Settings.java revision c0086ea9501a5c409364b1bbb0b27d5af6f205cf
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     */
788    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
789    public static final String ACTION_NOTIFICATION_LISTENER_SETTINGS
790            = "android.settings.ACTION_NOTIFICATION_LISTENER_SETTINGS";
791
792    /**
793     * @hide
794     */
795    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
796    public static final String ACTION_CONDITION_PROVIDER_SETTINGS
797            = "android.settings.ACTION_CONDITION_PROVIDER_SETTINGS";
798
799    /**
800     * Activity Action: Show settings for video captioning.
801     * <p>
802     * In some cases, a matching Activity may not exist, so ensure you safeguard
803     * against this.
804     * <p>
805     * Input: Nothing.
806     * <p>
807     * Output: Nothing.
808     */
809    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
810    public static final String ACTION_CAPTIONING_SETTINGS = "android.settings.CAPTIONING_SETTINGS";
811
812    /**
813     * Activity Action: Show the top level print settings.
814     * <p>
815     * In some cases, a matching Activity may not exist, so ensure you
816     * safeguard against this.
817     * <p>
818     * Input: Nothing.
819     * <p>
820     * Output: Nothing.
821     */
822    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
823    public static final String ACTION_PRINT_SETTINGS =
824            "android.settings.ACTION_PRINT_SETTINGS";
825
826    /**
827     * Activity Action: Show Zen Mode configuration settings.
828     *
829     * @hide
830     */
831    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
832    public static final String ACTION_ZEN_MODE_SETTINGS = "android.settings.ZEN_MODE_SETTINGS";
833
834    /**
835     * Activity Action: Show the regulatory information screen for the device.
836     * <p>
837     * In some cases, a matching Activity may not exist, so ensure you safeguard
838     * against this.
839     * <p>
840     * Input: Nothing.
841     * <p>
842     * Output: Nothing.
843     */
844    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
845    public static final String
846            ACTION_SHOW_REGULATORY_INFO = "android.settings.SHOW_REGULATORY_INFO";
847
848    /**
849     * Activity Action: Show Device Name Settings.
850     * <p>
851     * In some cases, a matching Activity may not exist, so ensure you safeguard
852     * against this.
853     *
854     * @hide
855     */
856    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
857    public static final String DEVICE_NAME_SETTINGS = "android.settings.DEVICE_NAME";
858
859    /**
860     * Activity Action: Show pairing settings.
861     * <p>
862     * In some cases, a matching Activity may not exist, so ensure you safeguard
863     * against this.
864     *
865     * @hide
866     */
867    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
868    public static final String ACTION_PAIRING_SETTINGS = "android.settings.PAIRING_SETTINGS";
869
870    /**
871     * Activity Action: Show battery saver settings.
872     * <p>
873     * In some cases, a matching Activity may not exist, so ensure you safeguard
874     * against this.
875     */
876    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
877    public static final String ACTION_BATTERY_SAVER_SETTINGS
878            = "android.settings.BATTERY_SAVER_SETTINGS";
879
880    /**
881     * Activity Action: Show Home selection settings. If there are multiple activities
882     * that can satisfy the {@link Intent#CATEGORY_HOME} intent, this screen allows you
883     * to pick your preferred activity.
884     */
885    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
886    public static final String ACTION_HOME_SETTINGS
887            = "android.settings.HOME_SETTINGS";
888
889    /**
890     * Activity Action: Show notification settings.
891     *
892     * @hide
893     */
894    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
895    public static final String ACTION_NOTIFICATION_SETTINGS
896            = "android.settings.NOTIFICATION_SETTINGS";
897
898    /**
899     * Activity Action: Show notification settings for a single app.
900     *
901     * @hide
902     */
903    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
904    public static final String ACTION_APP_NOTIFICATION_SETTINGS
905            = "android.settings.APP_NOTIFICATION_SETTINGS";
906
907    /**
908     * Activity Action: Show notification redaction settings.
909     *
910     * @hide
911     */
912    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
913    public static final String ACTION_APP_NOTIFICATION_REDACTION
914            = "android.settings.ACTION_APP_NOTIFICATION_REDACTION";
915
916    /** @hide */ public static final String EXTRA_APP_UID = "app_uid";
917    /** @hide */ public static final String EXTRA_APP_PACKAGE = "app_package";
918
919    // End of Intent actions for Settings
920
921    /**
922     * @hide - Private call() method on SettingsProvider to read from 'system' table.
923     */
924    public static final String CALL_METHOD_GET_SYSTEM = "GET_system";
925
926    /**
927     * @hide - Private call() method on SettingsProvider to read from 'secure' table.
928     */
929    public static final String CALL_METHOD_GET_SECURE = "GET_secure";
930
931    /**
932     * @hide - Private call() method on SettingsProvider to read from 'global' table.
933     */
934    public static final String CALL_METHOD_GET_GLOBAL = "GET_global";
935
936    /**
937     * @hide - User handle argument extra to the fast-path call()-based requests
938     */
939    public static final String CALL_METHOD_USER_KEY = "_user";
940
941    /** @hide - Private call() method to write to 'system' table */
942    public static final String CALL_METHOD_PUT_SYSTEM = "PUT_system";
943
944    /** @hide - Private call() method to write to 'secure' table */
945    public static final String CALL_METHOD_PUT_SECURE = "PUT_secure";
946
947    /** @hide - Private call() method to write to 'global' table */
948    public static final String CALL_METHOD_PUT_GLOBAL= "PUT_global";
949
950    /**
951     * Activity Extra: Limit available options in launched activity based on the given authority.
952     * <p>
953     * This can be passed as an extra field in an Activity Intent with one or more syncable content
954     * provider's authorities as a String[]. This field is used by some intents to alter the
955     * behavior of the called activity.
956     * <p>
957     * Example: The {@link #ACTION_ADD_ACCOUNT} intent restricts the account types available based
958     * on the authority given.
959     */
960    public static final String EXTRA_AUTHORITIES = "authorities";
961
962    /**
963     * Activity Extra: Limit available options in launched activity based on the given account
964     * types.
965     * <p>
966     * This can be passed as an extra field in an Activity Intent with one or more account types
967     * as a String[]. This field is used by some intents to alter the behavior of the called
968     * activity.
969     * <p>
970     * Example: The {@link #ACTION_ADD_ACCOUNT} intent restricts the account types to the specified
971     * list.
972     */
973    public static final String EXTRA_ACCOUNT_TYPES = "account_types";
974
975    public static final String EXTRA_INPUT_METHOD_ID = "input_method_id";
976
977    /**
978     * Activity Extra: The device identifier to act upon.
979     * <p>
980     * This can be passed as an extra field in an Activity Intent with a single
981     * InputDeviceIdentifier. This field is used by some activities to jump straight into the
982     * settings for the given device.
983     * <p>
984     * Example: The {@link #ACTION_INPUT_METHOD_SETTINGS} intent opens the keyboard layout
985     * dialog for the given device.
986     * @hide
987     */
988    public static final String EXTRA_INPUT_DEVICE_IDENTIFIER = "input_device_identifier";
989
990    /**
991     * Activity Extra: Enable or disable Airplane Mode.
992     * <p>
993     * This can be passed as an extra field to the {@link #ACTION_VOICE_CONTROL_AIRPLANE_MODE}
994     * intent as a boolean.
995     */
996    public static final String EXTRA_AIRPLANE_MODE_ENABLED = "airplane_mode_enabled";
997
998    private static final String JID_RESOURCE_PREFIX = "android";
999
1000    public static final String AUTHORITY = "settings";
1001
1002    private static final String TAG = "Settings";
1003    private static final boolean LOCAL_LOGV = false;
1004
1005    // Lock ensures that when enabling/disabling the master location switch, we don't end up
1006    // with a partial enable/disable state in multi-threaded situations.
1007    private static final Object mLocationSettingsLock = new Object();
1008
1009    public static class SettingNotFoundException extends AndroidException {
1010        public SettingNotFoundException(String msg) {
1011            super(msg);
1012        }
1013    }
1014
1015    /**
1016     * Common base for tables of name/value settings.
1017     */
1018    public static class NameValueTable implements BaseColumns {
1019        public static final String NAME = "name";
1020        public static final String VALUE = "value";
1021
1022        protected static boolean putString(ContentResolver resolver, Uri uri,
1023                String name, String value) {
1024            // The database will take care of replacing duplicates.
1025            try {
1026                ContentValues values = new ContentValues();
1027                values.put(NAME, name);
1028                values.put(VALUE, value);
1029                resolver.insert(uri, values);
1030                return true;
1031            } catch (SQLException e) {
1032                Log.w(TAG, "Can't set key " + name + " in " + uri, e);
1033                return false;
1034            }
1035        }
1036
1037        public static Uri getUriFor(Uri uri, String name) {
1038            return Uri.withAppendedPath(uri, name);
1039        }
1040    }
1041
1042    // Thread-safe.
1043    private static class NameValueCache {
1044        private final String mVersionSystemProperty;
1045        private final Uri mUri;
1046
1047        private static final String[] SELECT_VALUE =
1048            new String[] { Settings.NameValueTable.VALUE };
1049        private static final String NAME_EQ_PLACEHOLDER = "name=?";
1050
1051        // Must synchronize on 'this' to access mValues and mValuesVersion.
1052        private final HashMap<String, String> mValues = new HashMap<String, String>();
1053        private long mValuesVersion = 0;
1054
1055        // Initially null; set lazily and held forever.  Synchronized on 'this'.
1056        private IContentProvider mContentProvider = null;
1057
1058        // The method we'll call (or null, to not use) on the provider
1059        // for the fast path of retrieving settings.
1060        private final String mCallGetCommand;
1061        private final String mCallSetCommand;
1062
1063        public NameValueCache(String versionSystemProperty, Uri uri,
1064                String getCommand, String setCommand) {
1065            mVersionSystemProperty = versionSystemProperty;
1066            mUri = uri;
1067            mCallGetCommand = getCommand;
1068            mCallSetCommand = setCommand;
1069        }
1070
1071        private IContentProvider lazyGetProvider(ContentResolver cr) {
1072            IContentProvider cp = null;
1073            synchronized (this) {
1074                cp = mContentProvider;
1075                if (cp == null) {
1076                    cp = mContentProvider = cr.acquireProvider(mUri.getAuthority());
1077                }
1078            }
1079            return cp;
1080        }
1081
1082        public boolean putStringForUser(ContentResolver cr, String name, String value,
1083                final int userHandle) {
1084            try {
1085                Bundle arg = new Bundle();
1086                arg.putString(Settings.NameValueTable.VALUE, value);
1087                arg.putInt(CALL_METHOD_USER_KEY, userHandle);
1088                IContentProvider cp = lazyGetProvider(cr);
1089                cp.call(cr.getPackageName(), mCallSetCommand, name, arg);
1090            } catch (RemoteException e) {
1091                Log.w(TAG, "Can't set key " + name + " in " + mUri, e);
1092                return false;
1093            }
1094            return true;
1095        }
1096
1097        public String getStringForUser(ContentResolver cr, String name, final int userHandle) {
1098            final boolean isSelf = (userHandle == UserHandle.myUserId());
1099            if (isSelf) {
1100                long newValuesVersion = SystemProperties.getLong(mVersionSystemProperty, 0);
1101
1102                // Our own user's settings data uses a client-side cache
1103                synchronized (this) {
1104                    if (mValuesVersion != newValuesVersion) {
1105                        if (LOCAL_LOGV || false) {
1106                            Log.v(TAG, "invalidate [" + mUri.getLastPathSegment() + "]: current "
1107                                    + newValuesVersion + " != cached " + mValuesVersion);
1108                        }
1109
1110                        mValues.clear();
1111                        mValuesVersion = newValuesVersion;
1112                    }
1113
1114                    if (mValues.containsKey(name)) {
1115                        return mValues.get(name);  // Could be null, that's OK -- negative caching
1116                    }
1117                }
1118            } else {
1119                if (LOCAL_LOGV) Log.v(TAG, "get setting for user " + userHandle
1120                        + " by user " + UserHandle.myUserId() + " so skipping cache");
1121            }
1122
1123            IContentProvider cp = lazyGetProvider(cr);
1124
1125            // Try the fast path first, not using query().  If this
1126            // fails (alternate Settings provider that doesn't support
1127            // this interface?) then we fall back to the query/table
1128            // interface.
1129            if (mCallGetCommand != null) {
1130                try {
1131                    Bundle args = null;
1132                    if (!isSelf) {
1133                        args = new Bundle();
1134                        args.putInt(CALL_METHOD_USER_KEY, userHandle);
1135                    }
1136                    Bundle b = cp.call(cr.getPackageName(), mCallGetCommand, name, args);
1137                    if (b != null) {
1138                        String value = b.getPairValue();
1139                        // Don't update our cache for reads of other users' data
1140                        if (isSelf) {
1141                            synchronized (this) {
1142                                mValues.put(name, value);
1143                            }
1144                        } else {
1145                            if (LOCAL_LOGV) Log.i(TAG, "call-query of user " + userHandle
1146                                    + " by " + UserHandle.myUserId()
1147                                    + " so not updating cache");
1148                        }
1149                        return value;
1150                    }
1151                    // If the response Bundle is null, we fall through
1152                    // to the query interface below.
1153                } catch (RemoteException e) {
1154                    // Not supported by the remote side?  Fall through
1155                    // to query().
1156                }
1157            }
1158
1159            Cursor c = null;
1160            try {
1161                c = cp.query(cr.getPackageName(), mUri, SELECT_VALUE, NAME_EQ_PLACEHOLDER,
1162                             new String[]{name}, null, null);
1163                if (c == null) {
1164                    Log.w(TAG, "Can't get key " + name + " from " + mUri);
1165                    return null;
1166                }
1167
1168                String value = c.moveToNext() ? c.getString(0) : null;
1169                synchronized (this) {
1170                    mValues.put(name, value);
1171                }
1172                if (LOCAL_LOGV) {
1173                    Log.v(TAG, "cache miss [" + mUri.getLastPathSegment() + "]: " +
1174                            name + " = " + (value == null ? "(null)" : value));
1175                }
1176                return value;
1177            } catch (RemoteException e) {
1178                Log.w(TAG, "Can't get key " + name + " from " + mUri, e);
1179                return null;  // Return null, but don't cache it.
1180            } finally {
1181                if (c != null) c.close();
1182            }
1183        }
1184    }
1185
1186    /**
1187     * System settings, containing miscellaneous system preferences.  This
1188     * table holds simple name/value pairs.  There are convenience
1189     * functions for accessing individual settings entries.
1190     */
1191    public static final class System extends NameValueTable {
1192        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_system_version";
1193
1194        /**
1195         * The content:// style URL for this table
1196         */
1197        public static final Uri CONTENT_URI =
1198            Uri.parse("content://" + AUTHORITY + "/system");
1199
1200        private static final NameValueCache sNameValueCache = new NameValueCache(
1201                SYS_PROP_SETTING_VERSION,
1202                CONTENT_URI,
1203                CALL_METHOD_GET_SYSTEM,
1204                CALL_METHOD_PUT_SYSTEM);
1205
1206        private static final HashSet<String> MOVED_TO_SECURE;
1207        static {
1208            MOVED_TO_SECURE = new HashSet<String>(30);
1209            MOVED_TO_SECURE.add(Secure.ANDROID_ID);
1210            MOVED_TO_SECURE.add(Secure.HTTP_PROXY);
1211            MOVED_TO_SECURE.add(Secure.LOCATION_PROVIDERS_ALLOWED);
1212            MOVED_TO_SECURE.add(Secure.LOCK_BIOMETRIC_WEAK_FLAGS);
1213            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_ENABLED);
1214            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_VISIBLE);
1215            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED);
1216            MOVED_TO_SECURE.add(Secure.LOGGING_ID);
1217            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_ENABLED);
1218            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_LAST_UPDATE);
1219            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_REDIRECT_URL);
1220            MOVED_TO_SECURE.add(Secure.SETTINGS_CLASSNAME);
1221            MOVED_TO_SECURE.add(Secure.USE_GOOGLE_MAIL);
1222            MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON);
1223            MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY);
1224            MOVED_TO_SECURE.add(Secure.WIFI_NUM_OPEN_NETWORKS_KEPT);
1225            MOVED_TO_SECURE.add(Secure.WIFI_ON);
1226            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE);
1227            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_AP_COUNT);
1228            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS);
1229            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED);
1230            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS);
1231            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT);
1232            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_MAX_AP_CHECKS);
1233            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ON);
1234            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_COUNT);
1235            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_DELAY_MS);
1236            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS);
1237
1238            // At one time in System, then Global, but now back in Secure
1239            MOVED_TO_SECURE.add(Secure.INSTALL_NON_MARKET_APPS);
1240        }
1241
1242        private static final HashSet<String> MOVED_TO_GLOBAL;
1243        private static final HashSet<String> MOVED_TO_SECURE_THEN_GLOBAL;
1244        static {
1245            MOVED_TO_GLOBAL = new HashSet<String>();
1246            MOVED_TO_SECURE_THEN_GLOBAL = new HashSet<String>();
1247
1248            // these were originally in system but migrated to secure in the past,
1249            // so are duplicated in the Secure.* namespace
1250            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.ADB_ENABLED);
1251            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.BLUETOOTH_ON);
1252            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.DATA_ROAMING);
1253            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.DEVICE_PROVISIONED);
1254            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.USB_MASS_STORAGE_ENABLED);
1255            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.HTTP_PROXY);
1256
1257            // these are moving directly from system to global
1258            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_ON);
1259            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_RADIOS);
1260            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_TOGGLEABLE_RADIOS);
1261            MOVED_TO_GLOBAL.add(Settings.Global.AUTO_TIME);
1262            MOVED_TO_GLOBAL.add(Settings.Global.AUTO_TIME_ZONE);
1263            MOVED_TO_GLOBAL.add(Settings.Global.CAR_DOCK_SOUND);
1264            MOVED_TO_GLOBAL.add(Settings.Global.CAR_UNDOCK_SOUND);
1265            MOVED_TO_GLOBAL.add(Settings.Global.DESK_DOCK_SOUND);
1266            MOVED_TO_GLOBAL.add(Settings.Global.DESK_UNDOCK_SOUND);
1267            MOVED_TO_GLOBAL.add(Settings.Global.DOCK_SOUNDS_ENABLED);
1268            MOVED_TO_GLOBAL.add(Settings.Global.LOCK_SOUND);
1269            MOVED_TO_GLOBAL.add(Settings.Global.UNLOCK_SOUND);
1270            MOVED_TO_GLOBAL.add(Settings.Global.LOW_BATTERY_SOUND);
1271            MOVED_TO_GLOBAL.add(Settings.Global.POWER_SOUNDS_ENABLED);
1272            MOVED_TO_GLOBAL.add(Settings.Global.STAY_ON_WHILE_PLUGGED_IN);
1273            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SLEEP_POLICY);
1274            MOVED_TO_GLOBAL.add(Settings.Global.MODE_RINGER);
1275            MOVED_TO_GLOBAL.add(Settings.Global.WINDOW_ANIMATION_SCALE);
1276            MOVED_TO_GLOBAL.add(Settings.Global.TRANSITION_ANIMATION_SCALE);
1277            MOVED_TO_GLOBAL.add(Settings.Global.ANIMATOR_DURATION_SCALE);
1278            MOVED_TO_GLOBAL.add(Settings.Global.FANCY_IME_ANIMATIONS);
1279            MOVED_TO_GLOBAL.add(Settings.Global.COMPATIBILITY_MODE);
1280            MOVED_TO_GLOBAL.add(Settings.Global.EMERGENCY_TONE);
1281            MOVED_TO_GLOBAL.add(Settings.Global.CALL_AUTO_RETRY);
1282            MOVED_TO_GLOBAL.add(Settings.Global.DEBUG_APP);
1283            MOVED_TO_GLOBAL.add(Settings.Global.WAIT_FOR_DEBUGGER);
1284            MOVED_TO_GLOBAL.add(Settings.Global.SHOW_PROCESSES);
1285            MOVED_TO_GLOBAL.add(Settings.Global.ALWAYS_FINISH_ACTIVITIES);
1286            MOVED_TO_GLOBAL.add(Settings.Global.TZINFO_UPDATE_CONTENT_URL);
1287            MOVED_TO_GLOBAL.add(Settings.Global.TZINFO_UPDATE_METADATA_URL);
1288            MOVED_TO_GLOBAL.add(Settings.Global.SELINUX_UPDATE_CONTENT_URL);
1289            MOVED_TO_GLOBAL.add(Settings.Global.SELINUX_UPDATE_METADATA_URL);
1290            MOVED_TO_GLOBAL.add(Settings.Global.SMS_SHORT_CODES_UPDATE_CONTENT_URL);
1291            MOVED_TO_GLOBAL.add(Settings.Global.SMS_SHORT_CODES_UPDATE_METADATA_URL);
1292            MOVED_TO_GLOBAL.add(Settings.Global.CERT_PIN_UPDATE_CONTENT_URL);
1293            MOVED_TO_GLOBAL.add(Settings.Global.CERT_PIN_UPDATE_METADATA_URL);
1294        }
1295
1296        /** @hide */
1297        public static void getMovedKeys(HashSet<String> outKeySet) {
1298            outKeySet.addAll(MOVED_TO_GLOBAL);
1299            outKeySet.addAll(MOVED_TO_SECURE_THEN_GLOBAL);
1300        }
1301
1302        /** @hide */
1303        public static void getNonLegacyMovedKeys(HashSet<String> outKeySet) {
1304            outKeySet.addAll(MOVED_TO_GLOBAL);
1305        }
1306
1307        /**
1308         * Look up a name in the database.
1309         * @param resolver to access the database with
1310         * @param name to look up in the table
1311         * @return the corresponding value, or null if not present
1312         */
1313        public static String getString(ContentResolver resolver, String name) {
1314            return getStringForUser(resolver, name, UserHandle.myUserId());
1315        }
1316
1317        /** @hide */
1318        public static String getStringForUser(ContentResolver resolver, String name,
1319                int userHandle) {
1320            if (MOVED_TO_SECURE.contains(name)) {
1321                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1322                        + " to android.provider.Settings.Secure, returning read-only value.");
1323                return Secure.getStringForUser(resolver, name, userHandle);
1324            }
1325            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1326                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1327                        + " to android.provider.Settings.Global, returning read-only value.");
1328                return Global.getStringForUser(resolver, name, userHandle);
1329            }
1330            return sNameValueCache.getStringForUser(resolver, name, userHandle);
1331        }
1332
1333        /**
1334         * Store a name/value pair into the database.
1335         * @param resolver to access the database with
1336         * @param name to store
1337         * @param value to associate with the name
1338         * @return true if the value was set, false on database errors
1339         */
1340        public static boolean putString(ContentResolver resolver, String name, String value) {
1341            return putStringForUser(resolver, name, value, UserHandle.myUserId());
1342        }
1343
1344        /** @hide */
1345        public static boolean putStringForUser(ContentResolver resolver, String name, String value,
1346                int userHandle) {
1347            if (MOVED_TO_SECURE.contains(name)) {
1348                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1349                        + " to android.provider.Settings.Secure, value is unchanged.");
1350                return false;
1351            }
1352            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1353                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1354                        + " to android.provider.Settings.Global, value is unchanged.");
1355                return false;
1356            }
1357            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
1358        }
1359
1360        /**
1361         * Construct the content URI for a particular name/value pair,
1362         * useful for monitoring changes with a ContentObserver.
1363         * @param name to look up in the table
1364         * @return the corresponding content URI, or null if not present
1365         */
1366        public static Uri getUriFor(String name) {
1367            if (MOVED_TO_SECURE.contains(name)) {
1368                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1369                    + " to android.provider.Settings.Secure, returning Secure URI.");
1370                return Secure.getUriFor(Secure.CONTENT_URI, name);
1371            }
1372            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1373                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1374                        + " to android.provider.Settings.Global, returning read-only global URI.");
1375                return Global.getUriFor(Global.CONTENT_URI, name);
1376            }
1377            return getUriFor(CONTENT_URI, name);
1378        }
1379
1380        /**
1381         * Convenience function for retrieving a single system settings value
1382         * as an integer.  Note that internally setting values are always
1383         * stored as strings; this function converts the string to an integer
1384         * for you.  The default value will be returned if the setting is
1385         * not defined or not an integer.
1386         *
1387         * @param cr The ContentResolver to access.
1388         * @param name The name of the setting to retrieve.
1389         * @param def Value to return if the setting is not defined.
1390         *
1391         * @return The setting's current value, or 'def' if it is not defined
1392         * or not a valid integer.
1393         */
1394        public static int getInt(ContentResolver cr, String name, int def) {
1395            return getIntForUser(cr, name, def, UserHandle.myUserId());
1396        }
1397
1398        /** @hide */
1399        public static int getIntForUser(ContentResolver cr, String name, int def, int userHandle) {
1400            String v = getStringForUser(cr, name, userHandle);
1401            try {
1402                return v != null ? Integer.parseInt(v) : def;
1403            } catch (NumberFormatException e) {
1404                return def;
1405            }
1406        }
1407
1408        /**
1409         * Convenience function for retrieving a single system settings value
1410         * as an integer.  Note that internally setting values are always
1411         * stored as strings; this function converts the string to an integer
1412         * for you.
1413         * <p>
1414         * This version does not take a default value.  If the setting has not
1415         * been set, or the string value is not a number,
1416         * it throws {@link SettingNotFoundException}.
1417         *
1418         * @param cr The ContentResolver to access.
1419         * @param name The name of the setting to retrieve.
1420         *
1421         * @throws SettingNotFoundException Thrown if a setting by the given
1422         * name can't be found or the setting value is not an integer.
1423         *
1424         * @return The setting's current value.
1425         */
1426        public static int getInt(ContentResolver cr, String name)
1427                throws SettingNotFoundException {
1428            return getIntForUser(cr, name, UserHandle.myUserId());
1429        }
1430
1431        /** @hide */
1432        public static int getIntForUser(ContentResolver cr, String name, int userHandle)
1433                throws SettingNotFoundException {
1434            String v = getStringForUser(cr, name, userHandle);
1435            try {
1436                return Integer.parseInt(v);
1437            } catch (NumberFormatException e) {
1438                throw new SettingNotFoundException(name);
1439            }
1440        }
1441
1442        /**
1443         * Convenience function for updating a single settings value as an
1444         * integer. This will either create a new entry in the table if the
1445         * given name does not exist, or modify the value of the existing row
1446         * with that name.  Note that internally setting values are always
1447         * stored as strings, so this function converts the given value to a
1448         * string before storing it.
1449         *
1450         * @param cr The ContentResolver to access.
1451         * @param name The name of the setting to modify.
1452         * @param value The new value for the setting.
1453         * @return true if the value was set, false on database errors
1454         */
1455        public static boolean putInt(ContentResolver cr, String name, int value) {
1456            return putIntForUser(cr, name, value, UserHandle.myUserId());
1457        }
1458
1459        /** @hide */
1460        public static boolean putIntForUser(ContentResolver cr, String name, int value,
1461                int userHandle) {
1462            return putStringForUser(cr, name, Integer.toString(value), userHandle);
1463        }
1464
1465        /**
1466         * Convenience function for retrieving a single system settings value
1467         * as a {@code long}.  Note that internally setting values are always
1468         * stored as strings; this function converts the string to a {@code long}
1469         * for you.  The default value will be returned if the setting is
1470         * not defined or not a {@code long}.
1471         *
1472         * @param cr The ContentResolver to access.
1473         * @param name The name of the setting to retrieve.
1474         * @param def Value to return if the setting is not defined.
1475         *
1476         * @return The setting's current value, or 'def' if it is not defined
1477         * or not a valid {@code long}.
1478         */
1479        public static long getLong(ContentResolver cr, String name, long def) {
1480            return getLongForUser(cr, name, def, UserHandle.myUserId());
1481        }
1482
1483        /** @hide */
1484        public static long getLongForUser(ContentResolver cr, String name, long def,
1485                int userHandle) {
1486            String valString = getStringForUser(cr, name, userHandle);
1487            long value;
1488            try {
1489                value = valString != null ? Long.parseLong(valString) : def;
1490            } catch (NumberFormatException e) {
1491                value = def;
1492            }
1493            return value;
1494        }
1495
1496        /**
1497         * Convenience function for retrieving a single system settings value
1498         * as a {@code long}.  Note that internally setting values are always
1499         * stored as strings; this function converts the string to a {@code long}
1500         * for you.
1501         * <p>
1502         * This version does not take a default value.  If the setting has not
1503         * been set, or the string value is not a number,
1504         * it throws {@link SettingNotFoundException}.
1505         *
1506         * @param cr The ContentResolver to access.
1507         * @param name The name of the setting to retrieve.
1508         *
1509         * @return The setting's current value.
1510         * @throws SettingNotFoundException Thrown if a setting by the given
1511         * name can't be found or the setting value is not an integer.
1512         */
1513        public static long getLong(ContentResolver cr, String name)
1514                throws SettingNotFoundException {
1515            return getLongForUser(cr, name, UserHandle.myUserId());
1516        }
1517
1518        /** @hide */
1519        public static long getLongForUser(ContentResolver cr, String name, int userHandle)
1520                throws SettingNotFoundException {
1521            String valString = getStringForUser(cr, name, userHandle);
1522            try {
1523                return Long.parseLong(valString);
1524            } catch (NumberFormatException e) {
1525                throw new SettingNotFoundException(name);
1526            }
1527        }
1528
1529        /**
1530         * Convenience function for updating a single settings value as a long
1531         * integer. This will either create a new entry in the table if the
1532         * given name does not exist, or modify the value of the existing row
1533         * with that name.  Note that internally setting values are always
1534         * stored as strings, so this function converts the given value to a
1535         * string before storing it.
1536         *
1537         * @param cr The ContentResolver to access.
1538         * @param name The name of the setting to modify.
1539         * @param value The new value for the setting.
1540         * @return true if the value was set, false on database errors
1541         */
1542        public static boolean putLong(ContentResolver cr, String name, long value) {
1543            return putLongForUser(cr, name, value, UserHandle.myUserId());
1544        }
1545
1546        /** @hide */
1547        public static boolean putLongForUser(ContentResolver cr, String name, long value,
1548                int userHandle) {
1549            return putStringForUser(cr, name, Long.toString(value), userHandle);
1550        }
1551
1552        /**
1553         * Convenience function for retrieving a single system settings value
1554         * as a floating point number.  Note that internally setting values are
1555         * always stored as strings; this function converts the string to an
1556         * float for you. The default value will be returned if the setting
1557         * is not defined or not a valid float.
1558         *
1559         * @param cr The ContentResolver to access.
1560         * @param name The name of the setting to retrieve.
1561         * @param def Value to return if the setting is not defined.
1562         *
1563         * @return The setting's current value, or 'def' if it is not defined
1564         * or not a valid float.
1565         */
1566        public static float getFloat(ContentResolver cr, String name, float def) {
1567            return getFloatForUser(cr, name, def, UserHandle.myUserId());
1568        }
1569
1570        /** @hide */
1571        public static float getFloatForUser(ContentResolver cr, String name, float def,
1572                int userHandle) {
1573            String v = getStringForUser(cr, name, userHandle);
1574            try {
1575                return v != null ? Float.parseFloat(v) : def;
1576            } catch (NumberFormatException e) {
1577                return def;
1578            }
1579        }
1580
1581        /**
1582         * Convenience function for retrieving a single system settings value
1583         * as a float.  Note that internally setting values are always
1584         * stored as strings; this function converts the string to a float
1585         * for you.
1586         * <p>
1587         * This version does not take a default value.  If the setting has not
1588         * been set, or the string value is not a number,
1589         * it throws {@link SettingNotFoundException}.
1590         *
1591         * @param cr The ContentResolver to access.
1592         * @param name The name of the setting to retrieve.
1593         *
1594         * @throws SettingNotFoundException Thrown if a setting by the given
1595         * name can't be found or the setting value is not a float.
1596         *
1597         * @return The setting's current value.
1598         */
1599        public static float getFloat(ContentResolver cr, String name)
1600                throws SettingNotFoundException {
1601            return getFloatForUser(cr, name, UserHandle.myUserId());
1602        }
1603
1604        /** @hide */
1605        public static float getFloatForUser(ContentResolver cr, String name, int userHandle)
1606                throws SettingNotFoundException {
1607            String v = getStringForUser(cr, name, userHandle);
1608            if (v == null) {
1609                throw new SettingNotFoundException(name);
1610            }
1611            try {
1612                return Float.parseFloat(v);
1613            } catch (NumberFormatException e) {
1614                throw new SettingNotFoundException(name);
1615            }
1616        }
1617
1618        /**
1619         * Convenience function for updating a single settings value as a
1620         * floating point number. This will either create a new entry in the
1621         * table if the given name does not exist, or modify the value of the
1622         * existing row with that name.  Note that internally setting values
1623         * are always stored as strings, so this function converts the given
1624         * value to a string before storing it.
1625         *
1626         * @param cr The ContentResolver to access.
1627         * @param name The name of the setting to modify.
1628         * @param value The new value for the setting.
1629         * @return true if the value was set, false on database errors
1630         */
1631        public static boolean putFloat(ContentResolver cr, String name, float value) {
1632            return putFloatForUser(cr, name, value, UserHandle.myUserId());
1633        }
1634
1635        /** @hide */
1636        public static boolean putFloatForUser(ContentResolver cr, String name, float value,
1637                int userHandle) {
1638            return putStringForUser(cr, name, Float.toString(value), userHandle);
1639        }
1640
1641        /**
1642         * Convenience function to read all of the current
1643         * configuration-related settings into a
1644         * {@link Configuration} object.
1645         *
1646         * @param cr The ContentResolver to access.
1647         * @param outConfig Where to place the configuration settings.
1648         */
1649        public static void getConfiguration(ContentResolver cr, Configuration outConfig) {
1650            getConfigurationForUser(cr, outConfig, UserHandle.myUserId());
1651        }
1652
1653        /** @hide */
1654        public static void getConfigurationForUser(ContentResolver cr, Configuration outConfig,
1655                int userHandle) {
1656            outConfig.fontScale = Settings.System.getFloatForUser(
1657                cr, FONT_SCALE, outConfig.fontScale, userHandle);
1658            if (outConfig.fontScale < 0) {
1659                outConfig.fontScale = 1;
1660            }
1661        }
1662
1663        /**
1664         * @hide Erase the fields in the Configuration that should be applied
1665         * by the settings.
1666         */
1667        public static void clearConfiguration(Configuration inoutConfig) {
1668            inoutConfig.fontScale = 0;
1669        }
1670
1671        /**
1672         * Convenience function to write a batch of configuration-related
1673         * settings from a {@link Configuration} object.
1674         *
1675         * @param cr The ContentResolver to access.
1676         * @param config The settings to write.
1677         * @return true if the values were set, false on database errors
1678         */
1679        public static boolean putConfiguration(ContentResolver cr, Configuration config) {
1680            return putConfigurationForUser(cr, config, UserHandle.myUserId());
1681        }
1682
1683        /** @hide */
1684        public static boolean putConfigurationForUser(ContentResolver cr, Configuration config,
1685                int userHandle) {
1686            return Settings.System.putFloatForUser(cr, FONT_SCALE, config.fontScale, userHandle);
1687        }
1688
1689        /** @hide */
1690        public static boolean hasInterestingConfigurationChanges(int changes) {
1691            return (changes&ActivityInfo.CONFIG_FONT_SCALE) != 0;
1692        }
1693
1694        /** @deprecated - Do not use */
1695        @Deprecated
1696        public static boolean getShowGTalkServiceStatus(ContentResolver cr) {
1697            return getShowGTalkServiceStatusForUser(cr, UserHandle.myUserId());
1698        }
1699
1700        /**
1701         * @hide
1702         * @deprecated - Do not use
1703         */
1704        public static boolean getShowGTalkServiceStatusForUser(ContentResolver cr,
1705                int userHandle) {
1706            return getIntForUser(cr, SHOW_GTALK_SERVICE_STATUS, 0, userHandle) != 0;
1707        }
1708
1709        /** @deprecated - Do not use */
1710        @Deprecated
1711        public static void setShowGTalkServiceStatus(ContentResolver cr, boolean flag) {
1712            setShowGTalkServiceStatusForUser(cr, flag, UserHandle.myUserId());
1713        }
1714
1715        /**
1716         * @hide
1717         * @deprecated - Do not use
1718         */
1719        @Deprecated
1720        public static void setShowGTalkServiceStatusForUser(ContentResolver cr, boolean flag,
1721                int userHandle) {
1722            putIntForUser(cr, SHOW_GTALK_SERVICE_STATUS, flag ? 1 : 0, userHandle);
1723        }
1724
1725        /**
1726         * @deprecated Use {@link android.provider.Settings.Global#STAY_ON_WHILE_PLUGGED_IN} instead
1727         */
1728        @Deprecated
1729        public static final String STAY_ON_WHILE_PLUGGED_IN = Global.STAY_ON_WHILE_PLUGGED_IN;
1730
1731        /**
1732         * What happens when the user presses the end call button if they're not
1733         * on a call.<br/>
1734         * <b>Values:</b><br/>
1735         * 0 - The end button does nothing.<br/>
1736         * 1 - The end button goes to the home screen.<br/>
1737         * 2 - The end button puts the device to sleep and locks the keyguard.<br/>
1738         * 3 - The end button goes to the home screen.  If the user is already on the
1739         * home screen, it puts the device to sleep.
1740         */
1741        public static final String END_BUTTON_BEHAVIOR = "end_button_behavior";
1742
1743        /**
1744         * END_BUTTON_BEHAVIOR value for "go home".
1745         * @hide
1746         */
1747        public static final int END_BUTTON_BEHAVIOR_HOME = 0x1;
1748
1749        /**
1750         * END_BUTTON_BEHAVIOR value for "go to sleep".
1751         * @hide
1752         */
1753        public static final int END_BUTTON_BEHAVIOR_SLEEP = 0x2;
1754
1755        /**
1756         * END_BUTTON_BEHAVIOR default value.
1757         * @hide
1758         */
1759        public static final int END_BUTTON_BEHAVIOR_DEFAULT = END_BUTTON_BEHAVIOR_SLEEP;
1760
1761        /**
1762         * Is advanced settings mode turned on. 0 == no, 1 == yes
1763         * @hide
1764         */
1765        public static final String ADVANCED_SETTINGS = "advanced_settings";
1766
1767        /**
1768         * ADVANCED_SETTINGS default value.
1769         * @hide
1770         */
1771        public static final int ADVANCED_SETTINGS_DEFAULT = 0;
1772
1773        /**
1774         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_ON} instead
1775         */
1776        @Deprecated
1777        public static final String AIRPLANE_MODE_ON = Global.AIRPLANE_MODE_ON;
1778
1779        /**
1780         * @deprecated Use {@link android.provider.Settings.Global#RADIO_BLUETOOTH} instead
1781         */
1782        @Deprecated
1783        public static final String RADIO_BLUETOOTH = Global.RADIO_BLUETOOTH;
1784
1785        /**
1786         * @deprecated Use {@link android.provider.Settings.Global#RADIO_WIFI} instead
1787         */
1788        @Deprecated
1789        public static final String RADIO_WIFI = Global.RADIO_WIFI;
1790
1791        /**
1792         * @deprecated Use {@link android.provider.Settings.Global#RADIO_WIMAX} instead
1793         * {@hide}
1794         */
1795        @Deprecated
1796        public static final String RADIO_WIMAX = Global.RADIO_WIMAX;
1797
1798        /**
1799         * @deprecated Use {@link android.provider.Settings.Global#RADIO_CELL} instead
1800         */
1801        @Deprecated
1802        public static final String RADIO_CELL = Global.RADIO_CELL;
1803
1804        /**
1805         * @deprecated Use {@link android.provider.Settings.Global#RADIO_NFC} instead
1806         */
1807        @Deprecated
1808        public static final String RADIO_NFC = Global.RADIO_NFC;
1809
1810        /**
1811         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_RADIOS} instead
1812         */
1813        @Deprecated
1814        public static final String AIRPLANE_MODE_RADIOS = Global.AIRPLANE_MODE_RADIOS;
1815
1816        /**
1817         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_TOGGLEABLE_RADIOS} instead
1818         *
1819         * {@hide}
1820         */
1821        @Deprecated
1822        public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS =
1823                Global.AIRPLANE_MODE_TOGGLEABLE_RADIOS;
1824
1825        /**
1826         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY} instead
1827         */
1828        @Deprecated
1829        public static final String WIFI_SLEEP_POLICY = Global.WIFI_SLEEP_POLICY;
1830
1831        /**
1832         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_DEFAULT} instead
1833         */
1834        @Deprecated
1835        public static final int WIFI_SLEEP_POLICY_DEFAULT = Global.WIFI_SLEEP_POLICY_DEFAULT;
1836
1837        /**
1838         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED} instead
1839         */
1840        @Deprecated
1841        public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED =
1842                Global.WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED;
1843
1844        /**
1845         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_NEVER} instead
1846         */
1847        @Deprecated
1848        public static final int WIFI_SLEEP_POLICY_NEVER = Global.WIFI_SLEEP_POLICY_NEVER;
1849
1850        /**
1851         * @deprecated Use {@link android.provider.Settings.Global#MODE_RINGER} instead
1852         */
1853        @Deprecated
1854        public static final String MODE_RINGER = Global.MODE_RINGER;
1855
1856        /**
1857         * Whether to use static IP and other static network attributes.
1858         * <p>
1859         * Set to 1 for true and 0 for false.
1860         *
1861         * @deprecated Use {@link WifiManager} instead
1862         */
1863        @Deprecated
1864        public static final String WIFI_USE_STATIC_IP = "wifi_use_static_ip";
1865
1866        /**
1867         * The static IP address.
1868         * <p>
1869         * Example: "192.168.1.51"
1870         *
1871         * @deprecated Use {@link WifiManager} instead
1872         */
1873        @Deprecated
1874        public static final String WIFI_STATIC_IP = "wifi_static_ip";
1875
1876        /**
1877         * If using static IP, the gateway's IP address.
1878         * <p>
1879         * Example: "192.168.1.1"
1880         *
1881         * @deprecated Use {@link WifiManager} instead
1882         */
1883        @Deprecated
1884        public static final String WIFI_STATIC_GATEWAY = "wifi_static_gateway";
1885
1886        /**
1887         * If using static IP, the net mask.
1888         * <p>
1889         * Example: "255.255.255.0"
1890         *
1891         * @deprecated Use {@link WifiManager} instead
1892         */
1893        @Deprecated
1894        public static final String WIFI_STATIC_NETMASK = "wifi_static_netmask";
1895
1896        /**
1897         * If using static IP, the primary DNS's IP address.
1898         * <p>
1899         * Example: "192.168.1.1"
1900         *
1901         * @deprecated Use {@link WifiManager} instead
1902         */
1903        @Deprecated
1904        public static final String WIFI_STATIC_DNS1 = "wifi_static_dns1";
1905
1906        /**
1907         * If using static IP, the secondary DNS's IP address.
1908         * <p>
1909         * Example: "192.168.1.2"
1910         *
1911         * @deprecated Use {@link WifiManager} instead
1912         */
1913        @Deprecated
1914        public static final String WIFI_STATIC_DNS2 = "wifi_static_dns2";
1915
1916
1917        /**
1918         * Determines whether remote devices may discover and/or connect to
1919         * this device.
1920         * <P>Type: INT</P>
1921         * 2 -- discoverable and connectable
1922         * 1 -- connectable but not discoverable
1923         * 0 -- neither connectable nor discoverable
1924         */
1925        public static final String BLUETOOTH_DISCOVERABILITY =
1926            "bluetooth_discoverability";
1927
1928        /**
1929         * Bluetooth discoverability timeout.  If this value is nonzero, then
1930         * Bluetooth becomes discoverable for a certain number of seconds,
1931         * after which is becomes simply connectable.  The value is in seconds.
1932         */
1933        public static final String BLUETOOTH_DISCOVERABILITY_TIMEOUT =
1934            "bluetooth_discoverability_timeout";
1935
1936        /**
1937         * @deprecated Use {@link android.provider.Settings.Secure#LOCK_PATTERN_ENABLED}
1938         * instead
1939         */
1940        @Deprecated
1941        public static final String LOCK_PATTERN_ENABLED = Secure.LOCK_PATTERN_ENABLED;
1942
1943        /**
1944         * @deprecated Use {@link android.provider.Settings.Secure#LOCK_PATTERN_VISIBLE}
1945         * instead
1946         */
1947        @Deprecated
1948        public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern";
1949
1950        /**
1951         * @deprecated Use
1952         * {@link android.provider.Settings.Secure#LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED}
1953         * instead
1954         */
1955        @Deprecated
1956        public static final String LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED =
1957            "lock_pattern_tactile_feedback_enabled";
1958
1959
1960        /**
1961         * A formatted string of the next alarm that is set, or the empty string
1962         * if there is no alarm set.
1963         *
1964         * @deprecated Use {@link android.app.AlarmManager#getNextAlarmClock()}.
1965         */
1966        @Deprecated
1967        public static final String NEXT_ALARM_FORMATTED = "next_alarm_formatted";
1968
1969        /**
1970         * Scaling factor for fonts, float.
1971         */
1972        public static final String FONT_SCALE = "font_scale";
1973
1974        /**
1975         * Name of an application package to be debugged.
1976         *
1977         * @deprecated Use {@link Global#DEBUG_APP} instead
1978         */
1979        @Deprecated
1980        public static final String DEBUG_APP = Global.DEBUG_APP;
1981
1982        /**
1983         * If 1, when launching DEBUG_APP it will wait for the debugger before
1984         * starting user code.  If 0, it will run normally.
1985         *
1986         * @deprecated Use {@link Global#WAIT_FOR_DEBUGGER} instead
1987         */
1988        @Deprecated
1989        public static final String WAIT_FOR_DEBUGGER = Global.WAIT_FOR_DEBUGGER;
1990
1991        /**
1992         * Whether or not to dim the screen. 0=no  1=yes
1993         * @deprecated This setting is no longer used.
1994         */
1995        @Deprecated
1996        public static final String DIM_SCREEN = "dim_screen";
1997
1998        /**
1999         * The amount of time in milliseconds before the device goes to sleep or begins
2000         * to dream after a period of inactivity.  This value is also known as the
2001         * user activity timeout period since the screen isn't necessarily turned off
2002         * when it expires.
2003         */
2004        public static final String SCREEN_OFF_TIMEOUT = "screen_off_timeout";
2005
2006        /**
2007         * The screen backlight brightness between 0 and 255.
2008         */
2009        public static final String SCREEN_BRIGHTNESS = "screen_brightness";
2010
2011        /**
2012         * Control whether to enable automatic brightness mode.
2013         */
2014        public static final String SCREEN_BRIGHTNESS_MODE = "screen_brightness_mode";
2015
2016        /**
2017         * Adjustment to auto-brightness to make it generally more (>0.0 <1.0)
2018         * or less (<0.0 >-1.0) bright.
2019         * @hide
2020         */
2021        public static final String SCREEN_AUTO_BRIGHTNESS_ADJ = "screen_auto_brightness_adj";
2022
2023        /**
2024         * SCREEN_BRIGHTNESS_MODE value for manual mode.
2025         */
2026        public static final int SCREEN_BRIGHTNESS_MODE_MANUAL = 0;
2027
2028        /**
2029         * SCREEN_BRIGHTNESS_MODE value for automatic mode.
2030         */
2031        public static final int SCREEN_BRIGHTNESS_MODE_AUTOMATIC = 1;
2032
2033        /**
2034         * Control whether the process CPU usage meter should be shown.
2035         *
2036         * @deprecated Use {@link Global#SHOW_PROCESSES} instead
2037         */
2038        @Deprecated
2039        public static final String SHOW_PROCESSES = Global.SHOW_PROCESSES;
2040
2041        /**
2042         * If 1, the activity manager will aggressively finish activities and
2043         * processes as soon as they are no longer needed.  If 0, the normal
2044         * extended lifetime is used.
2045         *
2046         * @deprecated Use {@link Global#ALWAYS_FINISH_ACTIVITIES} instead
2047         */
2048        @Deprecated
2049        public static final String ALWAYS_FINISH_ACTIVITIES = Global.ALWAYS_FINISH_ACTIVITIES;
2050
2051        /**
2052         * Determines which streams are affected by ringer mode changes. The
2053         * stream type's bit should be set to 1 if it should be muted when going
2054         * into an inaudible ringer mode.
2055         */
2056        public static final String MODE_RINGER_STREAMS_AFFECTED = "mode_ringer_streams_affected";
2057
2058         /**
2059          * Determines which streams are affected by mute. The
2060          * stream type's bit should be set to 1 if it should be muted when a mute request
2061          * is received.
2062          */
2063         public static final String MUTE_STREAMS_AFFECTED = "mute_streams_affected";
2064
2065        /**
2066         * Whether vibrate is on for different events. This is used internally,
2067         * changing this value will not change the vibrate. See AudioManager.
2068         */
2069        public static final String VIBRATE_ON = "vibrate_on";
2070
2071        /**
2072         * If 1, redirects the system vibrator to all currently attached input devices
2073         * that support vibration.  If there are no such input devices, then the system
2074         * vibrator is used instead.
2075         * If 0, does not register the system vibrator.
2076         *
2077         * This setting is mainly intended to provide a compatibility mechanism for
2078         * applications that only know about the system vibrator and do not use the
2079         * input device vibrator API.
2080         *
2081         * @hide
2082         */
2083        public static final String VIBRATE_INPUT_DEVICES = "vibrate_input_devices";
2084
2085        /**
2086         * Ringer volume. This is used internally, changing this value will not
2087         * change the volume. See AudioManager.
2088         */
2089        public static final String VOLUME_RING = "volume_ring";
2090
2091        /**
2092         * System/notifications volume. This is used internally, changing this
2093         * value will not change the volume. See AudioManager.
2094         */
2095        public static final String VOLUME_SYSTEM = "volume_system";
2096
2097        /**
2098         * Voice call volume. This is used internally, changing this value will
2099         * not change the volume. See AudioManager.
2100         */
2101        public static final String VOLUME_VOICE = "volume_voice";
2102
2103        /**
2104         * Music/media/gaming volume. This is used internally, changing this
2105         * value will not change the volume. See AudioManager.
2106         */
2107        public static final String VOLUME_MUSIC = "volume_music";
2108
2109        /**
2110         * Alarm volume. This is used internally, changing this
2111         * value will not change the volume. See AudioManager.
2112         */
2113        public static final String VOLUME_ALARM = "volume_alarm";
2114
2115        /**
2116         * Notification volume. This is used internally, changing this
2117         * value will not change the volume. See AudioManager.
2118         */
2119        public static final String VOLUME_NOTIFICATION = "volume_notification";
2120
2121        /**
2122         * Bluetooth Headset volume. This is used internally, changing this value will
2123         * not change the volume. See AudioManager.
2124         */
2125        public static final String VOLUME_BLUETOOTH_SCO = "volume_bluetooth_sco";
2126
2127        /**
2128         * Master volume (float in the range 0.0f to 1.0f).
2129         * @hide
2130         */
2131        public static final String VOLUME_MASTER = "volume_master";
2132
2133        /**
2134         * Master volume mute (int 1 = mute, 0 = not muted).
2135         *
2136         * @hide
2137         */
2138        public static final String VOLUME_MASTER_MUTE = "volume_master_mute";
2139
2140        /**
2141         * Microphone mute (int 1 = mute, 0 = not muted).
2142         *
2143         * @hide
2144         */
2145        public static final String MICROPHONE_MUTE = "microphone_mute";
2146
2147        /**
2148         * Whether the notifications should use the ring volume (value of 1) or
2149         * a separate notification volume (value of 0). In most cases, users
2150         * will have this enabled so the notification and ringer volumes will be
2151         * the same. However, power users can disable this and use the separate
2152         * notification volume control.
2153         * <p>
2154         * Note: This is a one-off setting that will be removed in the future
2155         * when there is profile support. For this reason, it is kept hidden
2156         * from the public APIs.
2157         *
2158         * @hide
2159         * @deprecated
2160         */
2161        @Deprecated
2162        public static final String NOTIFICATIONS_USE_RING_VOLUME =
2163            "notifications_use_ring_volume";
2164
2165        /**
2166         * Whether silent mode should allow vibration feedback. This is used
2167         * internally in AudioService and the Sound settings activity to
2168         * coordinate decoupling of vibrate and silent modes. This setting
2169         * will likely be removed in a future release with support for
2170         * audio/vibe feedback profiles.
2171         *
2172         * Not used anymore. On devices with vibrator, the user explicitly selects
2173         * silent or vibrate mode.
2174         * Kept for use by legacy database upgrade code in DatabaseHelper.
2175         * @hide
2176         */
2177        public static final String VIBRATE_IN_SILENT = "vibrate_in_silent";
2178
2179        /**
2180         * The mapping of stream type (integer) to its setting.
2181         */
2182        public static final String[] VOLUME_SETTINGS = {
2183            VOLUME_VOICE, VOLUME_SYSTEM, VOLUME_RING, VOLUME_MUSIC,
2184            VOLUME_ALARM, VOLUME_NOTIFICATION, VOLUME_BLUETOOTH_SCO
2185        };
2186
2187        /**
2188         * Appended to various volume related settings to record the previous
2189         * values before they the settings were affected by a silent/vibrate
2190         * ringer mode change.
2191         */
2192        public static final String APPEND_FOR_LAST_AUDIBLE = "_last_audible";
2193
2194        /**
2195         * Persistent store for the system-wide default ringtone URI.
2196         * <p>
2197         * If you need to play the default ringtone at any given time, it is recommended
2198         * you give {@link #DEFAULT_RINGTONE_URI} to the media player.  It will resolve
2199         * to the set default ringtone at the time of playing.
2200         *
2201         * @see #DEFAULT_RINGTONE_URI
2202         */
2203        public static final String RINGTONE = "ringtone";
2204
2205        /**
2206         * A {@link Uri} that will point to the current default ringtone at any
2207         * given time.
2208         * <p>
2209         * If the current default ringtone is in the DRM provider and the caller
2210         * does not have permission, the exception will be a
2211         * FileNotFoundException.
2212         */
2213        public static final Uri DEFAULT_RINGTONE_URI = getUriFor(RINGTONE);
2214
2215        /**
2216         * Persistent store for the system-wide default notification sound.
2217         *
2218         * @see #RINGTONE
2219         * @see #DEFAULT_NOTIFICATION_URI
2220         */
2221        public static final String NOTIFICATION_SOUND = "notification_sound";
2222
2223        /**
2224         * A {@link Uri} that will point to the current default notification
2225         * sound at any given time.
2226         *
2227         * @see #DEFAULT_RINGTONE_URI
2228         */
2229        public static final Uri DEFAULT_NOTIFICATION_URI = getUriFor(NOTIFICATION_SOUND);
2230
2231        /**
2232         * Persistent store for the system-wide default alarm alert.
2233         *
2234         * @see #RINGTONE
2235         * @see #DEFAULT_ALARM_ALERT_URI
2236         */
2237        public static final String ALARM_ALERT = "alarm_alert";
2238
2239        /**
2240         * A {@link Uri} that will point to the current default alarm alert at
2241         * any given time.
2242         *
2243         * @see #DEFAULT_ALARM_ALERT_URI
2244         */
2245        public static final Uri DEFAULT_ALARM_ALERT_URI = getUriFor(ALARM_ALERT);
2246
2247        /**
2248         * Persistent store for the system default media button event receiver.
2249         *
2250         * @hide
2251         */
2252        public static final String MEDIA_BUTTON_RECEIVER = "media_button_receiver";
2253
2254        /**
2255         * Setting to enable Auto Replace (AutoText) in text editors. 1 = On, 0 = Off
2256         */
2257        public static final String TEXT_AUTO_REPLACE = "auto_replace";
2258
2259        /**
2260         * Setting to enable Auto Caps in text editors. 1 = On, 0 = Off
2261         */
2262        public static final String TEXT_AUTO_CAPS = "auto_caps";
2263
2264        /**
2265         * Setting to enable Auto Punctuate in text editors. 1 = On, 0 = Off. This
2266         * feature converts two spaces to a "." and space.
2267         */
2268        public static final String TEXT_AUTO_PUNCTUATE = "auto_punctuate";
2269
2270        /**
2271         * Setting to showing password characters in text editors. 1 = On, 0 = Off
2272         */
2273        public static final String TEXT_SHOW_PASSWORD = "show_password";
2274
2275        public static final String SHOW_GTALK_SERVICE_STATUS =
2276                "SHOW_GTALK_SERVICE_STATUS";
2277
2278        /**
2279         * Name of activity to use for wallpaper on the home screen.
2280         *
2281         * @deprecated Use {@link WallpaperManager} instead.
2282         */
2283        @Deprecated
2284        public static final String WALLPAPER_ACTIVITY = "wallpaper_activity";
2285
2286        /**
2287         * @deprecated Use {@link android.provider.Settings.Global#AUTO_TIME}
2288         * instead
2289         */
2290        @Deprecated
2291        public static final String AUTO_TIME = Global.AUTO_TIME;
2292
2293        /**
2294         * @deprecated Use {@link android.provider.Settings.Global#AUTO_TIME_ZONE}
2295         * instead
2296         */
2297        @Deprecated
2298        public static final String AUTO_TIME_ZONE = Global.AUTO_TIME_ZONE;
2299
2300        /**
2301         * Display times as 12 or 24 hours
2302         *   12
2303         *   24
2304         */
2305        public static final String TIME_12_24 = "time_12_24";
2306
2307        /**
2308         * Date format string
2309         *   mm/dd/yyyy
2310         *   dd/mm/yyyy
2311         *   yyyy/mm/dd
2312         */
2313        public static final String DATE_FORMAT = "date_format";
2314
2315        /**
2316         * Whether the setup wizard has been run before (on first boot), or if
2317         * it still needs to be run.
2318         *
2319         * nonzero = it has been run in the past
2320         * 0 = it has not been run in the past
2321         */
2322        public static final String SETUP_WIZARD_HAS_RUN = "setup_wizard_has_run";
2323
2324        /**
2325         * Scaling factor for normal window animations. Setting to 0 will disable window
2326         * animations.
2327         *
2328         * @deprecated Use {@link Global#WINDOW_ANIMATION_SCALE} instead
2329         */
2330        @Deprecated
2331        public static final String WINDOW_ANIMATION_SCALE = Global.WINDOW_ANIMATION_SCALE;
2332
2333        /**
2334         * Scaling factor for activity transition animations. Setting to 0 will disable window
2335         * animations.
2336         *
2337         * @deprecated Use {@link Global#TRANSITION_ANIMATION_SCALE} instead
2338         */
2339        @Deprecated
2340        public static final String TRANSITION_ANIMATION_SCALE = Global.TRANSITION_ANIMATION_SCALE;
2341
2342        /**
2343         * Scaling factor for Animator-based animations. This affects both the start delay and
2344         * duration of all such animations. Setting to 0 will cause animations to end immediately.
2345         * The default value is 1.
2346         *
2347         * @deprecated Use {@link Global#ANIMATOR_DURATION_SCALE} instead
2348         */
2349        @Deprecated
2350        public static final String ANIMATOR_DURATION_SCALE = Global.ANIMATOR_DURATION_SCALE;
2351
2352        /**
2353         * Control whether the accelerometer will be used to change screen
2354         * orientation.  If 0, it will not be used unless explicitly requested
2355         * by the application; if 1, it will be used by default unless explicitly
2356         * disabled by the application.
2357         */
2358        public static final String ACCELEROMETER_ROTATION = "accelerometer_rotation";
2359
2360        /**
2361         * Default screen rotation when no other policy applies.
2362         * When {@link #ACCELEROMETER_ROTATION} is zero and no on-screen Activity expresses a
2363         * preference, this rotation value will be used. Must be one of the
2364         * {@link android.view.Surface#ROTATION_0 Surface rotation constants}.
2365         *
2366         * @see android.view.Display#getRotation
2367         */
2368        public static final String USER_ROTATION = "user_rotation";
2369
2370        /**
2371         * Control whether the rotation lock toggle in the System UI should be hidden.
2372         * Typically this is done for accessibility purposes to make it harder for
2373         * the user to accidentally toggle the rotation lock while the display rotation
2374         * has been locked for accessibility.
2375         *
2376         * If 0, then rotation lock toggle is not hidden for accessibility (although it may be
2377         * unavailable for other reasons).  If 1, then the rotation lock toggle is hidden.
2378         *
2379         * @hide
2380         */
2381        public static final String HIDE_ROTATION_LOCK_TOGGLE_FOR_ACCESSIBILITY =
2382                "hide_rotation_lock_toggle_for_accessibility";
2383
2384        /**
2385         * Whether the phone vibrates when it is ringing due to an incoming call. This will
2386         * be used by Phone and Setting apps; it shouldn't affect other apps.
2387         * The value is boolean (1 or 0).
2388         *
2389         * Note: this is not same as "vibrate on ring", which had been available until ICS.
2390         * It was about AudioManager's setting and thus affected all the applications which
2391         * relied on the setting, while this is purely about the vibration setting for incoming
2392         * calls.
2393         *
2394         * @hide
2395         */
2396        public static final String VIBRATE_WHEN_RINGING = "vibrate_when_ringing";
2397
2398        /**
2399         * Whether the audible DTMF tones are played by the dialer when dialing. The value is
2400         * boolean (1 or 0).
2401         */
2402        public static final String DTMF_TONE_WHEN_DIALING = "dtmf_tone";
2403
2404        /**
2405         * CDMA only settings
2406         * DTMF tone type played by the dialer when dialing.
2407         *                 0 = Normal
2408         *                 1 = Long
2409         * @hide
2410         */
2411        public static final String DTMF_TONE_TYPE_WHEN_DIALING = "dtmf_tone_type";
2412
2413        /**
2414         * Whether the hearing aid is enabled. The value is
2415         * boolean (1 or 0).
2416         * @hide
2417         */
2418        public static final String HEARING_AID = "hearing_aid";
2419
2420        /**
2421         * CDMA only settings
2422         * TTY Mode
2423         * 0 = OFF
2424         * 1 = FULL
2425         * 2 = VCO
2426         * 3 = HCO
2427         * @hide
2428         */
2429        public static final String TTY_MODE = "tty_mode";
2430
2431        /**
2432         * Whether the sounds effects (key clicks, lid open ...) are enabled. The value is
2433         * boolean (1 or 0).
2434         */
2435        public static final String SOUND_EFFECTS_ENABLED = "sound_effects_enabled";
2436
2437        /**
2438         * Whether the haptic feedback (long presses, ...) are enabled. The value is
2439         * boolean (1 or 0).
2440         */
2441        public static final String HAPTIC_FEEDBACK_ENABLED = "haptic_feedback_enabled";
2442
2443        /**
2444         * @deprecated Each application that shows web suggestions should have its own
2445         * setting for this.
2446         */
2447        @Deprecated
2448        public static final String SHOW_WEB_SUGGESTIONS = "show_web_suggestions";
2449
2450        /**
2451         * Whether the notification LED should repeatedly flash when a notification is
2452         * pending. The value is boolean (1 or 0).
2453         * @hide
2454         */
2455        public static final String NOTIFICATION_LIGHT_PULSE = "notification_light_pulse";
2456
2457        /**
2458         * Show pointer location on screen?
2459         * 0 = no
2460         * 1 = yes
2461         * @hide
2462         */
2463        public static final String POINTER_LOCATION = "pointer_location";
2464
2465        /**
2466         * Show touch positions on screen?
2467         * 0 = no
2468         * 1 = yes
2469         * @hide
2470         */
2471        public static final String SHOW_TOUCHES = "show_touches";
2472
2473        /**
2474         * Log raw orientation data from
2475         * {@link com.android.internal.policy.impl.WindowOrientationListener} for use with the
2476         * orientationplot.py tool.
2477         * 0 = no
2478         * 1 = yes
2479         * @hide
2480         */
2481        public static final String WINDOW_ORIENTATION_LISTENER_LOG =
2482                "window_orientation_listener_log";
2483
2484        /**
2485         * @deprecated Use {@link android.provider.Settings.Global#POWER_SOUNDS_ENABLED}
2486         * instead
2487         * @hide
2488         */
2489        @Deprecated
2490        public static final String POWER_SOUNDS_ENABLED = Global.POWER_SOUNDS_ENABLED;
2491
2492        /**
2493         * @deprecated Use {@link android.provider.Settings.Global#DOCK_SOUNDS_ENABLED}
2494         * instead
2495         * @hide
2496         */
2497        @Deprecated
2498        public static final String DOCK_SOUNDS_ENABLED = Global.DOCK_SOUNDS_ENABLED;
2499
2500        /**
2501         * Whether to play sounds when the keyguard is shown and dismissed.
2502         * @hide
2503         */
2504        public static final String LOCKSCREEN_SOUNDS_ENABLED = "lockscreen_sounds_enabled";
2505
2506        /**
2507         * Whether the lockscreen should be completely disabled.
2508         * @hide
2509         */
2510        public static final String LOCKSCREEN_DISABLED = "lockscreen.disabled";
2511
2512        /**
2513         * @deprecated Use {@link android.provider.Settings.Global#LOW_BATTERY_SOUND}
2514         * instead
2515         * @hide
2516         */
2517        @Deprecated
2518        public static final String LOW_BATTERY_SOUND = Global.LOW_BATTERY_SOUND;
2519
2520        /**
2521         * @deprecated Use {@link android.provider.Settings.Global#DESK_DOCK_SOUND}
2522         * instead
2523         * @hide
2524         */
2525        @Deprecated
2526        public static final String DESK_DOCK_SOUND = Global.DESK_DOCK_SOUND;
2527
2528        /**
2529         * @deprecated Use {@link android.provider.Settings.Global#DESK_UNDOCK_SOUND}
2530         * instead
2531         * @hide
2532         */
2533        @Deprecated
2534        public static final String DESK_UNDOCK_SOUND = Global.DESK_UNDOCK_SOUND;
2535
2536        /**
2537         * @deprecated Use {@link android.provider.Settings.Global#CAR_DOCK_SOUND}
2538         * instead
2539         * @hide
2540         */
2541        @Deprecated
2542        public static final String CAR_DOCK_SOUND = Global.CAR_DOCK_SOUND;
2543
2544        /**
2545         * @deprecated Use {@link android.provider.Settings.Global#CAR_UNDOCK_SOUND}
2546         * instead
2547         * @hide
2548         */
2549        @Deprecated
2550        public static final String CAR_UNDOCK_SOUND = Global.CAR_UNDOCK_SOUND;
2551
2552        /**
2553         * @deprecated Use {@link android.provider.Settings.Global#LOCK_SOUND}
2554         * instead
2555         * @hide
2556         */
2557        @Deprecated
2558        public static final String LOCK_SOUND = Global.LOCK_SOUND;
2559
2560        /**
2561         * @deprecated Use {@link android.provider.Settings.Global#UNLOCK_SOUND}
2562         * instead
2563         * @hide
2564         */
2565        @Deprecated
2566        public static final String UNLOCK_SOUND = Global.UNLOCK_SOUND;
2567
2568        /**
2569         * Receive incoming SIP calls?
2570         * 0 = no
2571         * 1 = yes
2572         * @hide
2573         */
2574        public static final String SIP_RECEIVE_CALLS = "sip_receive_calls";
2575
2576        /**
2577         * Call Preference String.
2578         * "SIP_ALWAYS" : Always use SIP with network access
2579         * "SIP_ADDRESS_ONLY" : Only if destination is a SIP address
2580         * @hide
2581         */
2582        public static final String SIP_CALL_OPTIONS = "sip_call_options";
2583
2584        /**
2585         * One of the sip call options: Always use SIP with network access.
2586         * @hide
2587         */
2588        public static final String SIP_ALWAYS = "SIP_ALWAYS";
2589
2590        /**
2591         * One of the sip call options: Only if destination is a SIP address.
2592         * @hide
2593         */
2594        public static final String SIP_ADDRESS_ONLY = "SIP_ADDRESS_ONLY";
2595
2596        /**
2597         * @deprecated Use SIP_ALWAYS or SIP_ADDRESS_ONLY instead.  Formerly used to indicate that
2598         * the user should be prompted each time a call is made whether it should be placed using
2599         * SIP.  The {@link com.android.providers.settings.DatabaseHelper} replaces this with
2600         * SIP_ADDRESS_ONLY.
2601         * @hide
2602         */
2603        @Deprecated
2604        public static final String SIP_ASK_ME_EACH_TIME = "SIP_ASK_ME_EACH_TIME";
2605
2606        /**
2607         * Pointer speed setting.
2608         * This is an integer value in a range between -7 and +7, so there are 15 possible values.
2609         *   -7 = slowest
2610         *    0 = default speed
2611         *   +7 = fastest
2612         * @hide
2613         */
2614        public static final String POINTER_SPEED = "pointer_speed";
2615
2616        /**
2617         * Whether lock-to-app will be triggered by long-press on recents.
2618         * @hide
2619         */
2620        public static final String LOCK_TO_APP_ENABLED = "lock_to_app_enabled";
2621
2622        /**
2623         * I am the lolrus.
2624         * <p>
2625         * Nonzero values indicate that the user has a bukkit.
2626         * Backward-compatible with <code>PrefGetPreference(prefAllowEasterEggs)</code>.
2627         * @hide
2628         */
2629        public static final String EGG_MODE = "egg_mode";
2630
2631        /**
2632         * Settings to backup. This is here so that it's in the same place as the settings
2633         * keys and easy to update.
2634         *
2635         * NOTE: Settings are backed up and restored in the order they appear
2636         *       in this array. If you have one setting depending on another,
2637         *       make sure that they are ordered appropriately.
2638         *
2639         * @hide
2640         */
2641        public static final String[] SETTINGS_TO_BACKUP = {
2642            STAY_ON_WHILE_PLUGGED_IN,   // moved to global
2643            WIFI_USE_STATIC_IP,
2644            WIFI_STATIC_IP,
2645            WIFI_STATIC_GATEWAY,
2646            WIFI_STATIC_NETMASK,
2647            WIFI_STATIC_DNS1,
2648            WIFI_STATIC_DNS2,
2649            BLUETOOTH_DISCOVERABILITY,
2650            BLUETOOTH_DISCOVERABILITY_TIMEOUT,
2651            DIM_SCREEN,
2652            SCREEN_OFF_TIMEOUT,
2653            SCREEN_BRIGHTNESS,
2654            SCREEN_BRIGHTNESS_MODE,
2655            SCREEN_AUTO_BRIGHTNESS_ADJ,
2656            VIBRATE_INPUT_DEVICES,
2657            MODE_RINGER_STREAMS_AFFECTED,
2658            VOLUME_VOICE,
2659            VOLUME_SYSTEM,
2660            VOLUME_RING,
2661            VOLUME_MUSIC,
2662            VOLUME_ALARM,
2663            VOLUME_NOTIFICATION,
2664            VOLUME_BLUETOOTH_SCO,
2665            VOLUME_VOICE + APPEND_FOR_LAST_AUDIBLE,
2666            VOLUME_SYSTEM + APPEND_FOR_LAST_AUDIBLE,
2667            VOLUME_RING + APPEND_FOR_LAST_AUDIBLE,
2668            VOLUME_MUSIC + APPEND_FOR_LAST_AUDIBLE,
2669            VOLUME_ALARM + APPEND_FOR_LAST_AUDIBLE,
2670            VOLUME_NOTIFICATION + APPEND_FOR_LAST_AUDIBLE,
2671            VOLUME_BLUETOOTH_SCO + APPEND_FOR_LAST_AUDIBLE,
2672            TEXT_AUTO_REPLACE,
2673            TEXT_AUTO_CAPS,
2674            TEXT_AUTO_PUNCTUATE,
2675            TEXT_SHOW_PASSWORD,
2676            AUTO_TIME,                  // moved to global
2677            AUTO_TIME_ZONE,             // moved to global
2678            TIME_12_24,
2679            DATE_FORMAT,
2680            DTMF_TONE_WHEN_DIALING,
2681            DTMF_TONE_TYPE_WHEN_DIALING,
2682            HEARING_AID,
2683            TTY_MODE,
2684            SOUND_EFFECTS_ENABLED,
2685            HAPTIC_FEEDBACK_ENABLED,
2686            POWER_SOUNDS_ENABLED,       // moved to global
2687            DOCK_SOUNDS_ENABLED,        // moved to global
2688            LOCKSCREEN_SOUNDS_ENABLED,
2689            SHOW_WEB_SUGGESTIONS,
2690            NOTIFICATION_LIGHT_PULSE,
2691            SIP_CALL_OPTIONS,
2692            SIP_RECEIVE_CALLS,
2693            POINTER_SPEED,
2694            VIBRATE_WHEN_RINGING,
2695            RINGTONE,
2696            LOCK_TO_APP_ENABLED,
2697            NOTIFICATION_SOUND
2698        };
2699
2700        /**
2701         * These entries are considered common between the personal and the managed profile,
2702         * since the managed profile doesn't get to change them.
2703         * @hide
2704         */
2705        public static final String[] CLONE_TO_MANAGED_PROFILE = {
2706            DATE_FORMAT,
2707            HAPTIC_FEEDBACK_ENABLED,
2708            SOUND_EFFECTS_ENABLED,
2709            TEXT_SHOW_PASSWORD,
2710            TIME_12_24
2711        };
2712
2713        /**
2714         * When to use Wi-Fi calling
2715         *
2716         * @see android.telephony.TelephonyManager.WifiCallingChoices
2717         * @hide
2718         */
2719        public static final String WHEN_TO_MAKE_WIFI_CALLS = "when_to_make_wifi_calls";
2720
2721        // Settings moved to Settings.Secure
2722
2723        /**
2724         * @deprecated Use {@link android.provider.Settings.Global#ADB_ENABLED}
2725         * instead
2726         */
2727        @Deprecated
2728        public static final String ADB_ENABLED = Global.ADB_ENABLED;
2729
2730        /**
2731         * @deprecated Use {@link android.provider.Settings.Secure#ANDROID_ID} instead
2732         */
2733        @Deprecated
2734        public static final String ANDROID_ID = Secure.ANDROID_ID;
2735
2736        /**
2737         * @deprecated Use {@link android.provider.Settings.Global#BLUETOOTH_ON} instead
2738         */
2739        @Deprecated
2740        public static final String BLUETOOTH_ON = Global.BLUETOOTH_ON;
2741
2742        /**
2743         * @deprecated Use {@link android.provider.Settings.Global#DATA_ROAMING} instead
2744         */
2745        @Deprecated
2746        public static final String DATA_ROAMING = Global.DATA_ROAMING;
2747
2748        /**
2749         * @deprecated Use {@link android.provider.Settings.Global#DEVICE_PROVISIONED} instead
2750         */
2751        @Deprecated
2752        public static final String DEVICE_PROVISIONED = Global.DEVICE_PROVISIONED;
2753
2754        /**
2755         * @deprecated Use {@link android.provider.Settings.Global#HTTP_PROXY} instead
2756         */
2757        @Deprecated
2758        public static final String HTTP_PROXY = Global.HTTP_PROXY;
2759
2760        /**
2761         * @deprecated Use {@link android.provider.Settings.Secure#INSTALL_NON_MARKET_APPS} instead
2762         */
2763        @Deprecated
2764        public static final String INSTALL_NON_MARKET_APPS = Secure.INSTALL_NON_MARKET_APPS;
2765
2766        /**
2767         * @deprecated Use {@link android.provider.Settings.Secure#LOCATION_PROVIDERS_ALLOWED}
2768         * instead
2769         */
2770        @Deprecated
2771        public static final String LOCATION_PROVIDERS_ALLOWED = Secure.LOCATION_PROVIDERS_ALLOWED;
2772
2773        /**
2774         * @deprecated Use {@link android.provider.Settings.Secure#LOGGING_ID} instead
2775         */
2776        @Deprecated
2777        public static final String LOGGING_ID = Secure.LOGGING_ID;
2778
2779        /**
2780         * @deprecated Use {@link android.provider.Settings.Global#NETWORK_PREFERENCE} instead
2781         */
2782        @Deprecated
2783        public static final String NETWORK_PREFERENCE = Global.NETWORK_PREFERENCE;
2784
2785        /**
2786         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_ENABLED}
2787         * instead
2788         */
2789        @Deprecated
2790        public static final String PARENTAL_CONTROL_ENABLED = Secure.PARENTAL_CONTROL_ENABLED;
2791
2792        /**
2793         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_LAST_UPDATE}
2794         * instead
2795         */
2796        @Deprecated
2797        public static final String PARENTAL_CONTROL_LAST_UPDATE = Secure.PARENTAL_CONTROL_LAST_UPDATE;
2798
2799        /**
2800         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_REDIRECT_URL}
2801         * instead
2802         */
2803        @Deprecated
2804        public static final String PARENTAL_CONTROL_REDIRECT_URL =
2805            Secure.PARENTAL_CONTROL_REDIRECT_URL;
2806
2807        /**
2808         * @deprecated Use {@link android.provider.Settings.Secure#SETTINGS_CLASSNAME} instead
2809         */
2810        @Deprecated
2811        public static final String SETTINGS_CLASSNAME = Secure.SETTINGS_CLASSNAME;
2812
2813        /**
2814         * @deprecated Use {@link android.provider.Settings.Global#USB_MASS_STORAGE_ENABLED} instead
2815         */
2816        @Deprecated
2817        public static final String USB_MASS_STORAGE_ENABLED = Global.USB_MASS_STORAGE_ENABLED;
2818
2819        /**
2820         * @deprecated Use {@link android.provider.Settings.Global#USE_GOOGLE_MAIL} instead
2821         */
2822        @Deprecated
2823        public static final String USE_GOOGLE_MAIL = Global.USE_GOOGLE_MAIL;
2824
2825       /**
2826         * @deprecated Use
2827         * {@link android.provider.Settings.Global#WIFI_MAX_DHCP_RETRY_COUNT} instead
2828         */
2829        @Deprecated
2830        public static final String WIFI_MAX_DHCP_RETRY_COUNT = Global.WIFI_MAX_DHCP_RETRY_COUNT;
2831
2832        /**
2833         * @deprecated Use
2834         * {@link android.provider.Settings.Global#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead
2835         */
2836        @Deprecated
2837        public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
2838                Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS;
2839
2840        /**
2841         * @deprecated Use
2842         * {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON} instead
2843         */
2844        @Deprecated
2845        public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
2846                Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON;
2847
2848        /**
2849         * @deprecated Use
2850         * {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} instead
2851         */
2852        @Deprecated
2853        public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
2854                Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY;
2855
2856        /**
2857         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NUM_OPEN_NETWORKS_KEPT}
2858         * instead
2859         */
2860        @Deprecated
2861        public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = Global.WIFI_NUM_OPEN_NETWORKS_KEPT;
2862
2863        /**
2864         * @deprecated Use {@link android.provider.Settings.Global#WIFI_ON} instead
2865         */
2866        @Deprecated
2867        public static final String WIFI_ON = Global.WIFI_ON;
2868
2869        /**
2870         * @deprecated Use
2871         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE}
2872         * instead
2873         */
2874        @Deprecated
2875        public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE =
2876                Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE;
2877
2878        /**
2879         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_AP_COUNT} instead
2880         */
2881        @Deprecated
2882        public static final String WIFI_WATCHDOG_AP_COUNT = Secure.WIFI_WATCHDOG_AP_COUNT;
2883
2884        /**
2885         * @deprecated Use
2886         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS} instead
2887         */
2888        @Deprecated
2889        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS =
2890                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS;
2891
2892        /**
2893         * @deprecated Use
2894         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED} instead
2895         */
2896        @Deprecated
2897        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED =
2898                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED;
2899
2900        /**
2901         * @deprecated Use
2902         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS}
2903         * instead
2904         */
2905        @Deprecated
2906        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS =
2907                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS;
2908
2909        /**
2910         * @deprecated Use
2911         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT} instead
2912         */
2913        @Deprecated
2914        public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT =
2915            Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT;
2916
2917        /**
2918         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_MAX_AP_CHECKS}
2919         * instead
2920         */
2921        @Deprecated
2922        public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = Secure.WIFI_WATCHDOG_MAX_AP_CHECKS;
2923
2924        /**
2925         * @deprecated Use {@link android.provider.Settings.Global#WIFI_WATCHDOG_ON} instead
2926         */
2927        @Deprecated
2928        public static final String WIFI_WATCHDOG_ON = Global.WIFI_WATCHDOG_ON;
2929
2930        /**
2931         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_COUNT} instead
2932         */
2933        @Deprecated
2934        public static final String WIFI_WATCHDOG_PING_COUNT = Secure.WIFI_WATCHDOG_PING_COUNT;
2935
2936        /**
2937         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_DELAY_MS}
2938         * instead
2939         */
2940        @Deprecated
2941        public static final String WIFI_WATCHDOG_PING_DELAY_MS = Secure.WIFI_WATCHDOG_PING_DELAY_MS;
2942
2943        /**
2944         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_TIMEOUT_MS}
2945         * instead
2946         */
2947        @Deprecated
2948        public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS =
2949            Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS;
2950    }
2951
2952    /**
2953     * Secure system settings, containing system preferences that applications
2954     * can read but are not allowed to write.  These are for preferences that
2955     * the user must explicitly modify through the system UI or specialized
2956     * APIs for those values, not modified directly by applications.
2957     */
2958    public static final class Secure extends NameValueTable {
2959        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_secure_version";
2960
2961        /**
2962         * The content:// style URL for this table
2963         */
2964        public static final Uri CONTENT_URI =
2965            Uri.parse("content://" + AUTHORITY + "/secure");
2966
2967        // Populated lazily, guarded by class object:
2968        private static final NameValueCache sNameValueCache = new NameValueCache(
2969                SYS_PROP_SETTING_VERSION,
2970                CONTENT_URI,
2971                CALL_METHOD_GET_SECURE,
2972                CALL_METHOD_PUT_SECURE);
2973
2974        private static ILockSettings sLockSettings = null;
2975
2976        private static boolean sIsSystemProcess;
2977        private static final HashSet<String> MOVED_TO_LOCK_SETTINGS;
2978        private static final HashSet<String> MOVED_TO_GLOBAL;
2979        static {
2980            MOVED_TO_LOCK_SETTINGS = new HashSet<String>(3);
2981            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_ENABLED);
2982            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_VISIBLE);
2983            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED);
2984
2985            MOVED_TO_GLOBAL = new HashSet<String>();
2986            MOVED_TO_GLOBAL.add(Settings.Global.ADB_ENABLED);
2987            MOVED_TO_GLOBAL.add(Settings.Global.ASSISTED_GPS_ENABLED);
2988            MOVED_TO_GLOBAL.add(Settings.Global.BLUETOOTH_ON);
2989            MOVED_TO_GLOBAL.add(Settings.Global.BUGREPORT_IN_POWER_MENU);
2990            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_CELL_BROADCAST_SMS);
2991            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_ROAMING_MODE);
2992            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_SUBSCRIPTION_MODE);
2993            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ACTIVITY_TIMEOUT_MOBILE);
2994            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ACTIVITY_TIMEOUT_WIFI);
2995            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ROAMING);
2996            MOVED_TO_GLOBAL.add(Settings.Global.DEVELOPMENT_SETTINGS_ENABLED);
2997            MOVED_TO_GLOBAL.add(Settings.Global.DEVICE_PROVISIONED);
2998            MOVED_TO_GLOBAL.add(Settings.Global.DISPLAY_DENSITY_FORCED);
2999            MOVED_TO_GLOBAL.add(Settings.Global.DISPLAY_SIZE_FORCED);
3000            MOVED_TO_GLOBAL.add(Settings.Global.DOWNLOAD_MAX_BYTES_OVER_MOBILE);
3001            MOVED_TO_GLOBAL.add(Settings.Global.DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE);
3002            MOVED_TO_GLOBAL.add(Settings.Global.MOBILE_DATA);
3003            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_BUCKET_DURATION);
3004            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_DELETE_AGE);
3005            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_PERSIST_BYTES);
3006            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_ROTATE_AGE);
3007            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_ENABLED);
3008            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_GLOBAL_ALERT_BYTES);
3009            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_POLL_INTERVAL);
3010            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_SAMPLE_ENABLED);
3011            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_TIME_CACHE_MAX_AGE);
3012            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_BUCKET_DURATION);
3013            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_DELETE_AGE);
3014            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_PERSIST_BYTES);
3015            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_ROTATE_AGE);
3016            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_BUCKET_DURATION);
3017            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_DELETE_AGE);
3018            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_PERSIST_BYTES);
3019            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_ROTATE_AGE);
3020            MOVED_TO_GLOBAL.add(Settings.Global.NETWORK_PREFERENCE);
3021            MOVED_TO_GLOBAL.add(Settings.Global.NITZ_UPDATE_DIFF);
3022            MOVED_TO_GLOBAL.add(Settings.Global.NITZ_UPDATE_SPACING);
3023            MOVED_TO_GLOBAL.add(Settings.Global.NTP_SERVER);
3024            MOVED_TO_GLOBAL.add(Settings.Global.NTP_TIMEOUT);
3025            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_ERROR_POLL_COUNT);
3026            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_LONG_POLL_INTERVAL_MS);
3027            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT);
3028            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_POLL_INTERVAL_MS);
3029            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_TRIGGER_PACKET_COUNT);
3030            MOVED_TO_GLOBAL.add(Settings.Global.SAMPLING_PROFILER_MS);
3031            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DATA_SERVICE_URL);
3032            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DETECTION_REDIR_HOST);
3033            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DETECTION_TARGET_URL);
3034            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_DUN_APN);
3035            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_DUN_REQUIRED);
3036            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_SUPPORTED);
3037            MOVED_TO_GLOBAL.add(Settings.Global.USB_MASS_STORAGE_ENABLED);
3038            MOVED_TO_GLOBAL.add(Settings.Global.USE_GOOGLE_MAIL);
3039            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_COUNTRY_CODE);
3040            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_FRAMEWORK_SCAN_INTERVAL_MS);
3041            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_FREQUENCY_BAND);
3042            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_IDLE_MS);
3043            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_MAX_DHCP_RETRY_COUNT);
3044            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS);
3045            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON);
3046            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY);
3047            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NUM_OPEN_NETWORKS_KEPT);
3048            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_ON);
3049            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_P2P_DEVICE_NAME);
3050            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SAVED_STATE);
3051            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SUPPLICANT_SCAN_INTERVAL_MS);
3052            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SUSPEND_OPTIMIZATIONS_ENABLED);
3053            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_ENHANCED_AUTO_JOIN);
3054            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORK_SHOW_RSSI);
3055            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_WATCHDOG_ON);
3056            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED);
3057            MOVED_TO_GLOBAL.add(Settings.Global.WIMAX_NETWORKS_AVAILABLE_NOTIFICATION_ON);
3058            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_ENABLE);
3059            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_TIMEOUT);
3060            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_DEFAULT_RESPONSE);
3061            MOVED_TO_GLOBAL.add(Settings.Global.DATA_STALL_ALARM_NON_AGGRESSIVE_DELAY_IN_MS);
3062            MOVED_TO_GLOBAL.add(Settings.Global.DATA_STALL_ALARM_AGGRESSIVE_DELAY_IN_MS);
3063            MOVED_TO_GLOBAL.add(Settings.Global.GPRS_REGISTER_CHECK_PERIOD_MS);
3064            MOVED_TO_GLOBAL.add(Settings.Global.WTF_IS_FATAL);
3065            MOVED_TO_GLOBAL.add(Settings.Global.BATTERY_DISCHARGE_DURATION_THRESHOLD);
3066            MOVED_TO_GLOBAL.add(Settings.Global.BATTERY_DISCHARGE_THRESHOLD);
3067            MOVED_TO_GLOBAL.add(Settings.Global.SEND_ACTION_APP_ERROR);
3068            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_AGE_SECONDS);
3069            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_MAX_FILES);
3070            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_QUOTA_KB);
3071            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_QUOTA_PERCENT);
3072            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_RESERVE_PERCENT);
3073            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_TAG_PREFIX);
3074            MOVED_TO_GLOBAL.add(Settings.Global.ERROR_LOGCAT_PREFIX);
3075            MOVED_TO_GLOBAL.add(Settings.Global.SYS_FREE_STORAGE_LOG_INTERVAL);
3076            MOVED_TO_GLOBAL.add(Settings.Global.DISK_FREE_CHANGE_REPORTING_THRESHOLD);
3077            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_THRESHOLD_PERCENTAGE);
3078            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_THRESHOLD_MAX_BYTES);
3079            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_FULL_THRESHOLD_BYTES);
3080            MOVED_TO_GLOBAL.add(Settings.Global.SYNC_MAX_RETRY_DELAY_IN_SECONDS);
3081            MOVED_TO_GLOBAL.add(Settings.Global.CONNECTIVITY_CHANGE_DELAY);
3082            MOVED_TO_GLOBAL.add(Settings.Global.CAPTIVE_PORTAL_DETECTION_ENABLED);
3083            MOVED_TO_GLOBAL.add(Settings.Global.CAPTIVE_PORTAL_SERVER);
3084            MOVED_TO_GLOBAL.add(Settings.Global.NSD_ON);
3085            MOVED_TO_GLOBAL.add(Settings.Global.SET_INSTALL_LOCATION);
3086            MOVED_TO_GLOBAL.add(Settings.Global.DEFAULT_INSTALL_LOCATION);
3087            MOVED_TO_GLOBAL.add(Settings.Global.INET_CONDITION_DEBOUNCE_UP_DELAY);
3088            MOVED_TO_GLOBAL.add(Settings.Global.INET_CONDITION_DEBOUNCE_DOWN_DELAY);
3089            MOVED_TO_GLOBAL.add(Settings.Global.READ_EXTERNAL_STORAGE_ENFORCED_DEFAULT);
3090            MOVED_TO_GLOBAL.add(Settings.Global.HTTP_PROXY);
3091            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_HOST);
3092            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_PORT);
3093            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_EXCLUSION_LIST);
3094            MOVED_TO_GLOBAL.add(Settings.Global.SET_GLOBAL_HTTP_PROXY);
3095            MOVED_TO_GLOBAL.add(Settings.Global.DEFAULT_DNS_SERVER);
3096            MOVED_TO_GLOBAL.add(Settings.Global.PREFERRED_NETWORK_MODE);
3097            MOVED_TO_GLOBAL.add(Settings.Global.WEBVIEW_DATA_REDUCTION_PROXY_KEY);
3098        }
3099
3100        /** @hide */
3101        public static void getMovedKeys(HashSet<String> outKeySet) {
3102            outKeySet.addAll(MOVED_TO_GLOBAL);
3103        }
3104
3105        /**
3106         * Look up a name in the database.
3107         * @param resolver to access the database with
3108         * @param name to look up in the table
3109         * @return the corresponding value, or null if not present
3110         */
3111        public static String getString(ContentResolver resolver, String name) {
3112            return getStringForUser(resolver, name, UserHandle.myUserId());
3113        }
3114
3115        /** @hide */
3116        public static String getStringForUser(ContentResolver resolver, String name,
3117                int userHandle) {
3118            if (MOVED_TO_GLOBAL.contains(name)) {
3119                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Secure"
3120                        + " to android.provider.Settings.Global.");
3121                return Global.getStringForUser(resolver, name, userHandle);
3122            }
3123
3124            if (MOVED_TO_LOCK_SETTINGS.contains(name)) {
3125                synchronized (Secure.class) {
3126                    if (sLockSettings == null) {
3127                        sLockSettings = ILockSettings.Stub.asInterface(
3128                                (IBinder) ServiceManager.getService("lock_settings"));
3129                        sIsSystemProcess = Process.myUid() == Process.SYSTEM_UID;
3130                    }
3131                }
3132                if (sLockSettings != null && !sIsSystemProcess) {
3133                    try {
3134                        return sLockSettings.getString(name, "0", userHandle);
3135                    } catch (RemoteException re) {
3136                        // Fall through
3137                    }
3138                }
3139            }
3140
3141            return sNameValueCache.getStringForUser(resolver, name, userHandle);
3142        }
3143
3144        /**
3145         * Store a name/value pair into the database.
3146         * @param resolver to access the database with
3147         * @param name to store
3148         * @param value to associate with the name
3149         * @return true if the value was set, false on database errors
3150         */
3151        public static boolean putString(ContentResolver resolver, String name, String value) {
3152            return putStringForUser(resolver, name, value, UserHandle.myUserId());
3153        }
3154
3155        /** @hide */
3156        public static boolean putStringForUser(ContentResolver resolver, String name, String value,
3157                int userHandle) {
3158            if (LOCATION_MODE.equals(name)) {
3159                // HACK ALERT: temporary hack to work around b/10491283.
3160                // TODO: once b/10491283 fixed, remove this hack
3161                return setLocationModeForUser(resolver, Integer.parseInt(value), userHandle);
3162            }
3163            if (MOVED_TO_GLOBAL.contains(name)) {
3164                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
3165                        + " to android.provider.Settings.Global");
3166                return Global.putStringForUser(resolver, name, value, userHandle);
3167            }
3168            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
3169        }
3170
3171        /**
3172         * Construct the content URI for a particular name/value pair,
3173         * useful for monitoring changes with a ContentObserver.
3174         * @param name to look up in the table
3175         * @return the corresponding content URI, or null if not present
3176         */
3177        public static Uri getUriFor(String name) {
3178            if (MOVED_TO_GLOBAL.contains(name)) {
3179                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Secure"
3180                        + " to android.provider.Settings.Global, returning global URI.");
3181                return Global.getUriFor(Global.CONTENT_URI, name);
3182            }
3183            return getUriFor(CONTENT_URI, name);
3184        }
3185
3186        /**
3187         * Convenience function for retrieving a single secure settings value
3188         * as an integer.  Note that internally setting values are always
3189         * stored as strings; this function converts the string to an integer
3190         * for you.  The default value will be returned if the setting is
3191         * not defined or not an integer.
3192         *
3193         * @param cr The ContentResolver to access.
3194         * @param name The name of the setting to retrieve.
3195         * @param def Value to return if the setting is not defined.
3196         *
3197         * @return The setting's current value, or 'def' if it is not defined
3198         * or not a valid integer.
3199         */
3200        public static int getInt(ContentResolver cr, String name, int def) {
3201            return getIntForUser(cr, name, def, UserHandle.myUserId());
3202        }
3203
3204        /** @hide */
3205        public static int getIntForUser(ContentResolver cr, String name, int def, int userHandle) {
3206            if (LOCATION_MODE.equals(name)) {
3207                // HACK ALERT: temporary hack to work around b/10491283.
3208                // TODO: once b/10491283 fixed, remove this hack
3209                return getLocationModeForUser(cr, userHandle);
3210            }
3211            String v = getStringForUser(cr, name, userHandle);
3212            try {
3213                return v != null ? Integer.parseInt(v) : def;
3214            } catch (NumberFormatException e) {
3215                return def;
3216            }
3217        }
3218
3219        /**
3220         * Convenience function for retrieving a single secure settings value
3221         * as an integer.  Note that internally setting values are always
3222         * stored as strings; this function converts the string to an integer
3223         * for you.
3224         * <p>
3225         * This version does not take a default value.  If the setting has not
3226         * been set, or the string value is not a number,
3227         * it throws {@link SettingNotFoundException}.
3228         *
3229         * @param cr The ContentResolver to access.
3230         * @param name The name of the setting to retrieve.
3231         *
3232         * @throws SettingNotFoundException Thrown if a setting by the given
3233         * name can't be found or the setting value is not an integer.
3234         *
3235         * @return The setting's current value.
3236         */
3237        public static int getInt(ContentResolver cr, String name)
3238                throws SettingNotFoundException {
3239            return getIntForUser(cr, name, UserHandle.myUserId());
3240        }
3241
3242        /** @hide */
3243        public static int getIntForUser(ContentResolver cr, String name, int userHandle)
3244                throws SettingNotFoundException {
3245            if (LOCATION_MODE.equals(name)) {
3246                // HACK ALERT: temporary hack to work around b/10491283.
3247                // TODO: once b/10491283 fixed, remove this hack
3248                return getLocationModeForUser(cr, userHandle);
3249            }
3250            String v = getStringForUser(cr, name, userHandle);
3251            try {
3252                return Integer.parseInt(v);
3253            } catch (NumberFormatException e) {
3254                throw new SettingNotFoundException(name);
3255            }
3256        }
3257
3258        /**
3259         * Convenience function for updating a single settings value as an
3260         * integer. This will either create a new entry in the table if the
3261         * given name does not exist, or modify the value of the existing row
3262         * with that name.  Note that internally setting values are always
3263         * stored as strings, so this function converts the given value to a
3264         * string before storing it.
3265         *
3266         * @param cr The ContentResolver to access.
3267         * @param name The name of the setting to modify.
3268         * @param value The new value for the setting.
3269         * @return true if the value was set, false on database errors
3270         */
3271        public static boolean putInt(ContentResolver cr, String name, int value) {
3272            return putIntForUser(cr, name, value, UserHandle.myUserId());
3273        }
3274
3275        /** @hide */
3276        public static boolean putIntForUser(ContentResolver cr, String name, int value,
3277                int userHandle) {
3278            return putStringForUser(cr, name, Integer.toString(value), userHandle);
3279        }
3280
3281        /**
3282         * Convenience function for retrieving a single secure settings value
3283         * as a {@code long}.  Note that internally setting values are always
3284         * stored as strings; this function converts the string to a {@code long}
3285         * for you.  The default value will be returned if the setting is
3286         * not defined or not a {@code long}.
3287         *
3288         * @param cr The ContentResolver to access.
3289         * @param name The name of the setting to retrieve.
3290         * @param def Value to return if the setting is not defined.
3291         *
3292         * @return The setting's current value, or 'def' if it is not defined
3293         * or not a valid {@code long}.
3294         */
3295        public static long getLong(ContentResolver cr, String name, long def) {
3296            return getLongForUser(cr, name, def, UserHandle.myUserId());
3297        }
3298
3299        /** @hide */
3300        public static long getLongForUser(ContentResolver cr, String name, long def,
3301                int userHandle) {
3302            String valString = getStringForUser(cr, name, userHandle);
3303            long value;
3304            try {
3305                value = valString != null ? Long.parseLong(valString) : def;
3306            } catch (NumberFormatException e) {
3307                value = def;
3308            }
3309            return value;
3310        }
3311
3312        /**
3313         * Convenience function for retrieving a single secure settings value
3314         * as a {@code long}.  Note that internally setting values are always
3315         * stored as strings; this function converts the string to a {@code long}
3316         * for you.
3317         * <p>
3318         * This version does not take a default value.  If the setting has not
3319         * been set, or the string value is not a number,
3320         * it throws {@link SettingNotFoundException}.
3321         *
3322         * @param cr The ContentResolver to access.
3323         * @param name The name of the setting to retrieve.
3324         *
3325         * @return The setting's current value.
3326         * @throws SettingNotFoundException Thrown if a setting by the given
3327         * name can't be found or the setting value is not an integer.
3328         */
3329        public static long getLong(ContentResolver cr, String name)
3330                throws SettingNotFoundException {
3331            return getLongForUser(cr, name, UserHandle.myUserId());
3332        }
3333
3334        /** @hide */
3335        public static long getLongForUser(ContentResolver cr, String name, int userHandle)
3336                throws SettingNotFoundException {
3337            String valString = getStringForUser(cr, name, userHandle);
3338            try {
3339                return Long.parseLong(valString);
3340            } catch (NumberFormatException e) {
3341                throw new SettingNotFoundException(name);
3342            }
3343        }
3344
3345        /**
3346         * Convenience function for updating a secure settings value as a long
3347         * integer. This will either create a new entry in the table if the
3348         * given name does not exist, or modify the value of the existing row
3349         * with that name.  Note that internally setting values are always
3350         * stored as strings, so this function converts the given value to a
3351         * string before storing it.
3352         *
3353         * @param cr The ContentResolver to access.
3354         * @param name The name of the setting to modify.
3355         * @param value The new value for the setting.
3356         * @return true if the value was set, false on database errors
3357         */
3358        public static boolean putLong(ContentResolver cr, String name, long value) {
3359            return putLongForUser(cr, name, value, UserHandle.myUserId());
3360        }
3361
3362        /** @hide */
3363        public static boolean putLongForUser(ContentResolver cr, String name, long value,
3364                int userHandle) {
3365            return putStringForUser(cr, name, Long.toString(value), userHandle);
3366        }
3367
3368        /**
3369         * Convenience function for retrieving a single secure settings value
3370         * as a floating point number.  Note that internally setting values are
3371         * always stored as strings; this function converts the string to an
3372         * float for you. The default value will be returned if the setting
3373         * is not defined or not a valid float.
3374         *
3375         * @param cr The ContentResolver to access.
3376         * @param name The name of the setting to retrieve.
3377         * @param def Value to return if the setting is not defined.
3378         *
3379         * @return The setting's current value, or 'def' if it is not defined
3380         * or not a valid float.
3381         */
3382        public static float getFloat(ContentResolver cr, String name, float def) {
3383            return getFloatForUser(cr, name, def, UserHandle.myUserId());
3384        }
3385
3386        /** @hide */
3387        public static float getFloatForUser(ContentResolver cr, String name, float def,
3388                int userHandle) {
3389            String v = getStringForUser(cr, name, userHandle);
3390            try {
3391                return v != null ? Float.parseFloat(v) : def;
3392            } catch (NumberFormatException e) {
3393                return def;
3394            }
3395        }
3396
3397        /**
3398         * Convenience function for retrieving a single secure settings value
3399         * as a float.  Note that internally setting values are always
3400         * stored as strings; this function converts the string to a float
3401         * for you.
3402         * <p>
3403         * This version does not take a default value.  If the setting has not
3404         * been set, or the string value is not a number,
3405         * it throws {@link SettingNotFoundException}.
3406         *
3407         * @param cr The ContentResolver to access.
3408         * @param name The name of the setting to retrieve.
3409         *
3410         * @throws SettingNotFoundException Thrown if a setting by the given
3411         * name can't be found or the setting value is not a float.
3412         *
3413         * @return The setting's current value.
3414         */
3415        public static float getFloat(ContentResolver cr, String name)
3416                throws SettingNotFoundException {
3417            return getFloatForUser(cr, name, UserHandle.myUserId());
3418        }
3419
3420        /** @hide */
3421        public static float getFloatForUser(ContentResolver cr, String name, int userHandle)
3422                throws SettingNotFoundException {
3423            String v = getStringForUser(cr, name, userHandle);
3424            if (v == null) {
3425                throw new SettingNotFoundException(name);
3426            }
3427            try {
3428                return Float.parseFloat(v);
3429            } catch (NumberFormatException e) {
3430                throw new SettingNotFoundException(name);
3431            }
3432        }
3433
3434        /**
3435         * Convenience function for updating a single settings value as a
3436         * floating point number. This will either create a new entry in the
3437         * table if the given name does not exist, or modify the value of the
3438         * existing row with that name.  Note that internally setting values
3439         * are always stored as strings, so this function converts the given
3440         * value to a string before storing it.
3441         *
3442         * @param cr The ContentResolver to access.
3443         * @param name The name of the setting to modify.
3444         * @param value The new value for the setting.
3445         * @return true if the value was set, false on database errors
3446         */
3447        public static boolean putFloat(ContentResolver cr, String name, float value) {
3448            return putFloatForUser(cr, name, value, UserHandle.myUserId());
3449        }
3450
3451        /** @hide */
3452        public static boolean putFloatForUser(ContentResolver cr, String name, float value,
3453                int userHandle) {
3454            return putStringForUser(cr, name, Float.toString(value), userHandle);
3455        }
3456
3457        /**
3458         * @deprecated Use {@link android.provider.Settings.Global#DEVELOPMENT_SETTINGS_ENABLED}
3459         * instead
3460         */
3461        @Deprecated
3462        public static final String DEVELOPMENT_SETTINGS_ENABLED =
3463                Global.DEVELOPMENT_SETTINGS_ENABLED;
3464
3465        /**
3466         * When the user has enable the option to have a "bug report" command
3467         * in the power menu.
3468         * @deprecated Use {@link android.provider.Settings.Global#BUGREPORT_IN_POWER_MENU} instead
3469         * @hide
3470         */
3471        @Deprecated
3472        public static final String BUGREPORT_IN_POWER_MENU = "bugreport_in_power_menu";
3473
3474        /**
3475         * @deprecated Use {@link android.provider.Settings.Global#ADB_ENABLED} instead
3476         */
3477        @Deprecated
3478        public static final String ADB_ENABLED = Global.ADB_ENABLED;
3479
3480        /**
3481         * Setting to allow mock locations and location provider status to be injected into the
3482         * LocationManager service for testing purposes during application development.  These
3483         * locations and status values  override actual location and status information generated
3484         * by network, gps, or other location providers.
3485         */
3486        public static final String ALLOW_MOCK_LOCATION = "mock_location";
3487
3488        /**
3489         * A 64-bit number (as a hex string) that is randomly
3490         * generated when the user first sets up the device and should remain
3491         * constant for the lifetime of the user's device. The value may
3492         * change if a factory reset is performed on the device.
3493         * <p class="note"><strong>Note:</strong> When a device has <a
3494         * href="{@docRoot}about/versions/android-4.2.html#MultipleUsers">multiple users</a>
3495         * (available on certain devices running Android 4.2 or higher), each user appears as a
3496         * completely separate device, so the {@code ANDROID_ID} value is unique to each
3497         * user.</p>
3498         */
3499        public static final String ANDROID_ID = "android_id";
3500
3501        /**
3502         * @deprecated Use {@link android.provider.Settings.Global#BLUETOOTH_ON} instead
3503         */
3504        @Deprecated
3505        public static final String BLUETOOTH_ON = Global.BLUETOOTH_ON;
3506
3507        /**
3508         * @deprecated Use {@link android.provider.Settings.Global#DATA_ROAMING} instead
3509         */
3510        @Deprecated
3511        public static final String DATA_ROAMING = Global.DATA_ROAMING;
3512
3513        /**
3514         * Setting to record the input method used by default, holding the ID
3515         * of the desired method.
3516         */
3517        public static final String DEFAULT_INPUT_METHOD = "default_input_method";
3518
3519        /**
3520         * Setting to record the input method subtype used by default, holding the ID
3521         * of the desired method.
3522         */
3523        public static final String SELECTED_INPUT_METHOD_SUBTYPE =
3524                "selected_input_method_subtype";
3525
3526        /**
3527         * Setting to record the history of input method subtype, holding the pair of ID of IME
3528         * and its last used subtype.
3529         * @hide
3530         */
3531        public static final String INPUT_METHODS_SUBTYPE_HISTORY =
3532                "input_methods_subtype_history";
3533
3534        /**
3535         * Setting to record the visibility of input method selector
3536         */
3537        public static final String INPUT_METHOD_SELECTOR_VISIBILITY =
3538                "input_method_selector_visibility";
3539
3540        /**
3541         * The currently selected voice interaction service flattened ComponentName.
3542         * @hide
3543         */
3544        public static final String VOICE_INTERACTION_SERVICE = "voice_interaction_service";
3545
3546        /**
3547         * bluetooth HCI snoop log configuration
3548         * @hide
3549         */
3550        public static final String BLUETOOTH_HCI_LOG =
3551                "bluetooth_hci_log";
3552
3553        /**
3554         * @deprecated Use {@link android.provider.Settings.Global#DEVICE_PROVISIONED} instead
3555         */
3556        @Deprecated
3557        public static final String DEVICE_PROVISIONED = Global.DEVICE_PROVISIONED;
3558
3559        /**
3560         * Whether the current user has been set up via setup wizard (0 = false, 1 = true)
3561         * @hide
3562         */
3563        public static final String USER_SETUP_COMPLETE = "user_setup_complete";
3564
3565        /**
3566         * List of input methods that are currently enabled.  This is a string
3567         * containing the IDs of all enabled input methods, each ID separated
3568         * by ':'.
3569         */
3570        public static final String ENABLED_INPUT_METHODS = "enabled_input_methods";
3571
3572        /**
3573         * List of system input methods that are currently disabled.  This is a string
3574         * containing the IDs of all disabled input methods, each ID separated
3575         * by ':'.
3576         * @hide
3577         */
3578        public static final String DISABLED_SYSTEM_INPUT_METHODS = "disabled_system_input_methods";
3579
3580        /**
3581         * Whether to show the IME when a hard keyboard is connected. This is a boolean that
3582         * determines if the IME should be shown when a hard keyboard is attached.
3583         * @hide
3584         */
3585        public static final String SHOW_IME_WITH_HARD_KEYBOARD = "show_ime_with_hard_keyboard";
3586
3587        /**
3588         * Host name and port for global http proxy. Uses ':' seperator for
3589         * between host and port.
3590         *
3591         * @deprecated Use {@link Global#HTTP_PROXY}
3592         */
3593        @Deprecated
3594        public static final String HTTP_PROXY = Global.HTTP_PROXY;
3595
3596        /**
3597         * Whether applications can be installed for this user via the system's
3598         * {@link Intent#ACTION_INSTALL_PACKAGE} mechanism.
3599         *
3600         * <p>1 = permit app installation via the system package installer intent
3601         * <p>0 = do not allow use of the package installer
3602         */
3603        public static final String INSTALL_NON_MARKET_APPS = "install_non_market_apps";
3604
3605        /**
3606         * Comma-separated list of location providers that activities may access. Do not rely on
3607         * this value being present in settings.db or on ContentObserver notifications on the
3608         * corresponding Uri.
3609         *
3610         * @deprecated use {@link #LOCATION_MODE} and
3611         * {@link LocationManager#MODE_CHANGED_ACTION} (or
3612         * {@link LocationManager#PROVIDERS_CHANGED_ACTION})
3613         */
3614        @Deprecated
3615        public static final String LOCATION_PROVIDERS_ALLOWED = "location_providers_allowed";
3616
3617        /**
3618         * The degree of location access enabled by the user.
3619         * <p>
3620         * When used with {@link #putInt(ContentResolver, String, int)}, must be one of {@link
3621         * #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY}, {@link
3622         * #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}. When used with {@link
3623         * #getInt(ContentResolver, String)}, the caller must gracefully handle additional location
3624         * modes that might be added in the future.
3625         * <p>
3626         * Note: do not rely on this value being present in settings.db or on ContentObserver
3627         * notifications for the corresponding Uri. Use {@link LocationManager#MODE_CHANGED_ACTION}
3628         * to receive changes in this value.
3629         */
3630        public static final String LOCATION_MODE = "location_mode";
3631
3632        /**
3633         * Location access disabled.
3634         */
3635        public static final int LOCATION_MODE_OFF = 0;
3636        /**
3637         * Network Location Provider disabled, but GPS and other sensors enabled.
3638         */
3639        public static final int LOCATION_MODE_SENSORS_ONLY = 1;
3640        /**
3641         * Reduced power usage, such as limiting the number of GPS updates per hour. Requests
3642         * with {@link android.location.Criteria#POWER_HIGH} may be downgraded to
3643         * {@link android.location.Criteria#POWER_MEDIUM}.
3644         */
3645        public static final int LOCATION_MODE_BATTERY_SAVING = 2;
3646        /**
3647         * Best-effort location computation allowed.
3648         */
3649        public static final int LOCATION_MODE_HIGH_ACCURACY = 3;
3650
3651        /**
3652         * A flag containing settings used for biometric weak
3653         * @hide
3654         */
3655        @Deprecated
3656        public static final String LOCK_BIOMETRIC_WEAK_FLAGS =
3657                "lock_biometric_weak_flags";
3658
3659        /**
3660         * Whether lock-to-app will lock the keyguard when exiting.
3661         * @hide
3662         */
3663        public static final String LOCK_TO_APP_EXIT_LOCKED = "lock_to_app_exit_locked";
3664
3665        /**
3666         * Whether autolock is enabled (0 = false, 1 = true)
3667         *
3668         * @deprecated Use {@link android.app.KeyguardManager} to determine the state and security
3669         *             level of the keyguard.
3670         */
3671        @Deprecated
3672        public static final String LOCK_PATTERN_ENABLED = "lock_pattern_autolock";
3673
3674        /**
3675         * Whether lock pattern is visible as user enters (0 = false, 1 = true)
3676         */
3677        public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern";
3678
3679        /**
3680         * Whether lock pattern will vibrate as user enters (0 = false, 1 =
3681         * true)
3682         *
3683         * @deprecated Starting in {@link VERSION_CODES#JELLY_BEAN_MR1} the
3684         *             lockscreen uses
3685         *             {@link Settings.System#HAPTIC_FEEDBACK_ENABLED}.
3686         */
3687        @Deprecated
3688        public static final String
3689                LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED = "lock_pattern_tactile_feedback_enabled";
3690
3691        /**
3692         * This preference allows the device to be locked given time after screen goes off,
3693         * subject to current DeviceAdmin policy limits.
3694         * @hide
3695         */
3696        public static final String LOCK_SCREEN_LOCK_AFTER_TIMEOUT = "lock_screen_lock_after_timeout";
3697
3698
3699        /**
3700         * This preference contains the string that shows for owner info on LockScreen.
3701         * @hide
3702         * @deprecated
3703         */
3704        public static final String LOCK_SCREEN_OWNER_INFO = "lock_screen_owner_info";
3705
3706        /**
3707         * Ids of the user-selected appwidgets on the lockscreen (comma-delimited).
3708         * @hide
3709         */
3710        @Deprecated
3711        public static final String LOCK_SCREEN_APPWIDGET_IDS =
3712            "lock_screen_appwidget_ids";
3713
3714        /**
3715         * List of enrolled fingerprint identifiers (comma-delimited).
3716         * @hide
3717         */
3718        public static final String USER_FINGERPRINT_IDS = "user_fingerprint_ids";
3719
3720        /**
3721         * Id of the appwidget shown on the lock screen when appwidgets are disabled.
3722         * @hide
3723         */
3724        @Deprecated
3725        public static final String LOCK_SCREEN_FALLBACK_APPWIDGET_ID =
3726            "lock_screen_fallback_appwidget_id";
3727
3728        /**
3729         * Index of the lockscreen appwidget to restore, -1 if none.
3730         * @hide
3731         */
3732        @Deprecated
3733        public static final String LOCK_SCREEN_STICKY_APPWIDGET =
3734            "lock_screen_sticky_appwidget";
3735
3736        /**
3737         * This preference enables showing the owner info on LockScreen.
3738         * @hide
3739         * @deprecated
3740         */
3741        public static final String LOCK_SCREEN_OWNER_INFO_ENABLED =
3742            "lock_screen_owner_info_enabled";
3743
3744        /**
3745         * When set by a user, allows notifications to be shown atop a securely locked screen
3746         * in their full "private" form (same as when the device is unlocked).
3747         * @hide
3748         */
3749        public static final String LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS =
3750                "lock_screen_allow_private_notifications";
3751
3752        /**
3753         * Set by the system to track if the user needs to see the call to action for
3754         * the lockscreen notification policy.
3755         * @hide
3756         */
3757        public static final String SHOW_NOTE_ABOUT_NOTIFICATION_HIDING =
3758                "show_note_about_notification_hiding";
3759
3760        /**
3761         * Set to 1 by the system after trust agents have been initialized.
3762         * @hide
3763         */
3764        public static final String TRUST_AGENTS_INITIALIZED =
3765                "trust_agents_initialized";
3766
3767        /**
3768         * The Logging ID (a unique 64-bit value) as a hex string.
3769         * Used as a pseudonymous identifier for logging.
3770         * @deprecated This identifier is poorly initialized and has
3771         * many collisions.  It should not be used.
3772         */
3773        @Deprecated
3774        public static final String LOGGING_ID = "logging_id";
3775
3776        /**
3777         * @deprecated Use {@link android.provider.Settings.Global#NETWORK_PREFERENCE} instead
3778         */
3779        @Deprecated
3780        public static final String NETWORK_PREFERENCE = Global.NETWORK_PREFERENCE;
3781
3782        /**
3783         * No longer supported.
3784         */
3785        public static final String PARENTAL_CONTROL_ENABLED = "parental_control_enabled";
3786
3787        /**
3788         * No longer supported.
3789         */
3790        public static final String PARENTAL_CONTROL_LAST_UPDATE = "parental_control_last_update";
3791
3792        /**
3793         * No longer supported.
3794         */
3795        public static final String PARENTAL_CONTROL_REDIRECT_URL = "parental_control_redirect_url";
3796
3797        /**
3798         * Settings classname to launch when Settings is clicked from All
3799         * Applications.  Needed because of user testing between the old
3800         * and new Settings apps.
3801         */
3802        // TODO: 881807
3803        public static final String SETTINGS_CLASSNAME = "settings_classname";
3804
3805        /**
3806         * @deprecated Use {@link android.provider.Settings.Global#USB_MASS_STORAGE_ENABLED} instead
3807         */
3808        @Deprecated
3809        public static final String USB_MASS_STORAGE_ENABLED = Global.USB_MASS_STORAGE_ENABLED;
3810
3811        /**
3812         * @deprecated Use {@link android.provider.Settings.Global#USE_GOOGLE_MAIL} instead
3813         */
3814        @Deprecated
3815        public static final String USE_GOOGLE_MAIL = Global.USE_GOOGLE_MAIL;
3816
3817        /**
3818         * If accessibility is enabled.
3819         */
3820        public static final String ACCESSIBILITY_ENABLED = "accessibility_enabled";
3821
3822        /**
3823         * If touch exploration is enabled.
3824         */
3825        public static final String TOUCH_EXPLORATION_ENABLED = "touch_exploration_enabled";
3826
3827        /**
3828         * List of the enabled accessibility providers.
3829         */
3830        public static final String ENABLED_ACCESSIBILITY_SERVICES =
3831            "enabled_accessibility_services";
3832
3833        /**
3834         * List of the accessibility services to which the user has granted
3835         * permission to put the device into touch exploration mode.
3836         *
3837         * @hide
3838         */
3839        public static final String TOUCH_EXPLORATION_GRANTED_ACCESSIBILITY_SERVICES =
3840            "touch_exploration_granted_accessibility_services";
3841
3842        /**
3843         * Whether to speak passwords while in accessibility mode.
3844         */
3845        public static final String ACCESSIBILITY_SPEAK_PASSWORD = "speak_password";
3846
3847        /**
3848         * Whether to draw text with high contrast while in accessibility mode.
3849         *
3850         * @hide
3851         */
3852        public static final String ACCESSIBILITY_HIGH_TEXT_CONTRAST_ENABLED =
3853                "high_text_contrast_enabled";
3854
3855        /**
3856         * If injection of accessibility enhancing JavaScript screen-reader
3857         * is enabled.
3858         * <p>
3859         *   Note: The JavaScript based screen-reader is served by the
3860         *   Google infrastructure and enable users with disabilities to
3861         *   efficiently navigate in and explore web content.
3862         * </p>
3863         * <p>
3864         *   This property represents a boolean value.
3865         * </p>
3866         * @hide
3867         */
3868        public static final String ACCESSIBILITY_SCRIPT_INJECTION =
3869            "accessibility_script_injection";
3870
3871        /**
3872         * The URL for the injected JavaScript based screen-reader used
3873         * for providing accessibility of content in WebView.
3874         * <p>
3875         *   Note: The JavaScript based screen-reader is served by the
3876         *   Google infrastructure and enable users with disabilities to
3877         *   efficiently navigate in and explore web content.
3878         * </p>
3879         * <p>
3880         *   This property represents a string value.
3881         * </p>
3882         * @hide
3883         */
3884        public static final String ACCESSIBILITY_SCREEN_READER_URL =
3885            "accessibility_script_injection_url";
3886
3887        /**
3888         * Key bindings for navigation in built-in accessibility support for web content.
3889         * <p>
3890         *   Note: These key bindings are for the built-in accessibility navigation for
3891         *   web content which is used as a fall back solution if JavaScript in a WebView
3892         *   is not enabled or the user has not opted-in script injection from Google.
3893         * </p>
3894         * <p>
3895         *   The bindings are separated by semi-colon. A binding is a mapping from
3896         *   a key to a sequence of actions (for more details look at
3897         *   android.webkit.AccessibilityInjector). A key is represented as the hexademical
3898         *   string representation of an integer obtained from a meta state (optional) shifted
3899         *   sixteen times left and bitwise ored with a key code. An action is represented
3900         *   as a hexademical string representation of an integer where the first two digits
3901         *   are navigation action index, the second, the third, and the fourth digit pairs
3902         *   represent the action arguments. The separate actions in a binding are colon
3903         *   separated. The key and the action sequence it maps to are separated by equals.
3904         * </p>
3905         * <p>
3906         *   For example, the binding below maps the DPAD right button to traverse the
3907         *   current navigation axis once without firing an accessibility event and to
3908         *   perform the same traversal again but to fire an event:
3909         *   <code>
3910         *     0x16=0x01000100:0x01000101;
3911         *   </code>
3912         * </p>
3913         * <p>
3914         *   The goal of this binding is to enable dynamic rebinding of keys to
3915         *   navigation actions for web content without requiring a framework change.
3916         * </p>
3917         * <p>
3918         *   This property represents a string value.
3919         * </p>
3920         * @hide
3921         */
3922        public static final String ACCESSIBILITY_WEB_CONTENT_KEY_BINDINGS =
3923            "accessibility_web_content_key_bindings";
3924
3925        /**
3926         * Setting that specifies whether the display magnification is enabled.
3927         * Display magnifications allows the user to zoom in the display content
3928         * and is targeted to low vision users. The current magnification scale
3929         * is controlled by {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE}.
3930         *
3931         * @hide
3932         */
3933        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED =
3934                "accessibility_display_magnification_enabled";
3935
3936        /**
3937         * Setting that specifies what the display magnification scale is.
3938         * Display magnifications allows the user to zoom in the display
3939         * content and is targeted to low vision users. Whether a display
3940         * magnification is performed is controlled by
3941         * {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED}
3942         *
3943         * @hide
3944         */
3945        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE =
3946                "accessibility_display_magnification_scale";
3947
3948        /**
3949         * Setting that specifies whether the display magnification should be
3950         * automatically updated. If this fearture is enabled the system will
3951         * exit magnification mode or pan the viewport when a context change
3952         * occurs. For example, on staring a new activity or rotating the screen,
3953         * the system may zoom out so the user can see the new context he is in.
3954         * Another example is on showing a window that is not visible in the
3955         * magnified viewport the system may pan the viewport to make the window
3956         * the has popped up so the user knows that the context has changed.
3957         * Whether a screen magnification is performed is controlled by
3958         * {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED}
3959         *
3960         * @hide
3961         */
3962        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_AUTO_UPDATE =
3963                "accessibility_display_magnification_auto_update";
3964
3965        /**
3966         * Setting that specifies whether timed text (captions) should be
3967         * displayed in video content. Text display properties are controlled by
3968         * the following settings:
3969         * <ul>
3970         * <li>{@link #ACCESSIBILITY_CAPTIONING_LOCALE}
3971         * <li>{@link #ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR}
3972         * <li>{@link #ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR}
3973         * <li>{@link #ACCESSIBILITY_CAPTIONING_EDGE_COLOR}
3974         * <li>{@link #ACCESSIBILITY_CAPTIONING_EDGE_TYPE}
3975         * <li>{@link #ACCESSIBILITY_CAPTIONING_TYPEFACE}
3976         * <li>{@link #ACCESSIBILITY_CAPTIONING_FONT_SCALE}
3977         * </ul>
3978         *
3979         * @hide
3980         */
3981        public static final String ACCESSIBILITY_CAPTIONING_ENABLED =
3982                "accessibility_captioning_enabled";
3983
3984        /**
3985         * Setting that specifies the language for captions as a locale string,
3986         * e.g. en_US.
3987         *
3988         * @see java.util.Locale#toString
3989         * @hide
3990         */
3991        public static final String ACCESSIBILITY_CAPTIONING_LOCALE =
3992                "accessibility_captioning_locale";
3993
3994        /**
3995         * Integer property that specifies the preset style for captions, one
3996         * of:
3997         * <ul>
3998         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#PRESET_CUSTOM}
3999         * <li>a valid index of {@link android.view.accessibility.CaptioningManager.CaptionStyle#PRESETS}
4000         * </ul>
4001         *
4002         * @see java.util.Locale#toString
4003         * @hide
4004         */
4005        public static final String ACCESSIBILITY_CAPTIONING_PRESET =
4006                "accessibility_captioning_preset";
4007
4008        /**
4009         * Integer property that specifes the background color for captions as a
4010         * packed 32-bit color.
4011         *
4012         * @see android.graphics.Color#argb
4013         * @hide
4014         */
4015        public static final String ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR =
4016                "accessibility_captioning_background_color";
4017
4018        /**
4019         * Integer property that specifes the foreground color for captions as a
4020         * packed 32-bit color.
4021         *
4022         * @see android.graphics.Color#argb
4023         * @hide
4024         */
4025        public static final String ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR =
4026                "accessibility_captioning_foreground_color";
4027
4028        /**
4029         * Integer property that specifes the edge type for captions, one of:
4030         * <ul>
4031         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_NONE}
4032         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_OUTLINE}
4033         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_DROP_SHADOW}
4034         * </ul>
4035         *
4036         * @see #ACCESSIBILITY_CAPTIONING_EDGE_COLOR
4037         * @hide
4038         */
4039        public static final String ACCESSIBILITY_CAPTIONING_EDGE_TYPE =
4040                "accessibility_captioning_edge_type";
4041
4042        /**
4043         * Integer property that specifes the edge color for captions as a
4044         * packed 32-bit color.
4045         *
4046         * @see #ACCESSIBILITY_CAPTIONING_EDGE_TYPE
4047         * @see android.graphics.Color#argb
4048         * @hide
4049         */
4050        public static final String ACCESSIBILITY_CAPTIONING_EDGE_COLOR =
4051                "accessibility_captioning_edge_color";
4052
4053        /**
4054         * Integer property that specifes the window color for captions as a
4055         * packed 32-bit color.
4056         *
4057         * @see android.graphics.Color#argb
4058         * @hide
4059         */
4060        public static final String ACCESSIBILITY_CAPTIONING_WINDOW_COLOR =
4061                "accessibility_captioning_window_color";
4062
4063        /**
4064         * String property that specifies the typeface for captions, one of:
4065         * <ul>
4066         * <li>DEFAULT
4067         * <li>MONOSPACE
4068         * <li>SANS_SERIF
4069         * <li>SERIF
4070         * </ul>
4071         *
4072         * @see android.graphics.Typeface
4073         * @hide
4074         */
4075        public static final String ACCESSIBILITY_CAPTIONING_TYPEFACE =
4076                "accessibility_captioning_typeface";
4077
4078        /**
4079         * Floating point property that specifies font scaling for captions.
4080         *
4081         * @hide
4082         */
4083        public static final String ACCESSIBILITY_CAPTIONING_FONT_SCALE =
4084                "accessibility_captioning_font_scale";
4085
4086        /**
4087         * Setting that specifies whether display color inversion is enabled.
4088         */
4089        public static final String ACCESSIBILITY_DISPLAY_INVERSION_ENABLED =
4090                "accessibility_display_inversion_enabled";
4091
4092        /**
4093         * Setting that specifies whether display color space adjustment is
4094         * enabled.
4095         *
4096         * @hide
4097         */
4098        public static final String ACCESSIBILITY_DISPLAY_DALTONIZER_ENABLED =
4099                "accessibility_display_daltonizer_enabled";
4100
4101        /**
4102         * Integer property that specifies the type of color space adjustment to
4103         * perform. Valid values are defined in AccessibilityManager.
4104         *
4105         * @hide
4106         */
4107        public static final String ACCESSIBILITY_DISPLAY_DALTONIZER =
4108                "accessibility_display_daltonizer";
4109
4110        /**
4111         * The timout for considering a press to be a long press in milliseconds.
4112         * @hide
4113         */
4114        public static final String LONG_PRESS_TIMEOUT = "long_press_timeout";
4115
4116        /**
4117         * List of the enabled print services.
4118         * @hide
4119         */
4120        public static final String ENABLED_PRINT_SERVICES =
4121            "enabled_print_services";
4122
4123        /**
4124         * List of the system print services we enabled on first boot. On
4125         * first boot we enable all system, i.e. bundled print services,
4126         * once, so they work out-of-the-box.
4127         * @hide
4128         */
4129        public static final String ENABLED_ON_FIRST_BOOT_SYSTEM_PRINT_SERVICES =
4130            "enabled_on_first_boot_system_print_services";
4131
4132        /**
4133         * Setting to always use the default text-to-speech settings regardless
4134         * of the application settings.
4135         * 1 = override application settings,
4136         * 0 = use application settings (if specified).
4137         *
4138         * @deprecated  The value of this setting is no longer respected by
4139         * the framework text to speech APIs as of the Ice Cream Sandwich release.
4140         */
4141        @Deprecated
4142        public static final String TTS_USE_DEFAULTS = "tts_use_defaults";
4143
4144        /**
4145         * Default text-to-speech engine speech rate. 100 = 1x
4146         */
4147        public static final String TTS_DEFAULT_RATE = "tts_default_rate";
4148
4149        /**
4150         * Default text-to-speech engine pitch. 100 = 1x
4151         */
4152        public static final String TTS_DEFAULT_PITCH = "tts_default_pitch";
4153
4154        /**
4155         * Default text-to-speech engine.
4156         */
4157        public static final String TTS_DEFAULT_SYNTH = "tts_default_synth";
4158
4159        /**
4160         * Default text-to-speech language.
4161         *
4162         * @deprecated this setting is no longer in use, as of the Ice Cream
4163         * Sandwich release. Apps should never need to read this setting directly,
4164         * instead can query the TextToSpeech framework classes for the default
4165         * locale. {@link TextToSpeech#getLanguage()}.
4166         */
4167        @Deprecated
4168        public static final String TTS_DEFAULT_LANG = "tts_default_lang";
4169
4170        /**
4171         * Default text-to-speech country.
4172         *
4173         * @deprecated this setting is no longer in use, as of the Ice Cream
4174         * Sandwich release. Apps should never need to read this setting directly,
4175         * instead can query the TextToSpeech framework classes for the default
4176         * locale. {@link TextToSpeech#getLanguage()}.
4177         */
4178        @Deprecated
4179        public static final String TTS_DEFAULT_COUNTRY = "tts_default_country";
4180
4181        /**
4182         * Default text-to-speech locale variant.
4183         *
4184         * @deprecated this setting is no longer in use, as of the Ice Cream
4185         * Sandwich release. Apps should never need to read this setting directly,
4186         * instead can query the TextToSpeech framework classes for the
4187         * locale that is in use {@link TextToSpeech#getLanguage()}.
4188         */
4189        @Deprecated
4190        public static final String TTS_DEFAULT_VARIANT = "tts_default_variant";
4191
4192        /**
4193         * Stores the default tts locales on a per engine basis. Stored as
4194         * a comma seperated list of values, each value being of the form
4195         * {@code engine_name:locale} for example,
4196         * {@code com.foo.ttsengine:eng-USA,com.bar.ttsengine:esp-ESP}. This
4197         * supersedes {@link #TTS_DEFAULT_LANG}, {@link #TTS_DEFAULT_COUNTRY} and
4198         * {@link #TTS_DEFAULT_VARIANT}. Apps should never need to read this
4199         * setting directly, and can query the TextToSpeech framework classes
4200         * for the locale that is in use.
4201         *
4202         * @hide
4203         */
4204        public static final String TTS_DEFAULT_LOCALE = "tts_default_locale";
4205
4206        /**
4207         * Space delimited list of plugin packages that are enabled.
4208         */
4209        public static final String TTS_ENABLED_PLUGINS = "tts_enabled_plugins";
4210
4211        /**
4212         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON}
4213         * instead.
4214         */
4215        @Deprecated
4216        public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
4217                Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON;
4218
4219        /**
4220         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY}
4221         * instead.
4222         */
4223        @Deprecated
4224        public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
4225                Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY;
4226
4227        /**
4228         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NUM_OPEN_NETWORKS_KEPT}
4229         * instead.
4230         */
4231        @Deprecated
4232        public static final String WIFI_NUM_OPEN_NETWORKS_KEPT =
4233                Global.WIFI_NUM_OPEN_NETWORKS_KEPT;
4234
4235        /**
4236         * @deprecated Use {@link android.provider.Settings.Global#WIFI_ON}
4237         * instead.
4238         */
4239        @Deprecated
4240        public static final String WIFI_ON = Global.WIFI_ON;
4241
4242        /**
4243         * The acceptable packet loss percentage (range 0 - 100) before trying
4244         * another AP on the same network.
4245         * @deprecated This setting is not used.
4246         */
4247        @Deprecated
4248        public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE =
4249                "wifi_watchdog_acceptable_packet_loss_percentage";
4250
4251        /**
4252         * The number of access points required for a network in order for the
4253         * watchdog to monitor it.
4254         * @deprecated This setting is not used.
4255         */
4256        @Deprecated
4257        public static final String WIFI_WATCHDOG_AP_COUNT = "wifi_watchdog_ap_count";
4258
4259        /**
4260         * The delay between background checks.
4261         * @deprecated This setting is not used.
4262         */
4263        @Deprecated
4264        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS =
4265                "wifi_watchdog_background_check_delay_ms";
4266
4267        /**
4268         * Whether the Wi-Fi watchdog is enabled for background checking even
4269         * after it thinks the user has connected to a good access point.
4270         * @deprecated This setting is not used.
4271         */
4272        @Deprecated
4273        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED =
4274                "wifi_watchdog_background_check_enabled";
4275
4276        /**
4277         * The timeout for a background ping
4278         * @deprecated This setting is not used.
4279         */
4280        @Deprecated
4281        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS =
4282                "wifi_watchdog_background_check_timeout_ms";
4283
4284        /**
4285         * The number of initial pings to perform that *may* be ignored if they
4286         * fail. Again, if these fail, they will *not* be used in packet loss
4287         * calculation. For example, one network always seemed to time out for
4288         * the first couple pings, so this is set to 3 by default.
4289         * @deprecated This setting is not used.
4290         */
4291        @Deprecated
4292        public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT =
4293            "wifi_watchdog_initial_ignored_ping_count";
4294
4295        /**
4296         * The maximum number of access points (per network) to attempt to test.
4297         * If this number is reached, the watchdog will no longer monitor the
4298         * initial connection state for the network. This is a safeguard for
4299         * networks containing multiple APs whose DNS does not respond to pings.
4300         * @deprecated This setting is not used.
4301         */
4302        @Deprecated
4303        public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = "wifi_watchdog_max_ap_checks";
4304
4305        /**
4306         * @deprecated Use {@link android.provider.Settings.Global#WIFI_WATCHDOG_ON} instead
4307         */
4308        @Deprecated
4309        public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on";
4310
4311        /**
4312         * A comma-separated list of SSIDs for which the Wi-Fi watchdog should be enabled.
4313         * @deprecated This setting is not used.
4314         */
4315        @Deprecated
4316        public static final String WIFI_WATCHDOG_WATCH_LIST = "wifi_watchdog_watch_list";
4317
4318        /**
4319         * The number of pings to test if an access point is a good connection.
4320         * @deprecated This setting is not used.
4321         */
4322        @Deprecated
4323        public static final String WIFI_WATCHDOG_PING_COUNT = "wifi_watchdog_ping_count";
4324
4325        /**
4326         * The delay between pings.
4327         * @deprecated This setting is not used.
4328         */
4329        @Deprecated
4330        public static final String WIFI_WATCHDOG_PING_DELAY_MS = "wifi_watchdog_ping_delay_ms";
4331
4332        /**
4333         * The timeout per ping.
4334         * @deprecated This setting is not used.
4335         */
4336        @Deprecated
4337        public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS = "wifi_watchdog_ping_timeout_ms";
4338
4339        /**
4340         * @deprecated Use
4341         * {@link android.provider.Settings.Global#WIFI_MAX_DHCP_RETRY_COUNT} instead
4342         */
4343        @Deprecated
4344        public static final String WIFI_MAX_DHCP_RETRY_COUNT = Global.WIFI_MAX_DHCP_RETRY_COUNT;
4345
4346        /**
4347         * @deprecated Use
4348         * {@link android.provider.Settings.Global#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead
4349         */
4350        @Deprecated
4351        public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
4352                Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS;
4353
4354        /**
4355         * The number of milliseconds to hold on to a PendingIntent based request. This delay gives
4356         * the receivers of the PendingIntent an opportunity to make a new network request before
4357         * the Network satisfying the request is potentially removed.
4358         *
4359         * @hide
4360         */
4361        public static final String CONNECTIVITY_RELEASE_PENDING_INTENT_DELAY_MS =
4362                "connectivity_release_pending_intent_delay_ms";
4363
4364        /**
4365         * Whether background data usage is allowed.
4366         *
4367         * @deprecated As of {@link VERSION_CODES#ICE_CREAM_SANDWICH},
4368         *             availability of background data depends on several
4369         *             combined factors. When background data is unavailable,
4370         *             {@link ConnectivityManager#getActiveNetworkInfo()} will
4371         *             now appear disconnected.
4372         */
4373        @Deprecated
4374        public static final String BACKGROUND_DATA = "background_data";
4375
4376        /**
4377         * Origins for which browsers should allow geolocation by default.
4378         * The value is a space-separated list of origins.
4379         */
4380        public static final String ALLOWED_GEOLOCATION_ORIGINS
4381                = "allowed_geolocation_origins";
4382
4383        /**
4384         * The preferred TTY mode     0 = TTy Off, CDMA default
4385         *                            1 = TTY Full
4386         *                            2 = TTY HCO
4387         *                            3 = TTY VCO
4388         * @hide
4389         */
4390        public static final String PREFERRED_TTY_MODE =
4391                "preferred_tty_mode";
4392
4393        /**
4394         * Whether the enhanced voice privacy mode is enabled.
4395         * 0 = normal voice privacy
4396         * 1 = enhanced voice privacy
4397         * @hide
4398         */
4399        public static final String ENHANCED_VOICE_PRIVACY_ENABLED = "enhanced_voice_privacy_enabled";
4400
4401        /**
4402         * Whether the TTY mode mode is enabled.
4403         * 0 = disabled
4404         * 1 = enabled
4405         * @hide
4406         */
4407        public static final String TTY_MODE_ENABLED = "tty_mode_enabled";
4408
4409        /**
4410         * Controls whether settings backup is enabled.
4411         * Type: int ( 0 = disabled, 1 = enabled )
4412         * @hide
4413         */
4414        public static final String BACKUP_ENABLED = "backup_enabled";
4415
4416        /**
4417         * Controls whether application data is automatically restored from backup
4418         * at install time.
4419         * Type: int ( 0 = disabled, 1 = enabled )
4420         * @hide
4421         */
4422        public static final String BACKUP_AUTO_RESTORE = "backup_auto_restore";
4423
4424        /**
4425         * Indicates whether settings backup has been fully provisioned.
4426         * Type: int ( 0 = unprovisioned, 1 = fully provisioned )
4427         * @hide
4428         */
4429        public static final String BACKUP_PROVISIONED = "backup_provisioned";
4430
4431        /**
4432         * Component of the transport to use for backup/restore.
4433         * @hide
4434         */
4435        public static final String BACKUP_TRANSPORT = "backup_transport";
4436
4437        /**
4438         * Version for which the setup wizard was last shown.  Bumped for
4439         * each release when there is new setup information to show.
4440         * @hide
4441         */
4442        public static final String LAST_SETUP_SHOWN = "last_setup_shown";
4443
4444        /**
4445         * The interval in milliseconds after which Wi-Fi is considered idle.
4446         * When idle, it is possible for the device to be switched from Wi-Fi to
4447         * the mobile data network.
4448         * @hide
4449         * @deprecated Use {@link android.provider.Settings.Global#WIFI_IDLE_MS}
4450         * instead.
4451         */
4452        @Deprecated
4453        public static final String WIFI_IDLE_MS = Global.WIFI_IDLE_MS;
4454
4455        /**
4456         * The global search provider chosen by the user (if multiple global
4457         * search providers are installed). This will be the provider returned
4458         * by {@link SearchManager#getGlobalSearchActivity()} if it's still
4459         * installed. This setting is stored as a flattened component name as
4460         * per {@link ComponentName#flattenToString()}.
4461         *
4462         * @hide
4463         */
4464        public static final String SEARCH_GLOBAL_SEARCH_ACTIVITY =
4465                "search_global_search_activity";
4466
4467        /**
4468         * The number of promoted sources in GlobalSearch.
4469         * @hide
4470         */
4471        public static final String SEARCH_NUM_PROMOTED_SOURCES = "search_num_promoted_sources";
4472        /**
4473         * The maximum number of suggestions returned by GlobalSearch.
4474         * @hide
4475         */
4476        public static final String SEARCH_MAX_RESULTS_TO_DISPLAY = "search_max_results_to_display";
4477        /**
4478         * The number of suggestions GlobalSearch will ask each non-web search source for.
4479         * @hide
4480         */
4481        public static final String SEARCH_MAX_RESULTS_PER_SOURCE = "search_max_results_per_source";
4482        /**
4483         * The number of suggestions the GlobalSearch will ask the web search source for.
4484         * @hide
4485         */
4486        public static final String SEARCH_WEB_RESULTS_OVERRIDE_LIMIT =
4487                "search_web_results_override_limit";
4488        /**
4489         * The number of milliseconds that GlobalSearch will wait for suggestions from
4490         * promoted sources before continuing with all other sources.
4491         * @hide
4492         */
4493        public static final String SEARCH_PROMOTED_SOURCE_DEADLINE_MILLIS =
4494                "search_promoted_source_deadline_millis";
4495        /**
4496         * The number of milliseconds before GlobalSearch aborts search suggesiton queries.
4497         * @hide
4498         */
4499        public static final String SEARCH_SOURCE_TIMEOUT_MILLIS = "search_source_timeout_millis";
4500        /**
4501         * The maximum number of milliseconds that GlobalSearch shows the previous results
4502         * after receiving a new query.
4503         * @hide
4504         */
4505        public static final String SEARCH_PREFILL_MILLIS = "search_prefill_millis";
4506        /**
4507         * The maximum age of log data used for shortcuts in GlobalSearch.
4508         * @hide
4509         */
4510        public static final String SEARCH_MAX_STAT_AGE_MILLIS = "search_max_stat_age_millis";
4511        /**
4512         * The maximum age of log data used for source ranking in GlobalSearch.
4513         * @hide
4514         */
4515        public static final String SEARCH_MAX_SOURCE_EVENT_AGE_MILLIS =
4516                "search_max_source_event_age_millis";
4517        /**
4518         * The minimum number of impressions needed to rank a source in GlobalSearch.
4519         * @hide
4520         */
4521        public static final String SEARCH_MIN_IMPRESSIONS_FOR_SOURCE_RANKING =
4522                "search_min_impressions_for_source_ranking";
4523        /**
4524         * The minimum number of clicks needed to rank a source in GlobalSearch.
4525         * @hide
4526         */
4527        public static final String SEARCH_MIN_CLICKS_FOR_SOURCE_RANKING =
4528                "search_min_clicks_for_source_ranking";
4529        /**
4530         * The maximum number of shortcuts shown by GlobalSearch.
4531         * @hide
4532         */
4533        public static final String SEARCH_MAX_SHORTCUTS_RETURNED = "search_max_shortcuts_returned";
4534        /**
4535         * The size of the core thread pool for suggestion queries in GlobalSearch.
4536         * @hide
4537         */
4538        public static final String SEARCH_QUERY_THREAD_CORE_POOL_SIZE =
4539                "search_query_thread_core_pool_size";
4540        /**
4541         * The maximum size of the thread pool for suggestion queries in GlobalSearch.
4542         * @hide
4543         */
4544        public static final String SEARCH_QUERY_THREAD_MAX_POOL_SIZE =
4545                "search_query_thread_max_pool_size";
4546        /**
4547         * The size of the core thread pool for shortcut refreshing in GlobalSearch.
4548         * @hide
4549         */
4550        public static final String SEARCH_SHORTCUT_REFRESH_CORE_POOL_SIZE =
4551                "search_shortcut_refresh_core_pool_size";
4552        /**
4553         * The maximum size of the thread pool for shortcut refreshing in GlobalSearch.
4554         * @hide
4555         */
4556        public static final String SEARCH_SHORTCUT_REFRESH_MAX_POOL_SIZE =
4557                "search_shortcut_refresh_max_pool_size";
4558        /**
4559         * The maximun time that excess threads in the GlobalSeach thread pools will
4560         * wait before terminating.
4561         * @hide
4562         */
4563        public static final String SEARCH_THREAD_KEEPALIVE_SECONDS =
4564                "search_thread_keepalive_seconds";
4565        /**
4566         * The maximum number of concurrent suggestion queries to each source.
4567         * @hide
4568         */
4569        public static final String SEARCH_PER_SOURCE_CONCURRENT_QUERY_LIMIT =
4570                "search_per_source_concurrent_query_limit";
4571
4572        /**
4573         * Whether or not alert sounds are played on MountService events. (0 = false, 1 = true)
4574         * @hide
4575         */
4576        public static final String MOUNT_PLAY_NOTIFICATION_SND = "mount_play_not_snd";
4577
4578        /**
4579         * Whether or not UMS auto-starts on UMS host detection. (0 = false, 1 = true)
4580         * @hide
4581         */
4582        public static final String MOUNT_UMS_AUTOSTART = "mount_ums_autostart";
4583
4584        /**
4585         * Whether or not a notification is displayed on UMS host detection. (0 = false, 1 = true)
4586         * @hide
4587         */
4588        public static final String MOUNT_UMS_PROMPT = "mount_ums_prompt";
4589
4590        /**
4591         * Whether or not a notification is displayed while UMS is enabled. (0 = false, 1 = true)
4592         * @hide
4593         */
4594        public static final String MOUNT_UMS_NOTIFY_ENABLED = "mount_ums_notify_enabled";
4595
4596        /**
4597         * If nonzero, ANRs in invisible background processes bring up a dialog.
4598         * Otherwise, the process will be silently killed.
4599         * @hide
4600         */
4601        public static final String ANR_SHOW_BACKGROUND = "anr_show_background";
4602
4603        /**
4604         * The {@link ComponentName} string of the service to be used as the voice recognition
4605         * service.
4606         *
4607         * @hide
4608         */
4609        public static final String VOICE_RECOGNITION_SERVICE = "voice_recognition_service";
4610
4611        /**
4612         * Stores whether an user has consented to have apps verified through PAM.
4613         * The value is boolean (1 or 0).
4614         *
4615         * @hide
4616         */
4617        public static final String PACKAGE_VERIFIER_USER_CONSENT =
4618            "package_verifier_user_consent";
4619
4620        /**
4621         * The {@link ComponentName} string of the selected spell checker service which is
4622         * one of the services managed by the text service manager.
4623         *
4624         * @hide
4625         */
4626        public static final String SELECTED_SPELL_CHECKER = "selected_spell_checker";
4627
4628        /**
4629         * The {@link ComponentName} string of the selected subtype of the selected spell checker
4630         * service which is one of the services managed by the text service manager.
4631         *
4632         * @hide
4633         */
4634        public static final String SELECTED_SPELL_CHECKER_SUBTYPE =
4635                "selected_spell_checker_subtype";
4636
4637        /**
4638         * The {@link ComponentName} string whether spell checker is enabled or not.
4639         *
4640         * @hide
4641         */
4642        public static final String SPELL_CHECKER_ENABLED = "spell_checker_enabled";
4643
4644        /**
4645         * What happens when the user presses the Power button while in-call
4646         * and the screen is on.<br/>
4647         * <b>Values:</b><br/>
4648         * 1 - The Power button turns off the screen and locks the device. (Default behavior)<br/>
4649         * 2 - The Power button hangs up the current call.<br/>
4650         *
4651         * @hide
4652         */
4653        public static final String INCALL_POWER_BUTTON_BEHAVIOR = "incall_power_button_behavior";
4654
4655        /**
4656         * INCALL_POWER_BUTTON_BEHAVIOR value for "turn off screen".
4657         * @hide
4658         */
4659        public static final int INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF = 0x1;
4660
4661        /**
4662         * INCALL_POWER_BUTTON_BEHAVIOR value for "hang up".
4663         * @hide
4664         */
4665        public static final int INCALL_POWER_BUTTON_BEHAVIOR_HANGUP = 0x2;
4666
4667        /**
4668         * INCALL_POWER_BUTTON_BEHAVIOR default value.
4669         * @hide
4670         */
4671        public static final int INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT =
4672                INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF;
4673
4674        /**
4675         * Whether the device should wake when the wake gesture sensor detects motion.
4676         * @hide
4677         */
4678        public static final String WAKE_GESTURE_ENABLED = "wake_gesture_enabled";
4679
4680        /**
4681         * Whether the device should doze if configured.
4682         * @hide
4683         */
4684        public static final String DOZE_ENABLED = "doze_enabled";
4685
4686        /**
4687         * The current night mode that has been selected by the user.  Owned
4688         * and controlled by UiModeManagerService.  Constants are as per
4689         * UiModeManager.
4690         * @hide
4691         */
4692        public static final String UI_NIGHT_MODE = "ui_night_mode";
4693
4694        /**
4695         * Whether screensavers are enabled.
4696         * @hide
4697         */
4698        public static final String SCREENSAVER_ENABLED = "screensaver_enabled";
4699
4700        /**
4701         * The user's chosen screensaver components.
4702         *
4703         * These will be launched by the PhoneWindowManager after a timeout when not on
4704         * battery, or upon dock insertion (if SCREENSAVER_ACTIVATE_ON_DOCK is set to 1).
4705         * @hide
4706         */
4707        public static final String SCREENSAVER_COMPONENTS = "screensaver_components";
4708
4709        /**
4710         * If screensavers are enabled, whether the screensaver should be automatically launched
4711         * when the device is inserted into a (desk) dock.
4712         * @hide
4713         */
4714        public static final String SCREENSAVER_ACTIVATE_ON_DOCK = "screensaver_activate_on_dock";
4715
4716        /**
4717         * If screensavers are enabled, whether the screensaver should be automatically launched
4718         * when the screen times out when not on battery.
4719         * @hide
4720         */
4721        public static final String SCREENSAVER_ACTIVATE_ON_SLEEP = "screensaver_activate_on_sleep";
4722
4723        /**
4724         * If screensavers are enabled, the default screensaver component.
4725         * @hide
4726         */
4727        public static final String SCREENSAVER_DEFAULT_COMPONENT = "screensaver_default_component";
4728
4729        /**
4730         * The default NFC payment component
4731         * @hide
4732         */
4733        public static final String NFC_PAYMENT_DEFAULT_COMPONENT = "nfc_payment_default_component";
4734
4735        /**
4736         * Whether NFC payment is handled by the foreground application or a default.
4737         * @hide
4738         */
4739        public static final String NFC_PAYMENT_FOREGROUND = "nfc_payment_foreground";
4740
4741        /**
4742         * Specifies the package name currently configured to be the primary sms application
4743         * @hide
4744         */
4745        public static final String SMS_DEFAULT_APPLICATION = "sms_default_application";
4746
4747        /**
4748         * Names of the packages that the current user has explicitly allowed to
4749         * see all of the user's notifications, separated by ':'.
4750         *
4751         * @hide
4752         */
4753        public static final String ENABLED_NOTIFICATION_LISTENERS = "enabled_notification_listeners";
4754
4755        /**
4756         * @hide
4757         */
4758        public static final String ENABLED_CONDITION_PROVIDERS = "enabled_condition_providers";
4759
4760        /** @hide */
4761        public static final String BAR_SERVICE_COMPONENT = "bar_service_component";
4762
4763        /** @hide */
4764        public static final String IMMERSIVE_MODE_CONFIRMATIONS = "immersive_mode_confirmations";
4765
4766        /**
4767         * This is the query URI for finding a print service to install.
4768         *
4769         * @hide
4770         */
4771        public static final String PRINT_SERVICE_SEARCH_URI = "print_service_search_uri";
4772
4773        /**
4774         * This is the query URI for finding a NFC payment service to install.
4775         *
4776         * @hide
4777         */
4778        public static final String PAYMENT_SERVICE_SEARCH_URI = "payment_service_search_uri";
4779
4780        /**
4781         * If enabled, apps should try to skip any introductory hints on first launch. This might
4782         * apply to users that are already familiar with the environment or temporary users.
4783         * <p>
4784         * Type : int (0 to show hints, 1 to skip showing hints)
4785         */
4786        public static final String SKIP_FIRST_USE_HINTS = "skip_first_use_hints";
4787
4788        /**
4789         * Persisted playback time after a user confirmation of an unsafe volume level.
4790         *
4791         * @hide
4792         */
4793        public static final String UNSAFE_VOLUME_MUSIC_ACTIVE_MS = "unsafe_volume_music_active_ms";
4794
4795        /**
4796         * This preference enables notification display on the lockscreen.
4797         * @hide
4798         */
4799        public static final String LOCK_SCREEN_SHOW_NOTIFICATIONS =
4800                "lock_screen_show_notifications";
4801
4802        /**
4803         * List of TV inputs that are currently hidden. This is a string
4804         * containing the IDs of all hidden TV inputs. Each ID is encoded by
4805         * {@link android.net.Uri#encode(String)} and separated by ':'.
4806         * @hide
4807         */
4808        public static final String TV_INPUT_HIDDEN_INPUTS = "tv_input_hidden_inputs";
4809
4810        /**
4811         * List of custom TV input labels. This is a string containing <TV input id, custom name>
4812         * pairs. TV input id and custom name are encoded by {@link android.net.Uri#encode(String)}
4813         * and separated by ','. Each pair is separated by ':'.
4814         * @hide
4815         */
4816        public static final String TV_INPUT_CUSTOM_LABELS = "tv_input_custom_labels";
4817
4818        /**
4819         * Whether automatic routing of system audio to USB audio peripheral is disabled.
4820         * The value is boolean (1 or 0), where 1 means automatic routing is disabled,
4821         * and 0 means automatic routing is enabled.
4822         *
4823         * @hide
4824         */
4825        public static final String USB_AUDIO_AUTOMATIC_ROUTING_DISABLED =
4826                "usb_audio_automatic_routing_disabled";
4827
4828        /**
4829         * The timeout in milliseconds before the device fully goes to sleep after
4830         * a period of inactivity.  This value sets an upper bound on how long the device
4831         * will stay awake or dreaming without user activity.  It should generally
4832         * be longer than {@link Settings.System#SCREEN_OFF_TIMEOUT} as otherwise the device
4833         * will sleep before it ever has a chance to dream.
4834         * <p>
4835         * Use -1 to disable this timeout.
4836         * </p>
4837         *
4838         * @hide
4839         */
4840        public static final String SLEEP_TIMEOUT = "sleep_timeout";
4841
4842        /**
4843         * This are the settings to be backed up.
4844         *
4845         * NOTE: Settings are backed up and restored in the order they appear
4846         *       in this array. If you have one setting depending on another,
4847         *       make sure that they are ordered appropriately.
4848         *
4849         * @hide
4850         */
4851        public static final String[] SETTINGS_TO_BACKUP = {
4852            BUGREPORT_IN_POWER_MENU,                            // moved to global
4853            ALLOW_MOCK_LOCATION,
4854            PARENTAL_CONTROL_ENABLED,
4855            PARENTAL_CONTROL_REDIRECT_URL,
4856            USB_MASS_STORAGE_ENABLED,                           // moved to global
4857            ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED,
4858            ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE,
4859            ACCESSIBILITY_DISPLAY_MAGNIFICATION_AUTO_UPDATE,
4860            ACCESSIBILITY_SCRIPT_INJECTION,
4861            BACKUP_AUTO_RESTORE,
4862            ENABLED_ACCESSIBILITY_SERVICES,
4863            TOUCH_EXPLORATION_GRANTED_ACCESSIBILITY_SERVICES,
4864            TOUCH_EXPLORATION_ENABLED,
4865            ACCESSIBILITY_ENABLED,
4866            ACCESSIBILITY_SPEAK_PASSWORD,
4867            ACCESSIBILITY_HIGH_TEXT_CONTRAST_ENABLED,
4868            ACCESSIBILITY_CAPTIONING_ENABLED,
4869            ACCESSIBILITY_CAPTIONING_LOCALE,
4870            ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR,
4871            ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR,
4872            ACCESSIBILITY_CAPTIONING_EDGE_TYPE,
4873            ACCESSIBILITY_CAPTIONING_EDGE_COLOR,
4874            ACCESSIBILITY_CAPTIONING_TYPEFACE,
4875            ACCESSIBILITY_CAPTIONING_FONT_SCALE,
4876            TTS_USE_DEFAULTS,
4877            TTS_DEFAULT_RATE,
4878            TTS_DEFAULT_PITCH,
4879            TTS_DEFAULT_SYNTH,
4880            TTS_DEFAULT_LANG,
4881            TTS_DEFAULT_COUNTRY,
4882            TTS_ENABLED_PLUGINS,
4883            TTS_DEFAULT_LOCALE,
4884            WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON,            // moved to global
4885            WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY,               // moved to global
4886            WIFI_NUM_OPEN_NETWORKS_KEPT,                        // moved to global
4887            MOUNT_PLAY_NOTIFICATION_SND,
4888            MOUNT_UMS_AUTOSTART,
4889            MOUNT_UMS_PROMPT,
4890            MOUNT_UMS_NOTIFY_ENABLED,
4891            UI_NIGHT_MODE,
4892            SLEEP_TIMEOUT
4893        };
4894
4895        /**
4896         * These entries are considered common between the personal and the managed profile,
4897         * since the managed profile doesn't get to change them.
4898         * @hide
4899         */
4900        public static final String[] CLONE_TO_MANAGED_PROFILE = {
4901            ACCESSIBILITY_ENABLED,
4902            ALLOW_MOCK_LOCATION,
4903            ALLOWED_GEOLOCATION_ORIGINS,
4904            DEFAULT_INPUT_METHOD,
4905            ENABLED_ACCESSIBILITY_SERVICES,
4906            ENABLED_INPUT_METHODS,
4907            LOCATION_MODE,
4908            LOCATION_PROVIDERS_ALLOWED,
4909            LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS,
4910            SELECTED_INPUT_METHOD_SUBTYPE,
4911            SELECTED_SPELL_CHECKER,
4912            SELECTED_SPELL_CHECKER_SUBTYPE
4913        };
4914
4915        /**
4916         * Helper method for determining if a location provider is enabled.
4917         *
4918         * @param cr the content resolver to use
4919         * @param provider the location provider to query
4920         * @return true if the provider is enabled
4921         *
4922         * @deprecated use {@link #LOCATION_MODE} or
4923         *             {@link LocationManager#isProviderEnabled(String)}
4924         */
4925        @Deprecated
4926        public static final boolean isLocationProviderEnabled(ContentResolver cr, String provider) {
4927            return isLocationProviderEnabledForUser(cr, provider, UserHandle.myUserId());
4928        }
4929
4930        /**
4931         * Helper method for determining if a location provider is enabled.
4932         * @param cr the content resolver to use
4933         * @param provider the location provider to query
4934         * @param userId the userId to query
4935         * @return true if the provider is enabled
4936         * @deprecated use {@link #LOCATION_MODE} or
4937         *             {@link LocationManager#isProviderEnabled(String)}
4938         * @hide
4939         */
4940        @Deprecated
4941        public static final boolean isLocationProviderEnabledForUser(ContentResolver cr, String provider, int userId) {
4942            String allowedProviders = Settings.Secure.getStringForUser(cr,
4943                    LOCATION_PROVIDERS_ALLOWED, userId);
4944            return TextUtils.delimitedStringContains(allowedProviders, ',', provider);
4945        }
4946
4947        /**
4948         * Thread-safe method for enabling or disabling a single location provider.
4949         * @param cr the content resolver to use
4950         * @param provider the location provider to enable or disable
4951         * @param enabled true if the provider should be enabled
4952         * @deprecated use {@link #putInt(ContentResolver, String, int)} and {@link #LOCATION_MODE}
4953         */
4954        @Deprecated
4955        public static final void setLocationProviderEnabled(ContentResolver cr,
4956                String provider, boolean enabled) {
4957            setLocationProviderEnabledForUser(cr, provider, enabled, UserHandle.myUserId());
4958        }
4959
4960        /**
4961         * Thread-safe method for enabling or disabling a single location provider.
4962         *
4963         * @param cr the content resolver to use
4964         * @param provider the location provider to enable or disable
4965         * @param enabled true if the provider should be enabled
4966         * @param userId the userId for which to enable/disable providers
4967         * @return true if the value was set, false on database errors
4968         * @deprecated use {@link #putIntForUser(ContentResolver, String, int, int)} and
4969         *             {@link #LOCATION_MODE}
4970         * @hide
4971         */
4972        @Deprecated
4973        public static final boolean setLocationProviderEnabledForUser(ContentResolver cr,
4974                String provider, boolean enabled, int userId) {
4975            synchronized (mLocationSettingsLock) {
4976                // to ensure thread safety, we write the provider name with a '+' or '-'
4977                // and let the SettingsProvider handle it rather than reading and modifying
4978                // the list of enabled providers.
4979                if (enabled) {
4980                    provider = "+" + provider;
4981                } else {
4982                    provider = "-" + provider;
4983                }
4984                return putStringForUser(cr, Settings.Secure.LOCATION_PROVIDERS_ALLOWED, provider,
4985                        userId);
4986            }
4987        }
4988
4989        /**
4990         * Thread-safe method for setting the location mode to one of
4991         * {@link #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY},
4992         * {@link #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}.
4993         *
4994         * @param cr the content resolver to use
4995         * @param mode such as {@link #LOCATION_MODE_HIGH_ACCURACY}
4996         * @param userId the userId for which to change mode
4997         * @return true if the value was set, false on database errors
4998         *
4999         * @throws IllegalArgumentException if mode is not one of the supported values
5000         */
5001        private static final boolean setLocationModeForUser(ContentResolver cr, int mode,
5002                int userId) {
5003            synchronized (mLocationSettingsLock) {
5004                boolean gps = false;
5005                boolean network = false;
5006                switch (mode) {
5007                    case LOCATION_MODE_OFF:
5008                        break;
5009                    case LOCATION_MODE_SENSORS_ONLY:
5010                        gps = true;
5011                        break;
5012                    case LOCATION_MODE_BATTERY_SAVING:
5013                        network = true;
5014                        break;
5015                    case LOCATION_MODE_HIGH_ACCURACY:
5016                        gps = true;
5017                        network = true;
5018                        break;
5019                    default:
5020                        throw new IllegalArgumentException("Invalid location mode: " + mode);
5021                }
5022                // Note it's important that we set the NLP mode first. The Google implementation
5023                // of NLP clears its NLP consent setting any time it receives a
5024                // LocationManager.PROVIDERS_CHANGED_ACTION broadcast and NLP is disabled. Also,
5025                // it shows an NLP consent dialog any time it receives the broadcast, NLP is
5026                // enabled, and the NLP consent is not set. If 1) we were to enable GPS first,
5027                // 2) a setup wizard has its own NLP consent UI that sets the NLP consent setting,
5028                // and 3) the receiver happened to complete before we enabled NLP, then the Google
5029                // NLP would detect the attempt to enable NLP and show a redundant NLP consent
5030                // dialog. Then the people who wrote the setup wizard would be sad.
5031                boolean nlpSuccess = Settings.Secure.setLocationProviderEnabledForUser(
5032                        cr, LocationManager.NETWORK_PROVIDER, network, userId);
5033                boolean gpsSuccess = Settings.Secure.setLocationProviderEnabledForUser(
5034                        cr, LocationManager.GPS_PROVIDER, gps, userId);
5035                return gpsSuccess && nlpSuccess;
5036            }
5037        }
5038
5039        /**
5040         * Thread-safe method for reading the location mode, returns one of
5041         * {@link #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY},
5042         * {@link #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}.
5043         *
5044         * @param cr the content resolver to use
5045         * @param userId the userId for which to read the mode
5046         * @return the location mode
5047         */
5048        private static final int getLocationModeForUser(ContentResolver cr, int userId) {
5049            synchronized (mLocationSettingsLock) {
5050                boolean gpsEnabled = Settings.Secure.isLocationProviderEnabledForUser(
5051                        cr, LocationManager.GPS_PROVIDER, userId);
5052                boolean networkEnabled = Settings.Secure.isLocationProviderEnabledForUser(
5053                        cr, LocationManager.NETWORK_PROVIDER, userId);
5054                if (gpsEnabled && networkEnabled) {
5055                    return LOCATION_MODE_HIGH_ACCURACY;
5056                } else if (gpsEnabled) {
5057                    return LOCATION_MODE_SENSORS_ONLY;
5058                } else if (networkEnabled) {
5059                    return LOCATION_MODE_BATTERY_SAVING;
5060                } else {
5061                    return LOCATION_MODE_OFF;
5062                }
5063            }
5064        }
5065    }
5066
5067    /**
5068     * Global system settings, containing preferences that always apply identically
5069     * to all defined users.  Applications can read these but are not allowed to write;
5070     * like the "Secure" settings, these are for preferences that the user must
5071     * explicitly modify through the system UI or specialized APIs for those values.
5072     */
5073    public static final class Global extends NameValueTable {
5074        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_global_version";
5075
5076        /**
5077         * The content:// style URL for global secure settings items.  Not public.
5078         */
5079        public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/global");
5080
5081        /**
5082         * Whether users are allowed to add more users or guest from lockscreen.
5083         * <p>
5084         * Type: int
5085         * @hide
5086         */
5087        public static final String ADD_USERS_WHEN_LOCKED = "add_users_when_locked";
5088
5089        /**
5090         * Setting whether the global gesture for enabling accessibility is enabled.
5091         * If this gesture is enabled the user will be able to perfrom it to enable
5092         * the accessibility state without visiting the settings app.
5093         * @hide
5094         */
5095        public static final String ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED =
5096                "enable_accessibility_global_gesture_enabled";
5097
5098        /**
5099         * Whether Airplane Mode is on.
5100         */
5101        public static final String AIRPLANE_MODE_ON = "airplane_mode_on";
5102
5103        /**
5104         * Whether Theater Mode is on.
5105         * {@hide}
5106         */
5107        public static final String THEATER_MODE_ON = "theater_mode_on";
5108
5109        /**
5110         * Constant for use in AIRPLANE_MODE_RADIOS to specify Bluetooth radio.
5111         */
5112        public static final String RADIO_BLUETOOTH = "bluetooth";
5113
5114        /**
5115         * Constant for use in AIRPLANE_MODE_RADIOS to specify Wi-Fi radio.
5116         */
5117        public static final String RADIO_WIFI = "wifi";
5118
5119        /**
5120         * {@hide}
5121         */
5122        public static final String RADIO_WIMAX = "wimax";
5123        /**
5124         * Constant for use in AIRPLANE_MODE_RADIOS to specify Cellular radio.
5125         */
5126        public static final String RADIO_CELL = "cell";
5127
5128        /**
5129         * Constant for use in AIRPLANE_MODE_RADIOS to specify NFC radio.
5130         */
5131        public static final String RADIO_NFC = "nfc";
5132
5133        /**
5134         * A comma separated list of radios that need to be disabled when airplane mode
5135         * is on. This overrides WIFI_ON and BLUETOOTH_ON, if Wi-Fi and bluetooth are
5136         * included in the comma separated list.
5137         */
5138        public static final String AIRPLANE_MODE_RADIOS = "airplane_mode_radios";
5139
5140        /**
5141         * A comma separated list of radios that should to be disabled when airplane mode
5142         * is on, but can be manually reenabled by the user.  For example, if RADIO_WIFI is
5143         * added to both AIRPLANE_MODE_RADIOS and AIRPLANE_MODE_TOGGLEABLE_RADIOS, then Wifi
5144         * will be turned off when entering airplane mode, but the user will be able to reenable
5145         * Wifi in the Settings app.
5146         *
5147         * {@hide}
5148         */
5149        public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS = "airplane_mode_toggleable_radios";
5150
5151        /**
5152         * The policy for deciding when Wi-Fi should go to sleep (which will in
5153         * turn switch to using the mobile data as an Internet connection).
5154         * <p>
5155         * Set to one of {@link #WIFI_SLEEP_POLICY_DEFAULT},
5156         * {@link #WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED}, or
5157         * {@link #WIFI_SLEEP_POLICY_NEVER}.
5158         */
5159        public static final String WIFI_SLEEP_POLICY = "wifi_sleep_policy";
5160
5161        /**
5162         * Value for {@link #WIFI_SLEEP_POLICY} to use the default Wi-Fi sleep
5163         * policy, which is to sleep shortly after the turning off
5164         * according to the {@link #STAY_ON_WHILE_PLUGGED_IN} setting.
5165         */
5166        public static final int WIFI_SLEEP_POLICY_DEFAULT = 0;
5167
5168        /**
5169         * Value for {@link #WIFI_SLEEP_POLICY} to use the default policy when
5170         * the device is on battery, and never go to sleep when the device is
5171         * plugged in.
5172         */
5173        public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED = 1;
5174
5175        /**
5176         * Value for {@link #WIFI_SLEEP_POLICY} to never go to sleep.
5177         */
5178        public static final int WIFI_SLEEP_POLICY_NEVER = 2;
5179
5180        /**
5181         * Value to specify if the user prefers the date, time and time zone
5182         * to be automatically fetched from the network (NITZ). 1=yes, 0=no
5183         */
5184        public static final String AUTO_TIME = "auto_time";
5185
5186        /**
5187         * Value to specify if the user prefers the time zone
5188         * to be automatically fetched from the network (NITZ). 1=yes, 0=no
5189         */
5190        public static final String AUTO_TIME_ZONE = "auto_time_zone";
5191
5192        /**
5193         * URI for the car dock "in" event sound.
5194         * @hide
5195         */
5196        public static final String CAR_DOCK_SOUND = "car_dock_sound";
5197
5198        /**
5199         * URI for the car dock "out" event sound.
5200         * @hide
5201         */
5202        public static final String CAR_UNDOCK_SOUND = "car_undock_sound";
5203
5204        /**
5205         * URI for the desk dock "in" event sound.
5206         * @hide
5207         */
5208        public static final String DESK_DOCK_SOUND = "desk_dock_sound";
5209
5210        /**
5211         * URI for the desk dock "out" event sound.
5212         * @hide
5213         */
5214        public static final String DESK_UNDOCK_SOUND = "desk_undock_sound";
5215
5216        /**
5217         * Whether to play a sound for dock events.
5218         * @hide
5219         */
5220        public static final String DOCK_SOUNDS_ENABLED = "dock_sounds_enabled";
5221
5222        /**
5223         * URI for the "device locked" (keyguard shown) sound.
5224         * @hide
5225         */
5226        public static final String LOCK_SOUND = "lock_sound";
5227
5228        /**
5229         * URI for the "device unlocked" sound.
5230         * @hide
5231         */
5232        public static final String UNLOCK_SOUND = "unlock_sound";
5233
5234        /**
5235         * URI for the "device is trusted" sound, which is played when the device enters the trusted
5236         * state without unlocking.
5237         * @hide
5238         */
5239        public static final String TRUSTED_SOUND = "trusted_sound";
5240
5241        /**
5242         * URI for the low battery sound file.
5243         * @hide
5244         */
5245        public static final String LOW_BATTERY_SOUND = "low_battery_sound";
5246
5247        /**
5248         * Whether to play a sound for low-battery alerts.
5249         * @hide
5250         */
5251        public static final String POWER_SOUNDS_ENABLED = "power_sounds_enabled";
5252
5253        /**
5254         * URI for the "wireless charging started" sound.
5255         * @hide
5256         */
5257        public static final String WIRELESS_CHARGING_STARTED_SOUND =
5258                "wireless_charging_started_sound";
5259
5260        /**
5261         * Whether we keep the device on while the device is plugged in.
5262         * Supported values are:
5263         * <ul>
5264         * <li>{@code 0} to never stay on while plugged in</li>
5265         * <li>{@link BatteryManager#BATTERY_PLUGGED_AC} to stay on for AC charger</li>
5266         * <li>{@link BatteryManager#BATTERY_PLUGGED_USB} to stay on for USB charger</li>
5267         * <li>{@link BatteryManager#BATTERY_PLUGGED_WIRELESS} to stay on for wireless charger</li>
5268         * </ul>
5269         * These values can be OR-ed together.
5270         */
5271        public static final String STAY_ON_WHILE_PLUGGED_IN = "stay_on_while_plugged_in";
5272
5273        /**
5274         * When the user has enable the option to have a "bug report" command
5275         * in the power menu.
5276         * @hide
5277         */
5278        public static final String BUGREPORT_IN_POWER_MENU = "bugreport_in_power_menu";
5279
5280        /**
5281         * Whether ADB is enabled.
5282         */
5283        public static final String ADB_ENABLED = "adb_enabled";
5284
5285        /**
5286         * Whether Views are allowed to save their attribute data.
5287         * @hide
5288         */
5289        public static final String DEBUG_VIEW_ATTRIBUTES = "debug_view_attributes";
5290
5291        /**
5292         * Whether assisted GPS should be enabled or not.
5293         * @hide
5294         */
5295        public static final String ASSISTED_GPS_ENABLED = "assisted_gps_enabled";
5296
5297        /**
5298         * Whether bluetooth is enabled/disabled
5299         * 0=disabled. 1=enabled.
5300         */
5301        public static final String BLUETOOTH_ON = "bluetooth_on";
5302
5303        /**
5304         * CDMA Cell Broadcast SMS
5305         *                            0 = CDMA Cell Broadcast SMS disabled
5306         *                            1 = CDMA Cell Broadcast SMS enabled
5307         * @hide
5308         */
5309        public static final String CDMA_CELL_BROADCAST_SMS =
5310                "cdma_cell_broadcast_sms";
5311
5312        /**
5313         * The CDMA roaming mode 0 = Home Networks, CDMA default
5314         *                       1 = Roaming on Affiliated networks
5315         *                       2 = Roaming on any networks
5316         * @hide
5317         */
5318        public static final String CDMA_ROAMING_MODE = "roaming_settings";
5319
5320        /**
5321         * The CDMA subscription mode 0 = RUIM/SIM (default)
5322         *                                1 = NV
5323         * @hide
5324         */
5325        public static final String CDMA_SUBSCRIPTION_MODE = "subscription_mode";
5326
5327        /** Inactivity timeout to track mobile data activity.
5328        *
5329        * If set to a positive integer, it indicates the inactivity timeout value in seconds to
5330        * infer the data activity of mobile network. After a period of no activity on mobile
5331        * networks with length specified by the timeout, an {@code ACTION_DATA_ACTIVITY_CHANGE}
5332        * intent is fired to indicate a transition of network status from "active" to "idle". Any
5333        * subsequent activity on mobile networks triggers the firing of {@code
5334        * ACTION_DATA_ACTIVITY_CHANGE} intent indicating transition from "idle" to "active".
5335        *
5336        * Network activity refers to transmitting or receiving data on the network interfaces.
5337        *
5338        * Tracking is disabled if set to zero or negative value.
5339        *
5340        * @hide
5341        */
5342       public static final String DATA_ACTIVITY_TIMEOUT_MOBILE = "data_activity_timeout_mobile";
5343
5344       /** Timeout to tracking Wifi data activity. Same as {@code DATA_ACTIVITY_TIMEOUT_MOBILE}
5345        * but for Wifi network.
5346        * @hide
5347        */
5348       public static final String DATA_ACTIVITY_TIMEOUT_WIFI = "data_activity_timeout_wifi";
5349
5350       /**
5351        * Whether or not data roaming is enabled. (0 = false, 1 = true)
5352        */
5353       public static final String DATA_ROAMING = "data_roaming";
5354
5355       /**
5356        * The value passed to a Mobile DataConnection via bringUp which defines the
5357        * number of retries to preform when setting up the initial connection. The default
5358        * value defined in DataConnectionTrackerBase#DEFAULT_MDC_INITIAL_RETRY is currently 1.
5359        * @hide
5360        */
5361       public static final String MDC_INITIAL_MAX_RETRY = "mdc_initial_max_retry";
5362
5363       /**
5364        * Whether user has enabled development settings.
5365        */
5366       public static final String DEVELOPMENT_SETTINGS_ENABLED = "development_settings_enabled";
5367
5368       /**
5369        * Whether the device has been provisioned (0 = false, 1 = true)
5370        */
5371       public static final String DEVICE_PROVISIONED = "device_provisioned";
5372
5373       /**
5374        * The saved value for WindowManagerService.setForcedDisplayDensity().
5375        * One integer in dpi.  If unset, then use the real display density.
5376        * @hide
5377        */
5378       public static final String DISPLAY_DENSITY_FORCED = "display_density_forced";
5379
5380       /**
5381        * The saved value for WindowManagerService.setForcedDisplaySize().
5382        * Two integers separated by a comma.  If unset, then use the real display size.
5383        * @hide
5384        */
5385       public static final String DISPLAY_SIZE_FORCED = "display_size_forced";
5386
5387       /**
5388        * The maximum size, in bytes, of a download that the download manager will transfer over
5389        * a non-wifi connection.
5390        * @hide
5391        */
5392       public static final String DOWNLOAD_MAX_BYTES_OVER_MOBILE =
5393               "download_manager_max_bytes_over_mobile";
5394
5395       /**
5396        * The recommended maximum size, in bytes, of a download that the download manager should
5397        * transfer over a non-wifi connection. Over this size, the use will be warned, but will
5398        * have the option to start the download over the mobile connection anyway.
5399        * @hide
5400        */
5401       public static final String DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE =
5402               "download_manager_recommended_max_bytes_over_mobile";
5403
5404       /**
5405        * @deprecated Use {@link android.provider.Settings.Secure#INSTALL_NON_MARKET_APPS} instead
5406        */
5407       @Deprecated
5408       public static final String INSTALL_NON_MARKET_APPS = Secure.INSTALL_NON_MARKET_APPS;
5409
5410       /**
5411        * Whether HDMI control shall be enabled. If disabled, no CEC/MHL command will be
5412        * sent or processed. (0 = false, 1 = true)
5413        * @hide
5414        */
5415       public static final String HDMI_CONTROL_ENABLED = "hdmi_control_enabled";
5416
5417       /**
5418        * Whether HDMI system audio is enabled. If enabled, TV internal speaker is muted,
5419        * and the output is redirected to AV Receiver connected via
5420        * {@Global#HDMI_SYSTEM_AUDIO_OUTPUT}.
5421        * @hide
5422        */
5423       public static final String HDMI_SYSTEM_AUDIO_ENABLED = "hdmi_system_audio_enabled";
5424
5425       /**
5426        * Whether TV will automatically turn on upon reception of the CEC command
5427        * &lt;Text View On&gt; or &lt;Image View On&gt;. (0 = false, 1 = true)
5428        * @hide
5429        */
5430       public static final String HDMI_CONTROL_AUTO_WAKEUP_ENABLED =
5431               "hdmi_control_auto_wakeup_enabled";
5432
5433       /**
5434        * Whether TV will also turn off other CEC devices when it goes to standby mode.
5435        * (0 = false, 1 = true)
5436        * @hide
5437        */
5438       public static final String HDMI_CONTROL_AUTO_DEVICE_OFF_ENABLED =
5439               "hdmi_control_auto_device_off_enabled";
5440
5441       /**
5442        * Whether TV will switch to MHL port when a mobile device is plugged in.
5443        * (0 = false, 1 = true)
5444        * @hide
5445        */
5446       public static final String MHL_INPUT_SWITCHING_ENABLED = "mhl_input_switching_enabled";
5447
5448       /**
5449        * Whether TV will charge the mobile device connected at MHL port. (0 = false, 1 = true)
5450        * @hide
5451        */
5452       public static final String MHL_POWER_CHARGE_ENABLED = "mhl_power_charge_enabled";
5453
5454       /**
5455        * Whether mobile data connections are allowed by the user.  See
5456        * ConnectivityManager for more info.
5457        * @hide
5458        */
5459       public static final String MOBILE_DATA = "mobile_data";
5460
5461       /** {@hide} */
5462       public static final String NETSTATS_ENABLED = "netstats_enabled";
5463       /** {@hide} */
5464       public static final String NETSTATS_POLL_INTERVAL = "netstats_poll_interval";
5465       /** {@hide} */
5466       public static final String NETSTATS_TIME_CACHE_MAX_AGE = "netstats_time_cache_max_age";
5467       /** {@hide} */
5468       public static final String NETSTATS_GLOBAL_ALERT_BYTES = "netstats_global_alert_bytes";
5469       /** {@hide} */
5470       public static final String NETSTATS_SAMPLE_ENABLED = "netstats_sample_enabled";
5471
5472       /** {@hide} */
5473       public static final String NETSTATS_DEV_BUCKET_DURATION = "netstats_dev_bucket_duration";
5474       /** {@hide} */
5475       public static final String NETSTATS_DEV_PERSIST_BYTES = "netstats_dev_persist_bytes";
5476       /** {@hide} */
5477       public static final String NETSTATS_DEV_ROTATE_AGE = "netstats_dev_rotate_age";
5478       /** {@hide} */
5479       public static final String NETSTATS_DEV_DELETE_AGE = "netstats_dev_delete_age";
5480
5481       /** {@hide} */
5482       public static final String NETSTATS_UID_BUCKET_DURATION = "netstats_uid_bucket_duration";
5483       /** {@hide} */
5484       public static final String NETSTATS_UID_PERSIST_BYTES = "netstats_uid_persist_bytes";
5485       /** {@hide} */
5486       public static final String NETSTATS_UID_ROTATE_AGE = "netstats_uid_rotate_age";
5487       /** {@hide} */
5488       public static final String NETSTATS_UID_DELETE_AGE = "netstats_uid_delete_age";
5489
5490       /** {@hide} */
5491       public static final String NETSTATS_UID_TAG_BUCKET_DURATION = "netstats_uid_tag_bucket_duration";
5492       /** {@hide} */
5493       public static final String NETSTATS_UID_TAG_PERSIST_BYTES = "netstats_uid_tag_persist_bytes";
5494       /** {@hide} */
5495       public static final String NETSTATS_UID_TAG_ROTATE_AGE = "netstats_uid_tag_rotate_age";
5496       /** {@hide} */
5497       public static final String NETSTATS_UID_TAG_DELETE_AGE = "netstats_uid_tag_delete_age";
5498
5499       /**
5500        * User preference for which network(s) should be used. Only the
5501        * connectivity service should touch this.
5502        */
5503       public static final String NETWORK_PREFERENCE = "network_preference";
5504
5505       /**
5506        * Which package name to use for network scoring. If null, or if the package is not a valid
5507        * scorer app, external network scores will neither be requested nor accepted.
5508        * @hide
5509        */
5510       public static final String NETWORK_SCORER_APP = "network_scorer_app";
5511
5512       /**
5513        * If the NITZ_UPDATE_DIFF time is exceeded then an automatic adjustment
5514        * to SystemClock will be allowed even if NITZ_UPDATE_SPACING has not been
5515        * exceeded.
5516        * @hide
5517        */
5518       public static final String NITZ_UPDATE_DIFF = "nitz_update_diff";
5519
5520       /**
5521        * The length of time in milli-seconds that automatic small adjustments to
5522        * SystemClock are ignored if NITZ_UPDATE_DIFF is not exceeded.
5523        * @hide
5524        */
5525       public static final String NITZ_UPDATE_SPACING = "nitz_update_spacing";
5526
5527       /** Preferred NTP server. {@hide} */
5528       public static final String NTP_SERVER = "ntp_server";
5529       /** Timeout in milliseconds to wait for NTP server. {@hide} */
5530       public static final String NTP_TIMEOUT = "ntp_timeout";
5531
5532       /**
5533        * Whether the package manager should send package verification broadcasts for verifiers to
5534        * review apps prior to installation.
5535        * 1 = request apps to be verified prior to installation, if a verifier exists.
5536        * 0 = do not verify apps before installation
5537        * @hide
5538        */
5539       public static final String PACKAGE_VERIFIER_ENABLE = "package_verifier_enable";
5540
5541       /** Timeout for package verification.
5542        * @hide */
5543       public static final String PACKAGE_VERIFIER_TIMEOUT = "verifier_timeout";
5544
5545       /** Default response code for package verification.
5546        * @hide */
5547       public static final String PACKAGE_VERIFIER_DEFAULT_RESPONSE = "verifier_default_response";
5548
5549       /**
5550        * Show package verification setting in the Settings app.
5551        * 1 = show (default)
5552        * 0 = hide
5553        * @hide
5554        */
5555       public static final String PACKAGE_VERIFIER_SETTING_VISIBLE = "verifier_setting_visible";
5556
5557       /**
5558        * Run package verificaiton on apps installed through ADB/ADT/USB
5559        * 1 = perform package verification on ADB installs (default)
5560        * 0 = bypass package verification on ADB installs
5561        * @hide
5562        */
5563       public static final String PACKAGE_VERIFIER_INCLUDE_ADB = "verifier_verify_adb_installs";
5564
5565       /**
5566        * Time since last fstrim (milliseconds) after which we force one to happen
5567        * during device startup.  If unset, the default is 3 days.
5568        * @hide
5569        */
5570       public static final String FSTRIM_MANDATORY_INTERVAL = "fstrim_mandatory_interval";
5571
5572       /**
5573        * The interval in milliseconds at which to check packet counts on the
5574        * mobile data interface when screen is on, to detect possible data
5575        * connection problems.
5576        * @hide
5577        */
5578       public static final String PDP_WATCHDOG_POLL_INTERVAL_MS =
5579               "pdp_watchdog_poll_interval_ms";
5580
5581       /**
5582        * The interval in milliseconds at which to check packet counts on the
5583        * mobile data interface when screen is off, to detect possible data
5584        * connection problems.
5585        * @hide
5586        */
5587       public static final String PDP_WATCHDOG_LONG_POLL_INTERVAL_MS =
5588               "pdp_watchdog_long_poll_interval_ms";
5589
5590       /**
5591        * The interval in milliseconds at which to check packet counts on the
5592        * mobile data interface after {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT}
5593        * outgoing packets has been reached without incoming packets.
5594        * @hide
5595        */
5596       public static final String PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS =
5597               "pdp_watchdog_error_poll_interval_ms";
5598
5599       /**
5600        * The number of outgoing packets sent without seeing an incoming packet
5601        * that triggers a countdown (of {@link #PDP_WATCHDOG_ERROR_POLL_COUNT}
5602        * device is logged to the event log
5603        * @hide
5604        */
5605       public static final String PDP_WATCHDOG_TRIGGER_PACKET_COUNT =
5606               "pdp_watchdog_trigger_packet_count";
5607
5608       /**
5609        * The number of polls to perform (at {@link #PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS})
5610        * after hitting {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT} before
5611        * attempting data connection recovery.
5612        * @hide
5613        */
5614       public static final String PDP_WATCHDOG_ERROR_POLL_COUNT =
5615               "pdp_watchdog_error_poll_count";
5616
5617       /**
5618        * The number of failed PDP reset attempts before moving to something more
5619        * drastic: re-registering to the network.
5620        * @hide
5621        */
5622       public static final String PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT =
5623               "pdp_watchdog_max_pdp_reset_fail_count";
5624
5625       /**
5626        * A positive value indicates how often the SamplingProfiler
5627        * should take snapshots. Zero value means SamplingProfiler
5628        * is disabled.
5629        *
5630        * @hide
5631        */
5632       public static final String SAMPLING_PROFILER_MS = "sampling_profiler_ms";
5633
5634       /**
5635        * URL to open browser on to allow user to manage a prepay account
5636        * @hide
5637        */
5638       public static final String SETUP_PREPAID_DATA_SERVICE_URL =
5639               "setup_prepaid_data_service_url";
5640
5641       /**
5642        * URL to attempt a GET on to see if this is a prepay device
5643        * @hide
5644        */
5645       public static final String SETUP_PREPAID_DETECTION_TARGET_URL =
5646               "setup_prepaid_detection_target_url";
5647
5648       /**
5649        * Host to check for a redirect to after an attempt to GET
5650        * SETUP_PREPAID_DETECTION_TARGET_URL. (If we redirected there,
5651        * this is a prepaid device with zero balance.)
5652        * @hide
5653        */
5654       public static final String SETUP_PREPAID_DETECTION_REDIR_HOST =
5655               "setup_prepaid_detection_redir_host";
5656
5657       /**
5658        * The interval in milliseconds at which to check the number of SMS sent out without asking
5659        * for use permit, to limit the un-authorized SMS usage.
5660        *
5661        * @hide
5662        */
5663       public static final String SMS_OUTGOING_CHECK_INTERVAL_MS =
5664               "sms_outgoing_check_interval_ms";
5665
5666       /**
5667        * The number of outgoing SMS sent without asking for user permit (of {@link
5668        * #SMS_OUTGOING_CHECK_INTERVAL_MS}
5669        *
5670        * @hide
5671        */
5672       public static final String SMS_OUTGOING_CHECK_MAX_COUNT =
5673               "sms_outgoing_check_max_count";
5674
5675       /**
5676        * Used to disable SMS short code confirmation - defaults to true.
5677        * True indcates we will do the check, etc.  Set to false to disable.
5678        * @see com.android.internal.telephony.SmsUsageMonitor
5679        * @hide
5680        */
5681       public static final String SMS_SHORT_CODE_CONFIRMATION = "sms_short_code_confirmation";
5682
5683        /**
5684         * Used to select which country we use to determine premium sms codes.
5685         * One of com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_SIM,
5686         * com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_NETWORK,
5687         * or com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_BOTH.
5688         * @hide
5689         */
5690        public static final String SMS_SHORT_CODE_RULE = "sms_short_code_rule";
5691
5692       /**
5693        * Used to select TCP's default initial receiver window size in segments - defaults to a build config value
5694        * @hide
5695        */
5696       public static final String TCP_DEFAULT_INIT_RWND = "tcp_default_init_rwnd";
5697
5698       /**
5699        * Used to disable Tethering on a device - defaults to true
5700        * @hide
5701        */
5702       public static final String TETHER_SUPPORTED = "tether_supported";
5703
5704       /**
5705        * Used to require DUN APN on the device or not - defaults to a build config value
5706        * which defaults to false
5707        * @hide
5708        */
5709       public static final String TETHER_DUN_REQUIRED = "tether_dun_required";
5710
5711       /**
5712        * Used to hold a gservices-provisioned apn value for DUN.  If set, or the
5713        * corresponding build config values are set it will override the APN DB
5714        * values.
5715        * Consists of a comma seperated list of strings:
5716        * "name,apn,proxy,port,username,password,server,mmsc,mmsproxy,mmsport,mcc,mnc,auth,type"
5717        * note that empty fields can be ommitted: "name,apn,,,,,,,,,310,260,,DUN"
5718        * @hide
5719        */
5720       public static final String TETHER_DUN_APN = "tether_dun_apn";
5721
5722       /**
5723        * USB Mass Storage Enabled
5724        */
5725       public static final String USB_MASS_STORAGE_ENABLED = "usb_mass_storage_enabled";
5726
5727       /**
5728        * If this setting is set (to anything), then all references
5729        * to Gmail on the device must change to Google Mail.
5730        */
5731       public static final String USE_GOOGLE_MAIL = "use_google_mail";
5732
5733        /**
5734         * Webview Data reduction proxy key.
5735         * @hide
5736         */
5737        public static final String WEBVIEW_DATA_REDUCTION_PROXY_KEY =
5738                "webview_data_reduction_proxy_key";
5739
5740       /**
5741        * Whether Wifi display is enabled/disabled
5742        * 0=disabled. 1=enabled.
5743        * @hide
5744        */
5745       public static final String WIFI_DISPLAY_ON = "wifi_display_on";
5746
5747       /**
5748        * Whether Wifi display certification mode is enabled/disabled
5749        * 0=disabled. 1=enabled.
5750        * @hide
5751        */
5752       public static final String WIFI_DISPLAY_CERTIFICATION_ON =
5753               "wifi_display_certification_on";
5754
5755       /**
5756        * WPS Configuration method used by Wifi display, this setting only
5757        * takes effect when WIFI_DISPLAY_CERTIFICATION_ON is 1 (enabled).
5758        *
5759        * Possible values are:
5760        *
5761        * WpsInfo.INVALID: use default WPS method chosen by framework
5762        * WpsInfo.PBC    : use Push button
5763        * WpsInfo.KEYPAD : use Keypad
5764        * WpsInfo.DISPLAY: use Display
5765        * @hide
5766        */
5767       public static final String WIFI_DISPLAY_WPS_CONFIG =
5768           "wifi_display_wps_config";
5769
5770       /**
5771        * Whether to notify the user of open networks.
5772        * <p>
5773        * If not connected and the scan results have an open network, we will
5774        * put this notification up. If we attempt to connect to a network or
5775        * the open network(s) disappear, we remove the notification. When we
5776        * show the notification, we will not show it again for
5777        * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} time.
5778        */
5779       public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
5780               "wifi_networks_available_notification_on";
5781       /**
5782        * {@hide}
5783        */
5784       public static final String WIMAX_NETWORKS_AVAILABLE_NOTIFICATION_ON =
5785               "wimax_networks_available_notification_on";
5786
5787       /**
5788        * Delay (in seconds) before repeating the Wi-Fi networks available notification.
5789        * Connecting to a network will reset the timer.
5790        */
5791       public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
5792               "wifi_networks_available_repeat_delay";
5793
5794       /**
5795        * 802.11 country code in ISO 3166 format
5796        * @hide
5797        */
5798       public static final String WIFI_COUNTRY_CODE = "wifi_country_code";
5799
5800       /**
5801        * The interval in milliseconds to issue wake up scans when wifi needs
5802        * to connect. This is necessary to connect to an access point when
5803        * device is on the move and the screen is off.
5804        * @hide
5805        */
5806       public static final String WIFI_FRAMEWORK_SCAN_INTERVAL_MS =
5807               "wifi_framework_scan_interval_ms";
5808
5809       /**
5810        * The interval in milliseconds after which Wi-Fi is considered idle.
5811        * When idle, it is possible for the device to be switched from Wi-Fi to
5812        * the mobile data network.
5813        * @hide
5814        */
5815       public static final String WIFI_IDLE_MS = "wifi_idle_ms";
5816
5817       /**
5818        * When the number of open networks exceeds this number, the
5819        * least-recently-used excess networks will be removed.
5820        */
5821       public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = "wifi_num_open_networks_kept";
5822
5823       /**
5824        * Whether the Wi-Fi should be on.  Only the Wi-Fi service should touch this.
5825        */
5826       public static final String WIFI_ON = "wifi_on";
5827
5828       /**
5829        * Setting to allow scans to be enabled even wifi is turned off for connectivity.
5830        * @hide
5831        */
5832       public static final String WIFI_SCAN_ALWAYS_AVAILABLE =
5833                "wifi_scan_always_enabled";
5834
5835       /**
5836        * Used to save the Wifi_ON state prior to tethering.
5837        * This state will be checked to restore Wifi after
5838        * the user turns off tethering.
5839        *
5840        * @hide
5841        */
5842       public static final String WIFI_SAVED_STATE = "wifi_saved_state";
5843
5844       /**
5845        * The interval in milliseconds to scan as used by the wifi supplicant
5846        * @hide
5847        */
5848       public static final String WIFI_SUPPLICANT_SCAN_INTERVAL_MS =
5849               "wifi_supplicant_scan_interval_ms";
5850
5851        /**
5852         * whether frameworks handles wifi auto-join
5853         * @hide
5854         */
5855       public static final String WIFI_ENHANCED_AUTO_JOIN =
5856                "wifi_enhanced_auto_join";
5857
5858        /**
5859         * whether settings show RSSI
5860         * @hide
5861         */
5862        public static final String WIFI_NETWORK_SHOW_RSSI =
5863                "wifi_network_show_rssi";
5864
5865        /**
5866        * The interval in milliseconds to scan at supplicant when p2p is connected
5867        * @hide
5868        */
5869       public static final String WIFI_SCAN_INTERVAL_WHEN_P2P_CONNECTED_MS =
5870               "wifi_scan_interval_p2p_connected_ms";
5871
5872       /**
5873        * Whether the Wi-Fi watchdog is enabled.
5874        */
5875       public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on";
5876
5877       /**
5878        * Setting to turn off poor network avoidance on Wi-Fi. Feature is enabled by default and
5879        * the setting needs to be set to 0 to disable it.
5880        * @hide
5881        */
5882       public static final String WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED =
5883               "wifi_watchdog_poor_network_test_enabled";
5884
5885       /**
5886        * Setting to turn on suspend optimizations at screen off on Wi-Fi. Enabled by default and
5887        * needs to be set to 0 to disable it.
5888        * @hide
5889        */
5890       public static final String WIFI_SUSPEND_OPTIMIZATIONS_ENABLED =
5891               "wifi_suspend_optimizations_enabled";
5892
5893       /**
5894        * The maximum number of times we will retry a connection to an access
5895        * point for which we have failed in acquiring an IP address from DHCP.
5896        * A value of N means that we will make N+1 connection attempts in all.
5897        */
5898       public static final String WIFI_MAX_DHCP_RETRY_COUNT = "wifi_max_dhcp_retry_count";
5899
5900       /**
5901        * Maximum amount of time in milliseconds to hold a wakelock while waiting for mobile
5902        * data connectivity to be established after a disconnect from Wi-Fi.
5903        */
5904       public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
5905           "wifi_mobile_data_transition_wakelock_timeout_ms";
5906
5907       /**
5908        * The operational wifi frequency band
5909        * Set to one of {@link WifiManager#WIFI_FREQUENCY_BAND_AUTO},
5910        * {@link WifiManager#WIFI_FREQUENCY_BAND_5GHZ} or
5911        * {@link WifiManager#WIFI_FREQUENCY_BAND_2GHZ}
5912        *
5913        * @hide
5914        */
5915       public static final String WIFI_FREQUENCY_BAND = "wifi_frequency_band";
5916
5917       /**
5918        * The Wi-Fi peer-to-peer device name
5919        * @hide
5920        */
5921       public static final String WIFI_P2P_DEVICE_NAME = "wifi_p2p_device_name";
5922
5923       /**
5924        * The min time between wifi disable and wifi enable
5925        * @hide
5926        */
5927       public static final String WIFI_REENABLE_DELAY_MS = "wifi_reenable_delay";
5928
5929       /**
5930        * Timeout for ephemeral networks when all known BSSIDs go out of range. We will disconnect
5931        * from an ephemeral network if there is no BSSID for that network with a non-null score that
5932        * has been seen in this time period.
5933        *
5934        * If this is less than or equal to zero, we use a more conservative behavior and only check
5935        * for a non-null score from the currently connected or target BSSID.
5936        * @hide
5937        */
5938       public static final String WIFI_EPHEMERAL_OUT_OF_RANGE_TIMEOUT_MS =
5939               "wifi_ephemeral_out_of_range_timeout_ms";
5940
5941       /**
5942        * The number of milliseconds to delay when checking for data stalls during
5943        * non-aggressive detection. (screen is turned off.)
5944        * @hide
5945        */
5946       public static final String DATA_STALL_ALARM_NON_AGGRESSIVE_DELAY_IN_MS =
5947               "data_stall_alarm_non_aggressive_delay_in_ms";
5948
5949       /**
5950        * The number of milliseconds to delay when checking for data stalls during
5951        * aggressive detection. (screen on or suspected data stall)
5952        * @hide
5953        */
5954       public static final String DATA_STALL_ALARM_AGGRESSIVE_DELAY_IN_MS =
5955               "data_stall_alarm_aggressive_delay_in_ms";
5956
5957       /**
5958        * The number of milliseconds to allow the provisioning apn to remain active
5959        * @hide
5960        */
5961       public static final String PROVISIONING_APN_ALARM_DELAY_IN_MS =
5962               "provisioning_apn_alarm_delay_in_ms";
5963
5964       /**
5965        * The interval in milliseconds at which to check gprs registration
5966        * after the first registration mismatch of gprs and voice service,
5967        * to detect possible data network registration problems.
5968        *
5969        * @hide
5970        */
5971       public static final String GPRS_REGISTER_CHECK_PERIOD_MS =
5972               "gprs_register_check_period_ms";
5973
5974       /**
5975        * Nonzero causes Log.wtf() to crash.
5976        * @hide
5977        */
5978       public static final String WTF_IS_FATAL = "wtf_is_fatal";
5979
5980       /**
5981        * Ringer mode. This is used internally, changing this value will not
5982        * change the ringer mode. See AudioManager.
5983        */
5984       public static final String MODE_RINGER = "mode_ringer";
5985
5986       /**
5987        * Overlay display devices setting.
5988        * The associated value is a specially formatted string that describes the
5989        * size and density of simulated secondary display devices.
5990        * <p>
5991        * Format: {width}x{height}/{dpi};...
5992        * </p><p>
5993        * Example:
5994        * <ul>
5995        * <li><code>1280x720/213</code>: make one overlay that is 1280x720 at 213dpi.</li>
5996        * <li><code>1920x1080/320;1280x720/213</code>: make two overlays, the first
5997        * at 1080p and the second at 720p.</li>
5998        * <li>If the value is empty, then no overlay display devices are created.</li>
5999        * </ul></p>
6000        *
6001        * @hide
6002        */
6003       public static final String OVERLAY_DISPLAY_DEVICES = "overlay_display_devices";
6004
6005        /**
6006         * Threshold values for the duration and level of a discharge cycle,
6007         * under which we log discharge cycle info.
6008         *
6009         * @hide
6010         */
6011        public static final String
6012                BATTERY_DISCHARGE_DURATION_THRESHOLD = "battery_discharge_duration_threshold";
6013
6014        /** @hide */
6015        public static final String BATTERY_DISCHARGE_THRESHOLD = "battery_discharge_threshold";
6016
6017        /**
6018         * Flag for allowing ActivityManagerService to send ACTION_APP_ERROR
6019         * intents on application crashes and ANRs. If this is disabled, the
6020         * crash/ANR dialog will never display the "Report" button.
6021         * <p>
6022         * Type: int (0 = disallow, 1 = allow)
6023         *
6024         * @hide
6025         */
6026        public static final String SEND_ACTION_APP_ERROR = "send_action_app_error";
6027
6028        /**
6029         * Maximum age of entries kept by {@link DropBoxManager}.
6030         *
6031         * @hide
6032         */
6033        public static final String DROPBOX_AGE_SECONDS = "dropbox_age_seconds";
6034
6035        /**
6036         * Maximum number of entry files which {@link DropBoxManager} will keep
6037         * around.
6038         *
6039         * @hide
6040         */
6041        public static final String DROPBOX_MAX_FILES = "dropbox_max_files";
6042
6043        /**
6044         * Maximum amount of disk space used by {@link DropBoxManager} no matter
6045         * what.
6046         *
6047         * @hide
6048         */
6049        public static final String DROPBOX_QUOTA_KB = "dropbox_quota_kb";
6050
6051        /**
6052         * Percent of free disk (excluding reserve) which {@link DropBoxManager}
6053         * will use.
6054         *
6055         * @hide
6056         */
6057        public static final String DROPBOX_QUOTA_PERCENT = "dropbox_quota_percent";
6058
6059        /**
6060         * Percent of total disk which {@link DropBoxManager} will never dip
6061         * into.
6062         *
6063         * @hide
6064         */
6065        public static final String DROPBOX_RESERVE_PERCENT = "dropbox_reserve_percent";
6066
6067        /**
6068         * Prefix for per-tag dropbox disable/enable settings.
6069         *
6070         * @hide
6071         */
6072        public static final String DROPBOX_TAG_PREFIX = "dropbox:";
6073
6074        /**
6075         * Lines of logcat to include with system crash/ANR/etc. reports, as a
6076         * prefix of the dropbox tag of the report type. For example,
6077         * "logcat_for_system_server_anr" controls the lines of logcat captured
6078         * with system server ANR reports. 0 to disable.
6079         *
6080         * @hide
6081         */
6082        public static final String ERROR_LOGCAT_PREFIX = "logcat_for_";
6083
6084        /**
6085         * The interval in minutes after which the amount of free storage left
6086         * on the device is logged to the event log
6087         *
6088         * @hide
6089         */
6090        public static final String SYS_FREE_STORAGE_LOG_INTERVAL = "sys_free_storage_log_interval";
6091
6092        /**
6093         * Threshold for the amount of change in disk free space required to
6094         * report the amount of free space. Used to prevent spamming the logs
6095         * when the disk free space isn't changing frequently.
6096         *
6097         * @hide
6098         */
6099        public static final String
6100                DISK_FREE_CHANGE_REPORTING_THRESHOLD = "disk_free_change_reporting_threshold";
6101
6102        /**
6103         * Minimum percentage of free storage on the device that is used to
6104         * determine if the device is running low on storage. The default is 10.
6105         * <p>
6106         * Say this value is set to 10, the device is considered running low on
6107         * storage if 90% or more of the device storage is filled up.
6108         *
6109         * @hide
6110         */
6111        public static final String
6112                SYS_STORAGE_THRESHOLD_PERCENTAGE = "sys_storage_threshold_percentage";
6113
6114        /**
6115         * Maximum byte size of the low storage threshold. This is to ensure
6116         * that {@link #SYS_STORAGE_THRESHOLD_PERCENTAGE} does not result in an
6117         * overly large threshold for large storage devices. Currently this must
6118         * be less than 2GB. This default is 500MB.
6119         *
6120         * @hide
6121         */
6122        public static final String
6123                SYS_STORAGE_THRESHOLD_MAX_BYTES = "sys_storage_threshold_max_bytes";
6124
6125        /**
6126         * Minimum bytes of free storage on the device before the data partition
6127         * is considered full. By default, 1 MB is reserved to avoid system-wide
6128         * SQLite disk full exceptions.
6129         *
6130         * @hide
6131         */
6132        public static final String
6133                SYS_STORAGE_FULL_THRESHOLD_BYTES = "sys_storage_full_threshold_bytes";
6134
6135        /**
6136         * The maximum reconnect delay for short network outages or when the
6137         * network is suspended due to phone use.
6138         *
6139         * @hide
6140         */
6141        public static final String
6142                SYNC_MAX_RETRY_DELAY_IN_SECONDS = "sync_max_retry_delay_in_seconds";
6143
6144        /**
6145         * The number of milliseconds to delay before sending out
6146         * {@link ConnectivityManager#CONNECTIVITY_ACTION} broadcasts. Ignored.
6147         *
6148         * @hide
6149         */
6150        public static final String CONNECTIVITY_CHANGE_DELAY = "connectivity_change_delay";
6151
6152
6153        /**
6154         * Network sampling interval, in seconds. We'll generate link information
6155         * about bytes/packets sent and error rates based on data sampled in this interval
6156         *
6157         * @hide
6158         */
6159
6160        public static final String CONNECTIVITY_SAMPLING_INTERVAL_IN_SECONDS =
6161                "connectivity_sampling_interval_in_seconds";
6162
6163        /**
6164         * The series of successively longer delays used in retrying to download PAC file.
6165         * Last delay is used between successful PAC downloads.
6166         *
6167         * @hide
6168         */
6169        public static final String PAC_CHANGE_DELAY = "pac_change_delay";
6170
6171        /**
6172         * Setting to turn off captive portal detection. Feature is enabled by
6173         * default and the setting needs to be set to 0 to disable it.
6174         *
6175         * @hide
6176         */
6177        public static final String
6178                CAPTIVE_PORTAL_DETECTION_ENABLED = "captive_portal_detection_enabled";
6179
6180        /**
6181         * The server used for captive portal detection upon a new conection. A
6182         * 204 response code from the server is used for validation.
6183         *
6184         * @hide
6185         */
6186        public static final String CAPTIVE_PORTAL_SERVER = "captive_portal_server";
6187
6188        /**
6189         * Whether network service discovery is enabled.
6190         *
6191         * @hide
6192         */
6193        public static final String NSD_ON = "nsd_on";
6194
6195        /**
6196         * Let user pick default install location.
6197         *
6198         * @hide
6199         */
6200        public static final String SET_INSTALL_LOCATION = "set_install_location";
6201
6202        /**
6203         * Default install location value.
6204         * 0 = auto, let system decide
6205         * 1 = internal
6206         * 2 = sdcard
6207         * @hide
6208         */
6209        public static final String DEFAULT_INSTALL_LOCATION = "default_install_location";
6210
6211        /**
6212         * ms during which to consume extra events related to Inet connection
6213         * condition after a transtion to fully-connected
6214         *
6215         * @hide
6216         */
6217        public static final String
6218                INET_CONDITION_DEBOUNCE_UP_DELAY = "inet_condition_debounce_up_delay";
6219
6220        /**
6221         * ms during which to consume extra events related to Inet connection
6222         * condtion after a transtion to partly-connected
6223         *
6224         * @hide
6225         */
6226        public static final String
6227                INET_CONDITION_DEBOUNCE_DOWN_DELAY = "inet_condition_debounce_down_delay";
6228
6229        /** {@hide} */
6230        public static final String
6231                READ_EXTERNAL_STORAGE_ENFORCED_DEFAULT = "read_external_storage_enforced_default";
6232
6233        /**
6234         * Host name and port for global http proxy. Uses ':' seperator for
6235         * between host and port.
6236         */
6237        public static final String HTTP_PROXY = "http_proxy";
6238
6239        /**
6240         * Host name for global http proxy. Set via ConnectivityManager.
6241         *
6242         * @hide
6243         */
6244        public static final String GLOBAL_HTTP_PROXY_HOST = "global_http_proxy_host";
6245
6246        /**
6247         * Integer host port for global http proxy. Set via ConnectivityManager.
6248         *
6249         * @hide
6250         */
6251        public static final String GLOBAL_HTTP_PROXY_PORT = "global_http_proxy_port";
6252
6253        /**
6254         * Exclusion list for global proxy. This string contains a list of
6255         * comma-separated domains where the global proxy does not apply.
6256         * Domains should be listed in a comma- separated list. Example of
6257         * acceptable formats: ".domain1.com,my.domain2.com" Use
6258         * ConnectivityManager to set/get.
6259         *
6260         * @hide
6261         */
6262        public static final String
6263                GLOBAL_HTTP_PROXY_EXCLUSION_LIST = "global_http_proxy_exclusion_list";
6264
6265        /**
6266         * The location PAC File for the proxy.
6267         * @hide
6268         */
6269        public static final String
6270                GLOBAL_HTTP_PROXY_PAC = "global_proxy_pac_url";
6271
6272        /**
6273         * Enables the UI setting to allow the user to specify the global HTTP
6274         * proxy and associated exclusion list.
6275         *
6276         * @hide
6277         */
6278        public static final String SET_GLOBAL_HTTP_PROXY = "set_global_http_proxy";
6279
6280        /**
6281         * Setting for default DNS in case nobody suggests one
6282         *
6283         * @hide
6284         */
6285        public static final String DEFAULT_DNS_SERVER = "default_dns_server";
6286
6287        /** {@hide} */
6288        public static final String
6289                BLUETOOTH_HEADSET_PRIORITY_PREFIX = "bluetooth_headset_priority_";
6290        /** {@hide} */
6291        public static final String
6292                BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX = "bluetooth_a2dp_sink_priority_";
6293        /** {@hide} */
6294        public static final String
6295                BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX = "bluetooth_input_device_priority_";
6296        /** {@hide} */
6297        public static final String
6298                BLUETOOTH_MAP_PRIORITY_PREFIX = "bluetooth_map_priority_";
6299
6300        /**
6301         * Get the key that retrieves a bluetooth headset's priority.
6302         * @hide
6303         */
6304        public static final String getBluetoothHeadsetPriorityKey(String address) {
6305            return BLUETOOTH_HEADSET_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
6306        }
6307
6308        /**
6309         * Get the key that retrieves a bluetooth a2dp sink's priority.
6310         * @hide
6311         */
6312        public static final String getBluetoothA2dpSinkPriorityKey(String address) {
6313            return BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
6314        }
6315
6316        /**
6317         * Get the key that retrieves a bluetooth Input Device's priority.
6318         * @hide
6319         */
6320        public static final String getBluetoothInputDevicePriorityKey(String address) {
6321            return BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
6322        }
6323
6324        /**
6325         * Get the key that retrieves a bluetooth map priority.
6326         * @hide
6327         */
6328        public static final String getBluetoothMapPriorityKey(String address) {
6329            return BLUETOOTH_MAP_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
6330        }
6331        /**
6332         * Scaling factor for normal window animations. Setting to 0 will
6333         * disable window animations.
6334         */
6335        public static final String WINDOW_ANIMATION_SCALE = "window_animation_scale";
6336
6337        /**
6338         * Scaling factor for activity transition animations. Setting to 0 will
6339         * disable window animations.
6340         */
6341        public static final String TRANSITION_ANIMATION_SCALE = "transition_animation_scale";
6342
6343        /**
6344         * Scaling factor for Animator-based animations. This affects both the
6345         * start delay and duration of all such animations. Setting to 0 will
6346         * cause animations to end immediately. The default value is 1.
6347         */
6348        public static final String ANIMATOR_DURATION_SCALE = "animator_duration_scale";
6349
6350        /**
6351         * Scaling factor for normal window animations. Setting to 0 will
6352         * disable window animations.
6353         *
6354         * @hide
6355         */
6356        public static final String FANCY_IME_ANIMATIONS = "fancy_ime_animations";
6357
6358        /**
6359         * If 0, the compatibility mode is off for all applications.
6360         * If 1, older applications run under compatibility mode.
6361         * TODO: remove this settings before code freeze (bug/1907571)
6362         * @hide
6363         */
6364        public static final String COMPATIBILITY_MODE = "compatibility_mode";
6365
6366        /**
6367         * CDMA only settings
6368         * Emergency Tone  0 = Off
6369         *                 1 = Alert
6370         *                 2 = Vibrate
6371         * @hide
6372         */
6373        public static final String EMERGENCY_TONE = "emergency_tone";
6374
6375        /**
6376         * CDMA only settings
6377         * Whether the auto retry is enabled. The value is
6378         * boolean (1 or 0).
6379         * @hide
6380         */
6381        public static final String CALL_AUTO_RETRY = "call_auto_retry";
6382
6383        /**
6384         * See RIL_PreferredNetworkType in ril.h
6385         * @hide
6386         */
6387        public static final String PREFERRED_NETWORK_MODE =
6388                "preferred_network_mode";
6389
6390        /**
6391         * Setting to 1 will hide carrier network settings.
6392         * Default is 0.
6393         * @hide
6394         */
6395        public static final String HIDE_CARRIER_NETWORK_SETTINGS =
6396                "hide_carrier_network_settings";
6397
6398        /**
6399         * Name of an application package to be debugged.
6400         */
6401        public static final String DEBUG_APP = "debug_app";
6402
6403        /**
6404         * If 1, when launching DEBUG_APP it will wait for the debugger before
6405         * starting user code.  If 0, it will run normally.
6406         */
6407        public static final String WAIT_FOR_DEBUGGER = "wait_for_debugger";
6408
6409        /**
6410         * Control whether the process CPU usage meter should be shown.
6411         */
6412        public static final String SHOW_PROCESSES = "show_processes";
6413
6414        /**
6415         * If 1 low power mode is enabled.
6416         * @hide
6417         */
6418        public static final String LOW_POWER_MODE = "low_power";
6419
6420        /**
6421         * Battery level [1-99] at which low power mode automatically turns on.
6422         * If 0, it will not automatically turn on.
6423         * @hide
6424         */
6425        public static final String LOW_POWER_MODE_TRIGGER_LEVEL = "low_power_trigger_level";
6426
6427         /**
6428         * If 1, the activity manager will aggressively finish activities and
6429         * processes as soon as they are no longer needed.  If 0, the normal
6430         * extended lifetime is used.
6431         */
6432        public static final String ALWAYS_FINISH_ACTIVITIES = "always_finish_activities";
6433
6434        /**
6435         * Use Dock audio output for media:
6436         *      0 = disabled
6437         *      1 = enabled
6438         * @hide
6439         */
6440        public static final String DOCK_AUDIO_MEDIA_ENABLED = "dock_audio_media_enabled";
6441
6442        /**
6443         * Persisted safe headphone volume management state by AudioService
6444         * @hide
6445         */
6446        public static final String AUDIO_SAFE_VOLUME_STATE = "audio_safe_volume_state";
6447
6448        /**
6449         * URL for tzinfo (time zone) updates
6450         * @hide
6451         */
6452        public static final String TZINFO_UPDATE_CONTENT_URL = "tzinfo_content_url";
6453
6454        /**
6455         * URL for tzinfo (time zone) update metadata
6456         * @hide
6457         */
6458        public static final String TZINFO_UPDATE_METADATA_URL = "tzinfo_metadata_url";
6459
6460        /**
6461         * URL for selinux (mandatory access control) updates
6462         * @hide
6463         */
6464        public static final String SELINUX_UPDATE_CONTENT_URL = "selinux_content_url";
6465
6466        /**
6467         * URL for selinux (mandatory access control) update metadata
6468         * @hide
6469         */
6470        public static final String SELINUX_UPDATE_METADATA_URL = "selinux_metadata_url";
6471
6472        /**
6473         * URL for sms short code updates
6474         * @hide
6475         */
6476        public static final String SMS_SHORT_CODES_UPDATE_CONTENT_URL =
6477                "sms_short_codes_content_url";
6478
6479        /**
6480         * URL for sms short code update metadata
6481         * @hide
6482         */
6483        public static final String SMS_SHORT_CODES_UPDATE_METADATA_URL =
6484                "sms_short_codes_metadata_url";
6485
6486        /**
6487         * URL for cert pinlist updates
6488         * @hide
6489         */
6490        public static final String CERT_PIN_UPDATE_CONTENT_URL = "cert_pin_content_url";
6491
6492        /**
6493         * URL for cert pinlist updates
6494         * @hide
6495         */
6496        public static final String CERT_PIN_UPDATE_METADATA_URL = "cert_pin_metadata_url";
6497
6498        /**
6499         * URL for intent firewall updates
6500         * @hide
6501         */
6502        public static final String INTENT_FIREWALL_UPDATE_CONTENT_URL =
6503                "intent_firewall_content_url";
6504
6505        /**
6506         * URL for intent firewall update metadata
6507         * @hide
6508         */
6509        public static final String INTENT_FIREWALL_UPDATE_METADATA_URL =
6510                "intent_firewall_metadata_url";
6511
6512        /**
6513         * SELinux enforcement status. If 0, permissive; if 1, enforcing.
6514         * @hide
6515         */
6516        public static final String SELINUX_STATUS = "selinux_status";
6517
6518        /**
6519         * Developer setting to force RTL layout.
6520         * @hide
6521         */
6522        public static final String DEVELOPMENT_FORCE_RTL = "debug.force_rtl";
6523
6524        /**
6525         * Milliseconds after screen-off after which low battery sounds will be silenced.
6526         *
6527         * If zero, battery sounds will always play.
6528         * Defaults to @integer/def_low_battery_sound_timeout in SettingsProvider.
6529         *
6530         * @hide
6531         */
6532        public static final String LOW_BATTERY_SOUND_TIMEOUT = "low_battery_sound_timeout";
6533
6534        /**
6535         * Milliseconds to wait before bouncing Wi-Fi after settings is restored. Note that after
6536         * the caller is done with this, they should call {@link ContentResolver#delete} to
6537         * clean up any value that they may have written.
6538         *
6539         * @hide
6540         */
6541        public static final String WIFI_BOUNCE_DELAY_OVERRIDE_MS = "wifi_bounce_delay_override_ms";
6542
6543        /**
6544         * Defines global runtime overrides to window policy.
6545         *
6546         * See {@link com.android.internal.policy.impl.PolicyControl} for value format.
6547         *
6548         * @hide
6549         */
6550        public static final String POLICY_CONTROL = "policy_control";
6551
6552        /**
6553         * Defines global zen mode.  ZEN_MODE_OFF, ZEN_MODE_IMPORTANT_INTERRUPTIONS,
6554         * or ZEN_MODE_NO_INTERRUPTIONS.
6555         *
6556         * @hide
6557         */
6558        public static final String ZEN_MODE = "zen_mode";
6559
6560        /** @hide */ public static final int ZEN_MODE_OFF = 0;
6561        /** @hide */ public static final int ZEN_MODE_IMPORTANT_INTERRUPTIONS = 1;
6562        /** @hide */ public static final int ZEN_MODE_NO_INTERRUPTIONS = 2;
6563
6564        /** @hide */ public static String zenModeToString(int mode) {
6565            if (mode == ZEN_MODE_IMPORTANT_INTERRUPTIONS) return "ZEN_MODE_IMPORTANT_INTERRUPTIONS";
6566            if (mode == ZEN_MODE_NO_INTERRUPTIONS) return "ZEN_MODE_NO_INTERRUPTIONS";
6567            return "ZEN_MODE_OFF";
6568        }
6569
6570        /**
6571         * Opaque value, changes when persisted zen mode configuration changes.
6572         *
6573         * @hide
6574         */
6575        public static final String ZEN_MODE_CONFIG_ETAG = "zen_mode_config_etag";
6576
6577        /**
6578         * Defines global heads up toggle.  One of HEADS_UP_OFF, HEADS_UP_ON.
6579         *
6580         * @hide
6581         */
6582        public static final String HEADS_UP_NOTIFICATIONS_ENABLED =
6583                "heads_up_notifications_enabled";
6584
6585        /** @hide */ public static final int HEADS_UP_OFF = 0;
6586        /** @hide */ public static final int HEADS_UP_ON = 1;
6587
6588        /**
6589         * The name of the device
6590         *
6591         * @hide
6592         */
6593        public static final String DEVICE_NAME = "device_name";
6594
6595        /**
6596         * Whether it should be possible to create a guest user on the device.
6597         * <p>
6598         * Type: int (0 for disabled, 1 for enabled)
6599         * @hide
6600         */
6601        public static final String GUEST_USER_ENABLED = "guest_user_enabled";
6602
6603        /**
6604         * Whether the NetworkScoringService has been first initialized.
6605         * <p>
6606         * Type: int (0 for false, 1 for true)
6607         * @hide
6608         */
6609        public static final String NETWORK_SCORING_PROVISIONED = "network_scoring_provisioned";
6610
6611        /**
6612         * Whether the user wants to be prompted for password to decrypt the device on boot.
6613         * This only matters if the storage is encrypted.
6614         * <p>
6615         * Type: int (0 for false, 1 for true)
6616         * @hide
6617         */
6618        public static final String REQUIRE_PASSWORD_TO_DECRYPT = "require_password_to_decrypt";
6619
6620        /**
6621         * Whether the Volte/VT is enabled
6622         * <p>
6623         * Type: int (0 for false, 1 for true)
6624         * @hide
6625         */
6626        public static final String ENHANCED_4G_MODE_ENABLED = "volte_vt_enabled";
6627
6628        /**
6629         * Global override to disable VoLTE (independent of user setting)
6630         * <p>
6631         * Type: int (1 for disable VoLTE, 0 to use user configuration)
6632         * @hide
6633         */
6634        public static final String VOLTE_FEATURE_DISABLED = "volte_feature_disabled";
6635
6636        /**
6637         * Whether user can enable/disable LTE as a preferred network. A carrier might control
6638         * this via gservices, OMA-DM, carrier app, etc.
6639         * <p>
6640         * Type: int (0 for false, 1 for true)
6641         * @hide
6642         */
6643        public static final String LTE_SERVICE_FORCED = "lte_service_forced";
6644
6645        /**
6646         * Settings to backup. This is here so that it's in the same place as the settings
6647         * keys and easy to update.
6648         *
6649         * These keys may be mentioned in the SETTINGS_TO_BACKUP arrays in System
6650         * and Secure as well.  This is because those tables drive both backup and
6651         * restore, and restore needs to properly whitelist keys that used to live
6652         * in those namespaces.  The keys will only actually be backed up / restored
6653         * if they are also mentioned in this table (Global.SETTINGS_TO_BACKUP).
6654         *
6655         * NOTE: Settings are backed up and restored in the order they appear
6656         *       in this array. If you have one setting depending on another,
6657         *       make sure that they are ordered appropriately.
6658         *
6659         * @hide
6660         */
6661        public static final String[] SETTINGS_TO_BACKUP = {
6662            BUGREPORT_IN_POWER_MENU,
6663            STAY_ON_WHILE_PLUGGED_IN,
6664            AUTO_TIME,
6665            AUTO_TIME_ZONE,
6666            POWER_SOUNDS_ENABLED,
6667            DOCK_SOUNDS_ENABLED,
6668            USB_MASS_STORAGE_ENABLED,
6669            ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED,
6670            WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON,
6671            WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY,
6672            WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED,
6673            WIFI_NUM_OPEN_NETWORKS_KEPT,
6674            EMERGENCY_TONE,
6675            CALL_AUTO_RETRY,
6676            DOCK_AUDIO_MEDIA_ENABLED,
6677            LOW_POWER_MODE_TRIGGER_LEVEL
6678        };
6679
6680        // Populated lazily, guarded by class object:
6681        private static NameValueCache sNameValueCache = new NameValueCache(
6682                    SYS_PROP_SETTING_VERSION,
6683                    CONTENT_URI,
6684                    CALL_METHOD_GET_GLOBAL,
6685                    CALL_METHOD_PUT_GLOBAL);
6686
6687        // Certain settings have been moved from global to the per-user secure namespace
6688        private static final HashSet<String> MOVED_TO_SECURE;
6689        static {
6690            MOVED_TO_SECURE = new HashSet<String>(1);
6691            MOVED_TO_SECURE.add(Settings.Global.INSTALL_NON_MARKET_APPS);
6692        }
6693
6694        /**
6695         * Look up a name in the database.
6696         * @param resolver to access the database with
6697         * @param name to look up in the table
6698         * @return the corresponding value, or null if not present
6699         */
6700        public static String getString(ContentResolver resolver, String name) {
6701            return getStringForUser(resolver, name, UserHandle.myUserId());
6702        }
6703
6704        /** @hide */
6705        public static String getStringForUser(ContentResolver resolver, String name,
6706                int userHandle) {
6707            if (MOVED_TO_SECURE.contains(name)) {
6708                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Global"
6709                        + " to android.provider.Settings.Secure, returning read-only value.");
6710                return Secure.getStringForUser(resolver, name, userHandle);
6711            }
6712            return sNameValueCache.getStringForUser(resolver, name, userHandle);
6713        }
6714
6715        /**
6716         * Store a name/value pair into the database.
6717         * @param resolver to access the database with
6718         * @param name to store
6719         * @param value to associate with the name
6720         * @return true if the value was set, false on database errors
6721         */
6722        public static boolean putString(ContentResolver resolver,
6723                String name, String value) {
6724            return putStringForUser(resolver, name, value, UserHandle.myUserId());
6725        }
6726
6727        /** @hide */
6728        public static boolean putStringForUser(ContentResolver resolver,
6729                String name, String value, int userHandle) {
6730            if (LOCAL_LOGV) {
6731                Log.v(TAG, "Global.putString(name=" + name + ", value=" + value
6732                        + " for " + userHandle);
6733            }
6734            // Global and Secure have the same access policy so we can forward writes
6735            if (MOVED_TO_SECURE.contains(name)) {
6736                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Global"
6737                        + " to android.provider.Settings.Secure, value is unchanged.");
6738                return Secure.putStringForUser(resolver, name, value, userHandle);
6739            }
6740            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
6741        }
6742
6743        /**
6744         * Construct the content URI for a particular name/value pair,
6745         * useful for monitoring changes with a ContentObserver.
6746         * @param name to look up in the table
6747         * @return the corresponding content URI, or null if not present
6748         */
6749        public static Uri getUriFor(String name) {
6750            return getUriFor(CONTENT_URI, name);
6751        }
6752
6753        /**
6754         * Convenience function for retrieving a single secure settings value
6755         * as an integer.  Note that internally setting values are always
6756         * stored as strings; this function converts the string to an integer
6757         * for you.  The default value will be returned if the setting is
6758         * not defined or not an integer.
6759         *
6760         * @param cr The ContentResolver to access.
6761         * @param name The name of the setting to retrieve.
6762         * @param def Value to return if the setting is not defined.
6763         *
6764         * @return The setting's current value, or 'def' if it is not defined
6765         * or not a valid integer.
6766         */
6767        public static int getInt(ContentResolver cr, String name, int def) {
6768            String v = getString(cr, name);
6769            try {
6770                return v != null ? Integer.parseInt(v) : def;
6771            } catch (NumberFormatException e) {
6772                return def;
6773            }
6774        }
6775
6776        /**
6777         * Convenience function for retrieving a single secure settings value
6778         * as an integer.  Note that internally setting values are always
6779         * stored as strings; this function converts the string to an integer
6780         * for you.
6781         * <p>
6782         * This version does not take a default value.  If the setting has not
6783         * been set, or the string value is not a number,
6784         * it throws {@link SettingNotFoundException}.
6785         *
6786         * @param cr The ContentResolver to access.
6787         * @param name The name of the setting to retrieve.
6788         *
6789         * @throws SettingNotFoundException Thrown if a setting by the given
6790         * name can't be found or the setting value is not an integer.
6791         *
6792         * @return The setting's current value.
6793         */
6794        public static int getInt(ContentResolver cr, String name)
6795                throws SettingNotFoundException {
6796            String v = getString(cr, name);
6797            try {
6798                return Integer.parseInt(v);
6799            } catch (NumberFormatException e) {
6800                throw new SettingNotFoundException(name);
6801            }
6802        }
6803
6804        /**
6805         * Convenience function for updating a single settings value as an
6806         * integer. This will either create a new entry in the table if the
6807         * given name does not exist, or modify the value of the existing row
6808         * with that name.  Note that internally setting values are always
6809         * stored as strings, so this function converts the given value to a
6810         * string before storing it.
6811         *
6812         * @param cr The ContentResolver to access.
6813         * @param name The name of the setting to modify.
6814         * @param value The new value for the setting.
6815         * @return true if the value was set, false on database errors
6816         */
6817        public static boolean putInt(ContentResolver cr, String name, int value) {
6818            return putString(cr, name, Integer.toString(value));
6819        }
6820
6821        /**
6822         * Convenience function for retrieving a single secure settings value
6823         * as a {@code long}.  Note that internally setting values are always
6824         * stored as strings; this function converts the string to a {@code long}
6825         * for you.  The default value will be returned if the setting is
6826         * not defined or not a {@code long}.
6827         *
6828         * @param cr The ContentResolver to access.
6829         * @param name The name of the setting to retrieve.
6830         * @param def Value to return if the setting is not defined.
6831         *
6832         * @return The setting's current value, or 'def' if it is not defined
6833         * or not a valid {@code long}.
6834         */
6835        public static long getLong(ContentResolver cr, String name, long def) {
6836            String valString = getString(cr, name);
6837            long value;
6838            try {
6839                value = valString != null ? Long.parseLong(valString) : def;
6840            } catch (NumberFormatException e) {
6841                value = def;
6842            }
6843            return value;
6844        }
6845
6846        /**
6847         * Convenience function for retrieving a single secure settings value
6848         * as a {@code long}.  Note that internally setting values are always
6849         * stored as strings; this function converts the string to a {@code long}
6850         * for you.
6851         * <p>
6852         * This version does not take a default value.  If the setting has not
6853         * been set, or the string value is not a number,
6854         * it throws {@link SettingNotFoundException}.
6855         *
6856         * @param cr The ContentResolver to access.
6857         * @param name The name of the setting to retrieve.
6858         *
6859         * @return The setting's current value.
6860         * @throws SettingNotFoundException Thrown if a setting by the given
6861         * name can't be found or the setting value is not an integer.
6862         */
6863        public static long getLong(ContentResolver cr, String name)
6864                throws SettingNotFoundException {
6865            String valString = getString(cr, name);
6866            try {
6867                return Long.parseLong(valString);
6868            } catch (NumberFormatException e) {
6869                throw new SettingNotFoundException(name);
6870            }
6871        }
6872
6873        /**
6874         * Convenience function for updating a secure settings value as a long
6875         * integer. This will either create a new entry in the table if the
6876         * given name does not exist, or modify the value of the existing row
6877         * with that name.  Note that internally setting values are always
6878         * stored as strings, so this function converts the given value to a
6879         * string before storing it.
6880         *
6881         * @param cr The ContentResolver to access.
6882         * @param name The name of the setting to modify.
6883         * @param value The new value for the setting.
6884         * @return true if the value was set, false on database errors
6885         */
6886        public static boolean putLong(ContentResolver cr, String name, long value) {
6887            return putString(cr, name, Long.toString(value));
6888        }
6889
6890        /**
6891         * Convenience function for retrieving a single secure settings value
6892         * as a floating point number.  Note that internally setting values are
6893         * always stored as strings; this function converts the string to an
6894         * float for you. The default value will be returned if the setting
6895         * is not defined or not a valid float.
6896         *
6897         * @param cr The ContentResolver to access.
6898         * @param name The name of the setting to retrieve.
6899         * @param def Value to return if the setting is not defined.
6900         *
6901         * @return The setting's current value, or 'def' if it is not defined
6902         * or not a valid float.
6903         */
6904        public static float getFloat(ContentResolver cr, String name, float def) {
6905            String v = getString(cr, name);
6906            try {
6907                return v != null ? Float.parseFloat(v) : def;
6908            } catch (NumberFormatException e) {
6909                return def;
6910            }
6911        }
6912
6913        /**
6914         * Convenience function for retrieving a single secure settings value
6915         * as a float.  Note that internally setting values are always
6916         * stored as strings; this function converts the string to a float
6917         * for you.
6918         * <p>
6919         * This version does not take a default value.  If the setting has not
6920         * been set, or the string value is not a number,
6921         * it throws {@link SettingNotFoundException}.
6922         *
6923         * @param cr The ContentResolver to access.
6924         * @param name The name of the setting to retrieve.
6925         *
6926         * @throws SettingNotFoundException Thrown if a setting by the given
6927         * name can't be found or the setting value is not a float.
6928         *
6929         * @return The setting's current value.
6930         */
6931        public static float getFloat(ContentResolver cr, String name)
6932                throws SettingNotFoundException {
6933            String v = getString(cr, name);
6934            if (v == null) {
6935                throw new SettingNotFoundException(name);
6936            }
6937            try {
6938                return Float.parseFloat(v);
6939            } catch (NumberFormatException e) {
6940                throw new SettingNotFoundException(name);
6941            }
6942        }
6943
6944        /**
6945         * Convenience function for updating a single settings value as a
6946         * floating point number. This will either create a new entry in the
6947         * table if the given name does not exist, or modify the value of the
6948         * existing row with that name.  Note that internally setting values
6949         * are always stored as strings, so this function converts the given
6950         * value to a string before storing it.
6951         *
6952         * @param cr The ContentResolver to access.
6953         * @param name The name of the setting to modify.
6954         * @param value The new value for the setting.
6955         * @return true if the value was set, false on database errors
6956         */
6957        public static boolean putFloat(ContentResolver cr, String name, float value) {
6958            return putString(cr, name, Float.toString(value));
6959        }
6960
6961
6962        /**
6963          * Subscription to be used for voice call on a multi sim device. The supported values
6964          * are 0 = SUB1, 1 = SUB2 and etc.
6965          * @hide
6966          */
6967        public static final String MULTI_SIM_VOICE_CALL_SUBSCRIPTION = "multi_sim_voice_call";
6968
6969        /**
6970          * Used to provide option to user to select subscription during dial.
6971          * The supported values are 0 = disable or 1 = enable prompt.
6972          * @hide
6973          */
6974        public static final String MULTI_SIM_VOICE_PROMPT = "multi_sim_voice_prompt";
6975
6976        /**
6977          * Subscription to be used for data call on a multi sim device. The supported values
6978          * are 0 = SUB1, 1 = SUB2 and etc.
6979          * @hide
6980          */
6981        public static final String MULTI_SIM_DATA_CALL_SUBSCRIPTION = "multi_sim_data_call";
6982
6983        /**
6984          * Subscription to be used for SMS on a multi sim device. The supported values
6985          * are 0 = SUB1, 1 = SUB2 and etc.
6986          * @hide
6987          */
6988        public static final String MULTI_SIM_SMS_SUBSCRIPTION = "multi_sim_sms";
6989
6990       /**
6991          * Used to provide option to user to select subscription during send SMS.
6992          * The value 1 - enable, 0 - disable
6993          * @hide
6994          */
6995        public static final String MULTI_SIM_SMS_PROMPT = "multi_sim_sms_prompt";
6996
6997
6998
6999        /** User preferred subscriptions setting.
7000          * This holds the details of the user selected subscription from the card and
7001          * the activation status. Each settings string have the coma separated values
7002          * iccId,appType,appId,activationStatus,3gppIndex,3gpp2Index
7003          * @hide
7004         */
7005        public static final String[] MULTI_SIM_USER_PREFERRED_SUBS = {"user_preferred_sub1",
7006                "user_preferred_sub2","user_preferred_sub3"};
7007    }
7008
7009    /**
7010     * User-defined bookmarks and shortcuts.  The target of each bookmark is an
7011     * Intent URL, allowing it to be either a web page or a particular
7012     * application activity.
7013     *
7014     * @hide
7015     */
7016    public static final class Bookmarks implements BaseColumns
7017    {
7018        private static final String TAG = "Bookmarks";
7019
7020        /**
7021         * The content:// style URL for this table
7022         */
7023        public static final Uri CONTENT_URI =
7024            Uri.parse("content://" + AUTHORITY + "/bookmarks");
7025
7026        /**
7027         * The row ID.
7028         * <p>Type: INTEGER</p>
7029         */
7030        public static final String ID = "_id";
7031
7032        /**
7033         * Descriptive name of the bookmark that can be displayed to the user.
7034         * If this is empty, the title should be resolved at display time (use
7035         * {@link #getTitle(Context, Cursor)} any time you want to display the
7036         * title of a bookmark.)
7037         * <P>
7038         * Type: TEXT
7039         * </P>
7040         */
7041        public static final String TITLE = "title";
7042
7043        /**
7044         * Arbitrary string (displayed to the user) that allows bookmarks to be
7045         * organized into categories.  There are some special names for
7046         * standard folders, which all start with '@'.  The label displayed for
7047         * the folder changes with the locale (via {@link #getLabelForFolder}) but
7048         * the folder name does not change so you can consistently query for
7049         * the folder regardless of the current locale.
7050         *
7051         * <P>Type: TEXT</P>
7052         *
7053         */
7054        public static final String FOLDER = "folder";
7055
7056        /**
7057         * The Intent URL of the bookmark, describing what it points to.  This
7058         * value is given to {@link android.content.Intent#getIntent} to create
7059         * an Intent that can be launched.
7060         * <P>Type: TEXT</P>
7061         */
7062        public static final String INTENT = "intent";
7063
7064        /**
7065         * Optional shortcut character associated with this bookmark.
7066         * <P>Type: INTEGER</P>
7067         */
7068        public static final String SHORTCUT = "shortcut";
7069
7070        /**
7071         * The order in which the bookmark should be displayed
7072         * <P>Type: INTEGER</P>
7073         */
7074        public static final String ORDERING = "ordering";
7075
7076        private static final String[] sIntentProjection = { INTENT };
7077        private static final String[] sShortcutProjection = { ID, SHORTCUT };
7078        private static final String sShortcutSelection = SHORTCUT + "=?";
7079
7080        /**
7081         * Convenience function to retrieve the bookmarked Intent for a
7082         * particular shortcut key.
7083         *
7084         * @param cr The ContentResolver to query.
7085         * @param shortcut The shortcut key.
7086         *
7087         * @return Intent The bookmarked URL, or null if there is no bookmark
7088         *         matching the given shortcut.
7089         */
7090        public static Intent getIntentForShortcut(ContentResolver cr, char shortcut)
7091        {
7092            Intent intent = null;
7093
7094            Cursor c = cr.query(CONTENT_URI,
7095                    sIntentProjection, sShortcutSelection,
7096                    new String[] { String.valueOf((int) shortcut) }, ORDERING);
7097            // Keep trying until we find a valid shortcut
7098            try {
7099                while (intent == null && c.moveToNext()) {
7100                    try {
7101                        String intentURI = c.getString(c.getColumnIndexOrThrow(INTENT));
7102                        intent = Intent.parseUri(intentURI, 0);
7103                    } catch (java.net.URISyntaxException e) {
7104                        // The stored URL is bad...  ignore it.
7105                    } catch (IllegalArgumentException e) {
7106                        // Column not found
7107                        Log.w(TAG, "Intent column not found", e);
7108                    }
7109                }
7110            } finally {
7111                if (c != null) c.close();
7112            }
7113
7114            return intent;
7115        }
7116
7117        /**
7118         * Add a new bookmark to the system.
7119         *
7120         * @param cr The ContentResolver to query.
7121         * @param intent The desired target of the bookmark.
7122         * @param title Bookmark title that is shown to the user; null if none
7123         *            or it should be resolved to the intent's title.
7124         * @param folder Folder in which to place the bookmark; null if none.
7125         * @param shortcut Shortcut that will invoke the bookmark; 0 if none. If
7126         *            this is non-zero and there is an existing bookmark entry
7127         *            with this same shortcut, then that existing shortcut is
7128         *            cleared (the bookmark is not removed).
7129         * @return The unique content URL for the new bookmark entry.
7130         */
7131        public static Uri add(ContentResolver cr,
7132                                           Intent intent,
7133                                           String title,
7134                                           String folder,
7135                                           char shortcut,
7136                                           int ordering)
7137        {
7138            // If a shortcut is supplied, and it is already defined for
7139            // another bookmark, then remove the old definition.
7140            if (shortcut != 0) {
7141                cr.delete(CONTENT_URI, sShortcutSelection,
7142                        new String[] { String.valueOf((int) shortcut) });
7143            }
7144
7145            ContentValues values = new ContentValues();
7146            if (title != null) values.put(TITLE, title);
7147            if (folder != null) values.put(FOLDER, folder);
7148            values.put(INTENT, intent.toUri(0));
7149            if (shortcut != 0) values.put(SHORTCUT, (int) shortcut);
7150            values.put(ORDERING, ordering);
7151            return cr.insert(CONTENT_URI, values);
7152        }
7153
7154        /**
7155         * Return the folder name as it should be displayed to the user.  This
7156         * takes care of localizing special folders.
7157         *
7158         * @param r Resources object for current locale; only need access to
7159         *          system resources.
7160         * @param folder The value found in the {@link #FOLDER} column.
7161         *
7162         * @return CharSequence The label for this folder that should be shown
7163         *         to the user.
7164         */
7165        public static CharSequence getLabelForFolder(Resources r, String folder) {
7166            return folder;
7167        }
7168
7169        /**
7170         * Return the title as it should be displayed to the user. This takes
7171         * care of localizing bookmarks that point to activities.
7172         *
7173         * @param context A context.
7174         * @param cursor A cursor pointing to the row whose title should be
7175         *        returned. The cursor must contain at least the {@link #TITLE}
7176         *        and {@link #INTENT} columns.
7177         * @return A title that is localized and can be displayed to the user,
7178         *         or the empty string if one could not be found.
7179         */
7180        public static CharSequence getTitle(Context context, Cursor cursor) {
7181            int titleColumn = cursor.getColumnIndex(TITLE);
7182            int intentColumn = cursor.getColumnIndex(INTENT);
7183            if (titleColumn == -1 || intentColumn == -1) {
7184                throw new IllegalArgumentException(
7185                        "The cursor must contain the TITLE and INTENT columns.");
7186            }
7187
7188            String title = cursor.getString(titleColumn);
7189            if (!TextUtils.isEmpty(title)) {
7190                return title;
7191            }
7192
7193            String intentUri = cursor.getString(intentColumn);
7194            if (TextUtils.isEmpty(intentUri)) {
7195                return "";
7196            }
7197
7198            Intent intent;
7199            try {
7200                intent = Intent.parseUri(intentUri, 0);
7201            } catch (URISyntaxException e) {
7202                return "";
7203            }
7204
7205            PackageManager packageManager = context.getPackageManager();
7206            ResolveInfo info = packageManager.resolveActivity(intent, 0);
7207            return info != null ? info.loadLabel(packageManager) : "";
7208        }
7209    }
7210
7211    /**
7212     * Returns the device ID that we should use when connecting to the mobile gtalk server.
7213     * This is a string like "android-0x1242", where the hex string is the Android ID obtained
7214     * from the GoogleLoginService.
7215     *
7216     * @param androidId The Android ID for this device.
7217     * @return The device ID that should be used when connecting to the mobile gtalk server.
7218     * @hide
7219     */
7220    public static String getGTalkDeviceId(long androidId) {
7221        return "android-" + Long.toHexString(androidId);
7222    }
7223}
7224