Settings.java revision 468fef687031f0d4f050bb001392fffc6ccf2c4b
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         * Whether to show the IME when a hard keyboard is connected. This is a boolean that
3550         * determines if the IME should be shown when a hard keyboard is attached.
3551         * @hide
3552         */
3553        public static final String SHOW_IME_WITH_HARD_KEYBOARD = "show_ime_with_hard_keyboard";
3554
3555        /**
3556         * Host name and port for global http proxy. Uses ':' seperator for
3557         * between host and port.
3558         *
3559         * @deprecated Use {@link Global#HTTP_PROXY}
3560         */
3561        @Deprecated
3562        public static final String HTTP_PROXY = Global.HTTP_PROXY;
3563
3564        /**
3565         * Whether applications can be installed for this user via the system's
3566         * {@link Intent#ACTION_INSTALL_PACKAGE} mechanism.
3567         *
3568         * <p>1 = permit app installation via the system package installer intent
3569         * <p>0 = do not allow use of the package installer
3570         */
3571        public static final String INSTALL_NON_MARKET_APPS = "install_non_market_apps";
3572
3573        /**
3574         * Comma-separated list of location providers that activities may access. Do not rely on
3575         * this value being present in settings.db or on ContentObserver notifications on the
3576         * corresponding Uri.
3577         *
3578         * @deprecated use {@link #LOCATION_MODE} and
3579         * {@link LocationManager#MODE_CHANGED_ACTION} (or
3580         * {@link LocationManager#PROVIDERS_CHANGED_ACTION})
3581         */
3582        @Deprecated
3583        public static final String LOCATION_PROVIDERS_ALLOWED = "location_providers_allowed";
3584
3585        /**
3586         * The degree of location access enabled by the user.
3587         * <p>
3588         * When used with {@link #putInt(ContentResolver, String, int)}, must be one of {@link
3589         * #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY}, {@link
3590         * #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}. When used with {@link
3591         * #getInt(ContentResolver, String)}, the caller must gracefully handle additional location
3592         * modes that might be added in the future.
3593         * <p>
3594         * Note: do not rely on this value being present in settings.db or on ContentObserver
3595         * notifications for the corresponding Uri. Use {@link LocationManager#MODE_CHANGED_ACTION}
3596         * to receive changes in this value.
3597         */
3598        public static final String LOCATION_MODE = "location_mode";
3599
3600        /**
3601         * Location access disabled.
3602         */
3603        public static final int LOCATION_MODE_OFF = 0;
3604        /**
3605         * Network Location Provider disabled, but GPS and other sensors enabled.
3606         */
3607        public static final int LOCATION_MODE_SENSORS_ONLY = 1;
3608        /**
3609         * Reduced power usage, such as limiting the number of GPS updates per hour. Requests
3610         * with {@link android.location.Criteria#POWER_HIGH} may be downgraded to
3611         * {@link android.location.Criteria#POWER_MEDIUM}.
3612         */
3613        public static final int LOCATION_MODE_BATTERY_SAVING = 2;
3614        /**
3615         * Best-effort location computation allowed.
3616         */
3617        public static final int LOCATION_MODE_HIGH_ACCURACY = 3;
3618
3619        /**
3620         * A flag containing settings used for biometric weak
3621         * @hide
3622         */
3623        public static final String LOCK_BIOMETRIC_WEAK_FLAGS =
3624                "lock_biometric_weak_flags";
3625
3626        /**
3627         * Whether autolock is enabled (0 = false, 1 = true)
3628         */
3629        public static final String LOCK_PATTERN_ENABLED = "lock_pattern_autolock";
3630
3631        /**
3632         * Whether lock pattern is visible as user enters (0 = false, 1 = true)
3633         */
3634        public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern";
3635
3636        /**
3637         * Whether lock pattern will vibrate as user enters (0 = false, 1 =
3638         * true)
3639         *
3640         * @deprecated Starting in {@link VERSION_CODES#JELLY_BEAN_MR1} the
3641         *             lockscreen uses
3642         *             {@link Settings.System#HAPTIC_FEEDBACK_ENABLED}.
3643         */
3644        @Deprecated
3645        public static final String
3646                LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED = "lock_pattern_tactile_feedback_enabled";
3647
3648        /**
3649         * This preference allows the device to be locked given time after screen goes off,
3650         * subject to current DeviceAdmin policy limits.
3651         * @hide
3652         */
3653        public static final String LOCK_SCREEN_LOCK_AFTER_TIMEOUT = "lock_screen_lock_after_timeout";
3654
3655
3656        /**
3657         * This preference contains the string that shows for owner info on LockScreen.
3658         * @hide
3659         * @deprecated
3660         */
3661        public static final String LOCK_SCREEN_OWNER_INFO = "lock_screen_owner_info";
3662
3663        /**
3664         * Ids of the user-selected appwidgets on the lockscreen (comma-delimited).
3665         * @hide
3666         */
3667        public static final String LOCK_SCREEN_APPWIDGET_IDS =
3668            "lock_screen_appwidget_ids";
3669
3670        /**
3671         * List of enrolled fingerprint identifiers (comma-delimited).
3672         * @hide
3673         */
3674        public static final String USER_FINGERPRINT_IDS = "user_fingerprint_ids";
3675
3676        /**
3677         * Id of the appwidget shown on the lock screen when appwidgets are disabled.
3678         * @hide
3679         */
3680        public static final String LOCK_SCREEN_FALLBACK_APPWIDGET_ID =
3681            "lock_screen_fallback_appwidget_id";
3682
3683        /**
3684         * Index of the lockscreen appwidget to restore, -1 if none.
3685         * @hide
3686         */
3687        public static final String LOCK_SCREEN_STICKY_APPWIDGET =
3688            "lock_screen_sticky_appwidget";
3689
3690        /**
3691         * This preference enables showing the owner info on LockScreen.
3692         * @hide
3693         * @deprecated
3694         */
3695        public static final String LOCK_SCREEN_OWNER_INFO_ENABLED =
3696            "lock_screen_owner_info_enabled";
3697
3698        /**
3699         * When set by a user, allows notifications to be shown atop a securely locked screen
3700         * in their full "private" form (same as when the device is unlocked).
3701         * @hide
3702         */
3703        public static final String LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS =
3704                "lock_screen_allow_private_notifications";
3705
3706        /**
3707         * The Logging ID (a unique 64-bit value) as a hex string.
3708         * Used as a pseudonymous identifier for logging.
3709         * @deprecated This identifier is poorly initialized and has
3710         * many collisions.  It should not be used.
3711         */
3712        @Deprecated
3713        public static final String LOGGING_ID = "logging_id";
3714
3715        /**
3716         * @deprecated Use {@link android.provider.Settings.Global#NETWORK_PREFERENCE} instead
3717         */
3718        @Deprecated
3719        public static final String NETWORK_PREFERENCE = Global.NETWORK_PREFERENCE;
3720
3721        /**
3722         * No longer supported.
3723         */
3724        public static final String PARENTAL_CONTROL_ENABLED = "parental_control_enabled";
3725
3726        /**
3727         * No longer supported.
3728         */
3729        public static final String PARENTAL_CONTROL_LAST_UPDATE = "parental_control_last_update";
3730
3731        /**
3732         * No longer supported.
3733         */
3734        public static final String PARENTAL_CONTROL_REDIRECT_URL = "parental_control_redirect_url";
3735
3736        /**
3737         * Settings classname to launch when Settings is clicked from All
3738         * Applications.  Needed because of user testing between the old
3739         * and new Settings apps.
3740         */
3741        // TODO: 881807
3742        public static final String SETTINGS_CLASSNAME = "settings_classname";
3743
3744        /**
3745         * @deprecated Use {@link android.provider.Settings.Global#USB_MASS_STORAGE_ENABLED} instead
3746         */
3747        @Deprecated
3748        public static final String USB_MASS_STORAGE_ENABLED = Global.USB_MASS_STORAGE_ENABLED;
3749
3750        /**
3751         * @deprecated Use {@link android.provider.Settings.Global#USE_GOOGLE_MAIL} instead
3752         */
3753        @Deprecated
3754        public static final String USE_GOOGLE_MAIL = Global.USE_GOOGLE_MAIL;
3755
3756        /**
3757         * If accessibility is enabled.
3758         */
3759        public static final String ACCESSIBILITY_ENABLED = "accessibility_enabled";
3760
3761        /**
3762         * If touch exploration is enabled.
3763         */
3764        public static final String TOUCH_EXPLORATION_ENABLED = "touch_exploration_enabled";
3765
3766        /**
3767         * List of the enabled accessibility providers.
3768         */
3769        public static final String ENABLED_ACCESSIBILITY_SERVICES =
3770            "enabled_accessibility_services";
3771
3772        /**
3773         * List of the accessibility services to which the user has granted
3774         * permission to put the device into touch exploration mode.
3775         *
3776         * @hide
3777         */
3778        public static final String TOUCH_EXPLORATION_GRANTED_ACCESSIBILITY_SERVICES =
3779            "touch_exploration_granted_accessibility_services";
3780
3781        /**
3782         * Whether to speak passwords while in accessibility mode.
3783         */
3784        public static final String ACCESSIBILITY_SPEAK_PASSWORD = "speak_password";
3785
3786        /**
3787         * Whether to draw text with high contrast while in accessibility mode.
3788         *
3789         * @hide
3790         */
3791        public static final String ACCESSIBILITY_HIGH_TEXT_CONTRAST_ENABLED =
3792                "high_text_contrast_enabled";
3793
3794        /**
3795         * If injection of accessibility enhancing JavaScript screen-reader
3796         * is enabled.
3797         * <p>
3798         *   Note: The JavaScript based screen-reader is served by the
3799         *   Google infrastructure and enable users with disabilities to
3800         *   efficiently navigate in and explore web content.
3801         * </p>
3802         * <p>
3803         *   This property represents a boolean value.
3804         * </p>
3805         * @hide
3806         */
3807        public static final String ACCESSIBILITY_SCRIPT_INJECTION =
3808            "accessibility_script_injection";
3809
3810        /**
3811         * The URL for the injected JavaScript based screen-reader used
3812         * for providing accessibility of content in WebView.
3813         * <p>
3814         *   Note: The JavaScript based screen-reader is served by the
3815         *   Google infrastructure and enable users with disabilities to
3816         *   efficiently navigate in and explore web content.
3817         * </p>
3818         * <p>
3819         *   This property represents a string value.
3820         * </p>
3821         * @hide
3822         */
3823        public static final String ACCESSIBILITY_SCREEN_READER_URL =
3824            "accessibility_script_injection_url";
3825
3826        /**
3827         * Key bindings for navigation in built-in accessibility support for web content.
3828         * <p>
3829         *   Note: These key bindings are for the built-in accessibility navigation for
3830         *   web content which is used as a fall back solution if JavaScript in a WebView
3831         *   is not enabled or the user has not opted-in script injection from Google.
3832         * </p>
3833         * <p>
3834         *   The bindings are separated by semi-colon. A binding is a mapping from
3835         *   a key to a sequence of actions (for more details look at
3836         *   android.webkit.AccessibilityInjector). A key is represented as the hexademical
3837         *   string representation of an integer obtained from a meta state (optional) shifted
3838         *   sixteen times left and bitwise ored with a key code. An action is represented
3839         *   as a hexademical string representation of an integer where the first two digits
3840         *   are navigation action index, the second, the third, and the fourth digit pairs
3841         *   represent the action arguments. The separate actions in a binding are colon
3842         *   separated. The key and the action sequence it maps to are separated by equals.
3843         * </p>
3844         * <p>
3845         *   For example, the binding below maps the DPAD right button to traverse the
3846         *   current navigation axis once without firing an accessibility event and to
3847         *   perform the same traversal again but to fire an event:
3848         *   <code>
3849         *     0x16=0x01000100:0x01000101;
3850         *   </code>
3851         * </p>
3852         * <p>
3853         *   The goal of this binding is to enable dynamic rebinding of keys to
3854         *   navigation actions for web content without requiring a framework change.
3855         * </p>
3856         * <p>
3857         *   This property represents a string value.
3858         * </p>
3859         * @hide
3860         */
3861        public static final String ACCESSIBILITY_WEB_CONTENT_KEY_BINDINGS =
3862            "accessibility_web_content_key_bindings";
3863
3864        /**
3865         * Setting that specifies whether the display magnification is enabled.
3866         * Display magnifications allows the user to zoom in the display content
3867         * and is targeted to low vision users. The current magnification scale
3868         * is controlled by {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE}.
3869         *
3870         * @hide
3871         */
3872        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED =
3873                "accessibility_display_magnification_enabled";
3874
3875        /**
3876         * Setting that specifies what the display magnification scale is.
3877         * Display magnifications allows the user to zoom in the display
3878         * content and is targeted to low vision users. Whether a display
3879         * magnification is performed is controlled by
3880         * {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED}
3881         *
3882         * @hide
3883         */
3884        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE =
3885                "accessibility_display_magnification_scale";
3886
3887        /**
3888         * Setting that specifies whether the display magnification should be
3889         * automatically updated. If this fearture is enabled the system will
3890         * exit magnification mode or pan the viewport when a context change
3891         * occurs. For example, on staring a new activity or rotating the screen,
3892         * the system may zoom out so the user can see the new context he is in.
3893         * Another example is on showing a window that is not visible in the
3894         * magnified viewport the system may pan the viewport to make the window
3895         * the has popped up so the user knows that the context has changed.
3896         * Whether a screen magnification is performed is controlled by
3897         * {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED}
3898         *
3899         * @hide
3900         */
3901        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_AUTO_UPDATE =
3902                "accessibility_display_magnification_auto_update";
3903
3904        /**
3905         * Setting that specifies whether timed text (captions) should be
3906         * displayed in video content. Text display properties are controlled by
3907         * the following settings:
3908         * <ul>
3909         * <li>{@link #ACCESSIBILITY_CAPTIONING_LOCALE}
3910         * <li>{@link #ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR}
3911         * <li>{@link #ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR}
3912         * <li>{@link #ACCESSIBILITY_CAPTIONING_EDGE_COLOR}
3913         * <li>{@link #ACCESSIBILITY_CAPTIONING_EDGE_TYPE}
3914         * <li>{@link #ACCESSIBILITY_CAPTIONING_TYPEFACE}
3915         * <li>{@link #ACCESSIBILITY_CAPTIONING_FONT_SCALE}
3916         * </ul>
3917         *
3918         * @hide
3919         */
3920        public static final String ACCESSIBILITY_CAPTIONING_ENABLED =
3921                "accessibility_captioning_enabled";
3922
3923        /**
3924         * Setting that specifies the language for captions as a locale string,
3925         * e.g. en_US.
3926         *
3927         * @see java.util.Locale#toString
3928         * @hide
3929         */
3930        public static final String ACCESSIBILITY_CAPTIONING_LOCALE =
3931                "accessibility_captioning_locale";
3932
3933        /**
3934         * Integer property that specifies the preset style for captions, one
3935         * of:
3936         * <ul>
3937         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#PRESET_CUSTOM}
3938         * <li>a valid index of {@link android.view.accessibility.CaptioningManager.CaptionStyle#PRESETS}
3939         * </ul>
3940         *
3941         * @see java.util.Locale#toString
3942         * @hide
3943         */
3944        public static final String ACCESSIBILITY_CAPTIONING_PRESET =
3945                "accessibility_captioning_preset";
3946
3947        /**
3948         * Integer property that specifes the background color for captions as a
3949         * packed 32-bit color.
3950         *
3951         * @see android.graphics.Color#argb
3952         * @hide
3953         */
3954        public static final String ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR =
3955                "accessibility_captioning_background_color";
3956
3957        /**
3958         * Integer property that specifes the foreground color for captions as a
3959         * packed 32-bit color.
3960         *
3961         * @see android.graphics.Color#argb
3962         * @hide
3963         */
3964        public static final String ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR =
3965                "accessibility_captioning_foreground_color";
3966
3967        /**
3968         * Integer property that specifes the edge type for captions, one of:
3969         * <ul>
3970         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_NONE}
3971         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_OUTLINE}
3972         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_DROP_SHADOW}
3973         * </ul>
3974         *
3975         * @see #ACCESSIBILITY_CAPTIONING_EDGE_COLOR
3976         * @hide
3977         */
3978        public static final String ACCESSIBILITY_CAPTIONING_EDGE_TYPE =
3979                "accessibility_captioning_edge_type";
3980
3981        /**
3982         * Integer property that specifes the edge color for captions as a
3983         * packed 32-bit color.
3984         *
3985         * @see #ACCESSIBILITY_CAPTIONING_EDGE_TYPE
3986         * @see android.graphics.Color#argb
3987         * @hide
3988         */
3989        public static final String ACCESSIBILITY_CAPTIONING_EDGE_COLOR =
3990                "accessibility_captioning_edge_color";
3991
3992        /**
3993         * Integer property that specifes the window color for captions as a
3994         * packed 32-bit color.
3995         *
3996         * @see android.graphics.Color#argb
3997         * @hide
3998         */
3999        public static final String ACCESSIBILITY_CAPTIONING_WINDOW_COLOR =
4000                "accessibility_captioning_window_color";
4001
4002        /**
4003         * String property that specifies the typeface for captions, one of:
4004         * <ul>
4005         * <li>DEFAULT
4006         * <li>MONOSPACE
4007         * <li>SANS_SERIF
4008         * <li>SERIF
4009         * </ul>
4010         *
4011         * @see android.graphics.Typeface
4012         * @hide
4013         */
4014        public static final String ACCESSIBILITY_CAPTIONING_TYPEFACE =
4015                "accessibility_captioning_typeface";
4016
4017        /**
4018         * Floating point property that specifies font scaling for captions.
4019         *
4020         * @hide
4021         */
4022        public static final String ACCESSIBILITY_CAPTIONING_FONT_SCALE =
4023                "accessibility_captioning_font_scale";
4024
4025        /**
4026         * Setting that specifies whether display color inversion is enabled.
4027         */
4028        public static final String ACCESSIBILITY_DISPLAY_INVERSION_ENABLED =
4029                "accessibility_display_inversion_enabled";
4030
4031        /**
4032         * Setting that specifies whether display color space adjustment is
4033         * enabled.
4034         *
4035         * @hide
4036         */
4037        public static final String ACCESSIBILITY_DISPLAY_DALTONIZER_ENABLED =
4038                "accessibility_display_daltonizer_enabled";
4039
4040        /**
4041         * Integer property that specifies the type of color space adjustment to
4042         * perform. Valid values are defined in AccessibilityManager.
4043         *
4044         * @hide
4045         */
4046        public static final String ACCESSIBILITY_DISPLAY_DALTONIZER =
4047                "accessibility_display_daltonizer";
4048
4049        /**
4050         * The timout for considering a press to be a long press in milliseconds.
4051         * @hide
4052         */
4053        public static final String LONG_PRESS_TIMEOUT = "long_press_timeout";
4054
4055        /**
4056         * List of the enabled print services.
4057         * @hide
4058         */
4059        public static final String ENABLED_PRINT_SERVICES =
4060            "enabled_print_services";
4061
4062        /**
4063         * List of the system print services we enabled on first boot. On
4064         * first boot we enable all system, i.e. bundled print services,
4065         * once, so they work out-of-the-box.
4066         * @hide
4067         */
4068        public static final String ENABLED_ON_FIRST_BOOT_SYSTEM_PRINT_SERVICES =
4069            "enabled_on_first_boot_system_print_services";
4070
4071        /**
4072         * Setting to always use the default text-to-speech settings regardless
4073         * of the application settings.
4074         * 1 = override application settings,
4075         * 0 = use application settings (if specified).
4076         *
4077         * @deprecated  The value of this setting is no longer respected by
4078         * the framework text to speech APIs as of the Ice Cream Sandwich release.
4079         */
4080        @Deprecated
4081        public static final String TTS_USE_DEFAULTS = "tts_use_defaults";
4082
4083        /**
4084         * Default text-to-speech engine speech rate. 100 = 1x
4085         */
4086        public static final String TTS_DEFAULT_RATE = "tts_default_rate";
4087
4088        /**
4089         * Default text-to-speech engine pitch. 100 = 1x
4090         */
4091        public static final String TTS_DEFAULT_PITCH = "tts_default_pitch";
4092
4093        /**
4094         * Default text-to-speech engine.
4095         */
4096        public static final String TTS_DEFAULT_SYNTH = "tts_default_synth";
4097
4098        /**
4099         * Default text-to-speech language.
4100         *
4101         * @deprecated this setting is no longer in use, as of the Ice Cream
4102         * Sandwich release. Apps should never need to read this setting directly,
4103         * instead can query the TextToSpeech framework classes for the default
4104         * locale. {@link TextToSpeech#getLanguage()}.
4105         */
4106        @Deprecated
4107        public static final String TTS_DEFAULT_LANG = "tts_default_lang";
4108
4109        /**
4110         * Default text-to-speech country.
4111         *
4112         * @deprecated this setting is no longer in use, as of the Ice Cream
4113         * Sandwich release. Apps should never need to read this setting directly,
4114         * instead can query the TextToSpeech framework classes for the default
4115         * locale. {@link TextToSpeech#getLanguage()}.
4116         */
4117        @Deprecated
4118        public static final String TTS_DEFAULT_COUNTRY = "tts_default_country";
4119
4120        /**
4121         * Default text-to-speech locale variant.
4122         *
4123         * @deprecated this setting is no longer in use, as of the Ice Cream
4124         * Sandwich release. Apps should never need to read this setting directly,
4125         * instead can query the TextToSpeech framework classes for the
4126         * locale that is in use {@link TextToSpeech#getLanguage()}.
4127         */
4128        @Deprecated
4129        public static final String TTS_DEFAULT_VARIANT = "tts_default_variant";
4130
4131        /**
4132         * Stores the default tts locales on a per engine basis. Stored as
4133         * a comma seperated list of values, each value being of the form
4134         * {@code engine_name:locale} for example,
4135         * {@code com.foo.ttsengine:eng-USA,com.bar.ttsengine:esp-ESP}. This
4136         * supersedes {@link #TTS_DEFAULT_LANG}, {@link #TTS_DEFAULT_COUNTRY} and
4137         * {@link #TTS_DEFAULT_VARIANT}. Apps should never need to read this
4138         * setting directly, and can query the TextToSpeech framework classes
4139         * for the locale that is in use.
4140         *
4141         * @hide
4142         */
4143        public static final String TTS_DEFAULT_LOCALE = "tts_default_locale";
4144
4145        /**
4146         * Space delimited list of plugin packages that are enabled.
4147         */
4148        public static final String TTS_ENABLED_PLUGINS = "tts_enabled_plugins";
4149
4150        /**
4151         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON}
4152         * instead.
4153         */
4154        @Deprecated
4155        public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
4156                Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON;
4157
4158        /**
4159         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY}
4160         * instead.
4161         */
4162        @Deprecated
4163        public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
4164                Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY;
4165
4166        /**
4167         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NUM_OPEN_NETWORKS_KEPT}
4168         * instead.
4169         */
4170        @Deprecated
4171        public static final String WIFI_NUM_OPEN_NETWORKS_KEPT =
4172                Global.WIFI_NUM_OPEN_NETWORKS_KEPT;
4173
4174        /**
4175         * @deprecated Use {@link android.provider.Settings.Global#WIFI_ON}
4176         * instead.
4177         */
4178        @Deprecated
4179        public static final String WIFI_ON = Global.WIFI_ON;
4180
4181        /**
4182         * The acceptable packet loss percentage (range 0 - 100) before trying
4183         * another AP on the same network.
4184         * @deprecated This setting is not used.
4185         */
4186        @Deprecated
4187        public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE =
4188                "wifi_watchdog_acceptable_packet_loss_percentage";
4189
4190        /**
4191         * The number of access points required for a network in order for the
4192         * watchdog to monitor it.
4193         * @deprecated This setting is not used.
4194         */
4195        @Deprecated
4196        public static final String WIFI_WATCHDOG_AP_COUNT = "wifi_watchdog_ap_count";
4197
4198        /**
4199         * The delay between background checks.
4200         * @deprecated This setting is not used.
4201         */
4202        @Deprecated
4203        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS =
4204                "wifi_watchdog_background_check_delay_ms";
4205
4206        /**
4207         * Whether the Wi-Fi watchdog is enabled for background checking even
4208         * after it thinks the user has connected to a good access point.
4209         * @deprecated This setting is not used.
4210         */
4211        @Deprecated
4212        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED =
4213                "wifi_watchdog_background_check_enabled";
4214
4215        /**
4216         * The timeout for a background ping
4217         * @deprecated This setting is not used.
4218         */
4219        @Deprecated
4220        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS =
4221                "wifi_watchdog_background_check_timeout_ms";
4222
4223        /**
4224         * The number of initial pings to perform that *may* be ignored if they
4225         * fail. Again, if these fail, they will *not* be used in packet loss
4226         * calculation. For example, one network always seemed to time out for
4227         * the first couple pings, so this is set to 3 by default.
4228         * @deprecated This setting is not used.
4229         */
4230        @Deprecated
4231        public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT =
4232            "wifi_watchdog_initial_ignored_ping_count";
4233
4234        /**
4235         * The maximum number of access points (per network) to attempt to test.
4236         * If this number is reached, the watchdog will no longer monitor the
4237         * initial connection state for the network. This is a safeguard for
4238         * networks containing multiple APs whose DNS does not respond to pings.
4239         * @deprecated This setting is not used.
4240         */
4241        @Deprecated
4242        public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = "wifi_watchdog_max_ap_checks";
4243
4244        /**
4245         * @deprecated Use {@link android.provider.Settings.Global#WIFI_WATCHDOG_ON} instead
4246         */
4247        @Deprecated
4248        public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on";
4249
4250        /**
4251         * A comma-separated list of SSIDs for which the Wi-Fi watchdog should be enabled.
4252         * @deprecated This setting is not used.
4253         */
4254        @Deprecated
4255        public static final String WIFI_WATCHDOG_WATCH_LIST = "wifi_watchdog_watch_list";
4256
4257        /**
4258         * The number of pings to test if an access point is a good connection.
4259         * @deprecated This setting is not used.
4260         */
4261        @Deprecated
4262        public static final String WIFI_WATCHDOG_PING_COUNT = "wifi_watchdog_ping_count";
4263
4264        /**
4265         * The delay between pings.
4266         * @deprecated This setting is not used.
4267         */
4268        @Deprecated
4269        public static final String WIFI_WATCHDOG_PING_DELAY_MS = "wifi_watchdog_ping_delay_ms";
4270
4271        /**
4272         * The timeout per ping.
4273         * @deprecated This setting is not used.
4274         */
4275        @Deprecated
4276        public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS = "wifi_watchdog_ping_timeout_ms";
4277
4278        /**
4279         * @deprecated Use
4280         * {@link android.provider.Settings.Global#WIFI_MAX_DHCP_RETRY_COUNT} instead
4281         */
4282        @Deprecated
4283        public static final String WIFI_MAX_DHCP_RETRY_COUNT = Global.WIFI_MAX_DHCP_RETRY_COUNT;
4284
4285        /**
4286         * @deprecated Use
4287         * {@link android.provider.Settings.Global#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead
4288         */
4289        @Deprecated
4290        public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
4291                Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS;
4292
4293        /**
4294         * Whether background data usage is allowed.
4295         *
4296         * @deprecated As of {@link VERSION_CODES#ICE_CREAM_SANDWICH},
4297         *             availability of background data depends on several
4298         *             combined factors. When background data is unavailable,
4299         *             {@link ConnectivityManager#getActiveNetworkInfo()} will
4300         *             now appear disconnected.
4301         */
4302        @Deprecated
4303        public static final String BACKGROUND_DATA = "background_data";
4304
4305        /**
4306         * Origins for which browsers should allow geolocation by default.
4307         * The value is a space-separated list of origins.
4308         */
4309        public static final String ALLOWED_GEOLOCATION_ORIGINS
4310                = "allowed_geolocation_origins";
4311
4312        /**
4313         * The preferred TTY mode     0 = TTy Off, CDMA default
4314         *                            1 = TTY Full
4315         *                            2 = TTY HCO
4316         *                            3 = TTY VCO
4317         * @hide
4318         */
4319        public static final String PREFERRED_TTY_MODE =
4320                "preferred_tty_mode";
4321
4322        /**
4323         * Whether the enhanced voice privacy mode is enabled.
4324         * 0 = normal voice privacy
4325         * 1 = enhanced voice privacy
4326         * @hide
4327         */
4328        public static final String ENHANCED_VOICE_PRIVACY_ENABLED = "enhanced_voice_privacy_enabled";
4329
4330        /**
4331         * Whether the TTY mode mode is enabled.
4332         * 0 = disabled
4333         * 1 = enabled
4334         * @hide
4335         */
4336        public static final String TTY_MODE_ENABLED = "tty_mode_enabled";
4337
4338        /**
4339         * Controls whether settings backup is enabled.
4340         * Type: int ( 0 = disabled, 1 = enabled )
4341         * @hide
4342         */
4343        public static final String BACKUP_ENABLED = "backup_enabled";
4344
4345        /**
4346         * Controls whether application data is automatically restored from backup
4347         * at install time.
4348         * Type: int ( 0 = disabled, 1 = enabled )
4349         * @hide
4350         */
4351        public static final String BACKUP_AUTO_RESTORE = "backup_auto_restore";
4352
4353        /**
4354         * Indicates whether settings backup has been fully provisioned.
4355         * Type: int ( 0 = unprovisioned, 1 = fully provisioned )
4356         * @hide
4357         */
4358        public static final String BACKUP_PROVISIONED = "backup_provisioned";
4359
4360        /**
4361         * Component of the transport to use for backup/restore.
4362         * @hide
4363         */
4364        public static final String BACKUP_TRANSPORT = "backup_transport";
4365
4366        /**
4367         * Version for which the setup wizard was last shown.  Bumped for
4368         * each release when there is new setup information to show.
4369         * @hide
4370         */
4371        public static final String LAST_SETUP_SHOWN = "last_setup_shown";
4372
4373        /**
4374         * The interval in milliseconds after which Wi-Fi is considered idle.
4375         * When idle, it is possible for the device to be switched from Wi-Fi to
4376         * the mobile data network.
4377         * @hide
4378         * @deprecated Use {@link android.provider.Settings.Global#WIFI_IDLE_MS}
4379         * instead.
4380         */
4381        @Deprecated
4382        public static final String WIFI_IDLE_MS = Global.WIFI_IDLE_MS;
4383
4384        /**
4385         * The global search provider chosen by the user (if multiple global
4386         * search providers are installed). This will be the provider returned
4387         * by {@link SearchManager#getGlobalSearchActivity()} if it's still
4388         * installed. This setting is stored as a flattened component name as
4389         * per {@link ComponentName#flattenToString()}.
4390         *
4391         * @hide
4392         */
4393        public static final String SEARCH_GLOBAL_SEARCH_ACTIVITY =
4394                "search_global_search_activity";
4395
4396        /**
4397         * The number of promoted sources in GlobalSearch.
4398         * @hide
4399         */
4400        public static final String SEARCH_NUM_PROMOTED_SOURCES = "search_num_promoted_sources";
4401        /**
4402         * The maximum number of suggestions returned by GlobalSearch.
4403         * @hide
4404         */
4405        public static final String SEARCH_MAX_RESULTS_TO_DISPLAY = "search_max_results_to_display";
4406        /**
4407         * The number of suggestions GlobalSearch will ask each non-web search source for.
4408         * @hide
4409         */
4410        public static final String SEARCH_MAX_RESULTS_PER_SOURCE = "search_max_results_per_source";
4411        /**
4412         * The number of suggestions the GlobalSearch will ask the web search source for.
4413         * @hide
4414         */
4415        public static final String SEARCH_WEB_RESULTS_OVERRIDE_LIMIT =
4416                "search_web_results_override_limit";
4417        /**
4418         * The number of milliseconds that GlobalSearch will wait for suggestions from
4419         * promoted sources before continuing with all other sources.
4420         * @hide
4421         */
4422        public static final String SEARCH_PROMOTED_SOURCE_DEADLINE_MILLIS =
4423                "search_promoted_source_deadline_millis";
4424        /**
4425         * The number of milliseconds before GlobalSearch aborts search suggesiton queries.
4426         * @hide
4427         */
4428        public static final String SEARCH_SOURCE_TIMEOUT_MILLIS = "search_source_timeout_millis";
4429        /**
4430         * The maximum number of milliseconds that GlobalSearch shows the previous results
4431         * after receiving a new query.
4432         * @hide
4433         */
4434        public static final String SEARCH_PREFILL_MILLIS = "search_prefill_millis";
4435        /**
4436         * The maximum age of log data used for shortcuts in GlobalSearch.
4437         * @hide
4438         */
4439        public static final String SEARCH_MAX_STAT_AGE_MILLIS = "search_max_stat_age_millis";
4440        /**
4441         * The maximum age of log data used for source ranking in GlobalSearch.
4442         * @hide
4443         */
4444        public static final String SEARCH_MAX_SOURCE_EVENT_AGE_MILLIS =
4445                "search_max_source_event_age_millis";
4446        /**
4447         * The minimum number of impressions needed to rank a source in GlobalSearch.
4448         * @hide
4449         */
4450        public static final String SEARCH_MIN_IMPRESSIONS_FOR_SOURCE_RANKING =
4451                "search_min_impressions_for_source_ranking";
4452        /**
4453         * The minimum number of clicks needed to rank a source in GlobalSearch.
4454         * @hide
4455         */
4456        public static final String SEARCH_MIN_CLICKS_FOR_SOURCE_RANKING =
4457                "search_min_clicks_for_source_ranking";
4458        /**
4459         * The maximum number of shortcuts shown by GlobalSearch.
4460         * @hide
4461         */
4462        public static final String SEARCH_MAX_SHORTCUTS_RETURNED = "search_max_shortcuts_returned";
4463        /**
4464         * The size of the core thread pool for suggestion queries in GlobalSearch.
4465         * @hide
4466         */
4467        public static final String SEARCH_QUERY_THREAD_CORE_POOL_SIZE =
4468                "search_query_thread_core_pool_size";
4469        /**
4470         * The maximum size of the thread pool for suggestion queries in GlobalSearch.
4471         * @hide
4472         */
4473        public static final String SEARCH_QUERY_THREAD_MAX_POOL_SIZE =
4474                "search_query_thread_max_pool_size";
4475        /**
4476         * The size of the core thread pool for shortcut refreshing in GlobalSearch.
4477         * @hide
4478         */
4479        public static final String SEARCH_SHORTCUT_REFRESH_CORE_POOL_SIZE =
4480                "search_shortcut_refresh_core_pool_size";
4481        /**
4482         * The maximum size of the thread pool for shortcut refreshing in GlobalSearch.
4483         * @hide
4484         */
4485        public static final String SEARCH_SHORTCUT_REFRESH_MAX_POOL_SIZE =
4486                "search_shortcut_refresh_max_pool_size";
4487        /**
4488         * The maximun time that excess threads in the GlobalSeach thread pools will
4489         * wait before terminating.
4490         * @hide
4491         */
4492        public static final String SEARCH_THREAD_KEEPALIVE_SECONDS =
4493                "search_thread_keepalive_seconds";
4494        /**
4495         * The maximum number of concurrent suggestion queries to each source.
4496         * @hide
4497         */
4498        public static final String SEARCH_PER_SOURCE_CONCURRENT_QUERY_LIMIT =
4499                "search_per_source_concurrent_query_limit";
4500
4501        /**
4502         * Whether or not alert sounds are played on MountService events. (0 = false, 1 = true)
4503         * @hide
4504         */
4505        public static final String MOUNT_PLAY_NOTIFICATION_SND = "mount_play_not_snd";
4506
4507        /**
4508         * Whether or not UMS auto-starts on UMS host detection. (0 = false, 1 = true)
4509         * @hide
4510         */
4511        public static final String MOUNT_UMS_AUTOSTART = "mount_ums_autostart";
4512
4513        /**
4514         * Whether or not a notification is displayed on UMS host detection. (0 = false, 1 = true)
4515         * @hide
4516         */
4517        public static final String MOUNT_UMS_PROMPT = "mount_ums_prompt";
4518
4519        /**
4520         * Whether or not a notification is displayed while UMS is enabled. (0 = false, 1 = true)
4521         * @hide
4522         */
4523        public static final String MOUNT_UMS_NOTIFY_ENABLED = "mount_ums_notify_enabled";
4524
4525        /**
4526         * If nonzero, ANRs in invisible background processes bring up a dialog.
4527         * Otherwise, the process will be silently killed.
4528         * @hide
4529         */
4530        public static final String ANR_SHOW_BACKGROUND = "anr_show_background";
4531
4532        /**
4533         * (Experimental). If nonzero, WebView uses data reduction proxy to save network
4534         * bandwidth. Otherwise, WebView does not use data reduction proxy.
4535         * @hide
4536         */
4537        public static final String WEBVIEW_DATA_REDUCTION_PROXY = "webview_data_reduction_proxy";
4538
4539        /**
4540         * The {@link ComponentName} string of the service to be used as the voice recognition
4541         * service.
4542         *
4543         * @hide
4544         */
4545        public static final String VOICE_RECOGNITION_SERVICE = "voice_recognition_service";
4546
4547        /**
4548         * Stores whether an user has consented to have apps verified through PAM.
4549         * The value is boolean (1 or 0).
4550         *
4551         * @hide
4552         */
4553        public static final String PACKAGE_VERIFIER_USER_CONSENT =
4554            "package_verifier_user_consent";
4555
4556        /**
4557         * The {@link ComponentName} string of the selected spell checker service which is
4558         * one of the services managed by the text service manager.
4559         *
4560         * @hide
4561         */
4562        public static final String SELECTED_SPELL_CHECKER = "selected_spell_checker";
4563
4564        /**
4565         * The {@link ComponentName} string of the selected subtype of the selected spell checker
4566         * service which is one of the services managed by the text service manager.
4567         *
4568         * @hide
4569         */
4570        public static final String SELECTED_SPELL_CHECKER_SUBTYPE =
4571                "selected_spell_checker_subtype";
4572
4573        /**
4574         * The {@link ComponentName} string whether spell checker is enabled or not.
4575         *
4576         * @hide
4577         */
4578        public static final String SPELL_CHECKER_ENABLED = "spell_checker_enabled";
4579
4580        /**
4581         * What happens when the user presses the Power button while in-call
4582         * and the screen is on.<br/>
4583         * <b>Values:</b><br/>
4584         * 1 - The Power button turns off the screen and locks the device. (Default behavior)<br/>
4585         * 2 - The Power button hangs up the current call.<br/>
4586         *
4587         * @hide
4588         */
4589        public static final String INCALL_POWER_BUTTON_BEHAVIOR = "incall_power_button_behavior";
4590
4591        /**
4592         * INCALL_POWER_BUTTON_BEHAVIOR value for "turn off screen".
4593         * @hide
4594         */
4595        public static final int INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF = 0x1;
4596
4597        /**
4598         * INCALL_POWER_BUTTON_BEHAVIOR value for "hang up".
4599         * @hide
4600         */
4601        public static final int INCALL_POWER_BUTTON_BEHAVIOR_HANGUP = 0x2;
4602
4603        /**
4604         * INCALL_POWER_BUTTON_BEHAVIOR default value.
4605         * @hide
4606         */
4607        public static final int INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT =
4608                INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF;
4609
4610        /**
4611         * Whether the device should wake when the wake gesture sensor detects motion.
4612         * @hide
4613         */
4614        public static final String WAKE_GESTURE_ENABLED = "wake_gesture_enabled";
4615
4616        /**
4617         * Whether the device should doze if configured.
4618         * @hide
4619         */
4620        public static final String DOZE_ENABLED = "doze_enabled";
4621
4622        /**
4623         * The current night mode that has been selected by the user.  Owned
4624         * and controlled by UiModeManagerService.  Constants are as per
4625         * UiModeManager.
4626         * @hide
4627         */
4628        public static final String UI_NIGHT_MODE = "ui_night_mode";
4629
4630        /**
4631         * Whether screensavers are enabled.
4632         * @hide
4633         */
4634        public static final String SCREENSAVER_ENABLED = "screensaver_enabled";
4635
4636        /**
4637         * The user's chosen screensaver components.
4638         *
4639         * These will be launched by the PhoneWindowManager after a timeout when not on
4640         * battery, or upon dock insertion (if SCREENSAVER_ACTIVATE_ON_DOCK is set to 1).
4641         * @hide
4642         */
4643        public static final String SCREENSAVER_COMPONENTS = "screensaver_components";
4644
4645        /**
4646         * If screensavers are enabled, whether the screensaver should be automatically launched
4647         * when the device is inserted into a (desk) dock.
4648         * @hide
4649         */
4650        public static final String SCREENSAVER_ACTIVATE_ON_DOCK = "screensaver_activate_on_dock";
4651
4652        /**
4653         * If screensavers are enabled, whether the screensaver should be automatically launched
4654         * when the screen times out when not on battery.
4655         * @hide
4656         */
4657        public static final String SCREENSAVER_ACTIVATE_ON_SLEEP = "screensaver_activate_on_sleep";
4658
4659        /**
4660         * If screensavers are enabled, the default screensaver component.
4661         * @hide
4662         */
4663        public static final String SCREENSAVER_DEFAULT_COMPONENT = "screensaver_default_component";
4664
4665        /**
4666         * The default NFC payment component
4667         * @hide
4668         */
4669        public static final String NFC_PAYMENT_DEFAULT_COMPONENT = "nfc_payment_default_component";
4670
4671        /**
4672         * Whether NFC payment is handled by the foreground application or a default.
4673         * @hide
4674         */
4675        public static final String NFC_PAYMENT_FOREGROUND = "nfc_payment_foreground";
4676
4677        /**
4678         * Specifies the package name currently configured to be the primary sms application
4679         * @hide
4680         */
4681        public static final String SMS_DEFAULT_APPLICATION = "sms_default_application";
4682
4683        /**
4684         * Name of a package that the current user has explicitly allowed to see all of that
4685         * user's notifications.
4686         *
4687         * @hide
4688         */
4689        public static final String ENABLED_NOTIFICATION_LISTENERS = "enabled_notification_listeners";
4690
4691        /**
4692         * @hide
4693         */
4694        public static final String ENABLED_CONDITION_PROVIDERS = "enabled_condition_providers";
4695
4696        /** @hide */
4697        public static final String BAR_SERVICE_COMPONENT = "bar_service_component";
4698
4699        /** @hide */
4700        public static final String IMMERSIVE_MODE_CONFIRMATIONS = "immersive_mode_confirmations";
4701
4702        /**
4703         * This is the query URI for finding a print service to install.
4704         *
4705         * @hide
4706         */
4707        public static final String PRINT_SERVICE_SEARCH_URI = "print_service_search_uri";
4708
4709        /**
4710         * This is the query URI for finding a NFC payment service to install.
4711         *
4712         * @hide
4713         */
4714        public static final String PAYMENT_SERVICE_SEARCH_URI = "payment_service_search_uri";
4715
4716        /**
4717         * If enabled, apps should try to skip any introductory hints on first launch. This might
4718         * apply to users that are already familiar with the environment or temporary users.
4719         * <p>
4720         * Type : int (0 to show hints, 1 to skip showing hints)
4721         */
4722        public static final String SKIP_FIRST_USE_HINTS = "skip_first_use_hints";
4723
4724        /**
4725         * Persisted playback time after a user confirmation of an unsafe volume level.
4726         *
4727         * @hide
4728         */
4729        public static final String UNSAFE_VOLUME_MUSIC_ACTIVE_MS = "unsafe_volume_music_active_ms";
4730
4731        /**
4732         * This preference enables notification display on the lockscreen.
4733         * @hide
4734         */
4735        public static final String LOCK_SCREEN_SHOW_NOTIFICATIONS =
4736                "lock_screen_show_notifications";
4737
4738        /**
4739         * List of TV inputs that are currently hidden. This is a string
4740         * containing the IDs of all hidden TV inputs. Each ID is separated by ':'.
4741         *
4742         * @hide
4743         */
4744        public static final String TV_INPUT_HIDDEN_INPUTS = "tv_input_hidden_inputs";
4745
4746        /**
4747         * List of custom TV input labels. This is a string containing <TV input id, custom name>
4748         * pairs. Each pair is separated by ':' and TV input id and custom name are separated by
4749         * ','.
4750         *
4751         * @hide
4752         */
4753        public static final String TV_INPUT_CUSTOM_LABELS = "tv_input_custom_labels";
4754
4755        /**
4756         * Whether automatic routing of system audio to USB audio peripheral is disabled.
4757         * The value is boolean (1 or 0), where 1 means automatic routing is disabled,
4758         * and 0 means automatic routing is enabled.
4759         *
4760         * @hide
4761         */
4762        public static final String USB_AUDIO_AUTOMATIC_ROUTING_DISABLED =
4763                "usb_audio_automatic_routing_disabled";
4764
4765        /**
4766         * This are the settings to be backed up.
4767         *
4768         * NOTE: Settings are backed up and restored in the order they appear
4769         *       in this array. If you have one setting depending on another,
4770         *       make sure that they are ordered appropriately.
4771         *
4772         * @hide
4773         */
4774        public static final String[] SETTINGS_TO_BACKUP = {
4775            BUGREPORT_IN_POWER_MENU,                            // moved to global
4776            ALLOW_MOCK_LOCATION,
4777            PARENTAL_CONTROL_ENABLED,
4778            PARENTAL_CONTROL_REDIRECT_URL,
4779            USB_MASS_STORAGE_ENABLED,                           // moved to global
4780            ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED,
4781            ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE,
4782            ACCESSIBILITY_DISPLAY_MAGNIFICATION_AUTO_UPDATE,
4783            ACCESSIBILITY_SCRIPT_INJECTION,
4784            BACKUP_AUTO_RESTORE,
4785            ENABLED_ACCESSIBILITY_SERVICES,
4786            TOUCH_EXPLORATION_GRANTED_ACCESSIBILITY_SERVICES,
4787            TOUCH_EXPLORATION_ENABLED,
4788            ACCESSIBILITY_ENABLED,
4789            ACCESSIBILITY_SPEAK_PASSWORD,
4790            ACCESSIBILITY_HIGH_TEXT_CONTRAST_ENABLED,
4791            ACCESSIBILITY_CAPTIONING_ENABLED,
4792            ACCESSIBILITY_CAPTIONING_LOCALE,
4793            ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR,
4794            ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR,
4795            ACCESSIBILITY_CAPTIONING_EDGE_TYPE,
4796            ACCESSIBILITY_CAPTIONING_EDGE_COLOR,
4797            ACCESSIBILITY_CAPTIONING_TYPEFACE,
4798            ACCESSIBILITY_CAPTIONING_FONT_SCALE,
4799            TTS_USE_DEFAULTS,
4800            TTS_DEFAULT_RATE,
4801            TTS_DEFAULT_PITCH,
4802            TTS_DEFAULT_SYNTH,
4803            TTS_DEFAULT_LANG,
4804            TTS_DEFAULT_COUNTRY,
4805            TTS_ENABLED_PLUGINS,
4806            TTS_DEFAULT_LOCALE,
4807            WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON,            // moved to global
4808            WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY,               // moved to global
4809            WIFI_NUM_OPEN_NETWORKS_KEPT,                        // moved to global
4810            MOUNT_PLAY_NOTIFICATION_SND,
4811            MOUNT_UMS_AUTOSTART,
4812            MOUNT_UMS_PROMPT,
4813            MOUNT_UMS_NOTIFY_ENABLED,
4814            UI_NIGHT_MODE
4815        };
4816
4817        /**
4818         * These entries are considered common between the personal and the managed profile,
4819         * since the managed profile doesn't get to change them.
4820         * @hide
4821         */
4822        public static final String[] CLONE_TO_MANAGED_PROFILE = {
4823            ACCESSIBILITY_ENABLED,
4824            ALLOW_MOCK_LOCATION,
4825            ALLOWED_GEOLOCATION_ORIGINS,
4826            DEFAULT_INPUT_METHOD,
4827            ENABLED_ACCESSIBILITY_SERVICES,
4828            ENABLED_INPUT_METHODS,
4829            LOCATION_MODE,
4830            LOCATION_PROVIDERS_ALLOWED,
4831            LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS,
4832            SELECTED_INPUT_METHOD_SUBTYPE,
4833            SELECTED_SPELL_CHECKER,
4834            SELECTED_SPELL_CHECKER_SUBTYPE
4835        };
4836
4837        /**
4838         * Helper method for determining if a location provider is enabled.
4839         *
4840         * @param cr the content resolver to use
4841         * @param provider the location provider to query
4842         * @return true if the provider is enabled
4843         *
4844         * @deprecated use {@link #LOCATION_MODE} or
4845         *             {@link LocationManager#isProviderEnabled(String)}
4846         */
4847        @Deprecated
4848        public static final boolean isLocationProviderEnabled(ContentResolver cr, String provider) {
4849            return isLocationProviderEnabledForUser(cr, provider, UserHandle.myUserId());
4850        }
4851
4852        /**
4853         * Helper method for determining if a location provider is enabled.
4854         * @param cr the content resolver to use
4855         * @param provider the location provider to query
4856         * @param userId the userId to query
4857         * @return true if the provider is enabled
4858         * @deprecated use {@link #LOCATION_MODE} or
4859         *             {@link LocationManager#isProviderEnabled(String)}
4860         * @hide
4861         */
4862        @Deprecated
4863        public static final boolean isLocationProviderEnabledForUser(ContentResolver cr, String provider, int userId) {
4864            String allowedProviders = Settings.Secure.getStringForUser(cr,
4865                    LOCATION_PROVIDERS_ALLOWED, userId);
4866            return TextUtils.delimitedStringContains(allowedProviders, ',', provider);
4867        }
4868
4869        /**
4870         * Thread-safe method for enabling or disabling a single location provider.
4871         * @param cr the content resolver to use
4872         * @param provider the location provider to enable or disable
4873         * @param enabled true if the provider should be enabled
4874         * @deprecated use {@link #putInt(ContentResolver, String, int)} and {@link #LOCATION_MODE}
4875         */
4876        @Deprecated
4877        public static final void setLocationProviderEnabled(ContentResolver cr,
4878                String provider, boolean enabled) {
4879            setLocationProviderEnabledForUser(cr, provider, enabled, UserHandle.myUserId());
4880        }
4881
4882        /**
4883         * Thread-safe method for enabling or disabling a single location provider.
4884         *
4885         * @param cr the content resolver to use
4886         * @param provider the location provider to enable or disable
4887         * @param enabled true if the provider should be enabled
4888         * @param userId the userId for which to enable/disable providers
4889         * @return true if the value was set, false on database errors
4890         * @deprecated use {@link #putIntForUser(ContentResolver, String, int, int)} and
4891         *             {@link #LOCATION_MODE}
4892         * @hide
4893         */
4894        @Deprecated
4895        public static final boolean setLocationProviderEnabledForUser(ContentResolver cr,
4896                String provider, boolean enabled, int userId) {
4897            synchronized (mLocationSettingsLock) {
4898                // to ensure thread safety, we write the provider name with a '+' or '-'
4899                // and let the SettingsProvider handle it rather than reading and modifying
4900                // the list of enabled providers.
4901                if (enabled) {
4902                    provider = "+" + provider;
4903                } else {
4904                    provider = "-" + provider;
4905                }
4906                return putStringForUser(cr, Settings.Secure.LOCATION_PROVIDERS_ALLOWED, provider,
4907                        userId);
4908            }
4909        }
4910
4911        /**
4912         * Thread-safe method for setting the location mode to one of
4913         * {@link #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY},
4914         * {@link #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}.
4915         *
4916         * @param cr the content resolver to use
4917         * @param mode such as {@link #LOCATION_MODE_HIGH_ACCURACY}
4918         * @param userId the userId for which to change mode
4919         * @return true if the value was set, false on database errors
4920         *
4921         * @throws IllegalArgumentException if mode is not one of the supported values
4922         */
4923        private static final boolean setLocationModeForUser(ContentResolver cr, int mode,
4924                int userId) {
4925            synchronized (mLocationSettingsLock) {
4926                boolean gps = false;
4927                boolean network = false;
4928                switch (mode) {
4929                    case LOCATION_MODE_OFF:
4930                        break;
4931                    case LOCATION_MODE_SENSORS_ONLY:
4932                        gps = true;
4933                        break;
4934                    case LOCATION_MODE_BATTERY_SAVING:
4935                        network = true;
4936                        break;
4937                    case LOCATION_MODE_HIGH_ACCURACY:
4938                        gps = true;
4939                        network = true;
4940                        break;
4941                    default:
4942                        throw new IllegalArgumentException("Invalid location mode: " + mode);
4943                }
4944                boolean gpsSuccess = Settings.Secure.setLocationProviderEnabledForUser(
4945                        cr, LocationManager.GPS_PROVIDER, gps, userId);
4946                boolean nlpSuccess = Settings.Secure.setLocationProviderEnabledForUser(
4947                        cr, LocationManager.NETWORK_PROVIDER, network, userId);
4948                return gpsSuccess && nlpSuccess;
4949            }
4950        }
4951
4952        /**
4953         * Thread-safe method for reading the location mode, returns one of
4954         * {@link #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY},
4955         * {@link #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}.
4956         *
4957         * @param cr the content resolver to use
4958         * @param userId the userId for which to read the mode
4959         * @return the location mode
4960         */
4961        private static final int getLocationModeForUser(ContentResolver cr, int userId) {
4962            synchronized (mLocationSettingsLock) {
4963                boolean gpsEnabled = Settings.Secure.isLocationProviderEnabledForUser(
4964                        cr, LocationManager.GPS_PROVIDER, userId);
4965                boolean networkEnabled = Settings.Secure.isLocationProviderEnabledForUser(
4966                        cr, LocationManager.NETWORK_PROVIDER, userId);
4967                if (gpsEnabled && networkEnabled) {
4968                    return LOCATION_MODE_HIGH_ACCURACY;
4969                } else if (gpsEnabled) {
4970                    return LOCATION_MODE_SENSORS_ONLY;
4971                } else if (networkEnabled) {
4972                    return LOCATION_MODE_BATTERY_SAVING;
4973                } else {
4974                    return LOCATION_MODE_OFF;
4975                }
4976            }
4977        }
4978    }
4979
4980    /**
4981     * Global system settings, containing preferences that always apply identically
4982     * to all defined users.  Applications can read these but are not allowed to write;
4983     * like the "Secure" settings, these are for preferences that the user must
4984     * explicitly modify through the system UI or specialized APIs for those values.
4985     */
4986    public static final class Global extends NameValueTable {
4987        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_global_version";
4988
4989        /**
4990         * The content:// style URL for global secure settings items.  Not public.
4991         */
4992        public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/global");
4993
4994        /**
4995         * Whether users are allowed to add more users or guest from lockscreen.
4996         * <p>
4997         * Type: int
4998         * @hide
4999         */
5000        public static final String ADD_USERS_WHEN_LOCKED = "add_users_when_locked";
5001
5002        /**
5003         * Setting whether the global gesture for enabling accessibility is enabled.
5004         * If this gesture is enabled the user will be able to perfrom it to enable
5005         * the accessibility state without visiting the settings app.
5006         * @hide
5007         */
5008        public static final String ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED =
5009                "enable_accessibility_global_gesture_enabled";
5010
5011        /**
5012         * Whether Airplane Mode is on.
5013         */
5014        public static final String AIRPLANE_MODE_ON = "airplane_mode_on";
5015
5016        /**
5017         * Constant for use in AIRPLANE_MODE_RADIOS to specify Bluetooth radio.
5018         */
5019        public static final String RADIO_BLUETOOTH = "bluetooth";
5020
5021        /**
5022         * Constant for use in AIRPLANE_MODE_RADIOS to specify Wi-Fi radio.
5023         */
5024        public static final String RADIO_WIFI = "wifi";
5025
5026        /**
5027         * {@hide}
5028         */
5029        public static final String RADIO_WIMAX = "wimax";
5030        /**
5031         * Constant for use in AIRPLANE_MODE_RADIOS to specify Cellular radio.
5032         */
5033        public static final String RADIO_CELL = "cell";
5034
5035        /**
5036         * Constant for use in AIRPLANE_MODE_RADIOS to specify NFC radio.
5037         */
5038        public static final String RADIO_NFC = "nfc";
5039
5040        /**
5041         * A comma separated list of radios that need to be disabled when airplane mode
5042         * is on. This overrides WIFI_ON and BLUETOOTH_ON, if Wi-Fi and bluetooth are
5043         * included in the comma separated list.
5044         */
5045        public static final String AIRPLANE_MODE_RADIOS = "airplane_mode_radios";
5046
5047        /**
5048         * A comma separated list of radios that should to be disabled when airplane mode
5049         * is on, but can be manually reenabled by the user.  For example, if RADIO_WIFI is
5050         * added to both AIRPLANE_MODE_RADIOS and AIRPLANE_MODE_TOGGLEABLE_RADIOS, then Wifi
5051         * will be turned off when entering airplane mode, but the user will be able to reenable
5052         * Wifi in the Settings app.
5053         *
5054         * {@hide}
5055         */
5056        public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS = "airplane_mode_toggleable_radios";
5057
5058        /**
5059         * The policy for deciding when Wi-Fi should go to sleep (which will in
5060         * turn switch to using the mobile data as an Internet connection).
5061         * <p>
5062         * Set to one of {@link #WIFI_SLEEP_POLICY_DEFAULT},
5063         * {@link #WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED}, or
5064         * {@link #WIFI_SLEEP_POLICY_NEVER}.
5065         */
5066        public static final String WIFI_SLEEP_POLICY = "wifi_sleep_policy";
5067
5068        /**
5069         * Value for {@link #WIFI_SLEEP_POLICY} to use the default Wi-Fi sleep
5070         * policy, which is to sleep shortly after the turning off
5071         * according to the {@link #STAY_ON_WHILE_PLUGGED_IN} setting.
5072         */
5073        public static final int WIFI_SLEEP_POLICY_DEFAULT = 0;
5074
5075        /**
5076         * Value for {@link #WIFI_SLEEP_POLICY} to use the default policy when
5077         * the device is on battery, and never go to sleep when the device is
5078         * plugged in.
5079         */
5080        public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED = 1;
5081
5082        /**
5083         * Value for {@link #WIFI_SLEEP_POLICY} to never go to sleep.
5084         */
5085        public static final int WIFI_SLEEP_POLICY_NEVER = 2;
5086
5087        /**
5088         * Value to specify if the user prefers the date, time and time zone
5089         * to be automatically fetched from the network (NITZ). 1=yes, 0=no
5090         */
5091        public static final String AUTO_TIME = "auto_time";
5092
5093        /**
5094         * Value to specify if the user prefers the time zone
5095         * to be automatically fetched from the network (NITZ). 1=yes, 0=no
5096         */
5097        public static final String AUTO_TIME_ZONE = "auto_time_zone";
5098
5099        /**
5100         * URI for the car dock "in" event sound.
5101         * @hide
5102         */
5103        public static final String CAR_DOCK_SOUND = "car_dock_sound";
5104
5105        /**
5106         * URI for the car dock "out" event sound.
5107         * @hide
5108         */
5109        public static final String CAR_UNDOCK_SOUND = "car_undock_sound";
5110
5111        /**
5112         * URI for the desk dock "in" event sound.
5113         * @hide
5114         */
5115        public static final String DESK_DOCK_SOUND = "desk_dock_sound";
5116
5117        /**
5118         * URI for the desk dock "out" event sound.
5119         * @hide
5120         */
5121        public static final String DESK_UNDOCK_SOUND = "desk_undock_sound";
5122
5123        /**
5124         * Whether to play a sound for dock events.
5125         * @hide
5126         */
5127        public static final String DOCK_SOUNDS_ENABLED = "dock_sounds_enabled";
5128
5129        /**
5130         * URI for the "device locked" (keyguard shown) sound.
5131         * @hide
5132         */
5133        public static final String LOCK_SOUND = "lock_sound";
5134
5135        /**
5136         * URI for the "device unlocked" sound.
5137         * @hide
5138         */
5139        public static final String UNLOCK_SOUND = "unlock_sound";
5140
5141        /**
5142         * URI for the "device is trusted" sound, which is played when the device enters the trusted
5143         * state without unlocking.
5144         * @hide
5145         */
5146        public static final String TRUSTED_SOUND = "trusted_sound";
5147
5148        /**
5149         * URI for the low battery sound file.
5150         * @hide
5151         */
5152        public static final String LOW_BATTERY_SOUND = "low_battery_sound";
5153
5154        /**
5155         * Whether to play a sound for low-battery alerts.
5156         * @hide
5157         */
5158        public static final String POWER_SOUNDS_ENABLED = "power_sounds_enabled";
5159
5160        /**
5161         * URI for the "wireless charging started" sound.
5162         * @hide
5163         */
5164        public static final String WIRELESS_CHARGING_STARTED_SOUND =
5165                "wireless_charging_started_sound";
5166
5167        /**
5168         * Whether we keep the device on while the device is plugged in.
5169         * Supported values are:
5170         * <ul>
5171         * <li>{@code 0} to never stay on while plugged in</li>
5172         * <li>{@link BatteryManager#BATTERY_PLUGGED_AC} to stay on for AC charger</li>
5173         * <li>{@link BatteryManager#BATTERY_PLUGGED_USB} to stay on for USB charger</li>
5174         * <li>{@link BatteryManager#BATTERY_PLUGGED_WIRELESS} to stay on for wireless charger</li>
5175         * </ul>
5176         * These values can be OR-ed together.
5177         */
5178        public static final String STAY_ON_WHILE_PLUGGED_IN = "stay_on_while_plugged_in";
5179
5180        /**
5181         * When the user has enable the option to have a "bug report" command
5182         * in the power menu.
5183         * @hide
5184         */
5185        public static final String BUGREPORT_IN_POWER_MENU = "bugreport_in_power_menu";
5186
5187        /**
5188         * Whether ADB is enabled.
5189         */
5190        public static final String ADB_ENABLED = "adb_enabled";
5191
5192        /**
5193         * Whether assisted GPS should be enabled or not.
5194         * @hide
5195         */
5196        public static final String ASSISTED_GPS_ENABLED = "assisted_gps_enabled";
5197
5198        /**
5199         * Whether bluetooth is enabled/disabled
5200         * 0=disabled. 1=enabled.
5201         */
5202        public static final String BLUETOOTH_ON = "bluetooth_on";
5203
5204        /**
5205         * CDMA Cell Broadcast SMS
5206         *                            0 = CDMA Cell Broadcast SMS disabled
5207         *                            1 = CDMA Cell Broadcast SMS enabled
5208         * @hide
5209         */
5210        public static final String CDMA_CELL_BROADCAST_SMS =
5211                "cdma_cell_broadcast_sms";
5212
5213        /**
5214         * The CDMA roaming mode 0 = Home Networks, CDMA default
5215         *                       1 = Roaming on Affiliated networks
5216         *                       2 = Roaming on any networks
5217         * @hide
5218         */
5219        public static final String CDMA_ROAMING_MODE = "roaming_settings";
5220
5221        /**
5222         * The CDMA subscription mode 0 = RUIM/SIM (default)
5223         *                                1 = NV
5224         * @hide
5225         */
5226        public static final String CDMA_SUBSCRIPTION_MODE = "subscription_mode";
5227
5228        /** Inactivity timeout to track mobile data activity.
5229        *
5230        * If set to a positive integer, it indicates the inactivity timeout value in seconds to
5231        * infer the data activity of mobile network. After a period of no activity on mobile
5232        * networks with length specified by the timeout, an {@code ACTION_DATA_ACTIVITY_CHANGE}
5233        * intent is fired to indicate a transition of network status from "active" to "idle". Any
5234        * subsequent activity on mobile networks triggers the firing of {@code
5235        * ACTION_DATA_ACTIVITY_CHANGE} intent indicating transition from "idle" to "active".
5236        *
5237        * Network activity refers to transmitting or receiving data on the network interfaces.
5238        *
5239        * Tracking is disabled if set to zero or negative value.
5240        *
5241        * @hide
5242        */
5243       public static final String DATA_ACTIVITY_TIMEOUT_MOBILE = "data_activity_timeout_mobile";
5244
5245       /** Timeout to tracking Wifi data activity. Same as {@code DATA_ACTIVITY_TIMEOUT_MOBILE}
5246        * but for Wifi network.
5247        * @hide
5248        */
5249       public static final String DATA_ACTIVITY_TIMEOUT_WIFI = "data_activity_timeout_wifi";
5250
5251       /**
5252        * Whether or not data roaming is enabled. (0 = false, 1 = true)
5253        */
5254       public static final String DATA_ROAMING = "data_roaming";
5255
5256       /**
5257        * The value passed to a Mobile DataConnection via bringUp which defines the
5258        * number of retries to preform when setting up the initial connection. The default
5259        * value defined in DataConnectionTrackerBase#DEFAULT_MDC_INITIAL_RETRY is currently 1.
5260        * @hide
5261        */
5262       public static final String MDC_INITIAL_MAX_RETRY = "mdc_initial_max_retry";
5263
5264       /**
5265        * Whether user has enabled development settings.
5266        */
5267       public static final String DEVELOPMENT_SETTINGS_ENABLED = "development_settings_enabled";
5268
5269       /**
5270        * Whether the device has been provisioned (0 = false, 1 = true)
5271        */
5272       public static final String DEVICE_PROVISIONED = "device_provisioned";
5273
5274       /**
5275        * The saved value for WindowManagerService.setForcedDisplayDensity().
5276        * One integer in dpi.  If unset, then use the real display density.
5277        * @hide
5278        */
5279       public static final String DISPLAY_DENSITY_FORCED = "display_density_forced";
5280
5281       /**
5282        * The saved value for WindowManagerService.setForcedDisplaySize().
5283        * Two integers separated by a comma.  If unset, then use the real display size.
5284        * @hide
5285        */
5286       public static final String DISPLAY_SIZE_FORCED = "display_size_forced";
5287
5288       /**
5289        * The maximum size, in bytes, of a download that the download manager will transfer over
5290        * a non-wifi connection.
5291        * @hide
5292        */
5293       public static final String DOWNLOAD_MAX_BYTES_OVER_MOBILE =
5294               "download_manager_max_bytes_over_mobile";
5295
5296       /**
5297        * The recommended maximum size, in bytes, of a download that the download manager should
5298        * transfer over a non-wifi connection. Over this size, the use will be warned, but will
5299        * have the option to start the download over the mobile connection anyway.
5300        * @hide
5301        */
5302       public static final String DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE =
5303               "download_manager_recommended_max_bytes_over_mobile";
5304
5305       /**
5306        * @deprecated Use {@link android.provider.Settings.Secure#INSTALL_NON_MARKET_APPS} instead
5307        */
5308       @Deprecated
5309       public static final String INSTALL_NON_MARKET_APPS = Secure.INSTALL_NON_MARKET_APPS;
5310
5311       /**
5312        * Whether HDMI control shall be enabled. If disabled, no CEC/MHL command will be
5313        * sent or processed. (0 = false, 1 = true)
5314        * @hide
5315        */
5316       public static final String HDMI_CONTROL_ENABLED = "hdmi_control_enabled";
5317
5318       /**
5319        * Whether HDMI system audio is enabled. If enabled, TV internal speaker is muted,
5320        * and the output is redirected to AV Receiver connected via
5321        * {@Global#HDMI_SYSTEM_AUDIO_OUTPUT}.
5322        * @hide
5323        */
5324       public static final String HDMI_SYSTEM_AUDIO_ENABLED = "hdmi_system_audio_enabled";
5325
5326       /**
5327        * Whether TV will automatically turn on upon reception of the CEC command
5328        * &lt;Text View On&gt; or &lt;Image View On&gt;. (0 = false, 1 = true)
5329        * @hide
5330        */
5331       public static final String HDMI_CONTROL_AUTO_WAKEUP_ENABLED =
5332               "hdmi_control_auto_wakeup_enabled";
5333
5334       /**
5335        * Whether TV will also turn off other CEC devices when it goes to standby mode.
5336        * (0 = false, 1 = true)
5337        * @hide
5338        */
5339       public static final String HDMI_CONTROL_AUTO_DEVICE_OFF_ENABLED =
5340               "hdmi_control_auto_device_off_enabled";
5341
5342       /**
5343        * Whether TV will switch to MHL port when a mobile device is plugged in.
5344        * (0 = false, 1 = true)
5345        * @hide
5346        */
5347       public static final String MHL_INPUT_SWITCHING_ENABLED = "mhl_input_switching_enabled";
5348
5349       /**
5350        * Whether TV will charge the mobile device connected at MHL port. (0 = false, 1 = true)
5351        * @hide
5352        */
5353       public static final String MHL_POWER_CHARGE_ENABLED = "mhl_power_charge_enabled";
5354
5355       /**
5356        * Whether mobile data connections are allowed by the user.  See
5357        * ConnectivityManager for more info.
5358        * @hide
5359        */
5360       public static final String MOBILE_DATA = "mobile_data";
5361
5362       /** {@hide} */
5363       public static final String NETSTATS_ENABLED = "netstats_enabled";
5364       /** {@hide} */
5365       public static final String NETSTATS_POLL_INTERVAL = "netstats_poll_interval";
5366       /** {@hide} */
5367       public static final String NETSTATS_TIME_CACHE_MAX_AGE = "netstats_time_cache_max_age";
5368       /** {@hide} */
5369       public static final String NETSTATS_GLOBAL_ALERT_BYTES = "netstats_global_alert_bytes";
5370       /** {@hide} */
5371       public static final String NETSTATS_SAMPLE_ENABLED = "netstats_sample_enabled";
5372       /** {@hide} */
5373       public static final String NETSTATS_REPORT_XT_OVER_DEV = "netstats_report_xt_over_dev";
5374
5375       /** {@hide} */
5376       public static final String NETSTATS_DEV_BUCKET_DURATION = "netstats_dev_bucket_duration";
5377       /** {@hide} */
5378       public static final String NETSTATS_DEV_PERSIST_BYTES = "netstats_dev_persist_bytes";
5379       /** {@hide} */
5380       public static final String NETSTATS_DEV_ROTATE_AGE = "netstats_dev_rotate_age";
5381       /** {@hide} */
5382       public static final String NETSTATS_DEV_DELETE_AGE = "netstats_dev_delete_age";
5383
5384       /** {@hide} */
5385       public static final String NETSTATS_UID_BUCKET_DURATION = "netstats_uid_bucket_duration";
5386       /** {@hide} */
5387       public static final String NETSTATS_UID_PERSIST_BYTES = "netstats_uid_persist_bytes";
5388       /** {@hide} */
5389       public static final String NETSTATS_UID_ROTATE_AGE = "netstats_uid_rotate_age";
5390       /** {@hide} */
5391       public static final String NETSTATS_UID_DELETE_AGE = "netstats_uid_delete_age";
5392
5393       /** {@hide} */
5394       public static final String NETSTATS_UID_TAG_BUCKET_DURATION = "netstats_uid_tag_bucket_duration";
5395       /** {@hide} */
5396       public static final String NETSTATS_UID_TAG_PERSIST_BYTES = "netstats_uid_tag_persist_bytes";
5397       /** {@hide} */
5398       public static final String NETSTATS_UID_TAG_ROTATE_AGE = "netstats_uid_tag_rotate_age";
5399       /** {@hide} */
5400       public static final String NETSTATS_UID_TAG_DELETE_AGE = "netstats_uid_tag_delete_age";
5401
5402       /**
5403        * User preference for which network(s) should be used. Only the
5404        * connectivity service should touch this.
5405        */
5406       public static final String NETWORK_PREFERENCE = "network_preference";
5407
5408       /**
5409        * Which package name to use for network scoring. If null, or if the package is not a valid
5410        * scorer app, external network scores will neither be requested nor accepted.
5411        * @hide
5412        */
5413       public static final String NETWORK_SCORER_APP = "network_scorer_app";
5414
5415       /**
5416        * If the NITZ_UPDATE_DIFF time is exceeded then an automatic adjustment
5417        * to SystemClock will be allowed even if NITZ_UPDATE_SPACING has not been
5418        * exceeded.
5419        * @hide
5420        */
5421       public static final String NITZ_UPDATE_DIFF = "nitz_update_diff";
5422
5423       /**
5424        * The length of time in milli-seconds that automatic small adjustments to
5425        * SystemClock are ignored if NITZ_UPDATE_DIFF is not exceeded.
5426        * @hide
5427        */
5428       public static final String NITZ_UPDATE_SPACING = "nitz_update_spacing";
5429
5430       /** Preferred NTP server. {@hide} */
5431       public static final String NTP_SERVER = "ntp_server";
5432       /** Timeout in milliseconds to wait for NTP server. {@hide} */
5433       public static final String NTP_TIMEOUT = "ntp_timeout";
5434
5435       /**
5436        * Whether the package manager should send package verification broadcasts for verifiers to
5437        * review apps prior to installation.
5438        * 1 = request apps to be verified prior to installation, if a verifier exists.
5439        * 0 = do not verify apps before installation
5440        * @hide
5441        */
5442       public static final String PACKAGE_VERIFIER_ENABLE = "package_verifier_enable";
5443
5444       /** Timeout for package verification.
5445        * @hide */
5446       public static final String PACKAGE_VERIFIER_TIMEOUT = "verifier_timeout";
5447
5448       /** Default response code for package verification.
5449        * @hide */
5450       public static final String PACKAGE_VERIFIER_DEFAULT_RESPONSE = "verifier_default_response";
5451
5452       /**
5453        * Show package verification setting in the Settings app.
5454        * 1 = show (default)
5455        * 0 = hide
5456        * @hide
5457        */
5458       public static final String PACKAGE_VERIFIER_SETTING_VISIBLE = "verifier_setting_visible";
5459
5460       /**
5461        * Run package verificaiton on apps installed through ADB/ADT/USB
5462        * 1 = perform package verification on ADB installs (default)
5463        * 0 = bypass package verification on ADB installs
5464        * @hide
5465        */
5466       public static final String PACKAGE_VERIFIER_INCLUDE_ADB = "verifier_verify_adb_installs";
5467
5468       /**
5469        * The interval in milliseconds at which to check packet counts on the
5470        * mobile data interface when screen is on, to detect possible data
5471        * connection problems.
5472        * @hide
5473        */
5474       public static final String PDP_WATCHDOG_POLL_INTERVAL_MS =
5475               "pdp_watchdog_poll_interval_ms";
5476
5477       /**
5478        * The interval in milliseconds at which to check packet counts on the
5479        * mobile data interface when screen is off, to detect possible data
5480        * connection problems.
5481        * @hide
5482        */
5483       public static final String PDP_WATCHDOG_LONG_POLL_INTERVAL_MS =
5484               "pdp_watchdog_long_poll_interval_ms";
5485
5486       /**
5487        * The interval in milliseconds at which to check packet counts on the
5488        * mobile data interface after {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT}
5489        * outgoing packets has been reached without incoming packets.
5490        * @hide
5491        */
5492       public static final String PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS =
5493               "pdp_watchdog_error_poll_interval_ms";
5494
5495       /**
5496        * The number of outgoing packets sent without seeing an incoming packet
5497        * that triggers a countdown (of {@link #PDP_WATCHDOG_ERROR_POLL_COUNT}
5498        * device is logged to the event log
5499        * @hide
5500        */
5501       public static final String PDP_WATCHDOG_TRIGGER_PACKET_COUNT =
5502               "pdp_watchdog_trigger_packet_count";
5503
5504       /**
5505        * The number of polls to perform (at {@link #PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS})
5506        * after hitting {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT} before
5507        * attempting data connection recovery.
5508        * @hide
5509        */
5510       public static final String PDP_WATCHDOG_ERROR_POLL_COUNT =
5511               "pdp_watchdog_error_poll_count";
5512
5513       /**
5514        * The number of failed PDP reset attempts before moving to something more
5515        * drastic: re-registering to the network.
5516        * @hide
5517        */
5518       public static final String PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT =
5519               "pdp_watchdog_max_pdp_reset_fail_count";
5520
5521       /**
5522        * A positive value indicates how often the SamplingProfiler
5523        * should take snapshots. Zero value means SamplingProfiler
5524        * is disabled.
5525        *
5526        * @hide
5527        */
5528       public static final String SAMPLING_PROFILER_MS = "sampling_profiler_ms";
5529
5530       /**
5531        * URL to open browser on to allow user to manage a prepay account
5532        * @hide
5533        */
5534       public static final String SETUP_PREPAID_DATA_SERVICE_URL =
5535               "setup_prepaid_data_service_url";
5536
5537       /**
5538        * URL to attempt a GET on to see if this is a prepay device
5539        * @hide
5540        */
5541       public static final String SETUP_PREPAID_DETECTION_TARGET_URL =
5542               "setup_prepaid_detection_target_url";
5543
5544       /**
5545        * Host to check for a redirect to after an attempt to GET
5546        * SETUP_PREPAID_DETECTION_TARGET_URL. (If we redirected there,
5547        * this is a prepaid device with zero balance.)
5548        * @hide
5549        */
5550       public static final String SETUP_PREPAID_DETECTION_REDIR_HOST =
5551               "setup_prepaid_detection_redir_host";
5552
5553       /**
5554        * The interval in milliseconds at which to check the number of SMS sent out without asking
5555        * for use permit, to limit the un-authorized SMS usage.
5556        *
5557        * @hide
5558        */
5559       public static final String SMS_OUTGOING_CHECK_INTERVAL_MS =
5560               "sms_outgoing_check_interval_ms";
5561
5562       /**
5563        * The number of outgoing SMS sent without asking for user permit (of {@link
5564        * #SMS_OUTGOING_CHECK_INTERVAL_MS}
5565        *
5566        * @hide
5567        */
5568       public static final String SMS_OUTGOING_CHECK_MAX_COUNT =
5569               "sms_outgoing_check_max_count";
5570
5571       /**
5572        * Used to disable SMS short code confirmation - defaults to true.
5573        * True indcates we will do the check, etc.  Set to false to disable.
5574        * @see com.android.internal.telephony.SmsUsageMonitor
5575        * @hide
5576        */
5577       public static final String SMS_SHORT_CODE_CONFIRMATION = "sms_short_code_confirmation";
5578
5579        /**
5580         * Used to select which country we use to determine premium sms codes.
5581         * One of com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_SIM,
5582         * com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_NETWORK,
5583         * or com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_BOTH.
5584         * @hide
5585         */
5586        public static final String SMS_SHORT_CODE_RULE = "sms_short_code_rule";
5587
5588       /**
5589        * Used to select TCP's default initial receiver window size in segments - defaults to a build config value
5590        * @hide
5591        */
5592       public static final String TCP_DEFAULT_INIT_RWND = "tcp_default_init_rwnd";
5593
5594       /**
5595        * Used to disable Tethering on a device - defaults to true
5596        * @hide
5597        */
5598       public static final String TETHER_SUPPORTED = "tether_supported";
5599
5600       /**
5601        * Used to require DUN APN on the device or not - defaults to a build config value
5602        * which defaults to false
5603        * @hide
5604        */
5605       public static final String TETHER_DUN_REQUIRED = "tether_dun_required";
5606
5607       /**
5608        * Used to hold a gservices-provisioned apn value for DUN.  If set, or the
5609        * corresponding build config values are set it will override the APN DB
5610        * values.
5611        * Consists of a comma seperated list of strings:
5612        * "name,apn,proxy,port,username,password,server,mmsc,mmsproxy,mmsport,mcc,mnc,auth,type"
5613        * note that empty fields can be ommitted: "name,apn,,,,,,,,,310,260,,DUN"
5614        * @hide
5615        */
5616       public static final String TETHER_DUN_APN = "tether_dun_apn";
5617
5618       /**
5619        * USB Mass Storage Enabled
5620        */
5621       public static final String USB_MASS_STORAGE_ENABLED = "usb_mass_storage_enabled";
5622
5623       /**
5624        * If this setting is set (to anything), then all references
5625        * to Gmail on the device must change to Google Mail.
5626        */
5627       public static final String USE_GOOGLE_MAIL = "use_google_mail";
5628
5629        /**
5630         * Webview Data reduction proxy key.
5631         * @hide
5632         */
5633        public static final String WEBVIEW_DATA_REDUCTION_PROXY_KEY =
5634                "webview_data_reduction_proxy_key";
5635
5636       /**
5637        * Whether Wifi display is enabled/disabled
5638        * 0=disabled. 1=enabled.
5639        * @hide
5640        */
5641       public static final String WIFI_DISPLAY_ON = "wifi_display_on";
5642
5643       /**
5644        * Whether Wifi display certification mode is enabled/disabled
5645        * 0=disabled. 1=enabled.
5646        * @hide
5647        */
5648       public static final String WIFI_DISPLAY_CERTIFICATION_ON =
5649               "wifi_display_certification_on";
5650
5651       /**
5652        * WPS Configuration method used by Wifi display, this setting only
5653        * takes effect when WIFI_DISPLAY_CERTIFICATION_ON is 1 (enabled).
5654        *
5655        * Possible values are:
5656        *
5657        * WpsInfo.INVALID: use default WPS method chosen by framework
5658        * WpsInfo.PBC    : use Push button
5659        * WpsInfo.KEYPAD : use Keypad
5660        * WpsInfo.DISPLAY: use Display
5661        * @hide
5662        */
5663       public static final String WIFI_DISPLAY_WPS_CONFIG =
5664           "wifi_display_wps_config";
5665
5666       /**
5667        * Whether to notify the user of open networks.
5668        * <p>
5669        * If not connected and the scan results have an open network, we will
5670        * put this notification up. If we attempt to connect to a network or
5671        * the open network(s) disappear, we remove the notification. When we
5672        * show the notification, we will not show it again for
5673        * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} time.
5674        */
5675       public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
5676               "wifi_networks_available_notification_on";
5677       /**
5678        * {@hide}
5679        */
5680       public static final String WIMAX_NETWORKS_AVAILABLE_NOTIFICATION_ON =
5681               "wimax_networks_available_notification_on";
5682
5683       /**
5684        * Delay (in seconds) before repeating the Wi-Fi networks available notification.
5685        * Connecting to a network will reset the timer.
5686        */
5687       public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
5688               "wifi_networks_available_repeat_delay";
5689
5690       /**
5691        * 802.11 country code in ISO 3166 format
5692        * @hide
5693        */
5694       public static final String WIFI_COUNTRY_CODE = "wifi_country_code";
5695
5696       /**
5697        * The interval in milliseconds to issue wake up scans when wifi needs
5698        * to connect. This is necessary to connect to an access point when
5699        * device is on the move and the screen is off.
5700        * @hide
5701        */
5702       public static final String WIFI_FRAMEWORK_SCAN_INTERVAL_MS =
5703               "wifi_framework_scan_interval_ms";
5704
5705       /**
5706        * The interval in milliseconds after which Wi-Fi is considered idle.
5707        * When idle, it is possible for the device to be switched from Wi-Fi to
5708        * the mobile data network.
5709        * @hide
5710        */
5711       public static final String WIFI_IDLE_MS = "wifi_idle_ms";
5712
5713       /**
5714        * When the number of open networks exceeds this number, the
5715        * least-recently-used excess networks will be removed.
5716        */
5717       public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = "wifi_num_open_networks_kept";
5718
5719       /**
5720        * Whether the Wi-Fi should be on.  Only the Wi-Fi service should touch this.
5721        */
5722       public static final String WIFI_ON = "wifi_on";
5723
5724       /**
5725        * Setting to allow scans to be enabled even wifi is turned off for connectivity.
5726        * @hide
5727        */
5728       public static final String WIFI_SCAN_ALWAYS_AVAILABLE =
5729                "wifi_scan_always_enabled";
5730
5731       /**
5732        * Used to save the Wifi_ON state prior to tethering.
5733        * This state will be checked to restore Wifi after
5734        * the user turns off tethering.
5735        *
5736        * @hide
5737        */
5738       public static final String WIFI_SAVED_STATE = "wifi_saved_state";
5739
5740       /**
5741        * The interval in milliseconds to scan as used by the wifi supplicant
5742        * @hide
5743        */
5744       public static final String WIFI_SUPPLICANT_SCAN_INTERVAL_MS =
5745               "wifi_supplicant_scan_interval_ms";
5746
5747        /**
5748         * whether frameworks handles wifi auto-join
5749         * @hide
5750         */
5751       public static final String WIFI_ENHANCED_AUTO_JOIN =
5752                "wifi_enhanced_auto_join";
5753
5754        /**
5755         * whether settings show RSSI
5756         * @hide
5757         */
5758        public static final String WIFI_NETWORK_SHOW_RSSI =
5759                "wifi_network_show_rssi";
5760
5761        /**
5762        * The interval in milliseconds to scan at supplicant when p2p is connected
5763        * @hide
5764        */
5765       public static final String WIFI_SCAN_INTERVAL_WHEN_P2P_CONNECTED_MS =
5766               "wifi_scan_interval_p2p_connected_ms";
5767
5768       /**
5769        * Whether the Wi-Fi watchdog is enabled.
5770        */
5771       public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on";
5772
5773       /**
5774        * Setting to turn off poor network avoidance on Wi-Fi. Feature is enabled by default and
5775        * the setting needs to be set to 0 to disable it.
5776        * @hide
5777        */
5778       public static final String WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED =
5779               "wifi_watchdog_poor_network_test_enabled";
5780
5781       /**
5782        * Setting to turn on suspend optimizations at screen off on Wi-Fi. Enabled by default and
5783        * needs to be set to 0 to disable it.
5784        * @hide
5785        */
5786       public static final String WIFI_SUSPEND_OPTIMIZATIONS_ENABLED =
5787               "wifi_suspend_optimizations_enabled";
5788
5789       /**
5790        * The maximum number of times we will retry a connection to an access
5791        * point for which we have failed in acquiring an IP address from DHCP.
5792        * A value of N means that we will make N+1 connection attempts in all.
5793        */
5794       public static final String WIFI_MAX_DHCP_RETRY_COUNT = "wifi_max_dhcp_retry_count";
5795
5796       /**
5797        * Maximum amount of time in milliseconds to hold a wakelock while waiting for mobile
5798        * data connectivity to be established after a disconnect from Wi-Fi.
5799        */
5800       public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
5801           "wifi_mobile_data_transition_wakelock_timeout_ms";
5802
5803       /**
5804        * The operational wifi frequency band
5805        * Set to one of {@link WifiManager#WIFI_FREQUENCY_BAND_AUTO},
5806        * {@link WifiManager#WIFI_FREQUENCY_BAND_5GHZ} or
5807        * {@link WifiManager#WIFI_FREQUENCY_BAND_2GHZ}
5808        *
5809        * @hide
5810        */
5811       public static final String WIFI_FREQUENCY_BAND = "wifi_frequency_band";
5812
5813       /**
5814        * The Wi-Fi peer-to-peer device name
5815        * @hide
5816        */
5817       public static final String WIFI_P2P_DEVICE_NAME = "wifi_p2p_device_name";
5818
5819       /**
5820        * The min time between wifi disable and wifi enable
5821        * @hide
5822        */
5823       public static final String WIFI_REENABLE_DELAY_MS = "wifi_reenable_delay";
5824
5825       /**
5826        * The number of milliseconds to delay when checking for data stalls during
5827        * non-aggressive detection. (screen is turned off.)
5828        * @hide
5829        */
5830       public static final String DATA_STALL_ALARM_NON_AGGRESSIVE_DELAY_IN_MS =
5831               "data_stall_alarm_non_aggressive_delay_in_ms";
5832
5833       /**
5834        * The number of milliseconds to delay when checking for data stalls during
5835        * aggressive detection. (screen on or suspected data stall)
5836        * @hide
5837        */
5838       public static final String DATA_STALL_ALARM_AGGRESSIVE_DELAY_IN_MS =
5839               "data_stall_alarm_aggressive_delay_in_ms";
5840
5841       /**
5842        * The number of milliseconds to allow the provisioning apn to remain active
5843        * @hide
5844        */
5845       public static final String PROVISIONING_APN_ALARM_DELAY_IN_MS =
5846               "provisioning_apn_alarm_delay_in_ms";
5847
5848       /**
5849        * The interval in milliseconds at which to check gprs registration
5850        * after the first registration mismatch of gprs and voice service,
5851        * to detect possible data network registration problems.
5852        *
5853        * @hide
5854        */
5855       public static final String GPRS_REGISTER_CHECK_PERIOD_MS =
5856               "gprs_register_check_period_ms";
5857
5858       /**
5859        * Nonzero causes Log.wtf() to crash.
5860        * @hide
5861        */
5862       public static final String WTF_IS_FATAL = "wtf_is_fatal";
5863
5864       /**
5865        * Ringer mode. This is used internally, changing this value will not
5866        * change the ringer mode. See AudioManager.
5867        */
5868       public static final String MODE_RINGER = "mode_ringer";
5869
5870       /**
5871        * Overlay display devices setting.
5872        * The associated value is a specially formatted string that describes the
5873        * size and density of simulated secondary display devices.
5874        * <p>
5875        * Format: {width}x{height}/{dpi};...
5876        * </p><p>
5877        * Example:
5878        * <ul>
5879        * <li><code>1280x720/213</code>: make one overlay that is 1280x720 at 213dpi.</li>
5880        * <li><code>1920x1080/320;1280x720/213</code>: make two overlays, the first
5881        * at 1080p and the second at 720p.</li>
5882        * <li>If the value is empty, then no overlay display devices are created.</li>
5883        * </ul></p>
5884        *
5885        * @hide
5886        */
5887       public static final String OVERLAY_DISPLAY_DEVICES = "overlay_display_devices";
5888
5889        /**
5890         * Threshold values for the duration and level of a discharge cycle,
5891         * under which we log discharge cycle info.
5892         *
5893         * @hide
5894         */
5895        public static final String
5896                BATTERY_DISCHARGE_DURATION_THRESHOLD = "battery_discharge_duration_threshold";
5897
5898        /** @hide */
5899        public static final String BATTERY_DISCHARGE_THRESHOLD = "battery_discharge_threshold";
5900
5901        /**
5902         * Flag for allowing ActivityManagerService to send ACTION_APP_ERROR
5903         * intents on application crashes and ANRs. If this is disabled, the
5904         * crash/ANR dialog will never display the "Report" button.
5905         * <p>
5906         * Type: int (0 = disallow, 1 = allow)
5907         *
5908         * @hide
5909         */
5910        public static final String SEND_ACTION_APP_ERROR = "send_action_app_error";
5911
5912        /**
5913         * Maximum age of entries kept by {@link DropBoxManager}.
5914         *
5915         * @hide
5916         */
5917        public static final String DROPBOX_AGE_SECONDS = "dropbox_age_seconds";
5918
5919        /**
5920         * Maximum number of entry files which {@link DropBoxManager} will keep
5921         * around.
5922         *
5923         * @hide
5924         */
5925        public static final String DROPBOX_MAX_FILES = "dropbox_max_files";
5926
5927        /**
5928         * Maximum amount of disk space used by {@link DropBoxManager} no matter
5929         * what.
5930         *
5931         * @hide
5932         */
5933        public static final String DROPBOX_QUOTA_KB = "dropbox_quota_kb";
5934
5935        /**
5936         * Percent of free disk (excluding reserve) which {@link DropBoxManager}
5937         * will use.
5938         *
5939         * @hide
5940         */
5941        public static final String DROPBOX_QUOTA_PERCENT = "dropbox_quota_percent";
5942
5943        /**
5944         * Percent of total disk which {@link DropBoxManager} will never dip
5945         * into.
5946         *
5947         * @hide
5948         */
5949        public static final String DROPBOX_RESERVE_PERCENT = "dropbox_reserve_percent";
5950
5951        /**
5952         * Prefix for per-tag dropbox disable/enable settings.
5953         *
5954         * @hide
5955         */
5956        public static final String DROPBOX_TAG_PREFIX = "dropbox:";
5957
5958        /**
5959         * Lines of logcat to include with system crash/ANR/etc. reports, as a
5960         * prefix of the dropbox tag of the report type. For example,
5961         * "logcat_for_system_server_anr" controls the lines of logcat captured
5962         * with system server ANR reports. 0 to disable.
5963         *
5964         * @hide
5965         */
5966        public static final String ERROR_LOGCAT_PREFIX = "logcat_for_";
5967
5968        /**
5969         * The interval in minutes after which the amount of free storage left
5970         * on the device is logged to the event log
5971         *
5972         * @hide
5973         */
5974        public static final String SYS_FREE_STORAGE_LOG_INTERVAL = "sys_free_storage_log_interval";
5975
5976        /**
5977         * Threshold for the amount of change in disk free space required to
5978         * report the amount of free space. Used to prevent spamming the logs
5979         * when the disk free space isn't changing frequently.
5980         *
5981         * @hide
5982         */
5983        public static final String
5984                DISK_FREE_CHANGE_REPORTING_THRESHOLD = "disk_free_change_reporting_threshold";
5985
5986        /**
5987         * Minimum percentage of free storage on the device that is used to
5988         * determine if the device is running low on storage. The default is 10.
5989         * <p>
5990         * Say this value is set to 10, the device is considered running low on
5991         * storage if 90% or more of the device storage is filled up.
5992         *
5993         * @hide
5994         */
5995        public static final String
5996                SYS_STORAGE_THRESHOLD_PERCENTAGE = "sys_storage_threshold_percentage";
5997
5998        /**
5999         * Maximum byte size of the low storage threshold. This is to ensure
6000         * that {@link #SYS_STORAGE_THRESHOLD_PERCENTAGE} does not result in an
6001         * overly large threshold for large storage devices. Currently this must
6002         * be less than 2GB. This default is 500MB.
6003         *
6004         * @hide
6005         */
6006        public static final String
6007                SYS_STORAGE_THRESHOLD_MAX_BYTES = "sys_storage_threshold_max_bytes";
6008
6009        /**
6010         * Minimum bytes of free storage on the device before the data partition
6011         * is considered full. By default, 1 MB is reserved to avoid system-wide
6012         * SQLite disk full exceptions.
6013         *
6014         * @hide
6015         */
6016        public static final String
6017                SYS_STORAGE_FULL_THRESHOLD_BYTES = "sys_storage_full_threshold_bytes";
6018
6019        /**
6020         * The maximum reconnect delay for short network outages or when the
6021         * network is suspended due to phone use.
6022         *
6023         * @hide
6024         */
6025        public static final String
6026                SYNC_MAX_RETRY_DELAY_IN_SECONDS = "sync_max_retry_delay_in_seconds";
6027
6028        /**
6029         * The number of milliseconds to delay before sending out
6030         * {@link ConnectivityManager#CONNECTIVITY_ACTION} broadcasts.
6031         *
6032         * @hide
6033         */
6034        public static final String CONNECTIVITY_CHANGE_DELAY = "connectivity_change_delay";
6035
6036
6037        /**
6038         * Network sampling interval, in seconds. We'll generate link information
6039         * about bytes/packets sent and error rates based on data sampled in this interval
6040         *
6041         * @hide
6042         */
6043
6044        public static final String CONNECTIVITY_SAMPLING_INTERVAL_IN_SECONDS =
6045                "connectivity_sampling_interval_in_seconds";
6046
6047        /**
6048         * The series of successively longer delays used in retrying to download PAC file.
6049         * Last delay is used between successful PAC downloads.
6050         *
6051         * @hide
6052         */
6053        public static final String PAC_CHANGE_DELAY = "pac_change_delay";
6054
6055        /**
6056         * Setting to turn off captive portal detection. Feature is enabled by
6057         * default and the setting needs to be set to 0 to disable it.
6058         *
6059         * @hide
6060         */
6061        public static final String
6062                CAPTIVE_PORTAL_DETECTION_ENABLED = "captive_portal_detection_enabled";
6063
6064        /**
6065         * The server used for captive portal detection upon a new conection. A
6066         * 204 response code from the server is used for validation.
6067         *
6068         * @hide
6069         */
6070        public static final String CAPTIVE_PORTAL_SERVER = "captive_portal_server";
6071
6072        /**
6073         * Whether network service discovery is enabled.
6074         *
6075         * @hide
6076         */
6077        public static final String NSD_ON = "nsd_on";
6078
6079        /**
6080         * Let user pick default install location.
6081         *
6082         * @hide
6083         */
6084        public static final String SET_INSTALL_LOCATION = "set_install_location";
6085
6086        /**
6087         * Default install location value.
6088         * 0 = auto, let system decide
6089         * 1 = internal
6090         * 2 = sdcard
6091         * @hide
6092         */
6093        public static final String DEFAULT_INSTALL_LOCATION = "default_install_location";
6094
6095        /**
6096         * ms during which to consume extra events related to Inet connection
6097         * condition after a transtion to fully-connected
6098         *
6099         * @hide
6100         */
6101        public static final String
6102                INET_CONDITION_DEBOUNCE_UP_DELAY = "inet_condition_debounce_up_delay";
6103
6104        /**
6105         * ms during which to consume extra events related to Inet connection
6106         * condtion after a transtion to partly-connected
6107         *
6108         * @hide
6109         */
6110        public static final String
6111                INET_CONDITION_DEBOUNCE_DOWN_DELAY = "inet_condition_debounce_down_delay";
6112
6113        /** {@hide} */
6114        public static final String
6115                READ_EXTERNAL_STORAGE_ENFORCED_DEFAULT = "read_external_storage_enforced_default";
6116
6117        /**
6118         * Host name and port for global http proxy. Uses ':' seperator for
6119         * between host and port.
6120         */
6121        public static final String HTTP_PROXY = "http_proxy";
6122
6123        /**
6124         * Host name for global http proxy. Set via ConnectivityManager.
6125         *
6126         * @hide
6127         */
6128        public static final String GLOBAL_HTTP_PROXY_HOST = "global_http_proxy_host";
6129
6130        /**
6131         * Integer host port for global http proxy. Set via ConnectivityManager.
6132         *
6133         * @hide
6134         */
6135        public static final String GLOBAL_HTTP_PROXY_PORT = "global_http_proxy_port";
6136
6137        /**
6138         * Exclusion list for global proxy. This string contains a list of
6139         * comma-separated domains where the global proxy does not apply.
6140         * Domains should be listed in a comma- separated list. Example of
6141         * acceptable formats: ".domain1.com,my.domain2.com" Use
6142         * ConnectivityManager to set/get.
6143         *
6144         * @hide
6145         */
6146        public static final String
6147                GLOBAL_HTTP_PROXY_EXCLUSION_LIST = "global_http_proxy_exclusion_list";
6148
6149        /**
6150         * The location PAC File for the proxy.
6151         * @hide
6152         */
6153        public static final String
6154                GLOBAL_HTTP_PROXY_PAC = "global_proxy_pac_url";
6155
6156        /**
6157         * Enables the UI setting to allow the user to specify the global HTTP
6158         * proxy and associated exclusion list.
6159         *
6160         * @hide
6161         */
6162        public static final String SET_GLOBAL_HTTP_PROXY = "set_global_http_proxy";
6163
6164        /**
6165         * Setting for default DNS in case nobody suggests one
6166         *
6167         * @hide
6168         */
6169        public static final String DEFAULT_DNS_SERVER = "default_dns_server";
6170
6171        /** {@hide} */
6172        public static final String
6173                BLUETOOTH_HEADSET_PRIORITY_PREFIX = "bluetooth_headset_priority_";
6174        /** {@hide} */
6175        public static final String
6176                BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX = "bluetooth_a2dp_sink_priority_";
6177        /** {@hide} */
6178        public static final String
6179                BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX = "bluetooth_input_device_priority_";
6180        /** {@hide} */
6181        public static final String
6182                BLUETOOTH_MAP_PRIORITY_PREFIX = "bluetooth_map_priority_";
6183
6184        /**
6185         * Get the key that retrieves a bluetooth headset's priority.
6186         * @hide
6187         */
6188        public static final String getBluetoothHeadsetPriorityKey(String address) {
6189            return BLUETOOTH_HEADSET_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
6190        }
6191
6192        /**
6193         * Get the key that retrieves a bluetooth a2dp sink's priority.
6194         * @hide
6195         */
6196        public static final String getBluetoothA2dpSinkPriorityKey(String address) {
6197            return BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
6198        }
6199
6200        /**
6201         * Get the key that retrieves a bluetooth Input Device's priority.
6202         * @hide
6203         */
6204        public static final String getBluetoothInputDevicePriorityKey(String address) {
6205            return BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
6206        }
6207
6208        /**
6209         * Get the key that retrieves a bluetooth map priority.
6210         * @hide
6211         */
6212        public static final String getBluetoothMapPriorityKey(String address) {
6213            return BLUETOOTH_MAP_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
6214        }
6215        /**
6216         * Scaling factor for normal window animations. Setting to 0 will
6217         * disable window animations.
6218         */
6219        public static final String WINDOW_ANIMATION_SCALE = "window_animation_scale";
6220
6221        /**
6222         * Scaling factor for activity transition animations. Setting to 0 will
6223         * disable window animations.
6224         */
6225        public static final String TRANSITION_ANIMATION_SCALE = "transition_animation_scale";
6226
6227        /**
6228         * Scaling factor for Animator-based animations. This affects both the
6229         * start delay and duration of all such animations. Setting to 0 will
6230         * cause animations to end immediately. The default value is 1.
6231         */
6232        public static final String ANIMATOR_DURATION_SCALE = "animator_duration_scale";
6233
6234        /**
6235         * Scaling factor for normal window animations. Setting to 0 will
6236         * disable window animations.
6237         *
6238         * @hide
6239         */
6240        public static final String FANCY_IME_ANIMATIONS = "fancy_ime_animations";
6241
6242        /**
6243         * If 0, the compatibility mode is off for all applications.
6244         * If 1, older applications run under compatibility mode.
6245         * TODO: remove this settings before code freeze (bug/1907571)
6246         * @hide
6247         */
6248        public static final String COMPATIBILITY_MODE = "compatibility_mode";
6249
6250        /**
6251         * CDMA only settings
6252         * Emergency Tone  0 = Off
6253         *                 1 = Alert
6254         *                 2 = Vibrate
6255         * @hide
6256         */
6257        public static final String EMERGENCY_TONE = "emergency_tone";
6258
6259        /**
6260         * CDMA only settings
6261         * Whether the auto retry is enabled. The value is
6262         * boolean (1 or 0).
6263         * @hide
6264         */
6265        public static final String CALL_AUTO_RETRY = "call_auto_retry";
6266
6267        /**
6268         * The preferred network mode   7 = Global
6269         *                              6 = EvDo only
6270         *                              5 = CDMA w/o EvDo
6271         *                              4 = CDMA / EvDo auto
6272         *                              3 = GSM / WCDMA auto
6273         *                              2 = WCDMA only
6274         *                              1 = GSM only
6275         *                              0 = GSM / WCDMA preferred
6276         * @hide
6277         */
6278        public static final String PREFERRED_NETWORK_MODE =
6279                "preferred_network_mode";
6280
6281        /**
6282         * Name of an application package to be debugged.
6283         */
6284        public static final String DEBUG_APP = "debug_app";
6285
6286        /**
6287         * If 1, when launching DEBUG_APP it will wait for the debugger before
6288         * starting user code.  If 0, it will run normally.
6289         */
6290        public static final String WAIT_FOR_DEBUGGER = "wait_for_debugger";
6291
6292        /**
6293         * Control whether the process CPU usage meter should be shown.
6294         */
6295        public static final String SHOW_PROCESSES = "show_processes";
6296
6297        /**
6298         * If 1 low power mode is enabled.
6299         * @hide
6300         */
6301        public static final String LOW_POWER_MODE = "low_power";
6302
6303        /**
6304         * Battery level [1-99] at which low power mode automatically turns on.
6305         * If 0, it will not automatically turn on.
6306         * @hide
6307         */
6308        public static final String LOW_POWER_MODE_TRIGGER_LEVEL = "low_power_trigger_level";
6309
6310         /**
6311         * If 1, the activity manager will aggressively finish activities and
6312         * processes as soon as they are no longer needed.  If 0, the normal
6313         * extended lifetime is used.
6314         */
6315        public static final String ALWAYS_FINISH_ACTIVITIES =
6316                "always_finish_activities";
6317
6318        /**
6319         * Use Dock audio output for media:
6320         *      0 = disabled
6321         *      1 = enabled
6322         * @hide
6323         */
6324        public static final String DOCK_AUDIO_MEDIA_ENABLED = "dock_audio_media_enabled";
6325
6326        /**
6327         * Persisted safe headphone volume management state by AudioService
6328         * @hide
6329         */
6330        public static final String AUDIO_SAFE_VOLUME_STATE = "audio_safe_volume_state";
6331
6332        /**
6333         * URL for tzinfo (time zone) updates
6334         * @hide
6335         */
6336        public static final String TZINFO_UPDATE_CONTENT_URL = "tzinfo_content_url";
6337
6338        /**
6339         * URL for tzinfo (time zone) update metadata
6340         * @hide
6341         */
6342        public static final String TZINFO_UPDATE_METADATA_URL = "tzinfo_metadata_url";
6343
6344        /**
6345         * URL for selinux (mandatory access control) updates
6346         * @hide
6347         */
6348        public static final String SELINUX_UPDATE_CONTENT_URL = "selinux_content_url";
6349
6350        /**
6351         * URL for selinux (mandatory access control) update metadata
6352         * @hide
6353         */
6354        public static final String SELINUX_UPDATE_METADATA_URL = "selinux_metadata_url";
6355
6356        /**
6357         * URL for sms short code updates
6358         * @hide
6359         */
6360        public static final String SMS_SHORT_CODES_UPDATE_CONTENT_URL =
6361                "sms_short_codes_content_url";
6362
6363        /**
6364         * URL for sms short code update metadata
6365         * @hide
6366         */
6367        public static final String SMS_SHORT_CODES_UPDATE_METADATA_URL =
6368                "sms_short_codes_metadata_url";
6369
6370        /**
6371         * URL for cert pinlist updates
6372         * @hide
6373         */
6374        public static final String CERT_PIN_UPDATE_CONTENT_URL = "cert_pin_content_url";
6375
6376        /**
6377         * URL for cert pinlist updates
6378         * @hide
6379         */
6380        public static final String CERT_PIN_UPDATE_METADATA_URL = "cert_pin_metadata_url";
6381
6382        /**
6383         * URL for intent firewall updates
6384         * @hide
6385         */
6386        public static final String INTENT_FIREWALL_UPDATE_CONTENT_URL =
6387                "intent_firewall_content_url";
6388
6389        /**
6390         * URL for intent firewall update metadata
6391         * @hide
6392         */
6393        public static final String INTENT_FIREWALL_UPDATE_METADATA_URL =
6394                "intent_firewall_metadata_url";
6395
6396        /**
6397         * SELinux enforcement status. If 0, permissive; if 1, enforcing.
6398         * @hide
6399         */
6400        public static final String SELINUX_STATUS = "selinux_status";
6401
6402        /**
6403         * Developer setting to force RTL layout.
6404         * @hide
6405         */
6406        public static final String DEVELOPMENT_FORCE_RTL = "debug.force_rtl";
6407
6408        /**
6409         * Milliseconds after screen-off after which low battery sounds will be silenced.
6410         *
6411         * If zero, battery sounds will always play.
6412         * Defaults to @integer/def_low_battery_sound_timeout in SettingsProvider.
6413         *
6414         * @hide
6415         */
6416        public static final String LOW_BATTERY_SOUND_TIMEOUT = "low_battery_sound_timeout";
6417
6418        /**
6419         * Milliseconds to wait before bouncing Wi-Fi after settings is restored. Note that after
6420         * the caller is done with this, they should call {@link ContentResolver#delete} to
6421         * clean up any value that they may have written.
6422         *
6423         * @hide
6424         */
6425        public static final String WIFI_BOUNCE_DELAY_OVERRIDE_MS = "wifi_bounce_delay_override_ms";
6426
6427        /**
6428         * Defines global runtime overrides to window policy.
6429         *
6430         * See {@link com.android.internal.policy.impl.PolicyControl} for value format.
6431         *
6432         * @hide
6433         */
6434        public static final String POLICY_CONTROL = "policy_control";
6435
6436        /**
6437         * Defines global zen mode.  ZEN_MODE_OFF, ZEN_MODE_IMPORTANT_INTERRUPTIONS,
6438         * or ZEN_MODE_NO_INTERRUPTIONS.
6439         *
6440         * @hide
6441         */
6442        public static final String ZEN_MODE = "zen_mode";
6443
6444        /** @hide */ public static final int ZEN_MODE_OFF = 0;
6445        /** @hide */ public static final int ZEN_MODE_IMPORTANT_INTERRUPTIONS = 1;
6446        /** @hide */ public static final int ZEN_MODE_NO_INTERRUPTIONS = 2;
6447
6448        /** @hide */ public static String zenModeToString(int mode) {
6449            if (mode == ZEN_MODE_IMPORTANT_INTERRUPTIONS) return "ZEN_MODE_IMPORTANT_INTERRUPTIONS";
6450            if (mode == ZEN_MODE_NO_INTERRUPTIONS) return "ZEN_MODE_NO_INTERRUPTIONS";
6451            return "ZEN_MODE_OFF";
6452        }
6453
6454        /**
6455         * Opaque value, changes when persisted zen mode configuration changes.
6456         *
6457         * @hide
6458         */
6459        public static final String ZEN_MODE_CONFIG_ETAG = "zen_mode_config_etag";
6460
6461        /**
6462         * Defines global heads up toggle.  One of HEADS_UP_OFF, HEADS_UP_ON.
6463         *
6464         * @hide
6465         */
6466        public static final String HEADS_UP_NOTIFICATIONS_ENABLED =
6467                "heads_up_notifications_enabled";
6468
6469        /** @hide */ public static final int HEADS_UP_OFF = 0;
6470        /** @hide */ public static final int HEADS_UP_ON = 1;
6471
6472        /**
6473         * The name of the device
6474         *
6475         * @hide
6476         */
6477        public static final String DEVICE_NAME = "device_name";
6478
6479        /**
6480         * Whether it should be possible to create a guest user on the device.
6481         * <p>
6482         * Type: int (0 for disabled, 1 for enabled)
6483         * @hide
6484         */
6485        public static final String GUEST_USER_ENABLED = "guest_user_enabled";
6486
6487        /**
6488         * Whether the NetworkScoringService has been first initialized.
6489         * <p>
6490         * Type: int (0 for false, 1 for true)
6491         * @hide
6492         */
6493        public static final String NETWORK_SCORING_PROVISIONED = "network_scoring_provisioned";
6494
6495        /**
6496         * Settings to backup. This is here so that it's in the same place as the settings
6497         * keys and easy to update.
6498         *
6499         * These keys may be mentioned in the SETTINGS_TO_BACKUP arrays in System
6500         * and Secure as well.  This is because those tables drive both backup and
6501         * restore, and restore needs to properly whitelist keys that used to live
6502         * in those namespaces.  The keys will only actually be backed up / restored
6503         * if they are also mentioned in this table (Global.SETTINGS_TO_BACKUP).
6504         *
6505         * NOTE: Settings are backed up and restored in the order they appear
6506         *       in this array. If you have one setting depending on another,
6507         *       make sure that they are ordered appropriately.
6508         *
6509         * @hide
6510         */
6511        public static final String[] SETTINGS_TO_BACKUP = {
6512            BUGREPORT_IN_POWER_MENU,
6513            STAY_ON_WHILE_PLUGGED_IN,
6514            AUTO_TIME,
6515            AUTO_TIME_ZONE,
6516            POWER_SOUNDS_ENABLED,
6517            DOCK_SOUNDS_ENABLED,
6518            USB_MASS_STORAGE_ENABLED,
6519            ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED,
6520            WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON,
6521            WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY,
6522            WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED,
6523            WIFI_NUM_OPEN_NETWORKS_KEPT,
6524            EMERGENCY_TONE,
6525            CALL_AUTO_RETRY,
6526            DOCK_AUDIO_MEDIA_ENABLED
6527        };
6528
6529        // Populated lazily, guarded by class object:
6530        private static NameValueCache sNameValueCache = new NameValueCache(
6531                    SYS_PROP_SETTING_VERSION,
6532                    CONTENT_URI,
6533                    CALL_METHOD_GET_GLOBAL,
6534                    CALL_METHOD_PUT_GLOBAL);
6535
6536        // Certain settings have been moved from global to the per-user secure namespace
6537        private static final HashSet<String> MOVED_TO_SECURE;
6538        static {
6539            MOVED_TO_SECURE = new HashSet<String>(1);
6540            MOVED_TO_SECURE.add(Settings.Global.INSTALL_NON_MARKET_APPS);
6541        }
6542
6543        /**
6544         * Look up a name in the database.
6545         * @param resolver to access the database with
6546         * @param name to look up in the table
6547         * @return the corresponding value, or null if not present
6548         */
6549        public static String getString(ContentResolver resolver, String name) {
6550            return getStringForUser(resolver, name, UserHandle.myUserId());
6551        }
6552
6553        /** @hide */
6554        public static String getStringForUser(ContentResolver resolver, String name,
6555                int userHandle) {
6556            if (MOVED_TO_SECURE.contains(name)) {
6557                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Global"
6558                        + " to android.provider.Settings.Secure, returning read-only value.");
6559                return Secure.getStringForUser(resolver, name, userHandle);
6560            }
6561            return sNameValueCache.getStringForUser(resolver, name, userHandle);
6562        }
6563
6564        /**
6565         * Store a name/value pair into the database.
6566         * @param resolver to access the database with
6567         * @param name to store
6568         * @param value to associate with the name
6569         * @return true if the value was set, false on database errors
6570         */
6571        public static boolean putString(ContentResolver resolver,
6572                String name, String value) {
6573            return putStringForUser(resolver, name, value, UserHandle.myUserId());
6574        }
6575
6576        /** @hide */
6577        public static boolean putStringForUser(ContentResolver resolver,
6578                String name, String value, int userHandle) {
6579            if (LOCAL_LOGV) {
6580                Log.v(TAG, "Global.putString(name=" + name + ", value=" + value
6581                        + " for " + userHandle);
6582            }
6583            // Global and Secure have the same access policy so we can forward writes
6584            if (MOVED_TO_SECURE.contains(name)) {
6585                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Global"
6586                        + " to android.provider.Settings.Secure, value is unchanged.");
6587                return Secure.putStringForUser(resolver, name, value, userHandle);
6588            }
6589            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
6590        }
6591
6592        /**
6593         * Construct the content URI for a particular name/value pair,
6594         * useful for monitoring changes with a ContentObserver.
6595         * @param name to look up in the table
6596         * @return the corresponding content URI, or null if not present
6597         */
6598        public static Uri getUriFor(String name) {
6599            return getUriFor(CONTENT_URI, name);
6600        }
6601
6602        /**
6603         * Convenience function for retrieving a single secure settings value
6604         * as an integer.  Note that internally setting values are always
6605         * stored as strings; this function converts the string to an integer
6606         * for you.  The default value will be returned if the setting is
6607         * not defined or not an integer.
6608         *
6609         * @param cr The ContentResolver to access.
6610         * @param name The name of the setting to retrieve.
6611         * @param def Value to return if the setting is not defined.
6612         *
6613         * @return The setting's current value, or 'def' if it is not defined
6614         * or not a valid integer.
6615         */
6616        public static int getInt(ContentResolver cr, String name, int def) {
6617            String v = getString(cr, name);
6618            try {
6619                return v != null ? Integer.parseInt(v) : def;
6620            } catch (NumberFormatException e) {
6621                return def;
6622            }
6623        }
6624
6625        /**
6626         * Convenience function for retrieving a single secure settings value
6627         * as an integer.  Note that internally setting values are always
6628         * stored as strings; this function converts the string to an integer
6629         * for you.
6630         * <p>
6631         * This version does not take a default value.  If the setting has not
6632         * been set, or the string value is not a number,
6633         * it throws {@link SettingNotFoundException}.
6634         *
6635         * @param cr The ContentResolver to access.
6636         * @param name The name of the setting to retrieve.
6637         *
6638         * @throws SettingNotFoundException Thrown if a setting by the given
6639         * name can't be found or the setting value is not an integer.
6640         *
6641         * @return The setting's current value.
6642         */
6643        public static int getInt(ContentResolver cr, String name)
6644                throws SettingNotFoundException {
6645            String v = getString(cr, name);
6646            try {
6647                return Integer.parseInt(v);
6648            } catch (NumberFormatException e) {
6649                throw new SettingNotFoundException(name);
6650            }
6651        }
6652
6653        /**
6654         * Convenience function for updating a single settings value as an
6655         * integer. This will either create a new entry in the table if the
6656         * given name does not exist, or modify the value of the existing row
6657         * with that name.  Note that internally setting values are always
6658         * stored as strings, so this function converts the given value to a
6659         * string before storing it.
6660         *
6661         * @param cr The ContentResolver to access.
6662         * @param name The name of the setting to modify.
6663         * @param value The new value for the setting.
6664         * @return true if the value was set, false on database errors
6665         */
6666        public static boolean putInt(ContentResolver cr, String name, int value) {
6667            return putString(cr, name, Integer.toString(value));
6668        }
6669
6670        /**
6671         * Convenience function for retrieving a single secure settings value
6672         * as a {@code long}.  Note that internally setting values are always
6673         * stored as strings; this function converts the string to a {@code long}
6674         * for you.  The default value will be returned if the setting is
6675         * not defined or not a {@code long}.
6676         *
6677         * @param cr The ContentResolver to access.
6678         * @param name The name of the setting to retrieve.
6679         * @param def Value to return if the setting is not defined.
6680         *
6681         * @return The setting's current value, or 'def' if it is not defined
6682         * or not a valid {@code long}.
6683         */
6684        public static long getLong(ContentResolver cr, String name, long def) {
6685            String valString = getString(cr, name);
6686            long value;
6687            try {
6688                value = valString != null ? Long.parseLong(valString) : def;
6689            } catch (NumberFormatException e) {
6690                value = def;
6691            }
6692            return value;
6693        }
6694
6695        /**
6696         * Convenience function for retrieving a single secure settings value
6697         * as a {@code long}.  Note that internally setting values are always
6698         * stored as strings; this function converts the string to a {@code long}
6699         * for you.
6700         * <p>
6701         * This version does not take a default value.  If the setting has not
6702         * been set, or the string value is not a number,
6703         * it throws {@link SettingNotFoundException}.
6704         *
6705         * @param cr The ContentResolver to access.
6706         * @param name The name of the setting to retrieve.
6707         *
6708         * @return The setting's current value.
6709         * @throws SettingNotFoundException Thrown if a setting by the given
6710         * name can't be found or the setting value is not an integer.
6711         */
6712        public static long getLong(ContentResolver cr, String name)
6713                throws SettingNotFoundException {
6714            String valString = getString(cr, name);
6715            try {
6716                return Long.parseLong(valString);
6717            } catch (NumberFormatException e) {
6718                throw new SettingNotFoundException(name);
6719            }
6720        }
6721
6722        /**
6723         * Convenience function for updating a secure settings value as a long
6724         * integer. This will either create a new entry in the table if the
6725         * given name does not exist, or modify the value of the existing row
6726         * with that name.  Note that internally setting values are always
6727         * stored as strings, so this function converts the given value to a
6728         * string before storing it.
6729         *
6730         * @param cr The ContentResolver to access.
6731         * @param name The name of the setting to modify.
6732         * @param value The new value for the setting.
6733         * @return true if the value was set, false on database errors
6734         */
6735        public static boolean putLong(ContentResolver cr, String name, long value) {
6736            return putString(cr, name, Long.toString(value));
6737        }
6738
6739        /**
6740         * Convenience function for retrieving a single secure settings value
6741         * as a floating point number.  Note that internally setting values are
6742         * always stored as strings; this function converts the string to an
6743         * float for you. The default value will be returned if the setting
6744         * is not defined or not a valid float.
6745         *
6746         * @param cr The ContentResolver to access.
6747         * @param name The name of the setting to retrieve.
6748         * @param def Value to return if the setting is not defined.
6749         *
6750         * @return The setting's current value, or 'def' if it is not defined
6751         * or not a valid float.
6752         */
6753        public static float getFloat(ContentResolver cr, String name, float def) {
6754            String v = getString(cr, name);
6755            try {
6756                return v != null ? Float.parseFloat(v) : def;
6757            } catch (NumberFormatException e) {
6758                return def;
6759            }
6760        }
6761
6762        /**
6763         * Convenience function for retrieving a single secure settings value
6764         * as a float.  Note that internally setting values are always
6765         * stored as strings; this function converts the string to a float
6766         * for you.
6767         * <p>
6768         * This version does not take a default value.  If the setting has not
6769         * been set, or the string value is not a number,
6770         * it throws {@link SettingNotFoundException}.
6771         *
6772         * @param cr The ContentResolver to access.
6773         * @param name The name of the setting to retrieve.
6774         *
6775         * @throws SettingNotFoundException Thrown if a setting by the given
6776         * name can't be found or the setting value is not a float.
6777         *
6778         * @return The setting's current value.
6779         */
6780        public static float getFloat(ContentResolver cr, String name)
6781                throws SettingNotFoundException {
6782            String v = getString(cr, name);
6783            if (v == null) {
6784                throw new SettingNotFoundException(name);
6785            }
6786            try {
6787                return Float.parseFloat(v);
6788            } catch (NumberFormatException e) {
6789                throw new SettingNotFoundException(name);
6790            }
6791        }
6792
6793        /**
6794         * Convenience function for updating a single settings value as a
6795         * floating point number. This will either create a new entry in the
6796         * table if the given name does not exist, or modify the value of the
6797         * existing row with that name.  Note that internally setting values
6798         * are always stored as strings, so this function converts the given
6799         * value to a string before storing it.
6800         *
6801         * @param cr The ContentResolver to access.
6802         * @param name The name of the setting to modify.
6803         * @param value The new value for the setting.
6804         * @return true if the value was set, false on database errors
6805         */
6806        public static boolean putFloat(ContentResolver cr, String name, float value) {
6807            return putString(cr, name, Float.toString(value));
6808        }
6809
6810
6811        /**
6812          * Subscription to be used for voice call on a multi sim device. The supported values
6813          * are 0 = SUB1, 1 = SUB2 and etc.
6814          * @hide
6815          */
6816        public static final String MULTI_SIM_VOICE_CALL_SUBSCRIPTION = "multi_sim_voice_call";
6817
6818        /**
6819          * Used to provide option to user to select subscription during dial.
6820          * The supported values are 0 = disable or 1 = enable prompt.
6821          * @hide
6822          */
6823        public static final String MULTI_SIM_VOICE_PROMPT = "multi_sim_voice_prompt";
6824
6825        /**
6826          * Subscription to be used for data call 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_DATA_CALL_SUBSCRIPTION = "multi_sim_data_call";
6831
6832        /**
6833          * Subscription to be used for SMS on a multi sim device. The supported values
6834          * are 0 = SUB1, 1 = SUB2 and etc.
6835          * @hide
6836          */
6837        public static final String MULTI_SIM_SMS_SUBSCRIPTION = "multi_sim_sms";
6838
6839       /**
6840          * Used to provide option to user to select subscription during send SMS.
6841          * The value 1 - enable, 0 - disable
6842          * @hide
6843          */
6844        public static final String MULTI_SIM_SMS_PROMPT = "multi_sim_sms_prompt";
6845
6846
6847
6848        /** User preferred subscriptions setting.
6849          * This holds the details of the user selected subscription from the card and
6850          * the activation status. Each settings string have the coma separated values
6851          * iccId,appType,appId,activationStatus,3gppIndex,3gpp2Index
6852          * @hide
6853         */
6854        public static final String[] MULTI_SIM_USER_PREFERRED_SUBS = {"user_preferred_sub1",
6855                "user_preferred_sub2","user_preferred_sub3"};
6856    }
6857
6858    /**
6859     * User-defined bookmarks and shortcuts.  The target of each bookmark is an
6860     * Intent URL, allowing it to be either a web page or a particular
6861     * application activity.
6862     *
6863     * @hide
6864     */
6865    public static final class Bookmarks implements BaseColumns
6866    {
6867        private static final String TAG = "Bookmarks";
6868
6869        /**
6870         * The content:// style URL for this table
6871         */
6872        public static final Uri CONTENT_URI =
6873            Uri.parse("content://" + AUTHORITY + "/bookmarks");
6874
6875        /**
6876         * The row ID.
6877         * <p>Type: INTEGER</p>
6878         */
6879        public static final String ID = "_id";
6880
6881        /**
6882         * Descriptive name of the bookmark that can be displayed to the user.
6883         * If this is empty, the title should be resolved at display time (use
6884         * {@link #getTitle(Context, Cursor)} any time you want to display the
6885         * title of a bookmark.)
6886         * <P>
6887         * Type: TEXT
6888         * </P>
6889         */
6890        public static final String TITLE = "title";
6891
6892        /**
6893         * Arbitrary string (displayed to the user) that allows bookmarks to be
6894         * organized into categories.  There are some special names for
6895         * standard folders, which all start with '@'.  The label displayed for
6896         * the folder changes with the locale (via {@link #getLabelForFolder}) but
6897         * the folder name does not change so you can consistently query for
6898         * the folder regardless of the current locale.
6899         *
6900         * <P>Type: TEXT</P>
6901         *
6902         */
6903        public static final String FOLDER = "folder";
6904
6905        /**
6906         * The Intent URL of the bookmark, describing what it points to.  This
6907         * value is given to {@link android.content.Intent#getIntent} to create
6908         * an Intent that can be launched.
6909         * <P>Type: TEXT</P>
6910         */
6911        public static final String INTENT = "intent";
6912
6913        /**
6914         * Optional shortcut character associated with this bookmark.
6915         * <P>Type: INTEGER</P>
6916         */
6917        public static final String SHORTCUT = "shortcut";
6918
6919        /**
6920         * The order in which the bookmark should be displayed
6921         * <P>Type: INTEGER</P>
6922         */
6923        public static final String ORDERING = "ordering";
6924
6925        private static final String[] sIntentProjection = { INTENT };
6926        private static final String[] sShortcutProjection = { ID, SHORTCUT };
6927        private static final String sShortcutSelection = SHORTCUT + "=?";
6928
6929        /**
6930         * Convenience function to retrieve the bookmarked Intent for a
6931         * particular shortcut key.
6932         *
6933         * @param cr The ContentResolver to query.
6934         * @param shortcut The shortcut key.
6935         *
6936         * @return Intent The bookmarked URL, or null if there is no bookmark
6937         *         matching the given shortcut.
6938         */
6939        public static Intent getIntentForShortcut(ContentResolver cr, char shortcut)
6940        {
6941            Intent intent = null;
6942
6943            Cursor c = cr.query(CONTENT_URI,
6944                    sIntentProjection, sShortcutSelection,
6945                    new String[] { String.valueOf((int) shortcut) }, ORDERING);
6946            // Keep trying until we find a valid shortcut
6947            try {
6948                while (intent == null && c.moveToNext()) {
6949                    try {
6950                        String intentURI = c.getString(c.getColumnIndexOrThrow(INTENT));
6951                        intent = Intent.parseUri(intentURI, 0);
6952                    } catch (java.net.URISyntaxException e) {
6953                        // The stored URL is bad...  ignore it.
6954                    } catch (IllegalArgumentException e) {
6955                        // Column not found
6956                        Log.w(TAG, "Intent column not found", e);
6957                    }
6958                }
6959            } finally {
6960                if (c != null) c.close();
6961            }
6962
6963            return intent;
6964        }
6965
6966        /**
6967         * Add a new bookmark to the system.
6968         *
6969         * @param cr The ContentResolver to query.
6970         * @param intent The desired target of the bookmark.
6971         * @param title Bookmark title that is shown to the user; null if none
6972         *            or it should be resolved to the intent's title.
6973         * @param folder Folder in which to place the bookmark; null if none.
6974         * @param shortcut Shortcut that will invoke the bookmark; 0 if none. If
6975         *            this is non-zero and there is an existing bookmark entry
6976         *            with this same shortcut, then that existing shortcut is
6977         *            cleared (the bookmark is not removed).
6978         * @return The unique content URL for the new bookmark entry.
6979         */
6980        public static Uri add(ContentResolver cr,
6981                                           Intent intent,
6982                                           String title,
6983                                           String folder,
6984                                           char shortcut,
6985                                           int ordering)
6986        {
6987            // If a shortcut is supplied, and it is already defined for
6988            // another bookmark, then remove the old definition.
6989            if (shortcut != 0) {
6990                cr.delete(CONTENT_URI, sShortcutSelection,
6991                        new String[] { String.valueOf((int) shortcut) });
6992            }
6993
6994            ContentValues values = new ContentValues();
6995            if (title != null) values.put(TITLE, title);
6996            if (folder != null) values.put(FOLDER, folder);
6997            values.put(INTENT, intent.toUri(0));
6998            if (shortcut != 0) values.put(SHORTCUT, (int) shortcut);
6999            values.put(ORDERING, ordering);
7000            return cr.insert(CONTENT_URI, values);
7001        }
7002
7003        /**
7004         * Return the folder name as it should be displayed to the user.  This
7005         * takes care of localizing special folders.
7006         *
7007         * @param r Resources object for current locale; only need access to
7008         *          system resources.
7009         * @param folder The value found in the {@link #FOLDER} column.
7010         *
7011         * @return CharSequence The label for this folder that should be shown
7012         *         to the user.
7013         */
7014        public static CharSequence getLabelForFolder(Resources r, String folder) {
7015            return folder;
7016        }
7017
7018        /**
7019         * Return the title as it should be displayed to the user. This takes
7020         * care of localizing bookmarks that point to activities.
7021         *
7022         * @param context A context.
7023         * @param cursor A cursor pointing to the row whose title should be
7024         *        returned. The cursor must contain at least the {@link #TITLE}
7025         *        and {@link #INTENT} columns.
7026         * @return A title that is localized and can be displayed to the user,
7027         *         or the empty string if one could not be found.
7028         */
7029        public static CharSequence getTitle(Context context, Cursor cursor) {
7030            int titleColumn = cursor.getColumnIndex(TITLE);
7031            int intentColumn = cursor.getColumnIndex(INTENT);
7032            if (titleColumn == -1 || intentColumn == -1) {
7033                throw new IllegalArgumentException(
7034                        "The cursor must contain the TITLE and INTENT columns.");
7035            }
7036
7037            String title = cursor.getString(titleColumn);
7038            if (!TextUtils.isEmpty(title)) {
7039                return title;
7040            }
7041
7042            String intentUri = cursor.getString(intentColumn);
7043            if (TextUtils.isEmpty(intentUri)) {
7044                return "";
7045            }
7046
7047            Intent intent;
7048            try {
7049                intent = Intent.parseUri(intentUri, 0);
7050            } catch (URISyntaxException e) {
7051                return "";
7052            }
7053
7054            PackageManager packageManager = context.getPackageManager();
7055            ResolveInfo info = packageManager.resolveActivity(intent, 0);
7056            return info != null ? info.loadLabel(packageManager) : "";
7057        }
7058    }
7059
7060    /**
7061     * Returns the device ID that we should use when connecting to the mobile gtalk server.
7062     * This is a string like "android-0x1242", where the hex string is the Android ID obtained
7063     * from the GoogleLoginService.
7064     *
7065     * @param androidId The Android ID for this device.
7066     * @return The device ID that should be used when connecting to the mobile gtalk server.
7067     * @hide
7068     */
7069    public static String getGTalkDeviceId(long androidId) {
7070        return "android-" + Long.toHexString(androidId);
7071    }
7072}
7073