336
6337        /**
6338         * URL for selinux (mandatory access control) updates
6339         * @hide
6340         */
6341        public static final String SELINUX_UPDATE_CONTENT_URL = "selinux_content_url";
6342
6343        /**
6344         * URL for selinux (mandatory access control) update metadata
6345         * @hide
6346         */
6347        public static final String SELINUX_UPDATE_METADATA_URL = "selinux_metadata_url";
6348
6349        /**
6350         * URL for sms short code updates
6351         * @hide
6352         */
6353        public static final String SMS_SHORT_CODES_UPDATE_CONTENT_URL =
6354                "sms_short_codes_content_url";
6355
6356        /**
6357         * URL for sms short code update metadata
6358         * @hide
6359         */
6360        public static final String SMS_SHORT_CODES_UPDATE_METADATA_URL =
6361                "sms_short_codes_metadata_url";
6362
6363        /**
6364         * URL for cert pinlist updates
6365         * @hide
6366         */
6367        public static final String CERT_PIN_UPDATE_CONTENT_URL = "cert_pin_content_url";
6368
6369        /**
6370         * URL for cert pinlist updates
6371         * @hide
6372         */
6373        public static final String CERT_PIN_UPDATE_METADATA_URL = "cert_pin_metadata_url";
6374
6375        /**
6376         * URL for intent firewall updates
6377         * @hide
6378         */
6379        public static final String INTENT_FIREWALL_UPDATE_CONTENT_URL =
6380                "intent_firewall_content_url";
6381
6382        /**
6383         * URL for intent firewall update metadata
6384         * @hide
6385         */
6386        public static final String INTENT_FIREWALL_UPDATE_METADATA_URL =
6387                "intent_firewall_metadata_url";
6388
6389        /**
6390         * SELinux enforcement status. If 0, permissive; if 1, enforcing.
6391         * @hide
6392         */
6393        public static final String SELINUX_STATUS = "selinux_status";
6394
6395        /**
6396         * Developer setting to force RTL layout.
6397         * @hide
6398         */
6399        public static final String DEVELOPMENT_FORCE_RTL = "debug.force_rtl";
6400
6401        /**
6402         * Milliseconds after screen-off after which low battery sounds will be silenced.
6403         *
6404         * If zero, battery sounds will always play.
6405         * Defaults to @integer/def_low_battery_sound_timeout in SettingsProvider.
6406         *
6407         * @hide
6408         */
6409        public static final String LOW_BATTERY_SOUND_TIMEOUT = "low_battery_sound_timeout";
6410
6411        /**
6412         * Milliseconds to wait before bouncing Wi-Fi after settings is restored. Note that after
6413         * the caller is done with this, they should call {@link ContentResolver#delete} to
6414         * clean up any value that they may have written.
6415         *
6416         * @hide
6417         */
6418        public static final String WIFI_BOUNCE_DELAY_OVERRIDE_MS = "wifi_bounce_delay_override_ms";
6419
6420        /**
6421         * Defines global runtime overrides to window policy.
6422         *
6423         * See {@link com.android.internal.policy.impl.PolicyControl} for value format.
6424         *
6425         * @hide
6426         */
6427        public static final String POLICY_CONTROL = "policy_control";
6428
6429        /**
6430         * Defines global zen mode.  ZEN_MODE_OFF, ZEN_MODE_IMPORTANT_INTERRUPTIONS,
6431         * or ZEN_MODE_NO_INTERRUPTIONS.
6432         *
6433         * @hide
6434         */
6435        public static final String ZEN_MODE = "zen_mode";
6436
6437        /** @hide */ public static final int ZEN_MODE_OFF = 0;
6438        /** @hide */ public static final int ZEN_MODE_IMPORTANT_INTERRUPTIONS = 1;
6439        /** @hide */ public static final int ZEN_MODE_NO_INTERRUPTIONS = 2;
6440
6441        /** @hide */ public static String zenModeToString(int mode) {
6442            if (mode == ZEN_MODE_IMPORTANT_INTERRUPTIONS) return "ZEN_MODE_IMPORTANT_INTERRUPTIONS";
6443            if (mode == ZEN_MODE_NO_INTERRUPTIONS) return "ZEN_MODE_NO_INTERRUPTIONS";
6444            return "ZEN_MODE_OFF";
6445        }
6446
6447        /**
6448         * Opaque value, changes when persisted zen mode configuration changes.
6449         *
6450         * @hide
6451         */
6452        public static final String ZEN_MODE_CONFIG_ETAG = "zen_mode_config_etag";
6453
6454        /**
6455         * Defines global heads up toggle.  One of HEADS_UP_OFF, HEADS_UP_ON.
6456         *
6457         * @hide
6458         */
6459        public static final String HEADS_UP_NOTIFICATIONS_ENABLED =
6460                "heads_up_notifications_enabled";
6461
6462        /** @hide */ public static final int HEADS_UP_OFF = 0;
6463        /** @hide */ public static final int HEADS_UP_ON = 1;
6464
6465        /**
6466         * The name of the device
6467         *
6468         * @hide
6469         */
6470        public static final String DEVICE_NAME = "device_name";
6471
6472        /**
6473         * Whether it should be possible to create a guest user on the device.
6474         * <p>
6475         * Type: int (0 for disabled, 1 for enabled)
6476         * @hide
6477         */
6478        public static final String GUEST_USER_ENABLED = "guest_user_enabled";
6479
6480        /**
6481         * Whether the NetworkScoringService has been first initialized.
6482         * <p>
6483         * Type: int (0 for false, 1 for true)
6484         * @hide
6485         */
6486        public static final String NETWORK_SCORING_PROVISIONED = "network_scoring_provisioned";
6487
6488        /**
6489         * Settings to backup. This is here so that it's in the same place as the settings
6490         * keys and easy to update.
6491         *
6492         * These keys may be mentioned in the SETTINGS_TO_BACKUP arrays in System
6493         * and Secure as well.  This is because those tables drive both backup and
6494         * restore, and restore needs to properly whitelist keys that used to live
6495         * in those namespaces.  The keys will only actually be backed up / restored
6496         * if they are also mentioned in this table (Global.SETTINGS_TO_BACKUP).
6497         *
6498         * NOTE: Settings are backed up and restored in the order they appear
6499         *       in this array. If you have one setting depending on another,
6500         *       make sure that they are ordered appropriately.
6501         *
6502         * @hide
6503         */
6504        public static final String[] SETTINGS_TO_BACKUP = {
6505            BUGREPORT_IN_POWER_MENU,
6506            STAY_ON_WHILE_PLUGGED_IN,
6507            AUTO_TIME,
6508            AUTO_TIME_ZONE,
6509            POWER_SOUNDS_ENABLED,
6510            DOCK_SOUNDS_ENABLED,
6511            USB_MASS_STORAGE_ENABLED,
6512            ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED,
6513            WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON,
6514            WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY,
6515            WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED,
6516            WIFI_NUM_OPEN_NETWORKS_KEPT,
6517            EMERGENCY_TONE,
6518            CALL_AUTO_RETRY,
6519            DOCK_AUDIO_MEDIA_ENABLED
6520        };
6521
6522        // Populated lazily, guarded by class object:
6523        private static NameValueCache sNameValueCache = new NameValueCache(
6524                    SYS_PROP_SETTING_VERSION,
6525                    CONTENT_URI,
6526                    CALL_METHOD_GET_GLOBAL,
6527                    CALL_METHOD_PUT_GLOBAL);
6528
6529        // Certain settings have been moved from global to the per-user secure namespace
6530        private static final HashSet<String> MOVED_TO_SECURE;
6531        static {
6532            MOVED_TO_SECURE = new HashSet<String>(1);
6533            MOVED_TO_SECURE.add(Settings.Global.INSTALL_NON_MARKET_APPS);
6534        }
6535
6536        /**
6537         * Look up a name in the database.
6538         * @param resolver to access the database with
6539         * @param name to look up in the table
6540         * @return the corresponding value, or null if not present
6541         */
6542        public static String getString(ContentResolver resolver, String name) {
6543            return getStringForUser(resolver, name, UserHandle.myUserId());
6544        }
6545
6546        /** @hide */
6547        public static String getStringForUser(ContentResolver resolver, String name,
6548                int userHandle) {
6549            if (MOVED_TO_SECURE.contains(name)) {
6550                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Global"
6551                        + " to android.provider.Settings.Secure, returning read-only value.");
6552                return Secure.getStringForUser(resolver, name, userHandle);
6553            }
6554            return sNameValueCache.getStringForUser(resolver, name, userHandle);
6555        }
6556
6557        /**
6558         * Store a name/value pair into the database.
6559         * @param resolver to access the database with
6560         * @param name to store
6561         * @param value to associate with the name
6562         * @return true if the value was set, false on database errors
6563         */
6564        public static boolean putString(ContentResolver resolver,
6565                String name, String value) {
6566            return putStringForUser(resolver, name, value, UserHandle.myUserId());
6567        }
6568
6569        /** @hide */
6570        public static boolean putStringForUser(ContentResolver resolver,
6571                String name, String value, int userHandle) {
6572            if (LOCAL_LOGV) {
6573                Log.v(TAG, "Global.putString(name=" + name + ", value=" + value
6574                        + " for " + userHandle);
6575            }
6576            // Global and Secure have the same access policy so we can forward writes
6577            if (MOVED_TO_SECURE.contains(name)) {
6578                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Global"
6579                        + " to android.provider.Settings.Secure, value is unchanged.");
6580                return Secure.putStringForUser(resolver, name, value, userHandle);
6581            }
6582            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
6583        }
6584
6585        /**
6586         * Construct the content URI for a particular name/value pair,
6587         * useful for monitoring changes with a ContentObserver.
6588         * @param name to look up in the table
6589         * @return the corresponding content URI, or null if not present
6590         */
6591        public static Uri getUriFor(String name) {
6592            return getUriFor(CONTENT_URI, name);
6593        }
6594
6595        /**
6596         * Convenience function for retrieving a single secure settings value
6597         * as an integer.  Note that internally setting values are always
6598         * stored as strings; this function converts the string to an integer
6599         * for you.  The default value will be returned if the setting is
6600         * not defined or not an integer.
6601         *
6602         * @param cr The ContentResolver to access.
6603         * @param name The name of the setting to retrieve.
6604         * @param def Value to return if the setting is not defined.
6605         *
6606         * @return The setting's current value, or 'def' if it is not defined
6607         * or not a valid integer.
6608         */
6609        public static int getInt(ContentResolver cr, String name, int def) {
6610            String v = getString(cr, name);
6611            try {
6612                return v != null ? Integer.parseInt(v) : def;
6613            } catch (NumberFormatException e) {
6614                return def;
6615            }
6616        }
6617
6618        /**
6619         * Convenience function for retrieving a single secure settings value
6620         * as an integer.  Note that internally setting values are always
6621         * stored as strings; this function converts the string to an integer
6622         * for you.
6623         * <p>
6624         * This version does not take a default value.  If the setting has not
6625         * been set, or the string value is not a number,
6626         * it throws {@link SettingNotFoundException}.
6627         *
6628         * @param cr The ContentResolver to access.
6629         * @param name The name of the setting to retrieve.
6630         *
6631         * @throws SettingNotFoundException Thrown if a setting by the given
6632         * name can't be found or the setting value is not an integer.
6633         *
6634         * @return The setting's current value.
6635         */
6636        public static int getInt(ContentResolver cr, String name)
6637                throws SettingNotFoundException {
6638            String v = getString(cr, name);
6639            try {
6640                return Integer.parseInt(v);
6641            } catch (NumberFormatException e) {
6642                throw new SettingNotFoundException(name);
6643            }
6644        }
6645
6646        /**
6647         * Convenience function for updating a single settings value as an
6648         * integer. This will either create a new entry in the table if the
6649         * given name does not exist, or modify the value of the existing row
6650         * with that name.  Note that internally setting values are always
6651         * stored as strings, so this function converts the given value to a
6652         * string before storing it.
6653         *
6654         * @param cr The ContentResolver to access.
6655         * @param name The name of the setting to modify.
6656         * @param value The new value for the setting.
6657         * @return true if the value was set, false on database errors
6658         */
6659        public static boolean putInt(ContentResolver cr, String name, int value) {
6660            return putString(cr, name, Integer.toString(value));
6661        }
6662
6663        /**
6664         * Convenience function for retrieving a single secure settings value
6665         * as a {@code long}.  Note that internally setting values are always
6666         * stored as strings; this function converts the string to a {@code long}
6667         * for you.  The default value will be returned if the setting is
6668         * not defined or not a {@code long}.
6669         *
6670         * @param cr The ContentResolver to access.
6671         * @param name The name of the setting to retrieve.
6672         * @param def Value to return if the setting is not defined.
6673         *
6674         * @return The setting's current value, or 'def' if it is not defined
6675         * or not a valid {@code long}.
6676         */
6677        public static long getLong(ContentResolver cr, String name, long def) {
6678            String valString = getString(cr, name);
6679            long value;
6680            try {
6681                value = valString != null ? Long.parseLong(valString) : def;
6682            } catch (NumberFormatException e) {
6683                value = def;
6684            }
6685            return value;
6686        }
6687
6688        /**
6689         * Convenience function for retrieving a single secure settings value
6690         * as a {@code long}.  Note that internally setting values are always
6691         * stored as strings; this function converts the string to a {@code long}
6692         * for you.
6693         * <p>
6694         * This version does not take a default value.  If the setting has not
6695         * been set, or the string value is not a number,
6696         * it throws {@link SettingNotFoundException}.
6697         *
6698         * @param cr The ContentResolver to access.
6699         * @param name The name of the setting to retrieve.
6700         *
6701         * @return The setting's current value.
6702         * @throws SettingNotFoundException Thrown if a setting by the given
6703         * name can't be found or the setting value is not an integer.
6704         */
6705        public static long getLong(ContentResolver cr, String name)
6706                throws SettingNotFoundException {
6707            String valString = getString(cr, name);
6708            try {
6709                return Long.parseLong(valString);
6710            } catch (NumberFormatException e) {
6711                throw new SettingNotFoundException(name);
6712            }
6713        }
6714
6715        /**
6716         * Convenience function for updating a secure settings value as a long
6717         * integer. This will either create a new entry in the table if the
6718         * given name does not exist, or modify the value of the existing row
6719         * with that name.  Note that internally setting values are always
6720         * stored as strings, so this function converts the given value to a
6721         * string before storing it.
6722         *
6723         * @param cr The ContentResolver to access.
6724         * @param name The name of the setting to modify.
6725         * @param value The new value for the setting.
6726         * @return true if the value was set, false on database errors
6727         */
6728        public static boolean putLong(ContentResolver cr, String name, long value) {
6729            return putString(cr, name, Long.toString(value));
6730        }
6731
6732        /**
6733         * Convenience function for retrieving a single secure settings value
6734         * as a floating point number.  Note that internally setting values are
6735         * always stored as strings; this function converts the string to an
6736         * float for you. The default value will be returned if the setting
6737         * is not defined or not a valid float.
6738         *
6739         * @param cr The ContentResolver to access.
6740         * @param name The name of the setting to retrieve.
6741         * @param def Value to return if the setting is not defined.
6742         *
6743         * @return The setting's current value, or 'def' if it is not defined
6744         * or not a valid float.
6745         */
6746        public static float getFloat(ContentResolver cr, String name, float def) {
6747            String v = getString(cr, name);
6748            try {
6749                return v != null ? Float.parseFloat(v) : def;
6750            } catch (NumberFormatException e) {
6751                return def;
6752            }
6753        }
6754
6755        /**
6756         * Convenience function for retrieving a single secure settings value
6757         * as a float.  Note that internally setting values are always
6758         * stored as strings; this function converts the string to a float
6759         * for you.
6760         * <p>
6761         * This version does not take a default value.  If the setting has not
6762         * been set, or the string value is not a number,
6763         * it throws {@link SettingNotFoundException}.
6764         *
6765         * @param cr The ContentResolver to access.
6766         * @param name The name of the setting to retrieve.
6767         *
6768         * @throws SettingNotFoundException Thrown if a setting by the given
6769         * name can't be found or the setting value is not a float.
6770         *
6771         * @return The setting's current value.
6772         */
6773        public static float getFloat(ContentResolver cr, String name)
6774                throws SettingNotFoundException {
6775            String v = getString(cr, name);
6776            if (v == null) {
6777                throw new SettingNotFoundException(name);
6778            }
6779            try {
6780                return Float.parseFloat(v);
6781            } catch (NumberFormatException e) {
6782                throw new SettingNotFoundException(name);
6783            }
6784        }
6785
6786        /**
6787         * Convenience function for updating a single settings value as a
6788         * floating point number. This will either create a new entry in the
6789         * table if the given name does not exist, or modify the value of the
6790         * existing row with that name.  Note that internally setting values
6791         * are always stored as strings, so this function converts the given
6792         * value to a string before storing it.
6793         *
6794         * @param cr The ContentResolver to access.
6795         * @param name The name of the setting to modify.
6796         * @param value The new value for the setting.
6797         * @return true if the value was set, false on database errors
6798         */
6799        public static boolean putFloat(ContentResolver cr, String name, float value) {
6800            return putString(cr, name, Float.toString(value));
6801        }
6802
6803
6804        /**
6805          * Subscription to be used for voice call on a multi sim device. The supported values
6806          * are 0 = SUB1, 1 = SUB2 and etc.
6807          * @hide
6808          */
6809        public static final String MULTI_SIM_VOICE_CALL_SUBSCRIPTION = "multi_sim_voice_call";
6810
6811        /**
6812          * Used to provide option to user to select subscription during dial.
6813          * The supported values are 0 = disable or 1 = enable prompt.
6814          * @hide
6815          */
6816        public static final String MULTI_SIM_VOICE_PROMPT = "multi_sim_voice_prompt";
6817
6818        /**
6819          * Subscription to be used for data call on a multi sim device. The supported values
6820          * are 0 = SUB1, 1 = SUB2 and etc.
6821          * @hide
6822          */
6823        public static final String MULTI_SIM_DATA_CALL_SUBSCRIPTION = "multi_sim_data_call";
6824
6825        /**
6826          * Subscription to be used for SMS on a multi sim device. The supported values
6827          * are 0 = SUB1, 1 = SUB2 and etc.
6828          * @hide
6829          */
6830        public static final String MULTI_SIM_SMS_SUBSCRIPTION = "multi_sim_sms";
6831
6832       /**
6833          * Used to provide option to user to select subscription during send SMS.
6834          * The value 1 - enable, 0 - disable
6835          * @hide
6836          */
6837        public static final String MULTI_SIM_SMS_PROMPT = "multi_sim_sms_prompt";
6838
6839
6840
6841        /** User preferred subscriptions setting.
6842          * This holds the details of the user selected subscription from the card and
6843          * the activation status. Each settings string have the coma separated values
6844          * iccId,appType,appId,activationStatus,3gppIndex,3gpp2Index
6845          * @hide
6846         */
6847        public static final String[] MULTI_SIM_USER_PREFERRED_SUBS = {"user_preferred_sub1",
6848                "user_preferred_sub2","user_preferred_sub3"};
6849    }
6850
6851    /**
6852     * User-defined bookmarks and shortcuts.  The target of each bookmark is an
6853     * Intent URL, allowing it to be either a web page or a particular
6854     * application activity.
6855     *
6856     * @hide
6857     */
6858    public static final class Bookmarks implements BaseColumns
6859    {
6860        private static final String TAG = "Bookmarks";
6861
6862        /**
6863         * The content:// style URL for this table
6864         */
6865        public static final Uri CONTENT_URI =
6866            Uri.parse("content://" + AUTHORITY + "/bookmarks");
6867
6868        /**
6869         * The row ID.
6870         * <p>Type: INTEGER</p>
6871         */
6872        public static final String ID = "_id";
6873
6874        /**
6875         * Descriptive name of the bookmark that can be displayed to the user.
6876         * If this is empty, the title should be resolved at display time (use
6877         * {@link #getTitle(Context, Cursor)} any time you want to display the
6878         * title of a bookmark.)
6879         * <P>
6880         * Type: TEXT
6881         * </P>
6882         */
6883        public static final String TITLE = "title";
6884
6885        /**
6886         * Arbitrary string (displayed to the user) that allows bookmarks to be
6887         * organized into categories.  There are some special names for
6888         * standard folders, which all start with '@'.  The label displayed for
6889         * the folder changes with the locale (via {@link #getLabelForFolder}) but
6890         * the folder name does not change so you can consistently query for
6891         * the folder regardless of the current locale.
6892         *
6893         * <P>Type: TEXT</P>
6894         *
6895         */
6896        public static final String FOLDER = "folder";
6897
6898        /**
6899         * The Intent URL of the bookmark, describing what it points to.  This
6900         * value is given to {@link android.content.Intent#getIntent} to create
6901         * an Intent that can be launched.
6902         * <P>Type: TEXT</P>
6903         */
6904        public static final String INTENT = "intent";
6905
6906        /**
6907         * Optional shortcut character associated with this bookmark.
6908         * <P>Type: INTEGER</P>
6909         */
6910        public static final String SHORTCUT = "shortcut";
6911
6912        /**
6913         * The order in which the bookmark should be displayed
6914         * <P>Type: INTEGER</P>
6915         */
6916        public static final String ORDERING = "ordering";
6917
6918        private static final String[] sIntentProjection = { INTENT };
6919        private static final String[] sShortcutProjection = { ID, SHORTCUT };
6920        private static final String sShortcutSelection = SHORTCUT + "=?";
6921
6922        /**
6923         * Convenience function to retrieve the bookmarked Intent for a
6924         * particular shortcut key.
6925         *
6926         * @param cr The ContentResolver to query.
6927         * @param shortcut The shortcut key.
6928         *
6929         * @return Intent The bookmarked URL, or null if there is no bookmark
6930         *         matching the given shortcut.
6931         */
6932        public static Intent getIntentForShortcut(ContentResolver cr, char shortcut)
6933        {
6934            Intent intent = null;
6935
6936            Cursor c = cr.query(CONTENT_URI,
6937                    sIntentProjection, sShortcutSelection,
6938                    new String[] { String.valueOf((int) shortcut) }, ORDERING);
6939            // Keep trying until we find a valid shortcut
6940            try {
6941                while (intent == null && c.moveToNext()) {
6942                    try {
6943                        String intentURI = c.getString(c.getColumnIndexOrThrow(INTENT));
6944                        intent = Intent.parseUri(intentURI, 0);
6945                    } catch (java.net.URISyntaxException e) {
6946                        // The stored URL is bad...  ignore it.
6947                    } catch (IllegalArgumentException e) {
6948                        // Column not found
6949                        Log.w(TAG, "Intent column not found", e);
6950                    }
6951                }
6952            } finally {
6953                if (c != null) c.close();
6954            }
6955
6956            return intent;
6957        }
6958
6959        /**
6960         * Add a new bookmark to the system.
6961         *
6962         * @param cr The ContentResolver to query.
6963         * @param intent The desired target of the bookmark.
6964         * @param title Bookmark title that is shown to the user; null if none
6965         *            or it should be resolved to the intent's title.
6966         * @param folder Folder in which to place the bookmark; null if none.
6967         * @param shortcut Shortcut that will invoke the bookmark; 0 if none. If
6968         *            this is non-zero and there is an existing bookmark entry
6969         *            with this same shortcut, then that existing shortcut is
6970         *            cleared (the bookmark is not removed).
6971         * @return The unique content URL for the new bookmark entry.
6972         */
6973        public static Uri add(ContentResolver cr,
6974                                           Intent intent,
6975                                           String title,
6976                                           String folder,
6977                                           char shortcut,
6978                                           int ordering)
6979        {
6980            // If a shortcut is supplied, and it is already defined for
6981            // another bookmark, then remove the old definition.
6982            if (shortcut != 0) {
6983                cr.delete(CONTENT_URI, sShortcutSelection,
6984                        new String[] { String.valueOf((int) shortcut) });
6985            }
6986
6987            ContentValues values = new ContentValues();
6988            if (title != null) values.put(TITLE, title);
6989            if (folder != null) values.put(FOLDER, folder);
6990            values.put(INTENT, intent.toUri(0));
6991            if (shortcut != 0) values.put(SHORTCUT, (int) shortcut);
6992            values.put(ORDERING, ordering);
6993            return cr.insert(CONTENT_URI, values);
6994        }
6995
6996        /**
6997         * Return the folder name as it should be displayed to the user.  This
6998         * takes care of localizing special folders.
6999         *
7000         * @param r Resources object for current locale; only need access to
7001         *          system resources.
7002         * @param folder The value found in the {@link #FOLDER} column.
7003         *
7004         * @return CharSequence The label for this folder that should be shown
7005         *         to the user.
7006         */
7007        public static CharSequence getLabelForFolder(Resources r, String folder) {
7008            return folder;
7009        }
7010
7011        /**
7012         * Return the title as it should be displayed to the user. This takes
7013         * care of localizing bookmarks that point to activities.
7014         *
7015         * @param context A context.
7016         * @param cursor A cursor pointing to the row whose title should be
7017         *        returned. The cursor must contain at least the {@link #TITLE}
7018         *        and {@link #INTENT} columns.
7019         * @return A title that is localized and can be displayed to the user,
7020         *         or the empty string if one could not be found.
7021         */
7022        public static CharSequence getTitle(Context context, Cursor cursor) {
7023            int titleColumn = cursor.getColumnIndex(TITLE);
7024            int intentColumn = cursor.getColumnIndex(INTENT);
7025            if (titleColumn == -1 || intentColumn == -1) {
7026                throw new IllegalArgumentException(
7027                        "The cursor must contain the TITLE and INTENT columns.");
7028            }
7029
7030            String title = cursor.getString(titleColumn);
7031            if (!TextUtils.isEmpty(title)) {
7032                return title;
7033            }
7034
7035            String intentUri = cursor.getString(intentColumn);
7036            if (TextUtils.isEmpty(intentUri)) {
7037                return "";
7038            }
7039
7040            Intent intent;
7041            try {
7042                intent = Intent.parseUri(intentUri, 0);
7043            } catch (URISyntaxException e) {
7044                return "";
7045            }
7046
7047            PackageManager packageManager = context.getPackageManager();
7048            ResolveInfo info = packageManager.resolveActivity(intent, 0);
7049            return info != null ? info.loadLabel(packageManager) : "";
7050        }
7051    }
7052
7053    /**
7054     * Returns the device ID that we should use when connecting to the mobile gtalk server.
7055     * This is a string like "android-0x1242", where the hex string is the Android ID obtained
7056     * from the GoogleLoginService.
7057     *
7058     * @param androidId The Android ID for this device.
7059     * @return The device ID that should be used when connecting to the mobile gtalk server.
7060     * @hide
7061     */
7062    public static String getGTalkDeviceId(long androidId) {
7063        return "android-" + Long.toHexString(androidId);
7064    }
7065}
7066