Settings.java revision c93fbd1fae3d461f2f8a7c039b15f953ed6a8b50
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     * cast endpoints.
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     * Activity Extra: The device identifier to act upon.
982     * <p>
983     * This can be passed as an extra field in an Activity Intent with a single
984     * InputDeviceIdentifier. This field is used by some activities to jump straight into the
985     * settings for the given device.
986     * <p>
987     * Example: The {@link #INPUT_METHOD_SETTINGS} intent opens the keyboard layout dialog for the
988     * given device.
989     * @hide
990     */
991    public static final String EXTRA_INPUT_DEVICE_IDENTIFIER = "input_device_identifier";
992
993    /**
994     * @hide
995     * Activity Extra: Enable or disable Airplane Mode.
996     * <p>
997     * This can be passed as an extra field to the {@link #ACTION_VOICE_CONTROL_AIRPLANE_MODE}
998     * intent as a boolean.
999     */
1000    @SystemApi
1001    public static final String EXTRA_AIRPLANE_MODE_ENABLED = "airplane_mode_enabled";
1002
1003    private static final String JID_RESOURCE_PREFIX = "android";
1004
1005    public static final String AUTHORITY = "settings";
1006
1007    private static final String TAG = "Settings";
1008    private static final boolean LOCAL_LOGV = false;
1009
1010    // Lock ensures that when enabling/disabling the master location switch, we don't end up
1011    // with a partial enable/disable state in multi-threaded situations.
1012    private static final Object mLocationSettingsLock = new Object();
1013
1014    public static class SettingNotFoundException extends AndroidException {
1015        public SettingNotFoundException(String msg) {
1016            super(msg);
1017        }
1018    }
1019
1020    /**
1021     * Common base for tables of name/value settings.
1022     */
1023    public static class NameValueTable implements BaseColumns {
1024        public static final String NAME = "name";
1025        public static final String VALUE = "value";
1026
1027        protected static boolean putString(ContentResolver resolver, Uri uri,
1028                String name, String value) {
1029            // The database will take care of replacing duplicates.
1030            try {
1031                ContentValues values = new ContentValues();
1032                values.put(NAME, name);
1033                values.put(VALUE, value);
1034                resolver.insert(uri, values);
1035                return true;
1036            } catch (SQLException e) {
1037                Log.w(TAG, "Can't set key " + name + " in " + uri, e);
1038                return false;
1039            }
1040        }
1041
1042        public static Uri getUriFor(Uri uri, String name) {
1043            return Uri.withAppendedPath(uri, name);
1044        }
1045    }
1046
1047    // Thread-safe.
1048    private static class NameValueCache {
1049        private final String mVersionSystemProperty;
1050        private final Uri mUri;
1051
1052        private static final String[] SELECT_VALUE =
1053            new String[] { Settings.NameValueTable.VALUE };
1054        private static final String NAME_EQ_PLACEHOLDER = "name=?";
1055
1056        // Must synchronize on 'this' to access mValues and mValuesVersion.
1057        private final HashMap<String, String> mValues = new HashMap<String, String>();
1058        private long mValuesVersion = 0;
1059
1060        // Initially null; set lazily and held forever.  Synchronized on 'this'.
1061        private IContentProvider mContentProvider = null;
1062
1063        // The method we'll call (or null, to not use) on the provider
1064        // for the fast path of retrieving settings.
1065        private final String mCallGetCommand;
1066        private final String mCallSetCommand;
1067
1068        public NameValueCache(String versionSystemProperty, Uri uri,
1069                String getCommand, String setCommand) {
1070            mVersionSystemProperty = versionSystemProperty;
1071            mUri = uri;
1072            mCallGetCommand = getCommand;
1073            mCallSetCommand = setCommand;
1074        }
1075
1076        private IContentProvider lazyGetProvider(ContentResolver cr) {
1077            IContentProvider cp = null;
1078            synchronized (this) {
1079                cp = mContentProvider;
1080                if (cp == null) {
1081                    cp = mContentProvider = cr.acquireProvider(mUri.getAuthority());
1082                }
1083            }
1084            return cp;
1085        }
1086
1087        public boolean putStringForUser(ContentResolver cr, String name, String value,
1088                final int userHandle) {
1089            try {
1090                Bundle arg = new Bundle();
1091                arg.putString(Settings.NameValueTable.VALUE, value);
1092                arg.putInt(CALL_METHOD_USER_KEY, userHandle);
1093                IContentProvider cp = lazyGetProvider(cr);
1094                cp.call(cr.getPackageName(), mCallSetCommand, name, arg);
1095            } catch (RemoteException e) {
1096                Log.w(TAG, "Can't set key " + name + " in " + mUri, e);
1097                return false;
1098            }
1099            return true;
1100        }
1101
1102        public String getStringForUser(ContentResolver cr, String name, final int userHandle) {
1103            final boolean isSelf = (userHandle == UserHandle.myUserId());
1104            if (isSelf) {
1105                long newValuesVersion = SystemProperties.getLong(mVersionSystemProperty, 0);
1106
1107                // Our own user's settings data uses a client-side cache
1108                synchronized (this) {
1109                    if (mValuesVersion != newValuesVersion) {
1110                        if (LOCAL_LOGV || false) {
1111                            Log.v(TAG, "invalidate [" + mUri.getLastPathSegment() + "]: current "
1112                                    + newValuesVersion + " != cached " + mValuesVersion);
1113                        }
1114
1115                        mValues.clear();
1116                        mValuesVersion = newValuesVersion;
1117                    }
1118
1119                    if (mValues.containsKey(name)) {
1120                        return mValues.get(name);  // Could be null, that's OK -- negative caching
1121                    }
1122                }
1123            } else {
1124                if (LOCAL_LOGV) Log.v(TAG, "get setting for user " + userHandle
1125                        + " by user " + UserHandle.myUserId() + " so skipping cache");
1126            }
1127
1128            IContentProvider cp = lazyGetProvider(cr);
1129
1130            // Try the fast path first, not using query().  If this
1131            // fails (alternate Settings provider that doesn't support
1132            // this interface?) then we fall back to the query/table
1133            // interface.
1134            if (mCallGetCommand != null) {
1135                try {
1136                    Bundle args = null;
1137                    if (!isSelf) {
1138                        args = new Bundle();
1139                        args.putInt(CALL_METHOD_USER_KEY, userHandle);
1140                    }
1141                    Bundle b = cp.call(cr.getPackageName(), mCallGetCommand, name, args);
1142                    if (b != null) {
1143                        String value = b.getPairValue();
1144                        // Don't update our cache for reads of other users' data
1145                        if (isSelf) {
1146                            synchronized (this) {
1147                                mValues.put(name, value);
1148                            }
1149                        } else {
1150                            if (LOCAL_LOGV) Log.i(TAG, "call-query of user " + userHandle
1151                                    + " by " + UserHandle.myUserId()
1152                                    + " so not updating cache");
1153                        }
1154                        return value;
1155                    }
1156                    // If the response Bundle is null, we fall through
1157                    // to the query interface below.
1158                } catch (RemoteException e) {
1159                    // Not supported by the remote side?  Fall through
1160                    // to query().
1161                }
1162            }
1163
1164            Cursor c = null;
1165            try {
1166                c = cp.query(cr.getPackageName(), mUri, SELECT_VALUE, NAME_EQ_PLACEHOLDER,
1167                             new String[]{name}, null, null);
1168                if (c == null) {
1169                    Log.w(TAG, "Can't get key " + name + " from " + mUri);
1170                    return null;
1171                }
1172
1173                String value = c.moveToNext() ? c.getString(0) : null;
1174                synchronized (this) {
1175                    mValues.put(name, value);
1176                }
1177                if (LOCAL_LOGV) {
1178                    Log.v(TAG, "cache miss [" + mUri.getLastPathSegment() + "]: " +
1179                            name + " = " + (value == null ? "(null)" : value));
1180                }
1181                return value;
1182            } catch (RemoteException e) {
1183                Log.w(TAG, "Can't get key " + name + " from " + mUri, e);
1184                return null;  // Return null, but don't cache it.
1185            } finally {
1186                if (c != null) c.close();
1187            }
1188        }
1189    }
1190
1191    /**
1192     * System settings, containing miscellaneous system preferences.  This
1193     * table holds simple name/value pairs.  There are convenience
1194     * functions for accessing individual settings entries.
1195     */
1196    public static final class System extends NameValueTable {
1197        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_system_version";
1198
1199        /**
1200         * The content:// style URL for this table
1201         */
1202        public static final Uri CONTENT_URI =
1203            Uri.parse("content://" + AUTHORITY + "/system");
1204
1205        private static final NameValueCache sNameValueCache = new NameValueCache(
1206                SYS_PROP_SETTING_VERSION,
1207                CONTENT_URI,
1208                CALL_METHOD_GET_SYSTEM,
1209                CALL_METHOD_PUT_SYSTEM);
1210
1211        private static final HashSet<String> MOVED_TO_SECURE;
1212        static {
1213            MOVED_TO_SECURE = new HashSet<String>(30);
1214            MOVED_TO_SECURE.add(Secure.ANDROID_ID);
1215            MOVED_TO_SECURE.add(Secure.HTTP_PROXY);
1216            MOVED_TO_SECURE.add(Secure.LOCATION_PROVIDERS_ALLOWED);
1217            MOVED_TO_SECURE.add(Secure.LOCK_BIOMETRIC_WEAK_FLAGS);
1218            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_ENABLED);
1219            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_VISIBLE);
1220            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED);
1221            MOVED_TO_SECURE.add(Secure.LOGGING_ID);
1222            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_ENABLED);
1223            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_LAST_UPDATE);
1224            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_REDIRECT_URL);
1225            MOVED_TO_SECURE.add(Secure.SETTINGS_CLASSNAME);
1226            MOVED_TO_SECURE.add(Secure.USE_GOOGLE_MAIL);
1227            MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON);
1228            MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY);
1229            MOVED_TO_SECURE.add(Secure.WIFI_NUM_OPEN_NETWORKS_KEPT);
1230            MOVED_TO_SECURE.add(Secure.WIFI_ON);
1231            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE);
1232            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_AP_COUNT);
1233            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS);
1234            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED);
1235            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS);
1236            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT);
1237            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_MAX_AP_CHECKS);
1238            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ON);
1239            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_COUNT);
1240            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_DELAY_MS);
1241            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS);
1242
1243            // At one time in System, then Global, but now back in Secure
1244            MOVED_TO_SECURE.add(Secure.INSTALL_NON_MARKET_APPS);
1245        }
1246
1247        private static final HashSet<String> MOVED_TO_GLOBAL;
1248        private static final HashSet<String> MOVED_TO_SECURE_THEN_GLOBAL;
1249        static {
1250            MOVED_TO_GLOBAL = new HashSet<String>();
1251            MOVED_TO_SECURE_THEN_GLOBAL = new HashSet<String>();
1252
1253            // these were originally in system but migrated to secure in the past,
1254            // so are duplicated in the Secure.* namespace
1255            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.ADB_ENABLED);
1256            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.BLUETOOTH_ON);
1257            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.DATA_ROAMING);
1258            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.DEVICE_PROVISIONED);
1259            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.USB_MASS_STORAGE_ENABLED);
1260            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.HTTP_PROXY);
1261
1262            // these are moving directly from system to global
1263            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_ON);
1264            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_RADIOS);
1265            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_TOGGLEABLE_RADIOS);
1266            MOVED_TO_GLOBAL.add(Settings.Global.AUTO_TIME);
1267            MOVED_TO_GLOBAL.add(Settings.Global.AUTO_TIME_ZONE);
1268            MOVED_TO_GLOBAL.add(Settings.Global.CAR_DOCK_SOUND);
1269            MOVED_TO_GLOBAL.add(Settings.Global.CAR_UNDOCK_SOUND);
1270            MOVED_TO_GLOBAL.add(Settings.Global.DESK_DOCK_SOUND);
1271            MOVED_TO_GLOBAL.add(Settings.Global.DESK_UNDOCK_SOUND);
1272            MOVED_TO_GLOBAL.add(Settings.Global.DOCK_SOUNDS_ENABLED);
1273            MOVED_TO_GLOBAL.add(Settings.Global.LOCK_SOUND);
1274            MOVED_TO_GLOBAL.add(Settings.Global.UNLOCK_SOUND);
1275            MOVED_TO_GLOBAL.add(Settings.Global.LOW_BATTERY_SOUND);
1276            MOVED_TO_GLOBAL.add(Settings.Global.POWER_SOUNDS_ENABLED);
1277            MOVED_TO_GLOBAL.add(Settings.Global.STAY_ON_WHILE_PLUGGED_IN);
1278            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SLEEP_POLICY);
1279            MOVED_TO_GLOBAL.add(Settings.Global.MODE_RINGER);
1280            MOVED_TO_GLOBAL.add(Settings.Global.WINDOW_ANIMATION_SCALE);
1281            MOVED_TO_GLOBAL.add(Settings.Global.TRANSITION_ANIMATION_SCALE);
1282            MOVED_TO_GLOBAL.add(Settings.Global.ANIMATOR_DURATION_SCALE);
1283            MOVED_TO_GLOBAL.add(Settings.Global.FANCY_IME_ANIMATIONS);
1284            MOVED_TO_GLOBAL.add(Settings.Global.COMPATIBILITY_MODE);
1285            MOVED_TO_GLOBAL.add(Settings.Global.EMERGENCY_TONE);
1286            MOVED_TO_GLOBAL.add(Settings.Global.CALL_AUTO_RETRY);
1287            MOVED_TO_GLOBAL.add(Settings.Global.DEBUG_APP);
1288            MOVED_TO_GLOBAL.add(Settings.Global.WAIT_FOR_DEBUGGER);
1289            MOVED_TO_GLOBAL.add(Settings.Global.SHOW_PROCESSES);
1290            MOVED_TO_GLOBAL.add(Settings.Global.ALWAYS_FINISH_ACTIVITIES);
1291            MOVED_TO_GLOBAL.add(Settings.Global.TZINFO_UPDATE_CONTENT_URL);
1292            MOVED_TO_GLOBAL.add(Settings.Global.TZINFO_UPDATE_METADATA_URL);
1293            MOVED_TO_GLOBAL.add(Settings.Global.SELINUX_UPDATE_CONTENT_URL);
1294            MOVED_TO_GLOBAL.add(Settings.Global.SELINUX_UPDATE_METADATA_URL);
1295            MOVED_TO_GLOBAL.add(Settings.Global.SMS_SHORT_CODES_UPDATE_CONTENT_URL);
1296            MOVED_TO_GLOBAL.add(Settings.Global.SMS_SHORT_CODES_UPDATE_METADATA_URL);
1297            MOVED_TO_GLOBAL.add(Settings.Global.CERT_PIN_UPDATE_CONTENT_URL);
1298            MOVED_TO_GLOBAL.add(Settings.Global.CERT_PIN_UPDATE_METADATA_URL);
1299        }
1300
1301        /** @hide */
1302        public static void getMovedKeys(HashSet<String> outKeySet) {
1303            outKeySet.addAll(MOVED_TO_GLOBAL);
1304            outKeySet.addAll(MOVED_TO_SECURE_THEN_GLOBAL);
1305        }
1306
1307        /** @hide */
1308        public static void getNonLegacyMovedKeys(HashSet<String> outKeySet) {
1309            outKeySet.addAll(MOVED_TO_GLOBAL);
1310        }
1311
1312        /**
1313         * Look up a name in the database.
1314         * @param resolver to access the database with
1315         * @param name to look up in the table
1316         * @return the corresponding value, or null if not present
1317         */
1318        public static String getString(ContentResolver resolver, String name) {
1319            return getStringForUser(resolver, name, UserHandle.myUserId());
1320        }
1321
1322        /** @hide */
1323        public static String getStringForUser(ContentResolver resolver, String name,
1324                int userHandle) {
1325            if (MOVED_TO_SECURE.contains(name)) {
1326                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1327                        + " to android.provider.Settings.Secure, returning read-only value.");
1328                return Secure.getStringForUser(resolver, name, userHandle);
1329            }
1330            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1331                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1332                        + " to android.provider.Settings.Global, returning read-only value.");
1333                return Global.getStringForUser(resolver, name, userHandle);
1334            }
1335            return sNameValueCache.getStringForUser(resolver, name, userHandle);
1336        }
1337
1338        /**
1339         * Store a name/value pair into the database.
1340         * @param resolver to access the database with
1341         * @param name to store
1342         * @param value to associate with the name
1343         * @return true if the value was set, false on database errors
1344         */
1345        public static boolean putString(ContentResolver resolver, String name, String value) {
1346            return putStringForUser(resolver, name, value, UserHandle.myUserId());
1347        }
1348
1349        /** @hide */
1350        public static boolean putStringForUser(ContentResolver resolver, String name, String value,
1351                int userHandle) {
1352            if (MOVED_TO_SECURE.contains(name)) {
1353                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1354                        + " to android.provider.Settings.Secure, value is unchanged.");
1355                return false;
1356            }
1357            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1358                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1359                        + " to android.provider.Settings.Global, value is unchanged.");
1360                return false;
1361            }
1362            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
1363        }
1364
1365        /**
1366         * Construct the content URI for a particular name/value pair,
1367         * useful for monitoring changes with a ContentObserver.
1368         * @param name to look up in the table
1369         * @return the corresponding content URI, or null if not present
1370         */
1371        public static Uri getUriFor(String name) {
1372            if (MOVED_TO_SECURE.contains(name)) {
1373                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1374                    + " to android.provider.Settings.Secure, returning Secure URI.");
1375                return Secure.getUriFor(Secure.CONTENT_URI, name);
1376            }
1377            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1378                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1379                        + " to android.provider.Settings.Global, returning read-only global URI.");
1380                return Global.getUriFor(Global.CONTENT_URI, name);
1381            }
1382            return getUriFor(CONTENT_URI, name);
1383        }
1384
1385        /**
1386         * Convenience function for retrieving a single system settings value
1387         * as an integer.  Note that internally setting values are always
1388         * stored as strings; this function converts the string to an integer
1389         * for you.  The default value will be returned if the setting is
1390         * not defined or not an integer.
1391         *
1392         * @param cr The ContentResolver to access.
1393         * @param name The name of the setting to retrieve.
1394         * @param def Value to return if the setting is not defined.
1395         *
1396         * @return The setting's current value, or 'def' if it is not defined
1397         * or not a valid integer.
1398         */
1399        public static int getInt(ContentResolver cr, String name, int def) {
1400            return getIntForUser(cr, name, def, UserHandle.myUserId());
1401        }
1402
1403        /** @hide */
1404        public static int getIntForUser(ContentResolver cr, String name, int def, int userHandle) {
1405            String v = getStringForUser(cr, name, userHandle);
1406            try {
1407                return v != null ? Integer.parseInt(v) : def;
1408            } catch (NumberFormatException e) {
1409                return def;
1410            }
1411        }
1412
1413        /**
1414         * Convenience function for retrieving a single system settings value
1415         * as an integer.  Note that internally setting values are always
1416         * stored as strings; this function converts the string to an integer
1417         * for you.
1418         * <p>
1419         * This version does not take a default value.  If the setting has not
1420         * been set, or the string value is not a number,
1421         * it throws {@link SettingNotFoundException}.
1422         *
1423         * @param cr The ContentResolver to access.
1424         * @param name The name of the setting to retrieve.
1425         *
1426         * @throws SettingNotFoundException Thrown if a setting by the given
1427         * name can't be found or the setting value is not an integer.
1428         *
1429         * @return The setting's current value.
1430         */
1431        public static int getInt(ContentResolver cr, String name)
1432                throws SettingNotFoundException {
1433            return getIntForUser(cr, name, UserHandle.myUserId());
1434        }
1435
1436        /** @hide */
1437        public static int getIntForUser(ContentResolver cr, String name, int userHandle)
1438                throws SettingNotFoundException {
1439            String v = getStringForUser(cr, name, userHandle);
1440            try {
1441                return Integer.parseInt(v);
1442            } catch (NumberFormatException e) {
1443                throw new SettingNotFoundException(name);
1444            }
1445        }
1446
1447        /**
1448         * Convenience function for updating a single settings value as an
1449         * integer. This will either create a new entry in the table if the
1450         * given name does not exist, or modify the value of the existing row
1451         * with that name.  Note that internally setting values are always
1452         * stored as strings, so this function converts the given value to a
1453         * string before storing it.
1454         *
1455         * @param cr The ContentResolver to access.
1456         * @param name The name of the setting to modify.
1457         * @param value The new value for the setting.
1458         * @return true if the value was set, false on database errors
1459         */
1460        public static boolean putInt(ContentResolver cr, String name, int value) {
1461            return putIntForUser(cr, name, value, UserHandle.myUserId());
1462        }
1463
1464        /** @hide */
1465        public static boolean putIntForUser(ContentResolver cr, String name, int value,
1466                int userHandle) {
1467            return putStringForUser(cr, name, Integer.toString(value), userHandle);
1468        }
1469
1470        /**
1471         * Convenience function for retrieving a single system settings value
1472         * as a {@code long}.  Note that internally setting values are always
1473         * stored as strings; this function converts the string to a {@code long}
1474         * for you.  The default value will be returned if the setting is
1475         * not defined or not a {@code long}.
1476         *
1477         * @param cr The ContentResolver to access.
1478         * @param name The name of the setting to retrieve.
1479         * @param def Value to return if the setting is not defined.
1480         *
1481         * @return The setting's current value, or 'def' if it is not defined
1482         * or not a valid {@code long}.
1483         */
1484        public static long getLong(ContentResolver cr, String name, long def) {
1485            return getLongForUser(cr, name, def, UserHandle.myUserId());
1486        }
1487
1488        /** @hide */
1489        public static long getLongForUser(ContentResolver cr, String name, long def,
1490                int userHandle) {
1491            String valString = getStringForUser(cr, name, userHandle);
1492            long value;
1493            try {
1494                value = valString != null ? Long.parseLong(valString) : def;
1495            } catch (NumberFormatException e) {
1496                value = def;
1497            }
1498            return value;
1499        }
1500
1501        /**
1502         * Convenience function for retrieving a single system settings value
1503         * as a {@code long}.  Note that internally setting values are always
1504         * stored as strings; this function converts the string to a {@code long}
1505         * for you.
1506         * <p>
1507         * This version does not take a default value.  If the setting has not
1508         * been set, or the string value is not a number,
1509         * it throws {@link SettingNotFoundException}.
1510         *
1511         * @param cr The ContentResolver to access.
1512         * @param name The name of the setting to retrieve.
1513         *
1514         * @return The setting's current value.
1515         * @throws SettingNotFoundException Thrown if a setting by the given
1516         * name can't be found or the setting value is not an integer.
1517         */
1518        public static long getLong(ContentResolver cr, String name)
1519                throws SettingNotFoundException {
1520            return getLongForUser(cr, name, UserHandle.myUserId());
1521        }
1522
1523        /** @hide */
1524        public static long getLongForUser(ContentResolver cr, String name, int userHandle)
1525                throws SettingNotFoundException {
1526            String valString = getStringForUser(cr, name, userHandle);
1527            try {
1528                return Long.parseLong(valString);
1529            } catch (NumberFormatException e) {
1530                throw new SettingNotFoundException(name);
1531            }
1532        }
1533
1534        /**
1535         * Convenience function for updating a single settings value as a long
1536         * integer. This will either create a new entry in the table if the
1537         * given name does not exist, or modify the value of the existing row
1538         * with that name.  Note that internally setting values are always
1539         * stored as strings, so this function converts the given value to a
1540         * string before storing it.
1541         *
1542         * @param cr The ContentResolver to access.
1543         * @param name The name of the setting to modify.
1544         * @param value The new value for the setting.
1545         * @return true if the value was set, false on database errors
1546         */
1547        public static boolean putLong(ContentResolver cr, String name, long value) {
1548            return putLongForUser(cr, name, value, UserHandle.myUserId());
1549        }
1550
1551        /** @hide */
1552        public static boolean putLongForUser(ContentResolver cr, String name, long value,
1553                int userHandle) {
1554            return putStringForUser(cr, name, Long.toString(value), userHandle);
1555        }
1556
1557        /**
1558         * Convenience function for retrieving a single system settings value
1559         * as a floating point number.  Note that internally setting values are
1560         * always stored as strings; this function converts the string to an
1561         * float for you. The default value will be returned if the setting
1562         * is not defined or not a valid float.
1563         *
1564         * @param cr The ContentResolver to access.
1565         * @param name The name of the setting to retrieve.
1566         * @param def Value to return if the setting is not defined.
1567         *
1568         * @return The setting's current value, or 'def' if it is not defined
1569         * or not a valid float.
1570         */
1571        public static float getFloat(ContentResolver cr, String name, float def) {
1572            return getFloatForUser(cr, name, def, UserHandle.myUserId());
1573        }
1574
1575        /** @hide */
1576        public static float getFloatForUser(ContentResolver cr, String name, float def,
1577                int userHandle) {
1578            String v = getStringForUser(cr, name, userHandle);
1579            try {
1580                return v != null ? Float.parseFloat(v) : def;
1581            } catch (NumberFormatException e) {
1582                return def;
1583            }
1584        }
1585
1586        /**
1587         * Convenience function for retrieving a single system settings value
1588         * as a float.  Note that internally setting values are always
1589         * stored as strings; this function converts the string to a float
1590         * for you.
1591         * <p>
1592         * This version does not take a default value.  If the setting has not
1593         * been set, or the string value is not a number,
1594         * it throws {@link SettingNotFoundException}.
1595         *
1596         * @param cr The ContentResolver to access.
1597         * @param name The name of the setting to retrieve.
1598         *
1599         * @throws SettingNotFoundException Thrown if a setting by the given
1600         * name can't be found or the setting value is not a float.
1601         *
1602         * @return The setting's current value.
1603         */
1604        public static float getFloat(ContentResolver cr, String name)
1605                throws SettingNotFoundException {
1606            return getFloatForUser(cr, name, UserHandle.myUserId());
1607        }
1608
1609        /** @hide */
1610        public static float getFloatForUser(ContentResolver cr, String name, int userHandle)
1611                throws SettingNotFoundException {
1612            String v = getStringForUser(cr, name, userHandle);
1613            if (v == null) {
1614                throw new SettingNotFoundException(name);
1615            }
1616            try {
1617                return Float.parseFloat(v);
1618            } catch (NumberFormatException e) {
1619                throw new SettingNotFoundException(name);
1620            }
1621        }
1622
1623        /**
1624         * Convenience function for updating a single settings value as a
1625         * floating point number. This will either create a new entry in the
1626         * table if the given name does not exist, or modify the value of the
1627         * existing row with that name.  Note that internally setting values
1628         * are always stored as strings, so this function converts the given
1629         * value to a string before storing it.
1630         *
1631         * @param cr The ContentResolver to access.
1632         * @param name The name of the setting to modify.
1633         * @param value The new value for the setting.
1634         * @return true if the value was set, false on database errors
1635         */
1636        public static boolean putFloat(ContentResolver cr, String name, float value) {
1637            return putFloatForUser(cr, name, value, UserHandle.myUserId());
1638        }
1639
1640        /** @hide */
1641        public static boolean putFloatForUser(ContentResolver cr, String name, float value,
1642                int userHandle) {
1643            return putStringForUser(cr, name, Float.toString(value), userHandle);
1644        }
1645
1646        /**
1647         * Convenience function to read all of the current
1648         * configuration-related settings into a
1649         * {@link Configuration} object.
1650         *
1651         * @param cr The ContentResolver to access.
1652         * @param outConfig Where to place the configuration settings.
1653         */
1654        public static void getConfiguration(ContentResolver cr, Configuration outConfig) {
1655            getConfigurationForUser(cr, outConfig, UserHandle.myUserId());
1656        }
1657
1658        /** @hide */
1659        public static void getConfigurationForUser(ContentResolver cr, Configuration outConfig,
1660                int userHandle) {
1661            outConfig.fontScale = Settings.System.getFloatForUser(
1662                cr, FONT_SCALE, outConfig.fontScale, userHandle);
1663            if (outConfig.fontScale < 0) {
1664                outConfig.fontScale = 1;
1665            }
1666        }
1667
1668        /**
1669         * @hide Erase the fields in the Configuration that should be applied
1670         * by the settings.
1671         */
1672        public static void clearConfiguration(Configuration inoutConfig) {
1673            inoutConfig.fontScale = 0;
1674        }
1675
1676        /**
1677         * Convenience function to write a batch of configuration-related
1678         * settings from a {@link Configuration} object.
1679         *
1680         * @param cr The ContentResolver to access.
1681         * @param config The settings to write.
1682         * @return true if the values were set, false on database errors
1683         */
1684        public static boolean putConfiguration(ContentResolver cr, Configuration config) {
1685            return putConfigurationForUser(cr, config, UserHandle.myUserId());
1686        }
1687
1688        /** @hide */
1689        public static boolean putConfigurationForUser(ContentResolver cr, Configuration config,
1690                int userHandle) {
1691            return Settings.System.putFloatForUser(cr, FONT_SCALE, config.fontScale, userHandle);
1692        }
1693
1694        /** @hide */
1695        public static boolean hasInterestingConfigurationChanges(int changes) {
1696            return (changes&ActivityInfo.CONFIG_FONT_SCALE) != 0;
1697        }
1698
1699        /** @deprecated - Do not use */
1700        @Deprecated
1701        public static boolean getShowGTalkServiceStatus(ContentResolver cr) {
1702            return getShowGTalkServiceStatusForUser(cr, UserHandle.myUserId());
1703        }
1704
1705        /**
1706         * @hide
1707         * @deprecated - Do not use
1708         */
1709        public static boolean getShowGTalkServiceStatusForUser(ContentResolver cr,
1710                int userHandle) {
1711            return getIntForUser(cr, SHOW_GTALK_SERVICE_STATUS, 0, userHandle) != 0;
1712        }
1713
1714        /** @deprecated - Do not use */
1715        @Deprecated
1716        public static void setShowGTalkServiceStatus(ContentResolver cr, boolean flag) {
1717            setShowGTalkServiceStatusForUser(cr, flag, UserHandle.myUserId());
1718        }
1719
1720        /**
1721         * @hide
1722         * @deprecated - Do not use
1723         */
1724        @Deprecated
1725        public static void setShowGTalkServiceStatusForUser(ContentResolver cr, boolean flag,
1726                int userHandle) {
1727            putIntForUser(cr, SHOW_GTALK_SERVICE_STATUS, flag ? 1 : 0, userHandle);
1728        }
1729
1730        /**
1731         * @deprecated Use {@link android.provider.Settings.Global#STAY_ON_WHILE_PLUGGED_IN} instead
1732         */
1733        @Deprecated
1734        public static final String STAY_ON_WHILE_PLUGGED_IN = Global.STAY_ON_WHILE_PLUGGED_IN;
1735
1736        /**
1737         * What happens when the user presses the end call button if they're not
1738         * on a call.<br/>
1739         * <b>Values:</b><br/>
1740         * 0 - The end button does nothing.<br/>
1741         * 1 - The end button goes to the home screen.<br/>
1742         * 2 - The end button puts the device to sleep and locks the keyguard.<br/>
1743         * 3 - The end button goes to the home screen.  If the user is already on the
1744         * home screen, it puts the device to sleep.
1745         */
1746        public static final String END_BUTTON_BEHAVIOR = "end_button_behavior";
1747
1748        /**
1749         * END_BUTTON_BEHAVIOR value for "go home".
1750         * @hide
1751         */
1752        public static final int END_BUTTON_BEHAVIOR_HOME = 0x1;
1753
1754        /**
1755         * END_BUTTON_BEHAVIOR value for "go to sleep".
1756         * @hide
1757         */
1758        public static final int END_BUTTON_BEHAVIOR_SLEEP = 0x2;
1759
1760        /**
1761         * END_BUTTON_BEHAVIOR default value.
1762         * @hide
1763         */
1764        public static final int END_BUTTON_BEHAVIOR_DEFAULT = END_BUTTON_BEHAVIOR_SLEEP;
1765
1766        /**
1767         * Is advanced settings mode turned on. 0 == no, 1 == yes
1768         * @hide
1769         */
1770        public static final String ADVANCED_SETTINGS = "advanced_settings";
1771
1772        /**
1773         * ADVANCED_SETTINGS default value.
1774         * @hide
1775         */
1776        public static final int ADVANCED_SETTINGS_DEFAULT = 0;
1777
1778        /**
1779         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_ON} instead
1780         */
1781        @Deprecated
1782        public static final String AIRPLANE_MODE_ON = Global.AIRPLANE_MODE_ON;
1783
1784        /**
1785         * @deprecated Use {@link android.provider.Settings.Global#RADIO_BLUETOOTH} instead
1786         */
1787        @Deprecated
1788        public static final String RADIO_BLUETOOTH = Global.RADIO_BLUETOOTH;
1789
1790        /**
1791         * @deprecated Use {@link android.provider.Settings.Global#RADIO_WIFI} instead
1792         */
1793        @Deprecated
1794        public static final String RADIO_WIFI = Global.RADIO_WIFI;
1795
1796        /**
1797         * @deprecated Use {@link android.provider.Settings.Global#RADIO_WIMAX} instead
1798         * {@hide}
1799         */
1800        @Deprecated
1801        public static final String RADIO_WIMAX = Global.RADIO_WIMAX;
1802
1803        /**
1804         * @deprecated Use {@link android.provider.Settings.Global#RADIO_CELL} instead
1805         */
1806        @Deprecated
1807        public static final String RADIO_CELL = Global.RADIO_CELL;
1808
1809        /**
1810         * @deprecated Use {@link android.provider.Settings.Global#RADIO_NFC} instead
1811         */
1812        @Deprecated
1813        public static final String RADIO_NFC = Global.RADIO_NFC;
1814
1815        /**
1816         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_RADIOS} instead
1817         */
1818        @Deprecated
1819        public static final String AIRPLANE_MODE_RADIOS = Global.AIRPLANE_MODE_RADIOS;
1820
1821        /**
1822         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_TOGGLEABLE_RADIOS} instead
1823         *
1824         * {@hide}
1825         */
1826        @Deprecated
1827        public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS =
1828                Global.AIRPLANE_MODE_TOGGLEABLE_RADIOS;
1829
1830        /**
1831         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY} instead
1832         */
1833        @Deprecated
1834        public static final String WIFI_SLEEP_POLICY = Global.WIFI_SLEEP_POLICY;
1835
1836        /**
1837         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_DEFAULT} instead
1838         */
1839        @Deprecated
1840        public static final int WIFI_SLEEP_POLICY_DEFAULT = Global.WIFI_SLEEP_POLICY_DEFAULT;
1841
1842        /**
1843         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED} instead
1844         */
1845        @Deprecated
1846        public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED =
1847                Global.WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED;
1848
1849        /**
1850         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_NEVER} instead
1851         */
1852        @Deprecated
1853        public static final int WIFI_SLEEP_POLICY_NEVER = Global.WIFI_SLEEP_POLICY_NEVER;
1854
1855        /**
1856         * @deprecated Use {@link android.provider.Settings.Global#MODE_RINGER} instead
1857         */
1858        @Deprecated
1859        public static final String MODE_RINGER = Global.MODE_RINGER;
1860
1861        /**
1862         * Whether to use static IP and other static network attributes.
1863         * <p>
1864         * Set to 1 for true and 0 for false.
1865         *
1866         * @deprecated Use {@link WifiManager} instead
1867         */
1868        @Deprecated
1869        public static final String WIFI_USE_STATIC_IP = "wifi_use_static_ip";
1870
1871        /**
1872         * The static IP address.
1873         * <p>
1874         * Example: "192.168.1.51"
1875         *
1876         * @deprecated Use {@link WifiManager} instead
1877         */
1878        @Deprecated
1879        public static final String WIFI_STATIC_IP = "wifi_static_ip";
1880
1881        /**
1882         * If using static IP, the gateway's IP address.
1883         * <p>
1884         * Example: "192.168.1.1"
1885         *
1886         * @deprecated Use {@link WifiManager} instead
1887         */
1888        @Deprecated
1889        public static final String WIFI_STATIC_GATEWAY = "wifi_static_gateway";
1890
1891        /**
1892         * If using static IP, the net mask.
1893         * <p>
1894         * Example: "255.255.255.0"
1895         *
1896         * @deprecated Use {@link WifiManager} instead
1897         */
1898        @Deprecated
1899        public static final String WIFI_STATIC_NETMASK = "wifi_static_netmask";
1900
1901        /**
1902         * If using static IP, the primary DNS's IP address.
1903         * <p>
1904         * Example: "192.168.1.1"
1905         *
1906         * @deprecated Use {@link WifiManager} instead
1907         */
1908        @Deprecated
1909        public static final String WIFI_STATIC_DNS1 = "wifi_static_dns1";
1910
1911        /**
1912         * If using static IP, the secondary DNS's IP address.
1913         * <p>
1914         * Example: "192.168.1.2"
1915         *
1916         * @deprecated Use {@link WifiManager} instead
1917         */
1918        @Deprecated
1919        public static final String WIFI_STATIC_DNS2 = "wifi_static_dns2";
1920
1921
1922        /**
1923         * Determines whether remote devices may discover and/or connect to
1924         * this device.
1925         * <P>Type: INT</P>
1926         * 2 -- discoverable and connectable
1927         * 1 -- connectable but not discoverable
1928         * 0 -- neither connectable nor discoverable
1929         */
1930        public static final String BLUETOOTH_DISCOVERABILITY =
1931            "bluetooth_discoverability";
1932
1933        /**
1934         * Bluetooth discoverability timeout.  If this value is nonzero, then
1935         * Bluetooth becomes discoverable for a certain number of seconds,
1936         * after which is becomes simply connectable.  The value is in seconds.
1937         */
1938        public static final String BLUETOOTH_DISCOVERABILITY_TIMEOUT =
1939            "bluetooth_discoverability_timeout";
1940
1941        /**
1942         * @deprecated Use {@link android.provider.Settings.Secure#LOCK_PATTERN_ENABLED}
1943         * instead
1944         */
1945        @Deprecated
1946        public static final String LOCK_PATTERN_ENABLED = Secure.LOCK_PATTERN_ENABLED;
1947
1948        /**
1949         * @deprecated Use {@link android.provider.Settings.Secure#LOCK_PATTERN_VISIBLE}
1950         * instead
1951         */
1952        @Deprecated
1953        public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern";
1954
1955        /**
1956         * @deprecated Use
1957         * {@link android.provider.Settings.Secure#LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED}
1958         * instead
1959         */
1960        @Deprecated
1961        public static final String LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED =
1962            "lock_pattern_tactile_feedback_enabled";
1963
1964
1965        /**
1966         * A formatted string of the next alarm that is set, or the empty string
1967         * if there is no alarm set.
1968         *
1969         * @deprecated Use {@link android.app.AlarmManager#getNextAlarmClock()}.
1970         */
1971        @Deprecated
1972        public static final String NEXT_ALARM_FORMATTED = "next_alarm_formatted";
1973
1974        /**
1975         * Scaling factor for fonts, float.
1976         */
1977        public static final String FONT_SCALE = "font_scale";
1978
1979        /**
1980         * Name of an application package to be debugged.
1981         *
1982         * @deprecated Use {@link Global#DEBUG_APP} instead
1983         */
1984        @Deprecated
1985        public static final String DEBUG_APP = Global.DEBUG_APP;
1986
1987        /**
1988         * If 1, when launching DEBUG_APP it will wait for the debugger before
1989         * starting user code.  If 0, it will run normally.
1990         *
1991         * @deprecated Use {@link Global#WAIT_FOR_DEBUGGER} instead
1992         */
1993        @Deprecated
1994        public static final String WAIT_FOR_DEBUGGER = Global.WAIT_FOR_DEBUGGER;
1995
1996        /**
1997         * Whether or not to dim the screen. 0=no  1=yes
1998         * @deprecated This setting is no longer used.
1999         */
2000        @Deprecated
2001        public static final String DIM_SCREEN = "dim_screen";
2002
2003        /**
2004         * The timeout before the screen turns off.
2005         */
2006        public static final String SCREEN_OFF_TIMEOUT = "screen_off_timeout";
2007
2008        /**
2009         * The screen backlight brightness between 0 and 255.
2010         */
2011        public static final String SCREEN_BRIGHTNESS = "screen_brightness";
2012
2013        /**
2014         * Control whether to enable automatic brightness mode.
2015         */
2016        public static final String SCREEN_BRIGHTNESS_MODE = "screen_brightness_mode";
2017
2018        /**
2019         * Adjustment to auto-brightness to make it generally more (>0.0 <1.0)
2020         * or less (<0.0 >-1.0) bright.
2021         * @hide
2022         */
2023        public static final String SCREEN_AUTO_BRIGHTNESS_ADJ = "screen_auto_brightness_adj";
2024
2025        /**
2026         * SCREEN_BRIGHTNESS_MODE value for manual mode.
2027         */
2028        public static final int SCREEN_BRIGHTNESS_MODE_MANUAL = 0;
2029
2030        /**
2031         * SCREEN_BRIGHTNESS_MODE value for automatic mode.
2032         */
2033        public static final int SCREEN_BRIGHTNESS_MODE_AUTOMATIC = 1;
2034
2035        /**
2036         * Control whether the process CPU usage meter should be shown.
2037         *
2038         * @deprecated Use {@link Global#SHOW_PROCESSES} instead
2039         */
2040        @Deprecated
2041        public static final String SHOW_PROCESSES = Global.SHOW_PROCESSES;
2042
2043        /**
2044         * If 1, the activity manager will aggressively finish activities and
2045         * processes as soon as they are no longer needed.  If 0, the normal
2046         * extended lifetime is used.
2047         *
2048         * @deprecated Use {@link Global#ALWAYS_FINISH_ACTIVITIES} instead
2049         */
2050        @Deprecated
2051        public static final String ALWAYS_FINISH_ACTIVITIES = Global.ALWAYS_FINISH_ACTIVITIES;
2052
2053        /**
2054         * Determines which streams are affected by ringer mode changes. The
2055         * stream type's bit should be set to 1 if it should be muted when going
2056         * into an inaudible ringer mode.
2057         */
2058        public static final String MODE_RINGER_STREAMS_AFFECTED = "mode_ringer_streams_affected";
2059
2060         /**
2061          * Determines which streams are affected by mute. The
2062          * stream type's bit should be set to 1 if it should be muted when a mute request
2063          * is received.
2064          */
2065         public static final String MUTE_STREAMS_AFFECTED = "mute_streams_affected";
2066
2067        /**
2068         * Whether vibrate is on for different events. This is used internally,
2069         * changing this value will not change the vibrate. See AudioManager.
2070         */
2071        public static final String VIBRATE_ON = "vibrate_on";
2072
2073        /**
2074         * If 1, redirects the system vibrator to all currently attached input devices
2075         * that support vibration.  If there are no such input devices, then the system
2076         * vibrator is used instead.
2077         * If 0, does not register the system vibrator.
2078         *
2079         * This setting is mainly intended to provide a compatibility mechanism for
2080         * applications that only know about the system vibrator and do not use the
2081         * input device vibrator API.
2082         *
2083         * @hide
2084         */
2085        public static final String VIBRATE_INPUT_DEVICES = "vibrate_input_devices";
2086
2087        /**
2088         * Ringer volume. This is used internally, changing this value will not
2089         * change the volume. See AudioManager.
2090         */
2091        public static final String VOLUME_RING = "volume_ring";
2092
2093        /**
2094         * System/notifications volume. This is used internally, changing this
2095         * value will not change the volume. See AudioManager.
2096         */
2097        public static final String VOLUME_SYSTEM = "volume_system";
2098
2099        /**
2100         * Voice call volume. This is used internally, changing this value will
2101         * not change the volume. See AudioManager.
2102         */
2103        public static final String VOLUME_VOICE = "volume_voice";
2104
2105        /**
2106         * Music/media/gaming volume. This is used internally, changing this
2107         * value will not change the volume. See AudioManager.
2108         */
2109        public static final String VOLUME_MUSIC = "volume_music";
2110
2111        /**
2112         * Alarm volume. This is used internally, changing this
2113         * value will not change the volume. See AudioManager.
2114         */
2115        public static final String VOLUME_ALARM = "volume_alarm";
2116
2117        /**
2118         * Notification volume. This is used internally, changing this
2119         * value will not change the volume. See AudioManager.
2120         */
2121        public static final String VOLUME_NOTIFICATION = "volume_notification";
2122
2123        /**
2124         * Bluetooth Headset volume. This is used internally, changing this value will
2125         * not change the volume. See AudioManager.
2126         */
2127        public static final String VOLUME_BLUETOOTH_SCO = "volume_bluetooth_sco";
2128
2129        /**
2130         * Master volume (float in the range 0.0f to 1.0f).
2131         * @hide
2132         */
2133        public static final String VOLUME_MASTER = "volume_master";
2134
2135        /**
2136         * Master volume mute (int 1 = mute, 0 = not muted).
2137         *
2138         * @hide
2139         */
2140        public static final String VOLUME_MASTER_MUTE = "volume_master_mute";
2141
2142        /**
2143         * Microphone mute (int 1 = mute, 0 = not muted).
2144         *
2145         * @hide
2146         */
2147        public static final String MICROPHONE_MUTE = "microphone_mute";
2148
2149        /**
2150         * Whether the notifications should use the ring volume (value of 1) or
2151         * a separate notification volume (value of 0). In most cases, users
2152         * will have this enabled so the notification and ringer volumes will be
2153         * the same. However, power users can disable this and use the separate
2154         * notification volume control.
2155         * <p>
2156         * Note: This is a one-off setting that will be removed in the future
2157         * when there is profile support. For this reason, it is kept hidden
2158         * from the public APIs.
2159         *
2160         * @hide
2161         * @deprecated
2162         */
2163        @Deprecated
2164        public static final String NOTIFICATIONS_USE_RING_VOLUME =
2165            "notifications_use_ring_volume";
2166
2167        /**
2168         * Whether silent mode should allow vibration feedback. This is used
2169         * internally in AudioService and the Sound settings activity to
2170         * coordinate decoupling of vibrate and silent modes. This setting
2171         * will likely be removed in a future release with support for
2172         * audio/vibe feedback profiles.
2173         *
2174         * Not used anymore. On devices with vibrator, the user explicitly selects
2175         * silent or vibrate mode.
2176         * Kept for use by legacy database upgrade code in DatabaseHelper.
2177         * @hide
2178         */
2179        public static final String VIBRATE_IN_SILENT = "vibrate_in_silent";
2180
2181        /**
2182         * The mapping of stream type (integer) to its setting.
2183         */
2184        public static final String[] VOLUME_SETTINGS = {
2185            VOLUME_VOICE, VOLUME_SYSTEM, VOLUME_RING, VOLUME_MUSIC,
2186            VOLUME_ALARM, VOLUME_NOTIFICATION, VOLUME_BLUETOOTH_SCO
2187        };
2188
2189        /**
2190         * Appended to various volume related settings to record the previous
2191         * values before they the settings were affected by a silent/vibrate
2192         * ringer mode change.
2193         */
2194        public static final String APPEND_FOR_LAST_AUDIBLE = "_last_audible";
2195
2196        /**
2197         * Persistent store for the system-wide default ringtone URI.
2198         * <p>
2199         * If you need to play the default ringtone at any given time, it is recommended
2200         * you give {@link #DEFAULT_RINGTONE_URI} to the media player.  It will resolve
2201         * to the set default ringtone at the time of playing.
2202         *
2203         * @see #DEFAULT_RINGTONE_URI
2204         */
2205        public static final String RINGTONE = "ringtone";
2206
2207        /**
2208         * A {@link Uri} that will point to the current default ringtone at any
2209         * given time.
2210         * <p>
2211         * If the current default ringtone is in the DRM provider and the caller
2212         * does not have permission, the exception will be a
2213         * FileNotFoundException.
2214         */
2215        public static final Uri DEFAULT_RINGTONE_URI = getUriFor(RINGTONE);
2216
2217        /**
2218         * Persistent store for the system-wide default notification sound.
2219         *
2220         * @see #RINGTONE
2221         * @see #DEFAULT_NOTIFICATION_URI
2222         */
2223        public static final String NOTIFICATION_SOUND = "notification_sound";
2224
2225        /**
2226         * A {@link Uri} that will point to the current default notification
2227         * sound at any given time.
2228         *
2229         * @see #DEFAULT_RINGTONE_URI
2230         */
2231        public static final Uri DEFAULT_NOTIFICATION_URI = getUriFor(NOTIFICATION_SOUND);
2232
2233        /**
2234         * Persistent store for the system-wide default alarm alert.
2235         *
2236         * @see #RINGTONE
2237         * @see #DEFAULT_ALARM_ALERT_URI
2238         */
2239        public static final String ALARM_ALERT = "alarm_alert";
2240
2241        /**
2242         * A {@link Uri} that will point to the current default alarm alert at
2243         * any given time.
2244         *
2245         * @see #DEFAULT_ALARM_ALERT_URI
2246         */
2247        public static final Uri DEFAULT_ALARM_ALERT_URI = getUriFor(ALARM_ALERT);
2248
2249        /**
2250         * Persistent store for the system default media button event receiver.
2251         *
2252         * @hide
2253         */
2254        public static final String MEDIA_BUTTON_RECEIVER = "media_button_receiver";
2255
2256        /**
2257         * Setting to enable Auto Replace (AutoText) in text editors. 1 = On, 0 = Off
2258         */
2259        public static final String TEXT_AUTO_REPLACE = "auto_replace";
2260
2261        /**
2262         * Setting to enable Auto Caps in text editors. 1 = On, 0 = Off
2263         */
2264        public static final String TEXT_AUTO_CAPS = "auto_caps";
2265
2266        /**
2267         * Setting to enable Auto Punctuate in text editors. 1 = On, 0 = Off. This
2268         * feature converts two spaces to a "." and space.
2269         */
2270        public static final String TEXT_AUTO_PUNCTUATE = "auto_punctuate";
2271
2272        /**
2273         * Setting to showing password characters in text editors. 1 = On, 0 = Off
2274         */
2275        public static final String TEXT_SHOW_PASSWORD = "show_password";
2276
2277        public static final String SHOW_GTALK_SERVICE_STATUS =
2278                "SHOW_GTALK_SERVICE_STATUS";
2279
2280        /**
2281         * Name of activity to use for wallpaper on the home screen.
2282         *
2283         * @deprecated Use {@link WallpaperManager} instead.
2284         */
2285        @Deprecated
2286        public static final String WALLPAPER_ACTIVITY = "wallpaper_activity";
2287
2288        /**
2289         * @deprecated Use {@link android.provider.Settings.Global#AUTO_TIME}
2290         * instead
2291         */
2292        @Deprecated
2293        public static final String AUTO_TIME = Global.AUTO_TIME;
2294
2295        /**
2296         * @deprecated Use {@link android.provider.Settings.Global#AUTO_TIME_ZONE}
2297         * instead
2298         */
2299        @Deprecated
2300        public static final String AUTO_TIME_ZONE = Global.AUTO_TIME_ZONE;
2301
2302        /**
2303         * Display times as 12 or 24 hours
2304         *   12
2305         *   24
2306         */
2307        public static final String TIME_12_24 = "time_12_24";
2308
2309        /**
2310         * Date format string
2311         *   mm/dd/yyyy
2312         *   dd/mm/yyyy
2313         *   yyyy/mm/dd
2314         */
2315        public static final String DATE_FORMAT = "date_format";
2316
2317        /**
2318         * Whether the setup wizard has been run before (on first boot), or if
2319         * it still needs to be run.
2320         *
2321         * nonzero = it has been run in the past
2322         * 0 = it has not been run in the past
2323         */
2324        public static final String SETUP_WIZARD_HAS_RUN = "setup_wizard_has_run";
2325
2326        /**
2327         * Scaling factor for normal window animations. Setting to 0 will disable window
2328         * animations.
2329         *
2330         * @deprecated Use {@link Global#WINDOW_ANIMATION_SCALE} instead
2331         */
2332        @Deprecated
2333        public static final String WINDOW_ANIMATION_SCALE = Global.WINDOW_ANIMATION_SCALE;
2334
2335        /**
2336         * Scaling factor for activity transition animations. Setting to 0 will disable window
2337         * animations.
2338         *
2339         * @deprecated Use {@link Global#TRANSITION_ANIMATION_SCALE} instead
2340         */
2341        @Deprecated
2342        public static final String TRANSITION_ANIMATION_SCALE = Global.TRANSITION_ANIMATION_SCALE;
2343
2344        /**
2345         * Scaling factor for Animator-based animations. This affects both the start delay and
2346         * duration of all such animations. Setting to 0 will cause animations to end immediately.
2347         * The default value is 1.
2348         *
2349         * @deprecated Use {@link Global#ANIMATOR_DURATION_SCALE} instead
2350         */
2351        @Deprecated
2352        public static final String ANIMATOR_DURATION_SCALE = Global.ANIMATOR_DURATION_SCALE;
2353
2354        /**
2355         * Control whether the accelerometer will be used to change screen
2356         * orientation.  If 0, it will not be used unless explicitly requested
2357         * by the application; if 1, it will be used by default unless explicitly
2358         * disabled by the application.
2359         */
2360        public static final String ACCELEROMETER_ROTATION = "accelerometer_rotation";
2361
2362        /**
2363         * Default screen rotation when no other policy applies.
2364         * When {@link #ACCELEROMETER_ROTATION} is zero and no on-screen Activity expresses a
2365         * preference, this rotation value will be used. Must be one of the
2366         * {@link android.view.Surface#ROTATION_0 Surface rotation constants}.
2367         *
2368         * @see android.view.Display#getRotation
2369         */
2370        public static final String USER_ROTATION = "user_rotation";
2371
2372        /**
2373         * Control whether the rotation lock toggle in the System UI should be hidden.
2374         * Typically this is done for accessibility purposes to make it harder for
2375         * the user to accidentally toggle the rotation lock while the display rotation
2376         * has been locked for accessibility.
2377         *
2378         * If 0, then rotation lock toggle is not hidden for accessibility (although it may be
2379         * unavailable for other reasons).  If 1, then the rotation lock toggle is hidden.
2380         *
2381         * @hide
2382         */
2383        public static final String HIDE_ROTATION_LOCK_TOGGLE_FOR_ACCESSIBILITY =
2384                "hide_rotation_lock_toggle_for_accessibility";
2385
2386        /**
2387         * Whether the phone vibrates when it is ringing due to an incoming call. This will
2388         * be used by Phone and Setting apps; it shouldn't affect other apps.
2389         * The value is boolean (1 or 0).
2390         *
2391         * Note: this is not same as "vibrate on ring", which had been available until ICS.
2392         * It was about AudioManager's setting and thus affected all the applications which
2393         * relied on the setting, while this is purely about the vibration setting for incoming
2394         * calls.
2395         *
2396         * @hide
2397         */
2398        public static final String VIBRATE_WHEN_RINGING = "vibrate_when_ringing";
2399
2400        /**
2401         * Whether the audible DTMF tones are played by the dialer when dialing. The value is
2402         * boolean (1 or 0).
2403         */
2404        public static final String DTMF_TONE_WHEN_DIALING = "dtmf_tone";
2405
2406        /**
2407         * CDMA only settings
2408         * DTMF tone type played by the dialer when dialing.
2409         *                 0 = Normal
2410         *                 1 = Long
2411         * @hide
2412         */
2413        public static final String DTMF_TONE_TYPE_WHEN_DIALING = "dtmf_tone_type";
2414
2415        /**
2416         * Whether the hearing aid is enabled. The value is
2417         * boolean (1 or 0).
2418         * @hide
2419         */
2420        public static final String HEARING_AID = "hearing_aid";
2421
2422        /**
2423         * CDMA only settings
2424         * TTY Mode
2425         * 0 = OFF
2426         * 1 = FULL
2427         * 2 = VCO
2428         * 3 = HCO
2429         * @hide
2430         */
2431        public static final String TTY_MODE = "tty_mode";
2432
2433        /**
2434         * Whether the sounds effects (key clicks, lid open ...) are enabled. The value is
2435         * boolean (1 or 0).
2436         */
2437        public static final String SOUND_EFFECTS_ENABLED = "sound_effects_enabled";
2438
2439        /**
2440         * Whether the haptic feedback (long presses, ...) are enabled. The value is
2441         * boolean (1 or 0).
2442         */
2443        public static final String HAPTIC_FEEDBACK_ENABLED = "haptic_feedback_enabled";
2444
2445        /**
2446         * @deprecated Each application that shows web suggestions should have its own
2447         * setting for this.
2448         */
2449        @Deprecated
2450        public static final String SHOW_WEB_SUGGESTIONS = "show_web_suggestions";
2451
2452        /**
2453         * Whether the notification LED should repeatedly flash when a notification is
2454         * pending. The value is boolean (1 or 0).
2455         * @hide
2456         */
2457        public static final String NOTIFICATION_LIGHT_PULSE = "notification_light_pulse";
2458
2459        /**
2460         * Show pointer location on screen?
2461         * 0 = no
2462         * 1 = yes
2463         * @hide
2464         */
2465        public static final String POINTER_LOCATION = "pointer_location";
2466
2467        /**
2468         * Show touch positions on screen?
2469         * 0 = no
2470         * 1 = yes
2471         * @hide
2472         */
2473        public static final String SHOW_TOUCHES = "show_touches";
2474
2475        /**
2476         * Log raw orientation data from
2477         * {@link com.android.internal.policy.impl.WindowOrientationListener} for use with the
2478         * orientationplot.py tool.
2479         * 0 = no
2480         * 1 = yes
2481         * @hide
2482         */
2483        public static final String WINDOW_ORIENTATION_LISTENER_LOG =
2484                "window_orientation_listener_log";
2485
2486        /**
2487         * @deprecated Use {@link android.provider.Settings.Global#POWER_SOUNDS_ENABLED}
2488         * instead
2489         * @hide
2490         */
2491        @Deprecated
2492        public static final String POWER_SOUNDS_ENABLED = Global.POWER_SOUNDS_ENABLED;
2493
2494        /**
2495         * @deprecated Use {@link android.provider.Settings.Global#DOCK_SOUNDS_ENABLED}
2496         * instead
2497         * @hide
2498         */
2499        @Deprecated
2500        public static final String DOCK_SOUNDS_ENABLED = Global.DOCK_SOUNDS_ENABLED;
2501
2502        /**
2503         * Whether to play sounds when the keyguard is shown and dismissed.
2504         * @hide
2505         */
2506        public static final String LOCKSCREEN_SOUNDS_ENABLED = "lockscreen_sounds_enabled";
2507
2508        /**
2509         * Whether the lockscreen should be completely disabled.
2510         * @hide
2511         */
2512        public static final String LOCKSCREEN_DISABLED = "lockscreen.disabled";
2513
2514        /**
2515         * @deprecated Use {@link android.provider.Settings.Global#LOW_BATTERY_SOUND}
2516         * instead
2517         * @hide
2518         */
2519        @Deprecated
2520        public static final String LOW_BATTERY_SOUND = Global.LOW_BATTERY_SOUND;
2521
2522        /**
2523         * @deprecated Use {@link android.provider.Settings.Global#DESK_DOCK_SOUND}
2524         * instead
2525         * @hide
2526         */
2527        @Deprecated
2528        public static final String DESK_DOCK_SOUND = Global.DESK_DOCK_SOUND;
2529
2530        /**
2531         * @deprecated Use {@link android.provider.Settings.Global#DESK_UNDOCK_SOUND}
2532         * instead
2533         * @hide
2534         */
2535        @Deprecated
2536        public static final String DESK_UNDOCK_SOUND = Global.DESK_UNDOCK_SOUND;
2537
2538        /**
2539         * @deprecated Use {@link android.provider.Settings.Global#CAR_DOCK_SOUND}
2540         * instead
2541         * @hide
2542         */
2543        @Deprecated
2544        public static final String CAR_DOCK_SOUND = Global.CAR_DOCK_SOUND;
2545
2546        /**
2547         * @deprecated Use {@link android.provider.Settings.Global#CAR_UNDOCK_SOUND}
2548         * instead
2549         * @hide
2550         */
2551        @Deprecated
2552        public static final String CAR_UNDOCK_SOUND = Global.CAR_UNDOCK_SOUND;
2553
2554        /**
2555         * @deprecated Use {@link android.provider.Settings.Global#LOCK_SOUND}
2556         * instead
2557         * @hide
2558         */
2559        @Deprecated
2560        public static final String LOCK_SOUND = Global.LOCK_SOUND;
2561
2562        /**
2563         * @deprecated Use {@link android.provider.Settings.Global#UNLOCK_SOUND}
2564         * instead
2565         * @hide
2566         */
2567        @Deprecated
2568        public static final String UNLOCK_SOUND = Global.UNLOCK_SOUND;
2569
2570        /**
2571         * Receive incoming SIP calls?
2572         * 0 = no
2573         * 1 = yes
2574         * @hide
2575         */
2576        public static final String SIP_RECEIVE_CALLS = "sip_receive_calls";
2577
2578        /**
2579         * Call Preference String.
2580         * "SIP_ALWAYS" : Always use SIP with network access
2581         * "SIP_ADDRESS_ONLY" : Only if destination is a SIP address
2582         * @hide
2583         */
2584        public static final String SIP_CALL_OPTIONS = "sip_call_options";
2585
2586        /**
2587         * One of the sip call options: Always use SIP with network access.
2588         * @hide
2589         */
2590        public static final String SIP_ALWAYS = "SIP_ALWAYS";
2591
2592        /**
2593         * One of the sip call options: Only if destination is a SIP address.
2594         * @hide
2595         */
2596        public static final String SIP_ADDRESS_ONLY = "SIP_ADDRESS_ONLY";
2597
2598        /**
2599         * @deprecated Use SIP_ALWAYS or SIP_ADDRESS_ONLY instead.  Formerly used to indicate that
2600         * the user should be prompted each time a call is made whether it should be placed using
2601         * SIP.  The {@link com.android.providers.settings.DatabaseHelper} replaces this with
2602         * SIP_ADDRESS_ONLY.
2603         * @hide
2604         */
2605        @Deprecated
2606        public static final String SIP_ASK_ME_EACH_TIME = "SIP_ASK_ME_EACH_TIME";
2607
2608        /**
2609         * Pointer speed setting.
2610         * This is an integer value in a range between -7 and +7, so there are 15 possible values.
2611         *   -7 = slowest
2612         *    0 = default speed
2613         *   +7 = fastest
2614         * @hide
2615         */
2616        public static final String POINTER_SPEED = "pointer_speed";
2617
2618        /**
2619         * Whether lock-to-app will be triggered by long-press on recents.
2620         * @hide
2621         */
2622        public static final String LOCK_TO_APP_ENABLED = "lock_to_app_enabled";
2623
2624        /**
2625         * Whether lock-to-app will lock the keyguard when exiting.
2626         * @hide
2627         */
2628        public static final String LOCK_TO_APP_EXIT_LOCKED = "lock_to_app_exit_locked";
2629
2630        /**
2631         * I am the lolrus.
2632         * <p>
2633         * Nonzero values indicate that the user has a bukkit.
2634         * Backward-compatible with <code>PrefGetPreference(prefAllowEasterEggs)</code>.
2635         * @hide
2636         */
2637        public static final String EGG_MODE = "egg_mode";
2638
2639        /**
2640         * Settings to backup. This is here so that it's in the same place as the settings
2641         * keys and easy to update.
2642         *
2643         * NOTE: Settings are backed up and restored in the order they appear
2644         *       in this array. If you have one setting depending on another,
2645         *       make sure that they are ordered appropriately.
2646         *
2647         * @hide
2648         */
2649        public static final String[] SETTINGS_TO_BACKUP = {
2650            STAY_ON_WHILE_PLUGGED_IN,   // moved to global
2651            WIFI_USE_STATIC_IP,
2652            WIFI_STATIC_IP,
2653            WIFI_STATIC_GATEWAY,
2654            WIFI_STATIC_NETMASK,
2655            WIFI_STATIC_DNS1,
2656            WIFI_STATIC_DNS2,
2657            BLUETOOTH_DISCOVERABILITY,
2658            BLUETOOTH_DISCOVERABILITY_TIMEOUT,
2659            DIM_SCREEN,
2660            SCREEN_OFF_TIMEOUT,
2661            SCREEN_BRIGHTNESS,
2662            SCREEN_BRIGHTNESS_MODE,
2663            SCREEN_AUTO_BRIGHTNESS_ADJ,
2664            VIBRATE_INPUT_DEVICES,
2665            MODE_RINGER_STREAMS_AFFECTED,
2666            VOLUME_VOICE,
2667            VOLUME_SYSTEM,
2668            VOLUME_RING,
2669            VOLUME_MUSIC,
2670            VOLUME_ALARM,
2671            VOLUME_NOTIFICATION,
2672            VOLUME_BLUETOOTH_SCO,
2673            VOLUME_VOICE + APPEND_FOR_LAST_AUDIBLE,
2674            VOLUME_SYSTEM + APPEND_FOR_LAST_AUDIBLE,
2675            VOLUME_RING + APPEND_FOR_LAST_AUDIBLE,
2676            VOLUME_MUSIC + APPEND_FOR_LAST_AUDIBLE,
2677            VOLUME_ALARM + APPEND_FOR_LAST_AUDIBLE,
2678            VOLUME_NOTIFICATION + APPEND_FOR_LAST_AUDIBLE,
2679            VOLUME_BLUETOOTH_SCO + APPEND_FOR_LAST_AUDIBLE,
2680            TEXT_AUTO_REPLACE,
2681            TEXT_AUTO_CAPS,
2682            TEXT_AUTO_PUNCTUATE,
2683            TEXT_SHOW_PASSWORD,
2684            AUTO_TIME,                  // moved to global
2685            AUTO_TIME_ZONE,             // moved to global
2686            TIME_12_24,
2687            DATE_FORMAT,
2688            DTMF_TONE_WHEN_DIALING,
2689            DTMF_TONE_TYPE_WHEN_DIALING,
2690            HEARING_AID,
2691            TTY_MODE,
2692            SOUND_EFFECTS_ENABLED,
2693            HAPTIC_FEEDBACK_ENABLED,
2694            POWER_SOUNDS_ENABLED,       // moved to global
2695            DOCK_SOUNDS_ENABLED,        // moved to global
2696            LOCKSCREEN_SOUNDS_ENABLED,
2697            SHOW_WEB_SUGGESTIONS,
2698            NOTIFICATION_LIGHT_PULSE,
2699            SIP_CALL_OPTIONS,
2700            SIP_RECEIVE_CALLS,
2701            POINTER_SPEED,
2702            VIBRATE_WHEN_RINGING,
2703            RINGTONE,
2704            NOTIFICATION_SOUND
2705        };
2706
2707        /**
2708         * These entries are considered common between the personal and the managed profile,
2709         * since the managed profile doesn't get to change them.
2710         * @hide
2711         */
2712        public static final String[] CLONE_TO_MANAGED_PROFILE = {
2713            DATE_FORMAT,
2714            HAPTIC_FEEDBACK_ENABLED,
2715            SOUND_EFFECTS_ENABLED,
2716            TEXT_SHOW_PASSWORD,
2717            TIME_12_24
2718        };
2719
2720        /**
2721         * When to use Wi-Fi calling
2722         *
2723         * @see android.telephony.TelephonyManager.WifiCallingChoices
2724         * @hide
2725         */
2726        public static final String WHEN_TO_MAKE_WIFI_CALLS = "when_to_make_wifi_calls";
2727
2728        // Settings moved to Settings.Secure
2729
2730        /**
2731         * @deprecated Use {@link android.provider.Settings.Global#ADB_ENABLED}
2732         * instead
2733         */
2734        @Deprecated
2735        public static final String ADB_ENABLED = Global.ADB_ENABLED;
2736
2737        /**
2738         * @deprecated Use {@link android.provider.Settings.Secure#ANDROID_ID} instead
2739         */
2740        @Deprecated
2741        public static final String ANDROID_ID = Secure.ANDROID_ID;
2742
2743        /**
2744         * @deprecated Use {@link android.provider.Settings.Global#BLUETOOTH_ON} instead
2745         */
2746        @Deprecated
2747        public static final String BLUETOOTH_ON = Global.BLUETOOTH_ON;
2748
2749        /**
2750         * @deprecated Use {@link android.provider.Settings.Global#DATA_ROAMING} instead
2751         */
2752        @Deprecated
2753        public static final String DATA_ROAMING = Global.DATA_ROAMING;
2754
2755        /**
2756         * @deprecated Use {@link android.provider.Settings.Global#DEVICE_PROVISIONED} instead
2757         */
2758        @Deprecated
2759        public static final String DEVICE_PROVISIONED = Global.DEVICE_PROVISIONED;
2760
2761        /**
2762         * @deprecated Use {@link android.provider.Settings.Global#HTTP_PROXY} instead
2763         */
2764        @Deprecated
2765        public static final String HTTP_PROXY = Global.HTTP_PROXY;
2766
2767        /**
2768         * @deprecated Use {@link android.provider.Settings.Secure#INSTALL_NON_MARKET_APPS} instead
2769         */
2770        @Deprecated
2771        public static final String INSTALL_NON_MARKET_APPS = Secure.INSTALL_NON_MARKET_APPS;
2772
2773        /**
2774         * @deprecated Use {@link android.provider.Settings.Secure#LOCATION_PROVIDERS_ALLOWED}
2775         * instead
2776         */
2777        @Deprecated
2778        public static final String LOCATION_PROVIDERS_ALLOWED = Secure.LOCATION_PROVIDERS_ALLOWED;
2779
2780        /**
2781         * @deprecated Use {@link android.provider.Settings.Secure#LOGGING_ID} instead
2782         */
2783        @Deprecated
2784        public static final String LOGGING_ID = Secure.LOGGING_ID;
2785
2786        /**
2787         * @deprecated Use {@link android.provider.Settings.Global#NETWORK_PREFERENCE} instead
2788         */
2789        @Deprecated
2790        public static final String NETWORK_PREFERENCE = Global.NETWORK_PREFERENCE;
2791
2792        /**
2793         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_ENABLED}
2794         * instead
2795         */
2796        @Deprecated
2797        public static final String PARENTAL_CONTROL_ENABLED = Secure.PARENTAL_CONTROL_ENABLED;
2798
2799        /**
2800         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_LAST_UPDATE}
2801         * instead
2802         */
2803        @Deprecated
2804        public static final String PARENTAL_CONTROL_LAST_UPDATE = Secure.PARENTAL_CONTROL_LAST_UPDATE;
2805
2806        /**
2807         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_REDIRECT_URL}
2808         * instead
2809         */
2810        @Deprecated
2811        public static final String PARENTAL_CONTROL_REDIRECT_URL =
2812            Secure.PARENTAL_CONTROL_REDIRECT_URL;
2813
2814        /**
2815         * @deprecated Use {@link android.provider.Settings.Secure#SETTINGS_CLASSNAME} instead
2816         */
2817        @Deprecated
2818        public static final String SETTINGS_CLASSNAME = Secure.SETTINGS_CLASSNAME;
2819
2820        /**
2821         * @deprecated Use {@link android.provider.Settings.Global#USB_MASS_STORAGE_ENABLED} instead
2822         */
2823        @Deprecated
2824        public static final String USB_MASS_STORAGE_ENABLED = Global.USB_MASS_STORAGE_ENABLED;
2825
2826        /**
2827         * @deprecated Use {@link android.provider.Settings.Global#USE_GOOGLE_MAIL} instead
2828         */
2829        @Deprecated
2830        public static final String USE_GOOGLE_MAIL = Global.USE_GOOGLE_MAIL;
2831
2832       /**
2833         * @deprecated Use
2834         * {@link android.provider.Settings.Global#WIFI_MAX_DHCP_RETRY_COUNT} instead
2835         */
2836        @Deprecated
2837        public static final String WIFI_MAX_DHCP_RETRY_COUNT = Global.WIFI_MAX_DHCP_RETRY_COUNT;
2838
2839        /**
2840         * @deprecated Use
2841         * {@link android.provider.Settings.Global#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead
2842         */
2843        @Deprecated
2844        public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
2845                Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS;
2846
2847        /**
2848         * @deprecated Use
2849         * {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON} instead
2850         */
2851        @Deprecated
2852        public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
2853                Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON;
2854
2855        /**
2856         * @deprecated Use
2857         * {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} instead
2858         */
2859        @Deprecated
2860        public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
2861                Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY;
2862
2863        /**
2864         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NUM_OPEN_NETWORKS_KEPT}
2865         * instead
2866         */
2867        @Deprecated
2868        public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = Global.WIFI_NUM_OPEN_NETWORKS_KEPT;
2869
2870        /**
2871         * @deprecated Use {@link android.provider.Settings.Global#WIFI_ON} instead
2872         */
2873        @Deprecated
2874        public static final String WIFI_ON = Global.WIFI_ON;
2875
2876        /**
2877         * @deprecated Use
2878         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE}
2879         * instead
2880         */
2881        @Deprecated
2882        public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE =
2883                Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE;
2884
2885        /**
2886         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_AP_COUNT} instead
2887         */
2888        @Deprecated
2889        public static final String WIFI_WATCHDOG_AP_COUNT = Secure.WIFI_WATCHDOG_AP_COUNT;
2890
2891        /**
2892         * @deprecated Use
2893         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS} instead
2894         */
2895        @Deprecated
2896        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS =
2897                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS;
2898
2899        /**
2900         * @deprecated Use
2901         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED} instead
2902         */
2903        @Deprecated
2904        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED =
2905                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED;
2906
2907        /**
2908         * @deprecated Use
2909         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS}
2910         * instead
2911         */
2912        @Deprecated
2913        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS =
2914                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS;
2915
2916        /**
2917         * @deprecated Use
2918         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT} instead
2919         */
2920        @Deprecated
2921        public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT =
2922            Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT;
2923
2924        /**
2925         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_MAX_AP_CHECKS}
2926         * instead
2927         */
2928        @Deprecated
2929        public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = Secure.WIFI_WATCHDOG_MAX_AP_CHECKS;
2930
2931        /**
2932         * @deprecated Use {@link android.provider.Settings.Global#WIFI_WATCHDOG_ON} instead
2933         */
2934        @Deprecated
2935        public static final String WIFI_WATCHDOG_ON = Global.WIFI_WATCHDOG_ON;
2936
2937        /**
2938         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_COUNT} instead
2939         */
2940        @Deprecated
2941        public static final String WIFI_WATCHDOG_PING_COUNT = Secure.WIFI_WATCHDOG_PING_COUNT;
2942
2943        /**
2944         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_DELAY_MS}
2945         * instead
2946         */
2947        @Deprecated
2948        public static final String WIFI_WATCHDOG_PING_DELAY_MS = Secure.WIFI_WATCHDOG_PING_DELAY_MS;
2949
2950        /**
2951         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_TIMEOUT_MS}
2952         * instead
2953         */
2954        @Deprecated
2955        public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS =
2956            Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS;
2957    }
2958
2959    /**
2960     * Secure system settings, containing system preferences that applications
2961     * can read but are not allowed to write.  These are for preferences that
2962     * the user must explicitly modify through the system UI or specialized
2963     * APIs for those values, not modified directly by applications.
2964     */
2965    public static final class Secure extends NameValueTable {
2966        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_secure_version";
2967
2968        /**
2969         * The content:// style URL for this table
2970         */
2971        public static final Uri CONTENT_URI =
2972            Uri.parse("content://" + AUTHORITY + "/secure");
2973
2974        // Populated lazily, guarded by class object:
2975        private static final NameValueCache sNameValueCache = new NameValueCache(
2976                SYS_PROP_SETTING_VERSION,
2977                CONTENT_URI,
2978                CALL_METHOD_GET_SECURE,
2979                CALL_METHOD_PUT_SECURE);
2980
2981        private static ILockSettings sLockSettings = null;
2982
2983        private static boolean sIsSystemProcess;
2984        private static final HashSet<String> MOVED_TO_LOCK_SETTINGS;
2985        private static final HashSet<String> MOVED_TO_GLOBAL;
2986        static {
2987            MOVED_TO_LOCK_SETTINGS = new HashSet<String>(3);
2988            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_ENABLED);
2989            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_VISIBLE);
2990            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED);
2991
2992            MOVED_TO_GLOBAL = new HashSet<String>();
2993            MOVED_TO_GLOBAL.add(Settings.Global.ADB_ENABLED);
2994            MOVED_TO_GLOBAL.add(Settings.Global.ASSISTED_GPS_ENABLED);
2995            MOVED_TO_GLOBAL.add(Settings.Global.BLUETOOTH_ON);
2996            MOVED_TO_GLOBAL.add(Settings.Global.BUGREPORT_IN_POWER_MENU);
2997            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_CELL_BROADCAST_SMS);
2998            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_ROAMING_MODE);
2999            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_SUBSCRIPTION_MODE);
3000            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ACTIVITY_TIMEOUT_MOBILE);
3001            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ACTIVITY_TIMEOUT_WIFI);
3002            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ROAMING);
3003            MOVED_TO_GLOBAL.add(Settings.Global.DEVELOPMENT_SETTINGS_ENABLED);
3004            MOVED_TO_GLOBAL.add(Settings.Global.DEVICE_PROVISIONED);
3005            MOVED_TO_GLOBAL.add(Settings.Global.DISPLAY_DENSITY_FORCED);
3006            MOVED_TO_GLOBAL.add(Settings.Global.DISPLAY_SIZE_FORCED);
3007            MOVED_TO_GLOBAL.add(Settings.Global.DOWNLOAD_MAX_BYTES_OVER_MOBILE);
3008            MOVED_TO_GLOBAL.add(Settings.Global.DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE);
3009            MOVED_TO_GLOBAL.add(Settings.Global.MOBILE_DATA);
3010            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_BUCKET_DURATION);
3011            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_DELETE_AGE);
3012            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_PERSIST_BYTES);
3013            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_ROTATE_AGE);
3014            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_ENABLED);
3015            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_GLOBAL_ALERT_BYTES);
3016            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_POLL_INTERVAL);
3017            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_REPORT_XT_OVER_DEV);
3018            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_SAMPLE_ENABLED);
3019            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_TIME_CACHE_MAX_AGE);
3020            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_BUCKET_DURATION);
3021            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_DELETE_AGE);
3022            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_PERSIST_BYTES);
3023            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_ROTATE_AGE);
3024            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_BUCKET_DURATION);
3025            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_DELETE_AGE);
3026            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_PERSIST_BYTES);
3027            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_ROTATE_AGE);
3028            MOVED_TO_GLOBAL.add(Settings.Global.NETWORK_PREFERENCE);
3029            MOVED_TO_GLOBAL.add(Settings.Global.NITZ_UPDATE_DIFF);
3030            MOVED_TO_GLOBAL.add(Settings.Global.NITZ_UPDATE_SPACING);
3031            MOVED_TO_GLOBAL.add(Settings.Global.NTP_SERVER);
3032            MOVED_TO_GLOBAL.add(Settings.Global.NTP_TIMEOUT);
3033            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_ERROR_POLL_COUNT);
3034            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_LONG_POLL_INTERVAL_MS);
3035            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT);
3036            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_POLL_INTERVAL_MS);
3037            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_TRIGGER_PACKET_COUNT);
3038            MOVED_TO_GLOBAL.add(Settings.Global.SAMPLING_PROFILER_MS);
3039            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DATA_SERVICE_URL);
3040            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DETECTION_REDIR_HOST);
3041            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DETECTION_TARGET_URL);
3042            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_DUN_APN);
3043            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_DUN_REQUIRED);
3044            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_SUPPORTED);
3045            MOVED_TO_GLOBAL.add(Settings.Global.USB_MASS_STORAGE_ENABLED);
3046            MOVED_TO_GLOBAL.add(Settings.Global.USE_GOOGLE_MAIL);
3047            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_COUNTRY_CODE);
3048            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_FRAMEWORK_SCAN_INTERVAL_MS);
3049            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_FREQUENCY_BAND);
3050            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_IDLE_MS);
3051            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_MAX_DHCP_RETRY_COUNT);
3052            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS);
3053            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON);
3054            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY);
3055            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NUM_OPEN_NETWORKS_KEPT);
3056            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_ON);
3057            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_P2P_DEVICE_NAME);
3058            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SAVED_STATE);
3059            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SUPPLICANT_SCAN_INTERVAL_MS);
3060            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SUSPEND_OPTIMIZATIONS_ENABLED);
3061            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_ENHANCED_AUTO_JOIN);
3062            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORK_SHOW_RSSI);
3063            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_WATCHDOG_ON);
3064            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED);
3065            MOVED_TO_GLOBAL.add(Settings.Global.WIMAX_NETWORKS_AVAILABLE_NOTIFICATION_ON);
3066            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_ENABLE);
3067            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_TIMEOUT);
3068            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_DEFAULT_RESPONSE);
3069            MOVED_TO_GLOBAL.add(Settings.Global.DATA_STALL_ALARM_NON_AGGRESSIVE_DELAY_IN_MS);
3070            MOVED_TO_GLOBAL.add(Settings.Global.DATA_STALL_ALARM_AGGRESSIVE_DELAY_IN_MS);
3071            MOVED_TO_GLOBAL.add(Settings.Global.GPRS_REGISTER_CHECK_PERIOD_MS);
3072            MOVED_TO_GLOBAL.add(Settings.Global.WTF_IS_FATAL);
3073            MOVED_TO_GLOBAL.add(Settings.Global.BATTERY_DISCHARGE_DURATION_THRESHOLD);
3074            MOVED_TO_GLOBAL.add(Settings.Global.BATTERY_DISCHARGE_THRESHOLD);
3075            MOVED_TO_GLOBAL.add(Settings.Global.SEND_ACTION_APP_ERROR);
3076            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_AGE_SECONDS);
3077            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_MAX_FILES);
3078            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_QUOTA_KB);
3079            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_QUOTA_PERCENT);
3080            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_RESERVE_PERCENT);
3081            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_TAG_PREFIX);
3082            MOVED_TO_GLOBAL.add(Settings.Global.ERROR_LOGCAT_PREFIX);
3083            MOVED_TO_GLOBAL.add(Settings.Global.SYS_FREE_STORAGE_LOG_INTERVAL);
3084            MOVED_TO_GLOBAL.add(Settings.Global.DISK_FREE_CHANGE_REPORTING_THRESHOLD);
3085            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_THRESHOLD_PERCENTAGE);
3086            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_THRESHOLD_MAX_BYTES);
3087            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_FULL_THRESHOLD_BYTES);
3088            MOVED_TO_GLOBAL.add(Settings.Global.SYNC_MAX_RETRY_DELAY_IN_SECONDS);
3089            MOVED_TO_GLOBAL.add(Settings.Global.CONNECTIVITY_CHANGE_DELAY);
3090            MOVED_TO_GLOBAL.add(Settings.Global.CAPTIVE_PORTAL_DETECTION_ENABLED);
3091            MOVED_TO_GLOBAL.add(Settings.Global.CAPTIVE_PORTAL_SERVER);
3092            MOVED_TO_GLOBAL.add(Settings.Global.NSD_ON);
3093            MOVED_TO_GLOBAL.add(Settings.Global.SET_INSTALL_LOCATION);
3094            MOVED_TO_GLOBAL.add(Settings.Global.DEFAULT_INSTALL_LOCATION);
3095            MOVED_TO_GLOBAL.add(Settings.Global.INET_CONDITION_DEBOUNCE_UP_DELAY);
3096            MOVED_TO_GLOBAL.add(Settings.Global.INET_CONDITION_DEBOUNCE_DOWN_DELAY);
3097            MOVED_TO_GLOBAL.add(Settings.Global.READ_EXTERNAL_STORAGE_ENFORCED_DEFAULT);
3098            MOVED_TO_GLOBAL.add(Settings.Global.HTTP_PROXY);
3099            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_HOST);
3100            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_PORT);
3101            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_EXCLUSION_LIST);
3102            MOVED_TO_GLOBAL.add(Settings.Global.SET_GLOBAL_HTTP_PROXY);
3103            MOVED_TO_GLOBAL.add(Settings.Global.DEFAULT_DNS_SERVER);
3104            MOVED_TO_GLOBAL.add(Settings.Global.PREFERRED_NETWORK_MODE);
3105            MOVED_TO_GLOBAL.add(Settings.Global.WEBVIEW_DATA_REDUCTION_PROXY_KEY);
3106        }
3107
3108        /** @hide */
3109        public static void getMovedKeys(HashSet<String> outKeySet) {
3110            outKeySet.addAll(MOVED_TO_GLOBAL);
3111        }
3112
3113        /**
3114         * Look up a name in the database.
3115         * @param resolver to access the database with
3116         * @param name to look up in the table
3117         * @return the corresponding value, or null if not present
3118         */
3119        public static String getString(ContentResolver resolver, String name) {
3120            return getStringForUser(resolver, name, UserHandle.myUserId());
3121        }
3122
3123        /** @hide */
3124        public static String getStringForUser(ContentResolver resolver, String name,
3125                int userHandle) {
3126            if (MOVED_TO_GLOBAL.contains(name)) {
3127                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Secure"
3128                        + " to android.provider.Settings.Global.");
3129                return Global.getStringForUser(resolver, name, userHandle);
3130            }
3131
3132            if (MOVED_TO_LOCK_SETTINGS.contains(name)) {
3133                synchronized (Secure.class) {
3134                    if (sLockSettings == null) {
3135                        sLockSettings = ILockSettings.Stub.asInterface(
3136                                (IBinder) ServiceManager.getService("lock_settings"));
3137                        sIsSystemProcess = Process.myUid() == Process.SYSTEM_UID;
3138                    }
3139                }
3140                if (sLockSettings != null && !sIsSystemProcess) {
3141                    try {
3142                        return sLockSettings.getString(name, "0", userHandle);
3143                    } catch (RemoteException re) {
3144                        // Fall through
3145                    }
3146                }
3147            }
3148
3149            return sNameValueCache.getStringForUser(resolver, name, userHandle);
3150        }
3151
3152        /**
3153         * Store a name/value pair into the database.
3154         * @param resolver to access the database with
3155         * @param name to store
3156         * @param value to associate with the name
3157         * @return true if the value was set, false on database errors
3158         */
3159        public static boolean putString(ContentResolver resolver, String name, String value) {
3160            return putStringForUser(resolver, name, value, UserHandle.myUserId());
3161        }
3162
3163        /** @hide */
3164        public static boolean putStringForUser(ContentResolver resolver, String name, String value,
3165                int userHandle) {
3166            if (LOCATION_MODE.equals(name)) {
3167                // HACK ALERT: temporary hack to work around b/10491283.
3168                // TODO: once b/10491283 fixed, remove this hack
3169                return setLocationModeForUser(resolver, Integer.parseInt(value), userHandle);
3170            }
3171            if (MOVED_TO_GLOBAL.contains(name)) {
3172                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
3173                        + " to android.provider.Settings.Global");
3174                return Global.putStringForUser(resolver, name, value, userHandle);
3175            }
3176            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
3177        }
3178
3179        /**
3180         * Construct the content URI for a particular name/value pair,
3181         * useful for monitoring changes with a ContentObserver.
3182         * @param name to look up in the table
3183         * @return the corresponding content URI, or null if not present
3184         */
3185        public static Uri getUriFor(String name) {
3186            if (MOVED_TO_GLOBAL.contains(name)) {
3187                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Secure"
3188                        + " to android.provider.Settings.Global, returning global URI.");
3189                return Global.getUriFor(Global.CONTENT_URI, name);
3190            }
3191            return getUriFor(CONTENT_URI, name);
3192        }
3193
3194        /**
3195         * Convenience function for retrieving a single secure settings value
3196         * as an integer.  Note that internally setting values are always
3197         * stored as strings; this function converts the string to an integer
3198         * for you.  The default value will be returned if the setting is
3199         * not defined or not an integer.
3200         *
3201         * @param cr The ContentResolver to access.
3202         * @param name The name of the setting to retrieve.
3203         * @param def Value to return if the setting is not defined.
3204         *
3205         * @return The setting's current value, or 'def' if it is not defined
3206         * or not a valid integer.
3207         */
3208        public static int getInt(ContentResolver cr, String name, int def) {
3209            return getIntForUser(cr, name, def, UserHandle.myUserId());
3210        }
3211
3212        /** @hide */
3213        public static int getIntForUser(ContentResolver cr, String name, int def, int userHandle) {
3214            if (LOCATION_MODE.equals(name)) {
3215                // HACK ALERT: temporary hack to work around b/10491283.
3216                // TODO: once b/10491283 fixed, remove this hack
3217                return getLocationModeForUser(cr, userHandle);
3218            }
3219            String v = getStringForUser(cr, name, userHandle);
3220            try {
3221                return v != null ? Integer.parseInt(v) : def;
3222            } catch (NumberFormatException e) {
3223                return def;
3224            }
3225        }
3226
3227        /**
3228         * Convenience function for retrieving a single secure settings value
3229         * as an integer.  Note that internally setting values are always
3230         * stored as strings; this function converts the string to an integer
3231         * for you.
3232         * <p>
3233         * This version does not take a default value.  If the setting has not
3234         * been set, or the string value is not a number,
3235         * it throws {@link SettingNotFoundException}.
3236         *
3237         * @param cr The ContentResolver to access.
3238         * @param name The name of the setting to retrieve.
3239         *
3240         * @throws SettingNotFoundException Thrown if a setting by the given
3241         * name can't be found or the setting value is not an integer.
3242         *
3243         * @return The setting's current value.
3244         */
3245        public static int getInt(ContentResolver cr, String name)
3246                throws SettingNotFoundException {
3247            return getIntForUser(cr, name, UserHandle.myUserId());
3248        }
3249
3250        /** @hide */
3251        public static int getIntForUser(ContentResolver cr, String name, int userHandle)
3252                throws SettingNotFoundException {
3253            if (LOCATION_MODE.equals(name)) {
3254                // HACK ALERT: temporary hack to work around b/10491283.
3255                // TODO: once b/10491283 fixed, remove this hack
3256                return getLocationModeForUser(cr, userHandle);
3257            }
3258            String v = getStringForUser(cr, name, userHandle);
3259            try {
3260                return Integer.parseInt(v);
3261            } catch (NumberFormatException e) {
3262                throw new SettingNotFoundException(name);
3263            }
3264        }
3265
3266        /**
3267         * Convenience function for updating a single settings value as an
3268         * integer. This will either create a new entry in the table if the
3269         * given name does not exist, or modify the value of the existing row
3270         * with that name.  Note that internally setting values are always
3271         * stored as strings, so this function converts the given value to a
3272         * string before storing it.
3273         *
3274         * @param cr The ContentResolver to access.
3275         * @param name The name of the setting to modify.
3276         * @param value The new value for the setting.
3277         * @return true if the value was set, false on database errors
3278         */
3279        public static boolean putInt(ContentResolver cr, String name, int value) {
3280            return putIntForUser(cr, name, value, UserHandle.myUserId());
3281        }
3282
3283        /** @hide */
3284        public static boolean putIntForUser(ContentResolver cr, String name, int value,
3285                int userHandle) {
3286            return putStringForUser(cr, name, Integer.toString(value), userHandle);
3287        }
3288
3289        /**
3290         * Convenience function for retrieving a single secure settings value
3291         * as a {@code long}.  Note that internally setting values are always
3292         * stored as strings; this function converts the string to a {@code long}
3293         * for you.  The default value will be returned if the setting is
3294         * not defined or not a {@code long}.
3295         *
3296         * @param cr The ContentResolver to access.
3297         * @param name The name of the setting to retrieve.
3298         * @param def Value to return if the setting is not defined.
3299         *
3300         * @return The setting's current value, or 'def' if it is not defined
3301         * or not a valid {@code long}.
3302         */
3303        public static long getLong(ContentResolver cr, String name, long def) {
3304            return getLongForUser(cr, name, def, UserHandle.myUserId());
3305        }
3306
3307        /** @hide */
3308        public static long getLongForUser(ContentResolver cr, String name, long def,
3309                int userHandle) {
3310            String valString = getStringForUser(cr, name, userHandle);
3311            long value;
3312            try {
3313                value = valString != null ? Long.parseLong(valString) : def;
3314            } catch (NumberFormatException e) {
3315                value = def;
3316            }
3317            return value;
3318        }
3319
3320        /**
3321         * Convenience function for retrieving a single secure settings value
3322         * as a {@code long}.  Note that internally setting values are always
3323         * stored as strings; this function converts the string to a {@code long}
3324         * for you.
3325         * <p>
3326         * This version does not take a default value.  If the setting has not
3327         * been set, or the string value is not a number,
3328         * it throws {@link SettingNotFoundException}.
3329         *
3330         * @param cr The ContentResolver to access.
3331         * @param name The name of the setting to retrieve.
3332         *
3333         * @return The setting's current value.
3334         * @throws SettingNotFoundException Thrown if a setting by the given
3335         * name can't be found or the setting value is not an integer.
3336         */
3337        public static long getLong(ContentResolver cr, String name)
3338                throws SettingNotFoundException {
3339            return getLongForUser(cr, name, UserHandle.myUserId());
3340        }
3341
3342        /** @hide */
3343        public static long getLongForUser(ContentResolver cr, String name, int userHandle)
3344                throws SettingNotFoundException {
3345            String valString = getStringForUser(cr, name, userHandle);
3346            try {
3347                return Long.parseLong(valString);
3348            } catch (NumberFormatException e) {
3349                throw new SettingNotFoundException(name);
3350            }
3351        }
3352
3353        /**
3354         * Convenience function for updating a secure settings value as a long
3355         * integer. This will either create a new entry in the table if the
3356         * given name does not exist, or modify the value of the existing row
3357         * with that name.  Note that internally setting values are always
3358         * stored as strings, so this function converts the given value to a
3359         * string before storing it.
3360         *
3361         * @param cr The ContentResolver to access.
3362         * @param name The name of the setting to modify.
3363         * @param value The new value for the setting.
3364         * @return true if the value was set, false on database errors
3365         */
3366        public static boolean putLong(ContentResolver cr, String name, long value) {
3367            return putLongForUser(cr, name, value, UserHandle.myUserId());
3368        }
3369
3370        /** @hide */
3371        public static boolean putLongForUser(ContentResolver cr, String name, long value,
3372                int userHandle) {
3373            return putStringForUser(cr, name, Long.toString(value), userHandle);
3374        }
3375
3376        /**
3377         * Convenience function for retrieving a single secure settings value
3378         * as a floating point number.  Note that internally setting values are
3379         * always stored as strings; this function converts the string to an
3380         * float for you. The default value will be returned if the setting
3381         * is not defined or not a valid float.
3382         *
3383         * @param cr The ContentResolver to access.
3384         * @param name The name of the setting to retrieve.
3385         * @param def Value to return if the setting is not defined.
3386         *
3387         * @return The setting's current value, or 'def' if it is not defined
3388         * or not a valid float.
3389         */
3390        public static float getFloat(ContentResolver cr, String name, float def) {
3391            return getFloatForUser(cr, name, def, UserHandle.myUserId());
3392        }
3393
3394        /** @hide */
3395        public static float getFloatForUser(ContentResolver cr, String name, float def,
3396                int userHandle) {
3397            String v = getStringForUser(cr, name, userHandle);
3398            try {
3399                return v != null ? Float.parseFloat(v) : def;
3400            } catch (NumberFormatException e) {
3401                return def;
3402            }
3403        }
3404
3405        /**
3406         * Convenience function for retrieving a single secure settings value
3407         * as a float.  Note that internally setting values are always
3408         * stored as strings; this function converts the string to a float
3409         * for you.
3410         * <p>
3411         * This version does not take a default value.  If the setting has not
3412         * been set, or the string value is not a number,
3413         * it throws {@link SettingNotFoundException}.
3414         *
3415         * @param cr The ContentResolver to access.
3416         * @param name The name of the setting to retrieve.
3417         *
3418         * @throws SettingNotFoundException Thrown if a setting by the given
3419         * name can't be found or the setting value is not a float.
3420         *
3421         * @return The setting's current value.
3422         */
3423        public static float getFloat(ContentResolver cr, String name)
3424                throws SettingNotFoundException {
3425            return getFloatForUser(cr, name, UserHandle.myUserId());
3426        }
3427
3428        /** @hide */
3429        public static float getFloatForUser(ContentResolver cr, String name, int userHandle)
3430                throws SettingNotFoundException {
3431            String v = getStringForUser(cr, name, userHandle);
3432            if (v == null) {
3433                throw new SettingNotFoundException(name);
3434            }
3435            try {
3436                return Float.parseFloat(v);
3437            } catch (NumberFormatException e) {
3438                throw new SettingNotFoundException(name);
3439            }
3440        }
3441
3442        /**
3443         * Convenience function for updating a single settings value as a
3444         * floating point number. This will either create a new entry in the
3445         * table if the given name does not exist, or modify the value of the
3446         * existing row with that name.  Note that internally setting values
3447         * are always stored as strings, so this function converts the given
3448         * value to a string before storing it.
3449         *
3450         * @param cr The ContentResolver to access.
3451         * @param name The name of the setting to modify.
3452         * @param value The new value for the setting.
3453         * @return true if the value was set, false on database errors
3454         */
3455        public static boolean putFloat(ContentResolver cr, String name, float value) {
3456            return putFloatForUser(cr, name, value, UserHandle.myUserId());
3457        }
3458
3459        /** @hide */
3460        public static boolean putFloatForUser(ContentResolver cr, String name, float value,
3461                int userHandle) {
3462            return putStringForUser(cr, name, Float.toString(value), userHandle);
3463        }
3464
3465        /**
3466         * @deprecated Use {@link android.provider.Settings.Global#DEVELOPMENT_SETTINGS_ENABLED}
3467         * instead
3468         */
3469        @Deprecated
3470        public static final String DEVELOPMENT_SETTINGS_ENABLED =
3471                Global.DEVELOPMENT_SETTINGS_ENABLED;
3472
3473        /**
3474         * When the user has enable the option to have a "bug report" command
3475         * in the power menu.
3476         * @deprecated Use {@link android.provider.Settings.Global#BUGREPORT_IN_POWER_MENU} instead
3477         * @hide
3478         */
3479        @Deprecated
3480        public static final String BUGREPORT_IN_POWER_MENU = "bugreport_in_power_menu";
3481
3482        /**
3483         * @deprecated Use {@link android.provider.Settings.Global#ADB_ENABLED} instead
3484         */
3485        @Deprecated
3486        public static final String ADB_ENABLED = Global.ADB_ENABLED;
3487
3488        /**
3489         * Setting to allow mock locations and location provider status to be injected into the
3490         * LocationManager service for testing purposes during application development.  These
3491         * locations and status values  override actual location and status information generated
3492         * by network, gps, or other location providers.
3493         */
3494        public static final String ALLOW_MOCK_LOCATION = "mock_location";
3495
3496        /**
3497         * A 64-bit number (as a hex string) that is randomly
3498         * generated when the user first sets up the device and should remain
3499         * constant for the lifetime of the user's device. The value may
3500         * change if a factory reset is performed on the device.
3501         * <p class="note"><strong>Note:</strong> When a device has <a
3502         * href="{@docRoot}about/versions/android-4.2.html#MultipleUsers">multiple users</a>
3503         * (available on certain devices running Android 4.2 or higher), each user appears as a
3504         * completely separate device, so the {@code ANDROID_ID} value is unique to each
3505         * user.</p>
3506         */
3507        public static final String ANDROID_ID = "android_id";
3508
3509        /**
3510         * @deprecated Use {@link android.provider.Settings.Global#BLUETOOTH_ON} instead
3511         */
3512        @Deprecated
3513        public static final String BLUETOOTH_ON = Global.BLUETOOTH_ON;
3514
3515        /**
3516         * @deprecated Use {@link android.provider.Settings.Global#DATA_ROAMING} instead
3517         */
3518        @Deprecated
3519        public static final String DATA_ROAMING = Global.DATA_ROAMING;
3520
3521        /**
3522         * Setting to record the input method used by default, holding the ID
3523         * of the desired method.
3524         */
3525        public static final String DEFAULT_INPUT_METHOD = "default_input_method";
3526
3527        /**
3528         * Setting to record the input method subtype used by default, holding the ID
3529         * of the desired method.
3530         */
3531        public static final String SELECTED_INPUT_METHOD_SUBTYPE =
3532                "selected_input_method_subtype";
3533
3534        /**
3535         * Setting to record the history of input method subtype, holding the pair of ID of IME
3536         * and its last used subtype.
3537         * @hide
3538         */
3539        public static final String INPUT_METHODS_SUBTYPE_HISTORY =
3540                "input_methods_subtype_history";
3541
3542        /**
3543         * Setting to record the visibility of input method selector
3544         */
3545        public static final String INPUT_METHOD_SELECTOR_VISIBILITY =
3546                "input_method_selector_visibility";
3547
3548        /**
3549         * The currently selected voice interaction service flattened ComponentName.
3550         * @hide
3551         */
3552        public static final String VOICE_INTERACTION_SERVICE = "voice_interaction_service";
3553
3554        /**
3555         * bluetooth HCI snoop log configuration
3556         * @hide
3557         */
3558        public static final String BLUETOOTH_HCI_LOG =
3559                "bluetooth_hci_log";
3560
3561        /**
3562         * @deprecated Use {@link android.provider.Settings.Global#DEVICE_PROVISIONED} instead
3563         */
3564        @Deprecated
3565        public static final String DEVICE_PROVISIONED = Global.DEVICE_PROVISIONED;
3566
3567        /**
3568         * Whether the current user has been set up via setup wizard (0 = false, 1 = true)
3569         * @hide
3570         */
3571        public static final String USER_SETUP_COMPLETE = "user_setup_complete";
3572
3573        /**
3574         * List of input methods that are currently enabled.  This is a string
3575         * containing the IDs of all enabled input methods, each ID separated
3576         * by ':'.
3577         */
3578        public static final String ENABLED_INPUT_METHODS = "enabled_input_methods";
3579
3580        /**
3581         * List of system input methods that are currently disabled.  This is a string
3582         * containing the IDs of all disabled input methods, each ID separated
3583         * by ':'.
3584         * @hide
3585         */
3586        public static final String DISABLED_SYSTEM_INPUT_METHODS = "disabled_system_input_methods";
3587
3588        /**
3589         * Whether to show the IME when a hard keyboard is connected. This is a boolean that
3590         * determines if the IME should be shown when a hard keyboard is attached.
3591         * @hide
3592         */
3593        public static final String SHOW_IME_WITH_HARD_KEYBOARD = "show_ime_with_hard_keyboard";
3594
3595        /**
3596         * Host name and port for global http proxy. Uses ':' seperator for
3597         * between host and port.
3598         *
3599         * @deprecated Use {@link Global#HTTP_PROXY}
3600         */
3601        @Deprecated
3602        public static final String HTTP_PROXY = Global.HTTP_PROXY;
3603
3604        /**
3605         * Whether applications can be installed for this user via the system's
3606         * {@link Intent#ACTION_INSTALL_PACKAGE} mechanism.
3607         *
3608         * <p>1 = permit app installation via the system package installer intent
3609         * <p>0 = do not allow use of the package installer
3610         */
3611        public static final String INSTALL_NON_MARKET_APPS = "install_non_market_apps";
3612
3613        /**
3614         * Comma-separated list of location providers that activities may access. Do not rely on
3615         * this value being present in settings.db or on ContentObserver notifications on the
3616         * corresponding Uri.
3617         *
3618         * @deprecated use {@link #LOCATION_MODE} and
3619         * {@link LocationManager#MODE_CHANGED_ACTION} (or
3620         * {@link LocationManager#PROVIDERS_CHANGED_ACTION})
3621         */
3622        @Deprecated
3623        public static final String LOCATION_PROVIDERS_ALLOWED = "location_providers_allowed";
3624
3625        /**
3626         * The degree of location access enabled by the user.
3627         * <p>
3628         * When used with {@link #putInt(ContentResolver, String, int)}, must be one of {@link
3629         * #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY}, {@link
3630         * #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}. When used with {@link
3631         * #getInt(ContentResolver, String)}, the caller must gracefully handle additional location
3632         * modes that might be added in the future.
3633         * <p>
3634         * Note: do not rely on this value being present in settings.db or on ContentObserver
3635         * notifications for the corresponding Uri. Use {@link LocationManager#MODE_CHANGED_ACTION}
3636         * to receive changes in this value.
3637         */
3638        public static final String LOCATION_MODE = "location_mode";
3639
3640        /**
3641         * Location access disabled.
3642         */
3643        public static final int LOCATION_MODE_OFF = 0;
3644        /**
3645         * Network Location Provider disabled, but GPS and other sensors enabled.
3646         */
3647        public static final int LOCATION_MODE_SENSORS_ONLY = 1;
3648        /**
3649         * Reduced power usage, such as limiting the number of GPS updates per hour. Requests
3650         * with {@link android.location.Criteria#POWER_HIGH} may be downgraded to
3651         * {@link android.location.Criteria#POWER_MEDIUM}.
3652         */
3653        public static final int LOCATION_MODE_BATTERY_SAVING = 2;
3654        /**
3655         * Best-effort location computation allowed.
3656         */
3657        public static final int LOCATION_MODE_HIGH_ACCURACY = 3;
3658
3659        /**
3660         * A flag containing settings used for biometric weak
3661         * @hide
3662         */
3663        public static final String LOCK_BIOMETRIC_WEAK_FLAGS =
3664                "lock_biometric_weak_flags";
3665
3666        /**
3667         * Whether autolock is enabled (0 = false, 1 = true)
3668         */
3669        public static final String LOCK_PATTERN_ENABLED = "lock_pattern_autolock";
3670
3671        /**
3672         * Whether lock pattern is visible as user enters (0 = false, 1 = true)
3673         */
3674        public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern";
3675
3676        /**
3677         * Whether lock pattern will vibrate as user enters (0 = false, 1 =
3678         * true)
3679         *
3680         * @deprecated Starting in {@link VERSION_CODES#JELLY_BEAN_MR1} the
3681         *             lockscreen uses
3682         *             {@link Settings.System#HAPTIC_FEEDBACK_ENABLED}.
3683         */
3684        @Deprecated
3685        public static final String
3686                LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED = "lock_pattern_tactile_feedback_enabled";
3687
3688        /**
3689         * This preference allows the device to be locked given time after screen goes off,
3690         * subject to current DeviceAdmin policy limits.
3691         * @hide
3692         */
3693        public static final String LOCK_SCREEN_LOCK_AFTER_TIMEOUT = "lock_screen_lock_after_timeout";
3694
3695
3696        /**
3697         * This preference contains the string that shows for owner info on LockScreen.
3698         * @hide
3699         * @deprecated
3700         */
3701        public static final String LOCK_SCREEN_OWNER_INFO = "lock_screen_owner_info";
3702
3703        /**
3704         * Ids of the user-selected appwidgets on the lockscreen (comma-delimited).
3705         * @hide
3706         */
3707        public static final String LOCK_SCREEN_APPWIDGET_IDS =
3708            "lock_screen_appwidget_ids";
3709
3710        /**
3711         * List of enrolled fingerprint identifiers (comma-delimited).
3712         * @hide
3713         */
3714        public static final String USER_FINGERPRINT_IDS = "user_fingerprint_ids";
3715
3716        /**
3717         * Id of the appwidget shown on the lock screen when appwidgets are disabled.
3718         * @hide
3719         */
3720        public static final String LOCK_SCREEN_FALLBACK_APPWIDGET_ID =
3721            "lock_screen_fallback_appwidget_id";
3722
3723        /**
3724         * Index of the lockscreen appwidget to restore, -1 if none.
3725         * @hide
3726         */
3727        public static final String LOCK_SCREEN_STICKY_APPWIDGET =
3728            "lock_screen_sticky_appwidget";
3729
3730        /**
3731         * This preference enables showing the owner info on LockScreen.
3732         * @hide
3733         * @deprecated
3734         */
3735        public static final String LOCK_SCREEN_OWNER_INFO_ENABLED =
3736            "lock_screen_owner_info_enabled";
3737
3738        /**
3739         * When set by a user, allows notifications to be shown atop a securely locked screen
3740         * in their full "private" form (same as when the device is unlocked).
3741         * @hide
3742         */
3743        public static final String LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS =
3744                "lock_screen_allow_private_notifications";
3745
3746        /**
3747         * Set by the system to track if the user needs to see the call to action for
3748         * the lockscreen notification policy.
3749         * @hide
3750         */
3751        public static final String SHOW_NOTE_ABOUT_NOTIFICATION_HIDING =
3752                "show_note_about_notification_hiding";
3753
3754        /**
3755         * Set to 1 by the system after trust agents have been initialized.
3756         * @hide
3757         */
3758        public static final String TRUST_AGENTS_INITIALIZED =
3759                "trust_agents_initialized";
3760
3761        /**
3762         * The Logging ID (a unique 64-bit value) as a hex string.
3763         * Used as a pseudonymous identifier for logging.
3764         * @deprecated This identifier is poorly initialized and has
3765         * many collisions.  It should not be used.
3766         */
3767        @Deprecated
3768        public static final String LOGGING_ID = "logging_id";
3769
3770        /**
3771         * @deprecated Use {@link android.provider.Settings.Global#NETWORK_PREFERENCE} instead
3772         */
3773        @Deprecated
3774        public static final String NETWORK_PREFERENCE = Global.NETWORK_PREFERENCE;
3775
3776        /**
3777         * No longer supported.
3778         */
3779        public static final String PARENTAL_CONTROL_ENABLED = "parental_control_enabled";
3780
3781        /**
3782         * No longer supported.
3783         */
3784        public static final String PARENTAL_CONTROL_LAST_UPDATE = "parental_control_last_update";
3785
3786        /**
3787         * No longer supported.
3788         */
3789        public static final String PARENTAL_CONTROL_REDIRECT_URL = "parental_control_redirect_url";
3790
3791        /**
3792         * Settings classname to launch when Settings is clicked from All
3793         * Applications.  Needed because of user testing between the old
3794         * and new Settings apps.
3795         */
3796        // TODO: 881807
3797        public static final String SETTINGS_CLASSNAME = "settings_classname";
3798
3799        /**
3800         * @deprecated Use {@link android.provider.Settings.Global#USB_MASS_STORAGE_ENABLED} instead
3801         */
3802        @Deprecated
3803        public static final String USB_MASS_STORAGE_ENABLED = Global.USB_MASS_STORAGE_ENABLED;
3804
3805        /**
3806         * @deprecated Use {@link android.provider.Settings.Global#USE_GOOGLE_MAIL} instead
3807         */
3808        @Deprecated
3809        public static final String USE_GOOGLE_MAIL = Global.USE_GOOGLE_MAIL;
3810
3811        /**
3812         * If accessibility is enabled.
3813         */
3814        public static final String ACCESSIBILITY_ENABLED = "accessibility_enabled";
3815
3816        /**
3817         * If touch exploration is enabled.
3818         */
3819        public static final String TOUCH_EXPLORATION_ENABLED = "touch_exploration_enabled";
3820
3821        /**
3822         * List of the enabled accessibility providers.
3823         */
3824        public static final String ENABLED_ACCESSIBILITY_SERVICES =
3825            "enabled_accessibility_services";
3826
3827        /**
3828         * List of the accessibility services to which the user has granted
3829         * permission to put the device into touch exploration mode.
3830         *
3831         * @hide
3832         */
3833        public static final String TOUCH_EXPLORATION_GRANTED_ACCESSIBILITY_SERVICES =
3834            "touch_exploration_granted_accessibility_services";
3835
3836        /**
3837         * Whether to speak passwords while in accessibility mode.
3838         */
3839        public static final String ACCESSIBILITY_SPEAK_PASSWORD = "speak_password";
3840
3841        /**
3842         * Whether to draw text with high contrast while in accessibility mode.
3843         *
3844         * @hide
3845         */
3846        public static final String ACCESSIBILITY_HIGH_TEXT_CONTRAST_ENABLED =
3847                "high_text_contrast_enabled";
3848
3849        /**
3850         * If injection of accessibility enhancing JavaScript screen-reader
3851         * is enabled.
3852         * <p>
3853         *   Note: The JavaScript based screen-reader is served by the
3854         *   Google infrastructure and enable users with disabilities to
3855         *   efficiently navigate in and explore web content.
3856         * </p>
3857         * <p>
3858         *   This property represents a boolean value.
3859         * </p>
3860         * @hide
3861         */
3862        public static final String ACCESSIBILITY_SCRIPT_INJECTION =
3863            "accessibility_script_injection";
3864
3865        /**
3866         * The URL for the injected JavaScript based screen-reader used
3867         * for providing accessibility of content in WebView.
3868         * <p>
3869         *   Note: The JavaScript based screen-reader is served by the
3870         *   Google infrastructure and enable users with disabilities to
3871         *   efficiently navigate in and explore web content.
3872         * </p>
3873         * <p>
3874         *   This property represents a string value.
3875         * </p>
3876         * @hide
3877         */
3878        public static final String ACCESSIBILITY_SCREEN_READER_URL =
3879            "accessibility_script_injection_url";
3880
3881        /**
3882         * Key bindings for navigation in built-in accessibility support for web content.
3883         * <p>
3884         *   Note: These key bindings are for the built-in accessibility navigation for
3885         *   web content which is used as a fall back solution if JavaScript in a WebView
3886         *   is not enabled or the user has not opted-in script injection from Google.
3887         * </p>
3888         * <p>
3889         *   The bindings are separated by semi-colon. A binding is a mapping from
3890         *   a key to a sequence of actions (for more details look at
3891         *   android.webkit.AccessibilityInjector). A key is represented as the hexademical
3892         *   string representation of an integer obtained from a meta state (optional) shifted
3893         *   sixteen times left and bitwise ored with a key code. An action is represented
3894         *   as a hexademical string representation of an integer where the first two digits
3895         *   are navigation action index, the second, the third, and the fourth digit pairs
3896         *   represent the action arguments. The separate actions in a binding are colon
3897         *   separated. The key and the action sequence it maps to are separated by equals.
3898         * </p>
3899         * <p>
3900         *   For example, the binding below maps the DPAD right button to traverse the
3901         *   current navigation axis once without firing an accessibility event and to
3902         *   perform the same traversal again but to fire an event:
3903         *   <code>
3904         *     0x16=0x01000100:0x01000101;
3905         *   </code>
3906         * </p>
3907         * <p>
3908         *   The goal of this binding is to enable dynamic rebinding of keys to
3909         *   navigation actions for web content without requiring a framework change.
3910         * </p>
3911         * <p>
3912         *   This property represents a string value.
3913         * </p>
3914         * @hide
3915         */
3916        public static final String ACCESSIBILITY_WEB_CONTENT_KEY_BINDINGS =
3917            "accessibility_web_content_key_bindings";
3918
3919        /**
3920         * Setting that specifies whether the display magnification is enabled.
3921         * Display magnifications allows the user to zoom in the display content
3922         * and is targeted to low vision users. The current magnification scale
3923         * is controlled by {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE}.
3924         *
3925         * @hide
3926         */
3927        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED =
3928                "accessibility_display_magnification_enabled";
3929
3930        /**
3931         * Setting that specifies what the display magnification scale is.
3932         * Display magnifications allows the user to zoom in the display
3933         * content and is targeted to low vision users. Whether a display
3934         * magnification is performed is controlled by
3935         * {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED}
3936         *
3937         * @hide
3938         */
3939        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE =
3940                "accessibility_display_magnification_scale";
3941
3942        /**
3943         * Setting that specifies whether the display magnification should be
3944         * automatically updated. If this fearture is enabled the system will
3945         * exit magnification mode or pan the viewport when a context change
3946         * occurs. For example, on staring a new activity or rotating the screen,
3947         * the system may zoom out so the user can see the new context he is in.
3948         * Another example is on showing a window that is not visible in the
3949         * magnified viewport the system may pan the viewport to make the window
3950         * the has popped up so the user knows that the context has changed.
3951         * Whether a screen magnification is performed is controlled by
3952         * {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED}
3953         *
3954         * @hide
3955         */
3956        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_AUTO_UPDATE =
3957                "accessibility_display_magnification_auto_update";
3958
3959        /**
3960         * Setting that specifies whether timed text (captions) should be
3961         * displayed in video content. Text display properties are controlled by
3962         * the following settings:
3963         * <ul>
3964         * <li>{@link #ACCESSIBILITY_CAPTIONING_LOCALE}
3965         * <li>{@link #ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR}
3966         * <li>{@link #ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR}
3967         * <li>{@link #ACCESSIBILITY_CAPTIONING_EDGE_COLOR}
3968         * <li>{@link #ACCESSIBILITY_CAPTIONING_EDGE_TYPE}
3969         * <li>{@link #ACCESSIBILITY_CAPTIONING_TYPEFACE}
3970         * <li>{@link #ACCESSIBILITY_CAPTIONING_FONT_SCALE}
3971         * </ul>
3972         *
3973         * @hide
3974         */
3975        public static final String ACCESSIBILITY_CAPTIONING_ENABLED =
3976                "accessibility_captioning_enabled";
3977
3978        /**
3979         * Setting that specifies the language for captions as a locale string,
3980         * e.g. en_US.
3981         *
3982         * @see java.util.Locale#toString
3983         * @hide
3984         */
3985        public static final String ACCESSIBILITY_CAPTIONING_LOCALE =
3986                "accessibility_captioning_locale";
3987
3988        /**
3989         * Integer property that specifies the preset style for captions, one
3990         * of:
3991         * <ul>
3992         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#PRESET_CUSTOM}
3993         * <li>a valid index of {@link android.view.accessibility.CaptioningManager.CaptionStyle#PRESETS}
3994         * </ul>
3995         *
3996         * @see java.util.Locale#toString
3997         * @hide
3998         */
3999        public static final String ACCESSIBILITY_CAPTIONING_PRESET =
4000                "accessibility_captioning_preset";
4001
4002        /**
4003         * Integer property that specifes the background color for captions as a
4004         * packed 32-bit color.
4005         *
4006         * @see android.graphics.Color#argb
4007         * @hide
4008         */
4009        public static final String ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR =
4010                "accessibility_captioning_background_color";
4011
4012        /**
4013         * Integer property that specifes the foreground color for captions as a
4014         * packed 32-bit color.
4015         *
4016         * @see android.graphics.Color#argb
4017         * @hide
4018         */
4019        public static final String ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR =
4020                "accessibility_captioning_foreground_color";
4021
4022        /**
4023         * Integer property that specifes the edge type for captions, one of:
4024         * <ul>
4025         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_NONE}
4026         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_OUTLINE}
4027         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_DROP_SHADOW}
4028         * </ul>
4029         *
4030         * @see #ACCESSIBILITY_CAPTIONING_EDGE_COLOR
4031         * @hide
4032         */
4033        public static final String ACCESSIBILITY_CAPTIONING_EDGE_TYPE =
4034                "accessibility_captioning_edge_type";
4035
4036        /**
4037         * Integer property that specifes the edge color for captions as a
4038         * packed 32-bit color.
4039         *
4040         * @see #ACCESSIBILITY_CAPTIONING_EDGE_TYPE
4041         * @see android.graphics.Color#argb
4042         * @hide
4043         */
4044        public static final String ACCESSIBILITY_CAPTIONING_EDGE_COLOR =
4045                "accessibility_captioning_edge_color";
4046
4047        /**
4048         * Integer property that specifes the window color for captions as a
4049         * packed 32-bit color.
4050         *
4051         * @see android.graphics.Color#argb
4052         * @hide
4053         */
4054        public static final String ACCESSIBILITY_CAPTIONING_WINDOW_COLOR =
4055                "accessibility_captioning_window_color";
4056
4057        /**
4058         * String property that specifies the typeface for captions, one of:
4059         * <ul>
4060         * <li>DEFAULT
4061         * <li>MONOSPACE
4062         * <li>SANS_SERIF
4063         * <li>SERIF
4064         * </ul>
4065         *
4066         * @see android.graphics.Typeface
4067         * @hide
4068         */
4069        public static final String ACCESSIBILITY_CAPTIONING_TYPEFACE =
4070                "accessibility_captioning_typeface";
4071
4072        /**
4073         * Floating point property that specifies font scaling for captions.
4074         *
4075         * @hide
4076         */
4077        public static final String ACCESSIBILITY_CAPTIONING_FONT_SCALE =
4078                "accessibility_captioning_font_scale";
4079
4080        /**
4081         * Setting that specifies whether display color inversion is enabled.
4082         */
4083        public static final String ACCESSIBILITY_DISPLAY_INVERSION_ENABLED =
4084                "accessibility_display_inversion_enabled";
4085
4086        /**
4087         * Setting that specifies whether display color space adjustment is
4088         * enabled.
4089         *
4090         * @hide
4091         */
4092        public static final String ACCESSIBILITY_DISPLAY_DALTONIZER_ENABLED =
4093                "accessibility_display_daltonizer_enabled";
4094
4095        /**
4096         * Integer property that specifies the type of color space adjustment to
4097         * perform. Valid values are defined in AccessibilityManager.
4098         *
4099         * @hide
4100         */
4101        public static final String ACCESSIBILITY_DISPLAY_DALTONIZER =
4102                "accessibility_display_daltonizer";
4103
4104        /**
4105         * The timout for considering a press to be a long press in milliseconds.
4106         * @hide
4107         */
4108        public static final String LONG_PRESS_TIMEOUT = "long_press_timeout";
4109
4110        /**
4111         * List of the enabled print services.
4112         * @hide
4113         */
4114        public static final String ENABLED_PRINT_SERVICES =
4115            "enabled_print_services";
4116
4117        /**
4118         * List of the system print services we enabled on first boot. On
4119         * first boot we enable all system, i.e. bundled print services,
4120         * once, so they work out-of-the-box.
4121         * @hide
4122         */
4123        public static final String ENABLED_ON_FIRST_BOOT_SYSTEM_PRINT_SERVICES =
4124            "enabled_on_first_boot_system_print_services";
4125
4126        /**
4127         * Setting to always use the default text-to-speech settings regardless
4128         * of the application settings.
4129         * 1 = override application settings,
4130         * 0 = use application settings (if specified).
4131         *
4132         * @deprecated  The value of this setting is no longer respected by
4133         * the framework text to speech APIs as of the Ice Cream Sandwich release.
4134         */
4135        @Deprecated
4136        public static final String TTS_USE_DEFAULTS = "tts_use_defaults";
4137
4138        /**
4139         * Default text-to-speech engine speech rate. 100 = 1x
4140         */
4141        public static final String TTS_DEFAULT_RATE = "tts_default_rate";
4142
4143        /**
4144         * Default text-to-speech engine pitch. 100 = 1x
4145         */
4146        public static final String TTS_DEFAULT_PITCH = "tts_default_pitch";
4147
4148        /**
4149         * Default text-to-speech engine.
4150         */
4151        public static final String TTS_DEFAULT_SYNTH = "tts_default_synth";
4152
4153        /**
4154         * Default text-to-speech language.
4155         *
4156         * @deprecated this setting is no longer in use, as of the Ice Cream
4157         * Sandwich release. Apps should never need to read this setting directly,
4158         * instead can query the TextToSpeech framework classes for the default
4159         * locale. {@link TextToSpeech#getLanguage()}.
4160         */
4161        @Deprecated
4162        public static final String TTS_DEFAULT_LANG = "tts_default_lang";
4163
4164        /**
4165         * Default text-to-speech country.
4166         *
4167         * @deprecated this setting is no longer in use, as of the Ice Cream
4168         * Sandwich release. Apps should never need to read this setting directly,
4169         * instead can query the TextToSpeech framework classes for the default
4170         * locale. {@link TextToSpeech#getLanguage()}.
4171         */
4172        @Deprecated
4173        public static final String TTS_DEFAULT_COUNTRY = "tts_default_country";
4174
4175        /**
4176         * Default text-to-speech locale variant.
4177         *
4178         * @deprecated this setting is no longer in use, as of the Ice Cream
4179         * Sandwich release. Apps should never need to read this setting directly,
4180         * instead can query the TextToSpeech framework classes for the
4181         * locale that is in use {@link TextToSpeech#getLanguage()}.
4182         */
4183        @Deprecated
4184        public static final String TTS_DEFAULT_VARIANT = "tts_default_variant";
4185
4186        /**
4187         * Stores the default tts locales on a per engine basis. Stored as
4188         * a comma seperated list of values, each value being of the form
4189         * {@code engine_name:locale} for example,
4190         * {@code com.foo.ttsengine:eng-USA,com.bar.ttsengine:esp-ESP}. This
4191         * supersedes {@link #TTS_DEFAULT_LANG}, {@link #TTS_DEFAULT_COUNTRY} and
4192         * {@link #TTS_DEFAULT_VARIANT}. Apps should never need to read this
4193         * setting directly, and can query the TextToSpeech framework classes
4194         * for the locale that is in use.
4195         *
4196         * @hide
4197         */
4198        public static final String TTS_DEFAULT_LOCALE = "tts_default_locale";
4199
4200        /**
4201         * Space delimited list of plugin packages that are enabled.
4202         */
4203        public static final String TTS_ENABLED_PLUGINS = "tts_enabled_plugins";
4204
4205        /**
4206         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON}
4207         * instead.
4208         */
4209        @Deprecated
4210        public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
4211                Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON;
4212
4213        /**
4214         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY}
4215         * instead.
4216         */
4217        @Deprecated
4218        public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
4219                Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY;
4220
4221        /**
4222         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NUM_OPEN_NETWORKS_KEPT}
4223         * instead.
4224         */
4225        @Deprecated
4226        public static final String WIFI_NUM_OPEN_NETWORKS_KEPT =
4227                Global.WIFI_NUM_OPEN_NETWORKS_KEPT;
4228
4229        /**
4230         * @deprecated Use {@link android.provider.Settings.Global#WIFI_ON}
4231         * instead.
4232         */
4233        @Deprecated
4234        public static final String WIFI_ON = Global.WIFI_ON;
4235
4236        /**
4237         * The acceptable packet loss percentage (range 0 - 100) before trying
4238         * another AP on the same network.
4239         * @deprecated This setting is not used.
4240         */
4241        @Deprecated
4242        public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE =
4243                "wifi_watchdog_acceptable_packet_loss_percentage";
4244
4245        /**
4246         * The number of access points required for a network in order for the
4247         * watchdog to monitor it.
4248         * @deprecated This setting is not used.
4249         */
4250        @Deprecated
4251        public static final String WIFI_WATCHDOG_AP_COUNT = "wifi_watchdog_ap_count";
4252
4253        /**
4254         * The delay between background checks.
4255         * @deprecated This setting is not used.
4256         */
4257        @Deprecated
4258        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS =
4259                "wifi_watchdog_background_check_delay_ms";
4260
4261        /**
4262         * Whether the Wi-Fi watchdog is enabled for background checking even
4263         * after it thinks the user has connected to a good access point.
4264         * @deprecated This setting is not used.
4265         */
4266        @Deprecated
4267        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED =
4268                "wifi_watchdog_background_check_enabled";
4269
4270        /**
4271         * The timeout for a background ping
4272         * @deprecated This setting is not used.
4273         */
4274        @Deprecated
4275        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS =
4276                "wifi_watchdog_background_check_timeout_ms";
4277
4278        /**
4279         * The number of initial pings to perform that *may* be ignored if they
4280         * fail. Again, if these fail, they will *not* be used in packet loss
4281         * calculation. For example, one network always seemed to time out for
4282         * the first couple pings, so this is set to 3 by default.
4283         * @deprecated This setting is not used.
4284         */
4285        @Deprecated
4286        public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT =
4287            "wifi_watchdog_initial_ignored_ping_count";
4288
4289        /**
4290         * The maximum number of access points (per network) to attempt to test.
4291         * If this number is reached, the watchdog will no longer monitor the
4292         * initial connection state for the network. This is a safeguard for
4293         * networks containing multiple APs whose DNS does not respond to pings.
4294         * @deprecated This setting is not used.
4295         */
4296        @Deprecated
4297        public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = "wifi_watchdog_max_ap_checks";
4298
4299        /**
4300         * @deprecated Use {@link android.provider.Settings.Global#WIFI_WATCHDOG_ON} instead
4301         */
4302        @Deprecated
4303        public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on";
4304
4305        /**
4306         * A comma-separated list of SSIDs for which the Wi-Fi watchdog should be enabled.
4307         * @deprecated This setting is not used.
4308         */
4309        @Deprecated
4310        public static final String WIFI_WATCHDOG_WATCH_LIST = "wifi_watchdog_watch_list";
4311
4312        /**
4313         * The number of pings to test if an access point is a good connection.
4314         * @deprecated This setting is not used.
4315         */
4316        @Deprecated
4317        public static final String WIFI_WATCHDOG_PING_COUNT = "wifi_watchdog_ping_count";
4318
4319        /**
4320         * The delay between pings.
4321         * @deprecated This setting is not used.
4322         */
4323        @Deprecated
4324        public static final String WIFI_WATCHDOG_PING_DELAY_MS = "wifi_watchdog_ping_delay_ms";
4325
4326        /**
4327         * The timeout per ping.
4328         * @deprecated This setting is not used.
4329         */
4330        @Deprecated
4331        public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS = "wifi_watchdog_ping_timeout_ms";
4332
4333        /**
4334         * @deprecated Use
4335         * {@link android.provider.Settings.Global#WIFI_MAX_DHCP_RETRY_COUNT} instead
4336         */
4337        @Deprecated
4338        public static final String WIFI_MAX_DHCP_RETRY_COUNT = Global.WIFI_MAX_DHCP_RETRY_COUNT;
4339
4340        /**
4341         * @deprecated Use
4342         * {@link android.provider.Settings.Global#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead
4343         */
4344        @Deprecated
4345        public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
4346                Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS;
4347
4348        /**
4349         * Whether background data usage is allowed.
4350         *
4351         * @deprecated As of {@link VERSION_CODES#ICE_CREAM_SANDWICH},
4352         *             availability of background data depends on several
4353         *             combined factors. When background data is unavailable,
4354         *             {@link ConnectivityManager#getActiveNetworkInfo()} will
4355         *             now appear disconnected.
4356         */
4357        @Deprecated
4358        public static final String BACKGROUND_DATA = "background_data";
4359
4360        /**
4361         * Origins for which browsers should allow geolocation by default.
4362         * The value is a space-separated list of origins.
4363         */
4364        public static final String ALLOWED_GEOLOCATION_ORIGINS
4365                = "allowed_geolocation_origins";
4366
4367        /**
4368         * The preferred TTY mode     0 = TTy Off, CDMA default
4369         *                            1 = TTY Full
4370         *                            2 = TTY HCO
4371         *                            3 = TTY VCO
4372         * @hide
4373         */
4374        public static final String PREFERRED_TTY_MODE =
4375                "preferred_tty_mode";
4376
4377        /**
4378         * Whether the enhanced voice privacy mode is enabled.
4379         * 0 = normal voice privacy
4380         * 1 = enhanced voice privacy
4381         * @hide
4382         */
4383        public static final String ENHANCED_VOICE_PRIVACY_ENABLED = "enhanced_voice_privacy_enabled";
4384
4385        /**
4386         * Whether the TTY mode mode is enabled.
4387         * 0 = disabled
4388         * 1 = enabled
4389         * @hide
4390         */
4391        public static final String TTY_MODE_ENABLED = "tty_mode_enabled";
4392
4393        /**
4394         * Controls whether settings backup is enabled.
4395         * Type: int ( 0 = disabled, 1 = enabled )
4396         * @hide
4397         */
4398        public static final String BACKUP_ENABLED = "backup_enabled";
4399
4400        /**
4401         * Controls whether application data is automatically restored from backup
4402         * at install time.
4403         * Type: int ( 0 = disabled, 1 = enabled )
4404         * @hide
4405         */
4406        public static final String BACKUP_AUTO_RESTORE = "backup_auto_restore";
4407
4408        /**
4409         * Indicates whether settings backup has been fully provisioned.
4410         * Type: int ( 0 = unprovisioned, 1 = fully provisioned )
4411         * @hide
4412         */
4413        public static final String BACKUP_PROVISIONED = "backup_provisioned";
4414
4415        /**
4416         * Component of the transport to use for backup/restore.
4417         * @hide
4418         */
4419        public static final String BACKUP_TRANSPORT = "backup_transport";
4420
4421        /**
4422         * Version for which the setup wizard was last shown.  Bumped for
4423         * each release when there is new setup information to show.
4424         * @hide
4425         */
4426        public static final String LAST_SETUP_SHOWN = "last_setup_shown";
4427
4428        /**
4429         * The interval in milliseconds after which Wi-Fi is considered idle.
4430         * When idle, it is possible for the device to be switched from Wi-Fi to
4431         * the mobile data network.
4432         * @hide
4433         * @deprecated Use {@link android.provider.Settings.Global#WIFI_IDLE_MS}
4434         * instead.
4435         */
4436        @Deprecated
4437        public static final String WIFI_IDLE_MS = Global.WIFI_IDLE_MS;
4438
4439        /**
4440         * The global search provider chosen by the user (if multiple global
4441         * search providers are installed). This will be the provider returned
4442         * by {@link SearchManager#getGlobalSearchActivity()} if it's still
4443         * installed. This setting is stored as a flattened component name as
4444         * per {@link ComponentName#flattenToString()}.
4445         *
4446         * @hide
4447         */
4448        public static final String SEARCH_GLOBAL_SEARCH_ACTIVITY =
4449                "search_global_search_activity";
4450
4451        /**
4452         * The number of promoted sources in GlobalSearch.
4453         * @hide
4454         */
4455        public static final String SEARCH_NUM_PROMOTED_SOURCES = "search_num_promoted_sources";
4456        /**
4457         * The maximum number of suggestions returned by GlobalSearch.
4458         * @hide
4459         */
4460        public static final String SEARCH_MAX_RESULTS_TO_DISPLAY = "search_max_results_to_display";
4461        /**
4462         * The number of suggestions GlobalSearch will ask each non-web search source for.
4463         * @hide
4464         */
4465        public static final String SEARCH_MAX_RESULTS_PER_SOURCE = "search_max_results_per_source";
4466        /**
4467         * The number of suggestions the GlobalSearch will ask the web search source for.
4468         * @hide
4469         */
4470        public static final String SEARCH_WEB_RESULTS_OVERRIDE_LIMIT =
4471                "search_web_results_override_limit";
4472        /**
4473         * The number of milliseconds that GlobalSearch will wait for suggestions from
4474         * promoted sources before continuing with all other sources.
4475         * @hide
4476         */
4477        public static final String SEARCH_PROMOTED_SOURCE_DEADLINE_MILLIS =
4478                "search_promoted_source_deadline_millis";
4479        /**
4480         * The number of milliseconds before GlobalSearch aborts search suggesiton queries.
4481         * @hide
4482         */
4483        public static final String SEARCH_SOURCE_TIMEOUT_MILLIS = "search_source_timeout_millis";
4484        /**
4485         * The maximum number of milliseconds that GlobalSearch shows the previous results
4486         * after receiving a new query.
4487         * @hide
4488         */
4489        public static final String SEARCH_PREFILL_MILLIS = "search_prefill_millis";
4490        /**
4491         * The maximum age of log data used for shortcuts in GlobalSearch.
4492         * @hide
4493         */
4494        public static final String SEARCH_MAX_STAT_AGE_MILLIS = "search_max_stat_age_millis";
4495        /**
4496         * The maximum age of log data used for source ranking in GlobalSearch.
4497         * @hide
4498         */
4499        public static final String SEARCH_MAX_SOURCE_EVENT_AGE_MILLIS =
4500                "search_max_source_event_age_millis";
4501        /**
4502         * The minimum number of impressions needed to rank a source in GlobalSearch.
4503         * @hide
4504         */
4505        public static final String SEARCH_MIN_IMPRESSIONS_FOR_SOURCE_RANKING =
4506                "search_min_impressions_for_source_ranking";
4507        /**
4508         * The minimum number of clicks needed to rank a source in GlobalSearch.
4509         * @hide
4510         */
4511        public static final String SEARCH_MIN_CLICKS_FOR_SOURCE_RANKING =
4512                "search_min_clicks_for_source_ranking";
4513        /**
4514         * The maximum number of shortcuts shown by GlobalSearch.
4515         * @hide
4516         */
4517        public static final String SEARCH_MAX_SHORTCUTS_RETURNED = "search_max_shortcuts_returned";
4518        /**
4519         * The size of the core thread pool for suggestion queries in GlobalSearch.
4520         * @hide
4521         */
4522        public static final String SEARCH_QUERY_THREAD_CORE_POOL_SIZE =
4523                "search_query_thread_core_pool_size";
4524        /**
4525         * The maximum size of the thread pool for suggestion queries in GlobalSearch.
4526         * @hide
4527         */
4528        public static final String SEARCH_QUERY_THREAD_MAX_POOL_SIZE =
4529                "search_query_thread_max_pool_size";
4530        /**
4531         * The size of the core thread pool for shortcut refreshing in GlobalSearch.
4532         * @hide
4533         */
4534        public static final String SEARCH_SHORTCUT_REFRESH_CORE_POOL_SIZE =
4535                "search_shortcut_refresh_core_pool_size";
4536        /**
4537         * The maximum size of the thread pool for shortcut refreshing in GlobalSearch.
4538         * @hide
4539         */
4540        public static final String SEARCH_SHORTCUT_REFRESH_MAX_POOL_SIZE =
4541                "search_shortcut_refresh_max_pool_size";
4542        /**
4543         * The maximun time that excess threads in the GlobalSeach thread pools will
4544         * wait before terminating.
4545         * @hide
4546         */
4547        public static final String SEARCH_THREAD_KEEPALIVE_SECONDS =
4548                "search_thread_keepalive_seconds";
4549        /**
4550         * The maximum number of concurrent suggestion queries to each source.
4551         * @hide
4552         */
4553        public static final String SEARCH_PER_SOURCE_CONCURRENT_QUERY_LIMIT =
4554                "search_per_source_concurrent_query_limit";
4555
4556        /**
4557         * Whether or not alert sounds are played on MountService events. (0 = false, 1 = true)
4558         * @hide
4559         */
4560        public static final String MOUNT_PLAY_NOTIFICATION_SND = "mount_play_not_snd";
4561
4562        /**
4563         * Whether or not UMS auto-starts on UMS host detection. (0 = false, 1 = true)
4564         * @hide
4565         */
4566        public static final String MOUNT_UMS_AUTOSTART = "mount_ums_autostart";
4567
4568        /**
4569         * Whether or not a notification is displayed on UMS host detection. (0 = false, 1 = true)
4570         * @hide
4571         */
4572        public static final String MOUNT_UMS_PROMPT = "mount_ums_prompt";
4573
4574        /**
4575         * Whether or not a notification is displayed while UMS is enabled. (0 = false, 1 = true)
4576         * @hide
4577         */
4578        public static final String MOUNT_UMS_NOTIFY_ENABLED = "mount_ums_notify_enabled";
4579
4580        /**
4581         * If nonzero, ANRs in invisible background processes bring up a dialog.
4582         * Otherwise, the process will be silently killed.
4583         * @hide
4584         */
4585        public static final String ANR_SHOW_BACKGROUND = "anr_show_background";
4586
4587        /**
4588         * (Experimental). If nonzero, WebView uses data reduction proxy to save network
4589         * bandwidth. Otherwise, WebView does not use data reduction proxy.
4590         * @hide
4591         */
4592        public static final String WEBVIEW_DATA_REDUCTION_PROXY = "webview_data_reduction_proxy";
4593
4594        /**
4595         * The {@link ComponentName} string of the service to be used as the voice recognition
4596         * service.
4597         *
4598         * @hide
4599         */
4600        public static final String VOICE_RECOGNITION_SERVICE = "voice_recognition_service";
4601
4602        /**
4603         * Stores whether an user has consented to have apps verified through PAM.
4604         * The value is boolean (1 or 0).
4605         *
4606         * @hide
4607         */
4608        public static final String PACKAGE_VERIFIER_USER_CONSENT =
4609            "package_verifier_user_consent";
4610
4611        /**
4612         * The {@link ComponentName} string of the selected spell checker service which is
4613         * one of the services managed by the text service manager.
4614         *
4615         * @hide
4616         */
4617        public static final String SELECTED_SPELL_CHECKER = "selected_spell_checker";
4618
4619        /**
4620         * The {@link ComponentName} string of the selected subtype of the selected spell checker
4621         * service which is one of the services managed by the text service manager.
4622         *
4623         * @hide
4624         */
4625        public static final String SELECTED_SPELL_CHECKER_SUBTYPE =
4626                "selected_spell_checker_subtype";
4627
4628        /**
4629         * The {@link ComponentName} string whether spell checker is enabled or not.
4630         *
4631         * @hide
4632         */
4633        public static final String SPELL_CHECKER_ENABLED = "spell_checker_enabled";
4634
4635        /**
4636         * What happens when the user presses the Power button while in-call
4637         * and the screen is on.<br/>
4638         * <b>Values:</b><br/>
4639         * 1 - The Power button turns off the screen and locks the device. (Default behavior)<br/>
4640         * 2 - The Power button hangs up the current call.<br/>
4641         *
4642         * @hide
4643         */
4644        public static final String INCALL_POWER_BUTTON_BEHAVIOR = "incall_power_button_behavior";
4645
4646        /**
4647         * INCALL_POWER_BUTTON_BEHAVIOR value for "turn off screen".
4648         * @hide
4649         */
4650        public static final int INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF = 0x1;
4651
4652        /**
4653         * INCALL_POWER_BUTTON_BEHAVIOR value for "hang up".
4654         * @hide
4655         */
4656        public static final int INCALL_POWER_BUTTON_BEHAVIOR_HANGUP = 0x2;
4657
4658        /**
4659         * INCALL_POWER_BUTTON_BEHAVIOR default value.
4660         * @hide
4661         */
4662        public static final int INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT =
4663                INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF;
4664
4665        /**
4666         * Whether the device should wake when the wake gesture sensor detects motion.
4667         * @hide
4668         */
4669        public static final String WAKE_GESTURE_ENABLED = "wake_gesture_enabled";
4670
4671        /**
4672         * Whether the device should doze if configured.
4673         * @hide
4674         */
4675        public static final String DOZE_ENABLED = "doze_enabled";
4676
4677        /**
4678         * The current night mode that has been selected by the user.  Owned
4679         * and controlled by UiModeManagerService.  Constants are as per
4680         * UiModeManager.
4681         * @hide
4682         */
4683        public static final String UI_NIGHT_MODE = "ui_night_mode";
4684
4685        /**
4686         * Whether screensavers are enabled.
4687         * @hide
4688         */
4689        public static final String SCREENSAVER_ENABLED = "screensaver_enabled";
4690
4691        /**
4692         * The user's chosen screensaver components.
4693         *
4694         * These will be launched by the PhoneWindowManager after a timeout when not on
4695         * battery, or upon dock insertion (if SCREENSAVER_ACTIVATE_ON_DOCK is set to 1).
4696         * @hide
4697         */
4698        public static final String SCREENSAVER_COMPONENTS = "screensaver_components";
4699
4700        /**
4701         * If screensavers are enabled, whether the screensaver should be automatically launched
4702         * when the device is inserted into a (desk) dock.
4703         * @hide
4704         */
4705        public static final String SCREENSAVER_ACTIVATE_ON_DOCK = "screensaver_activate_on_dock";
4706
4707        /**
4708         * If screensavers are enabled, whether the screensaver should be automatically launched
4709         * when the screen times out when not on battery.
4710         * @hide
4711         */
4712        public static final String SCREENSAVER_ACTIVATE_ON_SLEEP = "screensaver_activate_on_sleep";
4713
4714        /**
4715         * If screensavers are enabled, the default screensaver component.
4716         * @hide
4717         */
4718        public static final String SCREENSAVER_DEFAULT_COMPONENT = "screensaver_default_component";
4719
4720        /**
4721         * The default NFC payment component
4722         * @hide
4723         */
4724        public static final String NFC_PAYMENT_DEFAULT_COMPONENT = "nfc_payment_default_component";
4725
4726        /**
4727         * Whether NFC payment is handled by the foreground application or a default.
4728         * @hide
4729         */
4730        public static final String NFC_PAYMENT_FOREGROUND = "nfc_payment_foreground";
4731
4732        /**
4733         * Specifies the package name currently configured to be the primary sms application
4734         * @hide
4735         */
4736        public static final String SMS_DEFAULT_APPLICATION = "sms_default_application";
4737
4738        /**
4739         * Name of a package that the current user has explicitly allowed to see all of that
4740         * user's notifications.
4741         *
4742         * @hide
4743         */
4744        public static final String ENABLED_NOTIFICATION_LISTENERS = "enabled_notification_listeners";
4745
4746        /**
4747         * @hide
4748         */
4749        public static final String ENABLED_CONDITION_PROVIDERS = "enabled_condition_providers";
4750
4751        /** @hide */
4752        public static final String BAR_SERVICE_COMPONENT = "bar_service_component";
4753
4754        /** @hide */
4755        public static final String IMMERSIVE_MODE_CONFIRMATIONS = "immersive_mode_confirmations";
4756
4757        /**
4758         * This is the query URI for finding a print service to install.
4759         *
4760         * @hide
4761         */
4762        public static final String PRINT_SERVICE_SEARCH_URI = "print_service_search_uri";
4763
4764        /**
4765         * This is the query URI for finding a NFC payment service to install.
4766         *
4767         * @hide
4768         */
4769        public static final String PAYMENT_SERVICE_SEARCH_URI = "payment_service_search_uri";
4770
4771        /**
4772         * If enabled, apps should try to skip any introductory hints on first launch. This might
4773         * apply to users that are already familiar with the environment or temporary users.
4774         * <p>
4775         * Type : int (0 to show hints, 1 to skip showing hints)
4776         */
4777        public static final String SKIP_FIRST_USE_HINTS = "skip_first_use_hints";
4778
4779        /**
4780         * Persisted playback time after a user confirmation of an unsafe volume level.
4781         *
4782         * @hide
4783         */
4784        public static final String UNSAFE_VOLUME_MUSIC_ACTIVE_MS = "unsafe_volume_music_active_ms";
4785
4786        /**
4787         * This preference enables notification display on the lockscreen.
4788         * @hide
4789         */
4790        public static final String LOCK_SCREEN_SHOW_NOTIFICATIONS =
4791                "lock_screen_show_notifications";
4792
4793        /**
4794         * List of TV inputs that are currently hidden. This is a string
4795         * containing the IDs of all hidden TV inputs. Each ID is encoded by
4796         * {@link android.net.Uri#encode(String)} and separated by ':'.
4797         * @hide
4798         */
4799        public static final String TV_INPUT_HIDDEN_INPUTS = "tv_input_hidden_inputs";
4800
4801        /**
4802         * List of custom TV input labels. This is a string containing <TV input id, custom name>
4803         * pairs. TV input id and custom name are encoded by {@link android.net.Uri#encode(String)}
4804         * and separated by ','. Each pair is separated by ':'.
4805         * @hide
4806         */
4807        public static final String TV_INPUT_CUSTOM_LABELS = "tv_input_custom_labels";
4808
4809        /**
4810         * Whether automatic routing of system audio to USB audio peripheral is disabled.
4811         * The value is boolean (1 or 0), where 1 means automatic routing is disabled,
4812         * and 0 means automatic routing is enabled.
4813         *
4814         * @hide
4815         */
4816        public static final String USB_AUDIO_AUTOMATIC_ROUTING_DISABLED =
4817                "usb_audio_automatic_routing_disabled";
4818
4819        /**
4820         * This are the settings to be backed up.
4821         *
4822         * NOTE: Settings are backed up and restored in the order they appear
4823         *       in this array. If you have one setting depending on another,
4824         *       make sure that they are ordered appropriately.
4825         *
4826         * @hide
4827         */
4828        public static final String[] SETTINGS_TO_BACKUP = {
4829            BUGREPORT_IN_POWER_MENU,                            // moved to global
4830            ALLOW_MOCK_LOCATION,
4831            PARENTAL_CONTROL_ENABLED,
4832            PARENTAL_CONTROL_REDIRECT_URL,
4833            USB_MASS_STORAGE_ENABLED,                           // moved to global
4834            ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED,
4835            ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE,
4836            ACCESSIBILITY_DISPLAY_MAGNIFICATION_AUTO_UPDATE,
4837            ACCESSIBILITY_SCRIPT_INJECTION,
4838            BACKUP_AUTO_RESTORE,
4839            ENABLED_ACCESSIBILITY_SERVICES,
4840            TOUCH_EXPLORATION_GRANTED_ACCESSIBILITY_SERVICES,
4841            TOUCH_EXPLORATION_ENABLED,
4842            ACCESSIBILITY_ENABLED,
4843            ACCESSIBILITY_SPEAK_PASSWORD,
4844            ACCESSIBILITY_HIGH_TEXT_CONTRAST_ENABLED,
4845            ACCESSIBILITY_CAPTIONING_ENABLED,
4846            ACCESSIBILITY_CAPTIONING_LOCALE,
4847            ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR,
4848            ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR,
4849            ACCESSIBILITY_CAPTIONING_EDGE_TYPE,
4850            ACCESSIBILITY_CAPTIONING_EDGE_COLOR,
4851            ACCESSIBILITY_CAPTIONING_TYPEFACE,
4852            ACCESSIBILITY_CAPTIONING_FONT_SCALE,
4853            TTS_USE_DEFAULTS,
4854            TTS_DEFAULT_RATE,
4855            TTS_DEFAULT_PITCH,
4856            TTS_DEFAULT_SYNTH,
4857            TTS_DEFAULT_LANG,
4858            TTS_DEFAULT_COUNTRY,
4859            TTS_ENABLED_PLUGINS,
4860            TTS_DEFAULT_LOCALE,
4861            WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON,            // moved to global
4862            WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY,               // moved to global
4863            WIFI_NUM_OPEN_NETWORKS_KEPT,                        // moved to global
4864            MOUNT_PLAY_NOTIFICATION_SND,
4865            MOUNT_UMS_AUTOSTART,
4866            MOUNT_UMS_PROMPT,
4867            MOUNT_UMS_NOTIFY_ENABLED,
4868            UI_NIGHT_MODE
4869        };
4870
4871        /**
4872         * These entries are considered common between the personal and the managed profile,
4873         * since the managed profile doesn't get to change them.
4874         * @hide
4875         */
4876        public static final String[] CLONE_TO_MANAGED_PROFILE = {
4877            ACCESSIBILITY_ENABLED,
4878            ALLOW_MOCK_LOCATION,
4879            ALLOWED_GEOLOCATION_ORIGINS,
4880            DEFAULT_INPUT_METHOD,
4881            ENABLED_ACCESSIBILITY_SERVICES,
4882            ENABLED_INPUT_METHODS,
4883            LOCATION_MODE,
4884            LOCATION_PROVIDERS_ALLOWED,
4885            LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS,
4886            SELECTED_INPUT_METHOD_SUBTYPE,
4887            SELECTED_SPELL_CHECKER,
4888            SELECTED_SPELL_CHECKER_SUBTYPE
4889        };
4890
4891        /**
4892         * Helper method for determining if a location provider is enabled.
4893         *
4894         * @param cr the content resolver to use
4895         * @param provider the location provider to query
4896         * @return true if the provider is enabled
4897         *
4898         * @deprecated use {@link #LOCATION_MODE} or
4899         *             {@link LocationManager#isProviderEnabled(String)}
4900         */
4901        @Deprecated
4902        public static final boolean isLocationProviderEnabled(ContentResolver cr, String provider) {
4903            return isLocationProviderEnabledForUser(cr, provider, UserHandle.myUserId());
4904        }
4905
4906        /**
4907         * Helper method for determining if a location provider is enabled.
4908         * @param cr the content resolver to use
4909         * @param provider the location provider to query
4910         * @param userId the userId to query
4911         * @return true if the provider is enabled
4912         * @deprecated use {@link #LOCATION_MODE} or
4913         *             {@link LocationManager#isProviderEnabled(String)}
4914         * @hide
4915         */
4916        @Deprecated
4917        public static final boolean isLocationProviderEnabledForUser(ContentResolver cr, String provider, int userId) {
4918            String allowedProviders = Settings.Secure.getStringForUser(cr,
4919                    LOCATION_PROVIDERS_ALLOWED, userId);
4920            return TextUtils.delimitedStringContains(allowedProviders, ',', provider);
4921        }
4922
4923        /**
4924         * Thread-safe method for enabling or disabling a single location provider.
4925         * @param cr the content resolver to use
4926         * @param provider the location provider to enable or disable
4927         * @param enabled true if the provider should be enabled
4928         * @deprecated use {@link #putInt(ContentResolver, String, int)} and {@link #LOCATION_MODE}
4929         */
4930        @Deprecated
4931        public static final void setLocationProviderEnabled(ContentResolver cr,
4932                String provider, boolean enabled) {
4933            setLocationProviderEnabledForUser(cr, provider, enabled, UserHandle.myUserId());
4934        }
4935
4936        /**
4937         * Thread-safe method for enabling or disabling a single location provider.
4938         *
4939         * @param cr the content resolver to use
4940         * @param provider the location provider to enable or disable
4941         * @param enabled true if the provider should be enabled
4942         * @param userId the userId for which to enable/disable providers
4943         * @return true if the value was set, false on database errors
4944         * @deprecated use {@link #putIntForUser(ContentResolver, String, int, int)} and
4945         *             {@link #LOCATION_MODE}
4946         * @hide
4947         */
4948        @Deprecated
4949        public static final boolean setLocationProviderEnabledForUser(ContentResolver cr,
4950                String provider, boolean enabled, int userId) {
4951            synchronized (mLocationSettingsLock) {
4952                // to ensure thread safety, we write the provider name with a '+' or '-'
4953                // and let the SettingsProvider handle it rather than reading and modifying
4954                // the list of enabled providers.
4955                if (enabled) {
4956                    provider = "+" + provider;
4957                } else {
4958                    provider = "-" + provider;
4959                }
4960                return putStringForUser(cr, Settings.Secure.LOCATION_PROVIDERS_ALLOWED, provider,
4961                        userId);
4962            }
4963        }
4964
4965        /**
4966         * Thread-safe method for setting the location mode to one of
4967         * {@link #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY},
4968         * {@link #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}.
4969         *
4970         * @param cr the content resolver to use
4971         * @param mode such as {@link #LOCATION_MODE_HIGH_ACCURACY}
4972         * @param userId the userId for which to change mode
4973         * @return true if the value was set, false on database errors
4974         *
4975         * @throws IllegalArgumentException if mode is not one of the supported values
4976         */
4977        private static final boolean setLocationModeForUser(ContentResolver cr, int mode,
4978                int userId) {
4979            synchronized (mLocationSettingsLock) {
4980                boolean gps = false;
4981                boolean network = false;
4982                switch (mode) {
4983                    case LOCATION_MODE_OFF:
4984                        break;
4985                    case LOCATION_MODE_SENSORS_ONLY:
4986                        gps = true;
4987                        break;
4988                    case LOCATION_MODE_BATTERY_SAVING:
4989                        network = true;
4990                        break;
4991                    case LOCATION_MODE_HIGH_ACCURACY:
4992                        gps = true;
4993                        network = true;
4994                        break;
4995                    default:
4996                        throw new IllegalArgumentException("Invalid location mode: " + mode);
4997                }
4998                boolean gpsSuccess = Settings.Secure.setLocationProviderEnabledForUser(
4999                        cr, LocationManager.GPS_PROVIDER, gps, userId);
5000                boolean nlpSuccess = Settings.Secure.setLocationProviderEnabledForUser(
5001                        cr, LocationManager.NETWORK_PROVIDER, network, userId);
5002                return gpsSuccess && nlpSuccess;
5003            }
5004        }
5005
5006        /**
5007         * Thread-safe method for reading the location mode, returns one of
5008         * {@link #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY},
5009         * {@link #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}.
5010         *
5011         * @param cr the content resolver to use
5012         * @param userId the userId for which to read the mode
5013         * @return the location mode
5014         */
5015        private static final int getLocationModeForUser(ContentResolver cr, int userId) {
5016            synchronized (mLocationSettingsLock) {
5017                boolean gpsEnabled = Settings.Secure.isLocationProviderEnabledForUser(
5018                        cr, LocationManager.GPS_PROVIDER, userId);
5019                boolean networkEnabled = Settings.Secure.isLocationProviderEnabledForUser(
5020                        cr, LocationManager.NETWORK_PROVIDER, userId);
5021                if (gpsEnabled && networkEnabled) {
5022                    return LOCATION_MODE_HIGH_ACCURACY;
5023                } else if (gpsEnabled) {
5024                    return LOCATION_MODE_SENSORS_ONLY;
5025                } else if (networkEnabled) {
5026                    return LOCATION_MODE_BATTERY_SAVING;
5027                } else {
5028                    return LOCATION_MODE_OFF;
5029                }
5030            }
5031        }
5032    }
5033
5034    /**
5035     * Global system settings, containing preferences that always apply identically
5036     * to all defined users.  Applications can read these but are not allowed to write;
5037     * like the "Secure" settings, these are for preferences that the user must
5038     * explicitly modify through the system UI or specialized APIs for those values.
5039     */
5040    public static final class Global extends NameValueTable {
5041        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_global_version";
5042
5043        /**
5044         * The content:// style URL for global secure settings items.  Not public.
5045         */
5046        public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/global");
5047
5048        /**
5049         * Whether users are allowed to add more users or guest from lockscreen.
5050         * <p>
5051         * Type: int
5052         * @hide
5053         */
5054        public static final String ADD_USERS_WHEN_LOCKED = "add_users_when_locked";
5055
5056        /**
5057         * Setting whether the global gesture for enabling accessibility is enabled.
5058         * If this gesture is enabled the user will be able to perfrom it to enable
5059         * the accessibility state without visiting the settings app.
5060         * @hide
5061         */
5062        public static final String ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED =
5063                "enable_accessibility_global_gesture_enabled";
5064
5065        /**
5066         * Whether Airplane Mode is on.
5067         */
5068        public static final String AIRPLANE_MODE_ON = "airplane_mode_on";
5069
5070        /**
5071         * Constant for use in AIRPLANE_MODE_RADIOS to specify Bluetooth radio.
5072         */
5073        public static final String RADIO_BLUETOOTH = "bluetooth";
5074
5075        /**
5076         * Constant for use in AIRPLANE_MODE_RADIOS to specify Wi-Fi radio.
5077         */
5078        public static final String RADIO_WIFI = "wifi";
5079
5080        /**
5081         * {@hide}
5082         */
5083        public static final String RADIO_WIMAX = "wimax";
5084        /**
5085         * Constant for use in AIRPLANE_MODE_RADIOS to specify Cellular radio.
5086         */
5087        public static final String RADIO_CELL = "cell";
5088
5089        /**
5090         * Constant for use in AIRPLANE_MODE_RADIOS to specify NFC radio.
5091         */
5092        public static final String RADIO_NFC = "nfc";
5093
5094        /**
5095         * A comma separated list of radios that need to be disabled when airplane mode
5096         * is on. This overrides WIFI_ON and BLUETOOTH_ON, if Wi-Fi and bluetooth are
5097         * included in the comma separated list.
5098         */
5099        public static final String AIRPLANE_MODE_RADIOS = "airplane_mode_radios";
5100
5101        /**
5102         * A comma separated list of radios that should to be disabled when airplane mode
5103         * is on, but can be manually reenabled by the user.  For example, if RADIO_WIFI is
5104         * added to both AIRPLANE_MODE_RADIOS and AIRPLANE_MODE_TOGGLEABLE_RADIOS, then Wifi
5105         * will be turned off when entering airplane mode, but the user will be able to reenable
5106         * Wifi in the Settings app.
5107         *
5108         * {@hide}
5109         */
5110        public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS = "airplane_mode_toggleable_radios";
5111
5112        /**
5113         * The policy for deciding when Wi-Fi should go to sleep (which will in
5114         * turn switch to using the mobile data as an Internet connection).
5115         * <p>
5116         * Set to one of {@link #WIFI_SLEEP_POLICY_DEFAULT},
5117         * {@link #WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED}, or
5118         * {@link #WIFI_SLEEP_POLICY_NEVER}.
5119         */
5120        public static final String WIFI_SLEEP_POLICY = "wifi_sleep_policy";
5121
5122        /**
5123         * Value for {@link #WIFI_SLEEP_POLICY} to use the default Wi-Fi sleep
5124         * policy, which is to sleep shortly after the turning off
5125         * according to the {@link #STAY_ON_WHILE_PLUGGED_IN} setting.
5126         */
5127        public static final int WIFI_SLEEP_POLICY_DEFAULT = 0;
5128
5129        /**
5130         * Value for {@link #WIFI_SLEEP_POLICY} to use the default policy when
5131         * the device is on battery, and never go to sleep when the device is
5132         * plugged in.
5133         */
5134        public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED = 1;
5135
5136        /**
5137         * Value for {@link #WIFI_SLEEP_POLICY} to never go to sleep.
5138         */
5139        public static final int WIFI_SLEEP_POLICY_NEVER = 2;
5140
5141        /**
5142         * Value to specify if the user prefers the date, time and time zone
5143         * to be automatically fetched from the network (NITZ). 1=yes, 0=no
5144         */
5145        public static final String AUTO_TIME = "auto_time";
5146
5147        /**
5148         * Value to specify if the user prefers the time zone
5149         * to be automatically fetched from the network (NITZ). 1=yes, 0=no
5150         */
5151        public static final String AUTO_TIME_ZONE = "auto_time_zone";
5152
5153        /**
5154         * URI for the car dock "in" event sound.
5155         * @hide
5156         */
5157        public static final String CAR_DOCK_SOUND = "car_dock_sound";
5158
5159        /**
5160         * URI for the car dock "out" event sound.
5161         * @hide
5162         */
5163        public static final String CAR_UNDOCK_SOUND = "car_undock_sound";
5164
5165        /**
5166         * URI for the desk dock "in" event sound.
5167         * @hide
5168         */
5169        public static final String DESK_DOCK_SOUND = "desk_dock_sound";
5170
5171        /**
5172         * URI for the desk dock "out" event sound.
5173         * @hide
5174         */
5175        public static final String DESK_UNDOCK_SOUND = "desk_undock_sound";
5176
5177        /**
5178         * Whether to play a sound for dock events.
5179         * @hide
5180         */
5181        public static final String DOCK_SOUNDS_ENABLED = "dock_sounds_enabled";
5182
5183        /**
5184         * URI for the "device locked" (keyguard shown) sound.
5185         * @hide
5186         */
5187        public static final String LOCK_SOUND = "lock_sound";
5188
5189        /**
5190         * URI for the "device unlocked" sound.
5191         * @hide
5192         */
5193        public static final String UNLOCK_SOUND = "unlock_sound";
5194
5195        /**
5196         * URI for the "device is trusted" sound, which is played when the device enters the trusted
5197         * state without unlocking.
5198         * @hide
5199         */
5200        public static final String TRUSTED_SOUND = "trusted_sound";
5201
5202        /**
5203         * URI for the low battery sound file.
5204         * @hide
5205         */
5206        public static final String LOW_BATTERY_SOUND = "low_battery_sound";
5207
5208        /**
5209         * Whether to play a sound for low-battery alerts.
5210         * @hide
5211         */
5212        public static final String POWER_SOUNDS_ENABLED = "power_sounds_enabled";
5213
5214        /**
5215         * URI for the "wireless charging started" sound.
5216         * @hide
5217         */
5218        public static final String WIRELESS_CHARGING_STARTED_SOUND =
5219                "wireless_charging_started_sound";
5220
5221        /**
5222         * Whether we keep the device on while the device is plugged in.
5223         * Supported values are:
5224         * <ul>
5225         * <li>{@code 0} to never stay on while plugged in</li>
5226         * <li>{@link BatteryManager#BATTERY_PLUGGED_AC} to stay on for AC charger</li>
5227         * <li>{@link BatteryManager#BATTERY_PLUGGED_USB} to stay on for USB charger</li>
5228         * <li>{@link BatteryManager#BATTERY_PLUGGED_WIRELESS} to stay on for wireless charger</li>
5229         * </ul>
5230         * These values can be OR-ed together.
5231         */
5232        public static final String STAY_ON_WHILE_PLUGGED_IN = "stay_on_while_plugged_in";
5233
5234        /**
5235         * When the user has enable the option to have a "bug report" command
5236         * in the power menu.
5237         * @hide
5238         */
5239        public static final String BUGREPORT_IN_POWER_MENU = "bugreport_in_power_menu";
5240
5241        /**
5242         * Whether ADB is enabled.
5243         */
5244        public static final String ADB_ENABLED = "adb_enabled";
5245
5246        /**
5247         * Whether Views are allowed to save their attribute data.
5248         * @hide
5249         */
5250        public static final String DEBUG_VIEW_ATTRIBUTES = "debug_view_attributes";
5251
5252        /**
5253         * Whether assisted GPS should be enabled or not.
5254         * @hide
5255         */
5256        public static final String ASSISTED_GPS_ENABLED = "assisted_gps_enabled";
5257
5258        /**
5259         * Whether bluetooth is enabled/disabled
5260         * 0=disabled. 1=enabled.
5261         */
5262        public static final String BLUETOOTH_ON = "bluetooth_on";
5263
5264        /**
5265         * CDMA Cell Broadcast SMS
5266         *                            0 = CDMA Cell Broadcast SMS disabled
5267         *                            1 = CDMA Cell Broadcast SMS enabled
5268         * @hide
5269         */
5270        public static final String CDMA_CELL_BROADCAST_SMS =
5271                "cdma_cell_broadcast_sms";
5272
5273        /**
5274         * The CDMA roaming mode 0 = Home Networks, CDMA default
5275         *                       1 = Roaming on Affiliated networks
5276         *                       2 = Roaming on any networks
5277         * @hide
5278         */
5279        public static final String CDMA_ROAMING_MODE = "roaming_settings";
5280
5281        /**
5282         * The CDMA subscription mode 0 = RUIM/SIM (default)
5283         *                                1 = NV
5284         * @hide
5285         */
5286        public static final String CDMA_SUBSCRIPTION_MODE = "subscription_mode";
5287
5288        /** Inactivity timeout to track mobile data activity.
5289        *
5290        * If set to a positive integer, it indicates the inactivity timeout value in seconds to
5291        * infer the data activity of mobile network. After a period of no activity on mobile
5292        * networks with length specified by the timeout, an {@code ACTION_DATA_ACTIVITY_CHANGE}
5293        * intent is fired to indicate a transition of network status from "active" to "idle". Any
5294        * subsequent activity on mobile networks triggers the firing of {@code
5295        * ACTION_DATA_ACTIVITY_CHANGE} intent indicating transition from "idle" to "active".
5296        *
5297        * Network activity refers to transmitting or receiving data on the network interfaces.
5298        *
5299        * Tracking is disabled if set to zero or negative value.
5300        *
5301        * @hide
5302        */
5303       public static final String DATA_ACTIVITY_TIMEOUT_MOBILE = "data_activity_timeout_mobile";
5304
5305       /** Timeout to tracking Wifi data activity. Same as {@code DATA_ACTIVITY_TIMEOUT_MOBILE}
5306        * but for Wifi network.
5307        * @hide
5308        */
5309       public static final String DATA_ACTIVITY_TIMEOUT_WIFI = "data_activity_timeout_wifi";
5310
5311       /**
5312        * Whether or not data roaming is enabled. (0 = false, 1 = true)
5313        */
5314       public static final String DATA_ROAMING = "data_roaming";
5315
5316       /**
5317        * The value passed to a Mobile DataConnection via bringUp which defines the
5318        * number of retries to preform when setting up the initial connection. The default
5319        * value defined in DataConnectionTrackerBase#DEFAULT_MDC_INITIAL_RETRY is currently 1.
5320        * @hide
5321        */
5322       public static final String MDC_INITIAL_MAX_RETRY = "mdc_initial_max_retry";
5323
5324       /**
5325        * Whether user has enabled development settings.
5326        */
5327       public static final String DEVELOPMENT_SETTINGS_ENABLED = "development_settings_enabled";
5328
5329       /**
5330        * Whether the device has been provisioned (0 = false, 1 = true)
5331        */
5332       public static final String DEVICE_PROVISIONED = "device_provisioned";
5333
5334       /**
5335        * The saved value for WindowManagerService.setForcedDisplayDensity().
5336        * One integer in dpi.  If unset, then use the real display density.
5337        * @hide
5338        */
5339       public static final String DISPLAY_DENSITY_FORCED = "display_density_forced";
5340
5341       /**
5342        * The saved value for WindowManagerService.setForcedDisplaySize().
5343        * Two integers separated by a comma.  If unset, then use the real display size.
5344        * @hide
5345        */
5346       public static final String DISPLAY_SIZE_FORCED = "display_size_forced";
5347
5348       /**
5349        * The maximum size, in bytes, of a download that the download manager will transfer over
5350        * a non-wifi connection.
5351        * @hide
5352        */
5353       public static final String DOWNLOAD_MAX_BYTES_OVER_MOBILE =
5354               "download_manager_max_bytes_over_mobile";
5355
5356       /**
5357        * The recommended maximum size, in bytes, of a download that the download manager should
5358        * transfer over a non-wifi connection. Over this size, the use will be warned, but will
5359        * have the option to start the download over the mobile connection anyway.
5360        * @hide
5361        */
5362       public static final String DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE =
5363               "download_manager_recommended_max_bytes_over_mobile";
5364
5365       /**
5366        * @deprecated Use {@link android.provider.Settings.Secure#INSTALL_NON_MARKET_APPS} instead
5367        */
5368       @Deprecated
5369       public static final String INSTALL_NON_MARKET_APPS = Secure.INSTALL_NON_MARKET_APPS;
5370
5371       /**
5372        * Whether HDMI control shall be enabled. If disabled, no CEC/MHL command will be
5373        * sent or processed. (0 = false, 1 = true)
5374        * @hide
5375        */
5376       public static final String HDMI_CONTROL_ENABLED = "hdmi_control_enabled";
5377
5378       /**
5379        * Whether HDMI system audio is enabled. If enabled, TV internal speaker is muted,
5380        * and the output is redirected to AV Receiver connected via
5381        * {@Global#HDMI_SYSTEM_AUDIO_OUTPUT}.
5382        * @hide
5383        */
5384       public static final String HDMI_SYSTEM_AUDIO_ENABLED = "hdmi_system_audio_enabled";
5385
5386       /**
5387        * Whether TV will automatically turn on upon reception of the CEC command
5388        * &lt;Text View On&gt; or &lt;Image View On&gt;. (0 = false, 1 = true)
5389        * @hide
5390        */
5391       public static final String HDMI_CONTROL_AUTO_WAKEUP_ENABLED =
5392               "hdmi_control_auto_wakeup_enabled";
5393
5394       /**
5395        * Whether TV will also turn off other CEC devices when it goes to standby mode.
5396        * (0 = false, 1 = true)
5397        * @hide
5398        */
5399       public static final String HDMI_CONTROL_AUTO_DEVICE_OFF_ENABLED =
5400               "hdmi_control_auto_device_off_enabled";
5401
5402       /**
5403        * Whether TV will switch to MHL port when a mobile device is plugged in.
5404        * (0 = false, 1 = true)
5405        * @hide
5406        */
5407       public static final String MHL_INPUT_SWITCHING_ENABLED = "mhl_input_switching_enabled";
5408
5409       /**
5410        * Whether TV will charge the mobile device connected at MHL port. (0 = false, 1 = true)
5411        * @hide
5412        */
5413       public static final String MHL_POWER_CHARGE_ENABLED = "mhl_power_charge_enabled";
5414
5415       /**
5416        * Whether mobile data connections are allowed by the user.  See
5417        * ConnectivityManager for more info.
5418        * @hide
5419        */
5420       public static final String MOBILE_DATA = "mobile_data";
5421
5422       /** {@hide} */
5423       public static final String NETSTATS_ENABLED = "netstats_enabled";
5424       /** {@hide} */
5425       public static final String NETSTATS_POLL_INTERVAL = "netstats_poll_interval";
5426       /** {@hide} */
5427       public static final String NETSTATS_TIME_CACHE_MAX_AGE = "netstats_time_cache_max_age";
5428       /** {@hide} */
5429       public static final String NETSTATS_GLOBAL_ALERT_BYTES = "netstats_global_alert_bytes";
5430       /** {@hide} */
5431       public static final String NETSTATS_SAMPLE_ENABLED = "netstats_sample_enabled";
5432       /** {@hide} */
5433       public static final String NETSTATS_REPORT_XT_OVER_DEV = "netstats_report_xt_over_dev";
5434
5435       /** {@hide} */
5436       public static final String NETSTATS_DEV_BUCKET_DURATION = "netstats_dev_bucket_duration";
5437       /** {@hide} */
5438       public static final String NETSTATS_DEV_PERSIST_BYTES = "netstats_dev_persist_bytes";
5439       /** {@hide} */
5440       public static final String NETSTATS_DEV_ROTATE_AGE = "netstats_dev_rotate_age";
5441       /** {@hide} */
5442       public static final String NETSTATS_DEV_DELETE_AGE = "netstats_dev_delete_age";
5443
5444       /** {@hide} */
5445       public static final String NETSTATS_UID_BUCKET_DURATION = "netstats_uid_bucket_duration";
5446       /** {@hide} */
5447       public static final String NETSTATS_UID_PERSIST_BYTES = "netstats_uid_persist_bytes";
5448       /** {@hide} */
5449       public static final String NETSTATS_UID_ROTATE_AGE = "netstats_uid_rotate_age";
5450       /** {@hide} */
5451       public static final String NETSTATS_UID_DELETE_AGE = "netstats_uid_delete_age";
5452
5453       /** {@hide} */
5454       public static final String NETSTATS_UID_TAG_BUCKET_DURATION = "netstats_uid_tag_bucket_duration";
5455       /** {@hide} */
5456       public static final String NETSTATS_UID_TAG_PERSIST_BYTES = "netstats_uid_tag_persist_bytes";
5457       /** {@hide} */
5458       public static final String NETSTATS_UID_TAG_ROTATE_AGE = "netstats_uid_tag_rotate_age";
5459       /** {@hide} */
5460       public static final String NETSTATS_UID_TAG_DELETE_AGE = "netstats_uid_tag_delete_age";
5461
5462       /**
5463        * User preference for which network(s) should be used. Only the
5464        * connectivity service should touch this.
5465        */
5466       public static final String NETWORK_PREFERENCE = "network_preference";
5467
5468       /**
5469        * Which package name to use for network scoring. If null, or if the package is not a valid
5470        * scorer app, external network scores will neither be requested nor accepted.
5471        * @hide
5472        */
5473       public static final String NETWORK_SCORER_APP = "network_scorer_app";
5474
5475       /**
5476        * If the NITZ_UPDATE_DIFF time is exceeded then an automatic adjustment
5477        * to SystemClock will be allowed even if NITZ_UPDATE_SPACING has not been
5478        * exceeded.
5479        * @hide
5480        */
5481       public static final String NITZ_UPDATE_DIFF = "nitz_update_diff";
5482
5483       /**
5484        * The length of time in milli-seconds that automatic small adjustments to
5485        * SystemClock are ignored if NITZ_UPDATE_DIFF is not exceeded.
5486        * @hide
5487        */
5488       public static final String NITZ_UPDATE_SPACING = "nitz_update_spacing";
5489
5490       /** Preferred NTP server. {@hide} */
5491       public static final String NTP_SERVER = "ntp_server";
5492       /** Timeout in milliseconds to wait for NTP server. {@hide} */
5493       public static final String NTP_TIMEOUT = "ntp_timeout";
5494
5495       /**
5496        * Whether the package manager should send package verification broadcasts for verifiers to
5497        * review apps prior to installation.
5498        * 1 = request apps to be verified prior to installation, if a verifier exists.
5499        * 0 = do not verify apps before installation
5500        * @hide
5501        */
5502       public static final String PACKAGE_VERIFIER_ENABLE = "package_verifier_enable";
5503
5504       /** Timeout for package verification.
5505        * @hide */
5506       public static final String PACKAGE_VERIFIER_TIMEOUT = "verifier_timeout";
5507
5508       /** Default response code for package verification.
5509        * @hide */
5510       public static final String PACKAGE_VERIFIER_DEFAULT_RESPONSE = "verifier_default_response";
5511
5512       /**
5513        * Show package verification setting in the Settings app.
5514        * 1 = show (default)
5515        * 0 = hide
5516        * @hide
5517        */
5518       public static final String PACKAGE_VERIFIER_SETTING_VISIBLE = "verifier_setting_visible";
5519
5520       /**
5521        * Run package verificaiton on apps installed through ADB/ADT/USB
5522        * 1 = perform package verification on ADB installs (default)
5523        * 0 = bypass package verification on ADB installs
5524        * @hide
5525        */
5526       public static final String PACKAGE_VERIFIER_INCLUDE_ADB = "verifier_verify_adb_installs";
5527
5528       /**
5529        * The interval in milliseconds at which to check packet counts on the
5530        * mobile data interface when screen is on, to detect possible data
5531        * connection problems.
5532        * @hide
5533        */
5534       public static final String PDP_WATCHDOG_POLL_INTERVAL_MS =
5535               "pdp_watchdog_poll_interval_ms";
5536
5537       /**
5538        * The interval in milliseconds at which to check packet counts on the
5539        * mobile data interface when screen is off, to detect possible data
5540        * connection problems.
5541        * @hide
5542        */
5543       public static final String PDP_WATCHDOG_LONG_POLL_INTERVAL_MS =
5544               "pdp_watchdog_long_poll_interval_ms";
5545
5546       /**
5547        * The interval in milliseconds at which to check packet counts on the
5548        * mobile data interface after {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT}
5549        * outgoing packets has been reached without incoming packets.
5550        * @hide
5551        */
5552       public static final String PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS =
5553               "pdp_watchdog_error_poll_interval_ms";
5554
5555       /**
5556        * The number of outgoing packets sent without seeing an incoming packet
5557        * that triggers a countdown (of {@link #PDP_WATCHDOG_ERROR_POLL_COUNT}
5558        * device is logged to the event log
5559        * @hide
5560        */
5561       public static final String PDP_WATCHDOG_TRIGGER_PACKET_COUNT =
5562               "pdp_watchdog_trigger_packet_count";
5563
5564       /**
5565        * The number of polls to perform (at {@link #PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS})
5566        * after hitting {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT} before
5567        * attempting data connection recovery.
5568        * @hide
5569        */
5570       public static final String PDP_WATCHDOG_ERROR_POLL_COUNT =
5571               "pdp_watchdog_error_poll_count";
5572
5573       /**
5574        * The number of failed PDP reset attempts before moving to something more
5575        * drastic: re-registering to the network.
5576        * @hide
5577        */
5578       public static final String PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT =
5579               "pdp_watchdog_max_pdp_reset_fail_count";
5580
5581       /**
5582        * A positive value indicates how often the SamplingProfiler
5583        * should take snapshots. Zero value means SamplingProfiler
5584        * is disabled.
5585        *
5586        * @hide
5587        */
5588       public static final String SAMPLING_PROFILER_MS = "sampling_profiler_ms";
5589
5590       /**
5591        * URL to open browser on to allow user to manage a prepay account
5592        * @hide
5593        */
5594       public static final String SETUP_PREPAID_DATA_SERVICE_URL =
5595               "setup_prepaid_data_service_url";
5596
5597       /**
5598        * URL to attempt a GET on to see if this is a prepay device
5599        * @hide
5600        */
5601       public static final String SETUP_PREPAID_DETECTION_TARGET_URL =
5602               "setup_prepaid_detection_target_url";
5603
5604       /**
5605        * Host to check for a redirect to after an attempt to GET
5606        * SETUP_PREPAID_DETECTION_TARGET_URL. (If we redirected there,
5607        * this is a prepaid device with zero balance.)
5608        * @hide
5609        */
5610       public static final String SETUP_PREPAID_DETECTION_REDIR_HOST =
5611               "setup_prepaid_detection_redir_host";
5612
5613       /**
5614        * The interval in milliseconds at which to check the number of SMS sent out without asking
5615        * for use permit, to limit the un-authorized SMS usage.
5616        *
5617        * @hide
5618        */
5619       public static final String SMS_OUTGOING_CHECK_INTERVAL_MS =
5620               "sms_outgoing_check_interval_ms";
5621
5622       /**
5623        * The number of outgoing SMS sent without asking for user permit (of {@link
5624        * #SMS_OUTGOING_CHECK_INTERVAL_MS}
5625        *
5626        * @hide
5627        */
5628       public static final String SMS_OUTGOING_CHECK_MAX_COUNT =
5629               "sms_outgoing_check_max_count";
5630
5631       /**
5632        * Used to disable SMS short code confirmation - defaults to true.
5633        * True indcates we will do the check, etc.  Set to false to disable.
5634        * @see com.android.internal.telephony.SmsUsageMonitor
5635        * @hide
5636        */
5637       public static final String SMS_SHORT_CODE_CONFIRMATION = "sms_short_code_confirmation";
5638
5639        /**
5640         * Used to select which country we use to determine premium sms codes.
5641         * One of com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_SIM,
5642         * com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_NETWORK,
5643         * or com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_BOTH.
5644         * @hide
5645         */
5646        public static final String SMS_SHORT_CODE_RULE = "sms_short_code_rule";
5647
5648       /**
5649        * Used to select TCP's default initial receiver window size in segments - defaults to a build config value
5650        * @hide
5651        */
5652       public static final String TCP_DEFAULT_INIT_RWND = "tcp_default_init_rwnd";
5653
5654       /**
5655        * Used to disable Tethering on a device - defaults to true
5656        * @hide
5657        */
5658       public static final String TETHER_SUPPORTED = "tether_supported";
5659
5660       /**
5661        * Used to require DUN APN on the device or not - defaults to a build config value
5662        * which defaults to false
5663        * @hide
5664        */
5665       public static final String TETHER_DUN_REQUIRED = "tether_dun_required";
5666
5667       /**
5668        * Used to hold a gservices-provisioned apn value for DUN.  If set, or the
5669        * corresponding build config values are set it will override the APN DB
5670        * values.
5671        * Consists of a comma seperated list of strings:
5672        * "name,apn,proxy,port,username,password,server,mmsc,mmsproxy,mmsport,mcc,mnc,auth,type"
5673        * note that empty fields can be ommitted: "name,apn,,,,,,,,,310,260,,DUN"
5674        * @hide
5675        */
5676       public static final String TETHER_DUN_APN = "tether_dun_apn";
5677
5678       /**
5679        * USB Mass Storage Enabled
5680        */
5681       public static final String USB_MASS_STORAGE_ENABLED = "usb_mass_storage_enabled";
5682
5683       /**
5684        * If this setting is set (to anything), then all references
5685        * to Gmail on the device must change to Google Mail.
5686        */
5687       public static final String USE_GOOGLE_MAIL = "use_google_mail";
5688
5689        /**
5690         * Webview Data reduction proxy key.
5691         * @hide
5692         */
5693        public static final String WEBVIEW_DATA_REDUCTION_PROXY_KEY =
5694                "webview_data_reduction_proxy_key";
5695
5696       /**
5697        * Whether Wifi display is enabled/disabled
5698        * 0=disabled. 1=enabled.
5699        * @hide
5700        */
5701       public static final String WIFI_DISPLAY_ON = "wifi_display_on";
5702
5703       /**
5704        * Whether Wifi display certification mode is enabled/disabled
5705        * 0=disabled. 1=enabled.
5706        * @hide
5707        */
5708       public static final String WIFI_DISPLAY_CERTIFICATION_ON =
5709               "wifi_display_certification_on";
5710
5711       /**
5712        * WPS Configuration method used by Wifi display, this setting only
5713        * takes effect when WIFI_DISPLAY_CERTIFICATION_ON is 1 (enabled).
5714        *
5715        * Possible values are:
5716        *
5717        * WpsInfo.INVALID: use default WPS method chosen by framework
5718        * WpsInfo.PBC    : use Push button
5719        * WpsInfo.KEYPAD : use Keypad
5720        * WpsInfo.DISPLAY: use Display
5721        * @hide
5722        */
5723       public static final String WIFI_DISPLAY_WPS_CONFIG =
5724           "wifi_display_wps_config";
5725
5726       /**
5727        * Whether to notify the user of open networks.
5728        * <p>
5729        * If not connected and the scan results have an open network, we will
5730        * put this notification up. If we attempt to connect to a network or
5731        * the open network(s) disappear, we remove the notification. When we
5732        * show the notification, we will not show it again for
5733        * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} time.
5734        */
5735       public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
5736               "wifi_networks_available_notification_on";
5737       /**
5738        * {@hide}
5739        */
5740       public static final String WIMAX_NETWORKS_AVAILABLE_NOTIFICATION_ON =
5741               "wimax_networks_available_notification_on";
5742
5743       /**
5744        * Delay (in seconds) before repeating the Wi-Fi networks available notification.
5745        * Connecting to a network will reset the timer.
5746        */
5747       public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
5748               "wifi_networks_available_repeat_delay";
5749
5750       /**
5751        * 802.11 country code in ISO 3166 format
5752        * @hide
5753        */
5754       public static final String WIFI_COUNTRY_CODE = "wifi_country_code";
5755
5756       /**
5757        * The interval in milliseconds to issue wake up scans when wifi needs
5758        * to connect. This is necessary to connect to an access point when
5759        * device is on the move and the screen is off.
5760        * @hide
5761        */
5762       public static final String WIFI_FRAMEWORK_SCAN_INTERVAL_MS =
5763               "wifi_framework_scan_interval_ms";
5764
5765       /**
5766        * The interval in milliseconds after which Wi-Fi is considered idle.
5767        * When idle, it is possible for the device to be switched from Wi-Fi to
5768        * the mobile data network.
5769        * @hide
5770        */
5771       public static final String WIFI_IDLE_MS = "wifi_idle_ms";
5772
5773       /**
5774        * When the number of open networks exceeds this number, the
5775        * least-recently-used excess networks will be removed.
5776        */
5777       public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = "wifi_num_open_networks_kept";
5778
5779       /**
5780        * Whether the Wi-Fi should be on.  Only the Wi-Fi service should touch this.
5781        */
5782       public static final String WIFI_ON = "wifi_on";
5783
5784       /**
5785        * Setting to allow scans to be enabled even wifi is turned off for connectivity.
5786        * @hide
5787        */
5788       public static final String WIFI_SCAN_ALWAYS_AVAILABLE =
5789                "wifi_scan_always_enabled";
5790
5791       /**
5792        * Used to save the Wifi_ON state prior to tethering.
5793        * This state will be checked to restore Wifi after
5794        * the user turns off tethering.
5795        *
5796        * @hide
5797        */
5798       public static final String WIFI_SAVED_STATE = "wifi_saved_state";
5799
5800       /**
5801        * The interval in milliseconds to scan as used by the wifi supplicant
5802        * @hide
5803        */
5804       public static final String WIFI_SUPPLICANT_SCAN_INTERVAL_MS =
5805               "wifi_supplicant_scan_interval_ms";
5806
5807        /**
5808         * whether frameworks handles wifi auto-join
5809         * @hide
5810         */
5811       public static final String WIFI_ENHANCED_AUTO_JOIN =
5812                "wifi_enhanced_auto_join";
5813
5814        /**
5815         * whether settings show RSSI
5816         * @hide
5817         */
5818        public static final String WIFI_NETWORK_SHOW_RSSI =
5819                "wifi_network_show_rssi";
5820
5821        /**
5822        * The interval in milliseconds to scan at supplicant when p2p is connected
5823        * @hide
5824        */
5825       public static final String WIFI_SCAN_INTERVAL_WHEN_P2P_CONNECTED_MS =
5826               "wifi_scan_interval_p2p_connected_ms";
5827
5828       /**
5829        * Whether the Wi-Fi watchdog is enabled.
5830        */
5831       public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on";
5832
5833       /**
5834        * Setting to turn off poor network avoidance on Wi-Fi. Feature is enabled by default and
5835        * the setting needs to be set to 0 to disable it.
5836        * @hide
5837        */
5838       public static final String WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED =
5839               "wifi_watchdog_poor_network_test_enabled";
5840
5841       /**
5842        * Setting to turn on suspend optimizations at screen off on Wi-Fi. Enabled by default and
5843        * needs to be set to 0 to disable it.
5844        * @hide
5845        */
5846       public static final String WIFI_SUSPEND_OPTIMIZATIONS_ENABLED =
5847               "wifi_suspend_optimizations_enabled";
5848
5849       /**
5850        * The maximum number of times we will retry a connection to an access
5851        * point for which we have failed in acquiring an IP address from DHCP.
5852        * A value of N means that we will make N+1 connection attempts in all.
5853        */
5854       public static final String WIFI_MAX_DHCP_RETRY_COUNT = "wifi_max_dhcp_retry_count";
5855
5856       /**
5857        * Maximum amount of time in milliseconds to hold a wakelock while waiting for mobile
5858        * data connectivity to be established after a disconnect from Wi-Fi.
5859        */
5860       public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
5861           "wifi_mobile_data_transition_wakelock_timeout_ms";
5862
5863       /**
5864        * The operational wifi frequency band
5865        * Set to one of {@link WifiManager#WIFI_FREQUENCY_BAND_AUTO},
5866        * {@link WifiManager#WIFI_FREQUENCY_BAND_5GHZ} or
5867        * {@link WifiManager#WIFI_FREQUENCY_BAND_2GHZ}
5868        *
5869        * @hide
5870        */
5871       public static final String WIFI_FREQUENCY_BAND = "wifi_frequency_band";
5872
5873       /**
5874        * The Wi-Fi peer-to-peer device name
5875        * @hide
5876        */
5877       public static final String WIFI_P2P_DEVICE_NAME = "wifi_p2p_device_name";
5878
5879       /**
5880        * The min time between wifi disable and wifi enable
5881        * @hide
5882        */
5883       public static final String WIFI_REENABLE_DELAY_MS = "wifi_reenable_delay";
5884
5885       /**
5886        * The number of milliseconds to delay when checking for data stalls during
5887        * non-aggressive detection. (screen is turned off.)
5888        * @hide
5889        */
5890       public static final String DATA_STALL_ALARM_NON_AGGRESSIVE_DELAY_IN_MS =
5891               "data_stall_alarm_non_aggressive_delay_in_ms";
5892
5893       /**
5894        * The number of milliseconds to delay when checking for data stalls during
5895        * aggressive detection. (screen on or suspected data stall)
5896        * @hide
5897        */
5898       public static final String DATA_STALL_ALARM_AGGRESSIVE_DELAY_IN_MS =
5899               "data_stall_alarm_aggressive_delay_in_ms";
5900
5901       /**
5902        * The number of milliseconds to allow the provisioning apn to remain active
5903        * @hide
5904        */
5905       public static final String PROVISIONING_APN_ALARM_DELAY_IN_MS =
5906               "provisioning_apn_alarm_delay_in_ms";
5907
5908       /**
5909        * The interval in milliseconds at which to check gprs registration
5910        * after the first registration mismatch of gprs and voice service,
5911        * to detect possible data network registration problems.
5912        *
5913        * @hide
5914        */
5915       public static final String GPRS_REGISTER_CHECK_PERIOD_MS =
5916               "gprs_register_check_period_ms";
5917
5918       /**
5919        * Nonzero causes Log.wtf() to crash.
5920        * @hide
5921        */
5922       public static final String WTF_IS_FATAL = "wtf_is_fatal";
5923
5924       /**
5925        * Ringer mode. This is used internally, changing this value will not
5926        * change the ringer mode. See AudioManager.
5927        */
5928       public static final String MODE_RINGER = "mode_ringer";
5929
5930       /**
5931        * Overlay display devices setting.
5932        * The associated value is a specially formatted string that describes the
5933        * size and density of simulated secondary display devices.
5934        * <p>
5935        * Format: {width}x{height}/{dpi};...
5936        * </p><p>
5937        * Example:
5938        * <ul>
5939        * <li><code>1280x720/213</code>: make one overlay that is 1280x720 at 213dpi.</li>
5940        * <li><code>1920x1080/320;1280x720/213</code>: make two overlays, the first
5941        * at 1080p and the second at 720p.</li>
5942        * <li>If the value is empty, then no overlay display devices are created.</li>
5943        * </ul></p>
5944        *
5945        * @hide
5946        */
5947       public static final String OVERLAY_DISPLAY_DEVICES = "overlay_display_devices";
5948
5949        /**
5950         * Threshold values for the duration and level of a discharge cycle,
5951         * under which we log discharge cycle info.
5952         *
5953         * @hide
5954         */
5955        public static final String
5956                BATTERY_DISCHARGE_DURATION_THRESHOLD = "battery_discharge_duration_threshold";
5957
5958        /** @hide */
5959        public static final String BATTERY_DISCHARGE_THRESHOLD = "battery_discharge_threshold";
5960
5961        /**
5962         * Flag for allowing ActivityManagerService to send ACTION_APP_ERROR
5963         * intents on application crashes and ANRs. If this is disabled, the
5964         * crash/ANR dialog will never display the "Report" button.
5965         * <p>
5966         * Type: int (0 = disallow, 1 = allow)
5967         *
5968         * @hide
5969         */
5970        public static final String SEND_ACTION_APP_ERROR = "send_action_app_error";
5971
5972        /**
5973         * Maximum age of entries kept by {@link DropBoxManager}.
5974         *
5975         * @hide
5976         */
5977        public static final String DROPBOX_AGE_SECONDS = "dropbox_age_seconds";
5978
5979        /**
5980         * Maximum number of entry files which {@link DropBoxManager} will keep
5981         * around.
5982         *
5983         * @hide
5984         */
5985        public static final String DROPBOX_MAX_FILES = "dropbox_max_files";
5986
5987        /**
5988         * Maximum amount of disk space used by {@link DropBoxManager} no matter
5989         * what.
5990         *
5991         * @hide
5992         */
5993        public static final String DROPBOX_QUOTA_KB = "dropbox_quota_kb";
5994
5995        /**
5996         * Percent of free disk (excluding reserve) which {@link DropBoxManager}
5997         * will use.
5998         *
5999         * @hide
6000         */
6001        public static final String DROPBOX_QUOTA_PERCENT = "dropbox_quota_percent";
6002
6003        /**
6004         * Percent of total disk which {@link DropBoxManager} will never dip
6005         * into.
6006         *
6007         * @hide
6008         */
6009        public static final String DROPBOX_RESERVE_PERCENT = "dropbox_reserve_percent";
6010
6011        /**
6012         * Prefix for per-tag dropbox disable/enable settings.
6013         *
6014         * @hide
6015         */
6016        public static final String DROPBOX_TAG_PREFIX = "dropbox:";
6017
6018        /**
6019         * Lines of logcat to include with system crash/ANR/etc. reports, as a
6020         * prefix of the dropbox tag of the report type. For example,
6021         * "logcat_for_system_server_anr" controls the lines of logcat captured
6022         * with system server ANR reports. 0 to disable.
6023         *
6024         * @hide
6025         */
6026        public static final String ERROR_LOGCAT_PREFIX = "logcat_for_";
6027
6028        /**
6029         * The interval in minutes after which the amount of free storage left
6030         * on the device is logged to the event log
6031         *
6032         * @hide
6033         */
6034        public static final String SYS_FREE_STORAGE_LOG_INTERVAL = "sys_free_storage_log_interval";
6035
6036        /**
6037         * Threshold for the amount of change in disk free space required to
6038         * report the amount of free space. Used to prevent spamming the logs
6039         * when the disk free space isn't changing frequently.
6040         *
6041         * @hide
6042         */
6043        public static final String
6044                DISK_FREE_CHANGE_REPORTING_THRESHOLD = "disk_free_change_reporting_threshold";
6045
6046        /**
6047         * Minimum percentage of free storage on the device that is used to
6048         * determine if the device is running low on storage. The default is 10.
6049         * <p>
6050         * Say this value is set to 10, the device is considered running low on
6051         * storage if 90% or more of the device storage is filled up.
6052         *
6053         * @hide
6054         */
6055        public static final String
6056                SYS_STORAGE_THRESHOLD_PERCENTAGE = "sys_storage_threshold_percentage";
6057
6058        /**
6059         * Maximum byte size of the low storage threshold. This is to ensure
6060         * that {@link #SYS_STORAGE_THRESHOLD_PERCENTAGE} does not result in an
6061         * overly large threshold for large storage devices. Currently this must
6062         * be less than 2GB. This default is 500MB.
6063         *
6064         * @hide
6065         */
6066        public static final String
6067                SYS_STORAGE_THRESHOLD_MAX_BYTES = "sys_storage_threshold_max_bytes";
6068
6069        /**
6070         * Minimum bytes of free storage on the device before the data partition
6071         * is considered full. By default, 1 MB is reserved to avoid system-wide
6072         * SQLite disk full exceptions.
6073         *
6074         * @hide
6075         */
6076        public static final String
6077                SYS_STORAGE_FULL_THRESHOLD_BYTES = "sys_storage_full_threshold_bytes";
6078
6079        /**
6080         * The maximum reconnect delay for short network outages or when the
6081         * network is suspended due to phone use.
6082         *
6083         * @hide
6084         */
6085        public static final String
6086                SYNC_MAX_RETRY_DELAY_IN_SECONDS = "sync_max_retry_delay_in_seconds";
6087
6088        /**
6089         * The number of milliseconds to delay before sending out
6090         * {@link ConnectivityManager#CONNECTIVITY_ACTION} broadcasts.
6091         *
6092         * @hide
6093         */
6094        public static final String CONNECTIVITY_CHANGE_DELAY = "connectivity_change_delay";
6095
6096
6097        /**
6098         * Network sampling interval, in seconds. We'll generate link information
6099         * about bytes/packets sent and error rates based on data sampled in this interval
6100         *
6101         * @hide
6102         */
6103
6104        public static final String CONNECTIVITY_SAMPLING_INTERVAL_IN_SECONDS =
6105                "connectivity_sampling_interval_in_seconds";
6106
6107        /**
6108         * The series of successively longer delays used in retrying to download PAC file.
6109         * Last delay is used between successful PAC downloads.
6110         *
6111         * @hide
6112         */
6113        public static final String PAC_CHANGE_DELAY = "pac_change_delay";
6114
6115        /**
6116         * Setting to turn off captive portal detection. Feature is enabled by
6117         * default and the setting needs to be set to 0 to disable it.
6118         *
6119         * @hide
6120         */
6121        public static final String
6122                CAPTIVE_PORTAL_DETECTION_ENABLED = "captive_portal_detection_enabled";
6123
6124        /**
6125         * The server used for captive portal detection upon a new conection. A
6126         * 204 response code from the server is used for validation.
6127         *
6128         * @hide
6129         */
6130        public static final String CAPTIVE_PORTAL_SERVER = "captive_portal_server";
6131
6132        /**
6133         * Whether network service discovery is enabled.
6134         *
6135         * @hide
6136         */
6137        public static final String NSD_ON = "nsd_on";
6138
6139        /**
6140         * Let user pick default install location.
6141         *
6142         * @hide
6143         */
6144        public static final String SET_INSTALL_LOCATION = "set_install_location";
6145
6146        /**
6147         * Default install location value.
6148         * 0 = auto, let system decide
6149         * 1 = internal
6150         * 2 = sdcard
6151         * @hide
6152         */
6153        public static final String DEFAULT_INSTALL_LOCATION = "default_install_location";
6154
6155        /**
6156         * ms during which to consume extra events related to Inet connection
6157         * condition after a transtion to fully-connected
6158         *
6159         * @hide
6160         */
6161        public static final String
6162                INET_CONDITION_DEBOUNCE_UP_DELAY = "inet_condition_debounce_up_delay";
6163
6164        /**
6165         * ms during which to consume extra events related to Inet connection
6166         * condtion after a transtion to partly-connected
6167         *
6168         * @hide
6169         */
6170        public static final String
6171                INET_CONDITION_DEBOUNCE_DOWN_DELAY = "inet_condition_debounce_down_delay";
6172
6173        /** {@hide} */
6174        public static final String
6175                READ_EXTERNAL_STORAGE_ENFORCED_DEFAULT = "read_external_storage_enforced_default";
6176
6177        /**
6178         * Host name and port for global http proxy. Uses ':' seperator for
6179         * between host and port.
6180         */
6181        public static final String HTTP_PROXY = "http_proxy";
6182
6183        /**
6184         * Host name for global http proxy. Set via ConnectivityManager.
6185         *
6186         * @hide
6187         */
6188        public static final String GLOBAL_HTTP_PROXY_HOST = "global_http_proxy_host";
6189
6190        /**
6191         * Integer host port for global http proxy. Set via ConnectivityManager.
6192         *
6193         * @hide
6194         */
6195        public static final String GLOBAL_HTTP_PROXY_PORT = "global_http_proxy_port";
6196
6197        /**
6198         * Exclusion list for global proxy. This string contains a list of
6199         * comma-separated domains where the global proxy does not apply.
6200         * Domains should be listed in a comma- separated list. Example of
6201         * acceptable formats: ".domain1.com,my.domain2.com" Use
6202         * ConnectivityManager to set/get.
6203         *
6204         * @hide
6205         */
6206        public static final String
6207                GLOBAL_HTTP_PROXY_EXCLUSION_LIST = "global_http_proxy_exclusion_list";
6208
6209        /**
6210         * The location PAC File for the proxy.
6211         * @hide
6212         */
6213        public static final String
6214                GLOBAL_HTTP_PROXY_PAC = "global_proxy_pac_url";
6215
6216        /**
6217         * Enables the UI setting to allow the user to specify the global HTTP
6218         * proxy and associated exclusion list.
6219         *
6220         * @hide
6221         */
6222        public static final String SET_GLOBAL_HTTP_PROXY = "set_global_http_proxy";
6223
6224        /**
6225         * Setting for default DNS in case nobody suggests one
6226         *
6227         * @hide
6228         */
6229        public static final String DEFAULT_DNS_SERVER = "default_dns_server";
6230
6231        /** {@hide} */
6232        public static final String
6233                BLUETOOTH_HEADSET_PRIORITY_PREFIX = "bluetooth_headset_priority_";
6234        /** {@hide} */
6235        public static final String
6236                BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX = "bluetooth_a2dp_sink_priority_";
6237        /** {@hide} */
6238        public static final String
6239                BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX = "bluetooth_input_device_priority_";
6240        /** {@hide} */
6241        public static final String
6242                BLUETOOTH_MAP_PRIORITY_PREFIX = "bluetooth_map_priority_";
6243
6244        /**
6245         * Get the key that retrieves a bluetooth headset's priority.
6246         * @hide
6247         */
6248        public static final String getBluetoothHeadsetPriorityKey(String address) {
6249            return BLUETOOTH_HEADSET_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
6250        }
6251
6252        /**
6253         * Get the key that retrieves a bluetooth a2dp sink's priority.
6254         * @hide
6255         */
6256        public static final String getBluetoothA2dpSinkPriorityKey(String address) {
6257            return BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
6258        }
6259
6260        /**
6261         * Get the key that retrieves a bluetooth Input Device's priority.
6262         * @hide
6263         */
6264        public static final String getBluetoothInputDevicePriorityKey(String address) {
6265            return BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
6266        }
6267
6268        /**
6269         * Get the key that retrieves a bluetooth map priority.
6270         * @hide
6271         */
6272        public static final String getBluetoothMapPriorityKey(String address) {
6273            return BLUETOOTH_MAP_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
6274        }
6275        /**
6276         * Scaling factor for normal window animations. Setting to 0 will
6277         * disable window animations.
6278         */
6279        public static final String WINDOW_ANIMATION_SCALE = "window_animation_scale";
6280
6281        /**
6282         * Scaling factor for activity transition animations. Setting to 0 will
6283         * disable window animations.
6284         */
6285        public static final String TRANSITION_ANIMATION_SCALE = "transition_animation_scale";
6286
6287        /**
6288         * Scaling factor for Animator-based animations. This affects both the
6289         * start delay and duration of all such animations. Setting to 0 will
6290         * cause animations to end immediately. The default value is 1.
6291         */
6292        public static final String ANIMATOR_DURATION_SCALE = "animator_duration_scale";
6293
6294        /**
6295         * Scaling factor for normal window animations. Setting to 0 will
6296         * disable window animations.
6297         *
6298         * @hide
6299         */
6300        public static final String FANCY_IME_ANIMATIONS = "fancy_ime_animations";
6301
6302        /**
6303         * If 0, the compatibility mode is off for all applications.
6304         * If 1, older applications run under compatibility mode.
6305         * TODO: remove this settings before code freeze (bug/1907571)
6306         * @hide
6307         */
6308        public static final String COMPATIBILITY_MODE = "compatibility_mode";
6309
6310        /**
6311         * CDMA only settings
6312         * Emergency Tone  0 = Off
6313         *                 1 = Alert
6314         *                 2 = Vibrate
6315         * @hide
6316         */
6317        public static final String EMERGENCY_TONE = "emergency_tone";
6318
6319        /**
6320         * CDMA only settings
6321         * Whether the auto retry is enabled. The value is
6322         * boolean (1 or 0).
6323         * @hide
6324         */
6325        public static final String CALL_AUTO_RETRY = "call_auto_retry";
6326
6327        /**
6328         * The preferred network mode   7 = Global
6329         *                              6 = EvDo only
6330         *                              5 = CDMA w/o EvDo
6331         *                              4 = CDMA / EvDo auto
6332         *                              3 = GSM / WCDMA auto
6333         *                              2 = WCDMA only
6334         *                              1 = GSM only
6335         *                              0 = GSM / WCDMA preferred
6336         * @hide
6337         */
6338        public static final String PREFERRED_NETWORK_MODE =
6339                "preferred_network_mode";
6340
6341        /**
6342         * Name of an application package to be debugged.
6343         */
6344        public static final String DEBUG_APP = "debug_app";
6345
6346        /**
6347         * If 1, when launching DEBUG_APP it will wait for the debugger before
6348         * starting user code.  If 0, it will run normally.
6349         */
6350        public static final String WAIT_FOR_DEBUGGER = "wait_for_debugger";
6351
6352        /**
6353         * Control whether the process CPU usage meter should be shown.
6354         */
6355        public static final String SHOW_PROCESSES = "show_processes";
6356
6357        /**
6358         * If 1 low power mode is enabled.
6359         * @hide
6360         */
6361        public static final String LOW_POWER_MODE = "low_power";
6362
6363        /**
6364         * Battery level [1-99] at which low power mode automatically turns on.
6365         * If 0, it will not automatically turn on.
6366         * @hide
6367         */
6368        public static final String LOW_POWER_MODE_TRIGGER_LEVEL = "low_power_trigger_level";
6369
6370         /**
6371         * If 1, the activity manager will aggressively finish activities and
6372         * processes as soon as they are no longer needed.  If 0, the normal
6373         * extended lifetime is used.
6374         */
6375        public static final String ALWAYS_FINISH_ACTIVITIES = "always_finish_activities";
6376
6377        /**
6378         * Use Dock audio output for media:
6379         *      0 = disabled
6380         *      1 = enabled
6381         * @hide
6382         */
6383        public static final String DOCK_AUDIO_MEDIA_ENABLED = "dock_audio_media_enabled";
6384
6385        /**
6386         * Persisted safe headphone volume management state by AudioService
6387         * @hide
6388         */
6389        public static final String AUDIO_SAFE_VOLUME_STATE = "audio_safe_volume_state";
6390
6391        /**
6392         * URL for tzinfo (time zone) updates
6393         * @hide
6394         */
6395        public static final String TZINFO_UPDATE_CONTENT_URL = "tzinfo_content_url";
6396
6397        /**
6398         * URL for tzinfo (time zone) update metadata
6399         * @hide
6400         */
6401        public static final String TZINFO_UPDATE_METADATA_URL = "tzinfo_metadata_url";
6402
6403        /**
6404         * URL for selinux (mandatory access control) updates
6405         * @hide
6406         */
6407        public static final String SELINUX_UPDATE_CONTENT_URL = "selinux_content_url";
6408
6409        /**
6410         * URL for selinux (mandatory access control) update metadata
6411         * @hide
6412         */
6413        public static final String SELINUX_UPDATE_METADATA_URL = "selinux_metadata_url";
6414
6415        /**
6416         * URL for sms short code updates
6417         * @hide
6418         */
6419        public static final String SMS_SHORT_CODES_UPDATE_CONTENT_URL =
6420                "sms_short_codes_content_url";
6421
6422        /**
6423         * URL for sms short code update metadata
6424         * @hide
6425         */
6426        public static final String SMS_SHORT_CODES_UPDATE_METADATA_URL =
6427                "sms_short_codes_metadata_url";
6428
6429        /**
6430         * URL for cert pinlist updates
6431         * @hide
6432         */
6433        public static final String CERT_PIN_UPDATE_CONTENT_URL = "cert_pin_content_url";
6434
6435        /**
6436         * URL for cert pinlist updates
6437         * @hide
6438         */
6439        public static final String CERT_PIN_UPDATE_METADATA_URL = "cert_pin_metadata_url";
6440
6441        /**
6442         * URL for intent firewall updates
6443         * @hide
6444         */
6445        public static final String INTENT_FIREWALL_UPDATE_CONTENT_URL =
6446                "intent_firewall_content_url";
6447
6448        /**
6449         * URL for intent firewall update metadata
6450         * @hide
6451         */
6452        public static final String INTENT_FIREWALL_UPDATE_METADATA_URL =
6453                "intent_firewall_metadata_url";
6454
6455        /**
6456         * SELinux enforcement status. If 0, permissive; if 1, enforcing.
6457         * @hide
6458         */
6459        public static final String SELINUX_STATUS = "selinux_status";
6460
6461        /**
6462         * Developer setting to force RTL layout.
6463         * @hide
6464         */
6465        public static final String DEVELOPMENT_FORCE_RTL = "debug.force_rtl";
6466
6467        /**
6468         * Milliseconds after screen-off after which low battery sounds will be silenced.
6469         *
6470         * If zero, battery sounds will always play.
6471         * Defaults to @integer/def_low_battery_sound_timeout in SettingsProvider.
6472         *
6473         * @hide
6474         */
6475        public static final String LOW_BATTERY_SOUND_TIMEOUT = "low_battery_sound_timeout";
6476
6477        /**
6478         * Milliseconds to wait before bouncing Wi-Fi after settings is restored. Note that after
6479         * the caller is done with this, they should call {@link ContentResolver#delete} to
6480         * clean up any value that they may have written.
6481         *
6482         * @hide
6483         */
6484        public static final String WIFI_BOUNCE_DELAY_OVERRIDE_MS = "wifi_bounce_delay_override_ms";
6485
6486        /**
6487         * Defines global runtime overrides to window policy.
6488         *
6489         * See {@link com.android.internal.policy.impl.PolicyControl} for value format.
6490         *
6491         * @hide
6492         */
6493        public static final String POLICY_CONTROL = "policy_control";
6494
6495        /**
6496         * Defines global zen mode.  ZEN_MODE_OFF, ZEN_MODE_IMPORTANT_INTERRUPTIONS,
6497         * or ZEN_MODE_NO_INTERRUPTIONS.
6498         *
6499         * @hide
6500         */
6501        public static final String ZEN_MODE = "zen_mode";
6502
6503        /** @hide */ public static final int ZEN_MODE_OFF = 0;
6504        /** @hide */ public static final int ZEN_MODE_IMPORTANT_INTERRUPTIONS = 1;
6505        /** @hide */ public static final int ZEN_MODE_NO_INTERRUPTIONS = 2;
6506
6507        /** @hide */ public static String zenModeToString(int mode) {
6508            if (mode == ZEN_MODE_IMPORTANT_INTERRUPTIONS) return "ZEN_MODE_IMPORTANT_INTERRUPTIONS";
6509            if (mode == ZEN_MODE_NO_INTERRUPTIONS) return "ZEN_MODE_NO_INTERRUPTIONS";
6510            return "ZEN_MODE_OFF";
6511        }
6512
6513        /**
6514         * Opaque value, changes when persisted zen mode configuration changes.
6515         *
6516         * @hide
6517         */
6518        public static final String ZEN_MODE_CONFIG_ETAG = "zen_mode_config_etag";
6519
6520        /**
6521         * Defines global heads up toggle.  One of HEADS_UP_OFF, HEADS_UP_ON.
6522         *
6523         * @hide
6524         */
6525        public static final String HEADS_UP_NOTIFICATIONS_ENABLED =
6526                "heads_up_notifications_enabled";
6527
6528        /** @hide */ public static final int HEADS_UP_OFF = 0;
6529        /** @hide */ public static final int HEADS_UP_ON = 1;
6530
6531        /**
6532         * The name of the device
6533         *
6534         * @hide
6535         */
6536        public static final String DEVICE_NAME = "device_name";
6537
6538        /**
6539         * Whether it should be possible to create a guest user on the device.
6540         * <p>
6541         * Type: int (0 for disabled, 1 for enabled)
6542         * @hide
6543         */
6544        public static final String GUEST_USER_ENABLED = "guest_user_enabled";
6545
6546        /**
6547         * Whether the NetworkScoringService has been first initialized.
6548         * <p>
6549         * Type: int (0 for false, 1 for true)
6550         * @hide
6551         */
6552        public static final String NETWORK_SCORING_PROVISIONED = "network_scoring_provisioned";
6553
6554        /**
6555         * Settings to backup. This is here so that it's in the same place as the settings
6556         * keys and easy to update.
6557         *
6558         * These keys may be mentioned in the SETTINGS_TO_BACKUP arrays in System
6559         * and Secure as well.  This is because those tables drive both backup and
6560         * restore, and restore needs to properly whitelist keys that used to live
6561         * in those namespaces.  The keys will only actually be backed up / restored
6562         * if they are also mentioned in this table (Global.SETTINGS_TO_BACKUP).
6563         *
6564         * NOTE: Settings are backed up and restored in the order they appear
6565         *       in this array. If you have one setting depending on another,
6566         *       make sure that they are ordered appropriately.
6567         *
6568         * @hide
6569         */
6570        public static final String[] SETTINGS_TO_BACKUP = {
6571            BUGREPORT_IN_POWER_MENU,
6572            STAY_ON_WHILE_PLUGGED_IN,
6573            AUTO_TIME,
6574            AUTO_TIME_ZONE,
6575            POWER_SOUNDS_ENABLED,
6576            DOCK_SOUNDS_ENABLED,
6577            USB_MASS_STORAGE_ENABLED,
6578            ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED,
6579            WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON,
6580            WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY,
6581            WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED,
6582            WIFI_NUM_OPEN_NETWORKS_KEPT,
6583            EMERGENCY_TONE,
6584            CALL_AUTO_RETRY,
6585            DOCK_AUDIO_MEDIA_ENABLED
6586        };
6587
6588        // Populated lazily, guarded by class object:
6589        private static NameValueCache sNameValueCache = new NameValueCache(
6590                    SYS_PROP_SETTING_VERSION,
6591                    CONTENT_URI,
6592                    CALL_METHOD_GET_GLOBAL,
6593                    CALL_METHOD_PUT_GLOBAL);
6594
6595        // Certain settings have been moved from global to the per-user secure namespace
6596        private static final HashSet<String> MOVED_TO_SECURE;
6597        static {
6598            MOVED_TO_SECURE = new HashSet<String>(1);
6599            MOVED_TO_SECURE.add(Settings.Global.INSTALL_NON_MARKET_APPS);
6600        }
6601
6602        /**
6603         * Look up a name in the database.
6604         * @param resolver to access the database with
6605         * @param name to look up in the table
6606         * @return the corresponding value, or null if not present
6607         */
6608        public static String getString(ContentResolver resolver, String name) {
6609            return getStringForUser(resolver, name, UserHandle.myUserId());
6610        }
6611
6612        /** @hide */
6613        public static String getStringForUser(ContentResolver resolver, String name,
6614                int userHandle) {
6615            if (MOVED_TO_SECURE.contains(name)) {
6616                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Global"
6617                        + " to android.provider.Settings.Secure, returning read-only value.");
6618                return Secure.getStringForUser(resolver, name, userHandle);
6619            }
6620            return sNameValueCache.getStringForUser(resolver, name, userHandle);
6621        }
6622
6623        /**
6624         * Store a name/value pair into the database.
6625         * @param resolver to access the database with
6626         * @param name to store
6627         * @param value to associate with the name
6628         * @return true if the value was set, false on database errors
6629         */
6630        public static boolean putString(ContentResolver resolver,
6631                String name, String value) {
6632            return putStringForUser(resolver, name, value, UserHandle.myUserId());
6633        }
6634
6635        /** @hide */
6636        public static boolean putStringForUser(ContentResolver resolver,
6637                String name, String value, int userHandle) {
6638            if (LOCAL_LOGV) {
6639                Log.v(TAG, "Global.putString(name=" + name + ", value=" + value
6640                        + " for " + userHandle);
6641            }
6642            // Global and Secure have the same access policy so we can forward writes
6643            if (MOVED_TO_SECURE.contains(name)) {
6644                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Global"
6645                        + " to android.provider.Settings.Secure, value is unchanged.");
6646                return Secure.putStringForUser(resolver, name, value, userHandle);
6647            }
6648            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
6649        }
6650
6651        /**
6652         * Construct the content URI for a particular name/value pair,
6653         * useful for monitoring changes with a ContentObserver.
6654         * @param name to look up in the table
6655         * @return the corresponding content URI, or null if not present
6656         */
6657        public static Uri getUriFor(String name) {
6658            return getUriFor(CONTENT_URI, name);
6659        }
6660
6661        /**
6662         * Convenience function for retrieving a single secure settings value
6663         * as an integer.  Note that internally setting values are always
6664         * stored as strings; this function converts the string to an integer
6665         * for you.  The default value will be returned if the setting is
6666         * not defined or not an integer.
6667         *
6668         * @param cr The ContentResolver to access.
6669         * @param name The name of the setting to retrieve.
6670         * @param def Value to return if the setting is not defined.
6671         *
6672         * @return The setting's current value, or 'def' if it is not defined
6673         * or not a valid integer.
6674         */
6675        public static int getInt(ContentResolver cr, String name, int def) {
6676            String v = getString(cr, name);
6677            try {
6678                return v != null ? Integer.parseInt(v) : def;
6679            } catch (NumberFormatException e) {
6680                return def;
6681            }
6682        }
6683
6684        /**
6685         * Convenience function for retrieving a single secure settings value
6686         * as an integer.  Note that internally setting values are always
6687         * stored as strings; this function converts the string to an integer
6688         * for you.
6689         * <p>
6690         * This version does not take a default value.  If the setting has not
6691         * been set, or the string value is not a number,
6692         * it throws {@link SettingNotFoundException}.
6693         *
6694         * @param cr The ContentResolver to access.
6695         * @param name The name of the setting to retrieve.
6696         *
6697         * @throws SettingNotFoundException Thrown if a setting by the given
6698         * name can't be found or the setting value is not an integer.
6699         *
6700         * @return The setting's current value.
6701         */
6702        public static int getInt(ContentResolver cr, String name)
6703                throws SettingNotFoundException {
6704            String v = getString(cr, name);
6705            try {
6706                return Integer.parseInt(v);
6707            } catch (NumberFormatException e) {
6708                throw new SettingNotFoundException(name);
6709            }
6710        }
6711
6712        /**
6713         * Convenience function for updating a single settings value as an
6714         * integer. This will either create a new entry in the table if the
6715         * given name does not exist, or modify the value of the existing row
6716         * with that name.  Note that internally setting values are always
6717         * stored as strings, so this function converts the given value to a
6718         * string before storing it.
6719         *
6720         * @param cr The ContentResolver to access.
6721         * @param name The name of the setting to modify.
6722         * @param value The new value for the setting.
6723         * @return true if the value was set, false on database errors
6724         */
6725        public static boolean putInt(ContentResolver cr, String name, int value) {
6726            return putString(cr, name, Integer.toString(value));
6727        }
6728
6729        /**
6730         * Convenience function for retrieving a single secure settings value
6731         * as a {@code long}.  Note that internally setting values are always
6732         * stored as strings; this function converts the string to a {@code long}
6733         * for you.  The default value will be returned if the setting is
6734         * not defined or not a {@code long}.
6735         *
6736         * @param cr The ContentResolver to access.
6737         * @param name The name of the setting to retrieve.
6738         * @param def Value to return if the setting is not defined.
6739         *
6740         * @return The setting's current value, or 'def' if it is not defined
6741         * or not a valid {@code long}.
6742         */
6743        public static long getLong(ContentResolver cr, String name, long def) {
6744            String valString = getString(cr, name);
6745            long value;
6746            try {
6747                value = valString != null ? Long.parseLong(valString) : def;
6748            } catch (NumberFormatException e) {
6749                value = def;
6750            }
6751            return value;
6752        }
6753
6754        /**
6755         * Convenience function for retrieving a single secure settings value
6756         * as a {@code long}.  Note that internally setting values are always
6757         * stored as strings; this function converts the string to a {@code long}
6758         * for you.
6759         * <p>
6760         * This version does not take a default value.  If the setting has not
6761         * been set, or the string value is not a number,
6762         * it throws {@link SettingNotFoundException}.
6763         *
6764         * @param cr The ContentResolver to access.
6765         * @param name The name of the setting to retrieve.
6766         *
6767         * @return The setting's current value.
6768         * @throws SettingNotFoundException Thrown if a setting by the given
6769         * name can't be found or the setting value is not an integer.
6770         */
6771        public static long getLong(ContentResolver cr, String name)
6772                throws SettingNotFoundException {
6773            String valString = getString(cr, name);
6774            try {
6775                return Long.parseLong(valString);
6776            } catch (NumberFormatException e) {
6777                throw new SettingNotFoundException(name);
6778            }
6779        }
6780
6781        /**
6782         * Convenience function for updating a secure settings value as a long
6783         * integer. This will either create a new entry in the table if the
6784         * given name does not exist, or modify the value of the existing row
6785         * with that name.  Note that internally setting values are always
6786         * stored as strings, so this function converts the given value to a
6787         * string before storing it.
6788         *
6789         * @param cr The ContentResolver to access.
6790         * @param name The name of the setting to modify.
6791         * @param value The new value for the setting.
6792         * @return true if the value was set, false on database errors
6793         */
6794        public static boolean putLong(ContentResolver cr, String name, long value) {
6795            return putString(cr, name, Long.toString(value));
6796        }
6797
6798        /**
6799         * Convenience function for retrieving a single secure settings value
6800         * as a floating point number.  Note that internally setting values are
6801         * always stored as strings; this function converts the string to an
6802         * float for you. The default value will be returned if the setting
6803         * is not defined or not a valid float.
6804         *
6805         * @param cr The ContentResolver to access.
6806         * @param name The name of the setting to retrieve.
6807         * @param def Value to return if the setting is not defined.
6808         *
6809         * @return The setting's current value, or 'def' if it is not defined
6810         * or not a valid float.
6811         */
6812        public static float getFloat(ContentResolver cr, String name, float def) {
6813            String v = getString(cr, name);
6814            try {
6815                return v != null ? Float.parseFloat(v) : def;
6816            } catch (NumberFormatException e) {
6817                return def;
6818            }
6819        }
6820
6821        /**
6822         * Convenience function for retrieving a single secure settings value
6823         * as a float.  Note that internally setting values are always
6824         * stored as strings; this function converts the string to a float
6825         * for you.
6826         * <p>
6827         * This version does not take a default value.  If the setting has not
6828         * been set, or the string value is not a number,
6829         * it throws {@link SettingNotFoundException}.
6830         *
6831         * @param cr The ContentResolver to access.
6832         * @param name The name of the setting to retrieve.
6833         *
6834         * @throws SettingNotFoundException Thrown if a setting by the given
6835         * name can't be found or the setting value is not a float.
6836         *
6837         * @return The setting's current value.
6838         */
6839        public static float getFloat(ContentResolver cr, String name)
6840                throws SettingNotFoundException {
6841            String v = getString(cr, name);
6842            if (v == null) {
6843                throw new SettingNotFoundException(name);
6844            }
6845            try {
6846                return Float.parseFloat(v);
6847            } catch (NumberFormatException e) {
6848                throw new SettingNotFoundException(name);
6849            }
6850        }
6851
6852        /**
6853         * Convenience function for updating a single settings value as a
6854         * floating point number. This will either create a new entry in the
6855         * table if the given name does not exist, or modify the value of the
6856         * existing row with that name.  Note that internally setting values
6857         * are always stored as strings, so this function converts the given
6858         * value to a string before storing it.
6859         *
6860         * @param cr The ContentResolver to access.
6861         * @param name The name of the setting to modify.
6862         * @param value The new value for the setting.
6863         * @return true if the value was set, false on database errors
6864         */
6865        public static boolean putFloat(ContentResolver cr, String name, float value) {
6866            return putString(cr, name, Float.toString(value));
6867        }
6868
6869
6870        /**
6871          * Subscription to be used for voice call on a multi sim device. The supported values
6872          * are 0 = SUB1, 1 = SUB2 and etc.
6873          * @hide
6874          */
6875        public static final String MULTI_SIM_VOICE_CALL_SUBSCRIPTION = "multi_sim_voice_call";
6876
6877        /**
6878          * Used to provide option to user to select subscription during dial.
6879          * The supported values are 0 = disable or 1 = enable prompt.
6880          * @hide
6881          */
6882        public static final String MULTI_SIM_VOICE_PROMPT = "multi_sim_voice_prompt";
6883
6884        /**
6885          * Subscription to be used for data call on a multi sim device. The supported values
6886          * are 0 = SUB1, 1 = SUB2 and etc.
6887          * @hide
6888          */
6889        public static final String MULTI_SIM_DATA_CALL_SUBSCRIPTION = "multi_sim_data_call";
6890
6891        /**
6892          * Subscription to be used for SMS on a multi sim device. The supported values
6893          * are 0 = SUB1, 1 = SUB2 and etc.
6894          * @hide
6895          */
6896        public static final String MULTI_SIM_SMS_SUBSCRIPTION = "multi_sim_sms";
6897
6898       /**
6899          * Used to provide option to user to select subscription during send SMS.
6900          * The value 1 - enable, 0 - disable
6901          * @hide
6902          */
6903        public static final String MULTI_SIM_SMS_PROMPT = "multi_sim_sms_prompt";
6904
6905
6906
6907        /** User preferred subscriptions setting.
6908          * This holds the details of the user selected subscription from the card and
6909          * the activation status. Each settings string have the coma separated values
6910          * iccId,appType,appId,activationStatus,3gppIndex,3gpp2Index
6911          * @hide
6912         */
6913        public static final String[] MULTI_SIM_USER_PREFERRED_SUBS = {"user_preferred_sub1",
6914                "user_preferred_sub2","user_preferred_sub3"};
6915    }
6916
6917    /**
6918     * User-defined bookmarks and shortcuts.  The target of each bookmark is an
6919     * Intent URL, allowing it to be either a web page or a particular
6920     * application activity.
6921     *
6922     * @hide
6923     */
6924    public static final class Bookmarks implements BaseColumns
6925    {
6926        private static final String TAG = "Bookmarks";
6927
6928        /**
6929         * The content:// style URL for this table
6930         */
6931        public static final Uri CONTENT_URI =
6932            Uri.parse("content://" + AUTHORITY + "/bookmarks");
6933
6934        /**
6935         * The row ID.
6936         * <p>Type: INTEGER</p>
6937         */
6938        public static final String ID = "_id";
6939
6940        /**
6941         * Descriptive name of the bookmark that can be displayed to the user.
6942         * If this is empty, the title should be resolved at display time (use
6943         * {@link #getTitle(Context, Cursor)} any time you want to display the
6944         * title of a bookmark.)
6945         * <P>
6946         * Type: TEXT
6947         * </P>
6948         */
6949        public static final String TITLE = "title";
6950
6951        /**
6952         * Arbitrary string (displayed to the user) that allows bookmarks to be
6953         * organized into categories.  There are some special names for
6954         * standard folders, which all start with '@'.  The label displayed for
6955         * the folder changes with the locale (via {@link #getLabelForFolder}) but
6956         * the folder name does not change so you can consistently query for
6957         * the folder regardless of the current locale.
6958         *
6959         * <P>Type: TEXT</P>
6960         *
6961         */
6962        public static final String FOLDER = "folder";
6963
6964        /**
6965         * The Intent URL of the bookmark, describing what it points to.  This
6966         * value is given to {@link android.content.Intent#getIntent} to create
6967         * an Intent that can be launched.
6968         * <P>Type: TEXT</P>
6969         */
6970        public static final String INTENT = "intent";
6971
6972        /**
6973         * Optional shortcut character associated with this bookmark.
6974         * <P>Type: INTEGER</P>
6975         */
6976        public static final String SHORTCUT = "shortcut";
6977
6978        /**
6979         * The order in which the bookmark should be displayed
6980         * <P>Type: INTEGER</P>
6981         */
6982        public static final String ORDERING = "ordering";
6983
6984        private static final String[] sIntentProjection = { INTENT };
6985        private static final String[] sShortcutProjection = { ID, SHORTCUT };
6986        private static final String sShortcutSelection = SHORTCUT + "=?";
6987
6988        /**
6989         * Convenience function to retrieve the bookmarked Intent for a
6990         * particular shortcut key.
6991         *
6992         * @param cr The ContentResolver to query.
6993         * @param shortcut The shortcut key.
6994         *
6995         * @return Intent The bookmarked URL, or null if there is no bookmark
6996         *         matching the given shortcut.
6997         */
6998        public static Intent getIntentForShortcut(ContentResolver cr, char shortcut)
6999        {
7000            Intent intent = null;
7001
7002            Cursor c = cr.query(CONTENT_URI,
7003                    sIntentProjection, sShortcutSelection,
7004                    new String[] { String.valueOf((int) shortcut) }, ORDERING);
7005            // Keep trying until we find a valid shortcut
7006            try {
7007                while (intent == null && c.moveToNext()) {
7008                    try {
7009                        String intentURI = c.getString(c.getColumnIndexOrThrow(INTENT));
7010                        intent = Intent.parseUri(intentURI, 0);
7011                    } catch (java.net.URISyntaxException e) {
7012                        // The stored URL is bad...  ignore it.
7013                    } catch (IllegalArgumentException e) {
7014                        // Column not found
7015                        Log.w(TAG, "Intent column not found", e);
7016                    }
7017                }
7018            } finally {
7019                if (c != null) c.close();
7020            }
7021
7022            return intent;
7023        }
7024
7025        /**
7026         * Add a new bookmark to the system.
7027         *
7028         * @param cr The ContentResolver to query.
7029         * @param intent The desired target of the bookmark.
7030         * @param title Bookmark title that is shown to the user; null if none
7031         *            or it should be resolved to the intent's title.
7032         * @param folder Folder in which to place the bookmark; null if none.
7033         * @param shortcut Shortcut that will invoke the bookmark; 0 if none. If
7034         *            this is non-zero and there is an existing bookmark entry
7035         *            with this same shortcut, then that existing shortcut is
7036         *            cleared (the bookmark is not removed).
7037         * @return The unique content URL for the new bookmark entry.
7038         */
7039        public static Uri add(ContentResolver cr,
7040                                           Intent intent,
7041                                           String title,
7042                                           String folder,
7043                                           char shortcut,
7044                                           int ordering)
7045        {
7046            // If a shortcut is supplied, and it is already defined for
7047            // another bookmark, then remove the old definition.
7048            if (shortcut != 0) {
7049                cr.delete(CONTENT_URI, sShortcutSelection,
7050                        new String[] { String.valueOf((int) shortcut) });
7051            }
7052
7053            ContentValues values = new ContentValues();
7054            if (title != null) values.put(TITLE, title);
7055            if (folder != null) values.put(FOLDER, folder);
7056            values.put(INTENT, intent.toUri(0));
7057            if (shortcut != 0) values.put(SHORTCUT, (int) shortcut);
7058            values.put(ORDERING, ordering);
7059            return cr.insert(CONTENT_URI, values);
7060        }
7061
7062        /**
7063         * Return the folder name as it should be displayed to the user.  This
7064         * takes care of localizing special folders.
7065         *
7066         * @param r Resources object for current locale; only need access to
7067         *          system resources.
7068         * @param folder The value found in the {@link #FOLDER} column.
7069         *
7070         * @return CharSequence The label for this folder that should be shown
7071         *         to the user.
7072         */
7073        public static CharSequence getLabelForFolder(Resources r, String folder) {
7074            return folder;
7075        }
7076
7077        /**
7078         * Return the title as it should be displayed to the user. This takes
7079         * care of localizing bookmarks that point to activities.
7080         *
7081         * @param context A context.
7082         * @param cursor A cursor pointing to the row whose title should be
7083         *        returned. The cursor must contain at least the {@link #TITLE}
7084         *        and {@link #INTENT} columns.
7085         * @return A title that is localized and can be displayed to the user,
7086         *         or the empty string if one could not be found.
7087         */
7088        public static CharSequence getTitle(Context context, Cursor cursor) {
7089            int titleColumn = cursor.getColumnIndex(TITLE);
7090            int intentColumn = cursor.getColumnIndex(INTENT);
7091            if (titleColumn == -1 || intentColumn == -1) {
7092                throw new IllegalArgumentException(
7093                        "The cursor must contain the TITLE and INTENT columns.");
7094            }
7095
7096            String title = cursor.getString(titleColumn);
7097            if (!TextUtils.isEmpty(title)) {
7098                return title;
7099            }
7100
7101            String intentUri = cursor.getString(intentColumn);
7102            if (TextUtils.isEmpty(intentUri)) {
7103                return "";
7104            }
7105
7106            Intent intent;
7107            try {
7108                intent = Intent.parseUri(intentUri, 0);
7109            } catch (URISyntaxException e) {
7110                return "";
7111            }
7112
7113            PackageManager packageManager = context.getPackageManager();
7114            ResolveInfo info = packageManager.resolveActivity(intent, 0);
7115            return info != null ? info.loadLabel(packageManager) : "";
7116        }
7117    }
7118
7119    /**
7120     * Returns the device ID that we should use when connecting to the mobile gtalk server.
7121     * This is a string like "android-0x1242", where the hex string is the Android ID obtained
7122     * from the GoogleLoginService.
7123     *
7124     * @param androidId The Android ID for this device.
7125     * @return The device ID that should be used when connecting to the mobile gtalk server.
7126     * @hide
7127     */
7128    public static String getGTalkDeviceId(long androidId) {
7129        return "android-" + Long.toHexString(androidId);
7130    }
7131}
7132