Settings.java revision edaece1f30290ac51b478908c80ce24211614ec6
1/*
2 * Copyright (C) 2006 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package android.provider;
18
19import android.annotation.SdkConstant;
20import android.annotation.SdkConstant.SdkConstantType;
21import android.app.SearchManager;
22import android.app.WallpaperManager;
23import android.content.ComponentName;
24import android.content.ContentResolver;
25import android.content.ContentValues;
26import android.content.Context;
27import android.content.IContentProvider;
28import android.content.Intent;
29import android.content.pm.ActivityInfo;
30import android.content.pm.PackageManager;
31import android.content.pm.ResolveInfo;
32import android.content.res.Configuration;
33import android.content.res.Resources;
34import android.database.Cursor;
35import android.database.SQLException;
36import android.location.LocationManager;
37import android.net.ConnectivityManager;
38import android.net.Uri;
39import android.net.wifi.WifiManager;
40import android.os.BatteryManager;
41import android.os.Bundle;
42import android.os.DropBoxManager;
43import android.os.IBinder;
44import android.os.Process;
45import android.os.RemoteException;
46import android.os.ServiceManager;
47import android.os.SystemProperties;
48import android.os.UserHandle;
49import android.os.Build.VERSION_CODES;
50import android.speech.tts.TextToSpeech;
51import android.text.TextUtils;
52import android.util.AndroidException;
53import android.util.Log;
54
55import com.android.internal.widget.ILockSettings;
56
57import java.net.URISyntaxException;
58import java.util.HashMap;
59import java.util.HashSet;
60import java.util.Locale;
61
62/**
63 * The Settings provider contains global system-level device preferences.
64 */
65public final class Settings {
66
67    // Intent actions for Settings
68
69    /**
70     * Activity Action: Show system settings.
71     * <p>
72     * Input: Nothing.
73     * <p>
74     * Output: Nothing.
75     */
76    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
77    public static final String ACTION_SETTINGS = "android.settings.SETTINGS";
78
79    /**
80     * Activity Action: Show settings to allow configuration of APNs.
81     * <p>
82     * Input: Nothing.
83     * <p>
84     * Output: Nothing.
85     */
86    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
87    public static final String ACTION_APN_SETTINGS = "android.settings.APN_SETTINGS";
88
89    /**
90     * Activity Action: Show settings to allow configuration of current location
91     * sources.
92     * <p>
93     * In some cases, a matching Activity may not exist, so ensure you
94     * safeguard against this.
95     * <p>
96     * Input: Nothing.
97     * <p>
98     * Output: Nothing.
99     */
100    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
101    public static final String ACTION_LOCATION_SOURCE_SETTINGS =
102            "android.settings.LOCATION_SOURCE_SETTINGS";
103
104    /**
105     * Activity Action: Show settings to allow configuration of wireless controls
106     * such as Wi-Fi, Bluetooth and Mobile networks.
107     * <p>
108     * In some cases, a matching Activity may not exist, so ensure you
109     * safeguard against this.
110     * <p>
111     * Input: Nothing.
112     * <p>
113     * Output: Nothing.
114     */
115    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
116    public static final String ACTION_WIRELESS_SETTINGS =
117            "android.settings.WIRELESS_SETTINGS";
118
119    /**
120     * Activity Action: Show settings to allow entering/exiting airplane mode.
121     * <p>
122     * In some cases, a matching Activity may not exist, so ensure you
123     * safeguard against this.
124     * <p>
125     * Input: Nothing.
126     * <p>
127     * Output: Nothing.
128     */
129    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
130    public static final String ACTION_AIRPLANE_MODE_SETTINGS =
131            "android.settings.AIRPLANE_MODE_SETTINGS";
132
133    /**
134     * Activity Action: Modify Airplane mode settings using the users voice.
135     * <p>
136     * In some cases, a matching Activity may not exist, so ensure you safeguard against this.
137     * <p>
138     * This intent MUST be started using
139     * {@link android.service.voice.VoiceInteractionSession#startVoiceActivity
140     * startVoiceActivity}.
141     * <p>
142     * To tell which state airplane mode should be set to, add the
143     * {@link #EXTRA_AIRPLANE_MODE_ENABLED} extra to this Intent with the state specified.
144     * If there is no extra in this Intent, no changes will be made.
145     * <p>
146     * The activity should verify that
147     * {@link android.app.Activity#isVoiceInteraction isVoiceInteraction} returns true before
148     * modifying the setting.
149     * <p>
150     * Input: Nothing.
151     * <p>
152     * Output: Nothing.
153     */
154    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
155    public static final String ACTION_VOICE_CONTROL_AIRPLANE_MODE =
156            "android.settings.VOICE_CONTROL_AIRPLANE_MODE";
157
158    /**
159     * Activity Action: Show settings for accessibility modules.
160     * <p>
161     * In some cases, a matching Activity may not exist, so ensure you
162     * safeguard against this.
163     * <p>
164     * Input: Nothing.
165     * <p>
166     * Output: Nothing.
167     */
168    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
169    public static final String ACTION_ACCESSIBILITY_SETTINGS =
170            "android.settings.ACCESSIBILITY_SETTINGS";
171
172    /**
173     * Activity Action: Show settings to control access to usage information.
174     * <p>
175     * In some cases, a matching Activity may not exist, so ensure you
176     * safeguard against this.
177     * <p>
178     * Input: Nothing.
179     * <p>
180     * Output: Nothing.
181     */
182    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
183    public static final String ACTION_USAGE_ACCESS_SETTINGS =
184            "android.settings.USAGE_ACCESS_SETTINGS";
185
186    /**
187     * Activity Action: Show settings to allow configuration of security and
188     * location privacy.
189     * <p>
190     * In some cases, a matching Activity may not exist, so ensure you
191     * safeguard against this.
192     * <p>
193     * Input: Nothing.
194     * <p>
195     * Output: Nothing.
196     */
197    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
198    public static final String ACTION_SECURITY_SETTINGS =
199            "android.settings.SECURITY_SETTINGS";
200
201    /**
202     * Activity Action: Show trusted credentials settings, opening to the user tab,
203     * to allow management of installed credentials.
204     * <p>
205     * In some cases, a matching Activity may not exist, so ensure you
206     * safeguard against this.
207     * <p>
208     * Input: Nothing.
209     * <p>
210     * Output: Nothing.
211     * @hide
212     */
213    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
214    public static final String ACTION_TRUSTED_CREDENTIALS_USER =
215            "com.android.settings.TRUSTED_CREDENTIALS_USER";
216
217    /**
218     * Activity Action: Show dialog explaining that an installed CA cert may enable
219     * monitoring of encrypted network traffic.
220     * <p>
221     * In some cases, a matching Activity may not exist, so ensure you
222     * safeguard against this.
223     * <p>
224     * Input: Nothing.
225     * <p>
226     * Output: Nothing.
227     * @hide
228     */
229    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
230    public static final String ACTION_MONITORING_CERT_INFO =
231            "com.android.settings.MONITORING_CERT_INFO";
232
233    /**
234     * Activity Action: Show settings to allow configuration of privacy options.
235     * <p>
236     * In some cases, a matching Activity may not exist, so ensure you
237     * safeguard against this.
238     * <p>
239     * Input: Nothing.
240     * <p>
241     * Output: Nothing.
242     */
243    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
244    public static final String ACTION_PRIVACY_SETTINGS =
245            "android.settings.PRIVACY_SETTINGS";
246
247    /**
248     * Activity Action: Show settings to allow configuration of Wi-Fi.
249     * <p>
250     * In some cases, a matching Activity may not exist, so ensure you
251     * safeguard against this.
252     * <p>
253     * Input: Nothing.
254     * <p>
255     * Output: Nothing.
256
257     */
258    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
259    public static final String ACTION_WIFI_SETTINGS =
260            "android.settings.WIFI_SETTINGS";
261
262    /**
263     * Activity Action: Show settings to allow configuration of a static IP
264     * address for Wi-Fi.
265     * <p>
266     * In some cases, a matching Activity may not exist, so ensure you safeguard
267     * against this.
268     * <p>
269     * Input: Nothing.
270     * <p>
271     * Output: Nothing.
272     */
273    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
274    public static final String ACTION_WIFI_IP_SETTINGS =
275            "android.settings.WIFI_IP_SETTINGS";
276
277    /**
278     * Activity Action: Show settings to allow configuration of Bluetooth.
279     * <p>
280     * In some cases, a matching Activity may not exist, so ensure you
281     * safeguard against this.
282     * <p>
283     * Input: Nothing.
284     * <p>
285     * Output: Nothing.
286     */
287    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
288    public static final String ACTION_BLUETOOTH_SETTINGS =
289            "android.settings.BLUETOOTH_SETTINGS";
290
291    /**
292     * Activity Action: Show settings to allow configuration of Wifi Displays.
293     * <p>
294     * In some cases, a matching Activity may not exist, so ensure you
295     * safeguard against this.
296     * <p>
297     * Input: Nothing.
298     * <p>
299     * Output: Nothing.
300     * @hide
301     */
302    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
303    public static final String ACTION_WIFI_DISPLAY_SETTINGS =
304            "android.settings.WIFI_DISPLAY_SETTINGS";
305
306    /**
307     * Activity Action: Show settings to allow configuration of
308     * cast endpoints.
309     * <p>
310     * In some cases, a matching Activity may not exist, so ensure you
311     * safeguard against this.
312     * <p>
313     * Input: Nothing.
314     * <p>
315     * Output: Nothing.
316     */
317    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
318    public static final String ACTION_CAST_SETTINGS =
319            "android.settings.CAST_SETTINGS";
320
321    /**
322     * Activity Action: Show settings to allow configuration of date and time.
323     * <p>
324     * In some cases, a matching Activity may not exist, so ensure you
325     * safeguard against this.
326     * <p>
327     * Input: Nothing.
328     * <p>
329     * Output: Nothing.
330     */
331    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
332    public static final String ACTION_DATE_SETTINGS =
333            "android.settings.DATE_SETTINGS";
334
335    /**
336     * Activity Action: Show settings to allow configuration of sound and volume.
337     * <p>
338     * In some cases, a matching Activity may not exist, so ensure you
339     * safeguard against this.
340     * <p>
341     * Input: Nothing.
342     * <p>
343     * Output: Nothing.
344     */
345    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
346    public static final String ACTION_SOUND_SETTINGS =
347            "android.settings.SOUND_SETTINGS";
348
349    /**
350     * Activity Action: Show settings to allow configuration of display.
351     * <p>
352     * In some cases, a matching Activity may not exist, so ensure you
353     * safeguard against this.
354     * <p>
355     * Input: Nothing.
356     * <p>
357     * Output: Nothing.
358     */
359    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
360    public static final String ACTION_DISPLAY_SETTINGS =
361            "android.settings.DISPLAY_SETTINGS";
362
363    /**
364     * Activity Action: Show settings to allow configuration of locale.
365     * <p>
366     * In some cases, a matching Activity may not exist, so ensure you
367     * safeguard against this.
368     * <p>
369     * Input: Nothing.
370     * <p>
371     * Output: Nothing.
372     */
373    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
374    public static final String ACTION_LOCALE_SETTINGS =
375            "android.settings.LOCALE_SETTINGS";
376
377    /**
378     * Activity Action: Show settings to configure input methods, in particular
379     * allowing the user to enable input methods.
380     * <p>
381     * In some cases, a matching Activity may not exist, so ensure you
382     * safeguard against this.
383     * <p>
384     * Input: Nothing.
385     * <p>
386     * Output: Nothing.
387     */
388    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
389    public static final String ACTION_VOICE_INPUT_SETTINGS =
390            "android.settings.VOICE_INPUT_SETTINGS";
391
392    /**
393     * Activity Action: Show settings to configure input methods, in particular
394     * allowing the user to enable input methods.
395     * <p>
396     * In some cases, a matching Activity may not exist, so ensure you
397     * safeguard against this.
398     * <p>
399     * Input: Nothing.
400     * <p>
401     * Output: Nothing.
402     */
403    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
404    public static final String ACTION_INPUT_METHOD_SETTINGS =
405            "android.settings.INPUT_METHOD_SETTINGS";
406
407    /**
408     * Activity Action: Show settings to enable/disable input method subtypes.
409     * <p>
410     * In some cases, a matching Activity may not exist, so ensure you
411     * safeguard against this.
412     * <p>
413     * To tell which input method's subtypes are displayed in the settings, add
414     * {@link #EXTRA_INPUT_METHOD_ID} extra to this Intent with the input method id.
415     * If there is no extra in this Intent, subtypes from all installed input methods
416     * will be displayed in the settings.
417     *
418     * @see android.view.inputmethod.InputMethodInfo#getId
419     * <p>
420     * Input: Nothing.
421     * <p>
422     * Output: Nothing.
423     */
424    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
425    public static final String ACTION_INPUT_METHOD_SUBTYPE_SETTINGS =
426            "android.settings.INPUT_METHOD_SUBTYPE_SETTINGS";
427
428    /**
429     * Activity Action: Show a dialog to select input method.
430     * <p>
431     * In some cases, a matching Activity may not exist, so ensure you
432     * safeguard against this.
433     * <p>
434     * Input: Nothing.
435     * <p>
436     * Output: Nothing.
437     * @hide
438     */
439    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
440    public static final String ACTION_SHOW_INPUT_METHOD_PICKER =
441            "android.settings.SHOW_INPUT_METHOD_PICKER";
442
443    /**
444     * Activity Action: Show settings to manage the user input dictionary.
445     * <p>
446     * Starting with {@link android.os.Build.VERSION_CODES#KITKAT},
447     * it is guaranteed there will always be an appropriate implementation for this Intent action.
448     * In prior releases of the platform this was optional, so ensure you safeguard against it.
449     * <p>
450     * Input: Nothing.
451     * <p>
452     * Output: Nothing.
453     */
454    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
455    public static final String ACTION_USER_DICTIONARY_SETTINGS =
456            "android.settings.USER_DICTIONARY_SETTINGS";
457
458    /**
459     * Activity Action: Adds a word to the user dictionary.
460     * <p>
461     * In some cases, a matching Activity may not exist, so ensure you
462     * safeguard against this.
463     * <p>
464     * Input: An extra with key <code>word</code> that contains the word
465     * that should be added to the dictionary.
466     * <p>
467     * Output: Nothing.
468     *
469     * @hide
470     */
471    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
472    public static final String ACTION_USER_DICTIONARY_INSERT =
473            "com.android.settings.USER_DICTIONARY_INSERT";
474
475    /**
476     * Activity Action: Show settings to allow configuration of application-related settings.
477     * <p>
478     * In some cases, a matching Activity may not exist, so ensure you
479     * safeguard against this.
480     * <p>
481     * Input: Nothing.
482     * <p>
483     * Output: Nothing.
484     */
485    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
486    public static final String ACTION_APPLICATION_SETTINGS =
487            "android.settings.APPLICATION_SETTINGS";
488
489    /**
490     * Activity Action: Show settings to allow configuration of application
491     * development-related settings.  As of
492     * {@link android.os.Build.VERSION_CODES#JELLY_BEAN_MR1} this action is
493     * a required part of the platform.
494     * <p>
495     * Input: Nothing.
496     * <p>
497     * Output: Nothing.
498     */
499    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
500    public static final String ACTION_APPLICATION_DEVELOPMENT_SETTINGS =
501            "android.settings.APPLICATION_DEVELOPMENT_SETTINGS";
502
503    /**
504     * Activity Action: Show settings to allow configuration of quick launch shortcuts.
505     * <p>
506     * In some cases, a matching Activity may not exist, so ensure you
507     * safeguard against this.
508     * <p>
509     * Input: Nothing.
510     * <p>
511     * Output: Nothing.
512     */
513    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
514    public static final String ACTION_QUICK_LAUNCH_SETTINGS =
515            "android.settings.QUICK_LAUNCH_SETTINGS";
516
517    /**
518     * Activity Action: Show settings to manage installed applications.
519     * <p>
520     * In some cases, a matching Activity may not exist, so ensure you
521     * safeguard against this.
522     * <p>
523     * Input: Nothing.
524     * <p>
525     * Output: Nothing.
526     */
527    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
528    public static final String ACTION_MANAGE_APPLICATIONS_SETTINGS =
529            "android.settings.MANAGE_APPLICATIONS_SETTINGS";
530
531    /**
532     * Activity Action: Show settings to manage all applications.
533     * <p>
534     * In some cases, a matching Activity may not exist, so ensure you
535     * safeguard against this.
536     * <p>
537     * Input: Nothing.
538     * <p>
539     * Output: Nothing.
540     */
541    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
542    public static final String ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS =
543            "android.settings.MANAGE_ALL_APPLICATIONS_SETTINGS";
544
545    /**
546     * Activity Action: Show screen of details about a particular application.
547     * <p>
548     * In some cases, a matching Activity may not exist, so ensure you
549     * safeguard against this.
550     * <p>
551     * Input: The Intent's data URI specifies the application package name
552     * to be shown, with the "package" scheme.  That is "package:com.my.app".
553     * <p>
554     * Output: Nothing.
555     */
556    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
557    public static final String ACTION_APPLICATION_DETAILS_SETTINGS =
558            "android.settings.APPLICATION_DETAILS_SETTINGS";
559
560    /**
561     * @hide
562     * Activity Action: Show the "app ops" settings screen.
563     * <p>
564     * Input: Nothing.
565     * <p>
566     * Output: Nothing.
567     */
568    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
569    public static final String ACTION_APP_OPS_SETTINGS =
570            "android.settings.APP_OPS_SETTINGS";
571
572    /**
573     * Activity Action: Show settings for system update functionality.
574     * <p>
575     * In some cases, a matching Activity may not exist, so ensure you
576     * safeguard against this.
577     * <p>
578     * Input: Nothing.
579     * <p>
580     * Output: Nothing.
581     *
582     * @hide
583     */
584    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
585    public static final String ACTION_SYSTEM_UPDATE_SETTINGS =
586            "android.settings.SYSTEM_UPDATE_SETTINGS";
587
588    /**
589     * Activity Action: Show settings to allow configuration of sync settings.
590     * <p>
591     * In some cases, a matching Activity may not exist, so ensure you
592     * safeguard against this.
593     * <p>
594     * The account types available to add via the add account button may be restricted by adding an
595     * {@link #EXTRA_AUTHORITIES} extra to this Intent with one or more syncable content provider's
596     * authorities. Only account types which can sync with that content provider will be offered to
597     * the user.
598     * <p>
599     * Input: Nothing.
600     * <p>
601     * Output: Nothing.
602     */
603    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
604    public static final String ACTION_SYNC_SETTINGS =
605            "android.settings.SYNC_SETTINGS";
606
607    /**
608     * Activity Action: Show add account screen for creating a new account.
609     * <p>
610     * In some cases, a matching Activity may not exist, so ensure you
611     * safeguard against this.
612     * <p>
613     * The account types available to add may be restricted by adding an {@link #EXTRA_AUTHORITIES}
614     * extra to the Intent with one or more syncable content provider's authorities.  Only account
615     * types which can sync with that content provider will be offered to the user.
616     * <p>
617     * Account types can also be filtered by adding an {@link #EXTRA_ACCOUNT_TYPES} extra to the
618     * Intent with one or more account types.
619     * <p>
620     * Input: Nothing.
621     * <p>
622     * Output: Nothing.
623     */
624    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
625    public static final String ACTION_ADD_ACCOUNT =
626            "android.settings.ADD_ACCOUNT_SETTINGS";
627
628    /**
629     * Activity Action: Show settings for selecting the network operator.
630     * <p>
631     * In some cases, a matching Activity may not exist, so ensure you
632     * safeguard against this.
633     * <p>
634     * Input: Nothing.
635     * <p>
636     * Output: Nothing.
637     */
638    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
639    public static final String ACTION_NETWORK_OPERATOR_SETTINGS =
640            "android.settings.NETWORK_OPERATOR_SETTINGS";
641
642    /**
643     * Activity Action: Show settings for selection of 2G/3G.
644     * <p>
645     * In some cases, a matching Activity may not exist, so ensure you
646     * safeguard against this.
647     * <p>
648     * Input: Nothing.
649     * <p>
650     * Output: Nothing.
651     */
652    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
653    public static final String ACTION_DATA_ROAMING_SETTINGS =
654            "android.settings.DATA_ROAMING_SETTINGS";
655
656    /**
657     * Activity Action: Show settings for internal storage.
658     * <p>
659     * In some cases, a matching Activity may not exist, so ensure you
660     * safeguard against this.
661     * <p>
662     * Input: Nothing.
663     * <p>
664     * Output: Nothing.
665     */
666    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
667    public static final String ACTION_INTERNAL_STORAGE_SETTINGS =
668            "android.settings.INTERNAL_STORAGE_SETTINGS";
669    /**
670     * Activity Action: Show settings for memory card storage.
671     * <p>
672     * In some cases, a matching Activity may not exist, so ensure you
673     * safeguard against this.
674     * <p>
675     * Input: Nothing.
676     * <p>
677     * Output: Nothing.
678     */
679    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
680    public static final String ACTION_MEMORY_CARD_SETTINGS =
681            "android.settings.MEMORY_CARD_SETTINGS";
682
683    /**
684     * Activity Action: Show settings for global search.
685     * <p>
686     * In some cases, a matching Activity may not exist, so ensure you
687     * safeguard against this.
688     * <p>
689     * Input: Nothing.
690     * <p>
691     * Output: Nothing
692     */
693    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
694    public static final String ACTION_SEARCH_SETTINGS =
695        "android.search.action.SEARCH_SETTINGS";
696
697    /**
698     * Activity Action: Show general device information settings (serial
699     * number, software version, phone number, etc.).
700     * <p>
701     * In some cases, a matching Activity may not exist, so ensure you
702     * safeguard against this.
703     * <p>
704     * Input: Nothing.
705     * <p>
706     * Output: Nothing
707     */
708    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
709    public static final String ACTION_DEVICE_INFO_SETTINGS =
710        "android.settings.DEVICE_INFO_SETTINGS";
711
712    /**
713     * Activity Action: Show NFC settings.
714     * <p>
715     * This shows UI that allows NFC to be turned on or off.
716     * <p>
717     * In some cases, a matching Activity may not exist, so ensure you
718     * safeguard against this.
719     * <p>
720     * Input: Nothing.
721     * <p>
722     * Output: Nothing
723     * @see android.nfc.NfcAdapter#isEnabled()
724     */
725    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
726    public static final String ACTION_NFC_SETTINGS = "android.settings.NFC_SETTINGS";
727
728    /**
729     * Activity Action: Show NFC Sharing settings.
730     * <p>
731     * This shows UI that allows NDEF Push (Android Beam) to be turned on or
732     * off.
733     * <p>
734     * In some cases, a matching Activity may not exist, so ensure you
735     * safeguard against this.
736     * <p>
737     * Input: Nothing.
738     * <p>
739     * Output: Nothing
740     * @see android.nfc.NfcAdapter#isNdefPushEnabled()
741     */
742    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
743    public static final String ACTION_NFCSHARING_SETTINGS =
744        "android.settings.NFCSHARING_SETTINGS";
745
746    /**
747     * Activity Action: Show NFC Tap & Pay settings
748     * <p>
749     * This shows UI that allows the user to configure Tap&Pay
750     * settings.
751     * <p>
752     * In some cases, a matching Activity may not exist, so ensure you
753     * safeguard against this.
754     * <p>
755     * Input: Nothing.
756     * <p>
757     * Output: Nothing
758     */
759    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
760    public static final String ACTION_NFC_PAYMENT_SETTINGS =
761        "android.settings.NFC_PAYMENT_SETTINGS";
762
763    /**
764     * Activity Action: Show Daydream settings.
765     * <p>
766     * In some cases, a matching Activity may not exist, so ensure you
767     * safeguard against this.
768     * <p>
769     * Input: Nothing.
770     * <p>
771     * Output: Nothing.
772     * @see android.service.dreams.DreamService
773     */
774    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
775    public static final String ACTION_DREAM_SETTINGS = "android.settings.DREAM_SETTINGS";
776
777    /**
778     * Activity Action: Show Notification listener settings.
779     * <p>
780     * In some cases, a matching Activity may not exist, so ensure you
781     * safeguard against this.
782     * <p>
783     * Input: Nothing.
784     * <p>
785     * Output: Nothing.
786     * @see android.service.notification.NotificationListenerService
787     * @hide
788     */
789    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
790    public static final String ACTION_NOTIFICATION_LISTENER_SETTINGS
791            = "android.settings.NOTIFICATION_LISTENER_SETTINGS";
792
793    /**
794     * @hide
795     */
796    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
797    public static final String ACTION_CONDITION_PROVIDER_SETTINGS
798            = "android.settings.ACTION_CONDITION_PROVIDER_SETTINGS";
799
800    /**
801     * Activity Action: Show settings for video captioning.
802     * <p>
803     * In some cases, a matching Activity may not exist, so ensure you safeguard
804     * against this.
805     * <p>
806     * Input: Nothing.
807     * <p>
808     * Output: Nothing.
809     */
810    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
811    public static final String ACTION_CAPTIONING_SETTINGS = "android.settings.CAPTIONING_SETTINGS";
812
813    /**
814     * Activity Action: Show the top level print settings.
815     * <p>
816     * In some cases, a matching Activity may not exist, so ensure you
817     * safeguard against this.
818     * <p>
819     * Input: Nothing.
820     * <p>
821     * Output: Nothing.
822     */
823    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
824    public static final String ACTION_PRINT_SETTINGS =
825            "android.settings.ACTION_PRINT_SETTINGS";
826
827    /**
828     * Activity Action: Show Zen Mode configuration settings.
829     *
830     * @hide
831     */
832    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
833    public static final String ACTION_ZEN_MODE_SETTINGS = "android.settings.ZEN_MODE_SETTINGS";
834
835    /**
836     * Activity Action: Show the regulatory information screen for the device.
837     * <p>
838     * In some cases, a matching Activity may not exist, so ensure you safeguard
839     * against this.
840     * <p>
841     * Input: Nothing.
842     * <p>
843     * Output: Nothing.
844     */
845    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
846    public static final String
847            ACTION_SHOW_REGULATORY_INFO = "android.settings.SHOW_REGULATORY_INFO";
848
849    /**
850     * Activity Action: Show Device Name Settings.
851     * <p>
852     * In some cases, a matching Activity may not exist, so ensure you safeguard
853     * against this.
854     *
855     * @hide
856     */
857    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
858    public static final String DEVICE_NAME_SETTINGS = "android.settings.DEVICE_NAME";
859
860    /**
861     * Activity Action: Show pairing settings.
862     * <p>
863     * In some cases, a matching Activity may not exist, so ensure you safeguard
864     * against this.
865     *
866     * @hide
867     */
868    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
869    public static final String ACTION_PAIRING_SETTINGS = "android.settings.PAIRING_SETTINGS";
870
871    /**
872     * Activity Action: Show battery saver settings.
873     *
874     * @hide
875     */
876    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
877    public static final String ACTION_BATTERY_SAVER_SETTINGS
878            = "android.settings.BATTERY_SAVER_SETTINGS";
879
880    /**
881     * Activity Action: Show Home selection settings. If there are multiple activities
882     * that can satisfy the {@link Intent#CATEGORY_HOME} intent, this screen allows you
883     * to pick your preferred activity.
884     */
885    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
886    public static final String ACTION_HOME_SETTINGS
887            = "android.settings.HOME_SETTINGS";
888
889    /**
890     * Activity Action: Show notification settings.
891     *
892     * @hide
893     */
894    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
895    public static final String ACTION_NOTIFICATION_SETTINGS
896            = "android.settings.NOTIFICATION_SETTINGS";
897
898    /**
899     * Activity Action: Show notification settings for a single app.
900     *
901     * @hide
902     */
903    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
904    public static final String ACTION_APP_NOTIFICATION_SETTINGS
905            = "android.settings.APP_NOTIFICATION_SETTINGS";
906
907    /** @hide */ public static final String EXTRA_APP_UID = "app_uid";
908    /** @hide */ public static final String EXTRA_APP_PACKAGE = "app_package";
909
910    // End of Intent actions for Settings
911
912    /**
913     * @hide - Private call() method on SettingsProvider to read from 'system' table.
914     */
915    public static final String CALL_METHOD_GET_SYSTEM = "GET_system";
916
917    /**
918     * @hide - Private call() method on SettingsProvider to read from 'secure' table.
919     */
920    public static final String CALL_METHOD_GET_SECURE = "GET_secure";
921
922    /**
923     * @hide - Private call() method on SettingsProvider to read from 'global' table.
924     */
925    public static final String CALL_METHOD_GET_GLOBAL = "GET_global";
926
927    /**
928     * @hide - User handle argument extra to the fast-path call()-based requests
929     */
930    public static final String CALL_METHOD_USER_KEY = "_user";
931
932    /** @hide - Private call() method to write to 'system' table */
933    public static final String CALL_METHOD_PUT_SYSTEM = "PUT_system";
934
935    /** @hide - Private call() method to write to 'secure' table */
936    public static final String CALL_METHOD_PUT_SECURE = "PUT_secure";
937
938    /** @hide - Private call() method to write to 'global' table */
939    public static final String CALL_METHOD_PUT_GLOBAL= "PUT_global";
940
941    /**
942     * Activity Extra: Limit available options in launched activity based on the given authority.
943     * <p>
944     * This can be passed as an extra field in an Activity Intent with one or more syncable content
945     * provider's authorities as a String[]. This field is used by some intents to alter the
946     * behavior of the called activity.
947     * <p>
948     * Example: The {@link #ACTION_ADD_ACCOUNT} intent restricts the account types available based
949     * on the authority given.
950     */
951    public static final String EXTRA_AUTHORITIES = "authorities";
952
953    /**
954     * Activity Extra: Limit available options in launched activity based on the given account
955     * types.
956     * <p>
957     * This can be passed as an extra field in an Activity Intent with one or more account types
958     * as a String[]. This field is used by some intents to alter the behavior of the called
959     * activity.
960     * <p>
961     * Example: The {@link #ACTION_ADD_ACCOUNT} intent restricts the account types to the specified
962     * list.
963     */
964    public static final String EXTRA_ACCOUNT_TYPES = "account_types";
965
966    public static final String EXTRA_INPUT_METHOD_ID = "input_method_id";
967
968    /**
969     * Activity Extra: Enable or disable Airplane Mode.
970     * <p>
971     * This can be passed as an extra field to the {@link #ACTION_VOICE_CONTROL_AIRPLANE_MODE}
972     * intent as a boolean.
973     */
974    public static final String EXTRA_AIRPLANE_MODE_ENABLED = "airplane_mode_enabled";
975
976    private static final String JID_RESOURCE_PREFIX = "android";
977
978    public static final String AUTHORITY = "settings";
979
980    private static final String TAG = "Settings";
981    private static final boolean LOCAL_LOGV = false;
982
983    // Lock ensures that when enabling/disabling the master location switch, we don't end up
984    // with a partial enable/disable state in multi-threaded situations.
985    private static final Object mLocationSettingsLock = new Object();
986
987    public static class SettingNotFoundException extends AndroidException {
988        public SettingNotFoundException(String msg) {
989            super(msg);
990        }
991    }
992
993    /**
994     * Common base for tables of name/value settings.
995     */
996    public static class NameValueTable implements BaseColumns {
997        public static final String NAME = "name";
998        public static final String VALUE = "value";
999
1000        protected static boolean putString(ContentResolver resolver, Uri uri,
1001                String name, String value) {
1002            // The database will take care of replacing duplicates.
1003            try {
1004                ContentValues values = new ContentValues();
1005                values.put(NAME, name);
1006                values.put(VALUE, value);
1007                resolver.insert(uri, values);
1008                return true;
1009            } catch (SQLException e) {
1010                Log.w(TAG, "Can't set key " + name + " in " + uri, e);
1011                return false;
1012            }
1013        }
1014
1015        public static Uri getUriFor(Uri uri, String name) {
1016            return Uri.withAppendedPath(uri, name);
1017        }
1018    }
1019
1020    // Thread-safe.
1021    private static class NameValueCache {
1022        private final String mVersionSystemProperty;
1023        private final Uri mUri;
1024
1025        private static final String[] SELECT_VALUE =
1026            new String[] { Settings.NameValueTable.VALUE };
1027        private static final String NAME_EQ_PLACEHOLDER = "name=?";
1028
1029        // Must synchronize on 'this' to access mValues and mValuesVersion.
1030        private final HashMap<String, String> mValues = new HashMap<String, String>();
1031        private long mValuesVersion = 0;
1032
1033        // Initially null; set lazily and held forever.  Synchronized on 'this'.
1034        private IContentProvider mContentProvider = null;
1035
1036        // The method we'll call (or null, to not use) on the provider
1037        // for the fast path of retrieving settings.
1038        private final String mCallGetCommand;
1039        private final String mCallSetCommand;
1040
1041        public NameValueCache(String versionSystemProperty, Uri uri,
1042                String getCommand, String setCommand) {
1043            mVersionSystemProperty = versionSystemProperty;
1044            mUri = uri;
1045            mCallGetCommand = getCommand;
1046            mCallSetCommand = setCommand;
1047        }
1048
1049        private IContentProvider lazyGetProvider(ContentResolver cr) {
1050            IContentProvider cp = null;
1051            synchronized (this) {
1052                cp = mContentProvider;
1053                if (cp == null) {
1054                    cp = mContentProvider = cr.acquireProvider(mUri.getAuthority());
1055                }
1056            }
1057            return cp;
1058        }
1059
1060        public boolean putStringForUser(ContentResolver cr, String name, String value,
1061                final int userHandle) {
1062            try {
1063                Bundle arg = new Bundle();
1064                arg.putString(Settings.NameValueTable.VALUE, value);
1065                arg.putInt(CALL_METHOD_USER_KEY, userHandle);
1066                IContentProvider cp = lazyGetProvider(cr);
1067                cp.call(cr.getPackageName(), mCallSetCommand, name, arg);
1068            } catch (RemoteException e) {
1069                Log.w(TAG, "Can't set key " + name + " in " + mUri, e);
1070                return false;
1071            }
1072            return true;
1073        }
1074
1075        public String getStringForUser(ContentResolver cr, String name, final int userHandle) {
1076            final boolean isSelf = (userHandle == UserHandle.myUserId());
1077            if (isSelf) {
1078                long newValuesVersion = SystemProperties.getLong(mVersionSystemProperty, 0);
1079
1080                // Our own user's settings data uses a client-side cache
1081                synchronized (this) {
1082                    if (mValuesVersion != newValuesVersion) {
1083                        if (LOCAL_LOGV || false) {
1084                            Log.v(TAG, "invalidate [" + mUri.getLastPathSegment() + "]: current "
1085                                    + newValuesVersion + " != cached " + mValuesVersion);
1086                        }
1087
1088                        mValues.clear();
1089                        mValuesVersion = newValuesVersion;
1090                    }
1091
1092                    if (mValues.containsKey(name)) {
1093                        return mValues.get(name);  // Could be null, that's OK -- negative caching
1094                    }
1095                }
1096            } else {
1097                if (LOCAL_LOGV) Log.v(TAG, "get setting for user " + userHandle
1098                        + " by user " + UserHandle.myUserId() + " so skipping cache");
1099            }
1100
1101            IContentProvider cp = lazyGetProvider(cr);
1102
1103            // Try the fast path first, not using query().  If this
1104            // fails (alternate Settings provider that doesn't support
1105            // this interface?) then we fall back to the query/table
1106            // interface.
1107            if (mCallGetCommand != null) {
1108                try {
1109                    Bundle args = null;
1110                    if (!isSelf) {
1111                        args = new Bundle();
1112                        args.putInt(CALL_METHOD_USER_KEY, userHandle);
1113                    }
1114                    Bundle b = cp.call(cr.getPackageName(), mCallGetCommand, name, args);
1115                    if (b != null) {
1116                        String value = b.getPairValue();
1117                        // Don't update our cache for reads of other users' data
1118                        if (isSelf) {
1119                            synchronized (this) {
1120                                mValues.put(name, value);
1121                            }
1122                        } else {
1123                            if (LOCAL_LOGV) Log.i(TAG, "call-query of user " + userHandle
1124                                    + " by " + UserHandle.myUserId()
1125                                    + " so not updating cache");
1126                        }
1127                        return value;
1128                    }
1129                    // If the response Bundle is null, we fall through
1130                    // to the query interface below.
1131                } catch (RemoteException e) {
1132                    // Not supported by the remote side?  Fall through
1133                    // to query().
1134                }
1135            }
1136
1137            Cursor c = null;
1138            try {
1139                c = cp.query(cr.getPackageName(), mUri, SELECT_VALUE, NAME_EQ_PLACEHOLDER,
1140                             new String[]{name}, null, null);
1141                if (c == null) {
1142                    Log.w(TAG, "Can't get key " + name + " from " + mUri);
1143                    return null;
1144                }
1145
1146                String value = c.moveToNext() ? c.getString(0) : null;
1147                synchronized (this) {
1148                    mValues.put(name, value);
1149                }
1150                if (LOCAL_LOGV) {
1151                    Log.v(TAG, "cache miss [" + mUri.getLastPathSegment() + "]: " +
1152                            name + " = " + (value == null ? "(null)" : value));
1153                }
1154                return value;
1155            } catch (RemoteException e) {
1156                Log.w(TAG, "Can't get key " + name + " from " + mUri, e);
1157                return null;  // Return null, but don't cache it.
1158            } finally {
1159                if (c != null) c.close();
1160            }
1161        }
1162    }
1163
1164    /**
1165     * System settings, containing miscellaneous system preferences.  This
1166     * table holds simple name/value pairs.  There are convenience
1167     * functions for accessing individual settings entries.
1168     */
1169    public static final class System extends NameValueTable {
1170        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_system_version";
1171
1172        /**
1173         * The content:// style URL for this table
1174         */
1175        public static final Uri CONTENT_URI =
1176            Uri.parse("content://" + AUTHORITY + "/system");
1177
1178        private static final NameValueCache sNameValueCache = new NameValueCache(
1179                SYS_PROP_SETTING_VERSION,
1180                CONTENT_URI,
1181                CALL_METHOD_GET_SYSTEM,
1182                CALL_METHOD_PUT_SYSTEM);
1183
1184        private static final HashSet<String> MOVED_TO_SECURE;
1185        static {
1186            MOVED_TO_SECURE = new HashSet<String>(30);
1187            MOVED_TO_SECURE.add(Secure.ANDROID_ID);
1188            MOVED_TO_SECURE.add(Secure.HTTP_PROXY);
1189            MOVED_TO_SECURE.add(Secure.LOCATION_PROVIDERS_ALLOWED);
1190            MOVED_TO_SECURE.add(Secure.LOCK_BIOMETRIC_WEAK_FLAGS);
1191            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_ENABLED);
1192            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_VISIBLE);
1193            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED);
1194            MOVED_TO_SECURE.add(Secure.LOGGING_ID);
1195            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_ENABLED);
1196            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_LAST_UPDATE);
1197            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_REDIRECT_URL);
1198            MOVED_TO_SECURE.add(Secure.SETTINGS_CLASSNAME);
1199            MOVED_TO_SECURE.add(Secure.USE_GOOGLE_MAIL);
1200            MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON);
1201            MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY);
1202            MOVED_TO_SECURE.add(Secure.WIFI_NUM_OPEN_NETWORKS_KEPT);
1203            MOVED_TO_SECURE.add(Secure.WIFI_ON);
1204            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE);
1205            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_AP_COUNT);
1206            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS);
1207            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED);
1208            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS);
1209            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT);
1210            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_MAX_AP_CHECKS);
1211            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ON);
1212            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_COUNT);
1213            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_DELAY_MS);
1214            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS);
1215
1216            // At one time in System, then Global, but now back in Secure
1217            MOVED_TO_SECURE.add(Secure.INSTALL_NON_MARKET_APPS);
1218        }
1219
1220        private static final HashSet<String> MOVED_TO_GLOBAL;
1221        private static final HashSet<String> MOVED_TO_SECURE_THEN_GLOBAL;
1222        static {
1223            MOVED_TO_GLOBAL = new HashSet<String>();
1224            MOVED_TO_SECURE_THEN_GLOBAL = new HashSet<String>();
1225
1226            // these were originally in system but migrated to secure in the past,
1227            // so are duplicated in the Secure.* namespace
1228            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.ADB_ENABLED);
1229            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.BLUETOOTH_ON);
1230            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.DATA_ROAMING);
1231            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.DEVICE_PROVISIONED);
1232            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.USB_MASS_STORAGE_ENABLED);
1233            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.HTTP_PROXY);
1234
1235            // these are moving directly from system to global
1236            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_ON);
1237            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_RADIOS);
1238            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_TOGGLEABLE_RADIOS);
1239            MOVED_TO_GLOBAL.add(Settings.Global.AUTO_TIME);
1240            MOVED_TO_GLOBAL.add(Settings.Global.AUTO_TIME_ZONE);
1241            MOVED_TO_GLOBAL.add(Settings.Global.CAR_DOCK_SOUND);
1242            MOVED_TO_GLOBAL.add(Settings.Global.CAR_UNDOCK_SOUND);
1243            MOVED_TO_GLOBAL.add(Settings.Global.DESK_DOCK_SOUND);
1244            MOVED_TO_GLOBAL.add(Settings.Global.DESK_UNDOCK_SOUND);
1245            MOVED_TO_GLOBAL.add(Settings.Global.DOCK_SOUNDS_ENABLED);
1246            MOVED_TO_GLOBAL.add(Settings.Global.LOCK_SOUND);
1247            MOVED_TO_GLOBAL.add(Settings.Global.UNLOCK_SOUND);
1248            MOVED_TO_GLOBAL.add(Settings.Global.LOW_BATTERY_SOUND);
1249            MOVED_TO_GLOBAL.add(Settings.Global.POWER_SOUNDS_ENABLED);
1250            MOVED_TO_GLOBAL.add(Settings.Global.STAY_ON_WHILE_PLUGGED_IN);
1251            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SLEEP_POLICY);
1252            MOVED_TO_GLOBAL.add(Settings.Global.MODE_RINGER);
1253            MOVED_TO_GLOBAL.add(Settings.Global.WINDOW_ANIMATION_SCALE);
1254            MOVED_TO_GLOBAL.add(Settings.Global.TRANSITION_ANIMATION_SCALE);
1255            MOVED_TO_GLOBAL.add(Settings.Global.ANIMATOR_DURATION_SCALE);
1256            MOVED_TO_GLOBAL.add(Settings.Global.FANCY_IME_ANIMATIONS);
1257            MOVED_TO_GLOBAL.add(Settings.Global.COMPATIBILITY_MODE);
1258            MOVED_TO_GLOBAL.add(Settings.Global.EMERGENCY_TONE);
1259            MOVED_TO_GLOBAL.add(Settings.Global.CALL_AUTO_RETRY);
1260            MOVED_TO_GLOBAL.add(Settings.Global.DEBUG_APP);
1261            MOVED_TO_GLOBAL.add(Settings.Global.WAIT_FOR_DEBUGGER);
1262            MOVED_TO_GLOBAL.add(Settings.Global.SHOW_PROCESSES);
1263            MOVED_TO_GLOBAL.add(Settings.Global.ALWAYS_FINISH_ACTIVITIES);
1264            MOVED_TO_GLOBAL.add(Settings.Global.TZINFO_UPDATE_CONTENT_URL);
1265            MOVED_TO_GLOBAL.add(Settings.Global.TZINFO_UPDATE_METADATA_URL);
1266            MOVED_TO_GLOBAL.add(Settings.Global.SELINUX_UPDATE_CONTENT_URL);
1267            MOVED_TO_GLOBAL.add(Settings.Global.SELINUX_UPDATE_METADATA_URL);
1268            MOVED_TO_GLOBAL.add(Settings.Global.SMS_SHORT_CODES_UPDATE_CONTENT_URL);
1269            MOVED_TO_GLOBAL.add(Settings.Global.SMS_SHORT_CODES_UPDATE_METADATA_URL);
1270            MOVED_TO_GLOBAL.add(Settings.Global.CERT_PIN_UPDATE_CONTENT_URL);
1271            MOVED_TO_GLOBAL.add(Settings.Global.CERT_PIN_UPDATE_METADATA_URL);
1272        }
1273
1274        /** @hide */
1275        public static void getMovedKeys(HashSet<String> outKeySet) {
1276            outKeySet.addAll(MOVED_TO_GLOBAL);
1277            outKeySet.addAll(MOVED_TO_SECURE_THEN_GLOBAL);
1278        }
1279
1280        /** @hide */
1281        public static void getNonLegacyMovedKeys(HashSet<String> outKeySet) {
1282            outKeySet.addAll(MOVED_TO_GLOBAL);
1283        }
1284
1285        /**
1286         * Look up a name in the database.
1287         * @param resolver to access the database with
1288         * @param name to look up in the table
1289         * @return the corresponding value, or null if not present
1290         */
1291        public static String getString(ContentResolver resolver, String name) {
1292            return getStringForUser(resolver, name, UserHandle.myUserId());
1293        }
1294
1295        /** @hide */
1296        public static String getStringForUser(ContentResolver resolver, String name,
1297                int userHandle) {
1298            if (MOVED_TO_SECURE.contains(name)) {
1299                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1300                        + " to android.provider.Settings.Secure, returning read-only value.");
1301                return Secure.getStringForUser(resolver, name, userHandle);
1302            }
1303            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1304                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1305                        + " to android.provider.Settings.Global, returning read-only value.");
1306                return Global.getStringForUser(resolver, name, userHandle);
1307            }
1308            return sNameValueCache.getStringForUser(resolver, name, userHandle);
1309        }
1310
1311        /**
1312         * Store a name/value pair into the database.
1313         * @param resolver to access the database with
1314         * @param name to store
1315         * @param value to associate with the name
1316         * @return true if the value was set, false on database errors
1317         */
1318        public static boolean putString(ContentResolver resolver, String name, String value) {
1319            return putStringForUser(resolver, name, value, UserHandle.myUserId());
1320        }
1321
1322        /** @hide */
1323        public static boolean putStringForUser(ContentResolver resolver, String name, String value,
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, value is unchanged.");
1328                return false;
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, value is unchanged.");
1333                return false;
1334            }
1335            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
1336        }
1337
1338        /**
1339         * Construct the content URI for a particular name/value pair,
1340         * useful for monitoring changes with a ContentObserver.
1341         * @param name to look up in the table
1342         * @return the corresponding content URI, or null if not present
1343         */
1344        public static Uri getUriFor(String name) {
1345            if (MOVED_TO_SECURE.contains(name)) {
1346                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1347                    + " to android.provider.Settings.Secure, returning Secure URI.");
1348                return Secure.getUriFor(Secure.CONTENT_URI, name);
1349            }
1350            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1351                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1352                        + " to android.provider.Settings.Global, returning read-only global URI.");
1353                return Global.getUriFor(Global.CONTENT_URI, name);
1354            }
1355            return getUriFor(CONTENT_URI, name);
1356        }
1357
1358        /**
1359         * Convenience function for retrieving a single system settings value
1360         * as an integer.  Note that internally setting values are always
1361         * stored as strings; this function converts the string to an integer
1362         * for you.  The default value will be returned if the setting is
1363         * not defined or not an integer.
1364         *
1365         * @param cr The ContentResolver to access.
1366         * @param name The name of the setting to retrieve.
1367         * @param def Value to return if the setting is not defined.
1368         *
1369         * @return The setting's current value, or 'def' if it is not defined
1370         * or not a valid integer.
1371         */
1372        public static int getInt(ContentResolver cr, String name, int def) {
1373            return getIntForUser(cr, name, def, UserHandle.myUserId());
1374        }
1375
1376        /** @hide */
1377        public static int getIntForUser(ContentResolver cr, String name, int def, int userHandle) {
1378            String v = getStringForUser(cr, name, userHandle);
1379            try {
1380                return v != null ? Integer.parseInt(v) : def;
1381            } catch (NumberFormatException e) {
1382                return def;
1383            }
1384        }
1385
1386        /**
1387         * Convenience function for retrieving a single system settings value
1388         * as an integer.  Note that internally setting values are always
1389         * stored as strings; this function converts the string to an integer
1390         * for you.
1391         * <p>
1392         * This version does not take a default value.  If the setting has not
1393         * been set, or the string value is not a number,
1394         * it throws {@link SettingNotFoundException}.
1395         *
1396         * @param cr The ContentResolver to access.
1397         * @param name The name of the setting to retrieve.
1398         *
1399         * @throws SettingNotFoundException Thrown if a setting by the given
1400         * name can't be found or the setting value is not an integer.
1401         *
1402         * @return The setting's current value.
1403         */
1404        public static int getInt(ContentResolver cr, String name)
1405                throws SettingNotFoundException {
1406            return getIntForUser(cr, name, UserHandle.myUserId());
1407        }
1408
1409        /** @hide */
1410        public static int getIntForUser(ContentResolver cr, String name, int userHandle)
1411                throws SettingNotFoundException {
1412            String v = getStringForUser(cr, name, userHandle);
1413            try {
1414                return Integer.parseInt(v);
1415            } catch (NumberFormatException e) {
1416                throw new SettingNotFoundException(name);
1417            }
1418        }
1419
1420        /**
1421         * Convenience function for updating a single settings value as an
1422         * integer. This will either create a new entry in the table if the
1423         * given name does not exist, or modify the value of the existing row
1424         * with that name.  Note that internally setting values are always
1425         * stored as strings, so this function converts the given value to a
1426         * string before storing it.
1427         *
1428         * @param cr The ContentResolver to access.
1429         * @param name The name of the setting to modify.
1430         * @param value The new value for the setting.
1431         * @return true if the value was set, false on database errors
1432         */
1433        public static boolean putInt(ContentResolver cr, String name, int value) {
1434            return putIntForUser(cr, name, value, UserHandle.myUserId());
1435        }
1436
1437        /** @hide */
1438        public static boolean putIntForUser(ContentResolver cr, String name, int value,
1439                int userHandle) {
1440            return putStringForUser(cr, name, Integer.toString(value), userHandle);
1441        }
1442
1443        /**
1444         * Convenience function for retrieving a single system settings value
1445         * as a {@code long}.  Note that internally setting values are always
1446         * stored as strings; this function converts the string to a {@code long}
1447         * for you.  The default value will be returned if the setting is
1448         * not defined or not a {@code long}.
1449         *
1450         * @param cr The ContentResolver to access.
1451         * @param name The name of the setting to retrieve.
1452         * @param def Value to return if the setting is not defined.
1453         *
1454         * @return The setting's current value, or 'def' if it is not defined
1455         * or not a valid {@code long}.
1456         */
1457        public static long getLong(ContentResolver cr, String name, long def) {
1458            return getLongForUser(cr, name, def, UserHandle.myUserId());
1459        }
1460
1461        /** @hide */
1462        public static long getLongForUser(ContentResolver cr, String name, long def,
1463                int userHandle) {
1464            String valString = getStringForUser(cr, name, userHandle);
1465            long value;
1466            try {
1467                value = valString != null ? Long.parseLong(valString) : def;
1468            } catch (NumberFormatException e) {
1469                value = def;
1470            }
1471            return value;
1472        }
1473
1474        /**
1475         * Convenience function for retrieving a single system settings value
1476         * as a {@code long}.  Note that internally setting values are always
1477         * stored as strings; this function converts the string to a {@code long}
1478         * for you.
1479         * <p>
1480         * This version does not take a default value.  If the setting has not
1481         * been set, or the string value is not a number,
1482         * it throws {@link SettingNotFoundException}.
1483         *
1484         * @param cr The ContentResolver to access.
1485         * @param name The name of the setting to retrieve.
1486         *
1487         * @return The setting's current value.
1488         * @throws SettingNotFoundException Thrown if a setting by the given
1489         * name can't be found or the setting value is not an integer.
1490         */
1491        public static long getLong(ContentResolver cr, String name)
1492                throws SettingNotFoundException {
1493            return getLongForUser(cr, name, UserHandle.myUserId());
1494        }
1495
1496        /** @hide */
1497        public static long getLongForUser(ContentResolver cr, String name, int userHandle)
1498                throws SettingNotFoundException {
1499            String valString = getStringForUser(cr, name, userHandle);
1500            try {
1501                return Long.parseLong(valString);
1502            } catch (NumberFormatException e) {
1503                throw new SettingNotFoundException(name);
1504            }
1505        }
1506
1507        /**
1508         * Convenience function for updating a single settings value as a long
1509         * integer. This will either create a new entry in the table if the
1510         * given name does not exist, or modify the value of the existing row
1511         * with that name.  Note that internally setting values are always
1512         * stored as strings, so this function converts the given value to a
1513         * string before storing it.
1514         *
1515         * @param cr The ContentResolver to access.
1516         * @param name The name of the setting to modify.
1517         * @param value The new value for the setting.
1518         * @return true if the value was set, false on database errors
1519         */
1520        public static boolean putLong(ContentResolver cr, String name, long value) {
1521            return putLongForUser(cr, name, value, UserHandle.myUserId());
1522        }
1523
1524        /** @hide */
1525        public static boolean putLongForUser(ContentResolver cr, String name, long value,
1526                int userHandle) {
1527            return putStringForUser(cr, name, Long.toString(value), userHandle);
1528        }
1529
1530        /**
1531         * Convenience function for retrieving a single system settings value
1532         * as a floating point number.  Note that internally setting values are
1533         * always stored as strings; this function converts the string to an
1534         * float for you. The default value will be returned if the setting
1535         * is not defined or not a valid float.
1536         *
1537         * @param cr The ContentResolver to access.
1538         * @param name The name of the setting to retrieve.
1539         * @param def Value to return if the setting is not defined.
1540         *
1541         * @return The setting's current value, or 'def' if it is not defined
1542         * or not a valid float.
1543         */
1544        public static float getFloat(ContentResolver cr, String name, float def) {
1545            return getFloatForUser(cr, name, def, UserHandle.myUserId());
1546        }
1547
1548        /** @hide */
1549        public static float getFloatForUser(ContentResolver cr, String name, float def,
1550                int userHandle) {
1551            String v = getStringForUser(cr, name, userHandle);
1552            try {
1553                return v != null ? Float.parseFloat(v) : def;
1554            } catch (NumberFormatException e) {
1555                return def;
1556            }
1557        }
1558
1559        /**
1560         * Convenience function for retrieving a single system settings value
1561         * as a float.  Note that internally setting values are always
1562         * stored as strings; this function converts the string to a float
1563         * for you.
1564         * <p>
1565         * This version does not take a default value.  If the setting has not
1566         * been set, or the string value is not a number,
1567         * it throws {@link SettingNotFoundException}.
1568         *
1569         * @param cr The ContentResolver to access.
1570         * @param name The name of the setting to retrieve.
1571         *
1572         * @throws SettingNotFoundException Thrown if a setting by the given
1573         * name can't be found or the setting value is not a float.
1574         *
1575         * @return The setting's current value.
1576         */
1577        public static float getFloat(ContentResolver cr, String name)
1578                throws SettingNotFoundException {
1579            return getFloatForUser(cr, name, UserHandle.myUserId());
1580        }
1581
1582        /** @hide */
1583        public static float getFloatForUser(ContentResolver cr, String name, int userHandle)
1584                throws SettingNotFoundException {
1585            String v = getStringForUser(cr, name, userHandle);
1586            if (v == null) {
1587                throw new SettingNotFoundException(name);
1588            }
1589            try {
1590                return Float.parseFloat(v);
1591            } catch (NumberFormatException e) {
1592                throw new SettingNotFoundException(name);
1593            }
1594        }
1595
1596        /**
1597         * Convenience function for updating a single settings value as a
1598         * floating point number. This will either create a new entry in the
1599         * table if the given name does not exist, or modify the value of the
1600         * existing row with that name.  Note that internally setting values
1601         * are always stored as strings, so this function converts the given
1602         * value to a string before storing it.
1603         *
1604         * @param cr The ContentResolver to access.
1605         * @param name The name of the setting to modify.
1606         * @param value The new value for the setting.
1607         * @return true if the value was set, false on database errors
1608         */
1609        public static boolean putFloat(ContentResolver cr, String name, float value) {
1610            return putFloatForUser(cr, name, value, UserHandle.myUserId());
1611        }
1612
1613        /** @hide */
1614        public static boolean putFloatForUser(ContentResolver cr, String name, float value,
1615                int userHandle) {
1616            return putStringForUser(cr, name, Float.toString(value), userHandle);
1617        }
1618
1619        /**
1620         * Convenience function to read all of the current
1621         * configuration-related settings into a
1622         * {@link Configuration} object.
1623         *
1624         * @param cr The ContentResolver to access.
1625         * @param outConfig Where to place the configuration settings.
1626         */
1627        public static void getConfiguration(ContentResolver cr, Configuration outConfig) {
1628            getConfigurationForUser(cr, outConfig, UserHandle.myUserId());
1629        }
1630
1631        /** @hide */
1632        public static void getConfigurationForUser(ContentResolver cr, Configuration outConfig,
1633                int userHandle) {
1634            outConfig.fontScale = Settings.System.getFloatForUser(
1635                cr, FONT_SCALE, outConfig.fontScale, userHandle);
1636            if (outConfig.fontScale < 0) {
1637                outConfig.fontScale = 1;
1638            }
1639        }
1640
1641        /**
1642         * @hide Erase the fields in the Configuration that should be applied
1643         * by the settings.
1644         */
1645        public static void clearConfiguration(Configuration inoutConfig) {
1646            inoutConfig.fontScale = 0;
1647        }
1648
1649        /**
1650         * Convenience function to write a batch of configuration-related
1651         * settings from a {@link Configuration} object.
1652         *
1653         * @param cr The ContentResolver to access.
1654         * @param config The settings to write.
1655         * @return true if the values were set, false on database errors
1656         */
1657        public static boolean putConfiguration(ContentResolver cr, Configuration config) {
1658            return putConfigurationForUser(cr, config, UserHandle.myUserId());
1659        }
1660
1661        /** @hide */
1662        public static boolean putConfigurationForUser(ContentResolver cr, Configuration config,
1663                int userHandle) {
1664            return Settings.System.putFloatForUser(cr, FONT_SCALE, config.fontScale, userHandle);
1665        }
1666
1667        /** @hide */
1668        public static boolean hasInterestingConfigurationChanges(int changes) {
1669            return (changes&ActivityInfo.CONFIG_FONT_SCALE) != 0;
1670        }
1671
1672        /** @deprecated - Do not use */
1673        @Deprecated
1674        public static boolean getShowGTalkServiceStatus(ContentResolver cr) {
1675            return getShowGTalkServiceStatusForUser(cr, UserHandle.myUserId());
1676        }
1677
1678        /**
1679         * @hide
1680         * @deprecated - Do not use
1681         */
1682        public static boolean getShowGTalkServiceStatusForUser(ContentResolver cr,
1683                int userHandle) {
1684            return getIntForUser(cr, SHOW_GTALK_SERVICE_STATUS, 0, userHandle) != 0;
1685        }
1686
1687        /** @deprecated - Do not use */
1688        @Deprecated
1689        public static void setShowGTalkServiceStatus(ContentResolver cr, boolean flag) {
1690            setShowGTalkServiceStatusForUser(cr, flag, UserHandle.myUserId());
1691        }
1692
1693        /**
1694         * @hide
1695         * @deprecated - Do not use
1696         */
1697        @Deprecated
1698        public static void setShowGTalkServiceStatusForUser(ContentResolver cr, boolean flag,
1699                int userHandle) {
1700            putIntForUser(cr, SHOW_GTALK_SERVICE_STATUS, flag ? 1 : 0, userHandle);
1701        }
1702
1703        /**
1704         * @deprecated Use {@link android.provider.Settings.Global#STAY_ON_WHILE_PLUGGED_IN} instead
1705         */
1706        @Deprecated
1707        public static final String STAY_ON_WHILE_PLUGGED_IN = Global.STAY_ON_WHILE_PLUGGED_IN;
1708
1709        /**
1710         * What happens when the user presses the end call button if they're not
1711         * on a call.<br/>
1712         * <b>Values:</b><br/>
1713         * 0 - The end button does nothing.<br/>
1714         * 1 - The end button goes to the home screen.<br/>
1715         * 2 - The end button puts the device to sleep and locks the keyguard.<br/>
1716         * 3 - The end button goes to the home screen.  If the user is already on the
1717         * home screen, it puts the device to sleep.
1718         */
1719        public static final String END_BUTTON_BEHAVIOR = "end_button_behavior";
1720
1721        /**
1722         * END_BUTTON_BEHAVIOR value for "go home".
1723         * @hide
1724         */
1725        public static final int END_BUTTON_BEHAVIOR_HOME = 0x1;
1726
1727        /**
1728         * END_BUTTON_BEHAVIOR value for "go to sleep".
1729         * @hide
1730         */
1731        public static final int END_BUTTON_BEHAVIOR_SLEEP = 0x2;
1732
1733        /**
1734         * END_BUTTON_BEHAVIOR default value.
1735         * @hide
1736         */
1737        public static final int END_BUTTON_BEHAVIOR_DEFAULT = END_BUTTON_BEHAVIOR_SLEEP;
1738
1739        /**
1740         * Is advanced settings mode turned on. 0 == no, 1 == yes
1741         * @hide
1742         */
1743        public static final String ADVANCED_SETTINGS = "advanced_settings";
1744
1745        /**
1746         * ADVANCED_SETTINGS default value.
1747         * @hide
1748         */
1749        public static final int ADVANCED_SETTINGS_DEFAULT = 0;
1750
1751        /**
1752         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_ON} instead
1753         */
1754        @Deprecated
1755        public static final String AIRPLANE_MODE_ON = Global.AIRPLANE_MODE_ON;
1756
1757        /**
1758         * @deprecated Use {@link android.provider.Settings.Global#RADIO_BLUETOOTH} instead
1759         */
1760        @Deprecated
1761        public static final String RADIO_BLUETOOTH = Global.RADIO_BLUETOOTH;
1762
1763        /**
1764         * @deprecated Use {@link android.provider.Settings.Global#RADIO_WIFI} instead
1765         */
1766        @Deprecated
1767        public static final String RADIO_WIFI = Global.RADIO_WIFI;
1768
1769        /**
1770         * @deprecated Use {@link android.provider.Settings.Global#RADIO_WIMAX} instead
1771         * {@hide}
1772         */
1773        @Deprecated
1774        public static final String RADIO_WIMAX = Global.RADIO_WIMAX;
1775
1776        /**
1777         * @deprecated Use {@link android.provider.Settings.Global#RADIO_CELL} instead
1778         */
1779        @Deprecated
1780        public static final String RADIO_CELL = Global.RADIO_CELL;
1781
1782        /**
1783         * @deprecated Use {@link android.provider.Settings.Global#RADIO_NFC} instead
1784         */
1785        @Deprecated
1786        public static final String RADIO_NFC = Global.RADIO_NFC;
1787
1788        /**
1789         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_RADIOS} instead
1790         */
1791        @Deprecated
1792        public static final String AIRPLANE_MODE_RADIOS = Global.AIRPLANE_MODE_RADIOS;
1793
1794        /**
1795         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_TOGGLEABLE_RADIOS} instead
1796         *
1797         * {@hide}
1798         */
1799        @Deprecated
1800        public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS =
1801                Global.AIRPLANE_MODE_TOGGLEABLE_RADIOS;
1802
1803        /**
1804         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY} instead
1805         */
1806        @Deprecated
1807        public static final String WIFI_SLEEP_POLICY = Global.WIFI_SLEEP_POLICY;
1808
1809        /**
1810         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_DEFAULT} instead
1811         */
1812        @Deprecated
1813        public static final int WIFI_SLEEP_POLICY_DEFAULT = Global.WIFI_SLEEP_POLICY_DEFAULT;
1814
1815        /**
1816         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED} instead
1817         */
1818        @Deprecated
1819        public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED =
1820                Global.WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED;
1821
1822        /**
1823         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_NEVER} instead
1824         */
1825        @Deprecated
1826        public static final int WIFI_SLEEP_POLICY_NEVER = Global.WIFI_SLEEP_POLICY_NEVER;
1827
1828        /**
1829         * @deprecated Use {@link android.provider.Settings.Global#MODE_RINGER} instead
1830         */
1831        @Deprecated
1832        public static final String MODE_RINGER = Global.MODE_RINGER;
1833
1834        /**
1835         * Whether to use static IP and other static network attributes.
1836         * <p>
1837         * Set to 1 for true and 0 for false.
1838         *
1839         * @deprecated Use {@link WifiManager} instead
1840         */
1841        @Deprecated
1842        public static final String WIFI_USE_STATIC_IP = "wifi_use_static_ip";
1843
1844        /**
1845         * The static IP address.
1846         * <p>
1847         * Example: "192.168.1.51"
1848         *
1849         * @deprecated Use {@link WifiManager} instead
1850         */
1851        @Deprecated
1852        public static final String WIFI_STATIC_IP = "wifi_static_ip";
1853
1854        /**
1855         * If using static IP, the gateway's IP address.
1856         * <p>
1857         * Example: "192.168.1.1"
1858         *
1859         * @deprecated Use {@link WifiManager} instead
1860         */
1861        @Deprecated
1862        public static final String WIFI_STATIC_GATEWAY = "wifi_static_gateway";
1863
1864        /**
1865         * If using static IP, the net mask.
1866         * <p>
1867         * Example: "255.255.255.0"
1868         *
1869         * @deprecated Use {@link WifiManager} instead
1870         */
1871        @Deprecated
1872        public static final String WIFI_STATIC_NETMASK = "wifi_static_netmask";
1873
1874        /**
1875         * If using static IP, the primary DNS's IP address.
1876         * <p>
1877         * Example: "192.168.1.1"
1878         *
1879         * @deprecated Use {@link WifiManager} instead
1880         */
1881        @Deprecated
1882        public static final String WIFI_STATIC_DNS1 = "wifi_static_dns1";
1883
1884        /**
1885         * If using static IP, the secondary DNS's IP address.
1886         * <p>
1887         * Example: "192.168.1.2"
1888         *
1889         * @deprecated Use {@link WifiManager} instead
1890         */
1891        @Deprecated
1892        public static final String WIFI_STATIC_DNS2 = "wifi_static_dns2";
1893
1894
1895        /**
1896         * Determines whether remote devices may discover and/or connect to
1897         * this device.
1898         * <P>Type: INT</P>
1899         * 2 -- discoverable and connectable
1900         * 1 -- connectable but not discoverable
1901         * 0 -- neither connectable nor discoverable
1902         */
1903        public static final String BLUETOOTH_DISCOVERABILITY =
1904            "bluetooth_discoverability";
1905
1906        /**
1907         * Bluetooth discoverability timeout.  If this value is nonzero, then
1908         * Bluetooth becomes discoverable for a certain number of seconds,
1909         * after which is becomes simply connectable.  The value is in seconds.
1910         */
1911        public static final String BLUETOOTH_DISCOVERABILITY_TIMEOUT =
1912            "bluetooth_discoverability_timeout";
1913
1914        /**
1915         * @deprecated Use {@link android.provider.Settings.Secure#LOCK_PATTERN_ENABLED}
1916         * instead
1917         */
1918        @Deprecated
1919        public static final String LOCK_PATTERN_ENABLED = Secure.LOCK_PATTERN_ENABLED;
1920
1921        /**
1922         * @deprecated Use {@link android.provider.Settings.Secure#LOCK_PATTERN_VISIBLE}
1923         * instead
1924         */
1925        @Deprecated
1926        public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern";
1927
1928        /**
1929         * @deprecated Use
1930         * {@link android.provider.Settings.Secure#LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED}
1931         * instead
1932         */
1933        @Deprecated
1934        public static final String LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED =
1935            "lock_pattern_tactile_feedback_enabled";
1936
1937
1938        /**
1939         * A formatted string of the next alarm that is set, or the empty string
1940         * if there is no alarm set.
1941         *
1942         * @deprecated Use {@link android.app.AlarmManager#getNextAlarmClock()}.
1943         */
1944        @Deprecated
1945        public static final String NEXT_ALARM_FORMATTED = "next_alarm_formatted";
1946
1947        /**
1948         * Scaling factor for fonts, float.
1949         */
1950        public static final String FONT_SCALE = "font_scale";
1951
1952        /**
1953         * Name of an application package to be debugged.
1954         *
1955         * @deprecated Use {@link Global#DEBUG_APP} instead
1956         */
1957        @Deprecated
1958        public static final String DEBUG_APP = Global.DEBUG_APP;
1959
1960        /**
1961         * If 1, when launching DEBUG_APP it will wait for the debugger before
1962         * starting user code.  If 0, it will run normally.
1963         *
1964         * @deprecated Use {@link Global#WAIT_FOR_DEBUGGER} instead
1965         */
1966        @Deprecated
1967        public static final String WAIT_FOR_DEBUGGER = Global.WAIT_FOR_DEBUGGER;
1968
1969        /**
1970         * Whether or not to dim the screen. 0=no  1=yes
1971         * @deprecated This setting is no longer used.
1972         */
1973        @Deprecated
1974        public static final String DIM_SCREEN = "dim_screen";
1975
1976        /**
1977         * The timeout before the screen turns off.
1978         */
1979        public static final String SCREEN_OFF_TIMEOUT = "screen_off_timeout";
1980
1981        /**
1982         * The screen backlight brightness between 0 and 255.
1983         */
1984        public static final String SCREEN_BRIGHTNESS = "screen_brightness";
1985
1986        /**
1987         * Control whether to enable automatic brightness mode.
1988         */
1989        public static final String SCREEN_BRIGHTNESS_MODE = "screen_brightness_mode";
1990
1991        /**
1992         * Adjustment to auto-brightness to make it generally more (>0.0 <1.0)
1993         * or less (<0.0 >-1.0) bright.
1994         * @hide
1995         */
1996        public static final String SCREEN_AUTO_BRIGHTNESS_ADJ = "screen_auto_brightness_adj";
1997
1998        /**
1999         * SCREEN_BRIGHTNESS_MODE value for manual mode.
2000         */
2001        public static final int SCREEN_BRIGHTNESS_MODE_MANUAL = 0;
2002
2003        /**
2004         * SCREEN_BRIGHTNESS_MODE value for automatic mode.
2005         */
2006        public static final int SCREEN_BRIGHTNESS_MODE_AUTOMATIC = 1;
2007
2008        /**
2009         * Control whether the process CPU usage meter should be shown.
2010         *
2011         * @deprecated Use {@link Global#SHOW_PROCESSES} instead
2012         */
2013        @Deprecated
2014        public static final String SHOW_PROCESSES = Global.SHOW_PROCESSES;
2015
2016        /**
2017         * If 1, the activity manager will aggressively finish activities and
2018         * processes as soon as they are no longer needed.  If 0, the normal
2019         * extended lifetime is used.
2020         *
2021         * @deprecated Use {@link Global#ALWAYS_FINISH_ACTIVITIES} instead
2022         */
2023        @Deprecated
2024        public static final String ALWAYS_FINISH_ACTIVITIES = Global.ALWAYS_FINISH_ACTIVITIES;
2025
2026        /**
2027         * Determines which streams are affected by ringer mode changes. The
2028         * stream type's bit should be set to 1 if it should be muted when going
2029         * into an inaudible ringer mode.
2030         */
2031        public static final String MODE_RINGER_STREAMS_AFFECTED = "mode_ringer_streams_affected";
2032
2033         /**
2034          * Determines which streams are affected by mute. The
2035          * stream type's bit should be set to 1 if it should be muted when a mute request
2036          * is received.
2037          */
2038         public static final String MUTE_STREAMS_AFFECTED = "mute_streams_affected";
2039
2040        /**
2041         * Whether vibrate is on for different events. This is used internally,
2042         * changing this value will not change the vibrate. See AudioManager.
2043         */
2044        public static final String VIBRATE_ON = "vibrate_on";
2045
2046        /**
2047         * If 1, redirects the system vibrator to all currently attached input devices
2048         * that support vibration.  If there are no such input devices, then the system
2049         * vibrator is used instead.
2050         * If 0, does not register the system vibrator.
2051         *
2052         * This setting is mainly intended to provide a compatibility mechanism for
2053         * applications that only know about the system vibrator and do not use the
2054         * input device vibrator API.
2055         *
2056         * @hide
2057         */
2058        public static final String VIBRATE_INPUT_DEVICES = "vibrate_input_devices";
2059
2060        /**
2061         * Ringer volume. This is used internally, changing this value will not
2062         * change the volume. See AudioManager.
2063         */
2064        public static final String VOLUME_RING = "volume_ring";
2065
2066        /**
2067         * System/notifications volume. This is used internally, changing this
2068         * value will not change the volume. See AudioManager.
2069         */
2070        public static final String VOLUME_SYSTEM = "volume_system";
2071
2072        /**
2073         * Voice call volume. This is used internally, changing this value will
2074         * not change the volume. See AudioManager.
2075         */
2076        public static final String VOLUME_VOICE = "volume_voice";
2077
2078        /**
2079         * Music/media/gaming volume. This is used internally, changing this
2080         * value will not change the volume. See AudioManager.
2081         */
2082        public static final String VOLUME_MUSIC = "volume_music";
2083
2084        /**
2085         * Alarm volume. This is used internally, changing this
2086         * value will not change the volume. See AudioManager.
2087         */
2088        public static final String VOLUME_ALARM = "volume_alarm";
2089
2090        /**
2091         * Notification volume. This is used internally, changing this
2092         * value will not change the volume. See AudioManager.
2093         */
2094        public static final String VOLUME_NOTIFICATION = "volume_notification";
2095
2096        /**
2097         * Bluetooth Headset volume. This is used internally, changing this value will
2098         * not change the volume. See AudioManager.
2099         */
2100        public static final String VOLUME_BLUETOOTH_SCO = "volume_bluetooth_sco";
2101
2102        /**
2103         * Master volume (float in the range 0.0f to 1.0f).
2104         * @hide
2105         */
2106        public static final String VOLUME_MASTER = "volume_master";
2107
2108        /**
2109         * Master volume mute (int 1 = mute, 0 = not muted).
2110         *
2111         * @hide
2112         */
2113        public static final String VOLUME_MASTER_MUTE = "volume_master_mute";
2114
2115        /**
2116         * Whether the notifications should use the ring volume (value of 1) or
2117         * a separate notification volume (value of 0). In most cases, users
2118         * will have this enabled so the notification and ringer volumes will be
2119         * the same. However, power users can disable this and use the separate
2120         * notification volume control.
2121         * <p>
2122         * Note: This is a one-off setting that will be removed in the future
2123         * when there is profile support. For this reason, it is kept hidden
2124         * from the public APIs.
2125         *
2126         * @hide
2127         * @deprecated
2128         */
2129        @Deprecated
2130        public static final String NOTIFICATIONS_USE_RING_VOLUME =
2131            "notifications_use_ring_volume";
2132
2133        /**
2134         * Whether silent mode should allow vibration feedback. This is used
2135         * internally in AudioService and the Sound settings activity to
2136         * coordinate decoupling of vibrate and silent modes. This setting
2137         * will likely be removed in a future release with support for
2138         * audio/vibe feedback profiles.
2139         *
2140         * Not used anymore. On devices with vibrator, the user explicitly selects
2141         * silent or vibrate mode.
2142         * Kept for use by legacy database upgrade code in DatabaseHelper.
2143         * @hide
2144         */
2145        public static final String VIBRATE_IN_SILENT = "vibrate_in_silent";
2146
2147        /**
2148         * The mapping of stream type (integer) to its setting.
2149         */
2150        public static final String[] VOLUME_SETTINGS = {
2151            VOLUME_VOICE, VOLUME_SYSTEM, VOLUME_RING, VOLUME_MUSIC,
2152            VOLUME_ALARM, VOLUME_NOTIFICATION, VOLUME_BLUETOOTH_SCO
2153        };
2154
2155        /**
2156         * Appended to various volume related settings to record the previous
2157         * values before they the settings were affected by a silent/vibrate
2158         * ringer mode change.
2159         */
2160        public static final String APPEND_FOR_LAST_AUDIBLE = "_last_audible";
2161
2162        /**
2163         * Persistent store for the system-wide default ringtone URI.
2164         * <p>
2165         * If you need to play the default ringtone at any given time, it is recommended
2166         * you give {@link #DEFAULT_RINGTONE_URI} to the media player.  It will resolve
2167         * to the set default ringtone at the time of playing.
2168         *
2169         * @see #DEFAULT_RINGTONE_URI
2170         */
2171        public static final String RINGTONE = "ringtone";
2172
2173        /**
2174         * A {@link Uri} that will point to the current default ringtone at any
2175         * given time.
2176         * <p>
2177         * If the current default ringtone is in the DRM provider and the caller
2178         * does not have permission, the exception will be a
2179         * FileNotFoundException.
2180         */
2181        public static final Uri DEFAULT_RINGTONE_URI = getUriFor(RINGTONE);
2182
2183        /**
2184         * Persistent store for the system-wide default notification sound.
2185         *
2186         * @see #RINGTONE
2187         * @see #DEFAULT_NOTIFICATION_URI
2188         */
2189        public static final String NOTIFICATION_SOUND = "notification_sound";
2190
2191        /**
2192         * A {@link Uri} that will point to the current default notification
2193         * sound at any given time.
2194         *
2195         * @see #DEFAULT_RINGTONE_URI
2196         */
2197        public static final Uri DEFAULT_NOTIFICATION_URI = getUriFor(NOTIFICATION_SOUND);
2198
2199        /**
2200         * Persistent store for the system-wide default alarm alert.
2201         *
2202         * @see #RINGTONE
2203         * @see #DEFAULT_ALARM_ALERT_URI
2204         */
2205        public static final String ALARM_ALERT = "alarm_alert";
2206
2207        /**
2208         * A {@link Uri} that will point to the current default alarm alert at
2209         * any given time.
2210         *
2211         * @see #DEFAULT_ALARM_ALERT_URI
2212         */
2213        public static final Uri DEFAULT_ALARM_ALERT_URI = getUriFor(ALARM_ALERT);
2214
2215        /**
2216         * Persistent store for the system default media button event receiver.
2217         *
2218         * @hide
2219         */
2220        public static final String MEDIA_BUTTON_RECEIVER = "media_button_receiver";
2221
2222        /**
2223         * Setting to enable Auto Replace (AutoText) in text editors. 1 = On, 0 = Off
2224         */
2225        public static final String TEXT_AUTO_REPLACE = "auto_replace";
2226
2227        /**
2228         * Setting to enable Auto Caps in text editors. 1 = On, 0 = Off
2229         */
2230        public static final String TEXT_AUTO_CAPS = "auto_caps";
2231
2232        /**
2233         * Setting to enable Auto Punctuate in text editors. 1 = On, 0 = Off. This
2234         * feature converts two spaces to a "." and space.
2235         */
2236        public static final String TEXT_AUTO_PUNCTUATE = "auto_punctuate";
2237
2238        /**
2239         * Setting to showing password characters in text editors. 1 = On, 0 = Off
2240         */
2241        public static final String TEXT_SHOW_PASSWORD = "show_password";
2242
2243        public static final String SHOW_GTALK_SERVICE_STATUS =
2244                "SHOW_GTALK_SERVICE_STATUS";
2245
2246        /**
2247         * Name of activity to use for wallpaper on the home screen.
2248         *
2249         * @deprecated Use {@link WallpaperManager} instead.
2250         */
2251        @Deprecated
2252        public static final String WALLPAPER_ACTIVITY = "wallpaper_activity";
2253
2254        /**
2255         * @deprecated Use {@link android.provider.Settings.Global#AUTO_TIME}
2256         * instead
2257         */
2258        @Deprecated
2259        public static final String AUTO_TIME = Global.AUTO_TIME;
2260
2261        /**
2262         * @deprecated Use {@link android.provider.Settings.Global#AUTO_TIME_ZONE}
2263         * instead
2264         */
2265        @Deprecated
2266        public static final String AUTO_TIME_ZONE = Global.AUTO_TIME_ZONE;
2267
2268        /**
2269         * Display times as 12 or 24 hours
2270         *   12
2271         *   24
2272         */
2273        public static final String TIME_12_24 = "time_12_24";
2274
2275        /**
2276         * Date format string
2277         *   mm/dd/yyyy
2278         *   dd/mm/yyyy
2279         *   yyyy/mm/dd
2280         */
2281        public static final String DATE_FORMAT = "date_format";
2282
2283        /**
2284         * Whether the setup wizard has been run before (on first boot), or if
2285         * it still needs to be run.
2286         *
2287         * nonzero = it has been run in the past
2288         * 0 = it has not been run in the past
2289         */
2290        public static final String SETUP_WIZARD_HAS_RUN = "setup_wizard_has_run";
2291
2292        /**
2293         * Scaling factor for normal window animations. Setting to 0 will disable window
2294         * animations.
2295         *
2296         * @deprecated Use {@link Global#WINDOW_ANIMATION_SCALE} instead
2297         */
2298        @Deprecated
2299        public static final String WINDOW_ANIMATION_SCALE = Global.WINDOW_ANIMATION_SCALE;
2300
2301        /**
2302         * Scaling factor for activity transition animations. Setting to 0 will disable window
2303         * animations.
2304         *
2305         * @deprecated Use {@link Global#TRANSITION_ANIMATION_SCALE} instead
2306         */
2307        @Deprecated
2308        public static final String TRANSITION_ANIMATION_SCALE = Global.TRANSITION_ANIMATION_SCALE;
2309
2310        /**
2311         * Scaling factor for Animator-based animations. This affects both the start delay and
2312         * duration of all such animations. Setting to 0 will cause animations to end immediately.
2313         * The default value is 1.
2314         *
2315         * @deprecated Use {@link Global#ANIMATOR_DURATION_SCALE} instead
2316         */
2317        @Deprecated
2318        public static final String ANIMATOR_DURATION_SCALE = Global.ANIMATOR_DURATION_SCALE;
2319
2320        /**
2321         * Control whether the accelerometer will be used to change screen
2322         * orientation.  If 0, it will not be used unless explicitly requested
2323         * by the application; if 1, it will be used by default unless explicitly
2324         * disabled by the application.
2325         */
2326        public static final String ACCELEROMETER_ROTATION = "accelerometer_rotation";
2327
2328        /**
2329         * Default screen rotation when no other policy applies.
2330         * When {@link #ACCELEROMETER_ROTATION} is zero and no on-screen Activity expresses a
2331         * preference, this rotation value will be used. Must be one of the
2332         * {@link android.view.Surface#ROTATION_0 Surface rotation constants}.
2333         *
2334         * @see android.view.Display#getRotation
2335         */
2336        public static final String USER_ROTATION = "user_rotation";
2337
2338        /**
2339         * Control whether the rotation lock toggle in the System UI should be hidden.
2340         * Typically this is done for accessibility purposes to make it harder for
2341         * the user to accidentally toggle the rotation lock while the display rotation
2342         * has been locked for accessibility.
2343         *
2344         * If 0, then rotation lock toggle is not hidden for accessibility (although it may be
2345         * unavailable for other reasons).  If 1, then the rotation lock toggle is hidden.
2346         *
2347         * @hide
2348         */
2349        public static final String HIDE_ROTATION_LOCK_TOGGLE_FOR_ACCESSIBILITY =
2350                "hide_rotation_lock_toggle_for_accessibility";
2351
2352        /**
2353         * Whether the phone vibrates when it is ringing due to an incoming call. This will
2354         * be used by Phone and Setting apps; it shouldn't affect other apps.
2355         * The value is boolean (1 or 0).
2356         *
2357         * Note: this is not same as "vibrate on ring", which had been available until ICS.
2358         * It was about AudioManager's setting and thus affected all the applications which
2359         * relied on the setting, while this is purely about the vibration setting for incoming
2360         * calls.
2361         *
2362         * @hide
2363         */
2364        public static final String VIBRATE_WHEN_RINGING = "vibrate_when_ringing";
2365
2366        /**
2367         * Whether the audible DTMF tones are played by the dialer when dialing. The value is
2368         * boolean (1 or 0).
2369         */
2370        public static final String DTMF_TONE_WHEN_DIALING = "dtmf_tone";
2371
2372        /**
2373         * CDMA only settings
2374         * DTMF tone type played by the dialer when dialing.
2375         *                 0 = Normal
2376         *                 1 = Long
2377         * @hide
2378         */
2379        public static final String DTMF_TONE_TYPE_WHEN_DIALING = "dtmf_tone_type";
2380
2381        /**
2382         * Whether the hearing aid is enabled. The value is
2383         * boolean (1 or 0).
2384         * @hide
2385         */
2386        public static final String HEARING_AID = "hearing_aid";
2387
2388        /**
2389         * CDMA only settings
2390         * TTY Mode
2391         * 0 = OFF
2392         * 1 = FULL
2393         * 2 = VCO
2394         * 3 = HCO
2395         * @hide
2396         */
2397        public static final String TTY_MODE = "tty_mode";
2398
2399        /**
2400         * Whether the sounds effects (key clicks, lid open ...) are enabled. The value is
2401         * boolean (1 or 0).
2402         */
2403        public static final String SOUND_EFFECTS_ENABLED = "sound_effects_enabled";
2404
2405        /**
2406         * Whether the haptic feedback (long presses, ...) are enabled. The value is
2407         * boolean (1 or 0).
2408         */
2409        public static final String HAPTIC_FEEDBACK_ENABLED = "haptic_feedback_enabled";
2410
2411        /**
2412         * @deprecated Each application that shows web suggestions should have its own
2413         * setting for this.
2414         */
2415        @Deprecated
2416        public static final String SHOW_WEB_SUGGESTIONS = "show_web_suggestions";
2417
2418        /**
2419         * Whether the notification LED should repeatedly flash when a notification is
2420         * pending. The value is boolean (1 or 0).
2421         * @hide
2422         */
2423        public static final String NOTIFICATION_LIGHT_PULSE = "notification_light_pulse";
2424
2425        /**
2426         * Show pointer location on screen?
2427         * 0 = no
2428         * 1 = yes
2429         * @hide
2430         */
2431        public static final String POINTER_LOCATION = "pointer_location";
2432
2433        /**
2434         * Show touch positions on screen?
2435         * 0 = no
2436         * 1 = yes
2437         * @hide
2438         */
2439        public static final String SHOW_TOUCHES = "show_touches";
2440
2441        /**
2442         * Log raw orientation data from
2443         * {@link com.android.internal.policy.impl.WindowOrientationListener} for use with the
2444         * orientationplot.py tool.
2445         * 0 = no
2446         * 1 = yes
2447         * @hide
2448         */
2449        public static final String WINDOW_ORIENTATION_LISTENER_LOG =
2450                "window_orientation_listener_log";
2451
2452        /**
2453         * @deprecated Use {@link android.provider.Settings.Global#POWER_SOUNDS_ENABLED}
2454         * instead
2455         * @hide
2456         */
2457        @Deprecated
2458        public static final String POWER_SOUNDS_ENABLED = Global.POWER_SOUNDS_ENABLED;
2459
2460        /**
2461         * @deprecated Use {@link android.provider.Settings.Global#DOCK_SOUNDS_ENABLED}
2462         * instead
2463         * @hide
2464         */
2465        @Deprecated
2466        public static final String DOCK_SOUNDS_ENABLED = Global.DOCK_SOUNDS_ENABLED;
2467
2468        /**
2469         * Whether to play sounds when the keyguard is shown and dismissed.
2470         * @hide
2471         */
2472        public static final String LOCKSCREEN_SOUNDS_ENABLED = "lockscreen_sounds_enabled";
2473
2474        /**
2475         * Whether the lockscreen should be completely disabled.
2476         * @hide
2477         */
2478        public static final String LOCKSCREEN_DISABLED = "lockscreen.disabled";
2479
2480        /**
2481         * @deprecated Use {@link android.provider.Settings.Global#LOW_BATTERY_SOUND}
2482         * instead
2483         * @hide
2484         */
2485        @Deprecated
2486        public static final String LOW_BATTERY_SOUND = Global.LOW_BATTERY_SOUND;
2487
2488        /**
2489         * @deprecated Use {@link android.provider.Settings.Global#DESK_DOCK_SOUND}
2490         * instead
2491         * @hide
2492         */
2493        @Deprecated
2494        public static final String DESK_DOCK_SOUND = Global.DESK_DOCK_SOUND;
2495
2496        /**
2497         * @deprecated Use {@link android.provider.Settings.Global#DESK_UNDOCK_SOUND}
2498         * instead
2499         * @hide
2500         */
2501        @Deprecated
2502        public static final String DESK_UNDOCK_SOUND = Global.DESK_UNDOCK_SOUND;
2503
2504        /**
2505         * @deprecated Use {@link android.provider.Settings.Global#CAR_DOCK_SOUND}
2506         * instead
2507         * @hide
2508         */
2509        @Deprecated
2510        public static final String CAR_DOCK_SOUND = Global.CAR_DOCK_SOUND;
2511
2512        /**
2513         * @deprecated Use {@link android.provider.Settings.Global#CAR_UNDOCK_SOUND}
2514         * instead
2515         * @hide
2516         */
2517        @Deprecated
2518        public static final String CAR_UNDOCK_SOUND = Global.CAR_UNDOCK_SOUND;
2519
2520        /**
2521         * @deprecated Use {@link android.provider.Settings.Global#LOCK_SOUND}
2522         * instead
2523         * @hide
2524         */
2525        @Deprecated
2526        public static final String LOCK_SOUND = Global.LOCK_SOUND;
2527
2528        /**
2529         * @deprecated Use {@link android.provider.Settings.Global#UNLOCK_SOUND}
2530         * instead
2531         * @hide
2532         */
2533        @Deprecated
2534        public static final String UNLOCK_SOUND = Global.UNLOCK_SOUND;
2535
2536        /**
2537         * Receive incoming SIP calls?
2538         * 0 = no
2539         * 1 = yes
2540         * @hide
2541         */
2542        public static final String SIP_RECEIVE_CALLS = "sip_receive_calls";
2543
2544        /**
2545         * Call Preference String.
2546         * "SIP_ALWAYS" : Always use SIP with network access
2547         * "SIP_ADDRESS_ONLY" : Only if destination is a SIP address
2548         * "SIP_ASK_ME_EACH_TIME" : Always ask me each time
2549         * @hide
2550         */
2551        public static final String SIP_CALL_OPTIONS = "sip_call_options";
2552
2553        /**
2554         * One of the sip call options: Always use SIP with network access.
2555         * @hide
2556         */
2557        public static final String SIP_ALWAYS = "SIP_ALWAYS";
2558
2559        /**
2560         * One of the sip call options: Only if destination is a SIP address.
2561         * @hide
2562         */
2563        public static final String SIP_ADDRESS_ONLY = "SIP_ADDRESS_ONLY";
2564
2565        /**
2566         * One of the sip call options: Always ask me each time.
2567         * @hide
2568         */
2569        public static final String SIP_ASK_ME_EACH_TIME = "SIP_ASK_ME_EACH_TIME";
2570
2571        /**
2572         * Pointer speed setting.
2573         * This is an integer value in a range between -7 and +7, so there are 15 possible values.
2574         *   -7 = slowest
2575         *    0 = default speed
2576         *   +7 = fastest
2577         * @hide
2578         */
2579        public static final String POINTER_SPEED = "pointer_speed";
2580
2581        /**
2582         * Whether lock-to-app will be triggered by long-press on recents.
2583         * @hide
2584         */
2585        public static final String LOCK_TO_APP_ENABLED = "lock_to_app_enabled";
2586
2587        /**
2588         * Whether lock-to-app will lock the keyguard when exiting.
2589         * @hide
2590         */
2591        public static final String LOCK_TO_APP_EXIT_LOCKED = "lock_to_app_exit_locked";
2592
2593        /**
2594         * I am the lolrus.
2595         * <p>
2596         * Nonzero values indicate that the user has a bukkit.
2597         * Backward-compatible with <code>PrefGetPreference(prefAllowEasterEggs)</code>.
2598         * @hide
2599         */
2600        public static final String EGG_MODE = "egg_mode";
2601
2602        /**
2603         * Settings to backup. This is here so that it's in the same place as the settings
2604         * keys and easy to update.
2605         *
2606         * NOTE: Settings are backed up and restored in the order they appear
2607         *       in this array. If you have one setting depending on another,
2608         *       make sure that they are ordered appropriately.
2609         *
2610         * @hide
2611         */
2612        public static final String[] SETTINGS_TO_BACKUP = {
2613            STAY_ON_WHILE_PLUGGED_IN,   // moved to global
2614            WIFI_USE_STATIC_IP,
2615            WIFI_STATIC_IP,
2616            WIFI_STATIC_GATEWAY,
2617            WIFI_STATIC_NETMASK,
2618            WIFI_STATIC_DNS1,
2619            WIFI_STATIC_DNS2,
2620            BLUETOOTH_DISCOVERABILITY,
2621            BLUETOOTH_DISCOVERABILITY_TIMEOUT,
2622            DIM_SCREEN,
2623            SCREEN_OFF_TIMEOUT,
2624            SCREEN_BRIGHTNESS,
2625            SCREEN_BRIGHTNESS_MODE,
2626            SCREEN_AUTO_BRIGHTNESS_ADJ,
2627            VIBRATE_INPUT_DEVICES,
2628            MODE_RINGER_STREAMS_AFFECTED,
2629            VOLUME_VOICE,
2630            VOLUME_SYSTEM,
2631            VOLUME_RING,
2632            VOLUME_MUSIC,
2633            VOLUME_ALARM,
2634            VOLUME_NOTIFICATION,
2635            VOLUME_BLUETOOTH_SCO,
2636            VOLUME_VOICE + APPEND_FOR_LAST_AUDIBLE,
2637            VOLUME_SYSTEM + APPEND_FOR_LAST_AUDIBLE,
2638            VOLUME_RING + APPEND_FOR_LAST_AUDIBLE,
2639            VOLUME_MUSIC + APPEND_FOR_LAST_AUDIBLE,
2640            VOLUME_ALARM + APPEND_FOR_LAST_AUDIBLE,
2641            VOLUME_NOTIFICATION + APPEND_FOR_LAST_AUDIBLE,
2642            VOLUME_BLUETOOTH_SCO + APPEND_FOR_LAST_AUDIBLE,
2643            TEXT_AUTO_REPLACE,
2644            TEXT_AUTO_CAPS,
2645            TEXT_AUTO_PUNCTUATE,
2646            TEXT_SHOW_PASSWORD,
2647            AUTO_TIME,                  // moved to global
2648            AUTO_TIME_ZONE,             // moved to global
2649            TIME_12_24,
2650            DATE_FORMAT,
2651            DTMF_TONE_WHEN_DIALING,
2652            DTMF_TONE_TYPE_WHEN_DIALING,
2653            HEARING_AID,
2654            TTY_MODE,
2655            SOUND_EFFECTS_ENABLED,
2656            HAPTIC_FEEDBACK_ENABLED,
2657            POWER_SOUNDS_ENABLED,       // moved to global
2658            DOCK_SOUNDS_ENABLED,        // moved to global
2659            LOCKSCREEN_SOUNDS_ENABLED,
2660            SHOW_WEB_SUGGESTIONS,
2661            NOTIFICATION_LIGHT_PULSE,
2662            SIP_CALL_OPTIONS,
2663            SIP_RECEIVE_CALLS,
2664            POINTER_SPEED,
2665            VIBRATE_WHEN_RINGING,
2666            RINGTONE,
2667            NOTIFICATION_SOUND
2668        };
2669
2670        /**
2671         * These entries are considered common between the personal and the managed profile,
2672         * since the managed profile doesn't get to change them.
2673         * @hide
2674         */
2675        public static final String[] CLONE_TO_MANAGED_PROFILE = {
2676            DATE_FORMAT,
2677            HAPTIC_FEEDBACK_ENABLED,
2678            SOUND_EFFECTS_ENABLED,
2679            TEXT_SHOW_PASSWORD,
2680            TIME_12_24
2681        };
2682
2683        /**
2684         * When to use Wi-Fi calling
2685         *
2686         * @see android.telephony.TelephonyManager.WifiCallingChoices
2687         * @hide
2688         */
2689        public static final String WHEN_TO_MAKE_WIFI_CALLS = "when_to_make_wifi_calls";
2690
2691        // Settings moved to Settings.Secure
2692
2693        /**
2694         * @deprecated Use {@link android.provider.Settings.Global#ADB_ENABLED}
2695         * instead
2696         */
2697        @Deprecated
2698        public static final String ADB_ENABLED = Global.ADB_ENABLED;
2699
2700        /**
2701         * @deprecated Use {@link android.provider.Settings.Secure#ANDROID_ID} instead
2702         */
2703        @Deprecated
2704        public static final String ANDROID_ID = Secure.ANDROID_ID;
2705
2706        /**
2707         * @deprecated Use {@link android.provider.Settings.Global#BLUETOOTH_ON} instead
2708         */
2709        @Deprecated
2710        public static final String BLUETOOTH_ON = Global.BLUETOOTH_ON;
2711
2712        /**
2713         * @deprecated Use {@link android.provider.Settings.Global#DATA_ROAMING} instead
2714         */
2715        @Deprecated
2716        public static final String DATA_ROAMING = Global.DATA_ROAMING;
2717
2718        /**
2719         * @deprecated Use {@link android.provider.Settings.Global#DEVICE_PROVISIONED} instead
2720         */
2721        @Deprecated
2722        public static final String DEVICE_PROVISIONED = Global.DEVICE_PROVISIONED;
2723
2724        /**
2725         * @deprecated Use {@link android.provider.Settings.Global#HTTP_PROXY} instead
2726         */
2727        @Deprecated
2728        public static final String HTTP_PROXY = Global.HTTP_PROXY;
2729
2730        /**
2731         * @deprecated Use {@link android.provider.Settings.Secure#INSTALL_NON_MARKET_APPS} instead
2732         */
2733        @Deprecated
2734        public static final String INSTALL_NON_MARKET_APPS = Secure.INSTALL_NON_MARKET_APPS;
2735
2736        /**
2737         * @deprecated Use {@link android.provider.Settings.Secure#LOCATION_PROVIDERS_ALLOWED}
2738         * instead
2739         */
2740        @Deprecated
2741        public static final String LOCATION_PROVIDERS_ALLOWED = Secure.LOCATION_PROVIDERS_ALLOWED;
2742
2743        /**
2744         * @deprecated Use {@link android.provider.Settings.Secure#LOGGING_ID} instead
2745         */
2746        @Deprecated
2747        public static final String LOGGING_ID = Secure.LOGGING_ID;
2748
2749        /**
2750         * @deprecated Use {@link android.provider.Settings.Global#NETWORK_PREFERENCE} instead
2751         */
2752        @Deprecated
2753        public static final String NETWORK_PREFERENCE = Global.NETWORK_PREFERENCE;
2754
2755        /**
2756         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_ENABLED}
2757         * instead
2758         */
2759        @Deprecated
2760        public static final String PARENTAL_CONTROL_ENABLED = Secure.PARENTAL_CONTROL_ENABLED;
2761
2762        /**
2763         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_LAST_UPDATE}
2764         * instead
2765         */
2766        @Deprecated
2767        public static final String PARENTAL_CONTROL_LAST_UPDATE = Secure.PARENTAL_CONTROL_LAST_UPDATE;
2768
2769        /**
2770         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_REDIRECT_URL}
2771         * instead
2772         */
2773        @Deprecated
2774        public static final String PARENTAL_CONTROL_REDIRECT_URL =
2775            Secure.PARENTAL_CONTROL_REDIRECT_URL;
2776
2777        /**
2778         * @deprecated Use {@link android.provider.Settings.Secure#SETTINGS_CLASSNAME} instead
2779         */
2780        @Deprecated
2781        public static final String SETTINGS_CLASSNAME = Secure.SETTINGS_CLASSNAME;
2782
2783        /**
2784         * @deprecated Use {@link android.provider.Settings.Global#USB_MASS_STORAGE_ENABLED} instead
2785         */
2786        @Deprecated
2787        public static final String USB_MASS_STORAGE_ENABLED = Global.USB_MASS_STORAGE_ENABLED;
2788
2789        /**
2790         * @deprecated Use {@link android.provider.Settings.Global#USE_GOOGLE_MAIL} instead
2791         */
2792        @Deprecated
2793        public static final String USE_GOOGLE_MAIL = Global.USE_GOOGLE_MAIL;
2794
2795       /**
2796         * @deprecated Use
2797         * {@link android.provider.Settings.Global#WIFI_MAX_DHCP_RETRY_COUNT} instead
2798         */
2799        @Deprecated
2800        public static final String WIFI_MAX_DHCP_RETRY_COUNT = Global.WIFI_MAX_DHCP_RETRY_COUNT;
2801
2802        /**
2803         * @deprecated Use
2804         * {@link android.provider.Settings.Global#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead
2805         */
2806        @Deprecated
2807        public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
2808                Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS;
2809
2810        /**
2811         * @deprecated Use
2812         * {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON} instead
2813         */
2814        @Deprecated
2815        public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
2816                Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON;
2817
2818        /**
2819         * @deprecated Use
2820         * {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} instead
2821         */
2822        @Deprecated
2823        public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
2824                Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY;
2825
2826        /**
2827         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NUM_OPEN_NETWORKS_KEPT}
2828         * instead
2829         */
2830        @Deprecated
2831        public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = Global.WIFI_NUM_OPEN_NETWORKS_KEPT;
2832
2833        /**
2834         * @deprecated Use {@link android.provider.Settings.Global#WIFI_ON} instead
2835         */
2836        @Deprecated
2837        public static final String WIFI_ON = Global.WIFI_ON;
2838
2839        /**
2840         * @deprecated Use
2841         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE}
2842         * instead
2843         */
2844        @Deprecated
2845        public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE =
2846                Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE;
2847
2848        /**
2849         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_AP_COUNT} instead
2850         */
2851        @Deprecated
2852        public static final String WIFI_WATCHDOG_AP_COUNT = Secure.WIFI_WATCHDOG_AP_COUNT;
2853
2854        /**
2855         * @deprecated Use
2856         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS} instead
2857         */
2858        @Deprecated
2859        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS =
2860                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS;
2861
2862        /**
2863         * @deprecated Use
2864         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED} instead
2865         */
2866        @Deprecated
2867        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED =
2868                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED;
2869
2870        /**
2871         * @deprecated Use
2872         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS}
2873         * instead
2874         */
2875        @Deprecated
2876        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS =
2877                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS;
2878
2879        /**
2880         * @deprecated Use
2881         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT} instead
2882         */
2883        @Deprecated
2884        public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT =
2885            Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT;
2886
2887        /**
2888         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_MAX_AP_CHECKS}
2889         * instead
2890         */
2891        @Deprecated
2892        public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = Secure.WIFI_WATCHDOG_MAX_AP_CHECKS;
2893
2894        /**
2895         * @deprecated Use {@link android.provider.Settings.Global#WIFI_WATCHDOG_ON} instead
2896         */
2897        @Deprecated
2898        public static final String WIFI_WATCHDOG_ON = Global.WIFI_WATCHDOG_ON;
2899
2900        /**
2901         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_COUNT} instead
2902         */
2903        @Deprecated
2904        public static final String WIFI_WATCHDOG_PING_COUNT = Secure.WIFI_WATCHDOG_PING_COUNT;
2905
2906        /**
2907         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_DELAY_MS}
2908         * instead
2909         */
2910        @Deprecated
2911        public static final String WIFI_WATCHDOG_PING_DELAY_MS = Secure.WIFI_WATCHDOG_PING_DELAY_MS;
2912
2913        /**
2914         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_TIMEOUT_MS}
2915         * instead
2916         */
2917        @Deprecated
2918        public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS =
2919            Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS;
2920    }
2921
2922    /**
2923     * Secure system settings, containing system preferences that applications
2924     * can read but are not allowed to write.  These are for preferences that
2925     * the user must explicitly modify through the system UI or specialized
2926     * APIs for those values, not modified directly by applications.
2927     */
2928    public static final class Secure extends NameValueTable {
2929        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_secure_version";
2930
2931        /**
2932         * The content:// style URL for this table
2933         */
2934        public static final Uri CONTENT_URI =
2935            Uri.parse("content://" + AUTHORITY + "/secure");
2936
2937        // Populated lazily, guarded by class object:
2938        private static final NameValueCache sNameValueCache = new NameValueCache(
2939                SYS_PROP_SETTING_VERSION,
2940                CONTENT_URI,
2941                CALL_METHOD_GET_SECURE,
2942                CALL_METHOD_PUT_SECURE);
2943
2944        private static ILockSettings sLockSettings = null;
2945
2946        private static boolean sIsSystemProcess;
2947        private static final HashSet<String> MOVED_TO_LOCK_SETTINGS;
2948        private static final HashSet<String> MOVED_TO_GLOBAL;
2949        static {
2950            MOVED_TO_LOCK_SETTINGS = new HashSet<String>(3);
2951            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_ENABLED);
2952            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_VISIBLE);
2953            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED);
2954
2955            MOVED_TO_GLOBAL = new HashSet<String>();
2956            MOVED_TO_GLOBAL.add(Settings.Global.ADB_ENABLED);
2957            MOVED_TO_GLOBAL.add(Settings.Global.ASSISTED_GPS_ENABLED);
2958            MOVED_TO_GLOBAL.add(Settings.Global.BLUETOOTH_ON);
2959            MOVED_TO_GLOBAL.add(Settings.Global.BUGREPORT_IN_POWER_MENU);
2960            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_CELL_BROADCAST_SMS);
2961            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_ROAMING_MODE);
2962            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_SUBSCRIPTION_MODE);
2963            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ACTIVITY_TIMEOUT_MOBILE);
2964            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ACTIVITY_TIMEOUT_WIFI);
2965            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ROAMING);
2966            MOVED_TO_GLOBAL.add(Settings.Global.DEVELOPMENT_SETTINGS_ENABLED);
2967            MOVED_TO_GLOBAL.add(Settings.Global.DEVICE_PROVISIONED);
2968            MOVED_TO_GLOBAL.add(Settings.Global.DISPLAY_DENSITY_FORCED);
2969            MOVED_TO_GLOBAL.add(Settings.Global.DISPLAY_SIZE_FORCED);
2970            MOVED_TO_GLOBAL.add(Settings.Global.DOWNLOAD_MAX_BYTES_OVER_MOBILE);
2971            MOVED_TO_GLOBAL.add(Settings.Global.DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE);
2972            MOVED_TO_GLOBAL.add(Settings.Global.MOBILE_DATA);
2973            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_BUCKET_DURATION);
2974            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_DELETE_AGE);
2975            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_PERSIST_BYTES);
2976            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_ROTATE_AGE);
2977            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_ENABLED);
2978            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_GLOBAL_ALERT_BYTES);
2979            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_POLL_INTERVAL);
2980            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_REPORT_XT_OVER_DEV);
2981            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_SAMPLE_ENABLED);
2982            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_TIME_CACHE_MAX_AGE);
2983            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_BUCKET_DURATION);
2984            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_DELETE_AGE);
2985            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_PERSIST_BYTES);
2986            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_ROTATE_AGE);
2987            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_BUCKET_DURATION);
2988            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_DELETE_AGE);
2989            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_PERSIST_BYTES);
2990            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_ROTATE_AGE);
2991            MOVED_TO_GLOBAL.add(Settings.Global.NETWORK_PREFERENCE);
2992            MOVED_TO_GLOBAL.add(Settings.Global.NITZ_UPDATE_DIFF);
2993            MOVED_TO_GLOBAL.add(Settings.Global.NITZ_UPDATE_SPACING);
2994            MOVED_TO_GLOBAL.add(Settings.Global.NTP_SERVER);
2995            MOVED_TO_GLOBAL.add(Settings.Global.NTP_TIMEOUT);
2996            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_ERROR_POLL_COUNT);
2997            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_LONG_POLL_INTERVAL_MS);
2998            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT);
2999            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_POLL_INTERVAL_MS);
3000            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_TRIGGER_PACKET_COUNT);
3001            MOVED_TO_GLOBAL.add(Settings.Global.SAMPLING_PROFILER_MS);
3002            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DATA_SERVICE_URL);
3003            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DETECTION_REDIR_HOST);
3004            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DETECTION_TARGET_URL);
3005            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_DUN_APN);
3006            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_DUN_REQUIRED);
3007            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_SUPPORTED);
3008            MOVED_TO_GLOBAL.add(Settings.Global.USB_MASS_STORAGE_ENABLED);
3009            MOVED_TO_GLOBAL.add(Settings.Global.USE_GOOGLE_MAIL);
3010            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_COUNTRY_CODE);
3011            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_FRAMEWORK_SCAN_INTERVAL_MS);
3012            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_FREQUENCY_BAND);
3013            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_IDLE_MS);
3014            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_MAX_DHCP_RETRY_COUNT);
3015            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS);
3016            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON);
3017            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY);
3018            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NUM_OPEN_NETWORKS_KEPT);
3019            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_ON);
3020            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_P2P_DEVICE_NAME);
3021            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SAVED_STATE);
3022            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SUPPLICANT_SCAN_INTERVAL_MS);
3023            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SUSPEND_OPTIMIZATIONS_ENABLED);
3024            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_ENHANCED_AUTO_JOIN);
3025            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORK_SHOW_RSSI);
3026            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_WATCHDOG_ON);
3027            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED);
3028            MOVED_TO_GLOBAL.add(Settings.Global.WIMAX_NETWORKS_AVAILABLE_NOTIFICATION_ON);
3029            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_ENABLE);
3030            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_TIMEOUT);
3031            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_DEFAULT_RESPONSE);
3032            MOVED_TO_GLOBAL.add(Settings.Global.DATA_STALL_ALARM_NON_AGGRESSIVE_DELAY_IN_MS);
3033            MOVED_TO_GLOBAL.add(Settings.Global.DATA_STALL_ALARM_AGGRESSIVE_DELAY_IN_MS);
3034            MOVED_TO_GLOBAL.add(Settings.Global.GPRS_REGISTER_CHECK_PERIOD_MS);
3035            MOVED_TO_GLOBAL.add(Settings.Global.WTF_IS_FATAL);
3036            MOVED_TO_GLOBAL.add(Settings.Global.BATTERY_DISCHARGE_DURATION_THRESHOLD);
3037            MOVED_TO_GLOBAL.add(Settings.Global.BATTERY_DISCHARGE_THRESHOLD);
3038            MOVED_TO_GLOBAL.add(Settings.Global.SEND_ACTION_APP_ERROR);
3039            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_AGE_SECONDS);
3040            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_MAX_FILES);
3041            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_QUOTA_KB);
3042            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_QUOTA_PERCENT);
3043            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_RESERVE_PERCENT);
3044            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_TAG_PREFIX);
3045            MOVED_TO_GLOBAL.add(Settings.Global.ERROR_LOGCAT_PREFIX);
3046            MOVED_TO_GLOBAL.add(Settings.Global.SYS_FREE_STORAGE_LOG_INTERVAL);
3047            MOVED_TO_GLOBAL.add(Settings.Global.DISK_FREE_CHANGE_REPORTING_THRESHOLD);
3048            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_THRESHOLD_PERCENTAGE);
3049            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_THRESHOLD_MAX_BYTES);
3050            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_FULL_THRESHOLD_BYTES);
3051            MOVED_TO_GLOBAL.add(Settings.Global.SYNC_MAX_RETRY_DELAY_IN_SECONDS);
3052            MOVED_TO_GLOBAL.add(Settings.Global.CONNECTIVITY_CHANGE_DELAY);
3053            MOVED_TO_GLOBAL.add(Settings.Global.CAPTIVE_PORTAL_DETECTION_ENABLED);
3054            MOVED_TO_GLOBAL.add(Settings.Global.CAPTIVE_PORTAL_SERVER);
3055            MOVED_TO_GLOBAL.add(Settings.Global.NSD_ON);
3056            MOVED_TO_GLOBAL.add(Settings.Global.SET_INSTALL_LOCATION);
3057            MOVED_TO_GLOBAL.add(Settings.Global.DEFAULT_INSTALL_LOCATION);
3058            MOVED_TO_GLOBAL.add(Settings.Global.INET_CONDITION_DEBOUNCE_UP_DELAY);
3059            MOVED_TO_GLOBAL.add(Settings.Global.INET_CONDITION_DEBOUNCE_DOWN_DELAY);
3060            MOVED_TO_GLOBAL.add(Settings.Global.READ_EXTERNAL_STORAGE_ENFORCED_DEFAULT);
3061            MOVED_TO_GLOBAL.add(Settings.Global.HTTP_PROXY);
3062            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_HOST);
3063            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_PORT);
3064            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_EXCLUSION_LIST);
3065            MOVED_TO_GLOBAL.add(Settings.Global.SET_GLOBAL_HTTP_PROXY);
3066            MOVED_TO_GLOBAL.add(Settings.Global.DEFAULT_DNS_SERVER);
3067            MOVED_TO_GLOBAL.add(Settings.Global.PREFERRED_NETWORK_MODE);
3068            MOVED_TO_GLOBAL.add(Settings.Global.WEBVIEW_DATA_REDUCTION_PROXY_KEY);
3069        }
3070
3071        /** @hide */
3072        public static void getMovedKeys(HashSet<String> outKeySet) {
3073            outKeySet.addAll(MOVED_TO_GLOBAL);
3074        }
3075
3076        /**
3077         * Look up a name in the database.
3078         * @param resolver to access the database with
3079         * @param name to look up in the table
3080         * @return the corresponding value, or null if not present
3081         */
3082        public static String getString(ContentResolver resolver, String name) {
3083            return getStringForUser(resolver, name, UserHandle.myUserId());
3084        }
3085
3086        /** @hide */
3087        public static String getStringForUser(ContentResolver resolver, String name,
3088                int userHandle) {
3089            if (MOVED_TO_GLOBAL.contains(name)) {
3090                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Secure"
3091                        + " to android.provider.Settings.Global.");
3092                return Global.getStringForUser(resolver, name, userHandle);
3093            }
3094
3095            if (MOVED_TO_LOCK_SETTINGS.contains(name)) {
3096                synchronized (Secure.class) {
3097                    if (sLockSettings == null) {
3098                        sLockSettings = ILockSettings.Stub.asInterface(
3099                                (IBinder) ServiceManager.getService("lock_settings"));
3100                        sIsSystemProcess = Process.myUid() == Process.SYSTEM_UID;
3101                    }
3102                }
3103                if (sLockSettings != null && !sIsSystemProcess) {
3104                    try {
3105                        return sLockSettings.getString(name, "0", userHandle);
3106                    } catch (RemoteException re) {
3107                        // Fall through
3108                    }
3109                }
3110            }
3111
3112            return sNameValueCache.getStringForUser(resolver, name, userHandle);
3113        }
3114
3115        /**
3116         * Store a name/value pair into the database.
3117         * @param resolver to access the database with
3118         * @param name to store
3119         * @param value to associate with the name
3120         * @return true if the value was set, false on database errors
3121         */
3122        public static boolean putString(ContentResolver resolver, String name, String value) {
3123            return putStringForUser(resolver, name, value, UserHandle.myUserId());
3124        }
3125
3126        /** @hide */
3127        public static boolean putStringForUser(ContentResolver resolver, String name, String value,
3128                int userHandle) {
3129            if (MOVED_TO_GLOBAL.contains(name)) {
3130                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
3131                        + " to android.provider.Settings.Global");
3132                return Global.putStringForUser(resolver, name, value, userHandle);
3133            }
3134            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
3135        }
3136
3137        /**
3138         * Construct the content URI for a particular name/value pair,
3139         * useful for monitoring changes with a ContentObserver.
3140         * @param name to look up in the table
3141         * @return the corresponding content URI, or null if not present
3142         */
3143        public static Uri getUriFor(String name) {
3144            if (MOVED_TO_GLOBAL.contains(name)) {
3145                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Secure"
3146                        + " to android.provider.Settings.Global, returning global URI.");
3147                return Global.getUriFor(Global.CONTENT_URI, name);
3148            }
3149            return getUriFor(CONTENT_URI, name);
3150        }
3151
3152        /**
3153         * Convenience function for retrieving a single secure settings value
3154         * as an integer.  Note that internally setting values are always
3155         * stored as strings; this function converts the string to an integer
3156         * for you.  The default value will be returned if the setting is
3157         * not defined or not an integer.
3158         *
3159         * @param cr The ContentResolver to access.
3160         * @param name The name of the setting to retrieve.
3161         * @param def Value to return if the setting is not defined.
3162         *
3163         * @return The setting's current value, or 'def' if it is not defined
3164         * or not a valid integer.
3165         */
3166        public static int getInt(ContentResolver cr, String name, int def) {
3167            return getIntForUser(cr, name, def, UserHandle.myUserId());
3168        }
3169
3170        /** @hide */
3171        public static int getIntForUser(ContentResolver cr, String name, int def, int userHandle) {
3172            if (LOCATION_MODE.equals(name)) {
3173                // HACK ALERT: temporary hack to work around b/10491283.
3174                // TODO: once b/10491283 fixed, remove this hack
3175                return getLocationModeForUser(cr, userHandle);
3176            }
3177            String v = getStringForUser(cr, name, userHandle);
3178            try {
3179                return v != null ? Integer.parseInt(v) : def;
3180            } catch (NumberFormatException e) {
3181                return def;
3182            }
3183        }
3184
3185        /**
3186         * Convenience function for retrieving a single secure settings value
3187         * as an integer.  Note that internally setting values are always
3188         * stored as strings; this function converts the string to an integer
3189         * for you.
3190         * <p>
3191         * This version does not take a default value.  If the setting has not
3192         * been set, or the string value is not a number,
3193         * it throws {@link SettingNotFoundException}.
3194         *
3195         * @param cr The ContentResolver to access.
3196         * @param name The name of the setting to retrieve.
3197         *
3198         * @throws SettingNotFoundException Thrown if a setting by the given
3199         * name can't be found or the setting value is not an integer.
3200         *
3201         * @return The setting's current value.
3202         */
3203        public static int getInt(ContentResolver cr, String name)
3204                throws SettingNotFoundException {
3205            return getIntForUser(cr, name, UserHandle.myUserId());
3206        }
3207
3208        /** @hide */
3209        public static int getIntForUser(ContentResolver cr, String name, int userHandle)
3210                throws SettingNotFoundException {
3211            if (LOCATION_MODE.equals(name)) {
3212                // HACK ALERT: temporary hack to work around b/10491283.
3213                // TODO: once b/10491283 fixed, remove this hack
3214                return getLocationModeForUser(cr, userHandle);
3215            }
3216            String v = getStringForUser(cr, name, userHandle);
3217            try {
3218                return Integer.parseInt(v);
3219            } catch (NumberFormatException e) {
3220                throw new SettingNotFoundException(name);
3221            }
3222        }
3223
3224        /**
3225         * Convenience function for updating a single settings value as an
3226         * integer. This will either create a new entry in the table if the
3227         * given name does not exist, or modify the value of the existing row
3228         * with that name.  Note that internally setting values are always
3229         * stored as strings, so this function converts the given value to a
3230         * string before storing it.
3231         *
3232         * @param cr The ContentResolver to access.
3233         * @param name The name of the setting to modify.
3234         * @param value The new value for the setting.
3235         * @return true if the value was set, false on database errors
3236         */
3237        public static boolean putInt(ContentResolver cr, String name, int value) {
3238            return putIntForUser(cr, name, value, UserHandle.myUserId());
3239        }
3240
3241        /** @hide */
3242        public static boolean putIntForUser(ContentResolver cr, String name, int value,
3243                int userHandle) {
3244            if (LOCATION_MODE.equals(name)) {
3245                // HACK ALERT: temporary hack to work around b/10491283.
3246                // TODO: once b/10491283 fixed, remove this hack
3247                return setLocationModeForUser(cr, value, userHandle);
3248            }
3249            return putStringForUser(cr, name, Integer.toString(value), userHandle);
3250        }
3251
3252        /**
3253         * Convenience function for retrieving a single secure settings value
3254         * as a {@code long}.  Note that internally setting values are always
3255         * stored as strings; this function converts the string to a {@code long}
3256         * for you.  The default value will be returned if the setting is
3257         * not defined or not a {@code long}.
3258         *
3259         * @param cr The ContentResolver to access.
3260         * @param name The name of the setting to retrieve.
3261         * @param def Value to return if the setting is not defined.
3262         *
3263         * @return The setting's current value, or 'def' if it is not defined
3264         * or not a valid {@code long}.
3265         */
3266        public static long getLong(ContentResolver cr, String name, long def) {
3267            return getLongForUser(cr, name, def, UserHandle.myUserId());
3268        }
3269
3270        /** @hide */
3271        public static long getLongForUser(ContentResolver cr, String name, long def,
3272                int userHandle) {
3273            String valString = getStringForUser(cr, name, userHandle);
3274            long value;
3275            try {
3276                value = valString != null ? Long.parseLong(valString) : def;
3277            } catch (NumberFormatException e) {
3278                value = def;
3279            }
3280            return value;
3281        }
3282
3283        /**
3284         * Convenience function for retrieving a single secure settings value
3285         * as a {@code long}.  Note that internally setting values are always
3286         * stored as strings; this function converts the string to a {@code long}
3287         * for you.
3288         * <p>
3289         * This version does not take a default value.  If the setting has not
3290         * been set, or the string value is not a number,
3291         * it throws {@link SettingNotFoundException}.
3292         *
3293         * @param cr The ContentResolver to access.
3294         * @param name The name of the setting to retrieve.
3295         *
3296         * @return The setting's current value.
3297         * @throws SettingNotFoundException Thrown if a setting by the given
3298         * name can't be found or the setting value is not an integer.
3299         */
3300        public static long getLong(ContentResolver cr, String name)
3301                throws SettingNotFoundException {
3302            return getLongForUser(cr, name, UserHandle.myUserId());
3303        }
3304
3305        /** @hide */
3306        public static long getLongForUser(ContentResolver cr, String name, int userHandle)
3307                throws SettingNotFoundException {
3308            String valString = getStringForUser(cr, name, userHandle);
3309            try {
3310                return Long.parseLong(valString);
3311            } catch (NumberFormatException e) {
3312                throw new SettingNotFoundException(name);
3313            }
3314        }
3315
3316        /**
3317         * Convenience function for updating a secure settings value as a long
3318         * integer. This will either create a new entry in the table if the
3319         * given name does not exist, or modify the value of the existing row
3320         * with that name.  Note that internally setting values are always
3321         * stored as strings, so this function converts the given value to a
3322         * string before storing it.
3323         *
3324         * @param cr The ContentResolver to access.
3325         * @param name The name of the setting to modify.
3326         * @param value The new value for the setting.
3327         * @return true if the value was set, false on database errors
3328         */
3329        public static boolean putLong(ContentResolver cr, String name, long value) {
3330            return putLongForUser(cr, name, value, UserHandle.myUserId());
3331        }
3332
3333        /** @hide */
3334        public static boolean putLongForUser(ContentResolver cr, String name, long value,
3335                int userHandle) {
3336            return putStringForUser(cr, name, Long.toString(value), userHandle);
3337        }
3338
3339        /**
3340         * Convenience function for retrieving a single secure settings value
3341         * as a floating point number.  Note that internally setting values are
3342         * always stored as strings; this function converts the string to an
3343         * float for you. The default value will be returned if the setting
3344         * is not defined or not a valid float.
3345         *
3346         * @param cr The ContentResolver to access.
3347         * @param name The name of the setting to retrieve.
3348         * @param def Value to return if the setting is not defined.
3349         *
3350         * @return The setting's current value, or 'def' if it is not defined
3351         * or not a valid float.
3352         */
3353        public static float getFloat(ContentResolver cr, String name, float def) {
3354            return getFloatForUser(cr, name, def, UserHandle.myUserId());
3355        }
3356
3357        /** @hide */
3358        public static float getFloatForUser(ContentResolver cr, String name, float def,
3359                int userHandle) {
3360            String v = getStringForUser(cr, name, userHandle);
3361            try {
3362                return v != null ? Float.parseFloat(v) : def;
3363            } catch (NumberFormatException e) {
3364                return def;
3365            }
3366        }
3367
3368        /**
3369         * Convenience function for retrieving a single secure settings value
3370         * as a float.  Note that internally setting values are always
3371         * stored as strings; this function converts the string to a float
3372         * for you.
3373         * <p>
3374         * This version does not take a default value.  If the setting has not
3375         * been set, or the string value is not a number,
3376         * it throws {@link SettingNotFoundException}.
3377         *
3378         * @param cr The ContentResolver to access.
3379         * @param name The name of the setting to retrieve.
3380         *
3381         * @throws SettingNotFoundException Thrown if a setting by the given
3382         * name can't be found or the setting value is not a float.
3383         *
3384         * @return The setting's current value.
3385         */
3386        public static float getFloat(ContentResolver cr, String name)
3387                throws SettingNotFoundException {
3388            return getFloatForUser(cr, name, UserHandle.myUserId());
3389        }
3390
3391        /** @hide */
3392        public static float getFloatForUser(ContentResolver cr, String name, int userHandle)
3393                throws SettingNotFoundException {
3394            String v = getStringForUser(cr, name, userHandle);
3395            if (v == null) {
3396                throw new SettingNotFoundException(name);
3397            }
3398            try {
3399                return Float.parseFloat(v);
3400            } catch (NumberFormatException e) {
3401                throw new SettingNotFoundException(name);
3402            }
3403        }
3404
3405        /**
3406         * Convenience function for updating a single settings value as a
3407         * floating point number. This will either create a new entry in the
3408         * table if the given name does not exist, or modify the value of the
3409         * existing row with that name.  Note that internally setting values
3410         * are always stored as strings, so this function converts the given
3411         * value to a string before storing it.
3412         *
3413         * @param cr The ContentResolver to access.
3414         * @param name The name of the setting to modify.
3415         * @param value The new value for the setting.
3416         * @return true if the value was set, false on database errors
3417         */
3418        public static boolean putFloat(ContentResolver cr, String name, float value) {
3419            return putFloatForUser(cr, name, value, UserHandle.myUserId());
3420        }
3421
3422        /** @hide */
3423        public static boolean putFloatForUser(ContentResolver cr, String name, float value,
3424                int userHandle) {
3425            return putStringForUser(cr, name, Float.toString(value), userHandle);
3426        }
3427
3428        /**
3429         * @deprecated Use {@link android.provider.Settings.Global#DEVELOPMENT_SETTINGS_ENABLED}
3430         * instead
3431         */
3432        @Deprecated
3433        public static final String DEVELOPMENT_SETTINGS_ENABLED =
3434                Global.DEVELOPMENT_SETTINGS_ENABLED;
3435
3436        /**
3437         * When the user has enable the option to have a "bug report" command
3438         * in the power menu.
3439         * @deprecated Use {@link android.provider.Settings.Global#BUGREPORT_IN_POWER_MENU} instead
3440         * @hide
3441         */
3442        @Deprecated
3443        public static final String BUGREPORT_IN_POWER_MENU = "bugreport_in_power_menu";
3444
3445        /**
3446         * @deprecated Use {@link android.provider.Settings.Global#ADB_ENABLED} instead
3447         */
3448        @Deprecated
3449        public static final String ADB_ENABLED = Global.ADB_ENABLED;
3450
3451        /**
3452         * Setting to allow mock locations and location provider status to be injected into the
3453         * LocationManager service for testing purposes during application development.  These
3454         * locations and status values  override actual location and status information generated
3455         * by network, gps, or other location providers.
3456         */
3457        public static final String ALLOW_MOCK_LOCATION = "mock_location";
3458
3459        /**
3460         * A 64-bit number (as a hex string) that is randomly
3461         * generated when the user first sets up the device and should remain
3462         * constant for the lifetime of the user's device. The value may
3463         * change if a factory reset is performed on the device.
3464         * <p class="note"><strong>Note:</strong> When a device has <a
3465         * href="{@docRoot}about/versions/android-4.2.html#MultipleUsers">multiple users</a>
3466         * (available on certain devices running Android 4.2 or higher), each user appears as a
3467         * completely separate device, so the {@code ANDROID_ID} value is unique to each
3468         * user.</p>
3469         */
3470        public static final String ANDROID_ID = "android_id";
3471
3472        /**
3473         * @deprecated Use {@link android.provider.Settings.Global#BLUETOOTH_ON} instead
3474         */
3475        @Deprecated
3476        public static final String BLUETOOTH_ON = Global.BLUETOOTH_ON;
3477
3478        /**
3479         * @deprecated Use {@link android.provider.Settings.Global#DATA_ROAMING} instead
3480         */
3481        @Deprecated
3482        public static final String DATA_ROAMING = Global.DATA_ROAMING;
3483
3484        /**
3485         * Setting to record the input method used by default, holding the ID
3486         * of the desired method.
3487         */
3488        public static final String DEFAULT_INPUT_METHOD = "default_input_method";
3489
3490        /**
3491         * Setting to record the input method subtype used by default, holding the ID
3492         * of the desired method.
3493         */
3494        public static final String SELECTED_INPUT_METHOD_SUBTYPE =
3495                "selected_input_method_subtype";
3496
3497        /**
3498         * Setting to record the history of input method subtype, holding the pair of ID of IME
3499         * and its last used subtype.
3500         * @hide
3501         */
3502        public static final String INPUT_METHODS_SUBTYPE_HISTORY =
3503                "input_methods_subtype_history";
3504
3505        /**
3506         * Setting to record the visibility of input method selector
3507         */
3508        public static final String INPUT_METHOD_SELECTOR_VISIBILITY =
3509                "input_method_selector_visibility";
3510
3511        /**
3512         * The currently selected voice interaction service flattened ComponentName.
3513         * @hide
3514         */
3515        public static final String VOICE_INTERACTION_SERVICE = "voice_interaction_service";
3516
3517        /**
3518         * bluetooth HCI snoop log configuration
3519         * @hide
3520         */
3521        public static final String BLUETOOTH_HCI_LOG =
3522                "bluetooth_hci_log";
3523
3524        /**
3525         * @deprecated Use {@link android.provider.Settings.Global#DEVICE_PROVISIONED} instead
3526         */
3527        @Deprecated
3528        public static final String DEVICE_PROVISIONED = Global.DEVICE_PROVISIONED;
3529
3530        /**
3531         * Whether the current user has been set up via setup wizard (0 = false, 1 = true)
3532         * @hide
3533         */
3534        public static final String USER_SETUP_COMPLETE = "user_setup_complete";
3535
3536        /**
3537         * List of input methods that are currently enabled.  This is a string
3538         * containing the IDs of all enabled input methods, each ID separated
3539         * by ':'.
3540         */
3541        public static final String ENABLED_INPUT_METHODS = "enabled_input_methods";
3542
3543        /**
3544         * List of system input methods that are currently disabled.  This is a string
3545         * containing the IDs of all disabled input methods, each ID separated
3546         * by ':'.
3547         * @hide
3548         */
3549        public static final String DISABLED_SYSTEM_INPUT_METHODS = "disabled_system_input_methods";
3550
3551        /**
3552         * Whether to show the IME when a hard keyboard is connected. This is a boolean that
3553         * determines if the IME should be shown when a hard keyboard is attached.
3554         * @hide
3555         */
3556        public static final String SHOW_IME_WITH_HARD_KEYBOARD = "show_ime_with_hard_keyboard";
3557
3558        /**
3559         * Host name and port for global http proxy. Uses ':' seperator for
3560         * between host and port.
3561         *
3562         * @deprecated Use {@link Global#HTTP_PROXY}
3563         */
3564        @Deprecated
3565        public static final String HTTP_PROXY = Global.HTTP_PROXY;
3566
3567        /**
3568         * Whether applications can be installed for this user via the system's
3569         * {@link Intent#ACTION_INSTALL_PACKAGE} mechanism.
3570         *
3571         * <p>1 = permit app installation via the system package installer intent
3572         * <p>0 = do not allow use of the package installer
3573         */
3574        public static final String INSTALL_NON_MARKET_APPS = "install_non_market_apps";
3575
3576        /**
3577         * Comma-separated list of location providers that activities may access. Do not rely on
3578         * this value being present in settings.db or on ContentObserver notifications on the
3579         * corresponding Uri.
3580         *
3581         * @deprecated use {@link #LOCATION_MODE} and
3582         * {@link LocationManager#MODE_CHANGED_ACTION} (or
3583         * {@link LocationManager#PROVIDERS_CHANGED_ACTION})
3584         */
3585        @Deprecated
3586        public static final String LOCATION_PROVIDERS_ALLOWED = "location_providers_allowed";
3587
3588        /**
3589         * The degree of location access enabled by the user.
3590         * <p>
3591         * When used with {@link #putInt(ContentResolver, String, int)}, must be one of {@link
3592         * #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY}, {@link
3593         * #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}. When used with {@link
3594         * #getInt(ContentResolver, String)}, the caller must gracefully handle additional location
3595         * modes that might be added in the future.
3596         * <p>
3597         * Note: do not rely on this value being present in settings.db or on ContentObserver
3598         * notifications for the corresponding Uri. Use {@link LocationManager#MODE_CHANGED_ACTION}
3599         * to receive changes in this value.
3600         */
3601        public static final String LOCATION_MODE = "location_mode";
3602
3603        /**
3604         * Location access disabled.
3605         */
3606        public static final int LOCATION_MODE_OFF = 0;
3607        /**
3608         * Network Location Provider disabled, but GPS and other sensors enabled.
3609         */
3610        public static final int LOCATION_MODE_SENSORS_ONLY = 1;
3611        /**
3612         * Reduced power usage, such as limiting the number of GPS updates per hour. Requests
3613         * with {@link android.location.Criteria#POWER_HIGH} may be downgraded to
3614         * {@link android.location.Criteria#POWER_MEDIUM}.
3615         */
3616        public static final int LOCATION_MODE_BATTERY_SAVING = 2;
3617        /**
3618         * Best-effort location computation allowed.
3619         */
3620        public static final int LOCATION_MODE_HIGH_ACCURACY = 3;
3621
3622        /**
3623         * A flag containing settings used for biometric weak
3624         * @hide
3625         */
3626        public static final String LOCK_BIOMETRIC_WEAK_FLAGS =
3627                "lock_biometric_weak_flags";
3628
3629        /**
3630         * Whether autolock is enabled (0 = false, 1 = true)
3631         */
3632        public static final String LOCK_PATTERN_ENABLED = "lock_pattern_autolock";
3633
3634        /**
3635         * Whether lock pattern is visible as user enters (0 = false, 1 = true)
3636         */
3637        public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern";
3638
3639        /**
3640         * Whether lock pattern will vibrate as user enters (0 = false, 1 =
3641         * true)
3642         *
3643         * @deprecated Starting in {@link VERSION_CODES#JELLY_BEAN_MR1} the
3644         *             lockscreen uses
3645         *             {@link Settings.System#HAPTIC_FEEDBACK_ENABLED}.
3646         */
3647        @Deprecated
3648        public static final String
3649                LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED = "lock_pattern_tactile_feedback_enabled";
3650
3651        /**
3652         * This preference allows the device to be locked given time after screen goes off,
3653         * subject to current DeviceAdmin policy limits.
3654         * @hide
3655         */
3656        public static final String LOCK_SCREEN_LOCK_AFTER_TIMEOUT = "lock_screen_lock_after_timeout";
3657
3658
3659        /**
3660         * This preference contains the string that shows for owner info on LockScreen.
3661         * @hide
3662         * @deprecated
3663         */
3664        public static final String LOCK_SCREEN_OWNER_INFO = "lock_screen_owner_info";
3665
3666        /**
3667         * Ids of the user-selected appwidgets on the lockscreen (comma-delimited).
3668         * @hide
3669         */
3670        public static final String LOCK_SCREEN_APPWIDGET_IDS =
3671            "lock_screen_appwidget_ids";
3672
3673        /**
3674         * List of enrolled fingerprint identifiers (comma-delimited).
3675         * @hide
3676         */
3677        public static final String USER_FINGERPRINT_IDS = "user_fingerprint_ids";
3678
3679        /**
3680         * Id of the appwidget shown on the lock screen when appwidgets are disabled.
3681         * @hide
3682         */
3683        public static final String LOCK_SCREEN_FALLBACK_APPWIDGET_ID =
3684            "lock_screen_fallback_appwidget_id";
3685
3686        /**
3687         * Index of the lockscreen appwidget to restore, -1 if none.
3688         * @hide
3689         */
3690        public static final String LOCK_SCREEN_STICKY_APPWIDGET =
3691            "lock_screen_sticky_appwidget";
3692
3693        /**
3694         * This preference enables showing the owner info on LockScreen.
3695         * @hide
3696         * @deprecated
3697         */
3698        public static final String LOCK_SCREEN_OWNER_INFO_ENABLED =
3699            "lock_screen_owner_info_enabled";
3700
3701        /**
3702         * When set by a user, allows notifications to be shown atop a securely locked screen
3703         * in their full "private" form (same as when the device is unlocked).
3704         * @hide
3705         */
3706        public static final String LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS =
3707                "lock_screen_allow_private_notifications";
3708
3709        /**
3710         * The Logging ID (a unique 64-bit value) as a hex string.
3711         * Used as a pseudonymous identifier for logging.
3712         * @deprecated This identifier is poorly initialized and has
3713         * many collisions.  It should not be used.
3714         */
3715        @Deprecated
3716        public static final String LOGGING_ID = "logging_id";
3717
3718        /**
3719         * @deprecated Use {@link android.provider.Settings.Global#NETWORK_PREFERENCE} instead
3720         */
3721        @Deprecated
3722        public static final String NETWORK_PREFERENCE = Global.NETWORK_PREFERENCE;
3723
3724        /**
3725         * No longer supported.
3726         */
3727        public static final String PARENTAL_CONTROL_ENABLED = "parental_control_enabled";
3728
3729        /**
3730         * No longer supported.
3731         */
3732        public static final String PARENTAL_CONTROL_LAST_UPDATE = "parental_control_last_update";
3733
3734        /**
3735         * No longer supported.
3736         */
3737        public static final String PARENTAL_CONTROL_REDIRECT_URL = "parental_control_redirect_url";
3738
3739        /**
3740         * Settings classname to launch when Settings is clicked from All
3741         * Applications.  Needed because of user testing between the old
3742         * and new Settings apps.
3743         */
3744        // TODO: 881807
3745        public static final String SETTINGS_CLASSNAME = "settings_classname";
3746
3747        /**
3748         * @deprecated Use {@link android.provider.Settings.Global#USB_MASS_STORAGE_ENABLED} instead
3749         */
3750        @Deprecated
3751        public static final String USB_MASS_STORAGE_ENABLED = Global.USB_MASS_STORAGE_ENABLED;
3752
3753        /**
3754         * @deprecated Use {@link android.provider.Settings.Global#USE_GOOGLE_MAIL} instead
3755         */
3756        @Deprecated
3757        public static final String USE_GOOGLE_MAIL = Global.USE_GOOGLE_MAIL;
3758
3759        /**
3760         * If accessibility is enabled.
3761         */
3762        public static final String ACCESSIBILITY_ENABLED = "accessibility_enabled";
3763
3764        /**
3765         * If touch exploration is enabled.
3766         */
3767        public static final String TOUCH_EXPLORATION_ENABLED = "touch_exploration_enabled";
3768
3769        /**
3770         * List of the enabled accessibility providers.
3771         */
3772        public static final String ENABLED_ACCESSIBILITY_SERVICES =
3773            "enabled_accessibility_services";
3774
3775        /**
3776         * List of the accessibility services to which the user has granted
3777         * permission to put the device into touch exploration mode.
3778         *
3779         * @hide
3780         */
3781        public static final String TOUCH_EXPLORATION_GRANTED_ACCESSIBILITY_SERVICES =
3782            "touch_exploration_granted_accessibility_services";
3783
3784        /**
3785         * Whether to speak passwords while in accessibility mode.
3786         */
3787        public static final String ACCESSIBILITY_SPEAK_PASSWORD = "speak_password";
3788
3789        /**
3790         * Whether to draw text with high contrast while in accessibility mode.
3791         *
3792         * @hide
3793         */
3794        public static final String ACCESSIBILITY_HIGH_TEXT_CONTRAST_ENABLED =
3795                "high_text_contrast_enabled";
3796
3797        /**
3798         * If injection of accessibility enhancing JavaScript screen-reader
3799         * is enabled.
3800         * <p>
3801         *   Note: The JavaScript based screen-reader is served by the
3802         *   Google infrastructure and enable users with disabilities to
3803         *   efficiently navigate in and explore web content.
3804         * </p>
3805         * <p>
3806         *   This property represents a boolean value.
3807         * </p>
3808         * @hide
3809         */
3810        public static final String ACCESSIBILITY_SCRIPT_INJECTION =
3811            "accessibility_script_injection";
3812
3813        /**
3814         * The URL for the injected JavaScript based screen-reader used
3815         * for providing accessibility of content in WebView.
3816         * <p>
3817         *   Note: The JavaScript based screen-reader is served by the
3818         *   Google infrastructure and enable users with disabilities to
3819         *   efficiently navigate in and explore web content.
3820         * </p>
3821         * <p>
3822         *   This property represents a string value.
3823         * </p>
3824         * @hide
3825         */
3826        public static final String ACCESSIBILITY_SCREEN_READER_URL =
3827            "accessibility_script_injection_url";
3828
3829        /**
3830         * Key bindings for navigation in built-in accessibility support for web content.
3831         * <p>
3832         *   Note: These key bindings are for the built-in accessibility navigation for
3833         *   web content which is used as a fall back solution if JavaScript in a WebView
3834         *   is not enabled or the user has not opted-in script injection from Google.
3835         * </p>
3836         * <p>
3837         *   The bindings are separated by semi-colon. A binding is a mapping from
3838         *   a key to a sequence of actions (for more details look at
3839         *   android.webkit.AccessibilityInjector). A key is represented as the hexademical
3840         *   string representation of an integer obtained from a meta state (optional) shifted
3841         *   sixteen times left and bitwise ored with a key code. An action is represented
3842         *   as a hexademical string representation of an integer where the first two digits
3843         *   are navigation action index, the second, the third, and the fourth digit pairs
3844         *   represent the action arguments. The separate actions in a binding are colon
3845         *   separated. The key and the action sequence it maps to are separated by equals.
3846         * </p>
3847         * <p>
3848         *   For example, the binding below maps the DPAD right button to traverse the
3849         *   current navigation axis once without firing an accessibility event and to
3850         *   perform the same traversal again but to fire an event:
3851         *   <code>
3852         *     0x16=0x01000100:0x01000101;
3853         *   </code>
3854         * </p>
3855         * <p>
3856         *   The goal of this binding is to enable dynamic rebinding of keys to
3857         *   navigation actions for web content without requiring a framework change.
3858         * </p>
3859         * <p>
3860         *   This property represents a string value.
3861         * </p>
3862         * @hide
3863         */
3864        public static final String ACCESSIBILITY_WEB_CONTENT_KEY_BINDINGS =
3865            "accessibility_web_content_key_bindings";
3866
3867        /**
3868         * Setting that specifies whether the display magnification is enabled.
3869         * Display magnifications allows the user to zoom in the display content
3870         * and is targeted to low vision users. The current magnification scale
3871         * is controlled by {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE}.
3872         *
3873         * @hide
3874         */
3875        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED =
3876                "accessibility_display_magnification_enabled";
3877
3878        /**
3879         * Setting that specifies what the display magnification scale is.
3880         * Display magnifications allows the user to zoom in the display
3881         * content and is targeted to low vision users. Whether a display
3882         * magnification is performed is controlled by
3883         * {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED}
3884         *
3885         * @hide
3886         */
3887        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE =
3888                "accessibility_display_magnification_scale";
3889
3890        /**
3891         * Setting that specifies whether the display magnification should be
3892         * automatically updated. If this fearture is enabled the system will
3893         * exit magnification mode or pan the viewport when a context change
3894         * occurs. For example, on staring a new activity or rotating the screen,
3895         * the system may zoom out so the user can see the new context he is in.
3896         * Another example is on showing a window that is not visible in the
3897         * magnified viewport the system may pan the viewport to make the window
3898         * the has popped up so the user knows that the context has changed.
3899         * Whether a screen magnification is performed is controlled by
3900         * {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED}
3901         *
3902         * @hide
3903         */
3904        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_AUTO_UPDATE =
3905                "accessibility_display_magnification_auto_update";
3906
3907        /**
3908         * Setting that specifies whether timed text (captions) should be
3909         * displayed in video content. Text display properties are controlled by
3910         * the following settings:
3911         * <ul>
3912         * <li>{@link #ACCESSIBILITY_CAPTIONING_LOCALE}
3913         * <li>{@link #ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR}
3914         * <li>{@link #ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR}
3915         * <li>{@link #ACCESSIBILITY_CAPTIONING_EDGE_COLOR}
3916         * <li>{@link #ACCESSIBILITY_CAPTIONING_EDGE_TYPE}
3917         * <li>{@link #ACCESSIBILITY_CAPTIONING_TYPEFACE}
3918         * <li>{@link #ACCESSIBILITY_CAPTIONING_FONT_SCALE}
3919         * </ul>
3920         *
3921         * @hide
3922         */
3923        public static final String ACCESSIBILITY_CAPTIONING_ENABLED =
3924                "accessibility_captioning_enabled";
3925
3926        /**
3927         * Setting that specifies the language for captions as a locale string,
3928         * e.g. en_US.
3929         *
3930         * @see java.util.Locale#toString
3931         * @hide
3932         */
3933        public static final String ACCESSIBILITY_CAPTIONING_LOCALE =
3934                "accessibility_captioning_locale";
3935
3936        /**
3937         * Integer property that specifies the preset style for captions, one
3938         * of:
3939         * <ul>
3940         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#PRESET_CUSTOM}
3941         * <li>a valid index of {@link android.view.accessibility.CaptioningManager.CaptionStyle#PRESETS}
3942         * </ul>
3943         *
3944         * @see java.util.Locale#toString
3945         * @hide
3946         */
3947        public static final String ACCESSIBILITY_CAPTIONING_PRESET =
3948                "accessibility_captioning_preset";
3949
3950        /**
3951         * Integer property that specifes the background color for captions as a
3952         * packed 32-bit color.
3953         *
3954         * @see android.graphics.Color#argb
3955         * @hide
3956         */
3957        public static final String ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR =
3958                "accessibility_captioning_background_color";
3959
3960        /**
3961         * Integer property that specifes the foreground color for captions as a
3962         * packed 32-bit color.
3963         *
3964         * @see android.graphics.Color#argb
3965         * @hide
3966         */
3967        public static final String ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR =
3968                "accessibility_captioning_foreground_color";
3969
3970        /**
3971         * Integer property that specifes the edge type for captions, one of:
3972         * <ul>
3973         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_NONE}
3974         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_OUTLINE}
3975         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_DROP_SHADOW}
3976         * </ul>
3977         *
3978         * @see #ACCESSIBILITY_CAPTIONING_EDGE_COLOR
3979         * @hide
3980         */
3981        public static final String ACCESSIBILITY_CAPTIONING_EDGE_TYPE =
3982                "accessibility_captioning_edge_type";
3983
3984        /**
3985         * Integer property that specifes the edge color for captions as a
3986         * packed 32-bit color.
3987         *
3988         * @see #ACCESSIBILITY_CAPTIONING_EDGE_TYPE
3989         * @see android.graphics.Color#argb
3990         * @hide
3991         */
3992        public static final String ACCESSIBILITY_CAPTIONING_EDGE_COLOR =
3993                "accessibility_captioning_edge_color";
3994
3995        /**
3996         * Integer property that specifes the window color for captions as a
3997         * packed 32-bit color.
3998         *
3999         * @see android.graphics.Color#argb
4000         * @hide
4001         */
4002        public static final String ACCESSIBILITY_CAPTIONING_WINDOW_COLOR =
4003                "accessibility_captioning_window_color";
4004
4005        /**
4006         * String property that specifies the typeface for captions, one of:
4007         * <ul>
4008         * <li>DEFAULT
4009         * <li>MONOSPACE
4010         * <li>SANS_SERIF
4011         * <li>SERIF
4012         * </ul>
4013         *
4014         * @see android.graphics.Typeface
4015         * @hide
4016         */
4017        public static final String ACCESSIBILITY_CAPTIONING_TYPEFACE =
4018                "accessibility_captioning_typeface";
4019
4020        /**
4021         * Floating point property that specifies font scaling for captions.
4022         *
4023         * @hide
4024         */
4025        public static final String ACCESSIBILITY_CAPTIONING_FONT_SCALE =
4026                "accessibility_captioning_font_scale";
4027
4028        /**
4029         * Setting that specifies whether display color inversion is enabled.
4030         */
4031        public static final String ACCESSIBILITY_DISPLAY_INVERSION_ENABLED =
4032                "accessibility_display_inversion_enabled";
4033
4034        /**
4035         * Setting that specifies whether display color space adjustment is
4036         * enabled.
4037         *
4038         * @hide
4039         */
4040        public static final String ACCESSIBILITY_DISPLAY_DALTONIZER_ENABLED =
4041                "accessibility_display_daltonizer_enabled";
4042
4043        /**
4044         * Integer property that specifies the type of color space adjustment to
4045         * perform. Valid values are defined in AccessibilityManager.
4046         *
4047         * @hide
4048         */
4049        public static final String ACCESSIBILITY_DISPLAY_DALTONIZER =
4050                "accessibility_display_daltonizer";
4051
4052        /**
4053         * The timout for considering a press to be a long press in milliseconds.
4054         * @hide
4055         */
4056        public static final String LONG_PRESS_TIMEOUT = "long_press_timeout";
4057
4058        /**
4059         * List of the enabled print services.
4060         * @hide
4061         */
4062        public static final String ENABLED_PRINT_SERVICES =
4063            "enabled_print_services";
4064
4065        /**
4066         * List of the system print services we enabled on first boot. On
4067         * first boot we enable all system, i.e. bundled print services,
4068         * once, so they work out-of-the-box.
4069         * @hide
4070         */
4071        public static final String ENABLED_ON_FIRST_BOOT_SYSTEM_PRINT_SERVICES =
4072            "enabled_on_first_boot_system_print_services";
4073
4074        /**
4075         * Setting to always use the default text-to-speech settings regardless
4076         * of the application settings.
4077         * 1 = override application settings,
4078         * 0 = use application settings (if specified).
4079         *
4080         * @deprecated  The value of this setting is no longer respected by
4081         * the framework text to speech APIs as of the Ice Cream Sandwich release.
4082         */
4083        @Deprecated
4084        public static final String TTS_USE_DEFAULTS = "tts_use_defaults";
4085
4086        /**
4087         * Default text-to-speech engine speech rate. 100 = 1x
4088         */
4089        public static final String TTS_DEFAULT_RATE = "tts_default_rate";
4090
4091        /**
4092         * Default text-to-speech engine pitch. 100 = 1x
4093         */
4094        public static final String TTS_DEFAULT_PITCH = "tts_default_pitch";
4095
4096        /**
4097         * Default text-to-speech engine.
4098         */
4099        public static final String TTS_DEFAULT_SYNTH = "tts_default_synth";
4100
4101        /**
4102         * Default text-to-speech language.
4103         *
4104         * @deprecated this setting is no longer in use, as of the Ice Cream
4105         * Sandwich release. Apps should never need to read this setting directly,
4106         * instead can query the TextToSpeech framework classes for the default
4107         * locale. {@link TextToSpeech#getLanguage()}.
4108         */
4109        @Deprecated
4110        public static final String TTS_DEFAULT_LANG = "tts_default_lang";
4111
4112        /**
4113         * Default text-to-speech country.
4114         *
4115         * @deprecated this setting is no longer in use, as of the Ice Cream
4116         * Sandwich release. Apps should never need to read this setting directly,
4117         * instead can query the TextToSpeech framework classes for the default
4118         * locale. {@link TextToSpeech#getLanguage()}.
4119         */
4120        @Deprecated
4121        public static final String TTS_DEFAULT_COUNTRY = "tts_default_country";
4122
4123        /**
4124         * Default text-to-speech locale variant.
4125         *
4126         * @deprecated this setting is no longer in use, as of the Ice Cream
4127         * Sandwich release. Apps should never need to read this setting directly,
4128         * instead can query the TextToSpeech framework classes for the
4129         * locale that is in use {@link TextToSpeech#getLanguage()}.
4130         */
4131        @Deprecated
4132        public static final String TTS_DEFAULT_VARIANT = "tts_default_variant";
4133
4134        /**
4135         * Stores the default tts locales on a per engine basis. Stored as
4136         * a comma seperated list of values, each value being of the form
4137         * {@code engine_name:locale} for example,
4138         * {@code com.foo.ttsengine:eng-USA,com.bar.ttsengine:esp-ESP}. This
4139         * supersedes {@link #TTS_DEFAULT_LANG}, {@link #TTS_DEFAULT_COUNTRY} and
4140         * {@link #TTS_DEFAULT_VARIANT}. Apps should never need to read this
4141         * setting directly, and can query the TextToSpeech framework classes
4142         * for the locale that is in use.
4143         *
4144         * @hide
4145         */
4146        public static final String TTS_DEFAULT_LOCALE = "tts_default_locale";
4147
4148        /**
4149         * Space delimited list of plugin packages that are enabled.
4150         */
4151        public static final String TTS_ENABLED_PLUGINS = "tts_enabled_plugins";
4152
4153        /**
4154         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON}
4155         * instead.
4156         */
4157        @Deprecated
4158        public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
4159                Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON;
4160
4161        /**
4162         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY}
4163         * instead.
4164         */
4165        @Deprecated
4166        public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
4167                Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY;
4168
4169        /**
4170         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NUM_OPEN_NETWORKS_KEPT}
4171         * instead.
4172         */
4173        @Deprecated
4174        public static final String WIFI_NUM_OPEN_NETWORKS_KEPT =
4175                Global.WIFI_NUM_OPEN_NETWORKS_KEPT;
4176
4177        /**
4178         * @deprecated Use {@link android.provider.Settings.Global#WIFI_ON}
4179         * instead.
4180         */
4181        @Deprecated
4182        public static final String WIFI_ON = Global.WIFI_ON;
4183
4184        /**
4185         * The acceptable packet loss percentage (range 0 - 100) before trying
4186         * another AP on the same network.
4187         * @deprecated This setting is not used.
4188         */
4189        @Deprecated
4190        public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE =
4191                "wifi_watchdog_acceptable_packet_loss_percentage";
4192
4193        /**
4194         * The number of access points required for a network in order for the
4195         * watchdog to monitor it.
4196         * @deprecated This setting is not used.
4197         */
4198        @Deprecated
4199        public static final String WIFI_WATCHDOG_AP_COUNT = "wifi_watchdog_ap_count";
4200
4201        /**
4202         * The delay between background checks.
4203         * @deprecated This setting is not used.
4204         */
4205        @Deprecated
4206        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS =
4207                "wifi_watchdog_background_check_delay_ms";
4208
4209        /**
4210         * Whether the Wi-Fi watchdog is enabled for background checking even
4211         * after it thinks the user has connected to a good access point.
4212         * @deprecated This setting is not used.
4213         */
4214        @Deprecated
4215        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED =
4216                "wifi_watchdog_background_check_enabled";
4217
4218        /**
4219         * The timeout for a background ping
4220         * @deprecated This setting is not used.
4221         */
4222        @Deprecated
4223        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS =
4224                "wifi_watchdog_background_check_timeout_ms";
4225
4226        /**
4227         * The number of initial pings to perform that *may* be ignored if they
4228         * fail. Again, if these fail, they will *not* be used in packet loss
4229         * calculation. For example, one network always seemed to time out for
4230         * the first couple pings, so this is set to 3 by default.
4231         * @deprecated This setting is not used.
4232         */
4233        @Deprecated
4234        public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT =
4235            "wifi_watchdog_initial_ignored_ping_count";
4236
4237        /**
4238         * The maximum number of access points (per network) to attempt to test.
4239         * If this number is reached, the watchdog will no longer monitor the
4240         * initial connection state for the network. This is a safeguard for
4241         * networks containing multiple APs whose DNS does not respond to pings.
4242         * @deprecated This setting is not used.
4243         */
4244        @Deprecated
4245        public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = "wifi_watchdog_max_ap_checks";
4246
4247        /**
4248         * @deprecated Use {@link android.provider.Settings.Global#WIFI_WATCHDOG_ON} instead
4249         */
4250        @Deprecated
4251        public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on";
4252
4253        /**
4254         * A comma-separated list of SSIDs for which the Wi-Fi watchdog should be enabled.
4255         * @deprecated This setting is not used.
4256         */
4257        @Deprecated
4258        public static final String WIFI_WATCHDOG_WATCH_LIST = "wifi_watchdog_watch_list";
4259
4260        /**
4261         * The number of pings to test if an access point is a good connection.
4262         * @deprecated This setting is not used.
4263         */
4264        @Deprecated
4265        public static final String WIFI_WATCHDOG_PING_COUNT = "wifi_watchdog_ping_count";
4266
4267        /**
4268         * The delay between pings.
4269         * @deprecated This setting is not used.
4270         */
4271        @Deprecated
4272        public static final String WIFI_WATCHDOG_PING_DELAY_MS = "wifi_watchdog_ping_delay_ms";
4273
4274        /**
4275         * The timeout per ping.
4276         * @deprecated This setting is not used.
4277         */
4278        @Deprecated
4279        public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS = "wifi_watchdog_ping_timeout_ms";
4280
4281        /**
4282         * @deprecated Use
4283         * {@link android.provider.Settings.Global#WIFI_MAX_DHCP_RETRY_COUNT} instead
4284         */
4285        @Deprecated
4286        public static final String WIFI_MAX_DHCP_RETRY_COUNT = Global.WIFI_MAX_DHCP_RETRY_COUNT;
4287
4288        /**
4289         * @deprecated Use
4290         * {@link android.provider.Settings.Global#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead
4291         */
4292        @Deprecated
4293        public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
4294                Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS;
4295
4296        /**
4297         * Whether background data usage is allowed.
4298         *
4299         * @deprecated As of {@link VERSION_CODES#ICE_CREAM_SANDWICH},
4300         *             availability of background data depends on several
4301         *             combined factors. When background data is unavailable,
4302         *             {@link ConnectivityManager#getActiveNetworkInfo()} will
4303         *             now appear disconnected.
4304         */
4305        @Deprecated
4306        public static final String BACKGROUND_DATA = "background_data";
4307
4308        /**
4309         * Origins for which browsers should allow geolocation by default.
4310         * The value is a space-separated list of origins.
4311         */
4312        public static final String ALLOWED_GEOLOCATION_ORIGINS
4313                = "allowed_geolocation_origins";
4314
4315        /**
4316         * The preferred TTY mode     0 = TTy Off, CDMA default
4317         *                            1 = TTY Full
4318         *                            2 = TTY HCO
4319         *                            3 = TTY VCO
4320         * @hide
4321         */
4322        public static final String PREFERRED_TTY_MODE =
4323                "preferred_tty_mode";
4324
4325        /**
4326         * Whether the enhanced voice privacy mode is enabled.
4327         * 0 = normal voice privacy
4328         * 1 = enhanced voice privacy
4329         * @hide
4330         */
4331        public static final String ENHANCED_VOICE_PRIVACY_ENABLED = "enhanced_voice_privacy_enabled";
4332
4333        /**
4334         * Whether the TTY mode mode is enabled.
4335         * 0 = disabled
4336         * 1 = enabled
4337         * @hide
4338         */
4339        public static final String TTY_MODE_ENABLED = "tty_mode_enabled";
4340
4341        /**
4342         * Controls whether settings backup is enabled.
4343         * Type: int ( 0 = disabled, 1 = enabled )
4344         * @hide
4345         */
4346        public static final String BACKUP_ENABLED = "backup_enabled";
4347
4348        /**
4349         * Controls whether application data is automatically restored from backup
4350         * at install time.
4351         * Type: int ( 0 = disabled, 1 = enabled )
4352         * @hide
4353         */
4354        public static final String BACKUP_AUTO_RESTORE = "backup_auto_restore";
4355
4356        /**
4357         * Indicates whether settings backup has been fully provisioned.
4358         * Type: int ( 0 = unprovisioned, 1 = fully provisioned )
4359         * @hide
4360         */
4361        public static final String BACKUP_PROVISIONED = "backup_provisioned";
4362
4363        /**
4364         * Component of the transport to use for backup/restore.
4365         * @hide
4366         */
4367        public static final String BACKUP_TRANSPORT = "backup_transport";
4368
4369        /**
4370         * Version for which the setup wizard was last shown.  Bumped for
4371         * each release when there is new setup information to show.
4372         * @hide
4373         */
4374        public static final String LAST_SETUP_SHOWN = "last_setup_shown";
4375
4376        /**
4377         * The interval in milliseconds after which Wi-Fi is considered idle.
4378         * When idle, it is possible for the device to be switched from Wi-Fi to
4379         * the mobile data network.
4380         * @hide
4381         * @deprecated Use {@link android.provider.Settings.Global#WIFI_IDLE_MS}
4382         * instead.
4383         */
4384        @Deprecated
4385        public static final String WIFI_IDLE_MS = Global.WIFI_IDLE_MS;
4386
4387        /**
4388         * The global search provider chosen by the user (if multiple global
4389         * search providers are installed). This will be the provider returned
4390         * by {@link SearchManager#getGlobalSearchActivity()} if it's still
4391         * installed. This setting is stored as a flattened component name as
4392         * per {@link ComponentName#flattenToString()}.
4393         *
4394         * @hide
4395         */
4396        public static final String SEARCH_GLOBAL_SEARCH_ACTIVITY =
4397                "search_global_search_activity";
4398
4399        /**
4400         * The number of promoted sources in GlobalSearch.
4401         * @hide
4402         */
4403        public static final String SEARCH_NUM_PROMOTED_SOURCES = "search_num_promoted_sources";
4404        /**
4405         * The maximum number of suggestions returned by GlobalSearch.
4406         * @hide
4407         */
4408        public static final String SEARCH_MAX_RESULTS_TO_DISPLAY = "search_max_results_to_display";
4409        /**
4410         * The number of suggestions GlobalSearch will ask each non-web search source for.
4411         * @hide
4412         */
4413        public static final String SEARCH_MAX_RESULTS_PER_SOURCE = "search_max_results_per_source";
4414        /**
4415         * The number of suggestions the GlobalSearch will ask the web search source for.
4416         * @hide
4417         */
4418        public static final String SEARCH_WEB_RESULTS_OVERRIDE_LIMIT =
4419                "search_web_results_override_limit";
4420        /**
4421         * The number of milliseconds that GlobalSearch will wait for suggestions from
4422         * promoted sources before continuing with all other sources.
4423         * @hide
4424         */
4425        public static final String SEARCH_PROMOTED_SOURCE_DEADLINE_MILLIS =
4426                "search_promoted_source_deadline_millis";
4427        /**
4428         * The number of milliseconds before GlobalSearch aborts search suggesiton queries.
4429         * @hide
4430         */
4431        public static final String SEARCH_SOURCE_TIMEOUT_MILLIS = "search_source_timeout_millis";
4432        /**
4433         * The maximum number of milliseconds that GlobalSearch shows the previous results
4434         * after receiving a new query.
4435         * @hide
4436         */
4437        public static final String SEARCH_PREFILL_MILLIS = "search_prefill_millis";
4438        /**
4439         * The maximum age of log data used for shortcuts in GlobalSearch.
4440         * @hide
4441         */
4442        public static final String SEARCH_MAX_STAT_AGE_MILLIS = "search_max_stat_age_millis";
4443        /**
4444         * The maximum age of log data used for source ranking in GlobalSearch.
4445         * @hide
4446         */
4447        public static final String SEARCH_MAX_SOURCE_EVENT_AGE_MILLIS =
4448                "search_max_source_event_age_millis";
4449        /**
4450         * The minimum number of impressions needed to rank a source in GlobalSearch.
4451         * @hide
4452         */
4453        public static final String SEARCH_MIN_IMPRESSIONS_FOR_SOURCE_RANKING =
4454                "search_min_impressions_for_source_ranking";
4455        /**
4456         * The minimum number of clicks needed to rank a source in GlobalSearch.
4457         * @hide
4458         */
4459        public static final String SEARCH_MIN_CLICKS_FOR_SOURCE_RANKING =
4460                "search_min_clicks_for_source_ranking";
4461        /**
4462         * The maximum number of shortcuts shown by GlobalSearch.
4463         * @hide
4464         */
4465        public static final String SEARCH_MAX_SHORTCUTS_RETURNED = "search_max_shortcuts_returned";
4466        /**
4467         * The size of the core thread pool for suggestion queries in GlobalSearch.
4468         * @hide
4469         */
4470        public static final String SEARCH_QUERY_THREAD_CORE_POOL_SIZE =
4471                "search_query_thread_core_pool_size";
4472        /**
4473         * The maximum size of the thread pool for suggestion queries in GlobalSearch.
4474         * @hide
4475         */
4476        public static final String SEARCH_QUERY_THREAD_MAX_POOL_SIZE =
4477                "search_query_thread_max_pool_size";
4478        /**
4479         * The size of the core thread pool for shortcut refreshing in GlobalSearch.
4480         * @hide
4481         */
4482        public static final String SEARCH_SHORTCUT_REFRESH_CORE_POOL_SIZE =
4483                "search_shortcut_refresh_core_pool_size";
4484        /**
4485         * The maximum size of the thread pool for shortcut refreshing in GlobalSearch.
4486         * @hide
4487         */
4488        public static final String SEARCH_SHORTCUT_REFRESH_MAX_POOL_SIZE =
4489                "search_shortcut_refresh_max_pool_size";
4490        /**
4491         * The maximun time that excess threads in the GlobalSeach thread pools will
4492         * wait before terminating.
4493         * @hide
4494         */
4495        public static final String SEARCH_THREAD_KEEPALIVE_SECONDS =
4496                "search_thread_keepalive_seconds";
4497        /**
4498         * The maximum number of concurrent suggestion queries to each source.
4499         * @hide
4500         */
4501        public static final String SEARCH_PER_SOURCE_CONCURRENT_QUERY_LIMIT =
4502                "search_per_source_concurrent_query_limit";
4503
4504        /**
4505         * Whether or not alert sounds are played on MountService events. (0 = false, 1 = true)
4506         * @hide
4507         */
4508        public static final String MOUNT_PLAY_NOTIFICATION_SND = "mount_play_not_snd";
4509
4510        /**
4511         * Whether or not UMS auto-starts on UMS host detection. (0 = false, 1 = true)
4512         * @hide
4513         */
4514        public static final String MOUNT_UMS_AUTOSTART = "mount_ums_autostart";
4515
4516        /**
4517         * Whether or not a notification is displayed on UMS host detection. (0 = false, 1 = true)
4518         * @hide
4519         */
4520        public static final String MOUNT_UMS_PROMPT = "mount_ums_prompt";
4521
4522        /**
4523         * Whether or not a notification is displayed while UMS is enabled. (0 = false, 1 = true)
4524         * @hide
4525         */
4526        public static final String MOUNT_UMS_NOTIFY_ENABLED = "mount_ums_notify_enabled";
4527
4528        /**
4529         * If nonzero, ANRs in invisible background processes bring up a dialog.
4530         * Otherwise, the process will be silently killed.
4531         * @hide
4532         */
4533        public static final String ANR_SHOW_BACKGROUND = "anr_show_background";
4534
4535        /**
4536         * (Experimental). If nonzero, WebView uses data reduction proxy to save network
4537         * bandwidth. Otherwise, WebView does not use data reduction proxy.
4538         * @hide
4539         */
4540        public static final String WEBVIEW_DATA_REDUCTION_PROXY = "webview_data_reduction_proxy";
4541
4542        /**
4543         * The {@link ComponentName} string of the service to be used as the voice recognition
4544         * service.
4545         *
4546         * @hide
4547         */
4548        public static final String VOICE_RECOGNITION_SERVICE = "voice_recognition_service";
4549
4550        /**
4551         * Stores whether an user has consented to have apps verified through PAM.
4552         * The value is boolean (1 or 0).
4553         *
4554         * @hide
4555         */
4556        public static final String PACKAGE_VERIFIER_USER_CONSENT =
4557            "package_verifier_user_consent";
4558
4559        /**
4560         * The {@link ComponentName} string of the selected spell checker service which is
4561         * one of the services managed by the text service manager.
4562         *
4563         * @hide
4564         */
4565        public static final String SELECTED_SPELL_CHECKER = "selected_spell_checker";
4566
4567        /**
4568         * The {@link ComponentName} string of the selected subtype of the selected spell checker
4569         * service which is one of the services managed by the text service manager.
4570         *
4571         * @hide
4572         */
4573        public static final String SELECTED_SPELL_CHECKER_SUBTYPE =
4574                "selected_spell_checker_subtype";
4575
4576        /**
4577         * The {@link ComponentName} string whether spell checker is enabled or not.
4578         *
4579         * @hide
4580         */
4581        public static final String SPELL_CHECKER_ENABLED = "spell_checker_enabled";
4582
4583        /**
4584         * What happens when the user presses the Power button while in-call
4585         * and the screen is on.<br/>
4586         * <b>Values:</b><br/>
4587         * 1 - The Power button turns off the screen and locks the device. (Default behavior)<br/>
4588         * 2 - The Power button hangs up the current call.<br/>
4589         *
4590         * @hide
4591         */
4592        public static final String INCALL_POWER_BUTTON_BEHAVIOR = "incall_power_button_behavior";
4593
4594        /**
4595         * INCALL_POWER_BUTTON_BEHAVIOR value for "turn off screen".
4596         * @hide
4597         */
4598        public static final int INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF = 0x1;
4599
4600        /**
4601         * INCALL_POWER_BUTTON_BEHAVIOR value for "hang up".
4602         * @hide
4603         */
4604        public static final int INCALL_POWER_BUTTON_BEHAVIOR_HANGUP = 0x2;
4605
4606        /**
4607         * INCALL_POWER_BUTTON_BEHAVIOR default value.
4608         * @hide
4609         */
4610        public static final int INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT =
4611                INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF;
4612
4613        /**
4614         * Whether the device should wake when the wake gesture sensor detects motion.
4615         * @hide
4616         */
4617        public static final String WAKE_GESTURE_ENABLED = "wake_gesture_enabled";
4618
4619        /**
4620         * Whether the device should doze if configured.
4621         * @hide
4622         */
4623        public static final String DOZE_ENABLED = "doze_enabled";
4624
4625        /**
4626         * The current night mode that has been selected by the user.  Owned
4627         * and controlled by UiModeManagerService.  Constants are as per
4628         * UiModeManager.
4629         * @hide
4630         */
4631        public static final String UI_NIGHT_MODE = "ui_night_mode";
4632
4633        /**
4634         * Whether screensavers are enabled.
4635         * @hide
4636         */
4637        public static final String SCREENSAVER_ENABLED = "screensaver_enabled";
4638
4639        /**
4640         * The user's chosen screensaver components.
4641         *
4642         * These will be launched by the PhoneWindowManager after a timeout when not on
4643         * battery, or upon dock insertion (if SCREENSAVER_ACTIVATE_ON_DOCK is set to 1).
4644         * @hide
4645         */
4646        public static final String SCREENSAVER_COMPONENTS = "screensaver_components";
4647
4648        /**
4649         * If screensavers are enabled, whether the screensaver should be automatically launched
4650         * when the device is inserted into a (desk) dock.
4651         * @hide
4652         */
4653        public static final String SCREENSAVER_ACTIVATE_ON_DOCK = "screensaver_activate_on_dock";
4654
4655        /**
4656         * If screensavers are enabled, whether the screensaver should be automatically launched
4657         * when the screen times out when not on battery.
4658         * @hide
4659         */
4660        public static final String SCREENSAVER_ACTIVATE_ON_SLEEP = "screensaver_activate_on_sleep";
4661
4662        /**
4663         * If screensavers are enabled, the default screensaver component.
4664         * @hide
4665         */
4666        public static final String SCREENSAVER_DEFAULT_COMPONENT = "screensaver_default_component";
4667
4668        /**
4669         * The default NFC payment component
4670         * @hide
4671         */
4672        public static final String NFC_PAYMENT_DEFAULT_COMPONENT = "nfc_payment_default_component";
4673
4674        /**
4675         * Whether NFC payment is handled by the foreground application or a default.
4676         * @hide
4677         */
4678        public static final String NFC_PAYMENT_FOREGROUND = "nfc_payment_foreground";
4679
4680        /**
4681         * Specifies the package name currently configured to be the primary sms application
4682         * @hide
4683         */
4684        public static final String SMS_DEFAULT_APPLICATION = "sms_default_application";
4685
4686        /**
4687         * Name of a package that the current user has explicitly allowed to see all of that
4688         * user's notifications.
4689         *
4690         * @hide
4691         */
4692        public static final String ENABLED_NOTIFICATION_LISTENERS = "enabled_notification_listeners";
4693
4694        /**
4695         * @hide
4696         */
4697        public static final String ENABLED_CONDITION_PROVIDERS = "enabled_condition_providers";
4698
4699        /** @hide */
4700        public static final String BAR_SERVICE_COMPONENT = "bar_service_component";
4701
4702        /** @hide */
4703        public static final String IMMERSIVE_MODE_CONFIRMATIONS = "immersive_mode_confirmations";
4704
4705        /**
4706         * This is the query URI for finding a print service to install.
4707         *
4708         * @hide
4709         */
4710        public static final String PRINT_SERVICE_SEARCH_URI = "print_service_search_uri";
4711
4712        /**
4713         * This is the query URI for finding a NFC payment service to install.
4714         *
4715         * @hide
4716         */
4717        public static final String PAYMENT_SERVICE_SEARCH_URI = "payment_service_search_uri";
4718
4719        /**
4720         * If enabled, apps should try to skip any introductory hints on first launch. This might
4721         * apply to users that are already familiar with the environment or temporary users.
4722         * <p>
4723         * Type : int (0 to show hints, 1 to skip showing hints)
4724         */
4725        public static final String SKIP_FIRST_USE_HINTS = "skip_first_use_hints";
4726
4727        /**
4728         * Persisted playback time after a user confirmation of an unsafe volume level.
4729         *
4730         * @hide
4731         */
4732        public static final String UNSAFE_VOLUME_MUSIC_ACTIVE_MS = "unsafe_volume_music_active_ms";
4733
4734        /**
4735         * This preference enables notification display on the lockscreen.
4736         * @hide
4737         */
4738        public static final String LOCK_SCREEN_SHOW_NOTIFICATIONS =
4739                "lock_screen_show_notifications";
4740
4741        /**
4742         * List of TV inputs that are currently hidden. This is a string
4743         * containing the IDs of all hidden TV inputs. Each ID is encoded by
4744         * {@link android.net.Uri#encode(String)} and separated by ':'.
4745         * @hide
4746         */
4747        public static final String TV_INPUT_HIDDEN_INPUTS = "tv_input_hidden_inputs";
4748
4749        /**
4750         * List of custom TV input labels. This is a string containing <TV input id, custom name>
4751         * pairs. TV input id and custom name are encoded by {@link android.net.Uri#encode(String)}
4752         * and separated by ','. Each pair is separated by ':'.
4753         * @hide
4754         */
4755        public static final String TV_INPUT_CUSTOM_LABELS = "tv_input_custom_labels";
4756
4757        /**
4758         * Whether automatic routing of system audio to USB audio peripheral is disabled.
4759         * The value is boolean (1 or 0), where 1 means automatic routing is disabled,
4760         * and 0 means automatic routing is enabled.
4761         *
4762         * @hide
4763         */
4764        public static final String USB_AUDIO_AUTOMATIC_ROUTING_DISABLED =
4765                "usb_audio_automatic_routing_disabled";
4766
4767        /**
4768         * This are the settings to be backed up.
4769         *
4770         * NOTE: Settings are backed up and restored in the order they appear
4771         *       in this array. If you have one setting depending on another,
4772         *       make sure that they are ordered appropriately.
4773         *
4774         * @hide
4775         */
4776        public static final String[] SETTINGS_TO_BACKUP = {
4777            BUGREPORT_IN_POWER_MENU,                            // moved to global
4778            ALLOW_MOCK_LOCATION,
4779            PARENTAL_CONTROL_ENABLED,
4780            PARENTAL_CONTROL_REDIRECT_URL,
4781            USB_MASS_STORAGE_ENABLED,                           // moved to global
4782            ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED,
4783            ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE,
4784            ACCESSIBILITY_DISPLAY_MAGNIFICATION_AUTO_UPDATE,
4785            ACCESSIBILITY_SCRIPT_INJECTION,
4786            BACKUP_AUTO_RESTORE,
4787            ENABLED_ACCESSIBILITY_SERVICES,
4788            TOUCH_EXPLORATION_GRANTED_ACCESSIBILITY_SERVICES,
4789            TOUCH_EXPLORATION_ENABLED,
4790            ACCESSIBILITY_ENABLED,
4791            ACCESSIBILITY_SPEAK_PASSWORD,
4792            ACCESSIBILITY_HIGH_TEXT_CONTRAST_ENABLED,
4793            ACCESSIBILITY_CAPTIONING_ENABLED,
4794            ACCESSIBILITY_CAPTIONING_LOCALE,
4795            ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR,
4796            ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR,
4797            ACCESSIBILITY_CAPTIONING_EDGE_TYPE,
4798            ACCESSIBILITY_CAPTIONING_EDGE_COLOR,
4799            ACCESSIBILITY_CAPTIONING_TYPEFACE,
4800            ACCESSIBILITY_CAPTIONING_FONT_SCALE,
4801            TTS_USE_DEFAULTS,
4802            TTS_DEFAULT_RATE,
4803            TTS_DEFAULT_PITCH,
4804            TTS_DEFAULT_SYNTH,
4805            TTS_DEFAULT_LANG,
4806            TTS_DEFAULT_COUNTRY,
4807            TTS_ENABLED_PLUGINS,
4808            TTS_DEFAULT_LOCALE,
4809            WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON,            // moved to global
4810            WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY,               // moved to global
4811            WIFI_NUM_OPEN_NETWORKS_KEPT,                        // moved to global
4812            MOUNT_PLAY_NOTIFICATION_SND,
4813            MOUNT_UMS_AUTOSTART,
4814            MOUNT_UMS_PROMPT,
4815            MOUNT_UMS_NOTIFY_ENABLED,
4816            UI_NIGHT_MODE
4817        };
4818
4819        /**
4820         * These entries are considered common between the personal and the managed profile,
4821         * since the managed profile doesn't get to change them.
4822         * @hide
4823         */
4824        public static final String[] CLONE_TO_MANAGED_PROFILE = {
4825            ACCESSIBILITY_ENABLED,
4826            ALLOW_MOCK_LOCATION,
4827            ALLOWED_GEOLOCATION_ORIGINS,
4828            DEFAULT_INPUT_METHOD,
4829            ENABLED_ACCESSIBILITY_SERVICES,
4830            ENABLED_INPUT_METHODS,
4831            LOCATION_MODE,
4832            LOCATION_PROVIDERS_ALLOWED,
4833            LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS,
4834            SELECTED_INPUT_METHOD_SUBTYPE,
4835            SELECTED_SPELL_CHECKER,
4836            SELECTED_SPELL_CHECKER_SUBTYPE
4837        };
4838
4839        /**
4840         * Helper method for determining if a location provider is enabled.
4841         *
4842         * @param cr the content resolver to use
4843         * @param provider the location provider to query
4844         * @return true if the provider is enabled
4845         *
4846         * @deprecated use {@link #LOCATION_MODE} or
4847         *             {@link LocationManager#isProviderEnabled(String)}
4848         */
4849        @Deprecated
4850        public static final boolean isLocationProviderEnabled(ContentResolver cr, String provider) {
4851            return isLocationProviderEnabledForUser(cr, provider, UserHandle.myUserId());
4852        }
4853
4854        /**
4855         * Helper method for determining if a location provider is enabled.
4856         * @param cr the content resolver to use
4857         * @param provider the location provider to query
4858         * @param userId the userId to query
4859         * @return true if the provider is enabled
4860         * @deprecated use {@link #LOCATION_MODE} or
4861         *             {@link LocationManager#isProviderEnabled(String)}
4862         * @hide
4863         */
4864        @Deprecated
4865        public static final boolean isLocationProviderEnabledForUser(ContentResolver cr, String provider, int userId) {
4866            String allowedProviders = Settings.Secure.getStringForUser(cr,
4867                    LOCATION_PROVIDERS_ALLOWED, userId);
4868            return TextUtils.delimitedStringContains(allowedProviders, ',', provider);
4869        }
4870
4871        /**
4872         * Thread-safe method for enabling or disabling a single location provider.
4873         * @param cr the content resolver to use
4874         * @param provider the location provider to enable or disable
4875         * @param enabled true if the provider should be enabled
4876         * @deprecated use {@link #putInt(ContentResolver, String, int)} and {@link #LOCATION_MODE}
4877         */
4878        @Deprecated
4879        public static final void setLocationProviderEnabled(ContentResolver cr,
4880                String provider, boolean enabled) {
4881            setLocationProviderEnabledForUser(cr, provider, enabled, UserHandle.myUserId());
4882        }
4883
4884        /**
4885         * Thread-safe method for enabling or disabling a single location provider.
4886         *
4887         * @param cr the content resolver to use
4888         * @param provider the location provider to enable or disable
4889         * @param enabled true if the provider should be enabled
4890         * @param userId the userId for which to enable/disable providers
4891         * @return true if the value was set, false on database errors
4892         * @deprecated use {@link #putIntForUser(ContentResolver, String, int, int)} and
4893         *             {@link #LOCATION_MODE}
4894         * @hide
4895         */
4896        @Deprecated
4897        public static final boolean setLocationProviderEnabledForUser(ContentResolver cr,
4898                String provider, boolean enabled, int userId) {
4899            synchronized (mLocationSettingsLock) {
4900                // to ensure thread safety, we write the provider name with a '+' or '-'
4901                // and let the SettingsProvider handle it rather than reading and modifying
4902                // the list of enabled providers.
4903                if (enabled) {
4904                    provider = "+" + provider;
4905                } else {
4906                    provider = "-" + provider;
4907                }
4908                return putStringForUser(cr, Settings.Secure.LOCATION_PROVIDERS_ALLOWED, provider,
4909                        userId);
4910            }
4911        }
4912
4913        /**
4914         * Thread-safe method for setting the location mode to one of
4915         * {@link #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY},
4916         * {@link #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}.
4917         *
4918         * @param cr the content resolver to use
4919         * @param mode such as {@link #LOCATION_MODE_HIGH_ACCURACY}
4920         * @param userId the userId for which to change mode
4921         * @return true if the value was set, false on database errors
4922         *
4923         * @throws IllegalArgumentException if mode is not one of the supported values
4924         */
4925        private static final boolean setLocationModeForUser(ContentResolver cr, int mode,
4926                int userId) {
4927            synchronized (mLocationSettingsLock) {
4928                boolean gps = false;
4929                boolean network = false;
4930                switch (mode) {
4931                    case LOCATION_MODE_OFF:
4932                        break;
4933                    case LOCATION_MODE_SENSORS_ONLY:
4934                        gps = true;
4935                        break;
4936                    case LOCATION_MODE_BATTERY_SAVING:
4937                        network = true;
4938                        break;
4939                    case LOCATION_MODE_HIGH_ACCURACY:
4940                        gps = true;
4941                        network = true;
4942                        break;
4943                    default:
4944                        throw new IllegalArgumentException("Invalid location mode: " + mode);
4945                }
4946                boolean gpsSuccess = Settings.Secure.setLocationProviderEnabledForUser(
4947                        cr, LocationManager.GPS_PROVIDER, gps, userId);
4948                boolean nlpSuccess = Settings.Secure.setLocationProviderEnabledForUser(
4949                        cr, LocationManager.NETWORK_PROVIDER, network, userId);
4950                return gpsSuccess && nlpSuccess;
4951            }
4952        }
4953
4954        /**
4955         * Thread-safe method for reading the location mode, returns one of
4956         * {@link #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY},
4957         * {@link #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}.
4958         *
4959         * @param cr the content resolver to use
4960         * @param userId the userId for which to read the mode
4961         * @return the location mode
4962         */
4963        private static final int getLocationModeForUser(ContentResolver cr, int userId) {
4964            synchronized (mLocationSettingsLock) {
4965                boolean gpsEnabled = Settings.Secure.isLocationProviderEnabledForUser(
4966                        cr, LocationManager.GPS_PROVIDER, userId);
4967                boolean networkEnabled = Settings.Secure.isLocationProviderEnabledForUser(
4968                        cr, LocationManager.NETWORK_PROVIDER, userId);
4969                if (gpsEnabled && networkEnabled) {
4970                    return LOCATION_MODE_HIGH_ACCURACY;
4971                } else if (gpsEnabled) {
4972                    return LOCATION_MODE_SENSORS_ONLY;
4973                } else if (networkEnabled) {
4974                    return LOCATION_MODE_BATTERY_SAVING;
4975                } else {
4976                    return LOCATION_MODE_OFF;
4977                }
4978            }
4979        }
4980    }
4981
4982    /**
4983     * Global system settings, containing preferences that always apply identically
4984     * to all defined users.  Applications can read these but are not allowed to write;
4985     * like the "Secure" settings, these are for preferences that the user must
4986     * explicitly modify through the system UI or specialized APIs for those values.
4987     */
4988    public static final class Global extends NameValueTable {
4989        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_global_version";
4990
4991        /**
4992         * The content:// style URL for global secure settings items.  Not public.
4993         */
4994        public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/global");
4995
4996        /**
4997         * Whether users are allowed to add more users or guest from lockscreen.
4998         * <p>
4999         * Type: int
5000         * @hide
5001         */
5002        public static final String ADD_USERS_WHEN_LOCKED = "add_users_when_locked";
5003
5004        /**
5005         * Setting whether the global gesture for enabling accessibility is enabled.
5006         * If this gesture is enabled the user will be able to perfrom it to enable
5007         * the accessibility state without visiting the settings app.
5008         * @hide
5009         */
5010        public static final String ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED =
5011                "enable_accessibility_global_gesture_enabled";
5012
5013        /**
5014         * Whether Airplane Mode is on.
5015         */
5016        public static final String AIRPLANE_MODE_ON = "airplane_mode_on";
5017
5018        /**
5019         * Constant for use in AIRPLANE_MODE_RADIOS to specify Bluetooth radio.
5020         */
5021        public static final String RADIO_BLUETOOTH = "bluetooth";
5022
5023        /**
5024         * Constant for use in AIRPLANE_MODE_RADIOS to specify Wi-Fi radio.
5025         */
5026        public static final String RADIO_WIFI = "wifi";
5027
5028        /**
5029         * {@hide}
5030         */
5031        public static final String RADIO_WIMAX = "wimax";
5032        /**
5033         * Constant for use in AIRPLANE_MODE_RADIOS to specify Cellular radio.
5034         */
5035        public static final String RADIO_CELL = "cell";
5036
5037        /**
5038         * Constant for use in AIRPLANE_MODE_RADIOS to specify NFC radio.
5039         */
5040        public static final String RADIO_NFC = "nfc";
5041
5042        /**
5043         * A comma separated list of radios that need to be disabled when airplane mode
5044         * is on. This overrides WIFI_ON and BLUETOOTH_ON, if Wi-Fi and bluetooth are
5045         * included in the comma separated list.
5046         */
5047        public static final String AIRPLANE_MODE_RADIOS = "airplane_mode_radios";
5048
5049        /**
5050         * A comma separated list of radios that should to be disabled when airplane mode
5051         * is on, but can be manually reenabled by the user.  For example, if RADIO_WIFI is
5052         * added to both AIRPLANE_MODE_RADIOS and AIRPLANE_MODE_TOGGLEABLE_RADIOS, then Wifi
5053         * will be turned off when entering airplane mode, but the user will be able to reenable
5054         * Wifi in the Settings app.
5055         *
5056         * {@hide}
5057         */
5058        public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS = "airplane_mode_toggleable_radios";
5059
5060        /**
5061         * The policy for deciding when Wi-Fi should go to sleep (which will in
5062         * turn switch to using the mobile data as an Internet connection).
5063         * <p>
5064         * Set to one of {@link #WIFI_SLEEP_POLICY_DEFAULT},
5065         * {@link #WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED}, or
5066         * {@link #WIFI_SLEEP_POLICY_NEVER}.
5067         */
5068        public static final String WIFI_SLEEP_POLICY = "wifi_sleep_policy";
5069
5070        /**
5071         * Value for {@link #WIFI_SLEEP_POLICY} to use the default Wi-Fi sleep
5072         * policy, which is to sleep shortly after the turning off
5073         * according to the {@link #STAY_ON_WHILE_PLUGGED_IN} setting.
5074         */
5075        public static final int WIFI_SLEEP_POLICY_DEFAULT = 0;
5076
5077        /**
5078         * Value for {@link #WIFI_SLEEP_POLICY} to use the default policy when
5079         * the device is on battery, and never go to sleep when the device is
5080         * plugged in.
5081         */
5082        public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED = 1;
5083
5084        /**
5085         * Value for {@link #WIFI_SLEEP_POLICY} to never go to sleep.
5086         */
5087        public static final int WIFI_SLEEP_POLICY_NEVER = 2;
5088
5089        /**
5090         * Value to specify if the user prefers the date, time and time zone
5091         * to be automatically fetched from the network (NITZ). 1=yes, 0=no
5092         */
5093        public static final String AUTO_TIME = "auto_time";
5094
5095        /**
5096         * Value to specify if the user prefers the time zone
5097         * to be automatically fetched from the network (NITZ). 1=yes, 0=no
5098         */
5099        public static final String AUTO_TIME_ZONE = "auto_time_zone";
5100
5101        /**
5102         * URI for the car dock "in" event sound.
5103         * @hide
5104         */
5105        public static final String CAR_DOCK_SOUND = "car_dock_sound";
5106
5107        /**
5108         * URI for the car dock "out" event sound.
5109         * @hide
5110         */
5111        public static final String CAR_UNDOCK_SOUND = "car_undock_sound";
5112
5113        /**
5114         * URI for the desk dock "in" event sound.
5115         * @hide
5116         */
5117        public static final String DESK_DOCK_SOUND = "desk_dock_sound";
5118
5119        /**
5120         * URI for the desk dock "out" event sound.
5121         * @hide
5122         */
5123        public static final String DESK_UNDOCK_SOUND = "desk_undock_sound";
5124
5125        /**
5126         * Whether to play a sound for dock events.
5127         * @hide
5128         */
5129        public static final String DOCK_SOUNDS_ENABLED = "dock_sounds_enabled";
5130
5131        /**
5132         * URI for the "device locked" (keyguard shown) sound.
5133         * @hide
5134         */
5135        public static final String LOCK_SOUND = "lock_sound";
5136
5137        /**
5138         * URI for the "device unlocked" sound.
5139         * @hide
5140         */
5141        public static final String UNLOCK_SOUND = "unlock_sound";
5142
5143        /**
5144         * URI for the "device is trusted" sound, which is played when the device enters the trusted
5145         * state without unlocking.
5146         * @hide
5147         */
5148        public static final String TRUSTED_SOUND = "trusted_sound";
5149
5150        /**
5151         * URI for the low battery sound file.
5152         * @hide
5153         */
5154        public static final String LOW_BATTERY_SOUND = "low_battery_sound";
5155
5156        /**
5157         * Whether to play a sound for low-battery alerts.
5158         * @hide
5159         */
5160        public static final String POWER_SOUNDS_ENABLED = "power_sounds_enabled";
5161
5162        /**
5163         * URI for the "wireless charging started" sound.
5164         * @hide
5165         */
5166        public static final String WIRELESS_CHARGING_STARTED_SOUND =
5167                "wireless_charging_started_sound";
5168
5169        /**
5170         * Whether we keep the device on while the device is plugged in.
5171         * Supported values are:
5172         * <ul>
5173         * <li>{@code 0} to never stay on while plugged in</li>
5174         * <li>{@link BatteryManager#BATTERY_PLUGGED_AC} to stay on for AC charger</li>
5175         * <li>{@link BatteryManager#BATTERY_PLUGGED_USB} to stay on for USB charger</li>
5176         * <li>{@link BatteryManager#BATTERY_PLUGGED_WIRELESS} to stay on for wireless charger</li>
5177         * </ul>
5178         * These values can be OR-ed together.
5179         */
5180        public static final String STAY_ON_WHILE_PLUGGED_IN = "stay_on_while_plugged_in";
5181
5182        /**
5183         * When the user has enable the option to have a "bug report" command
5184         * in the power menu.
5185         * @hide
5186         */
5187        public static final String BUGREPORT_IN_POWER_MENU = "bugreport_in_power_menu";
5188
5189        /**
5190         * Whether ADB is enabled.
5191         */
5192        public static final String ADB_ENABLED = "adb_enabled";
5193
5194        /**
5195         * Whether Views are allowed to save their attribute data.
5196         * @hide
5197         */
5198        public static final String DEBUG_VIEW_ATTRIBUTES = "debug_view_attributes";
5199
5200        /**
5201         * Whether assisted GPS should be enabled or not.
5202         * @hide
5203         */
5204        public static final String ASSISTED_GPS_ENABLED = "assisted_gps_enabled";
5205
5206        /**
5207         * Whether bluetooth is enabled/disabled
5208         * 0=disabled. 1=enabled.
5209         */
5210        public static final String BLUETOOTH_ON = "bluetooth_on";
5211
5212        /**
5213         * CDMA Cell Broadcast SMS
5214         *                            0 = CDMA Cell Broadcast SMS disabled
5215         *                            1 = CDMA Cell Broadcast SMS enabled
5216         * @hide
5217         */
5218        public static final String CDMA_CELL_BROADCAST_SMS =
5219                "cdma_cell_broadcast_sms";
5220
5221        /**
5222         * The CDMA roaming mode 0 = Home Networks, CDMA default
5223         *                       1 = Roaming on Affiliated networks
5224         *                       2 = Roaming on any networks
5225         * @hide
5226         */
5227        public static final String CDMA_ROAMING_MODE = "roaming_settings";
5228
5229        /**
5230         * The CDMA subscription mode 0 = RUIM/SIM (default)
5231         *                                1 = NV
5232         * @hide
5233         */
5234        public static final String CDMA_SUBSCRIPTION_MODE = "subscription_mode";
5235
5236        /** Inactivity timeout to track mobile data activity.
5237        *
5238        * If set to a positive integer, it indicates the inactivity timeout value in seconds to
5239        * infer the data activity of mobile network. After a period of no activity on mobile
5240        * networks with length specified by the timeout, an {@code ACTION_DATA_ACTIVITY_CHANGE}
5241        * intent is fired to indicate a transition of network status from "active" to "idle". Any
5242        * subsequent activity on mobile networks triggers the firing of {@code
5243        * ACTION_DATA_ACTIVITY_CHANGE} intent indicating transition from "idle" to "active".
5244        *
5245        * Network activity refers to transmitting or receiving data on the network interfaces.
5246        *
5247        * Tracking is disabled if set to zero or negative value.
5248        *
5249        * @hide
5250        */
5251       public static final String DATA_ACTIVITY_TIMEOUT_MOBILE = "data_activity_timeout_mobile";
5252
5253       /** Timeout to tracking Wifi data activity. Same as {@code DATA_ACTIVITY_TIMEOUT_MOBILE}
5254        * but for Wifi network.
5255        * @hide
5256        */
5257       public static final String DATA_ACTIVITY_TIMEOUT_WIFI = "data_activity_timeout_wifi";
5258
5259       /**
5260        * Whether or not data roaming is enabled. (0 = false, 1 = true)
5261        */
5262       public static final String DATA_ROAMING = "data_roaming";
5263
5264       /**
5265        * The value passed to a Mobile DataConnection via bringUp which defines the
5266        * number of retries to preform when setting up the initial connection. The default
5267        * value defined in DataConnectionTrackerBase#DEFAULT_MDC_INITIAL_RETRY is currently 1.
5268        * @hide
5269        */
5270       public static final String MDC_INITIAL_MAX_RETRY = "mdc_initial_max_retry";
5271
5272       /**
5273        * Whether user has enabled development settings.
5274        */
5275       public static final String DEVELOPMENT_SETTINGS_ENABLED = "development_settings_enabled";
5276
5277       /**
5278        * Whether the device has been provisioned (0 = false, 1 = true)
5279        */
5280       public static final String DEVICE_PROVISIONED = "device_provisioned";
5281
5282       /**
5283        * The saved value for WindowManagerService.setForcedDisplayDensity().
5284        * One integer in dpi.  If unset, then use the real display density.
5285        * @hide
5286        */
5287       public static final String DISPLAY_DENSITY_FORCED = "display_density_forced";
5288
5289       /**
5290        * The saved value for WindowManagerService.setForcedDisplaySize().
5291        * Two integers separated by a comma.  If unset, then use the real display size.
5292        * @hide
5293        */
5294       public static final String DISPLAY_SIZE_FORCED = "display_size_forced";
5295
5296       /**
5297        * The maximum size, in bytes, of a download that the download manager will transfer over
5298        * a non-wifi connection.
5299        * @hide
5300        */
5301       public static final String DOWNLOAD_MAX_BYTES_OVER_MOBILE =
5302               "download_manager_max_bytes_over_mobile";
5303
5304       /**
5305        * The recommended maximum size, in bytes, of a download that the download manager should
5306        * transfer over a non-wifi connection. Over this size, the use will be warned, but will
5307        * have the option to start the download over the mobile connection anyway.
5308        * @hide
5309        */
5310       public static final String DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE =
5311               "download_manager_recommended_max_bytes_over_mobile";
5312
5313       /**
5314        * @deprecated Use {@link android.provider.Settings.Secure#INSTALL_NON_MARKET_APPS} instead
5315        */
5316       @Deprecated
5317       public static final String INSTALL_NON_MARKET_APPS = Secure.INSTALL_NON_MARKET_APPS;
5318
5319       /**
5320        * Whether HDMI control shall be enabled. If disabled, no CEC/MHL command will be
5321        * sent or processed. (0 = false, 1 = true)
5322        * @hide
5323        */
5324       public static final String HDMI_CONTROL_ENABLED = "hdmi_control_enabled";
5325
5326       /**
5327        * Whether HDMI system audio is enabled. If enabled, TV internal speaker is muted,
5328        * and the output is redirected to AV Receiver connected via
5329        * {@Global#HDMI_SYSTEM_AUDIO_OUTPUT}.
5330        * @hide
5331        */
5332       public static final String HDMI_SYSTEM_AUDIO_ENABLED = "hdmi_system_audio_enabled";
5333
5334       /**
5335        * Whether TV will automatically turn on upon reception of the CEC command
5336        * &lt;Text View On&gt; or &lt;Image View On&gt;. (0 = false, 1 = true)
5337        * @hide
5338        */
5339       public static final String HDMI_CONTROL_AUTO_WAKEUP_ENABLED =
5340               "hdmi_control_auto_wakeup_enabled";
5341
5342       /**
5343        * Whether TV will also turn off other CEC devices when it goes to standby mode.
5344        * (0 = false, 1 = true)
5345        * @hide
5346        */
5347       public static final String HDMI_CONTROL_AUTO_DEVICE_OFF_ENABLED =
5348               "hdmi_control_auto_device_off_enabled";
5349
5350       /**
5351        * Whether TV will switch to MHL port when a mobile device is plugged in.
5352        * (0 = false, 1 = true)
5353        * @hide
5354        */
5355       public static final String MHL_INPUT_SWITCHING_ENABLED = "mhl_input_switching_enabled";
5356
5357       /**
5358        * Whether TV will charge the mobile device connected at MHL port. (0 = false, 1 = true)
5359        * @hide
5360        */
5361       public static final String MHL_POWER_CHARGE_ENABLED = "mhl_power_charge_enabled";
5362
5363       /**
5364        * Whether mobile data connections are allowed by the user.  See
5365        * ConnectivityManager for more info.
5366        * @hide
5367        */
5368       public static final String MOBILE_DATA = "mobile_data";
5369
5370       /** {@hide} */
5371       public static final String NETSTATS_ENABLED = "netstats_enabled";
5372       /** {@hide} */
5373       public static final String NETSTATS_POLL_INTERVAL = "netstats_poll_interval";
5374       /** {@hide} */
5375       public static final String NETSTATS_TIME_CACHE_MAX_AGE = "netstats_time_cache_max_age";
5376       /** {@hide} */
5377       public static final String NETSTATS_GLOBAL_ALERT_BYTES = "netstats_global_alert_bytes";
5378       /** {@hide} */
5379       public static final String NETSTATS_SAMPLE_ENABLED = "netstats_sample_enabled";
5380       /** {@hide} */
5381       public static final String NETSTATS_REPORT_XT_OVER_DEV = "netstats_report_xt_over_dev";
5382
5383       /** {@hide} */
5384       public static final String NETSTATS_DEV_BUCKET_DURATION = "netstats_dev_bucket_duration";
5385       /** {@hide} */
5386       public static final String NETSTATS_DEV_PERSIST_BYTES = "netstats_dev_persist_bytes";
5387       /** {@hide} */
5388       public static final String NETSTATS_DEV_ROTATE_AGE = "netstats_dev_rotate_age";
5389       /** {@hide} */
5390       public static final String NETSTATS_DEV_DELETE_AGE = "netstats_dev_delete_age";
5391
5392       /** {@hide} */
5393       public static final String NETSTATS_UID_BUCKET_DURATION = "netstats_uid_bucket_duration";
5394       /** {@hide} */
5395       public static final String NETSTATS_UID_PERSIST_BYTES = "netstats_uid_persist_bytes";
5396       /** {@hide} */
5397       public static final String NETSTATS_UID_ROTATE_AGE = "netstats_uid_rotate_age";
5398       /** {@hide} */
5399       public static final String NETSTATS_UID_DELETE_AGE = "netstats_uid_delete_age";
5400
5401       /** {@hide} */
5402       public static final String NETSTATS_UID_TAG_BUCKET_DURATION = "netstats_uid_tag_bucket_duration";
5403       /** {@hide} */
5404       public static final String NETSTATS_UID_TAG_PERSIST_BYTES = "netstats_uid_tag_persist_bytes";
5405       /** {@hide} */
5406       public static final String NETSTATS_UID_TAG_ROTATE_AGE = "netstats_uid_tag_rotate_age";
5407       /** {@hide} */
5408       public static final String NETSTATS_UID_TAG_DELETE_AGE = "netstats_uid_tag_delete_age";
5409
5410       /**
5411        * User preference for which network(s) should be used. Only the
5412        * connectivity service should touch this.
5413        */
5414       public static final String NETWORK_PREFERENCE = "network_preference";
5415
5416       /**
5417        * Which package name to use for network scoring. If null, or if the package is not a valid
5418        * scorer app, external network scores will neither be requested nor accepted.
5419        * @hide
5420        */
5421       public static final String NETWORK_SCORER_APP = "network_scorer_app";
5422
5423       /**
5424        * If the NITZ_UPDATE_DIFF time is exceeded then an automatic adjustment
5425        * to SystemClock will be allowed even if NITZ_UPDATE_SPACING has not been
5426        * exceeded.
5427        * @hide
5428        */
5429       public static final String NITZ_UPDATE_DIFF = "nitz_update_diff";
5430
5431       /**
5432        * The length of time in milli-seconds that automatic small adjustments to
5433        * SystemClock are ignored if NITZ_UPDATE_DIFF is not exceeded.
5434        * @hide
5435        */
5436       public static final String NITZ_UPDATE_SPACING = "nitz_update_spacing";
5437
5438       /** Preferred NTP server. {@hide} */
5439       public static final String NTP_SERVER = "ntp_server";
5440       /** Timeout in milliseconds to wait for NTP server. {@hide} */
5441       public static final String NTP_TIMEOUT = "ntp_timeout";
5442
5443       /**
5444        * Whether the package manager should send package verification broadcasts for verifiers to
5445        * review apps prior to installation.
5446        * 1 = request apps to be verified prior to installation, if a verifier exists.
5447        * 0 = do not verify apps before installation
5448        * @hide
5449        */
5450       public static final String PACKAGE_VERIFIER_ENABLE = "package_verifier_enable";
5451
5452       /** Timeout for package verification.
5453        * @hide */
5454       public static final String PACKAGE_VERIFIER_TIMEOUT = "verifier_timeout";
5455
5456       /** Default response code for package verification.
5457        * @hide */
5458       public static final String PACKAGE_VERIFIER_DEFAULT_RESPONSE = "verifier_default_response";
5459
5460       /**
5461        * Show package verification setting in the Settings app.
5462        * 1 = show (default)
5463        * 0 = hide
5464        * @hide
5465        */
5466       public static final String PACKAGE_VERIFIER_SETTING_VISIBLE = "verifier_setting_visible";
5467
5468       /**
5469        * Run package verificaiton on apps installed through ADB/ADT/USB
5470        * 1 = perform package verification on ADB installs (default)
5471        * 0 = bypass package verification on ADB installs
5472        * @hide
5473        */
5474       public static final String PACKAGE_VERIFIER_INCLUDE_ADB = "verifier_verify_adb_installs";
5475
5476       /**
5477        * The interval in milliseconds at which to check packet counts on the
5478        * mobile data interface when screen is on, to detect possible data
5479        * connection problems.
5480        * @hide
5481        */
5482       public static final String PDP_WATCHDOG_POLL_INTERVAL_MS =
5483               "pdp_watchdog_poll_interval_ms";
5484
5485       /**
5486        * The interval in milliseconds at which to check packet counts on the
5487        * mobile data interface when screen is off, to detect possible data
5488        * connection problems.
5489        * @hide
5490        */
5491       public static final String PDP_WATCHDOG_LONG_POLL_INTERVAL_MS =
5492               "pdp_watchdog_long_poll_interval_ms";
5493
5494       /**
5495        * The interval in milliseconds at which to check packet counts on the
5496        * mobile data interface after {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT}
5497        * outgoing packets has been reached without incoming packets.
5498        * @hide
5499        */
5500       public static final String PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS =
5501               "pdp_watchdog_error_poll_interval_ms";
5502
5503       /**
5504        * The number of outgoing packets sent without seeing an incoming packet
5505        * that triggers a countdown (of {@link #PDP_WATCHDOG_ERROR_POLL_COUNT}
5506        * device is logged to the event log
5507        * @hide
5508        */
5509       public static final String PDP_WATCHDOG_TRIGGER_PACKET_COUNT =
5510               "pdp_watchdog_trigger_packet_count";
5511
5512       /**
5513        * The number of polls to perform (at {@link #PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS})
5514        * after hitting {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT} before
5515        * attempting data connection recovery.
5516        * @hide
5517        */
5518       public static final String PDP_WATCHDOG_ERROR_POLL_COUNT =
5519               "pdp_watchdog_error_poll_count";
5520
5521       /**
5522        * The number of failed PDP reset attempts before moving to something more
5523        * drastic: re-registering to the network.
5524        * @hide
5525        */
5526       public static final String PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT =
5527               "pdp_watchdog_max_pdp_reset_fail_count";
5528
5529       /**
5530        * A positive value indicates how often the SamplingProfiler
5531        * should take snapshots. Zero value means SamplingProfiler
5532        * is disabled.
5533        *
5534        * @hide
5535        */
5536       public static final String SAMPLING_PROFILER_MS = "sampling_profiler_ms";
5537
5538       /**
5539        * URL to open browser on to allow user to manage a prepay account
5540        * @hide
5541        */
5542       public static final String SETUP_PREPAID_DATA_SERVICE_URL =
5543               "setup_prepaid_data_service_url";
5544
5545       /**
5546        * URL to attempt a GET on to see if this is a prepay device
5547        * @hide
5548        */
5549       public static final String SETUP_PREPAID_DETECTION_TARGET_URL =
5550               "setup_prepaid_detection_target_url";
5551
5552       /**
5553        * Host to check for a redirect to after an attempt to GET
5554        * SETUP_PREPAID_DETECTION_TARGET_URL. (If we redirected there,
5555        * this is a prepaid device with zero balance.)
5556        * @hide
5557        */
5558       public static final String SETUP_PREPAID_DETECTION_REDIR_HOST =
5559               "setup_prepaid_detection_redir_host";
5560
5561       /**
5562        * The interval in milliseconds at which to check the number of SMS sent out without asking
5563        * for use permit, to limit the un-authorized SMS usage.
5564        *
5565        * @hide
5566        */
5567       public static final String SMS_OUTGOING_CHECK_INTERVAL_MS =
5568               "sms_outgoing_check_interval_ms";
5569
5570       /**
5571        * The number of outgoing SMS sent without asking for user permit (of {@link
5572        * #SMS_OUTGOING_CHECK_INTERVAL_MS}
5573        *
5574        * @hide
5575        */
5576       public static final String SMS_OUTGOING_CHECK_MAX_COUNT =
5577               "sms_outgoing_check_max_count";
5578
5579       /**
5580        * Used to disable SMS short code confirmation - defaults to true.
5581        * True indcates we will do the check, etc.  Set to false to disable.
5582        * @see com.android.internal.telephony.SmsUsageMonitor
5583        * @hide
5584        */
5585       public static final String SMS_SHORT_CODE_CONFIRMATION = "sms_short_code_confirmation";
5586
5587        /**
5588         * Used to select which country we use to determine premium sms codes.
5589         * One of com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_SIM,
5590         * com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_NETWORK,
5591         * or com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_BOTH.
5592         * @hide
5593         */
5594        public static final String SMS_SHORT_CODE_RULE = "sms_short_code_rule";
5595
5596       /**
5597        * Used to select TCP's default initial receiver window size in segments - defaults to a build config value
5598        * @hide
5599        */
5600       public static final String TCP_DEFAULT_INIT_RWND = "tcp_default_init_rwnd";
5601
5602       /**
5603        * Used to disable Tethering on a device - defaults to true
5604        * @hide
5605        */
5606       public static final String TETHER_SUPPORTED = "tether_supported";
5607
5608       /**
5609        * Used to require DUN APN on the device or not - defaults to a build config value
5610        * which defaults to false
5611        * @hide
5612        */
5613       public static final String TETHER_DUN_REQUIRED = "tether_dun_required";
5614
5615       /**
5616        * Used to hold a gservices-provisioned apn value for DUN.  If set, or the
5617        * corresponding build config values are set it will override the APN DB
5618        * values.
5619        * Consists of a comma seperated list of strings:
5620        * "name,apn,proxy,port,username,password,server,mmsc,mmsproxy,mmsport,mcc,mnc,auth,type"
5621        * note that empty fields can be ommitted: "name,apn,,,,,,,,,310,260,,DUN"
5622        * @hide
5623        */
5624       public static final String TETHER_DUN_APN = "tether_dun_apn";
5625
5626       /**
5627        * USB Mass Storage Enabled
5628        */
5629       public static final String USB_MASS_STORAGE_ENABLED = "usb_mass_storage_enabled";
5630
5631       /**
5632        * If this setting is set (to anything), then all references
5633        * to Gmail on the device must change to Google Mail.
5634        */
5635       public static final String USE_GOOGLE_MAIL = "use_google_mail";
5636
5637        /**
5638         * Webview Data reduction proxy key.
5639         * @hide
5640         */
5641        public static final String WEBVIEW_DATA_REDUCTION_PROXY_KEY =
5642                "webview_data_reduction_proxy_key";
5643
5644       /**
5645        * Whether Wifi display is enabled/disabled
5646        * 0=disabled. 1=enabled.
5647        * @hide
5648        */
5649       public static final String WIFI_DISPLAY_ON = "wifi_display_on";
5650
5651       /**
5652        * Whether Wifi display certification mode is enabled/disabled
5653        * 0=disabled. 1=enabled.
5654        * @hide
5655        */
5656       public static final String WIFI_DISPLAY_CERTIFICATION_ON =
5657               "wifi_display_certification_on";
5658
5659       /**
5660        * WPS Configuration method used by Wifi display, this setting only
5661        * takes effect when WIFI_DISPLAY_CERTIFICATION_ON is 1 (enabled).
5662        *
5663        * Possible values are:
5664        *
5665        * WpsInfo.INVALID: use default WPS method chosen by framework
5666        * WpsInfo.PBC    : use Push button
5667        * WpsInfo.KEYPAD : use Keypad
5668        * WpsInfo.DISPLAY: use Display
5669        * @hide
5670        */
5671       public static final String WIFI_DISPLAY_WPS_CONFIG =
5672           "wifi_display_wps_config";
5673
5674       /**
5675        * Whether to notify the user of open networks.
5676        * <p>
5677        * If not connected and the scan results have an open network, we will
5678        * put this notification up. If we attempt to connect to a network or
5679        * the open network(s) disappear, we remove the notification. When we
5680        * show the notification, we will not show it again for
5681        * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} time.
5682        */
5683       public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
5684               "wifi_networks_available_notification_on";
5685       /**
5686        * {@hide}
5687        */
5688       public static final String WIMAX_NETWORKS_AVAILABLE_NOTIFICATION_ON =
5689               "wimax_networks_available_notification_on";
5690
5691       /**
5692        * Delay (in seconds) before repeating the Wi-Fi networks available notification.
5693        * Connecting to a network will reset the timer.
5694        */
5695       public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
5696               "wifi_networks_available_repeat_delay";
5697
5698       /**
5699        * 802.11 country code in ISO 3166 format
5700        * @hide
5701        */
5702       public static final String WIFI_COUNTRY_CODE = "wifi_country_code";
5703
5704       /**
5705        * The interval in milliseconds to issue wake up scans when wifi needs
5706        * to connect. This is necessary to connect to an access point when
5707        * device is on the move and the screen is off.
5708        * @hide
5709        */
5710       public static final String WIFI_FRAMEWORK_SCAN_INTERVAL_MS =
5711               "wifi_framework_scan_interval_ms";
5712
5713       /**
5714        * The interval in milliseconds after which Wi-Fi is considered idle.
5715        * When idle, it is possible for the device to be switched from Wi-Fi to
5716        * the mobile data network.
5717        * @hide
5718        */
5719       public static final String WIFI_IDLE_MS = "wifi_idle_ms";
5720
5721       /**
5722        * When the number of open networks exceeds this number, the
5723        * least-recently-used excess networks will be removed.
5724        */
5725       public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = "wifi_num_open_networks_kept";
5726
5727       /**
5728        * Whether the Wi-Fi should be on.  Only the Wi-Fi service should touch this.
5729        */
5730       public static final String WIFI_ON = "wifi_on";
5731
5732       /**
5733        * Setting to allow scans to be enabled even wifi is turned off for connectivity.
5734        * @hide
5735        */
5736       public static final String WIFI_SCAN_ALWAYS_AVAILABLE =
5737                "wifi_scan_always_enabled";
5738
5739       /**
5740        * Used to save the Wifi_ON state prior to tethering.
5741        * This state will be checked to restore Wifi after
5742        * the user turns off tethering.
5743        *
5744        * @hide
5745        */
5746       public static final String WIFI_SAVED_STATE = "wifi_saved_state";
5747
5748       /**
5749        * The interval in milliseconds to scan as used by the wifi supplicant
5750        * @hide
5751        */
5752       public static final String WIFI_SUPPLICANT_SCAN_INTERVAL_MS =
5753               "wifi_supplicant_scan_interval_ms";
5754
5755        /**
5756         * whether frameworks handles wifi auto-join
5757         * @hide
5758         */
5759       public static final String WIFI_ENHANCED_AUTO_JOIN =
5760                "wifi_enhanced_auto_join";
5761
5762        /**
5763         * whether settings show RSSI
5764         * @hide
5765         */
5766        public static final String WIFI_NETWORK_SHOW_RSSI =
5767                "wifi_network_show_rssi";
5768
5769        /**
5770        * The interval in milliseconds to scan at supplicant when p2p is connected
5771        * @hide
5772        */
5773       public static final String WIFI_SCAN_INTERVAL_WHEN_P2P_CONNECTED_MS =
5774               "wifi_scan_interval_p2p_connected_ms";
5775
5776       /**
5777        * Whether the Wi-Fi watchdog is enabled.
5778        */
5779       public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on";
5780
5781       /**
5782        * Setting to turn off poor network avoidance on Wi-Fi. Feature is enabled by default and
5783        * the setting needs to be set to 0 to disable it.
5784        * @hide
5785        */
5786       public static final String WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED =
5787               "wifi_watchdog_poor_network_test_enabled";
5788
5789       /**
5790        * Setting to turn on suspend optimizations at screen off on Wi-Fi. Enabled by default and
5791        * needs to be set to 0 to disable it.
5792        * @hide
5793        */
5794       public static final String WIFI_SUSPEND_OPTIMIZATIONS_ENABLED =
5795               "wifi_suspend_optimizations_enabled";
5796
5797       /**
5798        * The maximum number of times we will retry a connection to an access
5799        * point for which we have failed in acquiring an IP address from DHCP.
5800        * A value of N means that we will make N+1 connection attempts in all.
5801        */
5802       public static final String WIFI_MAX_DHCP_RETRY_COUNT = "wifi_max_dhcp_retry_count";
5803
5804       /**
5805        * Maximum amount of time in milliseconds to hold a wakelock while waiting for mobile
5806        * data connectivity to be established after a disconnect from Wi-Fi.
5807        */
5808       public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
5809           "wifi_mobile_data_transition_wakelock_timeout_ms";
5810
5811       /**
5812        * The operational wifi frequency band
5813        * Set to one of {@link WifiManager#WIFI_FREQUENCY_BAND_AUTO},
5814        * {@link WifiManager#WIFI_FREQUENCY_BAND_5GHZ} or
5815        * {@link WifiManager#WIFI_FREQUENCY_BAND_2GHZ}
5816        *
5817        * @hide
5818        */
5819       public static final String WIFI_FREQUENCY_BAND = "wifi_frequency_band";
5820
5821       /**
5822        * The Wi-Fi peer-to-peer device name
5823        * @hide
5824        */
5825       public static final String WIFI_P2P_DEVICE_NAME = "wifi_p2p_device_name";
5826
5827       /**
5828        * The min time between wifi disable and wifi enable
5829        * @hide
5830        */
5831       public static final String WIFI_REENABLE_DELAY_MS = "wifi_reenable_delay";
5832
5833       /**
5834        * The number of milliseconds to delay when checking for data stalls during
5835        * non-aggressive detection. (screen is turned off.)
5836        * @hide
5837        */
5838       public static final String DATA_STALL_ALARM_NON_AGGRESSIVE_DELAY_IN_MS =
5839               "data_stall_alarm_non_aggressive_delay_in_ms";
5840
5841       /**
5842        * The number of milliseconds to delay when checking for data stalls during
5843        * aggressive detection. (screen on or suspected data stall)
5844        * @hide
5845        */
5846       public static final String DATA_STALL_ALARM_AGGRESSIVE_DELAY_IN_MS =
5847               "data_stall_alarm_aggressive_delay_in_ms";
5848
5849       /**
5850        * The number of milliseconds to allow the provisioning apn to remain active
5851        * @hide
5852        */
5853       public static final String PROVISIONING_APN_ALARM_DELAY_IN_MS =
5854               "provisioning_apn_alarm_delay_in_ms";
5855
5856       /**
5857        * The interval in milliseconds at which to check gprs registration
5858        * after the first registration mismatch of gprs and voice service,
5859        * to detect possible data network registration problems.
5860        *
5861        * @hide
5862        */
5863       public static final String GPRS_REGISTER_CHECK_PERIOD_MS =
5864               "gprs_register_check_period_ms";
5865
5866       /**
5867        * Nonzero causes Log.wtf() to crash.
5868        * @hide
5869        */
5870       public static final String WTF_IS_FATAL = "wtf_is_fatal";
5871
5872       /**
5873        * Ringer mode. This is used internally, changing this value will not
5874        * change the ringer mode. See AudioManager.
5875        */
5876       public static final String MODE_RINGER = "mode_ringer";
5877
5878       /**
5879        * Overlay display devices setting.
5880        * The associated value is a specially formatted string that describes the
5881        * size and density of simulated secondary display devices.
5882        * <p>
5883        * Format: {width}x{height}/{dpi};...
5884        * </p><p>
5885        * Example:
5886        * <ul>
5887        * <li><code>1280x720/213</code>: make one overlay that is 1280x720 at 213dpi.</li>
5888        * <li><code>1920x1080/320;1280x720/213</code>: make two overlays, the first
5889        * at 1080p and the second at 720p.</li>
5890        * <li>If the value is empty, then no overlay display devices are created.</li>
5891        * </ul></p>
5892        *
5893        * @hide
5894        */
5895       public static final String OVERLAY_DISPLAY_DEVICES = "overlay_display_devices";
5896
5897        /**
5898         * Threshold values for the duration and level of a discharge cycle,
5899         * under which we log discharge cycle info.
5900         *
5901         * @hide
5902         */
5903        public static final String
5904                BATTERY_DISCHARGE_DURATION_THRESHOLD = "battery_discharge_duration_threshold";
5905
5906        /** @hide */
5907        public static final String BATTERY_DISCHARGE_THRESHOLD = "battery_discharge_threshold";
5908
5909        /**
5910         * Flag for allowing ActivityManagerService to send ACTION_APP_ERROR
5911         * intents on application crashes and ANRs. If this is disabled, the
5912         * crash/ANR dialog will never display the "Report" button.
5913         * <p>
5914         * Type: int (0 = disallow, 1 = allow)
5915         *
5916         * @hide
5917         */
5918        public static final String SEND_ACTION_APP_ERROR = "send_action_app_error";
5919
5920        /**
5921         * Maximum age of entries kept by {@link DropBoxManager}.
5922         *
5923         * @hide
5924         */
5925        public static final String DROPBOX_AGE_SECONDS = "dropbox_age_seconds";
5926
5927        /**
5928         * Maximum number of entry files which {@link DropBoxManager} will keep
5929         * around.
5930         *
5931         * @hide
5932         */
5933        public static final String DROPBOX_MAX_FILES = "dropbox_max_files";
5934
5935        /**
5936         * Maximum amount of disk space used by {@link DropBoxManager} no matter
5937         * what.
5938         *
5939         * @hide
5940         */
5941        public static final String DROPBOX_QUOTA_KB = "dropbox_quota_kb";
5942
5943        /**
5944         * Percent of free disk (excluding reserve) which {@link DropBoxManager}
5945         * will use.
5946         *
5947         * @hide
5948         */
5949        public static final String DROPBOX_QUOTA_PERCENT = "dropbox_quota_percent";
5950
5951        /**
5952         * Percent of total disk which {@link DropBoxManager} will never dip
5953         * into.
5954         *
5955         * @hide
5956         */
5957        public static final String DROPBOX_RESERVE_PERCENT = "dropbox_reserve_percent";
5958
5959        /**
5960         * Prefix for per-tag dropbox disable/enable settings.
5961         *
5962         * @hide
5963         */
5964        public static final String DROPBOX_TAG_PREFIX = "dropbox:";
5965
5966        /**
5967         * Lines of logcat to include with system crash/ANR/etc. reports, as a
5968         * prefix of the dropbox tag of the report type. For example,
5969         * "logcat_for_system_server_anr" controls the lines of logcat captured
5970         * with system server ANR reports. 0 to disable.
5971         *
5972         * @hide
5973         */
5974        public static final String ERROR_LOGCAT_PREFIX = "logcat_for_";
5975
5976        /**
5977         * The interval in minutes after which the amount of free storage left
5978         * on the device is logged to the event log
5979         *
5980         * @hide
5981         */
5982        public static final String SYS_FREE_STORAGE_LOG_INTERVAL = "sys_free_storage_log_interval";
5983
5984        /**
5985         * Threshold for the amount of change in disk free space required to
5986         * report the amount of free space. Used to prevent spamming the logs
5987         * when the disk free space isn't changing frequently.
5988         *
5989         * @hide
5990         */
5991        public static final String
5992                DISK_FREE_CHANGE_REPORTING_THRESHOLD = "disk_free_change_reporting_threshold";
5993
5994        /**
5995         * Minimum percentage of free storage on the device that is used to
5996         * determine if the device is running low on storage. The default is 10.
5997         * <p>
5998         * Say this value is set to 10, the device is considered running low on
5999         * storage if 90% or more of the device storage is filled up.
6000         *
6001         * @hide
6002         */
6003        public static final String
6004                SYS_STORAGE_THRESHOLD_PERCENTAGE = "sys_storage_threshold_percentage";
6005
6006        /**
6007         * Maximum byte size of the low storage threshold. This is to ensure
6008         * that {@link #SYS_STORAGE_THRESHOLD_PERCENTAGE} does not result in an
6009         * overly large threshold for large storage devices. Currently this must
6010         * be less than 2GB. This default is 500MB.
6011         *
6012         * @hide
6013         */
6014        public static final String
6015                SYS_STORAGE_THRESHOLD_MAX_BYTES = "sys_storage_threshold_max_bytes";
6016
6017        /**
6018         * Minimum bytes of free storage on the device before the data partition
6019         * is considered full. By default, 1 MB is reserved to avoid system-wide
6020         * SQLite disk full exceptions.
6021         *
6022         * @hide
6023         */
6024        public static final String
6025                SYS_STORAGE_FULL_THRESHOLD_BYTES = "sys_storage_full_threshold_bytes";
6026
6027        /**
6028         * The maximum reconnect delay for short network outages or when the
6029         * network is suspended due to phone use.
6030         *
6031         * @hide
6032         */
6033        public static final String
6034                SYNC_MAX_RETRY_DELAY_IN_SECONDS = "sync_max_retry_delay_in_seconds";
6035
6036        /**
6037         * The number of milliseconds to delay before sending out
6038         * {@link ConnectivityManager#CONNECTIVITY_ACTION} broadcasts.
6039         *
6040         * @hide
6041         */
6042        public static final String CONNECTIVITY_CHANGE_DELAY = "connectivity_change_delay";
6043
6044
6045        /**
6046         * Network sampling interval, in seconds. We'll generate link information
6047         * about bytes/packets sent and error rates based on data sampled in this interval
6048         *
6049         * @hide
6050         */
6051
6052        public static final String CONNECTIVITY_SAMPLING_INTERVAL_IN_SECONDS =
6053                "connectivity_sampling_interval_in_seconds";
6054
6055        /**
6056         * The series of successively longer delays used in retrying to download PAC file.
6057         * Last delay is used between successful PAC downloads.
6058         *
6059         * @hide
6060         */
6061        public static final String PAC_CHANGE_DELAY = "pac_change_delay";
6062
6063        /**
6064         * Setting to turn off captive portal detection. Feature is enabled by
6065         * default and the setting needs to be set to 0 to disable it.
6066         *
6067         * @hide
6068         */
6069        public static final String
6070                CAPTIVE_PORTAL_DETECTION_ENABLED = "captive_portal_detection_enabled";
6071
6072        /**
6073         * The server used for captive portal detection upon a new conection. A
6074         * 204 response code from the server is used for validation.
6075         *
6076         * @hide
6077         */
6078        public static final String CAPTIVE_PORTAL_SERVER = "captive_portal_server";
6079
6080        /**
6081         * Whether network service discovery is enabled.
6082         *
6083         * @hide
6084         */
6085        public static final String NSD_ON = "nsd_on";
6086
6087        /**
6088         * Let user pick default install location.
6089         *
6090         * @hide
6091         */
6092        public static final String SET_INSTALL_LOCATION = "set_install_location";
6093
6094        /**
6095         * Default install location value.
6096         * 0 = auto, let system decide
6097         * 1 = internal
6098         * 2 = sdcard
6099         * @hide
6100         */
6101        public static final String DEFAULT_INSTALL_LOCATION = "default_install_location";
6102
6103        /**
6104         * ms during which to consume extra events related to Inet connection
6105         * condition after a transtion to fully-connected
6106         *
6107         * @hide
6108         */
6109        public static final String
6110                INET_CONDITION_DEBOUNCE_UP_DELAY = "inet_condition_debounce_up_delay";
6111
6112        /**
6113         * ms during which to consume extra events related to Inet connection
6114         * condtion after a transtion to partly-connected
6115         *
6116         * @hide
6117         */
6118        public static final String
6119                INET_CONDITION_DEBOUNCE_DOWN_DELAY = "inet_condition_debounce_down_delay";
6120
6121        /** {@hide} */
6122        public static final String
6123                READ_EXTERNAL_STORAGE_ENFORCED_DEFAULT = "read_external_storage_enforced_default";
6124
6125        /**
6126         * Host name and port for global http proxy. Uses ':' seperator for
6127         * between host and port.
6128         */
6129        public static final String HTTP_PROXY = "http_proxy";
6130
6131        /**
6132         * Host name for global http proxy. Set via ConnectivityManager.
6133         *
6134         * @hide
6135         */
6136        public static final String GLOBAL_HTTP_PROXY_HOST = "global_http_proxy_host";
6137
6138        /**
6139         * Integer host port for global http proxy. Set via ConnectivityManager.
6140         *
6141         * @hide
6142         */
6143        public static final String GLOBAL_HTTP_PROXY_PORT = "global_http_proxy_port";
6144
6145        /**
6146         * Exclusion list for global proxy. This string contains a list of
6147         * comma-separated domains where the global proxy does not apply.
6148         * Domains should be listed in a comma- separated list. Example of
6149         * acceptable formats: ".domain1.com,my.domain2.com" Use
6150         * ConnectivityManager to set/get.
6151         *
6152         * @hide
6153         */
6154        public static final String
6155                GLOBAL_HTTP_PROXY_EXCLUSION_LIST = "global_http_proxy_exclusion_list";
6156
6157        /**
6158         * The location PAC File for the proxy.
6159         * @hide
6160         */
6161        public static final String
6162                GLOBAL_HTTP_PROXY_PAC = "global_proxy_pac_url";
6163
6164        /**
6165         * Enables the UI setting to allow the user to specify the global HTTP
6166         * proxy and associated exclusion list.
6167         *
6168         * @hide
6169         */
6170        public static final String SET_GLOBAL_HTTP_PROXY = "set_global_http_proxy";
6171
6172        /**
6173         * Setting for default DNS in case nobody suggests one
6174         *
6175         * @hide
6176         */
6177        public static final String DEFAULT_DNS_SERVER = "default_dns_server";
6178
6179        /** {@hide} */
6180        public static final String
6181                BLUETOOTH_HEADSET_PRIORITY_PREFIX = "bluetooth_headset_priority_";
6182        /** {@hide} */
6183        public static final String
6184                BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX = "bluetooth_a2dp_sink_priority_";
6185        /** {@hide} */
6186        public static final String
6187                BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX = "bluetooth_input_device_priority_";
6188        /** {@hide} */
6189        public static final String
6190                BLUETOOTH_MAP_PRIORITY_PREFIX = "bluetooth_map_priority_";
6191
6192        /**
6193         * Get the key that retrieves a bluetooth headset's priority.
6194         * @hide
6195         */
6196        public static final String getBluetoothHeadsetPriorityKey(String address) {
6197            return BLUETOOTH_HEADSET_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
6198        }
6199
6200        /**
6201         * Get the key that retrieves a bluetooth a2dp sink's priority.
6202         * @hide
6203         */
6204        public static final String getBluetoothA2dpSinkPriorityKey(String address) {
6205            return BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
6206        }
6207
6208        /**
6209         * Get the key that retrieves a bluetooth Input Device's priority.
6210         * @hide
6211         */
6212        public static final String getBluetoothInputDevicePriorityKey(String address) {
6213            return BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
6214        }
6215
6216        /**
6217         * Get the key that retrieves a bluetooth map priority.
6218         * @hide
6219         */
6220        public static final String getBluetoothMapPriorityKey(String address) {
6221            return BLUETOOTH_MAP_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
6222        }
6223        /**
6224         * Scaling factor for normal window animations. Setting to 0 will
6225         * disable window animations.
6226         */
6227        public static final String WINDOW_ANIMATION_SCALE = "window_animation_scale";
6228
6229        /**
6230         * Scaling factor for activity transition animations. Setting to 0 will
6231         * disable window animations.
6232         */
6233        public static final String TRANSITION_ANIMATION_SCALE = "transition_animation_scale";
6234
6235        /**
6236         * Scaling factor for Animator-based animations. This affects both the
6237         * start delay and duration of all such animations. Setting to 0 will
6238         * cause animations to end immediately. The default value is 1.
6239         */
6240        public static final String ANIMATOR_DURATION_SCALE = "animator_duration_scale";
6241
6242        /**
6243         * Scaling factor for normal window animations. Setting to 0 will
6244         * disable window animations.
6245         *
6246         * @hide
6247         */
6248        public static final String FANCY_IME_ANIMATIONS = "fancy_ime_animations";
6249
6250        /**
6251         * If 0, the compatibility mode is off for all applications.
6252         * If 1, older applications run under compatibility mode.
6253         * TODO: remove this settings before code freeze (bug/1907571)
6254         * @hide
6255         */
6256        public static final String COMPATIBILITY_MODE = "compatibility_mode";
6257
6258        /**
6259         * CDMA only settings
6260         * Emergency Tone  0 = Off
6261         *                 1 = Alert
6262         *                 2 = Vibrate
6263         * @hide
6264         */
6265        public static final String EMERGENCY_TONE = "emergency_tone";
6266
6267        /**
6268         * CDMA only settings
6269         * Whether the auto retry is enabled. The value is
6270         * boolean (1 or 0).
6271         * @hide
6272         */
6273        public static final String CALL_AUTO_RETRY = "call_auto_retry";
6274
6275        /**
6276         * The preferred network mode   7 = Global
6277         *                              6 = EvDo only
6278         *                              5 = CDMA w/o EvDo
6279         *                              4 = CDMA / EvDo auto
6280         *                              3 = GSM / WCDMA auto
6281         *                              2 = WCDMA only
6282         *                              1 = GSM only
6283         *                              0 = GSM / WCDMA preferred
6284         * @hide
6285         */
6286        public static final String PREFERRED_NETWORK_MODE =
6287                "preferred_network_mode";
6288
6289        /**
6290         * Name of an application package to be debugged.
6291         */
6292        public static final String DEBUG_APP = "debug_app";
6293
6294        /**
6295         * If 1, when launching DEBUG_APP it will wait for the debugger before
6296         * starting user code.  If 0, it will run normally.
6297         */
6298        public static final String WAIT_FOR_DEBUGGER = "wait_for_debugger";
6299
6300        /**
6301         * Control whether the process CPU usage meter should be shown.
6302         */
6303        public static final String SHOW_PROCESSES = "show_processes";
6304
6305        /**
6306         * If 1 low power mode is enabled.
6307         * @hide
6308         */
6309        public static final String LOW_POWER_MODE = "low_power";
6310
6311        /**
6312         * Battery level [1-99] at which low power mode automatically turns on.
6313         * If 0, it will not automatically turn on.
6314         * @hide
6315         */
6316        public static final String LOW_POWER_MODE_TRIGGER_LEVEL = "low_power_trigger_level";
6317
6318         /**
6319         * If 1, the activity manager will aggressively finish activities and
6320         * processes as soon as they are no longer needed.  If 0, the normal
6321         * extended lifetime is used.
6322         */
6323        public static final String ALWAYS_FINISH_ACTIVITIES =
6324                "always_finish_activities";
6325
6326        /**
6327         * Use Dock audio output for media:
6328         *      0 = disabled
6329         *      1 = enabled
6330         * @hide
6331         */
6332        public static final String DOCK_AUDIO_MEDIA_ENABLED = "dock_audio_media_enabled";
6333
6334        /**
6335         * Persisted safe headphone volume management state by AudioService
6336         * @hide
6337         */
6338        public static final String AUDIO_SAFE_VOLUME_STATE = "audio_safe_volume_state";
6339
6340        /**
6341         * URL for tzinfo (time zone) updates
6342         * @hide
6343         */
6344        public static final String TZINFO_UPDATE_CONTENT_URL = "tzinfo_content_url";
6345
6346        /**
6347         * URL for tzinfo (time zone) update metadata
6348         * @hide
6349         */
6350        public static final String TZINFO_UPDATE_METADATA_URL = "tzinfo_metadata_url";
6351
6352        /**
6353         * URL for selinux (mandatory access control) updates
6354         * @hide
6355         */
6356        public static final String SELINUX_UPDATE_CONTENT_URL = "selinux_content_url";
6357
6358        /**
6359         * URL for selinux (mandatory access control) update metadata
6360         * @hide
6361         */
6362        public static final String SELINUX_UPDATE_METADATA_URL = "selinux_metadata_url";
6363
6364        /**
6365         * URL for sms short code updates
6366         * @hide
6367         */
6368        public static final String SMS_SHORT_CODES_UPDATE_CONTENT_URL =
6369                "sms_short_codes_content_url";
6370
6371        /**
6372         * URL for sms short code update metadata
6373         * @hide
6374         */
6375        public static final String SMS_SHORT_CODES_UPDATE_METADATA_URL =
6376                "sms_short_codes_metadata_url";
6377
6378        /**
6379         * URL for cert pinlist updates
6380         * @hide
6381         */
6382        public static final String CERT_PIN_UPDATE_CONTENT_URL = "cert_pin_content_url";
6383
6384        /**
6385         * URL for cert pinlist updates
6386         * @hide
6387         */
6388        public static final String CERT_PIN_UPDATE_METADATA_URL = "cert_pin_metadata_url";
6389
6390        /**
6391         * URL for intent firewall updates
6392         * @hide
6393         */
6394        public static final String INTENT_FIREWALL_UPDATE_CONTENT_URL =
6395                "intent_firewall_content_url";
6396
6397        /**
6398         * URL for intent firewall update metadata
6399         * @hide
6400         */
6401        public static final String INTENT_FIREWALL_UPDATE_METADATA_URL =
6402                "intent_firewall_metadata_url";
6403
6404        /**
6405         * SELinux enforcement status. If 0, permissive; if 1, enforcing.
6406         * @hide
6407         */
6408        public static final String SELINUX_STATUS = "selinux_status";
6409
6410        /**
6411         * Developer setting to force RTL layout.
6412         * @hide
6413         */
6414        public static final String DEVELOPMENT_FORCE_RTL = "debug.force_rtl";
6415
6416        /**
6417         * Milliseconds after screen-off after which low battery sounds will be silenced.
6418         *
6419         * If zero, battery sounds will always play.
6420         * Defaults to @integer/def_low_battery_sound_timeout in SettingsProvider.
6421         *
6422         * @hide
6423         */
6424        public static final String LOW_BATTERY_SOUND_TIMEOUT = "low_battery_sound_timeout";
6425
6426        /**
6427         * Milliseconds to wait before bouncing Wi-Fi after settings is restored. Note that after
6428         * the caller is done with this, they should call {@link ContentResolver#delete} to
6429         * clean up any value that they may have written.
6430         *
6431         * @hide
6432         */
6433        public static final String WIFI_BOUNCE_DELAY_OVERRIDE_MS = "wifi_bounce_delay_override_ms";
6434
6435        /**
6436         * Defines global runtime overrides to window policy.
6437         *
6438         * See {@link com.android.internal.policy.impl.PolicyControl} for value format.
6439         *
6440         * @hide
6441         */
6442        public static final String POLICY_CONTROL = "policy_control";
6443
6444        /**
6445         * Defines global zen mode.  ZEN_MODE_OFF, ZEN_MODE_IMPORTANT_INTERRUPTIONS,
6446         * or ZEN_MODE_NO_INTERRUPTIONS.
6447         *
6448         * @hide
6449         */
6450        public static final String ZEN_MODE = "zen_mode";
6451
6452        /** @hide */ public static final int ZEN_MODE_OFF = 0;
6453        /** @hide */ public static final int ZEN_MODE_IMPORTANT_INTERRUPTIONS = 1;
6454        /** @hide */ public static final int ZEN_MODE_NO_INTERRUPTIONS = 2;
6455
6456        /** @hide */ public static String zenModeToString(int mode) {
6457            if (mode == ZEN_MODE_IMPORTANT_INTERRUPTIONS) return "ZEN_MODE_IMPORTANT_INTERRUPTIONS";
6458            if (mode == ZEN_MODE_NO_INTERRUPTIONS) return "ZEN_MODE_NO_INTERRUPTIONS";
6459            return "ZEN_MODE_OFF";
6460        }
6461
6462        /**
6463         * Opaque value, changes when persisted zen mode configuration changes.
6464         *
6465         * @hide
6466         */
6467        public static final String ZEN_MODE_CONFIG_ETAG = "zen_mode_config_etag";
6468
6469        /**
6470         * Defines global heads up toggle.  One of HEADS_UP_OFF, HEADS_UP_ON.
6471         *
6472         * @hide
6473         */
6474        public static final String HEADS_UP_NOTIFICATIONS_ENABLED =
6475                "heads_up_notifications_enabled";
6476
6477        /** @hide */ public static final int HEADS_UP_OFF = 0;
6478        /** @hide */ public static final int HEADS_UP_ON = 1;
6479
6480        /**
6481         * The name of the device
6482         *
6483         * @hide
6484         */
6485        public static final String DEVICE_NAME = "device_name";
6486
6487        /**
6488         * Whether it should be possible to create a guest user on the device.
6489         * <p>
6490         * Type: int (0 for disabled, 1 for enabled)
6491         * @hide
6492         */
6493        public static final String GUEST_USER_ENABLED = "guest_user_enabled";
6494
6495        /**
6496         * Whether the NetworkScoringService has been first initialized.
6497         * <p>
6498         * Type: int (0 for false, 1 for true)
6499         * @hide
6500         */
6501        public static final String NETWORK_SCORING_PROVISIONED = "network_scoring_provisioned";
6502
6503        /**
6504         * Settings to backup. This is here so that it's in the same place as the settings
6505         * keys and easy to update.
6506         *
6507         * These keys may be mentioned in the SETTINGS_TO_BACKUP arrays in System
6508         * and Secure as well.  This is because those tables drive both backup and
6509         * restore, and restore needs to properly whitelist keys that used to live
6510         * in those namespaces.  The keys will only actually be backed up / restored
6511         * if they are also mentioned in this table (Global.SETTINGS_TO_BACKUP).
6512         *
6513         * NOTE: Settings are backed up and restored in the order they appear
6514         *       in this array. If you have one setting depending on another,
6515         *       make sure that they are ordered appropriately.
6516         *
6517         * @hide
6518         */
6519        public static final String[] SETTINGS_TO_BACKUP = {
6520            BUGREPORT_IN_POWER_MENU,
6521            STAY_ON_WHILE_PLUGGED_IN,
6522            AUTO_TIME,
6523            AUTO_TIME_ZONE,
6524            POWER_SOUNDS_ENABLED,
6525            DOCK_SOUNDS_ENABLED,
6526            USB_MASS_STORAGE_ENABLED,
6527            ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED,
6528            WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON,
6529            WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY,
6530            WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED,
6531            WIFI_NUM_OPEN_NETWORKS_KEPT,
6532            EMERGENCY_TONE,
6533            CALL_AUTO_RETRY,
6534            DOCK_AUDIO_MEDIA_ENABLED
6535        };
6536
6537        // Populated lazily, guarded by class object:
6538        private static NameValueCache sNameValueCache = new NameValueCache(
6539                    SYS_PROP_SETTING_VERSION,
6540                    CONTENT_URI,
6541                    CALL_METHOD_GET_GLOBAL,
6542                    CALL_METHOD_PUT_GLOBAL);
6543
6544        // Certain settings have been moved from global to the per-user secure namespace
6545        private static final HashSet<String> MOVED_TO_SECURE;
6546        static {
6547            MOVED_TO_SECURE = new HashSet<String>(1);
6548            MOVED_TO_SECURE.add(Settings.Global.INSTALL_NON_MARKET_APPS);
6549        }
6550
6551        /**
6552         * Look up a name in the database.
6553         * @param resolver to access the database with
6554         * @param name to look up in the table
6555         * @return the corresponding value, or null if not present
6556         */
6557        public static String getString(ContentResolver resolver, String name) {
6558            return getStringForUser(resolver, name, UserHandle.myUserId());
6559        }
6560
6561        /** @hide */
6562        public static String getStringForUser(ContentResolver resolver, String name,
6563                int userHandle) {
6564            if (MOVED_TO_SECURE.contains(name)) {
6565                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Global"
6566                        + " to android.provider.Settings.Secure, returning read-only value.");
6567                return Secure.getStringForUser(resolver, name, userHandle);
6568            }
6569            return sNameValueCache.getStringForUser(resolver, name, userHandle);
6570        }
6571
6572        /**
6573         * Store a name/value pair into the database.
6574         * @param resolver to access the database with
6575         * @param name to store
6576         * @param value to associate with the name
6577         * @return true if the value was set, false on database errors
6578         */
6579        public static boolean putString(ContentResolver resolver,
6580                String name, String value) {
6581            return putStringForUser(resolver, name, value, UserHandle.myUserId());
6582        }
6583
6584        /** @hide */
6585        public static boolean putStringForUser(ContentResolver resolver,
6586                String name, String value, int userHandle) {
6587            if (LOCAL_LOGV) {
6588                Log.v(TAG, "Global.putString(name=" + name + ", value=" + value
6589                        + " for " + userHandle);
6590            }
6591            // Global and Secure have the same access policy so we can forward writes
6592            if (MOVED_TO_SECURE.contains(name)) {
6593                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Global"
6594                        + " to android.provider.Settings.Secure, value is unchanged.");
6595                return Secure.putStringForUser(resolver, name, value, userHandle);
6596            }
6597            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
6598        }
6599
6600        /**
6601         * Construct the content URI for a particular name/value pair,
6602         * useful for monitoring changes with a ContentObserver.
6603         * @param name to look up in the table
6604         * @return the corresponding content URI, or null if not present
6605         */
6606        public static Uri getUriFor(String name) {
6607            return getUriFor(CONTENT_URI, name);
6608        }
6609
6610        /**
6611         * Convenience function for retrieving a single secure settings value
6612         * as an integer.  Note that internally setting values are always
6613         * stored as strings; this function converts the string to an integer
6614         * for you.  The default value will be returned if the setting is
6615         * not defined or not an integer.
6616         *
6617         * @param cr The ContentResolver to access.
6618         * @param name The name of the setting to retrieve.
6619         * @param def Value to return if the setting is not defined.
6620         *
6621         * @return The setting's current value, or 'def' if it is not defined
6622         * or not a valid integer.
6623         */
6624        public static int getInt(ContentResolver cr, String name, int def) {
6625            String v = getString(cr, name);
6626            try {
6627                return v != null ? Integer.parseInt(v) : def;
6628            } catch (NumberFormatException e) {
6629                return def;
6630            }
6631        }
6632
6633        /**
6634         * Convenience function for retrieving a single secure settings value
6635         * as an integer.  Note that internally setting values are always
6636         * stored as strings; this function converts the string to an integer
6637         * for you.
6638         * <p>
6639         * This version does not take a default value.  If the setting has not
6640         * been set, or the string value is not a number,
6641         * it throws {@link SettingNotFoundException}.
6642         *
6643         * @param cr The ContentResolver to access.
6644         * @param name The name of the setting to retrieve.
6645         *
6646         * @throws SettingNotFoundException Thrown if a setting by the given
6647         * name can't be found or the setting value is not an integer.
6648         *
6649         * @return The setting's current value.
6650         */
6651        public static int getInt(ContentResolver cr, String name)
6652                throws SettingNotFoundException {
6653            String v = getString(cr, name);
6654            try {
6655                return Integer.parseInt(v);
6656            } catch (NumberFormatException e) {
6657                throw new SettingNotFoundException(name);
6658            }
6659        }
6660
6661        /**
6662         * Convenience function for updating a single settings value as an
6663         * integer. This will either create a new entry in the table if the
6664         * given name does not exist, or modify the value of the existing row
6665         * with that name.  Note that internally setting values are always
6666         * stored as strings, so this function converts the given value to a
6667         * string before storing it.
6668         *
6669         * @param cr The ContentResolver to access.
6670         * @param name The name of the setting to modify.
6671         * @param value The new value for the setting.
6672         * @return true if the value was set, false on database errors
6673         */
6674        public static boolean putInt(ContentResolver cr, String name, int value) {
6675            return putString(cr, name, Integer.toString(value));
6676        }
6677
6678        /**
6679         * Convenience function for retrieving a single secure settings value
6680         * as a {@code long}.  Note that internally setting values are always
6681         * stored as strings; this function converts the string to a {@code long}
6682         * for you.  The default value will be returned if the setting is
6683         * not defined or not a {@code long}.
6684         *
6685         * @param cr The ContentResolver to access.
6686         * @param name The name of the setting to retrieve.
6687         * @param def Value to return if the setting is not defined.
6688         *
6689         * @return The setting's current value, or 'def' if it is not defined
6690         * or not a valid {@code long}.
6691         */
6692        public static long getLong(ContentResolver cr, String name, long def) {
6693            String valString = getString(cr, name);
6694            long value;
6695            try {
6696                value = valString != null ? Long.parseLong(valString) : def;
6697            } catch (NumberFormatException e) {
6698                value = def;
6699            }
6700            return value;
6701        }
6702
6703        /**
6704         * Convenience function for retrieving a single secure settings value
6705         * as a {@code long}.  Note that internally setting values are always
6706         * stored as strings; this function converts the string to a {@code long}
6707         * for you.
6708         * <p>
6709         * This version does not take a default value.  If the setting has not
6710         * been set, or the string value is not a number,
6711         * it throws {@link SettingNotFoundException}.
6712         *
6713         * @param cr The ContentResolver to access.
6714         * @param name The name of the setting to retrieve.
6715         *
6716         * @return The setting's current value.
6717         * @throws SettingNotFoundException Thrown if a setting by the given
6718         * name can't be found or the setting value is not an integer.
6719         */
6720        public static long getLong(ContentResolver cr, String name)
6721                throws SettingNotFoundException {
6722            String valString = getString(cr, name);
6723            try {
6724                return Long.parseLong(valString);
6725            } catch (NumberFormatException e) {
6726                throw new SettingNotFoundException(name);
6727            }
6728        }
6729
6730        /**
6731         * Convenience function for updating a secure settings value as a long
6732         * integer. This will either create a new entry in the table if the
6733         * given name does not exist, or modify the value of the existing row
6734         * with that name.  Note that internally setting values are always
6735         * stored as strings, so this function converts the given value to a
6736         * string before storing it.
6737         *
6738         * @param cr The ContentResolver to access.
6739         * @param name The name of the setting to modify.
6740         * @param value The new value for the setting.
6741         * @return true if the value was set, false on database errors
6742         */
6743        public static boolean putLong(ContentResolver cr, String name, long value) {
6744            return putString(cr, name, Long.toString(value));
6745        }
6746
6747        /**
6748         * Convenience function for retrieving a single secure settings value
6749         * as a floating point number.  Note that internally setting values are
6750         * always stored as strings; this function converts the string to an
6751         * float for you. The default value will be returned if the setting
6752         * is not defined or not a valid float.
6753         *
6754         * @param cr The ContentResolver to access.
6755         * @param name The name of the setting to retrieve.
6756         * @param def Value to return if the setting is not defined.
6757         *
6758         * @return The setting's current value, or 'def' if it is not defined
6759         * or not a valid float.
6760         */
6761        public static float getFloat(ContentResolver cr, String name, float def) {
6762            String v = getString(cr, name);
6763            try {
6764                return v != null ? Float.parseFloat(v) : def;
6765            } catch (NumberFormatException e) {
6766                return def;
6767            }
6768        }
6769
6770        /**
6771         * Convenience function for retrieving a single secure settings value
6772         * as a float.  Note that internally setting values are always
6773         * stored as strings; this function converts the string to a float
6774         * for you.
6775         * <p>
6776         * This version does not take a default value.  If the setting has not
6777         * been set, or the string value is not a number,
6778         * it throws {@link SettingNotFoundException}.
6779         *
6780         * @param cr The ContentResolver to access.
6781         * @param name The name of the setting to retrieve.
6782         *
6783         * @throws SettingNotFoundException Thrown if a setting by the given
6784         * name can't be found or the setting value is not a float.
6785         *
6786         * @return The setting's current value.
6787         */
6788        public static float getFloat(ContentResolver cr, String name)
6789                throws SettingNotFoundException {
6790            String v = getString(cr, name);
6791            if (v == null) {
6792                throw new SettingNotFoundException(name);
6793            }
6794            try {
6795                return Float.parseFloat(v);
6796            } catch (NumberFormatException e) {
6797                throw new SettingNotFoundException(name);
6798            }
6799        }
6800
6801        /**
6802         * Convenience function for updating a single settings value as a
6803         * floating point number. This will either create a new entry in the
6804         * table if the given name does not exist, or modify the value of the
6805         * existing row with that name.  Note that internally setting values
6806         * are always stored as strings, so this function converts the given
6807         * value to a string before storing it.
6808         *
6809         * @param cr The ContentResolver to access.
6810         * @param name The name of the setting to modify.
6811         * @param value The new value for the setting.
6812         * @return true if the value was set, false on database errors
6813         */
6814        public static boolean putFloat(ContentResolver cr, String name, float value) {
6815            return putString(cr, name, Float.toString(value));
6816        }
6817
6818
6819        /**
6820          * Subscription to be used for voice call on a multi sim device. The supported values
6821          * are 0 = SUB1, 1 = SUB2 and etc.
6822          * @hide
6823          */
6824        public static final String MULTI_SIM_VOICE_CALL_SUBSCRIPTION = "multi_sim_voice_call";
6825
6826        /**
6827          * Used to provide option to user to select subscription during dial.
6828          * The supported values are 0 = disable or 1 = enable prompt.
6829          * @hide
6830          */
6831        public static final String MULTI_SIM_VOICE_PROMPT = "multi_sim_voice_prompt";
6832
6833        /**
6834          * Subscription to be used for data call on a multi sim device. The supported values
6835          * are 0 = SUB1, 1 = SUB2 and etc.
6836          * @hide
6837          */
6838        public static final String MULTI_SIM_DATA_CALL_SUBSCRIPTION = "multi_sim_data_call";
6839
6840        /**
6841          * Subscription to be used for SMS on a multi sim device. The supported values
6842          * are 0 = SUB1, 1 = SUB2 and etc.
6843          * @hide
6844          */
6845        public static final String MULTI_SIM_SMS_SUBSCRIPTION = "multi_sim_sms";
6846
6847       /**
6848          * Used to provide option to user to select subscription during send SMS.
6849          * The value 1 - enable, 0 - disable
6850          * @hide
6851          */
6852        public static final String MULTI_SIM_SMS_PROMPT = "multi_sim_sms_prompt";
6853
6854
6855
6856        /** User preferred subscriptions setting.
6857          * This holds the details of the user selected subscription from the card and
6858          * the activation status. Each settings string have the coma separated values
6859          * iccId,appType,appId,activationStatus,3gppIndex,3gpp2Index
6860          * @hide
6861         */
6862        public static final String[] MULTI_SIM_USER_PREFERRED_SUBS = {"user_preferred_sub1",
6863                "user_preferred_sub2","user_preferred_sub3"};
6864    }
6865
6866    /**
6867     * User-defined bookmarks and shortcuts.  The target of each bookmark is an
6868     * Intent URL, allowing it to be either a web page or a particular
6869     * application activity.
6870     *
6871     * @hide
6872     */
6873    public static final class Bookmarks implements BaseColumns
6874    {
6875        private static final String TAG = "Bookmarks";
6876
6877        /**
6878         * The content:// style URL for this table
6879         */
6880        public static final Uri CONTENT_URI =
6881            Uri.parse("content://" + AUTHORITY + "/bookmarks");
6882
6883        /**
6884         * The row ID.
6885         * <p>Type: INTEGER</p>
6886         */
6887        public static final String ID = "_id";
6888
6889        /**
6890         * Descriptive name of the bookmark that can be displayed to the user.
6891         * If this is empty, the title should be resolved at display time (use
6892         * {@link #getTitle(Context, Cursor)} any time you want to display the
6893         * title of a bookmark.)
6894         * <P>
6895         * Type: TEXT
6896         * </P>
6897         */
6898        public static final String TITLE = "title";
6899
6900        /**
6901         * Arbitrary string (displayed to the user) that allows bookmarks to be
6902         * organized into categories.  There are some special names for
6903         * standard folders, which all start with '@'.  The label displayed for
6904         * the folder changes with the locale (via {@link #getLabelForFolder}) but
6905         * the folder name does not change so you can consistently query for
6906         * the folder regardless of the current locale.
6907         *
6908         * <P>Type: TEXT</P>
6909         *
6910         */
6911        public static final String FOLDER = "folder";
6912
6913        /**
6914         * The Intent URL of the bookmark, describing what it points to.  This
6915         * value is given to {@link android.content.Intent#getIntent} to create
6916         * an Intent that can be launched.
6917         * <P>Type: TEXT</P>
6918         */
6919        public static final String INTENT = "intent";
6920
6921        /**
6922         * Optional shortcut character associated with this bookmark.
6923         * <P>Type: INTEGER</P>
6924         */
6925        public static final String SHORTCUT = "shortcut";
6926
6927        /**
6928         * The order in which the bookmark should be displayed
6929         * <P>Type: INTEGER</P>
6930         */
6931        public static final String ORDERING = "ordering";
6932
6933        private static final String[] sIntentProjection = { INTENT };
6934        private static final String[] sShortcutProjection = { ID, SHORTCUT };
6935        private static final String sShortcutSelection = SHORTCUT + "=?";
6936
6937        /**
6938         * Convenience function to retrieve the bookmarked Intent for a
6939         * particular shortcut key.
6940         *
6941         * @param cr The ContentResolver to query.
6942         * @param shortcut The shortcut key.
6943         *
6944         * @return Intent The bookmarked URL, or null if there is no bookmark
6945         *         matching the given shortcut.
6946         */
6947        public static Intent getIntentForShortcut(ContentResolver cr, char shortcut)
6948        {
6949            Intent intent = null;
6950
6951            Cursor c = cr.query(CONTENT_URI,
6952                    sIntentProjection, sShortcutSelection,
6953                    new String[] { String.valueOf((int) shortcut) }, ORDERING);
6954            // Keep trying until we find a valid shortcut
6955            try {
6956                while (intent == null && c.moveToNext()) {
6957                    try {
6958                        String intentURI = c.getString(c.getColumnIndexOrThrow(INTENT));
6959                        intent = Intent.parseUri(intentURI, 0);
6960                    } catch (java.net.URISyntaxException e) {
6961                        // The stored URL is bad...  ignore it.
6962                    } catch (IllegalArgumentException e) {
6963                        // Column not found
6964                        Log.w(TAG, "Intent column not found", e);
6965                    }
6966                }
6967            } finally {
6968                if (c != null) c.close();
6969            }
6970
6971            return intent;
6972        }
6973
6974        /**
6975         * Add a new bookmark to the system.
6976         *
6977         * @param cr The ContentResolver to query.
6978         * @param intent The desired target of the bookmark.
6979         * @param title Bookmark title that is shown to the user; null if none
6980         *            or it should be resolved to the intent's title.
6981         * @param folder Folder in which to place the bookmark; null if none.
6982         * @param shortcut Shortcut that will invoke the bookmark; 0 if none. If
6983         *            this is non-zero and there is an existing bookmark entry
6984         *            with this same shortcut, then that existing shortcut is
6985         *            cleared (the bookmark is not removed).
6986         * @return The unique content URL for the new bookmark entry.
6987         */
6988        public static Uri add(ContentResolver cr,
6989                                           Intent intent,
6990                                           String title,
6991                                           String folder,
6992                                           char shortcut,
6993                                           int ordering)
6994        {
6995            // If a shortcut is supplied, and it is already defined for
6996            // another bookmark, then remove the old definition.
6997            if (shortcut != 0) {
6998                cr.delete(CONTENT_URI, sShortcutSelection,
6999                        new String[] { String.valueOf((int) shortcut) });
7000            }
7001
7002            ContentValues values = new ContentValues();
7003            if (title != null) values.put(TITLE, title);
7004            if (folder != null) values.put(FOLDER, folder);
7005            values.put(INTENT, intent.toUri(0));
7006            if (shortcut != 0) values.put(SHORTCUT, (int) shortcut);
7007            values.put(ORDERING, ordering);
7008            return cr.insert(CONTENT_URI, values);
7009        }
7010
7011        /**
7012         * Return the folder name as it should be displayed to the user.  This
7013         * takes care of localizing special folders.
7014         *
7015         * @param r Resources object for current locale; only need access to
7016         *          system resources.
7017         * @param folder The value found in the {@link #FOLDER} column.
7018         *
7019         * @return CharSequence The label for this folder that should be shown
7020         *         to the user.
7021         */
7022        public static CharSequence getLabelForFolder(Resources r, String folder) {
7023            return folder;
7024        }
7025
7026        /**
7027         * Return the title as it should be displayed to the user. This takes
7028         * care of localizing bookmarks that point to activities.
7029         *
7030         * @param context A context.
7031         * @param cursor A cursor pointing to the row whose title should be
7032         *        returned. The cursor must contain at least the {@link #TITLE}
7033         *        and {@link #INTENT} columns.
7034         * @return A title that is localized and can be displayed to the user,
7035         *         or the empty string if one could not be found.
7036         */
7037        public static CharSequence getTitle(Context context, Cursor cursor) {
7038            int titleColumn = cursor.getColumnIndex(TITLE);
7039            int intentColumn = cursor.getColumnIndex(INTENT);
7040            if (titleColumn == -1 || intentColumn == -1) {
7041                throw new IllegalArgumentException(
7042                        "The cursor must contain the TITLE and INTENT columns.");
7043            }
7044
7045            String title = cursor.getString(titleColumn);
7046            if (!TextUtils.isEmpty(title)) {
7047                return title;
7048            }
7049
7050            String intentUri = cursor.getString(intentColumn);
7051            if (TextUtils.isEmpty(intentUri)) {
7052                return "";
7053            }
7054
7055            Intent intent;
7056            try {
7057                intent = Intent.parseUri(intentUri, 0);
7058            } catch (URISyntaxException e) {
7059                return "";
7060            }
7061
7062            PackageManager packageManager = context.getPackageManager();
7063            ResolveInfo info = packageManager.resolveActivity(intent, 0);
7064            return info != null ? info.loadLabel(packageManager) : "";
7065        }
7066    }
7067
7068    /**
7069     * Returns the device ID that we should use when connecting to the mobile gtalk server.
7070     * This is a string like "android-0x1242", where the hex string is the Android ID obtained
7071     * from the GoogleLoginService.
7072     *
7073     * @param androidId The Android ID for this device.
7074     * @return The device ID that should be used when connecting to the mobile gtalk server.
7075     * @hide
7076     */
7077    public static String getGTalkDeviceId(long androidId) {
7078        return "android-" + Long.toHexString(androidId);
7079    }
7080}
7081