Settings.java revision eb487c63017ae5cb0f3f35bf8b17c5f3bbb0f456
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        }
3106
3107        /** @hide */
3108        public static void getMovedKeys(HashSet<String> outKeySet) {
3109            outKeySet.addAll(MOVED_TO_GLOBAL);
3110        }
3111
3112        /**
3113         * Look up a name in the database.
3114         * @param resolver to access the database with
3115         * @param name to look up in the table
3116         * @return the corresponding value, or null if not present
3117         */
3118        public static String getString(ContentResolver resolver, String name) {
3119            return getStringForUser(resolver, name, UserHandle.myUserId());
3120        }
3121
3122        /** @hide */
3123        public static String getStringForUser(ContentResolver resolver, String name,
3124                int userHandle) {
3125            if (MOVED_TO_GLOBAL.contains(name)) {
3126                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Secure"
3127                        + " to android.provider.Settings.Global.");
3128                return Global.getStringForUser(resolver, name, userHandle);
3129            }
3130
3131            if (MOVED_TO_LOCK_SETTINGS.contains(name)) {
3132                synchronized (Secure.class) {
3133                    if (sLockSettings == null) {
3134                        sLockSettings = ILockSettings.Stub.asInterface(
3135                                (IBinder) ServiceManager.getService("lock_settings"));
3136                        sIsSystemProcess = Process.myUid() == Process.SYSTEM_UID;
3137                    }
3138                }
3139                if (sLockSettings != null && !sIsSystemProcess) {
3140                    try {
3141                        return sLockSettings.getString(name, "0", userHandle);
3142                    } catch (RemoteException re) {
3143                        // Fall through
3144                    }
3145                }
3146            }
3147
3148            return sNameValueCache.getStringForUser(resolver, name, userHandle);
3149        }
3150
3151        /**
3152         * Store a name/value pair into the database.
3153         * @param resolver to access the database with
3154         * @param name to store
3155         * @param value to associate with the name
3156         * @return true if the value was set, false on database errors
3157         */
3158        public static boolean putString(ContentResolver resolver, String name, String value) {
3159            return putStringForUser(resolver, name, value, UserHandle.myUserId());
3160        }
3161
3162        /** @hide */
3163        public static boolean putStringForUser(ContentResolver resolver, String name, String value,
3164                int userHandle) {
3165            if (LOCATION_MODE.equals(name)) {
3166                // HACK ALERT: temporary hack to work around b/10491283.
3167                // TODO: once b/10491283 fixed, remove this hack
3168                return setLocationModeForUser(resolver, Integer.parseInt(value), userHandle);
3169            }
3170            if (MOVED_TO_GLOBAL.contains(name)) {
3171                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
3172                        + " to android.provider.Settings.Global");
3173                return Global.putStringForUser(resolver, name, value, userHandle);
3174            }
3175            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
3176        }
3177
3178        /**
3179         * Construct the content URI for a particular name/value pair,
3180         * useful for monitoring changes with a ContentObserver.
3181         * @param name to look up in the table
3182         * @return the corresponding content URI, or null if not present
3183         */
3184        public static Uri getUriFor(String name) {
3185            if (MOVED_TO_GLOBAL.contains(name)) {
3186                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Secure"
3187                        + " to android.provider.Settings.Global, returning global URI.");
3188                return Global.getUriFor(Global.CONTENT_URI, name);
3189            }
3190            return getUriFor(CONTENT_URI, name);
3191        }
3192
3193        /**
3194         * Convenience function for retrieving a single secure settings value
3195         * as an integer.  Note that internally setting values are always
3196         * stored as strings; this function converts the string to an integer
3197         * for you.  The default value will be returned if the setting is
3198         * not defined or not an integer.
3199         *
3200         * @param cr The ContentResolver to access.
3201         * @param name The name of the setting to retrieve.
3202         * @param def Value to return if the setting is not defined.
3203         *
3204         * @return The setting's current value, or 'def' if it is not defined
3205         * or not a valid integer.
3206         */
3207        public static int getInt(ContentResolver cr, String name, int def) {
3208            return getIntForUser(cr, name, def, UserHandle.myUserId());
3209        }
3210
3211        /** @hide */
3212        public static int getIntForUser(ContentResolver cr, String name, int def, int userHandle) {
3213            if (LOCATION_MODE.equals(name)) {
3214                // HACK ALERT: temporary hack to work around b/10491283.
3215                // TODO: once b/10491283 fixed, remove this hack
3216                return getLocationModeForUser(cr, userHandle);
3217            }
3218            String v = getStringForUser(cr, name, userHandle);
3219            try {
3220                return v != null ? Integer.parseInt(v) : def;
3221            } catch (NumberFormatException e) {
3222                return def;
3223            }
3224        }
3225
3226        /**
3227         * Convenience function for retrieving a single secure settings value
3228         * as an integer.  Note that internally setting values are always
3229         * stored as strings; this function converts the string to an integer
3230         * for you.
3231         * <p>
3232         * This version does not take a default value.  If the setting has not
3233         * been set, or the string value is not a number,
3234         * it throws {@link SettingNotFoundException}.
3235         *
3236         * @param cr The ContentResolver to access.
3237         * @param name The name of the setting to retrieve.
3238         *
3239         * @throws SettingNotFoundException Thrown if a setting by the given
3240         * name can't be found or the setting value is not an integer.
3241         *
3242         * @return The setting's current value.
3243         */
3244        public static int getInt(ContentResolver cr, String name)
3245                throws SettingNotFoundException {
3246            return getIntForUser(cr, name, UserHandle.myUserId());
3247        }
3248
3249        /** @hide */
3250        public static int getIntForUser(ContentResolver cr, String name, int userHandle)
3251                throws SettingNotFoundException {
3252            if (LOCATION_MODE.equals(name)) {
3253                // HACK ALERT: temporary hack to work around b/10491283.
3254                // TODO: once b/10491283 fixed, remove this hack
3255                return getLocationModeForUser(cr, userHandle);
3256            }
3257            String v = getStringForUser(cr, name, userHandle);
3258            try {
3259                return Integer.parseInt(v);
3260            } catch (NumberFormatException e) {
3261                throw new SettingNotFoundException(name);
3262            }
3263        }
3264
3265        /**
3266         * Convenience function for updating a single settings value as an
3267         * integer. This will either create a new entry in the table if the
3268         * given name does not exist, or modify the value of the existing row
3269         * with that name.  Note that internally setting values are always
3270         * stored as strings, so this function converts the given value to a
3271         * string before storing it.
3272         *
3273         * @param cr The ContentResolver to access.
3274         * @param name The name of the setting to modify.
3275         * @param value The new value for the setting.
3276         * @return true if the value was set, false on database errors
3277         */
3278        public static boolean putInt(ContentResolver cr, String name, int value) {
3279            return putIntForUser(cr, name, value, UserHandle.myUserId());
3280        }
3281
3282        /** @hide */
3283        public static boolean putIntForUser(ContentResolver cr, String name, int value,
3284                int userHandle) {
3285            return putStringForUser(cr, name, Integer.toString(value), userHandle);
3286        }
3287
3288        /**
3289         * Convenience function for retrieving a single secure settings value
3290         * as a {@code long}.  Note that internally setting values are always
3291         * stored as strings; this function converts the string to a {@code long}
3292         * for you.  The default value will be returned if the setting is
3293         * not defined or not a {@code long}.
3294         *
3295         * @param cr The ContentResolver to access.
3296         * @param name The name of the setting to retrieve.
3297         * @param def Value to return if the setting is not defined.
3298         *
3299         * @return The setting's current value, or 'def' if it is not defined
3300         * or not a valid {@code long}.
3301         */
3302        public static long getLong(ContentResolver cr, String name, long def) {
3303            return getLongForUser(cr, name, def, UserHandle.myUserId());
3304        }
3305
3306        /** @hide */
3307        public static long getLongForUser(ContentResolver cr, String name, long def,
3308                int userHandle) {
3309            String valString = getStringForUser(cr, name, userHandle);
3310            long value;
3311            try {
3312                value = valString != null ? Long.parseLong(valString) : def;
3313            } catch (NumberFormatException e) {
3314                value = def;
3315            }
3316            return value;
3317        }
3318
3319        /**
3320         * Convenience function for retrieving a single secure settings value
3321         * as a {@code long}.  Note that internally setting values are always
3322         * stored as strings; this function converts the string to a {@code long}
3323         * for you.
3324         * <p>
3325         * This version does not take a default value.  If the setting has not
3326         * been set, or the string value is not a number,
3327         * it throws {@link SettingNotFoundException}.
3328         *
3329         * @param cr The ContentResolver to access.
3330         * @param name The name of the setting to retrieve.
3331         *
3332         * @return The setting's current value.
3333         * @throws SettingNotFoundException Thrown if a setting by the given
3334         * name can't be found or the setting value is not an integer.
3335         */
3336        public static long getLong(ContentResolver cr, String name)
3337                throws SettingNotFoundException {
3338            return getLongForUser(cr, name, UserHandle.myUserId());
3339        }
3340
3341        /** @hide */
3342        public static long getLongForUser(ContentResolver cr, String name, int userHandle)
3343                throws SettingNotFoundException {
3344            String valString = getStringForUser(cr, name, userHandle);
3345            try {
3346                return Long.parseLong(valString);
3347            } catch (NumberFormatException e) {
3348                throw new SettingNotFoundException(name);
3349            }
3350        }
3351
3352        /**
3353         * Convenience function for updating a secure settings value as a long
3354         * integer. This will either create a new entry in the table if the
3355         * given name does not exist, or modify the value of the existing row
3356         * with that name.  Note that internally setting values are always
3357         * stored as strings, so this function converts the given value to a
3358         * string before storing it.
3359         *
3360         * @param cr The ContentResolver to access.
3361         * @param name The name of the setting to modify.
3362         * @param value The new value for the setting.
3363         * @return true if the value was set, false on database errors
3364         */
3365        public static boolean putLong(ContentResolver cr, String name, long value) {
3366            return putLongForUser(cr, name, value, UserHandle.myUserId());
3367        }
3368
3369        /** @hide */
3370        public static boolean putLongForUser(ContentResolver cr, String name, long value,
3371                int userHandle) {
3372            return putStringForUser(cr, name, Long.toString(value), userHandle);
3373        }
3374
3375        /**
3376         * Convenience function for retrieving a single secure settings value
3377         * as a floating point number.  Note that internally setting values are
3378         * always stored as strings; this function converts the string to an
3379         * float for you. The default value will be returned if the setting
3380         * is not defined or not a valid float.
3381         *
3382         * @param cr The ContentResolver to access.
3383         * @param name The name of the setting to retrieve.
3384         * @param def Value to return if the setting is not defined.
3385         *
3386         * @return The setting's current value, or 'def' if it is not defined
3387         * or not a valid float.
3388         */
3389        public static float getFloat(ContentResolver cr, String name, float def) {
3390            return getFloatForUser(cr, name, def, UserHandle.myUserId());
3391        }
3392
3393        /** @hide */
3394        public static float getFloatForUser(ContentResolver cr, String name, float def,
3395                int userHandle) {
3396            String v = getStringForUser(cr, name, userHandle);
3397            try {
3398                return v != null ? Float.parseFloat(v) : def;
3399            } catch (NumberFormatException e) {
3400                return def;
3401            }
3402        }
3403
3404        /**
3405         * Convenience function for retrieving a single secure settings value
3406         * as a float.  Note that internally setting values are always
3407         * stored as strings; this function converts the string to a float
3408         * for you.
3409         * <p>
3410         * This version does not take a default value.  If the setting has not
3411         * been set, or the string value is not a number,
3412         * it throws {@link SettingNotFoundException}.
3413         *
3414         * @param cr The ContentResolver to access.
3415         * @param name The name of the setting to retrieve.
3416         *
3417         * @throws SettingNotFoundException Thrown if a setting by the given
3418         * name can't be found or the setting value is not a float.
3419         *
3420         * @return The setting's current value.
3421         */
3422        public static float getFloat(ContentResolver cr, String name)
3423                throws SettingNotFoundException {
3424            return getFloatForUser(cr, name, UserHandle.myUserId());
3425        }
3426
3427        /** @hide */
3428        public static float getFloatForUser(ContentResolver cr, String name, int userHandle)
3429                throws SettingNotFoundException {
3430            String v = getStringForUser(cr, name, userHandle);
3431            if (v == null) {
3432                throw new SettingNotFoundException(name);
3433            }
3434            try {
3435                return Float.parseFloat(v);
3436            } catch (NumberFormatException e) {
3437                throw new SettingNotFoundException(name);
3438            }
3439        }
3440
3441        /**
3442         * Convenience function for updating a single settings value as a
3443         * floating point number. This will either create a new entry in the
3444         * table if the given name does not exist, or modify the value of the
3445         * existing row with that name.  Note that internally setting values
3446         * are always stored as strings, so this function converts the given
3447         * value to a string before storing it.
3448         *
3449         * @param cr The ContentResolver to access.
3450         * @param name The name of the setting to modify.
3451         * @param value The new value for the setting.
3452         * @return true if the value was set, false on database errors
3453         */
3454        public static boolean putFloat(ContentResolver cr, String name, float value) {
3455            return putFloatForUser(cr, name, value, UserHandle.myUserId());
3456        }
3457
3458        /** @hide */
3459        public static boolean putFloatForUser(ContentResolver cr, String name, float value,
3460                int userHandle) {
3461            return putStringForUser(cr, name, Float.toString(value), userHandle);
3462        }
3463
3464        /**
3465         * @deprecated Use {@link android.provider.Settings.Global#DEVELOPMENT_SETTINGS_ENABLED}
3466         * instead
3467         */
3468        @Deprecated
3469        public static final String DEVELOPMENT_SETTINGS_ENABLED =
3470                Global.DEVELOPMENT_SETTINGS_ENABLED;
3471
3472        /**
3473         * When the user has enable the option to have a "bug report" command
3474         * in the power menu.
3475         * @deprecated Use {@link android.provider.Settings.Global#BUGREPORT_IN_POWER_MENU} instead
3476         * @hide
3477         */
3478        @Deprecated
3479        public static final String BUGREPORT_IN_POWER_MENU = "bugreport_in_power_menu";
3480
3481        /**
3482         * @deprecated Use {@link android.provider.Settings.Global#ADB_ENABLED} instead
3483         */
3484        @Deprecated
3485        public static final String ADB_ENABLED = Global.ADB_ENABLED;
3486
3487        /**
3488         * Setting to allow mock locations and location provider status to be injected into the
3489         * LocationManager service for testing purposes during application development.  These
3490         * locations and status values  override actual location and status information generated
3491         * by network, gps, or other location providers.
3492         */
3493        public static final String ALLOW_MOCK_LOCATION = "mock_location";
3494
3495        /**
3496         * A 64-bit number (as a hex string) that is randomly
3497         * generated when the user first sets up the device and should remain
3498         * constant for the lifetime of the user's device. The value may
3499         * change if a factory reset is performed on the device.
3500         * <p class="note"><strong>Note:</strong> When a device has <a
3501         * href="{@docRoot}about/versions/android-4.2.html#MultipleUsers">multiple users</a>
3502         * (available on certain devices running Android 4.2 or higher), each user appears as a
3503         * completely separate device, so the {@code ANDROID_ID} value is unique to each
3504         * user.</p>
3505         */
3506        public static final String ANDROID_ID = "android_id";
3507
3508        /**
3509         * @deprecated Use {@link android.provider.Settings.Global#BLUETOOTH_ON} instead
3510         */
3511        @Deprecated
3512        public static final String BLUETOOTH_ON = Global.BLUETOOTH_ON;
3513
3514        /**
3515         * @deprecated Use {@link android.provider.Settings.Global#DATA_ROAMING} instead
3516         */
3517        @Deprecated
3518        public static final String DATA_ROAMING = Global.DATA_ROAMING;
3519
3520        /**
3521         * Setting to record the input method used by default, holding the ID
3522         * of the desired method.
3523         */
3524        public static final String DEFAULT_INPUT_METHOD = "default_input_method";
3525
3526        /**
3527         * Setting to record the input method subtype used by default, holding the ID
3528         * of the desired method.
3529         */
3530        public static final String SELECTED_INPUT_METHOD_SUBTYPE =
3531                "selected_input_method_subtype";
3532
3533        /**
3534         * Setting to record the history of input method subtype, holding the pair of ID of IME
3535         * and its last used subtype.
3536         * @hide
3537         */
3538        public static final String INPUT_METHODS_SUBTYPE_HISTORY =
3539                "input_methods_subtype_history";
3540
3541        /**
3542         * Setting to record the visibility of input method selector
3543         */
3544        public static final String INPUT_METHOD_SELECTOR_VISIBILITY =
3545                "input_method_selector_visibility";
3546
3547        /**
3548         * The currently selected voice interaction service flattened ComponentName.
3549         * @hide
3550         */
3551        public static final String VOICE_INTERACTION_SERVICE = "voice_interaction_service";
3552
3553        /**
3554         * bluetooth HCI snoop log configuration
3555         * @hide
3556         */
3557        public static final String BLUETOOTH_HCI_LOG =
3558                "bluetooth_hci_log";
3559
3560        /**
3561         * @deprecated Use {@link android.provider.Settings.Global#DEVICE_PROVISIONED} instead
3562         */
3563        @Deprecated
3564        public static final String DEVICE_PROVISIONED = Global.DEVICE_PROVISIONED;
3565
3566        /**
3567         * Whether the current user has been set up via setup wizard (0 = false, 1 = true)
3568         * @hide
3569         */
3570        public static final String USER_SETUP_COMPLETE = "user_setup_complete";
3571
3572        /**
3573         * List of input methods that are currently enabled.  This is a string
3574         * containing the IDs of all enabled input methods, each ID separated
3575         * by ':'.
3576         */
3577        public static final String ENABLED_INPUT_METHODS = "enabled_input_methods";
3578
3579        /**
3580         * List of system input methods that are currently disabled.  This is a string
3581         * containing the IDs of all disabled input methods, each ID separated
3582         * by ':'.
3583         * @hide
3584         */
3585        public static final String DISABLED_SYSTEM_INPUT_METHODS = "disabled_system_input_methods";
3586
3587        /**
3588         * Whether to show the IME when a hard keyboard is connected. This is a boolean that
3589         * determines if the IME should be shown when a hard keyboard is attached.
3590         * @hide
3591         */
3592        public static final String SHOW_IME_WITH_HARD_KEYBOARD = "show_ime_with_hard_keyboard";
3593
3594        /**
3595         * Host name and port for global http proxy. Uses ':' seperator for
3596         * between host and port.
3597         *
3598         * @deprecated Use {@link Global#HTTP_PROXY}
3599         */
3600        @Deprecated
3601        public static final String HTTP_PROXY = Global.HTTP_PROXY;
3602
3603        /**
3604         * Whether applications can be installed for this user via the system's
3605         * {@link Intent#ACTION_INSTALL_PACKAGE} mechanism.
3606         *
3607         * <p>1 = permit app installation via the system package installer intent
3608         * <p>0 = do not allow use of the package installer
3609         */
3610        public static final String INSTALL_NON_MARKET_APPS = "install_non_market_apps";
3611
3612        /**
3613         * Comma-separated list of location providers that activities may access. Do not rely on
3614         * this value being present in settings.db or on ContentObserver notifications on the
3615         * corresponding Uri.
3616         *
3617         * @deprecated use {@link #LOCATION_MODE} and
3618         * {@link LocationManager#MODE_CHANGED_ACTION} (or
3619         * {@link LocationManager#PROVIDERS_CHANGED_ACTION})
3620         */
3621        @Deprecated
3622        public static final String LOCATION_PROVIDERS_ALLOWED = "location_providers_allowed";
3623
3624        /**
3625         * The degree of location access enabled by the user.
3626         * <p>
3627         * When used with {@link #putInt(ContentResolver, String, int)}, must be one of {@link
3628         * #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY}, {@link
3629         * #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}. When used with {@link
3630         * #getInt(ContentResolver, String)}, the caller must gracefully handle additional location
3631         * modes that might be added in the future.
3632         * <p>
3633         * Note: do not rely on this value being present in settings.db or on ContentObserver
3634         * notifications for the corresponding Uri. Use {@link LocationManager#MODE_CHANGED_ACTION}
3635         * to receive changes in this value.
3636         */
3637        public static final String LOCATION_MODE = "location_mode";
3638
3639        /**
3640         * Location access disabled.
3641         */
3642        public static final int LOCATION_MODE_OFF = 0;
3643        /**
3644         * Network Location Provider disabled, but GPS and other sensors enabled.
3645         */
3646        public static final int LOCATION_MODE_SENSORS_ONLY = 1;
3647        /**
3648         * Reduced power usage, such as limiting the number of GPS updates per hour. Requests
3649         * with {@link android.location.Criteria#POWER_HIGH} may be downgraded to
3650         * {@link android.location.Criteria#POWER_MEDIUM}.
3651         */
3652        public static final int LOCATION_MODE_BATTERY_SAVING = 2;
3653        /**
3654         * Best-effort location computation allowed.
3655         */
3656        public static final int LOCATION_MODE_HIGH_ACCURACY = 3;
3657
3658        /**
3659         * A flag containing settings used for biometric weak
3660         * @hide
3661         */
3662        public static final String LOCK_BIOMETRIC_WEAK_FLAGS =
3663                "lock_biometric_weak_flags";
3664
3665        /**
3666         * Whether autolock is enabled (0 = false, 1 = true)
3667         */
3668        public static final String LOCK_PATTERN_ENABLED = "lock_pattern_autolock";
3669
3670        /**
3671         * Whether lock pattern is visible as user enters (0 = false, 1 = true)
3672         */
3673        public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern";
3674
3675        /**
3676         * Whether lock pattern will vibrate as user enters (0 = false, 1 =
3677         * true)
3678         *
3679         * @deprecated Starting in {@link VERSION_CODES#JELLY_BEAN_MR1} the
3680         *             lockscreen uses
3681         *             {@link Settings.System#HAPTIC_FEEDBACK_ENABLED}.
3682         */
3683        @Deprecated
3684        public static final String
3685                LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED = "lock_pattern_tactile_feedback_enabled";
3686
3687        /**
3688         * This preference allows the device to be locked given time after screen goes off,
3689         * subject to current DeviceAdmin policy limits.
3690         * @hide
3691         */
3692        public static final String LOCK_SCREEN_LOCK_AFTER_TIMEOUT = "lock_screen_lock_after_timeout";
3693
3694
3695        /**
3696         * This preference contains the string that shows for owner info on LockScreen.
3697         * @hide
3698         * @deprecated
3699         */
3700        public static final String LOCK_SCREEN_OWNER_INFO = "lock_screen_owner_info";
3701
3702        /**
3703         * Ids of the user-selected appwidgets on the lockscreen (comma-delimited).
3704         * @hide
3705         */
3706        public static final String LOCK_SCREEN_APPWIDGET_IDS =
3707            "lock_screen_appwidget_ids";
3708
3709        /**
3710         * List of enrolled fingerprint identifiers (comma-delimited).
3711         * @hide
3712         */
3713        public static final String USER_FINGERPRINT_IDS = "user_fingerprint_ids";
3714
3715        /**
3716         * Id of the appwidget shown on the lock screen when appwidgets are disabled.
3717         * @hide
3718         */
3719        public static final String LOCK_SCREEN_FALLBACK_APPWIDGET_ID =
3720            "lock_screen_fallback_appwidget_id";
3721
3722        /**
3723         * Index of the lockscreen appwidget to restore, -1 if none.
3724         * @hide
3725         */
3726        public static final String LOCK_SCREEN_STICKY_APPWIDGET =
3727            "lock_screen_sticky_appwidget";
3728
3729        /**
3730         * This preference enables showing the owner info on LockScreen.
3731         * @hide
3732         * @deprecated
3733         */
3734        public static final String LOCK_SCREEN_OWNER_INFO_ENABLED =
3735            "lock_screen_owner_info_enabled";
3736
3737        /**
3738         * When set by a user, allows notifications to be shown atop a securely locked screen
3739         * in their full "private" form (same as when the device is unlocked).
3740         * @hide
3741         */
3742        public static final String LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS =
3743                "lock_screen_allow_private_notifications";
3744
3745        /**
3746         * Set by the system to track if the user needs to see the call to action for
3747         * the lockscreen notification policy.
3748         * @hide
3749         */
3750        public static final String SHOW_NOTE_ABOUT_NOTIFICATION_HIDING =
3751                "show_note_about_notification_hiding";
3752
3753        /**
3754         * Set to 1 by the system after trust agents have been initialized.
3755         * @hide
3756         */
3757        public static final String TRUST_AGENTS_INITIALIZED =
3758                "trust_agents_initialized";
3759
3760        /**
3761         * The Logging ID (a unique 64-bit value) as a hex string.
3762         * Used as a pseudonymous identifier for logging.
3763         * @deprecated This identifier is poorly initialized and has
3764         * many collisions.  It should not be used.
3765         */
3766        @Deprecated
3767        public static final String LOGGING_ID = "logging_id";
3768
3769        /**
3770         * @deprecated Use {@link android.provider.Settings.Global#NETWORK_PREFERENCE} instead
3771         */
3772        @Deprecated
3773        public static final String NETWORK_PREFERENCE = Global.NETWORK_PREFERENCE;
3774
3775        /**
3776         * No longer supported.
3777         */
3778        public static final String PARENTAL_CONTROL_ENABLED = "parental_control_enabled";
3779
3780        /**
3781         * No longer supported.
3782         */
3783        public static final String PARENTAL_CONTROL_LAST_UPDATE = "parental_control_last_update";
3784
3785        /**
3786         * No longer supported.
3787         */
3788        public static final String PARENTAL_CONTROL_REDIRECT_URL = "parental_control_redirect_url";
3789
3790        /**
3791         * Settings classname to launch when Settings is clicked from All
3792         * Applications.  Needed because of user testing between the old
3793         * and new Settings apps.
3794         */
3795        // TODO: 881807
3796        public static final String SETTINGS_CLASSNAME = "settings_classname";
3797
3798        /**
3799         * @deprecated Use {@link android.provider.Settings.Global#USB_MASS_STORAGE_ENABLED} instead
3800         */
3801        @Deprecated
3802        public static final String USB_MASS_STORAGE_ENABLED = Global.USB_MASS_STORAGE_ENABLED;
3803
3804        /**
3805         * @deprecated Use {@link android.provider.Settings.Global#USE_GOOGLE_MAIL} instead
3806         */
3807        @Deprecated
3808        public static final String USE_GOOGLE_MAIL = Global.USE_GOOGLE_MAIL;
3809
3810        /**
3811         * If accessibility is enabled.
3812         */
3813        public static final String ACCESSIBILITY_ENABLED = "accessibility_enabled";
3814
3815        /**
3816         * If touch exploration is enabled.
3817         */
3818        public static final String TOUCH_EXPLORATION_ENABLED = "touch_exploration_enabled";
3819
3820        /**
3821         * List of the enabled accessibility providers.
3822         */
3823        public static final String ENABLED_ACCESSIBILITY_SERVICES =
3824            "enabled_accessibility_services";
3825
3826        /**
3827         * List of the accessibility services to which the user has granted
3828         * permission to put the device into touch exploration mode.
3829         *
3830         * @hide
3831         */
3832        public static final String TOUCH_EXPLORATION_GRANTED_ACCESSIBILITY_SERVICES =
3833            "touch_exploration_granted_accessibility_services";
3834
3835        /**
3836         * Whether to speak passwords while in accessibility mode.
3837         */
3838        public static final String ACCESSIBILITY_SPEAK_PASSWORD = "speak_password";
3839
3840        /**
3841         * Whether to draw text with high contrast while in accessibility mode.
3842         *
3843         * @hide
3844         */
3845        public static final String ACCESSIBILITY_HIGH_TEXT_CONTRAST_ENABLED =
3846                "high_text_contrast_enabled";
3847
3848        /**
3849         * If injection of accessibility enhancing JavaScript screen-reader
3850         * is enabled.
3851         * <p>
3852         *   Note: The JavaScript based screen-reader is served by the
3853         *   Google infrastructure and enable users with disabilities to
3854         *   efficiently navigate in and explore web content.
3855         * </p>
3856         * <p>
3857         *   This property represents a boolean value.
3858         * </p>
3859         * @hide
3860         */
3861        public static final String ACCESSIBILITY_SCRIPT_INJECTION =
3862            "accessibility_script_injection";
3863
3864        /**
3865         * The URL for the injected JavaScript based screen-reader used
3866         * for providing accessibility of content in WebView.
3867         * <p>
3868         *   Note: The JavaScript based screen-reader is served by the
3869         *   Google infrastructure and enable users with disabilities to
3870         *   efficiently navigate in and explore web content.
3871         * </p>
3872         * <p>
3873         *   This property represents a string value.
3874         * </p>
3875         * @hide
3876         */
3877        public static final String ACCESSIBILITY_SCREEN_READER_URL =
3878            "accessibility_script_injection_url";
3879
3880        /**
3881         * Key bindings for navigation in built-in accessibility support for web content.
3882         * <p>
3883         *   Note: These key bindings are for the built-in accessibility navigation for
3884         *   web content which is used as a fall back solution if JavaScript in a WebView
3885         *   is not enabled or the user has not opted-in script injection from Google.
3886         * </p>
3887         * <p>
3888         *   The bindings are separated by semi-colon. A binding is a mapping from
3889         *   a key to a sequence of actions (for more details look at
3890         *   android.webkit.AccessibilityInjector). A key is represented as the hexademical
3891         *   string representation of an integer obtained from a meta state (optional) shifted
3892         *   sixteen times left and bitwise ored with a key code. An action is represented
3893         *   as a hexademical string representation of an integer where the first two digits
3894         *   are navigation action index, the second, the third, and the fourth digit pairs
3895         *   represent the action arguments. The separate actions in a binding are colon
3896         *   separated. The key and the action sequence it maps to are separated by equals.
3897         * </p>
3898         * <p>
3899         *   For example, the binding below maps the DPAD right button to traverse the
3900         *   current navigation axis once without firing an accessibility event and to
3901         *   perform the same traversal again but to fire an event:
3902         *   <code>
3903         *     0x16=0x01000100:0x01000101;
3904         *   </code>
3905         * </p>
3906         * <p>
3907         *   The goal of this binding is to enable dynamic rebinding of keys to
3908         *   navigation actions for web content without requiring a framework change.
3909         * </p>
3910         * <p>
3911         *   This property represents a string value.
3912         * </p>
3913         * @hide
3914         */
3915        public static final String ACCESSIBILITY_WEB_CONTENT_KEY_BINDINGS =
3916            "accessibility_web_content_key_bindings";
3917
3918        /**
3919         * Setting that specifies whether the display magnification is enabled.
3920         * Display magnifications allows the user to zoom in the display content
3921         * and is targeted to low vision users. The current magnification scale
3922         * is controlled by {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE}.
3923         *
3924         * @hide
3925         */
3926        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED =
3927                "accessibility_display_magnification_enabled";
3928
3929        /**
3930         * Setting that specifies what the display magnification scale is.
3931         * Display magnifications allows the user to zoom in the display
3932         * content and is targeted to low vision users. Whether a display
3933         * magnification is performed is controlled by
3934         * {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED}
3935         *
3936         * @hide
3937         */
3938        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE =
3939                "accessibility_display_magnification_scale";
3940
3941        /**
3942         * Setting that specifies whether the display magnification should be
3943         * automatically updated. If this fearture is enabled the system will
3944         * exit magnification mode or pan the viewport when a context change
3945         * occurs. For example, on staring a new activity or rotating the screen,
3946         * the system may zoom out so the user can see the new context he is in.
3947         * Another example is on showing a window that is not visible in the
3948         * magnified viewport the system may pan the viewport to make the window
3949         * the has popped up so the user knows that the context has changed.
3950         * Whether a screen magnification is performed is controlled by
3951         * {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED}
3952         *
3953         * @hide
3954         */
3955        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_AUTO_UPDATE =
3956                "accessibility_display_magnification_auto_update";
3957
3958        /**
3959         * Setting that specifies whether timed text (captions) should be
3960         * displayed in video content. Text display properties are controlled by
3961         * the following settings:
3962         * <ul>
3963         * <li>{@link #ACCESSIBILITY_CAPTIONING_LOCALE}
3964         * <li>{@link #ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR}
3965         * <li>{@link #ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR}
3966         * <li>{@link #ACCESSIBILITY_CAPTIONING_EDGE_COLOR}
3967         * <li>{@link #ACCESSIBILITY_CAPTIONING_EDGE_TYPE}
3968         * <li>{@link #ACCESSIBILITY_CAPTIONING_TYPEFACE}
3969         * <li>{@link #ACCESSIBILITY_CAPTIONING_FONT_SCALE}
3970         * </ul>
3971         *
3972         * @hide
3973         */
3974        public static final String ACCESSIBILITY_CAPTIONING_ENABLED =
3975                "accessibility_captioning_enabled";
3976
3977        /**
3978         * Setting that specifies the language for captions as a locale string,
3979         * e.g. en_US.
3980         *
3981         * @see java.util.Locale#toString
3982         * @hide
3983         */
3984        public static final String ACCESSIBILITY_CAPTIONING_LOCALE =
3985                "accessibility_captioning_locale";
3986
3987        /**
3988         * Integer property that specifies the preset style for captions, one
3989         * of:
3990         * <ul>
3991         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#PRESET_CUSTOM}
3992         * <li>a valid index of {@link android.view.accessibility.CaptioningManager.CaptionStyle#PRESETS}
3993         * </ul>
3994         *
3995         * @see java.util.Locale#toString
3996         * @hide
3997         */
3998        public static final String ACCESSIBILITY_CAPTIONING_PRESET =
3999                "accessibility_captioning_preset";
4000
4001        /**
4002         * Integer property that specifes the background color for captions as a
4003         * packed 32-bit color.
4004         *
4005         * @see android.graphics.Color#argb
4006         * @hide
4007         */
4008        public static final String ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR =
4009                "accessibility_captioning_background_color";
4010
4011        /**
4012         * Integer property that specifes the foreground color for captions as a
4013         * packed 32-bit color.
4014         *
4015         * @see android.graphics.Color#argb
4016         * @hide
4017         */
4018        public static final String ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR =
4019                "accessibility_captioning_foreground_color";
4020
4021        /**
4022         * Integer property that specifes the edge type for captions, one of:
4023         * <ul>
4024         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_NONE}
4025         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_OUTLINE}
4026         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_DROP_SHADOW}
4027         * </ul>
4028         *
4029         * @see #ACCESSIBILITY_CAPTIONING_EDGE_COLOR
4030         * @hide
4031         */
4032        public static final String ACCESSIBILITY_CAPTIONING_EDGE_TYPE =
4033                "accessibility_captioning_edge_type";
4034
4035        /**
4036         * Integer property that specifes the edge color for captions as a
4037         * packed 32-bit color.
4038         *
4039         * @see #ACCESSIBILITY_CAPTIONING_EDGE_TYPE
4040         * @see android.graphics.Color#argb
4041         * @hide
4042         */
4043        public static final String ACCESSIBILITY_CAPTIONING_EDGE_COLOR =
4044                "accessibility_captioning_edge_color";
4045
4046        /**
4047         * Integer property that specifes the window color for captions as a
4048         * packed 32-bit color.
4049         *
4050         * @see android.graphics.Color#argb
4051         * @hide
4052         */
4053        public static final String ACCESSIBILITY_CAPTIONING_WINDOW_COLOR =
4054                "accessibility_captioning_window_color";
4055
4056        /**
4057         * String property that specifies the typeface for captions, one of:
4058         * <ul>
4059         * <li>DEFAULT
4060         * <li>MONOSPACE
4061         * <li>SANS_SERIF
4062         * <li>SERIF
4063         * </ul>
4064         *
4065         * @see android.graphics.Typeface
4066         * @hide
4067         */
4068        public static final String ACCESSIBILITY_CAPTIONING_TYPEFACE =
4069                "accessibility_captioning_typeface";
4070
4071        /**
4072         * Floating point property that specifies font scaling for captions.
4073         *
4074         * @hide
4075         */
4076        public static final String ACCESSIBILITY_CAPTIONING_FONT_SCALE =
4077                "accessibility_captioning_font_scale";
4078
4079        /**
4080         * Setting that specifies whether display color inversion is enabled.
4081         */
4082        public static final String ACCESSIBILITY_DISPLAY_INVERSION_ENABLED =
4083                "accessibility_display_inversion_enabled";
4084
4085        /**
4086         * Setting that specifies whether display color space adjustment is
4087         * enabled.
4088         *
4089         * @hide
4090         */
4091        public static final String ACCESSIBILITY_DISPLAY_DALTONIZER_ENABLED =
4092                "accessibility_display_daltonizer_enabled";
4093
4094        /**
4095         * Integer property that specifies the type of color space adjustment to
4096         * perform. Valid values are defined in AccessibilityManager.
4097         *
4098         * @hide
4099         */
4100        public static final String ACCESSIBILITY_DISPLAY_DALTONIZER =
4101                "accessibility_display_daltonizer";
4102
4103        /**
4104         * The timout for considering a press to be a long press in milliseconds.
4105         * @hide
4106         */
4107        public static final String LONG_PRESS_TIMEOUT = "long_press_timeout";
4108
4109        /**
4110         * List of the enabled print services.
4111         * @hide
4112         */
4113        public static final String ENABLED_PRINT_SERVICES =
4114            "enabled_print_services";
4115
4116        /**
4117         * List of the system print services we enabled on first boot. On
4118         * first boot we enable all system, i.e. bundled print services,
4119         * once, so they work out-of-the-box.
4120         * @hide
4121         */
4122        public static final String ENABLED_ON_FIRST_BOOT_SYSTEM_PRINT_SERVICES =
4123            "enabled_on_first_boot_system_print_services";
4124
4125        /**
4126         * Setting to always use the default text-to-speech settings regardless
4127         * of the application settings.
4128         * 1 = override application settings,
4129         * 0 = use application settings (if specified).
4130         *
4131         * @deprecated  The value of this setting is no longer respected by
4132         * the framework text to speech APIs as of the Ice Cream Sandwich release.
4133         */
4134        @Deprecated
4135        public static final String TTS_USE_DEFAULTS = "tts_use_defaults";
4136
4137        /**
4138         * Default text-to-speech engine speech rate. 100 = 1x
4139         */
4140        public static final String TTS_DEFAULT_RATE = "tts_default_rate";
4141
4142        /**
4143         * Default text-to-speech engine pitch. 100 = 1x
4144         */
4145        public static final String TTS_DEFAULT_PITCH = "tts_default_pitch";
4146
4147        /**
4148         * Default text-to-speech engine.
4149         */
4150        public static final String TTS_DEFAULT_SYNTH = "tts_default_synth";
4151
4152        /**
4153         * Default text-to-speech language.
4154         *
4155         * @deprecated this setting is no longer in use, as of the Ice Cream
4156         * Sandwich release. Apps should never need to read this setting directly,
4157         * instead can query the TextToSpeech framework classes for the default
4158         * locale. {@link TextToSpeech#getLanguage()}.
4159         */
4160        @Deprecated
4161        public static final String TTS_DEFAULT_LANG = "tts_default_lang";
4162
4163        /**
4164         * Default text-to-speech country.
4165         *
4166         * @deprecated this setting is no longer in use, as of the Ice Cream
4167         * Sandwich release. Apps should never need to read this setting directly,
4168         * instead can query the TextToSpeech framework classes for the default
4169         * locale. {@link TextToSpeech#getLanguage()}.
4170         */
4171        @Deprecated
4172        public static final String TTS_DEFAULT_COUNTRY = "tts_default_country";
4173
4174        /**
4175         * Default text-to-speech locale variant.
4176         *
4177         * @deprecated this setting is no longer in use, as of the Ice Cream
4178         * Sandwich release. Apps should never need to read this setting directly,
4179         * instead can query the TextToSpeech framework classes for the
4180         * locale that is in use {@link TextToSpeech#getLanguage()}.
4181         */
4182        @Deprecated
4183        public static final String TTS_DEFAULT_VARIANT = "tts_default_variant";
4184
4185        /**
4186         * Stores the default tts locales on a per engine basis. Stored as
4187         * a comma seperated list of values, each value being of the form
4188         * {@code engine_name:locale} for example,
4189         * {@code com.foo.ttsengine:eng-USA,com.bar.ttsengine:esp-ESP}. This
4190         * supersedes {@link #TTS_DEFAULT_LANG}, {@link #TTS_DEFAULT_COUNTRY} and
4191         * {@link #TTS_DEFAULT_VARIANT}. Apps should never need to read this
4192         * setting directly, and can query the TextToSpeech framework classes
4193         * for the locale that is in use.
4194         *
4195         * @hide
4196         */
4197        public static final String TTS_DEFAULT_LOCALE = "tts_default_locale";
4198
4199        /**
4200         * Space delimited list of plugin packages that are enabled.
4201         */
4202        public static final String TTS_ENABLED_PLUGINS = "tts_enabled_plugins";
4203
4204        /**
4205         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON}
4206         * instead.
4207         */
4208        @Deprecated
4209        public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
4210                Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON;
4211
4212        /**
4213         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY}
4214         * instead.
4215         */
4216        @Deprecated
4217        public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
4218                Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY;
4219
4220        /**
4221         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NUM_OPEN_NETWORKS_KEPT}
4222         * instead.
4223         */
4224        @Deprecated
4225        public static final String WIFI_NUM_OPEN_NETWORKS_KEPT =
4226                Global.WIFI_NUM_OPEN_NETWORKS_KEPT;
4227
4228        /**
4229         * @deprecated Use {@link android.provider.Settings.Global#WIFI_ON}
4230         * instead.
4231         */
4232        @Deprecated
4233        public static final String WIFI_ON = Global.WIFI_ON;
4234
4235        /**
4236         * The acceptable packet loss percentage (range 0 - 100) before trying
4237         * another AP on the same network.
4238         * @deprecated This setting is not used.
4239         */
4240        @Deprecated
4241        public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE =
4242                "wifi_watchdog_acceptable_packet_loss_percentage";
4243
4244        /**
4245         * The number of access points required for a network in order for the
4246         * watchdog to monitor it.
4247         * @deprecated This setting is not used.
4248         */
4249        @Deprecated
4250        public static final String WIFI_WATCHDOG_AP_COUNT = "wifi_watchdog_ap_count";
4251
4252        /**
4253         * The delay between background checks.
4254         * @deprecated This setting is not used.
4255         */
4256        @Deprecated
4257        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS =
4258                "wifi_watchdog_background_check_delay_ms";
4259
4260        /**
4261         * Whether the Wi-Fi watchdog is enabled for background checking even
4262         * after it thinks the user has connected to a good access point.
4263         * @deprecated This setting is not used.
4264         */
4265        @Deprecated
4266        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED =
4267                "wifi_watchdog_background_check_enabled";
4268
4269        /**
4270         * The timeout for a background ping
4271         * @deprecated This setting is not used.
4272         */
4273        @Deprecated
4274        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS =
4275                "wifi_watchdog_background_check_timeout_ms";
4276
4277        /**
4278         * The number of initial pings to perform that *may* be ignored if they
4279         * fail. Again, if these fail, they will *not* be used in packet loss
4280         * calculation. For example, one network always seemed to time out for
4281         * the first couple pings, so this is set to 3 by default.
4282         * @deprecated This setting is not used.
4283         */
4284        @Deprecated
4285        public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT =
4286            "wifi_watchdog_initial_ignored_ping_count";
4287
4288        /**
4289         * The maximum number of access points (per network) to attempt to test.
4290         * If this number is reached, the watchdog will no longer monitor the
4291         * initial connection state for the network. This is a safeguard for
4292         * networks containing multiple APs whose DNS does not respond to pings.
4293         * @deprecated This setting is not used.
4294         */
4295        @Deprecated
4296        public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = "wifi_watchdog_max_ap_checks";
4297
4298        /**
4299         * @deprecated Use {@link android.provider.Settings.Global#WIFI_WATCHDOG_ON} instead
4300         */
4301        @Deprecated
4302        public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on";
4303
4304        /**
4305         * A comma-separated list of SSIDs for which the Wi-Fi watchdog should be enabled.
4306         * @deprecated This setting is not used.
4307         */
4308        @Deprecated
4309        public static final String WIFI_WATCHDOG_WATCH_LIST = "wifi_watchdog_watch_list";
4310
4311        /**
4312         * The number of pings to test if an access point is a good connection.
4313         * @deprecated This setting is not used.
4314         */
4315        @Deprecated
4316        public static final String WIFI_WATCHDOG_PING_COUNT = "wifi_watchdog_ping_count";
4317
4318        /**
4319         * The delay between pings.
4320         * @deprecated This setting is not used.
4321         */
4322        @Deprecated
4323        public static final String WIFI_WATCHDOG_PING_DELAY_MS = "wifi_watchdog_ping_delay_ms";
4324
4325        /**
4326         * The timeout per ping.
4327         * @deprecated This setting is not used.
4328         */
4329        @Deprecated
4330        public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS = "wifi_watchdog_ping_timeout_ms";
4331
4332        /**
4333         * @deprecated Use
4334         * {@link android.provider.Settings.Global#WIFI_MAX_DHCP_RETRY_COUNT} instead
4335         */
4336        @Deprecated
4337        public static final String WIFI_MAX_DHCP_RETRY_COUNT = Global.WIFI_MAX_DHCP_RETRY_COUNT;
4338
4339        /**
4340         * @deprecated Use
4341         * {@link android.provider.Settings.Global#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead
4342         */
4343        @Deprecated
4344        public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
4345                Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS;
4346
4347        /**
4348         * Whether background data usage is allowed.
4349         *
4350         * @deprecated As of {@link VERSION_CODES#ICE_CREAM_SANDWICH},
4351         *             availability of background data depends on several
4352         *             combined factors. When background data is unavailable,
4353         *             {@link ConnectivityManager#getActiveNetworkInfo()} will
4354         *             now appear disconnected.
4355         */
4356        @Deprecated
4357        public static final String BACKGROUND_DATA = "background_data";
4358
4359        /**
4360         * Origins for which browsers should allow geolocation by default.
4361         * The value is a space-separated list of origins.
4362         */
4363        public static final String ALLOWED_GEOLOCATION_ORIGINS
4364                = "allowed_geolocation_origins";
4365
4366        /**
4367         * The preferred TTY mode     0 = TTy Off, CDMA default
4368         *                            1 = TTY Full
4369         *                            2 = TTY HCO
4370         *                            3 = TTY VCO
4371         * @hide
4372         */
4373        public static final String PREFERRED_TTY_MODE =
4374                "preferred_tty_mode";
4375
4376        /**
4377         * Whether the enhanced voice privacy mode is enabled.
4378         * 0 = normal voice privacy
4379         * 1 = enhanced voice privacy
4380         * @hide
4381         */
4382        public static final String ENHANCED_VOICE_PRIVACY_ENABLED = "enhanced_voice_privacy_enabled";
4383
4384        /**
4385         * Whether the TTY mode mode is enabled.
4386         * 0 = disabled
4387         * 1 = enabled
4388         * @hide
4389         */
4390        public static final String TTY_MODE_ENABLED = "tty_mode_enabled";
4391
4392        /**
4393         * Controls whether settings backup is enabled.
4394         * Type: int ( 0 = disabled, 1 = enabled )
4395         * @hide
4396         */
4397        public static final String BACKUP_ENABLED = "backup_enabled";
4398
4399        /**
4400         * Controls whether application data is automatically restored from backup
4401         * at install time.
4402         * Type: int ( 0 = disabled, 1 = enabled )
4403         * @hide
4404         */
4405        public static final String BACKUP_AUTO_RESTORE = "backup_auto_restore";
4406
4407        /**
4408         * Indicates whether settings backup has been fully provisioned.
4409         * Type: int ( 0 = unprovisioned, 1 = fully provisioned )
4410         * @hide
4411         */
4412        public static final String BACKUP_PROVISIONED = "backup_provisioned";
4413
4414        /**
4415         * Component of the transport to use for backup/restore.
4416         * @hide
4417         */
4418        public static final String BACKUP_TRANSPORT = "backup_transport";
4419
4420        /**
4421         * Version for which the setup wizard was last shown.  Bumped for
4422         * each release when there is new setup information to show.
4423         * @hide
4424         */
4425        public static final String LAST_SETUP_SHOWN = "last_setup_shown";
4426
4427        /**
4428         * The interval in milliseconds after which Wi-Fi is considered idle.
4429         * When idle, it is possible for the device to be switched from Wi-Fi to
4430         * the mobile data network.
4431         * @hide
4432         * @deprecated Use {@link android.provider.Settings.Global#WIFI_IDLE_MS}
4433         * instead.
4434         */
4435        @Deprecated
4436        public static final String WIFI_IDLE_MS = Global.WIFI_IDLE_MS;
4437
4438        /**
4439         * The global search provider chosen by the user (if multiple global
4440         * search providers are installed). This will be the provider returned
4441         * by {@link SearchManager#getGlobalSearchActivity()} if it's still
4442         * installed. This setting is stored as a flattened component name as
4443         * per {@link ComponentName#flattenToString()}.
4444         *
4445         * @hide
4446         */
4447        public static final String SEARCH_GLOBAL_SEARCH_ACTIVITY =
4448                "search_global_search_activity";
4449
4450        /**
4451         * The number of promoted sources in GlobalSearch.
4452         * @hide
4453         */
4454        public static final String SEARCH_NUM_PROMOTED_SOURCES = "search_num_promoted_sources";
4455        /**
4456         * The maximum number of suggestions returned by GlobalSearch.
4457         * @hide
4458         */
4459        public static final String SEARCH_MAX_RESULTS_TO_DISPLAY = "search_max_results_to_display";
4460        /**
4461         * The number of suggestions GlobalSearch will ask each non-web search source for.
4462         * @hide
4463         */
4464        public static final String SEARCH_MAX_RESULTS_PER_SOURCE = "search_max_results_per_source";
4465        /**
4466         * The number of suggestions the GlobalSearch will ask the web search source for.
4467         * @hide
4468         */
4469        public static final String SEARCH_WEB_RESULTS_OVERRIDE_LIMIT =
4470                "search_web_results_override_limit";
4471        /**
4472         * The number of milliseconds that GlobalSearch will wait for suggestions from
4473         * promoted sources before continuing with all other sources.
4474         * @hide
4475         */
4476        public static final String SEARCH_PROMOTED_SOURCE_DEADLINE_MILLIS =
4477                "search_promoted_source_deadline_millis";
4478        /**
4479         * The number of milliseconds before GlobalSearch aborts search suggesiton queries.
4480         * @hide
4481         */
4482        public static final String SEARCH_SOURCE_TIMEOUT_MILLIS = "search_source_timeout_millis";
4483        /**
4484         * The maximum number of milliseconds that GlobalSearch shows the previous results
4485         * after receiving a new query.
4486         * @hide
4487         */
4488        public static final String SEARCH_PREFILL_MILLIS = "search_prefill_millis";
4489        /**
4490         * The maximum age of log data used for shortcuts in GlobalSearch.
4491         * @hide
4492         */
4493        public static final String SEARCH_MAX_STAT_AGE_MILLIS = "search_max_stat_age_millis";
4494        /**
4495         * The maximum age of log data used for source ranking in GlobalSearch.
4496         * @hide
4497         */
4498        public static final String SEARCH_MAX_SOURCE_EVENT_AGE_MILLIS =
4499                "search_max_source_event_age_millis";
4500        /**
4501         * The minimum number of impressions needed to rank a source in GlobalSearch.
4502         * @hide
4503         */
4504        public static final String SEARCH_MIN_IMPRESSIONS_FOR_SOURCE_RANKING =
4505                "search_min_impressions_for_source_ranking";
4506        /**
4507         * The minimum number of clicks needed to rank a source in GlobalSearch.
4508         * @hide
4509         */
4510        public static final String SEARCH_MIN_CLICKS_FOR_SOURCE_RANKING =
4511                "search_min_clicks_for_source_ranking";
4512        /**
4513         * The maximum number of shortcuts shown by GlobalSearch.
4514         * @hide
4515         */
4516        public static final String SEARCH_MAX_SHORTCUTS_RETURNED = "search_max_shortcuts_returned";
4517        /**
4518         * The size of the core thread pool for suggestion queries in GlobalSearch.
4519         * @hide
4520         */
4521        public static final String SEARCH_QUERY_THREAD_CORE_POOL_SIZE =
4522                "search_query_thread_core_pool_size";
4523        /**
4524         * The maximum size of the thread pool for suggestion queries in GlobalSearch.
4525         * @hide
4526         */
4527        public static final String SEARCH_QUERY_THREAD_MAX_POOL_SIZE =
4528                "search_query_thread_max_pool_size";
4529        /**
4530         * The size of the core thread pool for shortcut refreshing in GlobalSearch.
4531         * @hide
4532         */
4533        public static final String SEARCH_SHORTCUT_REFRESH_CORE_POOL_SIZE =
4534                "search_shortcut_refresh_core_pool_size";
4535        /**
4536         * The maximum size of the thread pool for shortcut refreshing in GlobalSearch.
4537         * @hide
4538         */
4539        public static final String SEARCH_SHORTCUT_REFRESH_MAX_POOL_SIZE =
4540                "search_shortcut_refresh_max_pool_size";
4541        /**
4542         * The maximun time that excess threads in the GlobalSeach thread pools will
4543         * wait before terminating.
4544         * @hide
4545         */
4546        public static final String SEARCH_THREAD_KEEPALIVE_SECONDS =
4547                "search_thread_keepalive_seconds";
4548        /**
4549         * The maximum number of concurrent suggestion queries to each source.
4550         * @hide
4551         */
4552        public static final String SEARCH_PER_SOURCE_CONCURRENT_QUERY_LIMIT =
4553                "search_per_source_concurrent_query_limit";
4554
4555        /**
4556         * Whether or not alert sounds are played on MountService events. (0 = false, 1 = true)
4557         * @hide
4558         */
4559        public static final String MOUNT_PLAY_NOTIFICATION_SND = "mount_play_not_snd";
4560
4561        /**
4562         * Whether or not UMS auto-starts on UMS host detection. (0 = false, 1 = true)
4563         * @hide
4564         */
4565        public static final String MOUNT_UMS_AUTOSTART = "mount_ums_autostart";
4566
4567        /**
4568         * Whether or not a notification is displayed on UMS host detection. (0 = false, 1 = true)
4569         * @hide
4570         */
4571        public static final String MOUNT_UMS_PROMPT = "mount_ums_prompt";
4572
4573        /**
4574         * Whether or not a notification is displayed while UMS is enabled. (0 = false, 1 = true)
4575         * @hide
4576         */
4577        public static final String MOUNT_UMS_NOTIFY_ENABLED = "mount_ums_notify_enabled";
4578
4579        /**
4580         * If nonzero, ANRs in invisible background processes bring up a dialog.
4581         * Otherwise, the process will be silently killed.
4582         * @hide
4583         */
4584        public static final String ANR_SHOW_BACKGROUND = "anr_show_background";
4585
4586        /**
4587         * The {@link ComponentName} string of the service to be used as the voice recognition
4588         * service.
4589         *
4590         * @hide
4591         */
4592        public static final String VOICE_RECOGNITION_SERVICE = "voice_recognition_service";
4593
4594        /**
4595         * Stores whether an user has consented to have apps verified through PAM.
4596         * The value is boolean (1 or 0).
4597         *
4598         * @hide
4599         */
4600        public static final String PACKAGE_VERIFIER_USER_CONSENT =
4601            "package_verifier_user_consent";
4602
4603        /**
4604         * The {@link ComponentName} string of the selected spell checker service which is
4605         * one of the services managed by the text service manager.
4606         *
4607         * @hide
4608         */
4609        public static final String SELECTED_SPELL_CHECKER = "selected_spell_checker";
4610
4611        /**
4612         * The {@link ComponentName} string of the selected subtype of the selected spell checker
4613         * service which is one of the services managed by the text service manager.
4614         *
4615         * @hide
4616         */
4617        public static final String SELECTED_SPELL_CHECKER_SUBTYPE =
4618                "selected_spell_checker_subtype";
4619
4620        /**
4621         * The {@link ComponentName} string whether spell checker is enabled or not.
4622         *
4623         * @hide
4624         */
4625        public static final String SPELL_CHECKER_ENABLED = "spell_checker_enabled";
4626
4627        /**
4628         * What happens when the user presses the Power button while in-call
4629         * and the screen is on.<br/>
4630         * <b>Values:</b><br/>
4631         * 1 - The Power button turns off the screen and locks the device. (Default behavior)<br/>
4632         * 2 - The Power button hangs up the current call.<br/>
4633         *
4634         * @hide
4635         */
4636        public static final String INCALL_POWER_BUTTON_BEHAVIOR = "incall_power_button_behavior";
4637
4638        /**
4639         * INCALL_POWER_BUTTON_BEHAVIOR value for "turn off screen".
4640         * @hide
4641         */
4642        public static final int INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF = 0x1;
4643
4644        /**
4645         * INCALL_POWER_BUTTON_BEHAVIOR value for "hang up".
4646         * @hide
4647         */
4648        public static final int INCALL_POWER_BUTTON_BEHAVIOR_HANGUP = 0x2;
4649
4650        /**
4651         * INCALL_POWER_BUTTON_BEHAVIOR default value.
4652         * @hide
4653         */
4654        public static final int INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT =
4655                INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF;
4656
4657        /**
4658         * Whether the device should wake when the wake gesture sensor detects motion.
4659         * @hide
4660         */
4661        public static final String WAKE_GESTURE_ENABLED = "wake_gesture_enabled";
4662
4663        /**
4664         * Whether the device should doze if configured.
4665         * @hide
4666         */
4667        public static final String DOZE_ENABLED = "doze_enabled";
4668
4669        /**
4670         * The current night mode that has been selected by the user.  Owned
4671         * and controlled by UiModeManagerService.  Constants are as per
4672         * UiModeManager.
4673         * @hide
4674         */
4675        public static final String UI_NIGHT_MODE = "ui_night_mode";
4676
4677        /**
4678         * Whether screensavers are enabled.
4679         * @hide
4680         */
4681        public static final String SCREENSAVER_ENABLED = "screensaver_enabled";
4682
4683        /**
4684         * The user's chosen screensaver components.
4685         *
4686         * These will be launched by the PhoneWindowManager after a timeout when not on
4687         * battery, or upon dock insertion (if SCREENSAVER_ACTIVATE_ON_DOCK is set to 1).
4688         * @hide
4689         */
4690        public static final String SCREENSAVER_COMPONENTS = "screensaver_components";
4691
4692        /**
4693         * If screensavers are enabled, whether the screensaver should be automatically launched
4694         * when the device is inserted into a (desk) dock.
4695         * @hide
4696         */
4697        public static final String SCREENSAVER_ACTIVATE_ON_DOCK = "screensaver_activate_on_dock";
4698
4699        /**
4700         * If screensavers are enabled, whether the screensaver should be automatically launched
4701         * when the screen times out when not on battery.
4702         * @hide
4703         */
4704        public static final String SCREENSAVER_ACTIVATE_ON_SLEEP = "screensaver_activate_on_sleep";
4705
4706        /**
4707         * If screensavers are enabled, the default screensaver component.
4708         * @hide
4709         */
4710        public static final String SCREENSAVER_DEFAULT_COMPONENT = "screensaver_default_component";
4711
4712        /**
4713         * The default NFC payment component
4714         * @hide
4715         */
4716        public static final String NFC_PAYMENT_DEFAULT_COMPONENT = "nfc_payment_default_component";
4717
4718        /**
4719         * Whether NFC payment is handled by the foreground application or a default.
4720         * @hide
4721         */
4722        public static final String NFC_PAYMENT_FOREGROUND = "nfc_payment_foreground";
4723
4724        /**
4725         * Specifies the package name currently configured to be the primary sms application
4726         * @hide
4727         */
4728        public static final String SMS_DEFAULT_APPLICATION = "sms_default_application";
4729
4730        /**
4731         * Name of a package that the current user has explicitly allowed to see all of that
4732         * user's notifications.
4733         *
4734         * @hide
4735         */
4736        public static final String ENABLED_NOTIFICATION_LISTENERS = "enabled_notification_listeners";
4737
4738        /**
4739         * @hide
4740         */
4741        public static final String ENABLED_CONDITION_PROVIDERS = "enabled_condition_providers";
4742
4743        /** @hide */
4744        public static final String BAR_SERVICE_COMPONENT = "bar_service_component";
4745
4746        /** @hide */
4747        public static final String IMMERSIVE_MODE_CONFIRMATIONS = "immersive_mode_confirmations";
4748
4749        /**
4750         * This is the query URI for finding a print service to install.
4751         *
4752         * @hide
4753         */
4754        public static final String PRINT_SERVICE_SEARCH_URI = "print_service_search_uri";
4755
4756        /**
4757         * This is the query URI for finding a NFC payment service to install.
4758         *
4759         * @hide
4760         */
4761        public static final String PAYMENT_SERVICE_SEARCH_URI = "payment_service_search_uri";
4762
4763        /**
4764         * If enabled, apps should try to skip any introductory hints on first launch. This might
4765         * apply to users that are already familiar with the environment or temporary users.
4766         * <p>
4767         * Type : int (0 to show hints, 1 to skip showing hints)
4768         */
4769        public static final String SKIP_FIRST_USE_HINTS = "skip_first_use_hints";
4770
4771        /**
4772         * Persisted playback time after a user confirmation of an unsafe volume level.
4773         *
4774         * @hide
4775         */
4776        public static final String UNSAFE_VOLUME_MUSIC_ACTIVE_MS = "unsafe_volume_music_active_ms";
4777
4778        /**
4779         * This preference enables notification display on the lockscreen.
4780         * @hide
4781         */
4782        public static final String LOCK_SCREEN_SHOW_NOTIFICATIONS =
4783                "lock_screen_show_notifications";
4784
4785        /**
4786         * List of TV inputs that are currently hidden. This is a string
4787         * containing the IDs of all hidden TV inputs. Each ID is encoded by
4788         * {@link android.net.Uri#encode(String)} and separated by ':'.
4789         * @hide
4790         */
4791        public static final String TV_INPUT_HIDDEN_INPUTS = "tv_input_hidden_inputs";
4792
4793        /**
4794         * List of custom TV input labels. This is a string containing <TV input id, custom name>
4795         * pairs. TV input id and custom name are encoded by {@link android.net.Uri#encode(String)}
4796         * and separated by ','. Each pair is separated by ':'.
4797         * @hide
4798         */
4799        public static final String TV_INPUT_CUSTOM_LABELS = "tv_input_custom_labels";
4800
4801        /**
4802         * Whether automatic routing of system audio to USB audio peripheral is disabled.
4803         * The value is boolean (1 or 0), where 1 means automatic routing is disabled,
4804         * and 0 means automatic routing is enabled.
4805         *
4806         * @hide
4807         */
4808        public static final String USB_AUDIO_AUTOMATIC_ROUTING_DISABLED =
4809                "usb_audio_automatic_routing_disabled";
4810
4811        /**
4812         * This are the settings to be backed up.
4813         *
4814         * NOTE: Settings are backed up and restored in the order they appear
4815         *       in this array. If you have one setting depending on another,
4816         *       make sure that they are ordered appropriately.
4817         *
4818         * @hide
4819         */
4820        public static final String[] SETTINGS_TO_BACKUP = {
4821            BUGREPORT_IN_POWER_MENU,                            // moved to global
4822            ALLOW_MOCK_LOCATION,
4823            PARENTAL_CONTROL_ENABLED,
4824            PARENTAL_CONTROL_REDIRECT_URL,
4825            USB_MASS_STORAGE_ENABLED,                           // moved to global
4826            ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED,
4827            ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE,
4828            ACCESSIBILITY_DISPLAY_MAGNIFICATION_AUTO_UPDATE,
4829            ACCESSIBILITY_SCRIPT_INJECTION,
4830            BACKUP_AUTO_RESTORE,
4831            ENABLED_ACCESSIBILITY_SERVICES,
4832            TOUCH_EXPLORATION_GRANTED_ACCESSIBILITY_SERVICES,
4833            TOUCH_EXPLORATION_ENABLED,
4834            ACCESSIBILITY_ENABLED,
4835            ACCESSIBILITY_SPEAK_PASSWORD,
4836            ACCESSIBILITY_HIGH_TEXT_CONTRAST_ENABLED,
4837            ACCESSIBILITY_CAPTIONING_ENABLED,
4838            ACCESSIBILITY_CAPTIONING_LOCALE,
4839            ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR,
4840            ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR,
4841            ACCESSIBILITY_CAPTIONING_EDGE_TYPE,
4842            ACCESSIBILITY_CAPTIONING_EDGE_COLOR,
4843            ACCESSIBILITY_CAPTIONING_TYPEFACE,
4844            ACCESSIBILITY_CAPTIONING_FONT_SCALE,
4845            TTS_USE_DEFAULTS,
4846            TTS_DEFAULT_RATE,
4847            TTS_DEFAULT_PITCH,
4848            TTS_DEFAULT_SYNTH,
4849            TTS_DEFAULT_LANG,
4850            TTS_DEFAULT_COUNTRY,
4851            TTS_ENABLED_PLUGINS,
4852            TTS_DEFAULT_LOCALE,
4853            WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON,            // moved to global
4854            WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY,               // moved to global
4855            WIFI_NUM_OPEN_NETWORKS_KEPT,                        // moved to global
4856            MOUNT_PLAY_NOTIFICATION_SND,
4857            MOUNT_UMS_AUTOSTART,
4858            MOUNT_UMS_PROMPT,
4859            MOUNT_UMS_NOTIFY_ENABLED,
4860            UI_NIGHT_MODE
4861        };
4862
4863        /**
4864         * These entries are considered common between the personal and the managed profile,
4865         * since the managed profile doesn't get to change them.
4866         * @hide
4867         */
4868        public static final String[] CLONE_TO_MANAGED_PROFILE = {
4869            ACCESSIBILITY_ENABLED,
4870            ALLOW_MOCK_LOCATION,
4871            ALLOWED_GEOLOCATION_ORIGINS,
4872            DEFAULT_INPUT_METHOD,
4873            ENABLED_ACCESSIBILITY_SERVICES,
4874            ENABLED_INPUT_METHODS,
4875            LOCATION_MODE,
4876            LOCATION_PROVIDERS_ALLOWED,
4877            LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS,
4878            SELECTED_INPUT_METHOD_SUBTYPE,
4879            SELECTED_SPELL_CHECKER,
4880            SELECTED_SPELL_CHECKER_SUBTYPE
4881        };
4882
4883        /**
4884         * Helper method for determining if a location provider is enabled.
4885         *
4886         * @param cr the content resolver to use
4887         * @param provider the location provider to query
4888         * @return true if the provider is enabled
4889         *
4890         * @deprecated use {@link #LOCATION_MODE} or
4891         *             {@link LocationManager#isProviderEnabled(String)}
4892         */
4893        @Deprecated
4894        public static final boolean isLocationProviderEnabled(ContentResolver cr, String provider) {
4895            return isLocationProviderEnabledForUser(cr, provider, UserHandle.myUserId());
4896        }
4897
4898        /**
4899         * Helper method for determining if a location provider is enabled.
4900         * @param cr the content resolver to use
4901         * @param provider the location provider to query
4902         * @param userId the userId to query
4903         * @return true if the provider is enabled
4904         * @deprecated use {@link #LOCATION_MODE} or
4905         *             {@link LocationManager#isProviderEnabled(String)}
4906         * @hide
4907         */
4908        @Deprecated
4909        public static final boolean isLocationProviderEnabledForUser(ContentResolver cr, String provider, int userId) {
4910            String allowedProviders = Settings.Secure.getStringForUser(cr,
4911                    LOCATION_PROVIDERS_ALLOWED, userId);
4912            return TextUtils.delimitedStringContains(allowedProviders, ',', provider);
4913        }
4914
4915        /**
4916         * Thread-safe method for enabling or disabling a single location provider.
4917         * @param cr the content resolver to use
4918         * @param provider the location provider to enable or disable
4919         * @param enabled true if the provider should be enabled
4920         * @deprecated use {@link #putInt(ContentResolver, String, int)} and {@link #LOCATION_MODE}
4921         */
4922        @Deprecated
4923        public static final void setLocationProviderEnabled(ContentResolver cr,
4924                String provider, boolean enabled) {
4925            setLocationProviderEnabledForUser(cr, provider, enabled, UserHandle.myUserId());
4926        }
4927
4928        /**
4929         * Thread-safe method for enabling or disabling a single location provider.
4930         *
4931         * @param cr the content resolver to use
4932         * @param provider the location provider to enable or disable
4933         * @param enabled true if the provider should be enabled
4934         * @param userId the userId for which to enable/disable providers
4935         * @return true if the value was set, false on database errors
4936         * @deprecated use {@link #putIntForUser(ContentResolver, String, int, int)} and
4937         *             {@link #LOCATION_MODE}
4938         * @hide
4939         */
4940        @Deprecated
4941        public static final boolean setLocationProviderEnabledForUser(ContentResolver cr,
4942                String provider, boolean enabled, int userId) {
4943            synchronized (mLocationSettingsLock) {
4944                // to ensure thread safety, we write the provider name with a '+' or '-'
4945                // and let the SettingsProvider handle it rather than reading and modifying
4946                // the list of enabled providers.
4947                if (enabled) {
4948                    provider = "+" + provider;
4949                } else {
4950                    provider = "-" + provider;
4951                }
4952                return putStringForUser(cr, Settings.Secure.LOCATION_PROVIDERS_ALLOWED, provider,
4953                        userId);
4954            }
4955        }
4956
4957        /**
4958         * Thread-safe method for setting the location mode to one of
4959         * {@link #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY},
4960         * {@link #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}.
4961         *
4962         * @param cr the content resolver to use
4963         * @param mode such as {@link #LOCATION_MODE_HIGH_ACCURACY}
4964         * @param userId the userId for which to change mode
4965         * @return true if the value was set, false on database errors
4966         *
4967         * @throws IllegalArgumentException if mode is not one of the supported values
4968         */
4969        private static final boolean setLocationModeForUser(ContentResolver cr, int mode,
4970                int userId) {
4971            synchronized (mLocationSettingsLock) {
4972                boolean gps = false;
4973                boolean network = false;
4974                switch (mode) {
4975                    case LOCATION_MODE_OFF:
4976                        break;
4977                    case LOCATION_MODE_SENSORS_ONLY:
4978                        gps = true;
4979                        break;
4980                    case LOCATION_MODE_BATTERY_SAVING:
4981                        network = true;
4982                        break;
4983                    case LOCATION_MODE_HIGH_ACCURACY:
4984                        gps = true;
4985                        network = true;
4986                        break;
4987                    default:
4988                        throw new IllegalArgumentException("Invalid location mode: " + mode);
4989                }
4990                boolean gpsSuccess = Settings.Secure.setLocationProviderEnabledForUser(
4991                        cr, LocationManager.GPS_PROVIDER, gps, userId);
4992                boolean nlpSuccess = Settings.Secure.setLocationProviderEnabledForUser(
4993                        cr, LocationManager.NETWORK_PROVIDER, network, userId);
4994                return gpsSuccess && nlpSuccess;
4995            }
4996        }
4997
4998        /**
4999         * Thread-safe method for reading the location mode, returns one of
5000         * {@link #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY},
5001         * {@link #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}.
5002         *
5003         * @param cr the content resolver to use
5004         * @param userId the userId for which to read the mode
5005         * @return the location mode
5006         */
5007        private static final int getLocationModeForUser(ContentResolver cr, int userId) {
5008            synchronized (mLocationSettingsLock) {
5009                boolean gpsEnabled = Settings.Secure.isLocationProviderEnabledForUser(
5010                        cr, LocationManager.GPS_PROVIDER, userId);
5011                boolean networkEnabled = Settings.Secure.isLocationProviderEnabledForUser(
5012                        cr, LocationManager.NETWORK_PROVIDER, userId);
5013                if (gpsEnabled && networkEnabled) {
5014                    return LOCATION_MODE_HIGH_ACCURACY;
5015                } else if (gpsEnabled) {
5016                    return LOCATION_MODE_SENSORS_ONLY;
5017                } else if (networkEnabled) {
5018                    return LOCATION_MODE_BATTERY_SAVING;
5019                } else {
5020                    return LOCATION_MODE_OFF;
5021                }
5022            }
5023        }
5024    }
5025
5026    /**
5027     * Global system settings, containing preferences that always apply identically
5028     * to all defined users.  Applications can read these but are not allowed to write;
5029     * like the "Secure" settings, these are for preferences that the user must
5030     * explicitly modify through the system UI or specialized APIs for those values.
5031     */
5032    public static final class Global extends NameValueTable {
5033        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_global_version";
5034
5035        /**
5036         * The content:// style URL for global secure settings items.  Not public.
5037         */
5038        public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/global");
5039
5040        /**
5041         * Whether users are allowed to add more users or guest from lockscreen.
5042         * <p>
5043         * Type: int
5044         * @hide
5045         */
5046        public static final String ADD_USERS_WHEN_LOCKED = "add_users_when_locked";
5047
5048        /**
5049         * Setting whether the global gesture for enabling accessibility is enabled.
5050         * If this gesture is enabled the user will be able to perfrom it to enable
5051         * the accessibility state without visiting the settings app.
5052         * @hide
5053         */
5054        public static final String ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED =
5055                "enable_accessibility_global_gesture_enabled";
5056
5057        /**
5058         * Whether Airplane Mode is on.
5059         */
5060        public static final String AIRPLANE_MODE_ON = "airplane_mode_on";
5061
5062        /**
5063         * Constant for use in AIRPLANE_MODE_RADIOS to specify Bluetooth radio.
5064         */
5065        public static final String RADIO_BLUETOOTH = "bluetooth";
5066
5067        /**
5068         * Constant for use in AIRPLANE_MODE_RADIOS to specify Wi-Fi radio.
5069         */
5070        public static final String RADIO_WIFI = "wifi";
5071
5072        /**
5073         * {@hide}
5074         */
5075        public static final String RADIO_WIMAX = "wimax";
5076        /**
5077         * Constant for use in AIRPLANE_MODE_RADIOS to specify Cellular radio.
5078         */
5079        public static final String RADIO_CELL = "cell";
5080
5081        /**
5082         * Constant for use in AIRPLANE_MODE_RADIOS to specify NFC radio.
5083         */
5084        public static final String RADIO_NFC = "nfc";
5085
5086        /**
5087         * A comma separated list of radios that need to be disabled when airplane mode
5088         * is on. This overrides WIFI_ON and BLUETOOTH_ON, if Wi-Fi and bluetooth are
5089         * included in the comma separated list.
5090         */
5091        public static final String AIRPLANE_MODE_RADIOS = "airplane_mode_radios";
5092
5093        /**
5094         * A comma separated list of radios that should to be disabled when airplane mode
5095         * is on, but can be manually reenabled by the user.  For example, if RADIO_WIFI is
5096         * added to both AIRPLANE_MODE_RADIOS and AIRPLANE_MODE_TOGGLEABLE_RADIOS, then Wifi
5097         * will be turned off when entering airplane mode, but the user will be able to reenable
5098         * Wifi in the Settings app.
5099         *
5100         * {@hide}
5101         */
5102        public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS = "airplane_mode_toggleable_radios";
5103
5104        /**
5105         * The policy for deciding when Wi-Fi should go to sleep (which will in
5106         * turn switch to using the mobile data as an Internet connection).
5107         * <p>
5108         * Set to one of {@link #WIFI_SLEEP_POLICY_DEFAULT},
5109         * {@link #WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED}, or
5110         * {@link #WIFI_SLEEP_POLICY_NEVER}.
5111         */
5112        public static final String WIFI_SLEEP_POLICY = "wifi_sleep_policy";
5113
5114        /**
5115         * Value for {@link #WIFI_SLEEP_POLICY} to use the default Wi-Fi sleep
5116         * policy, which is to sleep shortly after the turning off
5117         * according to the {@link #STAY_ON_WHILE_PLUGGED_IN} setting.
5118         */
5119        public static final int WIFI_SLEEP_POLICY_DEFAULT = 0;
5120
5121        /**
5122         * Value for {@link #WIFI_SLEEP_POLICY} to use the default policy when
5123         * the device is on battery, and never go to sleep when the device is
5124         * plugged in.
5125         */
5126        public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED = 1;
5127
5128        /**
5129         * Value for {@link #WIFI_SLEEP_POLICY} to never go to sleep.
5130         */
5131        public static final int WIFI_SLEEP_POLICY_NEVER = 2;
5132
5133        /**
5134         * Value to specify if the user prefers the date, time and time zone
5135         * to be automatically fetched from the network (NITZ). 1=yes, 0=no
5136         */
5137        public static final String AUTO_TIME = "auto_time";
5138
5139        /**
5140         * Value to specify if the user prefers the time zone
5141         * to be automatically fetched from the network (NITZ). 1=yes, 0=no
5142         */
5143        public static final String AUTO_TIME_ZONE = "auto_time_zone";
5144
5145        /**
5146         * URI for the car dock "in" event sound.
5147         * @hide
5148         */
5149        public static final String CAR_DOCK_SOUND = "car_dock_sound";
5150
5151        /**
5152         * URI for the car dock "out" event sound.
5153         * @hide
5154         */
5155        public static final String CAR_UNDOCK_SOUND = "car_undock_sound";
5156
5157        /**
5158         * URI for the desk dock "in" event sound.
5159         * @hide
5160         */
5161        public static final String DESK_DOCK_SOUND = "desk_dock_sound";
5162
5163        /**
5164         * URI for the desk dock "out" event sound.
5165         * @hide
5166         */
5167        public static final String DESK_UNDOCK_SOUND = "desk_undock_sound";
5168
5169        /**
5170         * Whether to play a sound for dock events.
5171         * @hide
5172         */
5173        public static final String DOCK_SOUNDS_ENABLED = "dock_sounds_enabled";
5174
5175        /**
5176         * URI for the "device locked" (keyguard shown) sound.
5177         * @hide
5178         */
5179        public static final String LOCK_SOUND = "lock_sound";
5180
5181        /**
5182         * URI for the "device unlocked" sound.
5183         * @hide
5184         */
5185        public static final String UNLOCK_SOUND = "unlock_sound";
5186
5187        /**
5188         * URI for the "device is trusted" sound, which is played when the device enters the trusted
5189         * state without unlocking.
5190         * @hide
5191         */
5192        public static final String TRUSTED_SOUND = "trusted_sound";
5193
5194        /**
5195         * URI for the low battery sound file.
5196         * @hide
5197         */
5198        public static final String LOW_BATTERY_SOUND = "low_battery_sound";
5199
5200        /**
5201         * Whether to play a sound for low-battery alerts.
5202         * @hide
5203         */
5204        public static final String POWER_SOUNDS_ENABLED = "power_sounds_enabled";
5205
5206        /**
5207         * URI for the "wireless charging started" sound.
5208         * @hide
5209         */
5210        public static final String WIRELESS_CHARGING_STARTED_SOUND =
5211                "wireless_charging_started_sound";
5212
5213        /**
5214         * Whether we keep the device on while the device is plugged in.
5215         * Supported values are:
5216         * <ul>
5217         * <li>{@code 0} to never stay on while plugged in</li>
5218         * <li>{@link BatteryManager#BATTERY_PLUGGED_AC} to stay on for AC charger</li>
5219         * <li>{@link BatteryManager#BATTERY_PLUGGED_USB} to stay on for USB charger</li>
5220         * <li>{@link BatteryManager#BATTERY_PLUGGED_WIRELESS} to stay on for wireless charger</li>
5221         * </ul>
5222         * These values can be OR-ed together.
5223         */
5224        public static final String STAY_ON_WHILE_PLUGGED_IN = "stay_on_while_plugged_in";
5225
5226        /**
5227         * When the user has enable the option to have a "bug report" command
5228         * in the power menu.
5229         * @hide
5230         */
5231        public static final String BUGREPORT_IN_POWER_MENU = "bugreport_in_power_menu";
5232
5233        /**
5234         * Whether ADB is enabled.
5235         */
5236        public static final String ADB_ENABLED = "adb_enabled";
5237
5238        /**
5239         * Whether Views are allowed to save their attribute data.
5240         * @hide
5241         */
5242        public static final String DEBUG_VIEW_ATTRIBUTES = "debug_view_attributes";
5243
5244        /**
5245         * Whether assisted GPS should be enabled or not.
5246         * @hide
5247         */
5248        public static final String ASSISTED_GPS_ENABLED = "assisted_gps_enabled";
5249
5250        /**
5251         * Whether bluetooth is enabled/disabled
5252         * 0=disabled. 1=enabled.
5253         */
5254        public static final String BLUETOOTH_ON = "bluetooth_on";
5255
5256        /**
5257         * CDMA Cell Broadcast SMS
5258         *                            0 = CDMA Cell Broadcast SMS disabled
5259         *                            1 = CDMA Cell Broadcast SMS enabled
5260         * @hide
5261         */
5262        public static final String CDMA_CELL_BROADCAST_SMS =
5263                "cdma_cell_broadcast_sms";
5264
5265        /**
5266         * The CDMA roaming mode 0 = Home Networks, CDMA default
5267         *                       1 = Roaming on Affiliated networks
5268         *                       2 = Roaming on any networks
5269         * @hide
5270         */
5271        public static final String CDMA_ROAMING_MODE = "roaming_settings";
5272
5273        /**
5274         * The CDMA subscription mode 0 = RUIM/SIM (default)
5275         *                                1 = NV
5276         * @hide
5277         */
5278        public static final String CDMA_SUBSCRIPTION_MODE = "subscription_mode";
5279
5280        /** Inactivity timeout to track mobile data activity.
5281        *
5282        * If set to a positive integer, it indicates the inactivity timeout value in seconds to
5283        * infer the data activity of mobile network. After a period of no activity on mobile
5284        * networks with length specified by the timeout, an {@code ACTION_DATA_ACTIVITY_CHANGE}
5285        * intent is fired to indicate a transition of network status from "active" to "idle". Any
5286        * subsequent activity on mobile networks triggers the firing of {@code
5287        * ACTION_DATA_ACTIVITY_CHANGE} intent indicating transition from "idle" to "active".
5288        *
5289        * Network activity refers to transmitting or receiving data on the network interfaces.
5290        *
5291        * Tracking is disabled if set to zero or negative value.
5292        *
5293        * @hide
5294        */
5295       public static final String DATA_ACTIVITY_TIMEOUT_MOBILE = "data_activity_timeout_mobile";
5296
5297       /** Timeout to tracking Wifi data activity. Same as {@code DATA_ACTIVITY_TIMEOUT_MOBILE}
5298        * but for Wifi network.
5299        * @hide
5300        */
5301       public static final String DATA_ACTIVITY_TIMEOUT_WIFI = "data_activity_timeout_wifi";
5302
5303       /**
5304        * Whether or not data roaming is enabled. (0 = false, 1 = true)
5305        */
5306       public static final String DATA_ROAMING = "data_roaming";
5307
5308       /**
5309        * The value passed to a Mobile DataConnection via bringUp which defines the
5310        * number of retries to preform when setting up the initial connection. The default
5311        * value defined in DataConnectionTrackerBase#DEFAULT_MDC_INITIAL_RETRY is currently 1.
5312        * @hide
5313        */
5314       public static final String MDC_INITIAL_MAX_RETRY = "mdc_initial_max_retry";
5315
5316       /**
5317        * Whether user has enabled development settings.
5318        */
5319       public static final String DEVELOPMENT_SETTINGS_ENABLED = "development_settings_enabled";
5320
5321       /**
5322        * Whether the device has been provisioned (0 = false, 1 = true)
5323        */
5324       public static final String DEVICE_PROVISIONED = "device_provisioned";
5325
5326       /**
5327        * The saved value for WindowManagerService.setForcedDisplayDensity().
5328        * One integer in dpi.  If unset, then use the real display density.
5329        * @hide
5330        */
5331       public static final String DISPLAY_DENSITY_FORCED = "display_density_forced";
5332
5333       /**
5334        * The saved value for WindowManagerService.setForcedDisplaySize().
5335        * Two integers separated by a comma.  If unset, then use the real display size.
5336        * @hide
5337        */
5338       public static final String DISPLAY_SIZE_FORCED = "display_size_forced";
5339
5340       /**
5341        * The maximum size, in bytes, of a download that the download manager will transfer over
5342        * a non-wifi connection.
5343        * @hide
5344        */
5345       public static final String DOWNLOAD_MAX_BYTES_OVER_MOBILE =
5346               "download_manager_max_bytes_over_mobile";
5347
5348       /**
5349        * The recommended maximum size, in bytes, of a download that the download manager should
5350        * transfer over a non-wifi connection. Over this size, the use will be warned, but will
5351        * have the option to start the download over the mobile connection anyway.
5352        * @hide
5353        */
5354       public static final String DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE =
5355               "download_manager_recommended_max_bytes_over_mobile";
5356
5357       /**
5358        * @deprecated Use {@link android.provider.Settings.Secure#INSTALL_NON_MARKET_APPS} instead
5359        */
5360       @Deprecated
5361       public static final String INSTALL_NON_MARKET_APPS = Secure.INSTALL_NON_MARKET_APPS;
5362
5363       /**
5364        * Whether HDMI control shall be enabled. If disabled, no CEC/MHL command will be
5365        * sent or processed. (0 = false, 1 = true)
5366        * @hide
5367        */
5368       public static final String HDMI_CONTROL_ENABLED = "hdmi_control_enabled";
5369
5370       /**
5371        * Whether HDMI system audio is enabled. If enabled, TV internal speaker is muted,
5372        * and the output is redirected to AV Receiver connected via
5373        * {@Global#HDMI_SYSTEM_AUDIO_OUTPUT}.
5374        * @hide
5375        */
5376       public static final String HDMI_SYSTEM_AUDIO_ENABLED = "hdmi_system_audio_enabled";
5377
5378       /**
5379        * Whether TV will automatically turn on upon reception of the CEC command
5380        * &lt;Text View On&gt; or &lt;Image View On&gt;. (0 = false, 1 = true)
5381        * @hide
5382        */
5383       public static final String HDMI_CONTROL_AUTO_WAKEUP_ENABLED =
5384               "hdmi_control_auto_wakeup_enabled";
5385
5386       /**
5387        * Whether TV will also turn off other CEC devices when it goes to standby mode.
5388        * (0 = false, 1 = true)
5389        * @hide
5390        */
5391       public static final String HDMI_CONTROL_AUTO_DEVICE_OFF_ENABLED =
5392               "hdmi_control_auto_device_off_enabled";
5393
5394       /**
5395        * Whether TV will switch to MHL port when a mobile device is plugged in.
5396        * (0 = false, 1 = true)
5397        * @hide
5398        */
5399       public static final String MHL_INPUT_SWITCHING_ENABLED = "mhl_input_switching_enabled";
5400
5401       /**
5402        * Whether TV will charge the mobile device connected at MHL port. (0 = false, 1 = true)
5403        * @hide
5404        */
5405       public static final String MHL_POWER_CHARGE_ENABLED = "mhl_power_charge_enabled";
5406
5407       /**
5408        * Whether mobile data connections are allowed by the user.  See
5409        * ConnectivityManager for more info.
5410        * @hide
5411        */
5412       public static final String MOBILE_DATA = "mobile_data";
5413
5414       /** {@hide} */
5415       public static final String NETSTATS_ENABLED = "netstats_enabled";
5416       /** {@hide} */
5417       public static final String NETSTATS_POLL_INTERVAL = "netstats_poll_interval";
5418       /** {@hide} */
5419       public static final String NETSTATS_TIME_CACHE_MAX_AGE = "netstats_time_cache_max_age";
5420       /** {@hide} */
5421       public static final String NETSTATS_GLOBAL_ALERT_BYTES = "netstats_global_alert_bytes";
5422       /** {@hide} */
5423       public static final String NETSTATS_SAMPLE_ENABLED = "netstats_sample_enabled";
5424       /** {@hide} */
5425       public static final String NETSTATS_REPORT_XT_OVER_DEV = "netstats_report_xt_over_dev";
5426
5427       /** {@hide} */
5428       public static final String NETSTATS_DEV_BUCKET_DURATION = "netstats_dev_bucket_duration";
5429       /** {@hide} */
5430       public static final String NETSTATS_DEV_PERSIST_BYTES = "netstats_dev_persist_bytes";
5431       /** {@hide} */
5432       public static final String NETSTATS_DEV_ROTATE_AGE = "netstats_dev_rotate_age";
5433       /** {@hide} */
5434       public static final String NETSTATS_DEV_DELETE_AGE = "netstats_dev_delete_age";
5435
5436       /** {@hide} */
5437       public static final String NETSTATS_UID_BUCKET_DURATION = "netstats_uid_bucket_duration";
5438       /** {@hide} */
5439       public static final String NETSTATS_UID_PERSIST_BYTES = "netstats_uid_persist_bytes";
5440       /** {@hide} */
5441       public static final String NETSTATS_UID_ROTATE_AGE = "netstats_uid_rotate_age";
5442       /** {@hide} */
5443       public static final String NETSTATS_UID_DELETE_AGE = "netstats_uid_delete_age";
5444
5445       /** {@hide} */
5446       public static final String NETSTATS_UID_TAG_BUCKET_DURATION = "netstats_uid_tag_bucket_duration";
5447       /** {@hide} */
5448       public static final String NETSTATS_UID_TAG_PERSIST_BYTES = "netstats_uid_tag_persist_bytes";
5449       /** {@hide} */
5450       public static final String NETSTATS_UID_TAG_ROTATE_AGE = "netstats_uid_tag_rotate_age";
5451       /** {@hide} */
5452       public static final String NETSTATS_UID_TAG_DELETE_AGE = "netstats_uid_tag_delete_age";
5453
5454       /**
5455        * User preference for which network(s) should be used. Only the
5456        * connectivity service should touch this.
5457        */
5458       public static final String NETWORK_PREFERENCE = "network_preference";
5459
5460       /**
5461        * Which package name to use for network scoring. If null, or if the package is not a valid
5462        * scorer app, external network scores will neither be requested nor accepted.
5463        * @hide
5464        */
5465       public static final String NETWORK_SCORER_APP = "network_scorer_app";
5466
5467       /**
5468        * If the NITZ_UPDATE_DIFF time is exceeded then an automatic adjustment
5469        * to SystemClock will be allowed even if NITZ_UPDATE_SPACING has not been
5470        * exceeded.
5471        * @hide
5472        */
5473       public static final String NITZ_UPDATE_DIFF = "nitz_update_diff";
5474
5475       /**
5476        * The length of time in milli-seconds that automatic small adjustments to
5477        * SystemClock are ignored if NITZ_UPDATE_DIFF is not exceeded.
5478        * @hide
5479        */
5480       public static final String NITZ_UPDATE_SPACING = "nitz_update_spacing";
5481
5482       /** Preferred NTP server. {@hide} */
5483       public static final String NTP_SERVER = "ntp_server";
5484       /** Timeout in milliseconds to wait for NTP server. {@hide} */
5485       public static final String NTP_TIMEOUT = "ntp_timeout";
5486
5487       /**
5488        * Whether the package manager should send package verification broadcasts for verifiers to
5489        * review apps prior to installation.
5490        * 1 = request apps to be verified prior to installation, if a verifier exists.
5491        * 0 = do not verify apps before installation
5492        * @hide
5493        */
5494       public static final String PACKAGE_VERIFIER_ENABLE = "package_verifier_enable";
5495
5496       /** Timeout for package verification.
5497        * @hide */
5498       public static final String PACKAGE_VERIFIER_TIMEOUT = "verifier_timeout";
5499
5500       /** Default response code for package verification.
5501        * @hide */
5502       public static final String PACKAGE_VERIFIER_DEFAULT_RESPONSE = "verifier_default_response";
5503
5504       /**
5505        * Show package verification setting in the Settings app.
5506        * 1 = show (default)
5507        * 0 = hide
5508        * @hide
5509        */
5510       public static final String PACKAGE_VERIFIER_SETTING_VISIBLE = "verifier_setting_visible";
5511
5512       /**
5513        * Run package verificaiton on apps installed through ADB/ADT/USB
5514        * 1 = perform package verification on ADB installs (default)
5515        * 0 = bypass package verification on ADB installs
5516        * @hide
5517        */
5518       public static final String PACKAGE_VERIFIER_INCLUDE_ADB = "verifier_verify_adb_installs";
5519
5520       /**
5521        * The interval in milliseconds at which to check packet counts on the
5522        * mobile data interface when screen is on, to detect possible data
5523        * connection problems.
5524        * @hide
5525        */
5526       public static final String PDP_WATCHDOG_POLL_INTERVAL_MS =
5527               "pdp_watchdog_poll_interval_ms";
5528
5529       /**
5530        * The interval in milliseconds at which to check packet counts on the
5531        * mobile data interface when screen is off, to detect possible data
5532        * connection problems.
5533        * @hide
5534        */
5535       public static final String PDP_WATCHDOG_LONG_POLL_INTERVAL_MS =
5536               "pdp_watchdog_long_poll_interval_ms";
5537
5538       /**
5539        * The interval in milliseconds at which to check packet counts on the
5540        * mobile data interface after {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT}
5541        * outgoing packets has been reached without incoming packets.
5542        * @hide
5543        */
5544       public static final String PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS =
5545               "pdp_watchdog_error_poll_interval_ms";
5546
5547       /**
5548        * The number of outgoing packets sent without seeing an incoming packet
5549        * that triggers a countdown (of {@link #PDP_WATCHDOG_ERROR_POLL_COUNT}
5550        * device is logged to the event log
5551        * @hide
5552        */
5553       public static final String PDP_WATCHDOG_TRIGGER_PACKET_COUNT =
5554               "pdp_watchdog_trigger_packet_count";
5555
5556       /**
5557        * The number of polls to perform (at {@link #PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS})
5558        * after hitting {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT} before
5559        * attempting data connection recovery.
5560        * @hide
5561        */
5562       public static final String PDP_WATCHDOG_ERROR_POLL_COUNT =
5563               "pdp_watchdog_error_poll_count";
5564
5565       /**
5566        * The number of failed PDP reset attempts before moving to something more
5567        * drastic: re-registering to the network.
5568        * @hide
5569        */
5570       public static final String PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT =
5571               "pdp_watchdog_max_pdp_reset_fail_count";
5572
5573       /**
5574        * A positive value indicates how often the SamplingProfiler
5575        * should take snapshots. Zero value means SamplingProfiler
5576        * is disabled.
5577        *
5578        * @hide
5579        */
5580       public static final String SAMPLING_PROFILER_MS = "sampling_profiler_ms";
5581
5582       /**
5583        * URL to open browser on to allow user to manage a prepay account
5584        * @hide
5585        */
5586       public static final String SETUP_PREPAID_DATA_SERVICE_URL =
5587               "setup_prepaid_data_service_url";
5588
5589       /**
5590        * URL to attempt a GET on to see if this is a prepay device
5591        * @hide
5592        */
5593       public static final String SETUP_PREPAID_DETECTION_TARGET_URL =
5594               "setup_prepaid_detection_target_url";
5595
5596       /**
5597        * Host to check for a redirect to after an attempt to GET
5598        * SETUP_PREPAID_DETECTION_TARGET_URL. (If we redirected there,
5599        * this is a prepaid device with zero balance.)
5600        * @hide
5601        */
5602       public static final String SETUP_PREPAID_DETECTION_REDIR_HOST =
5603               "setup_prepaid_detection_redir_host";
5604
5605       /**
5606        * The interval in milliseconds at which to check the number of SMS sent out without asking
5607        * for use permit, to limit the un-authorized SMS usage.
5608        *
5609        * @hide
5610        */
5611       public static final String SMS_OUTGOING_CHECK_INTERVAL_MS =
5612               "sms_outgoing_check_interval_ms";
5613
5614       /**
5615        * The number of outgoing SMS sent without asking for user permit (of {@link
5616        * #SMS_OUTGOING_CHECK_INTERVAL_MS}
5617        *
5618        * @hide
5619        */
5620       public static final String SMS_OUTGOING_CHECK_MAX_COUNT =
5621               "sms_outgoing_check_max_count";
5622
5623       /**
5624        * Used to disable SMS short code confirmation - defaults to true.
5625        * True indcates we will do the check, etc.  Set to false to disable.
5626        * @see com.android.internal.telephony.SmsUsageMonitor
5627        * @hide
5628        */
5629       public static final String SMS_SHORT_CODE_CONFIRMATION = "sms_short_code_confirmation";
5630
5631        /**
5632         * Used to select which country we use to determine premium sms codes.
5633         * One of com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_SIM,
5634         * com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_NETWORK,
5635         * or com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_BOTH.
5636         * @hide
5637         */
5638        public static final String SMS_SHORT_CODE_RULE = "sms_short_code_rule";
5639
5640       /**
5641        * Used to select TCP's default initial receiver window size in segments - defaults to a build config value
5642        * @hide
5643        */
5644       public static final String TCP_DEFAULT_INIT_RWND = "tcp_default_init_rwnd";
5645
5646       /**
5647        * Used to disable Tethering on a device - defaults to true
5648        * @hide
5649        */
5650       public static final String TETHER_SUPPORTED = "tether_supported";
5651
5652       /**
5653        * Used to require DUN APN on the device or not - defaults to a build config value
5654        * which defaults to false
5655        * @hide
5656        */
5657       public static final String TETHER_DUN_REQUIRED = "tether_dun_required";
5658
5659       /**
5660        * Used to hold a gservices-provisioned apn value for DUN.  If set, or the
5661        * corresponding build config values are set it will override the APN DB
5662        * values.
5663        * Consists of a comma seperated list of strings:
5664        * "name,apn,proxy,port,username,password,server,mmsc,mmsproxy,mmsport,mcc,mnc,auth,type"
5665        * note that empty fields can be ommitted: "name,apn,,,,,,,,,310,260,,DUN"
5666        * @hide
5667        */
5668       public static final String TETHER_DUN_APN = "tether_dun_apn";
5669
5670       /**
5671        * USB Mass Storage Enabled
5672        */
5673       public static final String USB_MASS_STORAGE_ENABLED = "usb_mass_storage_enabled";
5674
5675       /**
5676        * If this setting is set (to anything), then all references
5677        * to Gmail on the device must change to Google Mail.
5678        */
5679       public static final String USE_GOOGLE_MAIL = "use_google_mail";
5680
5681       /**
5682        * Whether Wifi display is enabled/disabled
5683        * 0=disabled. 1=enabled.
5684        * @hide
5685        */
5686       public static final String WIFI_DISPLAY_ON = "wifi_display_on";
5687
5688       /**
5689        * Whether Wifi display certification mode is enabled/disabled
5690        * 0=disabled. 1=enabled.
5691        * @hide
5692        */
5693       public static final String WIFI_DISPLAY_CERTIFICATION_ON =
5694               "wifi_display_certification_on";
5695
5696       /**
5697        * WPS Configuration method used by Wifi display, this setting only
5698        * takes effect when WIFI_DISPLAY_CERTIFICATION_ON is 1 (enabled).
5699        *
5700        * Possible values are:
5701        *
5702        * WpsInfo.INVALID: use default WPS method chosen by framework
5703        * WpsInfo.PBC    : use Push button
5704        * WpsInfo.KEYPAD : use Keypad
5705        * WpsInfo.DISPLAY: use Display
5706        * @hide
5707        */
5708       public static final String WIFI_DISPLAY_WPS_CONFIG =
5709           "wifi_display_wps_config";
5710
5711       /**
5712        * Whether to notify the user of open networks.
5713        * <p>
5714        * If not connected and the scan results have an open network, we will
5715        * put this notification up. If we attempt to connect to a network or
5716        * the open network(s) disappear, we remove the notification. When we
5717        * show the notification, we will not show it again for
5718        * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} time.
5719        */
5720       public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
5721               "wifi_networks_available_notification_on";
5722       /**
5723        * {@hide}
5724        */
5725       public static final String WIMAX_NETWORKS_AVAILABLE_NOTIFICATION_ON =
5726               "wimax_networks_available_notification_on";
5727
5728       /**
5729        * Delay (in seconds) before repeating the Wi-Fi networks available notification.
5730        * Connecting to a network will reset the timer.
5731        */
5732       public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
5733               "wifi_networks_available_repeat_delay";
5734
5735       /**
5736        * 802.11 country code in ISO 3166 format
5737        * @hide
5738        */
5739       public static final String WIFI_COUNTRY_CODE = "wifi_country_code";
5740
5741       /**
5742        * The interval in milliseconds to issue wake up scans when wifi needs
5743        * to connect. This is necessary to connect to an access point when
5744        * device is on the move and the screen is off.
5745        * @hide
5746        */
5747       public static final String WIFI_FRAMEWORK_SCAN_INTERVAL_MS =
5748               "wifi_framework_scan_interval_ms";
5749
5750       /**
5751        * The interval in milliseconds after which Wi-Fi is considered idle.
5752        * When idle, it is possible for the device to be switched from Wi-Fi to
5753        * the mobile data network.
5754        * @hide
5755        */
5756       public static final String WIFI_IDLE_MS = "wifi_idle_ms";
5757
5758       /**
5759        * When the number of open networks exceeds this number, the
5760        * least-recently-used excess networks will be removed.
5761        */
5762       public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = "wifi_num_open_networks_kept";
5763
5764       /**
5765        * Whether the Wi-Fi should be on.  Only the Wi-Fi service should touch this.
5766        */
5767       public static final String WIFI_ON = "wifi_on";
5768
5769       /**
5770        * Setting to allow scans to be enabled even wifi is turned off for connectivity.
5771        * @hide
5772        */
5773       public static final String WIFI_SCAN_ALWAYS_AVAILABLE =
5774                "wifi_scan_always_enabled";
5775
5776       /**
5777        * Used to save the Wifi_ON state prior to tethering.
5778        * This state will be checked to restore Wifi after
5779        * the user turns off tethering.
5780        *
5781        * @hide
5782        */
5783       public static final String WIFI_SAVED_STATE = "wifi_saved_state";
5784
5785       /**
5786        * The interval in milliseconds to scan as used by the wifi supplicant
5787        * @hide
5788        */
5789       public static final String WIFI_SUPPLICANT_SCAN_INTERVAL_MS =
5790               "wifi_supplicant_scan_interval_ms";
5791
5792        /**
5793         * whether frameworks handles wifi auto-join
5794         * @hide
5795         */
5796       public static final String WIFI_ENHANCED_AUTO_JOIN =
5797                "wifi_enhanced_auto_join";
5798
5799        /**
5800         * whether settings show RSSI
5801         * @hide
5802         */
5803        public static final String WIFI_NETWORK_SHOW_RSSI =
5804                "wifi_network_show_rssi";
5805
5806        /**
5807        * The interval in milliseconds to scan at supplicant when p2p is connected
5808        * @hide
5809        */
5810       public static final String WIFI_SCAN_INTERVAL_WHEN_P2P_CONNECTED_MS =
5811               "wifi_scan_interval_p2p_connected_ms";
5812
5813       /**
5814        * Whether the Wi-Fi watchdog is enabled.
5815        */
5816       public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on";
5817
5818       /**
5819        * Setting to turn off poor network avoidance on Wi-Fi. Feature is enabled by default and
5820        * the setting needs to be set to 0 to disable it.
5821        * @hide
5822        */
5823       public static final String WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED =
5824               "wifi_watchdog_poor_network_test_enabled";
5825
5826       /**
5827        * Setting to turn on suspend optimizations at screen off on Wi-Fi. Enabled by default and
5828        * needs to be set to 0 to disable it.
5829        * @hide
5830        */
5831       public static final String WIFI_SUSPEND_OPTIMIZATIONS_ENABLED =
5832               "wifi_suspend_optimizations_enabled";
5833
5834       /**
5835        * The maximum number of times we will retry a connection to an access
5836        * point for which we have failed in acquiring an IP address from DHCP.
5837        * A value of N means that we will make N+1 connection attempts in all.
5838        */
5839       public static final String WIFI_MAX_DHCP_RETRY_COUNT = "wifi_max_dhcp_retry_count";
5840
5841       /**
5842        * Maximum amount of time in milliseconds to hold a wakelock while waiting for mobile
5843        * data connectivity to be established after a disconnect from Wi-Fi.
5844        */
5845       public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
5846           "wifi_mobile_data_transition_wakelock_timeout_ms";
5847
5848       /**
5849        * The operational wifi frequency band
5850        * Set to one of {@link WifiManager#WIFI_FREQUENCY_BAND_AUTO},
5851        * {@link WifiManager#WIFI_FREQUENCY_BAND_5GHZ} or
5852        * {@link WifiManager#WIFI_FREQUENCY_BAND_2GHZ}
5853        *
5854        * @hide
5855        */
5856       public static final String WIFI_FREQUENCY_BAND = "wifi_frequency_band";
5857
5858       /**
5859        * The Wi-Fi peer-to-peer device name
5860        * @hide
5861        */
5862       public static final String WIFI_P2P_DEVICE_NAME = "wifi_p2p_device_name";
5863
5864       /**
5865        * The min time between wifi disable and wifi enable
5866        * @hide
5867        */
5868       public static final String WIFI_REENABLE_DELAY_MS = "wifi_reenable_delay";
5869
5870       /**
5871        * The number of milliseconds to delay when checking for data stalls during
5872        * non-aggressive detection. (screen is turned off.)
5873        * @hide
5874        */
5875       public static final String DATA_STALL_ALARM_NON_AGGRESSIVE_DELAY_IN_MS =
5876               "data_stall_alarm_non_aggressive_delay_in_ms";
5877
5878       /**
5879        * The number of milliseconds to delay when checking for data stalls during
5880        * aggressive detection. (screen on or suspected data stall)
5881        * @hide
5882        */
5883       public static final String DATA_STALL_ALARM_AGGRESSIVE_DELAY_IN_MS =
5884               "data_stall_alarm_aggressive_delay_in_ms";
5885
5886       /**
5887        * The number of milliseconds to allow the provisioning apn to remain active
5888        * @hide
5889        */
5890       public static final String PROVISIONING_APN_ALARM_DELAY_IN_MS =
5891               "provisioning_apn_alarm_delay_in_ms";
5892
5893       /**
5894        * The interval in milliseconds at which to check gprs registration
5895        * after the first registration mismatch of gprs and voice service,
5896        * to detect possible data network registration problems.
5897        *
5898        * @hide
5899        */
5900       public static final String GPRS_REGISTER_CHECK_PERIOD_MS =
5901               "gprs_register_check_period_ms";
5902
5903       /**
5904        * Nonzero causes Log.wtf() to crash.
5905        * @hide
5906        */
5907       public static final String WTF_IS_FATAL = "wtf_is_fatal";
5908
5909       /**
5910        * Ringer mode. This is used internally, changing this value will not
5911        * change the ringer mode. See AudioManager.
5912        */
5913       public static final String MODE_RINGER = "mode_ringer";
5914
5915       /**
5916        * Overlay display devices setting.
5917        * The associated value is a specially formatted string that describes the
5918        * size and density of simulated secondary display devices.
5919        * <p>
5920        * Format: {width}x{height}/{dpi};...
5921        * </p><p>
5922        * Example:
5923        * <ul>
5924        * <li><code>1280x720/213</code>: make one overlay that is 1280x720 at 213dpi.</li>
5925        * <li><code>1920x1080/320;1280x720/213</code>: make two overlays, the first
5926        * at 1080p and the second at 720p.</li>
5927        * <li>If the value is empty, then no overlay display devices are created.</li>
5928        * </ul></p>
5929        *
5930        * @hide
5931        */
5932       public static final String OVERLAY_DISPLAY_DEVICES = "overlay_display_devices";
5933
5934        /**
5935         * Threshold values for the duration and level of a discharge cycle,
5936         * under which we log discharge cycle info.
5937         *
5938         * @hide
5939         */
5940        public static final String
5941                BATTERY_DISCHARGE_DURATION_THRESHOLD = "battery_discharge_duration_threshold";
5942
5943        /** @hide */
5944        public static final String BATTERY_DISCHARGE_THRESHOLD = "battery_discharge_threshold";
5945
5946        /**
5947         * Flag for allowing ActivityManagerService to send ACTION_APP_ERROR
5948         * intents on application crashes and ANRs. If this is disabled, the
5949         * crash/ANR dialog will never display the "Report" button.
5950         * <p>
5951         * Type: int (0 = disallow, 1 = allow)
5952         *
5953         * @hide
5954         */
5955        public static final String SEND_ACTION_APP_ERROR = "send_action_app_error";
5956
5957        /**
5958         * Maximum age of entries kept by {@link DropBoxManager}.
5959         *
5960         * @hide
5961         */
5962        public static final String DROPBOX_AGE_SECONDS = "dropbox_age_seconds";
5963
5964        /**
5965         * Maximum number of entry files which {@link DropBoxManager} will keep
5966         * around.
5967         *
5968         * @hide
5969         */
5970        public static final String DROPBOX_MAX_FILES = "dropbox_max_files";
5971
5972        /**
5973         * Maximum amount of disk space used by {@link DropBoxManager} no matter
5974         * what.
5975         *
5976         * @hide
5977         */
5978        public static final String DROPBOX_QUOTA_KB = "dropbox_quota_kb";
5979
5980        /**
5981         * Percent of free disk (excluding reserve) which {@link DropBoxManager}
5982         * will use.
5983         *
5984         * @hide
5985         */
5986        public static final String DROPBOX_QUOTA_PERCENT = "dropbox_quota_percent";
5987
5988        /**
5989         * Percent of total disk which {@link DropBoxManager} will never dip
5990         * into.
5991         *
5992         * @hide
5993         */
5994        public static final String DROPBOX_RESERVE_PERCENT = "dropbox_reserve_percent";
5995
5996        /**
5997         * Prefix for per-tag dropbox disable/enable settings.
5998         *
5999         * @hide
6000         */
6001        public static final String DROPBOX_TAG_PREFIX = "dropbox:";
6002
6003        /**
6004         * Lines of logcat to include with system crash/ANR/etc. reports, as a
6005         * prefix of the dropbox tag of the report type. For example,
6006         * "logcat_for_system_server_anr" controls the lines of logcat captured
6007         * with system server ANR reports. 0 to disable.
6008         *
6009         * @hide
6010         */
6011        public static final String ERROR_LOGCAT_PREFIX = "logcat_for_";
6012
6013        /**
6014         * The interval in minutes after which the amount of free storage left
6015         * on the device is logged to the event log
6016         *
6017         * @hide
6018         */
6019        public static final String SYS_FREE_STORAGE_LOG_INTERVAL = "sys_free_storage_log_interval";
6020
6021        /**
6022         * Threshold for the amount of change in disk free space required to
6023         * report the amount of free space. Used to prevent spamming the logs
6024         * when the disk free space isn't changing frequently.
6025         *
6026         * @hide
6027         */
6028        public static final String
6029                DISK_FREE_CHANGE_REPORTING_THRESHOLD = "disk_free_change_reporting_threshold";
6030
6031        /**
6032         * Minimum percentage of free storage on the device that is used to
6033         * determine if the device is running low on storage. The default is 10.
6034         * <p>
6035         * Say this value is set to 10, the device is considered running low on
6036         * storage if 90% or more of the device storage is filled up.
6037         *
6038         * @hide
6039         */
6040        public static final String
6041                SYS_STORAGE_THRESHOLD_PERCENTAGE = "sys_storage_threshold_percentage";
6042
6043        /**
6044         * Maximum byte size of the low storage threshold. This is to ensure
6045         * that {@link #SYS_STORAGE_THRESHOLD_PERCENTAGE} does not result in an
6046         * overly large threshold for large storage devices. Currently this must
6047         * be less than 2GB. This default is 500MB.
6048         *
6049         * @hide
6050         */
6051        public static final String
6052                SYS_STORAGE_THRESHOLD_MAX_BYTES = "sys_storage_threshold_max_bytes";
6053
6054        /**
6055         * Minimum bytes of free storage on the device before the data partition
6056         * is considered full. By default, 1 MB is reserved to avoid system-wide
6057         * SQLite disk full exceptions.
6058         *
6059         * @hide
6060         */
6061        public static final String
6062                SYS_STORAGE_FULL_THRESHOLD_BYTES = "sys_storage_full_threshold_bytes";
6063
6064        /**
6065         * The maximum reconnect delay for short network outages or when the
6066         * network is suspended due to phone use.
6067         *
6068         * @hide
6069         */
6070        public static final String
6071                SYNC_MAX_RETRY_DELAY_IN_SECONDS = "sync_max_retry_delay_in_seconds";
6072
6073        /**
6074         * The number of milliseconds to delay before sending out
6075         * {@link ConnectivityManager#CONNECTIVITY_ACTION} broadcasts.
6076         *
6077         * @hide
6078         */
6079        public static final String CONNECTIVITY_CHANGE_DELAY = "connectivity_change_delay";
6080
6081
6082        /**
6083         * Network sampling interval, in seconds. We'll generate link information
6084         * about bytes/packets sent and error rates based on data sampled in this interval
6085         *
6086         * @hide
6087         */
6088
6089        public static final String CONNECTIVITY_SAMPLING_INTERVAL_IN_SECONDS =
6090                "connectivity_sampling_interval_in_seconds";
6091
6092        /**
6093         * The series of successively longer delays used in retrying to download PAC file.
6094         * Last delay is used between successful PAC downloads.
6095         *
6096         * @hide
6097         */
6098        public static final String PAC_CHANGE_DELAY = "pac_change_delay";
6099
6100        /**
6101         * Setting to turn off captive portal detection. Feature is enabled by
6102         * default and the setting needs to be set to 0 to disable it.
6103         *
6104         * @hide
6105         */
6106        public static final String
6107                CAPTIVE_PORTAL_DETECTION_ENABLED = "captive_portal_detection_enabled";
6108
6109        /**
6110         * The server used for captive portal detection upon a new conection. A
6111         * 204 response code from the server is used for validation.
6112         *
6113         * @hide
6114         */
6115        public static final String CAPTIVE_PORTAL_SERVER = "captive_portal_server";
6116
6117        /**
6118         * Whether network service discovery is enabled.
6119         *
6120         * @hide
6121         */
6122        public static final String NSD_ON = "nsd_on";
6123
6124        /**
6125         * Let user pick default install location.
6126         *
6127         * @hide
6128         */
6129        public static final String SET_INSTALL_LOCATION = "set_install_location";
6130
6131        /**
6132         * Default install location value.
6133         * 0 = auto, let system decide
6134         * 1 = internal
6135         * 2 = sdcard
6136         * @hide
6137         */
6138        public static final String DEFAULT_INSTALL_LOCATION = "default_install_location";
6139
6140        /**
6141         * ms during which to consume extra events related to Inet connection
6142         * condition after a transtion to fully-connected
6143         *
6144         * @hide
6145         */
6146        public static final String
6147                INET_CONDITION_DEBOUNCE_UP_DELAY = "inet_condition_debounce_up_delay";
6148
6149        /**
6150         * ms during which to consume extra events related to Inet connection
6151         * condtion after a transtion to partly-connected
6152         *
6153         * @hide
6154         */
6155        public static final String
6156                INET_CONDITION_DEBOUNCE_DOWN_DELAY = "inet_condition_debounce_down_delay";
6157
6158        /** {@hide} */
6159        public static final String
6160                READ_EXTERNAL_STORAGE_ENFORCED_DEFAULT = "read_external_storage_enforced_default";
6161
6162        /**
6163         * Host name and port for global http proxy. Uses ':' seperator for
6164         * between host and port.
6165         */
6166        public static final String HTTP_PROXY = "http_proxy";
6167
6168        /**
6169         * Host name for global http proxy. Set via ConnectivityManager.
6170         *
6171         * @hide
6172         */
6173        public static final String GLOBAL_HTTP_PROXY_HOST = "global_http_proxy_host";
6174
6175        /**
6176         * Integer host port for global http proxy. Set via ConnectivityManager.
6177         *
6178         * @hide
6179         */
6180        public static final String GLOBAL_HTTP_PROXY_PORT = "global_http_proxy_port";
6181
6182        /**
6183         * Exclusion list for global proxy. This string contains a list of
6184         * comma-separated domains where the global proxy does not apply.
6185         * Domains should be listed in a comma- separated list. Example of
6186         * acceptable formats: ".domain1.com,my.domain2.com" Use
6187         * ConnectivityManager to set/get.
6188         *
6189         * @hide
6190         */
6191        public static final String
6192                GLOBAL_HTTP_PROXY_EXCLUSION_LIST = "global_http_proxy_exclusion_list";
6193
6194        /**
6195         * The location PAC File for the proxy.
6196         * @hide
6197         */
6198        public static final String
6199                GLOBAL_HTTP_PROXY_PAC = "global_proxy_pac_url";
6200
6201        /**
6202         * Enables the UI setting to allow the user to specify the global HTTP
6203         * proxy and associated exclusion list.
6204         *
6205         * @hide
6206         */
6207        public static final String SET_GLOBAL_HTTP_PROXY = "set_global_http_proxy";
6208
6209        /**
6210         * Setting for default DNS in case nobody suggests one
6211         *
6212         * @hide
6213         */
6214        public static final String DEFAULT_DNS_SERVER = "default_dns_server";
6215
6216        /** {@hide} */
6217        public static final String
6218                BLUETOOTH_HEADSET_PRIORITY_PREFIX = "bluetooth_headset_priority_";
6219        /** {@hide} */
6220        public static final String
6221                BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX = "bluetooth_a2dp_sink_priority_";
6222        /** {@hide} */
6223        public static final String
6224                BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX = "bluetooth_input_device_priority_";
6225        /** {@hide} */
6226        public static final String
6227                BLUETOOTH_MAP_PRIORITY_PREFIX = "bluetooth_map_priority_";
6228
6229        /**
6230         * Get the key that retrieves a bluetooth headset's priority.
6231         * @hide
6232         */
6233        public static final String getBluetoothHeadsetPriorityKey(String address) {
6234            return BLUETOOTH_HEADSET_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
6235        }
6236
6237        /**
6238         * Get the key that retrieves a bluetooth a2dp sink's priority.
6239         * @hide
6240         */
6241        public static final String getBluetoothA2dpSinkPriorityKey(String address) {
6242            return BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
6243        }
6244
6245        /**
6246         * Get the key that retrieves a bluetooth Input Device's priority.
6247         * @hide
6248         */
6249        public static final String getBluetoothInputDevicePriorityKey(String address) {
6250            return BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
6251        }
6252
6253        /**
6254         * Get the key that retrieves a bluetooth map priority.
6255         * @hide
6256         */
6257        public static final String getBluetoothMapPriorityKey(String address) {
6258            return BLUETOOTH_MAP_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
6259        }
6260        /**
6261         * Scaling factor for normal window animations. Setting to 0 will
6262         * disable window animations.
6263         */
6264        public static final String WINDOW_ANIMATION_SCALE = "window_animation_scale";
6265
6266        /**
6267         * Scaling factor for activity transition animations. Setting to 0 will
6268         * disable window animations.
6269         */
6270        public static final String TRANSITION_ANIMATION_SCALE = "transition_animation_scale";
6271
6272        /**
6273         * Scaling factor for Animator-based animations. This affects both the
6274         * start delay and duration of all such animations. Setting to 0 will
6275         * cause animations to end immediately. The default value is 1.
6276         */
6277        public static final String ANIMATOR_DURATION_SCALE = "animator_duration_scale";
6278
6279        /**
6280         * Scaling factor for normal window animations. Setting to 0 will
6281         * disable window animations.
6282         *
6283         * @hide
6284         */
6285        public static final String FANCY_IME_ANIMATIONS = "fancy_ime_animations";
6286
6287        /**
6288         * If 0, the compatibility mode is off for all applications.
6289         * If 1, older applications run under compatibility mode.
6290         * TODO: remove this settings before code freeze (bug/1907571)
6291         * @hide
6292         */
6293        public static final String COMPATIBILITY_MODE = "compatibility_mode";
6294
6295        /**
6296         * CDMA only settings
6297         * Emergency Tone  0 = Off
6298         *                 1 = Alert
6299         *                 2 = Vibrate
6300         * @hide
6301         */
6302        public static final String EMERGENCY_TONE = "emergency_tone";
6303
6304        /**
6305         * CDMA only settings
6306         * Whether the auto retry is enabled. The value is
6307         * boolean (1 or 0).
6308         * @hide
6309         */
6310        public static final String CALL_AUTO_RETRY = "call_auto_retry";
6311
6312        /**
6313         * The preferred network mode   7 = Global
6314         *                              6 = EvDo only
6315         *                              5 = CDMA w/o EvDo
6316         *                              4 = CDMA / EvDo auto
6317         *                              3 = GSM / WCDMA auto
6318         *                              2 = WCDMA only
6319         *                              1 = GSM only
6320         *                              0 = GSM / WCDMA preferred
6321         * @hide
6322         */
6323        public static final String PREFERRED_NETWORK_MODE =
6324                "preferred_network_mode";
6325
6326        /**
6327         * Name of an application package to be debugged.
6328         */
6329        public static final String DEBUG_APP = "debug_app";
6330
6331        /**
6332         * If 1, when launching DEBUG_APP it will wait for the debugger before
6333         * starting user code.  If 0, it will run normally.
6334         */
6335        public static final String WAIT_FOR_DEBUGGER = "wait_for_debugger";
6336
6337        /**
6338         * Control whether the process CPU usage meter should be shown.
6339         */
6340        public static final String SHOW_PROCESSES = "show_processes";
6341
6342        /**
6343         * If 1 low power mode is enabled.
6344         * @hide
6345         */
6346        public static final String LOW_POWER_MODE = "low_power";
6347
6348        /**
6349         * Battery level [1-99] at which low power mode automatically turns on.
6350         * If 0, it will not automatically turn on.
6351         * @hide
6352         */
6353        public static final String LOW_POWER_MODE_TRIGGER_LEVEL = "low_power_trigger_level";
6354
6355         /**
6356         * If 1, the activity manager will aggressively finish activities and
6357         * processes as soon as they are no longer needed.  If 0, the normal
6358         * extended lifetime is used.
6359         */
6360        public static final String ALWAYS_FINISH_ACTIVITIES = "always_finish_activities";
6361
6362        /**
6363         * Use Dock audio output for media:
6364         *      0 = disabled
6365         *      1 = enabled
6366         * @hide
6367         */
6368        public static final String DOCK_AUDIO_MEDIA_ENABLED = "dock_audio_media_enabled";
6369
6370        /**
6371         * Persisted safe headphone volume management state by AudioService
6372         * @hide
6373         */
6374        public static final String AUDIO_SAFE_VOLUME_STATE = "audio_safe_volume_state";
6375
6376        /**
6377         * URL for tzinfo (time zone) updates
6378         * @hide
6379         */
6380        public static final String TZINFO_UPDATE_CONTENT_URL = "tzinfo_content_url";
6381
6382        /**
6383         * URL for tzinfo (time zone) update metadata
6384         * @hide
6385         */
6386        public static final String TZINFO_UPDATE_METADATA_URL = "tzinfo_metadata_url";
6387
6388        /**
6389         * URL for selinux (mandatory access control) updates
6390         * @hide
6391         */
6392        public static final String SELINUX_UPDATE_CONTENT_URL = "selinux_content_url";
6393
6394        /**
6395         * URL for selinux (mandatory access control) update metadata
6396         * @hide
6397         */
6398        public static final String SELINUX_UPDATE_METADATA_URL = "selinux_metadata_url";
6399
6400        /**
6401         * URL for sms short code updates
6402         * @hide
6403         */
6404        public static final String SMS_SHORT_CODES_UPDATE_CONTENT_URL =
6405                "sms_short_codes_content_url";
6406
6407        /**
6408         * URL for sms short code update metadata
6409         * @hide
6410         */
6411        public static final String SMS_SHORT_CODES_UPDATE_METADATA_URL =
6412                "sms_short_codes_metadata_url";
6413
6414        /**
6415         * URL for cert pinlist updates
6416         * @hide
6417         */
6418        public static final String CERT_PIN_UPDATE_CONTENT_URL = "cert_pin_content_url";
6419
6420        /**
6421         * URL for cert pinlist updates
6422         * @hide
6423         */
6424        public static final String CERT_PIN_UPDATE_METADATA_URL = "cert_pin_metadata_url";
6425
6426        /**
6427         * URL for intent firewall updates
6428         * @hide
6429         */
6430        public static final String INTENT_FIREWALL_UPDATE_CONTENT_URL =
6431                "intent_firewall_content_url";
6432
6433        /**
6434         * URL for intent firewall update metadata
6435         * @hide
6436         */
6437        public static final String INTENT_FIREWALL_UPDATE_METADATA_URL =
6438                "intent_firewall_metadata_url";
6439
6440        /**
6441         * SELinux enforcement status. If 0, permissive; if 1, enforcing.
6442         * @hide
6443         */
6444        public static final String SELINUX_STATUS = "selinux_status";
6445
6446        /**
6447         * Developer setting to force RTL layout.
6448         * @hide
6449         */
6450        public static final String DEVELOPMENT_FORCE_RTL = "debug.force_rtl";
6451
6452        /**
6453         * Milliseconds after screen-off after which low battery sounds will be silenced.
6454         *
6455         * If zero, battery sounds will always play.
6456         * Defaults to @integer/def_low_battery_sound_timeout in SettingsProvider.
6457         *
6458         * @hide
6459         */
6460        public static final String LOW_BATTERY_SOUND_TIMEOUT = "low_battery_sound_timeout";
6461
6462        /**
6463         * Milliseconds to wait before bouncing Wi-Fi after settings is restored. Note that after
6464         * the caller is done with this, they should call {@link ContentResolver#delete} to
6465         * clean up any value that they may have written.
6466         *
6467         * @hide
6468         */
6469        public static final String WIFI_BOUNCE_DELAY_OVERRIDE_MS = "wifi_bounce_delay_override_ms";
6470
6471        /**
6472         * Defines global runtime overrides to window policy.
6473         *
6474         * See {@link com.android.internal.policy.impl.PolicyControl} for value format.
6475         *
6476         * @hide
6477         */
6478        public static final String POLICY_CONTROL = "policy_control";
6479
6480        /**
6481         * Defines global zen mode.  ZEN_MODE_OFF, ZEN_MODE_IMPORTANT_INTERRUPTIONS,
6482         * or ZEN_MODE_NO_INTERRUPTIONS.
6483         *
6484         * @hide
6485         */
6486        public static final String ZEN_MODE = "zen_mode";
6487
6488        /** @hide */ public static final int ZEN_MODE_OFF = 0;
6489        /** @hide */ public static final int ZEN_MODE_IMPORTANT_INTERRUPTIONS = 1;
6490        /** @hide */ public static final int ZEN_MODE_NO_INTERRUPTIONS = 2;
6491
6492        /** @hide */ public static String zenModeToString(int mode) {
6493            if (mode == ZEN_MODE_IMPORTANT_INTERRUPTIONS) return "ZEN_MODE_IMPORTANT_INTERRUPTIONS";
6494            if (mode == ZEN_MODE_NO_INTERRUPTIONS) return "ZEN_MODE_NO_INTERRUPTIONS";
6495            return "ZEN_MODE_OFF";
6496        }
6497
6498        /**
6499         * Opaque value, changes when persisted zen mode configuration changes.
6500         *
6501         * @hide
6502         */
6503        public static final String ZEN_MODE_CONFIG_ETAG = "zen_mode_config_etag";
6504
6505        /**
6506         * Defines global heads up toggle.  One of HEADS_UP_OFF, HEADS_UP_ON.
6507         *
6508         * @hide
6509         */
6510        public static final String HEADS_UP_NOTIFICATIONS_ENABLED =
6511                "heads_up_notifications_enabled";
6512
6513        /** @hide */ public static final int HEADS_UP_OFF = 0;
6514        /** @hide */ public static final int HEADS_UP_ON = 1;
6515
6516        /**
6517         * The name of the device
6518         *
6519         * @hide
6520         */
6521        public static final String DEVICE_NAME = "device_name";
6522
6523        /**
6524         * Whether it should be possible to create a guest user on the device.
6525         * <p>
6526         * Type: int (0 for disabled, 1 for enabled)
6527         * @hide
6528         */
6529        public static final String GUEST_USER_ENABLED = "guest_user_enabled";
6530
6531        /**
6532         * Whether the NetworkScoringService has been first initialized.
6533         * <p>
6534         * Type: int (0 for false, 1 for true)
6535         * @hide
6536         */
6537        public static final String NETWORK_SCORING_PROVISIONED = "network_scoring_provisioned";
6538
6539        /**
6540         * Settings to backup. This is here so that it's in the same place as the settings
6541         * keys and easy to update.
6542         *
6543         * These keys may be mentioned in the SETTINGS_TO_BACKUP arrays in System
6544         * and Secure as well.  This is because those tables drive both backup and
6545         * restore, and restore needs to properly whitelist keys that used to live
6546         * in those namespaces.  The keys will only actually be backed up / restored
6547         * if they are also mentioned in this table (Global.SETTINGS_TO_BACKUP).
6548         *
6549         * NOTE: Settings are backed up and restored in the order they appear
6550         *       in this array. If you have one setting depending on another,
6551         *       make sure that they are ordered appropriately.
6552         *
6553         * @hide
6554         */
6555        public static final String[] SETTINGS_TO_BACKUP = {
6556            BUGREPORT_IN_POWER_MENU,
6557            STAY_ON_WHILE_PLUGGED_IN,
6558            AUTO_TIME,
6559            AUTO_TIME_ZONE,
6560            POWER_SOUNDS_ENABLED,
6561            DOCK_SOUNDS_ENABLED,
6562            USB_MASS_STORAGE_ENABLED,
6563            ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED,
6564            WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON,
6565            WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY,
6566            WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED,
6567            WIFI_NUM_OPEN_NETWORKS_KEPT,
6568            EMERGENCY_TONE,
6569            CALL_AUTO_RETRY,
6570            DOCK_AUDIO_MEDIA_ENABLED
6571        };
6572
6573        // Populated lazily, guarded by class object:
6574        private static NameValueCache sNameValueCache = new NameValueCache(
6575                    SYS_PROP_SETTING_VERSION,
6576                    CONTENT_URI,
6577                    CALL_METHOD_GET_GLOBAL,
6578                    CALL_METHOD_PUT_GLOBAL);
6579
6580        // Certain settings have been moved from global to the per-user secure namespace
6581        private static final HashSet<String> MOVED_TO_SECURE;
6582        static {
6583            MOVED_TO_SECURE = new HashSet<String>(1);
6584            MOVED_TO_SECURE.add(Settings.Global.INSTALL_NON_MARKET_APPS);
6585        }
6586
6587        /**
6588         * Look up a name in the database.
6589         * @param resolver to access the database with
6590         * @param name to look up in the table
6591         * @return the corresponding value, or null if not present
6592         */
6593        public static String getString(ContentResolver resolver, String name) {
6594            return getStringForUser(resolver, name, UserHandle.myUserId());
6595        }
6596
6597        /** @hide */
6598        public static String getStringForUser(ContentResolver resolver, String name,
6599                int userHandle) {
6600            if (MOVED_TO_SECURE.contains(name)) {
6601                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Global"
6602                        + " to android.provider.Settings.Secure, returning read-only value.");
6603                return Secure.getStringForUser(resolver, name, userHandle);
6604            }
6605            return sNameValueCache.getStringForUser(resolver, name, userHandle);
6606        }
6607
6608        /**
6609         * Store a name/value pair into the database.
6610         * @param resolver to access the database with
6611         * @param name to store
6612         * @param value to associate with the name
6613         * @return true if the value was set, false on database errors
6614         */
6615        public static boolean putString(ContentResolver resolver,
6616                String name, String value) {
6617            return putStringForUser(resolver, name, value, UserHandle.myUserId());
6618        }
6619
6620        /** @hide */
6621        public static boolean putStringForUser(ContentResolver resolver,
6622                String name, String value, int userHandle) {
6623            if (LOCAL_LOGV) {
6624                Log.v(TAG, "Global.putString(name=" + name + ", value=" + value
6625                        + " for " + userHandle);
6626            }
6627            // Global and Secure have the same access policy so we can forward writes
6628            if (MOVED_TO_SECURE.contains(name)) {
6629                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Global"
6630                        + " to android.provider.Settings.Secure, value is unchanged.");
6631                return Secure.putStringForUser(resolver, name, value, userHandle);
6632            }
6633            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
6634        }
6635
6636        /**
6637         * Construct the content URI for a particular name/value pair,
6638         * useful for monitoring changes with a ContentObserver.
6639         * @param name to look up in the table
6640         * @return the corresponding content URI, or null if not present
6641         */
6642        public static Uri getUriFor(String name) {
6643            return getUriFor(CONTENT_URI, name);
6644        }
6645
6646        /**
6647         * Convenience function for retrieving a single secure settings value
6648         * as an integer.  Note that internally setting values are always
6649         * stored as strings; this function converts the string to an integer
6650         * for you.  The default value will be returned if the setting is
6651         * not defined or not an integer.
6652         *
6653         * @param cr The ContentResolver to access.
6654         * @param name The name of the setting to retrieve.
6655         * @param def Value to return if the setting is not defined.
6656         *
6657         * @return The setting's current value, or 'def' if it is not defined
6658         * or not a valid integer.
6659         */
6660        public static int getInt(ContentResolver cr, String name, int def) {
6661            String v = getString(cr, name);
6662            try {
6663                return v != null ? Integer.parseInt(v) : def;
6664            } catch (NumberFormatException e) {
6665                return def;
6666            }
6667        }
6668
6669        /**
6670         * Convenience function for retrieving a single secure settings value
6671         * as an integer.  Note that internally setting values are always
6672         * stored as strings; this function converts the string to an integer
6673         * for you.
6674         * <p>
6675         * This version does not take a default value.  If the setting has not
6676         * been set, or the string value is not a number,
6677         * it throws {@link SettingNotFoundException}.
6678         *
6679         * @param cr The ContentResolver to access.
6680         * @param name The name of the setting to retrieve.
6681         *
6682         * @throws SettingNotFoundException Thrown if a setting by the given
6683         * name can't be found or the setting value is not an integer.
6684         *
6685         * @return The setting's current value.
6686         */
6687        public static int getInt(ContentResolver cr, String name)
6688                throws SettingNotFoundException {
6689            String v = getString(cr, name);
6690            try {
6691                return Integer.parseInt(v);
6692            } catch (NumberFormatException e) {
6693                throw new SettingNotFoundException(name);
6694            }
6695        }
6696
6697        /**
6698         * Convenience function for updating a single settings value as an
6699         * integer. This will either create a new entry in the table if the
6700         * given name does not exist, or modify the value of the existing row
6701         * with that name.  Note that internally setting values are always
6702         * stored as strings, so this function converts the given value to a
6703         * string before storing it.
6704         *
6705         * @param cr The ContentResolver to access.
6706         * @param name The name of the setting to modify.
6707         * @param value The new value for the setting.
6708         * @return true if the value was set, false on database errors
6709         */
6710        public static boolean putInt(ContentResolver cr, String name, int value) {
6711            return putString(cr, name, Integer.toString(value));
6712        }
6713
6714        /**
6715         * Convenience function for retrieving a single secure settings value
6716         * as a {@code long}.  Note that internally setting values are always
6717         * stored as strings; this function converts the string to a {@code long}
6718         * for you.  The default value will be returned if the setting is
6719         * not defined or not a {@code long}.
6720         *
6721         * @param cr The ContentResolver to access.
6722         * @param name The name of the setting to retrieve.
6723         * @param def Value to return if the setting is not defined.
6724         *
6725         * @return The setting's current value, or 'def' if it is not defined
6726         * or not a valid {@code long}.
6727         */
6728        public static long getLong(ContentResolver cr, String name, long def) {
6729            String valString = getString(cr, name);
6730            long value;
6731            try {
6732                value = valString != null ? Long.parseLong(valString) : def;
6733            } catch (NumberFormatException e) {
6734                value = def;
6735            }
6736            return value;
6737        }
6738
6739        /**
6740         * Convenience function for retrieving a single secure settings value
6741         * as a {@code long}.  Note that internally setting values are always
6742         * stored as strings; this function converts the string to a {@code long}
6743         * for you.
6744         * <p>
6745         * This version does not take a default value.  If the setting has not
6746         * been set, or the string value is not a number,
6747         * it throws {@link SettingNotFoundException}.
6748         *
6749         * @param cr The ContentResolver to access.
6750         * @param name The name of the setting to retrieve.
6751         *
6752         * @return The setting's current value.
6753         * @throws SettingNotFoundException Thrown if a setting by the given
6754         * name can't be found or the setting value is not an integer.
6755         */
6756        public static long getLong(ContentResolver cr, String name)
6757                throws SettingNotFoundException {
6758            String valString = getString(cr, name);
6759            try {
6760                return Long.parseLong(valString);
6761            } catch (NumberFormatException e) {
6762                throw new SettingNotFoundException(name);
6763            }
6764        }
6765
6766        /**
6767         * Convenience function for updating a secure settings value as a long
6768         * integer. This will either create a new entry in the table if the
6769         * given name does not exist, or modify the value of the existing row
6770         * with that name.  Note that internally setting values are always
6771         * stored as strings, so this function converts the given value to a
6772         * string before storing it.
6773         *
6774         * @param cr The ContentResolver to access.
6775         * @param name The name of the setting to modify.
6776         * @param value The new value for the setting.
6777         * @return true if the value was set, false on database errors
6778         */
6779        public static boolean putLong(ContentResolver cr, String name, long value) {
6780            return putString(cr, name, Long.toString(value));
6781        }
6782
6783        /**
6784         * Convenience function for retrieving a single secure settings value
6785         * as a floating point number.  Note that internally setting values are
6786         * always stored as strings; this function converts the string to an
6787         * float for you. The default value will be returned if the setting
6788         * is not defined or not a valid float.
6789         *
6790         * @param cr The ContentResolver to access.
6791         * @param name The name of the setting to retrieve.
6792         * @param def Value to return if the setting is not defined.
6793         *
6794         * @return The setting's current value, or 'def' if it is not defined
6795         * or not a valid float.
6796         */
6797        public static float getFloat(ContentResolver cr, String name, float def) {
6798            String v = getString(cr, name);
6799            try {
6800                return v != null ? Float.parseFloat(v) : def;
6801            } catch (NumberFormatException e) {
6802                return def;
6803            }
6804        }
6805
6806        /**
6807         * Convenience function for retrieving a single secure settings value
6808         * as a float.  Note that internally setting values are always
6809         * stored as strings; this function converts the string to a float
6810         * for you.
6811         * <p>
6812         * This version does not take a default value.  If the setting has not
6813         * been set, or the string value is not a number,
6814         * it throws {@link SettingNotFoundException}.
6815         *
6816         * @param cr The ContentResolver to access.
6817         * @param name The name of the setting to retrieve.
6818         *
6819         * @throws SettingNotFoundException Thrown if a setting by the given
6820         * name can't be found or the setting value is not a float.
6821         *
6822         * @return The setting's current value.
6823         */
6824        public static float getFloat(ContentResolver cr, String name)
6825                throws SettingNotFoundException {
6826            String v = getString(cr, name);
6827            if (v == null) {
6828                throw new SettingNotFoundException(name);
6829            }
6830            try {
6831                return Float.parseFloat(v);
6832            } catch (NumberFormatException e) {
6833                throw new SettingNotFoundException(name);
6834            }
6835        }
6836
6837        /**
6838         * Convenience function for updating a single settings value as a
6839         * floating point number. This will either create a new entry in the
6840         * table if the given name does not exist, or modify the value of the
6841         * existing row with that name.  Note that internally setting values
6842         * are always stored as strings, so this function converts the given
6843         * value to a string before storing it.
6844         *
6845         * @param cr The ContentResolver to access.
6846         * @param name The name of the setting to modify.
6847         * @param value The new value for the setting.
6848         * @return true if the value was set, false on database errors
6849         */
6850        public static boolean putFloat(ContentResolver cr, String name, float value) {
6851            return putString(cr, name, Float.toString(value));
6852        }
6853
6854
6855        /**
6856          * Subscription to be used for voice call on a multi sim device. The supported values
6857          * are 0 = SUB1, 1 = SUB2 and etc.
6858          * @hide
6859          */
6860        public static final String MULTI_SIM_VOICE_CALL_SUBSCRIPTION = "multi_sim_voice_call";
6861
6862        /**
6863          * Used to provide option to user to select subscription during dial.
6864          * The supported values are 0 = disable or 1 = enable prompt.
6865          * @hide
6866          */
6867        public static final String MULTI_SIM_VOICE_PROMPT = "multi_sim_voice_prompt";
6868
6869        /**
6870          * Subscription to be used for data call on a multi sim device. The supported values
6871          * are 0 = SUB1, 1 = SUB2 and etc.
6872          * @hide
6873          */
6874        public static final String MULTI_SIM_DATA_CALL_SUBSCRIPTION = "multi_sim_data_call";
6875
6876        /**
6877          * Subscription to be used for SMS on a multi sim device. The supported values
6878          * are 0 = SUB1, 1 = SUB2 and etc.
6879          * @hide
6880          */
6881        public static final String MULTI_SIM_SMS_SUBSCRIPTION = "multi_sim_sms";
6882
6883       /**
6884          * Used to provide option to user to select subscription during send SMS.
6885          * The value 1 - enable, 0 - disable
6886          * @hide
6887          */
6888        public static final String MULTI_SIM_SMS_PROMPT = "multi_sim_sms_prompt";
6889
6890
6891
6892        /** User preferred subscriptions setting.
6893          * This holds the details of the user selected subscription from the card and
6894          * the activation status. Each settings string have the coma separated values
6895          * iccId,appType,appId,activationStatus,3gppIndex,3gpp2Index
6896          * @hide
6897         */
6898        public static final String[] MULTI_SIM_USER_PREFERRED_SUBS = {"user_preferred_sub1",
6899                "user_preferred_sub2","user_preferred_sub3"};
6900    }
6901
6902    /**
6903     * User-defined bookmarks and shortcuts.  The target of each bookmark is an
6904     * Intent URL, allowing it to be either a web page or a particular
6905     * application activity.
6906     *
6907     * @hide
6908     */
6909    public static final class Bookmarks implements BaseColumns
6910    {
6911        private static final String TAG = "Bookmarks";
6912
6913        /**
6914         * The content:// style URL for this table
6915         */
6916        public static final Uri CONTENT_URI =
6917            Uri.parse("content://" + AUTHORITY + "/bookmarks");
6918
6919        /**
6920         * The row ID.
6921         * <p>Type: INTEGER</p>
6922         */
6923        public static final String ID = "_id";
6924
6925        /**
6926         * Descriptive name of the bookmark that can be displayed to the user.
6927         * If this is empty, the title should be resolved at display time (use
6928         * {@link #getTitle(Context, Cursor)} any time you want to display the
6929         * title of a bookmark.)
6930         * <P>
6931         * Type: TEXT
6932         * </P>
6933         */
6934        public static final String TITLE = "title";
6935
6936        /**
6937         * Arbitrary string (displayed to the user) that allows bookmarks to be
6938         * organized into categories.  There are some special names for
6939         * standard folders, which all start with '@'.  The label displayed for
6940         * the folder changes with the locale (via {@link #getLabelForFolder}) but
6941         * the folder name does not change so you can consistently query for
6942         * the folder regardless of the current locale.
6943         *
6944         * <P>Type: TEXT</P>
6945         *
6946         */
6947        public static final String FOLDER = "folder";
6948
6949        /**
6950         * The Intent URL of the bookmark, describing what it points to.  This
6951         * value is given to {@link android.content.Intent#getIntent} to create
6952         * an Intent that can be launched.
6953         * <P>Type: TEXT</P>
6954         */
6955        public static final String INTENT = "intent";
6956
6957        /**
6958         * Optional shortcut character associated with this bookmark.
6959         * <P>Type: INTEGER</P>
6960         */
6961        public static final String SHORTCUT = "shortcut";
6962
6963        /**
6964         * The order in which the bookmark should be displayed
6965         * <P>Type: INTEGER</P>
6966         */
6967        public static final String ORDERING = "ordering";
6968
6969        private static final String[] sIntentProjection = { INTENT };
6970        private static final String[] sShortcutProjection = { ID, SHORTCUT };
6971        private static final String sShortcutSelection = SHORTCUT + "=?";
6972
6973        /**
6974         * Convenience function to retrieve the bookmarked Intent for a
6975         * particular shortcut key.
6976         *
6977         * @param cr The ContentResolver to query.
6978         * @param shortcut The shortcut key.
6979         *
6980         * @return Intent The bookmarked URL, or null if there is no bookmark
6981         *         matching the given shortcut.
6982         */
6983        public static Intent getIntentForShortcut(ContentResolver cr, char shortcut)
6984        {
6985            Intent intent = null;
6986
6987            Cursor c = cr.query(CONTENT_URI,
6988                    sIntentProjection, sShortcutSelection,
6989                    new String[] { String.valueOf((int) shortcut) }, ORDERING);
6990            // Keep trying until we find a valid shortcut
6991            try {
6992                while (intent == null && c.moveToNext()) {
6993                    try {
6994                        String intentURI = c.getString(c.getColumnIndexOrThrow(INTENT));
6995                        intent = Intent.parseUri(intentURI, 0);
6996                    } catch (java.net.URISyntaxException e) {
6997                        // The stored URL is bad...  ignore it.
6998                    } catch (IllegalArgumentException e) {
6999                        // Column not found
7000                        Log.w(TAG, "Intent column not found", e);
7001                    }
7002                }
7003            } finally {
7004                if (c != null) c.close();
7005            }
7006
7007            return intent;
7008        }
7009
7010        /**
7011         * Add a new bookmark to the system.
7012         *
7013         * @param cr The ContentResolver to query.
7014         * @param intent The desired target of the bookmark.
7015         * @param title Bookmark title that is shown to the user; null if none
7016         *            or it should be resolved to the intent's title.
7017         * @param folder Folder in which to place the bookmark; null if none.
7018         * @param shortcut Shortcut that will invoke the bookmark; 0 if none. If
7019         *            this is non-zero and there is an existing bookmark entry
7020         *            with this same shortcut, then that existing shortcut is
7021         *            cleared (the bookmark is not removed).
7022         * @return The unique content URL for the new bookmark entry.
7023         */
7024        public static Uri add(ContentResolver cr,
7025                                           Intent intent,
7026                                           String title,
7027                                           String folder,
7028                                           char shortcut,
7029                                           int ordering)
7030        {
7031            // If a shortcut is supplied, and it is already defined for
7032            // another bookmark, then remove the old definition.
7033            if (shortcut != 0) {
7034                cr.delete(CONTENT_URI, sShortcutSelection,
7035                        new String[] { String.valueOf((int) shortcut) });
7036            }
7037
7038            ContentValues values = new ContentValues();
7039            if (title != null) values.put(TITLE, title);
7040            if (folder != null) values.put(FOLDER, folder);
7041            values.put(INTENT, intent.toUri(0));
7042            if (shortcut != 0) values.put(SHORTCUT, (int) shortcut);
7043            values.put(ORDERING, ordering);
7044            return cr.insert(CONTENT_URI, values);
7045        }
7046
7047        /**
7048         * Return the folder name as it should be displayed to the user.  This
7049         * takes care of localizing special folders.
7050         *
7051         * @param r Resources object for current locale; only need access to
7052         *          system resources.
7053         * @param folder The value found in the {@link #FOLDER} column.
7054         *
7055         * @return CharSequence The label for this folder that should be shown
7056         *         to the user.
7057         */
7058        public static CharSequence getLabelForFolder(Resources r, String folder) {
7059            return folder;
7060        }
7061
7062        /**
7063         * Return the title as it should be displayed to the user. This takes
7064         * care of localizing bookmarks that point to activities.
7065         *
7066         * @param context A context.
7067         * @param cursor A cursor pointing to the row whose title should be
7068         *        returned. The cursor must contain at least the {@link #TITLE}
7069         *        and {@link #INTENT} columns.
7070         * @return A title that is localized and can be displayed to the user,
7071         *         or the empty string if one could not be found.
7072         */
7073        public static CharSequence getTitle(Context context, Cursor cursor) {
7074            int titleColumn = cursor.getColumnIndex(TITLE);
7075            int intentColumn = cursor.getColumnIndex(INTENT);
7076            if (titleColumn == -1 || intentColumn == -1) {
7077                throw new IllegalArgumentException(
7078                        "The cursor must contain the TITLE and INTENT columns.");
7079            }
7080
7081            String title = cursor.getString(titleColumn);
7082            if (!TextUtils.isEmpty(title)) {
7083                return title;
7084            }
7085
7086            String intentUri = cursor.getString(intentColumn);
7087            if (TextUtils.isEmpty(intentUri)) {
7088                return "";
7089            }
7090
7091            Intent intent;
7092            try {
7093                intent = Intent.parseUri(intentUri, 0);
7094            } catch (URISyntaxException e) {
7095                return "";
7096            }
7097
7098            PackageManager packageManager = context.getPackageManager();
7099            ResolveInfo info = packageManager.resolveActivity(intent, 0);
7100            return info != null ? info.loadLabel(packageManager) : "";
7101        }
7102    }
7103
7104    /**
7105     * Returns the device ID that we should use when connecting to the mobile gtalk server.
7106     * This is a string like "android-0x1242", where the hex string is the Android ID obtained
7107     * from the GoogleLoginService.
7108     *
7109     * @param androidId The Android ID for this device.
7110     * @return The device ID that should be used when connecting to the mobile gtalk server.
7111     * @hide
7112     */
7113    public static String getGTalkDeviceId(long androidId) {
7114        return "android-" + Long.toHexString(androidId);
7115    }
7116}
7117