Settings.java revision 56f9f73a5aad38aa777ec9a42c859e687f2d2af1
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 allow configuration of security and
174     * location privacy.
175     * <p>
176     * In some cases, a matching Activity may not exist, so ensure you
177     * safeguard against this.
178     * <p>
179     * Input: Nothing.
180     * <p>
181     * Output: Nothing.
182     */
183    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
184    public static final String ACTION_SECURITY_SETTINGS =
185            "android.settings.SECURITY_SETTINGS";
186
187    /**
188     * Activity Action: Show trusted credentials settings, opening to the user tab,
189     * to allow management of installed credentials.
190     * <p>
191     * In some cases, a matching Activity may not exist, so ensure you
192     * safeguard against this.
193     * <p>
194     * Input: Nothing.
195     * <p>
196     * Output: Nothing.
197     * @hide
198     */
199    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
200    public static final String ACTION_TRUSTED_CREDENTIALS_USER =
201            "com.android.settings.TRUSTED_CREDENTIALS_USER";
202
203    /**
204     * Activity Action: Show dialog explaining that an installed CA cert may enable
205     * monitoring of encrypted network traffic.
206     * <p>
207     * In some cases, a matching Activity may not exist, so ensure you
208     * safeguard against this.
209     * <p>
210     * Input: Nothing.
211     * <p>
212     * Output: Nothing.
213     * @hide
214     */
215    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
216    public static final String ACTION_MONITORING_CERT_INFO =
217            "com.android.settings.MONITORING_CERT_INFO";
218
219    /**
220     * Activity Action: Show settings to allow configuration of privacy options.
221     * <p>
222     * In some cases, a matching Activity may not exist, so ensure you
223     * safeguard against this.
224     * <p>
225     * Input: Nothing.
226     * <p>
227     * Output: Nothing.
228     */
229    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
230    public static final String ACTION_PRIVACY_SETTINGS =
231            "android.settings.PRIVACY_SETTINGS";
232
233    /**
234     * Activity Action: Show settings to allow configuration of Wi-Fi.
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     */
244    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
245    public static final String ACTION_WIFI_SETTINGS =
246            "android.settings.WIFI_SETTINGS";
247
248    /**
249     * Activity Action: Show settings to allow configuration of a static IP
250     * address for Wi-Fi.
251     * <p>
252     * In some cases, a matching Activity may not exist, so ensure you safeguard
253     * against this.
254     * <p>
255     * Input: Nothing.
256     * <p>
257     * Output: Nothing.
258     */
259    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
260    public static final String ACTION_WIFI_IP_SETTINGS =
261            "android.settings.WIFI_IP_SETTINGS";
262
263    /**
264     * Activity Action: Show settings to allow configuration of Bluetooth.
265     * <p>
266     * In some cases, a matching Activity may not exist, so ensure you
267     * safeguard 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_BLUETOOTH_SETTINGS =
275            "android.settings.BLUETOOTH_SETTINGS";
276
277    /**
278     * Activity Action: Show settings to allow configuration of Wifi Displays.
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     * @hide
287     */
288    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
289    public static final String ACTION_WIFI_DISPLAY_SETTINGS =
290            "android.settings.WIFI_DISPLAY_SETTINGS";
291
292    /**
293     * Activity Action: Show settings to allow configuration of
294     * {@link android.media.routing.MediaRouteService media route providers}.
295     * <p>
296     * In some cases, a matching Activity may not exist, so ensure you
297     * safeguard against this.
298     * <p>
299     * Input: Nothing.
300     * <p>
301     * Output: Nothing.
302     */
303    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
304    public static final String ACTION_CAST_SETTINGS =
305            "android.settings.CAST_SETTINGS";
306
307    /**
308     * Activity Action: Show settings to allow configuration of date and time.
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_DATE_SETTINGS =
319            "android.settings.DATE_SETTINGS";
320
321    /**
322     * Activity Action: Show settings to allow configuration of sound and volume.
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_SOUND_SETTINGS =
333            "android.settings.SOUND_SETTINGS";
334
335    /**
336     * Activity Action: Show settings to allow configuration of display.
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_DISPLAY_SETTINGS =
347            "android.settings.DISPLAY_SETTINGS";
348
349    /**
350     * Activity Action: Show settings to allow configuration of locale.
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_LOCALE_SETTINGS =
361            "android.settings.LOCALE_SETTINGS";
362
363    /**
364     * Activity Action: Show settings to configure input methods, in particular
365     * allowing the user to enable input methods.
366     * <p>
367     * In some cases, a matching Activity may not exist, so ensure you
368     * safeguard against this.
369     * <p>
370     * Input: Nothing.
371     * <p>
372     * Output: Nothing.
373     */
374    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
375    public static final String ACTION_INPUT_METHOD_SETTINGS =
376            "android.settings.INPUT_METHOD_SETTINGS";
377
378    /**
379     * Activity Action: Show settings to enable/disable input method subtypes.
380     * <p>
381     * In some cases, a matching Activity may not exist, so ensure you
382     * safeguard against this.
383     * <p>
384     * To tell which input method's subtypes are displayed in the settings, add
385     * {@link #EXTRA_INPUT_METHOD_ID} extra to this Intent with the input method id.
386     * If there is no extra in this Intent, subtypes from all installed input methods
387     * will be displayed in the settings.
388     *
389     * @see android.view.inputmethod.InputMethodInfo#getId
390     * <p>
391     * Input: Nothing.
392     * <p>
393     * Output: Nothing.
394     */
395    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
396    public static final String ACTION_INPUT_METHOD_SUBTYPE_SETTINGS =
397            "android.settings.INPUT_METHOD_SUBTYPE_SETTINGS";
398
399    /**
400     * Activity Action: Show a dialog to select input method.
401     * <p>
402     * In some cases, a matching Activity may not exist, so ensure you
403     * safeguard against this.
404     * <p>
405     * Input: Nothing.
406     * <p>
407     * Output: Nothing.
408     * @hide
409     */
410    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
411    public static final String ACTION_SHOW_INPUT_METHOD_PICKER =
412            "android.settings.SHOW_INPUT_METHOD_PICKER";
413
414    /**
415     * Activity Action: Show settings to manage the user input dictionary.
416     * <p>
417     * Starting with {@link android.os.Build.VERSION_CODES#KITKAT},
418     * it is guaranteed there will always be an appropriate implementation for this Intent action.
419     * In prior releases of the platform this was optional, so ensure you safeguard against it.
420     * <p>
421     * Input: Nothing.
422     * <p>
423     * Output: Nothing.
424     */
425    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
426    public static final String ACTION_USER_DICTIONARY_SETTINGS =
427            "android.settings.USER_DICTIONARY_SETTINGS";
428
429    /**
430     * Activity Action: Adds a word to the user dictionary.
431     * <p>
432     * In some cases, a matching Activity may not exist, so ensure you
433     * safeguard against this.
434     * <p>
435     * Input: An extra with key <code>word</code> that contains the word
436     * that should be added to the dictionary.
437     * <p>
438     * Output: Nothing.
439     *
440     * @hide
441     */
442    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
443    public static final String ACTION_USER_DICTIONARY_INSERT =
444            "com.android.settings.USER_DICTIONARY_INSERT";
445
446    /**
447     * Activity Action: Show settings to allow configuration of application-related settings.
448     * <p>
449     * In some cases, a matching Activity may not exist, so ensure you
450     * safeguard against this.
451     * <p>
452     * Input: Nothing.
453     * <p>
454     * Output: Nothing.
455     */
456    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
457    public static final String ACTION_APPLICATION_SETTINGS =
458            "android.settings.APPLICATION_SETTINGS";
459
460    /**
461     * Activity Action: Show settings to allow configuration of application
462     * development-related settings.  As of
463     * {@link android.os.Build.VERSION_CODES#JELLY_BEAN_MR1} this action is
464     * a required part of the platform.
465     * <p>
466     * Input: Nothing.
467     * <p>
468     * Output: Nothing.
469     */
470    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
471    public static final String ACTION_APPLICATION_DEVELOPMENT_SETTINGS =
472            "android.settings.APPLICATION_DEVELOPMENT_SETTINGS";
473
474    /**
475     * Activity Action: Show settings to allow configuration of quick launch shortcuts.
476     * <p>
477     * In some cases, a matching Activity may not exist, so ensure you
478     * safeguard against this.
479     * <p>
480     * Input: Nothing.
481     * <p>
482     * Output: Nothing.
483     */
484    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
485    public static final String ACTION_QUICK_LAUNCH_SETTINGS =
486            "android.settings.QUICK_LAUNCH_SETTINGS";
487
488    /**
489     * Activity Action: Show settings to manage installed applications.
490     * <p>
491     * In some cases, a matching Activity may not exist, so ensure you
492     * safeguard against this.
493     * <p>
494     * Input: Nothing.
495     * <p>
496     * Output: Nothing.
497     */
498    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
499    public static final String ACTION_MANAGE_APPLICATIONS_SETTINGS =
500            "android.settings.MANAGE_APPLICATIONS_SETTINGS";
501
502    /**
503     * Activity Action: Show settings to manage all applications.
504     * <p>
505     * In some cases, a matching Activity may not exist, so ensure you
506     * safeguard against this.
507     * <p>
508     * Input: Nothing.
509     * <p>
510     * Output: Nothing.
511     */
512    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
513    public static final String ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS =
514            "android.settings.MANAGE_ALL_APPLICATIONS_SETTINGS";
515
516    /**
517     * Activity Action: Show screen of details about a particular application.
518     * <p>
519     * In some cases, a matching Activity may not exist, so ensure you
520     * safeguard against this.
521     * <p>
522     * Input: The Intent's data URI specifies the application package name
523     * to be shown, with the "package" scheme.  That is "package:com.my.app".
524     * <p>
525     * Output: Nothing.
526     */
527    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
528    public static final String ACTION_APPLICATION_DETAILS_SETTINGS =
529            "android.settings.APPLICATION_DETAILS_SETTINGS";
530
531    /**
532     * @hide
533     * Activity Action: Show the "app ops" settings screen.
534     * <p>
535     * Input: Nothing.
536     * <p>
537     * Output: Nothing.
538     */
539    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
540    public static final String ACTION_APP_OPS_SETTINGS =
541            "android.settings.APP_OPS_SETTINGS";
542
543    /**
544     * Activity Action: Show settings for system update functionality.
545     * <p>
546     * In some cases, a matching Activity may not exist, so ensure you
547     * safeguard against this.
548     * <p>
549     * Input: Nothing.
550     * <p>
551     * Output: Nothing.
552     *
553     * @hide
554     */
555    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
556    public static final String ACTION_SYSTEM_UPDATE_SETTINGS =
557            "android.settings.SYSTEM_UPDATE_SETTINGS";
558
559    /**
560     * Activity Action: Show settings to allow configuration of sync settings.
561     * <p>
562     * In some cases, a matching Activity may not exist, so ensure you
563     * safeguard against this.
564     * <p>
565     * The account types available to add via the add account button may be restricted by adding an
566     * {@link #EXTRA_AUTHORITIES} extra to this Intent with one or more syncable content provider's
567     * authorities. Only account types which can sync with that content provider will be offered to
568     * the user.
569     * <p>
570     * Input: Nothing.
571     * <p>
572     * Output: Nothing.
573     */
574    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
575    public static final String ACTION_SYNC_SETTINGS =
576            "android.settings.SYNC_SETTINGS";
577
578    /**
579     * Activity Action: Show add account screen for creating a new account.
580     * <p>
581     * In some cases, a matching Activity may not exist, so ensure you
582     * safeguard against this.
583     * <p>
584     * The account types available to add may be restricted by adding an {@link #EXTRA_AUTHORITIES}
585     * extra to the Intent with one or more syncable content provider's authorities.  Only account
586     * types which can sync with that content provider will be offered to the user.
587     * <p>
588     * Account types can also be filtered by adding an {@link #EXTRA_ACCOUNT_TYPES} extra to the
589     * Intent with one or more account types.
590     * <p>
591     * Input: Nothing.
592     * <p>
593     * Output: Nothing.
594     */
595    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
596    public static final String ACTION_ADD_ACCOUNT =
597            "android.settings.ADD_ACCOUNT_SETTINGS";
598
599    /**
600     * Activity Action: Show settings for selecting the network operator.
601     * <p>
602     * In some cases, a matching Activity may not exist, so ensure you
603     * safeguard against this.
604     * <p>
605     * Input: Nothing.
606     * <p>
607     * Output: Nothing.
608     */
609    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
610    public static final String ACTION_NETWORK_OPERATOR_SETTINGS =
611            "android.settings.NETWORK_OPERATOR_SETTINGS";
612
613    /**
614     * Activity Action: Show settings for selection of 2G/3G.
615     * <p>
616     * In some cases, a matching Activity may not exist, so ensure you
617     * safeguard against this.
618     * <p>
619     * Input: Nothing.
620     * <p>
621     * Output: Nothing.
622     */
623    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
624    public static final String ACTION_DATA_ROAMING_SETTINGS =
625            "android.settings.DATA_ROAMING_SETTINGS";
626
627    /**
628     * Activity Action: Show settings for internal storage.
629     * <p>
630     * In some cases, a matching Activity may not exist, so ensure you
631     * safeguard against this.
632     * <p>
633     * Input: Nothing.
634     * <p>
635     * Output: Nothing.
636     */
637    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
638    public static final String ACTION_INTERNAL_STORAGE_SETTINGS =
639            "android.settings.INTERNAL_STORAGE_SETTINGS";
640    /**
641     * Activity Action: Show settings for memory card storage.
642     * <p>
643     * In some cases, a matching Activity may not exist, so ensure you
644     * safeguard against this.
645     * <p>
646     * Input: Nothing.
647     * <p>
648     * Output: Nothing.
649     */
650    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
651    public static final String ACTION_MEMORY_CARD_SETTINGS =
652            "android.settings.MEMORY_CARD_SETTINGS";
653
654    /**
655     * Activity Action: Show settings for global search.
656     * <p>
657     * In some cases, a matching Activity may not exist, so ensure you
658     * safeguard against this.
659     * <p>
660     * Input: Nothing.
661     * <p>
662     * Output: Nothing
663     */
664    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
665    public static final String ACTION_SEARCH_SETTINGS =
666        "android.search.action.SEARCH_SETTINGS";
667
668    /**
669     * Activity Action: Show general device information settings (serial
670     * number, software version, phone number, etc.).
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_DEVICE_INFO_SETTINGS =
681        "android.settings.DEVICE_INFO_SETTINGS";
682
683    /**
684     * Activity Action: Show NFC settings.
685     * <p>
686     * This shows UI that allows NFC to be turned on or off.
687     * <p>
688     * In some cases, a matching Activity may not exist, so ensure you
689     * safeguard against this.
690     * <p>
691     * Input: Nothing.
692     * <p>
693     * Output: Nothing
694     * @see android.nfc.NfcAdapter#isEnabled()
695     */
696    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
697    public static final String ACTION_NFC_SETTINGS = "android.settings.NFC_SETTINGS";
698
699    /**
700     * Activity Action: Show NFC Sharing settings.
701     * <p>
702     * This shows UI that allows NDEF Push (Android Beam) to be turned on or
703     * off.
704     * <p>
705     * In some cases, a matching Activity may not exist, so ensure you
706     * safeguard against this.
707     * <p>
708     * Input: Nothing.
709     * <p>
710     * Output: Nothing
711     * @see android.nfc.NfcAdapter#isNdefPushEnabled()
712     */
713    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
714    public static final String ACTION_NFCSHARING_SETTINGS =
715        "android.settings.NFCSHARING_SETTINGS";
716
717    /**
718     * Activity Action: Show NFC Tap & Pay settings
719     * <p>
720     * This shows UI that allows the user to configure Tap&Pay
721     * settings.
722     * <p>
723     * In some cases, a matching Activity may not exist, so ensure you
724     * safeguard against this.
725     * <p>
726     * Input: Nothing.
727     * <p>
728     * Output: Nothing
729     */
730    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
731    public static final String ACTION_NFC_PAYMENT_SETTINGS =
732        "android.settings.NFC_PAYMENT_SETTINGS";
733
734    /**
735     * Activity Action: Show Daydream settings.
736     * <p>
737     * In some cases, a matching Activity may not exist, so ensure you
738     * safeguard against this.
739     * <p>
740     * Input: Nothing.
741     * <p>
742     * Output: Nothing.
743     * @see android.service.dreams.DreamService
744     */
745    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
746    public static final String ACTION_DREAM_SETTINGS = "android.settings.DREAM_SETTINGS";
747
748    /**
749     * Activity Action: Show Notification listener settings.
750     * <p>
751     * In some cases, a matching Activity may not exist, so ensure you
752     * safeguard against this.
753     * <p>
754     * Input: Nothing.
755     * <p>
756     * Output: Nothing.
757     * @see android.service.notification.NotificationListenerService
758     * @hide
759     */
760    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
761    public static final String ACTION_NOTIFICATION_LISTENER_SETTINGS
762            = "android.settings.NOTIFICATION_LISTENER_SETTINGS";
763
764    /**
765     * @hide
766     */
767    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
768    public static final String ACTION_CONDITION_PROVIDER_SETTINGS
769            = "android.settings.ACTION_CONDITION_PROVIDER_SETTINGS";
770
771    /**
772     * Activity Action: Show settings for video captioning.
773     * <p>
774     * In some cases, a matching Activity may not exist, so ensure you safeguard
775     * against this.
776     * <p>
777     * Input: Nothing.
778     * <p>
779     * Output: Nothing.
780     */
781    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
782    public static final String ACTION_CAPTIONING_SETTINGS = "android.settings.CAPTIONING_SETTINGS";
783
784    /**
785     * Activity Action: Show the top level print settings.
786     * <p>
787     * In some cases, a matching Activity may not exist, so ensure you
788     * safeguard against this.
789     * <p>
790     * Input: Nothing.
791     * <p>
792     * Output: Nothing.
793     */
794    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
795    public static final String ACTION_PRINT_SETTINGS =
796            "android.settings.ACTION_PRINT_SETTINGS";
797
798    /**
799     * Activity Action: Show Zen Mode configuration settings.
800     *
801     * @hide
802     */
803    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
804    public static final String ACTION_ZEN_MODE_SETTINGS = "android.settings.ZEN_MODE_SETTINGS";
805
806    /**
807     * Activity Action: Show the regulatory information screen for the device.
808     * <p>
809     * In some cases, a matching Activity may not exist, so ensure you safeguard
810     * against this.
811     * <p>
812     * Input: Nothing.
813     * <p>
814     * Output: Nothing.
815     */
816    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
817    public static final String
818            ACTION_SHOW_REGULATORY_INFO = "android.settings.SHOW_REGULATORY_INFO";
819
820    /**
821     * Activity Action: Show Device Name Settings.
822     * <p>
823     * In some cases, a matching Activity may not exist, so ensure you safeguard
824     * against this.
825     *
826     * @hide
827     */
828    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
829    public static final String DEVICE_NAME_SETTINGS = "android.settings.DEVICE_NAME";
830
831    /**
832     * Activity Action: Show pairing settings.
833     * <p>
834     * In some cases, a matching Activity may not exist, so ensure you safeguard
835     * against this.
836     *
837     * @hide
838     */
839    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
840    public static final String ACTION_PAIRING_SETTINGS = "android.settings.PAIRING_SETTINGS";
841
842    /**
843     * Activity Action: Show battery saver settings.
844     *
845     * @hide
846     */
847    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
848    public static final String ACTION_BATTERY_SAVER_SETTINGS
849            = "android.settings.BATTERY_SAVER_SETTINGS";
850
851    /**
852     * Activity Action: Show Home selection settings. If there are multiple activities
853     * that can satisfy the {@link Intent#CATEGORY_HOME} intent, this screen allows you
854     * to pick your preferred activity.
855     */
856    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
857    public static final String ACTION_HOME_SETTINGS
858            = "android.settings.HOME_SETTINGS";
859
860    /**
861     * Activity Action: Show notification settings.
862     *
863     * @hide
864     */
865    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
866    public static final String ACTION_NOTIFICATION_SETTINGS
867            = "android.settings.NOTIFICATION_SETTINGS";
868
869    /**
870     * Activity Action: Show notification settings for a single app.
871     *
872     * @hide
873     */
874    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
875    public static final String ACTION_APP_NOTIFICATION_SETTINGS
876            = "android.settings.APP_NOTIFICATION_SETTINGS";
877
878    /** @hide */ public static final String EXTRA_APP_UID = "app_uid";
879    /** @hide */ public static final String EXTRA_APP_PACKAGE = "app_package";
880
881    // End of Intent actions for Settings
882
883    /**
884     * @hide - Private call() method on SettingsProvider to read from 'system' table.
885     */
886    public static final String CALL_METHOD_GET_SYSTEM = "GET_system";
887
888    /**
889     * @hide - Private call() method on SettingsProvider to read from 'secure' table.
890     */
891    public static final String CALL_METHOD_GET_SECURE = "GET_secure";
892
893    /**
894     * @hide - Private call() method on SettingsProvider to read from 'global' table.
895     */
896    public static final String CALL_METHOD_GET_GLOBAL = "GET_global";
897
898    /**
899     * @hide - User handle argument extra to the fast-path call()-based requests
900     */
901    public static final String CALL_METHOD_USER_KEY = "_user";
902
903    /** @hide - Private call() method to write to 'system' table */
904    public static final String CALL_METHOD_PUT_SYSTEM = "PUT_system";
905
906    /** @hide - Private call() method to write to 'secure' table */
907    public static final String CALL_METHOD_PUT_SECURE = "PUT_secure";
908
909    /** @hide - Private call() method to write to 'global' table */
910    public static final String CALL_METHOD_PUT_GLOBAL= "PUT_global";
911
912    /**
913     * Activity Extra: Limit available options in launched activity based on the given authority.
914     * <p>
915     * This can be passed as an extra field in an Activity Intent with one or more syncable content
916     * provider's authorities as a String[]. This field is used by some intents to alter the
917     * behavior of the called activity.
918     * <p>
919     * Example: The {@link #ACTION_ADD_ACCOUNT} intent restricts the account types available based
920     * on the authority given.
921     */
922    public static final String EXTRA_AUTHORITIES = "authorities";
923
924    /**
925     * Activity Extra: Limit available options in launched activity based on the given account
926     * types.
927     * <p>
928     * This can be passed as an extra field in an Activity Intent with one or more account types
929     * as a String[]. This field is used by some intents to alter the behavior of the called
930     * activity.
931     * <p>
932     * Example: The {@link #ACTION_ADD_ACCOUNT} intent restricts the account types to the specified
933     * list.
934     */
935    public static final String EXTRA_ACCOUNT_TYPES = "account_types";
936
937    public static final String EXTRA_INPUT_METHOD_ID = "input_method_id";
938
939    /**
940     * Activity Extra: Enable or disable Airplane Mode.
941     * <p>
942     * This can be passed as an extra field to the {@link #ACTION_VOICE_CONTROL_AIRPLANE_MODE}
943     * intent as a boolean.
944     */
945    public static final String EXTRA_AIRPLANE_MODE_ENABLED = "airplane_mode_enabled";
946
947    private static final String JID_RESOURCE_PREFIX = "android";
948
949    public static final String AUTHORITY = "settings";
950
951    private static final String TAG = "Settings";
952    private static final boolean LOCAL_LOGV = false;
953
954    // Lock ensures that when enabling/disabling the master location switch, we don't end up
955    // with a partial enable/disable state in multi-threaded situations.
956    private static final Object mLocationSettingsLock = new Object();
957
958    public static class SettingNotFoundException extends AndroidException {
959        public SettingNotFoundException(String msg) {
960            super(msg);
961        }
962    }
963
964    /**
965     * Common base for tables of name/value settings.
966     */
967    public static class NameValueTable implements BaseColumns {
968        public static final String NAME = "name";
969        public static final String VALUE = "value";
970
971        protected static boolean putString(ContentResolver resolver, Uri uri,
972                String name, String value) {
973            // The database will take care of replacing duplicates.
974            try {
975                ContentValues values = new ContentValues();
976                values.put(NAME, name);
977                values.put(VALUE, value);
978                resolver.insert(uri, values);
979                return true;
980            } catch (SQLException e) {
981                Log.w(TAG, "Can't set key " + name + " in " + uri, e);
982                return false;
983            }
984        }
985
986        public static Uri getUriFor(Uri uri, String name) {
987            return Uri.withAppendedPath(uri, name);
988        }
989    }
990
991    // Thread-safe.
992    private static class NameValueCache {
993        private final String mVersionSystemProperty;
994        private final Uri mUri;
995
996        private static final String[] SELECT_VALUE =
997            new String[] { Settings.NameValueTable.VALUE };
998        private static final String NAME_EQ_PLACEHOLDER = "name=?";
999
1000        // Must synchronize on 'this' to access mValues and mValuesVersion.
1001        private final HashMap<String, String> mValues = new HashMap<String, String>();
1002        private long mValuesVersion = 0;
1003
1004        // Initially null; set lazily and held forever.  Synchronized on 'this'.
1005        private IContentProvider mContentProvider = null;
1006
1007        // The method we'll call (or null, to not use) on the provider
1008        // for the fast path of retrieving settings.
1009        private final String mCallGetCommand;
1010        private final String mCallSetCommand;
1011
1012        public NameValueCache(String versionSystemProperty, Uri uri,
1013                String getCommand, String setCommand) {
1014            mVersionSystemProperty = versionSystemProperty;
1015            mUri = uri;
1016            mCallGetCommand = getCommand;
1017            mCallSetCommand = setCommand;
1018        }
1019
1020        private IContentProvider lazyGetProvider(ContentResolver cr) {
1021            IContentProvider cp = null;
1022            synchronized (this) {
1023                cp = mContentProvider;
1024                if (cp == null) {
1025                    cp = mContentProvider = cr.acquireProvider(mUri.getAuthority());
1026                }
1027            }
1028            return cp;
1029        }
1030
1031        public boolean putStringForUser(ContentResolver cr, String name, String value,
1032                final int userHandle) {
1033            try {
1034                Bundle arg = new Bundle();
1035                arg.putString(Settings.NameValueTable.VALUE, value);
1036                arg.putInt(CALL_METHOD_USER_KEY, userHandle);
1037                IContentProvider cp = lazyGetProvider(cr);
1038                cp.call(cr.getPackageName(), mCallSetCommand, name, arg);
1039            } catch (RemoteException e) {
1040                Log.w(TAG, "Can't set key " + name + " in " + mUri, e);
1041                return false;
1042            }
1043            return true;
1044        }
1045
1046        public String getStringForUser(ContentResolver cr, String name, final int userHandle) {
1047            final boolean isSelf = (userHandle == UserHandle.myUserId());
1048            if (isSelf) {
1049                long newValuesVersion = SystemProperties.getLong(mVersionSystemProperty, 0);
1050
1051                // Our own user's settings data uses a client-side cache
1052                synchronized (this) {
1053                    if (mValuesVersion != newValuesVersion) {
1054                        if (LOCAL_LOGV || false) {
1055                            Log.v(TAG, "invalidate [" + mUri.getLastPathSegment() + "]: current "
1056                                    + newValuesVersion + " != cached " + mValuesVersion);
1057                        }
1058
1059                        mValues.clear();
1060                        mValuesVersion = newValuesVersion;
1061                    }
1062
1063                    if (mValues.containsKey(name)) {
1064                        return mValues.get(name);  // Could be null, that's OK -- negative caching
1065                    }
1066                }
1067            } else {
1068                if (LOCAL_LOGV) Log.v(TAG, "get setting for user " + userHandle
1069                        + " by user " + UserHandle.myUserId() + " so skipping cache");
1070            }
1071
1072            IContentProvider cp = lazyGetProvider(cr);
1073
1074            // Try the fast path first, not using query().  If this
1075            // fails (alternate Settings provider that doesn't support
1076            // this interface?) then we fall back to the query/table
1077            // interface.
1078            if (mCallGetCommand != null) {
1079                try {
1080                    Bundle args = null;
1081                    if (!isSelf) {
1082                        args = new Bundle();
1083                        args.putInt(CALL_METHOD_USER_KEY, userHandle);
1084                    }
1085                    Bundle b = cp.call(cr.getPackageName(), mCallGetCommand, name, args);
1086                    if (b != null) {
1087                        String value = b.getPairValue();
1088                        // Don't update our cache for reads of other users' data
1089                        if (isSelf) {
1090                            synchronized (this) {
1091                                mValues.put(name, value);
1092                            }
1093                        } else {
1094                            if (LOCAL_LOGV) Log.i(TAG, "call-query of user " + userHandle
1095                                    + " by " + UserHandle.myUserId()
1096                                    + " so not updating cache");
1097                        }
1098                        return value;
1099                    }
1100                    // If the response Bundle is null, we fall through
1101                    // to the query interface below.
1102                } catch (RemoteException e) {
1103                    // Not supported by the remote side?  Fall through
1104                    // to query().
1105                }
1106            }
1107
1108            Cursor c = null;
1109            try {
1110                c = cp.query(cr.getPackageName(), mUri, SELECT_VALUE, NAME_EQ_PLACEHOLDER,
1111                             new String[]{name}, null, null);
1112                if (c == null) {
1113                    Log.w(TAG, "Can't get key " + name + " from " + mUri);
1114                    return null;
1115                }
1116
1117                String value = c.moveToNext() ? c.getString(0) : null;
1118                synchronized (this) {
1119                    mValues.put(name, value);
1120                }
1121                if (LOCAL_LOGV) {
1122                    Log.v(TAG, "cache miss [" + mUri.getLastPathSegment() + "]: " +
1123                            name + " = " + (value == null ? "(null)" : value));
1124                }
1125                return value;
1126            } catch (RemoteException e) {
1127                Log.w(TAG, "Can't get key " + name + " from " + mUri, e);
1128                return null;  // Return null, but don't cache it.
1129            } finally {
1130                if (c != null) c.close();
1131            }
1132        }
1133    }
1134
1135    /**
1136     * System settings, containing miscellaneous system preferences.  This
1137     * table holds simple name/value pairs.  There are convenience
1138     * functions for accessing individual settings entries.
1139     */
1140    public static final class System extends NameValueTable {
1141        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_system_version";
1142
1143        /**
1144         * The content:// style URL for this table
1145         */
1146        public static final Uri CONTENT_URI =
1147            Uri.parse("content://" + AUTHORITY + "/system");
1148
1149        private static final NameValueCache sNameValueCache = new NameValueCache(
1150                SYS_PROP_SETTING_VERSION,
1151                CONTENT_URI,
1152                CALL_METHOD_GET_SYSTEM,
1153                CALL_METHOD_PUT_SYSTEM);
1154
1155        private static final HashSet<String> MOVED_TO_SECURE;
1156        static {
1157            MOVED_TO_SECURE = new HashSet<String>(30);
1158            MOVED_TO_SECURE.add(Secure.ANDROID_ID);
1159            MOVED_TO_SECURE.add(Secure.HTTP_PROXY);
1160            MOVED_TO_SECURE.add(Secure.LOCATION_PROVIDERS_ALLOWED);
1161            MOVED_TO_SECURE.add(Secure.LOCK_BIOMETRIC_WEAK_FLAGS);
1162            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_ENABLED);
1163            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_VISIBLE);
1164            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED);
1165            MOVED_TO_SECURE.add(Secure.LOGGING_ID);
1166            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_ENABLED);
1167            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_LAST_UPDATE);
1168            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_REDIRECT_URL);
1169            MOVED_TO_SECURE.add(Secure.SETTINGS_CLASSNAME);
1170            MOVED_TO_SECURE.add(Secure.USE_GOOGLE_MAIL);
1171            MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON);
1172            MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY);
1173            MOVED_TO_SECURE.add(Secure.WIFI_NUM_OPEN_NETWORKS_KEPT);
1174            MOVED_TO_SECURE.add(Secure.WIFI_ON);
1175            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE);
1176            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_AP_COUNT);
1177            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS);
1178            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED);
1179            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS);
1180            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT);
1181            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_MAX_AP_CHECKS);
1182            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ON);
1183            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_COUNT);
1184            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_DELAY_MS);
1185            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS);
1186
1187            // At one time in System, then Global, but now back in Secure
1188            MOVED_TO_SECURE.add(Secure.INSTALL_NON_MARKET_APPS);
1189        }
1190
1191        private static final HashSet<String> MOVED_TO_GLOBAL;
1192        private static final HashSet<String> MOVED_TO_SECURE_THEN_GLOBAL;
1193        static {
1194            MOVED_TO_GLOBAL = new HashSet<String>();
1195            MOVED_TO_SECURE_THEN_GLOBAL = new HashSet<String>();
1196
1197            // these were originally in system but migrated to secure in the past,
1198            // so are duplicated in the Secure.* namespace
1199            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.ADB_ENABLED);
1200            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.BLUETOOTH_ON);
1201            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.DATA_ROAMING);
1202            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.DEVICE_PROVISIONED);
1203            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.USB_MASS_STORAGE_ENABLED);
1204            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.HTTP_PROXY);
1205
1206            // these are moving directly from system to global
1207            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_ON);
1208            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_RADIOS);
1209            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_TOGGLEABLE_RADIOS);
1210            MOVED_TO_GLOBAL.add(Settings.Global.AUTO_TIME);
1211            MOVED_TO_GLOBAL.add(Settings.Global.AUTO_TIME_ZONE);
1212            MOVED_TO_GLOBAL.add(Settings.Global.CAR_DOCK_SOUND);
1213            MOVED_TO_GLOBAL.add(Settings.Global.CAR_UNDOCK_SOUND);
1214            MOVED_TO_GLOBAL.add(Settings.Global.DESK_DOCK_SOUND);
1215            MOVED_TO_GLOBAL.add(Settings.Global.DESK_UNDOCK_SOUND);
1216            MOVED_TO_GLOBAL.add(Settings.Global.DOCK_SOUNDS_ENABLED);
1217            MOVED_TO_GLOBAL.add(Settings.Global.LOCK_SOUND);
1218            MOVED_TO_GLOBAL.add(Settings.Global.UNLOCK_SOUND);
1219            MOVED_TO_GLOBAL.add(Settings.Global.LOW_BATTERY_SOUND);
1220            MOVED_TO_GLOBAL.add(Settings.Global.POWER_SOUNDS_ENABLED);
1221            MOVED_TO_GLOBAL.add(Settings.Global.STAY_ON_WHILE_PLUGGED_IN);
1222            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SLEEP_POLICY);
1223            MOVED_TO_GLOBAL.add(Settings.Global.MODE_RINGER);
1224            MOVED_TO_GLOBAL.add(Settings.Global.WINDOW_ANIMATION_SCALE);
1225            MOVED_TO_GLOBAL.add(Settings.Global.TRANSITION_ANIMATION_SCALE);
1226            MOVED_TO_GLOBAL.add(Settings.Global.ANIMATOR_DURATION_SCALE);
1227            MOVED_TO_GLOBAL.add(Settings.Global.FANCY_IME_ANIMATIONS);
1228            MOVED_TO_GLOBAL.add(Settings.Global.COMPATIBILITY_MODE);
1229            MOVED_TO_GLOBAL.add(Settings.Global.EMERGENCY_TONE);
1230            MOVED_TO_GLOBAL.add(Settings.Global.CALL_AUTO_RETRY);
1231            MOVED_TO_GLOBAL.add(Settings.Global.DEBUG_APP);
1232            MOVED_TO_GLOBAL.add(Settings.Global.WAIT_FOR_DEBUGGER);
1233            MOVED_TO_GLOBAL.add(Settings.Global.SHOW_PROCESSES);
1234            MOVED_TO_GLOBAL.add(Settings.Global.ALWAYS_FINISH_ACTIVITIES);
1235            MOVED_TO_GLOBAL.add(Settings.Global.TZINFO_UPDATE_CONTENT_URL);
1236            MOVED_TO_GLOBAL.add(Settings.Global.TZINFO_UPDATE_METADATA_URL);
1237            MOVED_TO_GLOBAL.add(Settings.Global.SELINUX_UPDATE_CONTENT_URL);
1238            MOVED_TO_GLOBAL.add(Settings.Global.SELINUX_UPDATE_METADATA_URL);
1239            MOVED_TO_GLOBAL.add(Settings.Global.SMS_SHORT_CODES_UPDATE_CONTENT_URL);
1240            MOVED_TO_GLOBAL.add(Settings.Global.SMS_SHORT_CODES_UPDATE_METADATA_URL);
1241            MOVED_TO_GLOBAL.add(Settings.Global.CERT_PIN_UPDATE_CONTENT_URL);
1242            MOVED_TO_GLOBAL.add(Settings.Global.CERT_PIN_UPDATE_METADATA_URL);
1243        }
1244
1245        /** @hide */
1246        public static void getMovedKeys(HashSet<String> outKeySet) {
1247            outKeySet.addAll(MOVED_TO_GLOBAL);
1248            outKeySet.addAll(MOVED_TO_SECURE_THEN_GLOBAL);
1249        }
1250
1251        /** @hide */
1252        public static void getNonLegacyMovedKeys(HashSet<String> outKeySet) {
1253            outKeySet.addAll(MOVED_TO_GLOBAL);
1254        }
1255
1256        /**
1257         * Look up a name in the database.
1258         * @param resolver to access the database with
1259         * @param name to look up in the table
1260         * @return the corresponding value, or null if not present
1261         */
1262        public static String getString(ContentResolver resolver, String name) {
1263            return getStringForUser(resolver, name, UserHandle.myUserId());
1264        }
1265
1266        /** @hide */
1267        public static String getStringForUser(ContentResolver resolver, String name,
1268                int userHandle) {
1269            if (MOVED_TO_SECURE.contains(name)) {
1270                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1271                        + " to android.provider.Settings.Secure, returning read-only value.");
1272                return Secure.getStringForUser(resolver, name, userHandle);
1273            }
1274            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1275                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1276                        + " to android.provider.Settings.Global, returning read-only value.");
1277                return Global.getStringForUser(resolver, name, userHandle);
1278            }
1279            return sNameValueCache.getStringForUser(resolver, name, userHandle);
1280        }
1281
1282        /**
1283         * Store a name/value pair into the database.
1284         * @param resolver to access the database with
1285         * @param name to store
1286         * @param value to associate with the name
1287         * @return true if the value was set, false on database errors
1288         */
1289        public static boolean putString(ContentResolver resolver, String name, String value) {
1290            return putStringForUser(resolver, name, value, UserHandle.myUserId());
1291        }
1292
1293        /** @hide */
1294        public static boolean putStringForUser(ContentResolver resolver, String name, String value,
1295                int userHandle) {
1296            if (MOVED_TO_SECURE.contains(name)) {
1297                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1298                        + " to android.provider.Settings.Secure, value is unchanged.");
1299                return false;
1300            }
1301            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1302                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1303                        + " to android.provider.Settings.Global, value is unchanged.");
1304                return false;
1305            }
1306            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
1307        }
1308
1309        /**
1310         * Construct the content URI for a particular name/value pair,
1311         * useful for monitoring changes with a ContentObserver.
1312         * @param name to look up in the table
1313         * @return the corresponding content URI, or null if not present
1314         */
1315        public static Uri getUriFor(String name) {
1316            if (MOVED_TO_SECURE.contains(name)) {
1317                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1318                    + " to android.provider.Settings.Secure, returning Secure URI.");
1319                return Secure.getUriFor(Secure.CONTENT_URI, name);
1320            }
1321            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1322                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1323                        + " to android.provider.Settings.Global, returning read-only global URI.");
1324                return Global.getUriFor(Global.CONTENT_URI, name);
1325            }
1326            return getUriFor(CONTENT_URI, name);
1327        }
1328
1329        /**
1330         * Convenience function for retrieving a single system settings value
1331         * as an integer.  Note that internally setting values are always
1332         * stored as strings; this function converts the string to an integer
1333         * for you.  The default value will be returned if the setting is
1334         * not defined or not an integer.
1335         *
1336         * @param cr The ContentResolver to access.
1337         * @param name The name of the setting to retrieve.
1338         * @param def Value to return if the setting is not defined.
1339         *
1340         * @return The setting's current value, or 'def' if it is not defined
1341         * or not a valid integer.
1342         */
1343        public static int getInt(ContentResolver cr, String name, int def) {
1344            return getIntForUser(cr, name, def, UserHandle.myUserId());
1345        }
1346
1347        /** @hide */
1348        public static int getIntForUser(ContentResolver cr, String name, int def, int userHandle) {
1349            String v = getStringForUser(cr, name, userHandle);
1350            try {
1351                return v != null ? Integer.parseInt(v) : def;
1352            } catch (NumberFormatException e) {
1353                return def;
1354            }
1355        }
1356
1357        /**
1358         * Convenience function for retrieving a single system settings value
1359         * as an integer.  Note that internally setting values are always
1360         * stored as strings; this function converts the string to an integer
1361         * for you.
1362         * <p>
1363         * This version does not take a default value.  If the setting has not
1364         * been set, or the string value is not a number,
1365         * it throws {@link SettingNotFoundException}.
1366         *
1367         * @param cr The ContentResolver to access.
1368         * @param name The name of the setting to retrieve.
1369         *
1370         * @throws SettingNotFoundException Thrown if a setting by the given
1371         * name can't be found or the setting value is not an integer.
1372         *
1373         * @return The setting's current value.
1374         */
1375        public static int getInt(ContentResolver cr, String name)
1376                throws SettingNotFoundException {
1377            return getIntForUser(cr, name, UserHandle.myUserId());
1378        }
1379
1380        /** @hide */
1381        public static int getIntForUser(ContentResolver cr, String name, int userHandle)
1382                throws SettingNotFoundException {
1383            String v = getStringForUser(cr, name, userHandle);
1384            try {
1385                return Integer.parseInt(v);
1386            } catch (NumberFormatException e) {
1387                throw new SettingNotFoundException(name);
1388            }
1389        }
1390
1391        /**
1392         * Convenience function for updating a single settings value as an
1393         * integer. This will either create a new entry in the table if the
1394         * given name does not exist, or modify the value of the existing row
1395         * with that name.  Note that internally setting values are always
1396         * stored as strings, so this function converts the given value to a
1397         * string before storing it.
1398         *
1399         * @param cr The ContentResolver to access.
1400         * @param name The name of the setting to modify.
1401         * @param value The new value for the setting.
1402         * @return true if the value was set, false on database errors
1403         */
1404        public static boolean putInt(ContentResolver cr, String name, int value) {
1405            return putIntForUser(cr, name, value, UserHandle.myUserId());
1406        }
1407
1408        /** @hide */
1409        public static boolean putIntForUser(ContentResolver cr, String name, int value,
1410                int userHandle) {
1411            return putStringForUser(cr, name, Integer.toString(value), userHandle);
1412        }
1413
1414        /**
1415         * Convenience function for retrieving a single system settings value
1416         * as a {@code long}.  Note that internally setting values are always
1417         * stored as strings; this function converts the string to a {@code long}
1418         * for you.  The default value will be returned if the setting is
1419         * not defined or not a {@code long}.
1420         *
1421         * @param cr The ContentResolver to access.
1422         * @param name The name of the setting to retrieve.
1423         * @param def Value to return if the setting is not defined.
1424         *
1425         * @return The setting's current value, or 'def' if it is not defined
1426         * or not a valid {@code long}.
1427         */
1428        public static long getLong(ContentResolver cr, String name, long def) {
1429            return getLongForUser(cr, name, def, UserHandle.myUserId());
1430        }
1431
1432        /** @hide */
1433        public static long getLongForUser(ContentResolver cr, String name, long def,
1434                int userHandle) {
1435            String valString = getStringForUser(cr, name, userHandle);
1436            long value;
1437            try {
1438                value = valString != null ? Long.parseLong(valString) : def;
1439            } catch (NumberFormatException e) {
1440                value = def;
1441            }
1442            return value;
1443        }
1444
1445        /**
1446         * Convenience function for retrieving a single system settings value
1447         * as a {@code long}.  Note that internally setting values are always
1448         * stored as strings; this function converts the string to a {@code long}
1449         * for you.
1450         * <p>
1451         * This version does not take a default value.  If the setting has not
1452         * been set, or the string value is not a number,
1453         * it throws {@link SettingNotFoundException}.
1454         *
1455         * @param cr The ContentResolver to access.
1456         * @param name The name of the setting to retrieve.
1457         *
1458         * @return The setting's current value.
1459         * @throws SettingNotFoundException Thrown if a setting by the given
1460         * name can't be found or the setting value is not an integer.
1461         */
1462        public static long getLong(ContentResolver cr, String name)
1463                throws SettingNotFoundException {
1464            return getLongForUser(cr, name, UserHandle.myUserId());
1465        }
1466
1467        /** @hide */
1468        public static long getLongForUser(ContentResolver cr, String name, int userHandle)
1469                throws SettingNotFoundException {
1470            String valString = getStringForUser(cr, name, userHandle);
1471            try {
1472                return Long.parseLong(valString);
1473            } catch (NumberFormatException e) {
1474                throw new SettingNotFoundException(name);
1475            }
1476        }
1477
1478        /**
1479         * Convenience function for updating a single settings value as a long
1480         * integer. This will either create a new entry in the table if the
1481         * given name does not exist, or modify the value of the existing row
1482         * with that name.  Note that internally setting values are always
1483         * stored as strings, so this function converts the given value to a
1484         * string before storing it.
1485         *
1486         * @param cr The ContentResolver to access.
1487         * @param name The name of the setting to modify.
1488         * @param value The new value for the setting.
1489         * @return true if the value was set, false on database errors
1490         */
1491        public static boolean putLong(ContentResolver cr, String name, long value) {
1492            return putLongForUser(cr, name, value, UserHandle.myUserId());
1493        }
1494
1495        /** @hide */
1496        public static boolean putLongForUser(ContentResolver cr, String name, long value,
1497                int userHandle) {
1498            return putStringForUser(cr, name, Long.toString(value), userHandle);
1499        }
1500
1501        /**
1502         * Convenience function for retrieving a single system settings value
1503         * as a floating point number.  Note that internally setting values are
1504         * always stored as strings; this function converts the string to an
1505         * float for you. The default value will be returned if the setting
1506         * is not defined or not a valid float.
1507         *
1508         * @param cr The ContentResolver to access.
1509         * @param name The name of the setting to retrieve.
1510         * @param def Value to return if the setting is not defined.
1511         *
1512         * @return The setting's current value, or 'def' if it is not defined
1513         * or not a valid float.
1514         */
1515        public static float getFloat(ContentResolver cr, String name, float def) {
1516            return getFloatForUser(cr, name, def, UserHandle.myUserId());
1517        }
1518
1519        /** @hide */
1520        public static float getFloatForUser(ContentResolver cr, String name, float def,
1521                int userHandle) {
1522            String v = getStringForUser(cr, name, userHandle);
1523            try {
1524                return v != null ? Float.parseFloat(v) : def;
1525            } catch (NumberFormatException e) {
1526                return def;
1527            }
1528        }
1529
1530        /**
1531         * Convenience function for retrieving a single system settings value
1532         * as a float.  Note that internally setting values are always
1533         * stored as strings; this function converts the string to a float
1534         * for you.
1535         * <p>
1536         * This version does not take a default value.  If the setting has not
1537         * been set, or the string value is not a number,
1538         * it throws {@link SettingNotFoundException}.
1539         *
1540         * @param cr The ContentResolver to access.
1541         * @param name The name of the setting to retrieve.
1542         *
1543         * @throws SettingNotFoundException Thrown if a setting by the given
1544         * name can't be found or the setting value is not a float.
1545         *
1546         * @return The setting's current value.
1547         */
1548        public static float getFloat(ContentResolver cr, String name)
1549                throws SettingNotFoundException {
1550            return getFloatForUser(cr, name, UserHandle.myUserId());
1551        }
1552
1553        /** @hide */
1554        public static float getFloatForUser(ContentResolver cr, String name, int userHandle)
1555                throws SettingNotFoundException {
1556            String v = getStringForUser(cr, name, userHandle);
1557            if (v == null) {
1558                throw new SettingNotFoundException(name);
1559            }
1560            try {
1561                return Float.parseFloat(v);
1562            } catch (NumberFormatException e) {
1563                throw new SettingNotFoundException(name);
1564            }
1565        }
1566
1567        /**
1568         * Convenience function for updating a single settings value as a
1569         * floating point number. This will either create a new entry in the
1570         * table if the given name does not exist, or modify the value of the
1571         * existing row with that name.  Note that internally setting values
1572         * are always stored as strings, so this function converts the given
1573         * value to a string before storing it.
1574         *
1575         * @param cr The ContentResolver to access.
1576         * @param name The name of the setting to modify.
1577         * @param value The new value for the setting.
1578         * @return true if the value was set, false on database errors
1579         */
1580        public static boolean putFloat(ContentResolver cr, String name, float value) {
1581            return putFloatForUser(cr, name, value, UserHandle.myUserId());
1582        }
1583
1584        /** @hide */
1585        public static boolean putFloatForUser(ContentResolver cr, String name, float value,
1586                int userHandle) {
1587            return putStringForUser(cr, name, Float.toString(value), userHandle);
1588        }
1589
1590        /**
1591         * Convenience function to read all of the current
1592         * configuration-related settings into a
1593         * {@link Configuration} object.
1594         *
1595         * @param cr The ContentResolver to access.
1596         * @param outConfig Where to place the configuration settings.
1597         */
1598        public static void getConfiguration(ContentResolver cr, Configuration outConfig) {
1599            getConfigurationForUser(cr, outConfig, UserHandle.myUserId());
1600        }
1601
1602        /** @hide */
1603        public static void getConfigurationForUser(ContentResolver cr, Configuration outConfig,
1604                int userHandle) {
1605            outConfig.fontScale = Settings.System.getFloatForUser(
1606                cr, FONT_SCALE, outConfig.fontScale, userHandle);
1607            if (outConfig.fontScale < 0) {
1608                outConfig.fontScale = 1;
1609            }
1610        }
1611
1612        /**
1613         * @hide Erase the fields in the Configuration that should be applied
1614         * by the settings.
1615         */
1616        public static void clearConfiguration(Configuration inoutConfig) {
1617            inoutConfig.fontScale = 0;
1618        }
1619
1620        /**
1621         * Convenience function to write a batch of configuration-related
1622         * settings from a {@link Configuration} object.
1623         *
1624         * @param cr The ContentResolver to access.
1625         * @param config The settings to write.
1626         * @return true if the values were set, false on database errors
1627         */
1628        public static boolean putConfiguration(ContentResolver cr, Configuration config) {
1629            return putConfigurationForUser(cr, config, UserHandle.myUserId());
1630        }
1631
1632        /** @hide */
1633        public static boolean putConfigurationForUser(ContentResolver cr, Configuration config,
1634                int userHandle) {
1635            return Settings.System.putFloatForUser(cr, FONT_SCALE, config.fontScale, userHandle);
1636        }
1637
1638        /** @hide */
1639        public static boolean hasInterestingConfigurationChanges(int changes) {
1640            return (changes&ActivityInfo.CONFIG_FONT_SCALE) != 0;
1641        }
1642
1643        /** @deprecated - Do not use */
1644        @Deprecated
1645        public static boolean getShowGTalkServiceStatus(ContentResolver cr) {
1646            return getShowGTalkServiceStatusForUser(cr, UserHandle.myUserId());
1647        }
1648
1649        /**
1650         * @hide
1651         * @deprecated - Do not use
1652         */
1653        public static boolean getShowGTalkServiceStatusForUser(ContentResolver cr,
1654                int userHandle) {
1655            return getIntForUser(cr, SHOW_GTALK_SERVICE_STATUS, 0, userHandle) != 0;
1656        }
1657
1658        /** @deprecated - Do not use */
1659        @Deprecated
1660        public static void setShowGTalkServiceStatus(ContentResolver cr, boolean flag) {
1661            setShowGTalkServiceStatusForUser(cr, flag, UserHandle.myUserId());
1662        }
1663
1664        /**
1665         * @hide
1666         * @deprecated - Do not use
1667         */
1668        @Deprecated
1669        public static void setShowGTalkServiceStatusForUser(ContentResolver cr, boolean flag,
1670                int userHandle) {
1671            putIntForUser(cr, SHOW_GTALK_SERVICE_STATUS, flag ? 1 : 0, userHandle);
1672        }
1673
1674        /**
1675         * @deprecated Use {@link android.provider.Settings.Global#STAY_ON_WHILE_PLUGGED_IN} instead
1676         */
1677        @Deprecated
1678        public static final String STAY_ON_WHILE_PLUGGED_IN = Global.STAY_ON_WHILE_PLUGGED_IN;
1679
1680        /**
1681         * What happens when the user presses the end call button if they're not
1682         * on a call.<br/>
1683         * <b>Values:</b><br/>
1684         * 0 - The end button does nothing.<br/>
1685         * 1 - The end button goes to the home screen.<br/>
1686         * 2 - The end button puts the device to sleep and locks the keyguard.<br/>
1687         * 3 - The end button goes to the home screen.  If the user is already on the
1688         * home screen, it puts the device to sleep.
1689         */
1690        public static final String END_BUTTON_BEHAVIOR = "end_button_behavior";
1691
1692        /**
1693         * END_BUTTON_BEHAVIOR value for "go home".
1694         * @hide
1695         */
1696        public static final int END_BUTTON_BEHAVIOR_HOME = 0x1;
1697
1698        /**
1699         * END_BUTTON_BEHAVIOR value for "go to sleep".
1700         * @hide
1701         */
1702        public static final int END_BUTTON_BEHAVIOR_SLEEP = 0x2;
1703
1704        /**
1705         * END_BUTTON_BEHAVIOR default value.
1706         * @hide
1707         */
1708        public static final int END_BUTTON_BEHAVIOR_DEFAULT = END_BUTTON_BEHAVIOR_SLEEP;
1709
1710        /**
1711         * Is advanced settings mode turned on. 0 == no, 1 == yes
1712         * @hide
1713         */
1714        public static final String ADVANCED_SETTINGS = "advanced_settings";
1715
1716        /**
1717         * ADVANCED_SETTINGS default value.
1718         * @hide
1719         */
1720        public static final int ADVANCED_SETTINGS_DEFAULT = 0;
1721
1722        /**
1723         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_ON} instead
1724         */
1725        @Deprecated
1726        public static final String AIRPLANE_MODE_ON = Global.AIRPLANE_MODE_ON;
1727
1728        /**
1729         * @deprecated Use {@link android.provider.Settings.Global#RADIO_BLUETOOTH} instead
1730         */
1731        @Deprecated
1732        public static final String RADIO_BLUETOOTH = Global.RADIO_BLUETOOTH;
1733
1734        /**
1735         * @deprecated Use {@link android.provider.Settings.Global#RADIO_WIFI} instead
1736         */
1737        @Deprecated
1738        public static final String RADIO_WIFI = Global.RADIO_WIFI;
1739
1740        /**
1741         * @deprecated Use {@link android.provider.Settings.Global#RADIO_WIMAX} instead
1742         * {@hide}
1743         */
1744        @Deprecated
1745        public static final String RADIO_WIMAX = Global.RADIO_WIMAX;
1746
1747        /**
1748         * @deprecated Use {@link android.provider.Settings.Global#RADIO_CELL} instead
1749         */
1750        @Deprecated
1751        public static final String RADIO_CELL = Global.RADIO_CELL;
1752
1753        /**
1754         * @deprecated Use {@link android.provider.Settings.Global#RADIO_NFC} instead
1755         */
1756        @Deprecated
1757        public static final String RADIO_NFC = Global.RADIO_NFC;
1758
1759        /**
1760         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_RADIOS} instead
1761         */
1762        @Deprecated
1763        public static final String AIRPLANE_MODE_RADIOS = Global.AIRPLANE_MODE_RADIOS;
1764
1765        /**
1766         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_TOGGLEABLE_RADIOS} instead
1767         *
1768         * {@hide}
1769         */
1770        @Deprecated
1771        public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS =
1772                Global.AIRPLANE_MODE_TOGGLEABLE_RADIOS;
1773
1774        /**
1775         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY} instead
1776         */
1777        @Deprecated
1778        public static final String WIFI_SLEEP_POLICY = Global.WIFI_SLEEP_POLICY;
1779
1780        /**
1781         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_DEFAULT} instead
1782         */
1783        @Deprecated
1784        public static final int WIFI_SLEEP_POLICY_DEFAULT = Global.WIFI_SLEEP_POLICY_DEFAULT;
1785
1786        /**
1787         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED} instead
1788         */
1789        @Deprecated
1790        public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED =
1791                Global.WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED;
1792
1793        /**
1794         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_NEVER} instead
1795         */
1796        @Deprecated
1797        public static final int WIFI_SLEEP_POLICY_NEVER = Global.WIFI_SLEEP_POLICY_NEVER;
1798
1799        /**
1800         * @deprecated Use {@link android.provider.Settings.Global#MODE_RINGER} instead
1801         */
1802        @Deprecated
1803        public static final String MODE_RINGER = Global.MODE_RINGER;
1804
1805        /**
1806         * Whether to use static IP and other static network attributes.
1807         * <p>
1808         * Set to 1 for true and 0 for false.
1809         *
1810         * @deprecated Use {@link WifiManager} instead
1811         */
1812        @Deprecated
1813        public static final String WIFI_USE_STATIC_IP = "wifi_use_static_ip";
1814
1815        /**
1816         * The static IP address.
1817         * <p>
1818         * Example: "192.168.1.51"
1819         *
1820         * @deprecated Use {@link WifiManager} instead
1821         */
1822        @Deprecated
1823        public static final String WIFI_STATIC_IP = "wifi_static_ip";
1824
1825        /**
1826         * If using static IP, the gateway's IP address.
1827         * <p>
1828         * Example: "192.168.1.1"
1829         *
1830         * @deprecated Use {@link WifiManager} instead
1831         */
1832        @Deprecated
1833        public static final String WIFI_STATIC_GATEWAY = "wifi_static_gateway";
1834
1835        /**
1836         * If using static IP, the net mask.
1837         * <p>
1838         * Example: "255.255.255.0"
1839         *
1840         * @deprecated Use {@link WifiManager} instead
1841         */
1842        @Deprecated
1843        public static final String WIFI_STATIC_NETMASK = "wifi_static_netmask";
1844
1845        /**
1846         * If using static IP, the primary DNS's IP address.
1847         * <p>
1848         * Example: "192.168.1.1"
1849         *
1850         * @deprecated Use {@link WifiManager} instead
1851         */
1852        @Deprecated
1853        public static final String WIFI_STATIC_DNS1 = "wifi_static_dns1";
1854
1855        /**
1856         * If using static IP, the secondary DNS's IP address.
1857         * <p>
1858         * Example: "192.168.1.2"
1859         *
1860         * @deprecated Use {@link WifiManager} instead
1861         */
1862        @Deprecated
1863        public static final String WIFI_STATIC_DNS2 = "wifi_static_dns2";
1864
1865
1866        /**
1867         * Determines whether remote devices may discover and/or connect to
1868         * this device.
1869         * <P>Type: INT</P>
1870         * 2 -- discoverable and connectable
1871         * 1 -- connectable but not discoverable
1872         * 0 -- neither connectable nor discoverable
1873         */
1874        public static final String BLUETOOTH_DISCOVERABILITY =
1875            "bluetooth_discoverability";
1876
1877        /**
1878         * Bluetooth discoverability timeout.  If this value is nonzero, then
1879         * Bluetooth becomes discoverable for a certain number of seconds,
1880         * after which is becomes simply connectable.  The value is in seconds.
1881         */
1882        public static final String BLUETOOTH_DISCOVERABILITY_TIMEOUT =
1883            "bluetooth_discoverability_timeout";
1884
1885        /**
1886         * @deprecated Use {@link android.provider.Settings.Secure#LOCK_PATTERN_ENABLED}
1887         * instead
1888         */
1889        @Deprecated
1890        public static final String LOCK_PATTERN_ENABLED = Secure.LOCK_PATTERN_ENABLED;
1891
1892        /**
1893         * @deprecated Use {@link android.provider.Settings.Secure#LOCK_PATTERN_VISIBLE}
1894         * instead
1895         */
1896        @Deprecated
1897        public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern";
1898
1899        /**
1900         * @deprecated Use
1901         * {@link android.provider.Settings.Secure#LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED}
1902         * instead
1903         */
1904        @Deprecated
1905        public static final String LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED =
1906            "lock_pattern_tactile_feedback_enabled";
1907
1908
1909        /**
1910         * A formatted string of the next alarm that is set, or the empty string
1911         * if there is no alarm set.
1912         *
1913         * @deprecated Use {@link android.app.AlarmManager#getNextAlarmClock()}.
1914         */
1915        @Deprecated
1916        public static final String NEXT_ALARM_FORMATTED = "next_alarm_formatted";
1917
1918        /**
1919         * Scaling factor for fonts, float.
1920         */
1921        public static final String FONT_SCALE = "font_scale";
1922
1923        /**
1924         * Name of an application package to be debugged.
1925         *
1926         * @deprecated Use {@link Global#DEBUG_APP} instead
1927         */
1928        @Deprecated
1929        public static final String DEBUG_APP = Global.DEBUG_APP;
1930
1931        /**
1932         * If 1, when launching DEBUG_APP it will wait for the debugger before
1933         * starting user code.  If 0, it will run normally.
1934         *
1935         * @deprecated Use {@link Global#WAIT_FOR_DEBUGGER} instead
1936         */
1937        @Deprecated
1938        public static final String WAIT_FOR_DEBUGGER = Global.WAIT_FOR_DEBUGGER;
1939
1940        /**
1941         * Whether or not to dim the screen. 0=no  1=yes
1942         * @deprecated This setting is no longer used.
1943         */
1944        @Deprecated
1945        public static final String DIM_SCREEN = "dim_screen";
1946
1947        /**
1948         * The timeout before the screen turns off.
1949         */
1950        public static final String SCREEN_OFF_TIMEOUT = "screen_off_timeout";
1951
1952        /**
1953         * The screen backlight brightness between 0 and 255.
1954         */
1955        public static final String SCREEN_BRIGHTNESS = "screen_brightness";
1956
1957        /**
1958         * Control whether to enable automatic brightness mode.
1959         */
1960        public static final String SCREEN_BRIGHTNESS_MODE = "screen_brightness_mode";
1961
1962        /**
1963         * Adjustment to auto-brightness to make it generally more (>0.0 <1.0)
1964         * or less (<0.0 >-1.0) bright.
1965         * @hide
1966         */
1967        public static final String SCREEN_AUTO_BRIGHTNESS_ADJ = "screen_auto_brightness_adj";
1968
1969        /**
1970         * SCREEN_BRIGHTNESS_MODE value for manual mode.
1971         */
1972        public static final int SCREEN_BRIGHTNESS_MODE_MANUAL = 0;
1973
1974        /**
1975         * SCREEN_BRIGHTNESS_MODE value for automatic mode.
1976         */
1977        public static final int SCREEN_BRIGHTNESS_MODE_AUTOMATIC = 1;
1978
1979        /**
1980         * Control whether the process CPU usage meter should be shown.
1981         *
1982         * @deprecated Use {@link Global#SHOW_PROCESSES} instead
1983         */
1984        @Deprecated
1985        public static final String SHOW_PROCESSES = Global.SHOW_PROCESSES;
1986
1987        /**
1988         * If 1, the activity manager will aggressively finish activities and
1989         * processes as soon as they are no longer needed.  If 0, the normal
1990         * extended lifetime is used.
1991         *
1992         * @deprecated Use {@link Global#ALWAYS_FINISH_ACTIVITIES} instead
1993         */
1994        @Deprecated
1995        public static final String ALWAYS_FINISH_ACTIVITIES = Global.ALWAYS_FINISH_ACTIVITIES;
1996
1997        /**
1998         * Determines which streams are affected by ringer mode changes. The
1999         * stream type's bit should be set to 1 if it should be muted when going
2000         * into an inaudible ringer mode.
2001         */
2002        public static final String MODE_RINGER_STREAMS_AFFECTED = "mode_ringer_streams_affected";
2003
2004         /**
2005          * Determines which streams are affected by mute. The
2006          * stream type's bit should be set to 1 if it should be muted when a mute request
2007          * is received.
2008          */
2009         public static final String MUTE_STREAMS_AFFECTED = "mute_streams_affected";
2010
2011        /**
2012         * Whether vibrate is on for different events. This is used internally,
2013         * changing this value will not change the vibrate. See AudioManager.
2014         */
2015        public static final String VIBRATE_ON = "vibrate_on";
2016
2017        /**
2018         * If 1, redirects the system vibrator to all currently attached input devices
2019         * that support vibration.  If there are no such input devices, then the system
2020         * vibrator is used instead.
2021         * If 0, does not register the system vibrator.
2022         *
2023         * This setting is mainly intended to provide a compatibility mechanism for
2024         * applications that only know about the system vibrator and do not use the
2025         * input device vibrator API.
2026         *
2027         * @hide
2028         */
2029        public static final String VIBRATE_INPUT_DEVICES = "vibrate_input_devices";
2030
2031        /**
2032         * Ringer volume. This is used internally, changing this value will not
2033         * change the volume. See AudioManager.
2034         */
2035        public static final String VOLUME_RING = "volume_ring";
2036
2037        /**
2038         * System/notifications volume. This is used internally, changing this
2039         * value will not change the volume. See AudioManager.
2040         */
2041        public static final String VOLUME_SYSTEM = "volume_system";
2042
2043        /**
2044         * Voice call volume. This is used internally, changing this value will
2045         * not change the volume. See AudioManager.
2046         */
2047        public static final String VOLUME_VOICE = "volume_voice";
2048
2049        /**
2050         * Music/media/gaming volume. This is used internally, changing this
2051         * value will not change the volume. See AudioManager.
2052         */
2053        public static final String VOLUME_MUSIC = "volume_music";
2054
2055        /**
2056         * Alarm volume. This is used internally, changing this
2057         * value will not change the volume. See AudioManager.
2058         */
2059        public static final String VOLUME_ALARM = "volume_alarm";
2060
2061        /**
2062         * Notification volume. This is used internally, changing this
2063         * value will not change the volume. See AudioManager.
2064         */
2065        public static final String VOLUME_NOTIFICATION = "volume_notification";
2066
2067        /**
2068         * Bluetooth Headset volume. This is used internally, changing this value will
2069         * not change the volume. See AudioManager.
2070         */
2071        public static final String VOLUME_BLUETOOTH_SCO = "volume_bluetooth_sco";
2072
2073        /**
2074         * Master volume (float in the range 0.0f to 1.0f).
2075         * @hide
2076         */
2077        public static final String VOLUME_MASTER = "volume_master";
2078
2079        /**
2080         * Master volume mute (int 1 = mute, 0 = not muted).
2081         *
2082         * @hide
2083         */
2084        public static final String VOLUME_MASTER_MUTE = "volume_master_mute";
2085
2086        /**
2087         * Whether the notifications should use the ring volume (value of 1) or
2088         * a separate notification volume (value of 0). In most cases, users
2089         * will have this enabled so the notification and ringer volumes will be
2090         * the same. However, power users can disable this and use the separate
2091         * notification volume control.
2092         * <p>
2093         * Note: This is a one-off setting that will be removed in the future
2094         * when there is profile support. For this reason, it is kept hidden
2095         * from the public APIs.
2096         *
2097         * @hide
2098         * @deprecated
2099         */
2100        @Deprecated
2101        public static final String NOTIFICATIONS_USE_RING_VOLUME =
2102            "notifications_use_ring_volume";
2103
2104        /**
2105         * Whether silent mode should allow vibration feedback. This is used
2106         * internally in AudioService and the Sound settings activity to
2107         * coordinate decoupling of vibrate and silent modes. This setting
2108         * will likely be removed in a future release with support for
2109         * audio/vibe feedback profiles.
2110         *
2111         * Not used anymore. On devices with vibrator, the user explicitly selects
2112         * silent or vibrate mode.
2113         * Kept for use by legacy database upgrade code in DatabaseHelper.
2114         * @hide
2115         */
2116        public static final String VIBRATE_IN_SILENT = "vibrate_in_silent";
2117
2118        /**
2119         * The mapping of stream type (integer) to its setting.
2120         */
2121        public static final String[] VOLUME_SETTINGS = {
2122            VOLUME_VOICE, VOLUME_SYSTEM, VOLUME_RING, VOLUME_MUSIC,
2123            VOLUME_ALARM, VOLUME_NOTIFICATION, VOLUME_BLUETOOTH_SCO
2124        };
2125
2126        /**
2127         * Appended to various volume related settings to record the previous
2128         * values before they the settings were affected by a silent/vibrate
2129         * ringer mode change.
2130         */
2131        public static final String APPEND_FOR_LAST_AUDIBLE = "_last_audible";
2132
2133        /**
2134         * Persistent store for the system-wide default ringtone URI.
2135         * <p>
2136         * If you need to play the default ringtone at any given time, it is recommended
2137         * you give {@link #DEFAULT_RINGTONE_URI} to the media player.  It will resolve
2138         * to the set default ringtone at the time of playing.
2139         *
2140         * @see #DEFAULT_RINGTONE_URI
2141         */
2142        public static final String RINGTONE = "ringtone";
2143
2144        /**
2145         * A {@link Uri} that will point to the current default ringtone at any
2146         * given time.
2147         * <p>
2148         * If the current default ringtone is in the DRM provider and the caller
2149         * does not have permission, the exception will be a
2150         * FileNotFoundException.
2151         */
2152        public static final Uri DEFAULT_RINGTONE_URI = getUriFor(RINGTONE);
2153
2154        /**
2155         * Persistent store for the system-wide default notification sound.
2156         *
2157         * @see #RINGTONE
2158         * @see #DEFAULT_NOTIFICATION_URI
2159         */
2160        public static final String NOTIFICATION_SOUND = "notification_sound";
2161
2162        /**
2163         * A {@link Uri} that will point to the current default notification
2164         * sound at any given time.
2165         *
2166         * @see #DEFAULT_RINGTONE_URI
2167         */
2168        public static final Uri DEFAULT_NOTIFICATION_URI = getUriFor(NOTIFICATION_SOUND);
2169
2170        /**
2171         * Persistent store for the system-wide default alarm alert.
2172         *
2173         * @see #RINGTONE
2174         * @see #DEFAULT_ALARM_ALERT_URI
2175         */
2176        public static final String ALARM_ALERT = "alarm_alert";
2177
2178        /**
2179         * A {@link Uri} that will point to the current default alarm alert at
2180         * any given time.
2181         *
2182         * @see #DEFAULT_ALARM_ALERT_URI
2183         */
2184        public static final Uri DEFAULT_ALARM_ALERT_URI = getUriFor(ALARM_ALERT);
2185
2186        /**
2187         * Persistent store for the system default media button event receiver.
2188         *
2189         * @hide
2190         */
2191        public static final String MEDIA_BUTTON_RECEIVER = "media_button_receiver";
2192
2193        /**
2194         * Setting to enable Auto Replace (AutoText) in text editors. 1 = On, 0 = Off
2195         */
2196        public static final String TEXT_AUTO_REPLACE = "auto_replace";
2197
2198        /**
2199         * Setting to enable Auto Caps in text editors. 1 = On, 0 = Off
2200         */
2201        public static final String TEXT_AUTO_CAPS = "auto_caps";
2202
2203        /**
2204         * Setting to enable Auto Punctuate in text editors. 1 = On, 0 = Off. This
2205         * feature converts two spaces to a "." and space.
2206         */
2207        public static final String TEXT_AUTO_PUNCTUATE = "auto_punctuate";
2208
2209        /**
2210         * Setting to showing password characters in text editors. 1 = On, 0 = Off
2211         */
2212        public static final String TEXT_SHOW_PASSWORD = "show_password";
2213
2214        public static final String SHOW_GTALK_SERVICE_STATUS =
2215                "SHOW_GTALK_SERVICE_STATUS";
2216
2217        /**
2218         * Name of activity to use for wallpaper on the home screen.
2219         *
2220         * @deprecated Use {@link WallpaperManager} instead.
2221         */
2222        @Deprecated
2223        public static final String WALLPAPER_ACTIVITY = "wallpaper_activity";
2224
2225        /**
2226         * @deprecated Use {@link android.provider.Settings.Global#AUTO_TIME}
2227         * instead
2228         */
2229        @Deprecated
2230        public static final String AUTO_TIME = Global.AUTO_TIME;
2231
2232        /**
2233         * @deprecated Use {@link android.provider.Settings.Global#AUTO_TIME_ZONE}
2234         * instead
2235         */
2236        @Deprecated
2237        public static final String AUTO_TIME_ZONE = Global.AUTO_TIME_ZONE;
2238
2239        /**
2240         * Display times as 12 or 24 hours
2241         *   12
2242         *   24
2243         */
2244        public static final String TIME_12_24 = "time_12_24";
2245
2246        /**
2247         * Date format string
2248         *   mm/dd/yyyy
2249         *   dd/mm/yyyy
2250         *   yyyy/mm/dd
2251         */
2252        public static final String DATE_FORMAT = "date_format";
2253
2254        /**
2255         * Whether the setup wizard has been run before (on first boot), or if
2256         * it still needs to be run.
2257         *
2258         * nonzero = it has been run in the past
2259         * 0 = it has not been run in the past
2260         */
2261        public static final String SETUP_WIZARD_HAS_RUN = "setup_wizard_has_run";
2262
2263        /**
2264         * Scaling factor for normal window animations. Setting to 0 will disable window
2265         * animations.
2266         *
2267         * @deprecated Use {@link Global#WINDOW_ANIMATION_SCALE} instead
2268         */
2269        @Deprecated
2270        public static final String WINDOW_ANIMATION_SCALE = Global.WINDOW_ANIMATION_SCALE;
2271
2272        /**
2273         * Scaling factor for activity transition animations. Setting to 0 will disable window
2274         * animations.
2275         *
2276         * @deprecated Use {@link Global#TRANSITION_ANIMATION_SCALE} instead
2277         */
2278        @Deprecated
2279        public static final String TRANSITION_ANIMATION_SCALE = Global.TRANSITION_ANIMATION_SCALE;
2280
2281        /**
2282         * Scaling factor for Animator-based animations. This affects both the start delay and
2283         * duration of all such animations. Setting to 0 will cause animations to end immediately.
2284         * The default value is 1.
2285         *
2286         * @deprecated Use {@link Global#ANIMATOR_DURATION_SCALE} instead
2287         */
2288        @Deprecated
2289        public static final String ANIMATOR_DURATION_SCALE = Global.ANIMATOR_DURATION_SCALE;
2290
2291        /**
2292         * Control whether the accelerometer will be used to change screen
2293         * orientation.  If 0, it will not be used unless explicitly requested
2294         * by the application; if 1, it will be used by default unless explicitly
2295         * disabled by the application.
2296         */
2297        public static final String ACCELEROMETER_ROTATION = "accelerometer_rotation";
2298
2299        /**
2300         * Default screen rotation when no other policy applies.
2301         * When {@link #ACCELEROMETER_ROTATION} is zero and no on-screen Activity expresses a
2302         * preference, this rotation value will be used. Must be one of the
2303         * {@link android.view.Surface#ROTATION_0 Surface rotation constants}.
2304         *
2305         * @see Display#getRotation
2306         */
2307        public static final String USER_ROTATION = "user_rotation";
2308
2309        /**
2310         * Control whether the rotation lock toggle in the System UI should be hidden.
2311         * Typically this is done for accessibility purposes to make it harder for
2312         * the user to accidentally toggle the rotation lock while the display rotation
2313         * has been locked for accessibility.
2314         *
2315         * If 0, then rotation lock toggle is not hidden for accessibility (although it may be
2316         * unavailable for other reasons).  If 1, then the rotation lock toggle is hidden.
2317         *
2318         * @hide
2319         */
2320        public static final String HIDE_ROTATION_LOCK_TOGGLE_FOR_ACCESSIBILITY =
2321                "hide_rotation_lock_toggle_for_accessibility";
2322
2323        /**
2324         * Whether the phone vibrates when it is ringing due to an incoming call. This will
2325         * be used by Phone and Setting apps; it shouldn't affect other apps.
2326         * The value is boolean (1 or 0).
2327         *
2328         * Note: this is not same as "vibrate on ring", which had been available until ICS.
2329         * It was about AudioManager's setting and thus affected all the applications which
2330         * relied on the setting, while this is purely about the vibration setting for incoming
2331         * calls.
2332         *
2333         * @hide
2334         */
2335        public static final String VIBRATE_WHEN_RINGING = "vibrate_when_ringing";
2336
2337        /**
2338         * Whether automatic routing of system audio to USB audio peripheral is disabled.
2339         * The value is boolean (1 or 0), where 1 means automatic routing is disabled,
2340         * and 0 means automatic routing is enabled.
2341         *
2342         * @hide
2343         */
2344        public static final String USB_AUDIO_AUTOMATIC_ROUTING_DISABLED =
2345                "usb_audio_automatic_routing_disabled";
2346
2347        /**
2348         * Whether the audible DTMF tones are played by the dialer when dialing. The value is
2349         * boolean (1 or 0).
2350         */
2351        public static final String DTMF_TONE_WHEN_DIALING = "dtmf_tone";
2352
2353        /**
2354         * CDMA only settings
2355         * DTMF tone type played by the dialer when dialing.
2356         *                 0 = Normal
2357         *                 1 = Long
2358         * @hide
2359         */
2360        public static final String DTMF_TONE_TYPE_WHEN_DIALING = "dtmf_tone_type";
2361
2362        /**
2363         * Whether the hearing aid is enabled. The value is
2364         * boolean (1 or 0).
2365         * @hide
2366         */
2367        public static final String HEARING_AID = "hearing_aid";
2368
2369        /**
2370         * CDMA only settings
2371         * TTY Mode
2372         * 0 = OFF
2373         * 1 = FULL
2374         * 2 = VCO
2375         * 3 = HCO
2376         * @hide
2377         */
2378        public static final String TTY_MODE = "tty_mode";
2379
2380        /**
2381         * Whether the sounds effects (key clicks, lid open ...) are enabled. The value is
2382         * boolean (1 or 0).
2383         */
2384        public static final String SOUND_EFFECTS_ENABLED = "sound_effects_enabled";
2385
2386        /**
2387         * Whether the haptic feedback (long presses, ...) are enabled. The value is
2388         * boolean (1 or 0).
2389         */
2390        public static final String HAPTIC_FEEDBACK_ENABLED = "haptic_feedback_enabled";
2391
2392        /**
2393         * @deprecated Each application that shows web suggestions should have its own
2394         * setting for this.
2395         */
2396        @Deprecated
2397        public static final String SHOW_WEB_SUGGESTIONS = "show_web_suggestions";
2398
2399        /**
2400         * Whether the notification LED should repeatedly flash when a notification is
2401         * pending. The value is boolean (1 or 0).
2402         * @hide
2403         */
2404        public static final String NOTIFICATION_LIGHT_PULSE = "notification_light_pulse";
2405
2406        /**
2407         * Show pointer location on screen?
2408         * 0 = no
2409         * 1 = yes
2410         * @hide
2411         */
2412        public static final String POINTER_LOCATION = "pointer_location";
2413
2414        /**
2415         * Show touch positions on screen?
2416         * 0 = no
2417         * 1 = yes
2418         * @hide
2419         */
2420        public static final String SHOW_TOUCHES = "show_touches";
2421
2422        /**
2423         * Log raw orientation data from {@link WindowOrientationListener} for use with the
2424         * orientationplot.py tool.
2425         * 0 = no
2426         * 1 = yes
2427         * @hide
2428         */
2429        public static final String WINDOW_ORIENTATION_LISTENER_LOG =
2430                "window_orientation_listener_log";
2431
2432        /**
2433         * @deprecated Use {@link android.provider.Settings.Global#POWER_SOUNDS_ENABLED}
2434         * instead
2435         * @hide
2436         */
2437        @Deprecated
2438        public static final String POWER_SOUNDS_ENABLED = Global.POWER_SOUNDS_ENABLED;
2439
2440        /**
2441         * @deprecated Use {@link android.provider.Settings.Global#DOCK_SOUNDS_ENABLED}
2442         * instead
2443         * @hide
2444         */
2445        @Deprecated
2446        public static final String DOCK_SOUNDS_ENABLED = Global.DOCK_SOUNDS_ENABLED;
2447
2448        /**
2449         * Whether to play sounds when the keyguard is shown and dismissed.
2450         * @hide
2451         */
2452        public static final String LOCKSCREEN_SOUNDS_ENABLED = "lockscreen_sounds_enabled";
2453
2454        /**
2455         * Whether the lockscreen should be completely disabled.
2456         * @hide
2457         */
2458        public static final String LOCKSCREEN_DISABLED = "lockscreen.disabled";
2459
2460        /**
2461         * @deprecated Use {@link android.provider.Settings.Global#LOW_BATTERY_SOUND}
2462         * instead
2463         * @hide
2464         */
2465        @Deprecated
2466        public static final String LOW_BATTERY_SOUND = Global.LOW_BATTERY_SOUND;
2467
2468        /**
2469         * @deprecated Use {@link android.provider.Settings.Global#DESK_DOCK_SOUND}
2470         * instead
2471         * @hide
2472         */
2473        @Deprecated
2474        public static final String DESK_DOCK_SOUND = Global.DESK_DOCK_SOUND;
2475
2476        /**
2477         * @deprecated Use {@link android.provider.Settings.Global#DESK_UNDOCK_SOUND}
2478         * instead
2479         * @hide
2480         */
2481        @Deprecated
2482        public static final String DESK_UNDOCK_SOUND = Global.DESK_UNDOCK_SOUND;
2483
2484        /**
2485         * @deprecated Use {@link android.provider.Settings.Global#CAR_DOCK_SOUND}
2486         * instead
2487         * @hide
2488         */
2489        @Deprecated
2490        public static final String CAR_DOCK_SOUND = Global.CAR_DOCK_SOUND;
2491
2492        /**
2493         * @deprecated Use {@link android.provider.Settings.Global#CAR_UNDOCK_SOUND}
2494         * instead
2495         * @hide
2496         */
2497        @Deprecated
2498        public static final String CAR_UNDOCK_SOUND = Global.CAR_UNDOCK_SOUND;
2499
2500        /**
2501         * @deprecated Use {@link android.provider.Settings.Global#LOCK_SOUND}
2502         * instead
2503         * @hide
2504         */
2505        @Deprecated
2506        public static final String LOCK_SOUND = Global.LOCK_SOUND;
2507
2508        /**
2509         * @deprecated Use {@link android.provider.Settings.Global#UNLOCK_SOUND}
2510         * instead
2511         * @hide
2512         */
2513        @Deprecated
2514        public static final String UNLOCK_SOUND = Global.UNLOCK_SOUND;
2515
2516        /**
2517         * Receive incoming SIP calls?
2518         * 0 = no
2519         * 1 = yes
2520         * @hide
2521         */
2522        public static final String SIP_RECEIVE_CALLS = "sip_receive_calls";
2523
2524        /**
2525         * Call Preference String.
2526         * "SIP_ALWAYS" : Always use SIP with network access
2527         * "SIP_ADDRESS_ONLY" : Only if destination is a SIP address
2528         * "SIP_ASK_ME_EACH_TIME" : Always ask me each time
2529         * @hide
2530         */
2531        public static final String SIP_CALL_OPTIONS = "sip_call_options";
2532
2533        /**
2534         * One of the sip call options: Always use SIP with network access.
2535         * @hide
2536         */
2537        public static final String SIP_ALWAYS = "SIP_ALWAYS";
2538
2539        /**
2540         * One of the sip call options: Only if destination is a SIP address.
2541         * @hide
2542         */
2543        public static final String SIP_ADDRESS_ONLY = "SIP_ADDRESS_ONLY";
2544
2545        /**
2546         * One of the sip call options: Always ask me each time.
2547         * @hide
2548         */
2549        public static final String SIP_ASK_ME_EACH_TIME = "SIP_ASK_ME_EACH_TIME";
2550
2551        /**
2552         * Pointer speed setting.
2553         * This is an integer value in a range between -7 and +7, so there are 15 possible values.
2554         *   -7 = slowest
2555         *    0 = default speed
2556         *   +7 = fastest
2557         * @hide
2558         */
2559        public static final String POINTER_SPEED = "pointer_speed";
2560
2561        /**
2562         * Whether lock-to-app will be triggered by long-press on recents.
2563         * @hide
2564         */
2565        public static final String LOCK_TO_APP_ENABLED = "lock_to_app_enabled";
2566
2567        /**
2568         * Whether lock-to-app will lock the keyguard when exiting.
2569         * @hide
2570         */
2571        public static final String LOCK_TO_APP_EXIT_LOCKED = "lock_to_app_exit_locked";
2572
2573        /**
2574         * I am the lolrus.
2575         * <p>
2576         * Nonzero values indicate that the user has a bukkit.
2577         * Backward-compatible with <code>PrefGetPreference(prefAllowEasterEggs)</code>.
2578         * @hide
2579         */
2580        public static final String EGG_MODE = "egg_mode";
2581
2582        /**
2583         * Settings to backup. This is here so that it's in the same place as the settings
2584         * keys and easy to update.
2585         *
2586         * NOTE: Settings are backed up and restored in the order they appear
2587         *       in this array. If you have one setting depending on another,
2588         *       make sure that they are ordered appropriately.
2589         *
2590         * @hide
2591         */
2592        public static final String[] SETTINGS_TO_BACKUP = {
2593            STAY_ON_WHILE_PLUGGED_IN,   // moved to global
2594            WIFI_USE_STATIC_IP,
2595            WIFI_STATIC_IP,
2596            WIFI_STATIC_GATEWAY,
2597            WIFI_STATIC_NETMASK,
2598            WIFI_STATIC_DNS1,
2599            WIFI_STATIC_DNS2,
2600            BLUETOOTH_DISCOVERABILITY,
2601            BLUETOOTH_DISCOVERABILITY_TIMEOUT,
2602            DIM_SCREEN,
2603            SCREEN_OFF_TIMEOUT,
2604            SCREEN_BRIGHTNESS,
2605            SCREEN_BRIGHTNESS_MODE,
2606            SCREEN_AUTO_BRIGHTNESS_ADJ,
2607            VIBRATE_INPUT_DEVICES,
2608            MODE_RINGER_STREAMS_AFFECTED,
2609            VOLUME_VOICE,
2610            VOLUME_SYSTEM,
2611            VOLUME_RING,
2612            VOLUME_MUSIC,
2613            VOLUME_ALARM,
2614            VOLUME_NOTIFICATION,
2615            VOLUME_BLUETOOTH_SCO,
2616            VOLUME_VOICE + APPEND_FOR_LAST_AUDIBLE,
2617            VOLUME_SYSTEM + APPEND_FOR_LAST_AUDIBLE,
2618            VOLUME_RING + APPEND_FOR_LAST_AUDIBLE,
2619            VOLUME_MUSIC + APPEND_FOR_LAST_AUDIBLE,
2620            VOLUME_ALARM + APPEND_FOR_LAST_AUDIBLE,
2621            VOLUME_NOTIFICATION + APPEND_FOR_LAST_AUDIBLE,
2622            VOLUME_BLUETOOTH_SCO + APPEND_FOR_LAST_AUDIBLE,
2623            TEXT_AUTO_REPLACE,
2624            TEXT_AUTO_CAPS,
2625            TEXT_AUTO_PUNCTUATE,
2626            TEXT_SHOW_PASSWORD,
2627            AUTO_TIME,                  // moved to global
2628            AUTO_TIME_ZONE,             // moved to global
2629            TIME_12_24,
2630            DATE_FORMAT,
2631            DTMF_TONE_WHEN_DIALING,
2632            DTMF_TONE_TYPE_WHEN_DIALING,
2633            HEARING_AID,
2634            TTY_MODE,
2635            SOUND_EFFECTS_ENABLED,
2636            HAPTIC_FEEDBACK_ENABLED,
2637            POWER_SOUNDS_ENABLED,       // moved to global
2638            DOCK_SOUNDS_ENABLED,        // moved to global
2639            LOCKSCREEN_SOUNDS_ENABLED,
2640            SHOW_WEB_SUGGESTIONS,
2641            NOTIFICATION_LIGHT_PULSE,
2642            SIP_CALL_OPTIONS,
2643            SIP_RECEIVE_CALLS,
2644            POINTER_SPEED,
2645            VIBRATE_WHEN_RINGING,
2646            RINGTONE,
2647            NOTIFICATION_SOUND
2648        };
2649
2650        /**
2651         * When to use Wi-Fi calling
2652         *
2653         * @see android.telephony.TelephonyManager.WifiCallingChoices
2654         * @hide
2655         */
2656        public static final String WHEN_TO_MAKE_WIFI_CALLS = "when_to_make_wifi_calls";
2657
2658        // Settings moved to Settings.Secure
2659
2660        /**
2661         * @deprecated Use {@link android.provider.Settings.Global#ADB_ENABLED}
2662         * instead
2663         */
2664        @Deprecated
2665        public static final String ADB_ENABLED = Global.ADB_ENABLED;
2666
2667        /**
2668         * @deprecated Use {@link android.provider.Settings.Secure#ANDROID_ID} instead
2669         */
2670        @Deprecated
2671        public static final String ANDROID_ID = Secure.ANDROID_ID;
2672
2673        /**
2674         * @deprecated Use {@link android.provider.Settings.Global#BLUETOOTH_ON} instead
2675         */
2676        @Deprecated
2677        public static final String BLUETOOTH_ON = Global.BLUETOOTH_ON;
2678
2679        /**
2680         * @deprecated Use {@link android.provider.Settings.Global#DATA_ROAMING} instead
2681         */
2682        @Deprecated
2683        public static final String DATA_ROAMING = Global.DATA_ROAMING;
2684
2685        /**
2686         * @deprecated Use {@link android.provider.Settings.Global#DEVICE_PROVISIONED} instead
2687         */
2688        @Deprecated
2689        public static final String DEVICE_PROVISIONED = Global.DEVICE_PROVISIONED;
2690
2691        /**
2692         * @deprecated Use {@link android.provider.Settings.Global#HTTP_PROXY} instead
2693         */
2694        @Deprecated
2695        public static final String HTTP_PROXY = Global.HTTP_PROXY;
2696
2697        /**
2698         * @deprecated Use {@link android.provider.Settings.Secure#INSTALL_NON_MARKET_APPS} instead
2699         */
2700        @Deprecated
2701        public static final String INSTALL_NON_MARKET_APPS = Secure.INSTALL_NON_MARKET_APPS;
2702
2703        /**
2704         * @deprecated Use {@link android.provider.Settings.Secure#LOCATION_PROVIDERS_ALLOWED}
2705         * instead
2706         */
2707        @Deprecated
2708        public static final String LOCATION_PROVIDERS_ALLOWED = Secure.LOCATION_PROVIDERS_ALLOWED;
2709
2710        /**
2711         * @deprecated Use {@link android.provider.Settings.Secure#LOGGING_ID} instead
2712         */
2713        @Deprecated
2714        public static final String LOGGING_ID = Secure.LOGGING_ID;
2715
2716        /**
2717         * @deprecated Use {@link android.provider.Settings.Global#NETWORK_PREFERENCE} instead
2718         */
2719        @Deprecated
2720        public static final String NETWORK_PREFERENCE = Global.NETWORK_PREFERENCE;
2721
2722        /**
2723         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_ENABLED}
2724         * instead
2725         */
2726        @Deprecated
2727        public static final String PARENTAL_CONTROL_ENABLED = Secure.PARENTAL_CONTROL_ENABLED;
2728
2729        /**
2730         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_LAST_UPDATE}
2731         * instead
2732         */
2733        @Deprecated
2734        public static final String PARENTAL_CONTROL_LAST_UPDATE = Secure.PARENTAL_CONTROL_LAST_UPDATE;
2735
2736        /**
2737         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_REDIRECT_URL}
2738         * instead
2739         */
2740        @Deprecated
2741        public static final String PARENTAL_CONTROL_REDIRECT_URL =
2742            Secure.PARENTAL_CONTROL_REDIRECT_URL;
2743
2744        /**
2745         * @deprecated Use {@link android.provider.Settings.Secure#SETTINGS_CLASSNAME} instead
2746         */
2747        @Deprecated
2748        public static final String SETTINGS_CLASSNAME = Secure.SETTINGS_CLASSNAME;
2749
2750        /**
2751         * @deprecated Use {@link android.provider.Settings.Global#USB_MASS_STORAGE_ENABLED} instead
2752         */
2753        @Deprecated
2754        public static final String USB_MASS_STORAGE_ENABLED = Global.USB_MASS_STORAGE_ENABLED;
2755
2756        /**
2757         * @deprecated Use {@link android.provider.Settings.Global#USE_GOOGLE_MAIL} instead
2758         */
2759        @Deprecated
2760        public static final String USE_GOOGLE_MAIL = Global.USE_GOOGLE_MAIL;
2761
2762       /**
2763         * @deprecated Use
2764         * {@link android.provider.Settings.Global#WIFI_MAX_DHCP_RETRY_COUNT} instead
2765         */
2766        @Deprecated
2767        public static final String WIFI_MAX_DHCP_RETRY_COUNT = Global.WIFI_MAX_DHCP_RETRY_COUNT;
2768
2769        /**
2770         * @deprecated Use
2771         * {@link android.provider.Settings.Global#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead
2772         */
2773        @Deprecated
2774        public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
2775                Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS;
2776
2777        /**
2778         * @deprecated Use
2779         * {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON} instead
2780         */
2781        @Deprecated
2782        public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
2783                Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON;
2784
2785        /**
2786         * @deprecated Use
2787         * {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} instead
2788         */
2789        @Deprecated
2790        public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
2791                Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY;
2792
2793        /**
2794         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NUM_OPEN_NETWORKS_KEPT}
2795         * instead
2796         */
2797        @Deprecated
2798        public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = Global.WIFI_NUM_OPEN_NETWORKS_KEPT;
2799
2800        /**
2801         * @deprecated Use {@link android.provider.Settings.Global#WIFI_ON} instead
2802         */
2803        @Deprecated
2804        public static final String WIFI_ON = Global.WIFI_ON;
2805
2806        /**
2807         * @deprecated Use
2808         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE}
2809         * instead
2810         */
2811        @Deprecated
2812        public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE =
2813                Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE;
2814
2815        /**
2816         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_AP_COUNT} instead
2817         */
2818        @Deprecated
2819        public static final String WIFI_WATCHDOG_AP_COUNT = Secure.WIFI_WATCHDOG_AP_COUNT;
2820
2821        /**
2822         * @deprecated Use
2823         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS} instead
2824         */
2825        @Deprecated
2826        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS =
2827                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS;
2828
2829        /**
2830         * @deprecated Use
2831         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED} instead
2832         */
2833        @Deprecated
2834        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED =
2835                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED;
2836
2837        /**
2838         * @deprecated Use
2839         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS}
2840         * instead
2841         */
2842        @Deprecated
2843        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS =
2844                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS;
2845
2846        /**
2847         * @deprecated Use
2848         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT} instead
2849         */
2850        @Deprecated
2851        public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT =
2852            Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT;
2853
2854        /**
2855         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_MAX_AP_CHECKS}
2856         * instead
2857         */
2858        @Deprecated
2859        public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = Secure.WIFI_WATCHDOG_MAX_AP_CHECKS;
2860
2861        /**
2862         * @deprecated Use {@link android.provider.Settings.Global#WIFI_WATCHDOG_ON} instead
2863         */
2864        @Deprecated
2865        public static final String WIFI_WATCHDOG_ON = Global.WIFI_WATCHDOG_ON;
2866
2867        /**
2868         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_COUNT} instead
2869         */
2870        @Deprecated
2871        public static final String WIFI_WATCHDOG_PING_COUNT = Secure.WIFI_WATCHDOG_PING_COUNT;
2872
2873        /**
2874         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_DELAY_MS}
2875         * instead
2876         */
2877        @Deprecated
2878        public static final String WIFI_WATCHDOG_PING_DELAY_MS = Secure.WIFI_WATCHDOG_PING_DELAY_MS;
2879
2880        /**
2881         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_TIMEOUT_MS}
2882         * instead
2883         */
2884        @Deprecated
2885        public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS =
2886            Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS;
2887    }
2888
2889    /**
2890     * Secure system settings, containing system preferences that applications
2891     * can read but are not allowed to write.  These are for preferences that
2892     * the user must explicitly modify through the system UI or specialized
2893     * APIs for those values, not modified directly by applications.
2894     */
2895    public static final class Secure extends NameValueTable {
2896        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_secure_version";
2897
2898        /**
2899         * The content:// style URL for this table
2900         */
2901        public static final Uri CONTENT_URI =
2902            Uri.parse("content://" + AUTHORITY + "/secure");
2903
2904        // Populated lazily, guarded by class object:
2905        private static final NameValueCache sNameValueCache = new NameValueCache(
2906                SYS_PROP_SETTING_VERSION,
2907                CONTENT_URI,
2908                CALL_METHOD_GET_SECURE,
2909                CALL_METHOD_PUT_SECURE);
2910
2911        private static ILockSettings sLockSettings = null;
2912
2913        private static boolean sIsSystemProcess;
2914        private static final HashSet<String> MOVED_TO_LOCK_SETTINGS;
2915        private static final HashSet<String> MOVED_TO_GLOBAL;
2916        static {
2917            MOVED_TO_LOCK_SETTINGS = new HashSet<String>(3);
2918            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_ENABLED);
2919            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_VISIBLE);
2920            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED);
2921
2922            MOVED_TO_GLOBAL = new HashSet<String>();
2923            MOVED_TO_GLOBAL.add(Settings.Global.ADB_ENABLED);
2924            MOVED_TO_GLOBAL.add(Settings.Global.ASSISTED_GPS_ENABLED);
2925            MOVED_TO_GLOBAL.add(Settings.Global.BLUETOOTH_ON);
2926            MOVED_TO_GLOBAL.add(Settings.Global.BUGREPORT_IN_POWER_MENU);
2927            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_CELL_BROADCAST_SMS);
2928            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_ROAMING_MODE);
2929            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_SUBSCRIPTION_MODE);
2930            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ACTIVITY_TIMEOUT_MOBILE);
2931            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ACTIVITY_TIMEOUT_WIFI);
2932            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ROAMING);
2933            MOVED_TO_GLOBAL.add(Settings.Global.DEVELOPMENT_SETTINGS_ENABLED);
2934            MOVED_TO_GLOBAL.add(Settings.Global.DEVICE_PROVISIONED);
2935            MOVED_TO_GLOBAL.add(Settings.Global.DISPLAY_DENSITY_FORCED);
2936            MOVED_TO_GLOBAL.add(Settings.Global.DISPLAY_SIZE_FORCED);
2937            MOVED_TO_GLOBAL.add(Settings.Global.DOWNLOAD_MAX_BYTES_OVER_MOBILE);
2938            MOVED_TO_GLOBAL.add(Settings.Global.DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE);
2939            MOVED_TO_GLOBAL.add(Settings.Global.MOBILE_DATA);
2940            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_BUCKET_DURATION);
2941            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_DELETE_AGE);
2942            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_PERSIST_BYTES);
2943            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_ROTATE_AGE);
2944            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_ENABLED);
2945            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_GLOBAL_ALERT_BYTES);
2946            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_POLL_INTERVAL);
2947            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_REPORT_XT_OVER_DEV);
2948            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_SAMPLE_ENABLED);
2949            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_TIME_CACHE_MAX_AGE);
2950            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_BUCKET_DURATION);
2951            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_DELETE_AGE);
2952            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_PERSIST_BYTES);
2953            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_ROTATE_AGE);
2954            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_BUCKET_DURATION);
2955            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_DELETE_AGE);
2956            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_PERSIST_BYTES);
2957            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_ROTATE_AGE);
2958            MOVED_TO_GLOBAL.add(Settings.Global.NETWORK_PREFERENCE);
2959            MOVED_TO_GLOBAL.add(Settings.Global.NITZ_UPDATE_DIFF);
2960            MOVED_TO_GLOBAL.add(Settings.Global.NITZ_UPDATE_SPACING);
2961            MOVED_TO_GLOBAL.add(Settings.Global.NTP_SERVER);
2962            MOVED_TO_GLOBAL.add(Settings.Global.NTP_TIMEOUT);
2963            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_ERROR_POLL_COUNT);
2964            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_LONG_POLL_INTERVAL_MS);
2965            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT);
2966            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_POLL_INTERVAL_MS);
2967            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_TRIGGER_PACKET_COUNT);
2968            MOVED_TO_GLOBAL.add(Settings.Global.SAMPLING_PROFILER_MS);
2969            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DATA_SERVICE_URL);
2970            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DETECTION_REDIR_HOST);
2971            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DETECTION_TARGET_URL);
2972            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_DUN_APN);
2973            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_DUN_REQUIRED);
2974            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_SUPPORTED);
2975            MOVED_TO_GLOBAL.add(Settings.Global.USB_MASS_STORAGE_ENABLED);
2976            MOVED_TO_GLOBAL.add(Settings.Global.USE_GOOGLE_MAIL);
2977            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_COUNTRY_CODE);
2978            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_FRAMEWORK_SCAN_INTERVAL_MS);
2979            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_FREQUENCY_BAND);
2980            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_IDLE_MS);
2981            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_MAX_DHCP_RETRY_COUNT);
2982            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS);
2983            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON);
2984            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY);
2985            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NUM_OPEN_NETWORKS_KEPT);
2986            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_ON);
2987            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_P2P_DEVICE_NAME);
2988            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SAVED_STATE);
2989            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SUPPLICANT_SCAN_INTERVAL_MS);
2990            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SUSPEND_OPTIMIZATIONS_ENABLED);
2991            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_ENHANCED_AUTO_JOIN);
2992            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORK_SHOW_RSSI);
2993            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_WATCHDOG_ON);
2994            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED);
2995            MOVED_TO_GLOBAL.add(Settings.Global.WIMAX_NETWORKS_AVAILABLE_NOTIFICATION_ON);
2996            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_ENABLE);
2997            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_TIMEOUT);
2998            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_DEFAULT_RESPONSE);
2999            MOVED_TO_GLOBAL.add(Settings.Global.DATA_STALL_ALARM_NON_AGGRESSIVE_DELAY_IN_MS);
3000            MOVED_TO_GLOBAL.add(Settings.Global.DATA_STALL_ALARM_AGGRESSIVE_DELAY_IN_MS);
3001            MOVED_TO_GLOBAL.add(Settings.Global.GPRS_REGISTER_CHECK_PERIOD_MS);
3002            MOVED_TO_GLOBAL.add(Settings.Global.WTF_IS_FATAL);
3003            MOVED_TO_GLOBAL.add(Settings.Global.BATTERY_DISCHARGE_DURATION_THRESHOLD);
3004            MOVED_TO_GLOBAL.add(Settings.Global.BATTERY_DISCHARGE_THRESHOLD);
3005            MOVED_TO_GLOBAL.add(Settings.Global.SEND_ACTION_APP_ERROR);
3006            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_AGE_SECONDS);
3007            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_MAX_FILES);
3008            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_QUOTA_KB);
3009            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_QUOTA_PERCENT);
3010            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_RESERVE_PERCENT);
3011            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_TAG_PREFIX);
3012            MOVED_TO_GLOBAL.add(Settings.Global.ERROR_LOGCAT_PREFIX);
3013            MOVED_TO_GLOBAL.add(Settings.Global.SYS_FREE_STORAGE_LOG_INTERVAL);
3014            MOVED_TO_GLOBAL.add(Settings.Global.DISK_FREE_CHANGE_REPORTING_THRESHOLD);
3015            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_THRESHOLD_PERCENTAGE);
3016            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_THRESHOLD_MAX_BYTES);
3017            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_FULL_THRESHOLD_BYTES);
3018            MOVED_TO_GLOBAL.add(Settings.Global.SYNC_MAX_RETRY_DELAY_IN_SECONDS);
3019            MOVED_TO_GLOBAL.add(Settings.Global.CONNECTIVITY_CHANGE_DELAY);
3020            MOVED_TO_GLOBAL.add(Settings.Global.CAPTIVE_PORTAL_DETECTION_ENABLED);
3021            MOVED_TO_GLOBAL.add(Settings.Global.CAPTIVE_PORTAL_SERVER);
3022            MOVED_TO_GLOBAL.add(Settings.Global.NSD_ON);
3023            MOVED_TO_GLOBAL.add(Settings.Global.SET_INSTALL_LOCATION);
3024            MOVED_TO_GLOBAL.add(Settings.Global.DEFAULT_INSTALL_LOCATION);
3025            MOVED_TO_GLOBAL.add(Settings.Global.INET_CONDITION_DEBOUNCE_UP_DELAY);
3026            MOVED_TO_GLOBAL.add(Settings.Global.INET_CONDITION_DEBOUNCE_DOWN_DELAY);
3027            MOVED_TO_GLOBAL.add(Settings.Global.READ_EXTERNAL_STORAGE_ENFORCED_DEFAULT);
3028            MOVED_TO_GLOBAL.add(Settings.Global.HTTP_PROXY);
3029            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_HOST);
3030            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_PORT);
3031            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_EXCLUSION_LIST);
3032            MOVED_TO_GLOBAL.add(Settings.Global.SET_GLOBAL_HTTP_PROXY);
3033            MOVED_TO_GLOBAL.add(Settings.Global.DEFAULT_DNS_SERVER);
3034            MOVED_TO_GLOBAL.add(Settings.Global.PREFERRED_NETWORK_MODE);
3035            MOVED_TO_GLOBAL.add(Settings.Global.WEBVIEW_DATA_REDUCTION_PROXY_KEY);
3036        }
3037
3038        /** @hide */
3039        public static void getMovedKeys(HashSet<String> outKeySet) {
3040            outKeySet.addAll(MOVED_TO_GLOBAL);
3041        }
3042
3043        /**
3044         * Look up a name in the database.
3045         * @param resolver to access the database with
3046         * @param name to look up in the table
3047         * @return the corresponding value, or null if not present
3048         */
3049        public static String getString(ContentResolver resolver, String name) {
3050            return getStringForUser(resolver, name, UserHandle.myUserId());
3051        }
3052
3053        /** @hide */
3054        public static String getStringForUser(ContentResolver resolver, String name,
3055                int userHandle) {
3056            if (MOVED_TO_GLOBAL.contains(name)) {
3057                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Secure"
3058                        + " to android.provider.Settings.Global.");
3059                return Global.getStringForUser(resolver, name, userHandle);
3060            }
3061
3062            if (MOVED_TO_LOCK_SETTINGS.contains(name)) {
3063                synchronized (Secure.class) {
3064                    if (sLockSettings == null) {
3065                        sLockSettings = ILockSettings.Stub.asInterface(
3066                                (IBinder) ServiceManager.getService("lock_settings"));
3067                        sIsSystemProcess = Process.myUid() == Process.SYSTEM_UID;
3068                    }
3069                }
3070                if (sLockSettings != null && !sIsSystemProcess) {
3071                    try {
3072                        return sLockSettings.getString(name, "0", userHandle);
3073                    } catch (RemoteException re) {
3074                        // Fall through
3075                    }
3076                }
3077            }
3078
3079            return sNameValueCache.getStringForUser(resolver, name, userHandle);
3080        }
3081
3082        /**
3083         * Store a name/value pair into the database.
3084         * @param resolver to access the database with
3085         * @param name to store
3086         * @param value to associate with the name
3087         * @return true if the value was set, false on database errors
3088         */
3089        public static boolean putString(ContentResolver resolver, String name, String value) {
3090            return putStringForUser(resolver, name, value, UserHandle.myUserId());
3091        }
3092
3093        /** @hide */
3094        public static boolean putStringForUser(ContentResolver resolver, String name, String value,
3095                int userHandle) {
3096            if (MOVED_TO_GLOBAL.contains(name)) {
3097                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
3098                        + " to android.provider.Settings.Global");
3099                return Global.putStringForUser(resolver, name, value, userHandle);
3100            }
3101            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
3102        }
3103
3104        /**
3105         * Construct the content URI for a particular name/value pair,
3106         * useful for monitoring changes with a ContentObserver.
3107         * @param name to look up in the table
3108         * @return the corresponding content URI, or null if not present
3109         */
3110        public static Uri getUriFor(String name) {
3111            if (MOVED_TO_GLOBAL.contains(name)) {
3112                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Secure"
3113                        + " to android.provider.Settings.Global, returning global URI.");
3114                return Global.getUriFor(Global.CONTENT_URI, name);
3115            }
3116            return getUriFor(CONTENT_URI, name);
3117        }
3118
3119        /**
3120         * Convenience function for retrieving a single secure settings value
3121         * as an integer.  Note that internally setting values are always
3122         * stored as strings; this function converts the string to an integer
3123         * for you.  The default value will be returned if the setting is
3124         * not defined or not an integer.
3125         *
3126         * @param cr The ContentResolver to access.
3127         * @param name The name of the setting to retrieve.
3128         * @param def Value to return if the setting is not defined.
3129         *
3130         * @return The setting's current value, or 'def' if it is not defined
3131         * or not a valid integer.
3132         */
3133        public static int getInt(ContentResolver cr, String name, int def) {
3134            return getIntForUser(cr, name, def, UserHandle.myUserId());
3135        }
3136
3137        /** @hide */
3138        public static int getIntForUser(ContentResolver cr, String name, int def, int userHandle) {
3139            if (LOCATION_MODE.equals(name)) {
3140                // HACK ALERT: temporary hack to work around b/10491283.
3141                // TODO: once b/10491283 fixed, remove this hack
3142                return getLocationModeForUser(cr, userHandle);
3143            }
3144            String v = getStringForUser(cr, name, userHandle);
3145            try {
3146                return v != null ? Integer.parseInt(v) : def;
3147            } catch (NumberFormatException e) {
3148                return def;
3149            }
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.
3157         * <p>
3158         * This version does not take a default value.  If the setting has not
3159         * been set, or the string value is not a number,
3160         * it throws {@link SettingNotFoundException}.
3161         *
3162         * @param cr The ContentResolver to access.
3163         * @param name The name of the setting to retrieve.
3164         *
3165         * @throws SettingNotFoundException Thrown if a setting by the given
3166         * name can't be found or the setting value is not an integer.
3167         *
3168         * @return The setting's current value.
3169         */
3170        public static int getInt(ContentResolver cr, String name)
3171                throws SettingNotFoundException {
3172            return getIntForUser(cr, name, UserHandle.myUserId());
3173        }
3174
3175        /** @hide */
3176        public static int getIntForUser(ContentResolver cr, String name, int userHandle)
3177                throws SettingNotFoundException {
3178            if (LOCATION_MODE.equals(name)) {
3179                // HACK ALERT: temporary hack to work around b/10491283.
3180                // TODO: once b/10491283 fixed, remove this hack
3181                return getLocationModeForUser(cr, userHandle);
3182            }
3183            String v = getStringForUser(cr, name, userHandle);
3184            try {
3185                return Integer.parseInt(v);
3186            } catch (NumberFormatException e) {
3187                throw new SettingNotFoundException(name);
3188            }
3189        }
3190
3191        /**
3192         * Convenience function for updating a single settings value as an
3193         * integer. This will either create a new entry in the table if the
3194         * given name does not exist, or modify the value of the existing row
3195         * with that name.  Note that internally setting values are always
3196         * stored as strings, so this function converts the given value to a
3197         * string before storing it.
3198         *
3199         * @param cr The ContentResolver to access.
3200         * @param name The name of the setting to modify.
3201         * @param value The new value for the setting.
3202         * @return true if the value was set, false on database errors
3203         */
3204        public static boolean putInt(ContentResolver cr, String name, int value) {
3205            return putIntForUser(cr, name, value, UserHandle.myUserId());
3206        }
3207
3208        /** @hide */
3209        public static boolean putIntForUser(ContentResolver cr, String name, int value,
3210                int userHandle) {
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 setLocationModeForUser(cr, value, userHandle);
3215            }
3216            return putStringForUser(cr, name, Integer.toString(value), userHandle);
3217        }
3218
3219        /**
3220         * Convenience function for retrieving a single secure settings value
3221         * as a {@code long}.  Note that internally setting values are always
3222         * stored as strings; this function converts the string to a {@code long}
3223         * for you.  The default value will be returned if the setting is
3224         * not defined or not a {@code long}.
3225         *
3226         * @param cr The ContentResolver to access.
3227         * @param name The name of the setting to retrieve.
3228         * @param def Value to return if the setting is not defined.
3229         *
3230         * @return The setting's current value, or 'def' if it is not defined
3231         * or not a valid {@code long}.
3232         */
3233        public static long getLong(ContentResolver cr, String name, long def) {
3234            return getLongForUser(cr, name, def, UserHandle.myUserId());
3235        }
3236
3237        /** @hide */
3238        public static long getLongForUser(ContentResolver cr, String name, long def,
3239                int userHandle) {
3240            String valString = getStringForUser(cr, name, userHandle);
3241            long value;
3242            try {
3243                value = valString != null ? Long.parseLong(valString) : def;
3244            } catch (NumberFormatException e) {
3245                value = def;
3246            }
3247            return value;
3248        }
3249
3250        /**
3251         * Convenience function for retrieving a single secure settings value
3252         * as a {@code long}.  Note that internally setting values are always
3253         * stored as strings; this function converts the string to a {@code long}
3254         * for you.
3255         * <p>
3256         * This version does not take a default value.  If the setting has not
3257         * been set, or the string value is not a number,
3258         * it throws {@link SettingNotFoundException}.
3259         *
3260         * @param cr The ContentResolver to access.
3261         * @param name The name of the setting to retrieve.
3262         *
3263         * @return The setting's current value.
3264         * @throws SettingNotFoundException Thrown if a setting by the given
3265         * name can't be found or the setting value is not an integer.
3266         */
3267        public static long getLong(ContentResolver cr, String name)
3268                throws SettingNotFoundException {
3269            return getLongForUser(cr, name, UserHandle.myUserId());
3270        }
3271
3272        /** @hide */
3273        public static long getLongForUser(ContentResolver cr, String name, int userHandle)
3274                throws SettingNotFoundException {
3275            String valString = getStringForUser(cr, name, userHandle);
3276            try {
3277                return Long.parseLong(valString);
3278            } catch (NumberFormatException e) {
3279                throw new SettingNotFoundException(name);
3280            }
3281        }
3282
3283        /**
3284         * Convenience function for updating a secure settings value as a long
3285         * integer. This will either create a new entry in the table if the
3286         * given name does not exist, or modify the value of the existing row
3287         * with that name.  Note that internally setting values are always
3288         * stored as strings, so this function converts the given value to a
3289         * string before storing it.
3290         *
3291         * @param cr The ContentResolver to access.
3292         * @param name The name of the setting to modify.
3293         * @param value The new value for the setting.
3294         * @return true if the value was set, false on database errors
3295         */
3296        public static boolean putLong(ContentResolver cr, String name, long value) {
3297            return putLongForUser(cr, name, value, UserHandle.myUserId());
3298        }
3299
3300        /** @hide */
3301        public static boolean putLongForUser(ContentResolver cr, String name, long value,
3302                int userHandle) {
3303            return putStringForUser(cr, name, Long.toString(value), userHandle);
3304        }
3305
3306        /**
3307         * Convenience function for retrieving a single secure settings value
3308         * as a floating point number.  Note that internally setting values are
3309         * always stored as strings; this function converts the string to an
3310         * float for you. The default value will be returned if the setting
3311         * is not defined or not a valid float.
3312         *
3313         * @param cr The ContentResolver to access.
3314         * @param name The name of the setting to retrieve.
3315         * @param def Value to return if the setting is not defined.
3316         *
3317         * @return The setting's current value, or 'def' if it is not defined
3318         * or not a valid float.
3319         */
3320        public static float getFloat(ContentResolver cr, String name, float def) {
3321            return getFloatForUser(cr, name, def, UserHandle.myUserId());
3322        }
3323
3324        /** @hide */
3325        public static float getFloatForUser(ContentResolver cr, String name, float def,
3326                int userHandle) {
3327            String v = getStringForUser(cr, name, userHandle);
3328            try {
3329                return v != null ? Float.parseFloat(v) : def;
3330            } catch (NumberFormatException e) {
3331                return def;
3332            }
3333        }
3334
3335        /**
3336         * Convenience function for retrieving a single secure settings value
3337         * as a float.  Note that internally setting values are always
3338         * stored as strings; this function converts the string to a float
3339         * for you.
3340         * <p>
3341         * This version does not take a default value.  If the setting has not
3342         * been set, or the string value is not a number,
3343         * it throws {@link SettingNotFoundException}.
3344         *
3345         * @param cr The ContentResolver to access.
3346         * @param name The name of the setting to retrieve.
3347         *
3348         * @throws SettingNotFoundException Thrown if a setting by the given
3349         * name can't be found or the setting value is not a float.
3350         *
3351         * @return The setting's current value.
3352         */
3353        public static float getFloat(ContentResolver cr, String name)
3354                throws SettingNotFoundException {
3355            return getFloatForUser(cr, name, UserHandle.myUserId());
3356        }
3357
3358        /** @hide */
3359        public static float getFloatForUser(ContentResolver cr, String name, int userHandle)
3360                throws SettingNotFoundException {
3361            String v = getStringForUser(cr, name, userHandle);
3362            if (v == null) {
3363                throw new SettingNotFoundException(name);
3364            }
3365            try {
3366                return Float.parseFloat(v);
3367            } catch (NumberFormatException e) {
3368                throw new SettingNotFoundException(name);
3369            }
3370        }
3371
3372        /**
3373         * Convenience function for updating a single settings value as a
3374         * floating point number. This will either create a new entry in the
3375         * table if the given name does not exist, or modify the value of the
3376         * existing row with that name.  Note that internally setting values
3377         * are always stored as strings, so this function converts the given
3378         * value to a string before storing it.
3379         *
3380         * @param cr The ContentResolver to access.
3381         * @param name The name of the setting to modify.
3382         * @param value The new value for the setting.
3383         * @return true if the value was set, false on database errors
3384         */
3385        public static boolean putFloat(ContentResolver cr, String name, float value) {
3386            return putFloatForUser(cr, name, value, UserHandle.myUserId());
3387        }
3388
3389        /** @hide */
3390        public static boolean putFloatForUser(ContentResolver cr, String name, float value,
3391                int userHandle) {
3392            return putStringForUser(cr, name, Float.toString(value), userHandle);
3393        }
3394
3395        /**
3396         * @deprecated Use {@link android.provider.Settings.Global#DEVELOPMENT_SETTINGS_ENABLED}
3397         * instead
3398         */
3399        @Deprecated
3400        public static final String DEVELOPMENT_SETTINGS_ENABLED =
3401                Global.DEVELOPMENT_SETTINGS_ENABLED;
3402
3403        /**
3404         * When the user has enable the option to have a "bug report" command
3405         * in the power menu.
3406         * @deprecated Use {@link android.provider.Settings.Global#BUGREPORT_IN_POWER_MENU} instead
3407         * @hide
3408         */
3409        @Deprecated
3410        public static final String BUGREPORT_IN_POWER_MENU = "bugreport_in_power_menu";
3411
3412        /**
3413         * @deprecated Use {@link android.provider.Settings.Global#ADB_ENABLED} instead
3414         */
3415        @Deprecated
3416        public static final String ADB_ENABLED = Global.ADB_ENABLED;
3417
3418        /**
3419         * Setting to allow mock locations and location provider status to be injected into the
3420         * LocationManager service for testing purposes during application development.  These
3421         * locations and status values  override actual location and status information generated
3422         * by network, gps, or other location providers.
3423         */
3424        public static final String ALLOW_MOCK_LOCATION = "mock_location";
3425
3426        /**
3427         * A 64-bit number (as a hex string) that is randomly
3428         * generated when the user first sets up the device and should remain
3429         * constant for the lifetime of the user's device. The value may
3430         * change if a factory reset is performed on the device.
3431         * <p class="note"><strong>Note:</strong> When a device has <a
3432         * href="{@docRoot}about/versions/android-4.2.html#MultipleUsers">multiple users</a>
3433         * (available on certain devices running Android 4.2 or higher), each user appears as a
3434         * completely separate device, so the {@code ANDROID_ID} value is unique to each
3435         * user.</p>
3436         */
3437        public static final String ANDROID_ID = "android_id";
3438
3439        /**
3440         * @deprecated Use {@link android.provider.Settings.Global#BLUETOOTH_ON} instead
3441         */
3442        @Deprecated
3443        public static final String BLUETOOTH_ON = Global.BLUETOOTH_ON;
3444
3445        /**
3446         * @deprecated Use {@link android.provider.Settings.Global#DATA_ROAMING} instead
3447         */
3448        @Deprecated
3449        public static final String DATA_ROAMING = Global.DATA_ROAMING;
3450
3451        /**
3452         * Setting to record the input method used by default, holding the ID
3453         * of the desired method.
3454         */
3455        public static final String DEFAULT_INPUT_METHOD = "default_input_method";
3456
3457        /**
3458         * Setting to record the input method subtype used by default, holding the ID
3459         * of the desired method.
3460         */
3461        public static final String SELECTED_INPUT_METHOD_SUBTYPE =
3462                "selected_input_method_subtype";
3463
3464        /**
3465         * Setting to record the history of input method subtype, holding the pair of ID of IME
3466         * and its last used subtype.
3467         * @hide
3468         */
3469        public static final String INPUT_METHODS_SUBTYPE_HISTORY =
3470                "input_methods_subtype_history";
3471
3472        /**
3473         * Setting to record the visibility of input method selector
3474         */
3475        public static final String INPUT_METHOD_SELECTOR_VISIBILITY =
3476                "input_method_selector_visibility";
3477
3478        /**
3479         * The currently selected voice interaction service flattened ComponentName.
3480         * @hide
3481         */
3482        public static final String VOICE_INTERACTION_SERVICE = "voice_interaction_service";
3483
3484        /**
3485         * bluetooth HCI snoop log configuration
3486         * @hide
3487         */
3488        public static final String BLUETOOTH_HCI_LOG =
3489                "bluetooth_hci_log";
3490
3491        /**
3492         * @deprecated Use {@link android.provider.Settings.Global#DEVICE_PROVISIONED} instead
3493         */
3494        @Deprecated
3495        public static final String DEVICE_PROVISIONED = Global.DEVICE_PROVISIONED;
3496
3497        /**
3498         * Whether the current user has been set up via setup wizard (0 = false, 1 = true)
3499         * @hide
3500         */
3501        public static final String USER_SETUP_COMPLETE = "user_setup_complete";
3502
3503        /**
3504         * List of input methods that are currently enabled.  This is a string
3505         * containing the IDs of all enabled input methods, each ID separated
3506         * by ':'.
3507         */
3508        public static final String ENABLED_INPUT_METHODS = "enabled_input_methods";
3509
3510        /**
3511         * List of system input methods that are currently disabled.  This is a string
3512         * containing the IDs of all disabled input methods, each ID separated
3513         * by ':'.
3514         * @hide
3515         */
3516        public static final String DISABLED_SYSTEM_INPUT_METHODS = "disabled_system_input_methods";
3517
3518        /**
3519         * Host name and port for global http proxy. Uses ':' seperator for
3520         * between host and port.
3521         *
3522         * @deprecated Use {@link Global#HTTP_PROXY}
3523         */
3524        @Deprecated
3525        public static final String HTTP_PROXY = Global.HTTP_PROXY;
3526
3527        /**
3528         * Whether applications can be installed for this user via the system's
3529         * {@link Intent#ACTION_INSTALL_PACKAGE} mechanism.
3530         *
3531         * <p>1 = permit app installation via the system package installer intent
3532         * <p>0 = do not allow use of the package installer
3533         */
3534        public static final String INSTALL_NON_MARKET_APPS = "install_non_market_apps";
3535
3536        /**
3537         * Comma-separated list of location providers that activities may access. Do not rely on
3538         * this value being present in settings.db or on ContentObserver notifications on the
3539         * corresponding Uri.
3540         *
3541         * @deprecated use {@link #LOCATION_MODE} and
3542         * {@link LocationManager#MODE_CHANGED_ACTION} (or
3543         * {@link LocationManager#PROVIDERS_CHANGED_ACTION})
3544         */
3545        @Deprecated
3546        public static final String LOCATION_PROVIDERS_ALLOWED = "location_providers_allowed";
3547
3548        /**
3549         * The degree of location access enabled by the user.
3550         * <p>
3551         * When used with {@link #putInt(ContentResolver, String, int)}, must be one of {@link
3552         * #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY}, {@link
3553         * #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}. When used with {@link
3554         * #getInt(ContentResolver, String)}, the caller must gracefully handle additional location
3555         * modes that might be added in the future.
3556         * <p>
3557         * Note: do not rely on this value being present in settings.db or on ContentObserver
3558         * notifications for the corresponding Uri. Use {@link LocationManager#MODE_CHANGED_ACTION}
3559         * to receive changes in this value.
3560         */
3561        public static final String LOCATION_MODE = "location_mode";
3562
3563        /**
3564         * Location access disabled.
3565         */
3566        public static final int LOCATION_MODE_OFF = 0;
3567        /**
3568         * Network Location Provider disabled, but GPS and other sensors enabled.
3569         */
3570        public static final int LOCATION_MODE_SENSORS_ONLY = 1;
3571        /**
3572         * Reduced power usage, such as limiting the number of GPS updates per hour. Requests
3573         * with {@link android.location.Criteria#POWER_HIGH} may be downgraded to
3574         * {@link android.location.Criteria#POWER_MEDIUM}.
3575         */
3576        public static final int LOCATION_MODE_BATTERY_SAVING = 2;
3577        /**
3578         * Best-effort location computation allowed.
3579         */
3580        public static final int LOCATION_MODE_HIGH_ACCURACY = 3;
3581
3582        /**
3583         * A flag containing settings used for biometric weak
3584         * @hide
3585         */
3586        public static final String LOCK_BIOMETRIC_WEAK_FLAGS =
3587                "lock_biometric_weak_flags";
3588
3589        /**
3590         * Whether autolock is enabled (0 = false, 1 = true)
3591         */
3592        public static final String LOCK_PATTERN_ENABLED = "lock_pattern_autolock";
3593
3594        /**
3595         * Whether lock pattern is visible as user enters (0 = false, 1 = true)
3596         */
3597        public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern";
3598
3599        /**
3600         * Whether lock pattern will vibrate as user enters (0 = false, 1 =
3601         * true)
3602         *
3603         * @deprecated Starting in {@link VERSION_CODES#JELLY_BEAN_MR1} the
3604         *             lockscreen uses
3605         *             {@link Settings.System#HAPTIC_FEEDBACK_ENABLED}.
3606         */
3607        @Deprecated
3608        public static final String
3609                LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED = "lock_pattern_tactile_feedback_enabled";
3610
3611        /**
3612         * This preference allows the device to be locked given time after screen goes off,
3613         * subject to current DeviceAdmin policy limits.
3614         * @hide
3615         */
3616        public static final String LOCK_SCREEN_LOCK_AFTER_TIMEOUT = "lock_screen_lock_after_timeout";
3617
3618
3619        /**
3620         * This preference contains the string that shows for owner info on LockScreen.
3621         * @hide
3622         * @deprecated
3623         */
3624        public static final String LOCK_SCREEN_OWNER_INFO = "lock_screen_owner_info";
3625
3626        /**
3627         * Ids of the user-selected appwidgets on the lockscreen (comma-delimited).
3628         * @hide
3629         */
3630        public static final String LOCK_SCREEN_APPWIDGET_IDS =
3631            "lock_screen_appwidget_ids";
3632
3633        /**
3634         * List of enrolled fingerprint identifiers (comma-delimited).
3635         * @hide
3636         */
3637        public static final String USER_FINGERPRINT_IDS = "user_fingerprint_ids";
3638
3639        /**
3640         * Id of the appwidget shown on the lock screen when appwidgets are disabled.
3641         * @hide
3642         */
3643        public static final String LOCK_SCREEN_FALLBACK_APPWIDGET_ID =
3644            "lock_screen_fallback_appwidget_id";
3645
3646        /**
3647         * Index of the lockscreen appwidget to restore, -1 if none.
3648         * @hide
3649         */
3650        public static final String LOCK_SCREEN_STICKY_APPWIDGET =
3651            "lock_screen_sticky_appwidget";
3652
3653        /**
3654         * This preference enables showing the owner info on LockScreen.
3655         * @hide
3656         * @deprecated
3657         */
3658        public static final String LOCK_SCREEN_OWNER_INFO_ENABLED =
3659            "lock_screen_owner_info_enabled";
3660
3661        /**
3662         * When set by a user, allows notifications to be shown atop a securely locked screen
3663         * in their full "private" form (same as when the device is unlocked).
3664         * @hide
3665         */
3666        public static final String LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS =
3667                "lock_screen_allow_private_notifications";
3668
3669        /**
3670         * The Logging ID (a unique 64-bit value) as a hex string.
3671         * Used as a pseudonymous identifier for logging.
3672         * @deprecated This identifier is poorly initialized and has
3673         * many collisions.  It should not be used.
3674         */
3675        @Deprecated
3676        public static final String LOGGING_ID = "logging_id";
3677
3678        /**
3679         * @deprecated Use {@link android.provider.Settings.Global#NETWORK_PREFERENCE} instead
3680         */
3681        @Deprecated
3682        public static final String NETWORK_PREFERENCE = Global.NETWORK_PREFERENCE;
3683
3684        /**
3685         * No longer supported.
3686         */
3687        public static final String PARENTAL_CONTROL_ENABLED = "parental_control_enabled";
3688
3689        /**
3690         * No longer supported.
3691         */
3692        public static final String PARENTAL_CONTROL_LAST_UPDATE = "parental_control_last_update";
3693
3694        /**
3695         * No longer supported.
3696         */
3697        public static final String PARENTAL_CONTROL_REDIRECT_URL = "parental_control_redirect_url";
3698
3699        /**
3700         * Settings classname to launch when Settings is clicked from All
3701         * Applications.  Needed because of user testing between the old
3702         * and new Settings apps.
3703         */
3704        // TODO: 881807
3705        public static final String SETTINGS_CLASSNAME = "settings_classname";
3706
3707        /**
3708         * @deprecated Use {@link android.provider.Settings.Global#USB_MASS_STORAGE_ENABLED} instead
3709         */
3710        @Deprecated
3711        public static final String USB_MASS_STORAGE_ENABLED = Global.USB_MASS_STORAGE_ENABLED;
3712
3713        /**
3714         * @deprecated Use {@link android.provider.Settings.Global#USE_GOOGLE_MAIL} instead
3715         */
3716        @Deprecated
3717        public static final String USE_GOOGLE_MAIL = Global.USE_GOOGLE_MAIL;
3718
3719        /**
3720         * If accessibility is enabled.
3721         */
3722        public static final String ACCESSIBILITY_ENABLED = "accessibility_enabled";
3723
3724        /**
3725         * If touch exploration is enabled.
3726         */
3727        public static final String TOUCH_EXPLORATION_ENABLED = "touch_exploration_enabled";
3728
3729        /**
3730         * List of the enabled accessibility providers.
3731         */
3732        public static final String ENABLED_ACCESSIBILITY_SERVICES =
3733            "enabled_accessibility_services";
3734
3735        /**
3736         * List of the accessibility services to which the user has granted
3737         * permission to put the device into touch exploration mode.
3738         *
3739         * @hide
3740         */
3741        public static final String TOUCH_EXPLORATION_GRANTED_ACCESSIBILITY_SERVICES =
3742            "touch_exploration_granted_accessibility_services";
3743
3744        /**
3745         * Whether to speak passwords while in accessibility mode.
3746         */
3747        public static final String ACCESSIBILITY_SPEAK_PASSWORD = "speak_password";
3748
3749        /**
3750         * Whether to draw text with high contrast while in accessibility mode.
3751         *
3752         * @hide
3753         */
3754        public static final String ACCESSIBILITY_HIGH_TEXT_CONTRAST_ENABLED =
3755                "high_text_contrast_enabled";
3756
3757        /**
3758         * If injection of accessibility enhancing JavaScript screen-reader
3759         * is enabled.
3760         * <p>
3761         *   Note: The JavaScript based screen-reader is served by the
3762         *   Google infrastructure and enable users with disabilities to
3763         *   efficiently navigate in and explore web content.
3764         * </p>
3765         * <p>
3766         *   This property represents a boolean value.
3767         * </p>
3768         * @hide
3769         */
3770        public static final String ACCESSIBILITY_SCRIPT_INJECTION =
3771            "accessibility_script_injection";
3772
3773        /**
3774         * The URL for the injected JavaScript based screen-reader used
3775         * for providing accessibility of content in WebView.
3776         * <p>
3777         *   Note: The JavaScript based screen-reader is served by the
3778         *   Google infrastructure and enable users with disabilities to
3779         *   efficiently navigate in and explore web content.
3780         * </p>
3781         * <p>
3782         *   This property represents a string value.
3783         * </p>
3784         * @hide
3785         */
3786        public static final String ACCESSIBILITY_SCREEN_READER_URL =
3787            "accessibility_script_injection_url";
3788
3789        /**
3790         * Key bindings for navigation in built-in accessibility support for web content.
3791         * <p>
3792         *   Note: These key bindings are for the built-in accessibility navigation for
3793         *   web content which is used as a fall back solution if JavaScript in a WebView
3794         *   is not enabled or the user has not opted-in script injection from Google.
3795         * </p>
3796         * <p>
3797         *   The bindings are separated by semi-colon. A binding is a mapping from
3798         *   a key to a sequence of actions (for more details look at
3799         *   android.webkit.AccessibilityInjector). A key is represented as the hexademical
3800         *   string representation of an integer obtained from a meta state (optional) shifted
3801         *   sixteen times left and bitwise ored with a key code. An action is represented
3802         *   as a hexademical string representation of an integer where the first two digits
3803         *   are navigation action index, the second, the third, and the fourth digit pairs
3804         *   represent the action arguments. The separate actions in a binding are colon
3805         *   separated. The key and the action sequence it maps to are separated by equals.
3806         * </p>
3807         * <p>
3808         *   For example, the binding below maps the DPAD right button to traverse the
3809         *   current navigation axis once without firing an accessibility event and to
3810         *   perform the same traversal again but to fire an event:
3811         *   <code>
3812         *     0x16=0x01000100:0x01000101;
3813         *   </code>
3814         * </p>
3815         * <p>
3816         *   The goal of this binding is to enable dynamic rebinding of keys to
3817         *   navigation actions for web content without requiring a framework change.
3818         * </p>
3819         * <p>
3820         *   This property represents a string value.
3821         * </p>
3822         * @hide
3823         */
3824        public static final String ACCESSIBILITY_WEB_CONTENT_KEY_BINDINGS =
3825            "accessibility_web_content_key_bindings";
3826
3827        /**
3828         * Setting that specifies whether the display magnification is enabled.
3829         * Display magnifications allows the user to zoom in the display content
3830         * and is targeted to low vision users. The current magnification scale
3831         * is controlled by {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE}.
3832         *
3833         * @hide
3834         */
3835        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED =
3836                "accessibility_display_magnification_enabled";
3837
3838        /**
3839         * Setting that specifies what the display magnification scale is.
3840         * Display magnifications allows the user to zoom in the display
3841         * content and is targeted to low vision users. Whether a display
3842         * magnification is performed is controlled by
3843         * {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED}
3844         *
3845         * @hide
3846         */
3847        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE =
3848                "accessibility_display_magnification_scale";
3849
3850        /**
3851         * Setting that specifies whether the display magnification should be
3852         * automatically updated. If this fearture is enabled the system will
3853         * exit magnification mode or pan the viewport when a context change
3854         * occurs. For example, on staring a new activity or rotating the screen,
3855         * the system may zoom out so the user can see the new context he is in.
3856         * Another example is on showing a window that is not visible in the
3857         * magnified viewport the system may pan the viewport to make the window
3858         * the has popped up so the user knows that the context has changed.
3859         * Whether a screen magnification is performed is controlled by
3860         * {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED}
3861         *
3862         * @hide
3863         */
3864        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_AUTO_UPDATE =
3865                "accessibility_display_magnification_auto_update";
3866
3867        /**
3868         * Setting that specifies whether timed text (captions) should be
3869         * displayed in video content. Text display properties are controlled by
3870         * the following settings:
3871         * <ul>
3872         * <li>{@link #ACCESSIBILITY_CAPTIONING_LOCALE}
3873         * <li>{@link #ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR}
3874         * <li>{@link #ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR}
3875         * <li>{@link #ACCESSIBILITY_CAPTIONING_EDGE_COLOR}
3876         * <li>{@link #ACCESSIBILITY_CAPTIONING_EDGE_TYPE}
3877         * <li>{@link #ACCESSIBILITY_CAPTIONING_TYPEFACE}
3878         * <li>{@link #ACCESSIBILITY_CAPTIONING_FONT_SCALE}
3879         * </ul>
3880         *
3881         * @hide
3882         */
3883        public static final String ACCESSIBILITY_CAPTIONING_ENABLED =
3884                "accessibility_captioning_enabled";
3885
3886        /**
3887         * Setting that specifies the language for captions as a locale string,
3888         * e.g. en_US.
3889         *
3890         * @see java.util.Locale#toString
3891         * @hide
3892         */
3893        public static final String ACCESSIBILITY_CAPTIONING_LOCALE =
3894                "accessibility_captioning_locale";
3895
3896        /**
3897         * Integer property that specifies the preset style for captions, one
3898         * of:
3899         * <ul>
3900         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#PRESET_CUSTOM}
3901         * <li>a valid index of {@link android.view.accessibility.CaptioningManager.CaptionStyle#PRESETS}
3902         * </ul>
3903         *
3904         * @see java.util.Locale#toString
3905         * @hide
3906         */
3907        public static final String ACCESSIBILITY_CAPTIONING_PRESET =
3908                "accessibility_captioning_preset";
3909
3910        /**
3911         * Integer property that specifes the background color for captions as a
3912         * packed 32-bit color.
3913         *
3914         * @see android.graphics.Color#argb
3915         * @hide
3916         */
3917        public static final String ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR =
3918                "accessibility_captioning_background_color";
3919
3920        /**
3921         * Integer property that specifes the foreground color for captions as a
3922         * packed 32-bit color.
3923         *
3924         * @see android.graphics.Color#argb
3925         * @hide
3926         */
3927        public static final String ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR =
3928                "accessibility_captioning_foreground_color";
3929
3930        /**
3931         * Integer property that specifes the edge type for captions, one of:
3932         * <ul>
3933         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_NONE}
3934         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_OUTLINE}
3935         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_DROP_SHADOW}
3936         * </ul>
3937         *
3938         * @see #ACCESSIBILITY_CAPTIONING_EDGE_COLOR
3939         * @hide
3940         */
3941        public static final String ACCESSIBILITY_CAPTIONING_EDGE_TYPE =
3942                "accessibility_captioning_edge_type";
3943
3944        /**
3945         * Integer property that specifes the edge color for captions as a
3946         * packed 32-bit color.
3947         *
3948         * @see #ACCESSIBILITY_CAPTIONING_EDGE_TYPE
3949         * @see android.graphics.Color#argb
3950         * @hide
3951         */
3952        public static final String ACCESSIBILITY_CAPTIONING_EDGE_COLOR =
3953                "accessibility_captioning_edge_color";
3954
3955        /**
3956         * Integer property that specifes the window color for captions as a
3957         * packed 32-bit color.
3958         *
3959         * @see android.graphics.Color#argb
3960         * @hide
3961         */
3962        public static final String ACCESSIBILITY_CAPTIONING_WINDOW_COLOR =
3963                "accessibility_captioning_window_color";
3964
3965        /**
3966         * String property that specifies the typeface for captions, one of:
3967         * <ul>
3968         * <li>DEFAULT
3969         * <li>MONOSPACE
3970         * <li>SANS_SERIF
3971         * <li>SERIF
3972         * </ul>
3973         *
3974         * @see android.graphics.Typeface
3975         * @hide
3976         */
3977        public static final String ACCESSIBILITY_CAPTIONING_TYPEFACE =
3978                "accessibility_captioning_typeface";
3979
3980        /**
3981         * Floating point property that specifies font scaling for captions.
3982         *
3983         * @hide
3984         */
3985        public static final String ACCESSIBILITY_CAPTIONING_FONT_SCALE =
3986                "accessibility_captioning_font_scale";
3987
3988        /**
3989         * Setting that specifies whether display color inversion is enabled.
3990         */
3991        public static final String ACCESSIBILITY_DISPLAY_INVERSION_ENABLED =
3992                "accessibility_display_inversion_enabled";
3993
3994        /**
3995         * Setting that specifies whether display color space adjustment is
3996         * enabled.
3997         *
3998         * @hide
3999         */
4000        public static final String ACCESSIBILITY_DISPLAY_DALTONIZER_ENABLED =
4001                "accessibility_display_daltonizer_enabled";
4002
4003        /**
4004         * Integer property that specifies the type of color space adjustment to
4005         * perform. Valid values are defined in AccessibilityManager.
4006         *
4007         * @hide
4008         */
4009        public static final String ACCESSIBILITY_DISPLAY_DALTONIZER =
4010                "accessibility_display_daltonizer";
4011
4012        /**
4013         * The timout for considering a press to be a long press in milliseconds.
4014         * @hide
4015         */
4016        public static final String LONG_PRESS_TIMEOUT = "long_press_timeout";
4017
4018        /**
4019         * List of the enabled print services.
4020         * @hide
4021         */
4022        public static final String ENABLED_PRINT_SERVICES =
4023            "enabled_print_services";
4024
4025        /**
4026         * List of the system print services we enabled on first boot. On
4027         * first boot we enable all system, i.e. bundled print services,
4028         * once, so they work out-of-the-box.
4029         * @hide
4030         */
4031        public static final String ENABLED_ON_FIRST_BOOT_SYSTEM_PRINT_SERVICES =
4032            "enabled_on_first_boot_system_print_services";
4033
4034        /**
4035         * Setting to always use the default text-to-speech settings regardless
4036         * of the application settings.
4037         * 1 = override application settings,
4038         * 0 = use application settings (if specified).
4039         *
4040         * @deprecated  The value of this setting is no longer respected by
4041         * the framework text to speech APIs as of the Ice Cream Sandwich release.
4042         */
4043        @Deprecated
4044        public static final String TTS_USE_DEFAULTS = "tts_use_defaults";
4045
4046        /**
4047         * Default text-to-speech engine speech rate. 100 = 1x
4048         */
4049        public static final String TTS_DEFAULT_RATE = "tts_default_rate";
4050
4051        /**
4052         * Default text-to-speech engine pitch. 100 = 1x
4053         */
4054        public static final String TTS_DEFAULT_PITCH = "tts_default_pitch";
4055
4056        /**
4057         * Default text-to-speech engine.
4058         */
4059        public static final String TTS_DEFAULT_SYNTH = "tts_default_synth";
4060
4061        /**
4062         * Default text-to-speech language.
4063         *
4064         * @deprecated this setting is no longer in use, as of the Ice Cream
4065         * Sandwich release. Apps should never need to read this setting directly,
4066         * instead can query the TextToSpeech framework classes for the default
4067         * locale. {@link TextToSpeech#getLanguage()}.
4068         */
4069        @Deprecated
4070        public static final String TTS_DEFAULT_LANG = "tts_default_lang";
4071
4072        /**
4073         * Default text-to-speech country.
4074         *
4075         * @deprecated this setting is no longer in use, as of the Ice Cream
4076         * Sandwich release. Apps should never need to read this setting directly,
4077         * instead can query the TextToSpeech framework classes for the default
4078         * locale. {@link TextToSpeech#getLanguage()}.
4079         */
4080        @Deprecated
4081        public static final String TTS_DEFAULT_COUNTRY = "tts_default_country";
4082
4083        /**
4084         * Default text-to-speech locale variant.
4085         *
4086         * @deprecated this setting is no longer in use, as of the Ice Cream
4087         * Sandwich release. Apps should never need to read this setting directly,
4088         * instead can query the TextToSpeech framework classes for the
4089         * locale that is in use {@link TextToSpeech#getLanguage()}.
4090         */
4091        @Deprecated
4092        public static final String TTS_DEFAULT_VARIANT = "tts_default_variant";
4093
4094        /**
4095         * Stores the default tts locales on a per engine basis. Stored as
4096         * a comma seperated list of values, each value being of the form
4097         * {@code engine_name:locale} for example,
4098         * {@code com.foo.ttsengine:eng-USA,com.bar.ttsengine:esp-ESP}. This
4099         * supersedes {@link #TTS_DEFAULT_LANG}, {@link #TTS_DEFAULT_COUNTRY} and
4100         * {@link #TTS_DEFAULT_VARIANT}. Apps should never need to read this
4101         * setting directly, and can query the TextToSpeech framework classes
4102         * for the locale that is in use.
4103         *
4104         * @hide
4105         */
4106        public static final String TTS_DEFAULT_LOCALE = "tts_default_locale";
4107
4108        /**
4109         * Space delimited list of plugin packages that are enabled.
4110         */
4111        public static final String TTS_ENABLED_PLUGINS = "tts_enabled_plugins";
4112
4113        /**
4114         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON}
4115         * instead.
4116         */
4117        @Deprecated
4118        public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
4119                Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON;
4120
4121        /**
4122         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY}
4123         * instead.
4124         */
4125        @Deprecated
4126        public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
4127                Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY;
4128
4129        /**
4130         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NUM_OPEN_NETWORKS_KEPT}
4131         * instead.
4132         */
4133        @Deprecated
4134        public static final String WIFI_NUM_OPEN_NETWORKS_KEPT =
4135                Global.WIFI_NUM_OPEN_NETWORKS_KEPT;
4136
4137        /**
4138         * @deprecated Use {@link android.provider.Settings.Global#WIFI_ON}
4139         * instead.
4140         */
4141        @Deprecated
4142        public static final String WIFI_ON = Global.WIFI_ON;
4143
4144        /**
4145         * The acceptable packet loss percentage (range 0 - 100) before trying
4146         * another AP on the same network.
4147         * @deprecated This setting is not used.
4148         */
4149        @Deprecated
4150        public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE =
4151                "wifi_watchdog_acceptable_packet_loss_percentage";
4152
4153        /**
4154         * The number of access points required for a network in order for the
4155         * watchdog to monitor it.
4156         * @deprecated This setting is not used.
4157         */
4158        @Deprecated
4159        public static final String WIFI_WATCHDOG_AP_COUNT = "wifi_watchdog_ap_count";
4160
4161        /**
4162         * The delay between background checks.
4163         * @deprecated This setting is not used.
4164         */
4165        @Deprecated
4166        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS =
4167                "wifi_watchdog_background_check_delay_ms";
4168
4169        /**
4170         * Whether the Wi-Fi watchdog is enabled for background checking even
4171         * after it thinks the user has connected to a good access point.
4172         * @deprecated This setting is not used.
4173         */
4174        @Deprecated
4175        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED =
4176                "wifi_watchdog_background_check_enabled";
4177
4178        /**
4179         * The timeout for a background ping
4180         * @deprecated This setting is not used.
4181         */
4182        @Deprecated
4183        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS =
4184                "wifi_watchdog_background_check_timeout_ms";
4185
4186        /**
4187         * The number of initial pings to perform that *may* be ignored if they
4188         * fail. Again, if these fail, they will *not* be used in packet loss
4189         * calculation. For example, one network always seemed to time out for
4190         * the first couple pings, so this is set to 3 by default.
4191         * @deprecated This setting is not used.
4192         */
4193        @Deprecated
4194        public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT =
4195            "wifi_watchdog_initial_ignored_ping_count";
4196
4197        /**
4198         * The maximum number of access points (per network) to attempt to test.
4199         * If this number is reached, the watchdog will no longer monitor the
4200         * initial connection state for the network. This is a safeguard for
4201         * networks containing multiple APs whose DNS does not respond to pings.
4202         * @deprecated This setting is not used.
4203         */
4204        @Deprecated
4205        public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = "wifi_watchdog_max_ap_checks";
4206
4207        /**
4208         * @deprecated Use {@link android.provider.Settings.Global#WIFI_WATCHDOG_ON} instead
4209         */
4210        @Deprecated
4211        public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on";
4212
4213        /**
4214         * A comma-separated list of SSIDs for which the Wi-Fi watchdog should be enabled.
4215         * @deprecated This setting is not used.
4216         */
4217        @Deprecated
4218        public static final String WIFI_WATCHDOG_WATCH_LIST = "wifi_watchdog_watch_list";
4219
4220        /**
4221         * The number of pings to test if an access point is a good connection.
4222         * @deprecated This setting is not used.
4223         */
4224        @Deprecated
4225        public static final String WIFI_WATCHDOG_PING_COUNT = "wifi_watchdog_ping_count";
4226
4227        /**
4228         * The delay between pings.
4229         * @deprecated This setting is not used.
4230         */
4231        @Deprecated
4232        public static final String WIFI_WATCHDOG_PING_DELAY_MS = "wifi_watchdog_ping_delay_ms";
4233
4234        /**
4235         * The timeout per ping.
4236         * @deprecated This setting is not used.
4237         */
4238        @Deprecated
4239        public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS = "wifi_watchdog_ping_timeout_ms";
4240
4241        /**
4242         * @deprecated Use
4243         * {@link android.provider.Settings.Global#WIFI_MAX_DHCP_RETRY_COUNT} instead
4244         */
4245        @Deprecated
4246        public static final String WIFI_MAX_DHCP_RETRY_COUNT = Global.WIFI_MAX_DHCP_RETRY_COUNT;
4247
4248        /**
4249         * @deprecated Use
4250         * {@link android.provider.Settings.Global#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead
4251         */
4252        @Deprecated
4253        public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
4254                Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS;
4255
4256        /**
4257         * Whether background data usage is allowed.
4258         *
4259         * @deprecated As of {@link VERSION_CODES#ICE_CREAM_SANDWICH},
4260         *             availability of background data depends on several
4261         *             combined factors. When background data is unavailable,
4262         *             {@link ConnectivityManager#getActiveNetworkInfo()} will
4263         *             now appear disconnected.
4264         */
4265        @Deprecated
4266        public static final String BACKGROUND_DATA = "background_data";
4267
4268        /**
4269         * Origins for which browsers should allow geolocation by default.
4270         * The value is a space-separated list of origins.
4271         */
4272        public static final String ALLOWED_GEOLOCATION_ORIGINS
4273                = "allowed_geolocation_origins";
4274
4275        /**
4276         * The preferred TTY mode     0 = TTy Off, CDMA default
4277         *                            1 = TTY Full
4278         *                            2 = TTY HCO
4279         *                            3 = TTY VCO
4280         * @hide
4281         */
4282        public static final String PREFERRED_TTY_MODE =
4283                "preferred_tty_mode";
4284
4285        /**
4286         * Whether the enhanced voice privacy mode is enabled.
4287         * 0 = normal voice privacy
4288         * 1 = enhanced voice privacy
4289         * @hide
4290         */
4291        public static final String ENHANCED_VOICE_PRIVACY_ENABLED = "enhanced_voice_privacy_enabled";
4292
4293        /**
4294         * Whether the TTY mode mode is enabled.
4295         * 0 = disabled
4296         * 1 = enabled
4297         * @hide
4298         */
4299        public static final String TTY_MODE_ENABLED = "tty_mode_enabled";
4300
4301        /**
4302         * Controls whether settings backup is enabled.
4303         * Type: int ( 0 = disabled, 1 = enabled )
4304         * @hide
4305         */
4306        public static final String BACKUP_ENABLED = "backup_enabled";
4307
4308        /**
4309         * Controls whether application data is automatically restored from backup
4310         * at install time.
4311         * Type: int ( 0 = disabled, 1 = enabled )
4312         * @hide
4313         */
4314        public static final String BACKUP_AUTO_RESTORE = "backup_auto_restore";
4315
4316        /**
4317         * Indicates whether settings backup has been fully provisioned.
4318         * Type: int ( 0 = unprovisioned, 1 = fully provisioned )
4319         * @hide
4320         */
4321        public static final String BACKUP_PROVISIONED = "backup_provisioned";
4322
4323        /**
4324         * Component of the transport to use for backup/restore.
4325         * @hide
4326         */
4327        public static final String BACKUP_TRANSPORT = "backup_transport";
4328
4329        /**
4330         * Version for which the setup wizard was last shown.  Bumped for
4331         * each release when there is new setup information to show.
4332         * @hide
4333         */
4334        public static final String LAST_SETUP_SHOWN = "last_setup_shown";
4335
4336        /**
4337         * The interval in milliseconds after which Wi-Fi is considered idle.
4338         * When idle, it is possible for the device to be switched from Wi-Fi to
4339         * the mobile data network.
4340         * @hide
4341         * @deprecated Use {@link android.provider.Settings.Global#WIFI_IDLE_MS}
4342         * instead.
4343         */
4344        @Deprecated
4345        public static final String WIFI_IDLE_MS = Global.WIFI_IDLE_MS;
4346
4347        /**
4348         * The global search provider chosen by the user (if multiple global
4349         * search providers are installed). This will be the provider returned
4350         * by {@link SearchManager#getGlobalSearchActivity()} if it's still
4351         * installed. This setting is stored as a flattened component name as
4352         * per {@link ComponentName#flattenToString()}.
4353         *
4354         * @hide
4355         */
4356        public static final String SEARCH_GLOBAL_SEARCH_ACTIVITY =
4357                "search_global_search_activity";
4358
4359        /**
4360         * The number of promoted sources in GlobalSearch.
4361         * @hide
4362         */
4363        public static final String SEARCH_NUM_PROMOTED_SOURCES = "search_num_promoted_sources";
4364        /**
4365         * The maximum number of suggestions returned by GlobalSearch.
4366         * @hide
4367         */
4368        public static final String SEARCH_MAX_RESULTS_TO_DISPLAY = "search_max_results_to_display";
4369        /**
4370         * The number of suggestions GlobalSearch will ask each non-web search source for.
4371         * @hide
4372         */
4373        public static final String SEARCH_MAX_RESULTS_PER_SOURCE = "search_max_results_per_source";
4374        /**
4375         * The number of suggestions the GlobalSearch will ask the web search source for.
4376         * @hide
4377         */
4378        public static final String SEARCH_WEB_RESULTS_OVERRIDE_LIMIT =
4379                "search_web_results_override_limit";
4380        /**
4381         * The number of milliseconds that GlobalSearch will wait for suggestions from
4382         * promoted sources before continuing with all other sources.
4383         * @hide
4384         */
4385        public static final String SEARCH_PROMOTED_SOURCE_DEADLINE_MILLIS =
4386                "search_promoted_source_deadline_millis";
4387        /**
4388         * The number of milliseconds before GlobalSearch aborts search suggesiton queries.
4389         * @hide
4390         */
4391        public static final String SEARCH_SOURCE_TIMEOUT_MILLIS = "search_source_timeout_millis";
4392        /**
4393         * The maximum number of milliseconds that GlobalSearch shows the previous results
4394         * after receiving a new query.
4395         * @hide
4396         */
4397        public static final String SEARCH_PREFILL_MILLIS = "search_prefill_millis";
4398        /**
4399         * The maximum age of log data used for shortcuts in GlobalSearch.
4400         * @hide
4401         */
4402        public static final String SEARCH_MAX_STAT_AGE_MILLIS = "search_max_stat_age_millis";
4403        /**
4404         * The maximum age of log data used for source ranking in GlobalSearch.
4405         * @hide
4406         */
4407        public static final String SEARCH_MAX_SOURCE_EVENT_AGE_MILLIS =
4408                "search_max_source_event_age_millis";
4409        /**
4410         * The minimum number of impressions needed to rank a source in GlobalSearch.
4411         * @hide
4412         */
4413        public static final String SEARCH_MIN_IMPRESSIONS_FOR_SOURCE_RANKING =
4414                "search_min_impressions_for_source_ranking";
4415        /**
4416         * The minimum number of clicks needed to rank a source in GlobalSearch.
4417         * @hide
4418         */
4419        public static final String SEARCH_MIN_CLICKS_FOR_SOURCE_RANKING =
4420                "search_min_clicks_for_source_ranking";
4421        /**
4422         * The maximum number of shortcuts shown by GlobalSearch.
4423         * @hide
4424         */
4425        public static final String SEARCH_MAX_SHORTCUTS_RETURNED = "search_max_shortcuts_returned";
4426        /**
4427         * The size of the core thread pool for suggestion queries in GlobalSearch.
4428         * @hide
4429         */
4430        public static final String SEARCH_QUERY_THREAD_CORE_POOL_SIZE =
4431                "search_query_thread_core_pool_size";
4432        /**
4433         * The maximum size of the thread pool for suggestion queries in GlobalSearch.
4434         * @hide
4435         */
4436        public static final String SEARCH_QUERY_THREAD_MAX_POOL_SIZE =
4437                "search_query_thread_max_pool_size";
4438        /**
4439         * The size of the core thread pool for shortcut refreshing in GlobalSearch.
4440         * @hide
4441         */
4442        public static final String SEARCH_SHORTCUT_REFRESH_CORE_POOL_SIZE =
4443                "search_shortcut_refresh_core_pool_size";
4444        /**
4445         * The maximum size of the thread pool for shortcut refreshing in GlobalSearch.
4446         * @hide
4447         */
4448        public static final String SEARCH_SHORTCUT_REFRESH_MAX_POOL_SIZE =
4449                "search_shortcut_refresh_max_pool_size";
4450        /**
4451         * The maximun time that excess threads in the GlobalSeach thread pools will
4452         * wait before terminating.
4453         * @hide
4454         */
4455        public static final String SEARCH_THREAD_KEEPALIVE_SECONDS =
4456                "search_thread_keepalive_seconds";
4457        /**
4458         * The maximum number of concurrent suggestion queries to each source.
4459         * @hide
4460         */
4461        public static final String SEARCH_PER_SOURCE_CONCURRENT_QUERY_LIMIT =
4462                "search_per_source_concurrent_query_limit";
4463
4464        /**
4465         * Whether or not alert sounds are played on MountService events. (0 = false, 1 = true)
4466         * @hide
4467         */
4468        public static final String MOUNT_PLAY_NOTIFICATION_SND = "mount_play_not_snd";
4469
4470        /**
4471         * Whether or not UMS auto-starts on UMS host detection. (0 = false, 1 = true)
4472         * @hide
4473         */
4474        public static final String MOUNT_UMS_AUTOSTART = "mount_ums_autostart";
4475
4476        /**
4477         * Whether or not a notification is displayed on UMS host detection. (0 = false, 1 = true)
4478         * @hide
4479         */
4480        public static final String MOUNT_UMS_PROMPT = "mount_ums_prompt";
4481
4482        /**
4483         * Whether or not a notification is displayed while UMS is enabled. (0 = false, 1 = true)
4484         * @hide
4485         */
4486        public static final String MOUNT_UMS_NOTIFY_ENABLED = "mount_ums_notify_enabled";
4487
4488        /**
4489         * If nonzero, ANRs in invisible background processes bring up a dialog.
4490         * Otherwise, the process will be silently killed.
4491         * @hide
4492         */
4493        public static final String ANR_SHOW_BACKGROUND = "anr_show_background";
4494
4495        /**
4496         * (Experimental). If nonzero, WebView uses data reduction proxy to save network
4497         * bandwidth. Otherwise, WebView does not use data reduction proxy.
4498         * @hide
4499         */
4500        public static final String WEBVIEW_DATA_REDUCTION_PROXY = "webview_data_reduction_proxy";
4501
4502        /**
4503         * The {@link ComponentName} string of the service to be used as the voice recognition
4504         * service.
4505         *
4506         * @hide
4507         */
4508        public static final String VOICE_RECOGNITION_SERVICE = "voice_recognition_service";
4509
4510        /**
4511         * Stores whether an user has consented to have apps verified through PAM.
4512         * The value is boolean (1 or 0).
4513         *
4514         * @hide
4515         */
4516        public static final String PACKAGE_VERIFIER_USER_CONSENT =
4517            "package_verifier_user_consent";
4518
4519        /**
4520         * The {@link ComponentName} string of the selected spell checker service which is
4521         * one of the services managed by the text service manager.
4522         *
4523         * @hide
4524         */
4525        public static final String SELECTED_SPELL_CHECKER = "selected_spell_checker";
4526
4527        /**
4528         * The {@link ComponentName} string of the selected subtype of the selected spell checker
4529         * service which is one of the services managed by the text service manager.
4530         *
4531         * @hide
4532         */
4533        public static final String SELECTED_SPELL_CHECKER_SUBTYPE =
4534                "selected_spell_checker_subtype";
4535
4536        /**
4537         * The {@link ComponentName} string whether spell checker is enabled or not.
4538         *
4539         * @hide
4540         */
4541        public static final String SPELL_CHECKER_ENABLED = "spell_checker_enabled";
4542
4543        /**
4544         * What happens when the user presses the Power button while in-call
4545         * and the screen is on.<br/>
4546         * <b>Values:</b><br/>
4547         * 1 - The Power button turns off the screen and locks the device. (Default behavior)<br/>
4548         * 2 - The Power button hangs up the current call.<br/>
4549         *
4550         * @hide
4551         */
4552        public static final String INCALL_POWER_BUTTON_BEHAVIOR = "incall_power_button_behavior";
4553
4554        /**
4555         * INCALL_POWER_BUTTON_BEHAVIOR value for "turn off screen".
4556         * @hide
4557         */
4558        public static final int INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF = 0x1;
4559
4560        /**
4561         * INCALL_POWER_BUTTON_BEHAVIOR value for "hang up".
4562         * @hide
4563         */
4564        public static final int INCALL_POWER_BUTTON_BEHAVIOR_HANGUP = 0x2;
4565
4566        /**
4567         * INCALL_POWER_BUTTON_BEHAVIOR default value.
4568         * @hide
4569         */
4570        public static final int INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT =
4571                INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF;
4572
4573        /**
4574         * Whether the device should wake when the wake gesture sensor detects motion.
4575         * @hide
4576         */
4577        public static final String WAKE_GESTURE_ENABLED = "wake_gesture_enabled";
4578
4579        /**
4580         * Whether the device should doze if configured.
4581         * @hide
4582         */
4583        public static final String DOZE_ENABLED = "doze_enabled";
4584
4585        /**
4586         * The current night mode that has been selected by the user.  Owned
4587         * and controlled by UiModeManagerService.  Constants are as per
4588         * UiModeManager.
4589         * @hide
4590         */
4591        public static final String UI_NIGHT_MODE = "ui_night_mode";
4592
4593        /**
4594         * Whether screensavers are enabled.
4595         * @hide
4596         */
4597        public static final String SCREENSAVER_ENABLED = "screensaver_enabled";
4598
4599        /**
4600         * The user's chosen screensaver components.
4601         *
4602         * These will be launched by the PhoneWindowManager after a timeout when not on
4603         * battery, or upon dock insertion (if SCREENSAVER_ACTIVATE_ON_DOCK is set to 1).
4604         * @hide
4605         */
4606        public static final String SCREENSAVER_COMPONENTS = "screensaver_components";
4607
4608        /**
4609         * If screensavers are enabled, whether the screensaver should be automatically launched
4610         * when the device is inserted into a (desk) dock.
4611         * @hide
4612         */
4613        public static final String SCREENSAVER_ACTIVATE_ON_DOCK = "screensaver_activate_on_dock";
4614
4615        /**
4616         * If screensavers are enabled, whether the screensaver should be automatically launched
4617         * when the screen times out when not on battery.
4618         * @hide
4619         */
4620        public static final String SCREENSAVER_ACTIVATE_ON_SLEEP = "screensaver_activate_on_sleep";
4621
4622        /**
4623         * If screensavers are enabled, the default screensaver component.
4624         * @hide
4625         */
4626        public static final String SCREENSAVER_DEFAULT_COMPONENT = "screensaver_default_component";
4627
4628        /**
4629         * The default NFC payment component
4630         * @hide
4631         */
4632        public static final String NFC_PAYMENT_DEFAULT_COMPONENT = "nfc_payment_default_component";
4633
4634        /**
4635         * Whether NFC payment is handled by the foreground application or a default.
4636         * @hide
4637         */
4638        public static final String NFC_PAYMENT_FOREGROUND = "nfc_payment_foreground";
4639
4640        /**
4641         * Specifies the package name currently configured to be the primary sms application
4642         * @hide
4643         */
4644        public static final String SMS_DEFAULT_APPLICATION = "sms_default_application";
4645
4646        /**
4647         * Name of a package that the current user has explicitly allowed to see all of that
4648         * user's notifications.
4649         *
4650         * @hide
4651         */
4652        public static final String ENABLED_NOTIFICATION_LISTENERS = "enabled_notification_listeners";
4653
4654        /**
4655         * @hide
4656         */
4657        public static final String ENABLED_CONDITION_PROVIDERS = "enabled_condition_providers";
4658
4659        /** @hide */
4660        public static final String BAR_SERVICE_COMPONENT = "bar_service_component";
4661
4662        /** @hide */
4663        public static final String IMMERSIVE_MODE_CONFIRMATIONS = "immersive_mode_confirmations";
4664
4665        /**
4666         * This is the query URI for finding a print service to install.
4667         *
4668         * @hide
4669         */
4670        public static final String PRINT_SERVICE_SEARCH_URI = "print_service_search_uri";
4671
4672        /**
4673         * This is the query URI for finding a NFC payment service to install.
4674         *
4675         * @hide
4676         */
4677        public static final String PAYMENT_SERVICE_SEARCH_URI = "payment_service_search_uri";
4678
4679        /**
4680         * If enabled, apps should try to skip any introductory hints on first launch. This might
4681         * apply to users that are already familiar with the environment or temporary users.
4682         * <p>
4683         * Type : int (0 to show hints, 1 to skip showing hints)
4684         */
4685        public static final String SKIP_FIRST_USE_HINTS = "skip_first_use_hints";
4686
4687        /**
4688         * Persisted playback time after a user confirmation of an unsafe volume level.
4689         *
4690         * @hide
4691         */
4692        public static final String UNSAFE_VOLUME_MUSIC_ACTIVE_MS = "unsafe_volume_music_active_ms";
4693
4694        /**
4695         * This preference enables notification display on the lockscreen.
4696         * @hide
4697         */
4698        public static final String LOCK_SCREEN_SHOW_NOTIFICATIONS =
4699                "lock_screen_show_notifications";
4700
4701        /**
4702         * List of TV inputs that are currently hidden. This is a string
4703         * containing the IDs of all hidden TV inputs. Each ID is separated by ':'.
4704         *
4705         * @hide
4706         */
4707        public static final String TV_INPUT_HIDDEN_INPUTS = "tv_input_hidden_inputs";
4708
4709        /**
4710         * List of custom TV input labels. This is a string containing <TV input id, custom name>
4711         * pairs. Each pair is separated by ':' and TV input id and custom name are separated by
4712         * ','.
4713         *
4714         * @hide
4715         */
4716        public static final String TV_INPUT_CUSTOM_LABELS = "tv_input_custom_labels";
4717
4718        /**
4719         * This are the settings to be backed up.
4720         *
4721         * NOTE: Settings are backed up and restored in the order they appear
4722         *       in this array. If you have one setting depending on another,
4723         *       make sure that they are ordered appropriately.
4724         *
4725         * @hide
4726         */
4727        public static final String[] SETTINGS_TO_BACKUP = {
4728            BUGREPORT_IN_POWER_MENU,                            // moved to global
4729            ALLOW_MOCK_LOCATION,
4730            PARENTAL_CONTROL_ENABLED,
4731            PARENTAL_CONTROL_REDIRECT_URL,
4732            USB_MASS_STORAGE_ENABLED,                           // moved to global
4733            ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED,
4734            ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE,
4735            ACCESSIBILITY_DISPLAY_MAGNIFICATION_AUTO_UPDATE,
4736            ACCESSIBILITY_SCRIPT_INJECTION,
4737            BACKUP_AUTO_RESTORE,
4738            ENABLED_ACCESSIBILITY_SERVICES,
4739            TOUCH_EXPLORATION_GRANTED_ACCESSIBILITY_SERVICES,
4740            TOUCH_EXPLORATION_ENABLED,
4741            ACCESSIBILITY_ENABLED,
4742            ACCESSIBILITY_SPEAK_PASSWORD,
4743            ACCESSIBILITY_HIGH_TEXT_CONTRAST_ENABLED,
4744            ACCESSIBILITY_CAPTIONING_ENABLED,
4745            ACCESSIBILITY_CAPTIONING_LOCALE,
4746            ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR,
4747            ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR,
4748            ACCESSIBILITY_CAPTIONING_EDGE_TYPE,
4749            ACCESSIBILITY_CAPTIONING_EDGE_COLOR,
4750            ACCESSIBILITY_CAPTIONING_TYPEFACE,
4751            ACCESSIBILITY_CAPTIONING_FONT_SCALE,
4752            TTS_USE_DEFAULTS,
4753            TTS_DEFAULT_RATE,
4754            TTS_DEFAULT_PITCH,
4755            TTS_DEFAULT_SYNTH,
4756            TTS_DEFAULT_LANG,
4757            TTS_DEFAULT_COUNTRY,
4758            TTS_ENABLED_PLUGINS,
4759            TTS_DEFAULT_LOCALE,
4760            WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON,            // moved to global
4761            WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY,               // moved to global
4762            WIFI_NUM_OPEN_NETWORKS_KEPT,                        // moved to global
4763            MOUNT_PLAY_NOTIFICATION_SND,
4764            MOUNT_UMS_AUTOSTART,
4765            MOUNT_UMS_PROMPT,
4766            MOUNT_UMS_NOTIFY_ENABLED,
4767            UI_NIGHT_MODE
4768        };
4769
4770        /**
4771         * Helper method for determining if a location provider is enabled.
4772         *
4773         * @param cr the content resolver to use
4774         * @param provider the location provider to query
4775         * @return true if the provider is enabled
4776         *
4777         * @deprecated use {@link #LOCATION_MODE} or
4778         *             {@link LocationManager#isProviderEnabled(String)}
4779         */
4780        @Deprecated
4781        public static final boolean isLocationProviderEnabled(ContentResolver cr, String provider) {
4782            return isLocationProviderEnabledForUser(cr, provider, UserHandle.myUserId());
4783        }
4784
4785        /**
4786         * Helper method for determining if a location provider is enabled.
4787         * @param cr the content resolver to use
4788         * @param provider the location provider to query
4789         * @param userId the userId to query
4790         * @return true if the provider is enabled
4791         * @deprecated use {@link #LOCATION_MODE} or
4792         *             {@link LocationManager#isProviderEnabled(String)}
4793         * @hide
4794         */
4795        @Deprecated
4796        public static final boolean isLocationProviderEnabledForUser(ContentResolver cr, String provider, int userId) {
4797            String allowedProviders = Settings.Secure.getStringForUser(cr,
4798                    LOCATION_PROVIDERS_ALLOWED, userId);
4799            return TextUtils.delimitedStringContains(allowedProviders, ',', provider);
4800        }
4801
4802        /**
4803         * Thread-safe method for enabling or disabling a single location provider.
4804         * @param cr the content resolver to use
4805         * @param provider the location provider to enable or disable
4806         * @param enabled true if the provider should be enabled
4807         * @deprecated use {@link #putInt(ContentResolver, String, int)} and {@link #LOCATION_MODE}
4808         */
4809        @Deprecated
4810        public static final void setLocationProviderEnabled(ContentResolver cr,
4811                String provider, boolean enabled) {
4812            setLocationProviderEnabledForUser(cr, provider, enabled, UserHandle.myUserId());
4813        }
4814
4815        /**
4816         * Thread-safe method for enabling or disabling a single location provider.
4817         *
4818         * @param cr the content resolver to use
4819         * @param provider the location provider to enable or disable
4820         * @param enabled true if the provider should be enabled
4821         * @param userId the userId for which to enable/disable providers
4822         * @return true if the value was set, false on database errors
4823         * @deprecated use {@link #putIntForUser(ContentResolver, String, int, int)} and
4824         *             {@link #LOCATION_MODE}
4825         * @hide
4826         */
4827        @Deprecated
4828        public static final boolean setLocationProviderEnabledForUser(ContentResolver cr,
4829                String provider, boolean enabled, int userId) {
4830            synchronized (mLocationSettingsLock) {
4831                // to ensure thread safety, we write the provider name with a '+' or '-'
4832                // and let the SettingsProvider handle it rather than reading and modifying
4833                // the list of enabled providers.
4834                if (enabled) {
4835                    provider = "+" + provider;
4836                } else {
4837                    provider = "-" + provider;
4838                }
4839                return putStringForUser(cr, Settings.Secure.LOCATION_PROVIDERS_ALLOWED, provider,
4840                        userId);
4841            }
4842        }
4843
4844        /**
4845         * Thread-safe method for setting the location mode to one of
4846         * {@link #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY},
4847         * {@link #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}.
4848         *
4849         * @param cr the content resolver to use
4850         * @param mode such as {@link #LOCATION_MODE_HIGH_ACCURACY}
4851         * @param userId the userId for which to change mode
4852         * @return true if the value was set, false on database errors
4853         *
4854         * @throws IllegalArgumentException if mode is not one of the supported values
4855         */
4856        private static final boolean setLocationModeForUser(ContentResolver cr, int mode,
4857                int userId) {
4858            synchronized (mLocationSettingsLock) {
4859                boolean gps = false;
4860                boolean network = false;
4861                switch (mode) {
4862                    case LOCATION_MODE_OFF:
4863                        break;
4864                    case LOCATION_MODE_SENSORS_ONLY:
4865                        gps = true;
4866                        break;
4867                    case LOCATION_MODE_BATTERY_SAVING:
4868                        network = true;
4869                        break;
4870                    case LOCATION_MODE_HIGH_ACCURACY:
4871                        gps = true;
4872                        network = true;
4873                        break;
4874                    default:
4875                        throw new IllegalArgumentException("Invalid location mode: " + mode);
4876                }
4877                boolean gpsSuccess = Settings.Secure.setLocationProviderEnabledForUser(
4878                        cr, LocationManager.GPS_PROVIDER, gps, userId);
4879                boolean nlpSuccess = Settings.Secure.setLocationProviderEnabledForUser(
4880                        cr, LocationManager.NETWORK_PROVIDER, network, userId);
4881                return gpsSuccess && nlpSuccess;
4882            }
4883        }
4884
4885        /**
4886         * Thread-safe method for reading the location mode, returns one of
4887         * {@link #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY},
4888         * {@link #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}.
4889         *
4890         * @param cr the content resolver to use
4891         * @param userId the userId for which to read the mode
4892         * @return the location mode
4893         */
4894        private static final int getLocationModeForUser(ContentResolver cr, int userId) {
4895            synchronized (mLocationSettingsLock) {
4896                boolean gpsEnabled = Settings.Secure.isLocationProviderEnabledForUser(
4897                        cr, LocationManager.GPS_PROVIDER, userId);
4898                boolean networkEnabled = Settings.Secure.isLocationProviderEnabledForUser(
4899                        cr, LocationManager.NETWORK_PROVIDER, userId);
4900                if (gpsEnabled && networkEnabled) {
4901                    return LOCATION_MODE_HIGH_ACCURACY;
4902                } else if (gpsEnabled) {
4903                    return LOCATION_MODE_SENSORS_ONLY;
4904                } else if (networkEnabled) {
4905                    return LOCATION_MODE_BATTERY_SAVING;
4906                } else {
4907                    return LOCATION_MODE_OFF;
4908                }
4909            }
4910        }
4911    }
4912
4913    /**
4914     * Global system settings, containing preferences that always apply identically
4915     * to all defined users.  Applications can read these but are not allowed to write;
4916     * like the "Secure" settings, these are for preferences that the user must
4917     * explicitly modify through the system UI or specialized APIs for those values.
4918     */
4919    public static final class Global extends NameValueTable {
4920        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_global_version";
4921
4922        /**
4923         * The content:// style URL for global secure settings items.  Not public.
4924         */
4925        public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/global");
4926
4927        /**
4928         * Whether users are allowed to add more users or guest from lockscreen.
4929         * <p>
4930         * Type: int
4931         * @hide
4932         */
4933        public static final String ADD_USERS_WHEN_LOCKED = "add_users_when_locked";
4934
4935        /**
4936         * Setting whether the global gesture for enabling accessibility is enabled.
4937         * If this gesture is enabled the user will be able to perfrom it to enable
4938         * the accessibility state without visiting the settings app.
4939         * @hide
4940         */
4941        public static final String ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED =
4942                "enable_accessibility_global_gesture_enabled";
4943
4944        /**
4945         * Whether Airplane Mode is on.
4946         */
4947        public static final String AIRPLANE_MODE_ON = "airplane_mode_on";
4948
4949        /**
4950         * Constant for use in AIRPLANE_MODE_RADIOS to specify Bluetooth radio.
4951         */
4952        public static final String RADIO_BLUETOOTH = "bluetooth";
4953
4954        /**
4955         * Constant for use in AIRPLANE_MODE_RADIOS to specify Wi-Fi radio.
4956         */
4957        public static final String RADIO_WIFI = "wifi";
4958
4959        /**
4960         * {@hide}
4961         */
4962        public static final String RADIO_WIMAX = "wimax";
4963        /**
4964         * Constant for use in AIRPLANE_MODE_RADIOS to specify Cellular radio.
4965         */
4966        public static final String RADIO_CELL = "cell";
4967
4968        /**
4969         * Constant for use in AIRPLANE_MODE_RADIOS to specify NFC radio.
4970         */
4971        public static final String RADIO_NFC = "nfc";
4972
4973        /**
4974         * A comma separated list of radios that need to be disabled when airplane mode
4975         * is on. This overrides WIFI_ON and BLUETOOTH_ON, if Wi-Fi and bluetooth are
4976         * included in the comma separated list.
4977         */
4978        public static final String AIRPLANE_MODE_RADIOS = "airplane_mode_radios";
4979
4980        /**
4981         * A comma separated list of radios that should to be disabled when airplane mode
4982         * is on, but can be manually reenabled by the user.  For example, if RADIO_WIFI is
4983         * added to both AIRPLANE_MODE_RADIOS and AIRPLANE_MODE_TOGGLEABLE_RADIOS, then Wifi
4984         * will be turned off when entering airplane mode, but the user will be able to reenable
4985         * Wifi in the Settings app.
4986         *
4987         * {@hide}
4988         */
4989        public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS = "airplane_mode_toggleable_radios";
4990
4991        /**
4992         * The policy for deciding when Wi-Fi should go to sleep (which will in
4993         * turn switch to using the mobile data as an Internet connection).
4994         * <p>
4995         * Set to one of {@link #WIFI_SLEEP_POLICY_DEFAULT},
4996         * {@link #WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED}, or
4997         * {@link #WIFI_SLEEP_POLICY_NEVER}.
4998         */
4999        public static final String WIFI_SLEEP_POLICY = "wifi_sleep_policy";
5000
5001        /**
5002         * Value for {@link #WIFI_SLEEP_POLICY} to use the default Wi-Fi sleep
5003         * policy, which is to sleep shortly after the turning off
5004         * according to the {@link #STAY_ON_WHILE_PLUGGED_IN} setting.
5005         */
5006        public static final int WIFI_SLEEP_POLICY_DEFAULT = 0;
5007
5008        /**
5009         * Value for {@link #WIFI_SLEEP_POLICY} to use the default policy when
5010         * the device is on battery, and never go to sleep when the device is
5011         * plugged in.
5012         */
5013        public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED = 1;
5014
5015        /**
5016         * Value for {@link #WIFI_SLEEP_POLICY} to never go to sleep.
5017         */
5018        public static final int WIFI_SLEEP_POLICY_NEVER = 2;
5019
5020        /**
5021         * Value to specify if the user prefers the date, time and time zone
5022         * to be automatically fetched from the network (NITZ). 1=yes, 0=no
5023         */
5024        public static final String AUTO_TIME = "auto_time";
5025
5026        /**
5027         * Value to specify if the user prefers the time zone
5028         * to be automatically fetched from the network (NITZ). 1=yes, 0=no
5029         */
5030        public static final String AUTO_TIME_ZONE = "auto_time_zone";
5031
5032        /**
5033         * URI for the car dock "in" event sound.
5034         * @hide
5035         */
5036        public static final String CAR_DOCK_SOUND = "car_dock_sound";
5037
5038        /**
5039         * URI for the car dock "out" event sound.
5040         * @hide
5041         */
5042        public static final String CAR_UNDOCK_SOUND = "car_undock_sound";
5043
5044        /**
5045         * URI for the desk dock "in" event sound.
5046         * @hide
5047         */
5048        public static final String DESK_DOCK_SOUND = "desk_dock_sound";
5049
5050        /**
5051         * URI for the desk dock "out" event sound.
5052         * @hide
5053         */
5054        public static final String DESK_UNDOCK_SOUND = "desk_undock_sound";
5055
5056        /**
5057         * Whether to play a sound for dock events.
5058         * @hide
5059         */
5060        public static final String DOCK_SOUNDS_ENABLED = "dock_sounds_enabled";
5061
5062        /**
5063         * URI for the "device locked" (keyguard shown) sound.
5064         * @hide
5065         */
5066        public static final String LOCK_SOUND = "lock_sound";
5067
5068        /**
5069         * URI for the "device unlocked" sound.
5070         * @hide
5071         */
5072        public static final String UNLOCK_SOUND = "unlock_sound";
5073
5074        /**
5075         * URI for the low battery sound file.
5076         * @hide
5077         */
5078        public static final String LOW_BATTERY_SOUND = "low_battery_sound";
5079
5080        /**
5081         * Whether to play a sound for low-battery alerts.
5082         * @hide
5083         */
5084        public static final String POWER_SOUNDS_ENABLED = "power_sounds_enabled";
5085
5086        /**
5087         * URI for the "wireless charging started" sound.
5088         * @hide
5089         */
5090        public static final String WIRELESS_CHARGING_STARTED_SOUND =
5091                "wireless_charging_started_sound";
5092
5093        /**
5094         * Whether we keep the device on while the device is plugged in.
5095         * Supported values are:
5096         * <ul>
5097         * <li>{@code 0} to never stay on while plugged in</li>
5098         * <li>{@link BatteryManager#BATTERY_PLUGGED_AC} to stay on for AC charger</li>
5099         * <li>{@link BatteryManager#BATTERY_PLUGGED_USB} to stay on for USB charger</li>
5100         * <li>{@link BatteryManager#BATTERY_PLUGGED_WIRELESS} to stay on for wireless charger</li>
5101         * </ul>
5102         * These values can be OR-ed together.
5103         */
5104        public static final String STAY_ON_WHILE_PLUGGED_IN = "stay_on_while_plugged_in";
5105
5106        /**
5107         * When the user has enable the option to have a "bug report" command
5108         * in the power menu.
5109         * @hide
5110         */
5111        public static final String BUGREPORT_IN_POWER_MENU = "bugreport_in_power_menu";
5112
5113        /**
5114         * Whether ADB is enabled.
5115         */
5116        public static final String ADB_ENABLED = "adb_enabled";
5117
5118        /**
5119         * Whether assisted GPS should be enabled or not.
5120         * @hide
5121         */
5122        public static final String ASSISTED_GPS_ENABLED = "assisted_gps_enabled";
5123
5124        /**
5125         * Whether bluetooth is enabled/disabled
5126         * 0=disabled. 1=enabled.
5127         */
5128        public static final String BLUETOOTH_ON = "bluetooth_on";
5129
5130        /**
5131         * CDMA Cell Broadcast SMS
5132         *                            0 = CDMA Cell Broadcast SMS disabled
5133         *                            1 = CDMA Cell Broadcast SMS enabled
5134         * @hide
5135         */
5136        public static final String CDMA_CELL_BROADCAST_SMS =
5137                "cdma_cell_broadcast_sms";
5138
5139        /**
5140         * The CDMA roaming mode 0 = Home Networks, CDMA default
5141         *                       1 = Roaming on Affiliated networks
5142         *                       2 = Roaming on any networks
5143         * @hide
5144         */
5145        public static final String CDMA_ROAMING_MODE = "roaming_settings";
5146
5147        /**
5148         * The CDMA subscription mode 0 = RUIM/SIM (default)
5149         *                                1 = NV
5150         * @hide
5151         */
5152        public static final String CDMA_SUBSCRIPTION_MODE = "subscription_mode";
5153
5154        /** Inactivity timeout to track mobile data activity.
5155        *
5156        * If set to a positive integer, it indicates the inactivity timeout value in seconds to
5157        * infer the data activity of mobile network. After a period of no activity on mobile
5158        * networks with length specified by the timeout, an {@code ACTION_DATA_ACTIVITY_CHANGE}
5159        * intent is fired to indicate a transition of network status from "active" to "idle". Any
5160        * subsequent activity on mobile networks triggers the firing of {@code
5161        * ACTION_DATA_ACTIVITY_CHANGE} intent indicating transition from "idle" to "active".
5162        *
5163        * Network activity refers to transmitting or receiving data on the network interfaces.
5164        *
5165        * Tracking is disabled if set to zero or negative value.
5166        *
5167        * @hide
5168        */
5169       public static final String DATA_ACTIVITY_TIMEOUT_MOBILE = "data_activity_timeout_mobile";
5170
5171       /** Timeout to tracking Wifi data activity. Same as {@code DATA_ACTIVITY_TIMEOUT_MOBILE}
5172        * but for Wifi network.
5173        * @hide
5174        */
5175       public static final String DATA_ACTIVITY_TIMEOUT_WIFI = "data_activity_timeout_wifi";
5176
5177       /**
5178        * Whether or not data roaming is enabled. (0 = false, 1 = true)
5179        */
5180       public static final String DATA_ROAMING = "data_roaming";
5181
5182       /**
5183        * The value passed to a Mobile DataConnection via bringUp which defines the
5184        * number of retries to preform when setting up the initial connection. The default
5185        * value defined in DataConnectionTrackerBase#DEFAULT_MDC_INITIAL_RETRY is currently 1.
5186        * @hide
5187        */
5188       public static final String MDC_INITIAL_MAX_RETRY = "mdc_initial_max_retry";
5189
5190       /**
5191        * Whether user has enabled development settings.
5192        */
5193       public static final String DEVELOPMENT_SETTINGS_ENABLED = "development_settings_enabled";
5194
5195       /**
5196        * Whether the device has been provisioned (0 = false, 1 = true)
5197        */
5198       public static final String DEVICE_PROVISIONED = "device_provisioned";
5199
5200       /**
5201        * The saved value for WindowManagerService.setForcedDisplayDensity().
5202        * One integer in dpi.  If unset, then use the real display density.
5203        * @hide
5204        */
5205       public static final String DISPLAY_DENSITY_FORCED = "display_density_forced";
5206
5207       /**
5208        * The saved value for WindowManagerService.setForcedDisplaySize().
5209        * Two integers separated by a comma.  If unset, then use the real display size.
5210        * @hide
5211        */
5212       public static final String DISPLAY_SIZE_FORCED = "display_size_forced";
5213
5214       /**
5215        * The maximum size, in bytes, of a download that the download manager will transfer over
5216        * a non-wifi connection.
5217        * @hide
5218        */
5219       public static final String DOWNLOAD_MAX_BYTES_OVER_MOBILE =
5220               "download_manager_max_bytes_over_mobile";
5221
5222       /**
5223        * The recommended maximum size, in bytes, of a download that the download manager should
5224        * transfer over a non-wifi connection. Over this size, the use will be warned, but will
5225        * have the option to start the download over the mobile connection anyway.
5226        * @hide
5227        */
5228       public static final String DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE =
5229               "download_manager_recommended_max_bytes_over_mobile";
5230
5231       /**
5232        * @deprecated Use {@link android.provider.Settings.Secure#INSTALL_NON_MARKET_APPS} instead
5233        */
5234       @Deprecated
5235       public static final String INSTALL_NON_MARKET_APPS = Secure.INSTALL_NON_MARKET_APPS;
5236
5237       /**
5238        * Whether HDMI control shall be enabled. If disabled, no CEC/MHL command will be
5239        * sent or processed. (0 = false, 1 = true)
5240        * @hide
5241        */
5242       public static final String HDMI_CONTROL_ENABLED = "hdmi_control_enabled";
5243
5244       /**
5245        * Whether HDMI system audio is enabled. If enabled, TV internal speaker is muted,
5246        * and the output is redirected to AV Receiver connected via
5247        * {@Global#HDMI_SYSTEM_AUDIO_OUTPUT}.
5248        * @hide
5249        */
5250       public static final String HDMI_SYSTEM_AUDIO_ENABLED = "hdmi_system_audio_enabled";
5251
5252       /**
5253        * Whether TV will automatically turn on upon reception of the CEC command
5254        * &lt;Text View On&gt; or &lt;Image View On&gt;. (0 = false, 1 = true)
5255        * @hide
5256        */
5257       public static final String HDMI_CONTROL_AUTO_WAKEUP_ENABLED =
5258               "hdmi_control_auto_wakeup_enabled";
5259
5260       /**
5261        * Whether TV will also turn off other CEC devices when it goes to standby mode.
5262        * (0 = false, 1 = true)
5263        * @hide
5264        */
5265       public static final String HDMI_CONTROL_AUTO_DEVICE_OFF_ENABLED =
5266               "hdmi_control_auto_device_off_enabled";
5267
5268       /**
5269        * Whether TV will switch to MHL port when a mobile device is plugged in.
5270        * (0 = false, 1 = true)
5271        * @hide
5272        */
5273       public static final String MHL_INPUT_SWITCHING_ENABLED = "mhl_input_switching_enabled";
5274
5275       /**
5276        * Whether TV will charge the mobile device connected at MHL port. (0 = false, 1 = true)
5277        * @hide
5278        */
5279       public static final String MHL_POWER_CHARGE_ENABLED = "mhl_power_charge_enabled";
5280
5281       /**
5282        * Whether mobile data connections are allowed by the user.  See
5283        * ConnectivityManager for more info.
5284        * @hide
5285        */
5286       public static final String MOBILE_DATA = "mobile_data";
5287
5288       /** {@hide} */
5289       public static final String NETSTATS_ENABLED = "netstats_enabled";
5290       /** {@hide} */
5291       public static final String NETSTATS_POLL_INTERVAL = "netstats_poll_interval";
5292       /** {@hide} */
5293       public static final String NETSTATS_TIME_CACHE_MAX_AGE = "netstats_time_cache_max_age";
5294       /** {@hide} */
5295       public static final String NETSTATS_GLOBAL_ALERT_BYTES = "netstats_global_alert_bytes";
5296       /** {@hide} */
5297       public static final String NETSTATS_SAMPLE_ENABLED = "netstats_sample_enabled";
5298       /** {@hide} */
5299       public static final String NETSTATS_REPORT_XT_OVER_DEV = "netstats_report_xt_over_dev";
5300
5301       /** {@hide} */
5302       public static final String NETSTATS_DEV_BUCKET_DURATION = "netstats_dev_bucket_duration";
5303       /** {@hide} */
5304       public static final String NETSTATS_DEV_PERSIST_BYTES = "netstats_dev_persist_bytes";
5305       /** {@hide} */
5306       public static final String NETSTATS_DEV_ROTATE_AGE = "netstats_dev_rotate_age";
5307       /** {@hide} */
5308       public static final String NETSTATS_DEV_DELETE_AGE = "netstats_dev_delete_age";
5309
5310       /** {@hide} */
5311       public static final String NETSTATS_UID_BUCKET_DURATION = "netstats_uid_bucket_duration";
5312       /** {@hide} */
5313       public static final String NETSTATS_UID_PERSIST_BYTES = "netstats_uid_persist_bytes";
5314       /** {@hide} */
5315       public static final String NETSTATS_UID_ROTATE_AGE = "netstats_uid_rotate_age";
5316       /** {@hide} */
5317       public static final String NETSTATS_UID_DELETE_AGE = "netstats_uid_delete_age";
5318
5319       /** {@hide} */
5320       public static final String NETSTATS_UID_TAG_BUCKET_DURATION = "netstats_uid_tag_bucket_duration";
5321       /** {@hide} */
5322       public static final String NETSTATS_UID_TAG_PERSIST_BYTES = "netstats_uid_tag_persist_bytes";
5323       /** {@hide} */
5324       public static final String NETSTATS_UID_TAG_ROTATE_AGE = "netstats_uid_tag_rotate_age";
5325       /** {@hide} */
5326       public static final String NETSTATS_UID_TAG_DELETE_AGE = "netstats_uid_tag_delete_age";
5327
5328       /**
5329        * User preference for which network(s) should be used. Only the
5330        * connectivity service should touch this.
5331        */
5332       public static final String NETWORK_PREFERENCE = "network_preference";
5333
5334       /**
5335        * Which package name to use for network scoring. If null, or if the package is not a valid
5336        * scorer app, external network scores will neither be requested nor accepted.
5337        * @hide
5338        */
5339       public static final String NETWORK_SCORER_APP = "network_scorer_app";
5340
5341       /**
5342        * If the NITZ_UPDATE_DIFF time is exceeded then an automatic adjustment
5343        * to SystemClock will be allowed even if NITZ_UPDATE_SPACING has not been
5344        * exceeded.
5345        * @hide
5346        */
5347       public static final String NITZ_UPDATE_DIFF = "nitz_update_diff";
5348
5349       /**
5350        * The length of time in milli-seconds that automatic small adjustments to
5351        * SystemClock are ignored if NITZ_UPDATE_DIFF is not exceeded.
5352        * @hide
5353        */
5354       public static final String NITZ_UPDATE_SPACING = "nitz_update_spacing";
5355
5356       /** Preferred NTP server. {@hide} */
5357       public static final String NTP_SERVER = "ntp_server";
5358       /** Timeout in milliseconds to wait for NTP server. {@hide} */
5359       public static final String NTP_TIMEOUT = "ntp_timeout";
5360
5361       /**
5362        * Whether the package manager should send package verification broadcasts for verifiers to
5363        * review apps prior to installation.
5364        * 1 = request apps to be verified prior to installation, if a verifier exists.
5365        * 0 = do not verify apps before installation
5366        * @hide
5367        */
5368       public static final String PACKAGE_VERIFIER_ENABLE = "package_verifier_enable";
5369
5370       /** Timeout for package verification.
5371        * @hide */
5372       public static final String PACKAGE_VERIFIER_TIMEOUT = "verifier_timeout";
5373
5374       /** Default response code for package verification.
5375        * @hide */
5376       public static final String PACKAGE_VERIFIER_DEFAULT_RESPONSE = "verifier_default_response";
5377
5378       /**
5379        * Show package verification setting in the Settings app.
5380        * 1 = show (default)
5381        * 0 = hide
5382        * @hide
5383        */
5384       public static final String PACKAGE_VERIFIER_SETTING_VISIBLE = "verifier_setting_visible";
5385
5386       /**
5387        * Run package verificaiton on apps installed through ADB/ADT/USB
5388        * 1 = perform package verification on ADB installs (default)
5389        * 0 = bypass package verification on ADB installs
5390        * @hide
5391        */
5392       public static final String PACKAGE_VERIFIER_INCLUDE_ADB = "verifier_verify_adb_installs";
5393
5394       /**
5395        * The interval in milliseconds at which to check packet counts on the
5396        * mobile data interface when screen is on, to detect possible data
5397        * connection problems.
5398        * @hide
5399        */
5400       public static final String PDP_WATCHDOG_POLL_INTERVAL_MS =
5401               "pdp_watchdog_poll_interval_ms";
5402
5403       /**
5404        * The interval in milliseconds at which to check packet counts on the
5405        * mobile data interface when screen is off, to detect possible data
5406        * connection problems.
5407        * @hide
5408        */
5409       public static final String PDP_WATCHDOG_LONG_POLL_INTERVAL_MS =
5410               "pdp_watchdog_long_poll_interval_ms";
5411
5412       /**
5413        * The interval in milliseconds at which to check packet counts on the
5414        * mobile data interface after {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT}
5415        * outgoing packets has been reached without incoming packets.
5416        * @hide
5417        */
5418       public static final String PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS =
5419               "pdp_watchdog_error_poll_interval_ms";
5420
5421       /**
5422        * The number of outgoing packets sent without seeing an incoming packet
5423        * that triggers a countdown (of {@link #PDP_WATCHDOG_ERROR_POLL_COUNT}
5424        * device is logged to the event log
5425        * @hide
5426        */
5427       public static final String PDP_WATCHDOG_TRIGGER_PACKET_COUNT =
5428               "pdp_watchdog_trigger_packet_count";
5429
5430       /**
5431        * The number of polls to perform (at {@link #PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS})
5432        * after hitting {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT} before
5433        * attempting data connection recovery.
5434        * @hide
5435        */
5436       public static final String PDP_WATCHDOG_ERROR_POLL_COUNT =
5437               "pdp_watchdog_error_poll_count";
5438
5439       /**
5440        * The number of failed PDP reset attempts before moving to something more
5441        * drastic: re-registering to the network.
5442        * @hide
5443        */
5444       public static final String PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT =
5445               "pdp_watchdog_max_pdp_reset_fail_count";
5446
5447       /**
5448        * A positive value indicates how often the SamplingProfiler
5449        * should take snapshots. Zero value means SamplingProfiler
5450        * is disabled.
5451        *
5452        * @hide
5453        */
5454       public static final String SAMPLING_PROFILER_MS = "sampling_profiler_ms";
5455
5456       /**
5457        * URL to open browser on to allow user to manage a prepay account
5458        * @hide
5459        */
5460       public static final String SETUP_PREPAID_DATA_SERVICE_URL =
5461               "setup_prepaid_data_service_url";
5462
5463       /**
5464        * URL to attempt a GET on to see if this is a prepay device
5465        * @hide
5466        */
5467       public static final String SETUP_PREPAID_DETECTION_TARGET_URL =
5468               "setup_prepaid_detection_target_url";
5469
5470       /**
5471        * Host to check for a redirect to after an attempt to GET
5472        * SETUP_PREPAID_DETECTION_TARGET_URL. (If we redirected there,
5473        * this is a prepaid device with zero balance.)
5474        * @hide
5475        */
5476       public static final String SETUP_PREPAID_DETECTION_REDIR_HOST =
5477               "setup_prepaid_detection_redir_host";
5478
5479       /**
5480        * The interval in milliseconds at which to check the number of SMS sent out without asking
5481        * for use permit, to limit the un-authorized SMS usage.
5482        *
5483        * @hide
5484        */
5485       public static final String SMS_OUTGOING_CHECK_INTERVAL_MS =
5486               "sms_outgoing_check_interval_ms";
5487
5488       /**
5489        * The number of outgoing SMS sent without asking for user permit (of {@link
5490        * #SMS_OUTGOING_CHECK_INTERVAL_MS}
5491        *
5492        * @hide
5493        */
5494       public static final String SMS_OUTGOING_CHECK_MAX_COUNT =
5495               "sms_outgoing_check_max_count";
5496
5497       /**
5498        * Used to disable SMS short code confirmation - defaults to true.
5499        * True indcates we will do the check, etc.  Set to false to disable.
5500        * @see com.android.internal.telephony.SmsUsageMonitor
5501        * @hide
5502        */
5503       public static final String SMS_SHORT_CODE_CONFIRMATION = "sms_short_code_confirmation";
5504
5505        /**
5506         * Used to select which country we use to determine premium sms codes.
5507         * One of com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_SIM,
5508         * com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_NETWORK,
5509         * or com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_BOTH.
5510         * @hide
5511         */
5512        public static final String SMS_SHORT_CODE_RULE = "sms_short_code_rule";
5513
5514       /**
5515        * Used to select TCP's default initial receiver window size in segments - defaults to a build config value
5516        * @hide
5517        */
5518       public static final String TCP_DEFAULT_INIT_RWND = "tcp_default_init_rwnd";
5519
5520       /**
5521        * Used to disable Tethering on a device - defaults to true
5522        * @hide
5523        */
5524       public static final String TETHER_SUPPORTED = "tether_supported";
5525
5526       /**
5527        * Used to require DUN APN on the device or not - defaults to a build config value
5528        * which defaults to false
5529        * @hide
5530        */
5531       public static final String TETHER_DUN_REQUIRED = "tether_dun_required";
5532
5533       /**
5534        * Used to hold a gservices-provisioned apn value for DUN.  If set, or the
5535        * corresponding build config values are set it will override the APN DB
5536        * values.
5537        * Consists of a comma seperated list of strings:
5538        * "name,apn,proxy,port,username,password,server,mmsc,mmsproxy,mmsport,mcc,mnc,auth,type"
5539        * note that empty fields can be ommitted: "name,apn,,,,,,,,,310,260,,DUN"
5540        * @hide
5541        */
5542       public static final String TETHER_DUN_APN = "tether_dun_apn";
5543
5544       /**
5545        * USB Mass Storage Enabled
5546        */
5547       public static final String USB_MASS_STORAGE_ENABLED = "usb_mass_storage_enabled";
5548
5549       /**
5550        * If this setting is set (to anything), then all references
5551        * to Gmail on the device must change to Google Mail.
5552        */
5553       public static final String USE_GOOGLE_MAIL = "use_google_mail";
5554
5555        /**
5556         * Webview Data reduction proxy key.
5557         * @hide
5558         */
5559        public static final String WEBVIEW_DATA_REDUCTION_PROXY_KEY =
5560                "webview_data_reduction_proxy_key";
5561
5562       /**
5563        * Whether Wifi display is enabled/disabled
5564        * 0=disabled. 1=enabled.
5565        * @hide
5566        */
5567       public static final String WIFI_DISPLAY_ON = "wifi_display_on";
5568
5569       /**
5570        * Whether Wifi display certification mode is enabled/disabled
5571        * 0=disabled. 1=enabled.
5572        * @hide
5573        */
5574       public static final String WIFI_DISPLAY_CERTIFICATION_ON =
5575               "wifi_display_certification_on";
5576
5577       /**
5578        * WPS Configuration method used by Wifi display, this setting only
5579        * takes effect when WIFI_DISPLAY_CERTIFICATION_ON is 1 (enabled).
5580        *
5581        * Possible values are:
5582        *
5583        * WpsInfo.INVALID: use default WPS method chosen by framework
5584        * WpsInfo.PBC    : use Push button
5585        * WpsInfo.KEYPAD : use Keypad
5586        * WpsInfo.DISPLAY: use Display
5587        * @hide
5588        */
5589       public static final String WIFI_DISPLAY_WPS_CONFIG =
5590           "wifi_display_wps_config";
5591
5592       /**
5593        * Whether to notify the user of open networks.
5594        * <p>
5595        * If not connected and the scan results have an open network, we will
5596        * put this notification up. If we attempt to connect to a network or
5597        * the open network(s) disappear, we remove the notification. When we
5598        * show the notification, we will not show it again for
5599        * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} time.
5600        */
5601       public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
5602               "wifi_networks_available_notification_on";
5603       /**
5604        * {@hide}
5605        */
5606       public static final String WIMAX_NETWORKS_AVAILABLE_NOTIFICATION_ON =
5607               "wimax_networks_available_notification_on";
5608
5609       /**
5610        * Delay (in seconds) before repeating the Wi-Fi networks available notification.
5611        * Connecting to a network will reset the timer.
5612        */
5613       public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
5614               "wifi_networks_available_repeat_delay";
5615
5616       /**
5617        * 802.11 country code in ISO 3166 format
5618        * @hide
5619        */
5620       public static final String WIFI_COUNTRY_CODE = "wifi_country_code";
5621
5622       /**
5623        * The interval in milliseconds to issue wake up scans when wifi needs
5624        * to connect. This is necessary to connect to an access point when
5625        * device is on the move and the screen is off.
5626        * @hide
5627        */
5628       public static final String WIFI_FRAMEWORK_SCAN_INTERVAL_MS =
5629               "wifi_framework_scan_interval_ms";
5630
5631       /**
5632        * The interval in milliseconds after which Wi-Fi is considered idle.
5633        * When idle, it is possible for the device to be switched from Wi-Fi to
5634        * the mobile data network.
5635        * @hide
5636        */
5637       public static final String WIFI_IDLE_MS = "wifi_idle_ms";
5638
5639       /**
5640        * When the number of open networks exceeds this number, the
5641        * least-recently-used excess networks will be removed.
5642        */
5643       public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = "wifi_num_open_networks_kept";
5644
5645       /**
5646        * Whether the Wi-Fi should be on.  Only the Wi-Fi service should touch this.
5647        */
5648       public static final String WIFI_ON = "wifi_on";
5649
5650       /**
5651        * Setting to allow scans to be enabled even wifi is turned off for connectivity.
5652        * @hide
5653        */
5654       public static final String WIFI_SCAN_ALWAYS_AVAILABLE =
5655                "wifi_scan_always_enabled";
5656
5657       /**
5658        * Used to save the Wifi_ON state prior to tethering.
5659        * This state will be checked to restore Wifi after
5660        * the user turns off tethering.
5661        *
5662        * @hide
5663        */
5664       public static final String WIFI_SAVED_STATE = "wifi_saved_state";
5665
5666       /**
5667        * The interval in milliseconds to scan as used by the wifi supplicant
5668        * @hide
5669        */
5670       public static final String WIFI_SUPPLICANT_SCAN_INTERVAL_MS =
5671               "wifi_supplicant_scan_interval_ms";
5672
5673        /**
5674         * whether frameworks handles wifi auto-join
5675         * @hide
5676         */
5677       public static final String WIFI_ENHANCED_AUTO_JOIN =
5678                "wifi_enhanced_auto_join";
5679
5680        /**
5681         * whether settings show RSSI
5682         * @hide
5683         */
5684        public static final String WIFI_NETWORK_SHOW_RSSI =
5685                "wifi_network_show_rssi";
5686
5687        /**
5688        * The interval in milliseconds to scan at supplicant when p2p is connected
5689        * @hide
5690        */
5691       public static final String WIFI_SCAN_INTERVAL_WHEN_P2P_CONNECTED_MS =
5692               "wifi_scan_interval_p2p_connected_ms";
5693
5694       /**
5695        * Whether the Wi-Fi watchdog is enabled.
5696        */
5697       public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on";
5698
5699       /**
5700        * Setting to turn off poor network avoidance on Wi-Fi. Feature is enabled by default and
5701        * the setting needs to be set to 0 to disable it.
5702        * @hide
5703        */
5704       public static final String WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED =
5705               "wifi_watchdog_poor_network_test_enabled";
5706
5707       /**
5708        * Setting to turn on suspend optimizations at screen off on Wi-Fi. Enabled by default and
5709        * needs to be set to 0 to disable it.
5710        * @hide
5711        */
5712       public static final String WIFI_SUSPEND_OPTIMIZATIONS_ENABLED =
5713               "wifi_suspend_optimizations_enabled";
5714
5715       /**
5716        * The maximum number of times we will retry a connection to an access
5717        * point for which we have failed in acquiring an IP address from DHCP.
5718        * A value of N means that we will make N+1 connection attempts in all.
5719        */
5720       public static final String WIFI_MAX_DHCP_RETRY_COUNT = "wifi_max_dhcp_retry_count";
5721
5722       /**
5723        * Maximum amount of time in milliseconds to hold a wakelock while waiting for mobile
5724        * data connectivity to be established after a disconnect from Wi-Fi.
5725        */
5726       public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
5727           "wifi_mobile_data_transition_wakelock_timeout_ms";
5728
5729       /**
5730        * The operational wifi frequency band
5731        * Set to one of {@link WifiManager#WIFI_FREQUENCY_BAND_AUTO},
5732        * {@link WifiManager#WIFI_FREQUENCY_BAND_5GHZ} or
5733        * {@link WifiManager#WIFI_FREQUENCY_BAND_2GHZ}
5734        *
5735        * @hide
5736        */
5737       public static final String WIFI_FREQUENCY_BAND = "wifi_frequency_band";
5738
5739       /**
5740        * The Wi-Fi peer-to-peer device name
5741        * @hide
5742        */
5743       public static final String WIFI_P2P_DEVICE_NAME = "wifi_p2p_device_name";
5744
5745       /**
5746        * The min time between wifi disable and wifi enable
5747        * @hide
5748        */
5749       public static final String WIFI_REENABLE_DELAY_MS = "wifi_reenable_delay";
5750
5751       /**
5752        * The number of milliseconds to delay when checking for data stalls during
5753        * non-aggressive detection. (screen is turned off.)
5754        * @hide
5755        */
5756       public static final String DATA_STALL_ALARM_NON_AGGRESSIVE_DELAY_IN_MS =
5757               "data_stall_alarm_non_aggressive_delay_in_ms";
5758
5759       /**
5760        * The number of milliseconds to delay when checking for data stalls during
5761        * aggressive detection. (screen on or suspected data stall)
5762        * @hide
5763        */
5764       public static final String DATA_STALL_ALARM_AGGRESSIVE_DELAY_IN_MS =
5765               "data_stall_alarm_aggressive_delay_in_ms";
5766
5767       /**
5768        * The number of milliseconds to allow the provisioning apn to remain active
5769        * @hide
5770        */
5771       public static final String PROVISIONING_APN_ALARM_DELAY_IN_MS =
5772               "provisioning_apn_alarm_delay_in_ms";
5773
5774       /**
5775        * The interval in milliseconds at which to check gprs registration
5776        * after the first registration mismatch of gprs and voice service,
5777        * to detect possible data network registration problems.
5778        *
5779        * @hide
5780        */
5781       public static final String GPRS_REGISTER_CHECK_PERIOD_MS =
5782               "gprs_register_check_period_ms";
5783
5784       /**
5785        * Nonzero causes Log.wtf() to crash.
5786        * @hide
5787        */
5788       public static final String WTF_IS_FATAL = "wtf_is_fatal";
5789
5790       /**
5791        * Ringer mode. This is used internally, changing this value will not
5792        * change the ringer mode. See AudioManager.
5793        */
5794       public static final String MODE_RINGER = "mode_ringer";
5795
5796       /**
5797        * Overlay display devices setting.
5798        * The associated value is a specially formatted string that describes the
5799        * size and density of simulated secondary display devices.
5800        * <p>
5801        * Format: {width}x{height}/{dpi};...
5802        * </p><p>
5803        * Example:
5804        * <ul>
5805        * <li><code>1280x720/213</code>: make one overlay that is 1280x720 at 213dpi.</li>
5806        * <li><code>1920x1080/320;1280x720/213</code>: make two overlays, the first
5807        * at 1080p and the second at 720p.</li>
5808        * <li>If the value is empty, then no overlay display devices are created.</li>
5809        * </ul></p>
5810        *
5811        * @hide
5812        */
5813       public static final String OVERLAY_DISPLAY_DEVICES = "overlay_display_devices";
5814
5815        /**
5816         * Threshold values for the duration and level of a discharge cycle,
5817         * under which we log discharge cycle info.
5818         *
5819         * @hide
5820         */
5821        public static final String
5822                BATTERY_DISCHARGE_DURATION_THRESHOLD = "battery_discharge_duration_threshold";
5823
5824        /** @hide */
5825        public static final String BATTERY_DISCHARGE_THRESHOLD = "battery_discharge_threshold";
5826
5827        /**
5828         * Flag for allowing ActivityManagerService to send ACTION_APP_ERROR
5829         * intents on application crashes and ANRs. If this is disabled, the
5830         * crash/ANR dialog will never display the "Report" button.
5831         * <p>
5832         * Type: int (0 = disallow, 1 = allow)
5833         *
5834         * @hide
5835         */
5836        public static final String SEND_ACTION_APP_ERROR = "send_action_app_error";
5837
5838        /**
5839         * Maximum age of entries kept by {@link DropBoxManager}.
5840         *
5841         * @hide
5842         */
5843        public static final String DROPBOX_AGE_SECONDS = "dropbox_age_seconds";
5844
5845        /**
5846         * Maximum number of entry files which {@link DropBoxManager} will keep
5847         * around.
5848         *
5849         * @hide
5850         */
5851        public static final String DROPBOX_MAX_FILES = "dropbox_max_files";
5852
5853        /**
5854         * Maximum amount of disk space used by {@link DropBoxManager} no matter
5855         * what.
5856         *
5857         * @hide
5858         */
5859        public static final String DROPBOX_QUOTA_KB = "dropbox_quota_kb";
5860
5861        /**
5862         * Percent of free disk (excluding reserve) which {@link DropBoxManager}
5863         * will use.
5864         *
5865         * @hide
5866         */
5867        public static final String DROPBOX_QUOTA_PERCENT = "dropbox_quota_percent";
5868
5869        /**
5870         * Percent of total disk which {@link DropBoxManager} will never dip
5871         * into.
5872         *
5873         * @hide
5874         */
5875        public static final String DROPBOX_RESERVE_PERCENT = "dropbox_reserve_percent";
5876
5877        /**
5878         * Prefix for per-tag dropbox disable/enable settings.
5879         *
5880         * @hide
5881         */
5882        public static final String DROPBOX_TAG_PREFIX = "dropbox:";
5883
5884        /**
5885         * Lines of logcat to include with system crash/ANR/etc. reports, as a
5886         * prefix of the dropbox tag of the report type. For example,
5887         * "logcat_for_system_server_anr" controls the lines of logcat captured
5888         * with system server ANR reports. 0 to disable.
5889         *
5890         * @hide
5891         */
5892        public static final String ERROR_LOGCAT_PREFIX = "logcat_for_";
5893
5894        /**
5895         * The interval in minutes after which the amount of free storage left
5896         * on the device is logged to the event log
5897         *
5898         * @hide
5899         */
5900        public static final String SYS_FREE_STORAGE_LOG_INTERVAL = "sys_free_storage_log_interval";
5901
5902        /**
5903         * Threshold for the amount of change in disk free space required to
5904         * report the amount of free space. Used to prevent spamming the logs
5905         * when the disk free space isn't changing frequently.
5906         *
5907         * @hide
5908         */
5909        public static final String
5910                DISK_FREE_CHANGE_REPORTING_THRESHOLD = "disk_free_change_reporting_threshold";
5911
5912        /**
5913         * Minimum percentage of free storage on the device that is used to
5914         * determine if the device is running low on storage. The default is 10.
5915         * <p>
5916         * Say this value is set to 10, the device is considered running low on
5917         * storage if 90% or more of the device storage is filled up.
5918         *
5919         * @hide
5920         */
5921        public static final String
5922                SYS_STORAGE_THRESHOLD_PERCENTAGE = "sys_storage_threshold_percentage";
5923
5924        /**
5925         * Maximum byte size of the low storage threshold. This is to ensure
5926         * that {@link #SYS_STORAGE_THRESHOLD_PERCENTAGE} does not result in an
5927         * overly large threshold for large storage devices. Currently this must
5928         * be less than 2GB. This default is 500MB.
5929         *
5930         * @hide
5931         */
5932        public static final String
5933                SYS_STORAGE_THRESHOLD_MAX_BYTES = "sys_storage_threshold_max_bytes";
5934
5935        /**
5936         * Minimum bytes of free storage on the device before the data partition
5937         * is considered full. By default, 1 MB is reserved to avoid system-wide
5938         * SQLite disk full exceptions.
5939         *
5940         * @hide
5941         */
5942        public static final String
5943                SYS_STORAGE_FULL_THRESHOLD_BYTES = "sys_storage_full_threshold_bytes";
5944
5945        /**
5946         * The maximum reconnect delay for short network outages or when the
5947         * network is suspended due to phone use.
5948         *
5949         * @hide
5950         */
5951        public static final String
5952                SYNC_MAX_RETRY_DELAY_IN_SECONDS = "sync_max_retry_delay_in_seconds";
5953
5954        /**
5955         * The number of milliseconds to delay before sending out
5956         * {@link ConnectivityManager#CONNECTIVITY_ACTION} broadcasts.
5957         *
5958         * @hide
5959         */
5960        public static final String CONNECTIVITY_CHANGE_DELAY = "connectivity_change_delay";
5961
5962
5963        /**
5964         * Network sampling interval, in seconds. We'll generate link information
5965         * about bytes/packets sent and error rates based on data sampled in this interval
5966         *
5967         * @hide
5968         */
5969
5970        public static final String CONNECTIVITY_SAMPLING_INTERVAL_IN_SECONDS =
5971                "connectivity_sampling_interval_in_seconds";
5972
5973        /**
5974         * The series of successively longer delays used in retrying to download PAC file.
5975         * Last delay is used between successful PAC downloads.
5976         *
5977         * @hide
5978         */
5979        public static final String PAC_CHANGE_DELAY = "pac_change_delay";
5980
5981        /**
5982         * Setting to turn off captive portal detection. Feature is enabled by
5983         * default and the setting needs to be set to 0 to disable it.
5984         *
5985         * @hide
5986         */
5987        public static final String
5988                CAPTIVE_PORTAL_DETECTION_ENABLED = "captive_portal_detection_enabled";
5989
5990        /**
5991         * The server used for captive portal detection upon a new conection. A
5992         * 204 response code from the server is used for validation.
5993         *
5994         * @hide
5995         */
5996        public static final String CAPTIVE_PORTAL_SERVER = "captive_portal_server";
5997
5998        /**
5999         * Whether network service discovery is enabled.
6000         *
6001         * @hide
6002         */
6003        public static final String NSD_ON = "nsd_on";
6004
6005        /**
6006         * Let user pick default install location.
6007         *
6008         * @hide
6009         */
6010        public static final String SET_INSTALL_LOCATION = "set_install_location";
6011
6012        /**
6013         * Default install location value.
6014         * 0 = auto, let system decide
6015         * 1 = internal
6016         * 2 = sdcard
6017         * @hide
6018         */
6019        public static final String DEFAULT_INSTALL_LOCATION = "default_install_location";
6020
6021        /**
6022         * ms during which to consume extra events related to Inet connection
6023         * condition after a transtion to fully-connected
6024         *
6025         * @hide
6026         */
6027        public static final String
6028                INET_CONDITION_DEBOUNCE_UP_DELAY = "inet_condition_debounce_up_delay";
6029
6030        /**
6031         * ms during which to consume extra events related to Inet connection
6032         * condtion after a transtion to partly-connected
6033         *
6034         * @hide
6035         */
6036        public static final String
6037                INET_CONDITION_DEBOUNCE_DOWN_DELAY = "inet_condition_debounce_down_delay";
6038
6039        /** {@hide} */
6040        public static final String
6041                READ_EXTERNAL_STORAGE_ENFORCED_DEFAULT = "read_external_storage_enforced_default";
6042
6043        /**
6044         * Host name and port for global http proxy. Uses ':' seperator for
6045         * between host and port.
6046         */
6047        public static final String HTTP_PROXY = "http_proxy";
6048
6049        /**
6050         * Host name for global http proxy. Set via ConnectivityManager.
6051         *
6052         * @hide
6053         */
6054        public static final String GLOBAL_HTTP_PROXY_HOST = "global_http_proxy_host";
6055
6056        /**
6057         * Integer host port for global http proxy. Set via ConnectivityManager.
6058         *
6059         * @hide
6060         */
6061        public static final String GLOBAL_HTTP_PROXY_PORT = "global_http_proxy_port";
6062
6063        /**
6064         * Exclusion list for global proxy. This string contains a list of
6065         * comma-separated domains where the global proxy does not apply.
6066         * Domains should be listed in a comma- separated list. Example of
6067         * acceptable formats: ".domain1.com,my.domain2.com" Use
6068         * ConnectivityManager to set/get.
6069         *
6070         * @hide
6071         */
6072        public static final String
6073                GLOBAL_HTTP_PROXY_EXCLUSION_LIST = "global_http_proxy_exclusion_list";
6074
6075        /**
6076         * The location PAC File for the proxy.
6077         * @hide
6078         */
6079        public static final String
6080                GLOBAL_HTTP_PROXY_PAC = "global_proxy_pac_url";
6081
6082        /**
6083         * Enables the UI setting to allow the user to specify the global HTTP
6084         * proxy and associated exclusion list.
6085         *
6086         * @hide
6087         */
6088        public static final String SET_GLOBAL_HTTP_PROXY = "set_global_http_proxy";
6089
6090        /**
6091         * Setting for default DNS in case nobody suggests one
6092         *
6093         * @hide
6094         */
6095        public static final String DEFAULT_DNS_SERVER = "default_dns_server";
6096
6097        /** {@hide} */
6098        public static final String
6099                BLUETOOTH_HEADSET_PRIORITY_PREFIX = "bluetooth_headset_priority_";
6100        /** {@hide} */
6101        public static final String
6102                BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX = "bluetooth_a2dp_sink_priority_";
6103        /** {@hide} */
6104        public static final String
6105                BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX = "bluetooth_input_device_priority_";
6106        /** {@hide} */
6107        public static final String
6108                BLUETOOTH_MAP_PRIORITY_PREFIX = "bluetooth_map_priority_";
6109
6110        /**
6111         * Get the key that retrieves a bluetooth headset's priority.
6112         * @hide
6113         */
6114        public static final String getBluetoothHeadsetPriorityKey(String address) {
6115            return BLUETOOTH_HEADSET_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
6116        }
6117
6118        /**
6119         * Get the key that retrieves a bluetooth a2dp sink's priority.
6120         * @hide
6121         */
6122        public static final String getBluetoothA2dpSinkPriorityKey(String address) {
6123            return BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
6124        }
6125
6126        /**
6127         * Get the key that retrieves a bluetooth Input Device's priority.
6128         * @hide
6129         */
6130        public static final String getBluetoothInputDevicePriorityKey(String address) {
6131            return BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
6132        }
6133
6134        /**
6135         * Get the key that retrieves a bluetooth map priority.
6136         * @hide
6137         */
6138        public static final String getBluetoothMapPriorityKey(String address) {
6139            return BLUETOOTH_MAP_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
6140        }
6141        /**
6142         * Scaling factor for normal window animations. Setting to 0 will
6143         * disable window animations.
6144         */
6145        public static final String WINDOW_ANIMATION_SCALE = "window_animation_scale";
6146
6147        /**
6148         * Scaling factor for activity transition animations. Setting to 0 will
6149         * disable window animations.
6150         */
6151        public static final String TRANSITION_ANIMATION_SCALE = "transition_animation_scale";
6152
6153        /**
6154         * Scaling factor for Animator-based animations. This affects both the
6155         * start delay and duration of all such animations. Setting to 0 will
6156         * cause animations to end immediately. The default value is 1.
6157         */
6158        public static final String ANIMATOR_DURATION_SCALE = "animator_duration_scale";
6159
6160        /**
6161         * Scaling factor for normal window animations. Setting to 0 will
6162         * disable window animations.
6163         *
6164         * @hide
6165         */
6166        public static final String FANCY_IME_ANIMATIONS = "fancy_ime_animations";
6167
6168        /**
6169         * If 0, the compatibility mode is off for all applications.
6170         * If 1, older applications run under compatibility mode.
6171         * TODO: remove this settings before code freeze (bug/1907571)
6172         * @hide
6173         */
6174        public static final String COMPATIBILITY_MODE = "compatibility_mode";
6175
6176        /**
6177         * CDMA only settings
6178         * Emergency Tone  0 = Off
6179         *                 1 = Alert
6180         *                 2 = Vibrate
6181         * @hide
6182         */
6183        public static final String EMERGENCY_TONE = "emergency_tone";
6184
6185        /**
6186         * CDMA only settings
6187         * Whether the auto retry is enabled. The value is
6188         * boolean (1 or 0).
6189         * @hide
6190         */
6191        public static final String CALL_AUTO_RETRY = "call_auto_retry";
6192
6193        /**
6194         * The preferred network mode   7 = Global
6195         *                              6 = EvDo only
6196         *                              5 = CDMA w/o EvDo
6197         *                              4 = CDMA / EvDo auto
6198         *                              3 = GSM / WCDMA auto
6199         *                              2 = WCDMA only
6200         *                              1 = GSM only
6201         *                              0 = GSM / WCDMA preferred
6202         * @hide
6203         */
6204        public static final String PREFERRED_NETWORK_MODE =
6205                "preferred_network_mode";
6206
6207        /**
6208         * Name of an application package to be debugged.
6209         */
6210        public static final String DEBUG_APP = "debug_app";
6211
6212        /**
6213         * If 1, when launching DEBUG_APP it will wait for the debugger before
6214         * starting user code.  If 0, it will run normally.
6215         */
6216        public static final String WAIT_FOR_DEBUGGER = "wait_for_debugger";
6217
6218        /**
6219         * Control whether the process CPU usage meter should be shown.
6220         */
6221        public static final String SHOW_PROCESSES = "show_processes";
6222
6223        /**
6224         * If 1 low power mode is enabled.
6225         * @hide
6226         */
6227        public static final String LOW_POWER_MODE = "low_power";
6228
6229        /**
6230         * Battery level [1-99] at which low power mode automatically turns on.
6231         * If 0, it will not automatically turn on.
6232         * @hide
6233         */
6234        public static final String LOW_POWER_MODE_TRIGGER_LEVEL = "low_power_trigger_level";
6235
6236         /**
6237         * If 1, the activity manager will aggressively finish activities and
6238         * processes as soon as they are no longer needed.  If 0, the normal
6239         * extended lifetime is used.
6240         */
6241        public static final String ALWAYS_FINISH_ACTIVITIES =
6242                "always_finish_activities";
6243
6244        /**
6245         * Use Dock audio output for media:
6246         *      0 = disabled
6247         *      1 = enabled
6248         * @hide
6249         */
6250        public static final String DOCK_AUDIO_MEDIA_ENABLED = "dock_audio_media_enabled";
6251
6252        /**
6253         * Persisted safe headphone volume management state by AudioService
6254         * @hide
6255         */
6256        public static final String AUDIO_SAFE_VOLUME_STATE = "audio_safe_volume_state";
6257
6258        /**
6259         * URL for tzinfo (time zone) updates
6260         * @hide
6261         */
6262        public static final String TZINFO_UPDATE_CONTENT_URL = "tzinfo_content_url";
6263
6264        /**
6265         * URL for tzinfo (time zone) update metadata
6266         * @hide
6267         */
6268        public static final String TZINFO_UPDATE_METADATA_URL = "tzinfo_metadata_url";
6269
6270        /**
6271         * URL for selinux (mandatory access control) updates
6272         * @hide
6273         */
6274        public static final String SELINUX_UPDATE_CONTENT_URL = "selinux_content_url";
6275
6276        /**
6277         * URL for selinux (mandatory access control) update metadata
6278         * @hide
6279         */
6280        public static final String SELINUX_UPDATE_METADATA_URL = "selinux_metadata_url";
6281
6282        /**
6283         * URL for sms short code updates
6284         * @hide
6285         */
6286        public static final String SMS_SHORT_CODES_UPDATE_CONTENT_URL =
6287                "sms_short_codes_content_url";
6288
6289        /**
6290         * URL for sms short code update metadata
6291         * @hide
6292         */
6293        public static final String SMS_SHORT_CODES_UPDATE_METADATA_URL =
6294                "sms_short_codes_metadata_url";
6295
6296        /**
6297         * URL for cert pinlist updates
6298         * @hide
6299         */
6300        public static final String CERT_PIN_UPDATE_CONTENT_URL = "cert_pin_content_url";
6301
6302        /**
6303         * URL for cert pinlist updates
6304         * @hide
6305         */
6306        public static final String CERT_PIN_UPDATE_METADATA_URL = "cert_pin_metadata_url";
6307
6308        /**
6309         * URL for intent firewall updates
6310         * @hide
6311         */
6312        public static final String INTENT_FIREWALL_UPDATE_CONTENT_URL =
6313                "intent_firewall_content_url";
6314
6315        /**
6316         * URL for intent firewall update metadata
6317         * @hide
6318         */
6319        public static final String INTENT_FIREWALL_UPDATE_METADATA_URL =
6320                "intent_firewall_metadata_url";
6321
6322        /**
6323         * SELinux enforcement status. If 0, permissive; if 1, enforcing.
6324         * @hide
6325         */
6326        public static final String SELINUX_STATUS = "selinux_status";
6327
6328        /**
6329         * Developer setting to force RTL layout.
6330         * @hide
6331         */
6332        public static final String DEVELOPMENT_FORCE_RTL = "debug.force_rtl";
6333
6334        /**
6335         * Milliseconds after screen-off after which low battery sounds will be silenced.
6336         *
6337         * If zero, battery sounds will always play.
6338         * Defaults to @integer/def_low_battery_sound_timeout in SettingsProvider.
6339         *
6340         * @hide
6341         */
6342        public static final String LOW_BATTERY_SOUND_TIMEOUT = "low_battery_sound_timeout";
6343
6344        /**
6345         * Milliseconds to wait before bouncing Wi-Fi after settings is restored. Note that after
6346         * the caller is done with this, they should call {@link ContentResolver#delete(Uri)} to
6347         * clean up any value that they may have written.
6348         *
6349         * @hide
6350         */
6351        public static final String WIFI_BOUNCE_DELAY_OVERRIDE_MS = "wifi_bounce_delay_override_ms";
6352
6353        /**
6354         * Defines global runtime overrides to window policy.
6355         *
6356         * See {@link com.android.internal.policy.impl.PolicyControl} for value format.
6357         *
6358         * @hide
6359         */
6360        public static final String POLICY_CONTROL = "policy_control";
6361
6362        /**
6363         * Defines global zen mode.  ZEN_MODE_OFF, ZEN_MODE_IMPORTANT_INTERRUPTIONS,
6364         * or ZEN_MODE_NO_INTERRUPTIONS.
6365         *
6366         * @hide
6367         */
6368        public static final String ZEN_MODE = "zen_mode";
6369
6370        /** @hide */ public static final int ZEN_MODE_OFF = 0;
6371        /** @hide */ public static final int ZEN_MODE_IMPORTANT_INTERRUPTIONS = 1;
6372        /** @hide */ public static final int ZEN_MODE_NO_INTERRUPTIONS = 2;
6373
6374        /** @hide */ public static String zenModeToString(int mode) {
6375            if (mode == ZEN_MODE_IMPORTANT_INTERRUPTIONS) return "ZEN_MODE_IMPORTANT_INTERRUPTIONS";
6376            if (mode == ZEN_MODE_NO_INTERRUPTIONS) return "ZEN_MODE_NO_INTERRUPTIONS";
6377            return "ZEN_MODE_OFF";
6378        }
6379
6380        /**
6381         * Opaque value, changes when persisted zen mode configuration changes.
6382         *
6383         * @hide
6384         */
6385        public static final String ZEN_MODE_CONFIG_ETAG = "zen_mode_config_etag";
6386
6387        /**
6388         * Defines global heads up toggle.  One of HEADS_UP_OFF, HEADS_UP_ON.
6389         *
6390         * @hide
6391         */
6392        public static final String HEADS_UP_NOTIFICATIONS_ENABLED =
6393                "heads_up_notifications_enabled";
6394
6395        /** @hide */ public static final int HEADS_UP_OFF = 0;
6396        /** @hide */ public static final int HEADS_UP_ON = 1;
6397
6398        /**
6399         * The name of the device
6400         *
6401         * @hide
6402         */
6403        public static final String DEVICE_NAME = "device_name";
6404
6405        /**
6406         * Whether it should be possible to create a guest user on the device.
6407         * <p>
6408         * Type: int (0 for disabled, 1 for enabled)
6409         * @hide
6410         */
6411        public static final String GUEST_USER_ENABLED = "guest_user_enabled";
6412
6413        /**
6414         * Whether the NetworkScoringService has been first initialized.
6415         * <p>
6416         * Type: int (0 for false, 1 for true)
6417         * @hide
6418         */
6419        public static final String NETWORK_SCORING_PROVISIONED = "network_scoring_provisioned";
6420
6421        /**
6422         * Settings to backup. This is here so that it's in the same place as the settings
6423         * keys and easy to update.
6424         *
6425         * These keys may be mentioned in the SETTINGS_TO_BACKUP arrays in System
6426         * and Secure as well.  This is because those tables drive both backup and
6427         * restore, and restore needs to properly whitelist keys that used to live
6428         * in those namespaces.  The keys will only actually be backed up / restored
6429         * if they are also mentioned in this table (Global.SETTINGS_TO_BACKUP).
6430         *
6431         * NOTE: Settings are backed up and restored in the order they appear
6432         *       in this array. If you have one setting depending on another,
6433         *       make sure that they are ordered appropriately.
6434         *
6435         * @hide
6436         */
6437        public static final String[] SETTINGS_TO_BACKUP = {
6438            BUGREPORT_IN_POWER_MENU,
6439            STAY_ON_WHILE_PLUGGED_IN,
6440            AUTO_TIME,
6441            AUTO_TIME_ZONE,
6442            POWER_SOUNDS_ENABLED,
6443            DOCK_SOUNDS_ENABLED,
6444            USB_MASS_STORAGE_ENABLED,
6445            ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED,
6446            WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON,
6447            WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY,
6448            WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED,
6449            WIFI_NUM_OPEN_NETWORKS_KEPT,
6450            EMERGENCY_TONE,
6451            CALL_AUTO_RETRY,
6452            DOCK_AUDIO_MEDIA_ENABLED
6453        };
6454
6455        // Populated lazily, guarded by class object:
6456        private static NameValueCache sNameValueCache = new NameValueCache(
6457                    SYS_PROP_SETTING_VERSION,
6458                    CONTENT_URI,
6459                    CALL_METHOD_GET_GLOBAL,
6460                    CALL_METHOD_PUT_GLOBAL);
6461
6462        // Certain settings have been moved from global to the per-user secure namespace
6463        private static final HashSet<String> MOVED_TO_SECURE;
6464        static {
6465            MOVED_TO_SECURE = new HashSet<String>(1);
6466            MOVED_TO_SECURE.add(Settings.Global.INSTALL_NON_MARKET_APPS);
6467        }
6468
6469        /**
6470         * Look up a name in the database.
6471         * @param resolver to access the database with
6472         * @param name to look up in the table
6473         * @return the corresponding value, or null if not present
6474         */
6475        public static String getString(ContentResolver resolver, String name) {
6476            return getStringForUser(resolver, name, UserHandle.myUserId());
6477        }
6478
6479        /** @hide */
6480        public static String getStringForUser(ContentResolver resolver, String name,
6481                int userHandle) {
6482            if (MOVED_TO_SECURE.contains(name)) {
6483                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Global"
6484                        + " to android.provider.Settings.Secure, returning read-only value.");
6485                return Secure.getStringForUser(resolver, name, userHandle);
6486            }
6487            return sNameValueCache.getStringForUser(resolver, name, userHandle);
6488        }
6489
6490        /**
6491         * Store a name/value pair into the database.
6492         * @param resolver to access the database with
6493         * @param name to store
6494         * @param value to associate with the name
6495         * @return true if the value was set, false on database errors
6496         */
6497        public static boolean putString(ContentResolver resolver,
6498                String name, String value) {
6499            return putStringForUser(resolver, name, value, UserHandle.myUserId());
6500        }
6501
6502        /** @hide */
6503        public static boolean putStringForUser(ContentResolver resolver,
6504                String name, String value, int userHandle) {
6505            if (LOCAL_LOGV) {
6506                Log.v(TAG, "Global.putString(name=" + name + ", value=" + value
6507                        + " for " + userHandle);
6508            }
6509            // Global and Secure have the same access policy so we can forward writes
6510            if (MOVED_TO_SECURE.contains(name)) {
6511                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Global"
6512                        + " to android.provider.Settings.Secure, value is unchanged.");
6513                return Secure.putStringForUser(resolver, name, value, userHandle);
6514            }
6515            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
6516        }
6517
6518        /**
6519         * Construct the content URI for a particular name/value pair,
6520         * useful for monitoring changes with a ContentObserver.
6521         * @param name to look up in the table
6522         * @return the corresponding content URI, or null if not present
6523         */
6524        public static Uri getUriFor(String name) {
6525            return getUriFor(CONTENT_URI, name);
6526        }
6527
6528        /**
6529         * Convenience function for retrieving a single secure settings value
6530         * as an integer.  Note that internally setting values are always
6531         * stored as strings; this function converts the string to an integer
6532         * for you.  The default value will be returned if the setting is
6533         * not defined or not an integer.
6534         *
6535         * @param cr The ContentResolver to access.
6536         * @param name The name of the setting to retrieve.
6537         * @param def Value to return if the setting is not defined.
6538         *
6539         * @return The setting's current value, or 'def' if it is not defined
6540         * or not a valid integer.
6541         */
6542        public static int getInt(ContentResolver cr, String name, int def) {
6543            String v = getString(cr, name);
6544            try {
6545                return v != null ? Integer.parseInt(v) : def;
6546            } catch (NumberFormatException e) {
6547                return def;
6548            }
6549        }
6550
6551        /**
6552         * Convenience function for retrieving a single secure settings value
6553         * as an integer.  Note that internally setting values are always
6554         * stored as strings; this function converts the string to an integer
6555         * for you.
6556         * <p>
6557         * This version does not take a default value.  If the setting has not
6558         * been set, or the string value is not a number,
6559         * it throws {@link SettingNotFoundException}.
6560         *
6561         * @param cr The ContentResolver to access.
6562         * @param name The name of the setting to retrieve.
6563         *
6564         * @throws SettingNotFoundException Thrown if a setting by the given
6565         * name can't be found or the setting value is not an integer.
6566         *
6567         * @return The setting's current value.
6568         */
6569        public static int getInt(ContentResolver cr, String name)
6570                throws SettingNotFoundException {
6571            String v = getString(cr, name);
6572            try {
6573                return Integer.parseInt(v);
6574            } catch (NumberFormatException e) {
6575                throw new SettingNotFoundException(name);
6576            }
6577        }
6578
6579        /**
6580         * Convenience function for updating a single settings value as an
6581         * integer. This will either create a new entry in the table if the
6582         * given name does not exist, or modify the value of the existing row
6583         * with that name.  Note that internally setting values are always
6584         * stored as strings, so this function converts the given value to a
6585         * string before storing it.
6586         *
6587         * @param cr The ContentResolver to access.
6588         * @param name The name of the setting to modify.
6589         * @param value The new value for the setting.
6590         * @return true if the value was set, false on database errors
6591         */
6592        public static boolean putInt(ContentResolver cr, String name, int value) {
6593            return putString(cr, name, Integer.toString(value));
6594        }
6595
6596        /**
6597         * Convenience function for retrieving a single secure settings value
6598         * as a {@code long}.  Note that internally setting values are always
6599         * stored as strings; this function converts the string to a {@code long}
6600         * for you.  The default value will be returned if the setting is
6601         * not defined or not a {@code long}.
6602         *
6603         * @param cr The ContentResolver to access.
6604         * @param name The name of the setting to retrieve.
6605         * @param def Value to return if the setting is not defined.
6606         *
6607         * @return The setting's current value, or 'def' if it is not defined
6608         * or not a valid {@code long}.
6609         */
6610        public static long getLong(ContentResolver cr, String name, long def) {
6611            String valString = getString(cr, name);
6612            long value;
6613            try {
6614                value = valString != null ? Long.parseLong(valString) : def;
6615            } catch (NumberFormatException e) {
6616                value = def;
6617            }
6618            return value;
6619        }
6620
6621        /**
6622         * Convenience function for retrieving a single secure settings value
6623         * as a {@code long}.  Note that internally setting values are always
6624         * stored as strings; this function converts the string to a {@code long}
6625         * for you.
6626         * <p>
6627         * This version does not take a default value.  If the setting has not
6628         * been set, or the string value is not a number,
6629         * it throws {@link SettingNotFoundException}.
6630         *
6631         * @param cr The ContentResolver to access.
6632         * @param name The name of the setting to retrieve.
6633         *
6634         * @return The setting's current value.
6635         * @throws SettingNotFoundException Thrown if a setting by the given
6636         * name can't be found or the setting value is not an integer.
6637         */
6638        public static long getLong(ContentResolver cr, String name)
6639                throws SettingNotFoundException {
6640            String valString = getString(cr, name);
6641            try {
6642                return Long.parseLong(valString);
6643            } catch (NumberFormatException e) {
6644                throw new SettingNotFoundException(name);
6645            }
6646        }
6647
6648        /**
6649         * Convenience function for updating a secure settings value as a long
6650         * integer. This will either create a new entry in the table if the
6651         * given name does not exist, or modify the value of the existing row
6652         * with that name.  Note that internally setting values are always
6653         * stored as strings, so this function converts the given value to a
6654         * string before storing it.
6655         *
6656         * @param cr The ContentResolver to access.
6657         * @param name The name of the setting to modify.
6658         * @param value The new value for the setting.
6659         * @return true if the value was set, false on database errors
6660         */
6661        public static boolean putLong(ContentResolver cr, String name, long value) {
6662            return putString(cr, name, Long.toString(value));
6663        }
6664
6665        /**
6666         * Convenience function for retrieving a single secure settings value
6667         * as a floating point number.  Note that internally setting values are
6668         * always stored as strings; this function converts the string to an
6669         * float for you. The default value will be returned if the setting
6670         * is not defined or not a valid float.
6671         *
6672         * @param cr The ContentResolver to access.
6673         * @param name The name of the setting to retrieve.
6674         * @param def Value to return if the setting is not defined.
6675         *
6676         * @return The setting's current value, or 'def' if it is not defined
6677         * or not a valid float.
6678         */
6679        public static float getFloat(ContentResolver cr, String name, float def) {
6680            String v = getString(cr, name);
6681            try {
6682                return v != null ? Float.parseFloat(v) : def;
6683            } catch (NumberFormatException e) {
6684                return def;
6685            }
6686        }
6687
6688        /**
6689         * Convenience function for retrieving a single secure settings value
6690         * as a float.  Note that internally setting values are always
6691         * stored as strings; this function converts the string to a float
6692         * for you.
6693         * <p>
6694         * This version does not take a default value.  If the setting has not
6695         * been set, or the string value is not a number,
6696         * it throws {@link SettingNotFoundException}.
6697         *
6698         * @param cr The ContentResolver to access.
6699         * @param name The name of the setting to retrieve.
6700         *
6701         * @throws SettingNotFoundException Thrown if a setting by the given
6702         * name can't be found or the setting value is not a float.
6703         *
6704         * @return The setting's current value.
6705         */
6706        public static float getFloat(ContentResolver cr, String name)
6707                throws SettingNotFoundException {
6708            String v = getString(cr, name);
6709            if (v == null) {
6710                throw new SettingNotFoundException(name);
6711            }
6712            try {
6713                return Float.parseFloat(v);
6714            } catch (NumberFormatException e) {
6715                throw new SettingNotFoundException(name);
6716            }
6717        }
6718
6719        /**
6720         * Convenience function for updating a single settings value as a
6721         * floating point number. This will either create a new entry in the
6722         * table if the given name does not exist, or modify the value of the
6723         * existing row with that name.  Note that internally setting values
6724         * are always stored as strings, so this function converts the given
6725         * value to a string before storing it.
6726         *
6727         * @param cr The ContentResolver to access.
6728         * @param name The name of the setting to modify.
6729         * @param value The new value for the setting.
6730         * @return true if the value was set, false on database errors
6731         */
6732        public static boolean putFloat(ContentResolver cr, String name, float value) {
6733            return putString(cr, name, Float.toString(value));
6734        }
6735
6736
6737        /**
6738          * Subscription to be used for voice call on a multi sim device. The supported values
6739          * are 0 = SUB1, 1 = SUB2 and etc.
6740          * @hide
6741          */
6742        public static final String MULTI_SIM_VOICE_CALL_SUBSCRIPTION = "multi_sim_voice_call";
6743
6744        /**
6745          * Used to provide option to user to select subscription during dial.
6746          * The supported values are 0 = disable or 1 = enable prompt.
6747          * @hide
6748          */
6749        public static final String MULTI_SIM_VOICE_PROMPT = "multi_sim_voice_prompt";
6750
6751        /**
6752          * Subscription to be used for data call on a multi sim device. The supported values
6753          * are 0 = SUB1, 1 = SUB2 and etc.
6754          * @hide
6755          */
6756        public static final String MULTI_SIM_DATA_CALL_SUBSCRIPTION = "multi_sim_data_call";
6757
6758        /**
6759          * Subscription to be used for SMS on a multi sim device. The supported values
6760          * are 0 = SUB1, 1 = SUB2 and etc.
6761          * @hide
6762          */
6763        public static final String MULTI_SIM_SMS_SUBSCRIPTION = "multi_sim_sms";
6764
6765       /**
6766          * Used to provide option to user to select subscription during send SMS.
6767          * The value 1 - enable, 0 - disable
6768          * @hide
6769          */
6770        public static final String MULTI_SIM_SMS_PROMPT = "multi_sim_sms_prompt";
6771
6772
6773
6774        /** User preferred subscriptions setting.
6775          * This holds the details of the user selected subscription from the card and
6776          * the activation status. Each settings string have the coma separated values
6777          * iccId,appType,appId,activationStatus,3gppIndex,3gpp2Index
6778          * @hide
6779         */
6780        public static final String[] MULTI_SIM_USER_PREFERRED_SUBS = {"user_preferred_sub1",
6781                "user_preferred_sub2","user_preferred_sub3"};
6782    }
6783
6784    /**
6785     * User-defined bookmarks and shortcuts.  The target of each bookmark is an
6786     * Intent URL, allowing it to be either a web page or a particular
6787     * application activity.
6788     *
6789     * @hide
6790     */
6791    public static final class Bookmarks implements BaseColumns
6792    {
6793        private static final String TAG = "Bookmarks";
6794
6795        /**
6796         * The content:// style URL for this table
6797         */
6798        public static final Uri CONTENT_URI =
6799            Uri.parse("content://" + AUTHORITY + "/bookmarks");
6800
6801        /**
6802         * The row ID.
6803         * <p>Type: INTEGER</p>
6804         */
6805        public static final String ID = "_id";
6806
6807        /**
6808         * Descriptive name of the bookmark that can be displayed to the user.
6809         * If this is empty, the title should be resolved at display time (use
6810         * {@link #getTitle(Context, Cursor)} any time you want to display the
6811         * title of a bookmark.)
6812         * <P>
6813         * Type: TEXT
6814         * </P>
6815         */
6816        public static final String TITLE = "title";
6817
6818        /**
6819         * Arbitrary string (displayed to the user) that allows bookmarks to be
6820         * organized into categories.  There are some special names for
6821         * standard folders, which all start with '@'.  The label displayed for
6822         * the folder changes with the locale (via {@link #getLabelForFolder}) but
6823         * the folder name does not change so you can consistently query for
6824         * the folder regardless of the current locale.
6825         *
6826         * <P>Type: TEXT</P>
6827         *
6828         */
6829        public static final String FOLDER = "folder";
6830
6831        /**
6832         * The Intent URL of the bookmark, describing what it points to.  This
6833         * value is given to {@link android.content.Intent#getIntent} to create
6834         * an Intent that can be launched.
6835         * <P>Type: TEXT</P>
6836         */
6837        public static final String INTENT = "intent";
6838
6839        /**
6840         * Optional shortcut character associated with this bookmark.
6841         * <P>Type: INTEGER</P>
6842         */
6843        public static final String SHORTCUT = "shortcut";
6844
6845        /**
6846         * The order in which the bookmark should be displayed
6847         * <P>Type: INTEGER</P>
6848         */
6849        public static final String ORDERING = "ordering";
6850
6851        private static final String[] sIntentProjection = { INTENT };
6852        private static final String[] sShortcutProjection = { ID, SHORTCUT };
6853        private static final String sShortcutSelection = SHORTCUT + "=?";
6854
6855        /**
6856         * Convenience function to retrieve the bookmarked Intent for a
6857         * particular shortcut key.
6858         *
6859         * @param cr The ContentResolver to query.
6860         * @param shortcut The shortcut key.
6861         *
6862         * @return Intent The bookmarked URL, or null if there is no bookmark
6863         *         matching the given shortcut.
6864         */
6865        public static Intent getIntentForShortcut(ContentResolver cr, char shortcut)
6866        {
6867            Intent intent = null;
6868
6869            Cursor c = cr.query(CONTENT_URI,
6870                    sIntentProjection, sShortcutSelection,
6871                    new String[] { String.valueOf((int) shortcut) }, ORDERING);
6872            // Keep trying until we find a valid shortcut
6873            try {
6874                while (intent == null && c.moveToNext()) {
6875                    try {
6876                        String intentURI = c.getString(c.getColumnIndexOrThrow(INTENT));
6877                        intent = Intent.parseUri(intentURI, 0);
6878                    } catch (java.net.URISyntaxException e) {
6879                        // The stored URL is bad...  ignore it.
6880                    } catch (IllegalArgumentException e) {
6881                        // Column not found
6882                        Log.w(TAG, "Intent column not found", e);
6883                    }
6884                }
6885            } finally {
6886                if (c != null) c.close();
6887            }
6888
6889            return intent;
6890        }
6891
6892        /**
6893         * Add a new bookmark to the system.
6894         *
6895         * @param cr The ContentResolver to query.
6896         * @param intent The desired target of the bookmark.
6897         * @param title Bookmark title that is shown to the user; null if none
6898         *            or it should be resolved to the intent's title.
6899         * @param folder Folder in which to place the bookmark; null if none.
6900         * @param shortcut Shortcut that will invoke the bookmark; 0 if none. If
6901         *            this is non-zero and there is an existing bookmark entry
6902         *            with this same shortcut, then that existing shortcut is
6903         *            cleared (the bookmark is not removed).
6904         * @return The unique content URL for the new bookmark entry.
6905         */
6906        public static Uri add(ContentResolver cr,
6907                                           Intent intent,
6908                                           String title,
6909                                           String folder,
6910                                           char shortcut,
6911                                           int ordering)
6912        {
6913            // If a shortcut is supplied, and it is already defined for
6914            // another bookmark, then remove the old definition.
6915            if (shortcut != 0) {
6916                cr.delete(CONTENT_URI, sShortcutSelection,
6917                        new String[] { String.valueOf((int) shortcut) });
6918            }
6919
6920            ContentValues values = new ContentValues();
6921            if (title != null) values.put(TITLE, title);
6922            if (folder != null) values.put(FOLDER, folder);
6923            values.put(INTENT, intent.toUri(0));
6924            if (shortcut != 0) values.put(SHORTCUT, (int) shortcut);
6925            values.put(ORDERING, ordering);
6926            return cr.insert(CONTENT_URI, values);
6927        }
6928
6929        /**
6930         * Return the folder name as it should be displayed to the user.  This
6931         * takes care of localizing special folders.
6932         *
6933         * @param r Resources object for current locale; only need access to
6934         *          system resources.
6935         * @param folder The value found in the {@link #FOLDER} column.
6936         *
6937         * @return CharSequence The label for this folder that should be shown
6938         *         to the user.
6939         */
6940        public static CharSequence getLabelForFolder(Resources r, String folder) {
6941            return folder;
6942        }
6943
6944        /**
6945         * Return the title as it should be displayed to the user. This takes
6946         * care of localizing bookmarks that point to activities.
6947         *
6948         * @param context A context.
6949         * @param cursor A cursor pointing to the row whose title should be
6950         *        returned. The cursor must contain at least the {@link #TITLE}
6951         *        and {@link #INTENT} columns.
6952         * @return A title that is localized and can be displayed to the user,
6953         *         or the empty string if one could not be found.
6954         */
6955        public static CharSequence getTitle(Context context, Cursor cursor) {
6956            int titleColumn = cursor.getColumnIndex(TITLE);
6957            int intentColumn = cursor.getColumnIndex(INTENT);
6958            if (titleColumn == -1 || intentColumn == -1) {
6959                throw new IllegalArgumentException(
6960                        "The cursor must contain the TITLE and INTENT columns.");
6961            }
6962
6963            String title = cursor.getString(titleColumn);
6964            if (!TextUtils.isEmpty(title)) {
6965                return title;
6966            }
6967
6968            String intentUri = cursor.getString(intentColumn);
6969            if (TextUtils.isEmpty(intentUri)) {
6970                return "";
6971            }
6972
6973            Intent intent;
6974            try {
6975                intent = Intent.parseUri(intentUri, 0);
6976            } catch (URISyntaxException e) {
6977                return "";
6978            }
6979
6980            PackageManager packageManager = context.getPackageManager();
6981            ResolveInfo info = packageManager.resolveActivity(intent, 0);
6982            return info != null ? info.loadLabel(packageManager) : "";
6983        }
6984    }
6985
6986    /**
6987     * Returns the device ID that we should use when connecting to the mobile gtalk server.
6988     * This is a string like "android-0x1242", where the hex string is the Android ID obtained
6989     * from the GoogleLoginService.
6990     *
6991     * @param androidId The Android ID for this device.
6992     * @return The device ID that should be used when connecting to the mobile gtalk server.
6993     * @hide
6994     */
6995    public static String getGTalkDeviceId(long androidId) {
6996        return "android-" + Long.toHexString(androidId);
6997    }
6998}
6999