Settings.java revision 056c6d0e9535d380f23f519880dd87588756e334
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.annotation.SystemApi;
22import android.app.SearchManager;
23import android.app.WallpaperManager;
24import android.content.ComponentName;
25import android.content.ContentResolver;
26import android.content.ContentValues;
27import android.content.Context;
28import android.content.IContentProvider;
29import android.content.Intent;
30import android.content.pm.ActivityInfo;
31import android.content.pm.PackageManager;
32import android.content.pm.ResolveInfo;
33import android.content.res.Configuration;
34import android.content.res.Resources;
35import android.database.Cursor;
36import android.database.SQLException;
37import android.location.LocationManager;
38import android.net.ConnectivityManager;
39import android.net.Uri;
40import android.net.wifi.WifiManager;
41import android.os.BatteryManager;
42import android.os.Bundle;
43import android.os.DropBoxManager;
44import android.os.IBinder;
45import android.os.Process;
46import android.os.RemoteException;
47import android.os.ServiceManager;
48import android.os.SystemProperties;
49import android.os.UserHandle;
50import android.os.Build.VERSION_CODES;
51import android.speech.tts.TextToSpeech;
52import android.text.TextUtils;
53import android.util.AndroidException;
54import android.util.Log;
55
56import com.android.internal.widget.ILockSettings;
57
58import java.net.URISyntaxException;
59import java.util.HashMap;
60import java.util.HashSet;
61import java.util.Locale;
62
63/**
64 * The Settings provider contains global system-level device preferences.
65 */
66public final class Settings {
67
68    // Intent actions for Settings
69
70    /**
71     * Activity Action: Show system settings.
72     * <p>
73     * Input: Nothing.
74     * <p>
75     * Output: Nothing.
76     */
77    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
78    public static final String ACTION_SETTINGS = "android.settings.SETTINGS";
79
80    /**
81     * Activity Action: Show settings to allow configuration of APNs.
82     * <p>
83     * Input: Nothing.
84     * <p>
85     * Output: Nothing.
86     */
87    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
88    public static final String ACTION_APN_SETTINGS = "android.settings.APN_SETTINGS";
89
90    /**
91     * Activity Action: Show settings to allow configuration of current location
92     * sources.
93     * <p>
94     * In some cases, a matching Activity may not exist, so ensure you
95     * safeguard against this.
96     * <p>
97     * Input: Nothing.
98     * <p>
99     * Output: Nothing.
100     */
101    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
102    public static final String ACTION_LOCATION_SOURCE_SETTINGS =
103            "android.settings.LOCATION_SOURCE_SETTINGS";
104
105    /**
106     * Activity Action: Show settings to allow configuration of wireless controls
107     * such as Wi-Fi, Bluetooth and Mobile networks.
108     * <p>
109     * In some cases, a matching Activity may not exist, so ensure you
110     * safeguard against this.
111     * <p>
112     * Input: Nothing.
113     * <p>
114     * Output: Nothing.
115     */
116    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
117    public static final String ACTION_WIRELESS_SETTINGS =
118            "android.settings.WIRELESS_SETTINGS";
119
120    /**
121     * Activity Action: Show settings to allow entering/exiting airplane mode.
122     * <p>
123     * In some cases, a matching Activity may not exist, so ensure you
124     * safeguard against this.
125     * <p>
126     * Input: Nothing.
127     * <p>
128     * Output: Nothing.
129     */
130    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
131    public static final String ACTION_AIRPLANE_MODE_SETTINGS =
132            "android.settings.AIRPLANE_MODE_SETTINGS";
133
134    /**
135     * @hide
136     * Activity Action: Modify Airplane mode settings using the users voice.
137     * <p>
138     * In some cases, a matching Activity may not exist, so ensure you safeguard against this.
139     * <p>
140     * This intent MUST be started using
141     * {@link android.service.voice.VoiceInteractionSession#startVoiceActivity
142     * startVoiceActivity}.
143     * <p>
144     * To tell which state airplane mode should be set to, add the
145     * {@link #EXTRA_AIRPLANE_MODE_ENABLED} extra to this Intent with the state specified.
146     * If there is no extra in this Intent, no changes will be made.
147     * <p>
148     * The activity should verify that
149     * {@link android.app.Activity#isVoiceInteraction isVoiceInteraction} returns true before
150     * modifying the setting.
151     * <p>
152     * Input: Nothing.
153     * <p>
154     * Output: Nothing.
155     */
156    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
157    @SystemApi
158    public static final String ACTION_VOICE_CONTROL_AIRPLANE_MODE =
159            "android.settings.VOICE_CONTROL_AIRPLANE_MODE";
160
161    /**
162     * Activity Action: Show settings for accessibility modules.
163     * <p>
164     * In some cases, a matching Activity may not exist, so ensure you
165     * safeguard against this.
166     * <p>
167     * Input: Nothing.
168     * <p>
169     * Output: Nothing.
170     */
171    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
172    public static final String ACTION_ACCESSIBILITY_SETTINGS =
173            "android.settings.ACCESSIBILITY_SETTINGS";
174
175    /**
176     * Activity Action: Show settings to control access to usage information.
177     * <p>
178     * In some cases, a matching Activity may not exist, so ensure you
179     * safeguard against this.
180     * <p>
181     * Input: Nothing.
182     * <p>
183     * Output: Nothing.
184     */
185    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
186    public static final String ACTION_USAGE_ACCESS_SETTINGS =
187            "android.settings.USAGE_ACCESS_SETTINGS";
188
189    /**
190     * Activity Action: Show settings to allow configuration of security and
191     * location privacy.
192     * <p>
193     * In some cases, a matching Activity may not exist, so ensure you
194     * safeguard against this.
195     * <p>
196     * Input: Nothing.
197     * <p>
198     * Output: Nothing.
199     */
200    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
201    public static final String ACTION_SECURITY_SETTINGS =
202            "android.settings.SECURITY_SETTINGS";
203
204    /**
205     * Activity Action: Show trusted credentials settings, opening to the user tab,
206     * to allow management of installed credentials.
207     * <p>
208     * In some cases, a matching Activity may not exist, so ensure you
209     * safeguard against this.
210     * <p>
211     * Input: Nothing.
212     * <p>
213     * Output: Nothing.
214     * @hide
215     */
216    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
217    public static final String ACTION_TRUSTED_CREDENTIALS_USER =
218            "com.android.settings.TRUSTED_CREDENTIALS_USER";
219
220    /**
221     * Activity Action: Show dialog explaining that an installed CA cert may enable
222     * monitoring of encrypted network traffic.
223     * <p>
224     * In some cases, a matching Activity may not exist, so ensure you
225     * safeguard against this.
226     * <p>
227     * Input: Nothing.
228     * <p>
229     * Output: Nothing.
230     * @hide
231     */
232    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
233    public static final String ACTION_MONITORING_CERT_INFO =
234            "com.android.settings.MONITORING_CERT_INFO";
235
236    /**
237     * Activity Action: Show settings to allow configuration of privacy options.
238     * <p>
239     * In some cases, a matching Activity may not exist, so ensure you
240     * safeguard against this.
241     * <p>
242     * Input: Nothing.
243     * <p>
244     * Output: Nothing.
245     */
246    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
247    public static final String ACTION_PRIVACY_SETTINGS =
248            "android.settings.PRIVACY_SETTINGS";
249
250    /**
251     * Activity Action: Show settings to allow configuration of Wi-Fi.
252     * <p>
253     * In some cases, a matching Activity may not exist, so ensure you
254     * safeguard against this.
255     * <p>
256     * Input: Nothing.
257     * <p>
258     * Output: Nothing.
259
260     */
261    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
262    public static final String ACTION_WIFI_SETTINGS =
263            "android.settings.WIFI_SETTINGS";
264
265    /**
266     * Activity Action: Show settings to allow configuration of a static IP
267     * address for Wi-Fi.
268     * <p>
269     * In some cases, a matching Activity may not exist, so ensure you safeguard
270     * against this.
271     * <p>
272     * Input: Nothing.
273     * <p>
274     * Output: Nothing.
275     */
276    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
277    public static final String ACTION_WIFI_IP_SETTINGS =
278            "android.settings.WIFI_IP_SETTINGS";
279
280    /**
281     * Activity Action: Show settings to allow configuration of Bluetooth.
282     * <p>
283     * In some cases, a matching Activity may not exist, so ensure you
284     * safeguard against this.
285     * <p>
286     * Input: Nothing.
287     * <p>
288     * Output: Nothing.
289     */
290    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
291    public static final String ACTION_BLUETOOTH_SETTINGS =
292            "android.settings.BLUETOOTH_SETTINGS";
293
294    /**
295     * Activity Action: Show settings to allow configuration of Wifi Displays.
296     * <p>
297     * In some cases, a matching Activity may not exist, so ensure you
298     * safeguard against this.
299     * <p>
300     * Input: Nothing.
301     * <p>
302     * Output: Nothing.
303     * @hide
304     */
305    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
306    public static final String ACTION_WIFI_DISPLAY_SETTINGS =
307            "android.settings.WIFI_DISPLAY_SETTINGS";
308
309    /**
310     * Activity Action: Show settings to allow configuration of
311     * {@link android.media.routing.MediaRouteService media route providers}.
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_CAST_SETTINGS =
322            "android.settings.CAST_SETTINGS";
323
324    /**
325     * Activity Action: Show settings to allow configuration of date and time.
326     * <p>
327     * In some cases, a matching Activity may not exist, so ensure you
328     * safeguard against this.
329     * <p>
330     * Input: Nothing.
331     * <p>
332     * Output: Nothing.
333     */
334    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
335    public static final String ACTION_DATE_SETTINGS =
336            "android.settings.DATE_SETTINGS";
337
338    /**
339     * Activity Action: Show settings to allow configuration of sound and volume.
340     * <p>
341     * In some cases, a matching Activity may not exist, so ensure you
342     * safeguard against this.
343     * <p>
344     * Input: Nothing.
345     * <p>
346     * Output: Nothing.
347     */
348    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
349    public static final String ACTION_SOUND_SETTINGS =
350            "android.settings.SOUND_SETTINGS";
351
352    /**
353     * Activity Action: Show settings to allow configuration of display.
354     * <p>
355     * In some cases, a matching Activity may not exist, so ensure you
356     * safeguard against this.
357     * <p>
358     * Input: Nothing.
359     * <p>
360     * Output: Nothing.
361     */
362    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
363    public static final String ACTION_DISPLAY_SETTINGS =
364            "android.settings.DISPLAY_SETTINGS";
365
366    /**
367     * Activity Action: Show settings to allow configuration of locale.
368     * <p>
369     * In some cases, a matching Activity may not exist, so ensure you
370     * safeguard against this.
371     * <p>
372     * Input: Nothing.
373     * <p>
374     * Output: Nothing.
375     */
376    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
377    public static final String ACTION_LOCALE_SETTINGS =
378            "android.settings.LOCALE_SETTINGS";
379
380    /**
381     * Activity Action: Show settings to configure input methods, in particular
382     * allowing the user to enable input methods.
383     * <p>
384     * In some cases, a matching Activity may not exist, so ensure you
385     * safeguard against this.
386     * <p>
387     * Input: Nothing.
388     * <p>
389     * Output: Nothing.
390     */
391    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
392    public static final String ACTION_VOICE_INPUT_SETTINGS =
393            "android.settings.VOICE_INPUT_SETTINGS";
394
395    /**
396     * Activity Action: Show settings to configure input methods, in particular
397     * allowing the user to enable input methods.
398     * <p>
399     * In some cases, a matching Activity may not exist, so ensure you
400     * safeguard against this.
401     * <p>
402     * Input: Nothing.
403     * <p>
404     * Output: Nothing.
405     */
406    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
407    public static final String ACTION_INPUT_METHOD_SETTINGS =
408            "android.settings.INPUT_METHOD_SETTINGS";
409
410    /**
411     * Activity Action: Show settings to enable/disable input method subtypes.
412     * <p>
413     * In some cases, a matching Activity may not exist, so ensure you
414     * safeguard against this.
415     * <p>
416     * To tell which input method's subtypes are displayed in the settings, add
417     * {@link #EXTRA_INPUT_METHOD_ID} extra to this Intent with the input method id.
418     * If there is no extra in this Intent, subtypes from all installed input methods
419     * will be displayed in the settings.
420     *
421     * @see android.view.inputmethod.InputMethodInfo#getId
422     * <p>
423     * Input: Nothing.
424     * <p>
425     * Output: Nothing.
426     */
427    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
428    public static final String ACTION_INPUT_METHOD_SUBTYPE_SETTINGS =
429            "android.settings.INPUT_METHOD_SUBTYPE_SETTINGS";
430
431    /**
432     * Activity Action: Show a dialog to select input method.
433     * <p>
434     * In some cases, a matching Activity may not exist, so ensure you
435     * safeguard against this.
436     * <p>
437     * Input: Nothing.
438     * <p>
439     * Output: Nothing.
440     * @hide
441     */
442    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
443    public static final String ACTION_SHOW_INPUT_METHOD_PICKER =
444            "android.settings.SHOW_INPUT_METHOD_PICKER";
445
446    /**
447     * Activity Action: Show settings to manage the user input dictionary.
448     * <p>
449     * Starting with {@link android.os.Build.VERSION_CODES#KITKAT},
450     * it is guaranteed there will always be an appropriate implementation for this Intent action.
451     * In prior releases of the platform this was optional, so ensure you safeguard against it.
452     * <p>
453     * Input: Nothing.
454     * <p>
455     * Output: Nothing.
456     */
457    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
458    public static final String ACTION_USER_DICTIONARY_SETTINGS =
459            "android.settings.USER_DICTIONARY_SETTINGS";
460
461    /**
462     * Activity Action: Adds a word to the user dictionary.
463     * <p>
464     * In some cases, a matching Activity may not exist, so ensure you
465     * safeguard against this.
466     * <p>
467     * Input: An extra with key <code>word</code> that contains the word
468     * that should be added to the dictionary.
469     * <p>
470     * Output: Nothing.
471     *
472     * @hide
473     */
474    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
475    public static final String ACTION_USER_DICTIONARY_INSERT =
476            "com.android.settings.USER_DICTIONARY_INSERT";
477
478    /**
479     * Activity Action: Show settings to allow configuration of application-related settings.
480     * <p>
481     * In some cases, a matching Activity may not exist, so ensure you
482     * safeguard against this.
483     * <p>
484     * Input: Nothing.
485     * <p>
486     * Output: Nothing.
487     */
488    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
489    public static final String ACTION_APPLICATION_SETTINGS =
490            "android.settings.APPLICATION_SETTINGS";
491
492    /**
493     * Activity Action: Show settings to allow configuration of application
494     * development-related settings.  As of
495     * {@link android.os.Build.VERSION_CODES#JELLY_BEAN_MR1} this action is
496     * a required part of the platform.
497     * <p>
498     * Input: Nothing.
499     * <p>
500     * Output: Nothing.
501     */
502    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
503    public static final String ACTION_APPLICATION_DEVELOPMENT_SETTINGS =
504            "android.settings.APPLICATION_DEVELOPMENT_SETTINGS";
505
506    /**
507     * Activity Action: Show settings to allow configuration of quick launch shortcuts.
508     * <p>
509     * In some cases, a matching Activity may not exist, so ensure you
510     * safeguard against this.
511     * <p>
512     * Input: Nothing.
513     * <p>
514     * Output: Nothing.
515     */
516    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
517    public static final String ACTION_QUICK_LAUNCH_SETTINGS =
518            "android.settings.QUICK_LAUNCH_SETTINGS";
519
520    /**
521     * Activity Action: Show settings to manage installed applications.
522     * <p>
523     * In some cases, a matching Activity may not exist, so ensure you
524     * safeguard against this.
525     * <p>
526     * Input: Nothing.
527     * <p>
528     * Output: Nothing.
529     */
530    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
531    public static final String ACTION_MANAGE_APPLICATIONS_SETTINGS =
532            "android.settings.MANAGE_APPLICATIONS_SETTINGS";
533
534    /**
535     * Activity Action: Show settings to manage all applications.
536     * <p>
537     * In some cases, a matching Activity may not exist, so ensure you
538     * safeguard against this.
539     * <p>
540     * Input: Nothing.
541     * <p>
542     * Output: Nothing.
543     */
544    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
545    public static final String ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS =
546            "android.settings.MANAGE_ALL_APPLICATIONS_SETTINGS";
547
548    /**
549     * Activity Action: Show screen of details about a particular application.
550     * <p>
551     * In some cases, a matching Activity may not exist, so ensure you
552     * safeguard against this.
553     * <p>
554     * Input: The Intent's data URI specifies the application package name
555     * to be shown, with the "package" scheme.  That is "package:com.my.app".
556     * <p>
557     * Output: Nothing.
558     */
559    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
560    public static final String ACTION_APPLICATION_DETAILS_SETTINGS =
561            "android.settings.APPLICATION_DETAILS_SETTINGS";
562
563    /**
564     * @hide
565     * Activity Action: Show the "app ops" settings screen.
566     * <p>
567     * Input: Nothing.
568     * <p>
569     * Output: Nothing.
570     */
571    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
572    public static final String ACTION_APP_OPS_SETTINGS =
573            "android.settings.APP_OPS_SETTINGS";
574
575    /**
576     * Activity Action: Show settings for system update functionality.
577     * <p>
578     * In some cases, a matching Activity may not exist, so ensure you
579     * safeguard against this.
580     * <p>
581     * Input: Nothing.
582     * <p>
583     * Output: Nothing.
584     *
585     * @hide
586     */
587    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
588    public static final String ACTION_SYSTEM_UPDATE_SETTINGS =
589            "android.settings.SYSTEM_UPDATE_SETTINGS";
590
591    /**
592     * Activity Action: Show settings to allow configuration of sync settings.
593     * <p>
594     * In some cases, a matching Activity may not exist, so ensure you
595     * safeguard against this.
596     * <p>
597     * The account types available to add via the add account button may be restricted by adding an
598     * {@link #EXTRA_AUTHORITIES} extra to this Intent with one or more syncable content provider's
599     * authorities. Only account types which can sync with that content provider will be offered to
600     * the user.
601     * <p>
602     * Input: Nothing.
603     * <p>
604     * Output: Nothing.
605     */
606    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
607    public static final String ACTION_SYNC_SETTINGS =
608            "android.settings.SYNC_SETTINGS";
609
610    /**
611     * Activity Action: Show add account screen for creating a new account.
612     * <p>
613     * In some cases, a matching Activity may not exist, so ensure you
614     * safeguard against this.
615     * <p>
616     * The account types available to add may be restricted by adding an {@link #EXTRA_AUTHORITIES}
617     * extra to the Intent with one or more syncable content provider's authorities.  Only account
618     * types which can sync with that content provider will be offered to the user.
619     * <p>
620     * Account types can also be filtered by adding an {@link #EXTRA_ACCOUNT_TYPES} extra to the
621     * Intent with one or more account types.
622     * <p>
623     * Input: Nothing.
624     * <p>
625     * Output: Nothing.
626     */
627    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
628    public static final String ACTION_ADD_ACCOUNT =
629            "android.settings.ADD_ACCOUNT_SETTINGS";
630
631    /**
632     * Activity Action: Show settings for selecting the network operator.
633     * <p>
634     * In some cases, a matching Activity may not exist, so ensure you
635     * safeguard against this.
636     * <p>
637     * Input: Nothing.
638     * <p>
639     * Output: Nothing.
640     */
641    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
642    public static final String ACTION_NETWORK_OPERATOR_SETTINGS =
643            "android.settings.NETWORK_OPERATOR_SETTINGS";
644
645    /**
646     * Activity Action: Show settings for selection of 2G/3G.
647     * <p>
648     * In some cases, a matching Activity may not exist, so ensure you
649     * safeguard against this.
650     * <p>
651     * Input: Nothing.
652     * <p>
653     * Output: Nothing.
654     */
655    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
656    public static final String ACTION_DATA_ROAMING_SETTINGS =
657            "android.settings.DATA_ROAMING_SETTINGS";
658
659    /**
660     * Activity Action: Show settings for internal storage.
661     * <p>
662     * In some cases, a matching Activity may not exist, so ensure you
663     * safeguard against this.
664     * <p>
665     * Input: Nothing.
666     * <p>
667     * Output: Nothing.
668     */
669    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
670    public static final String ACTION_INTERNAL_STORAGE_SETTINGS =
671            "android.settings.INTERNAL_STORAGE_SETTINGS";
672    /**
673     * Activity Action: Show settings for memory card storage.
674     * <p>
675     * In some cases, a matching Activity may not exist, so ensure you
676     * safeguard against this.
677     * <p>
678     * Input: Nothing.
679     * <p>
680     * Output: Nothing.
681     */
682    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
683    public static final String ACTION_MEMORY_CARD_SETTINGS =
684            "android.settings.MEMORY_CARD_SETTINGS";
685
686    /**
687     * Activity Action: Show settings for global search.
688     * <p>
689     * In some cases, a matching Activity may not exist, so ensure you
690     * safeguard against this.
691     * <p>
692     * Input: Nothing.
693     * <p>
694     * Output: Nothing
695     */
696    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
697    public static final String ACTION_SEARCH_SETTINGS =
698        "android.search.action.SEARCH_SETTINGS";
699
700    /**
701     * Activity Action: Show general device information settings (serial
702     * number, software version, phone number, etc.).
703     * <p>
704     * In some cases, a matching Activity may not exist, so ensure you
705     * safeguard against this.
706     * <p>
707     * Input: Nothing.
708     * <p>
709     * Output: Nothing
710     */
711    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
712    public static final String ACTION_DEVICE_INFO_SETTINGS =
713        "android.settings.DEVICE_INFO_SETTINGS";
714
715    /**
716     * Activity Action: Show NFC settings.
717     * <p>
718     * This shows UI that allows NFC to be turned on or off.
719     * <p>
720     * In some cases, a matching Activity may not exist, so ensure you
721     * safeguard against this.
722     * <p>
723     * Input: Nothing.
724     * <p>
725     * Output: Nothing
726     * @see android.nfc.NfcAdapter#isEnabled()
727     */
728    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
729    public static final String ACTION_NFC_SETTINGS = "android.settings.NFC_SETTINGS";
730
731    /**
732     * Activity Action: Show NFC Sharing settings.
733     * <p>
734     * This shows UI that allows NDEF Push (Android Beam) to be turned on or
735     * off.
736     * <p>
737     * In some cases, a matching Activity may not exist, so ensure you
738     * safeguard against this.
739     * <p>
740     * Input: Nothing.
741     * <p>
742     * Output: Nothing
743     * @see android.nfc.NfcAdapter#isNdefPushEnabled()
744     */
745    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
746    public static final String ACTION_NFCSHARING_SETTINGS =
747        "android.settings.NFCSHARING_SETTINGS";
748
749    /**
750     * Activity Action: Show NFC Tap & Pay settings
751     * <p>
752     * This shows UI that allows the user to configure Tap&Pay
753     * settings.
754     * <p>
755     * In some cases, a matching Activity may not exist, so ensure you
756     * safeguard against this.
757     * <p>
758     * Input: Nothing.
759     * <p>
760     * Output: Nothing
761     */
762    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
763    public static final String ACTION_NFC_PAYMENT_SETTINGS =
764        "android.settings.NFC_PAYMENT_SETTINGS";
765
766    /**
767     * Activity Action: Show Daydream settings.
768     * <p>
769     * In some cases, a matching Activity may not exist, so ensure you
770     * safeguard against this.
771     * <p>
772     * Input: Nothing.
773     * <p>
774     * Output: Nothing.
775     * @see android.service.dreams.DreamService
776     */
777    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
778    public static final String ACTION_DREAM_SETTINGS = "android.settings.DREAM_SETTINGS";
779
780    /**
781     * Activity Action: Show Notification listener settings.
782     * <p>
783     * In some cases, a matching Activity may not exist, so ensure you
784     * safeguard against this.
785     * <p>
786     * Input: Nothing.
787     * <p>
788     * Output: Nothing.
789     * @see android.service.notification.NotificationListenerService
790     * @hide
791     */
792    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
793    public static final String ACTION_NOTIFICATION_LISTENER_SETTINGS
794            = "android.settings.NOTIFICATION_LISTENER_SETTINGS";
795
796    /**
797     * @hide
798     */
799    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
800    public static final String ACTION_CONDITION_PROVIDER_SETTINGS
801            = "android.settings.ACTION_CONDITION_PROVIDER_SETTINGS";
802
803    /**
804     * Activity Action: Show settings for video captioning.
805     * <p>
806     * In some cases, a matching Activity may not exist, so ensure you safeguard
807     * against this.
808     * <p>
809     * Input: Nothing.
810     * <p>
811     * Output: Nothing.
812     */
813    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
814    public static final String ACTION_CAPTIONING_SETTINGS = "android.settings.CAPTIONING_SETTINGS";
815
816    /**
817     * Activity Action: Show the top level print settings.
818     * <p>
819     * In some cases, a matching Activity may not exist, so ensure you
820     * safeguard against this.
821     * <p>
822     * Input: Nothing.
823     * <p>
824     * Output: Nothing.
825     */
826    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
827    public static final String ACTION_PRINT_SETTINGS =
828            "android.settings.ACTION_PRINT_SETTINGS";
829
830    /**
831     * Activity Action: Show Zen Mode configuration settings.
832     *
833     * @hide
834     */
835    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
836    public static final String ACTION_ZEN_MODE_SETTINGS = "android.settings.ZEN_MODE_SETTINGS";
837
838    /**
839     * Activity Action: Show the regulatory information screen for the device.
840     * <p>
841     * In some cases, a matching Activity may not exist, so ensure you safeguard
842     * against this.
843     * <p>
844     * Input: Nothing.
845     * <p>
846     * Output: Nothing.
847     */
848    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
849    public static final String
850            ACTION_SHOW_REGULATORY_INFO = "android.settings.SHOW_REGULATORY_INFO";
851
852    /**
853     * Activity Action: Show Device Name Settings.
854     * <p>
855     * In some cases, a matching Activity may not exist, so ensure you safeguard
856     * against this.
857     *
858     * @hide
859     */
860    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
861    public static final String DEVICE_NAME_SETTINGS = "android.settings.DEVICE_NAME";
862
863    /**
864     * Activity Action: Show pairing settings.
865     * <p>
866     * In some cases, a matching Activity may not exist, so ensure you safeguard
867     * against this.
868     *
869     * @hide
870     */
871    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
872    public static final String ACTION_PAIRING_SETTINGS = "android.settings.PAIRING_SETTINGS";
873
874    /**
875     * Activity Action: Show battery saver settings.
876     *
877     * @hide
878     */
879    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
880    public static final String ACTION_BATTERY_SAVER_SETTINGS
881            = "android.settings.BATTERY_SAVER_SETTINGS";
882
883    /**
884     * Activity Action: Show Home selection settings. If there are multiple activities
885     * that can satisfy the {@link Intent#CATEGORY_HOME} intent, this screen allows you
886     * to pick your preferred activity.
887     */
888    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
889    public static final String ACTION_HOME_SETTINGS
890            = "android.settings.HOME_SETTINGS";
891
892    /**
893     * Activity Action: Show notification settings.
894     *
895     * @hide
896     */
897    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
898    public static final String ACTION_NOTIFICATION_SETTINGS
899            = "android.settings.NOTIFICATION_SETTINGS";
900
901    /**
902     * Activity Action: Show notification settings for a single app.
903     *
904     * @hide
905     */
906    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
907    public static final String ACTION_APP_NOTIFICATION_SETTINGS
908            = "android.settings.APP_NOTIFICATION_SETTINGS";
909
910    /**
911     * Activity Action: Show notification redaction settings.
912     *
913     * @hide
914     */
915    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
916    public static final String ACTION_APP_NOTIFICATION_REDACTION
917            = "android.settings.ACTION_APP_NOTIFICATION_REDACTION";
918
919    /** @hide */ public static final String EXTRA_APP_UID = "app_uid";
920    /** @hide */ public static final String EXTRA_APP_PACKAGE = "app_package";
921
922    // End of Intent actions for Settings
923
924    /**
925     * @hide - Private call() method on SettingsProvider to read from 'system' table.
926     */
927    public static final String CALL_METHOD_GET_SYSTEM = "GET_system";
928
929    /**
930     * @hide - Private call() method on SettingsProvider to read from 'secure' table.
931     */
932    public static final String CALL_METHOD_GET_SECURE = "GET_secure";
933
934    /**
935     * @hide - Private call() method on SettingsProvider to read from 'global' table.
936     */
937    public static final String CALL_METHOD_GET_GLOBAL = "GET_global";
938
939    /**
940     * @hide - User handle argument extra to the fast-path call()-based requests
941     */
942    public static final String CALL_METHOD_USER_KEY = "_user";
943
944    /** @hide - Private call() method to write to 'system' table */
945    public static final String CALL_METHOD_PUT_SYSTEM = "PUT_system";
946
947    /** @hide - Private call() method to write to 'secure' table */
948    public static final String CALL_METHOD_PUT_SECURE = "PUT_secure";
949
950    /** @hide - Private call() method to write to 'global' table */
951    public static final String CALL_METHOD_PUT_GLOBAL= "PUT_global";
952
953    /**
954     * Activity Extra: Limit available options in launched activity based on the given authority.
955     * <p>
956     * This can be passed as an extra field in an Activity Intent with one or more syncable content
957     * provider's authorities as a String[]. This field is used by some intents to alter the
958     * behavior of the called activity.
959     * <p>
960     * Example: The {@link #ACTION_ADD_ACCOUNT} intent restricts the account types available based
961     * on the authority given.
962     */
963    public static final String EXTRA_AUTHORITIES = "authorities";
964
965    /**
966     * Activity Extra: Limit available options in launched activity based on the given account
967     * types.
968     * <p>
969     * This can be passed as an extra field in an Activity Intent with one or more account types
970     * as a String[]. This field is used by some intents to alter the behavior of the called
971     * activity.
972     * <p>
973     * Example: The {@link #ACTION_ADD_ACCOUNT} intent restricts the account types to the specified
974     * list.
975     */
976    public static final String EXTRA_ACCOUNT_TYPES = "account_types";
977
978    public static final String EXTRA_INPUT_METHOD_ID = "input_method_id";
979
980    /**
981     * @hide
982     * Activity Extra: Enable or disable Airplane Mode.
983     * <p>
984     * This can be passed as an extra field to the {@link #ACTION_VOICE_CONTROL_AIRPLANE_MODE}
985     * intent as a boolean.
986     */
987    @SystemApi
988    public static final String EXTRA_AIRPLANE_MODE_ENABLED = "airplane_mode_enabled";
989
990    private static final String JID_RESOURCE_PREFIX = "android";
991
992    public static final String AUTHORITY = "settings";
993
994    private static final String TAG = "Settings";
995    private static final boolean LOCAL_LOGV = false;
996
997    // Lock ensures that when enabling/disabling the master location switch, we don't end up
998    // with a partial enable/disable state in multi-threaded situations.
999    private static final Object mLocationSettingsLock = new Object();
1000
1001    public static class SettingNotFoundException extends AndroidException {
1002        public SettingNotFoundException(String msg) {
1003            super(msg);
1004        }
1005    }
1006
1007    /**
1008     * Common base for tables of name/value settings.
1009     */
1010    public static class NameValueTable implements BaseColumns {
1011        public static final String NAME = "name";
1012        public static final String VALUE = "value";
1013
1014        protected static boolean putString(ContentResolver resolver, Uri uri,
1015                String name, String value) {
1016            // The database will take care of replacing duplicates.
1017            try {
1018                ContentValues values = new ContentValues();
1019                values.put(NAME, name);
1020                values.put(VALUE, value);
1021                resolver.insert(uri, values);
1022                return true;
1023            } catch (SQLException e) {
1024                Log.w(TAG, "Can't set key " + name + " in " + uri, e);
1025                return false;
1026            }
1027        }
1028
1029        public static Uri getUriFor(Uri uri, String name) {
1030            return Uri.withAppendedPath(uri, name);
1031        }
1032    }
1033
1034    // Thread-safe.
1035    private static class NameValueCache {
1036        private final String mVersionSystemProperty;
1037        private final Uri mUri;
1038
1039        private static final String[] SELECT_VALUE =
1040            new String[] { Settings.NameValueTable.VALUE };
1041        private static final String NAME_EQ_PLACEHOLDER = "name=?";
1042
1043        // Must synchronize on 'this' to access mValues and mValuesVersion.
1044        private final HashMap<String, String> mValues = new HashMap<String, String>();
1045        private long mValuesVersion = 0;
1046
1047        // Initially null; set lazily and held forever.  Synchronized on 'this'.
1048        private IContentProvider mContentProvider = null;
1049
1050        // The method we'll call (or null, to not use) on the provider
1051        // for the fast path of retrieving settings.
1052        private final String mCallGetCommand;
1053        private final String mCallSetCommand;
1054
1055        public NameValueCache(String versionSystemProperty, Uri uri,
1056                String getCommand, String setCommand) {
1057            mVersionSystemProperty = versionSystemProperty;
1058            mUri = uri;
1059            mCallGetCommand = getCommand;
1060            mCallSetCommand = setCommand;
1061        }
1062
1063        private IContentProvider lazyGetProvider(ContentResolver cr) {
1064            IContentProvider cp = null;
1065            synchronized (this) {
1066                cp = mContentProvider;
1067                if (cp == null) {
1068                    cp = mContentProvider = cr.acquireProvider(mUri.getAuthority());
1069                }
1070            }
1071            return cp;
1072        }
1073
1074        public boolean putStringForUser(ContentResolver cr, String name, String value,
1075                final int userHandle) {
1076            try {
1077                Bundle arg = new Bundle();
1078                arg.putString(Settings.NameValueTable.VALUE, value);
1079                arg.putInt(CALL_METHOD_USER_KEY, userHandle);
1080                IContentProvider cp = lazyGetProvider(cr);
1081                cp.call(cr.getPackageName(), mCallSetCommand, name, arg);
1082            } catch (RemoteException e) {
1083                Log.w(TAG, "Can't set key " + name + " in " + mUri, e);
1084                return false;
1085            }
1086            return true;
1087        }
1088
1089        public String getStringForUser(ContentResolver cr, String name, final int userHandle) {
1090            final boolean isSelf = (userHandle == UserHandle.myUserId());
1091            if (isSelf) {
1092                long newValuesVersion = SystemProperties.getLong(mVersionSystemProperty, 0);
1093
1094                // Our own user's settings data uses a client-side cache
1095                synchronized (this) {
1096                    if (mValuesVersion != newValuesVersion) {
1097                        if (LOCAL_LOGV || false) {
1098                            Log.v(TAG, "invalidate [" + mUri.getLastPathSegment() + "]: current "
1099                                    + newValuesVersion + " != cached " + mValuesVersion);
1100                        }
1101
1102                        mValues.clear();
1103                        mValuesVersion = newValuesVersion;
1104                    }
1105
1106                    if (mValues.containsKey(name)) {
1107                        return mValues.get(name);  // Could be null, that's OK -- negative caching
1108                    }
1109                }
1110            } else {
1111                if (LOCAL_LOGV) Log.v(TAG, "get setting for user " + userHandle
1112                        + " by user " + UserHandle.myUserId() + " so skipping cache");
1113            }
1114
1115            IContentProvider cp = lazyGetProvider(cr);
1116
1117            // Try the fast path first, not using query().  If this
1118            // fails (alternate Settings provider that doesn't support
1119            // this interface?) then we fall back to the query/table
1120            // interface.
1121            if (mCallGetCommand != null) {
1122                try {
1123                    Bundle args = null;
1124                    if (!isSelf) {
1125                        args = new Bundle();
1126                        args.putInt(CALL_METHOD_USER_KEY, userHandle);
1127                    }
1128                    Bundle b = cp.call(cr.getPackageName(), mCallGetCommand, name, args);
1129                    if (b != null) {
1130                        String value = b.getPairValue();
1131                        // Don't update our cache for reads of other users' data
1132                        if (isSelf) {
1133                            synchronized (this) {
1134                                mValues.put(name, value);
1135                            }
1136                        } else {
1137                            if (LOCAL_LOGV) Log.i(TAG, "call-query of user " + userHandle
1138                                    + " by " + UserHandle.myUserId()
1139                                    + " so not updating cache");
1140                        }
1141                        return value;
1142                    }
1143                    // If the response Bundle is null, we fall through
1144                    // to the query interface below.
1145                } catch (RemoteException e) {
1146                    // Not supported by the remote side?  Fall through
1147                    // to query().
1148                }
1149            }
1150
1151            Cursor c = null;
1152            try {
1153                c = cp.query(cr.getPackageName(), mUri, SELECT_VALUE, NAME_EQ_PLACEHOLDER,
1154                             new String[]{name}, null, null);
1155                if (c == null) {
1156                    Log.w(TAG, "Can't get key " + name + " from " + mUri);
1157                    return null;
1158                }
1159
1160                String value = c.moveToNext() ? c.getString(0) : null;
1161                synchronized (this) {
1162                    mValues.put(name, value);
1163                }
1164                if (LOCAL_LOGV) {
1165                    Log.v(TAG, "cache miss [" + mUri.getLastPathSegment() + "]: " +
1166                            name + " = " + (value == null ? "(null)" : value));
1167                }
1168                return value;
1169            } catch (RemoteException e) {
1170                Log.w(TAG, "Can't get key " + name + " from " + mUri, e);
1171                return null;  // Return null, but don't cache it.
1172            } finally {
1173                if (c != null) c.close();
1174            }
1175        }
1176    }
1177
1178    /**
1179     * System settings, containing miscellaneous system preferences.  This
1180     * table holds simple name/value pairs.  There are convenience
1181     * functions for accessing individual settings entries.
1182     */
1183    public static final class System extends NameValueTable {
1184        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_system_version";
1185
1186        /**
1187         * The content:// style URL for this table
1188         */
1189        public static final Uri CONTENT_URI =
1190            Uri.parse("content://" + AUTHORITY + "/system");
1191
1192        private static final NameValueCache sNameValueCache = new NameValueCache(
1193                SYS_PROP_SETTING_VERSION,
1194                CONTENT_URI,
1195                CALL_METHOD_GET_SYSTEM,
1196                CALL_METHOD_PUT_SYSTEM);
1197
1198        private static final HashSet<String> MOVED_TO_SECURE;
1199        static {
1200            MOVED_TO_SECURE = new HashSet<String>(30);
1201            MOVED_TO_SECURE.add(Secure.ANDROID_ID);
1202            MOVED_TO_SECURE.add(Secure.HTTP_PROXY);
1203            MOVED_TO_SECURE.add(Secure.LOCATION_PROVIDERS_ALLOWED);
1204            MOVED_TO_SECURE.add(Secure.LOCK_BIOMETRIC_WEAK_FLAGS);
1205            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_ENABLED);
1206            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_VISIBLE);
1207            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED);
1208            MOVED_TO_SECURE.add(Secure.LOGGING_ID);
1209            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_ENABLED);
1210            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_LAST_UPDATE);
1211            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_REDIRECT_URL);
1212            MOVED_TO_SECURE.add(Secure.SETTINGS_CLASSNAME);
1213            MOVED_TO_SECURE.add(Secure.USE_GOOGLE_MAIL);
1214            MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON);
1215            MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY);
1216            MOVED_TO_SECURE.add(Secure.WIFI_NUM_OPEN_NETWORKS_KEPT);
1217            MOVED_TO_SECURE.add(Secure.WIFI_ON);
1218            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE);
1219            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_AP_COUNT);
1220            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS);
1221            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED);
1222            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS);
1223            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT);
1224            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_MAX_AP_CHECKS);
1225            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ON);
1226            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_COUNT);
1227            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_DELAY_MS);
1228            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS);
1229
1230            // At one time in System, then Global, but now back in Secure
1231            MOVED_TO_SECURE.add(Secure.INSTALL_NON_MARKET_APPS);
1232        }
1233
1234        private static final HashSet<String> MOVED_TO_GLOBAL;
1235        private static final HashSet<String> MOVED_TO_SECURE_THEN_GLOBAL;
1236        static {
1237            MOVED_TO_GLOBAL = new HashSet<String>();
1238            MOVED_TO_SECURE_THEN_GLOBAL = new HashSet<String>();
1239
1240            // these were originally in system but migrated to secure in the past,
1241            // so are duplicated in the Secure.* namespace
1242            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.ADB_ENABLED);
1243            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.BLUETOOTH_ON);
1244            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.DATA_ROAMING);
1245            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.DEVICE_PROVISIONED);
1246            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.USB_MASS_STORAGE_ENABLED);
1247            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.HTTP_PROXY);
1248
1249            // these are moving directly from system to global
1250            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_ON);
1251            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_RADIOS);
1252            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_TOGGLEABLE_RADIOS);
1253            MOVED_TO_GLOBAL.add(Settings.Global.AUTO_TIME);
1254            MOVED_TO_GLOBAL.add(Settings.Global.AUTO_TIME_ZONE);
1255            MOVED_TO_GLOBAL.add(Settings.Global.CAR_DOCK_SOUND);
1256            MOVED_TO_GLOBAL.add(Settings.Global.CAR_UNDOCK_SOUND);
1257            MOVED_TO_GLOBAL.add(Settings.Global.DESK_DOCK_SOUND);
1258            MOVED_TO_GLOBAL.add(Settings.Global.DESK_UNDOCK_SOUND);
1259            MOVED_TO_GLOBAL.add(Settings.Global.DOCK_SOUNDS_ENABLED);
1260            MOVED_TO_GLOBAL.add(Settings.Global.LOCK_SOUND);
1261            MOVED_TO_GLOBAL.add(Settings.Global.UNLOCK_SOUND);
1262            MOVED_TO_GLOBAL.add(Settings.Global.LOW_BATTERY_SOUND);
1263            MOVED_TO_GLOBAL.add(Settings.Global.POWER_SOUNDS_ENABLED);
1264            MOVED_TO_GLOBAL.add(Settings.Global.STAY_ON_WHILE_PLUGGED_IN);
1265            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SLEEP_POLICY);
1266            MOVED_TO_GLOBAL.add(Settings.Global.MODE_RINGER);
1267            MOVED_TO_GLOBAL.add(Settings.Global.WINDOW_ANIMATION_SCALE);
1268            MOVED_TO_GLOBAL.add(Settings.Global.TRANSITION_ANIMATION_SCALE);
1269            MOVED_TO_GLOBAL.add(Settings.Global.ANIMATOR_DURATION_SCALE);
1270            MOVED_TO_GLOBAL.add(Settings.Global.FANCY_IME_ANIMATIONS);
1271            MOVED_TO_GLOBAL.add(Settings.Global.COMPATIBILITY_MODE);
1272            MOVED_TO_GLOBAL.add(Settings.Global.EMERGENCY_TONE);
1273            MOVED_TO_GLOBAL.add(Settings.Global.CALL_AUTO_RETRY);
1274            MOVED_TO_GLOBAL.add(Settings.Global.DEBUG_APP);
1275            MOVED_TO_GLOBAL.add(Settings.Global.WAIT_FOR_DEBUGGER);
1276            MOVED_TO_GLOBAL.add(Settings.Global.SHOW_PROCESSES);
1277            MOVED_TO_GLOBAL.add(Settings.Global.ALWAYS_FINISH_ACTIVITIES);
1278            MOVED_TO_GLOBAL.add(Settings.Global.TZINFO_UPDATE_CONTENT_URL);
1279            MOVED_TO_GLOBAL.add(Settings.Global.TZINFO_UPDATE_METADATA_URL);
1280            MOVED_TO_GLOBAL.add(Settings.Global.SELINUX_UPDATE_CONTENT_URL);
1281            MOVED_TO_GLOBAL.add(Settings.Global.SELINUX_UPDATE_METADATA_URL);
1282            MOVED_TO_GLOBAL.add(Settings.Global.SMS_SHORT_CODES_UPDATE_CONTENT_URL);
1283            MOVED_TO_GLOBAL.add(Settings.Global.SMS_SHORT_CODES_UPDATE_METADATA_URL);
1284            MOVED_TO_GLOBAL.add(Settings.Global.CERT_PIN_UPDATE_CONTENT_URL);
1285            MOVED_TO_GLOBAL.add(Settings.Global.CERT_PIN_UPDATE_METADATA_URL);
1286        }
1287
1288        /** @hide */
1289        public static void getMovedKeys(HashSet<String> outKeySet) {
1290            outKeySet.addAll(MOVED_TO_GLOBAL);
1291            outKeySet.addAll(MOVED_TO_SECURE_THEN_GLOBAL);
1292        }
1293
1294        /** @hide */
1295        public static void getNonLegacyMovedKeys(HashSet<String> outKeySet) {
1296            outKeySet.addAll(MOVED_TO_GLOBAL);
1297        }
1298
1299        /**
1300         * Look up a name in the database.
1301         * @param resolver to access the database with
1302         * @param name to look up in the table
1303         * @return the corresponding value, or null if not present
1304         */
1305        public static String getString(ContentResolver resolver, String name) {
1306            return getStringForUser(resolver, name, UserHandle.myUserId());
1307        }
1308
1309        /** @hide */
1310        public static String getStringForUser(ContentResolver resolver, String name,
1311                int userHandle) {
1312            if (MOVED_TO_SECURE.contains(name)) {
1313                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1314                        + " to android.provider.Settings.Secure, returning read-only value.");
1315                return Secure.getStringForUser(resolver, name, userHandle);
1316            }
1317            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1318                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1319                        + " to android.provider.Settings.Global, returning read-only value.");
1320                return Global.getStringForUser(resolver, name, userHandle);
1321            }
1322            return sNameValueCache.getStringForUser(resolver, name, userHandle);
1323        }
1324
1325        /**
1326         * Store a name/value pair into the database.
1327         * @param resolver to access the database with
1328         * @param name to store
1329         * @param value to associate with the name
1330         * @return true if the value was set, false on database errors
1331         */
1332        public static boolean putString(ContentResolver resolver, String name, String value) {
1333            return putStringForUser(resolver, name, value, UserHandle.myUserId());
1334        }
1335
1336        /** @hide */
1337        public static boolean putStringForUser(ContentResolver resolver, String name, String value,
1338                int userHandle) {
1339            if (MOVED_TO_SECURE.contains(name)) {
1340                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1341                        + " to android.provider.Settings.Secure, value is unchanged.");
1342                return false;
1343            }
1344            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1345                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1346                        + " to android.provider.Settings.Global, value is unchanged.");
1347                return false;
1348            }
1349            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
1350        }
1351
1352        /**
1353         * Construct the content URI for a particular name/value pair,
1354         * useful for monitoring changes with a ContentObserver.
1355         * @param name to look up in the table
1356         * @return the corresponding content URI, or null if not present
1357         */
1358        public static Uri getUriFor(String name) {
1359            if (MOVED_TO_SECURE.contains(name)) {
1360                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1361                    + " to android.provider.Settings.Secure, returning Secure URI.");
1362                return Secure.getUriFor(Secure.CONTENT_URI, name);
1363            }
1364            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1365                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1366                        + " to android.provider.Settings.Global, returning read-only global URI.");
1367                return Global.getUriFor(Global.CONTENT_URI, name);
1368            }
1369            return getUriFor(CONTENT_URI, name);
1370        }
1371
1372        /**
1373         * Convenience function for retrieving a single system settings value
1374         * as an integer.  Note that internally setting values are always
1375         * stored as strings; this function converts the string to an integer
1376         * for you.  The default value will be returned if the setting is
1377         * not defined or not an integer.
1378         *
1379         * @param cr The ContentResolver to access.
1380         * @param name The name of the setting to retrieve.
1381         * @param def Value to return if the setting is not defined.
1382         *
1383         * @return The setting's current value, or 'def' if it is not defined
1384         * or not a valid integer.
1385         */
1386        public static int getInt(ContentResolver cr, String name, int def) {
1387            return getIntForUser(cr, name, def, UserHandle.myUserId());
1388        }
1389
1390        /** @hide */
1391        public static int getIntForUser(ContentResolver cr, String name, int def, int userHandle) {
1392            String v = getStringForUser(cr, name, userHandle);
1393            try {
1394                return v != null ? Integer.parseInt(v) : def;
1395            } catch (NumberFormatException e) {
1396                return def;
1397            }
1398        }
1399
1400        /**
1401         * Convenience function for retrieving a single system settings value
1402         * as an integer.  Note that internally setting values are always
1403         * stored as strings; this function converts the string to an integer
1404         * for you.
1405         * <p>
1406         * This version does not take a default value.  If the setting has not
1407         * been set, or the string value is not a number,
1408         * it throws {@link SettingNotFoundException}.
1409         *
1410         * @param cr The ContentResolver to access.
1411         * @param name The name of the setting to retrieve.
1412         *
1413         * @throws SettingNotFoundException Thrown if a setting by the given
1414         * name can't be found or the setting value is not an integer.
1415         *
1416         * @return The setting's current value.
1417         */
1418        public static int getInt(ContentResolver cr, String name)
1419                throws SettingNotFoundException {
1420            return getIntForUser(cr, name, UserHandle.myUserId());
1421        }
1422
1423        /** @hide */
1424        public static int getIntForUser(ContentResolver cr, String name, int userHandle)
1425                throws SettingNotFoundException {
1426            String v = getStringForUser(cr, name, userHandle);
1427            try {
1428                return Integer.parseInt(v);
1429            } catch (NumberFormatException e) {
1430                throw new SettingNotFoundException(name);
1431            }
1432        }
1433
1434        /**
1435         * Convenience function for updating a single settings value as an
1436         * integer. This will either create a new entry in the table if the
1437         * given name does not exist, or modify the value of the existing row
1438         * with that name.  Note that internally setting values are always
1439         * stored as strings, so this function converts the given value to a
1440         * string before storing it.
1441         *
1442         * @param cr The ContentResolver to access.
1443         * @param name The name of the setting to modify.
1444         * @param value The new value for the setting.
1445         * @return true if the value was set, false on database errors
1446         */
1447        public static boolean putInt(ContentResolver cr, String name, int value) {
1448            return putIntForUser(cr, name, value, UserHandle.myUserId());
1449        }
1450
1451        /** @hide */
1452        public static boolean putIntForUser(ContentResolver cr, String name, int value,
1453                int userHandle) {
1454            return putStringForUser(cr, name, Integer.toString(value), userHandle);
1455        }
1456
1457        /**
1458         * Convenience function for retrieving a single system settings value
1459         * as a {@code long}.  Note that internally setting values are always
1460         * stored as strings; this function converts the string to a {@code long}
1461         * for you.  The default value will be returned if the setting is
1462         * not defined or not a {@code long}.
1463         *
1464         * @param cr The ContentResolver to access.
1465         * @param name The name of the setting to retrieve.
1466         * @param def Value to return if the setting is not defined.
1467         *
1468         * @return The setting's current value, or 'def' if it is not defined
1469         * or not a valid {@code long}.
1470         */
1471        public static long getLong(ContentResolver cr, String name, long def) {
1472            return getLongForUser(cr, name, def, UserHandle.myUserId());
1473        }
1474
1475        /** @hide */
1476        public static long getLongForUser(ContentResolver cr, String name, long def,
1477                int userHandle) {
1478            String valString = getStringForUser(cr, name, userHandle);
1479            long value;
1480            try {
1481                value = valString != null ? Long.parseLong(valString) : def;
1482            } catch (NumberFormatException e) {
1483                value = def;
1484            }
1485            return value;
1486        }
1487
1488        /**
1489         * Convenience function for retrieving a single system settings value
1490         * as a {@code long}.  Note that internally setting values are always
1491         * stored as strings; this function converts the string to a {@code long}
1492         * for you.
1493         * <p>
1494         * This version does not take a default value.  If the setting has not
1495         * been set, or the string value is not a number,
1496         * it throws {@link SettingNotFoundException}.
1497         *
1498         * @param cr The ContentResolver to access.
1499         * @param name The name of the setting to retrieve.
1500         *
1501         * @return The setting's current value.
1502         * @throws SettingNotFoundException Thrown if a setting by the given
1503         * name can't be found or the setting value is not an integer.
1504         */
1505        public static long getLong(ContentResolver cr, String name)
1506                throws SettingNotFoundException {
1507            return getLongForUser(cr, name, UserHandle.myUserId());
1508        }
1509
1510        /** @hide */
1511        public static long getLongForUser(ContentResolver cr, String name, int userHandle)
1512                throws SettingNotFoundException {
1513            String valString = getStringForUser(cr, name, userHandle);
1514            try {
1515                return Long.parseLong(valString);
1516            } catch (NumberFormatException e) {
1517                throw new SettingNotFoundException(name);
1518            }
1519        }
1520
1521        /**
1522         * Convenience function for updating a single settings value as a long
1523         * integer. This will either create a new entry in the table if the
1524         * given name does not exist, or modify the value of the existing row
1525         * with that name.  Note that internally setting values are always
1526         * stored as strings, so this function converts the given value to a
1527         * string before storing it.
1528         *
1529         * @param cr The ContentResolver to access.
1530         * @param name The name of the setting to modify.
1531         * @param value The new value for the setting.
1532         * @return true if the value was set, false on database errors
1533         */
1534        public static boolean putLong(ContentResolver cr, String name, long value) {
1535            return putLongForUser(cr, name, value, UserHandle.myUserId());
1536        }
1537
1538        /** @hide */
1539        public static boolean putLongForUser(ContentResolver cr, String name, long value,
1540                int userHandle) {
1541            return putStringForUser(cr, name, Long.toString(value), userHandle);
1542        }
1543
1544        /**
1545         * Convenience function for retrieving a single system settings value
1546         * as a floating point number.  Note that internally setting values are
1547         * always stored as strings; this function converts the string to an
1548         * float for you. The default value will be returned if the setting
1549         * is not defined or not a valid float.
1550         *
1551         * @param cr The ContentResolver to access.
1552         * @param name The name of the setting to retrieve.
1553         * @param def Value to return if the setting is not defined.
1554         *
1555         * @return The setting's current value, or 'def' if it is not defined
1556         * or not a valid float.
1557         */
1558        public static float getFloat(ContentResolver cr, String name, float def) {
1559            return getFloatForUser(cr, name, def, UserHandle.myUserId());
1560        }
1561
1562        /** @hide */
1563        public static float getFloatForUser(ContentResolver cr, String name, float def,
1564                int userHandle) {
1565            String v = getStringForUser(cr, name, userHandle);
1566            try {
1567                return v != null ? Float.parseFloat(v) : def;
1568            } catch (NumberFormatException e) {
1569                return def;
1570            }
1571        }
1572
1573        /**
1574         * Convenience function for retrieving a single system settings value
1575         * as a float.  Note that internally setting values are always
1576         * stored as strings; this function converts the string to a float
1577         * for you.
1578         * <p>
1579         * This version does not take a default value.  If the setting has not
1580         * been set, or the string value is not a number,
1581         * it throws {@link SettingNotFoundException}.
1582         *
1583         * @param cr The ContentResolver to access.
1584         * @param name The name of the setting to retrieve.
1585         *
1586         * @throws SettingNotFoundException Thrown if a setting by the given
1587         * name can't be found or the setting value is not a float.
1588         *
1589         * @return The setting's current value.
1590         */
1591        public static float getFloat(ContentResolver cr, String name)
1592                throws SettingNotFoundException {
1593            return getFloatForUser(cr, name, UserHandle.myUserId());
1594        }
1595
1596        /** @hide */
1597        public static float getFloatForUser(ContentResolver cr, String name, int userHandle)
1598                throws SettingNotFoundException {
1599            String v = getStringForUser(cr, name, userHandle);
1600            if (v == null) {
1601                throw new SettingNotFoundException(name);
1602            }
1603            try {
1604                return Float.parseFloat(v);
1605            } catch (NumberFormatException e) {
1606                throw new SettingNotFoundException(name);
1607            }
1608        }
1609
1610        /**
1611         * Convenience function for updating a single settings value as a
1612         * floating point number. This will either create a new entry in the
1613         * table if the given name does not exist, or modify the value of the
1614         * existing row with that name.  Note that internally setting values
1615         * are always stored as strings, so this function converts the given
1616         * value to a string before storing it.
1617         *
1618         * @param cr The ContentResolver to access.
1619         * @param name The name of the setting to modify.
1620         * @param value The new value for the setting.
1621         * @return true if the value was set, false on database errors
1622         */
1623        public static boolean putFloat(ContentResolver cr, String name, float value) {
1624            return putFloatForUser(cr, name, value, UserHandle.myUserId());
1625        }
1626
1627        /** @hide */
1628        public static boolean putFloatForUser(ContentResolver cr, String name, float value,
1629                int userHandle) {
1630            return putStringForUser(cr, name, Float.toString(value), userHandle);
1631        }
1632
1633        /**
1634         * Convenience function to read all of the current
1635         * configuration-related settings into a
1636         * {@link Configuration} object.
1637         *
1638         * @param cr The ContentResolver to access.
1639         * @param outConfig Where to place the configuration settings.
1640         */
1641        public static void getConfiguration(ContentResolver cr, Configuration outConfig) {
1642            getConfigurationForUser(cr, outConfig, UserHandle.myUserId());
1643        }
1644
1645        /** @hide */
1646        public static void getConfigurationForUser(ContentResolver cr, Configuration outConfig,
1647                int userHandle) {
1648            outConfig.fontScale = Settings.System.getFloatForUser(
1649                cr, FONT_SCALE, outConfig.fontScale, userHandle);
1650            if (outConfig.fontScale < 0) {
1651                outConfig.fontScale = 1;
1652            }
1653        }
1654
1655        /**
1656         * @hide Erase the fields in the Configuration that should be applied
1657         * by the settings.
1658         */
1659        public static void clearConfiguration(Configuration inoutConfig) {
1660            inoutConfig.fontScale = 0;
1661        }
1662
1663        /**
1664         * Convenience function to write a batch of configuration-related
1665         * settings from a {@link Configuration} object.
1666         *
1667         * @param cr The ContentResolver to access.
1668         * @param config The settings to write.
1669         * @return true if the values were set, false on database errors
1670         */
1671        public static boolean putConfiguration(ContentResolver cr, Configuration config) {
1672            return putConfigurationForUser(cr, config, UserHandle.myUserId());
1673        }
1674
1675        /** @hide */
1676        public static boolean putConfigurationForUser(ContentResolver cr, Configuration config,
1677                int userHandle) {
1678            return Settings.System.putFloatForUser(cr, FONT_SCALE, config.fontScale, userHandle);
1679        }
1680
1681        /** @hide */
1682        public static boolean hasInterestingConfigurationChanges(int changes) {
1683            return (changes&ActivityInfo.CONFIG_FONT_SCALE) != 0;
1684        }
1685
1686        /** @deprecated - Do not use */
1687        @Deprecated
1688        public static boolean getShowGTalkServiceStatus(ContentResolver cr) {
1689            return getShowGTalkServiceStatusForUser(cr, UserHandle.myUserId());
1690        }
1691
1692        /**
1693         * @hide
1694         * @deprecated - Do not use
1695         */
1696        public static boolean getShowGTalkServiceStatusForUser(ContentResolver cr,
1697                int userHandle) {
1698            return getIntForUser(cr, SHOW_GTALK_SERVICE_STATUS, 0, userHandle) != 0;
1699        }
1700
1701        /** @deprecated - Do not use */
1702        @Deprecated
1703        public static void setShowGTalkServiceStatus(ContentResolver cr, boolean flag) {
1704            setShowGTalkServiceStatusForUser(cr, flag, UserHandle.myUserId());
1705        }
1706
1707        /**
1708         * @hide
1709         * @deprecated - Do not use
1710         */
1711        @Deprecated
1712        public static void setShowGTalkServiceStatusForUser(ContentResolver cr, boolean flag,
1713                int userHandle) {
1714            putIntForUser(cr, SHOW_GTALK_SERVICE_STATUS, flag ? 1 : 0, userHandle);
1715        }
1716
1717        /**
1718         * @deprecated Use {@link android.provider.Settings.Global#STAY_ON_WHILE_PLUGGED_IN} instead
1719         */
1720        @Deprecated
1721        public static final String STAY_ON_WHILE_PLUGGED_IN = Global.STAY_ON_WHILE_PLUGGED_IN;
1722
1723        /**
1724         * What happens when the user presses the end call button if they're not
1725         * on a call.<br/>
1726         * <b>Values:</b><br/>
1727         * 0 - The end button does nothing.<br/>
1728         * 1 - The end button goes to the home screen.<br/>
1729         * 2 - The end button puts the device to sleep and locks the keyguard.<br/>
1730         * 3 - The end button goes to the home screen.  If the user is already on the
1731         * home screen, it puts the device to sleep.
1732         */
1733        public static final String END_BUTTON_BEHAVIOR = "end_button_behavior";
1734
1735        /**
1736         * END_BUTTON_BEHAVIOR value for "go home".
1737         * @hide
1738         */
1739        public static final int END_BUTTON_BEHAVIOR_HOME = 0x1;
1740
1741        /**
1742         * END_BUTTON_BEHAVIOR value for "go to sleep".
1743         * @hide
1744         */
1745        public static final int END_BUTTON_BEHAVIOR_SLEEP = 0x2;
1746
1747        /**
1748         * END_BUTTON_BEHAVIOR default value.
1749         * @hide
1750         */
1751        public static final int END_BUTTON_BEHAVIOR_DEFAULT = END_BUTTON_BEHAVIOR_SLEEP;
1752
1753        /**
1754         * Is advanced settings mode turned on. 0 == no, 1 == yes
1755         * @hide
1756         */
1757        public static final String ADVANCED_SETTINGS = "advanced_settings";
1758
1759        /**
1760         * ADVANCED_SETTINGS default value.
1761         * @hide
1762         */
1763        public static final int ADVANCED_SETTINGS_DEFAULT = 0;
1764
1765        /**
1766         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_ON} instead
1767         */
1768        @Deprecated
1769        public static final String AIRPLANE_MODE_ON = Global.AIRPLANE_MODE_ON;
1770
1771        /**
1772         * @deprecated Use {@link android.provider.Settings.Global#RADIO_BLUETOOTH} instead
1773         */
1774        @Deprecated
1775        public static final String RADIO_BLUETOOTH = Global.RADIO_BLUETOOTH;
1776
1777        /**
1778         * @deprecated Use {@link android.provider.Settings.Global#RADIO_WIFI} instead
1779         */
1780        @Deprecated
1781        public static final String RADIO_WIFI = Global.RADIO_WIFI;
1782
1783        /**
1784         * @deprecated Use {@link android.provider.Settings.Global#RADIO_WIMAX} instead
1785         * {@hide}
1786         */
1787        @Deprecated
1788        public static final String RADIO_WIMAX = Global.RADIO_WIMAX;
1789
1790        /**
1791         * @deprecated Use {@link android.provider.Settings.Global#RADIO_CELL} instead
1792         */
1793        @Deprecated
1794        public static final String RADIO_CELL = Global.RADIO_CELL;
1795
1796        /**
1797         * @deprecated Use {@link android.provider.Settings.Global#RADIO_NFC} instead
1798         */
1799        @Deprecated
1800        public static final String RADIO_NFC = Global.RADIO_NFC;
1801
1802        /**
1803         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_RADIOS} instead
1804         */
1805        @Deprecated
1806        public static final String AIRPLANE_MODE_RADIOS = Global.AIRPLANE_MODE_RADIOS;
1807
1808        /**
1809         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_TOGGLEABLE_RADIOS} instead
1810         *
1811         * {@hide}
1812         */
1813        @Deprecated
1814        public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS =
1815                Global.AIRPLANE_MODE_TOGGLEABLE_RADIOS;
1816
1817        /**
1818         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY} instead
1819         */
1820        @Deprecated
1821        public static final String WIFI_SLEEP_POLICY = Global.WIFI_SLEEP_POLICY;
1822
1823        /**
1824         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_DEFAULT} instead
1825         */
1826        @Deprecated
1827        public static final int WIFI_SLEEP_POLICY_DEFAULT = Global.WIFI_SLEEP_POLICY_DEFAULT;
1828
1829        /**
1830         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED} instead
1831         */
1832        @Deprecated
1833        public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED =
1834                Global.WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED;
1835
1836        /**
1837         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_NEVER} instead
1838         */
1839        @Deprecated
1840        public static final int WIFI_SLEEP_POLICY_NEVER = Global.WIFI_SLEEP_POLICY_NEVER;
1841
1842        /**
1843         * @deprecated Use {@link android.provider.Settings.Global#MODE_RINGER} instead
1844         */
1845        @Deprecated
1846        public static final String MODE_RINGER = Global.MODE_RINGER;
1847
1848        /**
1849         * Whether to use static IP and other static network attributes.
1850         * <p>
1851         * Set to 1 for true and 0 for false.
1852         *
1853         * @deprecated Use {@link WifiManager} instead
1854         */
1855        @Deprecated
1856        public static final String WIFI_USE_STATIC_IP = "wifi_use_static_ip";
1857
1858        /**
1859         * The static IP address.
1860         * <p>
1861         * Example: "192.168.1.51"
1862         *
1863         * @deprecated Use {@link WifiManager} instead
1864         */
1865        @Deprecated
1866        public static final String WIFI_STATIC_IP = "wifi_static_ip";
1867
1868        /**
1869         * If using static IP, the gateway's IP address.
1870         * <p>
1871         * Example: "192.168.1.1"
1872         *
1873         * @deprecated Use {@link WifiManager} instead
1874         */
1875        @Deprecated
1876        public static final String WIFI_STATIC_GATEWAY = "wifi_static_gateway";
1877
1878        /**
1879         * If using static IP, the net mask.
1880         * <p>
1881         * Example: "255.255.255.0"
1882         *
1883         * @deprecated Use {@link WifiManager} instead
1884         */
1885        @Deprecated
1886        public static final String WIFI_STATIC_NETMASK = "wifi_static_netmask";
1887
1888        /**
1889         * If using static IP, the primary DNS's IP address.
1890         * <p>
1891         * Example: "192.168.1.1"
1892         *
1893         * @deprecated Use {@link WifiManager} instead
1894         */
1895        @Deprecated
1896        public static final String WIFI_STATIC_DNS1 = "wifi_static_dns1";
1897
1898        /**
1899         * If using static IP, the secondary DNS's IP address.
1900         * <p>
1901         * Example: "192.168.1.2"
1902         *
1903         * @deprecated Use {@link WifiManager} instead
1904         */
1905        @Deprecated
1906        public static final String WIFI_STATIC_DNS2 = "wifi_static_dns2";
1907
1908
1909        /**
1910         * Determines whether remote devices may discover and/or connect to
1911         * this device.
1912         * <P>Type: INT</P>
1913         * 2 -- discoverable and connectable
1914         * 1 -- connectable but not discoverable
1915         * 0 -- neither connectable nor discoverable
1916         */
1917        public static final String BLUETOOTH_DISCOVERABILITY =
1918            "bluetooth_discoverability";
1919
1920        /**
1921         * Bluetooth discoverability timeout.  If this value is nonzero, then
1922         * Bluetooth becomes discoverable for a certain number of seconds,
1923         * after which is becomes simply connectable.  The value is in seconds.
1924         */
1925        public static final String BLUETOOTH_DISCOVERABILITY_TIMEOUT =
1926            "bluetooth_discoverability_timeout";
1927
1928        /**
1929         * @deprecated Use {@link android.provider.Settings.Secure#LOCK_PATTERN_ENABLED}
1930         * instead
1931         */
1932        @Deprecated
1933        public static final String LOCK_PATTERN_ENABLED = Secure.LOCK_PATTERN_ENABLED;
1934
1935        /**
1936         * @deprecated Use {@link android.provider.Settings.Secure#LOCK_PATTERN_VISIBLE}
1937         * instead
1938         */
1939        @Deprecated
1940        public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern";
1941
1942        /**
1943         * @deprecated Use
1944         * {@link android.provider.Settings.Secure#LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED}
1945         * instead
1946         */
1947        @Deprecated
1948        public static final String LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED =
1949            "lock_pattern_tactile_feedback_enabled";
1950
1951
1952        /**
1953         * A formatted string of the next alarm that is set, or the empty string
1954         * if there is no alarm set.
1955         *
1956         * @deprecated Use {@link android.app.AlarmManager#getNextAlarmClock()}.
1957         */
1958        @Deprecated
1959        public static final String NEXT_ALARM_FORMATTED = "next_alarm_formatted";
1960
1961        /**
1962         * Scaling factor for fonts, float.
1963         */
1964        public static final String FONT_SCALE = "font_scale";
1965
1966        /**
1967         * Name of an application package to be debugged.
1968         *
1969         * @deprecated Use {@link Global#DEBUG_APP} instead
1970         */
1971        @Deprecated
1972        public static final String DEBUG_APP = Global.DEBUG_APP;
1973
1974        /**
1975         * If 1, when launching DEBUG_APP it will wait for the debugger before
1976         * starting user code.  If 0, it will run normally.
1977         *
1978         * @deprecated Use {@link Global#WAIT_FOR_DEBUGGER} instead
1979         */
1980        @Deprecated
1981        public static final String WAIT_FOR_DEBUGGER = Global.WAIT_FOR_DEBUGGER;
1982
1983        /**
1984         * Whether or not to dim the screen. 0=no  1=yes
1985         * @deprecated This setting is no longer used.
1986         */
1987        @Deprecated
1988        public static final String DIM_SCREEN = "dim_screen";
1989
1990        /**
1991         * The timeout before the screen turns off.
1992         */
1993        public static final String SCREEN_OFF_TIMEOUT = "screen_off_timeout";
1994
1995        /**
1996         * The screen backlight brightness between 0 and 255.
1997         */
1998        public static final String SCREEN_BRIGHTNESS = "screen_brightness";
1999
2000        /**
2001         * Control whether to enable automatic brightness mode.
2002         */
2003        public static final String SCREEN_BRIGHTNESS_MODE = "screen_brightness_mode";
2004
2005        /**
2006         * Adjustment to auto-brightness to make it generally more (>0.0 <1.0)
2007         * or less (<0.0 >-1.0) bright.
2008         * @hide
2009         */
2010        public static final String SCREEN_AUTO_BRIGHTNESS_ADJ = "screen_auto_brightness_adj";
2011
2012        /**
2013         * SCREEN_BRIGHTNESS_MODE value for manual mode.
2014         */
2015        public static final int SCREEN_BRIGHTNESS_MODE_MANUAL = 0;
2016
2017        /**
2018         * SCREEN_BRIGHTNESS_MODE value for automatic mode.
2019         */
2020        public static final int SCREEN_BRIGHTNESS_MODE_AUTOMATIC = 1;
2021
2022        /**
2023         * Control whether the process CPU usage meter should be shown.
2024         *
2025         * @deprecated Use {@link Global#SHOW_PROCESSES} instead
2026         */
2027        @Deprecated
2028        public static final String SHOW_PROCESSES = Global.SHOW_PROCESSES;
2029
2030        /**
2031         * If 1, the activity manager will aggressively finish activities and
2032         * processes as soon as they are no longer needed.  If 0, the normal
2033         * extended lifetime is used.
2034         *
2035         * @deprecated Use {@link Global#ALWAYS_FINISH_ACTIVITIES} instead
2036         */
2037        @Deprecated
2038        public static final String ALWAYS_FINISH_ACTIVITIES = Global.ALWAYS_FINISH_ACTIVITIES;
2039
2040        /**
2041         * Determines which streams are affected by ringer mode changes. The
2042         * stream type's bit should be set to 1 if it should be muted when going
2043         * into an inaudible ringer mode.
2044         */
2045        public static final String MODE_RINGER_STREAMS_AFFECTED = "mode_ringer_streams_affected";
2046
2047         /**
2048          * Determines which streams are affected by mute. The
2049          * stream type's bit should be set to 1 if it should be muted when a mute request
2050          * is received.
2051          */
2052         public static final String MUTE_STREAMS_AFFECTED = "mute_streams_affected";
2053
2054        /**
2055         * Whether vibrate is on for different events. This is used internally,
2056         * changing this value will not change the vibrate. See AudioManager.
2057         */
2058        public static final String VIBRATE_ON = "vibrate_on";
2059
2060        /**
2061         * If 1, redirects the system vibrator to all currently attached input devices
2062         * that support vibration.  If there are no such input devices, then the system
2063         * vibrator is used instead.
2064         * If 0, does not register the system vibrator.
2065         *
2066         * This setting is mainly intended to provide a compatibility mechanism for
2067         * applications that only know about the system vibrator and do not use the
2068         * input device vibrator API.
2069         *
2070         * @hide
2071         */
2072        public static final String VIBRATE_INPUT_DEVICES = "vibrate_input_devices";
2073
2074        /**
2075         * Ringer volume. This is used internally, changing this value will not
2076         * change the volume. See AudioManager.
2077         */
2078        public static final String VOLUME_RING = "volume_ring";
2079
2080        /**
2081         * System/notifications volume. This is used internally, changing this
2082         * value will not change the volume. See AudioManager.
2083         */
2084        public static final String VOLUME_SYSTEM = "volume_system";
2085
2086        /**
2087         * Voice call volume. This is used internally, changing this value will
2088         * not change the volume. See AudioManager.
2089         */
2090        public static final String VOLUME_VOICE = "volume_voice";
2091
2092        /**
2093         * Music/media/gaming volume. This is used internally, changing this
2094         * value will not change the volume. See AudioManager.
2095         */
2096        public static final String VOLUME_MUSIC = "volume_music";
2097
2098        /**
2099         * Alarm volume. This is used internally, changing this
2100         * value will not change the volume. See AudioManager.
2101         */
2102        public static final String VOLUME_ALARM = "volume_alarm";
2103
2104        /**
2105         * Notification volume. This is used internally, changing this
2106         * value will not change the volume. See AudioManager.
2107         */
2108        public static final String VOLUME_NOTIFICATION = "volume_notification";
2109
2110        /**
2111         * Bluetooth Headset volume. This is used internally, changing this value will
2112         * not change the volume. See AudioManager.
2113         */
2114        public static final String VOLUME_BLUETOOTH_SCO = "volume_bluetooth_sco";
2115
2116        /**
2117         * Master volume (float in the range 0.0f to 1.0f).
2118         * @hide
2119         */
2120        public static final String VOLUME_MASTER = "volume_master";
2121
2122        /**
2123         * Master volume mute (int 1 = mute, 0 = not muted).
2124         *
2125         * @hide
2126         */
2127        public static final String VOLUME_MASTER_MUTE = "volume_master_mute";
2128
2129        /**
2130         * Microphone mute (int 1 = mute, 0 = not muted).
2131         *
2132         * @hide
2133         */
2134        public static final String MICROPHONE_MUTE = "microphone_mute";
2135
2136        /**
2137         * Whether the notifications should use the ring volume (value of 1) or
2138         * a separate notification volume (value of 0). In most cases, users
2139         * will have this enabled so the notification and ringer volumes will be
2140         * the same. However, power users can disable this and use the separate
2141         * notification volume control.
2142         * <p>
2143         * Note: This is a one-off setting that will be removed in the future
2144         * when there is profile support. For this reason, it is kept hidden
2145         * from the public APIs.
2146         *
2147         * @hide
2148         * @deprecated
2149         */
2150        @Deprecated
2151        public static final String NOTIFICATIONS_USE_RING_VOLUME =
2152            "notifications_use_ring_volume";
2153
2154        /**
2155         * Whether silent mode should allow vibration feedback. This is used
2156         * internally in AudioService and the Sound settings activity to
2157         * coordinate decoupling of vibrate and silent modes. This setting
2158         * will likely be removed in a future release with support for
2159         * audio/vibe feedback profiles.
2160         *
2161         * Not used anymore. On devices with vibrator, the user explicitly selects
2162         * silent or vibrate mode.
2163         * Kept for use by legacy database upgrade code in DatabaseHelper.
2164         * @hide
2165         */
2166        public static final String VIBRATE_IN_SILENT = "vibrate_in_silent";
2167
2168        /**
2169         * The mapping of stream type (integer) to its setting.
2170         */
2171        public static final String[] VOLUME_SETTINGS = {
2172            VOLUME_VOICE, VOLUME_SYSTEM, VOLUME_RING, VOLUME_MUSIC,
2173            VOLUME_ALARM, VOLUME_NOTIFICATION, VOLUME_BLUETOOTH_SCO
2174        };
2175
2176        /**
2177         * Appended to various volume related settings to record the previous
2178         * values before they the settings were affected by a silent/vibrate
2179         * ringer mode change.
2180         */
2181        public static final String APPEND_FOR_LAST_AUDIBLE = "_last_audible";
2182
2183        /**
2184         * Persistent store for the system-wide default ringtone URI.
2185         * <p>
2186         * If you need to play the default ringtone at any given time, it is recommended
2187         * you give {@link #DEFAULT_RINGTONE_URI} to the media player.  It will resolve
2188         * to the set default ringtone at the time of playing.
2189         *
2190         * @see #DEFAULT_RINGTONE_URI
2191         */
2192        public static final String RINGTONE = "ringtone";
2193
2194        /**
2195         * A {@link Uri} that will point to the current default ringtone at any
2196         * given time.
2197         * <p>
2198         * If the current default ringtone is in the DRM provider and the caller
2199         * does not have permission, the exception will be a
2200         * FileNotFoundException.
2201         */
2202        public static final Uri DEFAULT_RINGTONE_URI = getUriFor(RINGTONE);
2203
2204        /**
2205         * Persistent store for the system-wide default notification sound.
2206         *
2207         * @see #RINGTONE
2208         * @see #DEFAULT_NOTIFICATION_URI
2209         */
2210        public static final String NOTIFICATION_SOUND = "notification_sound";
2211
2212        /**
2213         * A {@link Uri} that will point to the current default notification
2214         * sound at any given time.
2215         *
2216         * @see #DEFAULT_RINGTONE_URI
2217         */
2218        public static final Uri DEFAULT_NOTIFICATION_URI = getUriFor(NOTIFICATION_SOUND);
2219
2220        /**
2221         * Persistent store for the system-wide default alarm alert.
2222         *
2223         * @see #RINGTONE
2224         * @see #DEFAULT_ALARM_ALERT_URI
2225         */
2226        public static final String ALARM_ALERT = "alarm_alert";
2227
2228        /**
2229         * A {@link Uri} that will point to the current default alarm alert at
2230         * any given time.
2231         *
2232         * @see #DEFAULT_ALARM_ALERT_URI
2233         */
2234        public static final Uri DEFAULT_ALARM_ALERT_URI = getUriFor(ALARM_ALERT);
2235
2236        /**
2237         * Persistent store for the system default media button event receiver.
2238         *
2239         * @hide
2240         */
2241        public static final String MEDIA_BUTTON_RECEIVER = "media_button_receiver";
2242
2243        /**
2244         * Setting to enable Auto Replace (AutoText) in text editors. 1 = On, 0 = Off
2245         */
2246        public static final String TEXT_AUTO_REPLACE = "auto_replace";
2247
2248        /**
2249         * Setting to enable Auto Caps in text editors. 1 = On, 0 = Off
2250         */
2251        public static final String TEXT_AUTO_CAPS = "auto_caps";
2252
2253        /**
2254         * Setting to enable Auto Punctuate in text editors. 1 = On, 0 = Off. This
2255         * feature converts two spaces to a "." and space.
2256         */
2257        public static final String TEXT_AUTO_PUNCTUATE = "auto_punctuate";
2258
2259        /**
2260         * Setting to showing password characters in text editors. 1 = On, 0 = Off
2261         */
2262        public static final String TEXT_SHOW_PASSWORD = "show_password";
2263
2264        public static final String SHOW_GTALK_SERVICE_STATUS =
2265                "SHOW_GTALK_SERVICE_STATUS";
2266
2267        /**
2268         * Name of activity to use for wallpaper on the home screen.
2269         *
2270         * @deprecated Use {@link WallpaperManager} instead.
2271         */
2272        @Deprecated
2273        public static final String WALLPAPER_ACTIVITY = "wallpaper_activity";
2274
2275        /**
2276         * @deprecated Use {@link android.provider.Settings.Global#AUTO_TIME}
2277         * instead
2278         */
2279        @Deprecated
2280        public static final String AUTO_TIME = Global.AUTO_TIME;
2281
2282        /**
2283         * @deprecated Use {@link android.provider.Settings.Global#AUTO_TIME_ZONE}
2284         * instead
2285         */
2286        @Deprecated
2287        public static final String AUTO_TIME_ZONE = Global.AUTO_TIME_ZONE;
2288
2289        /**
2290         * Display times as 12 or 24 hours
2291         *   12
2292         *   24
2293         */
2294        public static final String TIME_12_24 = "time_12_24";
2295
2296        /**
2297         * Date format string
2298         *   mm/dd/yyyy
2299         *   dd/mm/yyyy
2300         *   yyyy/mm/dd
2301         */
2302        public static final String DATE_FORMAT = "date_format";
2303
2304        /**
2305         * Whether the setup wizard has been run before (on first boot), or if
2306         * it still needs to be run.
2307         *
2308         * nonzero = it has been run in the past
2309         * 0 = it has not been run in the past
2310         */
2311        public static final String SETUP_WIZARD_HAS_RUN = "setup_wizard_has_run";
2312
2313        /**
2314         * Scaling factor for normal window animations. Setting to 0 will disable window
2315         * animations.
2316         *
2317         * @deprecated Use {@link Global#WINDOW_ANIMATION_SCALE} instead
2318         */
2319        @Deprecated
2320        public static final String WINDOW_ANIMATION_SCALE = Global.WINDOW_ANIMATION_SCALE;
2321
2322        /**
2323         * Scaling factor for activity transition animations. Setting to 0 will disable window
2324         * animations.
2325         *
2326         * @deprecated Use {@link Global#TRANSITION_ANIMATION_SCALE} instead
2327         */
2328        @Deprecated
2329        public static final String TRANSITION_ANIMATION_SCALE = Global.TRANSITION_ANIMATION_SCALE;
2330
2331        /**
2332         * Scaling factor for Animator-based animations. This affects both the start delay and
2333         * duration of all such animations. Setting to 0 will cause animations to end immediately.
2334         * The default value is 1.
2335         *
2336         * @deprecated Use {@link Global#ANIMATOR_DURATION_SCALE} instead
2337         */
2338        @Deprecated
2339        public static final String ANIMATOR_DURATION_SCALE = Global.ANIMATOR_DURATION_SCALE;
2340
2341        /**
2342         * Control whether the accelerometer will be used to change screen
2343         * orientation.  If 0, it will not be used unless explicitly requested
2344         * by the application; if 1, it will be used by default unless explicitly
2345         * disabled by the application.
2346         */
2347        public static final String ACCELEROMETER_ROTATION = "accelerometer_rotation";
2348
2349        /**
2350         * Default screen rotation when no other policy applies.
2351         * When {@link #ACCELEROMETER_ROTATION} is zero and no on-screen Activity expresses a
2352         * preference, this rotation value will be used. Must be one of the
2353         * {@link android.view.Surface#ROTATION_0 Surface rotation constants}.
2354         *
2355         * @see android.view.Display#getRotation
2356         */
2357        public static final String USER_ROTATION = "user_rotation";
2358
2359        /**
2360         * Control whether the rotation lock toggle in the System UI should be hidden.
2361         * Typically this is done for accessibility purposes to make it harder for
2362         * the user to accidentally toggle the rotation lock while the display rotation
2363         * has been locked for accessibility.
2364         *
2365         * If 0, then rotation lock toggle is not hidden for accessibility (although it may be
2366         * unavailable for other reasons).  If 1, then the rotation lock toggle is hidden.
2367         *
2368         * @hide
2369         */
2370        public static final String HIDE_ROTATION_LOCK_TOGGLE_FOR_ACCESSIBILITY =
2371                "hide_rotation_lock_toggle_for_accessibility";
2372
2373        /**
2374         * Whether the phone vibrates when it is ringing due to an incoming call. This will
2375         * be used by Phone and Setting apps; it shouldn't affect other apps.
2376         * The value is boolean (1 or 0).
2377         *
2378         * Note: this is not same as "vibrate on ring", which had been available until ICS.
2379         * It was about AudioManager's setting and thus affected all the applications which
2380         * relied on the setting, while this is purely about the vibration setting for incoming
2381         * calls.
2382         *
2383         * @hide
2384         */
2385        public static final String VIBRATE_WHEN_RINGING = "vibrate_when_ringing";
2386
2387        /**
2388         * Whether the audible DTMF tones are played by the dialer when dialing. The value is
2389         * boolean (1 or 0).
2390         */
2391        public static final String DTMF_TONE_WHEN_DIALING = "dtmf_tone";
2392
2393        /**
2394         * CDMA only settings
2395         * DTMF tone type played by the dialer when dialing.
2396         *                 0 = Normal
2397         *                 1 = Long
2398         * @hide
2399         */
2400        public static final String DTMF_TONE_TYPE_WHEN_DIALING = "dtmf_tone_type";
2401
2402        /**
2403         * Whether the hearing aid is enabled. The value is
2404         * boolean (1 or 0).
2405         * @hide
2406         */
2407        public static final String HEARING_AID = "hearing_aid";
2408
2409        /**
2410         * CDMA only settings
2411         * TTY Mode
2412         * 0 = OFF
2413         * 1 = FULL
2414         * 2 = VCO
2415         * 3 = HCO
2416         * @hide
2417         */
2418        public static final String TTY_MODE = "tty_mode";
2419
2420        /**
2421         * Whether the sounds effects (key clicks, lid open ...) are enabled. The value is
2422         * boolean (1 or 0).
2423         */
2424        public static final String SOUND_EFFECTS_ENABLED = "sound_effects_enabled";
2425
2426        /**
2427         * Whether the haptic feedback (long presses, ...) are enabled. The value is
2428         * boolean (1 or 0).
2429         */
2430        public static final String HAPTIC_FEEDBACK_ENABLED = "haptic_feedback_enabled";
2431
2432        /**
2433         * @deprecated Each application that shows web suggestions should have its own
2434         * setting for this.
2435         */
2436        @Deprecated
2437        public static final String SHOW_WEB_SUGGESTIONS = "show_web_suggestions";
2438
2439        /**
2440         * Whether the notification LED should repeatedly flash when a notification is
2441         * pending. The value is boolean (1 or 0).
2442         * @hide
2443         */
2444        public static final String NOTIFICATION_LIGHT_PULSE = "notification_light_pulse";
2445
2446        /**
2447         * Show pointer location on screen?
2448         * 0 = no
2449         * 1 = yes
2450         * @hide
2451         */
2452        public static final String POINTER_LOCATION = "pointer_location";
2453
2454        /**
2455         * Show touch positions on screen?
2456         * 0 = no
2457         * 1 = yes
2458         * @hide
2459         */
2460        public static final String SHOW_TOUCHES = "show_touches";
2461
2462        /**
2463         * Log raw orientation data from
2464         * {@link com.android.internal.policy.impl.WindowOrientationListener} for use with the
2465         * orientationplot.py tool.
2466         * 0 = no
2467         * 1 = yes
2468         * @hide
2469         */
2470        public static final String WINDOW_ORIENTATION_LISTENER_LOG =
2471                "window_orientation_listener_log";
2472
2473        /**
2474         * @deprecated Use {@link android.provider.Settings.Global#POWER_SOUNDS_ENABLED}
2475         * instead
2476         * @hide
2477         */
2478        @Deprecated
2479        public static final String POWER_SOUNDS_ENABLED = Global.POWER_SOUNDS_ENABLED;
2480
2481        /**
2482         * @deprecated Use {@link android.provider.Settings.Global#DOCK_SOUNDS_ENABLED}
2483         * instead
2484         * @hide
2485         */
2486        @Deprecated
2487        public static final String DOCK_SOUNDS_ENABLED = Global.DOCK_SOUNDS_ENABLED;
2488
2489        /**
2490         * Whether to play sounds when the keyguard is shown and dismissed.
2491         * @hide
2492         */
2493        public static final String LOCKSCREEN_SOUNDS_ENABLED = "lockscreen_sounds_enabled";
2494
2495        /**
2496         * Whether the lockscreen should be completely disabled.
2497         * @hide
2498         */
2499        public static final String LOCKSCREEN_DISABLED = "lockscreen.disabled";
2500
2501        /**
2502         * @deprecated Use {@link android.provider.Settings.Global#LOW_BATTERY_SOUND}
2503         * instead
2504         * @hide
2505         */
2506        @Deprecated
2507        public static final String LOW_BATTERY_SOUND = Global.LOW_BATTERY_SOUND;
2508
2509        /**
2510         * @deprecated Use {@link android.provider.Settings.Global#DESK_DOCK_SOUND}
2511         * instead
2512         * @hide
2513         */
2514        @Deprecated
2515        public static final String DESK_DOCK_SOUND = Global.DESK_DOCK_SOUND;
2516
2517        /**
2518         * @deprecated Use {@link android.provider.Settings.Global#DESK_UNDOCK_SOUND}
2519         * instead
2520         * @hide
2521         */
2522        @Deprecated
2523        public static final String DESK_UNDOCK_SOUND = Global.DESK_UNDOCK_SOUND;
2524
2525        /**
2526         * @deprecated Use {@link android.provider.Settings.Global#CAR_DOCK_SOUND}
2527         * instead
2528         * @hide
2529         */
2530        @Deprecated
2531        public static final String CAR_DOCK_SOUND = Global.CAR_DOCK_SOUND;
2532
2533        /**
2534         * @deprecated Use {@link android.provider.Settings.Global#CAR_UNDOCK_SOUND}
2535         * instead
2536         * @hide
2537         */
2538        @Deprecated
2539        public static final String CAR_UNDOCK_SOUND = Global.CAR_UNDOCK_SOUND;
2540
2541        /**
2542         * @deprecated Use {@link android.provider.Settings.Global#LOCK_SOUND}
2543         * instead
2544         * @hide
2545         */
2546        @Deprecated
2547        public static final String LOCK_SOUND = Global.LOCK_SOUND;
2548
2549        /**
2550         * @deprecated Use {@link android.provider.Settings.Global#UNLOCK_SOUND}
2551         * instead
2552         * @hide
2553         */
2554        @Deprecated
2555        public static final String UNLOCK_SOUND = Global.UNLOCK_SOUND;
2556
2557        /**
2558         * Receive incoming SIP calls?
2559         * 0 = no
2560         * 1 = yes
2561         * @hide
2562         */
2563        public static final String SIP_RECEIVE_CALLS = "sip_receive_calls";
2564
2565        /**
2566         * Call Preference String.
2567         * "SIP_ALWAYS" : Always use SIP with network access
2568         * "SIP_ADDRESS_ONLY" : Only if destination is a SIP address
2569         * @hide
2570         */
2571        public static final String SIP_CALL_OPTIONS = "sip_call_options";
2572
2573        /**
2574         * One of the sip call options: Always use SIP with network access.
2575         * @hide
2576         */
2577        public static final String SIP_ALWAYS = "SIP_ALWAYS";
2578
2579        /**
2580         * One of the sip call options: Only if destination is a SIP address.
2581         * @hide
2582         */
2583        public static final String SIP_ADDRESS_ONLY = "SIP_ADDRESS_ONLY";
2584
2585        /**
2586         * @deprecated Use SIP_ALWAYS or SIP_ADDRESS_ONLY instead.  Formerly used to indicate that
2587         * the user should be prompted each time a call is made whether it should be placed using
2588         * SIP.  The {@link com.android.providers.settings.DatabaseHelper} replaces this with
2589         * SIP_ADDRESS_ONLY.
2590         * @hide
2591         */
2592        @Deprecated
2593        public static final String SIP_ASK_ME_EACH_TIME = "SIP_ASK_ME_EACH_TIME";
2594
2595        /**
2596         * Pointer speed setting.
2597         * This is an integer value in a range between -7 and +7, so there are 15 possible values.
2598         *   -7 = slowest
2599         *    0 = default speed
2600         *   +7 = fastest
2601         * @hide
2602         */
2603        public static final String POINTER_SPEED = "pointer_speed";
2604
2605        /**
2606         * Whether lock-to-app will be triggered by long-press on recents.
2607         * @hide
2608         */
2609        public static final String LOCK_TO_APP_ENABLED = "lock_to_app_enabled";
2610
2611        /**
2612         * Whether lock-to-app will lock the keyguard when exiting.
2613         * @hide
2614         */
2615        public static final String LOCK_TO_APP_EXIT_LOCKED = "lock_to_app_exit_locked";
2616
2617        /**
2618         * I am the lolrus.
2619         * <p>
2620         * Nonzero values indicate that the user has a bukkit.
2621         * Backward-compatible with <code>PrefGetPreference(prefAllowEasterEggs)</code>.
2622         * @hide
2623         */
2624        public static final String EGG_MODE = "egg_mode";
2625
2626        /**
2627         * Settings to backup. This is here so that it's in the same place as the settings
2628         * keys and easy to update.
2629         *
2630         * NOTE: Settings are backed up and restored in the order they appear
2631         *       in this array. If you have one setting depending on another,
2632         *       make sure that they are ordered appropriately.
2633         *
2634         * @hide
2635         */
2636        public static final String[] SETTINGS_TO_BACKUP = {
2637            STAY_ON_WHILE_PLUGGED_IN,   // moved to global
2638            WIFI_USE_STATIC_IP,
2639            WIFI_STATIC_IP,
2640            WIFI_STATIC_GATEWAY,
2641            WIFI_STATIC_NETMASK,
2642            WIFI_STATIC_DNS1,
2643            WIFI_STATIC_DNS2,
2644            BLUETOOTH_DISCOVERABILITY,
2645            BLUETOOTH_DISCOVERABILITY_TIMEOUT,
2646            DIM_SCREEN,
2647            SCREEN_OFF_TIMEOUT,
2648            SCREEN_BRIGHTNESS,
2649            SCREEN_BRIGHTNESS_MODE,
2650            SCREEN_AUTO_BRIGHTNESS_ADJ,
2651            VIBRATE_INPUT_DEVICES,
2652            MODE_RINGER_STREAMS_AFFECTED,
2653            VOLUME_VOICE,
2654            VOLUME_SYSTEM,
2655            VOLUME_RING,
2656            VOLUME_MUSIC,
2657            VOLUME_ALARM,
2658            VOLUME_NOTIFICATION,
2659            VOLUME_BLUETOOTH_SCO,
2660            VOLUME_VOICE + APPEND_FOR_LAST_AUDIBLE,
2661            VOLUME_SYSTEM + APPEND_FOR_LAST_AUDIBLE,
2662            VOLUME_RING + APPEND_FOR_LAST_AUDIBLE,
2663            VOLUME_MUSIC + APPEND_FOR_LAST_AUDIBLE,
2664            VOLUME_ALARM + APPEND_FOR_LAST_AUDIBLE,
2665            VOLUME_NOTIFICATION + APPEND_FOR_LAST_AUDIBLE,
2666            VOLUME_BLUETOOTH_SCO + APPEND_FOR_LAST_AUDIBLE,
2667            TEXT_AUTO_REPLACE,
2668            TEXT_AUTO_CAPS,
2669            TEXT_AUTO_PUNCTUATE,
2670            TEXT_SHOW_PASSWORD,
2671            AUTO_TIME,                  // moved to global
2672            AUTO_TIME_ZONE,             // moved to global
2673            TIME_12_24,
2674            DATE_FORMAT,
2675            DTMF_TONE_WHEN_DIALING,
2676            DTMF_TONE_TYPE_WHEN_DIALING,
2677            HEARING_AID,
2678            TTY_MODE,
2679            SOUND_EFFECTS_ENABLED,
2680            HAPTIC_FEEDBACK_ENABLED,
2681            POWER_SOUNDS_ENABLED,       // moved to global
2682            DOCK_SOUNDS_ENABLED,        // moved to global
2683            LOCKSCREEN_SOUNDS_ENABLED,
2684            SHOW_WEB_SUGGESTIONS,
2685            NOTIFICATION_LIGHT_PULSE,
2686            SIP_CALL_OPTIONS,
2687            SIP_RECEIVE_CALLS,
2688            POINTER_SPEED,
2689            VIBRATE_WHEN_RINGING,
2690            RINGTONE,
2691            NOTIFICATION_SOUND
2692        };
2693
2694        /**
2695         * These entries are considered common between the personal and the managed profile,
2696         * since the managed profile doesn't get to change them.
2697         * @hide
2698         */
2699        public static final String[] CLONE_TO_MANAGED_PROFILE = {
2700            DATE_FORMAT,
2701            HAPTIC_FEEDBACK_ENABLED,
2702            SOUND_EFFECTS_ENABLED,
2703            TEXT_SHOW_PASSWORD,
2704            TIME_12_24
2705        };
2706
2707        /**
2708         * When to use Wi-Fi calling
2709         *
2710         * @see android.telephony.TelephonyManager.WifiCallingChoices
2711         * @hide
2712         */
2713        public static final String WHEN_TO_MAKE_WIFI_CALLS = "when_to_make_wifi_calls";
2714
2715        // Settings moved to Settings.Secure
2716
2717        /**
2718         * @deprecated Use {@link android.provider.Settings.Global#ADB_ENABLED}
2719         * instead
2720         */
2721        @Deprecated
2722        public static final String ADB_ENABLED = Global.ADB_ENABLED;
2723
2724        /**
2725         * @deprecated Use {@link android.provider.Settings.Secure#ANDROID_ID} instead
2726         */
2727        @Deprecated
2728        public static final String ANDROID_ID = Secure.ANDROID_ID;
2729
2730        /**
2731         * @deprecated Use {@link android.provider.Settings.Global#BLUETOOTH_ON} instead
2732         */
2733        @Deprecated
2734        public static final String BLUETOOTH_ON = Global.BLUETOOTH_ON;
2735
2736        /**
2737         * @deprecated Use {@link android.provider.Settings.Global#DATA_ROAMING} instead
2738         */
2739        @Deprecated
2740        public static final String DATA_ROAMING = Global.DATA_ROAMING;
2741
2742        /**
2743         * @deprecated Use {@link android.provider.Settings.Global#DEVICE_PROVISIONED} instead
2744         */
2745        @Deprecated
2746        public static final String DEVICE_PROVISIONED = Global.DEVICE_PROVISIONED;
2747
2748        /**
2749         * @deprecated Use {@link android.provider.Settings.Global#HTTP_PROXY} instead
2750         */
2751        @Deprecated
2752        public static final String HTTP_PROXY = Global.HTTP_PROXY;
2753
2754        /**
2755         * @deprecated Use {@link android.provider.Settings.Secure#INSTALL_NON_MARKET_APPS} instead
2756         */
2757        @Deprecated
2758        public static final String INSTALL_NON_MARKET_APPS = Secure.INSTALL_NON_MARKET_APPS;
2759
2760        /**
2761         * @deprecated Use {@link android.provider.Settings.Secure#LOCATION_PROVIDERS_ALLOWED}
2762         * instead
2763         */
2764        @Deprecated
2765        public static final String LOCATION_PROVIDERS_ALLOWED = Secure.LOCATION_PROVIDERS_ALLOWED;
2766
2767        /**
2768         * @deprecated Use {@link android.provider.Settings.Secure#LOGGING_ID} instead
2769         */
2770        @Deprecated
2771        public static final String LOGGING_ID = Secure.LOGGING_ID;
2772
2773        /**
2774         * @deprecated Use {@link android.provider.Settings.Global#NETWORK_PREFERENCE} instead
2775         */
2776        @Deprecated
2777        public static final String NETWORK_PREFERENCE = Global.NETWORK_PREFERENCE;
2778
2779        /**
2780         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_ENABLED}
2781         * instead
2782         */
2783        @Deprecated
2784        public static final String PARENTAL_CONTROL_ENABLED = Secure.PARENTAL_CONTROL_ENABLED;
2785
2786        /**
2787         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_LAST_UPDATE}
2788         * instead
2789         */
2790        @Deprecated
2791        public static final String PARENTAL_CONTROL_LAST_UPDATE = Secure.PARENTAL_CONTROL_LAST_UPDATE;
2792
2793        /**
2794         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_REDIRECT_URL}
2795         * instead
2796         */
2797        @Deprecated
2798        public static final String PARENTAL_CONTROL_REDIRECT_URL =
2799            Secure.PARENTAL_CONTROL_REDIRECT_URL;
2800
2801        /**
2802         * @deprecated Use {@link android.provider.Settings.Secure#SETTINGS_CLASSNAME} instead
2803         */
2804        @Deprecated
2805        public static final String SETTINGS_CLASSNAME = Secure.SETTINGS_CLASSNAME;
2806
2807        /**
2808         * @deprecated Use {@link android.provider.Settings.Global#USB_MASS_STORAGE_ENABLED} instead
2809         */
2810        @Deprecated
2811        public static final String USB_MASS_STORAGE_ENABLED = Global.USB_MASS_STORAGE_ENABLED;
2812
2813        /**
2814         * @deprecated Use {@link android.provider.Settings.Global#USE_GOOGLE_MAIL} instead
2815         */
2816        @Deprecated
2817        public static final String USE_GOOGLE_MAIL = Global.USE_GOOGLE_MAIL;
2818
2819       /**
2820         * @deprecated Use
2821         * {@link android.provider.Settings.Global#WIFI_MAX_DHCP_RETRY_COUNT} instead
2822         */
2823        @Deprecated
2824        public static final String WIFI_MAX_DHCP_RETRY_COUNT = Global.WIFI_MAX_DHCP_RETRY_COUNT;
2825
2826        /**
2827         * @deprecated Use
2828         * {@link android.provider.Settings.Global#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead
2829         */
2830        @Deprecated
2831        public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
2832                Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS;
2833
2834        /**
2835         * @deprecated Use
2836         * {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON} instead
2837         */
2838        @Deprecated
2839        public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
2840                Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON;
2841
2842        /**
2843         * @deprecated Use
2844         * {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} instead
2845         */
2846        @Deprecated
2847        public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
2848                Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY;
2849
2850        /**
2851         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NUM_OPEN_NETWORKS_KEPT}
2852         * instead
2853         */
2854        @Deprecated
2855        public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = Global.WIFI_NUM_OPEN_NETWORKS_KEPT;
2856
2857        /**
2858         * @deprecated Use {@link android.provider.Settings.Global#WIFI_ON} instead
2859         */
2860        @Deprecated
2861        public static final String WIFI_ON = Global.WIFI_ON;
2862
2863        /**
2864         * @deprecated Use
2865         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE}
2866         * instead
2867         */
2868        @Deprecated
2869        public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE =
2870                Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE;
2871
2872        /**
2873         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_AP_COUNT} instead
2874         */
2875        @Deprecated
2876        public static final String WIFI_WATCHDOG_AP_COUNT = Secure.WIFI_WATCHDOG_AP_COUNT;
2877
2878        /**
2879         * @deprecated Use
2880         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS} instead
2881         */
2882        @Deprecated
2883        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS =
2884                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS;
2885
2886        /**
2887         * @deprecated Use
2888         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED} instead
2889         */
2890        @Deprecated
2891        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED =
2892                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED;
2893
2894        /**
2895         * @deprecated Use
2896         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS}
2897         * instead
2898         */
2899        @Deprecated
2900        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS =
2901                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS;
2902
2903        /**
2904         * @deprecated Use
2905         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT} instead
2906         */
2907        @Deprecated
2908        public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT =
2909            Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT;
2910
2911        /**
2912         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_MAX_AP_CHECKS}
2913         * instead
2914         */
2915        @Deprecated
2916        public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = Secure.WIFI_WATCHDOG_MAX_AP_CHECKS;
2917
2918        /**
2919         * @deprecated Use {@link android.provider.Settings.Global#WIFI_WATCHDOG_ON} instead
2920         */
2921        @Deprecated
2922        public static final String WIFI_WATCHDOG_ON = Global.WIFI_WATCHDOG_ON;
2923
2924        /**
2925         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_COUNT} instead
2926         */
2927        @Deprecated
2928        public static final String WIFI_WATCHDOG_PING_COUNT = Secure.WIFI_WATCHDOG_PING_COUNT;
2929
2930        /**
2931         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_DELAY_MS}
2932         * instead
2933         */
2934        @Deprecated
2935        public static final String WIFI_WATCHDOG_PING_DELAY_MS = Secure.WIFI_WATCHDOG_PING_DELAY_MS;
2936
2937        /**
2938         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_TIMEOUT_MS}
2939         * instead
2940         */
2941        @Deprecated
2942        public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS =
2943            Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS;
2944    }
2945
2946    /**
2947     * Secure system settings, containing system preferences that applications
2948     * can read but are not allowed to write.  These are for preferences that
2949     * the user must explicitly modify through the system UI or specialized
2950     * APIs for those values, not modified directly by applications.
2951     */
2952    public static final class Secure extends NameValueTable {
2953        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_secure_version";
2954
2955        /**
2956         * The content:// style URL for this table
2957         */
2958        public static final Uri CONTENT_URI =
2959            Uri.parse("content://" + AUTHORITY + "/secure");
2960
2961        // Populated lazily, guarded by class object:
2962        private static final NameValueCache sNameValueCache = new NameValueCache(
2963                SYS_PROP_SETTING_VERSION,
2964                CONTENT_URI,
2965                CALL_METHOD_GET_SECURE,
2966                CALL_METHOD_PUT_SECURE);
2967
2968        private static ILockSettings sLockSettings = null;
2969
2970        private static boolean sIsSystemProcess;
2971        private static final HashSet<String> MOVED_TO_LOCK_SETTINGS;
2972        private static final HashSet<String> MOVED_TO_GLOBAL;
2973        static {
2974            MOVED_TO_LOCK_SETTINGS = new HashSet<String>(3);
2975            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_ENABLED);
2976            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_VISIBLE);
2977            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED);
2978
2979            MOVED_TO_GLOBAL = new HashSet<String>();
2980            MOVED_TO_GLOBAL.add(Settings.Global.ADB_ENABLED);
2981            MOVED_TO_GLOBAL.add(Settings.Global.ASSISTED_GPS_ENABLED);
2982            MOVED_TO_GLOBAL.add(Settings.Global.BLUETOOTH_ON);
2983            MOVED_TO_GLOBAL.add(Settings.Global.BUGREPORT_IN_POWER_MENU);
2984            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_CELL_BROADCAST_SMS);
2985            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_ROAMING_MODE);
2986            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_SUBSCRIPTION_MODE);
2987            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ACTIVITY_TIMEOUT_MOBILE);
2988            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ACTIVITY_TIMEOUT_WIFI);
2989            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ROAMING);
2990            MOVED_TO_GLOBAL.add(Settings.Global.DEVELOPMENT_SETTINGS_ENABLED);
2991            MOVED_TO_GLOBAL.add(Settings.Global.DEVICE_PROVISIONED);
2992            MOVED_TO_GLOBAL.add(Settings.Global.DISPLAY_DENSITY_FORCED);
2993            MOVED_TO_GLOBAL.add(Settings.Global.DISPLAY_SIZE_FORCED);
2994            MOVED_TO_GLOBAL.add(Settings.Global.DOWNLOAD_MAX_BYTES_OVER_MOBILE);
2995            MOVED_TO_GLOBAL.add(Settings.Global.DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE);
2996            MOVED_TO_GLOBAL.add(Settings.Global.MOBILE_DATA);
2997            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_BUCKET_DURATION);
2998            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_DELETE_AGE);
2999            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_PERSIST_BYTES);
3000            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_ROTATE_AGE);
3001            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_ENABLED);
3002            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_GLOBAL_ALERT_BYTES);
3003            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_POLL_INTERVAL);
3004            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_REPORT_XT_OVER_DEV);
3005            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_SAMPLE_ENABLED);
3006            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_TIME_CACHE_MAX_AGE);
3007            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_BUCKET_DURATION);
3008            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_DELETE_AGE);
3009            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_PERSIST_BYTES);
3010            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_ROTATE_AGE);
3011            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_BUCKET_DURATION);
3012            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_DELETE_AGE);
3013            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_PERSIST_BYTES);
3014            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_ROTATE_AGE);
3015            MOVED_TO_GLOBAL.add(Settings.Global.NETWORK_PREFERENCE);
3016            MOVED_TO_GLOBAL.add(Settings.Global.NITZ_UPDATE_DIFF);
3017            MOVED_TO_GLOBAL.add(Settings.Global.NITZ_UPDATE_SPACING);
3018            MOVED_TO_GLOBAL.add(Settings.Global.NTP_SERVER);
3019            MOVED_TO_GLOBAL.add(Settings.Global.NTP_TIMEOUT);
3020            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_ERROR_POLL_COUNT);
3021            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_LONG_POLL_INTERVAL_MS);
3022            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT);
3023            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_POLL_INTERVAL_MS);
3024            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_TRIGGER_PACKET_COUNT);
3025            MOVED_TO_GLOBAL.add(Settings.Global.SAMPLING_PROFILER_MS);
3026            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DATA_SERVICE_URL);
3027            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DETECTION_REDIR_HOST);
3028            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DETECTION_TARGET_URL);
3029            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_DUN_APN);
3030            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_DUN_REQUIRED);
3031            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_SUPPORTED);
3032            MOVED_TO_GLOBAL.add(Settings.Global.USB_MASS_STORAGE_ENABLED);
3033            MOVED_TO_GLOBAL.add(Settings.Global.USE_GOOGLE_MAIL);
3034            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_COUNTRY_CODE);
3035            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_FRAMEWORK_SCAN_INTERVAL_MS);
3036            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_FREQUENCY_BAND);
3037            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_IDLE_MS);
3038            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_MAX_DHCP_RETRY_COUNT);
3039            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS);
3040            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON);
3041            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY);
3042            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NUM_OPEN_NETWORKS_KEPT);
3043            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_ON);
3044            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_P2P_DEVICE_NAME);
3045            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SAVED_STATE);
3046            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SUPPLICANT_SCAN_INTERVAL_MS);
3047            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SUSPEND_OPTIMIZATIONS_ENABLED);
3048            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_ENHANCED_AUTO_JOIN);
3049            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORK_SHOW_RSSI);
3050            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_WATCHDOG_ON);
3051            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED);
3052            MOVED_TO_GLOBAL.add(Settings.Global.WIMAX_NETWORKS_AVAILABLE_NOTIFICATION_ON);
3053            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_ENABLE);
3054            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_TIMEOUT);
3055            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_DEFAULT_RESPONSE);
3056            MOVED_TO_GLOBAL.add(Settings.Global.DATA_STALL_ALARM_NON_AGGRESSIVE_DELAY_IN_MS);
3057            MOVED_TO_GLOBAL.add(Settings.Global.DATA_STALL_ALARM_AGGRESSIVE_DELAY_IN_MS);
3058            MOVED_TO_GLOBAL.add(Settings.Global.GPRS_REGISTER_CHECK_PERIOD_MS);
3059            MOVED_TO_GLOBAL.add(Settings.Global.WTF_IS_FATAL);
3060            MOVED_TO_GLOBAL.add(Settings.Global.BATTERY_DISCHARGE_DURATION_THRESHOLD);
3061            MOVED_TO_GLOBAL.add(Settings.Global.BATTERY_DISCHARGE_THRESHOLD);
3062            MOVED_TO_GLOBAL.add(Settings.Global.SEND_ACTION_APP_ERROR);
3063            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_AGE_SECONDS);
3064            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_MAX_FILES);
3065            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_QUOTA_KB);
3066            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_QUOTA_PERCENT);
3067            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_RESERVE_PERCENT);
3068            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_TAG_PREFIX);
3069            MOVED_TO_GLOBAL.add(Settings.Global.ERROR_LOGCAT_PREFIX);
3070            MOVED_TO_GLOBAL.add(Settings.Global.SYS_FREE_STORAGE_LOG_INTERVAL);
3071            MOVED_TO_GLOBAL.add(Settings.Global.DISK_FREE_CHANGE_REPORTING_THRESHOLD);
3072            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_THRESHOLD_PERCENTAGE);
3073            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_THRESHOLD_MAX_BYTES);
3074            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_FULL_THRESHOLD_BYTES);
3075            MOVED_TO_GLOBAL.add(Settings.Global.SYNC_MAX_RETRY_DELAY_IN_SECONDS);
3076            MOVED_TO_GLOBAL.add(Settings.Global.CONNECTIVITY_CHANGE_DELAY);
3077            MOVED_TO_GLOBAL.add(Settings.Global.CAPTIVE_PORTAL_DETECTION_ENABLED);
3078            MOVED_TO_GLOBAL.add(Settings.Global.CAPTIVE_PORTAL_SERVER);
3079            MOVED_TO_GLOBAL.add(Settings.Global.NSD_ON);
3080            MOVED_TO_GLOBAL.add(Settings.Global.SET_INSTALL_LOCATION);
3081            MOVED_TO_GLOBAL.add(Settings.Global.DEFAULT_INSTALL_LOCATION);
3082            MOVED_TO_GLOBAL.add(Settings.Global.INET_CONDITION_DEBOUNCE_UP_DELAY);
3083            MOVED_TO_GLOBAL.add(Settings.Global.INET_CONDITION_DEBOUNCE_DOWN_DELAY);
3084            MOVED_TO_GLOBAL.add(Settings.Global.READ_EXTERNAL_STORAGE_ENFORCED_DEFAULT);
3085            MOVED_TO_GLOBAL.add(Settings.Global.HTTP_PROXY);
3086            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_HOST);
3087            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_PORT);
3088            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_EXCLUSION_LIST);
3089            MOVED_TO_GLOBAL.add(Settings.Global.SET_GLOBAL_HTTP_PROXY);
3090            MOVED_TO_GLOBAL.add(Settings.Global.DEFAULT_DNS_SERVER);
3091            MOVED_TO_GLOBAL.add(Settings.Global.PREFERRED_NETWORK_MODE);
3092            MOVED_TO_GLOBAL.add(Settings.Global.WEBVIEW_DATA_REDUCTION_PROXY_KEY);
3093        }
3094
3095        /** @hide */
3096        public static void getMovedKeys(HashSet<String> outKeySet) {
3097            outKeySet.addAll(MOVED_TO_GLOBAL);
3098        }
3099
3100        /**
3101         * Look up a name in the database.
3102         * @param resolver to access the database with
3103         * @param name to look up in the table
3104         * @return the corresponding value, or null if not present
3105         */
3106        public static String getString(ContentResolver resolver, String name) {
3107            return getStringForUser(resolver, name, UserHandle.myUserId());
3108        }
3109
3110        /** @hide */
3111        public static String getStringForUser(ContentResolver resolver, String name,
3112                int userHandle) {
3113            if (MOVED_TO_GLOBAL.contains(name)) {
3114                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Secure"
3115                        + " to android.provider.Settings.Global.");
3116                return Global.getStringForUser(resolver, name, userHandle);
3117            }
3118
3119            if (MOVED_TO_LOCK_SETTINGS.contains(name)) {
3120                synchronized (Secure.class) {
3121                    if (sLockSettings == null) {
3122                        sLockSettings = ILockSettings.Stub.asInterface(
3123                                (IBinder) ServiceManager.getService("lock_settings"));
3124                        sIsSystemProcess = Process.myUid() == Process.SYSTEM_UID;
3125                    }
3126                }
3127                if (sLockSettings != null && !sIsSystemProcess) {
3128                    try {
3129                        return sLockSettings.getString(name, "0", userHandle);
3130                    } catch (RemoteException re) {
3131                        // Fall through
3132                    }
3133                }
3134            }
3135
3136            return sNameValueCache.getStringForUser(resolver, name, userHandle);
3137        }
3138
3139        /**
3140         * Store a name/value pair into the database.
3141         * @param resolver to access the database with
3142         * @param name to store
3143         * @param value to associate with the name
3144         * @return true if the value was set, false on database errors
3145         */
3146        public static boolean putString(ContentResolver resolver, String name, String value) {
3147            return putStringForUser(resolver, name, value, UserHandle.myUserId());
3148        }
3149
3150        /** @hide */
3151        public static boolean putStringForUser(ContentResolver resolver, String name, String value,
3152                int userHandle) {
3153            if (LOCATION_MODE.equals(name)) {
3154                // HACK ALERT: temporary hack to work around b/10491283.
3155                // TODO: once b/10491283 fixed, remove this hack
3156                return setLocationModeForUser(resolver, Integer.parseInt(value), userHandle);
3157            }
3158            if (MOVED_TO_GLOBAL.contains(name)) {
3159                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
3160                        + " to android.provider.Settings.Global");
3161                return Global.putStringForUser(resolver, name, value, userHandle);
3162            }
3163            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
3164        }
3165
3166        /**
3167         * Construct the content URI for a particular name/value pair,
3168         * useful for monitoring changes with a ContentObserver.
3169         * @param name to look up in the table
3170         * @return the corresponding content URI, or null if not present
3171         */
3172        public static Uri getUriFor(String name) {
3173            if (MOVED_TO_GLOBAL.contains(name)) {
3174                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Secure"
3175                        + " to android.provider.Settings.Global, returning global URI.");
3176                return Global.getUriFor(Global.CONTENT_URI, name);
3177            }
3178            return getUriFor(CONTENT_URI, name);
3179        }
3180
3181        /**
3182         * Convenience function for retrieving a single secure settings value
3183         * as an integer.  Note that internally setting values are always
3184         * stored as strings; this function converts the string to an integer
3185         * for you.  The default value will be returned if the setting is
3186         * not defined or not an integer.
3187         *
3188         * @param cr The ContentResolver to access.
3189         * @param name The name of the setting to retrieve.
3190         * @param def Value to return if the setting is not defined.
3191         *
3192         * @return The setting's current value, or 'def' if it is not defined
3193         * or not a valid integer.
3194         */
3195        public static int getInt(ContentResolver cr, String name, int def) {
3196            return getIntForUser(cr, name, def, UserHandle.myUserId());
3197        }
3198
3199        /** @hide */
3200        public static int getIntForUser(ContentResolver cr, String name, int def, int userHandle) {
3201            if (LOCATION_MODE.equals(name)) {
3202                // HACK ALERT: temporary hack to work around b/10491283.
3203                // TODO: once b/10491283 fixed, remove this hack
3204                return getLocationModeForUser(cr, userHandle);
3205            }
3206            String v = getStringForUser(cr, name, userHandle);
3207            try {
3208                return v != null ? Integer.parseInt(v) : def;
3209            } catch (NumberFormatException e) {
3210                return def;
3211            }
3212        }
3213
3214        /**
3215         * Convenience function for retrieving a single secure settings value
3216         * as an integer.  Note that internally setting values are always
3217         * stored as strings; this function converts the string to an integer
3218         * for you.
3219         * <p>
3220         * This version does not take a default value.  If the setting has not
3221         * been set, or the string value is not a number,
3222         * it throws {@link SettingNotFoundException}.
3223         *
3224         * @param cr The ContentResolver to access.
3225         * @param name The name of the setting to retrieve.
3226         *
3227         * @throws SettingNotFoundException Thrown if a setting by the given
3228         * name can't be found or the setting value is not an integer.
3229         *
3230         * @return The setting's current value.
3231         */
3232        public static int getInt(ContentResolver cr, String name)
3233                throws SettingNotFoundException {
3234            return getIntForUser(cr, name, UserHandle.myUserId());
3235        }
3236
3237        /** @hide */
3238        public static int getIntForUser(ContentResolver cr, String name, int userHandle)
3239                throws SettingNotFoundException {
3240            if (LOCATION_MODE.equals(name)) {
3241                // HACK ALERT: temporary hack to work around b/10491283.
3242                // TODO: once b/10491283 fixed, remove this hack
3243                return getLocationModeForUser(cr, userHandle);
3244            }
3245            String v = getStringForUser(cr, name, userHandle);
3246            try {
3247                return Integer.parseInt(v);
3248            } catch (NumberFormatException e) {
3249                throw new SettingNotFoundException(name);
3250            }
3251        }
3252
3253        /**
3254         * Convenience function for updating a single settings value as an
3255         * integer. This will either create a new entry in the table if the
3256         * given name does not exist, or modify the value of the existing row
3257         * with that name.  Note that internally setting values are always
3258         * stored as strings, so this function converts the given value to a
3259         * string before storing it.
3260         *
3261         * @param cr The ContentResolver to access.
3262         * @param name The name of the setting to modify.
3263         * @param value The new value for the setting.
3264         * @return true if the value was set, false on database errors
3265         */
3266        public static boolean putInt(ContentResolver cr, String name, int value) {
3267            return putIntForUser(cr, name, value, UserHandle.myUserId());
3268        }
3269
3270        /** @hide */
3271        public static boolean putIntForUser(ContentResolver cr, String name, int value,
3272                int userHandle) {
3273            return putStringForUser(cr, name, Integer.toString(value), userHandle);
3274        }
3275
3276        /**
3277         * Convenience function for retrieving a single secure settings value
3278         * as a {@code long}.  Note that internally setting values are always
3279         * stored as strings; this function converts the string to a {@code long}
3280         * for you.  The default value will be returned if the setting is
3281         * not defined or not a {@code long}.
3282         *
3283         * @param cr The ContentResolver to access.
3284         * @param name The name of the setting to retrieve.
3285         * @param def Value to return if the setting is not defined.
3286         *
3287         * @return The setting's current value, or 'def' if it is not defined
3288         * or not a valid {@code long}.
3289         */
3290        public static long getLong(ContentResolver cr, String name, long def) {
3291            return getLongForUser(cr, name, def, UserHandle.myUserId());
3292        }
3293
3294        /** @hide */
3295        public static long getLongForUser(ContentResolver cr, String name, long def,
3296                int userHandle) {
3297            String valString = getStringForUser(cr, name, userHandle);
3298            long value;
3299            try {
3300                value = valString != null ? Long.parseLong(valString) : def;
3301            } catch (NumberFormatException e) {
3302                value = def;
3303            }
3304            return value;
3305        }
3306
3307        /**
3308         * Convenience function for retrieving a single secure settings value
3309         * as a {@code long}.  Note that internally setting values are always
3310         * stored as strings; this function converts the string to a {@code long}
3311         * for you.
3312         * <p>
3313         * This version does not take a default value.  If the setting has not
3314         * been set, or the string value is not a number,
3315         * it throws {@link SettingNotFoundException}.
3316         *
3317         * @param cr The ContentResolver to access.
3318         * @param name The name of the setting to retrieve.
3319         *
3320         * @return The setting's current value.
3321         * @throws SettingNotFoundException Thrown if a setting by the given
3322         * name can't be found or the setting value is not an integer.
3323         */
3324        public static long getLong(ContentResolver cr, String name)
3325                throws SettingNotFoundException {
3326            return getLongForUser(cr, name, UserHandle.myUserId());
3327        }
3328
3329        /** @hide */
3330        public static long getLongForUser(ContentResolver cr, String name, int userHandle)
3331                throws SettingNotFoundException {
3332            String valString = getStringForUser(cr, name, userHandle);
3333            try {
3334                return Long.parseLong(valString);
3335            } catch (NumberFormatException e) {
3336                throw new SettingNotFoundException(name);
3337            }
3338        }
3339
3340        /**
3341         * Convenience function for updating a secure settings value as a long
3342         * integer. This will either create a new entry in the table if the
3343         * given name does not exist, or modify the value of the existing row
3344         * with that name.  Note that internally setting values are always
3345         * stored as strings, so this function converts the given value to a
3346         * string before storing it.
3347         *
3348         * @param cr The ContentResolver to access.
3349         * @param name The name of the setting to modify.
3350         * @param value The new value for the setting.
3351         * @return true if the value was set, false on database errors
3352         */
3353        public static boolean putLong(ContentResolver cr, String name, long value) {
3354            return putLongForUser(cr, name, value, UserHandle.myUserId());
3355        }
3356
3357        /** @hide */
3358        public static boolean putLongForUser(ContentResolver cr, String name, long value,
3359                int userHandle) {
3360            return putStringForUser(cr, name, Long.toString(value), userHandle);
3361        }
3362
3363        /**
3364         * Convenience function for retrieving a single secure settings value
3365         * as a floating point number.  Note that internally setting values are
3366         * always stored as strings; this function converts the string to an
3367         * float for you. The default value will be returned if the setting
3368         * is not defined or not a valid float.
3369         *
3370         * @param cr The ContentResolver to access.
3371         * @param name The name of the setting to retrieve.
3372         * @param def Value to return if the setting is not defined.
3373         *
3374         * @return The setting's current value, or 'def' if it is not defined
3375         * or not a valid float.
3376         */
3377        public static float getFloat(ContentResolver cr, String name, float def) {
3378            return getFloatForUser(cr, name, def, UserHandle.myUserId());
3379        }
3380
3381        /** @hide */
3382        public static float getFloatForUser(ContentResolver cr, String name, float def,
3383                int userHandle) {
3384            String v = getStringForUser(cr, name, userHandle);
3385            try {
3386                return v != null ? Float.parseFloat(v) : def;
3387            } catch (NumberFormatException e) {
3388                return def;
3389            }
3390        }
3391
3392        /**
3393         * Convenience function for retrieving a single secure settings value
3394         * as a float.  Note that internally setting values are always
3395         * stored as strings; this function converts the string to a float
3396         * for you.
3397         * <p>
3398         * This version does not take a default value.  If the setting has not
3399         * been set, or the string value is not a number,
3400         * it throws {@link SettingNotFoundException}.
3401         *
3402         * @param cr The ContentResolver to access.
3403         * @param name The name of the setting to retrieve.
3404         *
3405         * @throws SettingNotFoundException Thrown if a setting by the given
3406         * name can't be found or the setting value is not a float.
3407         *
3408         * @return The setting's current value.
3409         */
3410        public static float getFloat(ContentResolver cr, String name)
3411                throws SettingNotFoundException {
3412            return getFloatForUser(cr, name, UserHandle.myUserId());
3413        }
3414
3415        /** @hide */
3416        public static float getFloatForUser(ContentResolver cr, String name, int userHandle)
3417                throws SettingNotFoundException {
3418            String v = getStringForUser(cr, name, userHandle);
3419            if (v == null) {
3420                throw new SettingNotFoundException(name);
3421            }
3422            try {
3423                return Float.parseFloat(v);
3424            } catch (NumberFormatException e) {
3425                throw new SettingNotFoundException(name);
3426            }
3427        }
3428
3429        /**
3430         * Convenience function for updating a single settings value as a
3431         * floating point number. This will either create a new entry in the
3432         * table if the given name does not exist, or modify the value of the
3433         * existing row with that name.  Note that internally setting values
3434         * are always stored as strings, so this function converts the given
3435         * value to a string before storing it.
3436         *
3437         * @param cr The ContentResolver to access.
3438         * @param name The name of the setting to modify.
3439         * @param value The new value for the setting.
3440         * @return true if the value was set, false on database errors
3441         */
3442        public static boolean putFloat(ContentResolver cr, String name, float value) {
3443            return putFloatForUser(cr, name, value, UserHandle.myUserId());
3444        }
3445
3446        /** @hide */
3447        public static boolean putFloatForUser(ContentResolver cr, String name, float value,
3448                int userHandle) {
3449            return putStringForUser(cr, name, Float.toString(value), userHandle);
3450        }
3451
3452        /**
3453         * @deprecated Use {@link android.provider.Settings.Global#DEVELOPMENT_SETTINGS_ENABLED}
3454         * instead
3455         */
3456        @Deprecated
3457        public static final String DEVELOPMENT_SETTINGS_ENABLED =
3458                Global.DEVELOPMENT_SETTINGS_ENABLED;
3459
3460        /**
3461         * When the user has enable the option to have a "bug report" command
3462         * in the power menu.
3463         * @deprecated Use {@link android.provider.Settings.Global#BUGREPORT_IN_POWER_MENU} instead
3464         * @hide
3465         */
3466        @Deprecated
3467        public static final String BUGREPORT_IN_POWER_MENU = "bugreport_in_power_menu";
3468
3469        /**
3470         * @deprecated Use {@link android.provider.Settings.Global#ADB_ENABLED} instead
3471         */
3472        @Deprecated
3473        public static final String ADB_ENABLED = Global.ADB_ENABLED;
3474
3475        /**
3476         * Setting to allow mock locations and location provider status to be injected into the
3477         * LocationManager service for testing purposes during application development.  These
3478         * locations and status values  override actual location and status information generated
3479         * by network, gps, or other location providers.
3480         */
3481        public static final String ALLOW_MOCK_LOCATION = "mock_location";
3482
3483        /**
3484         * A 64-bit number (as a hex string) that is randomly
3485         * generated when the user first sets up the device and should remain
3486         * constant for the lifetime of the user's device. The value may
3487         * change if a factory reset is performed on the device.
3488         * <p class="note"><strong>Note:</strong> When a device has <a
3489         * href="{@docRoot}about/versions/android-4.2.html#MultipleUsers">multiple users</a>
3490         * (available on certain devices running Android 4.2 or higher), each user appears as a
3491         * completely separate device, so the {@code ANDROID_ID} value is unique to each
3492         * user.</p>
3493         */
3494        public static final String ANDROID_ID = "android_id";
3495
3496        /**
3497         * @deprecated Use {@link android.provider.Settings.Global#BLUETOOTH_ON} instead
3498         */
3499        @Deprecated
3500        public static final String BLUETOOTH_ON = Global.BLUETOOTH_ON;
3501
3502        /**
3503         * @deprecated Use {@link android.provider.Settings.Global#DATA_ROAMING} instead
3504         */
3505        @Deprecated
3506        public static final String DATA_ROAMING = Global.DATA_ROAMING;
3507
3508        /**
3509         * Setting to record the input method used by default, holding the ID
3510         * of the desired method.
3511         */
3512        public static final String DEFAULT_INPUT_METHOD = "default_input_method";
3513
3514        /**
3515         * Setting to record the input method subtype used by default, holding the ID
3516         * of the desired method.
3517         */
3518        public static final String SELECTED_INPUT_METHOD_SUBTYPE =
3519                "selected_input_method_subtype";
3520
3521        /**
3522         * Setting to record the history of input method subtype, holding the pair of ID of IME
3523         * and its last used subtype.
3524         * @hide
3525         */
3526        public static final String INPUT_METHODS_SUBTYPE_HISTORY =
3527                "input_methods_subtype_history";
3528
3529        /**
3530         * Setting to record the visibility of input method selector
3531         */
3532        public static final String INPUT_METHOD_SELECTOR_VISIBILITY =
3533                "input_method_selector_visibility";
3534
3535        /**
3536         * The currently selected voice interaction service flattened ComponentName.
3537         * @hide
3538         */
3539        public static final String VOICE_INTERACTION_SERVICE = "voice_interaction_service";
3540
3541        /**
3542         * bluetooth HCI snoop log configuration
3543         * @hide
3544         */
3545        public static final String BLUETOOTH_HCI_LOG =
3546                "bluetooth_hci_log";
3547
3548        /**
3549         * @deprecated Use {@link android.provider.Settings.Global#DEVICE_PROVISIONED} instead
3550         */
3551        @Deprecated
3552        public static final String DEVICE_PROVISIONED = Global.DEVICE_PROVISIONED;
3553
3554        /**
3555         * Whether the current user has been set up via setup wizard (0 = false, 1 = true)
3556         * @hide
3557         */
3558        public static final String USER_SETUP_COMPLETE = "user_setup_complete";
3559
3560        /**
3561         * List of input methods that are currently enabled.  This is a string
3562         * containing the IDs of all enabled input methods, each ID separated
3563         * by ':'.
3564         */
3565        public static final String ENABLED_INPUT_METHODS = "enabled_input_methods";
3566
3567        /**
3568         * List of system input methods that are currently disabled.  This is a string
3569         * containing the IDs of all disabled input methods, each ID separated
3570         * by ':'.
3571         * @hide
3572         */
3573        public static final String DISABLED_SYSTEM_INPUT_METHODS = "disabled_system_input_methods";
3574
3575        /**
3576         * Whether to show the IME when a hard keyboard is connected. This is a boolean that
3577         * determines if the IME should be shown when a hard keyboard is attached.
3578         * @hide
3579         */
3580        public static final String SHOW_IME_WITH_HARD_KEYBOARD = "show_ime_with_hard_keyboard";
3581
3582        /**
3583         * Host name and port for global http proxy. Uses ':' seperator for
3584         * between host and port.
3585         *
3586         * @deprecated Use {@link Global#HTTP_PROXY}
3587         */
3588        @Deprecated
3589        public static final String HTTP_PROXY = Global.HTTP_PROXY;
3590
3591        /**
3592         * Whether applications can be installed for this user via the system's
3593         * {@link Intent#ACTION_INSTALL_PACKAGE} mechanism.
3594         *
3595         * <p>1 = permit app installation via the system package installer intent
3596         * <p>0 = do not allow use of the package installer
3597         */
3598        public static final String INSTALL_NON_MARKET_APPS = "install_non_market_apps";
3599
3600        /**
3601         * Comma-separated list of location providers that activities may access. Do not rely on
3602         * this value being present in settings.db or on ContentObserver notifications on the
3603         * corresponding Uri.
3604         *
3605         * @deprecated use {@link #LOCATION_MODE} and
3606         * {@link LocationManager#MODE_CHANGED_ACTION} (or
3607         * {@link LocationManager#PROVIDERS_CHANGED_ACTION})
3608         */
3609        @Deprecated
3610        public static final String LOCATION_PROVIDERS_ALLOWED = "location_providers_allowed";
3611
3612        /**
3613         * The degree of location access enabled by the user.
3614         * <p>
3615         * When used with {@link #putInt(ContentResolver, String, int)}, must be one of {@link
3616         * #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY}, {@link
3617         * #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}. When used with {@link
3618         * #getInt(ContentResolver, String)}, the caller must gracefully handle additional location
3619         * modes that might be added in the future.
3620         * <p>
3621         * Note: do not rely on this value being present in settings.db or on ContentObserver
3622         * notifications for the corresponding Uri. Use {@link LocationManager#MODE_CHANGED_ACTION}
3623         * to receive changes in this value.
3624         */
3625        public static final String LOCATION_MODE = "location_mode";
3626
3627        /**
3628         * Location access disabled.
3629         */
3630        public static final int LOCATION_MODE_OFF = 0;
3631        /**
3632         * Network Location Provider disabled, but GPS and other sensors enabled.
3633         */
3634        public static final int LOCATION_MODE_SENSORS_ONLY = 1;
3635        /**
3636         * Reduced power usage, such as limiting the number of GPS updates per hour. Requests
3637         * with {@link android.location.Criteria#POWER_HIGH} may be downgraded to
3638         * {@link android.location.Criteria#POWER_MEDIUM}.
3639         */
3640        public static final int LOCATION_MODE_BATTERY_SAVING = 2;
3641        /**
3642         * Best-effort location computation allowed.
3643         */
3644        public static final int LOCATION_MODE_HIGH_ACCURACY = 3;
3645
3646        /**
3647         * A flag containing settings used for biometric weak
3648         * @hide
3649         */
3650        public static final String LOCK_BIOMETRIC_WEAK_FLAGS =
3651                "lock_biometric_weak_flags";
3652
3653        /**
3654         * Whether autolock is enabled (0 = false, 1 = true)
3655         */
3656        public static final String LOCK_PATTERN_ENABLED = "lock_pattern_autolock";
3657
3658        /**
3659         * Whether lock pattern is visible as user enters (0 = false, 1 = true)
3660         */
3661        public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern";
3662
3663        /**
3664         * Whether lock pattern will vibrate as user enters (0 = false, 1 =
3665         * true)
3666         *
3667         * @deprecated Starting in {@link VERSION_CODES#JELLY_BEAN_MR1} the
3668         *             lockscreen uses
3669         *             {@link Settings.System#HAPTIC_FEEDBACK_ENABLED}.
3670         */
3671        @Deprecated
3672        public static final String
3673                LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED = "lock_pattern_tactile_feedback_enabled";
3674
3675        /**
3676         * This preference allows the device to be locked given time after screen goes off,
3677         * subject to current DeviceAdmin policy limits.
3678         * @hide
3679         */
3680        public static final String LOCK_SCREEN_LOCK_AFTER_TIMEOUT = "lock_screen_lock_after_timeout";
3681
3682
3683        /**
3684         * This preference contains the string that shows for owner info on LockScreen.
3685         * @hide
3686         * @deprecated
3687         */
3688        public static final String LOCK_SCREEN_OWNER_INFO = "lock_screen_owner_info";
3689
3690        /**
3691         * Ids of the user-selected appwidgets on the lockscreen (comma-delimited).
3692         * @hide
3693         */
3694        public static final String LOCK_SCREEN_APPWIDGET_IDS =
3695            "lock_screen_appwidget_ids";
3696
3697        /**
3698         * List of enrolled fingerprint identifiers (comma-delimited).
3699         * @hide
3700         */
3701        public static final String USER_FINGERPRINT_IDS = "user_fingerprint_ids";
3702
3703        /**
3704         * Id of the appwidget shown on the lock screen when appwidgets are disabled.
3705         * @hide
3706         */
3707        public static final String LOCK_SCREEN_FALLBACK_APPWIDGET_ID =
3708            "lock_screen_fallback_appwidget_id";
3709
3710        /**
3711         * Index of the lockscreen appwidget to restore, -1 if none.
3712         * @hide
3713         */
3714        public static final String LOCK_SCREEN_STICKY_APPWIDGET =
3715            "lock_screen_sticky_appwidget";
3716
3717        /**
3718         * This preference enables showing the owner info on LockScreen.
3719         * @hide
3720         * @deprecated
3721         */
3722        public static final String LOCK_SCREEN_OWNER_INFO_ENABLED =
3723            "lock_screen_owner_info_enabled";
3724
3725        /**
3726         * When set by a user, allows notifications to be shown atop a securely locked screen
3727         * in their full "private" form (same as when the device is unlocked).
3728         * @hide
3729         */
3730        public static final String LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS =
3731                "lock_screen_allow_private_notifications";
3732
3733        /**
3734         * Set by the system to track if the user needs to see the call to action for
3735         * the lockscreen notification policy.
3736         * @hide
3737         */
3738        public static final String SHOW_NOTE_ABOUT_NOTIFICATION_HIDING =
3739                "show_note_about_notification_hiding";
3740
3741        /**
3742         * Set to 1 by the system after trust agents have been initialized.
3743         * @hide
3744         */
3745        public static final String TRUST_AGENTS_INITIALIZED =
3746                "trust_agents_initialized";
3747
3748        /**
3749         * The Logging ID (a unique 64-bit value) as a hex string.
3750         * Used as a pseudonymous identifier for logging.
3751         * @deprecated This identifier is poorly initialized and has
3752         * many collisions.  It should not be used.
3753         */
3754        @Deprecated
3755        public static final String LOGGING_ID = "logging_id";
3756
3757        /**
3758         * @deprecated Use {@link android.provider.Settings.Global#NETWORK_PREFERENCE} instead
3759         */
3760        @Deprecated
3761        public static final String NETWORK_PREFERENCE = Global.NETWORK_PREFERENCE;
3762
3763        /**
3764         * No longer supported.
3765         */
3766        public static final String PARENTAL_CONTROL_ENABLED = "parental_control_enabled";
3767
3768        /**
3769         * No longer supported.
3770         */
3771        public static final String PARENTAL_CONTROL_LAST_UPDATE = "parental_control_last_update";
3772
3773        /**
3774         * No longer supported.
3775         */
3776        public static final String PARENTAL_CONTROL_REDIRECT_URL = "parental_control_redirect_url";
3777
3778        /**
3779         * Settings classname to launch when Settings is clicked from All
3780         * Applications.  Needed because of user testing between the old
3781         * and new Settings apps.
3782         */
3783        // TODO: 881807
3784        public static final String SETTINGS_CLASSNAME = "settings_classname";
3785
3786        /**
3787         * @deprecated Use {@link android.provider.Settings.Global#USB_MASS_STORAGE_ENABLED} instead
3788         */
3789        @Deprecated
3790        public static final String USB_MASS_STORAGE_ENABLED = Global.USB_MASS_STORAGE_ENABLED;
3791
3792        /**
3793         * @deprecated Use {@link android.provider.Settings.Global#USE_GOOGLE_MAIL} instead
3794         */
3795        @Deprecated
3796        public static final String USE_GOOGLE_MAIL = Global.USE_GOOGLE_MAIL;
3797
3798        /**
3799         * If accessibility is enabled.
3800         */
3801        public static final String ACCESSIBILITY_ENABLED = "accessibility_enabled";
3802
3803        /**
3804         * If touch exploration is enabled.
3805         */
3806        public static final String TOUCH_EXPLORATION_ENABLED = "touch_exploration_enabled";
3807
3808        /**
3809         * List of the enabled accessibility providers.
3810         */
3811        public static final String ENABLED_ACCESSIBILITY_SERVICES =
3812            "enabled_accessibility_services";
3813
3814        /**
3815         * List of the accessibility services to which the user has granted
3816         * permission to put the device into touch exploration mode.
3817         *
3818         * @hide
3819         */
3820        public static final String TOUCH_EXPLORATION_GRANTED_ACCESSIBILITY_SERVICES =
3821            "touch_exploration_granted_accessibility_services";
3822
3823        /**
3824         * Whether to speak passwords while in accessibility mode.
3825         */
3826        public static final String ACCESSIBILITY_SPEAK_PASSWORD = "speak_password";
3827
3828        /**
3829         * Whether to draw text with high contrast while in accessibility mode.
3830         *
3831         * @hide
3832         */
3833        public static final String ACCESSIBILITY_HIGH_TEXT_CONTRAST_ENABLED =
3834                "high_text_contrast_enabled";
3835
3836        /**
3837         * If injection of accessibility enhancing JavaScript screen-reader
3838         * is enabled.
3839         * <p>
3840         *   Note: The JavaScript based screen-reader is served by the
3841         *   Google infrastructure and enable users with disabilities to
3842         *   efficiently navigate in and explore web content.
3843         * </p>
3844         * <p>
3845         *   This property represents a boolean value.
3846         * </p>
3847         * @hide
3848         */
3849        public static final String ACCESSIBILITY_SCRIPT_INJECTION =
3850            "accessibility_script_injection";
3851
3852        /**
3853         * The URL for the injected JavaScript based screen-reader used
3854         * for providing accessibility of content in WebView.
3855         * <p>
3856         *   Note: The JavaScript based screen-reader is served by the
3857         *   Google infrastructure and enable users with disabilities to
3858         *   efficiently navigate in and explore web content.
3859         * </p>
3860         * <p>
3861         *   This property represents a string value.
3862         * </p>
3863         * @hide
3864         */
3865        public static final String ACCESSIBILITY_SCREEN_READER_URL =
3866            "accessibility_script_injection_url";
3867
3868        /**
3869         * Key bindings for navigation in built-in accessibility support for web content.
3870         * <p>
3871         *   Note: These key bindings are for the built-in accessibility navigation for
3872         *   web content which is used as a fall back solution if JavaScript in a WebView
3873         *   is not enabled or the user has not opted-in script injection from Google.
3874         * </p>
3875         * <p>
3876         *   The bindings are separated by semi-colon. A binding is a mapping from
3877         *   a key to a sequence of actions (for more details look at
3878         *   android.webkit.AccessibilityInjector). A key is represented as the hexademical
3879         *   string representation of an integer obtained from a meta state (optional) shifted
3880         *   sixteen times left and bitwise ored with a key code. An action is represented
3881         *   as a hexademical string representation of an integer where the first two digits
3882         *   are navigation action index, the second, the third, and the fourth digit pairs
3883         *   represent the action arguments. The separate actions in a binding are colon
3884         *   separated. The key and the action sequence it maps to are separated by equals.
3885         * </p>
3886         * <p>
3887         *   For example, the binding below maps the DPAD right button to traverse the
3888         *   current navigation axis once without firing an accessibility event and to
3889         *   perform the same traversal again but to fire an event:
3890         *   <code>
3891         *     0x16=0x01000100:0x01000101;
3892         *   </code>
3893         * </p>
3894         * <p>
3895         *   The goal of this binding is to enable dynamic rebinding of keys to
3896         *   navigation actions for web content without requiring a framework change.
3897         * </p>
3898         * <p>
3899         *   This property represents a string value.
3900         * </p>
3901         * @hide
3902         */
3903        public static final String ACCESSIBILITY_WEB_CONTENT_KEY_BINDINGS =
3904            "accessibility_web_content_key_bindings";
3905
3906        /**
3907         * Setting that specifies whether the display magnification is enabled.
3908         * Display magnifications allows the user to zoom in the display content
3909         * and is targeted to low vision users. The current magnification scale
3910         * is controlled by {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE}.
3911         *
3912         * @hide
3913         */
3914        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED =
3915                "accessibility_display_magnification_enabled";
3916
3917        /**
3918         * Setting that specifies what the display magnification scale is.
3919         * Display magnifications allows the user to zoom in the display
3920         * content and is targeted to low vision users. Whether a display
3921         * magnification is performed is controlled by
3922         * {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED}
3923         *
3924         * @hide
3925         */
3926        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE =
3927                "accessibility_display_magnification_scale";
3928
3929        /**
3930         * Setting that specifies whether the display magnification should be
3931         * automatically updated. If this fearture is enabled the system will
3932         * exit magnification mode or pan the viewport when a context change
3933         * occurs. For example, on staring a new activity or rotating the screen,
3934         * the system may zoom out so the user can see the new context he is in.
3935         * Another example is on showing a window that is not visible in the
3936         * magnified viewport the system may pan the viewport to make the window
3937         * the has popped up so the user knows that the context has changed.
3938         * Whether a screen magnification is performed is controlled by
3939         * {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED}
3940         *
3941         * @hide
3942         */
3943        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_AUTO_UPDATE =
3944                "accessibility_display_magnification_auto_update";
3945
3946        /**
3947         * Setting that specifies whether timed text (captions) should be
3948         * displayed in video content. Text display properties are controlled by
3949         * the following settings:
3950         * <ul>
3951         * <li>{@link #ACCESSIBILITY_CAPTIONING_LOCALE}
3952         * <li>{@link #ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR}
3953         * <li>{@link #ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR}
3954         * <li>{@link #ACCESSIBILITY_CAPTIONING_EDGE_COLOR}
3955         * <li>{@link #ACCESSIBILITY_CAPTIONING_EDGE_TYPE}
3956         * <li>{@link #ACCESSIBILITY_CAPTIONING_TYPEFACE}
3957         * <li>{@link #ACCESSIBILITY_CAPTIONING_FONT_SCALE}
3958         * </ul>
3959         *
3960         * @hide
3961         */
3962        public static final String ACCESSIBILITY_CAPTIONING_ENABLED =
3963                "accessibility_captioning_enabled";
3964
3965        /**
3966         * Setting that specifies the language for captions as a locale string,
3967         * e.g. en_US.
3968         *
3969         * @see java.util.Locale#toString
3970         * @hide
3971         */
3972        public static final String ACCESSIBILITY_CAPTIONING_LOCALE =
3973                "accessibility_captioning_locale";
3974
3975        /**
3976         * Integer property that specifies the preset style for captions, one
3977         * of:
3978         * <ul>
3979         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#PRESET_CUSTOM}
3980         * <li>a valid index of {@link android.view.accessibility.CaptioningManager.CaptionStyle#PRESETS}
3981         * </ul>
3982         *
3983         * @see java.util.Locale#toString
3984         * @hide
3985         */
3986        public static final String ACCESSIBILITY_CAPTIONING_PRESET =
3987                "accessibility_captioning_preset";
3988
3989        /**
3990         * Integer property that specifes the background color for captions as a
3991         * packed 32-bit color.
3992         *
3993         * @see android.graphics.Color#argb
3994         * @hide
3995         */
3996        public static final String ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR =
3997                "accessibility_captioning_background_color";
3998
3999        /**
4000         * Integer property that specifes the foreground color for captions as a
4001         * packed 32-bit color.
4002         *
4003         * @see android.graphics.Color#argb
4004         * @hide
4005         */
4006        public static final String ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR =
4007                "accessibility_captioning_foreground_color";
4008
4009        /**
4010         * Integer property that specifes the edge type for captions, one of:
4011         * <ul>
4012         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_NONE}
4013         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_OUTLINE}
4014         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_DROP_SHADOW}
4015         * </ul>
4016         *
4017         * @see #ACCESSIBILITY_CAPTIONING_EDGE_COLOR
4018         * @hide
4019         */
4020        public static final String ACCESSIBILITY_CAPTIONING_EDGE_TYPE =
4021                "accessibility_captioning_edge_type";
4022
4023        /**
4024         * Integer property that specifes the edge color for captions as a
4025         * packed 32-bit color.
4026         *
4027         * @see #ACCESSIBILITY_CAPTIONING_EDGE_TYPE
4028         * @see android.graphics.Color#argb
4029         * @hide
4030         */
4031        public static final String ACCESSIBILITY_CAPTIONING_EDGE_COLOR =
4032                "accessibility_captioning_edge_color";
4033
4034        /**
4035         * Integer property that specifes the window color for captions as a
4036         * packed 32-bit color.
4037         *
4038         * @see android.graphics.Color#argb
4039         * @hide
4040         */
4041        public static final String ACCESSIBILITY_CAPTIONING_WINDOW_COLOR =
4042                "accessibility_captioning_window_color";
4043
4044        /**
4045         * String property that specifies the typeface for captions, one of:
4046         * <ul>
4047         * <li>DEFAULT
4048         * <li>MONOSPACE
4049         * <li>SANS_SERIF
4050         * <li>SERIF
4051         * </ul>
4052         *
4053         * @see android.graphics.Typeface
4054         * @hide
4055         */
4056        public static final String ACCESSIBILITY_CAPTIONING_TYPEFACE =
4057                "accessibility_captioning_typeface";
4058
4059        /**
4060         * Floating point property that specifies font scaling for captions.
4061         *
4062         * @hide
4063         */
4064        public static final String ACCESSIBILITY_CAPTIONING_FONT_SCALE =
4065                "accessibility_captioning_font_scale";
4066
4067        /**
4068         * Setting that specifies whether display color inversion is enabled.
4069         */
4070        public static final String ACCESSIBILITY_DISPLAY_INVERSION_ENABLED =
4071                "accessibility_display_inversion_enabled";
4072
4073        /**
4074         * Setting that specifies whether display color space adjustment is
4075         * enabled.
4076         *
4077         * @hide
4078         */
4079        public static final String ACCESSIBILITY_DISPLAY_DALTONIZER_ENABLED =
4080                "accessibility_display_daltonizer_enabled";
4081
4082        /**
4083         * Integer property that specifies the type of color space adjustment to
4084         * perform. Valid values are defined in AccessibilityManager.
4085         *
4086         * @hide
4087         */
4088        public static final String ACCESSIBILITY_DISPLAY_DALTONIZER =
4089                "accessibility_display_daltonizer";
4090
4091        /**
4092         * The timout for considering a press to be a long press in milliseconds.
4093         * @hide
4094         */
4095        public static final String LONG_PRESS_TIMEOUT = "long_press_timeout";
4096
4097        /**
4098         * List of the enabled print services.
4099         * @hide
4100         */
4101        public static final String ENABLED_PRINT_SERVICES =
4102            "enabled_print_services";
4103
4104        /**
4105         * List of the system print services we enabled on first boot. On
4106         * first boot we enable all system, i.e. bundled print services,
4107         * once, so they work out-of-the-box.
4108         * @hide
4109         */
4110        public static final String ENABLED_ON_FIRST_BOOT_SYSTEM_PRINT_SERVICES =
4111            "enabled_on_first_boot_system_print_services";
4112
4113        /**
4114         * Setting to always use the default text-to-speech settings regardless
4115         * of the application settings.
4116         * 1 = override application settings,
4117         * 0 = use application settings (if specified).
4118         *
4119         * @deprecated  The value of this setting is no longer respected by
4120         * the framework text to speech APIs as of the Ice Cream Sandwich release.
4121         */
4122        @Deprecated
4123        public static final String TTS_USE_DEFAULTS = "tts_use_defaults";
4124
4125        /**
4126         * Default text-to-speech engine speech rate. 100 = 1x
4127         */
4128        public static final String TTS_DEFAULT_RATE = "tts_default_rate";
4129
4130        /**
4131         * Default text-to-speech engine pitch. 100 = 1x
4132         */
4133        public static final String TTS_DEFAULT_PITCH = "tts_default_pitch";
4134
4135        /**
4136         * Default text-to-speech engine.
4137         */
4138        public static final String TTS_DEFAULT_SYNTH = "tts_default_synth";
4139
4140        /**
4141         * Default text-to-speech language.
4142         *
4143         * @deprecated this setting is no longer in use, as of the Ice Cream
4144         * Sandwich release. Apps should never need to read this setting directly,
4145         * instead can query the TextToSpeech framework classes for the default
4146         * locale. {@link TextToSpeech#getLanguage()}.
4147         */
4148        @Deprecated
4149        public static final String TTS_DEFAULT_LANG = "tts_default_lang";
4150
4151        /**
4152         * Default text-to-speech country.
4153         *
4154         * @deprecated this setting is no longer in use, as of the Ice Cream
4155         * Sandwich release. Apps should never need to read this setting directly,
4156         * instead can query the TextToSpeech framework classes for the default
4157         * locale. {@link TextToSpeech#getLanguage()}.
4158         */
4159        @Deprecated
4160        public static final String TTS_DEFAULT_COUNTRY = "tts_default_country";
4161
4162        /**
4163         * Default text-to-speech locale variant.
4164         *
4165         * @deprecated this setting is no longer in use, as of the Ice Cream
4166         * Sandwich release. Apps should never need to read this setting directly,
4167         * instead can query the TextToSpeech framework classes for the
4168         * locale that is in use {@link TextToSpeech#getLanguage()}.
4169         */
4170        @Deprecated
4171        public static final String TTS_DEFAULT_VARIANT = "tts_default_variant";
4172
4173        /**
4174         * Stores the default tts locales on a per engine basis. Stored as
4175         * a comma seperated list of values, each value being of the form
4176         * {@code engine_name:locale} for example,
4177         * {@code com.foo.ttsengine:eng-USA,com.bar.ttsengine:esp-ESP}. This
4178         * supersedes {@link #TTS_DEFAULT_LANG}, {@link #TTS_DEFAULT_COUNTRY} and
4179         * {@link #TTS_DEFAULT_VARIANT}. Apps should never need to read this
4180         * setting directly, and can query the TextToSpeech framework classes
4181         * for the locale that is in use.
4182         *
4183         * @hide
4184         */
4185        public static final String TTS_DEFAULT_LOCALE = "tts_default_locale";
4186
4187        /**
4188         * Space delimited list of plugin packages that are enabled.
4189         */
4190        public static final String TTS_ENABLED_PLUGINS = "tts_enabled_plugins";
4191
4192        /**
4193         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON}
4194         * instead.
4195         */
4196        @Deprecated
4197        public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
4198                Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON;
4199
4200        /**
4201         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY}
4202         * instead.
4203         */
4204        @Deprecated
4205        public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
4206                Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY;
4207
4208        /**
4209         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NUM_OPEN_NETWORKS_KEPT}
4210         * instead.
4211         */
4212        @Deprecated
4213        public static final String WIFI_NUM_OPEN_NETWORKS_KEPT =
4214                Global.WIFI_NUM_OPEN_NETWORKS_KEPT;
4215
4216        /**
4217         * @deprecated Use {@link android.provider.Settings.Global#WIFI_ON}
4218         * instead.
4219         */
4220        @Deprecated
4221        public static final String WIFI_ON = Global.WIFI_ON;
4222
4223        /**
4224         * The acceptable packet loss percentage (range 0 - 100) before trying
4225         * another AP on the same network.
4226         * @deprecated This setting is not used.
4227         */
4228        @Deprecated
4229        public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE =
4230                "wifi_watchdog_acceptable_packet_loss_percentage";
4231
4232        /**
4233         * The number of access points required for a network in order for the
4234         * watchdog to monitor it.
4235         * @deprecated This setting is not used.
4236         */
4237        @Deprecated
4238        public static final String WIFI_WATCHDOG_AP_COUNT = "wifi_watchdog_ap_count";
4239
4240        /**
4241         * The delay between background checks.
4242         * @deprecated This setting is not used.
4243         */
4244        @Deprecated
4245        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS =
4246                "wifi_watchdog_background_check_delay_ms";
4247
4248        /**
4249         * Whether the Wi-Fi watchdog is enabled for background checking even
4250         * after it thinks the user has connected to a good access point.
4251         * @deprecated This setting is not used.
4252         */
4253        @Deprecated
4254        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED =
4255                "wifi_watchdog_background_check_enabled";
4256
4257        /**
4258         * The timeout for a background ping
4259         * @deprecated This setting is not used.
4260         */
4261        @Deprecated
4262        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS =
4263                "wifi_watchdog_background_check_timeout_ms";
4264
4265        /**
4266         * The number of initial pings to perform that *may* be ignored if they
4267         * fail. Again, if these fail, they will *not* be used in packet loss
4268         * calculation. For example, one network always seemed to time out for
4269         * the first couple pings, so this is set to 3 by default.
4270         * @deprecated This setting is not used.
4271         */
4272        @Deprecated
4273        public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT =
4274            "wifi_watchdog_initial_ignored_ping_count";
4275
4276        /**
4277         * The maximum number of access points (per network) to attempt to test.
4278         * If this number is reached, the watchdog will no longer monitor the
4279         * initial connection state for the network. This is a safeguard for
4280         * networks containing multiple APs whose DNS does not respond to pings.
4281         * @deprecated This setting is not used.
4282         */
4283        @Deprecated
4284        public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = "wifi_watchdog_max_ap_checks";
4285
4286        /**
4287         * @deprecated Use {@link android.provider.Settings.Global#WIFI_WATCHDOG_ON} instead
4288         */
4289        @Deprecated
4290        public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on";
4291
4292        /**
4293         * A comma-separated list of SSIDs for which the Wi-Fi watchdog should be enabled.
4294         * @deprecated This setting is not used.
4295         */
4296        @Deprecated
4297        public static final String WIFI_WATCHDOG_WATCH_LIST = "wifi_watchdog_watch_list";
4298
4299        /**
4300         * The number of pings to test if an access point is a good connection.
4301         * @deprecated This setting is not used.
4302         */
4303        @Deprecated
4304        public static final String WIFI_WATCHDOG_PING_COUNT = "wifi_watchdog_ping_count";
4305
4306        /**
4307         * The delay between pings.
4308         * @deprecated This setting is not used.
4309         */
4310        @Deprecated
4311        public static final String WIFI_WATCHDOG_PING_DELAY_MS = "wifi_watchdog_ping_delay_ms";
4312
4313        /**
4314         * The timeout per ping.
4315         * @deprecated This setting is not used.
4316         */
4317        @Deprecated
4318        public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS = "wifi_watchdog_ping_timeout_ms";
4319
4320        /**
4321         * @deprecated Use
4322         * {@link android.provider.Settings.Global#WIFI_MAX_DHCP_RETRY_COUNT} instead
4323         */
4324        @Deprecated
4325        public static final String WIFI_MAX_DHCP_RETRY_COUNT = Global.WIFI_MAX_DHCP_RETRY_COUNT;
4326
4327        /**
4328         * @deprecated Use
4329         * {@link android.provider.Settings.Global#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead
4330         */
4331        @Deprecated
4332        public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
4333                Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS;
4334
4335        /**
4336         * Whether background data usage is allowed.
4337         *
4338         * @deprecated As of {@link VERSION_CODES#ICE_CREAM_SANDWICH},
4339         *             availability of background data depends on several
4340         *             combined factors. When background data is unavailable,
4341         *             {@link ConnectivityManager#getActiveNetworkInfo()} will
4342         *             now appear disconnected.
4343         */
4344        @Deprecated
4345        public static final String BACKGROUND_DATA = "background_data";
4346
4347        /**
4348         * Origins for which browsers should allow geolocation by default.
4349         * The value is a space-separated list of origins.
4350         */
4351        public static final String ALLOWED_GEOLOCATION_ORIGINS
4352                = "allowed_geolocation_origins";
4353
4354        /**
4355         * The preferred TTY mode     0 = TTy Off, CDMA default
4356         *                            1 = TTY Full
4357         *                            2 = TTY HCO
4358         *                            3 = TTY VCO
4359         * @hide
4360         */
4361        public static final String PREFERRED_TTY_MODE =
4362                "preferred_tty_mode";
4363
4364        /**
4365         * Whether the enhanced voice privacy mode is enabled.
4366         * 0 = normal voice privacy
4367         * 1 = enhanced voice privacy
4368         * @hide
4369         */
4370        public static final String ENHANCED_VOICE_PRIVACY_ENABLED = "enhanced_voice_privacy_enabled";
4371
4372        /**
4373         * Whether the TTY mode mode is enabled.
4374         * 0 = disabled
4375         * 1 = enabled
4376         * @hide
4377         */
4378        public static final String TTY_MODE_ENABLED = "tty_mode_enabled";
4379
4380        /**
4381         * Controls whether settings backup is enabled.
4382         * Type: int ( 0 = disabled, 1 = enabled )
4383         * @hide
4384         */
4385        public static final String BACKUP_ENABLED = "backup_enabled";
4386
4387        /**
4388         * Controls whether application data is automatically restored from backup
4389         * at install time.
4390         * Type: int ( 0 = disabled, 1 = enabled )
4391         * @hide
4392         */
4393        public static final String BACKUP_AUTO_RESTORE = "backup_auto_restore";
4394
4395        /**
4396         * Indicates whether settings backup has been fully provisioned.
4397         * Type: int ( 0 = unprovisioned, 1 = fully provisioned )
4398         * @hide
4399         */
4400        public static final String BACKUP_PROVISIONED = "backup_provisioned";
4401
4402        /**
4403         * Component of the transport to use for backup/restore.
4404         * @hide
4405         */
4406        public static final String BACKUP_TRANSPORT = "backup_transport";
4407
4408        /**
4409         * Version for which the setup wizard was last shown.  Bumped for
4410         * each release when there is new setup information to show.
4411         * @hide
4412         */
4413        public static final String LAST_SETUP_SHOWN = "last_setup_shown";
4414
4415        /**
4416         * The interval in milliseconds after which Wi-Fi is considered idle.
4417         * When idle, it is possible for the device to be switched from Wi-Fi to
4418         * the mobile data network.
4419         * @hide
4420         * @deprecated Use {@link android.provider.Settings.Global#WIFI_IDLE_MS}
4421         * instead.
4422         */
4423        @Deprecated
4424        public static final String WIFI_IDLE_MS = Global.WIFI_IDLE_MS;
4425
4426        /**
4427         * The global search provider chosen by the user (if multiple global
4428         * search providers are installed). This will be the provider returned
4429         * by {@link SearchManager#getGlobalSearchActivity()} if it's still
4430         * installed. This setting is stored as a flattened component name as
4431         * per {@link ComponentName#flattenToString()}.
4432         *
4433         * @hide
4434         */
4435        public static final String SEARCH_GLOBAL_SEARCH_ACTIVITY =
4436                "search_global_search_activity";
4437
4438        /**
4439         * The number of promoted sources in GlobalSearch.
4440         * @hide
4441         */
4442        public static final String SEARCH_NUM_PROMOTED_SOURCES = "search_num_promoted_sources";
4443        /**
4444         * The maximum number of suggestions returned by GlobalSearch.
4445         * @hide
4446         */
4447        public static final String SEARCH_MAX_RESULTS_TO_DISPLAY = "search_max_results_to_display";
4448        /**
4449         * The number of suggestions GlobalSearch will ask each non-web search source for.
4450         * @hide
4451         */
4452        public static final String SEARCH_MAX_RESULTS_PER_SOURCE = "search_max_results_per_source";
4453        /**
4454         * The number of suggestions the GlobalSearch will ask the web search source for.
4455         * @hide
4456         */
4457        public static final String SEARCH_WEB_RESULTS_OVERRIDE_LIMIT =
4458                "search_web_results_override_limit";
4459        /**
4460         * The number of milliseconds that GlobalSearch will wait for suggestions from
4461         * promoted sources before continuing with all other sources.
4462         * @hide
4463         */
4464        public static final String SEARCH_PROMOTED_SOURCE_DEADLINE_MILLIS =
4465                "search_promoted_source_deadline_millis";
4466        /**
4467         * The number of milliseconds before GlobalSearch aborts search suggesiton queries.
4468         * @hide
4469         */
4470        public static final String SEARCH_SOURCE_TIMEOUT_MILLIS = "search_source_timeout_millis";
4471        /**
4472         * The maximum number of milliseconds that GlobalSearch shows the previous results
4473         * after receiving a new query.
4474         * @hide
4475         */
4476        public static final String SEARCH_PREFILL_MILLIS = "search_prefill_millis";
4477        /**
4478         * The maximum age of log data used for shortcuts in GlobalSearch.
4479         * @hide
4480         */
4481        public static final String SEARCH_MAX_STAT_AGE_MILLIS = "search_max_stat_age_millis";
4482        /**
4483         * The maximum age of log data used for source ranking in GlobalSearch.
4484         * @hide
4485         */
4486        public static final String SEARCH_MAX_SOURCE_EVENT_AGE_MILLIS =
4487                "search_max_source_event_age_millis";
4488        /**
4489         * The minimum number of impressions needed to rank a source in GlobalSearch.
4490         * @hide
4491         */
4492        public static final String SEARCH_MIN_IMPRESSIONS_FOR_SOURCE_RANKING =
4493                "search_min_impressions_for_source_ranking";
4494        /**
4495         * The minimum number of clicks needed to rank a source in GlobalSearch.
4496         * @hide
4497         */
4498        public static final String SEARCH_MIN_CLICKS_FOR_SOURCE_RANKING =
4499                "search_min_clicks_for_source_ranking";
4500        /**
4501         * The maximum number of shortcuts shown by GlobalSearch.
4502         * @hide
4503         */
4504        public static final String SEARCH_MAX_SHORTCUTS_RETURNED = "search_max_shortcuts_returned";
4505        /**
4506         * The size of the core thread pool for suggestion queries in GlobalSearch.
4507         * @hide
4508         */
4509        public static final String SEARCH_QUERY_THREAD_CORE_POOL_SIZE =
4510                "search_query_thread_core_pool_size";
4511        /**
4512         * The maximum size of the thread pool for suggestion queries in GlobalSearch.
4513         * @hide
4514         */
4515        public static final String SEARCH_QUERY_THREAD_MAX_POOL_SIZE =
4516                "search_query_thread_max_pool_size";
4517        /**
4518         * The size of the core thread pool for shortcut refreshing in GlobalSearch.
4519         * @hide
4520         */
4521        public static final String SEARCH_SHORTCUT_REFRESH_CORE_POOL_SIZE =
4522                "search_shortcut_refresh_core_pool_size";
4523        /**
4524         * The maximum size of the thread pool for shortcut refreshing in GlobalSearch.
4525         * @hide
4526         */
4527        public static final String SEARCH_SHORTCUT_REFRESH_MAX_POOL_SIZE =
4528                "search_shortcut_refresh_max_pool_size";
4529        /**
4530         * The maximun time that excess threads in the GlobalSeach thread pools will
4531         * wait before terminating.
4532         * @hide
4533         */
4534        public static final String SEARCH_THREAD_KEEPALIVE_SECONDS =
4535                "search_thread_keepalive_seconds";
4536        /**
4537         * The maximum number of concurrent suggestion queries to each source.
4538         * @hide
4539         */
4540        public static final String SEARCH_PER_SOURCE_CONCURRENT_QUERY_LIMIT =
4541                "search_per_source_concurrent_query_limit";
4542
4543        /**
4544         * Whether or not alert sounds are played on MountService events. (0 = false, 1 = true)
4545         * @hide
4546         */
4547        public static final String MOUNT_PLAY_NOTIFICATION_SND = "mount_play_not_snd";
4548
4549        /**
4550         * Whether or not UMS auto-starts on UMS host detection. (0 = false, 1 = true)
4551         * @hide
4552         */
4553        public static final String MOUNT_UMS_AUTOSTART = "mount_ums_autostart";
4554
4555        /**
4556         * Whether or not a notification is displayed on UMS host detection. (0 = false, 1 = true)
4557         * @hide
4558         */
4559        public static final String MOUNT_UMS_PROMPT = "mount_ums_prompt";
4560
4561        /**
4562         * Whether or not a notification is displayed while UMS is enabled. (0 = false, 1 = true)
4563         * @hide
4564         */
4565        public static final String MOUNT_UMS_NOTIFY_ENABLED = "mount_ums_notify_enabled";
4566
4567        /**
4568         * If nonzero, ANRs in invisible background processes bring up a dialog.
4569         * Otherwise, the process will be silently killed.
4570         * @hide
4571         */
4572        public static final String ANR_SHOW_BACKGROUND = "anr_show_background";
4573
4574        /**
4575         * (Experimental). If nonzero, WebView uses data reduction proxy to save network
4576         * bandwidth. Otherwise, WebView does not use data reduction proxy.
4577         * @hide
4578         */
4579        public static final String WEBVIEW_DATA_REDUCTION_PROXY = "webview_data_reduction_proxy";
4580
4581        /**
4582         * The {@link ComponentName} string of the service to be used as the voice recognition
4583         * service.
4584         *
4585         * @hide
4586         */
4587        public static final String VOICE_RECOGNITION_SERVICE = "voice_recognition_service";
4588
4589        /**
4590         * Stores whether an user has consented to have apps verified through PAM.
4591         * The value is boolean (1 or 0).
4592         *
4593         * @hide
4594         */
4595        public static final String PACKAGE_VERIFIER_USER_CONSENT =
4596            "package_verifier_user_consent";
4597
4598        /**
4599         * The {@link ComponentName} string of the selected spell checker service which is
4600         * one of the services managed by the text service manager.
4601         *
4602         * @hide
4603         */
4604        public static final String SELECTED_SPELL_CHECKER = "selected_spell_checker";
4605
4606        /**
4607         * The {@link ComponentName} string of the selected subtype of the selected spell checker
4608         * service which is one of the services managed by the text service manager.
4609         *
4610         * @hide
4611         */
4612        public static final String SELECTED_SPELL_CHECKER_SUBTYPE =
4613                "selected_spell_checker_subtype";
4614
4615        /**
4616         * The {@link ComponentName} string whether spell checker is enabled or not.
4617         *
4618         * @hide
4619         */
4620        public static final String SPELL_CHECKER_ENABLED = "spell_checker_enabled";
4621
4622        /**
4623         * What happens when the user presses the Power button while in-call
4624         * and the screen is on.<br/>
4625         * <b>Values:</b><br/>
4626         * 1 - The Power button turns off the screen and locks the device. (Default behavior)<br/>
4627         * 2 - The Power button hangs up the current call.<br/>
4628         *
4629         * @hide
4630         */
4631        public static final String INCALL_POWER_BUTTON_BEHAVIOR = "incall_power_button_behavior";
4632
4633        /**
4634         * INCALL_POWER_BUTTON_BEHAVIOR value for "turn off screen".
4635         * @hide
4636         */
4637        public static final int INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF = 0x1;
4638
4639        /**
4640         * INCALL_POWER_BUTTON_BEHAVIOR value for "hang up".
4641         * @hide
4642         */
4643        public static final int INCALL_POWER_BUTTON_BEHAVIOR_HANGUP = 0x2;
4644
4645        /**
4646         * INCALL_POWER_BUTTON_BEHAVIOR default value.
4647         * @hide
4648         */
4649        public static final int INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT =
4650                INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF;
4651
4652        /**
4653         * Whether the device should wake when the wake gesture sensor detects motion.
4654         * @hide
4655         */
4656        public static final String WAKE_GESTURE_ENABLED = "wake_gesture_enabled";
4657
4658        /**
4659         * Whether the device should doze if configured.
4660         * @hide
4661         */
4662        public static final String DOZE_ENABLED = "doze_enabled";
4663
4664        /**
4665         * The current night mode that has been selected by the user.  Owned
4666         * and controlled by UiModeManagerService.  Constants are as per
4667         * UiModeManager.
4668         * @hide
4669         */
4670        public static final String UI_NIGHT_MODE = "ui_night_mode";
4671
4672        /**
4673         * Whether screensavers are enabled.
4674         * @hide
4675         */
4676        public static final String SCREENSAVER_ENABLED = "screensaver_enabled";
4677
4678        /**
4679         * The user's chosen screensaver components.
4680         *
4681         * These will be launched by the PhoneWindowManager after a timeout when not on
4682         * battery, or upon dock insertion (if SCREENSAVER_ACTIVATE_ON_DOCK is set to 1).
4683         * @hide
4684         */
4685        public static final String SCREENSAVER_COMPONENTS = "screensaver_components";
4686
4687        /**
4688         * If screensavers are enabled, whether the screensaver should be automatically launched
4689         * when the device is inserted into a (desk) dock.
4690         * @hide
4691         */
4692        public static final String SCREENSAVER_ACTIVATE_ON_DOCK = "screensaver_activate_on_dock";
4693
4694        /**
4695         * If screensavers are enabled, whether the screensaver should be automatically launched
4696         * when the screen times out when not on battery.
4697         * @hide
4698         */
4699        public static final String SCREENSAVER_ACTIVATE_ON_SLEEP = "screensaver_activate_on_sleep";
4700
4701        /**
4702         * If screensavers are enabled, the default screensaver component.
4703         * @hide
4704         */
4705        public static final String SCREENSAVER_DEFAULT_COMPONENT = "screensaver_default_component";
4706
4707        /**
4708         * The default NFC payment component
4709         * @hide
4710         */
4711        public static final String NFC_PAYMENT_DEFAULT_COMPONENT = "nfc_payment_default_component";
4712
4713        /**
4714         * Whether NFC payment is handled by the foreground application or a default.
4715         * @hide
4716         */
4717        public static final String NFC_PAYMENT_FOREGROUND = "nfc_payment_foreground";
4718
4719        /**
4720         * Specifies the package name currently configured to be the primary sms application
4721         * @hide
4722         */
4723        public static final String SMS_DEFAULT_APPLICATION = "sms_default_application";
4724
4725        /**
4726         * Name of a package that the current user has explicitly allowed to see all of that
4727         * user's notifications.
4728         *
4729         * @hide
4730         */
4731        public static final String ENABLED_NOTIFICATION_LISTENERS = "enabled_notification_listeners";
4732
4733        /**
4734         * @hide
4735         */
4736        public static final String ENABLED_CONDITION_PROVIDERS = "enabled_condition_providers";
4737
4738        /** @hide */
4739        public static final String BAR_SERVICE_COMPONENT = "bar_service_component";
4740
4741        /** @hide */
4742        public static final String IMMERSIVE_MODE_CONFIRMATIONS = "immersive_mode_confirmations";
4743
4744        /**
4745         * This is the query URI for finding a print service to install.
4746         *
4747         * @hide
4748         */
4749        public static final String PRINT_SERVICE_SEARCH_URI = "print_service_search_uri";
4750
4751        /**
4752         * This is the query URI for finding a NFC payment service to install.
4753         *
4754         * @hide
4755         */
4756        public static final String PAYMENT_SERVICE_SEARCH_URI = "payment_service_search_uri";
4757
4758        /**
4759         * If enabled, apps should try to skip any introductory hints on first launch. This might
4760         * apply to users that are already familiar with the environment or temporary users.
4761         * <p>
4762         * Type : int (0 to show hints, 1 to skip showing hints)
4763         */
4764        public static final String SKIP_FIRST_USE_HINTS = "skip_first_use_hints";
4765
4766        /**
4767         * Persisted playback time after a user confirmation of an unsafe volume level.
4768         *
4769         * @hide
4770         */
4771        public static final String UNSAFE_VOLUME_MUSIC_ACTIVE_MS = "unsafe_volume_music_active_ms";
4772
4773        /**
4774         * This preference enables notification display on the lockscreen.
4775         * @hide
4776         */
4777        public static final String LOCK_SCREEN_SHOW_NOTIFICATIONS =
4778                "lock_screen_show_notifications";
4779
4780        /**
4781         * List of TV inputs that are currently hidden. This is a string
4782         * containing the IDs of all hidden TV inputs. Each ID is encoded by
4783         * {@link android.net.Uri#encode(String)} and separated by ':'.
4784         * @hide
4785         */
4786        public static final String TV_INPUT_HIDDEN_INPUTS = "tv_input_hidden_inputs";
4787
4788        /**
4789         * List of custom TV input labels. This is a string containing <TV input id, custom name>
4790         * pairs. TV input id and custom name are encoded by {@link android.net.Uri#encode(String)}
4791         * and separated by ','. Each pair is separated by ':'.
4792         * @hide
4793         */
4794        public static final String TV_INPUT_CUSTOM_LABELS = "tv_input_custom_labels";
4795
4796        /**
4797         * Whether automatic routing of system audio to USB audio peripheral is disabled.
4798         * The value is boolean (1 or 0), where 1 means automatic routing is disabled,
4799         * and 0 means automatic routing is enabled.
4800         *
4801         * @hide
4802         */
4803        public static final String USB_AUDIO_AUTOMATIC_ROUTING_DISABLED =
4804                "usb_audio_automatic_routing_disabled";
4805
4806        /**
4807         * This are the settings to be backed up.
4808         *
4809         * NOTE: Settings are backed up and restored in the order they appear
4810         *       in this array. If you have one setting depending on another,
4811         *       make sure that they are ordered appropriately.
4812         *
4813         * @hide
4814         */
4815        public static final String[] SETTINGS_TO_BACKUP = {
4816            BUGREPORT_IN_POWER_MENU,                            // moved to global
4817            ALLOW_MOCK_LOCATION,
4818            PARENTAL_CONTROL_ENABLED,
4819            PARENTAL_CONTROL_REDIRECT_URL,
4820            USB_MASS_STORAGE_ENABLED,                           // moved to global
4821            ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED,
4822            ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE,
4823            ACCESSIBILITY_DISPLAY_MAGNIFICATION_AUTO_UPDATE,
4824            ACCESSIBILITY_SCRIPT_INJECTION,
4825            BACKUP_AUTO_RESTORE,
4826            ENABLED_ACCESSIBILITY_SERVICES,
4827            TOUCH_EXPLORATION_GRANTED_ACCESSIBILITY_SERVICES,
4828            TOUCH_EXPLORATION_ENABLED,
4829            ACCESSIBILITY_ENABLED,
4830            ACCESSIBILITY_SPEAK_PASSWORD,
4831            ACCESSIBILITY_HIGH_TEXT_CONTRAST_ENABLED,
4832            ACCESSIBILITY_CAPTIONING_ENABLED,
4833            ACCESSIBILITY_CAPTIONING_LOCALE,
4834            ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR,
4835            ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR,
4836            ACCESSIBILITY_CAPTIONING_EDGE_TYPE,
4837            ACCESSIBILITY_CAPTIONING_EDGE_COLOR,
4838            ACCESSIBILITY_CAPTIONING_TYPEFACE,
4839            ACCESSIBILITY_CAPTIONING_FONT_SCALE,
4840            TTS_USE_DEFAULTS,
4841            TTS_DEFAULT_RATE,
4842            TTS_DEFAULT_PITCH,
4843            TTS_DEFAULT_SYNTH,
4844            TTS_DEFAULT_LANG,
4845            TTS_DEFAULT_COUNTRY,
4846            TTS_ENABLED_PLUGINS,
4847            TTS_DEFAULT_LOCALE,
4848            WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON,            // moved to global
4849            WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY,               // moved to global
4850            WIFI_NUM_OPEN_NETWORKS_KEPT,                        // moved to global
4851            MOUNT_PLAY_NOTIFICATION_SND,
4852            MOUNT_UMS_AUTOSTART,
4853            MOUNT_UMS_PROMPT,
4854            MOUNT_UMS_NOTIFY_ENABLED,
4855            UI_NIGHT_MODE
4856        };
4857
4858        /**
4859         * These entries are considered common between the personal and the managed profile,
4860         * since the managed profile doesn't get to change them.
4861         * @hide
4862         */
4863        public static final String[] CLONE_TO_MANAGED_PROFILE = {
4864            ACCESSIBILITY_ENABLED,
4865            ALLOW_MOCK_LOCATION,
4866            ALLOWED_GEOLOCATION_ORIGINS,
4867            DEFAULT_INPUT_METHOD,
4868            ENABLED_ACCESSIBILITY_SERVICES,
4869            ENABLED_INPUT_METHODS,
4870            LOCATION_MODE,
4871            LOCATION_PROVIDERS_ALLOWED,
4872            LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS,
4873            SELECTED_INPUT_METHOD_SUBTYPE,
4874            SELECTED_SPELL_CHECKER,
4875            SELECTED_SPELL_CHECKER_SUBTYPE
4876        };
4877
4878        /**
4879         * Helper method for determining if a location provider is enabled.
4880         *
4881         * @param cr the content resolver to use
4882         * @param provider the location provider to query
4883         * @return true if the provider is enabled
4884         *
4885         * @deprecated use {@link #LOCATION_MODE} or
4886         *             {@link LocationManager#isProviderEnabled(String)}
4887         */
4888        @Deprecated
4889        public static final boolean isLocationProviderEnabled(ContentResolver cr, String provider) {
4890            return isLocationProviderEnabledForUser(cr, provider, UserHandle.myUserId());
4891        }
4892
4893        /**
4894         * Helper method for determining if a location provider is enabled.
4895         * @param cr the content resolver to use
4896         * @param provider the location provider to query
4897         * @param userId the userId to query
4898         * @return true if the provider is enabled
4899         * @deprecated use {@link #LOCATION_MODE} or
4900         *             {@link LocationManager#isProviderEnabled(String)}
4901         * @hide
4902         */
4903        @Deprecated
4904        public static final boolean isLocationProviderEnabledForUser(ContentResolver cr, String provider, int userId) {
4905            String allowedProviders = Settings.Secure.getStringForUser(cr,
4906                    LOCATION_PROVIDERS_ALLOWED, userId);
4907            return TextUtils.delimitedStringContains(allowedProviders, ',', provider);
4908        }
4909
4910        /**
4911         * Thread-safe method for enabling or disabling a single location provider.
4912         * @param cr the content resolver to use
4913         * @param provider the location provider to enable or disable
4914         * @param enabled true if the provider should be enabled
4915         * @deprecated use {@link #putInt(ContentResolver, String, int)} and {@link #LOCATION_MODE}
4916         */
4917        @Deprecated
4918        public static final void setLocationProviderEnabled(ContentResolver cr,
4919                String provider, boolean enabled) {
4920            setLocationProviderEnabledForUser(cr, provider, enabled, UserHandle.myUserId());
4921        }
4922
4923        /**
4924         * Thread-safe method for enabling or disabling a single location provider.
4925         *
4926         * @param cr the content resolver to use
4927         * @param provider the location provider to enable or disable
4928         * @param enabled true if the provider should be enabled
4929         * @param userId the userId for which to enable/disable providers
4930         * @return true if the value was set, false on database errors
4931         * @deprecated use {@link #putIntForUser(ContentResolver, String, int, int)} and
4932         *             {@link #LOCATION_MODE}
4933         * @hide
4934         */
4935        @Deprecated
4936        public static final boolean setLocationProviderEnabledForUser(ContentResolver cr,
4937                String provider, boolean enabled, int userId) {
4938            synchronized (mLocationSettingsLock) {
4939                // to ensure thread safety, we write the provider name with a '+' or '-'
4940                // and let the SettingsProvider handle it rather than reading and modifying
4941                // the list of enabled providers.
4942                if (enabled) {
4943                    provider = "+" + provider;
4944                } else {
4945                    provider = "-" + provider;
4946                }
4947                return putStringForUser(cr, Settings.Secure.LOCATION_PROVIDERS_ALLOWED, provider,
4948                        userId);
4949            }
4950        }
4951
4952        /**
4953         * Thread-safe method for setting the location mode to one of
4954         * {@link #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY},
4955         * {@link #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}.
4956         *
4957         * @param cr the content resolver to use
4958         * @param mode such as {@link #LOCATION_MODE_HIGH_ACCURACY}
4959         * @param userId the userId for which to change mode
4960         * @return true if the value was set, false on database errors
4961         *
4962         * @throws IllegalArgumentException if mode is not one of the supported values
4963         */
4964        private static final boolean setLocationModeForUser(ContentResolver cr, int mode,
4965                int userId) {
4966            synchronized (mLocationSettingsLock) {
4967                boolean gps = false;
4968                boolean network = false;
4969                switch (mode) {
4970                    case LOCATION_MODE_OFF:
4971                        break;
4972                    case LOCATION_MODE_SENSORS_ONLY:
4973                        gps = true;
4974                        break;
4975                    case LOCATION_MODE_BATTERY_SAVING:
4976                        network = true;
4977                        break;
4978                    case LOCATION_MODE_HIGH_ACCURACY:
4979                        gps = true;
4980                        network = true;
4981                        break;
4982                    default:
4983                        throw new IllegalArgumentException("Invalid location mode: " + mode);
4984                }
4985                boolean gpsSuccess = Settings.Secure.setLocationProviderEnabledForUser(
4986                        cr, LocationManager.GPS_PROVIDER, gps, userId);
4987                boolean nlpSuccess = Settings.Secure.setLocationProviderEnabledForUser(
4988                        cr, LocationManager.NETWORK_PROVIDER, network, userId);
4989                return gpsSuccess && nlpSuccess;
4990            }
4991        }
4992
4993        /**
4994         * Thread-safe method for reading the location mode, returns one of
4995         * {@link #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY},
4996         * {@link #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}.
4997         *
4998         * @param cr the content resolver to use
4999         * @param userId the userId for which to read the mode
5000         * @return the location mode
5001         */
5002        private static final int getLocationModeForUser(ContentResolver cr, int userId) {
5003            synchronized (mLocationSettingsLock) {
5004                boolean gpsEnabled = Settings.Secure.isLocationProviderEnabledForUser(
5005                        cr, LocationManager.GPS_PROVIDER, userId);
5006                boolean networkEnabled = Settings.Secure.isLocationProviderEnabledForUser(
5007                        cr, LocationManager.NETWORK_PROVIDER, userId);
5008                if (gpsEnabled && networkEnabled) {
5009                    return LOCATION_MODE_HIGH_ACCURACY;
5010                } else if (gpsEnabled) {
5011                    return LOCATION_MODE_SENSORS_ONLY;
5012                } else if (networkEnabled) {
5013                    return LOCATION_MODE_BATTERY_SAVING;
5014                } else {
5015                    return LOCATION_MODE_OFF;
5016                }
5017            }
5018        }
5019    }
5020
5021    /**
5022     * Global system settings, containing preferences that always apply identically
5023     * to all defined users.  Applications can read these but are not allowed to write;
5024     * like the "Secure" settings, these are for preferences that the user must
5025     * explicitly modify through the system UI or specialized APIs for those values.
5026     */
5027    public static final class Global extends NameValueTable {
5028        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_global_version";
5029
5030        /**
5031         * The content:// style URL for global secure settings items.  Not public.
5032         */
5033        public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/global");
5034
5035        /**
5036         * Whether users are allowed to add more users or guest from lockscreen.
5037         * <p>
5038         * Type: int
5039         * @hide
5040         */
5041        public static final String ADD_USERS_WHEN_LOCKED = "add_users_when_locked";
5042
5043        /**
5044         * Setting whether the global gesture for enabling accessibility is enabled.
5045         * If this gesture is enabled the user will be able to perfrom it to enable
5046         * the accessibility state without visiting the settings app.
5047         * @hide
5048         */
5049        public static final String ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED =
5050                "enable_accessibility_global_gesture_enabled";
5051
5052        /**
5053         * Whether Airplane Mode is on.
5054         */
5055        public static final String AIRPLANE_MODE_ON = "airplane_mode_on";
5056
5057        /**
5058         * Constant for use in AIRPLANE_MODE_RADIOS to specify Bluetooth radio.
5059         */
5060        public static final String RADIO_BLUETOOTH = "bluetooth";
5061
5062        /**
5063         * Constant for use in AIRPLANE_MODE_RADIOS to specify Wi-Fi radio.
5064         */
5065        public static final String RADIO_WIFI = "wifi";
5066
5067        /**
5068         * {@hide}
5069         */
5070        public static final String RADIO_WIMAX = "wimax";
5071        /**
5072         * Constant for use in AIRPLANE_MODE_RADIOS to specify Cellular radio.
5073         */
5074        public static final String RADIO_CELL = "cell";
5075
5076        /**
5077         * Constant for use in AIRPLANE_MODE_RADIOS to specify NFC radio.
5078         */
5079        public static final String RADIO_NFC = "nfc";
5080
5081        /**
5082         * A comma separated list of radios that need to be disabled when airplane mode
5083         * is on. This overrides WIFI_ON and BLUETOOTH_ON, if Wi-Fi and bluetooth are
5084         * included in the comma separated list.
5085         */
5086        public static final String AIRPLANE_MODE_RADIOS = "airplane_mode_radios";
5087
5088        /**
5089         * A comma separated list of radios that should to be disabled when airplane mode
5090         * is on, but can be manually reenabled by the user.  For example, if RADIO_WIFI is
5091         * added to both AIRPLANE_MODE_RADIOS and AIRPLANE_MODE_TOGGLEABLE_RADIOS, then Wifi
5092         * will be turned off when entering airplane mode, but the user will be able to reenable
5093         * Wifi in the Settings app.
5094         *
5095         * {@hide}
5096         */
5097        public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS = "airplane_mode_toggleable_radios";
5098
5099        /**
5100         * The policy for deciding when Wi-Fi should go to sleep (which will in
5101         * turn switch to using the mobile data as an Internet connection).
5102         * <p>
5103         * Set to one of {@link #WIFI_SLEEP_POLICY_DEFAULT},
5104         * {@link #WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED}, or
5105         * {@link #WIFI_SLEEP_POLICY_NEVER}.
5106         */
5107        public static final String WIFI_SLEEP_POLICY = "wifi_sleep_policy";
5108
5109        /**
5110         * Value for {@link #WIFI_SLEEP_POLICY} to use the default Wi-Fi sleep
5111         * policy, which is to sleep shortly after the turning off
5112         * according to the {@link #STAY_ON_WHILE_PLUGGED_IN} setting.
5113         */
5114        public static final int WIFI_SLEEP_POLICY_DEFAULT = 0;
5115
5116        /**
5117         * Value for {@link #WIFI_SLEEP_POLICY} to use the default policy when
5118         * the device is on battery, and never go to sleep when the device is
5119         * plugged in.
5120         */
5121        public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED = 1;
5122
5123        /**
5124         * Value for {@link #WIFI_SLEEP_POLICY} to never go to sleep.
5125         */
5126        public static final int WIFI_SLEEP_POLICY_NEVER = 2;
5127
5128        /**
5129         * Value to specify if the user prefers the date, time and time zone
5130         * to be automatically fetched from the network (NITZ). 1=yes, 0=no
5131         */
5132        public static final String AUTO_TIME = "auto_time";
5133
5134        /**
5135         * Value to specify if the user prefers the time zone
5136         * to be automatically fetched from the network (NITZ). 1=yes, 0=no
5137         */
5138        public static final String AUTO_TIME_ZONE = "auto_time_zone";
5139
5140        /**
5141         * URI for the car dock "in" event sound.
5142         * @hide
5143         */
5144        public static final String CAR_DOCK_SOUND = "car_dock_sound";
5145
5146        /**
5147         * URI for the car dock "out" event sound.
5148         * @hide
5149         */
5150        public static final String CAR_UNDOCK_SOUND = "car_undock_sound";
5151
5152        /**
5153         * URI for the desk dock "in" event sound.
5154         * @hide
5155         */
5156        public static final String DESK_DOCK_SOUND = "desk_dock_sound";
5157
5158        /**
5159         * URI for the desk dock "out" event sound.
5160         * @hide
5161         */
5162        public static final String DESK_UNDOCK_SOUND = "desk_undock_sound";
5163
5164        /**
5165         * Whether to play a sound for dock events.
5166         * @hide
5167         */
5168        public static final String DOCK_SOUNDS_ENABLED = "dock_sounds_enabled";
5169
5170        /**
5171         * URI for the "device locked" (keyguard shown) sound.
5172         * @hide
5173         */
5174        public static final String LOCK_SOUND = "lock_sound";
5175
5176        /**
5177         * URI for the "device unlocked" sound.
5178         * @hide
5179         */
5180        public static final String UNLOCK_SOUND = "unlock_sound";
5181
5182        /**
5183         * URI for the "device is trusted" sound, which is played when the device enters the trusted
5184         * state without unlocking.
5185         * @hide
5186         */
5187        public static final String TRUSTED_SOUND = "trusted_sound";
5188
5189        /**
5190         * URI for the low battery sound file.
5191         * @hide
5192         */
5193        public static final String LOW_BATTERY_SOUND = "low_battery_sound";
5194
5195        /**
5196         * Whether to play a sound for low-battery alerts.
5197         * @hide
5198         */
5199        public static final String POWER_SOUNDS_ENABLED = "power_sounds_enabled";
5200
5201        /**
5202         * URI for the "wireless charging started" sound.
5203         * @hide
5204         */
5205        public static final String WIRELESS_CHARGING_STARTED_SOUND =
5206                "wireless_charging_started_sound";
5207
5208        /**
5209         * Whether we keep the device on while the device is plugged in.
5210         * Supported values are:
5211         * <ul>
5212         * <li>{@code 0} to never stay on while plugged in</li>
5213         * <li>{@link BatteryManager#BATTERY_PLUGGED_AC} to stay on for AC charger</li>
5214         * <li>{@link BatteryManager#BATTERY_PLUGGED_USB} to stay on for USB charger</li>
5215         * <li>{@link BatteryManager#BATTERY_PLUGGED_WIRELESS} to stay on for wireless charger</li>
5216         * </ul>
5217         * These values can be OR-ed together.
5218         */
5219        public static final String STAY_ON_WHILE_PLUGGED_IN = "stay_on_while_plugged_in";
5220
5221        /**
5222         * When the user has enable the option to have a "bug report" command
5223         * in the power menu.
5224         * @hide
5225         */
5226        public static final String BUGREPORT_IN_POWER_MENU = "bugreport_in_power_menu";
5227
5228        /**
5229         * Whether ADB is enabled.
5230         */
5231        public static final String ADB_ENABLED = "adb_enabled";
5232
5233        /**
5234         * Whether Views are allowed to save their attribute data.
5235         * @hide
5236         */
5237        public static final String DEBUG_VIEW_ATTRIBUTES = "debug_view_attributes";
5238
5239        /**
5240         * Whether assisted GPS should be enabled or not.
5241         * @hide
5242         */
5243        public static final String ASSISTED_GPS_ENABLED = "assisted_gps_enabled";
5244
5245        /**
5246         * Whether bluetooth is enabled/disabled
5247         * 0=disabled. 1=enabled.
5248         */
5249        public static final String BLUETOOTH_ON = "bluetooth_on";
5250
5251        /**
5252         * CDMA Cell Broadcast SMS
5253         *                            0 = CDMA Cell Broadcast SMS disabled
5254         *                            1 = CDMA Cell Broadcast SMS enabled
5255         * @hide
5256         */
5257        public static final String CDMA_CELL_BROADCAST_SMS =
5258                "cdma_cell_broadcast_sms";
5259
5260        /**
5261         * The CDMA roaming mode 0 = Home Networks, CDMA default
5262         *                       1 = Roaming on Affiliated networks
5263         *                       2 = Roaming on any networks
5264         * @hide
5265         */
5266        public static final String CDMA_ROAMING_MODE = "roaming_settings";
5267
5268        /**
5269         * The CDMA subscription mode 0 = RUIM/SIM (default)
5270         *                                1 = NV
5271         * @hide
5272         */
5273        public static final String CDMA_SUBSCRIPTION_MODE = "subscription_mode";
5274
5275        /** Inactivity timeout to track mobile data activity.
5276        *
5277        * If set to a positive integer, it indicates the inactivity timeout value in seconds to
5278        * infer the data activity of mobile network. After a period of no activity on mobile
5279        * networks with length specified by the timeout, an {@code ACTION_DATA_ACTIVITY_CHANGE}
5280        * intent is fired to indicate a transition of network status from "active" to "idle". Any
5281        * subsequent activity on mobile networks triggers the firing of {@code
5282        * ACTION_DATA_ACTIVITY_CHANGE} intent indicating transition from "idle" to "active".
5283        *
5284        * Network activity refers to transmitting or receiving data on the network interfaces.
5285        *
5286        * Tracking is disabled if set to zero or negative value.
5287        *
5288        * @hide
5289        */
5290       public static final String DATA_ACTIVITY_TIMEOUT_MOBILE = "data_activity_timeout_mobile";
5291
5292       /** Timeout to tracking Wifi data activity. Same as {@code DATA_ACTIVITY_TIMEOUT_MOBILE}
5293        * but for Wifi network.
5294        * @hide
5295        */
5296       public static final String DATA_ACTIVITY_TIMEOUT_WIFI = "data_activity_timeout_wifi";
5297
5298       /**
5299        * Whether or not data roaming is enabled. (0 = false, 1 = true)
5300        */
5301       public static final String DATA_ROAMING = "data_roaming";
5302
5303       /**
5304        * The value passed to a Mobile DataConnection via bringUp which defines the
5305        * number of retries to preform when setting up the initial connection. The default
5306        * value defined in DataConnectionTrackerBase#DEFAULT_MDC_INITIAL_RETRY is currently 1.
5307        * @hide
5308        */
5309       public static final String MDC_INITIAL_MAX_RETRY = "mdc_initial_max_retry";
5310
5311       /**
5312        * Whether user has enabled development settings.
5313        */
5314       public static final String DEVELOPMENT_SETTINGS_ENABLED = "development_settings_enabled";
5315
5316       /**
5317        * Whether the device has been provisioned (0 = false, 1 = true)
5318        */
5319       public static final String DEVICE_PROVISIONED = "device_provisioned";
5320
5321       /**
5322        * The saved value for WindowManagerService.setForcedDisplayDensity().
5323        * One integer in dpi.  If unset, then use the real display density.
5324        * @hide
5325        */
5326       public static final String DISPLAY_DENSITY_FORCED = "display_density_forced";
5327
5328       /**
5329        * The saved value for WindowManagerService.setForcedDisplaySize().
5330        * Two integers separated by a comma.  If unset, then use the real display size.
5331        * @hide
5332        */
5333       public static final String DISPLAY_SIZE_FORCED = "display_size_forced";
5334
5335       /**
5336        * The maximum size, in bytes, of a download that the download manager will transfer over
5337        * a non-wifi connection.
5338        * @hide
5339        */
5340       public static final String DOWNLOAD_MAX_BYTES_OVER_MOBILE =
5341               "download_manager_max_bytes_over_mobile";
5342
5343       /**
5344        * The recommended maximum size, in bytes, of a download that the download manager should
5345        * transfer over a non-wifi connection. Over this size, the use will be warned, but will
5346        * have the option to start the download over the mobile connection anyway.
5347        * @hide
5348        */
5349       public static final String DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE =
5350               "download_manager_recommended_max_bytes_over_mobile";
5351
5352       /**
5353        * @deprecated Use {@link android.provider.Settings.Secure#INSTALL_NON_MARKET_APPS} instead
5354        */
5355       @Deprecated
5356       public static final String INSTALL_NON_MARKET_APPS = Secure.INSTALL_NON_MARKET_APPS;
5357
5358       /**
5359        * Whether HDMI control shall be enabled. If disabled, no CEC/MHL command will be
5360        * sent or processed. (0 = false, 1 = true)
5361        * @hide
5362        */
5363       public static final String HDMI_CONTROL_ENABLED = "hdmi_control_enabled";
5364
5365       /**
5366        * Whether HDMI system audio is enabled. If enabled, TV internal speaker is muted,
5367        * and the output is redirected to AV Receiver connected via
5368        * {@Global#HDMI_SYSTEM_AUDIO_OUTPUT}.
5369        * @hide
5370        */
5371       public static final String HDMI_SYSTEM_AUDIO_ENABLED = "hdmi_system_audio_enabled";
5372
5373       /**
5374        * Whether TV will automatically turn on upon reception of the CEC command
5375        * &lt;Text View On&gt; or &lt;Image View On&gt;. (0 = false, 1 = true)
5376        * @hide
5377        */
5378       public static final String HDMI_CONTROL_AUTO_WAKEUP_ENABLED =
5379               "hdmi_control_auto_wakeup_enabled";
5380
5381       /**
5382        * Whether TV will also turn off other CEC devices when it goes to standby mode.
5383        * (0 = false, 1 = true)
5384        * @hide
5385        */
5386       public static final String HDMI_CONTROL_AUTO_DEVICE_OFF_ENABLED =
5387               "hdmi_control_auto_device_off_enabled";
5388
5389       /**
5390        * Whether TV will switch to MHL port when a mobile device is plugged in.
5391        * (0 = false, 1 = true)
5392        * @hide
5393        */
5394       public static final String MHL_INPUT_SWITCHING_ENABLED = "mhl_input_switching_enabled";
5395
5396       /**
5397        * Whether TV will charge the mobile device connected at MHL port. (0 = false, 1 = true)
5398        * @hide
5399        */
5400       public static final String MHL_POWER_CHARGE_ENABLED = "mhl_power_charge_enabled";
5401
5402       /**
5403        * Whether mobile data connections are allowed by the user.  See
5404        * ConnectivityManager for more info.
5405        * @hide
5406        */
5407       public static final String MOBILE_DATA = "mobile_data";
5408
5409       /** {@hide} */
5410       public static final String NETSTATS_ENABLED = "netstats_enabled";
5411       /** {@hide} */
5412       public static final String NETSTATS_POLL_INTERVAL = "netstats_poll_interval";
5413       /** {@hide} */
5414       public static final String NETSTATS_TIME_CACHE_MAX_AGE = "netstats_time_cache_max_age";
5415       /** {@hide} */
5416       public static final String NETSTATS_GLOBAL_ALERT_BYTES = "netstats_global_alert_bytes";
5417       /** {@hide} */
5418       public static final String NETSTATS_SAMPLE_ENABLED = "netstats_sample_enabled";
5419       /** {@hide} */
5420       public static final String NETSTATS_REPORT_XT_OVER_DEV = "netstats_report_xt_over_dev";
5421
5422       /** {@hide} */
5423       public static final String NETSTATS_DEV_BUCKET_DURATION = "netstats_dev_bucket_duration";
5424       /** {@hide} */
5425       public static final String NETSTATS_DEV_PERSIST_BYTES = "netstats_dev_persist_bytes";
5426       /** {@hide} */
5427       public static final String NETSTATS_DEV_ROTATE_AGE = "netstats_dev_rotate_age";
5428       /** {@hide} */
5429       public static final String NETSTATS_DEV_DELETE_AGE = "netstats_dev_delete_age";
5430
5431       /** {@hide} */
5432       public static final String NETSTATS_UID_BUCKET_DURATION = "netstats_uid_bucket_duration";
5433       /** {@hide} */
5434       public static final String NETSTATS_UID_PERSIST_BYTES = "netstats_uid_persist_bytes";
5435       /** {@hide} */
5436       public static final String NETSTATS_UID_ROTATE_AGE = "netstats_uid_rotate_age";
5437       /** {@hide} */
5438       public static final String NETSTATS_UID_DELETE_AGE = "netstats_uid_delete_age";
5439
5440       /** {@hide} */
5441       public static final String NETSTATS_UID_TAG_BUCKET_DURATION = "netstats_uid_tag_bucket_duration";
5442       /** {@hide} */
5443       public static final String NETSTATS_UID_TAG_PERSIST_BYTES = "netstats_uid_tag_persist_bytes";
5444       /** {@hide} */
5445       public static final String NETSTATS_UID_TAG_ROTATE_AGE = "netstats_uid_tag_rotate_age";
5446       /** {@hide} */
5447       public static final String NETSTATS_UID_TAG_DELETE_AGE = "netstats_uid_tag_delete_age";
5448
5449       /**
5450        * User preference for which network(s) should be used. Only the
5451        * connectivity service should touch this.
5452        */
5453       public static final String NETWORK_PREFERENCE = "network_preference";
5454
5455       /**
5456        * Which package name to use for network scoring. If null, or if the package is not a valid
5457        * scorer app, external network scores will neither be requested nor accepted.
5458        * @hide
5459        */
5460       public static final String NETWORK_SCORER_APP = "network_scorer_app";
5461
5462       /**
5463        * If the NITZ_UPDATE_DIFF time is exceeded then an automatic adjustment
5464        * to SystemClock will be allowed even if NITZ_UPDATE_SPACING has not been
5465        * exceeded.
5466        * @hide
5467        */
5468       public static final String NITZ_UPDATE_DIFF = "nitz_update_diff";
5469
5470       /**
5471        * The length of time in milli-seconds that automatic small adjustments to
5472        * SystemClock are ignored if NITZ_UPDATE_DIFF is not exceeded.
5473        * @hide
5474        */
5475       public static final String NITZ_UPDATE_SPACING = "nitz_update_spacing";
5476
5477       /** Preferred NTP server. {@hide} */
5478       public static final String NTP_SERVER = "ntp_server";
5479       /** Timeout in milliseconds to wait for NTP server. {@hide} */
5480       public static final String NTP_TIMEOUT = "ntp_timeout";
5481
5482       /**
5483        * Whether the package manager should send package verification broadcasts for verifiers to
5484        * review apps prior to installation.
5485        * 1 = request apps to be verified prior to installation, if a verifier exists.
5486        * 0 = do not verify apps before installation
5487        * @hide
5488        */
5489       public static final String PACKAGE_VERIFIER_ENABLE = "package_verifier_enable";
5490
5491       /** Timeout for package verification.
5492        * @hide */
5493       public static final String PACKAGE_VERIFIER_TIMEOUT = "verifier_timeout";
5494
5495       /** Default response code for package verification.
5496        * @hide */
5497       public static final String PACKAGE_VERIFIER_DEFAULT_RESPONSE = "verifier_default_response";
5498
5499       /**
5500        * Show package verification setting in the Settings app.
5501        * 1 = show (default)
5502        * 0 = hide
5503        * @hide
5504        */
5505       public static final String PACKAGE_VERIFIER_SETTING_VISIBLE = "verifier_setting_visible";
5506
5507       /**
5508        * Run package verificaiton on apps installed through ADB/ADT/USB
5509        * 1 = perform package verification on ADB installs (default)
5510        * 0 = bypass package verification on ADB installs
5511        * @hide
5512        */
5513       public static final String PACKAGE_VERIFIER_INCLUDE_ADB = "verifier_verify_adb_installs";
5514
5515       /**
5516        * The interval in milliseconds at which to check packet counts on the
5517        * mobile data interface when screen is on, to detect possible data
5518        * connection problems.
5519        * @hide
5520        */
5521       public static final String PDP_WATCHDOG_POLL_INTERVAL_MS =
5522               "pdp_watchdog_poll_interval_ms";
5523
5524       /**
5525        * The interval in milliseconds at which to check packet counts on the
5526        * mobile data interface when screen is off, to detect possible data
5527        * connection problems.
5528        * @hide
5529        */
5530       public static final String PDP_WATCHDOG_LONG_POLL_INTERVAL_MS =
5531               "pdp_watchdog_long_poll_interval_ms";
5532
5533       /**
5534        * The interval in milliseconds at which to check packet counts on the
5535        * mobile data interface after {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT}
5536        * outgoing packets has been reached without incoming packets.
5537        * @hide
5538        */
5539       public static final String PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS =
5540               "pdp_watchdog_error_poll_interval_ms";
5541
5542       /**
5543        * The number of outgoing packets sent without seeing an incoming packet
5544        * that triggers a countdown (of {@link #PDP_WATCHDOG_ERROR_POLL_COUNT}
5545        * device is logged to the event log
5546        * @hide
5547        */
5548       public static final String PDP_WATCHDOG_TRIGGER_PACKET_COUNT =
5549               "pdp_watchdog_trigger_packet_count";
5550
5551       /**
5552        * The number of polls to perform (at {@link #PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS})
5553        * after hitting {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT} before
5554        * attempting data connection recovery.
5555        * @hide
5556        */
5557       public static final String PDP_WATCHDOG_ERROR_POLL_COUNT =
5558               "pdp_watchdog_error_poll_count";
5559
5560       /**
5561        * The number of failed PDP reset attempts before moving to something more
5562        * drastic: re-registering to the network.
5563        * @hide
5564        */
5565       public static final String PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT =
5566               "pdp_watchdog_max_pdp_reset_fail_count";
5567
5568       /**
5569        * A positive value indicates how often the SamplingProfiler
5570        * should take snapshots. Zero value means SamplingProfiler
5571        * is disabled.
5572        *
5573        * @hide
5574        */
5575       public static final String SAMPLING_PROFILER_MS = "sampling_profiler_ms";
5576
5577       /**
5578        * URL to open browser on to allow user to manage a prepay account
5579        * @hide
5580        */
5581       public static final String SETUP_PREPAID_DATA_SERVICE_URL =
5582               "setup_prepaid_data_service_url";
5583
5584       /**
5585        * URL to attempt a GET on to see if this is a prepay device
5586        * @hide
5587        */
5588       public static final String SETUP_PREPAID_DETECTION_TARGET_URL =
5589               "setup_prepaid_detection_target_url";
5590
5591       /**
5592        * Host to check for a redirect to after an attempt to GET
5593        * SETUP_PREPAID_DETECTION_TARGET_URL. (If we redirected there,
5594        * this is a prepaid device with zero balance.)
5595        * @hide
5596        */
5597       public static final String SETUP_PREPAID_DETECTION_REDIR_HOST =
5598               "setup_prepaid_detection_redir_host";
5599
5600       /**
5601        * The interval in milliseconds at which to check the number of SMS sent out without asking
5602        * for use permit, to limit the un-authorized SMS usage.
5603        *
5604        * @hide
5605        */
5606       public static final String SMS_OUTGOING_CHECK_INTERVAL_MS =
5607               "sms_outgoing_check_interval_ms";
5608
5609       /**
5610        * The number of outgoing SMS sent without asking for user permit (of {@link
5611        * #SMS_OUTGOING_CHECK_INTERVAL_MS}
5612        *
5613        * @hide
5614        */
5615       public static final String SMS_OUTGOING_CHECK_MAX_COUNT =
5616               "sms_outgoing_check_max_count";
5617
5618       /**
5619        * Used to disable SMS short code confirmation - defaults to true.
5620        * True indcates we will do the check, etc.  Set to false to disable.
5621        * @see com.android.internal.telephony.SmsUsageMonitor
5622        * @hide
5623        */
5624       public static final String SMS_SHORT_CODE_CONFIRMATION = "sms_short_code_confirmation";
5625
5626        /**
5627         * Used to select which country we use to determine premium sms codes.
5628         * One of com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_SIM,
5629         * com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_NETWORK,
5630         * or com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_BOTH.
5631         * @hide
5632         */
5633        public static final String SMS_SHORT_CODE_RULE = "sms_short_code_rule";
5634
5635       /**
5636        * Used to select TCP's default initial receiver window size in segments - defaults to a build config value
5637        * @hide
5638        */
5639       public static final String TCP_DEFAULT_INIT_RWND = "tcp_default_init_rwnd";
5640
5641       /**
5642        * Used to disable Tethering on a device - defaults to true
5643        * @hide
5644        */
5645       public static final String TETHER_SUPPORTED = "tether_supported";
5646
5647       /**
5648        * Used to require DUN APN on the device or not - defaults to a build config value
5649        * which defaults to false
5650        * @hide
5651        */
5652       public static final String TETHER_DUN_REQUIRED = "tether_dun_required";
5653
5654       /**
5655        * Used to hold a gservices-provisioned apn value for DUN.  If set, or the
5656        * corresponding build config values are set it will override the APN DB
5657        * values.
5658        * Consists of a comma seperated list of strings:
5659        * "name,apn,proxy,port,username,password,server,mmsc,mmsproxy,mmsport,mcc,mnc,auth,type"
5660        * note that empty fields can be ommitted: "name,apn,,,,,,,,,310,260,,DUN"
5661        * @hide
5662        */
5663       public static final String TETHER_DUN_APN = "tether_dun_apn";
5664
5665       /**
5666        * USB Mass Storage Enabled
5667        */
5668       public static final String USB_MASS_STORAGE_ENABLED = "usb_mass_storage_enabled";
5669
5670       /**
5671        * If this setting is set (to anything), then all references
5672        * to Gmail on the device must change to Google Mail.
5673        */
5674       public static final String USE_GOOGLE_MAIL = "use_google_mail";
5675
5676        /**
5677         * Webview Data reduction proxy key.
5678         * @hide
5679         */
5680        public static final String WEBVIEW_DATA_REDUCTION_PROXY_KEY =
5681                "webview_data_reduction_proxy_key";
5682
5683       /**
5684        * Whether Wifi display is enabled/disabled
5685        * 0=disabled. 1=enabled.
5686        * @hide
5687        */
5688       public static final String WIFI_DISPLAY_ON = "wifi_display_on";
5689
5690       /**
5691        * Whether Wifi display certification mode is enabled/disabled
5692        * 0=disabled. 1=enabled.
5693        * @hide
5694        */
5695       public static final String WIFI_DISPLAY_CERTIFICATION_ON =
5696               "wifi_display_certification_on";
5697
5698       /**
5699        * WPS Configuration method used by Wifi display, this setting only
5700        * takes effect when WIFI_DISPLAY_CERTIFICATION_ON is 1 (enabled).
5701        *
5702        * Possible values are:
5703        *
5704        * WpsInfo.INVALID: use default WPS method chosen by framework
5705        * WpsInfo.PBC    : use Push button
5706        * WpsInfo.KEYPAD : use Keypad
5707        * WpsInfo.DISPLAY: use Display
5708        * @hide
5709        */
5710       public static final String WIFI_DISPLAY_WPS_CONFIG =
5711           "wifi_display_wps_config";
5712
5713       /**
5714        * Whether to notify the user of open networks.
5715        * <p>
5716        * If not connected and the scan results have an open network, we will
5717        * put this notification up. If we attempt to connect to a network or
5718        * the open network(s) disappear, we remove the notification. When we
5719        * show the notification, we will not show it again for
5720        * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} time.
5721        */
5722       public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
5723               "wifi_networks_available_notification_on";
5724       /**
5725        * {@hide}
5726        */
5727       public static final String WIMAX_NETWORKS_AVAILABLE_NOTIFICATION_ON =
5728               "wimax_networks_available_notification_on";
5729
5730       /**
5731        * Delay (in seconds) before repeating the Wi-Fi networks available notification.
5732        * Connecting to a network will reset the timer.
5733        */
5734       public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
5735               "wifi_networks_available_repeat_delay";
5736
5737       /**
5738        * 802.11 country code in ISO 3166 format
5739        * @hide
5740        */
5741       public static final String WIFI_COUNTRY_CODE = "wifi_country_code";
5742
5743       /**
5744        * The interval in milliseconds to issue wake up scans when wifi needs
5745        * to connect. This is necessary to connect to an access point when
5746        * device is on the move and the screen is off.
5747        * @hide
5748        */
5749       public static final String WIFI_FRAMEWORK_SCAN_INTERVAL_MS =
5750               "wifi_framework_scan_interval_ms";
5751
5752       /**
5753        * The interval in milliseconds after which Wi-Fi is considered idle.
5754        * When idle, it is possible for the device to be switched from Wi-Fi to
5755        * the mobile data network.
5756        * @hide
5757        */
5758       public static final String WIFI_IDLE_MS = "wifi_idle_ms";
5759
5760       /**
5761        * When the number of open networks exceeds this number, the
5762        * least-recently-used excess networks will be removed.
5763        */
5764       public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = "wifi_num_open_networks_kept";
5765
5766       /**
5767        * Whether the Wi-Fi should be on.  Only the Wi-Fi service should touch this.
5768        */
5769       public static final String WIFI_ON = "wifi_on";
5770
5771       /**
5772        * Setting to allow scans to be enabled even wifi is turned off for connectivity.
5773        * @hide
5774        */
5775       public static final String WIFI_SCAN_ALWAYS_AVAILABLE =
5776                "wifi_scan_always_enabled";
5777
5778       /**
5779        * Used to save the Wifi_ON state prior to tethering.
5780        * This state will be checked to restore Wifi after
5781        * the user turns off tethering.
5782        *
5783        * @hide
5784        */
5785       public static final String WIFI_SAVED_STATE = "wifi_saved_state";
5786
5787       /**
5788        * The interval in milliseconds to scan as used by the wifi supplicant
5789        * @hide
5790        */
5791       public static final String WIFI_SUPPLICANT_SCAN_INTERVAL_MS =
5792               "wifi_supplicant_scan_interval_ms";
5793
5794        /**
5795         * whether frameworks handles wifi auto-join
5796         * @hide
5797         */
5798       public static final String WIFI_ENHANCED_AUTO_JOIN =
5799                "wifi_enhanced_auto_join";
5800
5801        /**
5802         * whether settings show RSSI
5803         * @hide
5804         */
5805        public static final String WIFI_NETWORK_SHOW_RSSI =
5806                "wifi_network_show_rssi";
5807
5808        /**
5809        * The interval in milliseconds to scan at supplicant when p2p is connected
5810        * @hide
5811        */
5812       public static final String WIFI_SCAN_INTERVAL_WHEN_P2P_CONNECTED_MS =
5813               "wifi_scan_interval_p2p_connected_ms";
5814
5815       /**
5816        * Whether the Wi-Fi watchdog is enabled.
5817        */
5818       public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on";
5819
5820       /**
5821        * Setting to turn off poor network avoidance on Wi-Fi. Feature is enabled by default and
5822        * the setting needs to be set to 0 to disable it.
5823        * @hide
5824        */
5825       public static final String WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED =
5826               "wifi_watchdog_poor_network_test_enabled";
5827
5828       /**
5829        * Setting to turn on suspend optimizations at screen off on Wi-Fi. Enabled by default and
5830        * needs to be set to 0 to disable it.
5831        * @hide
5832        */
5833       public static final String WIFI_SUSPEND_OPTIMIZATIONS_ENABLED =
5834               "wifi_suspend_optimizations_enabled";
5835
5836       /**
5837        * The maximum number of times we will retry a connection to an access
5838        * point for which we have failed in acquiring an IP address from DHCP.
5839        * A value of N means that we will make N+1 connection attempts in all.
5840        */
5841       public static final String WIFI_MAX_DHCP_RETRY_COUNT = "wifi_max_dhcp_retry_count";
5842
5843       /**
5844        * Maximum amount of time in milliseconds to hold a wakelock while waiting for mobile
5845        * data connectivity to be established after a disconnect from Wi-Fi.
5846        */
5847       public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
5848           "wifi_mobile_data_transition_wakelock_timeout_ms";
5849
5850       /**
5851        * The operational wifi frequency band
5852        * Set to one of {@link WifiManager#WIFI_FREQUENCY_BAND_AUTO},
5853        * {@link WifiManager#WIFI_FREQUENCY_BAND_5GHZ} or
5854        * {@link WifiManager#WIFI_FREQUENCY_BAND_2GHZ}
5855        *
5856        * @hide
5857        */
5858       public static final String WIFI_FREQUENCY_BAND = "wifi_frequency_band";
5859
5860       /**
5861        * The Wi-Fi peer-to-peer device name
5862        * @hide
5863        */
5864       public static final String WIFI_P2P_DEVICE_NAME = "wifi_p2p_device_name";
5865
5866       /**
5867        * The min time between wifi disable and wifi enable
5868        * @hide
5869        */
5870       public static final String WIFI_REENABLE_DELAY_MS = "wifi_reenable_delay";
5871
5872       /**
5873        * The number of milliseconds to delay when checking for data stalls during
5874        * non-aggressive detection. (screen is turned off.)
5875        * @hide
5876        */
5877       public static final String DATA_STALL_ALARM_NON_AGGRESSIVE_DELAY_IN_MS =
5878               "data_stall_alarm_non_aggressive_delay_in_ms";
5879
5880       /**
5881        * The number of milliseconds to delay when checking for data stalls during
5882        * aggressive detection. (screen on or suspected data stall)
5883        * @hide
5884        */
5885       public static final String DATA_STALL_ALARM_AGGRESSIVE_DELAY_IN_MS =
5886               "data_stall_alarm_aggressive_delay_in_ms";
5887
5888       /**
5889        * The number of milliseconds to allow the provisioning apn to remain active
5890        * @hide
5891        */
5892       public static final String PROVISIONING_APN_ALARM_DELAY_IN_MS =
5893               "provisioning_apn_alarm_delay_in_ms";
5894
5895       /**
5896        * The interval in milliseconds at which to check gprs registration
5897        * after the first registration mismatch of gprs and voice service,
5898        * to detect possible data network registration problems.
5899        *
5900        * @hide
5901        */
5902       public static final String GPRS_REGISTER_CHECK_PERIOD_MS =
5903               "gprs_register_check_period_ms";
5904
5905       /**
5906        * Nonzero causes Log.wtf() to crash.
5907        * @hide
5908        */
5909       public static final String WTF_IS_FATAL = "wtf_is_fatal";
5910
5911       /**
5912        * Ringer mode. This is used internally, changing this value will not
5913        * change the ringer mode. See AudioManager.
5914        */
5915       public static final String MODE_RINGER = "mode_ringer";
5916
5917       /**
5918        * Overlay display devices setting.
5919        * The associated value is a specially formatted string that describes the
5920        * size and density of simulated secondary display devices.
5921        * <p>
5922        * Format: {width}x{height}/{dpi};...
5923        * </p><p>
5924        * Example:
5925        * <ul>
5926        * <li><code>1280x720/213</code>: make one overlay that is 1280x720 at 213dpi.</li>
5927        * <li><code>1920x1080/320;1280x720/213</code>: make two overlays, the first
5928        * at 1080p and the second at 720p.</li>
5929        * <li>If the value is empty, then no overlay display devices are created.</li>
5930        * </ul></p>
5931        *
5932        * @hide
5933        */
5934       public static final String OVERLAY_DISPLAY_DEVICES = "overlay_display_devices";
5935
5936        /**
5937         * Threshold values for the duration and level of a discharge cycle,
5938         * under which we log discharge cycle info.
5939         *
5940         * @hide
5941         */
5942        public static final String
5943                BATTERY_DISCHARGE_DURATION_THRESHOLD = "battery_discharge_duration_threshold";
5944
5945        /** @hide */
5946        public static final String BATTERY_DISCHARGE_THRESHOLD = "battery_discharge_threshold";
5947
5948        /**
5949         * Flag for allowing ActivityManagerService to send ACTION_APP_ERROR
5950         * intents on application crashes and ANRs. If this is disabled, the
5951         * crash/ANR dialog will never display the "Report" button.
5952         * <p>
5953         * Type: int (0 = disallow, 1 = allow)
5954         *
5955         * @hide
5956         */
5957        public static final String SEND_ACTION_APP_ERROR = "send_action_app_error";
5958
5959        /**
5960         * Maximum age of entries kept by {@link DropBoxManager}.
5961         *
5962         * @hide
5963         */
5964        public static final String DROPBOX_AGE_SECONDS = "dropbox_age_seconds";
5965
5966        /**
5967         * Maximum number of entry files which {@link DropBoxManager} will keep
5968         * around.
5969         *
5970         * @hide
5971         */
5972        public static final String DROPBOX_MAX_FILES = "dropbox_max_files";
5973
5974        /**
5975         * Maximum amount of disk space used by {@link DropBoxManager} no matter
5976         * what.
5977         *
5978         * @hide
5979         */
5980        public static final String DROPBOX_QUOTA_KB = "dropbox_quota_kb";
5981
5982        /**
5983         * Percent of free disk (excluding reserve) which {@link DropBoxManager}
5984         * will use.
5985         *
5986         * @hide
5987         */
5988        public static final String DROPBOX_QUOTA_PERCENT = "dropbox_quota_percent";
5989
5990        /**
5991         * Percent of total disk which {@link DropBoxManager} will never dip
5992         * into.
5993         *
5994         * @hide
5995         */
5996        public static final String DROPBOX_RESERVE_PERCENT = "dropbox_reserve_percent";
5997
5998        /**
5999         * Prefix for per-tag dropbox disable/enable settings.
6000         *
6001         * @hide
6002         */
6003        public static final String DROPBOX_TAG_PREFIX = "dropbox:";
6004
6005        /**
6006         * Lines of logcat to include with system crash/ANR/etc. reports, as a
6007         * prefix of the dropbox tag of the report type. For example,
6008         * "logcat_for_system_server_anr" controls the lines of logcat captured
6009         * with system server ANR reports. 0 to disable.
6010         *
6011         * @hide
6012         */
6013        public static final String ERROR_LOGCAT_PREFIX = "logcat_for_";
6014
6015        /**
6016         * The interval in minutes after which the amount of free storage left
6017         * on the device is logged to the event log
6018         *
6019         * @hide
6020         */
6021        public static final String SYS_FREE_STORAGE_LOG_INTERVAL = "sys_free_storage_log_interval";
6022
6023        /**
6024         * Threshold for the amount of change in disk free space required to
6025         * report the amount of free space. Used to prevent spamming the logs
6026         * when the disk free space isn't changing frequently.
6027         *
6028         * @hide
6029         */
6030        public static final String
6031                DISK_FREE_CHANGE_REPORTING_THRESHOLD = "disk_free_change_reporting_threshold";
6032
6033        /**
6034         * Minimum percentage of free storage on the device that is used to
6035         * determine if the device is running low on storage. The default is 10.
6036         * <p>
6037         * Say this value is set to 10, the device is considered running low on
6038         * storage if 90% or more of the device storage is filled up.
6039         *
6040         * @hide
6041         */
6042        public static final String
6043                SYS_STORAGE_THRESHOLD_PERCENTAGE = "sys_storage_threshold_percentage";
6044
6045        /**
6046         * Maximum byte size of the low storage threshold. This is to ensure
6047         * that {@link #SYS_STORAGE_THRESHOLD_PERCENTAGE} does not result in an
6048         * overly large threshold for large storage devices. Currently this must
6049         * be less than 2GB. This default is 500MB.
6050         *
6051         * @hide
6052         */
6053        public static final String
6054                SYS_STORAGE_THRESHOLD_MAX_BYTES = "sys_storage_threshold_max_bytes";
6055
6056        /**
6057         * Minimum bytes of free storage on the device before the data partition
6058         * is considered full. By default, 1 MB is reserved to avoid system-wide
6059         * SQLite disk full exceptions.
6060         *
6061         * @hide
6062         */
6063        public static final String
6064                SYS_STORAGE_FULL_THRESHOLD_BYTES = "sys_storage_full_threshold_bytes";
6065
6066        /**
6067         * The maximum reconnect delay for short network outages or when the
6068         * network is suspended due to phone use.
6069         *
6070         * @hide
6071         */
6072        public static final String
6073                SYNC_MAX_RETRY_DELAY_IN_SECONDS = "sync_max_retry_delay_in_seconds";
6074
6075        /**
6076         * The number of milliseconds to delay before sending out
6077         * {@link ConnectivityManager#CONNECTIVITY_ACTION} broadcasts.
6078         *
6079         * @hide
6080         */
6081        public static final String CONNECTIVITY_CHANGE_DELAY = "connectivity_change_delay";
6082
6083
6084        /**
6085         * Network sampling interval, in seconds. We'll generate link information
6086         * about bytes/packets sent and error rates based on data sampled in this interval
6087         *
6088         * @hide
6089         */
6090
6091        public static final String CONNECTIVITY_SAMPLING_INTERVAL_IN_SECONDS =
6092                "connectivity_sampling_interval_in_seconds";
6093
6094        /**
6095         * The series of successively longer delays used in retrying to download PAC file.
6096         * Last delay is used between successful PAC downloads.
6097         *
6098         * @hide
6099         */
6100        public static final String PAC_CHANGE_DELAY = "pac_change_delay";
6101
6102        /**
6103         * Setting to turn off captive portal detection. Feature is enabled by
6104         * default and the setting needs to be set to 0 to disable it.
6105         *
6106         * @hide
6107         */
6108        public static final String
6109                CAPTIVE_PORTAL_DETECTION_ENABLED = "captive_portal_detection_enabled";
6110
6111        /**
6112         * The server used for captive portal detection upon a new conection. A
6113         * 204 response code from the server is used for validation.
6114         *
6115         * @hide
6116         */
6117        public static final String CAPTIVE_PORTAL_SERVER = "captive_portal_server";
6118
6119        /**
6120         * Whether network service discovery is enabled.
6121         *
6122         * @hide
6123         */
6124        public static final String NSD_ON = "nsd_on";
6125
6126        /**
6127         * Let user pick default install location.
6128         *
6129         * @hide
6130         */
6131        public static final String SET_INSTALL_LOCATION = "set_install_location";
6132
6133        /**
6134         * Default install location value.
6135         * 0 = auto, let system decide
6136         * 1 = internal
6137         * 2 = sdcard
6138         * @hide
6139         */
6140        public static final String DEFAULT_INSTALL_LOCATION = "default_install_location";
6141
6142        /**
6143         * ms during which to consume extra events related to Inet connection
6144         * condition after a transtion to fully-connected
6145         *
6146         * @hide
6147         */
6148        public static final String
6149                INET_CONDITION_DEBOUNCE_UP_DELAY = "inet_condition_debounce_up_delay";
6150
6151        /**
6152         * ms during which to consume extra events related to Inet connection
6153         * condtion after a transtion to partly-connected
6154         *
6155         * @hide
6156         */
6157        public static final String
6158                INET_CONDITION_DEBOUNCE_DOWN_DELAY = "inet_condition_debounce_down_delay";
6159
6160        /** {@hide} */
6161        public static final String
6162                READ_EXTERNAL_STORAGE_ENFORCED_DEFAULT = "read_external_storage_enforced_default";
6163
6164        /**
6165         * Host name and port for global http proxy. Uses ':' seperator for
6166         * between host and port.
6167         */
6168        public static final String HTTP_PROXY = "http_proxy";
6169
6170        /**
6171         * Host name for global http proxy. Set via ConnectivityManager.
6172         *
6173         * @hide
6174         */
6175        public static final String GLOBAL_HTTP_PROXY_HOST = "global_http_proxy_host";
6176
6177        /**
6178         * Integer host port for global http proxy. Set via ConnectivityManager.
6179         *
6180         * @hide
6181         */
6182        public static final String GLOBAL_HTTP_PROXY_PORT = "global_http_proxy_port";
6183
6184        /**
6185         * Exclusion list for global proxy. This string contains a list of
6186         * comma-separated domains where the global proxy does not apply.
6187         * Domains should be listed in a comma- separated list. Example of
6188         * acceptable formats: ".domain1.com,my.domain2.com" Use
6189         * ConnectivityManager to set/get.
6190         *
6191         * @hide
6192         */
6193        public static final String
6194                GLOBAL_HTTP_PROXY_EXCLUSION_LIST = "global_http_proxy_exclusion_list";
6195
6196        /**
6197         * The location PAC File for the proxy.
6198         * @hide
6199         */
6200        public static final String
6201                GLOBAL_HTTP_PROXY_PAC = "global_proxy_pac_url";
6202
6203        /**
6204         * Enables the UI setting to allow the user to specify the global HTTP
6205         * proxy and associated exclusion list.
6206         *
6207         * @hide
6208         */
6209        public static final String SET_GLOBAL_HTTP_PROXY = "set_global_http_proxy";
6210
6211        /**
6212         * Setting for default DNS in case nobody suggests one
6213         *
6214         * @hide
6215         */
6216        public static final String DEFAULT_DNS_SERVER = "default_dns_server";
6217
6218        /** {@hide} */
6219        public static final String
6220                BLUETOOTH_HEADSET_PRIORITY_PREFIX = "bluetooth_headset_priority_";
6221        /** {@hide} */
6222        public static final String
6223                BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX = "bluetooth_a2dp_sink_priority_";
6224        /** {@hide} */
6225        public static final String
6226                BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX = "bluetooth_input_device_priority_";
6227        /** {@hide} */
6228        public static final String
6229                BLUETOOTH_MAP_PRIORITY_PREFIX = "bluetooth_map_priority_";
6230
6231        /**
6232         * Get the key that retrieves a bluetooth headset's priority.
6233         * @hide
6234         */
6235        public static final String getBluetoothHeadsetPriorityKey(String address) {
6236            return BLUETOOTH_HEADSET_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
6237        }
6238
6239        /**
6240         * Get the key that retrieves a bluetooth a2dp sink's priority.
6241         * @hide
6242         */
6243        public static final String getBluetoothA2dpSinkPriorityKey(String address) {
6244            return BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
6245        }
6246
6247        /**
6248         * Get the key that retrieves a bluetooth Input Device's priority.
6249         * @hide
6250         */
6251        public static final String getBluetoothInputDevicePriorityKey(String address) {
6252            return BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
6253        }
6254
6255        /**
6256         * Get the key that retrieves a bluetooth map priority.
6257         * @hide
6258         */
6259        public static final String getBluetoothMapPriorityKey(String address) {
6260            return BLUETOOTH_MAP_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
6261        }
6262        /**
6263         * Scaling factor for normal window animations. Setting to 0 will
6264         * disable window animations.
6265         */
6266        public static final String WINDOW_ANIMATION_SCALE = "window_animation_scale";
6267
6268        /**
6269         * Scaling factor for activity transition animations. Setting to 0 will
6270         * disable window animations.
6271         */
6272        public static final String TRANSITION_ANIMATION_SCALE = "transition_animation_scale";
6273
6274        /**
6275         * Scaling factor for Animator-based animations. This affects both the
6276         * start delay and duration of all such animations. Setting to 0 will
6277         * cause animations to end immediately. The default value is 1.
6278         */
6279        public static final String ANIMATOR_DURATION_SCALE = "animator_duration_scale";
6280
6281        /**
6282         * Scaling factor for normal window animations. Setting to 0 will
6283         * disable window animations.
6284         *
6285         * @hide
6286         */
6287        public static final String FANCY_IME_ANIMATIONS = "fancy_ime_animations";
6288
6289        /**
6290         * If 0, the compatibility mode is off for all applications.
6291         * If 1, older applications run under compatibility mode.
6292         * TODO: remove this settings before code freeze (bug/1907571)
6293         * @hide
6294         */
6295        public static final String COMPATIBILITY_MODE = "compatibility_mode";
6296
6297        /**
6298         * CDMA only settings
6299         * Emergency Tone  0 = Off
6300         *                 1 = Alert
6301         *                 2 = Vibrate
6302         * @hide
6303         */
6304        public static final String EMERGENCY_TONE = "emergency_tone";
6305
6306        /**
6307         * CDMA only settings
6308         * Whether the auto retry is enabled. The value is
6309         * boolean (1 or 0).
6310         * @hide
6311         */
6312        public static final String CALL_AUTO_RETRY = "call_auto_retry";
6313
6314        /**
6315         * The preferred network mode   7 = Global
6316         *                              6 = EvDo only
6317         *                              5 = CDMA w/o EvDo
6318         *                              4 = CDMA / EvDo auto
6319         *                              3 = GSM / WCDMA auto
6320         *                              2 = WCDMA only
6321         *                              1 = GSM only
6322         *                              0 = GSM / WCDMA preferred
6323         * @hide
6324         */
6325        public static final String PREFERRED_NETWORK_MODE =
6326                "preferred_network_mode";
6327
6328        /**
6329         * Name of an application package to be debugged.
6330         */
6331        public static final String DEBUG_APP = "debug_app";
6332
6333        /**
6334         * If 1, when launching DEBUG_APP it will wait for the debugger before
6335         * starting user code.  If 0, it will run normally.
6336         */
6337        public static final String WAIT_FOR_DEBUGGER = "wait_for_debugger";
6338
6339        /**
6340         * Control whether the process CPU usage meter should be shown.
6341         */
6342        public static final String SHOW_PROCESSES = "show_processes";
6343
6344        /**
6345         * If 1 low power mode is enabled.
6346         * @hide
6347         */
6348        public static final String LOW_POWER_MODE = "low_power";
6349
6350        /**
6351         * Battery level [1-99] at which low power mode automatically turns on.
6352         * If 0, it will not automatically turn on.
6353         * @hide
6354         */
6355        public static final String LOW_POWER_MODE_TRIGGER_LEVEL = "low_power_trigger_level";
6356
6357         /**
6358         * If 1, the activity manager will aggressively finish activities and
6359         * processes as soon as they are no longer needed.  If 0, the normal
6360         * extended lifetime is used.
6361         */
6362        public static final String ALWAYS_FINISH_ACTIVITIES = "always_finish_activities";
6363
6364        /**
6365         * Use Dock audio output for media:
6366         *      0 = disabled
6367         *      1 = enabled
6368         * @hide
6369         */
6370        public static final String DOCK_AUDIO_MEDIA_ENABLED = "dock_audio_media_enabled";
6371
6372        /**
6373         * Persisted safe headphone volume management state by AudioService
6374         * @hide
6375         */
6376        public static final String AUDIO_SAFE_VOLUME_STATE = "audio_safe_volume_state";
6377
6378        /**
6379         * URL for tzinfo (time zone) updates
6380         * @hide
6381         */
6382        public static final String TZINFO_UPDATE_CONTENT_URL = "tzinfo_content_url";
6383
6384        /**
6385         * URL for tzinfo (time zone) update metadata
6386         * @hide
6387         */
6388        public static final String TZINFO_UPDATE_METADATA_URL = "tzinfo_metadata_url";
6389
6390        /**
6391         * URL for selinux (mandatory access control) updates
6392         * @hide
6393         */
6394        public static final String SELINUX_UPDATE_CONTENT_URL = "selinux_content_url";
6395
6396        /**
6397         * URL for selinux (mandatory access control) update metadata
6398         * @hide
6399         */
6400        public static final String SELINUX_UPDATE_METADATA_URL = "selinux_metadata_url";
6401
6402        /**
6403         * URL for sms short code updates
6404         * @hide
6405         */
6406        public static final String SMS_SHORT_CODES_UPDATE_CONTENT_URL =
6407                "sms_short_codes_content_url";
6408
6409        /**
6410         * URL for sms short code update metadata
6411         * @hide
6412         */
6413        public static final String SMS_SHORT_CODES_UPDATE_METADATA_URL =
6414                "sms_short_codes_metadata_url";
6415
6416        /**
6417         * URL for cert pinlist updates
6418         * @hide
6419         */
6420        public static final String CERT_PIN_UPDATE_CONTENT_URL = "cert_pin_content_url";
6421
6422        /**
6423         * URL for cert pinlist updates
6424         * @hide
6425         */
6426        public static final String CERT_PIN_UPDATE_METADATA_URL = "cert_pin_metadata_url";
6427
6428        /**
6429         * URL for intent firewall updates
6430         * @hide
6431         */
6432        public static final String INTENT_FIREWALL_UPDATE_CONTENT_URL =
6433                "intent_firewall_content_url";
6434
6435        /**
6436         * URL for intent firewall update metadata
6437         * @hide
6438         */
6439        public static final String INTENT_FIREWALL_UPDATE_METADATA_URL =
6440                "intent_firewall_metadata_url";
6441
6442        /**
6443         * SELinux enforcement status. If 0, permissive; if 1, enforcing.
6444         * @hide
6445         */
6446        public static final String SELINUX_STATUS = "selinux_status";
6447
6448        /**
6449         * Developer setting to force RTL layout.
6450         * @hide
6451         */
6452        public static final String DEVELOPMENT_FORCE_RTL = "debug.force_rtl";
6453
6454        /**
6455         * Milliseconds after screen-off after which low battery sounds will be silenced.
6456         *
6457         * If zero, battery sounds will always play.
6458         * Defaults to @integer/def_low_battery_sound_timeout in SettingsProvider.
6459         *
6460         * @hide
6461         */
6462        public static final String LOW_BATTERY_SOUND_TIMEOUT = "low_battery_sound_timeout";
6463
6464        /**
6465         * Milliseconds to wait before bouncing Wi-Fi after settings is restored. Note that after
6466         * the caller is done with this, they should call {@link ContentResolver#delete} to
6467         * clean up any value that they may have written.
6468         *
6469         * @hide
6470         */
6471        public static final String WIFI_BOUNCE_DELAY_OVERRIDE_MS = "wifi_bounce_delay_override_ms";
6472
6473        /**
6474         * Defines global runtime overrides to window policy.
6475         *
6476         * See {@link com.android.internal.policy.impl.PolicyControl} for value format.
6477         *
6478         * @hide
6479         */
6480        public static final String POLICY_CONTROL = "policy_control";
6481
6482        /**
6483         * Defines global zen mode.  ZEN_MODE_OFF, ZEN_MODE_IMPORTANT_INTERRUPTIONS,
6484         * or ZEN_MODE_NO_INTERRUPTIONS.
6485         *
6486         * @hide
6487         */
6488        public static final String ZEN_MODE = "zen_mode";
6489
6490        /** @hide */ public static final int ZEN_MODE_OFF = 0;
6491        /** @hide */ public static final int ZEN_MODE_IMPORTANT_INTERRUPTIONS = 1;
6492        /** @hide */ public static final int ZEN_MODE_NO_INTERRUPTIONS = 2;
6493
6494        /** @hide */ public static String zenModeToString(int mode) {
6495            if (mode == ZEN_MODE_IMPORTANT_INTERRUPTIONS) return "ZEN_MODE_IMPORTANT_INTERRUPTIONS";
6496            if (mode == ZEN_MODE_NO_INTERRUPTIONS) return "ZEN_MODE_NO_INTERRUPTIONS";
6497            return "ZEN_MODE_OFF";
6498        }
6499
6500        /**
6501         * Opaque value, changes when persisted zen mode configuration changes.
6502         *
6503         * @hide
6504         */
6505        public static final String ZEN_MODE_CONFIG_ETAG = "zen_mode_config_etag";
6506
6507        /**
6508         * Defines global heads up toggle.  One of HEADS_UP_OFF, HEADS_UP_ON.
6509         *
6510         * @hide
6511         */
6512        public static final String HEADS_UP_NOTIFICATIONS_ENABLED =
6513                "heads_up_notifications_enabled";
6514
6515        /** @hide */ public static final int HEADS_UP_OFF = 0;
6516        /** @hide */ public static final int HEADS_UP_ON = 1;
6517
6518        /**
6519         * The name of the device
6520         *
6521         * @hide
6522         */
6523        public static final String DEVICE_NAME = "device_name";
6524
6525        /**
6526         * Whether it should be possible to create a guest user on the device.
6527         * <p>
6528         * Type: int (0 for disabled, 1 for enabled)
6529         * @hide
6530         */
6531        public static final String GUEST_USER_ENABLED = "guest_user_enabled";
6532
6533        /**
6534         * Whether the NetworkScoringService has been first initialized.
6535         * <p>
6536         * Type: int (0 for false, 1 for true)
6537         * @hide
6538         */
6539        public static final String NETWORK_SCORING_PROVISIONED = "network_scoring_provisioned";
6540
6541        /**
6542         * Settings to backup. This is here so that it's in the same place as the settings
6543         * keys and easy to update.
6544         *
6545         * These keys may be mentioned in the SETTINGS_TO_BACKUP arrays in System
6546         * and Secure as well.  This is because those tables drive both backup and
6547         * restore, and restore needs to properly whitelist keys that used to live
6548         * in those namespaces.  The keys will only actually be backed up / restored
6549         * if they are also mentioned in this table (Global.SETTINGS_TO_BACKUP).
6550         *
6551         * NOTE: Settings are backed up and restored in the order they appear
6552         *       in this array. If you have one setting depending on another,
6553         *       make sure that they are ordered appropriately.
6554         *
6555         * @hide
6556         */
6557        public static final String[] SETTINGS_TO_BACKUP = {
6558            BUGREPORT_IN_POWER_MENU,
6559            STAY_ON_WHILE_PLUGGED_IN,
6560            AUTO_TIME,
6561            AUTO_TIME_ZONE,
6562            POWER_SOUNDS_ENABLED,
6563            DOCK_SOUNDS_ENABLED,
6564            USB_MASS_STORAGE_ENABLED,
6565            ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED,
6566            WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON,
6567            WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY,
6568            WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED,
6569            WIFI_NUM_OPEN_NETWORKS_KEPT,
6570            EMERGENCY_TONE,
6571            CALL_AUTO_RETRY,
6572            DOCK_AUDIO_MEDIA_ENABLED
6573        };
6574
6575        // Populated lazily, guarded by class object:
6576        private static NameValueCache sNameValueCache = new NameValueCache(
6577                    SYS_PROP_SETTING_VERSION,
6578                    CONTENT_URI,
6579                    CALL_METHOD_GET_GLOBAL,
6580                    CALL_METHOD_PUT_GLOBAL);
6581
6582        // Certain settings have been moved from global to the per-user secure namespace
6583        private static final HashSet<String> MOVED_TO_SECURE;
6584        static {
6585            MOVED_TO_SECURE = new HashSet<String>(1);
6586            MOVED_TO_SECURE.add(Settings.Global.INSTALL_NON_MARKET_APPS);
6587        }
6588
6589        /**
6590         * Look up a name in the database.
6591         * @param resolver to access the database with
6592         * @param name to look up in the table
6593         * @return the corresponding value, or null if not present
6594         */
6595        public static String getString(ContentResolver resolver, String name) {
6596            return getStringForUser(resolver, name, UserHandle.myUserId());
6597        }
6598
6599        /** @hide */
6600        public static String getStringForUser(ContentResolver resolver, String name,
6601                int userHandle) {
6602            if (MOVED_TO_SECURE.contains(name)) {
6603                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Global"
6604                        + " to android.provider.Settings.Secure, returning read-only value.");
6605                return Secure.getStringForUser(resolver, name, userHandle);
6606            }
6607            return sNameValueCache.getStringForUser(resolver, name, userHandle);
6608        }
6609
6610        /**
6611         * Store a name/value pair into the database.
6612         * @param resolver to access the database with
6613         * @param name to store
6614         * @param value to associate with the name
6615         * @return true if the value was set, false on database errors
6616         */
6617        public static boolean putString(ContentResolver resolver,
6618                String name, String value) {
6619            return putStringForUser(resolver, name, value, UserHandle.myUserId());
6620        }
6621
6622        /** @hide */
6623        public static boolean putStringForUser(ContentResolver resolver,
6624                String name, String value, int userHandle) {
6625            if (LOCAL_LOGV) {
6626                Log.v(TAG, "Global.putString(name=" + name + ", value=" + value
6627                        + " for " + userHandle);
6628            }
6629            // Global and Secure have the same access policy so we can forward writes
6630            if (MOVED_TO_SECURE.contains(name)) {
6631                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Global"
6632                        + " to android.provider.Settings.Secure, value is unchanged.");
6633                return Secure.putStringForUser(resolver, name, value, userHandle);
6634            }
6635            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
6636        }
6637
6638        /**
6639         * Construct the content URI for a particular name/value pair,
6640         * useful for monitoring changes with a ContentObserver.
6641         * @param name to look up in the table
6642         * @return the corresponding content URI, or null if not present
6643         */
6644        public static Uri getUriFor(String name) {
6645            return getUriFor(CONTENT_URI, name);
6646        }
6647
6648        /**
6649         * Convenience function for retrieving a single secure settings value
6650         * as an integer.  Note that internally setting values are always
6651         * stored as strings; this function converts the string to an integer
6652         * for you.  The default value will be returned if the setting is
6653         * not defined or not an integer.
6654         *
6655         * @param cr The ContentResolver to access.
6656         * @param name The name of the setting to retrieve.
6657         * @param def Value to return if the setting is not defined.
6658         *
6659         * @return The setting's current value, or 'def' if it is not defined
6660         * or not a valid integer.
6661         */
6662        public static int getInt(ContentResolver cr, String name, int def) {
6663            String v = getString(cr, name);
6664            try {
6665                return v != null ? Integer.parseInt(v) : def;
6666            } catch (NumberFormatException e) {
6667                return def;
6668            }
6669        }
6670
6671        /**
6672         * Convenience function for retrieving a single secure settings value
6673         * as an integer.  Note that internally setting values are always
6674         * stored as strings; this function converts the string to an integer
6675         * for you.
6676         * <p>
6677         * This version does not take a default value.  If the setting has not
6678         * been set, or the string value is not a number,
6679         * it throws {@link SettingNotFoundException}.
6680         *
6681         * @param cr The ContentResolver to access.
6682         * @param name The name of the setting to retrieve.
6683         *
6684         * @throws SettingNotFoundException Thrown if a setting by the given
6685         * name can't be found or the setting value is not an integer.
6686         *
6687         * @return The setting's current value.
6688         */
6689        public static int getInt(ContentResolver cr, String name)
6690                throws SettingNotFoundException {
6691            String v = getString(cr, name);
6692            try {
6693                return Integer.parseInt(v);
6694            } catch (NumberFormatException e) {
6695                throw new SettingNotFoundException(name);
6696            }
6697        }
6698
6699        /**
6700         * Convenience function for updating a single settings value as an
6701         * integer. This will either create a new entry in the table if the
6702         * given name does not exist, or modify the value of the existing row
6703         * with that name.  Note that internally setting values are always
6704         * stored as strings, so this function converts the given value to a
6705         * string before storing it.
6706         *
6707         * @param cr The ContentResolver to access.
6708         * @param name The name of the setting to modify.
6709         * @param value The new value for the setting.
6710         * @return true if the value was set, false on database errors
6711         */
6712        public static boolean putInt(ContentResolver cr, String name, int value) {
6713            return putString(cr, name, Integer.toString(value));
6714        }
6715
6716        /**
6717         * Convenience function for retrieving a single secure settings value
6718         * as a {@code long}.  Note that internally setting values are always
6719         * stored as strings; this function converts the string to a {@code long}
6720         * for you.  The default value will be returned if the setting is
6721         * not defined or not a {@code long}.
6722         *
6723         * @param cr The ContentResolver to access.
6724         * @param name The name of the setting to retrieve.
6725         * @param def Value to return if the setting is not defined.
6726         *
6727         * @return The setting's current value, or 'def' if it is not defined
6728         * or not a valid {@code long}.
6729         */
6730        public static long getLong(ContentResolver cr, String name, long def) {
6731            String valString = getString(cr, name);
6732            long value;
6733            try {
6734                value = valString != null ? Long.parseLong(valString) : def;
6735            } catch (NumberFormatException e) {
6736                value = def;
6737            }
6738            return value;
6739        }
6740
6741        /**
6742         * Convenience function for retrieving a single secure settings value
6743         * as a {@code long}.  Note that internally setting values are always
6744         * stored as strings; this function converts the string to a {@code long}
6745         * for you.
6746         * <p>
6747         * This version does not take a default value.  If the setting has not
6748         * been set, or the string value is not a number,
6749         * it throws {@link SettingNotFoundException}.
6750         *
6751         * @param cr The ContentResolver to access.
6752         * @param name The name of the setting to retrieve.
6753         *
6754         * @return The setting's current value.
6755         * @throws SettingNotFoundException Thrown if a setting by the given
6756         * name can't be found or the setting value is not an integer.
6757         */
6758        public static long getLong(ContentResolver cr, String name)
6759                throws SettingNotFoundException {
6760            String valString = getString(cr, name);
6761            try {
6762                return Long.parseLong(valString);
6763            } catch (NumberFormatException e) {
6764                throw new SettingNotFoundException(name);
6765            }
6766        }
6767
6768        /**
6769         * Convenience function for updating a secure settings value as a long
6770         * integer. This will either create a new entry in the table if the
6771         * given name does not exist, or modify the value of the existing row
6772         * with that name.  Note that internally setting values are always
6773         * stored as strings, so this function converts the given value to a
6774         * string before storing it.
6775         *
6776         * @param cr The ContentResolver to access.
6777         * @param name The name of the setting to modify.
6778         * @param value The new value for the setting.
6779         * @return true if the value was set, false on database errors
6780         */
6781        public static boolean putLong(ContentResolver cr, String name, long value) {
6782            return putString(cr, name, Long.toString(value));
6783        }
6784
6785        /**
6786         * Convenience function for retrieving a single secure settings value
6787         * as a floating point number.  Note that internally setting values are
6788         * always stored as strings; this function converts the string to an
6789         * float for you. The default value will be returned if the setting
6790         * is not defined or not a valid float.
6791         *
6792         * @param cr The ContentResolver to access.
6793         * @param name The name of the setting to retrieve.
6794         * @param def Value to return if the setting is not defined.
6795         *
6796         * @return The setting's current value, or 'def' if it is not defined
6797         * or not a valid float.
6798         */
6799        public static float getFloat(ContentResolver cr, String name, float def) {
6800            String v = getString(cr, name);
6801            try {
6802                return v != null ? Float.parseFloat(v) : def;
6803            } catch (NumberFormatException e) {
6804                return def;
6805            }
6806        }
6807
6808        /**
6809         * Convenience function for retrieving a single secure settings value
6810         * as a float.  Note that internally setting values are always
6811         * stored as strings; this function converts the string to a float
6812         * for you.
6813         * <p>
6814         * This version does not take a default value.  If the setting has not
6815         * been set, or the string value is not a number,
6816         * it throws {@link SettingNotFoundException}.
6817         *
6818         * @param cr The ContentResolver to access.
6819         * @param name The name of the setting to retrieve.
6820         *
6821         * @throws SettingNotFoundException Thrown if a setting by the given
6822         * name can't be found or the setting value is not a float.
6823         *
6824         * @return The setting's current value.
6825         */
6826        public static float getFloat(ContentResolver cr, String name)
6827                throws SettingNotFoundException {
6828            String v = getString(cr, name);
6829            if (v == null) {
6830                throw new SettingNotFoundException(name);
6831            }
6832            try {
6833                return Float.parseFloat(v);
6834            } catch (NumberFormatException e) {
6835                throw new SettingNotFoundException(name);
6836            }
6837        }
6838
6839        /**
6840         * Convenience function for updating a single settings value as a
6841         * floating point number. This will either create a new entry in the
6842         * table if the given name does not exist, or modify the value of the
6843         * existing row with that name.  Note that internally setting values
6844         * are always stored as strings, so this function converts the given
6845         * value to a string before storing it.
6846         *
6847         * @param cr The ContentResolver to access.
6848         * @param name The name of the setting to modify.
6849         * @param value The new value for the setting.
6850         * @return true if the value was set, false on database errors
6851         */
6852        public static boolean putFloat(ContentResolver cr, String name, float value) {
6853            return putString(cr, name, Float.toString(value));
6854        }
6855
6856
6857        /**
6858          * Subscription to be used for voice call on a multi sim device. The supported values
6859          * are 0 = SUB1, 1 = SUB2 and etc.
6860          * @hide
6861          */
6862        public static final String MULTI_SIM_VOICE_CALL_SUBSCRIPTION = "multi_sim_voice_call";
6863
6864        /**
6865          * Used to provide option to user to select subscription during dial.
6866          * The supported values are 0 = disable or 1 = enable prompt.
6867          * @hide
6868          */
6869        public static final String MULTI_SIM_VOICE_PROMPT = "multi_sim_voice_prompt";
6870
6871        /**
6872          * Subscription to be used for data call on a multi sim device. The supported values
6873          * are 0 = SUB1, 1 = SUB2 and etc.
6874          * @hide
6875          */
6876        public static final String MULTI_SIM_DATA_CALL_SUBSCRIPTION = "multi_sim_data_call";
6877
6878        /**
6879          * Subscription to be used for SMS on a multi sim device. The supported values
6880          * are 0 = SUB1, 1 = SUB2 and etc.
6881          * @hide
6882          */
6883        public static final String MULTI_SIM_SMS_SUBSCRIPTION = "multi_sim_sms";
6884
6885       /**
6886          * Used to provide option to user to select subscription during send SMS.
6887          * The value 1 - enable, 0 - disable
6888          * @hide
6889          */
6890        public static final String MULTI_SIM_SMS_PROMPT = "multi_sim_sms_prompt";
6891
6892
6893
6894        /** User preferred subscriptions setting.
6895          * This holds the details of the user selected subscription from the card and
6896          * the activation status. Each settings string have the coma separated values
6897          * iccId,appType,appId,activationStatus,3gppIndex,3gpp2Index
6898          * @hide
6899         */
6900        public static final String[] MULTI_SIM_USER_PREFERRED_SUBS = {"user_preferred_sub1",
6901                "user_preferred_sub2","user_preferred_sub3"};
6902    }
6903
6904    /**
6905     * User-defined bookmarks and shortcuts.  The target of each bookmark is an
6906     * Intent URL, allowing it to be either a web page or a particular
6907     * application activity.
6908     *
6909     * @hide
6910     */
6911    public static final class Bookmarks implements BaseColumns
6912    {
6913        private static final String TAG = "Bookmarks";
6914
6915        /**
6916         * The content:// style URL for this table
6917         */
6918        public static final Uri CONTENT_URI =
6919            Uri.parse("content://" + AUTHORITY + "/bookmarks");
6920
6921        /**
6922         * The row ID.
6923         * <p>Type: INTEGER</p>
6924         */
6925        public static final String ID = "_id";
6926
6927        /**
6928         * Descriptive name of the bookmark that can be displayed to the user.
6929         * If this is empty, the title should be resolved at display time (use
6930         * {@link #getTitle(Context, Cursor)} any time you want to display the
6931         * title of a bookmark.)
6932         * <P>
6933         * Type: TEXT
6934         * </P>
6935         */
6936        public static final String TITLE = "title";
6937
6938        /**
6939         * Arbitrary string (displayed to the user) that allows bookmarks to be
6940         * organized into categories.  There are some special names for
6941         * standard folders, which all start with '@'.  The label displayed for
6942         * the folder changes with the locale (via {@link #getLabelForFolder}) but
6943         * the folder name does not change so you can consistently query for
6944         * the folder regardless of the current locale.
6945         *
6946         * <P>Type: TEXT</P>
6947         *
6948         */
6949        public static final String FOLDER = "folder";
6950
6951        /**
6952         * The Intent URL of the bookmark, describing what it points to.  This
6953         * value is given to {@link android.content.Intent#getIntent} to create
6954         * an Intent that can be launched.
6955         * <P>Type: TEXT</P>
6956         */
6957        public static final String INTENT = "intent";
6958
6959        /**
6960         * Optional shortcut character associated with this bookmark.
6961         * <P>Type: INTEGER</P>
6962         */
6963        public static final String SHORTCUT = "shortcut";
6964
6965        /**
6966         * The order in which the bookmark should be displayed
6967         * <P>Type: INTEGER</P>
6968         */
6969        public static final String ORDERING = "ordering";
6970
6971        private static final String[] sIntentProjection = { INTENT };
6972        private static final String[] sShortcutProjection = { ID, SHORTCUT };
6973        private static final String sShortcutSelection = SHORTCUT + "=?";
6974
6975        /**
6976         * Convenience function to retrieve the bookmarked Intent for a
6977         * particular shortcut key.
6978         *
6979         * @param cr The ContentResolver to query.
6980         * @param shortcut The shortcut key.
6981         *
6982         * @return Intent The bookmarked URL, or null if there is no bookmark
6983         *         matching the given shortcut.
6984         */
6985        public static Intent getIntentForShortcut(ContentResolver cr, char shortcut)
6986        {
6987            Intent intent = null;
6988
6989            Cursor c = cr.query(CONTENT_URI,
6990                    sIntentProjection, sShortcutSelection,
6991                    new String[] { String.valueOf((int) shortcut) }, ORDERING);
6992            // Keep trying until we find a valid shortcut
6993            try {
6994                while (intent == null && c.moveToNext()) {
6995                    try {
6996                        String intentURI = c.getString(c.getColumnIndexOrThrow(INTENT));
6997                        intent = Intent.parseUri(intentURI, 0);
6998                    } catch (java.net.URISyntaxException e) {
6999                        // The stored URL is bad...  ignore it.
7000                    } catch (IllegalArgumentException e) {
7001                        // Column not found
7002                        Log.w(TAG, "Intent column not found", e);
7003                    }
7004                }
7005            } finally {
7006                if (c != null) c.close();
7007            }
7008
7009            return intent;
7010        }
7011
7012        /**
7013         * Add a new bookmark to the system.
7014         *
7015         * @param cr The ContentResolver to query.
7016         * @param intent The desired target of the bookmark.
7017         * @param title Bookmark title that is shown to the user; null if none
7018         *            or it should be resolved to the intent's title.
7019         * @param folder Folder in which to place the bookmark; null if none.
7020         * @param shortcut Shortcut that will invoke the bookmark; 0 if none. If
7021         *            this is non-zero and there is an existing bookmark entry
7022         *            with this same shortcut, then that existing shortcut is
7023         *            cleared (the bookmark is not removed).
7024         * @return The unique content URL for the new bookmark entry.
7025         */
7026        public static Uri add(ContentResolver cr,
7027                                           Intent intent,
7028                                           String title,
7029                                           String folder,
7030                                           char shortcut,
7031                                           int ordering)
7032        {
7033            // If a shortcut is supplied, and it is already defined for
7034            // another bookmark, then remove the old definition.
7035            if (shortcut != 0) {
7036                cr.delete(CONTENT_URI, sShortcutSelection,
7037                        new String[] { String.valueOf((int) shortcut) });
7038            }
7039
7040            ContentValues values = new ContentValues();
7041            if (title != null) values.put(TITLE, title);
7042            if (folder != null) values.put(FOLDER, folder);
7043            values.put(INTENT, intent.toUri(0));
7044            if (shortcut != 0) values.put(SHORTCUT, (int) shortcut);
7045            values.put(ORDERING, ordering);
7046            return cr.insert(CONTENT_URI, values);
7047        }
7048
7049        /**
7050         * Return the folder name as it should be displayed to the user.  This
7051         * takes care of localizing special folders.
7052         *
7053         * @param r Resources object for current locale; only need access to
7054         *          system resources.
7055         * @param folder The value found in the {@link #FOLDER} column.
7056         *
7057         * @return CharSequence The label for this folder that should be shown
7058         *         to the user.
7059         */
7060        public static CharSequence getLabelForFolder(Resources r, String folder) {
7061            return folder;
7062        }
7063
7064        /**
7065         * Return the title as it should be displayed to the user. This takes
7066         * care of localizing bookmarks that point to activities.
7067         *
7068         * @param context A context.
7069         * @param cursor A cursor pointing to the row whose title should be
7070         *        returned. The cursor must contain at least the {@link #TITLE}
7071         *        and {@link #INTENT} columns.
7072         * @return A title that is localized and can be displayed to the user,
7073         *         or the empty string if one could not be found.
7074         */
7075        public static CharSequence getTitle(Context context, Cursor cursor) {
7076            int titleColumn = cursor.getColumnIndex(TITLE);
7077            int intentColumn = cursor.getColumnIndex(INTENT);
7078            if (titleColumn == -1 || intentColumn == -1) {
7079                throw new IllegalArgumentException(
7080                        "The cursor must contain the TITLE and INTENT columns.");
7081            }
7082
7083            String title = cursor.getString(titleColumn);
7084            if (!TextUtils.isEmpty(title)) {
7085                return title;
7086            }
7087
7088            String intentUri = cursor.getString(intentColumn);
7089            if (TextUtils.isEmpty(intentUri)) {
7090                return "";
7091            }
7092
7093            Intent intent;
7094            try {
7095                intent = Intent.parseUri(intentUri, 0);
7096            } catch (URISyntaxException e) {
7097                return "";
7098            }
7099
7100            PackageManager packageManager = context.getPackageManager();
7101            ResolveInfo info = packageManager.resolveActivity(intent, 0);
7102            return info != null ? info.loadLabel(packageManager) : "";
7103        }
7104    }
7105
7106    /**
7107     * Returns the device ID that we should use when connecting to the mobile gtalk server.
7108     * This is a string like "android-0x1242", where the hex string is the Android ID obtained
7109     * from the GoogleLoginService.
7110     *
7111     * @param androidId The Android ID for this device.
7112     * @return The device ID that should be used when connecting to the mobile gtalk server.
7113     * @hide
7114     */
7115    public static String getGTalkDeviceId(long androidId) {
7116        return "android-" + Long.toHexString(androidId);
7117    }
7118}
7119