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Settings.java revision 4ee6d87e16ed0e12db7cb07c8cf3b09ef4eeb525
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: Show settings for accessibility modules.
135     * <p>
136     * In some cases, a matching Activity may not exist, so ensure you
137     * safeguard against this.
138     * <p>
139     * Input: Nothing.
140     * <p>
141     * Output: Nothing.
142     */
143    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
144    public static final String ACTION_ACCESSIBILITY_SETTINGS =
145            "android.settings.ACCESSIBILITY_SETTINGS";
146
147    /**
148     * Activity Action: Show settings to allow configuration of security and
149     * location privacy.
150     * <p>
151     * In some cases, a matching Activity may not exist, so ensure you
152     * safeguard against this.
153     * <p>
154     * Input: Nothing.
155     * <p>
156     * Output: Nothing.
157     */
158    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
159    public static final String ACTION_SECURITY_SETTINGS =
160            "android.settings.SECURITY_SETTINGS";
161
162    /**
163     * Activity Action: Show trusted credentials settings, opening to the user tab,
164     * to allow management of installed credentials.
165     * <p>
166     * In some cases, a matching Activity may not exist, so ensure you
167     * safeguard against this.
168     * <p>
169     * Input: Nothing.
170     * <p>
171     * Output: Nothing.
172     * @hide
173     */
174    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
175    public static final String ACTION_TRUSTED_CREDENTIALS_USER =
176            "com.android.settings.TRUSTED_CREDENTIALS_USER";
177
178    /**
179     * Activity Action: Show dialog explaining that an installed CA cert may enable
180     * monitoring of encrypted network traffic.
181     * <p>
182     * In some cases, a matching Activity may not exist, so ensure you
183     * safeguard against this.
184     * <p>
185     * Input: Nothing.
186     * <p>
187     * Output: Nothing.
188     * @hide
189     */
190    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
191    public static final String ACTION_MONITORING_CERT_INFO =
192            "com.android.settings.MONITORING_CERT_INFO";
193
194    /**
195     * Activity Action: Show settings to allow configuration of privacy options.
196     * <p>
197     * In some cases, a matching Activity may not exist, so ensure you
198     * safeguard against this.
199     * <p>
200     * Input: Nothing.
201     * <p>
202     * Output: Nothing.
203     */
204    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
205    public static final String ACTION_PRIVACY_SETTINGS =
206            "android.settings.PRIVACY_SETTINGS";
207
208    /**
209     * Activity Action: Show settings to allow configuration of Wi-Fi.
210
211     * <p>
212     * In some cases, a matching Activity may not exist, so ensure you
213     * safeguard against this.
214     * <p>
215     * Input: Nothing.
216     * <p>
217     * Output: Nothing.
218
219     */
220    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
221    public static final String ACTION_WIFI_SETTINGS =
222            "android.settings.WIFI_SETTINGS";
223
224    /**
225     * Activity Action: Show settings to allow configuration of a static IP
226     * address for Wi-Fi.
227     * <p>
228     * In some cases, a matching Activity may not exist, so ensure you safeguard
229     * against this.
230     * <p>
231     * Input: Nothing.
232     * <p>
233     * Output: Nothing.
234     */
235    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
236    public static final String ACTION_WIFI_IP_SETTINGS =
237            "android.settings.WIFI_IP_SETTINGS";
238
239    /**
240     * Activity Action: Show settings to allow configuration of Bluetooth.
241     * <p>
242     * In some cases, a matching Activity may not exist, so ensure you
243     * safeguard against this.
244     * <p>
245     * Input: Nothing.
246     * <p>
247     * Output: Nothing.
248     */
249    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
250    public static final String ACTION_BLUETOOTH_SETTINGS =
251            "android.settings.BLUETOOTH_SETTINGS";
252
253    /**
254     * Activity Action: Show settings to allow configuration of Wifi Displays.
255     * <p>
256     * In some cases, a matching Activity may not exist, so ensure you
257     * safeguard against this.
258     * <p>
259     * Input: Nothing.
260     * <p>
261     * Output: Nothing.
262     * @hide
263     */
264    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
265    public static final String ACTION_WIFI_DISPLAY_SETTINGS =
266            "android.settings.WIFI_DISPLAY_SETTINGS";
267
268    /**
269     * Activity Action: Show settings to allow configuration of date and time.
270     * <p>
271     * In some cases, a matching Activity may not exist, so ensure you
272     * safeguard against this.
273     * <p>
274     * Input: Nothing.
275     * <p>
276     * Output: Nothing.
277     */
278    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
279    public static final String ACTION_DATE_SETTINGS =
280            "android.settings.DATE_SETTINGS";
281
282    /**
283     * Activity Action: Show settings to allow configuration of sound and volume.
284     * <p>
285     * In some cases, a matching Activity may not exist, so ensure you
286     * safeguard against this.
287     * <p>
288     * Input: Nothing.
289     * <p>
290     * Output: Nothing.
291     */
292    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
293    public static final String ACTION_SOUND_SETTINGS =
294            "android.settings.SOUND_SETTINGS";
295
296    /**
297     * Activity Action: Show settings to allow configuration of display.
298     * <p>
299     * In some cases, a matching Activity may not exist, so ensure you
300     * safeguard against this.
301     * <p>
302     * Input: Nothing.
303     * <p>
304     * Output: Nothing.
305     */
306    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
307    public static final String ACTION_DISPLAY_SETTINGS =
308            "android.settings.DISPLAY_SETTINGS";
309
310    /**
311     * Activity Action: Show settings to allow configuration of locale.
312     * <p>
313     * In some cases, a matching Activity may not exist, so ensure you
314     * safeguard against this.
315     * <p>
316     * Input: Nothing.
317     * <p>
318     * Output: Nothing.
319     */
320    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
321    public static final String ACTION_LOCALE_SETTINGS =
322            "android.settings.LOCALE_SETTINGS";
323
324    /**
325     * Activity Action: Show settings to configure input methods, in particular
326     * allowing the user to enable input methods.
327     * <p>
328     * In some cases, a matching Activity may not exist, so ensure you
329     * safeguard against this.
330     * <p>
331     * Input: Nothing.
332     * <p>
333     * Output: Nothing.
334     */
335    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
336    public static final String ACTION_INPUT_METHOD_SETTINGS =
337            "android.settings.INPUT_METHOD_SETTINGS";
338
339    /**
340     * Activity Action: Show settings to enable/disable input method subtypes.
341     * <p>
342     * In some cases, a matching Activity may not exist, so ensure you
343     * safeguard against this.
344     * <p>
345     * To tell which input method's subtypes are displayed in the settings, add
346     * {@link #EXTRA_INPUT_METHOD_ID} extra to this Intent with the input method id.
347     * If there is no extra in this Intent, subtypes from all installed input methods
348     * will be displayed in the settings.
349     *
350     * @see android.view.inputmethod.InputMethodInfo#getId
351     * <p>
352     * Input: Nothing.
353     * <p>
354     * Output: Nothing.
355     */
356    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
357    public static final String ACTION_INPUT_METHOD_SUBTYPE_SETTINGS =
358            "android.settings.INPUT_METHOD_SUBTYPE_SETTINGS";
359
360    /**
361     * Activity Action: Show a dialog to select input method.
362     * <p>
363     * In some cases, a matching Activity may not exist, so ensure you
364     * safeguard against this.
365     * <p>
366     * Input: Nothing.
367     * <p>
368     * Output: Nothing.
369     * @hide
370     */
371    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
372    public static final String ACTION_SHOW_INPUT_METHOD_PICKER =
373            "android.settings.SHOW_INPUT_METHOD_PICKER";
374
375    /**
376     * Activity Action: Show settings to manage the user input dictionary.
377     * <p>
378     * Starting with {@link android.os.Build.VERSION_CODES#KITKAT},
379     * it is guaranteed there will always be an appropriate implementation for this Intent action.
380     * In prior releases of the platform this was optional, so ensure you safeguard against it.
381     * <p>
382     * Input: Nothing.
383     * <p>
384     * Output: Nothing.
385     */
386    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
387    public static final String ACTION_USER_DICTIONARY_SETTINGS =
388            "android.settings.USER_DICTIONARY_SETTINGS";
389
390    /**
391     * Activity Action: Adds a word to the user dictionary.
392     * <p>
393     * In some cases, a matching Activity may not exist, so ensure you
394     * safeguard against this.
395     * <p>
396     * Input: An extra with key <code>word</code> that contains the word
397     * that should be added to the dictionary.
398     * <p>
399     * Output: Nothing.
400     *
401     * @hide
402     */
403    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
404    public static final String ACTION_USER_DICTIONARY_INSERT =
405            "com.android.settings.USER_DICTIONARY_INSERT";
406
407    /**
408     * Activity Action: Show settings to allow configuration of application-related settings.
409     * <p>
410     * In some cases, a matching Activity may not exist, so ensure you
411     * safeguard against this.
412     * <p>
413     * Input: Nothing.
414     * <p>
415     * Output: Nothing.
416     */
417    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
418    public static final String ACTION_APPLICATION_SETTINGS =
419            "android.settings.APPLICATION_SETTINGS";
420
421    /**
422     * Activity Action: Show settings to allow configuration of application
423     * development-related settings.  As of
424     * {@link android.os.Build.VERSION_CODES#JELLY_BEAN_MR1} this action is
425     * a required part of the platform.
426     * <p>
427     * Input: Nothing.
428     * <p>
429     * Output: Nothing.
430     */
431    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
432    public static final String ACTION_APPLICATION_DEVELOPMENT_SETTINGS =
433            "android.settings.APPLICATION_DEVELOPMENT_SETTINGS";
434
435    /**
436     * Activity Action: Show settings to allow configuration of quick launch shortcuts.
437     * <p>
438     * In some cases, a matching Activity may not exist, so ensure you
439     * safeguard against this.
440     * <p>
441     * Input: Nothing.
442     * <p>
443     * Output: Nothing.
444     */
445    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
446    public static final String ACTION_QUICK_LAUNCH_SETTINGS =
447            "android.settings.QUICK_LAUNCH_SETTINGS";
448
449    /**
450     * Activity Action: Show settings to manage installed applications.
451     * <p>
452     * In some cases, a matching Activity may not exist, so ensure you
453     * safeguard against this.
454     * <p>
455     * Input: Nothing.
456     * <p>
457     * Output: Nothing.
458     */
459    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
460    public static final String ACTION_MANAGE_APPLICATIONS_SETTINGS =
461            "android.settings.MANAGE_APPLICATIONS_SETTINGS";
462
463    /**
464     * Activity Action: Show settings to manage all applications.
465     * <p>
466     * In some cases, a matching Activity may not exist, so ensure you
467     * safeguard against this.
468     * <p>
469     * Input: Nothing.
470     * <p>
471     * Output: Nothing.
472     */
473    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
474    public static final String ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS =
475            "android.settings.MANAGE_ALL_APPLICATIONS_SETTINGS";
476
477    /**
478     * Activity Action: Show screen of details about a particular application.
479     * <p>
480     * In some cases, a matching Activity may not exist, so ensure you
481     * safeguard against this.
482     * <p>
483     * Input: The Intent's data URI specifies the application package name
484     * to be shown, with the "package" scheme.  That is "package:com.my.app".
485     * <p>
486     * Output: Nothing.
487     */
488    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
489    public static final String ACTION_APPLICATION_DETAILS_SETTINGS =
490            "android.settings.APPLICATION_DETAILS_SETTINGS";
491
492    /**
493     * @hide
494     * Activity Action: Show the "app ops" settings screen.
495     * <p>
496     * Input: Nothing.
497     * <p>
498     * Output: Nothing.
499     */
500    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
501    public static final String ACTION_APP_OPS_SETTINGS =
502            "android.settings.APP_OPS_SETTINGS";
503
504    /**
505     * Activity Action: Show settings for system update functionality.
506     * <p>
507     * In some cases, a matching Activity may not exist, so ensure you
508     * safeguard against this.
509     * <p>
510     * Input: Nothing.
511     * <p>
512     * Output: Nothing.
513     *
514     * @hide
515     */
516    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
517    public static final String ACTION_SYSTEM_UPDATE_SETTINGS =
518            "android.settings.SYSTEM_UPDATE_SETTINGS";
519
520    /**
521     * Activity Action: Show settings to allow configuration of sync settings.
522     * <p>
523     * In some cases, a matching Activity may not exist, so ensure you
524     * safeguard against this.
525     * <p>
526     * The account types available to add via the add account button may be restricted by adding an
527     * {@link #EXTRA_AUTHORITIES} extra to this Intent with one or more syncable content provider's
528     * authorities. Only account types which can sync with that content provider will be offered to
529     * the user.
530     * <p>
531     * Input: Nothing.
532     * <p>
533     * Output: Nothing.
534     */
535    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
536    public static final String ACTION_SYNC_SETTINGS =
537            "android.settings.SYNC_SETTINGS";
538
539    /**
540     * Activity Action: Show add account screen for creating a new account.
541     * <p>
542     * In some cases, a matching Activity may not exist, so ensure you
543     * safeguard against this.
544     * <p>
545     * The account types available to add may be restricted by adding an {@link #EXTRA_AUTHORITIES}
546     * extra to the Intent with one or more syncable content provider's authorities.  Only account
547     * types which can sync with that content provider will be offered to the user.
548     * <p>
549     * Account types can also be filtered by adding an {@link #EXTRA_ACCOUNT_TYPES} extra to the
550     * Intent with one or more account types.
551     * <p>
552     * Input: Nothing.
553     * <p>
554     * Output: Nothing.
555     */
556    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
557    public static final String ACTION_ADD_ACCOUNT =
558            "android.settings.ADD_ACCOUNT_SETTINGS";
559
560    /**
561     * Activity Action: Show settings for selecting the network operator.
562     * <p>
563     * In some cases, a matching Activity may not exist, so ensure you
564     * safeguard against this.
565     * <p>
566     * Input: Nothing.
567     * <p>
568     * Output: Nothing.
569     */
570    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
571    public static final String ACTION_NETWORK_OPERATOR_SETTINGS =
572            "android.settings.NETWORK_OPERATOR_SETTINGS";
573
574    /**
575     * Activity Action: Show settings for selection of 2G/3G.
576     * <p>
577     * In some cases, a matching Activity may not exist, so ensure you
578     * safeguard against this.
579     * <p>
580     * Input: Nothing.
581     * <p>
582     * Output: Nothing.
583     */
584    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
585    public static final String ACTION_DATA_ROAMING_SETTINGS =
586            "android.settings.DATA_ROAMING_SETTINGS";
587
588    /**
589     * Activity Action: Show settings for internal storage.
590     * <p>
591     * In some cases, a matching Activity may not exist, so ensure you
592     * safeguard against this.
593     * <p>
594     * Input: Nothing.
595     * <p>
596     * Output: Nothing.
597     */
598    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
599    public static final String ACTION_INTERNAL_STORAGE_SETTINGS =
600            "android.settings.INTERNAL_STORAGE_SETTINGS";
601    /**
602     * Activity Action: Show settings for memory card storage.
603     * <p>
604     * In some cases, a matching Activity may not exist, so ensure you
605     * safeguard against this.
606     * <p>
607     * Input: Nothing.
608     * <p>
609     * Output: Nothing.
610     */
611    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
612    public static final String ACTION_MEMORY_CARD_SETTINGS =
613            "android.settings.MEMORY_CARD_SETTINGS";
614
615    /**
616     * Activity Action: Show settings for global search.
617     * <p>
618     * In some cases, a matching Activity may not exist, so ensure you
619     * safeguard against this.
620     * <p>
621     * Input: Nothing.
622     * <p>
623     * Output: Nothing
624     */
625    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
626    public static final String ACTION_SEARCH_SETTINGS =
627        "android.search.action.SEARCH_SETTINGS";
628
629    /**
630     * Activity Action: Show general device information settings (serial
631     * number, software version, phone number, etc.).
632     * <p>
633     * In some cases, a matching Activity may not exist, so ensure you
634     * safeguard against this.
635     * <p>
636     * Input: Nothing.
637     * <p>
638     * Output: Nothing
639     */
640    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
641    public static final String ACTION_DEVICE_INFO_SETTINGS =
642        "android.settings.DEVICE_INFO_SETTINGS";
643
644    /**
645     * Activity Action: Show NFC settings.
646     * <p>
647     * This shows UI that allows NFC to be turned on or off.
648     * <p>
649     * In some cases, a matching Activity may not exist, so ensure you
650     * safeguard against this.
651     * <p>
652     * Input: Nothing.
653     * <p>
654     * Output: Nothing
655     * @see android.nfc.NfcAdapter#isEnabled()
656     */
657    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
658    public static final String ACTION_NFC_SETTINGS = "android.settings.NFC_SETTINGS";
659
660    /**
661     * Activity Action: Show NFC Sharing settings.
662     * <p>
663     * This shows UI that allows NDEF Push (Android Beam) to be turned on or
664     * off.
665     * <p>
666     * In some cases, a matching Activity may not exist, so ensure you
667     * safeguard against this.
668     * <p>
669     * Input: Nothing.
670     * <p>
671     * Output: Nothing
672     * @see android.nfc.NfcAdapter#isNdefPushEnabled()
673     */
674    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
675    public static final String ACTION_NFCSHARING_SETTINGS =
676        "android.settings.NFCSHARING_SETTINGS";
677
678    /**
679     * Activity Action: Show NFC Tap & Pay settings
680     * <p>
681     * This shows UI that allows the user to configure Tap&Pay
682     * settings.
683     * <p>
684     * In some cases, a matching Activity may not exist, so ensure you
685     * safeguard against this.
686     * <p>
687     * Input: Nothing.
688     * <p>
689     * Output: Nothing
690     */
691    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
692    public static final String ACTION_NFC_PAYMENT_SETTINGS =
693        "android.settings.NFC_PAYMENT_SETTINGS";
694
695    /**
696     * Activity Action: Show Daydream settings.
697     * <p>
698     * In some cases, a matching Activity may not exist, so ensure you
699     * safeguard against this.
700     * <p>
701     * Input: Nothing.
702     * <p>
703     * Output: Nothing.
704     * @see android.service.dreams.DreamService
705     */
706    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
707    public static final String ACTION_DREAM_SETTINGS = "android.settings.DREAM_SETTINGS";
708
709    /**
710     * Activity Action: Show Notification listener settings.
711     * <p>
712     * In some cases, a matching Activity may not exist, so ensure you
713     * safeguard against this.
714     * <p>
715     * Input: Nothing.
716     * <p>
717     * Output: Nothing.
718     * @see android.service.notification.NotificationListenerService
719     * @hide
720     */
721    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
722    public static final String ACTION_NOTIFICATION_LISTENER_SETTINGS
723            = "android.settings.NOTIFICATION_LISTENER_SETTINGS";
724
725    /**
726     * Activity Action: Show settings for video captioning.
727     * <p>
728     * In some cases, a matching Activity may not exist, so ensure you safeguard
729     * against this.
730     * <p>
731     * Input: Nothing.
732     * <p>
733     * Output: Nothing.
734     */
735    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
736    public static final String ACTION_CAPTIONING_SETTINGS = "android.settings.CAPTIONING_SETTINGS";
737
738    /**
739     * Activity Action: Show the top level print settings.
740     * <p>
741     * In some cases, a matching Activity may not exist, so ensure you
742     * safeguard against this.
743     * <p>
744     * Input: Nothing.
745     * <p>
746     * Output: Nothing.
747     */
748    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
749    public static final String ACTION_PRINT_SETTINGS =
750            "android.settings.ACTION_PRINT_SETTINGS";
751
752    // End of Intent actions for Settings
753
754    /**
755     * @hide - Private call() method on SettingsProvider to read from 'system' table.
756     */
757    public static final String CALL_METHOD_GET_SYSTEM = "GET_system";
758
759    /**
760     * @hide - Private call() method on SettingsProvider to read from 'secure' table.
761     */
762    public static final String CALL_METHOD_GET_SECURE = "GET_secure";
763
764    /**
765     * @hide - Private call() method on SettingsProvider to read from 'global' table.
766     */
767    public static final String CALL_METHOD_GET_GLOBAL = "GET_global";
768
769    /**
770     * @hide - User handle argument extra to the fast-path call()-based requests
771     */
772    public static final String CALL_METHOD_USER_KEY = "_user";
773
774    /** @hide - Private call() method to write to 'system' table */
775    public static final String CALL_METHOD_PUT_SYSTEM = "PUT_system";
776
777    /** @hide - Private call() method to write to 'secure' table */
778    public static final String CALL_METHOD_PUT_SECURE = "PUT_secure";
779
780    /** @hide - Private call() method to write to 'global' table */
781    public static final String CALL_METHOD_PUT_GLOBAL= "PUT_global";
782
783    /**
784     * Activity Extra: Limit available options in launched activity based on the given authority.
785     * <p>
786     * This can be passed as an extra field in an Activity Intent with one or more syncable content
787     * provider's authorities as a String[]. This field is used by some intents to alter the
788     * behavior of the called activity.
789     * <p>
790     * Example: The {@link #ACTION_ADD_ACCOUNT} intent restricts the account types available based
791     * on the authority given.
792     */
793    public static final String EXTRA_AUTHORITIES = "authorities";
794
795    /**
796     * Activity Extra: Limit available options in launched activity based on the given account
797     * types.
798     * <p>
799     * This can be passed as an extra field in an Activity Intent with one or more account types
800     * as a String[]. This field is used by some intents to alter the behavior of the called
801     * activity.
802     * <p>
803     * Example: The {@link #ACTION_ADD_ACCOUNT} intent restricts the account types to the specified
804     * list.
805     */
806    public static final String EXTRA_ACCOUNT_TYPES = "account_types";
807
808    public static final String EXTRA_INPUT_METHOD_ID = "input_method_id";
809
810    private static final String JID_RESOURCE_PREFIX = "android";
811
812    public static final String AUTHORITY = "settings";
813
814    private static final String TAG = "Settings";
815    private static final boolean LOCAL_LOGV = false;
816
817    // Lock ensures that when enabling/disabling the master location switch, we don't end up
818    // with a partial enable/disable state in multi-threaded situations.
819    private static final Object mLocationSettingsLock = new Object();
820
821    public static class SettingNotFoundException extends AndroidException {
822        public SettingNotFoundException(String msg) {
823            super(msg);
824        }
825    }
826
827    /**
828     * Common base for tables of name/value settings.
829     */
830    public static class NameValueTable implements BaseColumns {
831        public static final String NAME = "name";
832        public static final String VALUE = "value";
833
834        protected static boolean putString(ContentResolver resolver, Uri uri,
835                String name, String value) {
836            // The database will take care of replacing duplicates.
837            try {
838                ContentValues values = new ContentValues();
839                values.put(NAME, name);
840                values.put(VALUE, value);
841                resolver.insert(uri, values);
842                return true;
843            } catch (SQLException e) {
844                Log.w(TAG, "Can't set key " + name + " in " + uri, e);
845                return false;
846            }
847        }
848
849        public static Uri getUriFor(Uri uri, String name) {
850            return Uri.withAppendedPath(uri, name);
851        }
852    }
853
854    // Thread-safe.
855    private static class NameValueCache {
856        private final String mVersionSystemProperty;
857        private final Uri mUri;
858
859        private static final String[] SELECT_VALUE =
860            new String[] { Settings.NameValueTable.VALUE };
861        private static final String NAME_EQ_PLACEHOLDER = "name=?";
862
863        // Must synchronize on 'this' to access mValues and mValuesVersion.
864        private final HashMap<String, String> mValues = new HashMap<String, String>();
865        private long mValuesVersion = 0;
866
867        // Initially null; set lazily and held forever.  Synchronized on 'this'.
868        private IContentProvider mContentProvider = null;
869
870        // The method we'll call (or null, to not use) on the provider
871        // for the fast path of retrieving settings.
872        private final String mCallGetCommand;
873        private final String mCallSetCommand;
874
875        public NameValueCache(String versionSystemProperty, Uri uri,
876                String getCommand, String setCommand) {
877            mVersionSystemProperty = versionSystemProperty;
878            mUri = uri;
879            mCallGetCommand = getCommand;
880            mCallSetCommand = setCommand;
881        }
882
883        private IContentProvider lazyGetProvider(ContentResolver cr) {
884            IContentProvider cp = null;
885            synchronized (this) {
886                cp = mContentProvider;
887                if (cp == null) {
888                    cp = mContentProvider = cr.acquireProvider(mUri.getAuthority());
889                }
890            }
891            return cp;
892        }
893
894        public boolean putStringForUser(ContentResolver cr, String name, String value,
895                final int userHandle) {
896            try {
897                Bundle arg = new Bundle();
898                arg.putString(Settings.NameValueTable.VALUE, value);
899                arg.putInt(CALL_METHOD_USER_KEY, userHandle);
900                IContentProvider cp = lazyGetProvider(cr);
901                cp.call(cr.getPackageName(), mCallSetCommand, name, arg);
902            } catch (RemoteException e) {
903                Log.w(TAG, "Can't set key " + name + " in " + mUri, e);
904                return false;
905            }
906            return true;
907        }
908
909        public String getStringForUser(ContentResolver cr, String name, final int userHandle) {
910            final boolean isSelf = (userHandle == UserHandle.myUserId());
911            if (isSelf) {
912                long newValuesVersion = SystemProperties.getLong(mVersionSystemProperty, 0);
913
914                // Our own user's settings data uses a client-side cache
915                synchronized (this) {
916                    if (mValuesVersion != newValuesVersion) {
917                        if (LOCAL_LOGV || false) {
918                            Log.v(TAG, "invalidate [" + mUri.getLastPathSegment() + "]: current "
919                                    + newValuesVersion + " != cached " + mValuesVersion);
920                        }
921
922                        mValues.clear();
923                        mValuesVersion = newValuesVersion;
924                    }
925
926                    if (mValues.containsKey(name)) {
927                        return mValues.get(name);  // Could be null, that's OK -- negative caching
928                    }
929                }
930            } else {
931                if (LOCAL_LOGV) Log.v(TAG, "get setting for user " + userHandle
932                        + " by user " + UserHandle.myUserId() + " so skipping cache");
933            }
934
935            IContentProvider cp = lazyGetProvider(cr);
936
937            // Try the fast path first, not using query().  If this
938            // fails (alternate Settings provider that doesn't support
939            // this interface?) then we fall back to the query/table
940            // interface.
941            if (mCallGetCommand != null) {
942                try {
943                    Bundle args = null;
944                    if (!isSelf) {
945                        args = new Bundle();
946                        args.putInt(CALL_METHOD_USER_KEY, userHandle);
947                    }
948                    Bundle b = cp.call(cr.getPackageName(), mCallGetCommand, name, args);
949                    if (b != null) {
950                        String value = b.getPairValue();
951                        // Don't update our cache for reads of other users' data
952                        if (isSelf) {
953                            synchronized (this) {
954                                mValues.put(name, value);
955                            }
956                        } else {
957                            if (LOCAL_LOGV) Log.i(TAG, "call-query of user " + userHandle
958                                    + " by " + UserHandle.myUserId()
959                                    + " so not updating cache");
960                        }
961                        return value;
962                    }
963                    // If the response Bundle is null, we fall through
964                    // to the query interface below.
965                } catch (RemoteException e) {
966                    // Not supported by the remote side?  Fall through
967                    // to query().
968                }
969            }
970
971            Cursor c = null;
972            try {
973                c = cp.query(cr.getPackageName(), mUri, SELECT_VALUE, NAME_EQ_PLACEHOLDER,
974                             new String[]{name}, null, null);
975                if (c == null) {
976                    Log.w(TAG, "Can't get key " + name + " from " + mUri);
977                    return null;
978                }
979
980                String value = c.moveToNext() ? c.getString(0) : null;
981                synchronized (this) {
982                    mValues.put(name, value);
983                }
984                if (LOCAL_LOGV) {
985                    Log.v(TAG, "cache miss [" + mUri.getLastPathSegment() + "]: " +
986                            name + " = " + (value == null ? "(null)" : value));
987                }
988                return value;
989            } catch (RemoteException e) {
990                Log.w(TAG, "Can't get key " + name + " from " + mUri, e);
991                return null;  // Return null, but don't cache it.
992            } finally {
993                if (c != null) c.close();
994            }
995        }
996    }
997
998    /**
999     * System settings, containing miscellaneous system preferences.  This
1000     * table holds simple name/value pairs.  There are convenience
1001     * functions for accessing individual settings entries.
1002     */
1003    public static final class System extends NameValueTable {
1004        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_system_version";
1005
1006        /**
1007         * The content:// style URL for this table
1008         */
1009        public static final Uri CONTENT_URI =
1010            Uri.parse("content://" + AUTHORITY + "/system");
1011
1012        private static final NameValueCache sNameValueCache = new NameValueCache(
1013                SYS_PROP_SETTING_VERSION,
1014                CONTENT_URI,
1015                CALL_METHOD_GET_SYSTEM,
1016                CALL_METHOD_PUT_SYSTEM);
1017
1018        private static final HashSet<String> MOVED_TO_SECURE;
1019        static {
1020            MOVED_TO_SECURE = new HashSet<String>(30);
1021            MOVED_TO_SECURE.add(Secure.ANDROID_ID);
1022            MOVED_TO_SECURE.add(Secure.HTTP_PROXY);
1023            MOVED_TO_SECURE.add(Secure.LOCATION_PROVIDERS_ALLOWED);
1024            MOVED_TO_SECURE.add(Secure.LOCK_BIOMETRIC_WEAK_FLAGS);
1025            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_ENABLED);
1026            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_VISIBLE);
1027            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED);
1028            MOVED_TO_SECURE.add(Secure.LOGGING_ID);
1029            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_ENABLED);
1030            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_LAST_UPDATE);
1031            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_REDIRECT_URL);
1032            MOVED_TO_SECURE.add(Secure.SETTINGS_CLASSNAME);
1033            MOVED_TO_SECURE.add(Secure.USE_GOOGLE_MAIL);
1034            MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON);
1035            MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY);
1036            MOVED_TO_SECURE.add(Secure.WIFI_NUM_OPEN_NETWORKS_KEPT);
1037            MOVED_TO_SECURE.add(Secure.WIFI_ON);
1038            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE);
1039            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_AP_COUNT);
1040            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS);
1041            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED);
1042            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS);
1043            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT);
1044            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_MAX_AP_CHECKS);
1045            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ON);
1046            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_COUNT);
1047            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_DELAY_MS);
1048            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS);
1049        }
1050
1051        private static final HashSet<String> MOVED_TO_GLOBAL;
1052        private static final HashSet<String> MOVED_TO_SECURE_THEN_GLOBAL;
1053        static {
1054            MOVED_TO_GLOBAL = new HashSet<String>();
1055            MOVED_TO_SECURE_THEN_GLOBAL = new HashSet<String>();
1056
1057            // these were originally in system but migrated to secure in the past,
1058            // so are duplicated in the Secure.* namespace
1059            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.ADB_ENABLED);
1060            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.BLUETOOTH_ON);
1061            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.DATA_ROAMING);
1062            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.DEVICE_PROVISIONED);
1063            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.INSTALL_NON_MARKET_APPS);
1064            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.USB_MASS_STORAGE_ENABLED);
1065            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.HTTP_PROXY);
1066
1067            // these are moving directly from system to global
1068            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_ON);
1069            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_RADIOS);
1070            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_TOGGLEABLE_RADIOS);
1071            MOVED_TO_GLOBAL.add(Settings.Global.AUTO_TIME);
1072            MOVED_TO_GLOBAL.add(Settings.Global.AUTO_TIME_ZONE);
1073            MOVED_TO_GLOBAL.add(Settings.Global.CAR_DOCK_SOUND);
1074            MOVED_TO_GLOBAL.add(Settings.Global.CAR_UNDOCK_SOUND);
1075            MOVED_TO_GLOBAL.add(Settings.Global.DESK_DOCK_SOUND);
1076            MOVED_TO_GLOBAL.add(Settings.Global.DESK_UNDOCK_SOUND);
1077            MOVED_TO_GLOBAL.add(Settings.Global.DOCK_SOUNDS_ENABLED);
1078            MOVED_TO_GLOBAL.add(Settings.Global.LOCK_SOUND);
1079            MOVED_TO_GLOBAL.add(Settings.Global.UNLOCK_SOUND);
1080            MOVED_TO_GLOBAL.add(Settings.Global.LOW_BATTERY_SOUND);
1081            MOVED_TO_GLOBAL.add(Settings.Global.POWER_SOUNDS_ENABLED);
1082            MOVED_TO_GLOBAL.add(Settings.Global.STAY_ON_WHILE_PLUGGED_IN);
1083            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SLEEP_POLICY);
1084            MOVED_TO_GLOBAL.add(Settings.Global.MODE_RINGER);
1085            MOVED_TO_GLOBAL.add(Settings.Global.WINDOW_ANIMATION_SCALE);
1086            MOVED_TO_GLOBAL.add(Settings.Global.TRANSITION_ANIMATION_SCALE);
1087            MOVED_TO_GLOBAL.add(Settings.Global.ANIMATOR_DURATION_SCALE);
1088            MOVED_TO_GLOBAL.add(Settings.Global.FANCY_IME_ANIMATIONS);
1089            MOVED_TO_GLOBAL.add(Settings.Global.COMPATIBILITY_MODE);
1090            MOVED_TO_GLOBAL.add(Settings.Global.EMERGENCY_TONE);
1091            MOVED_TO_GLOBAL.add(Settings.Global.CALL_AUTO_RETRY);
1092            MOVED_TO_GLOBAL.add(Settings.Global.DEBUG_APP);
1093            MOVED_TO_GLOBAL.add(Settings.Global.WAIT_FOR_DEBUGGER);
1094            MOVED_TO_GLOBAL.add(Settings.Global.SHOW_PROCESSES);
1095            MOVED_TO_GLOBAL.add(Settings.Global.ALWAYS_FINISH_ACTIVITIES);
1096            MOVED_TO_GLOBAL.add(Settings.Global.TZINFO_UPDATE_CONTENT_URL);
1097            MOVED_TO_GLOBAL.add(Settings.Global.TZINFO_UPDATE_METADATA_URL);
1098            MOVED_TO_GLOBAL.add(Settings.Global.SELINUX_UPDATE_CONTENT_URL);
1099            MOVED_TO_GLOBAL.add(Settings.Global.SELINUX_UPDATE_METADATA_URL);
1100            MOVED_TO_GLOBAL.add(Settings.Global.SMS_SHORT_CODES_UPDATE_CONTENT_URL);
1101            MOVED_TO_GLOBAL.add(Settings.Global.SMS_SHORT_CODES_UPDATE_METADATA_URL);
1102            MOVED_TO_GLOBAL.add(Settings.Global.CERT_PIN_UPDATE_CONTENT_URL);
1103            MOVED_TO_GLOBAL.add(Settings.Global.CERT_PIN_UPDATE_METADATA_URL);
1104        }
1105
1106        /** @hide */
1107        public static void getMovedKeys(HashSet<String> outKeySet) {
1108            outKeySet.addAll(MOVED_TO_GLOBAL);
1109            outKeySet.addAll(MOVED_TO_SECURE_THEN_GLOBAL);
1110        }
1111
1112        /** @hide */
1113        public static void getNonLegacyMovedKeys(HashSet<String> outKeySet) {
1114            outKeySet.addAll(MOVED_TO_GLOBAL);
1115        }
1116
1117        /**
1118         * Look up a name in the database.
1119         * @param resolver to access the database with
1120         * @param name to look up in the table
1121         * @return the corresponding value, or null if not present
1122         */
1123        public static String getString(ContentResolver resolver, String name) {
1124            return getStringForUser(resolver, name, UserHandle.myUserId());
1125        }
1126
1127        /** @hide */
1128        public static String getStringForUser(ContentResolver resolver, String name,
1129                int userHandle) {
1130            if (MOVED_TO_SECURE.contains(name)) {
1131                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1132                        + " to android.provider.Settings.Secure, returning read-only value.");
1133                return Secure.getStringForUser(resolver, name, userHandle);
1134            }
1135            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1136                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1137                        + " to android.provider.Settings.Global, returning read-only value.");
1138                return Global.getStringForUser(resolver, name, userHandle);
1139            }
1140            return sNameValueCache.getStringForUser(resolver, name, userHandle);
1141        }
1142
1143        /**
1144         * Store a name/value pair into the database.
1145         * @param resolver to access the database with
1146         * @param name to store
1147         * @param value to associate with the name
1148         * @return true if the value was set, false on database errors
1149         */
1150        public static boolean putString(ContentResolver resolver, String name, String value) {
1151            return putStringForUser(resolver, name, value, UserHandle.myUserId());
1152        }
1153
1154        /** @hide */
1155        public static boolean putStringForUser(ContentResolver resolver, String name, String value,
1156                int userHandle) {
1157            if (MOVED_TO_SECURE.contains(name)) {
1158                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1159                        + " to android.provider.Settings.Secure, value is unchanged.");
1160                return false;
1161            }
1162            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1163                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1164                        + " to android.provider.Settings.Global, value is unchanged.");
1165                return false;
1166            }
1167            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
1168        }
1169
1170        /**
1171         * Construct the content URI for a particular name/value pair,
1172         * useful for monitoring changes with a ContentObserver.
1173         * @param name to look up in the table
1174         * @return the corresponding content URI, or null if not present
1175         */
1176        public static Uri getUriFor(String name) {
1177            if (MOVED_TO_SECURE.contains(name)) {
1178                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1179                    + " to android.provider.Settings.Secure, returning Secure URI.");
1180                return Secure.getUriFor(Secure.CONTENT_URI, name);
1181            }
1182            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1183                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1184                        + " to android.provider.Settings.Global, returning read-only global URI.");
1185                return Global.getUriFor(Global.CONTENT_URI, name);
1186            }
1187            return getUriFor(CONTENT_URI, name);
1188        }
1189
1190        /**
1191         * Convenience function for retrieving a single system settings value
1192         * as an integer.  Note that internally setting values are always
1193         * stored as strings; this function converts the string to an integer
1194         * for you.  The default value will be returned if the setting is
1195         * not defined or not an integer.
1196         *
1197         * @param cr The ContentResolver to access.
1198         * @param name The name of the setting to retrieve.
1199         * @param def Value to return if the setting is not defined.
1200         *
1201         * @return The setting's current value, or 'def' if it is not defined
1202         * or not a valid integer.
1203         */
1204        public static int getInt(ContentResolver cr, String name, int def) {
1205            return getIntForUser(cr, name, def, UserHandle.myUserId());
1206        }
1207
1208        /** @hide */
1209        public static int getIntForUser(ContentResolver cr, String name, int def, int userHandle) {
1210            String v = getStringForUser(cr, name, userHandle);
1211            try {
1212                return v != null ? Integer.parseInt(v) : def;
1213            } catch (NumberFormatException e) {
1214                return def;
1215            }
1216        }
1217
1218        /**
1219         * Convenience function for retrieving a single system settings value
1220         * as an integer.  Note that internally setting values are always
1221         * stored as strings; this function converts the string to an integer
1222         * for you.
1223         * <p>
1224         * This version does not take a default value.  If the setting has not
1225         * been set, or the string value is not a number,
1226         * it throws {@link SettingNotFoundException}.
1227         *
1228         * @param cr The ContentResolver to access.
1229         * @param name The name of the setting to retrieve.
1230         *
1231         * @throws SettingNotFoundException Thrown if a setting by the given
1232         * name can't be found or the setting value is not an integer.
1233         *
1234         * @return The setting's current value.
1235         */
1236        public static int getInt(ContentResolver cr, String name)
1237                throws SettingNotFoundException {
1238            return getIntForUser(cr, name, UserHandle.myUserId());
1239        }
1240
1241        /** @hide */
1242        public static int getIntForUser(ContentResolver cr, String name, int userHandle)
1243                throws SettingNotFoundException {
1244            String v = getStringForUser(cr, name, userHandle);
1245            try {
1246                return Integer.parseInt(v);
1247            } catch (NumberFormatException e) {
1248                throw new SettingNotFoundException(name);
1249            }
1250        }
1251
1252        /**
1253         * Convenience function for updating a single settings value as an
1254         * integer. This will either create a new entry in the table if the
1255         * given name does not exist, or modify the value of the existing row
1256         * with that name.  Note that internally setting values are always
1257         * stored as strings, so this function converts the given value to a
1258         * string before storing it.
1259         *
1260         * @param cr The ContentResolver to access.
1261         * @param name The name of the setting to modify.
1262         * @param value The new value for the setting.
1263         * @return true if the value was set, false on database errors
1264         */
1265        public static boolean putInt(ContentResolver cr, String name, int value) {
1266            return putIntForUser(cr, name, value, UserHandle.myUserId());
1267        }
1268
1269        /** @hide */
1270        public static boolean putIntForUser(ContentResolver cr, String name, int value,
1271                int userHandle) {
1272            return putStringForUser(cr, name, Integer.toString(value), userHandle);
1273        }
1274
1275        /**
1276         * Convenience function for retrieving a single system settings value
1277         * as a {@code long}.  Note that internally setting values are always
1278         * stored as strings; this function converts the string to a {@code long}
1279         * for you.  The default value will be returned if the setting is
1280         * not defined or not a {@code long}.
1281         *
1282         * @param cr The ContentResolver to access.
1283         * @param name The name of the setting to retrieve.
1284         * @param def Value to return if the setting is not defined.
1285         *
1286         * @return The setting's current value, or 'def' if it is not defined
1287         * or not a valid {@code long}.
1288         */
1289        public static long getLong(ContentResolver cr, String name, long def) {
1290            return getLongForUser(cr, name, def, UserHandle.myUserId());
1291        }
1292
1293        /** @hide */
1294        public static long getLongForUser(ContentResolver cr, String name, long def,
1295                int userHandle) {
1296            String valString = getStringForUser(cr, name, userHandle);
1297            long value;
1298            try {
1299                value = valString != null ? Long.parseLong(valString) : def;
1300            } catch (NumberFormatException e) {
1301                value = def;
1302            }
1303            return value;
1304        }
1305
1306        /**
1307         * Convenience function for retrieving a single system settings value
1308         * as a {@code long}.  Note that internally setting values are always
1309         * stored as strings; this function converts the string to a {@code long}
1310         * for you.
1311         * <p>
1312         * This version does not take a default value.  If the setting has not
1313         * been set, or the string value is not a number,
1314         * it throws {@link SettingNotFoundException}.
1315         *
1316         * @param cr The ContentResolver to access.
1317         * @param name The name of the setting to retrieve.
1318         *
1319         * @return The setting's current value.
1320         * @throws SettingNotFoundException Thrown if a setting by the given
1321         * name can't be found or the setting value is not an integer.
1322         */
1323        public static long getLong(ContentResolver cr, String name)
1324                throws SettingNotFoundException {
1325            return getLongForUser(cr, name, UserHandle.myUserId());
1326        }
1327
1328        /** @hide */
1329        public static long getLongForUser(ContentResolver cr, String name, int userHandle)
1330                throws SettingNotFoundException {
1331            String valString = getStringForUser(cr, name, userHandle);
1332            try {
1333                return Long.parseLong(valString);
1334            } catch (NumberFormatException e) {
1335                throw new SettingNotFoundException(name);
1336            }
1337        }
1338
1339        /**
1340         * Convenience function for updating a single settings value as a long
1341         * integer. This will either create a new entry in the table if the
1342         * given name does not exist, or modify the value of the existing row
1343         * with that name.  Note that internally setting values are always
1344         * stored as strings, so this function converts the given value to a
1345         * string before storing it.
1346         *
1347         * @param cr The ContentResolver to access.
1348         * @param name The name of the setting to modify.
1349         * @param value The new value for the setting.
1350         * @return true if the value was set, false on database errors
1351         */
1352        public static boolean putLong(ContentResolver cr, String name, long value) {
1353            return putLongForUser(cr, name, value, UserHandle.myUserId());
1354        }
1355
1356        /** @hide */
1357        public static boolean putLongForUser(ContentResolver cr, String name, long value,
1358                int userHandle) {
1359            return putStringForUser(cr, name, Long.toString(value), userHandle);
1360        }
1361
1362        /**
1363         * Convenience function for retrieving a single system settings value
1364         * as a floating point number.  Note that internally setting values are
1365         * always stored as strings; this function converts the string to an
1366         * float for you. The default value will be returned if the setting
1367         * is not defined or not a valid float.
1368         *
1369         * @param cr The ContentResolver to access.
1370         * @param name The name of the setting to retrieve.
1371         * @param def Value to return if the setting is not defined.
1372         *
1373         * @return The setting's current value, or 'def' if it is not defined
1374         * or not a valid float.
1375         */
1376        public static float getFloat(ContentResolver cr, String name, float def) {
1377            return getFloatForUser(cr, name, def, UserHandle.myUserId());
1378        }
1379
1380        /** @hide */
1381        public static float getFloatForUser(ContentResolver cr, String name, float def,
1382                int userHandle) {
1383            String v = getStringForUser(cr, name, userHandle);
1384            try {
1385                return v != null ? Float.parseFloat(v) : def;
1386            } catch (NumberFormatException e) {
1387                return def;
1388            }
1389        }
1390
1391        /**
1392         * Convenience function for retrieving a single system settings value
1393         * as a float.  Note that internally setting values are always
1394         * stored as strings; this function converts the string to a float
1395         * for you.
1396         * <p>
1397         * This version does not take a default value.  If the setting has not
1398         * been set, or the string value is not a number,
1399         * it throws {@link SettingNotFoundException}.
1400         *
1401         * @param cr The ContentResolver to access.
1402         * @param name The name of the setting to retrieve.
1403         *
1404         * @throws SettingNotFoundException Thrown if a setting by the given
1405         * name can't be found or the setting value is not a float.
1406         *
1407         * @return The setting's current value.
1408         */
1409        public static float getFloat(ContentResolver cr, String name)
1410                throws SettingNotFoundException {
1411            return getFloatForUser(cr, name, UserHandle.myUserId());
1412        }
1413
1414        /** @hide */
1415        public static float getFloatForUser(ContentResolver cr, String name, int userHandle)
1416                throws SettingNotFoundException {
1417            String v = getStringForUser(cr, name, userHandle);
1418            if (v == null) {
1419                throw new SettingNotFoundException(name);
1420            }
1421            try {
1422                return Float.parseFloat(v);
1423            } catch (NumberFormatException e) {
1424                throw new SettingNotFoundException(name);
1425            }
1426        }
1427
1428        /**
1429         * Convenience function for updating a single settings value as a
1430         * floating point number. This will either create a new entry in the
1431         * table if the given name does not exist, or modify the value of the
1432         * existing row with that name.  Note that internally setting values
1433         * are always stored as strings, so this function converts the given
1434         * value to a string before storing it.
1435         *
1436         * @param cr The ContentResolver to access.
1437         * @param name The name of the setting to modify.
1438         * @param value The new value for the setting.
1439         * @return true if the value was set, false on database errors
1440         */
1441        public static boolean putFloat(ContentResolver cr, String name, float value) {
1442            return putFloatForUser(cr, name, value, UserHandle.myUserId());
1443        }
1444
1445        /** @hide */
1446        public static boolean putFloatForUser(ContentResolver cr, String name, float value,
1447                int userHandle) {
1448            return putStringForUser(cr, name, Float.toString(value), userHandle);
1449        }
1450
1451        /**
1452         * Convenience function to read all of the current
1453         * configuration-related settings into a
1454         * {@link Configuration} object.
1455         *
1456         * @param cr The ContentResolver to access.
1457         * @param outConfig Where to place the configuration settings.
1458         */
1459        public static void getConfiguration(ContentResolver cr, Configuration outConfig) {
1460            getConfigurationForUser(cr, outConfig, UserHandle.myUserId());
1461        }
1462
1463        /** @hide */
1464        public static void getConfigurationForUser(ContentResolver cr, Configuration outConfig,
1465                int userHandle) {
1466            outConfig.fontScale = Settings.System.getFloatForUser(
1467                cr, FONT_SCALE, outConfig.fontScale, userHandle);
1468            if (outConfig.fontScale < 0) {
1469                outConfig.fontScale = 1;
1470            }
1471        }
1472
1473        /**
1474         * @hide Erase the fields in the Configuration that should be applied
1475         * by the settings.
1476         */
1477        public static void clearConfiguration(Configuration inoutConfig) {
1478            inoutConfig.fontScale = 0;
1479        }
1480
1481        /**
1482         * Convenience function to write a batch of configuration-related
1483         * settings from a {@link Configuration} object.
1484         *
1485         * @param cr The ContentResolver to access.
1486         * @param config The settings to write.
1487         * @return true if the values were set, false on database errors
1488         */
1489        public static boolean putConfiguration(ContentResolver cr, Configuration config) {
1490            return putConfigurationForUser(cr, config, UserHandle.myUserId());
1491        }
1492
1493        /** @hide */
1494        public static boolean putConfigurationForUser(ContentResolver cr, Configuration config,
1495                int userHandle) {
1496            return Settings.System.putFloatForUser(cr, FONT_SCALE, config.fontScale, userHandle);
1497        }
1498
1499        /** @hide */
1500        public static boolean hasInterestingConfigurationChanges(int changes) {
1501            return (changes&ActivityInfo.CONFIG_FONT_SCALE) != 0;
1502        }
1503
1504        /** @deprecated - Do not use */
1505        @Deprecated
1506        public static boolean getShowGTalkServiceStatus(ContentResolver cr) {
1507            return getShowGTalkServiceStatusForUser(cr, UserHandle.myUserId());
1508        }
1509
1510        /**
1511         * @hide
1512         * @deprecated - Do not use
1513         */
1514        public static boolean getShowGTalkServiceStatusForUser(ContentResolver cr,
1515                int userHandle) {
1516            return getIntForUser(cr, SHOW_GTALK_SERVICE_STATUS, 0, userHandle) != 0;
1517        }
1518
1519        /** @deprecated - Do not use */
1520        @Deprecated
1521        public static void setShowGTalkServiceStatus(ContentResolver cr, boolean flag) {
1522            setShowGTalkServiceStatusForUser(cr, flag, UserHandle.myUserId());
1523        }
1524
1525        /**
1526         * @hide
1527         * @deprecated - Do not use
1528         */
1529        @Deprecated
1530        public static void setShowGTalkServiceStatusForUser(ContentResolver cr, boolean flag,
1531                int userHandle) {
1532            putIntForUser(cr, SHOW_GTALK_SERVICE_STATUS, flag ? 1 : 0, userHandle);
1533        }
1534
1535        /**
1536         * @deprecated Use {@link android.provider.Settings.Global#STAY_ON_WHILE_PLUGGED_IN} instead
1537         */
1538        @Deprecated
1539        public static final String STAY_ON_WHILE_PLUGGED_IN = Global.STAY_ON_WHILE_PLUGGED_IN;
1540
1541        /**
1542         * What happens when the user presses the end call button if they're not
1543         * on a call.<br/>
1544         * <b>Values:</b><br/>
1545         * 0 - The end button does nothing.<br/>
1546         * 1 - The end button goes to the home screen.<br/>
1547         * 2 - The end button puts the device to sleep and locks the keyguard.<br/>
1548         * 3 - The end button goes to the home screen.  If the user is already on the
1549         * home screen, it puts the device to sleep.
1550         */
1551        public static final String END_BUTTON_BEHAVIOR = "end_button_behavior";
1552
1553        /**
1554         * END_BUTTON_BEHAVIOR value for "go home".
1555         * @hide
1556         */
1557        public static final int END_BUTTON_BEHAVIOR_HOME = 0x1;
1558
1559        /**
1560         * END_BUTTON_BEHAVIOR value for "go to sleep".
1561         * @hide
1562         */
1563        public static final int END_BUTTON_BEHAVIOR_SLEEP = 0x2;
1564
1565        /**
1566         * END_BUTTON_BEHAVIOR default value.
1567         * @hide
1568         */
1569        public static final int END_BUTTON_BEHAVIOR_DEFAULT = END_BUTTON_BEHAVIOR_SLEEP;
1570
1571        /**
1572         * Is advanced settings mode turned on. 0 == no, 1 == yes
1573         * @hide
1574         */
1575        public static final String ADVANCED_SETTINGS = "advanced_settings";
1576
1577        /**
1578         * ADVANCED_SETTINGS default value.
1579         * @hide
1580         */
1581        public static final int ADVANCED_SETTINGS_DEFAULT = 0;
1582
1583        /**
1584         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_ON} instead
1585         */
1586        @Deprecated
1587        public static final String AIRPLANE_MODE_ON = Global.AIRPLANE_MODE_ON;
1588
1589        /**
1590         * @deprecated Use {@link android.provider.Settings.Global#RADIO_BLUETOOTH} instead
1591         */
1592        @Deprecated
1593        public static final String RADIO_BLUETOOTH = Global.RADIO_BLUETOOTH;
1594
1595        /**
1596         * @deprecated Use {@link android.provider.Settings.Global#RADIO_WIFI} instead
1597         */
1598        @Deprecated
1599        public static final String RADIO_WIFI = Global.RADIO_WIFI;
1600
1601        /**
1602         * @deprecated Use {@link android.provider.Settings.Global#RADIO_WIMAX} instead
1603         * {@hide}
1604         */
1605        @Deprecated
1606        public static final String RADIO_WIMAX = Global.RADIO_WIMAX;
1607
1608        /**
1609         * @deprecated Use {@link android.provider.Settings.Global#RADIO_CELL} instead
1610         */
1611        @Deprecated
1612        public static final String RADIO_CELL = Global.RADIO_CELL;
1613
1614        /**
1615         * @deprecated Use {@link android.provider.Settings.Global#RADIO_NFC} instead
1616         */
1617        @Deprecated
1618        public static final String RADIO_NFC = Global.RADIO_NFC;
1619
1620        /**
1621         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_RADIOS} instead
1622         */
1623        @Deprecated
1624        public static final String AIRPLANE_MODE_RADIOS = Global.AIRPLANE_MODE_RADIOS;
1625
1626        /**
1627         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_TOGGLEABLE_RADIOS} instead
1628         *
1629         * {@hide}
1630         */
1631        @Deprecated
1632        public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS =
1633                Global.AIRPLANE_MODE_TOGGLEABLE_RADIOS;
1634
1635        /**
1636         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY} instead
1637         */
1638        @Deprecated
1639        public static final String WIFI_SLEEP_POLICY = Global.WIFI_SLEEP_POLICY;
1640
1641        /**
1642         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_DEFAULT} instead
1643         */
1644        @Deprecated
1645        public static final int WIFI_SLEEP_POLICY_DEFAULT = Global.WIFI_SLEEP_POLICY_DEFAULT;
1646
1647        /**
1648         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED} instead
1649         */
1650        @Deprecated
1651        public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED =
1652                Global.WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED;
1653
1654        /**
1655         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_NEVER} instead
1656         */
1657        @Deprecated
1658        public static final int WIFI_SLEEP_POLICY_NEVER = Global.WIFI_SLEEP_POLICY_NEVER;
1659
1660        /**
1661         * @deprecated Use {@link android.provider.Settings.Global#MODE_RINGER} instead
1662         */
1663        @Deprecated
1664        public static final String MODE_RINGER = Global.MODE_RINGER;
1665
1666        /**
1667         * Whether to use static IP and other static network attributes.
1668         * <p>
1669         * Set to 1 for true and 0 for false.
1670         *
1671         * @deprecated Use {@link WifiManager} instead
1672         */
1673        @Deprecated
1674        public static final String WIFI_USE_STATIC_IP = "wifi_use_static_ip";
1675
1676        /**
1677         * The static IP address.
1678         * <p>
1679         * Example: "192.168.1.51"
1680         *
1681         * @deprecated Use {@link WifiManager} instead
1682         */
1683        @Deprecated
1684        public static final String WIFI_STATIC_IP = "wifi_static_ip";
1685
1686        /**
1687         * If using static IP, the gateway's IP address.
1688         * <p>
1689         * Example: "192.168.1.1"
1690         *
1691         * @deprecated Use {@link WifiManager} instead
1692         */
1693        @Deprecated
1694        public static final String WIFI_STATIC_GATEWAY = "wifi_static_gateway";
1695
1696        /**
1697         * If using static IP, the net mask.
1698         * <p>
1699         * Example: "255.255.255.0"
1700         *
1701         * @deprecated Use {@link WifiManager} instead
1702         */
1703        @Deprecated
1704        public static final String WIFI_STATIC_NETMASK = "wifi_static_netmask";
1705
1706        /**
1707         * If using static IP, the primary DNS's IP address.
1708         * <p>
1709         * Example: "192.168.1.1"
1710         *
1711         * @deprecated Use {@link WifiManager} instead
1712         */
1713        @Deprecated
1714        public static final String WIFI_STATIC_DNS1 = "wifi_static_dns1";
1715
1716        /**
1717         * If using static IP, the secondary DNS's IP address.
1718         * <p>
1719         * Example: "192.168.1.2"
1720         *
1721         * @deprecated Use {@link WifiManager} instead
1722         */
1723        @Deprecated
1724        public static final String WIFI_STATIC_DNS2 = "wifi_static_dns2";
1725
1726
1727        /**
1728         * Determines whether remote devices may discover and/or connect to
1729         * this device.
1730         * <P>Type: INT</P>
1731         * 2 -- discoverable and connectable
1732         * 1 -- connectable but not discoverable
1733         * 0 -- neither connectable nor discoverable
1734         */
1735        public static final String BLUETOOTH_DISCOVERABILITY =
1736            "bluetooth_discoverability";
1737
1738        /**
1739         * Bluetooth discoverability timeout.  If this value is nonzero, then
1740         * Bluetooth becomes discoverable for a certain number of seconds,
1741         * after which is becomes simply connectable.  The value is in seconds.
1742         */
1743        public static final String BLUETOOTH_DISCOVERABILITY_TIMEOUT =
1744            "bluetooth_discoverability_timeout";
1745
1746        /**
1747         * @deprecated Use {@link android.provider.Settings.Secure#LOCK_PATTERN_ENABLED}
1748         * instead
1749         */
1750        @Deprecated
1751        public static final String LOCK_PATTERN_ENABLED = Secure.LOCK_PATTERN_ENABLED;
1752
1753        /**
1754         * @deprecated Use {@link android.provider.Settings.Secure#LOCK_PATTERN_VISIBLE}
1755         * instead
1756         */
1757        @Deprecated
1758        public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern";
1759
1760        /**
1761         * @deprecated Use
1762         * {@link android.provider.Settings.Secure#LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED}
1763         * instead
1764         */
1765        @Deprecated
1766        public static final String LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED =
1767            "lock_pattern_tactile_feedback_enabled";
1768
1769
1770        /**
1771         * A formatted string of the next alarm that is set, or the empty string
1772         * if there is no alarm set.
1773         */
1774        public static final String NEXT_ALARM_FORMATTED = "next_alarm_formatted";
1775
1776        /**
1777         * Scaling factor for fonts, float.
1778         */
1779        public static final String FONT_SCALE = "font_scale";
1780
1781        /**
1782         * Name of an application package to be debugged.
1783         *
1784         * @deprecated Use {@link Global#DEBUG_APP} instead
1785         */
1786        @Deprecated
1787        public static final String DEBUG_APP = Global.DEBUG_APP;
1788
1789        /**
1790         * If 1, when launching DEBUG_APP it will wait for the debugger before
1791         * starting user code.  If 0, it will run normally.
1792         *
1793         * @deprecated Use {@link Global#WAIT_FOR_DEBUGGER} instead
1794         */
1795        @Deprecated
1796        public static final String WAIT_FOR_DEBUGGER = Global.WAIT_FOR_DEBUGGER;
1797
1798        /**
1799         * Whether or not to dim the screen. 0=no  1=yes
1800         * @deprecated This setting is no longer used.
1801         */
1802        @Deprecated
1803        public static final String DIM_SCREEN = "dim_screen";
1804
1805        /**
1806         * The timeout before the screen turns off.
1807         */
1808        public static final String SCREEN_OFF_TIMEOUT = "screen_off_timeout";
1809
1810        /**
1811         * The screen backlight brightness between 0 and 255.
1812         */
1813        public static final String SCREEN_BRIGHTNESS = "screen_brightness";
1814
1815        /**
1816         * Control whether to enable automatic brightness mode.
1817         */
1818        public static final String SCREEN_BRIGHTNESS_MODE = "screen_brightness_mode";
1819
1820        /**
1821         * Adjustment to auto-brightness to make it generally more (>0.0 <1.0)
1822         * or less (<0.0 >-1.0) bright.
1823         * @hide
1824         */
1825        public static final String SCREEN_AUTO_BRIGHTNESS_ADJ = "screen_auto_brightness_adj";
1826
1827        /**
1828         * SCREEN_BRIGHTNESS_MODE value for manual mode.
1829         */
1830        public static final int SCREEN_BRIGHTNESS_MODE_MANUAL = 0;
1831
1832        /**
1833         * SCREEN_BRIGHTNESS_MODE value for automatic mode.
1834         */
1835        public static final int SCREEN_BRIGHTNESS_MODE_AUTOMATIC = 1;
1836
1837        /**
1838         * Control whether the process CPU usage meter should be shown.
1839         *
1840         * @deprecated Use {@link Global#SHOW_PROCESSES} instead
1841         */
1842        @Deprecated
1843        public static final String SHOW_PROCESSES = Global.SHOW_PROCESSES;
1844
1845        /**
1846         * If 1, the activity manager will aggressively finish activities and
1847         * processes as soon as they are no longer needed.  If 0, the normal
1848         * extended lifetime is used.
1849         *
1850         * @deprecated Use {@link Global#ALWAYS_FINISH_ACTIVITIES} instead
1851         */
1852        @Deprecated
1853        public static final String ALWAYS_FINISH_ACTIVITIES = Global.ALWAYS_FINISH_ACTIVITIES;
1854
1855        /**
1856         * Determines which streams are affected by ringer mode changes. The
1857         * stream type's bit should be set to 1 if it should be muted when going
1858         * into an inaudible ringer mode.
1859         */
1860        public static final String MODE_RINGER_STREAMS_AFFECTED = "mode_ringer_streams_affected";
1861
1862         /**
1863          * Determines which streams are affected by mute. The
1864          * stream type's bit should be set to 1 if it should be muted when a mute request
1865          * is received.
1866          */
1867         public static final String MUTE_STREAMS_AFFECTED = "mute_streams_affected";
1868
1869        /**
1870         * Whether vibrate is on for different events. This is used internally,
1871         * changing this value will not change the vibrate. See AudioManager.
1872         */
1873        public static final String VIBRATE_ON = "vibrate_on";
1874
1875        /**
1876         * If 1, redirects the system vibrator to all currently attached input devices
1877         * that support vibration.  If there are no such input devices, then the system
1878         * vibrator is used instead.
1879         * If 0, does not register the system vibrator.
1880         *
1881         * This setting is mainly intended to provide a compatibility mechanism for
1882         * applications that only know about the system vibrator and do not use the
1883         * input device vibrator API.
1884         *
1885         * @hide
1886         */
1887        public static final String VIBRATE_INPUT_DEVICES = "vibrate_input_devices";
1888
1889        /**
1890         * Ringer volume. This is used internally, changing this value will not
1891         * change the volume. See AudioManager.
1892         */
1893        public static final String VOLUME_RING = "volume_ring";
1894
1895        /**
1896         * System/notifications volume. This is used internally, changing this
1897         * value will not change the volume. See AudioManager.
1898         */
1899        public static final String VOLUME_SYSTEM = "volume_system";
1900
1901        /**
1902         * Voice call volume. This is used internally, changing this value will
1903         * not change the volume. See AudioManager.
1904         */
1905        public static final String VOLUME_VOICE = "volume_voice";
1906
1907        /**
1908         * Music/media/gaming volume. This is used internally, changing this
1909         * value will not change the volume. See AudioManager.
1910         */
1911        public static final String VOLUME_MUSIC = "volume_music";
1912
1913        /**
1914         * Alarm volume. This is used internally, changing this
1915         * value will not change the volume. See AudioManager.
1916         */
1917        public static final String VOLUME_ALARM = "volume_alarm";
1918
1919        /**
1920         * Notification volume. This is used internally, changing this
1921         * value will not change the volume. See AudioManager.
1922         */
1923        public static final String VOLUME_NOTIFICATION = "volume_notification";
1924
1925        /**
1926         * Bluetooth Headset volume. This is used internally, changing this value will
1927         * not change the volume. See AudioManager.
1928         */
1929        public static final String VOLUME_BLUETOOTH_SCO = "volume_bluetooth_sco";
1930
1931        /**
1932         * Master volume (float in the range 0.0f to 1.0f).
1933         * @hide
1934         */
1935        public static final String VOLUME_MASTER = "volume_master";
1936
1937        /**
1938         * Master volume mute (int 1 = mute, 0 = not muted).
1939         *
1940         * @hide
1941         */
1942        public static final String VOLUME_MASTER_MUTE = "volume_master_mute";
1943
1944        /**
1945         * Whether the notifications should use the ring volume (value of 1) or
1946         * a separate notification volume (value of 0). In most cases, users
1947         * will have this enabled so the notification and ringer volumes will be
1948         * the same. However, power users can disable this and use the separate
1949         * notification volume control.
1950         * <p>
1951         * Note: This is a one-off setting that will be removed in the future
1952         * when there is profile support. For this reason, it is kept hidden
1953         * from the public APIs.
1954         *
1955         * @hide
1956         * @deprecated
1957         */
1958        @Deprecated
1959        public static final String NOTIFICATIONS_USE_RING_VOLUME =
1960            "notifications_use_ring_volume";
1961
1962        /**
1963         * Whether silent mode should allow vibration feedback. This is used
1964         * internally in AudioService and the Sound settings activity to
1965         * coordinate decoupling of vibrate and silent modes. This setting
1966         * will likely be removed in a future release with support for
1967         * audio/vibe feedback profiles.
1968         *
1969         * Not used anymore. On devices with vibrator, the user explicitly selects
1970         * silent or vibrate mode.
1971         * Kept for use by legacy database upgrade code in DatabaseHelper.
1972         * @hide
1973         */
1974        public static final String VIBRATE_IN_SILENT = "vibrate_in_silent";
1975
1976        /**
1977         * The mapping of stream type (integer) to its setting.
1978         */
1979        public static final String[] VOLUME_SETTINGS = {
1980            VOLUME_VOICE, VOLUME_SYSTEM, VOLUME_RING, VOLUME_MUSIC,
1981            VOLUME_ALARM, VOLUME_NOTIFICATION, VOLUME_BLUETOOTH_SCO
1982        };
1983
1984        /**
1985         * Appended to various volume related settings to record the previous
1986         * values before they the settings were affected by a silent/vibrate
1987         * ringer mode change.
1988         */
1989        public static final String APPEND_FOR_LAST_AUDIBLE = "_last_audible";
1990
1991        /**
1992         * Persistent store for the system-wide default ringtone URI.
1993         * <p>
1994         * If you need to play the default ringtone at any given time, it is recommended
1995         * you give {@link #DEFAULT_RINGTONE_URI} to the media player.  It will resolve
1996         * to the set default ringtone at the time of playing.
1997         *
1998         * @see #DEFAULT_RINGTONE_URI
1999         */
2000        public static final String RINGTONE = "ringtone";
2001
2002        /**
2003         * A {@link Uri} that will point to the current default ringtone at any
2004         * given time.
2005         * <p>
2006         * If the current default ringtone is in the DRM provider and the caller
2007         * does not have permission, the exception will be a
2008         * FileNotFoundException.
2009         */
2010        public static final Uri DEFAULT_RINGTONE_URI = getUriFor(RINGTONE);
2011
2012        /**
2013         * Persistent store for the system-wide default notification sound.
2014         *
2015         * @see #RINGTONE
2016         * @see #DEFAULT_NOTIFICATION_URI
2017         */
2018        public static final String NOTIFICATION_SOUND = "notification_sound";
2019
2020        /**
2021         * A {@link Uri} that will point to the current default notification
2022         * sound at any given time.
2023         *
2024         * @see #DEFAULT_RINGTONE_URI
2025         */
2026        public static final Uri DEFAULT_NOTIFICATION_URI = getUriFor(NOTIFICATION_SOUND);
2027
2028        /**
2029         * Persistent store for the system-wide default alarm alert.
2030         *
2031         * @see #RINGTONE
2032         * @see #DEFAULT_ALARM_ALERT_URI
2033         */
2034        public static final String ALARM_ALERT = "alarm_alert";
2035
2036        /**
2037         * A {@link Uri} that will point to the current default alarm alert at
2038         * any given time.
2039         *
2040         * @see #DEFAULT_ALARM_ALERT_URI
2041         */
2042        public static final Uri DEFAULT_ALARM_ALERT_URI = getUriFor(ALARM_ALERT);
2043
2044        /**
2045         * Persistent store for the system default media button event receiver.
2046         *
2047         * @hide
2048         */
2049        public static final String MEDIA_BUTTON_RECEIVER = "media_button_receiver";
2050
2051        /**
2052         * Setting to enable Auto Replace (AutoText) in text editors. 1 = On, 0 = Off
2053         */
2054        public static final String TEXT_AUTO_REPLACE = "auto_replace";
2055
2056        /**
2057         * Setting to enable Auto Caps in text editors. 1 = On, 0 = Off
2058         */
2059        public static final String TEXT_AUTO_CAPS = "auto_caps";
2060
2061        /**
2062         * Setting to enable Auto Punctuate in text editors. 1 = On, 0 = Off. This
2063         * feature converts two spaces to a "." and space.
2064         */
2065        public static final String TEXT_AUTO_PUNCTUATE = "auto_punctuate";
2066
2067        /**
2068         * Setting to showing password characters in text editors. 1 = On, 0 = Off
2069         */
2070        public static final String TEXT_SHOW_PASSWORD = "show_password";
2071
2072        public static final String SHOW_GTALK_SERVICE_STATUS =
2073                "SHOW_GTALK_SERVICE_STATUS";
2074
2075        /**
2076         * Name of activity to use for wallpaper on the home screen.
2077         *
2078         * @deprecated Use {@link WallpaperManager} instead.
2079         */
2080        @Deprecated
2081        public static final String WALLPAPER_ACTIVITY = "wallpaper_activity";
2082
2083        /**
2084         * @deprecated Use {@link android.provider.Settings.Global#AUTO_TIME}
2085         * instead
2086         */
2087        @Deprecated
2088        public static final String AUTO_TIME = Global.AUTO_TIME;
2089
2090        /**
2091         * @deprecated Use {@link android.provider.Settings.Global#AUTO_TIME_ZONE}
2092         * instead
2093         */
2094        @Deprecated
2095        public static final String AUTO_TIME_ZONE = Global.AUTO_TIME_ZONE;
2096
2097        /**
2098         * Display times as 12 or 24 hours
2099         *   12
2100         *   24
2101         */
2102        public static final String TIME_12_24 = "time_12_24";
2103
2104        /**
2105         * Date format string
2106         *   mm/dd/yyyy
2107         *   dd/mm/yyyy
2108         *   yyyy/mm/dd
2109         */
2110        public static final String DATE_FORMAT = "date_format";
2111
2112        /**
2113         * Whether the setup wizard has been run before (on first boot), or if
2114         * it still needs to be run.
2115         *
2116         * nonzero = it has been run in the past
2117         * 0 = it has not been run in the past
2118         */
2119        public static final String SETUP_WIZARD_HAS_RUN = "setup_wizard_has_run";
2120
2121        /**
2122         * Scaling factor for normal window animations. Setting to 0 will disable window
2123         * animations.
2124         *
2125         * @deprecated Use {@link Global#WINDOW_ANIMATION_SCALE} instead
2126         */
2127        @Deprecated
2128        public static final String WINDOW_ANIMATION_SCALE = Global.WINDOW_ANIMATION_SCALE;
2129
2130        /**
2131         * Scaling factor for activity transition animations. Setting to 0 will disable window
2132         * animations.
2133         *
2134         * @deprecated Use {@link Global#TRANSITION_ANIMATION_SCALE} instead
2135         */
2136        @Deprecated
2137        public static final String TRANSITION_ANIMATION_SCALE = Global.TRANSITION_ANIMATION_SCALE;
2138
2139        /**
2140         * Scaling factor for Animator-based animations. This affects both the start delay and
2141         * duration of all such animations. Setting to 0 will cause animations to end immediately.
2142         * The default value is 1.
2143         *
2144         * @deprecated Use {@link Global#ANIMATOR_DURATION_SCALE} instead
2145         */
2146        @Deprecated
2147        public static final String ANIMATOR_DURATION_SCALE = Global.ANIMATOR_DURATION_SCALE;
2148
2149        /**
2150         * Control whether the accelerometer will be used to change screen
2151         * orientation.  If 0, it will not be used unless explicitly requested
2152         * by the application; if 1, it will be used by default unless explicitly
2153         * disabled by the application.
2154         */
2155        public static final String ACCELEROMETER_ROTATION = "accelerometer_rotation";
2156
2157        /**
2158         * Default screen rotation when no other policy applies.
2159         * When {@link #ACCELEROMETER_ROTATION} is zero and no on-screen Activity expresses a
2160         * preference, this rotation value will be used. Must be one of the
2161         * {@link android.view.Surface#ROTATION_0 Surface rotation constants}.
2162         *
2163         * @see Display#getRotation
2164         */
2165        public static final String USER_ROTATION = "user_rotation";
2166
2167        /**
2168         * Control whether the rotation lock toggle in the System UI should be hidden.
2169         * Typically this is done for accessibility purposes to make it harder for
2170         * the user to accidentally toggle the rotation lock while the display rotation
2171         * has been locked for accessibility.
2172         *
2173         * If 0, then rotation lock toggle is not hidden for accessibility (although it may be
2174         * unavailable for other reasons).  If 1, then the rotation lock toggle is hidden.
2175         *
2176         * @hide
2177         */
2178        public static final String HIDE_ROTATION_LOCK_TOGGLE_FOR_ACCESSIBILITY =
2179                "hide_rotation_lock_toggle_for_accessibility";
2180
2181        /**
2182         * Whether the phone vibrates when it is ringing due to an incoming call. This will
2183         * be used by Phone and Setting apps; it shouldn't affect other apps.
2184         * The value is boolean (1 or 0).
2185         *
2186         * Note: this is not same as "vibrate on ring", which had been available until ICS.
2187         * It was about AudioManager's setting and thus affected all the applications which
2188         * relied on the setting, while this is purely about the vibration setting for incoming
2189         * calls.
2190         *
2191         * @hide
2192         */
2193        public static final String VIBRATE_WHEN_RINGING = "vibrate_when_ringing";
2194
2195        /**
2196         * Whether the audible DTMF tones are played by the dialer when dialing. The value is
2197         * boolean (1 or 0).
2198         */
2199        public static final String DTMF_TONE_WHEN_DIALING = "dtmf_tone";
2200
2201        /**
2202         * CDMA only settings
2203         * DTMF tone type played by the dialer when dialing.
2204         *                 0 = Normal
2205         *                 1 = Long
2206         * @hide
2207         */
2208        public static final String DTMF_TONE_TYPE_WHEN_DIALING = "dtmf_tone_type";
2209
2210        /**
2211         * Whether the hearing aid is enabled. The value is
2212         * boolean (1 or 0).
2213         * @hide
2214         */
2215        public static final String HEARING_AID = "hearing_aid";
2216
2217        /**
2218         * CDMA only settings
2219         * TTY Mode
2220         * 0 = OFF
2221         * 1 = FULL
2222         * 2 = VCO
2223         * 3 = HCO
2224         * @hide
2225         */
2226        public static final String TTY_MODE = "tty_mode";
2227
2228        /**
2229         * Whether the sounds effects (key clicks, lid open ...) are enabled. The value is
2230         * boolean (1 or 0).
2231         */
2232        public static final String SOUND_EFFECTS_ENABLED = "sound_effects_enabled";
2233
2234        /**
2235         * Whether the haptic feedback (long presses, ...) are enabled. The value is
2236         * boolean (1 or 0).
2237         */
2238        public static final String HAPTIC_FEEDBACK_ENABLED = "haptic_feedback_enabled";
2239
2240        /**
2241         * @deprecated Each application that shows web suggestions should have its own
2242         * setting for this.
2243         */
2244        @Deprecated
2245        public static final String SHOW_WEB_SUGGESTIONS = "show_web_suggestions";
2246
2247        /**
2248         * Whether the notification LED should repeatedly flash when a notification is
2249         * pending. The value is boolean (1 or 0).
2250         * @hide
2251         */
2252        public static final String NOTIFICATION_LIGHT_PULSE = "notification_light_pulse";
2253
2254        /**
2255         * Show pointer location on screen?
2256         * 0 = no
2257         * 1 = yes
2258         * @hide
2259         */
2260        public static final String POINTER_LOCATION = "pointer_location";
2261
2262        /**
2263         * Show touch positions on screen?
2264         * 0 = no
2265         * 1 = yes
2266         * @hide
2267         */
2268        public static final String SHOW_TOUCHES = "show_touches";
2269
2270        /**
2271         * Log raw orientation data from {@link WindowOrientationListener} for use with the
2272         * orientationplot.py tool.
2273         * 0 = no
2274         * 1 = yes
2275         * @hide
2276         */
2277        public static final String WINDOW_ORIENTATION_LISTENER_LOG =
2278                "window_orientation_listener_log";
2279
2280        /**
2281         * @deprecated Use {@link android.provider.Settings.Global#POWER_SOUNDS_ENABLED}
2282         * instead
2283         * @hide
2284         */
2285        @Deprecated
2286        public static final String POWER_SOUNDS_ENABLED = Global.POWER_SOUNDS_ENABLED;
2287
2288        /**
2289         * @deprecated Use {@link android.provider.Settings.Global#DOCK_SOUNDS_ENABLED}
2290         * instead
2291         * @hide
2292         */
2293        @Deprecated
2294        public static final String DOCK_SOUNDS_ENABLED = Global.DOCK_SOUNDS_ENABLED;
2295
2296        /**
2297         * Whether to play sounds when the keyguard is shown and dismissed.
2298         * @hide
2299         */
2300        public static final String LOCKSCREEN_SOUNDS_ENABLED = "lockscreen_sounds_enabled";
2301
2302        /**
2303         * Whether the lockscreen should be completely disabled.
2304         * @hide
2305         */
2306        public static final String LOCKSCREEN_DISABLED = "lockscreen.disabled";
2307
2308        /**
2309         * @deprecated Use {@link android.provider.Settings.Global#LOW_BATTERY_SOUND}
2310         * instead
2311         * @hide
2312         */
2313        @Deprecated
2314        public static final String LOW_BATTERY_SOUND = Global.LOW_BATTERY_SOUND;
2315
2316        /**
2317         * @deprecated Use {@link android.provider.Settings.Global#DESK_DOCK_SOUND}
2318         * instead
2319         * @hide
2320         */
2321        @Deprecated
2322        public static final String DESK_DOCK_SOUND = Global.DESK_DOCK_SOUND;
2323
2324        /**
2325         * @deprecated Use {@link android.provider.Settings.Global#DESK_UNDOCK_SOUND}
2326         * instead
2327         * @hide
2328         */
2329        @Deprecated
2330        public static final String DESK_UNDOCK_SOUND = Global.DESK_UNDOCK_SOUND;
2331
2332        /**
2333         * @deprecated Use {@link android.provider.Settings.Global#CAR_DOCK_SOUND}
2334         * instead
2335         * @hide
2336         */
2337        @Deprecated
2338        public static final String CAR_DOCK_SOUND = Global.CAR_DOCK_SOUND;
2339
2340        /**
2341         * @deprecated Use {@link android.provider.Settings.Global#CAR_UNDOCK_SOUND}
2342         * instead
2343         * @hide
2344         */
2345        @Deprecated
2346        public static final String CAR_UNDOCK_SOUND = Global.CAR_UNDOCK_SOUND;
2347
2348        /**
2349         * @deprecated Use {@link android.provider.Settings.Global#LOCK_SOUND}
2350         * instead
2351         * @hide
2352         */
2353        @Deprecated
2354        public static final String LOCK_SOUND = Global.LOCK_SOUND;
2355
2356        /**
2357         * @deprecated Use {@link android.provider.Settings.Global#UNLOCK_SOUND}
2358         * instead
2359         * @hide
2360         */
2361        @Deprecated
2362        public static final String UNLOCK_SOUND = Global.UNLOCK_SOUND;
2363
2364        /**
2365         * Receive incoming SIP calls?
2366         * 0 = no
2367         * 1 = yes
2368         * @hide
2369         */
2370        public static final String SIP_RECEIVE_CALLS = "sip_receive_calls";
2371
2372        /**
2373         * Call Preference String.
2374         * "SIP_ALWAYS" : Always use SIP with network access
2375         * "SIP_ADDRESS_ONLY" : Only if destination is a SIP address
2376         * "SIP_ASK_ME_EACH_TIME" : Always ask me each time
2377         * @hide
2378         */
2379        public static final String SIP_CALL_OPTIONS = "sip_call_options";
2380
2381        /**
2382         * One of the sip call options: Always use SIP with network access.
2383         * @hide
2384         */
2385        public static final String SIP_ALWAYS = "SIP_ALWAYS";
2386
2387        /**
2388         * One of the sip call options: Only if destination is a SIP address.
2389         * @hide
2390         */
2391        public static final String SIP_ADDRESS_ONLY = "SIP_ADDRESS_ONLY";
2392
2393        /**
2394         * One of the sip call options: Always ask me each time.
2395         * @hide
2396         */
2397        public static final String SIP_ASK_ME_EACH_TIME = "SIP_ASK_ME_EACH_TIME";
2398
2399        /**
2400         * Pointer speed setting.
2401         * This is an integer value in a range between -7 and +7, so there are 15 possible values.
2402         *   -7 = slowest
2403         *    0 = default speed
2404         *   +7 = fastest
2405         * @hide
2406         */
2407        public static final String POINTER_SPEED = "pointer_speed";
2408
2409        /**
2410         * I am the lolrus.
2411         * <p>
2412         * Nonzero values indicate that the user has a bukkit.
2413         * Backward-compatible with <code>PrefGetPreference(prefAllowEasterEggs)</code>.
2414         * @hide
2415         */
2416        public static final String EGG_MODE = "egg_mode";
2417
2418        /**
2419         * Settings to backup. This is here so that it's in the same place as the settings
2420         * keys and easy to update.
2421         *
2422         * NOTE: Settings are backed up and restored in the order they appear
2423         *       in this array. If you have one setting depending on another,
2424         *       make sure that they are ordered appropriately.
2425         *
2426         * @hide
2427         */
2428        public static final String[] SETTINGS_TO_BACKUP = {
2429            STAY_ON_WHILE_PLUGGED_IN,   // moved to global
2430            WIFI_USE_STATIC_IP,
2431            WIFI_STATIC_IP,
2432            WIFI_STATIC_GATEWAY,
2433            WIFI_STATIC_NETMASK,
2434            WIFI_STATIC_DNS1,
2435            WIFI_STATIC_DNS2,
2436            BLUETOOTH_DISCOVERABILITY,
2437            BLUETOOTH_DISCOVERABILITY_TIMEOUT,
2438            DIM_SCREEN,
2439            SCREEN_OFF_TIMEOUT,
2440            SCREEN_BRIGHTNESS,
2441            SCREEN_BRIGHTNESS_MODE,
2442            SCREEN_AUTO_BRIGHTNESS_ADJ,
2443            VIBRATE_INPUT_DEVICES,
2444            MODE_RINGER_STREAMS_AFFECTED,
2445            VOLUME_VOICE,
2446            VOLUME_SYSTEM,
2447            VOLUME_RING,
2448            VOLUME_MUSIC,
2449            VOLUME_ALARM,
2450            VOLUME_NOTIFICATION,
2451            VOLUME_BLUETOOTH_SCO,
2452            VOLUME_VOICE + APPEND_FOR_LAST_AUDIBLE,
2453            VOLUME_SYSTEM + APPEND_FOR_LAST_AUDIBLE,
2454            VOLUME_RING + APPEND_FOR_LAST_AUDIBLE,
2455            VOLUME_MUSIC + APPEND_FOR_LAST_AUDIBLE,
2456            VOLUME_ALARM + APPEND_FOR_LAST_AUDIBLE,
2457            VOLUME_NOTIFICATION + APPEND_FOR_LAST_AUDIBLE,
2458            VOLUME_BLUETOOTH_SCO + APPEND_FOR_LAST_AUDIBLE,
2459            TEXT_AUTO_REPLACE,
2460            TEXT_AUTO_CAPS,
2461            TEXT_AUTO_PUNCTUATE,
2462            TEXT_SHOW_PASSWORD,
2463            AUTO_TIME,                  // moved to global
2464            AUTO_TIME_ZONE,             // moved to global
2465            TIME_12_24,
2466            DATE_FORMAT,
2467            DTMF_TONE_WHEN_DIALING,
2468            DTMF_TONE_TYPE_WHEN_DIALING,
2469            HEARING_AID,
2470            TTY_MODE,
2471            SOUND_EFFECTS_ENABLED,
2472            HAPTIC_FEEDBACK_ENABLED,
2473            POWER_SOUNDS_ENABLED,       // moved to global
2474            DOCK_SOUNDS_ENABLED,        // moved to global
2475            LOCKSCREEN_SOUNDS_ENABLED,
2476            SHOW_WEB_SUGGESTIONS,
2477            NOTIFICATION_LIGHT_PULSE,
2478            SIP_CALL_OPTIONS,
2479            SIP_RECEIVE_CALLS,
2480            POINTER_SPEED,
2481            VIBRATE_WHEN_RINGING,
2482            RINGTONE,
2483            NOTIFICATION_SOUND
2484        };
2485
2486        // Settings moved to Settings.Secure
2487
2488        /**
2489         * @deprecated Use {@link android.provider.Settings.Global#ADB_ENABLED}
2490         * instead
2491         */
2492        @Deprecated
2493        public static final String ADB_ENABLED = Global.ADB_ENABLED;
2494
2495        /**
2496         * @deprecated Use {@link android.provider.Settings.Secure#ANDROID_ID} instead
2497         */
2498        @Deprecated
2499        public static final String ANDROID_ID = Secure.ANDROID_ID;
2500
2501        /**
2502         * @deprecated Use {@link android.provider.Settings.Global#BLUETOOTH_ON} instead
2503         */
2504        @Deprecated
2505        public static final String BLUETOOTH_ON = Global.BLUETOOTH_ON;
2506
2507        /**
2508         * @deprecated Use {@link android.provider.Settings.Global#DATA_ROAMING} instead
2509         */
2510        @Deprecated
2511        public static final String DATA_ROAMING = Global.DATA_ROAMING;
2512
2513        /**
2514         * @deprecated Use {@link android.provider.Settings.Global#DEVICE_PROVISIONED} instead
2515         */
2516        @Deprecated
2517        public static final String DEVICE_PROVISIONED = Global.DEVICE_PROVISIONED;
2518
2519        /**
2520         * @deprecated Use {@link android.provider.Settings.Global#HTTP_PROXY} instead
2521         */
2522        @Deprecated
2523        public static final String HTTP_PROXY = Global.HTTP_PROXY;
2524
2525        /**
2526         * @deprecated Use {@link android.provider.Settings.Global#INSTALL_NON_MARKET_APPS} instead
2527         */
2528        @Deprecated
2529        public static final String INSTALL_NON_MARKET_APPS = Global.INSTALL_NON_MARKET_APPS;
2530
2531        /**
2532         * @deprecated Use {@link android.provider.Settings.Secure#LOCATION_PROVIDERS_ALLOWED}
2533         * instead
2534         */
2535        @Deprecated
2536        public static final String LOCATION_PROVIDERS_ALLOWED = Secure.LOCATION_PROVIDERS_ALLOWED;
2537
2538        /**
2539         * @deprecated Use {@link android.provider.Settings.Secure#LOGGING_ID} instead
2540         */
2541        @Deprecated
2542        public static final String LOGGING_ID = Secure.LOGGING_ID;
2543
2544        /**
2545         * @deprecated Use {@link android.provider.Settings.Global#NETWORK_PREFERENCE} instead
2546         */
2547        @Deprecated
2548        public static final String NETWORK_PREFERENCE = Global.NETWORK_PREFERENCE;
2549
2550        /**
2551         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_ENABLED}
2552         * instead
2553         */
2554        @Deprecated
2555        public static final String PARENTAL_CONTROL_ENABLED = Secure.PARENTAL_CONTROL_ENABLED;
2556
2557        /**
2558         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_LAST_UPDATE}
2559         * instead
2560         */
2561        @Deprecated
2562        public static final String PARENTAL_CONTROL_LAST_UPDATE = Secure.PARENTAL_CONTROL_LAST_UPDATE;
2563
2564        /**
2565         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_REDIRECT_URL}
2566         * instead
2567         */
2568        @Deprecated
2569        public static final String PARENTAL_CONTROL_REDIRECT_URL =
2570            Secure.PARENTAL_CONTROL_REDIRECT_URL;
2571
2572        /**
2573         * @deprecated Use {@link android.provider.Settings.Secure#SETTINGS_CLASSNAME} instead
2574         */
2575        @Deprecated
2576        public static final String SETTINGS_CLASSNAME = Secure.SETTINGS_CLASSNAME;
2577
2578        /**
2579         * @deprecated Use {@link android.provider.Settings.Global#USB_MASS_STORAGE_ENABLED} instead
2580         */
2581        @Deprecated
2582        public static final String USB_MASS_STORAGE_ENABLED = Global.USB_MASS_STORAGE_ENABLED;
2583
2584        /**
2585         * @deprecated Use {@link android.provider.Settings.Global#USE_GOOGLE_MAIL} instead
2586         */
2587        @Deprecated
2588        public static final String USE_GOOGLE_MAIL = Global.USE_GOOGLE_MAIL;
2589
2590       /**
2591         * @deprecated Use
2592         * {@link android.provider.Settings.Global#WIFI_MAX_DHCP_RETRY_COUNT} instead
2593         */
2594        @Deprecated
2595        public static final String WIFI_MAX_DHCP_RETRY_COUNT = Global.WIFI_MAX_DHCP_RETRY_COUNT;
2596
2597        /**
2598         * @deprecated Use
2599         * {@link android.provider.Settings.Global#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead
2600         */
2601        @Deprecated
2602        public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
2603                Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS;
2604
2605        /**
2606         * @deprecated Use
2607         * {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON} instead
2608         */
2609        @Deprecated
2610        public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
2611                Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON;
2612
2613        /**
2614         * @deprecated Use
2615         * {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} instead
2616         */
2617        @Deprecated
2618        public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
2619                Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY;
2620
2621        /**
2622         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NUM_OPEN_NETWORKS_KEPT}
2623         * instead
2624         */
2625        @Deprecated
2626        public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = Global.WIFI_NUM_OPEN_NETWORKS_KEPT;
2627
2628        /**
2629         * @deprecated Use {@link android.provider.Settings.Global#WIFI_ON} instead
2630         */
2631        @Deprecated
2632        public static final String WIFI_ON = Global.WIFI_ON;
2633
2634        /**
2635         * @deprecated Use
2636         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE}
2637         * instead
2638         */
2639        @Deprecated
2640        public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE =
2641                Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE;
2642
2643        /**
2644         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_AP_COUNT} instead
2645         */
2646        @Deprecated
2647        public static final String WIFI_WATCHDOG_AP_COUNT = Secure.WIFI_WATCHDOG_AP_COUNT;
2648
2649        /**
2650         * @deprecated Use
2651         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS} instead
2652         */
2653        @Deprecated
2654        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS =
2655                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS;
2656
2657        /**
2658         * @deprecated Use
2659         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED} instead
2660         */
2661        @Deprecated
2662        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED =
2663                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED;
2664
2665        /**
2666         * @deprecated Use
2667         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS}
2668         * instead
2669         */
2670        @Deprecated
2671        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS =
2672                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS;
2673
2674        /**
2675         * @deprecated Use
2676         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT} instead
2677         */
2678        @Deprecated
2679        public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT =
2680            Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT;
2681
2682        /**
2683         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_MAX_AP_CHECKS}
2684         * instead
2685         */
2686        @Deprecated
2687        public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = Secure.WIFI_WATCHDOG_MAX_AP_CHECKS;
2688
2689        /**
2690         * @deprecated Use {@link android.provider.Settings.Global#WIFI_WATCHDOG_ON} instead
2691         */
2692        @Deprecated
2693        public static final String WIFI_WATCHDOG_ON = Global.WIFI_WATCHDOG_ON;
2694
2695        /**
2696         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_COUNT} instead
2697         */
2698        @Deprecated
2699        public static final String WIFI_WATCHDOG_PING_COUNT = Secure.WIFI_WATCHDOG_PING_COUNT;
2700
2701        /**
2702         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_DELAY_MS}
2703         * instead
2704         */
2705        @Deprecated
2706        public static final String WIFI_WATCHDOG_PING_DELAY_MS = Secure.WIFI_WATCHDOG_PING_DELAY_MS;
2707
2708        /**
2709         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_TIMEOUT_MS}
2710         * instead
2711         */
2712        @Deprecated
2713        public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS =
2714            Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS;
2715    }
2716
2717    /**
2718     * Secure system settings, containing system preferences that applications
2719     * can read but are not allowed to write.  These are for preferences that
2720     * the user must explicitly modify through the system UI or specialized
2721     * APIs for those values, not modified directly by applications.
2722     */
2723    public static final class Secure extends NameValueTable {
2724        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_secure_version";
2725
2726        /**
2727         * The content:// style URL for this table
2728         */
2729        public static final Uri CONTENT_URI =
2730            Uri.parse("content://" + AUTHORITY + "/secure");
2731
2732        // Populated lazily, guarded by class object:
2733        private static final NameValueCache sNameValueCache = new NameValueCache(
2734                SYS_PROP_SETTING_VERSION,
2735                CONTENT_URI,
2736                CALL_METHOD_GET_SECURE,
2737                CALL_METHOD_PUT_SECURE);
2738
2739        private static ILockSettings sLockSettings = null;
2740
2741        private static boolean sIsSystemProcess;
2742        private static final HashSet<String> MOVED_TO_LOCK_SETTINGS;
2743        private static final HashSet<String> MOVED_TO_GLOBAL;
2744        static {
2745            MOVED_TO_LOCK_SETTINGS = new HashSet<String>(3);
2746            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_ENABLED);
2747            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_VISIBLE);
2748            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED);
2749
2750            MOVED_TO_GLOBAL = new HashSet<String>();
2751            MOVED_TO_GLOBAL.add(Settings.Global.ADB_ENABLED);
2752            MOVED_TO_GLOBAL.add(Settings.Global.ASSISTED_GPS_ENABLED);
2753            MOVED_TO_GLOBAL.add(Settings.Global.BLUETOOTH_ON);
2754            MOVED_TO_GLOBAL.add(Settings.Global.BUGREPORT_IN_POWER_MENU);
2755            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_CELL_BROADCAST_SMS);
2756            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_ROAMING_MODE);
2757            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_SUBSCRIPTION_MODE);
2758            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ACTIVITY_TIMEOUT_MOBILE);
2759            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ACTIVITY_TIMEOUT_WIFI);
2760            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ROAMING);
2761            MOVED_TO_GLOBAL.add(Settings.Global.DEVELOPMENT_SETTINGS_ENABLED);
2762            MOVED_TO_GLOBAL.add(Settings.Global.DEVICE_PROVISIONED);
2763            MOVED_TO_GLOBAL.add(Settings.Global.DISPLAY_DENSITY_FORCED);
2764            MOVED_TO_GLOBAL.add(Settings.Global.DISPLAY_SIZE_FORCED);
2765            MOVED_TO_GLOBAL.add(Settings.Global.DOWNLOAD_MAX_BYTES_OVER_MOBILE);
2766            MOVED_TO_GLOBAL.add(Settings.Global.DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE);
2767            MOVED_TO_GLOBAL.add(Settings.Global.INSTALL_NON_MARKET_APPS);
2768            MOVED_TO_GLOBAL.add(Settings.Global.MOBILE_DATA);
2769            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_BUCKET_DURATION);
2770            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_DELETE_AGE);
2771            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_PERSIST_BYTES);
2772            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_ROTATE_AGE);
2773            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_ENABLED);
2774            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_GLOBAL_ALERT_BYTES);
2775            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_POLL_INTERVAL);
2776            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_REPORT_XT_OVER_DEV);
2777            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_SAMPLE_ENABLED);
2778            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_TIME_CACHE_MAX_AGE);
2779            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_BUCKET_DURATION);
2780            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_DELETE_AGE);
2781            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_PERSIST_BYTES);
2782            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_ROTATE_AGE);
2783            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_BUCKET_DURATION);
2784            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_DELETE_AGE);
2785            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_PERSIST_BYTES);
2786            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_ROTATE_AGE);
2787            MOVED_TO_GLOBAL.add(Settings.Global.NETWORK_PREFERENCE);
2788            MOVED_TO_GLOBAL.add(Settings.Global.NITZ_UPDATE_DIFF);
2789            MOVED_TO_GLOBAL.add(Settings.Global.NITZ_UPDATE_SPACING);
2790            MOVED_TO_GLOBAL.add(Settings.Global.NTP_SERVER);
2791            MOVED_TO_GLOBAL.add(Settings.Global.NTP_TIMEOUT);
2792            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_ERROR_POLL_COUNT);
2793            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_LONG_POLL_INTERVAL_MS);
2794            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT);
2795            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_POLL_INTERVAL_MS);
2796            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_TRIGGER_PACKET_COUNT);
2797            MOVED_TO_GLOBAL.add(Settings.Global.SAMPLING_PROFILER_MS);
2798            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DATA_SERVICE_URL);
2799            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DETECTION_REDIR_HOST);
2800            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DETECTION_TARGET_URL);
2801            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_DUN_APN);
2802            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_DUN_REQUIRED);
2803            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_SUPPORTED);
2804            MOVED_TO_GLOBAL.add(Settings.Global.USB_MASS_STORAGE_ENABLED);
2805            MOVED_TO_GLOBAL.add(Settings.Global.USE_GOOGLE_MAIL);
2806            MOVED_TO_GLOBAL.add(Settings.Global.WEB_AUTOFILL_QUERY_URL);
2807            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_COUNTRY_CODE);
2808            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_FRAMEWORK_SCAN_INTERVAL_MS);
2809            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_FREQUENCY_BAND);
2810            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_IDLE_MS);
2811            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_MAX_DHCP_RETRY_COUNT);
2812            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS);
2813            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON);
2814            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY);
2815            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NUM_OPEN_NETWORKS_KEPT);
2816            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_ON);
2817            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_P2P_DEVICE_NAME);
2818            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SAVED_STATE);
2819            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SUPPLICANT_SCAN_INTERVAL_MS);
2820            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SUSPEND_OPTIMIZATIONS_ENABLED);
2821            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_WATCHDOG_ON);
2822            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED);
2823            MOVED_TO_GLOBAL.add(Settings.Global.WIMAX_NETWORKS_AVAILABLE_NOTIFICATION_ON);
2824            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_ENABLE);
2825            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_TIMEOUT);
2826            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_DEFAULT_RESPONSE);
2827            MOVED_TO_GLOBAL.add(Settings.Global.DATA_STALL_ALARM_NON_AGGRESSIVE_DELAY_IN_MS);
2828            MOVED_TO_GLOBAL.add(Settings.Global.DATA_STALL_ALARM_AGGRESSIVE_DELAY_IN_MS);
2829            MOVED_TO_GLOBAL.add(Settings.Global.GPRS_REGISTER_CHECK_PERIOD_MS);
2830            MOVED_TO_GLOBAL.add(Settings.Global.WTF_IS_FATAL);
2831            MOVED_TO_GLOBAL.add(Settings.Global.BATTERY_DISCHARGE_DURATION_THRESHOLD);
2832            MOVED_TO_GLOBAL.add(Settings.Global.BATTERY_DISCHARGE_THRESHOLD);
2833            MOVED_TO_GLOBAL.add(Settings.Global.SEND_ACTION_APP_ERROR);
2834            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_AGE_SECONDS);
2835            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_MAX_FILES);
2836            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_QUOTA_KB);
2837            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_QUOTA_PERCENT);
2838            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_RESERVE_PERCENT);
2839            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_TAG_PREFIX);
2840            MOVED_TO_GLOBAL.add(Settings.Global.ERROR_LOGCAT_PREFIX);
2841            MOVED_TO_GLOBAL.add(Settings.Global.SYS_FREE_STORAGE_LOG_INTERVAL);
2842            MOVED_TO_GLOBAL.add(Settings.Global.DISK_FREE_CHANGE_REPORTING_THRESHOLD);
2843            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_THRESHOLD_PERCENTAGE);
2844            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_THRESHOLD_MAX_BYTES);
2845            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_FULL_THRESHOLD_BYTES);
2846            MOVED_TO_GLOBAL.add(Settings.Global.SYNC_MAX_RETRY_DELAY_IN_SECONDS);
2847            MOVED_TO_GLOBAL.add(Settings.Global.CONNECTIVITY_CHANGE_DELAY);
2848            MOVED_TO_GLOBAL.add(Settings.Global.CAPTIVE_PORTAL_DETECTION_ENABLED);
2849            MOVED_TO_GLOBAL.add(Settings.Global.CAPTIVE_PORTAL_SERVER);
2850            MOVED_TO_GLOBAL.add(Settings.Global.NSD_ON);
2851            MOVED_TO_GLOBAL.add(Settings.Global.SET_INSTALL_LOCATION);
2852            MOVED_TO_GLOBAL.add(Settings.Global.DEFAULT_INSTALL_LOCATION);
2853            MOVED_TO_GLOBAL.add(Settings.Global.INET_CONDITION_DEBOUNCE_UP_DELAY);
2854            MOVED_TO_GLOBAL.add(Settings.Global.INET_CONDITION_DEBOUNCE_DOWN_DELAY);
2855            MOVED_TO_GLOBAL.add(Settings.Global.READ_EXTERNAL_STORAGE_ENFORCED_DEFAULT);
2856            MOVED_TO_GLOBAL.add(Settings.Global.HTTP_PROXY);
2857            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_HOST);
2858            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_PORT);
2859            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_EXCLUSION_LIST);
2860            MOVED_TO_GLOBAL.add(Settings.Global.SET_GLOBAL_HTTP_PROXY);
2861            MOVED_TO_GLOBAL.add(Settings.Global.DEFAULT_DNS_SERVER);
2862            MOVED_TO_GLOBAL.add(Settings.Global.PREFERRED_NETWORK_MODE);
2863        }
2864
2865        /** @hide */
2866        public static void getMovedKeys(HashSet<String> outKeySet) {
2867            outKeySet.addAll(MOVED_TO_GLOBAL);
2868        }
2869
2870        /**
2871         * Look up a name in the database.
2872         * @param resolver to access the database with
2873         * @param name to look up in the table
2874         * @return the corresponding value, or null if not present
2875         */
2876        public static String getString(ContentResolver resolver, String name) {
2877            return getStringForUser(resolver, name, UserHandle.myUserId());
2878        }
2879
2880        /** @hide */
2881        public static String getStringForUser(ContentResolver resolver, String name,
2882                int userHandle) {
2883            if (MOVED_TO_GLOBAL.contains(name)) {
2884                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Secure"
2885                        + " to android.provider.Settings.Global.");
2886                return Global.getStringForUser(resolver, name, userHandle);
2887            }
2888
2889            if (MOVED_TO_LOCK_SETTINGS.contains(name)) {
2890                synchronized (Secure.class) {
2891                    if (sLockSettings == null) {
2892                        sLockSettings = ILockSettings.Stub.asInterface(
2893                                (IBinder) ServiceManager.getService("lock_settings"));
2894                        sIsSystemProcess = Process.myUid() == Process.SYSTEM_UID;
2895                    }
2896                }
2897                if (sLockSettings != null && !sIsSystemProcess) {
2898                    try {
2899                        return sLockSettings.getString(name, "0", userHandle);
2900                    } catch (RemoteException re) {
2901                        // Fall through
2902                    }
2903                }
2904            }
2905
2906            return sNameValueCache.getStringForUser(resolver, name, userHandle);
2907        }
2908
2909        /**
2910         * Store a name/value pair into the database.
2911         * @param resolver to access the database with
2912         * @param name to store
2913         * @param value to associate with the name
2914         * @return true if the value was set, false on database errors
2915         */
2916        public static boolean putString(ContentResolver resolver, String name, String value) {
2917            return putStringForUser(resolver, name, value, UserHandle.myUserId());
2918        }
2919
2920        /** @hide */
2921        public static boolean putStringForUser(ContentResolver resolver, String name, String value,
2922                int userHandle) {
2923            if (MOVED_TO_GLOBAL.contains(name)) {
2924                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
2925                        + " to android.provider.Settings.Global");
2926                return Global.putStringForUser(resolver, name, value, userHandle);
2927            }
2928            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
2929        }
2930
2931        /**
2932         * Construct the content URI for a particular name/value pair,
2933         * useful for monitoring changes with a ContentObserver.
2934         * @param name to look up in the table
2935         * @return the corresponding content URI, or null if not present
2936         */
2937        public static Uri getUriFor(String name) {
2938            if (MOVED_TO_GLOBAL.contains(name)) {
2939                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Secure"
2940                        + " to android.provider.Settings.Global, returning global URI.");
2941                return Global.getUriFor(Global.CONTENT_URI, name);
2942            }
2943            return getUriFor(CONTENT_URI, name);
2944        }
2945
2946        /**
2947         * Convenience function for retrieving a single secure settings value
2948         * as an integer.  Note that internally setting values are always
2949         * stored as strings; this function converts the string to an integer
2950         * for you.  The default value will be returned if the setting is
2951         * not defined or not an integer.
2952         *
2953         * @param cr The ContentResolver to access.
2954         * @param name The name of the setting to retrieve.
2955         * @param def Value to return if the setting is not defined.
2956         *
2957         * @return The setting's current value, or 'def' if it is not defined
2958         * or not a valid integer.
2959         */
2960        public static int getInt(ContentResolver cr, String name, int def) {
2961            return getIntForUser(cr, name, def, UserHandle.myUserId());
2962        }
2963
2964        /** @hide */
2965        public static int getIntForUser(ContentResolver cr, String name, int def, int userHandle) {
2966            if (LOCATION_MODE.equals(name)) {
2967                // HACK ALERT: temporary hack to work around b/10491283.
2968                // TODO: once b/10491283 fixed, remove this hack
2969                return getLocationModeForUser(cr, userHandle);
2970            }
2971            String v = getStringForUser(cr, name, userHandle);
2972            try {
2973                return v != null ? Integer.parseInt(v) : def;
2974            } catch (NumberFormatException e) {
2975                return def;
2976            }
2977        }
2978
2979        /**
2980         * Convenience function for retrieving a single secure settings value
2981         * as an integer.  Note that internally setting values are always
2982         * stored as strings; this function converts the string to an integer
2983         * for you.
2984         * <p>
2985         * This version does not take a default value.  If the setting has not
2986         * been set, or the string value is not a number,
2987         * it throws {@link SettingNotFoundException}.
2988         *
2989         * @param cr The ContentResolver to access.
2990         * @param name The name of the setting to retrieve.
2991         *
2992         * @throws SettingNotFoundException Thrown if a setting by the given
2993         * name can't be found or the setting value is not an integer.
2994         *
2995         * @return The setting's current value.
2996         */
2997        public static int getInt(ContentResolver cr, String name)
2998                throws SettingNotFoundException {
2999            return getIntForUser(cr, name, UserHandle.myUserId());
3000        }
3001
3002        /** @hide */
3003        public static int getIntForUser(ContentResolver cr, String name, int userHandle)
3004                throws SettingNotFoundException {
3005            if (LOCATION_MODE.equals(name)) {
3006                // HACK ALERT: temporary hack to work around b/10491283.
3007                // TODO: once b/10491283 fixed, remove this hack
3008                return getLocationModeForUser(cr, userHandle);
3009            }
3010            String v = getStringForUser(cr, name, userHandle);
3011            try {
3012                return Integer.parseInt(v);
3013            } catch (NumberFormatException e) {
3014                throw new SettingNotFoundException(name);
3015            }
3016        }
3017
3018        /**
3019         * Convenience function for updating a single settings value as an
3020         * integer. This will either create a new entry in the table if the
3021         * given name does not exist, or modify the value of the existing row
3022         * with that name.  Note that internally setting values are always
3023         * stored as strings, so this function converts the given value to a
3024         * string before storing it.
3025         *
3026         * @param cr The ContentResolver to access.
3027         * @param name The name of the setting to modify.
3028         * @param value The new value for the setting.
3029         * @return true if the value was set, false on database errors
3030         */
3031        public static boolean putInt(ContentResolver cr, String name, int value) {
3032            return putIntForUser(cr, name, value, UserHandle.myUserId());
3033        }
3034
3035        /** @hide */
3036        public static boolean putIntForUser(ContentResolver cr, String name, int value,
3037                int userHandle) {
3038            if (LOCATION_MODE.equals(name)) {
3039                // HACK ALERT: temporary hack to work around b/10491283.
3040                // TODO: once b/10491283 fixed, remove this hack
3041                return setLocationModeForUser(cr, value, userHandle);
3042            }
3043            return putStringForUser(cr, name, Integer.toString(value), userHandle);
3044        }
3045
3046        /**
3047         * Convenience function for retrieving a single secure settings value
3048         * as a {@code long}.  Note that internally setting values are always
3049         * stored as strings; this function converts the string to a {@code long}
3050         * for you.  The default value will be returned if the setting is
3051         * not defined or not a {@code long}.
3052         *
3053         * @param cr The ContentResolver to access.
3054         * @param name The name of the setting to retrieve.
3055         * @param def Value to return if the setting is not defined.
3056         *
3057         * @return The setting's current value, or 'def' if it is not defined
3058         * or not a valid {@code long}.
3059         */
3060        public static long getLong(ContentResolver cr, String name, long def) {
3061            return getLongForUser(cr, name, def, UserHandle.myUserId());
3062        }
3063
3064        /** @hide */
3065        public static long getLongForUser(ContentResolver cr, String name, long def,
3066                int userHandle) {
3067            String valString = getStringForUser(cr, name, userHandle);
3068            long value;
3069            try {
3070                value = valString != null ? Long.parseLong(valString) : def;
3071            } catch (NumberFormatException e) {
3072                value = def;
3073            }
3074            return value;
3075        }
3076
3077        /**
3078         * Convenience function for retrieving a single secure settings value
3079         * as a {@code long}.  Note that internally setting values are always
3080         * stored as strings; this function converts the string to a {@code long}
3081         * for you.
3082         * <p>
3083         * This version does not take a default value.  If the setting has not
3084         * been set, or the string value is not a number,
3085         * it throws {@link SettingNotFoundException}.
3086         *
3087         * @param cr The ContentResolver to access.
3088         * @param name The name of the setting to retrieve.
3089         *
3090         * @return The setting's current value.
3091         * @throws SettingNotFoundException Thrown if a setting by the given
3092         * name can't be found or the setting value is not an integer.
3093         */
3094        public static long getLong(ContentResolver cr, String name)
3095                throws SettingNotFoundException {
3096            return getLongForUser(cr, name, UserHandle.myUserId());
3097        }
3098
3099        /** @hide */
3100        public static long getLongForUser(ContentResolver cr, String name, int userHandle)
3101                throws SettingNotFoundException {
3102            String valString = getStringForUser(cr, name, userHandle);
3103            try {
3104                return Long.parseLong(valString);
3105            } catch (NumberFormatException e) {
3106                throw new SettingNotFoundException(name);
3107            }
3108        }
3109
3110        /**
3111         * Convenience function for updating a secure settings value as a long
3112         * integer. This will either create a new entry in the table if the
3113         * given name does not exist, or modify the value of the existing row
3114         * with that name.  Note that internally setting values are always
3115         * stored as strings, so this function converts the given value to a
3116         * string before storing it.
3117         *
3118         * @param cr The ContentResolver to access.
3119         * @param name The name of the setting to modify.
3120         * @param value The new value for the setting.
3121         * @return true if the value was set, false on database errors
3122         */
3123        public static boolean putLong(ContentResolver cr, String name, long value) {
3124            return putLongForUser(cr, name, value, UserHandle.myUserId());
3125        }
3126
3127        /** @hide */
3128        public static boolean putLongForUser(ContentResolver cr, String name, long value,
3129                int userHandle) {
3130            return putStringForUser(cr, name, Long.toString(value), userHandle);
3131        }
3132
3133        /**
3134         * Convenience function for retrieving a single secure settings value
3135         * as a floating point number.  Note that internally setting values are
3136         * always stored as strings; this function converts the string to an
3137         * float for you. The default value will be returned if the setting
3138         * is not defined or not a valid float.
3139         *
3140         * @param cr The ContentResolver to access.
3141         * @param name The name of the setting to retrieve.
3142         * @param def Value to return if the setting is not defined.
3143         *
3144         * @return The setting's current value, or 'def' if it is not defined
3145         * or not a valid float.
3146         */
3147        public static float getFloat(ContentResolver cr, String name, float def) {
3148            return getFloatForUser(cr, name, def, UserHandle.myUserId());
3149        }
3150
3151        /** @hide */
3152        public static float getFloatForUser(ContentResolver cr, String name, float def,
3153                int userHandle) {
3154            String v = getStringForUser(cr, name, userHandle);
3155            try {
3156                return v != null ? Float.parseFloat(v) : def;
3157            } catch (NumberFormatException e) {
3158                return def;
3159            }
3160        }
3161
3162        /**
3163         * Convenience function for retrieving a single secure settings value
3164         * as a float.  Note that internally setting values are always
3165         * stored as strings; this function converts the string to a float
3166         * for you.
3167         * <p>
3168         * This version does not take a default value.  If the setting has not
3169         * been set, or the string value is not a number,
3170         * it throws {@link SettingNotFoundException}.
3171         *
3172         * @param cr The ContentResolver to access.
3173         * @param name The name of the setting to retrieve.
3174         *
3175         * @throws SettingNotFoundException Thrown if a setting by the given
3176         * name can't be found or the setting value is not a float.
3177         *
3178         * @return The setting's current value.
3179         */
3180        public static float getFloat(ContentResolver cr, String name)
3181                throws SettingNotFoundException {
3182            return getFloatForUser(cr, name, UserHandle.myUserId());
3183        }
3184
3185        /** @hide */
3186        public static float getFloatForUser(ContentResolver cr, String name, int userHandle)
3187                throws SettingNotFoundException {
3188            String v = getStringForUser(cr, name, userHandle);
3189            if (v == null) {
3190                throw new SettingNotFoundException(name);
3191            }
3192            try {
3193                return Float.parseFloat(v);
3194            } catch (NumberFormatException e) {
3195                throw new SettingNotFoundException(name);
3196            }
3197        }
3198
3199        /**
3200         * Convenience function for updating a single settings value as a
3201         * floating point number. This will either create a new entry in the
3202         * table if the given name does not exist, or modify the value of the
3203         * existing row with that name.  Note that internally setting values
3204         * are always stored as strings, so this function converts the given
3205         * value to a string before storing it.
3206         *
3207         * @param cr The ContentResolver to access.
3208         * @param name The name of the setting to modify.
3209         * @param value The new value for the setting.
3210         * @return true if the value was set, false on database errors
3211         */
3212        public static boolean putFloat(ContentResolver cr, String name, float value) {
3213            return putFloatForUser(cr, name, value, UserHandle.myUserId());
3214        }
3215
3216        /** @hide */
3217        public static boolean putFloatForUser(ContentResolver cr, String name, float value,
3218                int userHandle) {
3219            return putStringForUser(cr, name, Float.toString(value), userHandle);
3220        }
3221
3222        /**
3223         * @deprecated Use {@link android.provider.Settings.Global#DEVELOPMENT_SETTINGS_ENABLED}
3224         * instead
3225         */
3226        @Deprecated
3227        public static final String DEVELOPMENT_SETTINGS_ENABLED =
3228                Global.DEVELOPMENT_SETTINGS_ENABLED;
3229
3230        /**
3231         * When the user has enable the option to have a "bug report" command
3232         * in the power menu.
3233         * @deprecated Use {@link android.provider.Settings.Global#BUGREPORT_IN_POWER_MENU} instead
3234         * @hide
3235         */
3236        @Deprecated
3237        public static final String BUGREPORT_IN_POWER_MENU = "bugreport_in_power_menu";
3238
3239        /**
3240         * @deprecated Use {@link android.provider.Settings.Global#ADB_ENABLED} instead
3241         */
3242        @Deprecated
3243        public static final String ADB_ENABLED = Global.ADB_ENABLED;
3244
3245        /**
3246         * Setting to allow mock locations and location provider status to be injected into the
3247         * LocationManager service for testing purposes during application development.  These
3248         * locations and status values  override actual location and status information generated
3249         * by network, gps, or other location providers.
3250         */
3251        public static final String ALLOW_MOCK_LOCATION = "mock_location";
3252
3253        /**
3254         * A 64-bit number (as a hex string) that is randomly
3255         * generated when the user first sets up the device and should remain
3256         * constant for the lifetime of the user's device. The value may
3257         * change if a factory reset is performed on the device.
3258         * <p class="note"><strong>Note:</strong> When a device has <a
3259         * href="{@docRoot}about/versions/android-4.2.html#MultipleUsers">multiple users</a>
3260         * (available on certain devices running Android 4.2 or higher), each user appears as a
3261         * completely separate device, so the {@code ANDROID_ID} value is unique to each
3262         * user.</p>
3263         */
3264        public static final String ANDROID_ID = "android_id";
3265
3266        /**
3267         * @deprecated Use {@link android.provider.Settings.Global#BLUETOOTH_ON} instead
3268         */
3269        @Deprecated
3270        public static final String BLUETOOTH_ON = Global.BLUETOOTH_ON;
3271
3272        /**
3273         * @deprecated Use {@link android.provider.Settings.Global#DATA_ROAMING} instead
3274         */
3275        @Deprecated
3276        public static final String DATA_ROAMING = Global.DATA_ROAMING;
3277
3278        /**
3279         * Setting to record the input method used by default, holding the ID
3280         * of the desired method.
3281         */
3282        public static final String DEFAULT_INPUT_METHOD = "default_input_method";
3283
3284        /**
3285         * Setting to record the input method subtype used by default, holding the ID
3286         * of the desired method.
3287         */
3288        public static final String SELECTED_INPUT_METHOD_SUBTYPE =
3289                "selected_input_method_subtype";
3290
3291        /**
3292         * Setting to record the history of input method subtype, holding the pair of ID of IME
3293         * and its last used subtype.
3294         * @hide
3295         */
3296        public static final String INPUT_METHODS_SUBTYPE_HISTORY =
3297                "input_methods_subtype_history";
3298
3299        /**
3300         * Setting to record the visibility of input method selector
3301         */
3302        public static final String INPUT_METHOD_SELECTOR_VISIBILITY =
3303                "input_method_selector_visibility";
3304
3305        /**
3306         * bluetooth HCI snoop log configuration
3307         * @hide
3308         */
3309        public static final String BLUETOOTH_HCI_LOG =
3310                "bluetooth_hci_log";
3311
3312        /**
3313         * @deprecated Use {@link android.provider.Settings.Global#DEVICE_PROVISIONED} instead
3314         */
3315        @Deprecated
3316        public static final String DEVICE_PROVISIONED = Global.DEVICE_PROVISIONED;
3317
3318        /**
3319         * Whether the current user has been set up via setup wizard (0 = false, 1 = true)
3320         * @hide
3321         */
3322        public static final String USER_SETUP_COMPLETE = "user_setup_complete";
3323
3324        /**
3325         * List of input methods that are currently enabled.  This is a string
3326         * containing the IDs of all enabled input methods, each ID separated
3327         * by ':'.
3328         */
3329        public static final String ENABLED_INPUT_METHODS = "enabled_input_methods";
3330
3331        /**
3332         * List of system input methods that are currently disabled.  This is a string
3333         * containing the IDs of all disabled input methods, each ID separated
3334         * by ':'.
3335         * @hide
3336         */
3337        public static final String DISABLED_SYSTEM_INPUT_METHODS = "disabled_system_input_methods";
3338
3339        /**
3340         * Host name and port for global http proxy. Uses ':' seperator for
3341         * between host and port.
3342         *
3343         * @deprecated Use {@link Global#HTTP_PROXY}
3344         */
3345        @Deprecated
3346        public static final String HTTP_PROXY = Global.HTTP_PROXY;
3347
3348        /**
3349         * @deprecated Use {@link android.provider.Settings.Global#INSTALL_NON_MARKET_APPS} instead
3350         */
3351        @Deprecated
3352        public static final String INSTALL_NON_MARKET_APPS = Global.INSTALL_NON_MARKET_APPS;
3353
3354        /**
3355         * Comma-separated list of location providers that activities may access.
3356         *
3357         * @deprecated use {@link #LOCATION_MODE}
3358         */
3359        @Deprecated
3360        public static final String LOCATION_PROVIDERS_ALLOWED = "location_providers_allowed";
3361
3362        /**
3363         * The degree of location access enabled by the user.
3364         * <p/>
3365         * When used with {@link #putInt(ContentResolver, String, int)}, must be one of {@link
3366         * #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY}, {@link
3367         * #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}. When used with {@link
3368         * #getInt(ContentResolver, String)}, the caller must gracefully handle additional location
3369         * modes that might be added in the future.
3370         */
3371        public static final String LOCATION_MODE = "location_mode";
3372
3373        /**
3374         * Location access disabled.
3375         */
3376        public static final int LOCATION_MODE_OFF = 0;
3377        /**
3378         * Network Location Provider disabled, but GPS and other sensors enabled.
3379         */
3380        public static final int LOCATION_MODE_SENSORS_ONLY = 1;
3381        /**
3382         * Reduced power usage, such as limiting the number of GPS updates per hour. Requests
3383         * with {@link android.location.Criteria#POWER_HIGH} may be downgraded to
3384         * {@link android.location.Criteria#POWER_MEDIUM}.
3385         */
3386        public static final int LOCATION_MODE_BATTERY_SAVING = 2;
3387        /**
3388         * Best-effort location computation allowed.
3389         */
3390        public static final int LOCATION_MODE_HIGH_ACCURACY = 3;
3391
3392        /**
3393         * A flag containing settings used for biometric weak
3394         * @hide
3395         */
3396        public static final String LOCK_BIOMETRIC_WEAK_FLAGS =
3397                "lock_biometric_weak_flags";
3398
3399        /**
3400         * Whether autolock is enabled (0 = false, 1 = true)
3401         */
3402        public static final String LOCK_PATTERN_ENABLED = "lock_pattern_autolock";
3403
3404        /**
3405         * Whether lock pattern is visible as user enters (0 = false, 1 = true)
3406         */
3407        public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern";
3408
3409        /**
3410         * Whether lock pattern will vibrate as user enters (0 = false, 1 =
3411         * true)
3412         *
3413         * @deprecated Starting in {@link VERSION_CODES#JELLY_BEAN_MR1} the
3414         *             lockscreen uses
3415         *             {@link Settings.System#HAPTIC_FEEDBACK_ENABLED}.
3416         */
3417        @Deprecated
3418        public static final String
3419                LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED = "lock_pattern_tactile_feedback_enabled";
3420
3421        /**
3422         * This preference allows the device to be locked given time after screen goes off,
3423         * subject to current DeviceAdmin policy limits.
3424         * @hide
3425         */
3426        public static final String LOCK_SCREEN_LOCK_AFTER_TIMEOUT = "lock_screen_lock_after_timeout";
3427
3428
3429        /**
3430         * This preference contains the string that shows for owner info on LockScreen.
3431         * @hide
3432         * @deprecated
3433         */
3434        public static final String LOCK_SCREEN_OWNER_INFO = "lock_screen_owner_info";
3435
3436        /**
3437         * Ids of the user-selected appwidgets on the lockscreen (comma-delimited).
3438         * @hide
3439         */
3440        public static final String LOCK_SCREEN_APPWIDGET_IDS =
3441            "lock_screen_appwidget_ids";
3442
3443        /**
3444         * Id of the appwidget shown on the lock screen when appwidgets are disabled.
3445         * @hide
3446         */
3447        public static final String LOCK_SCREEN_FALLBACK_APPWIDGET_ID =
3448            "lock_screen_fallback_appwidget_id";
3449
3450        /**
3451         * Index of the lockscreen appwidget to restore, -1 if none.
3452         * @hide
3453         */
3454        public static final String LOCK_SCREEN_STICKY_APPWIDGET =
3455            "lock_screen_sticky_appwidget";
3456
3457        /**
3458         * This preference enables showing the owner info on LockScreen.
3459         * @hide
3460         * @deprecated
3461         */
3462        public static final String LOCK_SCREEN_OWNER_INFO_ENABLED =
3463            "lock_screen_owner_info_enabled";
3464
3465        /**
3466         * The Logging ID (a unique 64-bit value) as a hex string.
3467         * Used as a pseudonymous identifier for logging.
3468         * @deprecated This identifier is poorly initialized and has
3469         * many collisions.  It should not be used.
3470         */
3471        @Deprecated
3472        public static final String LOGGING_ID = "logging_id";
3473
3474        /**
3475         * @deprecated Use {@link android.provider.Settings.Global#NETWORK_PREFERENCE} instead
3476         */
3477        @Deprecated
3478        public static final String NETWORK_PREFERENCE = Global.NETWORK_PREFERENCE;
3479
3480        /**
3481         * No longer supported.
3482         */
3483        public static final String PARENTAL_CONTROL_ENABLED = "parental_control_enabled";
3484
3485        /**
3486         * No longer supported.
3487         */
3488        public static final String PARENTAL_CONTROL_LAST_UPDATE = "parental_control_last_update";
3489
3490        /**
3491         * No longer supported.
3492         */
3493        public static final String PARENTAL_CONTROL_REDIRECT_URL = "parental_control_redirect_url";
3494
3495        /**
3496         * Settings classname to launch when Settings is clicked from All
3497         * Applications.  Needed because of user testing between the old
3498         * and new Settings apps.
3499         */
3500        // TODO: 881807
3501        public static final String SETTINGS_CLASSNAME = "settings_classname";
3502
3503        /**
3504         * @deprecated Use {@link android.provider.Settings.Global#USB_MASS_STORAGE_ENABLED} instead
3505         */
3506        @Deprecated
3507        public static final String USB_MASS_STORAGE_ENABLED = Global.USB_MASS_STORAGE_ENABLED;
3508
3509        /**
3510         * @deprecated Use {@link android.provider.Settings.Global#USE_GOOGLE_MAIL} instead
3511         */
3512        @Deprecated
3513        public static final String USE_GOOGLE_MAIL = Global.USE_GOOGLE_MAIL;
3514
3515        /**
3516         * If accessibility is enabled.
3517         */
3518        public static final String ACCESSIBILITY_ENABLED = "accessibility_enabled";
3519
3520        /**
3521         * If touch exploration is enabled.
3522         */
3523        public static final String TOUCH_EXPLORATION_ENABLED = "touch_exploration_enabled";
3524
3525        /**
3526         * List of the enabled accessibility providers.
3527         */
3528        public static final String ENABLED_ACCESSIBILITY_SERVICES =
3529            "enabled_accessibility_services";
3530
3531        /**
3532         * List of the accessibility services to which the user has granted
3533         * permission to put the device into touch exploration mode.
3534         *
3535         * @hide
3536         */
3537        public static final String TOUCH_EXPLORATION_GRANTED_ACCESSIBILITY_SERVICES =
3538            "touch_exploration_granted_accessibility_services";
3539
3540        /**
3541         * Whether to speak passwords while in accessibility mode.
3542         */
3543        public static final String ACCESSIBILITY_SPEAK_PASSWORD = "speak_password";
3544
3545        /**
3546         * If injection of accessibility enhancing JavaScript screen-reader
3547         * is enabled.
3548         * <p>
3549         *   Note: The JavaScript based screen-reader is served by the
3550         *   Google infrastructure and enable users with disabilities to
3551         *   efficiently navigate in and explore web content.
3552         * </p>
3553         * <p>
3554         *   This property represents a boolean value.
3555         * </p>
3556         * @hide
3557         */
3558        public static final String ACCESSIBILITY_SCRIPT_INJECTION =
3559            "accessibility_script_injection";
3560
3561        /**
3562         * The URL for the injected JavaScript based screen-reader used
3563         * for providing accessibility of content in WebView.
3564         * <p>
3565         *   Note: The JavaScript based screen-reader is served by the
3566         *   Google infrastructure and enable users with disabilities to
3567         *   efficiently navigate in and explore web content.
3568         * </p>
3569         * <p>
3570         *   This property represents a string value.
3571         * </p>
3572         * @hide
3573         */
3574        public static final String ACCESSIBILITY_SCREEN_READER_URL =
3575            "accessibility_script_injection_url";
3576
3577        /**
3578         * Key bindings for navigation in built-in accessibility support for web content.
3579         * <p>
3580         *   Note: These key bindings are for the built-in accessibility navigation for
3581         *   web content which is used as a fall back solution if JavaScript in a WebView
3582         *   is not enabled or the user has not opted-in script injection from Google.
3583         * </p>
3584         * <p>
3585         *   The bindings are separated by semi-colon. A binding is a mapping from
3586         *   a key to a sequence of actions (for more details look at
3587         *   android.webkit.AccessibilityInjector). A key is represented as the hexademical
3588         *   string representation of an integer obtained from a meta state (optional) shifted
3589         *   sixteen times left and bitwise ored with a key code. An action is represented
3590         *   as a hexademical string representation of an integer where the first two digits
3591         *   are navigation action index, the second, the third, and the fourth digit pairs
3592         *   represent the action arguments. The separate actions in a binding are colon
3593         *   separated. The key and the action sequence it maps to are separated by equals.
3594         * </p>
3595         * <p>
3596         *   For example, the binding below maps the DPAD right button to traverse the
3597         *   current navigation axis once without firing an accessibility event and to
3598         *   perform the same traversal again but to fire an event:
3599         *   <code>
3600         *     0x16=0x01000100:0x01000101;
3601         *   </code>
3602         * </p>
3603         * <p>
3604         *   The goal of this binding is to enable dynamic rebinding of keys to
3605         *   navigation actions for web content without requiring a framework change.
3606         * </p>
3607         * <p>
3608         *   This property represents a string value.
3609         * </p>
3610         * @hide
3611         */
3612        public static final String ACCESSIBILITY_WEB_CONTENT_KEY_BINDINGS =
3613            "accessibility_web_content_key_bindings";
3614
3615        /**
3616         * Setting that specifies whether the display magnification is enabled.
3617         * Display magnifications allows the user to zoom in the display content
3618         * and is targeted to low vision users. The current magnification scale
3619         * is controlled by {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE}.
3620         *
3621         * @hide
3622         */
3623        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED =
3624                "accessibility_display_magnification_enabled";
3625
3626        /**
3627         * Setting that specifies what the display magnification scale is.
3628         * Display magnifications allows the user to zoom in the display
3629         * content and is targeted to low vision users. Whether a display
3630         * magnification is performed is controlled by
3631         * {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED}
3632         *
3633         * @hide
3634         */
3635        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE =
3636                "accessibility_display_magnification_scale";
3637
3638        /**
3639         * Setting that specifies whether the display magnification should be
3640         * automatically updated. If this fearture is enabled the system will
3641         * exit magnification mode or pan the viewport when a context change
3642         * occurs. For example, on staring a new activity or rotating the screen,
3643         * the system may zoom out so the user can see the new context he is in.
3644         * Another example is on showing a window that is not visible in the
3645         * magnified viewport the system may pan the viewport to make the window
3646         * the has popped up so the user knows that the context has changed.
3647         * Whether a screen magnification is performed is controlled by
3648         * {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED}
3649         *
3650         * @hide
3651         */
3652        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_AUTO_UPDATE =
3653                "accessibility_display_magnification_auto_update";
3654
3655        /**
3656         * Setting that specifies whether timed text (captions) should be
3657         * displayed in video content. Text display properties are controlled by
3658         * the following settings:
3659         * <ul>
3660         * <li>{@link #ACCESSIBILITY_CAPTIONING_LOCALE}
3661         * <li>{@link #ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR}
3662         * <li>{@link #ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR}
3663         * <li>{@link #ACCESSIBILITY_CAPTIONING_EDGE_COLOR}
3664         * <li>{@link #ACCESSIBILITY_CAPTIONING_EDGE_TYPE}
3665         * <li>{@link #ACCESSIBILITY_CAPTIONING_TYPEFACE}
3666         * <li>{@link #ACCESSIBILITY_CAPTIONING_FONT_SCALE}
3667         * </ul>
3668         *
3669         * @hide
3670         */
3671        public static final String ACCESSIBILITY_CAPTIONING_ENABLED =
3672                "accessibility_captioning_enabled";
3673
3674        /**
3675         * Setting that specifies the language for captions as a locale string,
3676         * e.g. en_US.
3677         *
3678         * @see java.util.Locale#toString
3679         * @hide
3680         */
3681        public static final String ACCESSIBILITY_CAPTIONING_LOCALE =
3682                "accessibility_captioning_locale";
3683
3684        /**
3685         * Integer property that specifies the preset style for captions, one
3686         * of:
3687         * <ul>
3688         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#PRESET_CUSTOM}
3689         * <li>a valid index of {@link android.view.accessibility.CaptioningManager.CaptionStyle#PRESETS}
3690         * </ul>
3691         *
3692         * @see java.util.Locale#toString
3693         * @hide
3694         */
3695        public static final String ACCESSIBILITY_CAPTIONING_PRESET =
3696                "accessibility_captioning_preset";
3697
3698        /**
3699         * Integer property that specifes the background color for captions as a
3700         * packed 32-bit color.
3701         *
3702         * @see android.graphics.Color#argb
3703         * @hide
3704         */
3705        public static final String ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR =
3706                "accessibility_captioning_background_color";
3707
3708        /**
3709         * Integer property that specifes the foreground color for captions as a
3710         * packed 32-bit color.
3711         *
3712         * @see android.graphics.Color#argb
3713         * @hide
3714         */
3715        public static final String ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR =
3716                "accessibility_captioning_foreground_color";
3717
3718        /**
3719         * Integer property that specifes the edge type for captions, one of:
3720         * <ul>
3721         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_NONE}
3722         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_OUTLINE}
3723         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_DROP_SHADOW}
3724         * </ul>
3725         *
3726         * @see #ACCESSIBILITY_CAPTIONING_EDGE_COLOR
3727         * @hide
3728         */
3729        public static final String ACCESSIBILITY_CAPTIONING_EDGE_TYPE =
3730                "accessibility_captioning_edge_type";
3731
3732        /**
3733         * Integer property that specifes the edge color for captions as a
3734         * packed 32-bit color.
3735         *
3736         * @see #ACCESSIBILITY_CAPTIONING_EDGE_TYPE
3737         * @see android.graphics.Color#argb
3738         * @hide
3739         */
3740        public static final String ACCESSIBILITY_CAPTIONING_EDGE_COLOR =
3741                "accessibility_captioning_edge_color";
3742
3743        /**
3744         * String property that specifies the typeface for captions, one of:
3745         * <ul>
3746         * <li>DEFAULT
3747         * <li>MONOSPACE
3748         * <li>SANS_SERIF
3749         * <li>SERIF
3750         * </ul>
3751         *
3752         * @see android.graphics.Typeface
3753         * @hide
3754         */
3755        public static final String ACCESSIBILITY_CAPTIONING_TYPEFACE =
3756                "accessibility_captioning_typeface";
3757
3758        /**
3759         * Floating point property that specifies font scaling for captions.
3760         *
3761         * @hide
3762         */
3763        public static final String ACCESSIBILITY_CAPTIONING_FONT_SCALE =
3764                "accessibility_captioning_font_scale";
3765
3766        /**
3767         * Setting that specifies whether the quick setting tile for display
3768         * color inversion is enabled.
3769         *
3770         * @hide
3771         */
3772        public static final String ACCESSIBILITY_DISPLAY_INVERSION_QUICK_SETTING_ENABLED =
3773                "accessibility_display_inversion_quick_setting_enabled";
3774
3775        /**
3776         * Setting that specifies whether display color inversion is enabled.
3777         *
3778         * @hide
3779         */
3780        public static final String ACCESSIBILITY_DISPLAY_INVERSION_ENABLED =
3781                "accessibility_display_inversion_enabled";
3782
3783        /**
3784         * Integer property that specifies the type of color inversion to
3785         * perform. Valid values are defined in AccessibilityManager.
3786         *
3787         * @hide
3788         */
3789        public static final String ACCESSIBILITY_DISPLAY_INVERSION =
3790                "accessibility_display_inversion";
3791
3792        /**
3793         * Setting that specifies whether the quick setting tile for display
3794         * color space adjustment is enabled.
3795         *
3796         * @hide
3797         */
3798        public static final String ACCESSIBILITY_DISPLAY_DALTONIZER_QUICK_SETTING_ENABLED =
3799                "accessibility_display_daltonizer_quick_setting_enabled";
3800
3801        /**
3802         * Setting that specifies whether display color space adjustment is
3803         * enabled.
3804         *
3805         * @hide
3806         */
3807        public static final String ACCESSIBILITY_DISPLAY_DALTONIZER_ENABLED =
3808                "accessibility_display_daltonizer_enabled";
3809
3810        /**
3811         * Integer property that specifies the type of color space adjustment to
3812         * perform. Valid values are defined in AccessibilityManager.
3813         *
3814         * @hide
3815         */
3816        public static final String ACCESSIBILITY_DISPLAY_DALTONIZER =
3817                "accessibility_display_daltonizer";
3818
3819        /**
3820         * Setting that specifies whether the quick setting tile for display
3821         * contrast enhancement is enabled.
3822         *
3823         * @hide
3824         */
3825        public static final String ACCESSIBILITY_DISPLAY_CONTRAST_QUICK_SETTING_ENABLED =
3826                "accessibility_display_contrast_quick_setting_enabled";
3827
3828        /**
3829         * Setting that specifies whether display contrast enhancement is
3830         * enabled.
3831         *
3832         * @hide
3833         */
3834        public static final String ACCESSIBILITY_DISPLAY_CONTRAST_ENABLED =
3835                "accessibility_display_contrast_enabled";
3836
3837        /**
3838         * Floating point property that specifies display contrast adjustment.
3839         * Valid range is [0, ...] where 0 is gray, 1 is normal, and higher
3840         * values indicate enhanced contrast.
3841         *
3842         * @hide
3843         */
3844        public static final String ACCESSIBILITY_DISPLAY_CONTRAST =
3845                "accessibility_display_contrast";
3846
3847        /**
3848         * Floating point property that specifies display brightness adjustment.
3849         * Valid range is [-1, 1] where -1 is black, 0 is default, and 1 is
3850         * white.
3851         *
3852         * @hide
3853         */
3854        public static final String ACCESSIBILITY_DISPLAY_BRIGHTNESS =
3855                "accessibility_display_brightness";
3856
3857        /**
3858         * The timout for considering a press to be a long press in milliseconds.
3859         * @hide
3860         */
3861        public static final String LONG_PRESS_TIMEOUT = "long_press_timeout";
3862
3863        /**
3864         * List of the enabled print services.
3865         * @hide
3866         */
3867        public static final String ENABLED_PRINT_SERVICES =
3868            "enabled_print_services";
3869
3870        /**
3871         * List of the system print services we enabled on first boot. On
3872         * first boot we enable all system, i.e. bundled print services,
3873         * once, so they work out-of-the-box.
3874         * @hide
3875         */
3876        public static final String ENABLED_ON_FIRST_BOOT_SYSTEM_PRINT_SERVICES =
3877            "enabled_on_first_boot_system_print_services";
3878
3879        /**
3880         * Setting to always use the default text-to-speech settings regardless
3881         * of the application settings.
3882         * 1 = override application settings,
3883         * 0 = use application settings (if specified).
3884         *
3885         * @deprecated  The value of this setting is no longer respected by
3886         * the framework text to speech APIs as of the Ice Cream Sandwich release.
3887         */
3888        @Deprecated
3889        public static final String TTS_USE_DEFAULTS = "tts_use_defaults";
3890
3891        /**
3892         * Default text-to-speech engine speech rate. 100 = 1x
3893         */
3894        public static final String TTS_DEFAULT_RATE = "tts_default_rate";
3895
3896        /**
3897         * Default text-to-speech engine pitch. 100 = 1x
3898         */
3899        public static final String TTS_DEFAULT_PITCH = "tts_default_pitch";
3900
3901        /**
3902         * Default text-to-speech engine.
3903         */
3904        public static final String TTS_DEFAULT_SYNTH = "tts_default_synth";
3905
3906        /**
3907         * Default text-to-speech language.
3908         *
3909         * @deprecated this setting is no longer in use, as of the Ice Cream
3910         * Sandwich release. Apps should never need to read this setting directly,
3911         * instead can query the TextToSpeech framework classes for the default
3912         * locale. {@link TextToSpeech#getLanguage()}.
3913         */
3914        @Deprecated
3915        public static final String TTS_DEFAULT_LANG = "tts_default_lang";
3916
3917        /**
3918         * Default text-to-speech country.
3919         *
3920         * @deprecated this setting is no longer in use, as of the Ice Cream
3921         * Sandwich release. Apps should never need to read this setting directly,
3922         * instead can query the TextToSpeech framework classes for the default
3923         * locale. {@link TextToSpeech#getLanguage()}.
3924         */
3925        @Deprecated
3926        public static final String TTS_DEFAULT_COUNTRY = "tts_default_country";
3927
3928        /**
3929         * Default text-to-speech locale variant.
3930         *
3931         * @deprecated this setting is no longer in use, as of the Ice Cream
3932         * Sandwich release. Apps should never need to read this setting directly,
3933         * instead can query the TextToSpeech framework classes for the
3934         * locale that is in use {@link TextToSpeech#getLanguage()}.
3935         */
3936        @Deprecated
3937        public static final String TTS_DEFAULT_VARIANT = "tts_default_variant";
3938
3939        /**
3940         * Stores the default tts locales on a per engine basis. Stored as
3941         * a comma seperated list of values, each value being of the form
3942         * {@code engine_name:locale} for example,
3943         * {@code com.foo.ttsengine:eng-USA,com.bar.ttsengine:esp-ESP}. This
3944         * supersedes {@link #TTS_DEFAULT_LANG}, {@link #TTS_DEFAULT_COUNTRY} and
3945         * {@link #TTS_DEFAULT_VARIANT}. Apps should never need to read this
3946         * setting directly, and can query the TextToSpeech framework classes
3947         * for the locale that is in use.
3948         *
3949         * @hide
3950         */
3951        public static final String TTS_DEFAULT_LOCALE = "tts_default_locale";
3952
3953        /**
3954         * Space delimited list of plugin packages that are enabled.
3955         */
3956        public static final String TTS_ENABLED_PLUGINS = "tts_enabled_plugins";
3957
3958        /**
3959         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON}
3960         * instead.
3961         */
3962        @Deprecated
3963        public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
3964                Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON;
3965
3966        /**
3967         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY}
3968         * instead.
3969         */
3970        @Deprecated
3971        public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
3972                Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY;
3973
3974        /**
3975         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NUM_OPEN_NETWORKS_KEPT}
3976         * instead.
3977         */
3978        @Deprecated
3979        public static final String WIFI_NUM_OPEN_NETWORKS_KEPT =
3980                Global.WIFI_NUM_OPEN_NETWORKS_KEPT;
3981
3982        /**
3983         * @deprecated Use {@link android.provider.Settings.Global#WIFI_ON}
3984         * instead.
3985         */
3986        @Deprecated
3987        public static final String WIFI_ON = Global.WIFI_ON;
3988
3989        /**
3990         * The acceptable packet loss percentage (range 0 - 100) before trying
3991         * another AP on the same network.
3992         * @deprecated This setting is not used.
3993         */
3994        @Deprecated
3995        public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE =
3996                "wifi_watchdog_acceptable_packet_loss_percentage";
3997
3998        /**
3999         * The number of access points required for a network in order for the
4000         * watchdog to monitor it.
4001         * @deprecated This setting is not used.
4002         */
4003        @Deprecated
4004        public static final String WIFI_WATCHDOG_AP_COUNT = "wifi_watchdog_ap_count";
4005
4006        /**
4007         * The delay between background checks.
4008         * @deprecated This setting is not used.
4009         */
4010        @Deprecated
4011        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS =
4012                "wifi_watchdog_background_check_delay_ms";
4013
4014        /**
4015         * Whether the Wi-Fi watchdog is enabled for background checking even
4016         * after it thinks the user has connected to a good access point.
4017         * @deprecated This setting is not used.
4018         */
4019        @Deprecated
4020        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED =
4021                "wifi_watchdog_background_check_enabled";
4022
4023        /**
4024         * The timeout for a background ping
4025         * @deprecated This setting is not used.
4026         */
4027        @Deprecated
4028        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS =
4029                "wifi_watchdog_background_check_timeout_ms";
4030
4031        /**
4032         * The number of initial pings to perform that *may* be ignored if they
4033         * fail. Again, if these fail, they will *not* be used in packet loss
4034         * calculation. For example, one network always seemed to time out for
4035         * the first couple pings, so this is set to 3 by default.
4036         * @deprecated This setting is not used.
4037         */
4038        @Deprecated
4039        public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT =
4040            "wifi_watchdog_initial_ignored_ping_count";
4041
4042        /**
4043         * The maximum number of access points (per network) to attempt to test.
4044         * If this number is reached, the watchdog will no longer monitor the
4045         * initial connection state for the network. This is a safeguard for
4046         * networks containing multiple APs whose DNS does not respond to pings.
4047         * @deprecated This setting is not used.
4048         */
4049        @Deprecated
4050        public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = "wifi_watchdog_max_ap_checks";
4051
4052        /**
4053         * @deprecated Use {@link android.provider.Settings.Global#WIFI_WATCHDOG_ON} instead
4054         */
4055        @Deprecated
4056        public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on";
4057
4058        /**
4059         * A comma-separated list of SSIDs for which the Wi-Fi watchdog should be enabled.
4060         * @deprecated This setting is not used.
4061         */
4062        @Deprecated
4063        public static final String WIFI_WATCHDOG_WATCH_LIST = "wifi_watchdog_watch_list";
4064
4065        /**
4066         * The number of pings to test if an access point is a good connection.
4067         * @deprecated This setting is not used.
4068         */
4069        @Deprecated
4070        public static final String WIFI_WATCHDOG_PING_COUNT = "wifi_watchdog_ping_count";
4071
4072        /**
4073         * The delay between pings.
4074         * @deprecated This setting is not used.
4075         */
4076        @Deprecated
4077        public static final String WIFI_WATCHDOG_PING_DELAY_MS = "wifi_watchdog_ping_delay_ms";
4078
4079        /**
4080         * The timeout per ping.
4081         * @deprecated This setting is not used.
4082         */
4083        @Deprecated
4084        public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS = "wifi_watchdog_ping_timeout_ms";
4085
4086        /**
4087         * @deprecated Use
4088         * {@link android.provider.Settings.Global#WIFI_MAX_DHCP_RETRY_COUNT} instead
4089         */
4090        @Deprecated
4091        public static final String WIFI_MAX_DHCP_RETRY_COUNT = Global.WIFI_MAX_DHCP_RETRY_COUNT;
4092
4093        /**
4094         * @deprecated Use
4095         * {@link android.provider.Settings.Global#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead
4096         */
4097        @Deprecated
4098        public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
4099                Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS;
4100
4101        /**
4102         * Whether background data usage is allowed.
4103         *
4104         * @deprecated As of {@link VERSION_CODES#ICE_CREAM_SANDWICH},
4105         *             availability of background data depends on several
4106         *             combined factors. When background data is unavailable,
4107         *             {@link ConnectivityManager#getActiveNetworkInfo()} will
4108         *             now appear disconnected.
4109         */
4110        @Deprecated
4111        public static final String BACKGROUND_DATA = "background_data";
4112
4113        /**
4114         * Origins for which browsers should allow geolocation by default.
4115         * The value is a space-separated list of origins.
4116         */
4117        public static final String ALLOWED_GEOLOCATION_ORIGINS
4118                = "allowed_geolocation_origins";
4119
4120        /**
4121         * The preferred TTY mode     0 = TTy Off, CDMA default
4122         *                            1 = TTY Full
4123         *                            2 = TTY HCO
4124         *                            3 = TTY VCO
4125         * @hide
4126         */
4127        public static final String PREFERRED_TTY_MODE =
4128                "preferred_tty_mode";
4129
4130        /**
4131         * Whether the enhanced voice privacy mode is enabled.
4132         * 0 = normal voice privacy
4133         * 1 = enhanced voice privacy
4134         * @hide
4135         */
4136        public static final String ENHANCED_VOICE_PRIVACY_ENABLED = "enhanced_voice_privacy_enabled";
4137
4138        /**
4139         * Whether the TTY mode mode is enabled.
4140         * 0 = disabled
4141         * 1 = enabled
4142         * @hide
4143         */
4144        public static final String TTY_MODE_ENABLED = "tty_mode_enabled";
4145
4146        /**
4147         * Controls whether settings backup is enabled.
4148         * Type: int ( 0 = disabled, 1 = enabled )
4149         * @hide
4150         */
4151        public static final String BACKUP_ENABLED = "backup_enabled";
4152
4153        /**
4154         * Controls whether application data is automatically restored from backup
4155         * at install time.
4156         * Type: int ( 0 = disabled, 1 = enabled )
4157         * @hide
4158         */
4159        public static final String BACKUP_AUTO_RESTORE = "backup_auto_restore";
4160
4161        /**
4162         * Indicates whether settings backup has been fully provisioned.
4163         * Type: int ( 0 = unprovisioned, 1 = fully provisioned )
4164         * @hide
4165         */
4166        public static final String BACKUP_PROVISIONED = "backup_provisioned";
4167
4168        /**
4169         * Component of the transport to use for backup/restore.
4170         * @hide
4171         */
4172        public static final String BACKUP_TRANSPORT = "backup_transport";
4173
4174        /**
4175         * Version for which the setup wizard was last shown.  Bumped for
4176         * each release when there is new setup information to show.
4177         * @hide
4178         */
4179        public static final String LAST_SETUP_SHOWN = "last_setup_shown";
4180
4181        /**
4182         * The interval in milliseconds after which Wi-Fi is considered idle.
4183         * When idle, it is possible for the device to be switched from Wi-Fi to
4184         * the mobile data network.
4185         * @hide
4186         * @deprecated Use {@link android.provider.Settings.Global#WIFI_IDLE_MS}
4187         * instead.
4188         */
4189        @Deprecated
4190        public static final String WIFI_IDLE_MS = Global.WIFI_IDLE_MS;
4191
4192        /**
4193         * The global search provider chosen by the user (if multiple global
4194         * search providers are installed). This will be the provider returned
4195         * by {@link SearchManager#getGlobalSearchActivity()} if it's still
4196         * installed. This setting is stored as a flattened component name as
4197         * per {@link ComponentName#flattenToString()}.
4198         *
4199         * @hide
4200         */
4201        public static final String SEARCH_GLOBAL_SEARCH_ACTIVITY =
4202                "search_global_search_activity";
4203
4204        /**
4205         * The number of promoted sources in GlobalSearch.
4206         * @hide
4207         */
4208        public static final String SEARCH_NUM_PROMOTED_SOURCES = "search_num_promoted_sources";
4209        /**
4210         * The maximum number of suggestions returned by GlobalSearch.
4211         * @hide
4212         */
4213        public static final String SEARCH_MAX_RESULTS_TO_DISPLAY = "search_max_results_to_display";
4214        /**
4215         * The number of suggestions GlobalSearch will ask each non-web search source for.
4216         * @hide
4217         */
4218        public static final String SEARCH_MAX_RESULTS_PER_SOURCE = "search_max_results_per_source";
4219        /**
4220         * The number of suggestions the GlobalSearch will ask the web search source for.
4221         * @hide
4222         */
4223        public static final String SEARCH_WEB_RESULTS_OVERRIDE_LIMIT =
4224                "search_web_results_override_limit";
4225        /**
4226         * The number of milliseconds that GlobalSearch will wait for suggestions from
4227         * promoted sources before continuing with all other sources.
4228         * @hide
4229         */
4230        public static final String SEARCH_PROMOTED_SOURCE_DEADLINE_MILLIS =
4231                "search_promoted_source_deadline_millis";
4232        /**
4233         * The number of milliseconds before GlobalSearch aborts search suggesiton queries.
4234         * @hide
4235         */
4236        public static final String SEARCH_SOURCE_TIMEOUT_MILLIS = "search_source_timeout_millis";
4237        /**
4238         * The maximum number of milliseconds that GlobalSearch shows the previous results
4239         * after receiving a new query.
4240         * @hide
4241         */
4242        public static final String SEARCH_PREFILL_MILLIS = "search_prefill_millis";
4243        /**
4244         * The maximum age of log data used for shortcuts in GlobalSearch.
4245         * @hide
4246         */
4247        public static final String SEARCH_MAX_STAT_AGE_MILLIS = "search_max_stat_age_millis";
4248        /**
4249         * The maximum age of log data used for source ranking in GlobalSearch.
4250         * @hide
4251         */
4252        public static final String SEARCH_MAX_SOURCE_EVENT_AGE_MILLIS =
4253                "search_max_source_event_age_millis";
4254        /**
4255         * The minimum number of impressions needed to rank a source in GlobalSearch.
4256         * @hide
4257         */
4258        public static final String SEARCH_MIN_IMPRESSIONS_FOR_SOURCE_RANKING =
4259                "search_min_impressions_for_source_ranking";
4260        /**
4261         * The minimum number of clicks needed to rank a source in GlobalSearch.
4262         * @hide
4263         */
4264        public static final String SEARCH_MIN_CLICKS_FOR_SOURCE_RANKING =
4265                "search_min_clicks_for_source_ranking";
4266        /**
4267         * The maximum number of shortcuts shown by GlobalSearch.
4268         * @hide
4269         */
4270        public static final String SEARCH_MAX_SHORTCUTS_RETURNED = "search_max_shortcuts_returned";
4271        /**
4272         * The size of the core thread pool for suggestion queries in GlobalSearch.
4273         * @hide
4274         */
4275        public static final String SEARCH_QUERY_THREAD_CORE_POOL_SIZE =
4276                "search_query_thread_core_pool_size";
4277        /**
4278         * The maximum size of the thread pool for suggestion queries in GlobalSearch.
4279         * @hide
4280         */
4281        public static final String SEARCH_QUERY_THREAD_MAX_POOL_SIZE =
4282                "search_query_thread_max_pool_size";
4283        /**
4284         * The size of the core thread pool for shortcut refreshing in GlobalSearch.
4285         * @hide
4286         */
4287        public static final String SEARCH_SHORTCUT_REFRESH_CORE_POOL_SIZE =
4288                "search_shortcut_refresh_core_pool_size";
4289        /**
4290         * The maximum size of the thread pool for shortcut refreshing in GlobalSearch.
4291         * @hide
4292         */
4293        public static final String SEARCH_SHORTCUT_REFRESH_MAX_POOL_SIZE =
4294                "search_shortcut_refresh_max_pool_size";
4295        /**
4296         * The maximun time that excess threads in the GlobalSeach thread pools will
4297         * wait before terminating.
4298         * @hide
4299         */
4300        public static final String SEARCH_THREAD_KEEPALIVE_SECONDS =
4301                "search_thread_keepalive_seconds";
4302        /**
4303         * The maximum number of concurrent suggestion queries to each source.
4304         * @hide
4305         */
4306        public static final String SEARCH_PER_SOURCE_CONCURRENT_QUERY_LIMIT =
4307                "search_per_source_concurrent_query_limit";
4308
4309        /**
4310         * Whether or not alert sounds are played on MountService events. (0 = false, 1 = true)
4311         * @hide
4312         */
4313        public static final String MOUNT_PLAY_NOTIFICATION_SND = "mount_play_not_snd";
4314
4315        /**
4316         * Whether or not UMS auto-starts on UMS host detection. (0 = false, 1 = true)
4317         * @hide
4318         */
4319        public static final String MOUNT_UMS_AUTOSTART = "mount_ums_autostart";
4320
4321        /**
4322         * Whether or not a notification is displayed on UMS host detection. (0 = false, 1 = true)
4323         * @hide
4324         */
4325        public static final String MOUNT_UMS_PROMPT = "mount_ums_prompt";
4326
4327        /**
4328         * Whether or not a notification is displayed while UMS is enabled. (0 = false, 1 = true)
4329         * @hide
4330         */
4331        public static final String MOUNT_UMS_NOTIFY_ENABLED = "mount_ums_notify_enabled";
4332
4333        /**
4334         * If nonzero, ANRs in invisible background processes bring up a dialog.
4335         * Otherwise, the process will be silently killed.
4336         * @hide
4337         */
4338        public static final String ANR_SHOW_BACKGROUND = "anr_show_background";
4339
4340        /**
4341         * The {@link ComponentName} string of the service to be used as the voice recognition
4342         * service.
4343         *
4344         * @hide
4345         */
4346        public static final String VOICE_RECOGNITION_SERVICE = "voice_recognition_service";
4347
4348        /**
4349         * Stores whether an user has consented to have apps verified through PAM.
4350         * The value is boolean (1 or 0).
4351         *
4352         * @hide
4353         */
4354        public static final String PACKAGE_VERIFIER_USER_CONSENT =
4355            "package_verifier_user_consent";
4356
4357        /**
4358         * The {@link ComponentName} string of the selected spell checker service which is
4359         * one of the services managed by the text service manager.
4360         *
4361         * @hide
4362         */
4363        public static final String SELECTED_SPELL_CHECKER = "selected_spell_checker";
4364
4365        /**
4366         * The {@link ComponentName} string of the selected subtype of the selected spell checker
4367         * service which is one of the services managed by the text service manager.
4368         *
4369         * @hide
4370         */
4371        public static final String SELECTED_SPELL_CHECKER_SUBTYPE =
4372                "selected_spell_checker_subtype";
4373
4374        /**
4375         * The {@link ComponentName} string whether spell checker is enabled or not.
4376         *
4377         * @hide
4378         */
4379        public static final String SPELL_CHECKER_ENABLED = "spell_checker_enabled";
4380
4381        /**
4382         * What happens when the user presses the Power button while in-call
4383         * and the screen is on.<br/>
4384         * <b>Values:</b><br/>
4385         * 1 - The Power button turns off the screen and locks the device. (Default behavior)<br/>
4386         * 2 - The Power button hangs up the current call.<br/>
4387         *
4388         * @hide
4389         */
4390        public static final String INCALL_POWER_BUTTON_BEHAVIOR = "incall_power_button_behavior";
4391
4392        /**
4393         * INCALL_POWER_BUTTON_BEHAVIOR value for "turn off screen".
4394         * @hide
4395         */
4396        public static final int INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF = 0x1;
4397
4398        /**
4399         * INCALL_POWER_BUTTON_BEHAVIOR value for "hang up".
4400         * @hide
4401         */
4402        public static final int INCALL_POWER_BUTTON_BEHAVIOR_HANGUP = 0x2;
4403
4404        /**
4405         * INCALL_POWER_BUTTON_BEHAVIOR default value.
4406         * @hide
4407         */
4408        public static final int INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT =
4409                INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF;
4410
4411        /**
4412         * The current night mode that has been selected by the user.  Owned
4413         * and controlled by UiModeManagerService.  Constants are as per
4414         * UiModeManager.
4415         * @hide
4416         */
4417        public static final String UI_NIGHT_MODE = "ui_night_mode";
4418
4419        /**
4420         * Whether screensavers are enabled.
4421         * @hide
4422         */
4423        public static final String SCREENSAVER_ENABLED = "screensaver_enabled";
4424
4425        /**
4426         * The user's chosen screensaver components.
4427         *
4428         * These will be launched by the PhoneWindowManager after a timeout when not on
4429         * battery, or upon dock insertion (if SCREENSAVER_ACTIVATE_ON_DOCK is set to 1).
4430         * @hide
4431         */
4432        public static final String SCREENSAVER_COMPONENTS = "screensaver_components";
4433
4434        /**
4435         * If screensavers are enabled, whether the screensaver should be automatically launched
4436         * when the device is inserted into a (desk) dock.
4437         * @hide
4438         */
4439        public static final String SCREENSAVER_ACTIVATE_ON_DOCK = "screensaver_activate_on_dock";
4440
4441        /**
4442         * If screensavers are enabled, whether the screensaver should be automatically launched
4443         * when the screen times out when not on battery.
4444         * @hide
4445         */
4446        public static final String SCREENSAVER_ACTIVATE_ON_SLEEP = "screensaver_activate_on_sleep";
4447
4448        /**
4449         * If screensavers are enabled, the default screensaver component.
4450         * @hide
4451         */
4452        public static final String SCREENSAVER_DEFAULT_COMPONENT = "screensaver_default_component";
4453
4454        /**
4455         * The default NFC payment component
4456         * @hide
4457         */
4458        public static final String NFC_PAYMENT_DEFAULT_COMPONENT = "nfc_payment_default_component";
4459
4460        /**
4461         * Specifies the package name currently configured to be the primary sms application
4462         * @hide
4463         */
4464        public static final String SMS_DEFAULT_APPLICATION = "sms_default_application";
4465
4466        /**
4467         * Name of a package that the current user has explicitly allowed to see all of that
4468         * user's notifications.
4469         *
4470         * @hide
4471         */
4472        public static final String ENABLED_NOTIFICATION_LISTENERS = "enabled_notification_listeners";
4473
4474        /** @hide */
4475        public static final String BAR_SERVICE_COMPONENT = "bar_service_component";
4476
4477        /** @hide */
4478        public static final String IMMERSIVE_MODE_CONFIRMATIONS = "immersive_mode_confirmations";
4479
4480        /**
4481         * This is the query URI for finding a print service to install.
4482         *
4483         * @hide
4484         */
4485        public static final String PRINT_SERVICE_SEARCH_URI = "print_service_search_uri";
4486
4487        /**
4488         * This is the query URI for finding a NFC payment service to install.
4489         *
4490         * @hide
4491         */
4492        public static final String PAYMENT_SERVICE_SEARCH_URI = "payment_service_search_uri";
4493
4494        /**
4495         * This are the settings to be backed up.
4496         *
4497         * NOTE: Settings are backed up and restored in the order they appear
4498         *       in this array. If you have one setting depending on another,
4499         *       make sure that they are ordered appropriately.
4500         *
4501         * @hide
4502         */
4503        public static final String[] SETTINGS_TO_BACKUP = {
4504            BUGREPORT_IN_POWER_MENU,                            // moved to global
4505            ALLOW_MOCK_LOCATION,
4506            PARENTAL_CONTROL_ENABLED,
4507            PARENTAL_CONTROL_REDIRECT_URL,
4508            USB_MASS_STORAGE_ENABLED,                           // moved to global
4509            ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED,
4510            ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE,
4511            ACCESSIBILITY_DISPLAY_MAGNIFICATION_AUTO_UPDATE,
4512            ACCESSIBILITY_SCRIPT_INJECTION,
4513            BACKUP_AUTO_RESTORE,
4514            ENABLED_ACCESSIBILITY_SERVICES,
4515            TOUCH_EXPLORATION_GRANTED_ACCESSIBILITY_SERVICES,
4516            TOUCH_EXPLORATION_ENABLED,
4517            ACCESSIBILITY_ENABLED,
4518            ACCESSIBILITY_SPEAK_PASSWORD,
4519            ACCESSIBILITY_CAPTIONING_ENABLED,
4520            ACCESSIBILITY_CAPTIONING_LOCALE,
4521            ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR,
4522            ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR,
4523            ACCESSIBILITY_CAPTIONING_EDGE_TYPE,
4524            ACCESSIBILITY_CAPTIONING_EDGE_COLOR,
4525            ACCESSIBILITY_CAPTIONING_TYPEFACE,
4526            ACCESSIBILITY_CAPTIONING_FONT_SCALE,
4527            TTS_USE_DEFAULTS,
4528            TTS_DEFAULT_RATE,
4529            TTS_DEFAULT_PITCH,
4530            TTS_DEFAULT_SYNTH,
4531            TTS_DEFAULT_LANG,
4532            TTS_DEFAULT_COUNTRY,
4533            TTS_ENABLED_PLUGINS,
4534            TTS_DEFAULT_LOCALE,
4535            WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON,            // moved to global
4536            WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY,               // moved to global
4537            WIFI_NUM_OPEN_NETWORKS_KEPT,                        // moved to global
4538            MOUNT_PLAY_NOTIFICATION_SND,
4539            MOUNT_UMS_AUTOSTART,
4540            MOUNT_UMS_PROMPT,
4541            MOUNT_UMS_NOTIFY_ENABLED,
4542            UI_NIGHT_MODE
4543        };
4544
4545        /**
4546         * Helper method for determining if a location provider is enabled.
4547         *
4548         * @param cr the content resolver to use
4549         * @param provider the location provider to query
4550         * @return true if the provider is enabled
4551         *
4552         * @deprecated use {@link #LOCATION_MODE} or
4553         *             {@link LocationManager#isProviderEnabled(String)}
4554         */
4555        @Deprecated
4556        public static final boolean isLocationProviderEnabled(ContentResolver cr, String provider) {
4557            return isLocationProviderEnabledForUser(cr, provider, UserHandle.myUserId());
4558        }
4559
4560        /**
4561         * Helper method for determining if a location provider is enabled.
4562         * @param cr the content resolver to use
4563         * @param provider the location provider to query
4564         * @param userId the userId to query
4565         * @return true if the provider is enabled
4566         * @deprecated use {@link #LOCATION_MODE} or
4567         *             {@link LocationManager#isProviderEnabled(String)}
4568         * @hide
4569         */
4570        @Deprecated
4571        public static final boolean isLocationProviderEnabledForUser(ContentResolver cr, String provider, int userId) {
4572            String allowedProviders = Settings.Secure.getStringForUser(cr,
4573                    LOCATION_PROVIDERS_ALLOWED, userId);
4574            return TextUtils.delimitedStringContains(allowedProviders, ',', provider);
4575        }
4576
4577        /**
4578         * Thread-safe method for enabling or disabling a single location provider.
4579         * @param cr the content resolver to use
4580         * @param provider the location provider to enable or disable
4581         * @param enabled true if the provider should be enabled
4582         * @deprecated use {@link #putInt(ContentResolver, String, int)} and {@link #LOCATION_MODE}
4583         */
4584        @Deprecated
4585        public static final void setLocationProviderEnabled(ContentResolver cr,
4586                String provider, boolean enabled) {
4587            setLocationProviderEnabledForUser(cr, provider, enabled, UserHandle.myUserId());
4588        }
4589
4590        /**
4591         * Thread-safe method for enabling or disabling a single location provider.
4592         *
4593         * @param cr the content resolver to use
4594         * @param provider the location provider to enable or disable
4595         * @param enabled true if the provider should be enabled
4596         * @param userId the userId for which to enable/disable providers
4597         * @return true if the value was set, false on database errors
4598         * @deprecated use {@link #putIntForUser(ContentResolver, String, int, int)} and
4599         *             {@link #LOCATION_MODE}
4600         * @hide
4601         */
4602        @Deprecated
4603        public static final boolean setLocationProviderEnabledForUser(ContentResolver cr,
4604                String provider, boolean enabled, int userId) {
4605            synchronized (mLocationSettingsLock) {
4606                // to ensure thread safety, we write the provider name with a '+' or '-'
4607                // and let the SettingsProvider handle it rather than reading and modifying
4608                // the list of enabled providers.
4609                if (enabled) {
4610                    provider = "+" + provider;
4611                } else {
4612                    provider = "-" + provider;
4613                }
4614                return putStringForUser(cr, Settings.Secure.LOCATION_PROVIDERS_ALLOWED, provider,
4615                        userId);
4616            }
4617        }
4618
4619        /**
4620         * Thread-safe method for setting the location mode to one of
4621         * {@link #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY},
4622         * {@link #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}.
4623         *
4624         * @param cr the content resolver to use
4625         * @param mode such as {@link #LOCATION_MODE_HIGH_ACCURACY}
4626         * @param userId the userId for which to change mode
4627         * @return true if the value was set, false on database errors
4628         *
4629         * @throws IllegalArgumentException if mode is not one of the supported values
4630         */
4631        private static final boolean setLocationModeForUser(ContentResolver cr, int mode,
4632                int userId) {
4633            synchronized (mLocationSettingsLock) {
4634                boolean gps = false;
4635                boolean network = false;
4636                switch (mode) {
4637                    case LOCATION_MODE_OFF:
4638                        break;
4639                    case LOCATION_MODE_SENSORS_ONLY:
4640                        gps = true;
4641                        break;
4642                    case LOCATION_MODE_BATTERY_SAVING:
4643                        network = true;
4644                        break;
4645                    case LOCATION_MODE_HIGH_ACCURACY:
4646                        gps = true;
4647                        network = true;
4648                        break;
4649                    default:
4650                        throw new IllegalArgumentException("Invalid location mode: " + mode);
4651                }
4652                boolean gpsSuccess = Settings.Secure.setLocationProviderEnabledForUser(
4653                        cr, LocationManager.GPS_PROVIDER, gps, userId);
4654                boolean nlpSuccess = Settings.Secure.setLocationProviderEnabledForUser(
4655                        cr, LocationManager.NETWORK_PROVIDER, network, userId);
4656                return gpsSuccess && nlpSuccess;
4657            }
4658        }
4659
4660        /**
4661         * Thread-safe method for reading the location mode, returns one of
4662         * {@link #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY},
4663         * {@link #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}.
4664         *
4665         * @param cr the content resolver to use
4666         * @param userId the userId for which to read the mode
4667         * @return the location mode
4668         */
4669        private static final int getLocationModeForUser(ContentResolver cr, int userId) {
4670            synchronized (mLocationSettingsLock) {
4671                boolean gpsEnabled = Settings.Secure.isLocationProviderEnabledForUser(
4672                        cr, LocationManager.GPS_PROVIDER, userId);
4673                boolean networkEnabled = Settings.Secure.isLocationProviderEnabledForUser(
4674                        cr, LocationManager.NETWORK_PROVIDER, userId);
4675                if (gpsEnabled && networkEnabled) {
4676                    return LOCATION_MODE_HIGH_ACCURACY;
4677                } else if (gpsEnabled) {
4678                    return LOCATION_MODE_SENSORS_ONLY;
4679                } else if (networkEnabled) {
4680                    return LOCATION_MODE_BATTERY_SAVING;
4681                } else {
4682                    return LOCATION_MODE_OFF;
4683                }
4684            }
4685        }
4686    }
4687
4688    /**
4689     * Global system settings, containing preferences that always apply identically
4690     * to all defined users.  Applications can read these but are not allowed to write;
4691     * like the "Secure" settings, these are for preferences that the user must
4692     * explicitly modify through the system UI or specialized APIs for those values.
4693     */
4694    public static final class Global extends NameValueTable {
4695        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_global_version";
4696
4697        /**
4698         * The content:// style URL for global secure settings items.  Not public.
4699         */
4700        public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/global");
4701
4702        /**
4703         * Setting whether the global gesture for enabling accessibility is enabled.
4704         * If this gesture is enabled the user will be able to perfrom it to enable
4705         * the accessibility state without visiting the settings app.
4706         * @hide
4707         */
4708        public static final String ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED =
4709                "enable_accessibility_global_gesture_enabled";
4710
4711        /**
4712         * Whether Airplane Mode is on.
4713         */
4714        public static final String AIRPLANE_MODE_ON = "airplane_mode_on";
4715
4716        /**
4717         * Constant for use in AIRPLANE_MODE_RADIOS to specify Bluetooth radio.
4718         */
4719        public static final String RADIO_BLUETOOTH = "bluetooth";
4720
4721        /**
4722         * Constant for use in AIRPLANE_MODE_RADIOS to specify Wi-Fi radio.
4723         */
4724        public static final String RADIO_WIFI = "wifi";
4725
4726        /**
4727         * {@hide}
4728         */
4729        public static final String RADIO_WIMAX = "wimax";
4730        /**
4731         * Constant for use in AIRPLANE_MODE_RADIOS to specify Cellular radio.
4732         */
4733        public static final String RADIO_CELL = "cell";
4734
4735        /**
4736         * Constant for use in AIRPLANE_MODE_RADIOS to specify NFC radio.
4737         */
4738        public static final String RADIO_NFC = "nfc";
4739
4740        /**
4741         * A comma separated list of radios that need to be disabled when airplane mode
4742         * is on. This overrides WIFI_ON and BLUETOOTH_ON, if Wi-Fi and bluetooth are
4743         * included in the comma separated list.
4744         */
4745        public static final String AIRPLANE_MODE_RADIOS = "airplane_mode_radios";
4746
4747        /**
4748         * A comma separated list of radios that should to be disabled when airplane mode
4749         * is on, but can be manually reenabled by the user.  For example, if RADIO_WIFI is
4750         * added to both AIRPLANE_MODE_RADIOS and AIRPLANE_MODE_TOGGLEABLE_RADIOS, then Wifi
4751         * will be turned off when entering airplane mode, but the user will be able to reenable
4752         * Wifi in the Settings app.
4753         *
4754         * {@hide}
4755         */
4756        public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS = "airplane_mode_toggleable_radios";
4757
4758        /**
4759         * The policy for deciding when Wi-Fi should go to sleep (which will in
4760         * turn switch to using the mobile data as an Internet connection).
4761         * <p>
4762         * Set to one of {@link #WIFI_SLEEP_POLICY_DEFAULT},
4763         * {@link #WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED}, or
4764         * {@link #WIFI_SLEEP_POLICY_NEVER}.
4765         */
4766        public static final String WIFI_SLEEP_POLICY = "wifi_sleep_policy";
4767
4768        /**
4769         * Value for {@link #WIFI_SLEEP_POLICY} to use the default Wi-Fi sleep
4770         * policy, which is to sleep shortly after the turning off
4771         * according to the {@link #STAY_ON_WHILE_PLUGGED_IN} setting.
4772         */
4773        public static final int WIFI_SLEEP_POLICY_DEFAULT = 0;
4774
4775        /**
4776         * Value for {@link #WIFI_SLEEP_POLICY} to use the default policy when
4777         * the device is on battery, and never go to sleep when the device is
4778         * plugged in.
4779         */
4780        public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED = 1;
4781
4782        /**
4783         * Value for {@link #WIFI_SLEEP_POLICY} to never go to sleep.
4784         */
4785        public static final int WIFI_SLEEP_POLICY_NEVER = 2;
4786
4787        /**
4788         * Value to specify if the user prefers the date, time and time zone
4789         * to be automatically fetched from the network (NITZ). 1=yes, 0=no
4790         */
4791        public static final String AUTO_TIME = "auto_time";
4792
4793        /**
4794         * Value to specify if the user prefers the time zone
4795         * to be automatically fetched from the network (NITZ). 1=yes, 0=no
4796         */
4797        public static final String AUTO_TIME_ZONE = "auto_time_zone";
4798
4799        /**
4800         * URI for the car dock "in" event sound.
4801         * @hide
4802         */
4803        public static final String CAR_DOCK_SOUND = "car_dock_sound";
4804
4805        /**
4806         * URI for the car dock "out" event sound.
4807         * @hide
4808         */
4809        public static final String CAR_UNDOCK_SOUND = "car_undock_sound";
4810
4811        /**
4812         * URI for the desk dock "in" event sound.
4813         * @hide
4814         */
4815        public static final String DESK_DOCK_SOUND = "desk_dock_sound";
4816
4817        /**
4818         * URI for the desk dock "out" event sound.
4819         * @hide
4820         */
4821        public static final String DESK_UNDOCK_SOUND = "desk_undock_sound";
4822
4823        /**
4824         * Whether to play a sound for dock events.
4825         * @hide
4826         */
4827        public static final String DOCK_SOUNDS_ENABLED = "dock_sounds_enabled";
4828
4829        /**
4830         * URI for the "device locked" (keyguard shown) sound.
4831         * @hide
4832         */
4833        public static final String LOCK_SOUND = "lock_sound";
4834
4835        /**
4836         * URI for the "device unlocked" sound.
4837         * @hide
4838         */
4839        public static final String UNLOCK_SOUND = "unlock_sound";
4840
4841        /**
4842         * URI for the low battery sound file.
4843         * @hide
4844         */
4845        public static final String LOW_BATTERY_SOUND = "low_battery_sound";
4846
4847        /**
4848         * Whether to play a sound for low-battery alerts.
4849         * @hide
4850         */
4851        public static final String POWER_SOUNDS_ENABLED = "power_sounds_enabled";
4852
4853        /**
4854         * URI for the "wireless charging started" sound.
4855         * @hide
4856         */
4857        public static final String WIRELESS_CHARGING_STARTED_SOUND =
4858                "wireless_charging_started_sound";
4859
4860        /**
4861         * Whether we keep the device on while the device is plugged in.
4862         * Supported values are:
4863         * <ul>
4864         * <li>{@code 0} to never stay on while plugged in</li>
4865         * <li>{@link BatteryManager#BATTERY_PLUGGED_AC} to stay on for AC charger</li>
4866         * <li>{@link BatteryManager#BATTERY_PLUGGED_USB} to stay on for USB charger</li>
4867         * <li>{@link BatteryManager#BATTERY_PLUGGED_WIRELESS} to stay on for wireless charger</li>
4868         * </ul>
4869         * These values can be OR-ed together.
4870         */
4871        public static final String STAY_ON_WHILE_PLUGGED_IN = "stay_on_while_plugged_in";
4872
4873        /**
4874         * When the user has enable the option to have a "bug report" command
4875         * in the power menu.
4876         * @hide
4877         */
4878        public static final String BUGREPORT_IN_POWER_MENU = "bugreport_in_power_menu";
4879
4880        /**
4881         * Whether ADB is enabled.
4882         */
4883        public static final String ADB_ENABLED = "adb_enabled";
4884
4885        /**
4886         * Whether assisted GPS should be enabled or not.
4887         * @hide
4888         */
4889        public static final String ASSISTED_GPS_ENABLED = "assisted_gps_enabled";
4890
4891        /**
4892         * Whether bluetooth is enabled/disabled
4893         * 0=disabled. 1=enabled.
4894         */
4895        public static final String BLUETOOTH_ON = "bluetooth_on";
4896
4897        /**
4898         * CDMA Cell Broadcast SMS
4899         *                            0 = CDMA Cell Broadcast SMS disabled
4900         *                            1 = CDMA Cell Broadcast SMS enabled
4901         * @hide
4902         */
4903        public static final String CDMA_CELL_BROADCAST_SMS =
4904                "cdma_cell_broadcast_sms";
4905
4906        /**
4907         * The CDMA roaming mode 0 = Home Networks, CDMA default
4908         *                       1 = Roaming on Affiliated networks
4909         *                       2 = Roaming on any networks
4910         * @hide
4911         */
4912        public static final String CDMA_ROAMING_MODE = "roaming_settings";
4913
4914        /**
4915         * The CDMA subscription mode 0 = RUIM/SIM (default)
4916         *                                1 = NV
4917         * @hide
4918         */
4919        public static final String CDMA_SUBSCRIPTION_MODE = "subscription_mode";
4920
4921        /** Inactivity timeout to track mobile data activity.
4922        *
4923        * If set to a positive integer, it indicates the inactivity timeout value in seconds to
4924        * infer the data activity of mobile network. After a period of no activity on mobile
4925        * networks with length specified by the timeout, an {@code ACTION_DATA_ACTIVITY_CHANGE}
4926        * intent is fired to indicate a transition of network status from "active" to "idle". Any
4927        * subsequent activity on mobile networks triggers the firing of {@code
4928        * ACTION_DATA_ACTIVITY_CHANGE} intent indicating transition from "idle" to "active".
4929        *
4930        * Network activity refers to transmitting or receiving data on the network interfaces.
4931        *
4932        * Tracking is disabled if set to zero or negative value.
4933        *
4934        * @hide
4935        */
4936       public static final String DATA_ACTIVITY_TIMEOUT_MOBILE = "data_activity_timeout_mobile";
4937
4938       /** Timeout to tracking Wifi data activity. Same as {@code DATA_ACTIVITY_TIMEOUT_MOBILE}
4939        * but for Wifi network.
4940        * @hide
4941        */
4942       public static final String DATA_ACTIVITY_TIMEOUT_WIFI = "data_activity_timeout_wifi";
4943
4944       /**
4945        * Whether or not data roaming is enabled. (0 = false, 1 = true)
4946        */
4947       public static final String DATA_ROAMING = "data_roaming";
4948
4949       /**
4950        * The value passed to a Mobile DataConnection via bringUp which defines the
4951        * number of retries to preform when setting up the initial connection. The default
4952        * value defined in DataConnectionTrackerBase#DEFAULT_MDC_INITIAL_RETRY is currently 1.
4953        * @hide
4954        */
4955       public static final String MDC_INITIAL_MAX_RETRY = "mdc_initial_max_retry";
4956
4957       /**
4958        * Whether user has enabled development settings.
4959        */
4960       public static final String DEVELOPMENT_SETTINGS_ENABLED = "development_settings_enabled";
4961
4962       /**
4963        * Whether the device has been provisioned (0 = false, 1 = true)
4964        */
4965       public static final String DEVICE_PROVISIONED = "device_provisioned";
4966
4967       /**
4968        * The saved value for WindowManagerService.setForcedDisplayDensity().
4969        * One integer in dpi.  If unset, then use the real display density.
4970        * @hide
4971        */
4972       public static final String DISPLAY_DENSITY_FORCED = "display_density_forced";
4973
4974       /**
4975        * The saved value for WindowManagerService.setForcedDisplaySize().
4976        * Two integers separated by a comma.  If unset, then use the real display size.
4977        * @hide
4978        */
4979       public static final String DISPLAY_SIZE_FORCED = "display_size_forced";
4980
4981       /**
4982        * The maximum size, in bytes, of a download that the download manager will transfer over
4983        * a non-wifi connection.
4984        * @hide
4985        */
4986       public static final String DOWNLOAD_MAX_BYTES_OVER_MOBILE =
4987               "download_manager_max_bytes_over_mobile";
4988
4989       /**
4990        * The recommended maximum size, in bytes, of a download that the download manager should
4991        * transfer over a non-wifi connection. Over this size, the use will be warned, but will
4992        * have the option to start the download over the mobile connection anyway.
4993        * @hide
4994        */
4995       public static final String DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE =
4996               "download_manager_recommended_max_bytes_over_mobile";
4997
4998       /**
4999        * Whether the package installer should allow installation of apps downloaded from
5000        * sources other than Google Play.
5001        *
5002        * 1 = allow installing from other sources
5003        * 0 = only allow installing from Google Play
5004        */
5005       public static final String INSTALL_NON_MARKET_APPS = "install_non_market_apps";
5006
5007       /**
5008        * Whether mobile data connections are allowed by the user.  See
5009        * ConnectivityManager for more info.
5010        * @hide
5011        */
5012       public static final String MOBILE_DATA = "mobile_data";
5013
5014       /** {@hide} */
5015       public static final String NETSTATS_ENABLED = "netstats_enabled";
5016       /** {@hide} */
5017       public static final String NETSTATS_POLL_INTERVAL = "netstats_poll_interval";
5018       /** {@hide} */
5019       public static final String NETSTATS_TIME_CACHE_MAX_AGE = "netstats_time_cache_max_age";
5020       /** {@hide} */
5021       public static final String NETSTATS_GLOBAL_ALERT_BYTES = "netstats_global_alert_bytes";
5022       /** {@hide} */
5023       public static final String NETSTATS_SAMPLE_ENABLED = "netstats_sample_enabled";
5024       /** {@hide} */
5025       public static final String NETSTATS_REPORT_XT_OVER_DEV = "netstats_report_xt_over_dev";
5026
5027       /** {@hide} */
5028       public static final String NETSTATS_DEV_BUCKET_DURATION = "netstats_dev_bucket_duration";
5029       /** {@hide} */
5030       public static final String NETSTATS_DEV_PERSIST_BYTES = "netstats_dev_persist_bytes";
5031       /** {@hide} */
5032       public static final String NETSTATS_DEV_ROTATE_AGE = "netstats_dev_rotate_age";
5033       /** {@hide} */
5034       public static final String NETSTATS_DEV_DELETE_AGE = "netstats_dev_delete_age";
5035
5036       /** {@hide} */
5037       public static final String NETSTATS_UID_BUCKET_DURATION = "netstats_uid_bucket_duration";
5038       /** {@hide} */
5039       public static final String NETSTATS_UID_PERSIST_BYTES = "netstats_uid_persist_bytes";
5040       /** {@hide} */
5041       public static final String NETSTATS_UID_ROTATE_AGE = "netstats_uid_rotate_age";
5042       /** {@hide} */
5043       public static final String NETSTATS_UID_DELETE_AGE = "netstats_uid_delete_age";
5044
5045       /** {@hide} */
5046       public static final String NETSTATS_UID_TAG_BUCKET_DURATION = "netstats_uid_tag_bucket_duration";
5047       /** {@hide} */
5048       public static final String NETSTATS_UID_TAG_PERSIST_BYTES = "netstats_uid_tag_persist_bytes";
5049       /** {@hide} */
5050       public static final String NETSTATS_UID_TAG_ROTATE_AGE = "netstats_uid_tag_rotate_age";
5051       /** {@hide} */
5052       public static final String NETSTATS_UID_TAG_DELETE_AGE = "netstats_uid_tag_delete_age";
5053
5054       /**
5055        * User preference for which network(s) should be used. Only the
5056        * connectivity service should touch this.
5057        */
5058       public static final String NETWORK_PREFERENCE = "network_preference";
5059
5060       /**
5061        * If the NITZ_UPDATE_DIFF time is exceeded then an automatic adjustment
5062        * to SystemClock will be allowed even if NITZ_UPDATE_SPACING has not been
5063        * exceeded.
5064        * @hide
5065        */
5066       public static final String NITZ_UPDATE_DIFF = "nitz_update_diff";
5067
5068       /**
5069        * The length of time in milli-seconds that automatic small adjustments to
5070        * SystemClock are ignored if NITZ_UPDATE_DIFF is not exceeded.
5071        * @hide
5072        */
5073       public static final String NITZ_UPDATE_SPACING = "nitz_update_spacing";
5074
5075       /** Preferred NTP server. {@hide} */
5076       public static final String NTP_SERVER = "ntp_server";
5077       /** Timeout in milliseconds to wait for NTP server. {@hide} */
5078       public static final String NTP_TIMEOUT = "ntp_timeout";
5079
5080       /**
5081        * Whether the package manager should send package verification broadcasts for verifiers to
5082        * review apps prior to installation.
5083        * 1 = request apps to be verified prior to installation, if a verifier exists.
5084        * 0 = do not verify apps before installation
5085        * @hide
5086        */
5087       public static final String PACKAGE_VERIFIER_ENABLE = "package_verifier_enable";
5088
5089       /** Timeout for package verification.
5090        * @hide */
5091       public static final String PACKAGE_VERIFIER_TIMEOUT = "verifier_timeout";
5092
5093       /** Default response code for package verification.
5094        * @hide */
5095       public static final String PACKAGE_VERIFIER_DEFAULT_RESPONSE = "verifier_default_response";
5096
5097       /**
5098        * Show package verification setting in the Settings app.
5099        * 1 = show (default)
5100        * 0 = hide
5101        * @hide
5102        */
5103       public static final String PACKAGE_VERIFIER_SETTING_VISIBLE = "verifier_setting_visible";
5104
5105       /**
5106        * Run package verificaiton on apps installed through ADB/ADT/USB
5107        * 1 = perform package verification on ADB installs (default)
5108        * 0 = bypass package verification on ADB installs
5109        * @hide
5110        */
5111       public static final String PACKAGE_VERIFIER_INCLUDE_ADB = "verifier_verify_adb_installs";
5112
5113       /**
5114        * The interval in milliseconds at which to check packet counts on the
5115        * mobile data interface when screen is on, to detect possible data
5116        * connection problems.
5117        * @hide
5118        */
5119       public static final String PDP_WATCHDOG_POLL_INTERVAL_MS =
5120               "pdp_watchdog_poll_interval_ms";
5121
5122       /**
5123        * The interval in milliseconds at which to check packet counts on the
5124        * mobile data interface when screen is off, to detect possible data
5125        * connection problems.
5126        * @hide
5127        */
5128       public static final String PDP_WATCHDOG_LONG_POLL_INTERVAL_MS =
5129               "pdp_watchdog_long_poll_interval_ms";
5130
5131       /**
5132        * The interval in milliseconds at which to check packet counts on the
5133        * mobile data interface after {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT}
5134        * outgoing packets has been reached without incoming packets.
5135        * @hide
5136        */
5137       public static final String PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS =
5138               "pdp_watchdog_error_poll_interval_ms";
5139
5140       /**
5141        * The number of outgoing packets sent without seeing an incoming packet
5142        * that triggers a countdown (of {@link #PDP_WATCHDOG_ERROR_POLL_COUNT}
5143        * device is logged to the event log
5144        * @hide
5145        */
5146       public static final String PDP_WATCHDOG_TRIGGER_PACKET_COUNT =
5147               "pdp_watchdog_trigger_packet_count";
5148
5149       /**
5150        * The number of polls to perform (at {@link #PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS})
5151        * after hitting {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT} before
5152        * attempting data connection recovery.
5153        * @hide
5154        */
5155       public static final String PDP_WATCHDOG_ERROR_POLL_COUNT =
5156               "pdp_watchdog_error_poll_count";
5157
5158       /**
5159        * The number of failed PDP reset attempts before moving to something more
5160        * drastic: re-registering to the network.
5161        * @hide
5162        */
5163       public static final String PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT =
5164               "pdp_watchdog_max_pdp_reset_fail_count";
5165
5166       /**
5167        * A positive value indicates how often the SamplingProfiler
5168        * should take snapshots. Zero value means SamplingProfiler
5169        * is disabled.
5170        *
5171        * @hide
5172        */
5173       public static final String SAMPLING_PROFILER_MS = "sampling_profiler_ms";
5174
5175       /**
5176        * URL to open browser on to allow user to manage a prepay account
5177        * @hide
5178        */
5179       public static final String SETUP_PREPAID_DATA_SERVICE_URL =
5180               "setup_prepaid_data_service_url";
5181
5182       /**
5183        * URL to attempt a GET on to see if this is a prepay device
5184        * @hide
5185        */
5186       public static final String SETUP_PREPAID_DETECTION_TARGET_URL =
5187               "setup_prepaid_detection_target_url";
5188
5189       /**
5190        * Host to check for a redirect to after an attempt to GET
5191        * SETUP_PREPAID_DETECTION_TARGET_URL. (If we redirected there,
5192        * this is a prepaid device with zero balance.)
5193        * @hide
5194        */
5195       public static final String SETUP_PREPAID_DETECTION_REDIR_HOST =
5196               "setup_prepaid_detection_redir_host";
5197
5198       /**
5199        * The interval in milliseconds at which to check the number of SMS sent out without asking
5200        * for use permit, to limit the un-authorized SMS usage.
5201        *
5202        * @hide
5203        */
5204       public static final String SMS_OUTGOING_CHECK_INTERVAL_MS =
5205               "sms_outgoing_check_interval_ms";
5206
5207       /**
5208        * The number of outgoing SMS sent without asking for user permit (of {@link
5209        * #SMS_OUTGOING_CHECK_INTERVAL_MS}
5210        *
5211        * @hide
5212        */
5213       public static final String SMS_OUTGOING_CHECK_MAX_COUNT =
5214               "sms_outgoing_check_max_count";
5215
5216       /**
5217        * Used to disable SMS short code confirmation - defaults to true.
5218        * True indcates we will do the check, etc.  Set to false to disable.
5219        * @see com.android.internal.telephony.SmsUsageMonitor
5220        * @hide
5221        */
5222       public static final String SMS_SHORT_CODE_CONFIRMATION = "sms_short_code_confirmation";
5223
5224        /**
5225         * Used to select which country we use to determine premium sms codes.
5226         * One of com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_SIM,
5227         * com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_NETWORK,
5228         * or com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_BOTH.
5229         * @hide
5230         */
5231        public static final String SMS_SHORT_CODE_RULE = "sms_short_code_rule";
5232
5233       /**
5234        * Used to disable Tethering on a device - defaults to true
5235        * @hide
5236        */
5237       public static final String TETHER_SUPPORTED = "tether_supported";
5238
5239       /**
5240        * Used to require DUN APN on the device or not - defaults to a build config value
5241        * which defaults to false
5242        * @hide
5243        */
5244       public static final String TETHER_DUN_REQUIRED = "tether_dun_required";
5245
5246       /**
5247        * Used to hold a gservices-provisioned apn value for DUN.  If set, or the
5248        * corresponding build config values are set it will override the APN DB
5249        * values.
5250        * Consists of a comma seperated list of strings:
5251        * "name,apn,proxy,port,username,password,server,mmsc,mmsproxy,mmsport,mcc,mnc,auth,type"
5252        * note that empty fields can be ommitted: "name,apn,,,,,,,,,310,260,,DUN"
5253        * @hide
5254        */
5255       public static final String TETHER_DUN_APN = "tether_dun_apn";
5256
5257       /**
5258        * USB Mass Storage Enabled
5259        */
5260       public static final String USB_MASS_STORAGE_ENABLED = "usb_mass_storage_enabled";
5261
5262       /**
5263        * If this setting is set (to anything), then all references
5264        * to Gmail on the device must change to Google Mail.
5265        */
5266       public static final String USE_GOOGLE_MAIL = "use_google_mail";
5267
5268       /** Autofill server address (Used in WebView/browser).
5269        * {@hide} */
5270       public static final String WEB_AUTOFILL_QUERY_URL =
5271           "web_autofill_query_url";
5272
5273       /**
5274        * Whether Wifi display is enabled/disabled
5275        * 0=disabled. 1=enabled.
5276        * @hide
5277        */
5278       public static final String WIFI_DISPLAY_ON = "wifi_display_on";
5279
5280       /**
5281        * Whether Wifi display certification mode is enabled/disabled
5282        * 0=disabled. 1=enabled.
5283        * @hide
5284        */
5285       public static final String WIFI_DISPLAY_CERTIFICATION_ON =
5286               "wifi_display_certification_on";
5287
5288       /**
5289        * WPS Configuration method used by Wifi display, this setting only
5290        * takes effect when WIFI_DISPLAY_CERTIFICATION_ON is 1 (enabled).
5291        *
5292        * Possible values are:
5293        *
5294        * WpsInfo.INVALID: use default WPS method chosen by framework
5295        * WpsInfo.PBC    : use Push button
5296        * WpsInfo.KEYPAD : use Keypad
5297        * WpsInfo.DISPLAY: use Display
5298        * @hide
5299        */
5300       public static final String WIFI_DISPLAY_WPS_CONFIG =
5301           "wifi_display_wps_config";
5302
5303       /**
5304        * Whether to notify the user of open networks.
5305        * <p>
5306        * If not connected and the scan results have an open network, we will
5307        * put this notification up. If we attempt to connect to a network or
5308        * the open network(s) disappear, we remove the notification. When we
5309        * show the notification, we will not show it again for
5310        * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} time.
5311        */
5312       public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
5313               "wifi_networks_available_notification_on";
5314       /**
5315        * {@hide}
5316        */
5317       public static final String WIMAX_NETWORKS_AVAILABLE_NOTIFICATION_ON =
5318               "wimax_networks_available_notification_on";
5319
5320       /**
5321        * Delay (in seconds) before repeating the Wi-Fi networks available notification.
5322        * Connecting to a network will reset the timer.
5323        */
5324       public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
5325               "wifi_networks_available_repeat_delay";
5326
5327       /**
5328        * 802.11 country code in ISO 3166 format
5329        * @hide
5330        */
5331       public static final String WIFI_COUNTRY_CODE = "wifi_country_code";
5332
5333       /**
5334        * The interval in milliseconds to issue wake up scans when wifi needs
5335        * to connect. This is necessary to connect to an access point when
5336        * device is on the move and the screen is off.
5337        * @hide
5338        */
5339       public static final String WIFI_FRAMEWORK_SCAN_INTERVAL_MS =
5340               "wifi_framework_scan_interval_ms";
5341
5342       /**
5343        * The interval in milliseconds after which Wi-Fi is considered idle.
5344        * When idle, it is possible for the device to be switched from Wi-Fi to
5345        * the mobile data network.
5346        * @hide
5347        */
5348       public static final String WIFI_IDLE_MS = "wifi_idle_ms";
5349
5350       /**
5351        * When the number of open networks exceeds this number, the
5352        * least-recently-used excess networks will be removed.
5353        */
5354       public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = "wifi_num_open_networks_kept";
5355
5356       /**
5357        * Whether the Wi-Fi should be on.  Only the Wi-Fi service should touch this.
5358        */
5359       public static final String WIFI_ON = "wifi_on";
5360
5361       /**
5362        * Setting to allow scans to be enabled even wifi is turned off for connectivity.
5363        * @hide
5364        */
5365       public static final String WIFI_SCAN_ALWAYS_AVAILABLE =
5366                "wifi_scan_always_enabled";
5367
5368       /**
5369        * Used to save the Wifi_ON state prior to tethering.
5370        * This state will be checked to restore Wifi after
5371        * the user turns off tethering.
5372        *
5373        * @hide
5374        */
5375       public static final String WIFI_SAVED_STATE = "wifi_saved_state";
5376
5377       /**
5378        * The interval in milliseconds to scan as used by the wifi supplicant
5379        * @hide
5380        */
5381       public static final String WIFI_SUPPLICANT_SCAN_INTERVAL_MS =
5382               "wifi_supplicant_scan_interval_ms";
5383
5384       /**
5385        * The interval in milliseconds to scan at supplicant when p2p is connected
5386        * @hide
5387        */
5388       public static final String WIFI_SCAN_INTERVAL_WHEN_P2P_CONNECTED_MS =
5389               "wifi_scan_interval_p2p_connected_ms";
5390
5391       /**
5392        * Whether the Wi-Fi watchdog is enabled.
5393        */
5394       public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on";
5395
5396       /**
5397        * Setting to turn off poor network avoidance on Wi-Fi. Feature is enabled by default and
5398        * the setting needs to be set to 0 to disable it.
5399        * @hide
5400        */
5401       public static final String WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED =
5402               "wifi_watchdog_poor_network_test_enabled";
5403
5404       /**
5405        * Setting to turn on suspend optimizations at screen off on Wi-Fi. Enabled by default and
5406        * needs to be set to 0 to disable it.
5407        * @hide
5408        */
5409       public static final String WIFI_SUSPEND_OPTIMIZATIONS_ENABLED =
5410               "wifi_suspend_optimizations_enabled";
5411
5412       /**
5413        * The maximum number of times we will retry a connection to an access
5414        * point for which we have failed in acquiring an IP address from DHCP.
5415        * A value of N means that we will make N+1 connection attempts in all.
5416        */
5417       public static final String WIFI_MAX_DHCP_RETRY_COUNT = "wifi_max_dhcp_retry_count";
5418
5419       /**
5420        * Maximum amount of time in milliseconds to hold a wakelock while waiting for mobile
5421        * data connectivity to be established after a disconnect from Wi-Fi.
5422        */
5423       public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
5424           "wifi_mobile_data_transition_wakelock_timeout_ms";
5425
5426       /**
5427        * The operational wifi frequency band
5428        * Set to one of {@link WifiManager#WIFI_FREQUENCY_BAND_AUTO},
5429        * {@link WifiManager#WIFI_FREQUENCY_BAND_5GHZ} or
5430        * {@link WifiManager#WIFI_FREQUENCY_BAND_2GHZ}
5431        *
5432        * @hide
5433        */
5434       public static final String WIFI_FREQUENCY_BAND = "wifi_frequency_band";
5435
5436       /**
5437        * The Wi-Fi peer-to-peer device name
5438        * @hide
5439        */
5440       public static final String WIFI_P2P_DEVICE_NAME = "wifi_p2p_device_name";
5441
5442       /**
5443        * The min time between wifi disable and wifi enable
5444        * @hide
5445        */
5446       public static final String WIFI_REENABLE_DELAY_MS = "wifi_reenable_delay";
5447
5448       /**
5449        * The number of milliseconds to delay when checking for data stalls during
5450        * non-aggressive detection. (screen is turned off.)
5451        * @hide
5452        */
5453       public static final String DATA_STALL_ALARM_NON_AGGRESSIVE_DELAY_IN_MS =
5454               "data_stall_alarm_non_aggressive_delay_in_ms";
5455
5456       /**
5457        * The number of milliseconds to delay when checking for data stalls during
5458        * aggressive detection. (screen on or suspected data stall)
5459        * @hide
5460        */
5461       public static final String DATA_STALL_ALARM_AGGRESSIVE_DELAY_IN_MS =
5462               "data_stall_alarm_aggressive_delay_in_ms";
5463
5464       /**
5465        * The number of milliseconds to allow the provisioning apn to remain active
5466        * @hide
5467        */
5468       public static final String PROVISIONING_APN_ALARM_DELAY_IN_MS =
5469               "provisioning_apn_alarm_delay_in_ms";
5470
5471       /**
5472        * The interval in milliseconds at which to check gprs registration
5473        * after the first registration mismatch of gprs and voice service,
5474        * to detect possible data network registration problems.
5475        *
5476        * @hide
5477        */
5478       public static final String GPRS_REGISTER_CHECK_PERIOD_MS =
5479               "gprs_register_check_period_ms";
5480
5481       /**
5482        * Nonzero causes Log.wtf() to crash.
5483        * @hide
5484        */
5485       public static final String WTF_IS_FATAL = "wtf_is_fatal";
5486
5487       /**
5488        * Ringer mode. This is used internally, changing this value will not
5489        * change the ringer mode. See AudioManager.
5490        */
5491       public static final String MODE_RINGER = "mode_ringer";
5492
5493       /**
5494        * Overlay display devices setting.
5495        * The associated value is a specially formatted string that describes the
5496        * size and density of simulated secondary display devices.
5497        * <p>
5498        * Format: {width}x{height}/{dpi};...
5499        * </p><p>
5500        * Example:
5501        * <ul>
5502        * <li><code>1280x720/213</code>: make one overlay that is 1280x720 at 213dpi.</li>
5503        * <li><code>1920x1080/320;1280x720/213</code>: make two overlays, the first
5504        * at 1080p and the second at 720p.</li>
5505        * <li>If the value is empty, then no overlay display devices are created.</li>
5506        * </ul></p>
5507        *
5508        * @hide
5509        */
5510       public static final String OVERLAY_DISPLAY_DEVICES = "overlay_display_devices";
5511
5512        /**
5513         * Threshold values for the duration and level of a discharge cycle,
5514         * under which we log discharge cycle info.
5515         *
5516         * @hide
5517         */
5518        public static final String
5519                BATTERY_DISCHARGE_DURATION_THRESHOLD = "battery_discharge_duration_threshold";
5520
5521        /** @hide */
5522        public static final String BATTERY_DISCHARGE_THRESHOLD = "battery_discharge_threshold";
5523
5524        /**
5525         * Flag for allowing ActivityManagerService to send ACTION_APP_ERROR
5526         * intents on application crashes and ANRs. If this is disabled, the
5527         * crash/ANR dialog will never display the "Report" button.
5528         * <p>
5529         * Type: int (0 = disallow, 1 = allow)
5530         *
5531         * @hide
5532         */
5533        public static final String SEND_ACTION_APP_ERROR = "send_action_app_error";
5534
5535        /**
5536         * Maximum age of entries kept by {@link DropBoxManager}.
5537         *
5538         * @hide
5539         */
5540        public static final String DROPBOX_AGE_SECONDS = "dropbox_age_seconds";
5541
5542        /**
5543         * Maximum number of entry files which {@link DropBoxManager} will keep
5544         * around.
5545         *
5546         * @hide
5547         */
5548        public static final String DROPBOX_MAX_FILES = "dropbox_max_files";
5549
5550        /**
5551         * Maximum amount of disk space used by {@link DropBoxManager} no matter
5552         * what.
5553         *
5554         * @hide
5555         */
5556        public static final String DROPBOX_QUOTA_KB = "dropbox_quota_kb";
5557
5558        /**
5559         * Percent of free disk (excluding reserve) which {@link DropBoxManager}
5560         * will use.
5561         *
5562         * @hide
5563         */
5564        public static final String DROPBOX_QUOTA_PERCENT = "dropbox_quota_percent";
5565
5566        /**
5567         * Percent of total disk which {@link DropBoxManager} will never dip
5568         * into.
5569         *
5570         * @hide
5571         */
5572        public static final String DROPBOX_RESERVE_PERCENT = "dropbox_reserve_percent";
5573
5574        /**
5575         * Prefix for per-tag dropbox disable/enable settings.
5576         *
5577         * @hide
5578         */
5579        public static final String DROPBOX_TAG_PREFIX = "dropbox:";
5580
5581        /**
5582         * Lines of logcat to include with system crash/ANR/etc. reports, as a
5583         * prefix of the dropbox tag of the report type. For example,
5584         * "logcat_for_system_server_anr" controls the lines of logcat captured
5585         * with system server ANR reports. 0 to disable.
5586         *
5587         * @hide
5588         */
5589        public static final String ERROR_LOGCAT_PREFIX = "logcat_for_";
5590
5591        /**
5592         * The interval in minutes after which the amount of free storage left
5593         * on the device is logged to the event log
5594         *
5595         * @hide
5596         */
5597        public static final String SYS_FREE_STORAGE_LOG_INTERVAL = "sys_free_storage_log_interval";
5598
5599        /**
5600         * Threshold for the amount of change in disk free space required to
5601         * report the amount of free space. Used to prevent spamming the logs
5602         * when the disk free space isn't changing frequently.
5603         *
5604         * @hide
5605         */
5606        public static final String
5607                DISK_FREE_CHANGE_REPORTING_THRESHOLD = "disk_free_change_reporting_threshold";
5608
5609        /**
5610         * Minimum percentage of free storage on the device that is used to
5611         * determine if the device is running low on storage. The default is 10.
5612         * <p>
5613         * Say this value is set to 10, the device is considered running low on
5614         * storage if 90% or more of the device storage is filled up.
5615         *
5616         * @hide
5617         */
5618        public static final String
5619                SYS_STORAGE_THRESHOLD_PERCENTAGE = "sys_storage_threshold_percentage";
5620
5621        /**
5622         * Maximum byte size of the low storage threshold. This is to ensure
5623         * that {@link #SYS_STORAGE_THRESHOLD_PERCENTAGE} does not result in an
5624         * overly large threshold for large storage devices. Currently this must
5625         * be less than 2GB. This default is 500MB.
5626         *
5627         * @hide
5628         */
5629        public static final String
5630                SYS_STORAGE_THRESHOLD_MAX_BYTES = "sys_storage_threshold_max_bytes";
5631
5632        /**
5633         * Minimum bytes of free storage on the device before the data partition
5634         * is considered full. By default, 1 MB is reserved to avoid system-wide
5635         * SQLite disk full exceptions.
5636         *
5637         * @hide
5638         */
5639        public static final String
5640                SYS_STORAGE_FULL_THRESHOLD_BYTES = "sys_storage_full_threshold_bytes";
5641
5642        /**
5643         * The maximum reconnect delay for short network outages or when the
5644         * network is suspended due to phone use.
5645         *
5646         * @hide
5647         */
5648        public static final String
5649                SYNC_MAX_RETRY_DELAY_IN_SECONDS = "sync_max_retry_delay_in_seconds";
5650
5651        /**
5652         * The number of milliseconds to delay before sending out
5653         * {@link ConnectivityManager#CONNECTIVITY_ACTION} broadcasts.
5654         *
5655         * @hide
5656         */
5657        public static final String CONNECTIVITY_CHANGE_DELAY = "connectivity_change_delay";
5658
5659
5660        /**
5661         * Network sampling interval, in seconds. We'll generate link information
5662         * about bytes/packets sent and error rates based on data sampled in this interval
5663         *
5664         * @hide
5665         */
5666
5667        public static final String CONNECTIVITY_SAMPLING_INTERVAL_IN_SECONDS =
5668                "connectivity_sampling_interval_in_seconds";
5669
5670        /**
5671         * The series of successively longer delays used in retrying to download PAC file.
5672         * Last delay is used between successful PAC downloads.
5673         *
5674         * @hide
5675         */
5676        public static final String PAC_CHANGE_DELAY = "pac_change_delay";
5677
5678        /**
5679         * Setting to turn off captive portal detection. Feature is enabled by
5680         * default and the setting needs to be set to 0 to disable it.
5681         *
5682         * @hide
5683         */
5684        public static final String
5685                CAPTIVE_PORTAL_DETECTION_ENABLED = "captive_portal_detection_enabled";
5686
5687        /**
5688         * The server used for captive portal detection upon a new conection. A
5689         * 204 response code from the server is used for validation.
5690         *
5691         * @hide
5692         */
5693        public static final String CAPTIVE_PORTAL_SERVER = "captive_portal_server";
5694
5695        /**
5696         * Whether network service discovery is enabled.
5697         *
5698         * @hide
5699         */
5700        public static final String NSD_ON = "nsd_on";
5701
5702        /**
5703         * Let user pick default install location.
5704         *
5705         * @hide
5706         */
5707        public static final String SET_INSTALL_LOCATION = "set_install_location";
5708
5709        /**
5710         * Default install location value.
5711         * 0 = auto, let system decide
5712         * 1 = internal
5713         * 2 = sdcard
5714         * @hide
5715         */
5716        public static final String DEFAULT_INSTALL_LOCATION = "default_install_location";
5717
5718        /**
5719         * ms during which to consume extra events related to Inet connection
5720         * condition after a transtion to fully-connected
5721         *
5722         * @hide
5723         */
5724        public static final String
5725                INET_CONDITION_DEBOUNCE_UP_DELAY = "inet_condition_debounce_up_delay";
5726
5727        /**
5728         * ms during which to consume extra events related to Inet connection
5729         * condtion after a transtion to partly-connected
5730         *
5731         * @hide
5732         */
5733        public static final String
5734                INET_CONDITION_DEBOUNCE_DOWN_DELAY = "inet_condition_debounce_down_delay";
5735
5736        /** {@hide} */
5737        public static final String
5738                READ_EXTERNAL_STORAGE_ENFORCED_DEFAULT = "read_external_storage_enforced_default";
5739
5740        /**
5741         * Host name and port for global http proxy. Uses ':' seperator for
5742         * between host and port.
5743         */
5744        public static final String HTTP_PROXY = "http_proxy";
5745
5746        /**
5747         * Host name for global http proxy. Set via ConnectivityManager.
5748         *
5749         * @hide
5750         */
5751        public static final String GLOBAL_HTTP_PROXY_HOST = "global_http_proxy_host";
5752
5753        /**
5754         * Integer host port for global http proxy. Set via ConnectivityManager.
5755         *
5756         * @hide
5757         */
5758        public static final String GLOBAL_HTTP_PROXY_PORT = "global_http_proxy_port";
5759
5760        /**
5761         * Exclusion list for global proxy. This string contains a list of
5762         * comma-separated domains where the global proxy does not apply.
5763         * Domains should be listed in a comma- separated list. Example of
5764         * acceptable formats: ".domain1.com,my.domain2.com" Use
5765         * ConnectivityManager to set/get.
5766         *
5767         * @hide
5768         */
5769        public static final String
5770                GLOBAL_HTTP_PROXY_EXCLUSION_LIST = "global_http_proxy_exclusion_list";
5771
5772        /**
5773         * The location PAC File for the proxy.
5774         * @hide
5775         */
5776        public static final String
5777                GLOBAL_HTTP_PROXY_PAC = "global_proxy_pac_url";
5778
5779        /**
5780         * Enables the UI setting to allow the user to specify the global HTTP
5781         * proxy and associated exclusion list.
5782         *
5783         * @hide
5784         */
5785        public static final String SET_GLOBAL_HTTP_PROXY = "set_global_http_proxy";
5786
5787        /**
5788         * Setting for default DNS in case nobody suggests one
5789         *
5790         * @hide
5791         */
5792        public static final String DEFAULT_DNS_SERVER = "default_dns_server";
5793
5794        /** {@hide} */
5795        public static final String
5796                BLUETOOTH_HEADSET_PRIORITY_PREFIX = "bluetooth_headset_priority_";
5797        /** {@hide} */
5798        public static final String
5799                BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX = "bluetooth_a2dp_sink_priority_";
5800        /** {@hide} */
5801        public static final String
5802                BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX = "bluetooth_input_device_priority_";
5803        /** {@hide} */
5804        public static final String
5805                BLUETOOTH_MAP_PRIORITY_PREFIX = "bluetooth_map_priority_";
5806
5807        /**
5808         * Get the key that retrieves a bluetooth headset's priority.
5809         * @hide
5810         */
5811        public static final String getBluetoothHeadsetPriorityKey(String address) {
5812            return BLUETOOTH_HEADSET_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
5813        }
5814
5815        /**
5816         * Get the key that retrieves a bluetooth a2dp sink's priority.
5817         * @hide
5818         */
5819        public static final String getBluetoothA2dpSinkPriorityKey(String address) {
5820            return BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
5821        }
5822
5823        /**
5824         * Get the key that retrieves a bluetooth Input Device's priority.
5825         * @hide
5826         */
5827        public static final String getBluetoothInputDevicePriorityKey(String address) {
5828            return BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
5829        }
5830
5831        /**
5832         * Get the key that retrieves a bluetooth map priority.
5833         * @hide
5834         */
5835        public static final String getBluetoothMapPriorityKey(String address) {
5836            return BLUETOOTH_MAP_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
5837        }
5838        /**
5839         * Scaling factor for normal window animations. Setting to 0 will
5840         * disable window animations.
5841         */
5842        public static final String WINDOW_ANIMATION_SCALE = "window_animation_scale";
5843
5844        /**
5845         * Scaling factor for activity transition animations. Setting to 0 will
5846         * disable window animations.
5847         */
5848        public static final String TRANSITION_ANIMATION_SCALE = "transition_animation_scale";
5849
5850        /**
5851         * Scaling factor for Animator-based animations. This affects both the
5852         * start delay and duration of all such animations. Setting to 0 will
5853         * cause animations to end immediately. The default value is 1.
5854         */
5855        public static final String ANIMATOR_DURATION_SCALE = "animator_duration_scale";
5856
5857        /**
5858         * Scaling factor for normal window animations. Setting to 0 will
5859         * disable window animations.
5860         *
5861         * @hide
5862         */
5863        public static final String FANCY_IME_ANIMATIONS = "fancy_ime_animations";
5864
5865        /**
5866         * If 0, the compatibility mode is off for all applications.
5867         * If 1, older applications run under compatibility mode.
5868         * TODO: remove this settings before code freeze (bug/1907571)
5869         * @hide
5870         */
5871        public static final String COMPATIBILITY_MODE = "compatibility_mode";
5872
5873        /**
5874         * CDMA only settings
5875         * Emergency Tone  0 = Off
5876         *                 1 = Alert
5877         *                 2 = Vibrate
5878         * @hide
5879         */
5880        public static final String EMERGENCY_TONE = "emergency_tone";
5881
5882        /**
5883         * CDMA only settings
5884         * Whether the auto retry is enabled. The value is
5885         * boolean (1 or 0).
5886         * @hide
5887         */
5888        public static final String CALL_AUTO_RETRY = "call_auto_retry";
5889
5890        /**
5891         * The preferred network mode   7 = Global
5892         *                              6 = EvDo only
5893         *                              5 = CDMA w/o EvDo
5894         *                              4 = CDMA / EvDo auto
5895         *                              3 = GSM / WCDMA auto
5896         *                              2 = WCDMA only
5897         *                              1 = GSM only
5898         *                              0 = GSM / WCDMA preferred
5899         * @hide
5900         */
5901        public static final String PREFERRED_NETWORK_MODE =
5902                "preferred_network_mode";
5903
5904        /**
5905         * Name of an application package to be debugged.
5906         */
5907        public static final String DEBUG_APP = "debug_app";
5908
5909        /**
5910         * If 1, when launching DEBUG_APP it will wait for the debugger before
5911         * starting user code.  If 0, it will run normally.
5912         */
5913        public static final String WAIT_FOR_DEBUGGER = "wait_for_debugger";
5914
5915        /**
5916         * Control whether the process CPU usage meter should be shown.
5917         */
5918        public static final String SHOW_PROCESSES = "show_processes";
5919
5920        /**
5921         * If 1, the activity manager will aggressively finish activities and
5922         * processes as soon as they are no longer needed.  If 0, the normal
5923         * extended lifetime is used.
5924         */
5925        public static final String ALWAYS_FINISH_ACTIVITIES =
5926                "always_finish_activities";
5927
5928        /**
5929         * Use Dock audio output for media:
5930         *      0 = disabled
5931         *      1 = enabled
5932         * @hide
5933         */
5934        public static final String DOCK_AUDIO_MEDIA_ENABLED = "dock_audio_media_enabled";
5935
5936        /**
5937         * Persisted safe headphone volume management state by AudioService
5938         * @hide
5939         */
5940        public static final String AUDIO_SAFE_VOLUME_STATE = "audio_safe_volume_state";
5941
5942        /**
5943         * URL for tzinfo (time zone) updates
5944         * @hide
5945         */
5946        public static final String TZINFO_UPDATE_CONTENT_URL = "tzinfo_content_url";
5947
5948        /**
5949         * URL for tzinfo (time zone) update metadata
5950         * @hide
5951         */
5952        public static final String TZINFO_UPDATE_METADATA_URL = "tzinfo_metadata_url";
5953
5954        /**
5955         * URL for selinux (mandatory access control) updates
5956         * @hide
5957         */
5958        public static final String SELINUX_UPDATE_CONTENT_URL = "selinux_content_url";
5959
5960        /**
5961         * URL for selinux (mandatory access control) update metadata
5962         * @hide
5963         */
5964        public static final String SELINUX_UPDATE_METADATA_URL = "selinux_metadata_url";
5965
5966        /**
5967         * URL for sms short code updates
5968         * @hide
5969         */
5970        public static final String SMS_SHORT_CODES_UPDATE_CONTENT_URL =
5971                "sms_short_codes_content_url";
5972
5973        /**
5974         * URL for sms short code update metadata
5975         * @hide
5976         */
5977        public static final String SMS_SHORT_CODES_UPDATE_METADATA_URL =
5978                "sms_short_codes_metadata_url";
5979
5980        /**
5981         * URL for cert pinlist updates
5982         * @hide
5983         */
5984        public static final String CERT_PIN_UPDATE_CONTENT_URL = "cert_pin_content_url";
5985
5986        /**
5987         * URL for cert pinlist updates
5988         * @hide
5989         */
5990        public static final String CERT_PIN_UPDATE_METADATA_URL = "cert_pin_metadata_url";
5991
5992        /**
5993         * URL for intent firewall updates
5994         * @hide
5995         */
5996        public static final String INTENT_FIREWALL_UPDATE_CONTENT_URL =
5997                "intent_firewall_content_url";
5998
5999        /**
6000         * URL for intent firewall update metadata
6001         * @hide
6002         */
6003        public static final String INTENT_FIREWALL_UPDATE_METADATA_URL =
6004                "intent_firewall_metadata_url";
6005
6006        /**
6007         * SELinux enforcement status. If 0, permissive; if 1, enforcing.
6008         * @hide
6009         */
6010        public static final String SELINUX_STATUS = "selinux_status";
6011
6012        /**
6013         * Developer setting to force RTL layout.
6014         * @hide
6015         */
6016        public static final String DEVELOPMENT_FORCE_RTL = "debug.force_rtl";
6017
6018        /**
6019         * Milliseconds after screen-off after which low battery sounds will be silenced.
6020         *
6021         * If zero, battery sounds will always play.
6022         * Defaults to @integer/def_low_battery_sound_timeout in SettingsProvider.
6023         *
6024         * @hide
6025         */
6026        public static final String LOW_BATTERY_SOUND_TIMEOUT = "low_battery_sound_timeout";
6027
6028        /**
6029         * Settings to backup. This is here so that it's in the same place as the settings
6030         * keys and easy to update.
6031         *
6032         * These keys may be mentioned in the SETTINGS_TO_BACKUP arrays in System
6033         * and Secure as well.  This is because those tables drive both backup and
6034         * restore, and restore needs to properly whitelist keys that used to live
6035         * in those namespaces.  The keys will only actually be backed up / restored
6036         * if they are also mentioned in this table (Global.SETTINGS_TO_BACKUP).
6037         *
6038         * NOTE: Settings are backed up and restored in the order they appear
6039         *       in this array. If you have one setting depending on another,
6040         *       make sure that they are ordered appropriately.
6041         *
6042         * @hide
6043         */
6044        public static final String[] SETTINGS_TO_BACKUP = {
6045            BUGREPORT_IN_POWER_MENU,
6046            STAY_ON_WHILE_PLUGGED_IN,
6047            AUTO_TIME,
6048            AUTO_TIME_ZONE,
6049            POWER_SOUNDS_ENABLED,
6050            DOCK_SOUNDS_ENABLED,
6051            USB_MASS_STORAGE_ENABLED,
6052            ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED,
6053            WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON,
6054            WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY,
6055            WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED,
6056            WIFI_NUM_OPEN_NETWORKS_KEPT,
6057            EMERGENCY_TONE,
6058            CALL_AUTO_RETRY,
6059            DOCK_AUDIO_MEDIA_ENABLED
6060        };
6061
6062        // Populated lazily, guarded by class object:
6063        private static NameValueCache sNameValueCache = new NameValueCache(
6064                    SYS_PROP_SETTING_VERSION,
6065                    CONTENT_URI,
6066                    CALL_METHOD_GET_GLOBAL,
6067                    CALL_METHOD_PUT_GLOBAL);
6068
6069        /**
6070         * Look up a name in the database.
6071         * @param resolver to access the database with
6072         * @param name to look up in the table
6073         * @return the corresponding value, or null if not present
6074         */
6075        public static String getString(ContentResolver resolver, String name) {
6076            return getStringForUser(resolver, name, UserHandle.myUserId());
6077        }
6078
6079        /** @hide */
6080        public static String getStringForUser(ContentResolver resolver, String name,
6081                int userHandle) {
6082            return sNameValueCache.getStringForUser(resolver, name, userHandle);
6083        }
6084
6085        /**
6086         * Store a name/value pair into the database.
6087         * @param resolver to access the database with
6088         * @param name to store
6089         * @param value to associate with the name
6090         * @return true if the value was set, false on database errors
6091         */
6092        public static boolean putString(ContentResolver resolver,
6093                String name, String value) {
6094            return putStringForUser(resolver, name, value, UserHandle.myUserId());
6095        }
6096
6097        /** @hide */
6098        public static boolean putStringForUser(ContentResolver resolver,
6099                String name, String value, int userHandle) {
6100            if (LOCAL_LOGV) {
6101                Log.v(TAG, "Global.putString(name=" + name + ", value=" + value
6102                        + " for " + userHandle);
6103            }
6104            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
6105        }
6106
6107        /**
6108         * Construct the content URI for a particular name/value pair,
6109         * useful for monitoring changes with a ContentObserver.
6110         * @param name to look up in the table
6111         * @return the corresponding content URI, or null if not present
6112         */
6113        public static Uri getUriFor(String name) {
6114            return getUriFor(CONTENT_URI, name);
6115        }
6116
6117        /**
6118         * Convenience function for retrieving a single secure settings value
6119         * as an integer.  Note that internally setting values are always
6120         * stored as strings; this function converts the string to an integer
6121         * for you.  The default value will be returned if the setting is
6122         * not defined or not an integer.
6123         *
6124         * @param cr The ContentResolver to access.
6125         * @param name The name of the setting to retrieve.
6126         * @param def Value to return if the setting is not defined.
6127         *
6128         * @return The setting's current value, or 'def' if it is not defined
6129         * or not a valid integer.
6130         */
6131        public static int getInt(ContentResolver cr, String name, int def) {
6132            String v = getString(cr, name);
6133            try {
6134                return v != null ? Integer.parseInt(v) : def;
6135            } catch (NumberFormatException e) {
6136                return def;
6137            }
6138        }
6139
6140        /**
6141         * Convenience function for retrieving a single secure settings value
6142         * as an integer.  Note that internally setting values are always
6143         * stored as strings; this function converts the string to an integer
6144         * for you.
6145         * <p>
6146         * This version does not take a default value.  If the setting has not
6147         * been set, or the string value is not a number,
6148         * it throws {@link SettingNotFoundException}.
6149         *
6150         * @param cr The ContentResolver to access.
6151         * @param name The name of the setting to retrieve.
6152         *
6153         * @throws SettingNotFoundException Thrown if a setting by the given
6154         * name can't be found or the setting value is not an integer.
6155         *
6156         * @return The setting's current value.
6157         */
6158        public static int getInt(ContentResolver cr, String name)
6159                throws SettingNotFoundException {
6160            String v = getString(cr, name);
6161            try {
6162                return Integer.parseInt(v);
6163            } catch (NumberFormatException e) {
6164                throw new SettingNotFoundException(name);
6165            }
6166        }
6167
6168        /**
6169         * Convenience function for updating a single settings value as an
6170         * integer. This will either create a new entry in the table if the
6171         * given name does not exist, or modify the value of the existing row
6172         * with that name.  Note that internally setting values are always
6173         * stored as strings, so this function converts the given value to a
6174         * string before storing it.
6175         *
6176         * @param cr The ContentResolver to access.
6177         * @param name The name of the setting to modify.
6178         * @param value The new value for the setting.
6179         * @return true if the value was set, false on database errors
6180         */
6181        public static boolean putInt(ContentResolver cr, String name, int value) {
6182            return putString(cr, name, Integer.toString(value));
6183        }
6184
6185        /**
6186         * Convenience function for retrieving a single secure settings value
6187         * as a {@code long}.  Note that internally setting values are always
6188         * stored as strings; this function converts the string to a {@code long}
6189         * for you.  The default value will be returned if the setting is
6190         * not defined or not a {@code long}.
6191         *
6192         * @param cr The ContentResolver to access.
6193         * @param name The name of the setting to retrieve.
6194         * @param def Value to return if the setting is not defined.
6195         *
6196         * @return The setting's current value, or 'def' if it is not defined
6197         * or not a valid {@code long}.
6198         */
6199        public static long getLong(ContentResolver cr, String name, long def) {
6200            String valString = getString(cr, name);
6201            long value;
6202            try {
6203                value = valString != null ? Long.parseLong(valString) : def;
6204            } catch (NumberFormatException e) {
6205                value = def;
6206            }
6207            return value;
6208        }
6209
6210        /**
6211         * Convenience function for retrieving a single secure settings value
6212         * as a {@code long}.  Note that internally setting values are always
6213         * stored as strings; this function converts the string to a {@code long}
6214         * for you.
6215         * <p>
6216         * This version does not take a default value.  If the setting has not
6217         * been set, or the string value is not a number,
6218         * it throws {@link SettingNotFoundException}.
6219         *
6220         * @param cr The ContentResolver to access.
6221         * @param name The name of the setting to retrieve.
6222         *
6223         * @return The setting's current value.
6224         * @throws SettingNotFoundException Thrown if a setting by the given
6225         * name can't be found or the setting value is not an integer.
6226         */
6227        public static long getLong(ContentResolver cr, String name)
6228                throws SettingNotFoundException {
6229            String valString = getString(cr, name);
6230            try {
6231                return Long.parseLong(valString);
6232            } catch (NumberFormatException e) {
6233                throw new SettingNotFoundException(name);
6234            }
6235        }
6236
6237        /**
6238         * Convenience function for updating a secure settings value as a long
6239         * integer. This will either create a new entry in the table if the
6240         * given name does not exist, or modify the value of the existing row
6241         * with that name.  Note that internally setting values are always
6242         * stored as strings, so this function converts the given value to a
6243         * string before storing it.
6244         *
6245         * @param cr The ContentResolver to access.
6246         * @param name The name of the setting to modify.
6247         * @param value The new value for the setting.
6248         * @return true if the value was set, false on database errors
6249         */
6250        public static boolean putLong(ContentResolver cr, String name, long value) {
6251            return putString(cr, name, Long.toString(value));
6252        }
6253
6254        /**
6255         * Convenience function for retrieving a single secure settings value
6256         * as a floating point number.  Note that internally setting values are
6257         * always stored as strings; this function converts the string to an
6258         * float for you. The default value will be returned if the setting
6259         * is not defined or not a valid float.
6260         *
6261         * @param cr The ContentResolver to access.
6262         * @param name The name of the setting to retrieve.
6263         * @param def Value to return if the setting is not defined.
6264         *
6265         * @return The setting's current value, or 'def' if it is not defined
6266         * or not a valid float.
6267         */
6268        public static float getFloat(ContentResolver cr, String name, float def) {
6269            String v = getString(cr, name);
6270            try {
6271                return v != null ? Float.parseFloat(v) : def;
6272            } catch (NumberFormatException e) {
6273                return def;
6274            }
6275        }
6276
6277        /**
6278         * Convenience function for retrieving a single secure settings value
6279         * as a float.  Note that internally setting values are always
6280         * stored as strings; this function converts the string to a float
6281         * for you.
6282         * <p>
6283         * This version does not take a default value.  If the setting has not
6284         * been set, or the string value is not a number,
6285         * it throws {@link SettingNotFoundException}.
6286         *
6287         * @param cr The ContentResolver to access.
6288         * @param name The name of the setting to retrieve.
6289         *
6290         * @throws SettingNotFoundException Thrown if a setting by the given
6291         * name can't be found or the setting value is not a float.
6292         *
6293         * @return The setting's current value.
6294         */
6295        public static float getFloat(ContentResolver cr, String name)
6296                throws SettingNotFoundException {
6297            String v = getString(cr, name);
6298            if (v == null) {
6299                throw new SettingNotFoundException(name);
6300            }
6301            try {
6302                return Float.parseFloat(v);
6303            } catch (NumberFormatException e) {
6304                throw new SettingNotFoundException(name);
6305            }
6306        }
6307
6308        /**
6309         * Convenience function for updating a single settings value as a
6310         * floating point number. This will either create a new entry in the
6311         * table if the given name does not exist, or modify the value of the
6312         * existing row with that name.  Note that internally setting values
6313         * are always stored as strings, so this function converts the given
6314         * value to a string before storing it.
6315         *
6316         * @param cr The ContentResolver to access.
6317         * @param name The name of the setting to modify.
6318         * @param value The new value for the setting.
6319         * @return true if the value was set, false on database errors
6320         */
6321        public static boolean putFloat(ContentResolver cr, String name, float value) {
6322            return putString(cr, name, Float.toString(value));
6323        }
6324    }
6325
6326    /**
6327     * User-defined bookmarks and shortcuts.  The target of each bookmark is an
6328     * Intent URL, allowing it to be either a web page or a particular
6329     * application activity.
6330     *
6331     * @hide
6332     */
6333    public static final class Bookmarks implements BaseColumns
6334    {
6335        private static final String TAG = "Bookmarks";
6336
6337        /**
6338         * The content:// style URL for this table
6339         */
6340        public static final Uri CONTENT_URI =
6341            Uri.parse("content://" + AUTHORITY + "/bookmarks");
6342
6343        /**
6344         * The row ID.
6345         * <p>Type: INTEGER</p>
6346         */
6347        public static final String ID = "_id";
6348
6349        /**
6350         * Descriptive name of the bookmark that can be displayed to the user.
6351         * If this is empty, the title should be resolved at display time (use
6352         * {@link #getTitle(Context, Cursor)} any time you want to display the
6353         * title of a bookmark.)
6354         * <P>
6355         * Type: TEXT
6356         * </P>
6357         */
6358        public static final String TITLE = "title";
6359
6360        /**
6361         * Arbitrary string (displayed to the user) that allows bookmarks to be
6362         * organized into categories.  There are some special names for
6363         * standard folders, which all start with '@'.  The label displayed for
6364         * the folder changes with the locale (via {@link #getLabelForFolder}) but
6365         * the folder name does not change so you can consistently query for
6366         * the folder regardless of the current locale.
6367         *
6368         * <P>Type: TEXT</P>
6369         *
6370         */
6371        public static final String FOLDER = "folder";
6372
6373        /**
6374         * The Intent URL of the bookmark, describing what it points to.  This
6375         * value is given to {@link android.content.Intent#getIntent} to create
6376         * an Intent that can be launched.
6377         * <P>Type: TEXT</P>
6378         */
6379        public static final String INTENT = "intent";
6380
6381        /**
6382         * Optional shortcut character associated with this bookmark.
6383         * <P>Type: INTEGER</P>
6384         */
6385        public static final String SHORTCUT = "shortcut";
6386
6387        /**
6388         * The order in which the bookmark should be displayed
6389         * <P>Type: INTEGER</P>
6390         */
6391        public static final String ORDERING = "ordering";
6392
6393        private static final String[] sIntentProjection = { INTENT };
6394        private static final String[] sShortcutProjection = { ID, SHORTCUT };
6395        private static final String sShortcutSelection = SHORTCUT + "=?";
6396
6397        /**
6398         * Convenience function to retrieve the bookmarked Intent for a
6399         * particular shortcut key.
6400         *
6401         * @param cr The ContentResolver to query.
6402         * @param shortcut The shortcut key.
6403         *
6404         * @return Intent The bookmarked URL, or null if there is no bookmark
6405         *         matching the given shortcut.
6406         */
6407        public static Intent getIntentForShortcut(ContentResolver cr, char shortcut)
6408        {
6409            Intent intent = null;
6410
6411            Cursor c = cr.query(CONTENT_URI,
6412                    sIntentProjection, sShortcutSelection,
6413                    new String[] { String.valueOf((int) shortcut) }, ORDERING);
6414            // Keep trying until we find a valid shortcut
6415            try {
6416                while (intent == null && c.moveToNext()) {
6417                    try {
6418                        String intentURI = c.getString(c.getColumnIndexOrThrow(INTENT));
6419                        intent = Intent.parseUri(intentURI, 0);
6420                    } catch (java.net.URISyntaxException e) {
6421                        // The stored URL is bad...  ignore it.
6422                    } catch (IllegalArgumentException e) {
6423                        // Column not found
6424                        Log.w(TAG, "Intent column not found", e);
6425                    }
6426                }
6427            } finally {
6428                if (c != null) c.close();
6429            }
6430
6431            return intent;
6432        }
6433
6434        /**
6435         * Add a new bookmark to the system.
6436         *
6437         * @param cr The ContentResolver to query.
6438         * @param intent The desired target of the bookmark.
6439         * @param title Bookmark title that is shown to the user; null if none
6440         *            or it should be resolved to the intent's title.
6441         * @param folder Folder in which to place the bookmark; null if none.
6442         * @param shortcut Shortcut that will invoke the bookmark; 0 if none. If
6443         *            this is non-zero and there is an existing bookmark entry
6444         *            with this same shortcut, then that existing shortcut is
6445         *            cleared (the bookmark is not removed).
6446         * @return The unique content URL for the new bookmark entry.
6447         */
6448        public static Uri add(ContentResolver cr,
6449                                           Intent intent,
6450                                           String title,
6451                                           String folder,
6452                                           char shortcut,
6453                                           int ordering)
6454        {
6455            // If a shortcut is supplied, and it is already defined for
6456            // another bookmark, then remove the old definition.
6457            if (shortcut != 0) {
6458                cr.delete(CONTENT_URI, sShortcutSelection,
6459                        new String[] { String.valueOf((int) shortcut) });
6460            }
6461
6462            ContentValues values = new ContentValues();
6463            if (title != null) values.put(TITLE, title);
6464            if (folder != null) values.put(FOLDER, folder);
6465            values.put(INTENT, intent.toUri(0));
6466            if (shortcut != 0) values.put(SHORTCUT, (int) shortcut);
6467            values.put(ORDERING, ordering);
6468            return cr.insert(CONTENT_URI, values);
6469        }
6470
6471        /**
6472         * Return the folder name as it should be displayed to the user.  This
6473         * takes care of localizing special folders.
6474         *
6475         * @param r Resources object for current locale; only need access to
6476         *          system resources.
6477         * @param folder The value found in the {@link #FOLDER} column.
6478         *
6479         * @return CharSequence The label for this folder that should be shown
6480         *         to the user.
6481         */
6482        public static CharSequence getLabelForFolder(Resources r, String folder) {
6483            return folder;
6484        }
6485
6486        /**
6487         * Return the title as it should be displayed to the user. This takes
6488         * care of localizing bookmarks that point to activities.
6489         *
6490         * @param context A context.
6491         * @param cursor A cursor pointing to the row whose title should be
6492         *        returned. The cursor must contain at least the {@link #TITLE}
6493         *        and {@link #INTENT} columns.
6494         * @return A title that is localized and can be displayed to the user,
6495         *         or the empty string if one could not be found.
6496         */
6497        public static CharSequence getTitle(Context context, Cursor cursor) {
6498            int titleColumn = cursor.getColumnIndex(TITLE);
6499            int intentColumn = cursor.getColumnIndex(INTENT);
6500            if (titleColumn == -1 || intentColumn == -1) {
6501                throw new IllegalArgumentException(
6502                        "The cursor must contain the TITLE and INTENT columns.");
6503            }
6504
6505            String title = cursor.getString(titleColumn);
6506            if (!TextUtils.isEmpty(title)) {
6507                return title;
6508            }
6509
6510            String intentUri = cursor.getString(intentColumn);
6511            if (TextUtils.isEmpty(intentUri)) {
6512                return "";
6513            }
6514
6515            Intent intent;
6516            try {
6517                intent = Intent.parseUri(intentUri, 0);
6518            } catch (URISyntaxException e) {
6519                return "";
6520            }
6521
6522            PackageManager packageManager = context.getPackageManager();
6523            ResolveInfo info = packageManager.resolveActivity(intent, 0);
6524            return info != null ? info.loadLabel(packageManager) : "";
6525        }
6526    }
6527
6528    /**
6529     * Returns the device ID that we should use when connecting to the mobile gtalk server.
6530     * This is a string like "android-0x1242", where the hex string is the Android ID obtained
6531     * from the GoogleLoginService.
6532     *
6533     * @param androidId The Android ID for this device.
6534     * @return The device ID that should be used when connecting to the mobile gtalk server.
6535     * @hide
6536     */
6537    public static String getGTalkDeviceId(long androidId) {
6538        return "android-" + Long.toHexString(androidId);
6539    }
6540}
6541