Settings.java revision 0d376053747615ac7c4b45ab7810329ffbdf80d1
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: Show settings for accessibility modules.
135     * <p>
136     * In some cases, a matching Activity may not exist, so ensure you
137     * safeguard against this.
138     * <p>
139     * Input: Nothing.
140     * <p>
141     * Output: Nothing.
142     */
143    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
144    public static final String ACTION_ACCESSIBILITY_SETTINGS =
145            "android.settings.ACCESSIBILITY_SETTINGS";
146
147    /**
148     * Activity Action: Show settings to allow configuration of security and
149     * location privacy.
150     * <p>
151     * In some cases, a matching Activity may not exist, so ensure you
152     * safeguard against this.
153     * <p>
154     * Input: Nothing.
155     * <p>
156     * Output: Nothing.
157     */
158    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
159    public static final String ACTION_SECURITY_SETTINGS =
160            "android.settings.SECURITY_SETTINGS";
161
162    /**
163     * Activity Action: Show settings to allow configuration of privacy options.
164     * <p>
165     * In some cases, a matching Activity may not exist, so ensure you
166     * safeguard against this.
167     * <p>
168     * Input: Nothing.
169     * <p>
170     * Output: Nothing.
171     */
172    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
173    public static final String ACTION_PRIVACY_SETTINGS =
174            "android.settings.PRIVACY_SETTINGS";
175
176    /**
177     * Activity Action: Show settings to allow configuration of Wi-Fi.
178
179     * <p>
180     * In some cases, a matching Activity may not exist, so ensure you
181     * safeguard against this.
182     * <p>
183     * Input: Nothing.
184     * <p>
185     * Output: Nothing.
186
187     */
188    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
189    public static final String ACTION_WIFI_SETTINGS =
190            "android.settings.WIFI_SETTINGS";
191
192    /**
193     * Activity Action: Show settings to allow configuration of a static IP
194     * address for Wi-Fi.
195     * <p>
196     * In some cases, a matching Activity may not exist, so ensure you safeguard
197     * against this.
198     * <p>
199     * Input: Nothing.
200     * <p>
201     * Output: Nothing.
202     */
203    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
204    public static final String ACTION_WIFI_IP_SETTINGS =
205            "android.settings.WIFI_IP_SETTINGS";
206
207    /**
208     * Activity Action: Show settings to allow configuration of Bluetooth.
209     * <p>
210     * In some cases, a matching Activity may not exist, so ensure you
211     * safeguard against this.
212     * <p>
213     * Input: Nothing.
214     * <p>
215     * Output: Nothing.
216     */
217    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
218    public static final String ACTION_BLUETOOTH_SETTINGS =
219            "android.settings.BLUETOOTH_SETTINGS";
220
221    /**
222     * Activity Action: Show settings to allow configuration of Wifi Displays.
223     * <p>
224     * In some cases, a matching Activity may not exist, so ensure you
225     * safeguard against this.
226     * <p>
227     * Input: Nothing.
228     * <p>
229     * Output: Nothing.
230     * @hide
231     */
232    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
233    public static final String ACTION_WIFI_DISPLAY_SETTINGS =
234            "android.settings.WIFI_DISPLAY_SETTINGS";
235
236    /**
237     * Activity Action: Show settings to allow configuration of date and time.
238     * <p>
239     * In some cases, a matching Activity may not exist, so ensure you
240     * safeguard against this.
241     * <p>
242     * Input: Nothing.
243     * <p>
244     * Output: Nothing.
245     */
246    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
247    public static final String ACTION_DATE_SETTINGS =
248            "android.settings.DATE_SETTINGS";
249
250    /**
251     * Activity Action: Show settings to allow configuration of sound and volume.
252     * <p>
253     * In some cases, a matching Activity may not exist, so ensure you
254     * safeguard against this.
255     * <p>
256     * Input: Nothing.
257     * <p>
258     * Output: Nothing.
259     */
260    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
261    public static final String ACTION_SOUND_SETTINGS =
262            "android.settings.SOUND_SETTINGS";
263
264    /**
265     * Activity Action: Show settings to allow configuration of display.
266     * <p>
267     * In some cases, a matching Activity may not exist, so ensure you
268     * safeguard against this.
269     * <p>
270     * Input: Nothing.
271     * <p>
272     * Output: Nothing.
273     */
274    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
275    public static final String ACTION_DISPLAY_SETTINGS =
276            "android.settings.DISPLAY_SETTINGS";
277
278    /**
279     * Activity Action: Show settings to allow configuration of locale.
280     * <p>
281     * In some cases, a matching Activity may not exist, so ensure you
282     * safeguard against this.
283     * <p>
284     * Input: Nothing.
285     * <p>
286     * Output: Nothing.
287     */
288    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
289    public static final String ACTION_LOCALE_SETTINGS =
290            "android.settings.LOCALE_SETTINGS";
291
292    /**
293     * Activity Action: Show settings to configure input methods, in particular
294     * allowing the user to enable input methods.
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_INPUT_METHOD_SETTINGS =
305            "android.settings.INPUT_METHOD_SETTINGS";
306
307    /**
308     * Activity Action: Show settings to enable/disable input method subtypes.
309     * <p>
310     * In some cases, a matching Activity may not exist, so ensure you
311     * safeguard against this.
312     * <p>
313     * To tell which input method's subtypes are displayed in the settings, add
314     * {@link #EXTRA_INPUT_METHOD_ID} extra to this Intent with the input method id.
315     * If there is no extra in this Intent, subtypes from all installed input methods
316     * will be displayed in the settings.
317     *
318     * @see android.view.inputmethod.InputMethodInfo#getId
319     * <p>
320     * Input: Nothing.
321     * <p>
322     * Output: Nothing.
323     */
324    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
325    public static final String ACTION_INPUT_METHOD_SUBTYPE_SETTINGS =
326            "android.settings.INPUT_METHOD_SUBTYPE_SETTINGS";
327
328    /**
329     * Activity Action: Show a dialog to select input method.
330     * <p>
331     * In some cases, a matching Activity may not exist, so ensure you
332     * safeguard against this.
333     * <p>
334     * Input: Nothing.
335     * <p>
336     * Output: Nothing.
337     * @hide
338     */
339    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
340    public static final String ACTION_SHOW_INPUT_METHOD_PICKER =
341            "android.settings.SHOW_INPUT_METHOD_PICKER";
342
343    /**
344     * Activity Action: Show settings to manage the user input dictionary.
345     * <p>
346     * Starting with {@link android.os.Build.VERSION_CODES#KITKAT},
347     * it is guaranteed there will always be an appropriate implementation for this Intent action.
348     * In prior releases of the platform this was optional, so ensure you safeguard against it.
349     * <p>
350     * Input: Nothing.
351     * <p>
352     * Output: Nothing.
353     */
354    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
355    public static final String ACTION_USER_DICTIONARY_SETTINGS =
356            "android.settings.USER_DICTIONARY_SETTINGS";
357
358    /**
359     * Activity Action: Adds a word to the user dictionary.
360     * <p>
361     * In some cases, a matching Activity may not exist, so ensure you
362     * safeguard against this.
363     * <p>
364     * Input: An extra with key <code>word</code> that contains the word
365     * that should be added to the dictionary.
366     * <p>
367     * Output: Nothing.
368     *
369     * @hide
370     */
371    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
372    public static final String ACTION_USER_DICTIONARY_INSERT =
373            "com.android.settings.USER_DICTIONARY_INSERT";
374
375    /**
376     * Activity Action: Show settings to allow configuration of application-related settings.
377     * <p>
378     * In some cases, a matching Activity may not exist, so ensure you
379     * safeguard against this.
380     * <p>
381     * Input: Nothing.
382     * <p>
383     * Output: Nothing.
384     */
385    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
386    public static final String ACTION_APPLICATION_SETTINGS =
387            "android.settings.APPLICATION_SETTINGS";
388
389    /**
390     * Activity Action: Show settings to allow configuration of application
391     * development-related settings.  As of
392     * {@link android.os.Build.VERSION_CODES#JELLY_BEAN_MR1} this action is
393     * a required part of the platform.
394     * <p>
395     * Input: Nothing.
396     * <p>
397     * Output: Nothing.
398     */
399    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
400    public static final String ACTION_APPLICATION_DEVELOPMENT_SETTINGS =
401            "android.settings.APPLICATION_DEVELOPMENT_SETTINGS";
402
403    /**
404     * Activity Action: Show settings to allow configuration of quick launch shortcuts.
405     * <p>
406     * In some cases, a matching Activity may not exist, so ensure you
407     * safeguard against this.
408     * <p>
409     * Input: Nothing.
410     * <p>
411     * Output: Nothing.
412     */
413    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
414    public static final String ACTION_QUICK_LAUNCH_SETTINGS =
415            "android.settings.QUICK_LAUNCH_SETTINGS";
416
417    /**
418     * Activity Action: Show settings to manage installed applications.
419     * <p>
420     * In some cases, a matching Activity may not exist, so ensure you
421     * safeguard against this.
422     * <p>
423     * Input: Nothing.
424     * <p>
425     * Output: Nothing.
426     */
427    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
428    public static final String ACTION_MANAGE_APPLICATIONS_SETTINGS =
429            "android.settings.MANAGE_APPLICATIONS_SETTINGS";
430
431    /**
432     * Activity Action: Show settings to manage all applications.
433     * <p>
434     * In some cases, a matching Activity may not exist, so ensure you
435     * safeguard against this.
436     * <p>
437     * Input: Nothing.
438     * <p>
439     * Output: Nothing.
440     */
441    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
442    public static final String ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS =
443            "android.settings.MANAGE_ALL_APPLICATIONS_SETTINGS";
444
445    /**
446     * Activity Action: Show screen of details about a particular application.
447     * <p>
448     * In some cases, a matching Activity may not exist, so ensure you
449     * safeguard against this.
450     * <p>
451     * Input: The Intent's data URI specifies the application package name
452     * to be shown, with the "package" scheme.  That is "package:com.my.app".
453     * <p>
454     * Output: Nothing.
455     */
456    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
457    public static final String ACTION_APPLICATION_DETAILS_SETTINGS =
458            "android.settings.APPLICATION_DETAILS_SETTINGS";
459
460    /**
461     * @hide
462     * Activity Action: Show the "app ops" settings screen.
463     * <p>
464     * Input: Nothing.
465     * <p>
466     * Output: Nothing.
467     */
468    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
469    public static final String ACTION_APP_OPS_SETTINGS =
470            "android.settings.APP_OPS_SETTINGS";
471
472    /**
473     * Activity Action: Show settings for system update functionality.
474     * <p>
475     * In some cases, a matching Activity may not exist, so ensure you
476     * safeguard against this.
477     * <p>
478     * Input: Nothing.
479     * <p>
480     * Output: Nothing.
481     *
482     * @hide
483     */
484    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
485    public static final String ACTION_SYSTEM_UPDATE_SETTINGS =
486            "android.settings.SYSTEM_UPDATE_SETTINGS";
487
488    /**
489     * Activity Action: Show settings to allow configuration of sync settings.
490     * <p>
491     * In some cases, a matching Activity may not exist, so ensure you
492     * safeguard against this.
493     * <p>
494     * The account types available to add via the add account button may be restricted by adding an
495     * {@link #EXTRA_AUTHORITIES} extra to this Intent with one or more syncable content provider's
496     * authorities. Only account types which can sync with that content provider will be offered to
497     * the user.
498     * <p>
499     * Input: Nothing.
500     * <p>
501     * Output: Nothing.
502     */
503    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
504    public static final String ACTION_SYNC_SETTINGS =
505            "android.settings.SYNC_SETTINGS";
506
507    /**
508     * Activity Action: Show add account screen for creating a new account.
509     * <p>
510     * In some cases, a matching Activity may not exist, so ensure you
511     * safeguard against this.
512     * <p>
513     * The account types available to add may be restricted by adding an {@link #EXTRA_AUTHORITIES}
514     * extra to the Intent with one or more syncable content provider's authorities.  Only account
515     * types which can sync with that content provider will be offered to the user.
516     * <p>
517     * Account types can also be filtered by adding an {@link #EXTRA_ACCOUNT_TYPES} extra to the
518     * Intent with one or more account types.
519     * <p>
520     * Input: Nothing.
521     * <p>
522     * Output: Nothing.
523     */
524    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
525    public static final String ACTION_ADD_ACCOUNT =
526            "android.settings.ADD_ACCOUNT_SETTINGS";
527
528    /**
529     * Activity Action: Show settings for selecting the network operator.
530     * <p>
531     * In some cases, a matching Activity may not exist, so ensure you
532     * safeguard against this.
533     * <p>
534     * Input: Nothing.
535     * <p>
536     * Output: Nothing.
537     */
538    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
539    public static final String ACTION_NETWORK_OPERATOR_SETTINGS =
540            "android.settings.NETWORK_OPERATOR_SETTINGS";
541
542    /**
543     * Activity Action: Show settings for selection of 2G/3G.
544     * <p>
545     * In some cases, a matching Activity may not exist, so ensure you
546     * safeguard against this.
547     * <p>
548     * Input: Nothing.
549     * <p>
550     * Output: Nothing.
551     */
552    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
553    public static final String ACTION_DATA_ROAMING_SETTINGS =
554            "android.settings.DATA_ROAMING_SETTINGS";
555
556    /**
557     * Activity Action: Show settings for internal storage.
558     * <p>
559     * In some cases, a matching Activity may not exist, so ensure you
560     * safeguard against this.
561     * <p>
562     * Input: Nothing.
563     * <p>
564     * Output: Nothing.
565     */
566    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
567    public static final String ACTION_INTERNAL_STORAGE_SETTINGS =
568            "android.settings.INTERNAL_STORAGE_SETTINGS";
569    /**
570     * Activity Action: Show settings for memory card storage.
571     * <p>
572     * In some cases, a matching Activity may not exist, so ensure you
573     * safeguard against this.
574     * <p>
575     * Input: Nothing.
576     * <p>
577     * Output: Nothing.
578     */
579    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
580    public static final String ACTION_MEMORY_CARD_SETTINGS =
581            "android.settings.MEMORY_CARD_SETTINGS";
582
583    /**
584     * Activity Action: Show settings for global search.
585     * <p>
586     * In some cases, a matching Activity may not exist, so ensure you
587     * safeguard against this.
588     * <p>
589     * Input: Nothing.
590     * <p>
591     * Output: Nothing
592     */
593    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
594    public static final String ACTION_SEARCH_SETTINGS =
595        "android.search.action.SEARCH_SETTINGS";
596
597    /**
598     * Activity Action: Show general device information settings (serial
599     * number, software version, phone number, etc.).
600     * <p>
601     * In some cases, a matching Activity may not exist, so ensure you
602     * safeguard against this.
603     * <p>
604     * Input: Nothing.
605     * <p>
606     * Output: Nothing
607     */
608    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
609    public static final String ACTION_DEVICE_INFO_SETTINGS =
610        "android.settings.DEVICE_INFO_SETTINGS";
611
612    /**
613     * Activity Action: Show NFC settings.
614     * <p>
615     * This shows UI that allows NFC to be turned on or off.
616     * <p>
617     * In some cases, a matching Activity may not exist, so ensure you
618     * safeguard against this.
619     * <p>
620     * Input: Nothing.
621     * <p>
622     * Output: Nothing
623     * @see android.nfc.NfcAdapter#isEnabled()
624     */
625    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
626    public static final String ACTION_NFC_SETTINGS = "android.settings.NFC_SETTINGS";
627
628    /**
629     * Activity Action: Show NFC Sharing settings.
630     * <p>
631     * This shows UI that allows NDEF Push (Android Beam) to be turned on or
632     * off.
633     * <p>
634     * In some cases, a matching Activity may not exist, so ensure you
635     * safeguard against this.
636     * <p>
637     * Input: Nothing.
638     * <p>
639     * Output: Nothing
640     * @see android.nfc.NfcAdapter#isNdefPushEnabled()
641     */
642    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
643    public static final String ACTION_NFCSHARING_SETTINGS =
644        "android.settings.NFCSHARING_SETTINGS";
645
646    /**
647     * Activity Action: Show NFC Tap & Pay settings
648     * <p>
649     * This shows UI that allows the user to configure Tap&Pay
650     * settings.
651     * <p>
652     * In some cases, a matching Activity may not exist, so ensure you
653     * safeguard against this.
654     * <p>
655     * Input: Nothing.
656     * <p>
657     * Output: Nothing
658     */
659    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
660    public static final String ACTION_NFC_PAYMENT_SETTINGS =
661        "android.settings.NFC_PAYMENT_SETTINGS";
662
663    /**
664     * Activity Action: Show Daydream settings.
665     * <p>
666     * In some cases, a matching Activity may not exist, so ensure you
667     * safeguard against this.
668     * <p>
669     * Input: Nothing.
670     * <p>
671     * Output: Nothing.
672     * @see android.service.dreams.DreamService
673     */
674    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
675    public static final String ACTION_DREAM_SETTINGS = "android.settings.DREAM_SETTINGS";
676
677    /**
678     * Activity Action: Show Notification listener settings.
679     * <p>
680     * In some cases, a matching Activity may not exist, so ensure you
681     * safeguard against this.
682     * <p>
683     * Input: Nothing.
684     * <p>
685     * Output: Nothing.
686     * @see android.service.notification.NotificationListenerService
687     * @hide
688     */
689    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
690    public static final String ACTION_NOTIFICATION_LISTENER_SETTINGS
691            = "android.settings.NOTIFICATION_LISTENER_SETTINGS";
692
693    /**
694     * Activity Action: Show settings for video captioning.
695     * <p>
696     * In some cases, a matching Activity may not exist, so ensure you safeguard
697     * against this.
698     * <p>
699     * Input: Nothing.
700     * <p>
701     * Output: Nothing.
702     */
703    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
704    public static final String ACTION_CAPTIONING_SETTINGS = "android.settings.CAPTIONING_SETTINGS";
705
706    /**
707     * Activity Action: Show the top level print settings.
708     * <p>
709     * In some cases, a matching Activity may not exist, so ensure you
710     * safeguard against this.
711     * <p>
712     * Input: Nothing.
713     * <p>
714     * Output: Nothing.
715     */
716    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
717    public static final String ACTION_PRINT_SETTINGS =
718            "android.settings.ACTION_PRINT_SETTINGS";
719
720    // End of Intent actions for Settings
721
722    /**
723     * @hide - Private call() method on SettingsProvider to read from 'system' table.
724     */
725    public static final String CALL_METHOD_GET_SYSTEM = "GET_system";
726
727    /**
728     * @hide - Private call() method on SettingsProvider to read from 'secure' table.
729     */
730    public static final String CALL_METHOD_GET_SECURE = "GET_secure";
731
732    /**
733     * @hide - Private call() method on SettingsProvider to read from 'global' table.
734     */
735    public static final String CALL_METHOD_GET_GLOBAL = "GET_global";
736
737    /**
738     * @hide - User handle argument extra to the fast-path call()-based requests
739     */
740    public static final String CALL_METHOD_USER_KEY = "_user";
741
742    /** @hide - Private call() method to write to 'system' table */
743    public static final String CALL_METHOD_PUT_SYSTEM = "PUT_system";
744
745    /** @hide - Private call() method to write to 'secure' table */
746    public static final String CALL_METHOD_PUT_SECURE = "PUT_secure";
747
748    /** @hide - Private call() method to write to 'global' table */
749    public static final String CALL_METHOD_PUT_GLOBAL= "PUT_global";
750
751    /**
752     * Activity Extra: Limit available options in launched activity based on the given authority.
753     * <p>
754     * This can be passed as an extra field in an Activity Intent with one or more syncable content
755     * provider's authorities as a String[]. This field is used by some intents to alter the
756     * behavior of the called activity.
757     * <p>
758     * Example: The {@link #ACTION_ADD_ACCOUNT} intent restricts the account types available based
759     * on the authority given.
760     */
761    public static final String EXTRA_AUTHORITIES = "authorities";
762
763    /**
764     * Activity Extra: Limit available options in launched activity based on the given account
765     * types.
766     * <p>
767     * This can be passed as an extra field in an Activity Intent with one or more account types
768     * as a String[]. This field is used by some intents to alter the behavior of the called
769     * activity.
770     * <p>
771     * Example: The {@link #ACTION_ADD_ACCOUNT} intent restricts the account types to the specified
772     * list.
773     */
774    public static final String EXTRA_ACCOUNT_TYPES = "account_types";
775
776    public static final String EXTRA_INPUT_METHOD_ID = "input_method_id";
777
778    private static final String JID_RESOURCE_PREFIX = "android";
779
780    public static final String AUTHORITY = "settings";
781
782    private static final String TAG = "Settings";
783    private static final boolean LOCAL_LOGV = false;
784
785    // Lock ensures that when enabling/disabling the master location switch, we don't end up
786    // with a partial enable/disable state in multi-threaded situations.
787    private static final Object mLocationSettingsLock = new Object();
788
789    public static class SettingNotFoundException extends AndroidException {
790        public SettingNotFoundException(String msg) {
791            super(msg);
792        }
793    }
794
795    /**
796     * Common base for tables of name/value settings.
797     */
798    public static class NameValueTable implements BaseColumns {
799        public static final String NAME = "name";
800        public static final String VALUE = "value";
801
802        protected static boolean putString(ContentResolver resolver, Uri uri,
803                String name, String value) {
804            // The database will take care of replacing duplicates.
805            try {
806                ContentValues values = new ContentValues();
807                values.put(NAME, name);
808                values.put(VALUE, value);
809                resolver.insert(uri, values);
810                return true;
811            } catch (SQLException e) {
812                Log.w(TAG, "Can't set key " + name + " in " + uri, e);
813                return false;
814            }
815        }
816
817        public static Uri getUriFor(Uri uri, String name) {
818            return Uri.withAppendedPath(uri, name);
819        }
820    }
821
822    // Thread-safe.
823    private static class NameValueCache {
824        private final String mVersionSystemProperty;
825        private final Uri mUri;
826
827        private static final String[] SELECT_VALUE =
828            new String[] { Settings.NameValueTable.VALUE };
829        private static final String NAME_EQ_PLACEHOLDER = "name=?";
830
831        // Must synchronize on 'this' to access mValues and mValuesVersion.
832        private final HashMap<String, String> mValues = new HashMap<String, String>();
833        private long mValuesVersion = 0;
834
835        // Initially null; set lazily and held forever.  Synchronized on 'this'.
836        private IContentProvider mContentProvider = null;
837
838        // The method we'll call (or null, to not use) on the provider
839        // for the fast path of retrieving settings.
840        private final String mCallGetCommand;
841        private final String mCallSetCommand;
842
843        public NameValueCache(String versionSystemProperty, Uri uri,
844                String getCommand, String setCommand) {
845            mVersionSystemProperty = versionSystemProperty;
846            mUri = uri;
847            mCallGetCommand = getCommand;
848            mCallSetCommand = setCommand;
849        }
850
851        private IContentProvider lazyGetProvider(ContentResolver cr) {
852            IContentProvider cp = null;
853            synchronized (this) {
854                cp = mContentProvider;
855                if (cp == null) {
856                    cp = mContentProvider = cr.acquireProvider(mUri.getAuthority());
857                }
858            }
859            return cp;
860        }
861
862        public boolean putStringForUser(ContentResolver cr, String name, String value,
863                final int userHandle) {
864            try {
865                Bundle arg = new Bundle();
866                arg.putString(Settings.NameValueTable.VALUE, value);
867                arg.putInt(CALL_METHOD_USER_KEY, userHandle);
868                IContentProvider cp = lazyGetProvider(cr);
869                cp.call(cr.getPackageName(), mCallSetCommand, name, arg);
870            } catch (RemoteException e) {
871                Log.w(TAG, "Can't set key " + name + " in " + mUri, e);
872                return false;
873            }
874            return true;
875        }
876
877        public String getStringForUser(ContentResolver cr, String name, final int userHandle) {
878            final boolean isSelf = (userHandle == UserHandle.myUserId());
879            if (isSelf) {
880                long newValuesVersion = SystemProperties.getLong(mVersionSystemProperty, 0);
881
882                // Our own user's settings data uses a client-side cache
883                synchronized (this) {
884                    if (mValuesVersion != newValuesVersion) {
885                        if (LOCAL_LOGV || false) {
886                            Log.v(TAG, "invalidate [" + mUri.getLastPathSegment() + "]: current "
887                                    + newValuesVersion + " != cached " + mValuesVersion);
888                        }
889
890                        mValues.clear();
891                        mValuesVersion = newValuesVersion;
892                    }
893
894                    if (mValues.containsKey(name)) {
895                        return mValues.get(name);  // Could be null, that's OK -- negative caching
896                    }
897                }
898            } else {
899                if (LOCAL_LOGV) Log.v(TAG, "get setting for user " + userHandle
900                        + " by user " + UserHandle.myUserId() + " so skipping cache");
901            }
902
903            IContentProvider cp = lazyGetProvider(cr);
904
905            // Try the fast path first, not using query().  If this
906            // fails (alternate Settings provider that doesn't support
907            // this interface?) then we fall back to the query/table
908            // interface.
909            if (mCallGetCommand != null) {
910                try {
911                    Bundle args = null;
912                    if (!isSelf) {
913                        args = new Bundle();
914                        args.putInt(CALL_METHOD_USER_KEY, userHandle);
915                    }
916                    Bundle b = cp.call(cr.getPackageName(), mCallGetCommand, name, args);
917                    if (b != null) {
918                        String value = b.getPairValue();
919                        // Don't update our cache for reads of other users' data
920                        if (isSelf) {
921                            synchronized (this) {
922                                mValues.put(name, value);
923                            }
924                        } else {
925                            if (LOCAL_LOGV) Log.i(TAG, "call-query of user " + userHandle
926                                    + " by " + UserHandle.myUserId()
927                                    + " so not updating cache");
928                        }
929                        return value;
930                    }
931                    // If the response Bundle is null, we fall through
932                    // to the query interface below.
933                } catch (RemoteException e) {
934                    // Not supported by the remote side?  Fall through
935                    // to query().
936                }
937            }
938
939            Cursor c = null;
940            try {
941                c = cp.query(cr.getPackageName(), mUri, SELECT_VALUE, NAME_EQ_PLACEHOLDER,
942                             new String[]{name}, null, null);
943                if (c == null) {
944                    Log.w(TAG, "Can't get key " + name + " from " + mUri);
945                    return null;
946                }
947
948                String value = c.moveToNext() ? c.getString(0) : null;
949                synchronized (this) {
950                    mValues.put(name, value);
951                }
952                if (LOCAL_LOGV) {
953                    Log.v(TAG, "cache miss [" + mUri.getLastPathSegment() + "]: " +
954                            name + " = " + (value == null ? "(null)" : value));
955                }
956                return value;
957            } catch (RemoteException e) {
958                Log.w(TAG, "Can't get key " + name + " from " + mUri, e);
959                return null;  // Return null, but don't cache it.
960            } finally {
961                if (c != null) c.close();
962            }
963        }
964    }
965
966    /**
967     * System settings, containing miscellaneous system preferences.  This
968     * table holds simple name/value pairs.  There are convenience
969     * functions for accessing individual settings entries.
970     */
971    public static final class System extends NameValueTable {
972        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_system_version";
973
974        /**
975         * The content:// style URL for this table
976         */
977        public static final Uri CONTENT_URI =
978            Uri.parse("content://" + AUTHORITY + "/system");
979
980        private static final NameValueCache sNameValueCache = new NameValueCache(
981                SYS_PROP_SETTING_VERSION,
982                CONTENT_URI,
983                CALL_METHOD_GET_SYSTEM,
984                CALL_METHOD_PUT_SYSTEM);
985
986        private static final HashSet<String> MOVED_TO_SECURE;
987        static {
988            MOVED_TO_SECURE = new HashSet<String>(30);
989            MOVED_TO_SECURE.add(Secure.ANDROID_ID);
990            MOVED_TO_SECURE.add(Secure.HTTP_PROXY);
991            MOVED_TO_SECURE.add(Secure.LOCATION_PROVIDERS_ALLOWED);
992            MOVED_TO_SECURE.add(Secure.LOCK_BIOMETRIC_WEAK_FLAGS);
993            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_ENABLED);
994            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_VISIBLE);
995            MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED);
996            MOVED_TO_SECURE.add(Secure.LOGGING_ID);
997            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_ENABLED);
998            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_LAST_UPDATE);
999            MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_REDIRECT_URL);
1000            MOVED_TO_SECURE.add(Secure.SETTINGS_CLASSNAME);
1001            MOVED_TO_SECURE.add(Secure.USE_GOOGLE_MAIL);
1002            MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON);
1003            MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY);
1004            MOVED_TO_SECURE.add(Secure.WIFI_NUM_OPEN_NETWORKS_KEPT);
1005            MOVED_TO_SECURE.add(Secure.WIFI_ON);
1006            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE);
1007            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_AP_COUNT);
1008            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS);
1009            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED);
1010            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS);
1011            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT);
1012            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_MAX_AP_CHECKS);
1013            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ON);
1014            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_COUNT);
1015            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_DELAY_MS);
1016            MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS);
1017        }
1018
1019        private static final HashSet<String> MOVED_TO_GLOBAL;
1020        private static final HashSet<String> MOVED_TO_SECURE_THEN_GLOBAL;
1021        static {
1022            MOVED_TO_GLOBAL = new HashSet<String>();
1023            MOVED_TO_SECURE_THEN_GLOBAL = new HashSet<String>();
1024
1025            // these were originally in system but migrated to secure in the past,
1026            // so are duplicated in the Secure.* namespace
1027            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.ADB_ENABLED);
1028            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.BLUETOOTH_ON);
1029            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.DATA_ROAMING);
1030            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.DEVICE_PROVISIONED);
1031            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.INSTALL_NON_MARKET_APPS);
1032            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.USB_MASS_STORAGE_ENABLED);
1033            MOVED_TO_SECURE_THEN_GLOBAL.add(Global.HTTP_PROXY);
1034
1035            // these are moving directly from system to global
1036            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_ON);
1037            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_RADIOS);
1038            MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_TOGGLEABLE_RADIOS);
1039            MOVED_TO_GLOBAL.add(Settings.Global.AUTO_TIME);
1040            MOVED_TO_GLOBAL.add(Settings.Global.AUTO_TIME_ZONE);
1041            MOVED_TO_GLOBAL.add(Settings.Global.CAR_DOCK_SOUND);
1042            MOVED_TO_GLOBAL.add(Settings.Global.CAR_UNDOCK_SOUND);
1043            MOVED_TO_GLOBAL.add(Settings.Global.DESK_DOCK_SOUND);
1044            MOVED_TO_GLOBAL.add(Settings.Global.DESK_UNDOCK_SOUND);
1045            MOVED_TO_GLOBAL.add(Settings.Global.DOCK_SOUNDS_ENABLED);
1046            MOVED_TO_GLOBAL.add(Settings.Global.LOCK_SOUND);
1047            MOVED_TO_GLOBAL.add(Settings.Global.UNLOCK_SOUND);
1048            MOVED_TO_GLOBAL.add(Settings.Global.LOW_BATTERY_SOUND);
1049            MOVED_TO_GLOBAL.add(Settings.Global.POWER_SOUNDS_ENABLED);
1050            MOVED_TO_GLOBAL.add(Settings.Global.STAY_ON_WHILE_PLUGGED_IN);
1051            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SLEEP_POLICY);
1052            MOVED_TO_GLOBAL.add(Settings.Global.MODE_RINGER);
1053            MOVED_TO_GLOBAL.add(Settings.Global.WINDOW_ANIMATION_SCALE);
1054            MOVED_TO_GLOBAL.add(Settings.Global.TRANSITION_ANIMATION_SCALE);
1055            MOVED_TO_GLOBAL.add(Settings.Global.ANIMATOR_DURATION_SCALE);
1056            MOVED_TO_GLOBAL.add(Settings.Global.FANCY_IME_ANIMATIONS);
1057            MOVED_TO_GLOBAL.add(Settings.Global.COMPATIBILITY_MODE);
1058            MOVED_TO_GLOBAL.add(Settings.Global.EMERGENCY_TONE);
1059            MOVED_TO_GLOBAL.add(Settings.Global.CALL_AUTO_RETRY);
1060            MOVED_TO_GLOBAL.add(Settings.Global.DEBUG_APP);
1061            MOVED_TO_GLOBAL.add(Settings.Global.WAIT_FOR_DEBUGGER);
1062            MOVED_TO_GLOBAL.add(Settings.Global.SHOW_PROCESSES);
1063            MOVED_TO_GLOBAL.add(Settings.Global.ALWAYS_FINISH_ACTIVITIES);
1064            MOVED_TO_GLOBAL.add(Settings.Global.TZINFO_UPDATE_CONTENT_URL);
1065            MOVED_TO_GLOBAL.add(Settings.Global.TZINFO_UPDATE_METADATA_URL);
1066            MOVED_TO_GLOBAL.add(Settings.Global.SELINUX_UPDATE_CONTENT_URL);
1067            MOVED_TO_GLOBAL.add(Settings.Global.SELINUX_UPDATE_METADATA_URL);
1068            MOVED_TO_GLOBAL.add(Settings.Global.SMS_SHORT_CODES_UPDATE_CONTENT_URL);
1069            MOVED_TO_GLOBAL.add(Settings.Global.SMS_SHORT_CODES_UPDATE_METADATA_URL);
1070            MOVED_TO_GLOBAL.add(Settings.Global.CERT_PIN_UPDATE_CONTENT_URL);
1071            MOVED_TO_GLOBAL.add(Settings.Global.CERT_PIN_UPDATE_METADATA_URL);
1072        }
1073
1074        /** @hide */
1075        public static void getMovedKeys(HashSet<String> outKeySet) {
1076            outKeySet.addAll(MOVED_TO_GLOBAL);
1077            outKeySet.addAll(MOVED_TO_SECURE_THEN_GLOBAL);
1078        }
1079
1080        /** @hide */
1081        public static void getNonLegacyMovedKeys(HashSet<String> outKeySet) {
1082            outKeySet.addAll(MOVED_TO_GLOBAL);
1083        }
1084
1085        /**
1086         * Look up a name in the database.
1087         * @param resolver to access the database with
1088         * @param name to look up in the table
1089         * @return the corresponding value, or null if not present
1090         */
1091        public static String getString(ContentResolver resolver, String name) {
1092            return getStringForUser(resolver, name, UserHandle.myUserId());
1093        }
1094
1095        /** @hide */
1096        public static String getStringForUser(ContentResolver resolver, String name,
1097                int userHandle) {
1098            if (MOVED_TO_SECURE.contains(name)) {
1099                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1100                        + " to android.provider.Settings.Secure, returning read-only value.");
1101                return Secure.getStringForUser(resolver, name, userHandle);
1102            }
1103            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1104                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1105                        + " to android.provider.Settings.Global, returning read-only value.");
1106                return Global.getStringForUser(resolver, name, userHandle);
1107            }
1108            return sNameValueCache.getStringForUser(resolver, name, userHandle);
1109        }
1110
1111        /**
1112         * Store a name/value pair into the database.
1113         * @param resolver to access the database with
1114         * @param name to store
1115         * @param value to associate with the name
1116         * @return true if the value was set, false on database errors
1117         */
1118        public static boolean putString(ContentResolver resolver, String name, String value) {
1119            return putStringForUser(resolver, name, value, UserHandle.myUserId());
1120        }
1121
1122        /** @hide */
1123        public static boolean putStringForUser(ContentResolver resolver, String name, String value,
1124                int userHandle) {
1125            if (MOVED_TO_SECURE.contains(name)) {
1126                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1127                        + " to android.provider.Settings.Secure, value is unchanged.");
1128                return false;
1129            }
1130            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1131                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1132                        + " to android.provider.Settings.Global, value is unchanged.");
1133                return false;
1134            }
1135            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
1136        }
1137
1138        /**
1139         * Construct the content URI for a particular name/value pair,
1140         * useful for monitoring changes with a ContentObserver.
1141         * @param name to look up in the table
1142         * @return the corresponding content URI, or null if not present
1143         */
1144        public static Uri getUriFor(String name) {
1145            if (MOVED_TO_SECURE.contains(name)) {
1146                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1147                    + " to android.provider.Settings.Secure, returning Secure URI.");
1148                return Secure.getUriFor(Secure.CONTENT_URI, name);
1149            }
1150            if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) {
1151                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
1152                        + " to android.provider.Settings.Global, returning read-only global URI.");
1153                return Global.getUriFor(Global.CONTENT_URI, name);
1154            }
1155            return getUriFor(CONTENT_URI, name);
1156        }
1157
1158        /**
1159         * Convenience function for retrieving a single system settings value
1160         * as an integer.  Note that internally setting values are always
1161         * stored as strings; this function converts the string to an integer
1162         * for you.  The default value will be returned if the setting is
1163         * not defined or not an integer.
1164         *
1165         * @param cr The ContentResolver to access.
1166         * @param name The name of the setting to retrieve.
1167         * @param def Value to return if the setting is not defined.
1168         *
1169         * @return The setting's current value, or 'def' if it is not defined
1170         * or not a valid integer.
1171         */
1172        public static int getInt(ContentResolver cr, String name, int def) {
1173            return getIntForUser(cr, name, def, UserHandle.myUserId());
1174        }
1175
1176        /** @hide */
1177        public static int getIntForUser(ContentResolver cr, String name, int def, int userHandle) {
1178            String v = getStringForUser(cr, name, userHandle);
1179            try {
1180                return v != null ? Integer.parseInt(v) : def;
1181            } catch (NumberFormatException e) {
1182                return def;
1183            }
1184        }
1185
1186        /**
1187         * Convenience function for retrieving a single system settings value
1188         * as an integer.  Note that internally setting values are always
1189         * stored as strings; this function converts the string to an integer
1190         * for you.
1191         * <p>
1192         * This version does not take a default value.  If the setting has not
1193         * been set, or the string value is not a number,
1194         * it throws {@link SettingNotFoundException}.
1195         *
1196         * @param cr The ContentResolver to access.
1197         * @param name The name of the setting to retrieve.
1198         *
1199         * @throws SettingNotFoundException Thrown if a setting by the given
1200         * name can't be found or the setting value is not an integer.
1201         *
1202         * @return The setting's current value.
1203         */
1204        public static int getInt(ContentResolver cr, String name)
1205                throws SettingNotFoundException {
1206            return getIntForUser(cr, name, UserHandle.myUserId());
1207        }
1208
1209        /** @hide */
1210        public static int getIntForUser(ContentResolver cr, String name, int userHandle)
1211                throws SettingNotFoundException {
1212            String v = getStringForUser(cr, name, userHandle);
1213            try {
1214                return Integer.parseInt(v);
1215            } catch (NumberFormatException e) {
1216                throw new SettingNotFoundException(name);
1217            }
1218        }
1219
1220        /**
1221         * Convenience function for updating a single settings value as an
1222         * integer. This will either create a new entry in the table if the
1223         * given name does not exist, or modify the value of the existing row
1224         * with that name.  Note that internally setting values are always
1225         * stored as strings, so this function converts the given value to a
1226         * string before storing it.
1227         *
1228         * @param cr The ContentResolver to access.
1229         * @param name The name of the setting to modify.
1230         * @param value The new value for the setting.
1231         * @return true if the value was set, false on database errors
1232         */
1233        public static boolean putInt(ContentResolver cr, String name, int value) {
1234            return putIntForUser(cr, name, value, UserHandle.myUserId());
1235        }
1236
1237        /** @hide */
1238        public static boolean putIntForUser(ContentResolver cr, String name, int value,
1239                int userHandle) {
1240            return putStringForUser(cr, name, Integer.toString(value), userHandle);
1241        }
1242
1243        /**
1244         * Convenience function for retrieving a single system settings value
1245         * as a {@code long}.  Note that internally setting values are always
1246         * stored as strings; this function converts the string to a {@code long}
1247         * for you.  The default value will be returned if the setting is
1248         * not defined or not a {@code long}.
1249         *
1250         * @param cr The ContentResolver to access.
1251         * @param name The name of the setting to retrieve.
1252         * @param def Value to return if the setting is not defined.
1253         *
1254         * @return The setting's current value, or 'def' if it is not defined
1255         * or not a valid {@code long}.
1256         */
1257        public static long getLong(ContentResolver cr, String name, long def) {
1258            return getLongForUser(cr, name, def, UserHandle.myUserId());
1259        }
1260
1261        /** @hide */
1262        public static long getLongForUser(ContentResolver cr, String name, long def,
1263                int userHandle) {
1264            String valString = getStringForUser(cr, name, userHandle);
1265            long value;
1266            try {
1267                value = valString != null ? Long.parseLong(valString) : def;
1268            } catch (NumberFormatException e) {
1269                value = def;
1270            }
1271            return value;
1272        }
1273
1274        /**
1275         * Convenience function for retrieving a single system settings value
1276         * as a {@code long}.  Note that internally setting values are always
1277         * stored as strings; this function converts the string to a {@code long}
1278         * for you.
1279         * <p>
1280         * This version does not take a default value.  If the setting has not
1281         * been set, or the string value is not a number,
1282         * it throws {@link SettingNotFoundException}.
1283         *
1284         * @param cr The ContentResolver to access.
1285         * @param name The name of the setting to retrieve.
1286         *
1287         * @return The setting's current value.
1288         * @throws SettingNotFoundException Thrown if a setting by the given
1289         * name can't be found or the setting value is not an integer.
1290         */
1291        public static long getLong(ContentResolver cr, String name)
1292                throws SettingNotFoundException {
1293            return getLongForUser(cr, name, UserHandle.myUserId());
1294        }
1295
1296        /** @hide */
1297        public static long getLongForUser(ContentResolver cr, String name, int userHandle)
1298                throws SettingNotFoundException {
1299            String valString = getStringForUser(cr, name, userHandle);
1300            try {
1301                return Long.parseLong(valString);
1302            } catch (NumberFormatException e) {
1303                throw new SettingNotFoundException(name);
1304            }
1305        }
1306
1307        /**
1308         * Convenience function for updating a single settings value as a long
1309         * integer. This will either create a new entry in the table if the
1310         * given name does not exist, or modify the value of the existing row
1311         * with that name.  Note that internally setting values are always
1312         * stored as strings, so this function converts the given value to a
1313         * string before storing it.
1314         *
1315         * @param cr The ContentResolver to access.
1316         * @param name The name of the setting to modify.
1317         * @param value The new value for the setting.
1318         * @return true if the value was set, false on database errors
1319         */
1320        public static boolean putLong(ContentResolver cr, String name, long value) {
1321            return putLongForUser(cr, name, value, UserHandle.myUserId());
1322        }
1323
1324        /** @hide */
1325        public static boolean putLongForUser(ContentResolver cr, String name, long value,
1326                int userHandle) {
1327            return putStringForUser(cr, name, Long.toString(value), userHandle);
1328        }
1329
1330        /**
1331         * Convenience function for retrieving a single system settings value
1332         * as a floating point number.  Note that internally setting values are
1333         * always stored as strings; this function converts the string to an
1334         * float for you. The default value will be returned if the setting
1335         * is not defined or not a valid float.
1336         *
1337         * @param cr The ContentResolver to access.
1338         * @param name The name of the setting to retrieve.
1339         * @param def Value to return if the setting is not defined.
1340         *
1341         * @return The setting's current value, or 'def' if it is not defined
1342         * or not a valid float.
1343         */
1344        public static float getFloat(ContentResolver cr, String name, float def) {
1345            return getFloatForUser(cr, name, def, UserHandle.myUserId());
1346        }
1347
1348        /** @hide */
1349        public static float getFloatForUser(ContentResolver cr, String name, float def,
1350                int userHandle) {
1351            String v = getStringForUser(cr, name, userHandle);
1352            try {
1353                return v != null ? Float.parseFloat(v) : def;
1354            } catch (NumberFormatException e) {
1355                return def;
1356            }
1357        }
1358
1359        /**
1360         * Convenience function for retrieving a single system settings value
1361         * as a float.  Note that internally setting values are always
1362         * stored as strings; this function converts the string to a float
1363         * for you.
1364         * <p>
1365         * This version does not take a default value.  If the setting has not
1366         * been set, or the string value is not a number,
1367         * it throws {@link SettingNotFoundException}.
1368         *
1369         * @param cr The ContentResolver to access.
1370         * @param name The name of the setting to retrieve.
1371         *
1372         * @throws SettingNotFoundException Thrown if a setting by the given
1373         * name can't be found or the setting value is not a float.
1374         *
1375         * @return The setting's current value.
1376         */
1377        public static float getFloat(ContentResolver cr, String name)
1378                throws SettingNotFoundException {
1379            return getFloatForUser(cr, name, UserHandle.myUserId());
1380        }
1381
1382        /** @hide */
1383        public static float getFloatForUser(ContentResolver cr, String name, int userHandle)
1384                throws SettingNotFoundException {
1385            String v = getStringForUser(cr, name, userHandle);
1386            if (v == null) {
1387                throw new SettingNotFoundException(name);
1388            }
1389            try {
1390                return Float.parseFloat(v);
1391            } catch (NumberFormatException e) {
1392                throw new SettingNotFoundException(name);
1393            }
1394        }
1395
1396        /**
1397         * Convenience function for updating a single settings value as a
1398         * floating point number. This will either create a new entry in the
1399         * table if the given name does not exist, or modify the value of the
1400         * existing row with that name.  Note that internally setting values
1401         * are always stored as strings, so this function converts the given
1402         * value to a string before storing it.
1403         *
1404         * @param cr The ContentResolver to access.
1405         * @param name The name of the setting to modify.
1406         * @param value The new value for the setting.
1407         * @return true if the value was set, false on database errors
1408         */
1409        public static boolean putFloat(ContentResolver cr, String name, float value) {
1410            return putFloatForUser(cr, name, value, UserHandle.myUserId());
1411        }
1412
1413        /** @hide */
1414        public static boolean putFloatForUser(ContentResolver cr, String name, float value,
1415                int userHandle) {
1416            return putStringForUser(cr, name, Float.toString(value), userHandle);
1417        }
1418
1419        /**
1420         * Convenience function to read all of the current
1421         * configuration-related settings into a
1422         * {@link Configuration} object.
1423         *
1424         * @param cr The ContentResolver to access.
1425         * @param outConfig Where to place the configuration settings.
1426         */
1427        public static void getConfiguration(ContentResolver cr, Configuration outConfig) {
1428            getConfigurationForUser(cr, outConfig, UserHandle.myUserId());
1429        }
1430
1431        /** @hide */
1432        public static void getConfigurationForUser(ContentResolver cr, Configuration outConfig,
1433                int userHandle) {
1434            outConfig.fontScale = Settings.System.getFloatForUser(
1435                cr, FONT_SCALE, outConfig.fontScale, userHandle);
1436            if (outConfig.fontScale < 0) {
1437                outConfig.fontScale = 1;
1438            }
1439        }
1440
1441        /**
1442         * @hide Erase the fields in the Configuration that should be applied
1443         * by the settings.
1444         */
1445        public static void clearConfiguration(Configuration inoutConfig) {
1446            inoutConfig.fontScale = 0;
1447        }
1448
1449        /**
1450         * Convenience function to write a batch of configuration-related
1451         * settings from a {@link Configuration} object.
1452         *
1453         * @param cr The ContentResolver to access.
1454         * @param config The settings to write.
1455         * @return true if the values were set, false on database errors
1456         */
1457        public static boolean putConfiguration(ContentResolver cr, Configuration config) {
1458            return putConfigurationForUser(cr, config, UserHandle.myUserId());
1459        }
1460
1461        /** @hide */
1462        public static boolean putConfigurationForUser(ContentResolver cr, Configuration config,
1463                int userHandle) {
1464            return Settings.System.putFloatForUser(cr, FONT_SCALE, config.fontScale, userHandle);
1465        }
1466
1467        /** @hide */
1468        public static boolean hasInterestingConfigurationChanges(int changes) {
1469            return (changes&ActivityInfo.CONFIG_FONT_SCALE) != 0;
1470        }
1471
1472        /** @deprecated - Do not use */
1473        @Deprecated
1474        public static boolean getShowGTalkServiceStatus(ContentResolver cr) {
1475            return getShowGTalkServiceStatusForUser(cr, UserHandle.myUserId());
1476        }
1477
1478        /**
1479         * @hide
1480         * @deprecated - Do not use
1481         */
1482        public static boolean getShowGTalkServiceStatusForUser(ContentResolver cr,
1483                int userHandle) {
1484            return getIntForUser(cr, SHOW_GTALK_SERVICE_STATUS, 0, userHandle) != 0;
1485        }
1486
1487        /** @deprecated - Do not use */
1488        @Deprecated
1489        public static void setShowGTalkServiceStatus(ContentResolver cr, boolean flag) {
1490            setShowGTalkServiceStatusForUser(cr, flag, UserHandle.myUserId());
1491        }
1492
1493        /**
1494         * @hide
1495         * @deprecated - Do not use
1496         */
1497        @Deprecated
1498        public static void setShowGTalkServiceStatusForUser(ContentResolver cr, boolean flag,
1499                int userHandle) {
1500            putIntForUser(cr, SHOW_GTALK_SERVICE_STATUS, flag ? 1 : 0, userHandle);
1501        }
1502
1503        /**
1504         * @deprecated Use {@link android.provider.Settings.Global#STAY_ON_WHILE_PLUGGED_IN} instead
1505         */
1506        @Deprecated
1507        public static final String STAY_ON_WHILE_PLUGGED_IN = Global.STAY_ON_WHILE_PLUGGED_IN;
1508
1509        /**
1510         * What happens when the user presses the end call button if they're not
1511         * on a call.<br/>
1512         * <b>Values:</b><br/>
1513         * 0 - The end button does nothing.<br/>
1514         * 1 - The end button goes to the home screen.<br/>
1515         * 2 - The end button puts the device to sleep and locks the keyguard.<br/>
1516         * 3 - The end button goes to the home screen.  If the user is already on the
1517         * home screen, it puts the device to sleep.
1518         */
1519        public static final String END_BUTTON_BEHAVIOR = "end_button_behavior";
1520
1521        /**
1522         * END_BUTTON_BEHAVIOR value for "go home".
1523         * @hide
1524         */
1525        public static final int END_BUTTON_BEHAVIOR_HOME = 0x1;
1526
1527        /**
1528         * END_BUTTON_BEHAVIOR value for "go to sleep".
1529         * @hide
1530         */
1531        public static final int END_BUTTON_BEHAVIOR_SLEEP = 0x2;
1532
1533        /**
1534         * END_BUTTON_BEHAVIOR default value.
1535         * @hide
1536         */
1537        public static final int END_BUTTON_BEHAVIOR_DEFAULT = END_BUTTON_BEHAVIOR_SLEEP;
1538
1539        /**
1540         * Is advanced settings mode turned on. 0 == no, 1 == yes
1541         * @hide
1542         */
1543        public static final String ADVANCED_SETTINGS = "advanced_settings";
1544
1545        /**
1546         * ADVANCED_SETTINGS default value.
1547         * @hide
1548         */
1549        public static final int ADVANCED_SETTINGS_DEFAULT = 0;
1550
1551        /**
1552         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_ON} instead
1553         */
1554        @Deprecated
1555        public static final String AIRPLANE_MODE_ON = Global.AIRPLANE_MODE_ON;
1556
1557        /**
1558         * @deprecated Use {@link android.provider.Settings.Global#RADIO_BLUETOOTH} instead
1559         */
1560        @Deprecated
1561        public static final String RADIO_BLUETOOTH = Global.RADIO_BLUETOOTH;
1562
1563        /**
1564         * @deprecated Use {@link android.provider.Settings.Global#RADIO_WIFI} instead
1565         */
1566        @Deprecated
1567        public static final String RADIO_WIFI = Global.RADIO_WIFI;
1568
1569        /**
1570         * @deprecated Use {@link android.provider.Settings.Global#RADIO_WIMAX} instead
1571         * {@hide}
1572         */
1573        @Deprecated
1574        public static final String RADIO_WIMAX = Global.RADIO_WIMAX;
1575
1576        /**
1577         * @deprecated Use {@link android.provider.Settings.Global#RADIO_CELL} instead
1578         */
1579        @Deprecated
1580        public static final String RADIO_CELL = Global.RADIO_CELL;
1581
1582        /**
1583         * @deprecated Use {@link android.provider.Settings.Global#RADIO_NFC} instead
1584         */
1585        @Deprecated
1586        public static final String RADIO_NFC = Global.RADIO_NFC;
1587
1588        /**
1589         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_RADIOS} instead
1590         */
1591        @Deprecated
1592        public static final String AIRPLANE_MODE_RADIOS = Global.AIRPLANE_MODE_RADIOS;
1593
1594        /**
1595         * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_TOGGLEABLE_RADIOS} instead
1596         *
1597         * {@hide}
1598         */
1599        @Deprecated
1600        public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS =
1601                Global.AIRPLANE_MODE_TOGGLEABLE_RADIOS;
1602
1603        /**
1604         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY} instead
1605         */
1606        @Deprecated
1607        public static final String WIFI_SLEEP_POLICY = Global.WIFI_SLEEP_POLICY;
1608
1609        /**
1610         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_DEFAULT} instead
1611         */
1612        @Deprecated
1613        public static final int WIFI_SLEEP_POLICY_DEFAULT = Global.WIFI_SLEEP_POLICY_DEFAULT;
1614
1615        /**
1616         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED} instead
1617         */
1618        @Deprecated
1619        public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED =
1620                Global.WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED;
1621
1622        /**
1623         * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_NEVER} instead
1624         */
1625        @Deprecated
1626        public static final int WIFI_SLEEP_POLICY_NEVER = Global.WIFI_SLEEP_POLICY_NEVER;
1627
1628        /**
1629         * @deprecated Use {@link android.provider.Settings.Global#MODE_RINGER} instead
1630         */
1631        @Deprecated
1632        public static final String MODE_RINGER = Global.MODE_RINGER;
1633
1634        /**
1635         * Whether to use static IP and other static network attributes.
1636         * <p>
1637         * Set to 1 for true and 0 for false.
1638         *
1639         * @deprecated Use {@link WifiManager} instead
1640         */
1641        @Deprecated
1642        public static final String WIFI_USE_STATIC_IP = "wifi_use_static_ip";
1643
1644        /**
1645         * The static IP address.
1646         * <p>
1647         * Example: "192.168.1.51"
1648         *
1649         * @deprecated Use {@link WifiManager} instead
1650         */
1651        @Deprecated
1652        public static final String WIFI_STATIC_IP = "wifi_static_ip";
1653
1654        /**
1655         * If using static IP, the gateway's IP address.
1656         * <p>
1657         * Example: "192.168.1.1"
1658         *
1659         * @deprecated Use {@link WifiManager} instead
1660         */
1661        @Deprecated
1662        public static final String WIFI_STATIC_GATEWAY = "wifi_static_gateway";
1663
1664        /**
1665         * If using static IP, the net mask.
1666         * <p>
1667         * Example: "255.255.255.0"
1668         *
1669         * @deprecated Use {@link WifiManager} instead
1670         */
1671        @Deprecated
1672        public static final String WIFI_STATIC_NETMASK = "wifi_static_netmask";
1673
1674        /**
1675         * If using static IP, the primary DNS's IP address.
1676         * <p>
1677         * Example: "192.168.1.1"
1678         *
1679         * @deprecated Use {@link WifiManager} instead
1680         */
1681        @Deprecated
1682        public static final String WIFI_STATIC_DNS1 = "wifi_static_dns1";
1683
1684        /**
1685         * If using static IP, the secondary DNS's IP address.
1686         * <p>
1687         * Example: "192.168.1.2"
1688         *
1689         * @deprecated Use {@link WifiManager} instead
1690         */
1691        @Deprecated
1692        public static final String WIFI_STATIC_DNS2 = "wifi_static_dns2";
1693
1694
1695        /**
1696         * Determines whether remote devices may discover and/or connect to
1697         * this device.
1698         * <P>Type: INT</P>
1699         * 2 -- discoverable and connectable
1700         * 1 -- connectable but not discoverable
1701         * 0 -- neither connectable nor discoverable
1702         */
1703        public static final String BLUETOOTH_DISCOVERABILITY =
1704            "bluetooth_discoverability";
1705
1706        /**
1707         * Bluetooth discoverability timeout.  If this value is nonzero, then
1708         * Bluetooth becomes discoverable for a certain number of seconds,
1709         * after which is becomes simply connectable.  The value is in seconds.
1710         */
1711        public static final String BLUETOOTH_DISCOVERABILITY_TIMEOUT =
1712            "bluetooth_discoverability_timeout";
1713
1714        /**
1715         * @deprecated Use {@link android.provider.Settings.Secure#LOCK_PATTERN_ENABLED}
1716         * instead
1717         */
1718        @Deprecated
1719        public static final String LOCK_PATTERN_ENABLED = Secure.LOCK_PATTERN_ENABLED;
1720
1721        /**
1722         * @deprecated Use {@link android.provider.Settings.Secure#LOCK_PATTERN_VISIBLE}
1723         * instead
1724         */
1725        @Deprecated
1726        public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern";
1727
1728        /**
1729         * @deprecated Use
1730         * {@link android.provider.Settings.Secure#LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED}
1731         * instead
1732         */
1733        @Deprecated
1734        public static final String LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED =
1735            "lock_pattern_tactile_feedback_enabled";
1736
1737
1738        /**
1739         * A formatted string of the next alarm that is set, or the empty string
1740         * if there is no alarm set.
1741         */
1742        public static final String NEXT_ALARM_FORMATTED = "next_alarm_formatted";
1743
1744        /**
1745         * Scaling factor for fonts, float.
1746         */
1747        public static final String FONT_SCALE = "font_scale";
1748
1749        /**
1750         * Name of an application package to be debugged.
1751         *
1752         * @deprecated Use {@link Global#DEBUG_APP} instead
1753         */
1754        @Deprecated
1755        public static final String DEBUG_APP = Global.DEBUG_APP;
1756
1757        /**
1758         * If 1, when launching DEBUG_APP it will wait for the debugger before
1759         * starting user code.  If 0, it will run normally.
1760         *
1761         * @deprecated Use {@link Global#WAIT_FOR_DEBUGGER} instead
1762         */
1763        @Deprecated
1764        public static final String WAIT_FOR_DEBUGGER = Global.WAIT_FOR_DEBUGGER;
1765
1766        /**
1767         * Whether or not to dim the screen. 0=no  1=yes
1768         * @deprecated This setting is no longer used.
1769         */
1770        @Deprecated
1771        public static final String DIM_SCREEN = "dim_screen";
1772
1773        /**
1774         * The timeout before the screen turns off.
1775         */
1776        public static final String SCREEN_OFF_TIMEOUT = "screen_off_timeout";
1777
1778        /**
1779         * The screen backlight brightness between 0 and 255.
1780         */
1781        public static final String SCREEN_BRIGHTNESS = "screen_brightness";
1782
1783        /**
1784         * Control whether to enable automatic brightness mode.
1785         */
1786        public static final String SCREEN_BRIGHTNESS_MODE = "screen_brightness_mode";
1787
1788        /**
1789         * Adjustment to auto-brightness to make it generally more (>0.0 <1.0)
1790         * or less (<0.0 >-1.0) bright.
1791         * @hide
1792         */
1793        public static final String SCREEN_AUTO_BRIGHTNESS_ADJ = "screen_auto_brightness_adj";
1794
1795        /**
1796         * SCREEN_BRIGHTNESS_MODE value for manual mode.
1797         */
1798        public static final int SCREEN_BRIGHTNESS_MODE_MANUAL = 0;
1799
1800        /**
1801         * SCREEN_BRIGHTNESS_MODE value for automatic mode.
1802         */
1803        public static final int SCREEN_BRIGHTNESS_MODE_AUTOMATIC = 1;
1804
1805        /**
1806         * Control whether the process CPU usage meter should be shown.
1807         *
1808         * @deprecated Use {@link Global#SHOW_PROCESSES} instead
1809         */
1810        @Deprecated
1811        public static final String SHOW_PROCESSES = Global.SHOW_PROCESSES;
1812
1813        /**
1814         * If 1, the activity manager will aggressively finish activities and
1815         * processes as soon as they are no longer needed.  If 0, the normal
1816         * extended lifetime is used.
1817         *
1818         * @deprecated Use {@link Global#ALWAYS_FINISH_ACTIVITIES} instead
1819         */
1820        @Deprecated
1821        public static final String ALWAYS_FINISH_ACTIVITIES = Global.ALWAYS_FINISH_ACTIVITIES;
1822
1823        /**
1824         * Determines which streams are affected by ringer mode changes. The
1825         * stream type's bit should be set to 1 if it should be muted when going
1826         * into an inaudible ringer mode.
1827         */
1828        public static final String MODE_RINGER_STREAMS_AFFECTED = "mode_ringer_streams_affected";
1829
1830         /**
1831          * Determines which streams are affected by mute. The
1832          * stream type's bit should be set to 1 if it should be muted when a mute request
1833          * is received.
1834          */
1835         public static final String MUTE_STREAMS_AFFECTED = "mute_streams_affected";
1836
1837        /**
1838         * Whether vibrate is on for different events. This is used internally,
1839         * changing this value will not change the vibrate. See AudioManager.
1840         */
1841        public static final String VIBRATE_ON = "vibrate_on";
1842
1843        /**
1844         * If 1, redirects the system vibrator to all currently attached input devices
1845         * that support vibration.  If there are no such input devices, then the system
1846         * vibrator is used instead.
1847         * If 0, does not register the system vibrator.
1848         *
1849         * This setting is mainly intended to provide a compatibility mechanism for
1850         * applications that only know about the system vibrator and do not use the
1851         * input device vibrator API.
1852         *
1853         * @hide
1854         */
1855        public static final String VIBRATE_INPUT_DEVICES = "vibrate_input_devices";
1856
1857        /**
1858         * Ringer volume. This is used internally, changing this value will not
1859         * change the volume. See AudioManager.
1860         */
1861        public static final String VOLUME_RING = "volume_ring";
1862
1863        /**
1864         * System/notifications volume. This is used internally, changing this
1865         * value will not change the volume. See AudioManager.
1866         */
1867        public static final String VOLUME_SYSTEM = "volume_system";
1868
1869        /**
1870         * Voice call volume. This is used internally, changing this value will
1871         * not change the volume. See AudioManager.
1872         */
1873        public static final String VOLUME_VOICE = "volume_voice";
1874
1875        /**
1876         * Music/media/gaming volume. This is used internally, changing this
1877         * value will not change the volume. See AudioManager.
1878         */
1879        public static final String VOLUME_MUSIC = "volume_music";
1880
1881        /**
1882         * Alarm volume. This is used internally, changing this
1883         * value will not change the volume. See AudioManager.
1884         */
1885        public static final String VOLUME_ALARM = "volume_alarm";
1886
1887        /**
1888         * Notification volume. This is used internally, changing this
1889         * value will not change the volume. See AudioManager.
1890         */
1891        public static final String VOLUME_NOTIFICATION = "volume_notification";
1892
1893        /**
1894         * Bluetooth Headset volume. This is used internally, changing this value will
1895         * not change the volume. See AudioManager.
1896         */
1897        public static final String VOLUME_BLUETOOTH_SCO = "volume_bluetooth_sco";
1898
1899        /**
1900         * Master volume (float in the range 0.0f to 1.0f).
1901         * @hide
1902         */
1903        public static final String VOLUME_MASTER = "volume_master";
1904
1905        /**
1906         * Master volume mute (int 1 = mute, 0 = not muted).
1907         *
1908         * @hide
1909         */
1910        public static final String VOLUME_MASTER_MUTE = "volume_master_mute";
1911
1912        /**
1913         * Whether the notifications should use the ring volume (value of 1) or
1914         * a separate notification volume (value of 0). In most cases, users
1915         * will have this enabled so the notification and ringer volumes will be
1916         * the same. However, power users can disable this and use the separate
1917         * notification volume control.
1918         * <p>
1919         * Note: This is a one-off setting that will be removed in the future
1920         * when there is profile support. For this reason, it is kept hidden
1921         * from the public APIs.
1922         *
1923         * @hide
1924         * @deprecated
1925         */
1926        @Deprecated
1927        public static final String NOTIFICATIONS_USE_RING_VOLUME =
1928            "notifications_use_ring_volume";
1929
1930        /**
1931         * Whether silent mode should allow vibration feedback. This is used
1932         * internally in AudioService and the Sound settings activity to
1933         * coordinate decoupling of vibrate and silent modes. This setting
1934         * will likely be removed in a future release with support for
1935         * audio/vibe feedback profiles.
1936         *
1937         * Not used anymore. On devices with vibrator, the user explicitly selects
1938         * silent or vibrate mode.
1939         * Kept for use by legacy database upgrade code in DatabaseHelper.
1940         * @hide
1941         */
1942        public static final String VIBRATE_IN_SILENT = "vibrate_in_silent";
1943
1944        /**
1945         * The mapping of stream type (integer) to its setting.
1946         */
1947        public static final String[] VOLUME_SETTINGS = {
1948            VOLUME_VOICE, VOLUME_SYSTEM, VOLUME_RING, VOLUME_MUSIC,
1949            VOLUME_ALARM, VOLUME_NOTIFICATION, VOLUME_BLUETOOTH_SCO
1950        };
1951
1952        /**
1953         * Appended to various volume related settings to record the previous
1954         * values before they the settings were affected by a silent/vibrate
1955         * ringer mode change.
1956         */
1957        public static final String APPEND_FOR_LAST_AUDIBLE = "_last_audible";
1958
1959        /**
1960         * Persistent store for the system-wide default ringtone URI.
1961         * <p>
1962         * If you need to play the default ringtone at any given time, it is recommended
1963         * you give {@link #DEFAULT_RINGTONE_URI} to the media player.  It will resolve
1964         * to the set default ringtone at the time of playing.
1965         *
1966         * @see #DEFAULT_RINGTONE_URI
1967         */
1968        public static final String RINGTONE = "ringtone";
1969
1970        /**
1971         * A {@link Uri} that will point to the current default ringtone at any
1972         * given time.
1973         * <p>
1974         * If the current default ringtone is in the DRM provider and the caller
1975         * does not have permission, the exception will be a
1976         * FileNotFoundException.
1977         */
1978        public static final Uri DEFAULT_RINGTONE_URI = getUriFor(RINGTONE);
1979
1980        /**
1981         * Persistent store for the system-wide default notification sound.
1982         *
1983         * @see #RINGTONE
1984         * @see #DEFAULT_NOTIFICATION_URI
1985         */
1986        public static final String NOTIFICATION_SOUND = "notification_sound";
1987
1988        /**
1989         * A {@link Uri} that will point to the current default notification
1990         * sound at any given time.
1991         *
1992         * @see #DEFAULT_RINGTONE_URI
1993         */
1994        public static final Uri DEFAULT_NOTIFICATION_URI = getUriFor(NOTIFICATION_SOUND);
1995
1996        /**
1997         * Persistent store for the system-wide default alarm alert.
1998         *
1999         * @see #RINGTONE
2000         * @see #DEFAULT_ALARM_ALERT_URI
2001         */
2002        public static final String ALARM_ALERT = "alarm_alert";
2003
2004        /**
2005         * A {@link Uri} that will point to the current default alarm alert at
2006         * any given time.
2007         *
2008         * @see #DEFAULT_ALARM_ALERT_URI
2009         */
2010        public static final Uri DEFAULT_ALARM_ALERT_URI = getUriFor(ALARM_ALERT);
2011
2012        /**
2013         * Persistent store for the system default media button event receiver.
2014         *
2015         * @hide
2016         */
2017        public static final String MEDIA_BUTTON_RECEIVER = "media_button_receiver";
2018
2019        /**
2020         * Setting to enable Auto Replace (AutoText) in text editors. 1 = On, 0 = Off
2021         */
2022        public static final String TEXT_AUTO_REPLACE = "auto_replace";
2023
2024        /**
2025         * Setting to enable Auto Caps in text editors. 1 = On, 0 = Off
2026         */
2027        public static final String TEXT_AUTO_CAPS = "auto_caps";
2028
2029        /**
2030         * Setting to enable Auto Punctuate in text editors. 1 = On, 0 = Off. This
2031         * feature converts two spaces to a "." and space.
2032         */
2033        public static final String TEXT_AUTO_PUNCTUATE = "auto_punctuate";
2034
2035        /**
2036         * Setting to showing password characters in text editors. 1 = On, 0 = Off
2037         */
2038        public static final String TEXT_SHOW_PASSWORD = "show_password";
2039
2040        public static final String SHOW_GTALK_SERVICE_STATUS =
2041                "SHOW_GTALK_SERVICE_STATUS";
2042
2043        /**
2044         * Name of activity to use for wallpaper on the home screen.
2045         *
2046         * @deprecated Use {@link WallpaperManager} instead.
2047         */
2048        @Deprecated
2049        public static final String WALLPAPER_ACTIVITY = "wallpaper_activity";
2050
2051        /**
2052         * @deprecated Use {@link android.provider.Settings.Global#AUTO_TIME}
2053         * instead
2054         */
2055        @Deprecated
2056        public static final String AUTO_TIME = Global.AUTO_TIME;
2057
2058        /**
2059         * @deprecated Use {@link android.provider.Settings.Global#AUTO_TIME_ZONE}
2060         * instead
2061         */
2062        @Deprecated
2063        public static final String AUTO_TIME_ZONE = Global.AUTO_TIME_ZONE;
2064
2065        /**
2066         * Display times as 12 or 24 hours
2067         *   12
2068         *   24
2069         */
2070        public static final String TIME_12_24 = "time_12_24";
2071
2072        /**
2073         * Date format string
2074         *   mm/dd/yyyy
2075         *   dd/mm/yyyy
2076         *   yyyy/mm/dd
2077         */
2078        public static final String DATE_FORMAT = "date_format";
2079
2080        /**
2081         * Whether the setup wizard has been run before (on first boot), or if
2082         * it still needs to be run.
2083         *
2084         * nonzero = it has been run in the past
2085         * 0 = it has not been run in the past
2086         */
2087        public static final String SETUP_WIZARD_HAS_RUN = "setup_wizard_has_run";
2088
2089        /**
2090         * Scaling factor for normal window animations. Setting to 0 will disable window
2091         * animations.
2092         *
2093         * @deprecated Use {@link Global#WINDOW_ANIMATION_SCALE} instead
2094         */
2095        @Deprecated
2096        public static final String WINDOW_ANIMATION_SCALE = Global.WINDOW_ANIMATION_SCALE;
2097
2098        /**
2099         * Scaling factor for activity transition animations. Setting to 0 will disable window
2100         * animations.
2101         *
2102         * @deprecated Use {@link Global#TRANSITION_ANIMATION_SCALE} instead
2103         */
2104        @Deprecated
2105        public static final String TRANSITION_ANIMATION_SCALE = Global.TRANSITION_ANIMATION_SCALE;
2106
2107        /**
2108         * Scaling factor for Animator-based animations. This affects both the start delay and
2109         * duration of all such animations. Setting to 0 will cause animations to end immediately.
2110         * The default value is 1.
2111         *
2112         * @deprecated Use {@link Global#ANIMATOR_DURATION_SCALE} instead
2113         */
2114        @Deprecated
2115        public static final String ANIMATOR_DURATION_SCALE = Global.ANIMATOR_DURATION_SCALE;
2116
2117        /**
2118         * Control whether the accelerometer will be used to change screen
2119         * orientation.  If 0, it will not be used unless explicitly requested
2120         * by the application; if 1, it will be used by default unless explicitly
2121         * disabled by the application.
2122         */
2123        public static final String ACCELEROMETER_ROTATION = "accelerometer_rotation";
2124
2125        /**
2126         * Default screen rotation when no other policy applies.
2127         * When {@link #ACCELEROMETER_ROTATION} is zero and no on-screen Activity expresses a
2128         * preference, this rotation value will be used. Must be one of the
2129         * {@link android.view.Surface#ROTATION_0 Surface rotation constants}.
2130         *
2131         * @see Display#getRotation
2132         */
2133        public static final String USER_ROTATION = "user_rotation";
2134
2135        /**
2136         * Control whether the rotation lock toggle in the System UI should be hidden.
2137         * Typically this is done for accessibility purposes to make it harder for
2138         * the user to accidentally toggle the rotation lock while the display rotation
2139         * has been locked for accessibility.
2140         *
2141         * If 0, then rotation lock toggle is not hidden for accessibility (although it may be
2142         * unavailable for other reasons).  If 1, then the rotation lock toggle is hidden.
2143         *
2144         * @hide
2145         */
2146        public static final String HIDE_ROTATION_LOCK_TOGGLE_FOR_ACCESSIBILITY =
2147                "hide_rotation_lock_toggle_for_accessibility";
2148
2149        /**
2150         * Whether the phone vibrates when it is ringing due to an incoming call. This will
2151         * be used by Phone and Setting apps; it shouldn't affect other apps.
2152         * The value is boolean (1 or 0).
2153         *
2154         * Note: this is not same as "vibrate on ring", which had been available until ICS.
2155         * It was about AudioManager's setting and thus affected all the applications which
2156         * relied on the setting, while this is purely about the vibration setting for incoming
2157         * calls.
2158         *
2159         * @hide
2160         */
2161        public static final String VIBRATE_WHEN_RINGING = "vibrate_when_ringing";
2162
2163        /**
2164         * Whether the audible DTMF tones are played by the dialer when dialing. The value is
2165         * boolean (1 or 0).
2166         */
2167        public static final String DTMF_TONE_WHEN_DIALING = "dtmf_tone";
2168
2169        /**
2170         * CDMA only settings
2171         * DTMF tone type played by the dialer when dialing.
2172         *                 0 = Normal
2173         *                 1 = Long
2174         * @hide
2175         */
2176        public static final String DTMF_TONE_TYPE_WHEN_DIALING = "dtmf_tone_type";
2177
2178        /**
2179         * Whether the hearing aid is enabled. The value is
2180         * boolean (1 or 0).
2181         * @hide
2182         */
2183        public static final String HEARING_AID = "hearing_aid";
2184
2185        /**
2186         * CDMA only settings
2187         * TTY Mode
2188         * 0 = OFF
2189         * 1 = FULL
2190         * 2 = VCO
2191         * 3 = HCO
2192         * @hide
2193         */
2194        public static final String TTY_MODE = "tty_mode";
2195
2196        /**
2197         * Whether the sounds effects (key clicks, lid open ...) are enabled. The value is
2198         * boolean (1 or 0).
2199         */
2200        public static final String SOUND_EFFECTS_ENABLED = "sound_effects_enabled";
2201
2202        /**
2203         * Whether the haptic feedback (long presses, ...) are enabled. The value is
2204         * boolean (1 or 0).
2205         */
2206        public static final String HAPTIC_FEEDBACK_ENABLED = "haptic_feedback_enabled";
2207
2208        /**
2209         * @deprecated Each application that shows web suggestions should have its own
2210         * setting for this.
2211         */
2212        @Deprecated
2213        public static final String SHOW_WEB_SUGGESTIONS = "show_web_suggestions";
2214
2215        /**
2216         * Whether the notification LED should repeatedly flash when a notification is
2217         * pending. The value is boolean (1 or 0).
2218         * @hide
2219         */
2220        public static final String NOTIFICATION_LIGHT_PULSE = "notification_light_pulse";
2221
2222        /**
2223         * Show pointer location on screen?
2224         * 0 = no
2225         * 1 = yes
2226         * @hide
2227         */
2228        public static final String POINTER_LOCATION = "pointer_location";
2229
2230        /**
2231         * Show touch positions on screen?
2232         * 0 = no
2233         * 1 = yes
2234         * @hide
2235         */
2236        public static final String SHOW_TOUCHES = "show_touches";
2237
2238        /**
2239         * Log raw orientation data from {@link WindowOrientationListener} for use with the
2240         * orientationplot.py tool.
2241         * 0 = no
2242         * 1 = yes
2243         * @hide
2244         */
2245        public static final String WINDOW_ORIENTATION_LISTENER_LOG =
2246                "window_orientation_listener_log";
2247
2248        /**
2249         * @deprecated Use {@link android.provider.Settings.Global#POWER_SOUNDS_ENABLED}
2250         * instead
2251         * @hide
2252         */
2253        @Deprecated
2254        public static final String POWER_SOUNDS_ENABLED = Global.POWER_SOUNDS_ENABLED;
2255
2256        /**
2257         * @deprecated Use {@link android.provider.Settings.Global#DOCK_SOUNDS_ENABLED}
2258         * instead
2259         * @hide
2260         */
2261        @Deprecated
2262        public static final String DOCK_SOUNDS_ENABLED = Global.DOCK_SOUNDS_ENABLED;
2263
2264        /**
2265         * Whether to play sounds when the keyguard is shown and dismissed.
2266         * @hide
2267         */
2268        public static final String LOCKSCREEN_SOUNDS_ENABLED = "lockscreen_sounds_enabled";
2269
2270        /**
2271         * Whether the lockscreen should be completely disabled.
2272         * @hide
2273         */
2274        public static final String LOCKSCREEN_DISABLED = "lockscreen.disabled";
2275
2276        /**
2277         * @deprecated Use {@link android.provider.Settings.Global#LOW_BATTERY_SOUND}
2278         * instead
2279         * @hide
2280         */
2281        @Deprecated
2282        public static final String LOW_BATTERY_SOUND = Global.LOW_BATTERY_SOUND;
2283
2284        /**
2285         * @deprecated Use {@link android.provider.Settings.Global#DESK_DOCK_SOUND}
2286         * instead
2287         * @hide
2288         */
2289        @Deprecated
2290        public static final String DESK_DOCK_SOUND = Global.DESK_DOCK_SOUND;
2291
2292        /**
2293         * @deprecated Use {@link android.provider.Settings.Global#DESK_UNDOCK_SOUND}
2294         * instead
2295         * @hide
2296         */
2297        @Deprecated
2298        public static final String DESK_UNDOCK_SOUND = Global.DESK_UNDOCK_SOUND;
2299
2300        /**
2301         * @deprecated Use {@link android.provider.Settings.Global#CAR_DOCK_SOUND}
2302         * instead
2303         * @hide
2304         */
2305        @Deprecated
2306        public static final String CAR_DOCK_SOUND = Global.CAR_DOCK_SOUND;
2307
2308        /**
2309         * @deprecated Use {@link android.provider.Settings.Global#CAR_UNDOCK_SOUND}
2310         * instead
2311         * @hide
2312         */
2313        @Deprecated
2314        public static final String CAR_UNDOCK_SOUND = Global.CAR_UNDOCK_SOUND;
2315
2316        /**
2317         * @deprecated Use {@link android.provider.Settings.Global#LOCK_SOUND}
2318         * instead
2319         * @hide
2320         */
2321        @Deprecated
2322        public static final String LOCK_SOUND = Global.LOCK_SOUND;
2323
2324        /**
2325         * @deprecated Use {@link android.provider.Settings.Global#UNLOCK_SOUND}
2326         * instead
2327         * @hide
2328         */
2329        @Deprecated
2330        public static final String UNLOCK_SOUND = Global.UNLOCK_SOUND;
2331
2332        /**
2333         * Receive incoming SIP calls?
2334         * 0 = no
2335         * 1 = yes
2336         * @hide
2337         */
2338        public static final String SIP_RECEIVE_CALLS = "sip_receive_calls";
2339
2340        /**
2341         * Call Preference String.
2342         * "SIP_ALWAYS" : Always use SIP with network access
2343         * "SIP_ADDRESS_ONLY" : Only if destination is a SIP address
2344         * "SIP_ASK_ME_EACH_TIME" : Always ask me each time
2345         * @hide
2346         */
2347        public static final String SIP_CALL_OPTIONS = "sip_call_options";
2348
2349        /**
2350         * One of the sip call options: Always use SIP with network access.
2351         * @hide
2352         */
2353        public static final String SIP_ALWAYS = "SIP_ALWAYS";
2354
2355        /**
2356         * One of the sip call options: Only if destination is a SIP address.
2357         * @hide
2358         */
2359        public static final String SIP_ADDRESS_ONLY = "SIP_ADDRESS_ONLY";
2360
2361        /**
2362         * One of the sip call options: Always ask me each time.
2363         * @hide
2364         */
2365        public static final String SIP_ASK_ME_EACH_TIME = "SIP_ASK_ME_EACH_TIME";
2366
2367        /**
2368         * Pointer speed setting.
2369         * This is an integer value in a range between -7 and +7, so there are 15 possible values.
2370         *   -7 = slowest
2371         *    0 = default speed
2372         *   +7 = fastest
2373         * @hide
2374         */
2375        public static final String POINTER_SPEED = "pointer_speed";
2376
2377        /**
2378         * Settings to backup. This is here so that it's in the same place as the settings
2379         * keys and easy to update.
2380         *
2381         * NOTE: Settings are backed up and restored in the order they appear
2382         *       in this array. If you have one setting depending on another,
2383         *       make sure that they are ordered appropriately.
2384         *
2385         * @hide
2386         */
2387        public static final String[] SETTINGS_TO_BACKUP = {
2388            STAY_ON_WHILE_PLUGGED_IN,   // moved to global
2389            WIFI_USE_STATIC_IP,
2390            WIFI_STATIC_IP,
2391            WIFI_STATIC_GATEWAY,
2392            WIFI_STATIC_NETMASK,
2393            WIFI_STATIC_DNS1,
2394            WIFI_STATIC_DNS2,
2395            BLUETOOTH_DISCOVERABILITY,
2396            BLUETOOTH_DISCOVERABILITY_TIMEOUT,
2397            DIM_SCREEN,
2398            SCREEN_OFF_TIMEOUT,
2399            SCREEN_BRIGHTNESS,
2400            SCREEN_BRIGHTNESS_MODE,
2401            SCREEN_AUTO_BRIGHTNESS_ADJ,
2402            VIBRATE_INPUT_DEVICES,
2403            MODE_RINGER,                // moved to global
2404            MODE_RINGER_STREAMS_AFFECTED,
2405            MUTE_STREAMS_AFFECTED,
2406            VOLUME_VOICE,
2407            VOLUME_SYSTEM,
2408            VOLUME_RING,
2409            VOLUME_MUSIC,
2410            VOLUME_ALARM,
2411            VOLUME_NOTIFICATION,
2412            VOLUME_BLUETOOTH_SCO,
2413            VOLUME_VOICE + APPEND_FOR_LAST_AUDIBLE,
2414            VOLUME_SYSTEM + APPEND_FOR_LAST_AUDIBLE,
2415            VOLUME_RING + APPEND_FOR_LAST_AUDIBLE,
2416            VOLUME_MUSIC + APPEND_FOR_LAST_AUDIBLE,
2417            VOLUME_ALARM + APPEND_FOR_LAST_AUDIBLE,
2418            VOLUME_NOTIFICATION + APPEND_FOR_LAST_AUDIBLE,
2419            VOLUME_BLUETOOTH_SCO + APPEND_FOR_LAST_AUDIBLE,
2420            TEXT_AUTO_REPLACE,
2421            TEXT_AUTO_CAPS,
2422            TEXT_AUTO_PUNCTUATE,
2423            TEXT_SHOW_PASSWORD,
2424            AUTO_TIME,                  // moved to global
2425            AUTO_TIME_ZONE,             // moved to global
2426            TIME_12_24,
2427            DATE_FORMAT,
2428            DTMF_TONE_WHEN_DIALING,
2429            DTMF_TONE_TYPE_WHEN_DIALING,
2430            HEARING_AID,
2431            TTY_MODE,
2432            SOUND_EFFECTS_ENABLED,
2433            HAPTIC_FEEDBACK_ENABLED,
2434            POWER_SOUNDS_ENABLED,       // moved to global
2435            DOCK_SOUNDS_ENABLED,        // moved to global
2436            LOCKSCREEN_SOUNDS_ENABLED,
2437            SHOW_WEB_SUGGESTIONS,
2438            NOTIFICATION_LIGHT_PULSE,
2439            SIP_CALL_OPTIONS,
2440            SIP_RECEIVE_CALLS,
2441            POINTER_SPEED,
2442            VIBRATE_WHEN_RINGING
2443        };
2444
2445        // Settings moved to Settings.Secure
2446
2447        /**
2448         * @deprecated Use {@link android.provider.Settings.Global#ADB_ENABLED}
2449         * instead
2450         */
2451        @Deprecated
2452        public static final String ADB_ENABLED = Global.ADB_ENABLED;
2453
2454        /**
2455         * @deprecated Use {@link android.provider.Settings.Secure#ANDROID_ID} instead
2456         */
2457        @Deprecated
2458        public static final String ANDROID_ID = Secure.ANDROID_ID;
2459
2460        /**
2461         * @deprecated Use {@link android.provider.Settings.Global#BLUETOOTH_ON} instead
2462         */
2463        @Deprecated
2464        public static final String BLUETOOTH_ON = Global.BLUETOOTH_ON;
2465
2466        /**
2467         * @deprecated Use {@link android.provider.Settings.Global#DATA_ROAMING} instead
2468         */
2469        @Deprecated
2470        public static final String DATA_ROAMING = Global.DATA_ROAMING;
2471
2472        /**
2473         * @deprecated Use {@link android.provider.Settings.Global#DEVICE_PROVISIONED} instead
2474         */
2475        @Deprecated
2476        public static final String DEVICE_PROVISIONED = Global.DEVICE_PROVISIONED;
2477
2478        /**
2479         * @deprecated Use {@link android.provider.Settings.Global#HTTP_PROXY} instead
2480         */
2481        @Deprecated
2482        public static final String HTTP_PROXY = Global.HTTP_PROXY;
2483
2484        /**
2485         * @deprecated Use {@link android.provider.Settings.Global#INSTALL_NON_MARKET_APPS} instead
2486         */
2487        @Deprecated
2488        public static final String INSTALL_NON_MARKET_APPS = Global.INSTALL_NON_MARKET_APPS;
2489
2490        /**
2491         * @deprecated Use {@link android.provider.Settings.Secure#LOCATION_PROVIDERS_ALLOWED}
2492         * instead
2493         */
2494        @Deprecated
2495        public static final String LOCATION_PROVIDERS_ALLOWED = Secure.LOCATION_PROVIDERS_ALLOWED;
2496
2497        /**
2498         * @deprecated Use {@link android.provider.Settings.Secure#LOGGING_ID} instead
2499         */
2500        @Deprecated
2501        public static final String LOGGING_ID = Secure.LOGGING_ID;
2502
2503        /**
2504         * @deprecated Use {@link android.provider.Settings.Global#NETWORK_PREFERENCE} instead
2505         */
2506        @Deprecated
2507        public static final String NETWORK_PREFERENCE = Global.NETWORK_PREFERENCE;
2508
2509        /**
2510         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_ENABLED}
2511         * instead
2512         */
2513        @Deprecated
2514        public static final String PARENTAL_CONTROL_ENABLED = Secure.PARENTAL_CONTROL_ENABLED;
2515
2516        /**
2517         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_LAST_UPDATE}
2518         * instead
2519         */
2520        @Deprecated
2521        public static final String PARENTAL_CONTROL_LAST_UPDATE = Secure.PARENTAL_CONTROL_LAST_UPDATE;
2522
2523        /**
2524         * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_REDIRECT_URL}
2525         * instead
2526         */
2527        @Deprecated
2528        public static final String PARENTAL_CONTROL_REDIRECT_URL =
2529            Secure.PARENTAL_CONTROL_REDIRECT_URL;
2530
2531        /**
2532         * @deprecated Use {@link android.provider.Settings.Secure#SETTINGS_CLASSNAME} instead
2533         */
2534        @Deprecated
2535        public static final String SETTINGS_CLASSNAME = Secure.SETTINGS_CLASSNAME;
2536
2537        /**
2538         * @deprecated Use {@link android.provider.Settings.Global#USB_MASS_STORAGE_ENABLED} instead
2539         */
2540        @Deprecated
2541        public static final String USB_MASS_STORAGE_ENABLED = Global.USB_MASS_STORAGE_ENABLED;
2542
2543        /**
2544         * @deprecated Use {@link android.provider.Settings.Global#USE_GOOGLE_MAIL} instead
2545         */
2546        @Deprecated
2547        public static final String USE_GOOGLE_MAIL = Global.USE_GOOGLE_MAIL;
2548
2549       /**
2550         * @deprecated Use
2551         * {@link android.provider.Settings.Global#WIFI_MAX_DHCP_RETRY_COUNT} instead
2552         */
2553        @Deprecated
2554        public static final String WIFI_MAX_DHCP_RETRY_COUNT = Global.WIFI_MAX_DHCP_RETRY_COUNT;
2555
2556        /**
2557         * @deprecated Use
2558         * {@link android.provider.Settings.Global#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead
2559         */
2560        @Deprecated
2561        public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
2562                Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS;
2563
2564        /**
2565         * @deprecated Use
2566         * {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON} instead
2567         */
2568        @Deprecated
2569        public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
2570                Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON;
2571
2572        /**
2573         * @deprecated Use
2574         * {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} instead
2575         */
2576        @Deprecated
2577        public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
2578                Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY;
2579
2580        /**
2581         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NUM_OPEN_NETWORKS_KEPT}
2582         * instead
2583         */
2584        @Deprecated
2585        public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = Global.WIFI_NUM_OPEN_NETWORKS_KEPT;
2586
2587        /**
2588         * @deprecated Use {@link android.provider.Settings.Global#WIFI_ON} instead
2589         */
2590        @Deprecated
2591        public static final String WIFI_ON = Global.WIFI_ON;
2592
2593        /**
2594         * @deprecated Use
2595         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE}
2596         * instead
2597         */
2598        @Deprecated
2599        public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE =
2600                Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE;
2601
2602        /**
2603         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_AP_COUNT} instead
2604         */
2605        @Deprecated
2606        public static final String WIFI_WATCHDOG_AP_COUNT = Secure.WIFI_WATCHDOG_AP_COUNT;
2607
2608        /**
2609         * @deprecated Use
2610         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS} instead
2611         */
2612        @Deprecated
2613        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS =
2614                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS;
2615
2616        /**
2617         * @deprecated Use
2618         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED} instead
2619         */
2620        @Deprecated
2621        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED =
2622                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED;
2623
2624        /**
2625         * @deprecated Use
2626         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS}
2627         * instead
2628         */
2629        @Deprecated
2630        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS =
2631                Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS;
2632
2633        /**
2634         * @deprecated Use
2635         * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT} instead
2636         */
2637        @Deprecated
2638        public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT =
2639            Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT;
2640
2641        /**
2642         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_MAX_AP_CHECKS}
2643         * instead
2644         */
2645        @Deprecated
2646        public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = Secure.WIFI_WATCHDOG_MAX_AP_CHECKS;
2647
2648        /**
2649         * @deprecated Use {@link android.provider.Settings.Global#WIFI_WATCHDOG_ON} instead
2650         */
2651        @Deprecated
2652        public static final String WIFI_WATCHDOG_ON = Global.WIFI_WATCHDOG_ON;
2653
2654        /**
2655         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_COUNT} instead
2656         */
2657        @Deprecated
2658        public static final String WIFI_WATCHDOG_PING_COUNT = Secure.WIFI_WATCHDOG_PING_COUNT;
2659
2660        /**
2661         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_DELAY_MS}
2662         * instead
2663         */
2664        @Deprecated
2665        public static final String WIFI_WATCHDOG_PING_DELAY_MS = Secure.WIFI_WATCHDOG_PING_DELAY_MS;
2666
2667        /**
2668         * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_TIMEOUT_MS}
2669         * instead
2670         */
2671        @Deprecated
2672        public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS =
2673            Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS;
2674    }
2675
2676    /**
2677     * Secure system settings, containing system preferences that applications
2678     * can read but are not allowed to write.  These are for preferences that
2679     * the user must explicitly modify through the system UI or specialized
2680     * APIs for those values, not modified directly by applications.
2681     */
2682    public static final class Secure extends NameValueTable {
2683        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_secure_version";
2684
2685        /**
2686         * The content:// style URL for this table
2687         */
2688        public static final Uri CONTENT_URI =
2689            Uri.parse("content://" + AUTHORITY + "/secure");
2690
2691        // Populated lazily, guarded by class object:
2692        private static final NameValueCache sNameValueCache = new NameValueCache(
2693                SYS_PROP_SETTING_VERSION,
2694                CONTENT_URI,
2695                CALL_METHOD_GET_SECURE,
2696                CALL_METHOD_PUT_SECURE);
2697
2698        private static ILockSettings sLockSettings = null;
2699
2700        private static boolean sIsSystemProcess;
2701        private static final HashSet<String> MOVED_TO_LOCK_SETTINGS;
2702        private static final HashSet<String> MOVED_TO_GLOBAL;
2703        static {
2704            MOVED_TO_LOCK_SETTINGS = new HashSet<String>(3);
2705            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_ENABLED);
2706            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_VISIBLE);
2707            MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED);
2708
2709            MOVED_TO_GLOBAL = new HashSet<String>();
2710            MOVED_TO_GLOBAL.add(Settings.Global.ADB_ENABLED);
2711            MOVED_TO_GLOBAL.add(Settings.Global.ASSISTED_GPS_ENABLED);
2712            MOVED_TO_GLOBAL.add(Settings.Global.BLUETOOTH_ON);
2713            MOVED_TO_GLOBAL.add(Settings.Global.BUGREPORT_IN_POWER_MENU);
2714            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_CELL_BROADCAST_SMS);
2715            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_ROAMING_MODE);
2716            MOVED_TO_GLOBAL.add(Settings.Global.CDMA_SUBSCRIPTION_MODE);
2717            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ACTIVITY_TIMEOUT_MOBILE);
2718            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ACTIVITY_TIMEOUT_WIFI);
2719            MOVED_TO_GLOBAL.add(Settings.Global.DATA_ROAMING);
2720            MOVED_TO_GLOBAL.add(Settings.Global.DEVELOPMENT_SETTINGS_ENABLED);
2721            MOVED_TO_GLOBAL.add(Settings.Global.DEVICE_PROVISIONED);
2722            MOVED_TO_GLOBAL.add(Settings.Global.DISPLAY_DENSITY_FORCED);
2723            MOVED_TO_GLOBAL.add(Settings.Global.DISPLAY_SIZE_FORCED);
2724            MOVED_TO_GLOBAL.add(Settings.Global.DOWNLOAD_MAX_BYTES_OVER_MOBILE);
2725            MOVED_TO_GLOBAL.add(Settings.Global.DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE);
2726            MOVED_TO_GLOBAL.add(Settings.Global.INSTALL_NON_MARKET_APPS);
2727            MOVED_TO_GLOBAL.add(Settings.Global.MOBILE_DATA);
2728            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_BUCKET_DURATION);
2729            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_DELETE_AGE);
2730            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_PERSIST_BYTES);
2731            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_ROTATE_AGE);
2732            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_ENABLED);
2733            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_GLOBAL_ALERT_BYTES);
2734            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_POLL_INTERVAL);
2735            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_REPORT_XT_OVER_DEV);
2736            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_SAMPLE_ENABLED);
2737            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_TIME_CACHE_MAX_AGE);
2738            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_BUCKET_DURATION);
2739            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_DELETE_AGE);
2740            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_PERSIST_BYTES);
2741            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_ROTATE_AGE);
2742            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_BUCKET_DURATION);
2743            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_DELETE_AGE);
2744            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_PERSIST_BYTES);
2745            MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_ROTATE_AGE);
2746            MOVED_TO_GLOBAL.add(Settings.Global.NETWORK_PREFERENCE);
2747            MOVED_TO_GLOBAL.add(Settings.Global.NITZ_UPDATE_DIFF);
2748            MOVED_TO_GLOBAL.add(Settings.Global.NITZ_UPDATE_SPACING);
2749            MOVED_TO_GLOBAL.add(Settings.Global.NTP_SERVER);
2750            MOVED_TO_GLOBAL.add(Settings.Global.NTP_TIMEOUT);
2751            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_ERROR_POLL_COUNT);
2752            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_LONG_POLL_INTERVAL_MS);
2753            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT);
2754            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_POLL_INTERVAL_MS);
2755            MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_TRIGGER_PACKET_COUNT);
2756            MOVED_TO_GLOBAL.add(Settings.Global.SAMPLING_PROFILER_MS);
2757            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DATA_SERVICE_URL);
2758            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DETECTION_REDIR_HOST);
2759            MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DETECTION_TARGET_URL);
2760            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_DUN_APN);
2761            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_DUN_REQUIRED);
2762            MOVED_TO_GLOBAL.add(Settings.Global.TETHER_SUPPORTED);
2763            MOVED_TO_GLOBAL.add(Settings.Global.USB_MASS_STORAGE_ENABLED);
2764            MOVED_TO_GLOBAL.add(Settings.Global.USE_GOOGLE_MAIL);
2765            MOVED_TO_GLOBAL.add(Settings.Global.WEB_AUTOFILL_QUERY_URL);
2766            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_COUNTRY_CODE);
2767            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_FRAMEWORK_SCAN_INTERVAL_MS);
2768            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_FREQUENCY_BAND);
2769            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_IDLE_MS);
2770            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_MAX_DHCP_RETRY_COUNT);
2771            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS);
2772            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON);
2773            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY);
2774            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NUM_OPEN_NETWORKS_KEPT);
2775            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_ON);
2776            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_P2P_DEVICE_NAME);
2777            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SAVED_STATE);
2778            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SUPPLICANT_SCAN_INTERVAL_MS);
2779            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SUSPEND_OPTIMIZATIONS_ENABLED);
2780            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_WATCHDOG_ON);
2781            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED);
2782            MOVED_TO_GLOBAL.add(Settings.Global.WIMAX_NETWORKS_AVAILABLE_NOTIFICATION_ON);
2783            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_ENABLE);
2784            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_TIMEOUT);
2785            MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_DEFAULT_RESPONSE);
2786            MOVED_TO_GLOBAL.add(Settings.Global.DATA_STALL_ALARM_NON_AGGRESSIVE_DELAY_IN_MS);
2787            MOVED_TO_GLOBAL.add(Settings.Global.DATA_STALL_ALARM_AGGRESSIVE_DELAY_IN_MS);
2788            MOVED_TO_GLOBAL.add(Settings.Global.GPRS_REGISTER_CHECK_PERIOD_MS);
2789            MOVED_TO_GLOBAL.add(Settings.Global.WTF_IS_FATAL);
2790            MOVED_TO_GLOBAL.add(Settings.Global.BATTERY_DISCHARGE_DURATION_THRESHOLD);
2791            MOVED_TO_GLOBAL.add(Settings.Global.BATTERY_DISCHARGE_THRESHOLD);
2792            MOVED_TO_GLOBAL.add(Settings.Global.SEND_ACTION_APP_ERROR);
2793            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_AGE_SECONDS);
2794            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_MAX_FILES);
2795            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_QUOTA_KB);
2796            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_QUOTA_PERCENT);
2797            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_RESERVE_PERCENT);
2798            MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_TAG_PREFIX);
2799            MOVED_TO_GLOBAL.add(Settings.Global.ERROR_LOGCAT_PREFIX);
2800            MOVED_TO_GLOBAL.add(Settings.Global.SYS_FREE_STORAGE_LOG_INTERVAL);
2801            MOVED_TO_GLOBAL.add(Settings.Global.DISK_FREE_CHANGE_REPORTING_THRESHOLD);
2802            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_THRESHOLD_PERCENTAGE);
2803            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_THRESHOLD_MAX_BYTES);
2804            MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_FULL_THRESHOLD_BYTES);
2805            MOVED_TO_GLOBAL.add(Settings.Global.SYNC_MAX_RETRY_DELAY_IN_SECONDS);
2806            MOVED_TO_GLOBAL.add(Settings.Global.CONNECTIVITY_CHANGE_DELAY);
2807            MOVED_TO_GLOBAL.add(Settings.Global.CAPTIVE_PORTAL_DETECTION_ENABLED);
2808            MOVED_TO_GLOBAL.add(Settings.Global.CAPTIVE_PORTAL_SERVER);
2809            MOVED_TO_GLOBAL.add(Settings.Global.NSD_ON);
2810            MOVED_TO_GLOBAL.add(Settings.Global.SET_INSTALL_LOCATION);
2811            MOVED_TO_GLOBAL.add(Settings.Global.DEFAULT_INSTALL_LOCATION);
2812            MOVED_TO_GLOBAL.add(Settings.Global.INET_CONDITION_DEBOUNCE_UP_DELAY);
2813            MOVED_TO_GLOBAL.add(Settings.Global.INET_CONDITION_DEBOUNCE_DOWN_DELAY);
2814            MOVED_TO_GLOBAL.add(Settings.Global.READ_EXTERNAL_STORAGE_ENFORCED_DEFAULT);
2815            MOVED_TO_GLOBAL.add(Settings.Global.HTTP_PROXY);
2816            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_HOST);
2817            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_PORT);
2818            MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_EXCLUSION_LIST);
2819            MOVED_TO_GLOBAL.add(Settings.Global.SET_GLOBAL_HTTP_PROXY);
2820            MOVED_TO_GLOBAL.add(Settings.Global.DEFAULT_DNS_SERVER);
2821            MOVED_TO_GLOBAL.add(Settings.Global.PREFERRED_NETWORK_MODE);
2822        }
2823
2824        /** @hide */
2825        public static void getMovedKeys(HashSet<String> outKeySet) {
2826            outKeySet.addAll(MOVED_TO_GLOBAL);
2827        }
2828
2829        /**
2830         * Look up a name in the database.
2831         * @param resolver to access the database with
2832         * @param name to look up in the table
2833         * @return the corresponding value, or null if not present
2834         */
2835        public static String getString(ContentResolver resolver, String name) {
2836            return getStringForUser(resolver, name, UserHandle.myUserId());
2837        }
2838
2839        /** @hide */
2840        public static String getStringForUser(ContentResolver resolver, String name,
2841                int userHandle) {
2842            if (MOVED_TO_GLOBAL.contains(name)) {
2843                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Secure"
2844                        + " to android.provider.Settings.Global.");
2845                return Global.getStringForUser(resolver, name, userHandle);
2846            }
2847
2848            if (MOVED_TO_LOCK_SETTINGS.contains(name)) {
2849                synchronized (Secure.class) {
2850                    if (sLockSettings == null) {
2851                        sLockSettings = ILockSettings.Stub.asInterface(
2852                                (IBinder) ServiceManager.getService("lock_settings"));
2853                        sIsSystemProcess = Process.myUid() == Process.SYSTEM_UID;
2854                    }
2855                }
2856                if (sLockSettings != null && !sIsSystemProcess) {
2857                    try {
2858                        return sLockSettings.getString(name, "0", userHandle);
2859                    } catch (RemoteException re) {
2860                        // Fall through
2861                    }
2862                }
2863            }
2864
2865            return sNameValueCache.getStringForUser(resolver, name, userHandle);
2866        }
2867
2868        /**
2869         * Store a name/value pair into the database.
2870         * @param resolver to access the database with
2871         * @param name to store
2872         * @param value to associate with the name
2873         * @return true if the value was set, false on database errors
2874         */
2875        public static boolean putString(ContentResolver resolver, String name, String value) {
2876            return putStringForUser(resolver, name, value, UserHandle.myUserId());
2877        }
2878
2879        /** @hide */
2880        public static boolean putStringForUser(ContentResolver resolver, String name, String value,
2881                int userHandle) {
2882            if (MOVED_TO_GLOBAL.contains(name)) {
2883                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System"
2884                        + " to android.provider.Settings.Global");
2885                return Global.putStringForUser(resolver, name, value, userHandle);
2886            }
2887            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
2888        }
2889
2890        /**
2891         * Construct the content URI for a particular name/value pair,
2892         * useful for monitoring changes with a ContentObserver.
2893         * @param name to look up in the table
2894         * @return the corresponding content URI, or null if not present
2895         */
2896        public static Uri getUriFor(String name) {
2897            if (MOVED_TO_GLOBAL.contains(name)) {
2898                Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Secure"
2899                        + " to android.provider.Settings.Global, returning global URI.");
2900                return Global.getUriFor(Global.CONTENT_URI, name);
2901            }
2902            return getUriFor(CONTENT_URI, name);
2903        }
2904
2905        /**
2906         * Convenience function for retrieving a single secure settings value
2907         * as an integer.  Note that internally setting values are always
2908         * stored as strings; this function converts the string to an integer
2909         * for you.  The default value will be returned if the setting is
2910         * not defined or not an integer.
2911         *
2912         * @param cr The ContentResolver to access.
2913         * @param name The name of the setting to retrieve.
2914         * @param def Value to return if the setting is not defined.
2915         *
2916         * @return The setting's current value, or 'def' if it is not defined
2917         * or not a valid integer.
2918         */
2919        public static int getInt(ContentResolver cr, String name, int def) {
2920            return getIntForUser(cr, name, def, UserHandle.myUserId());
2921        }
2922
2923        /** @hide */
2924        public static int getIntForUser(ContentResolver cr, String name, int def, int userHandle) {
2925            if (LOCATION_MODE.equals(name)) {
2926                // HACK ALERT: temporary hack to work around b/10491283.
2927                // TODO: once b/10491283 fixed, remove this hack
2928                return getLocationModeForUser(cr, userHandle);
2929            }
2930            String v = getStringForUser(cr, name, userHandle);
2931            try {
2932                return v != null ? Integer.parseInt(v) : def;
2933            } catch (NumberFormatException e) {
2934                return def;
2935            }
2936        }
2937
2938        /**
2939         * Convenience function for retrieving a single secure settings value
2940         * as an integer.  Note that internally setting values are always
2941         * stored as strings; this function converts the string to an integer
2942         * for you.
2943         * <p>
2944         * This version does not take a default value.  If the setting has not
2945         * been set, or the string value is not a number,
2946         * it throws {@link SettingNotFoundException}.
2947         *
2948         * @param cr The ContentResolver to access.
2949         * @param name The name of the setting to retrieve.
2950         *
2951         * @throws SettingNotFoundException Thrown if a setting by the given
2952         * name can't be found or the setting value is not an integer.
2953         *
2954         * @return The setting's current value.
2955         */
2956        public static int getInt(ContentResolver cr, String name)
2957                throws SettingNotFoundException {
2958            return getIntForUser(cr, name, UserHandle.myUserId());
2959        }
2960
2961        /** @hide */
2962        public static int getIntForUser(ContentResolver cr, String name, int userHandle)
2963                throws SettingNotFoundException {
2964            if (LOCATION_MODE.equals(name)) {
2965                // HACK ALERT: temporary hack to work around b/10491283.
2966                // TODO: once b/10491283 fixed, remove this hack
2967                return getLocationModeForUser(cr, userHandle);
2968            }
2969            String v = getStringForUser(cr, name, userHandle);
2970            try {
2971                return Integer.parseInt(v);
2972            } catch (NumberFormatException e) {
2973                throw new SettingNotFoundException(name);
2974            }
2975        }
2976
2977        /**
2978         * Convenience function for updating a single settings value as an
2979         * integer. This will either create a new entry in the table if the
2980         * given name does not exist, or modify the value of the existing row
2981         * with that name.  Note that internally setting values are always
2982         * stored as strings, so this function converts the given value to a
2983         * string before storing it.
2984         *
2985         * @param cr The ContentResolver to access.
2986         * @param name The name of the setting to modify.
2987         * @param value The new value for the setting.
2988         * @return true if the value was set, false on database errors
2989         */
2990        public static boolean putInt(ContentResolver cr, String name, int value) {
2991            return putIntForUser(cr, name, value, UserHandle.myUserId());
2992        }
2993
2994        /** @hide */
2995        public static boolean putIntForUser(ContentResolver cr, String name, int value,
2996                int userHandle) {
2997            if (LOCATION_MODE.equals(name)) {
2998                // HACK ALERT: temporary hack to work around b/10491283.
2999                // TODO: once b/10491283 fixed, remove this hack
3000                return setLocationModeForUser(cr, value, userHandle);
3001            }
3002            return putStringForUser(cr, name, Integer.toString(value), userHandle);
3003        }
3004
3005        /**
3006         * Convenience function for retrieving a single secure settings value
3007         * as a {@code long}.  Note that internally setting values are always
3008         * stored as strings; this function converts the string to a {@code long}
3009         * for you.  The default value will be returned if the setting is
3010         * not defined or not a {@code long}.
3011         *
3012         * @param cr The ContentResolver to access.
3013         * @param name The name of the setting to retrieve.
3014         * @param def Value to return if the setting is not defined.
3015         *
3016         * @return The setting's current value, or 'def' if it is not defined
3017         * or not a valid {@code long}.
3018         */
3019        public static long getLong(ContentResolver cr, String name, long def) {
3020            return getLongForUser(cr, name, def, UserHandle.myUserId());
3021        }
3022
3023        /** @hide */
3024        public static long getLongForUser(ContentResolver cr, String name, long def,
3025                int userHandle) {
3026            String valString = getStringForUser(cr, name, userHandle);
3027            long value;
3028            try {
3029                value = valString != null ? Long.parseLong(valString) : def;
3030            } catch (NumberFormatException e) {
3031                value = def;
3032            }
3033            return value;
3034        }
3035
3036        /**
3037         * Convenience function for retrieving a single secure settings value
3038         * as a {@code long}.  Note that internally setting values are always
3039         * stored as strings; this function converts the string to a {@code long}
3040         * for you.
3041         * <p>
3042         * This version does not take a default value.  If the setting has not
3043         * been set, or the string value is not a number,
3044         * it throws {@link SettingNotFoundException}.
3045         *
3046         * @param cr The ContentResolver to access.
3047         * @param name The name of the setting to retrieve.
3048         *
3049         * @return The setting's current value.
3050         * @throws SettingNotFoundException Thrown if a setting by the given
3051         * name can't be found or the setting value is not an integer.
3052         */
3053        public static long getLong(ContentResolver cr, String name)
3054                throws SettingNotFoundException {
3055            return getLongForUser(cr, name, UserHandle.myUserId());
3056        }
3057
3058        /** @hide */
3059        public static long getLongForUser(ContentResolver cr, String name, int userHandle)
3060                throws SettingNotFoundException {
3061            String valString = getStringForUser(cr, name, userHandle);
3062            try {
3063                return Long.parseLong(valString);
3064            } catch (NumberFormatException e) {
3065                throw new SettingNotFoundException(name);
3066            }
3067        }
3068
3069        /**
3070         * Convenience function for updating a secure settings value as a long
3071         * integer. This will either create a new entry in the table if the
3072         * given name does not exist, or modify the value of the existing row
3073         * with that name.  Note that internally setting values are always
3074         * stored as strings, so this function converts the given value to a
3075         * string before storing it.
3076         *
3077         * @param cr The ContentResolver to access.
3078         * @param name The name of the setting to modify.
3079         * @param value The new value for the setting.
3080         * @return true if the value was set, false on database errors
3081         */
3082        public static boolean putLong(ContentResolver cr, String name, long value) {
3083            return putLongForUser(cr, name, value, UserHandle.myUserId());
3084        }
3085
3086        /** @hide */
3087        public static boolean putLongForUser(ContentResolver cr, String name, long value,
3088                int userHandle) {
3089            return putStringForUser(cr, name, Long.toString(value), userHandle);
3090        }
3091
3092        /**
3093         * Convenience function for retrieving a single secure settings value
3094         * as a floating point number.  Note that internally setting values are
3095         * always stored as strings; this function converts the string to an
3096         * float for you. The default value will be returned if the setting
3097         * is not defined or not a valid float.
3098         *
3099         * @param cr The ContentResolver to access.
3100         * @param name The name of the setting to retrieve.
3101         * @param def Value to return if the setting is not defined.
3102         *
3103         * @return The setting's current value, or 'def' if it is not defined
3104         * or not a valid float.
3105         */
3106        public static float getFloat(ContentResolver cr, String name, float def) {
3107            return getFloatForUser(cr, name, def, UserHandle.myUserId());
3108        }
3109
3110        /** @hide */
3111        public static float getFloatForUser(ContentResolver cr, String name, float def,
3112                int userHandle) {
3113            String v = getStringForUser(cr, name, userHandle);
3114            try {
3115                return v != null ? Float.parseFloat(v) : def;
3116            } catch (NumberFormatException e) {
3117                return def;
3118            }
3119        }
3120
3121        /**
3122         * Convenience function for retrieving a single secure settings value
3123         * as a float.  Note that internally setting values are always
3124         * stored as strings; this function converts the string to a float
3125         * for you.
3126         * <p>
3127         * This version does not take a default value.  If the setting has not
3128         * been set, or the string value is not a number,
3129         * it throws {@link SettingNotFoundException}.
3130         *
3131         * @param cr The ContentResolver to access.
3132         * @param name The name of the setting to retrieve.
3133         *
3134         * @throws SettingNotFoundException Thrown if a setting by the given
3135         * name can't be found or the setting value is not a float.
3136         *
3137         * @return The setting's current value.
3138         */
3139        public static float getFloat(ContentResolver cr, String name)
3140                throws SettingNotFoundException {
3141            return getFloatForUser(cr, name, UserHandle.myUserId());
3142        }
3143
3144        /** @hide */
3145        public static float getFloatForUser(ContentResolver cr, String name, int userHandle)
3146                throws SettingNotFoundException {
3147            String v = getStringForUser(cr, name, userHandle);
3148            if (v == null) {
3149                throw new SettingNotFoundException(name);
3150            }
3151            try {
3152                return Float.parseFloat(v);
3153            } catch (NumberFormatException e) {
3154                throw new SettingNotFoundException(name);
3155            }
3156        }
3157
3158        /**
3159         * Convenience function for updating a single settings value as a
3160         * floating point number. This will either create a new entry in the
3161         * table if the given name does not exist, or modify the value of the
3162         * existing row with that name.  Note that internally setting values
3163         * are always stored as strings, so this function converts the given
3164         * value to a string before storing it.
3165         *
3166         * @param cr The ContentResolver to access.
3167         * @param name The name of the setting to modify.
3168         * @param value The new value for the setting.
3169         * @return true if the value was set, false on database errors
3170         */
3171        public static boolean putFloat(ContentResolver cr, String name, float value) {
3172            return putFloatForUser(cr, name, value, UserHandle.myUserId());
3173        }
3174
3175        /** @hide */
3176        public static boolean putFloatForUser(ContentResolver cr, String name, float value,
3177                int userHandle) {
3178            return putStringForUser(cr, name, Float.toString(value), userHandle);
3179        }
3180
3181        /**
3182         * @deprecated Use {@link android.provider.Settings.Global#DEVELOPMENT_SETTINGS_ENABLED}
3183         * instead
3184         */
3185        @Deprecated
3186        public static final String DEVELOPMENT_SETTINGS_ENABLED =
3187                Global.DEVELOPMENT_SETTINGS_ENABLED;
3188
3189        /**
3190         * When the user has enable the option to have a "bug report" command
3191         * in the power menu.
3192         * @deprecated Use {@link android.provider.Settings.Global#BUGREPORT_IN_POWER_MENU} instead
3193         * @hide
3194         */
3195        @Deprecated
3196        public static final String BUGREPORT_IN_POWER_MENU = "bugreport_in_power_menu";
3197
3198        /**
3199         * @deprecated Use {@link android.provider.Settings.Global#ADB_ENABLED} instead
3200         */
3201        @Deprecated
3202        public static final String ADB_ENABLED = Global.ADB_ENABLED;
3203
3204        /**
3205         * Setting to allow mock locations and location provider status to be injected into the
3206         * LocationManager service for testing purposes during application development.  These
3207         * locations and status values  override actual location and status information generated
3208         * by network, gps, or other location providers.
3209         */
3210        public static final String ALLOW_MOCK_LOCATION = "mock_location";
3211
3212        /**
3213         * A 64-bit number (as a hex string) that is randomly
3214         * generated on the device's first boot and should remain
3215         * constant for the lifetime of the device.  (The value may
3216         * change if a factory reset is performed on the device.)
3217         */
3218        public static final String ANDROID_ID = "android_id";
3219
3220        /**
3221         * @deprecated Use {@link android.provider.Settings.Global#BLUETOOTH_ON} instead
3222         */
3223        @Deprecated
3224        public static final String BLUETOOTH_ON = Global.BLUETOOTH_ON;
3225
3226        /**
3227         * @deprecated Use {@link android.provider.Settings.Global#DATA_ROAMING} instead
3228         */
3229        @Deprecated
3230        public static final String DATA_ROAMING = Global.DATA_ROAMING;
3231
3232        /**
3233         * Setting to record the input method used by default, holding the ID
3234         * of the desired method.
3235         */
3236        public static final String DEFAULT_INPUT_METHOD = "default_input_method";
3237
3238        /**
3239         * Setting to record the input method subtype used by default, holding the ID
3240         * of the desired method.
3241         */
3242        public static final String SELECTED_INPUT_METHOD_SUBTYPE =
3243                "selected_input_method_subtype";
3244
3245        /**
3246         * Setting to record the history of input method subtype, holding the pair of ID of IME
3247         * and its last used subtype.
3248         * @hide
3249         */
3250        public static final String INPUT_METHODS_SUBTYPE_HISTORY =
3251                "input_methods_subtype_history";
3252
3253        /**
3254         * Setting to record the visibility of input method selector
3255         */
3256        public static final String INPUT_METHOD_SELECTOR_VISIBILITY =
3257                "input_method_selector_visibility";
3258
3259        /**
3260         * bluetooth HCI snoop log configuration
3261         * @hide
3262         */
3263        public static final String BLUETOOTH_HCI_LOG =
3264                "bluetooth_hci_log";
3265
3266        /**
3267         * @deprecated Use {@link android.provider.Settings.Global#DEVICE_PROVISIONED} instead
3268         */
3269        @Deprecated
3270        public static final String DEVICE_PROVISIONED = Global.DEVICE_PROVISIONED;
3271
3272        /**
3273         * Whether the current user has been set up via setup wizard (0 = false, 1 = true)
3274         * @hide
3275         */
3276        public static final String USER_SETUP_COMPLETE = "user_setup_complete";
3277
3278        /**
3279         * List of input methods that are currently enabled.  This is a string
3280         * containing the IDs of all enabled input methods, each ID separated
3281         * by ':'.
3282         */
3283        public static final String ENABLED_INPUT_METHODS = "enabled_input_methods";
3284
3285        /**
3286         * List of system input methods that are currently disabled.  This is a string
3287         * containing the IDs of all disabled input methods, each ID separated
3288         * by ':'.
3289         * @hide
3290         */
3291        public static final String DISABLED_SYSTEM_INPUT_METHODS = "disabled_system_input_methods";
3292
3293        /**
3294         * Host name and port for global http proxy. Uses ':' seperator for
3295         * between host and port.
3296         *
3297         * @deprecated Use {@link Global#HTTP_PROXY}
3298         */
3299        @Deprecated
3300        public static final String HTTP_PROXY = Global.HTTP_PROXY;
3301
3302        /**
3303         * @deprecated Use {@link android.provider.Settings.Global#INSTALL_NON_MARKET_APPS} instead
3304         */
3305        @Deprecated
3306        public static final String INSTALL_NON_MARKET_APPS = Global.INSTALL_NON_MARKET_APPS;
3307
3308        /**
3309         * Comma-separated list of location providers that activities may access.
3310         *
3311         * @deprecated use {@link #LOCATION_MODE}
3312         */
3313        @Deprecated
3314        public static final String LOCATION_PROVIDERS_ALLOWED = "location_providers_allowed";
3315
3316        /**
3317         * The degree of location access enabled by the user.
3318         * <p/>
3319         * When used with {@link #putInt(ContentResolver, String, int)}, must be one of {@link
3320         * #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY}, {@link
3321         * #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}. When used with {@link
3322         * #getInt(ContentResolver, String)}, the caller must gracefully handle additional location
3323         * modes that might be added in the future.
3324         */
3325        public static final String LOCATION_MODE = "location_mode";
3326
3327        /**
3328         * Location access disabled.
3329         */
3330        public static final int LOCATION_MODE_OFF = 0;
3331        /**
3332         * Network Location Provider disabled, but GPS and other sensors enabled.
3333         */
3334        public static final int LOCATION_MODE_SENSORS_ONLY = 1;
3335        /**
3336         * Reduced power usage, such as limiting the number of GPS updates per hour.
3337         */
3338        public static final int LOCATION_MODE_BATTERY_SAVING = 2;
3339        /**
3340         * Best-effort location computation allowed.
3341         */
3342        public static final int LOCATION_MODE_HIGH_ACCURACY = 3;
3343
3344        /**
3345         * A flag containing settings used for biometric weak
3346         * @hide
3347         */
3348        public static final String LOCK_BIOMETRIC_WEAK_FLAGS =
3349                "lock_biometric_weak_flags";
3350
3351        /**
3352         * Whether autolock is enabled (0 = false, 1 = true)
3353         */
3354        public static final String LOCK_PATTERN_ENABLED = "lock_pattern_autolock";
3355
3356        /**
3357         * Whether lock pattern is visible as user enters (0 = false, 1 = true)
3358         */
3359        public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern";
3360
3361        /**
3362         * Whether lock pattern will vibrate as user enters (0 = false, 1 =
3363         * true)
3364         *
3365         * @deprecated Starting in {@link VERSION_CODES#JELLY_BEAN_MR1} the
3366         *             lockscreen uses
3367         *             {@link Settings.System#HAPTIC_FEEDBACK_ENABLED}.
3368         */
3369        @Deprecated
3370        public static final String
3371                LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED = "lock_pattern_tactile_feedback_enabled";
3372
3373        /**
3374         * This preference allows the device to be locked given time after screen goes off,
3375         * subject to current DeviceAdmin policy limits.
3376         * @hide
3377         */
3378        public static final String LOCK_SCREEN_LOCK_AFTER_TIMEOUT = "lock_screen_lock_after_timeout";
3379
3380
3381        /**
3382         * This preference contains the string that shows for owner info on LockScreen.
3383         * @hide
3384         * @deprecated
3385         */
3386        public static final String LOCK_SCREEN_OWNER_INFO = "lock_screen_owner_info";
3387
3388        /**
3389         * Ids of the user-selected appwidgets on the lockscreen (comma-delimited).
3390         * @hide
3391         */
3392        public static final String LOCK_SCREEN_APPWIDGET_IDS =
3393            "lock_screen_appwidget_ids";
3394
3395        /**
3396         * Id of the appwidget shown on the lock screen when appwidgets are disabled.
3397         * @hide
3398         */
3399        public static final String LOCK_SCREEN_FALLBACK_APPWIDGET_ID =
3400            "lock_screen_fallback_appwidget_id";
3401
3402        /**
3403         * Index of the lockscreen appwidget to restore, -1 if none.
3404         * @hide
3405         */
3406        public static final String LOCK_SCREEN_STICKY_APPWIDGET =
3407            "lock_screen_sticky_appwidget";
3408
3409        /**
3410         * This preference enables showing the owner info on LockScreen.
3411         * @hide
3412         * @deprecated
3413         */
3414        public static final String LOCK_SCREEN_OWNER_INFO_ENABLED =
3415            "lock_screen_owner_info_enabled";
3416
3417        /**
3418         * The Logging ID (a unique 64-bit value) as a hex string.
3419         * Used as a pseudonymous identifier for logging.
3420         * @deprecated This identifier is poorly initialized and has
3421         * many collisions.  It should not be used.
3422         */
3423        @Deprecated
3424        public static final String LOGGING_ID = "logging_id";
3425
3426        /**
3427         * @deprecated Use {@link android.provider.Settings.Global#NETWORK_PREFERENCE} instead
3428         */
3429        @Deprecated
3430        public static final String NETWORK_PREFERENCE = Global.NETWORK_PREFERENCE;
3431
3432        /**
3433         * No longer supported.
3434         */
3435        public static final String PARENTAL_CONTROL_ENABLED = "parental_control_enabled";
3436
3437        /**
3438         * No longer supported.
3439         */
3440        public static final String PARENTAL_CONTROL_LAST_UPDATE = "parental_control_last_update";
3441
3442        /**
3443         * No longer supported.
3444         */
3445        public static final String PARENTAL_CONTROL_REDIRECT_URL = "parental_control_redirect_url";
3446
3447        /**
3448         * Settings classname to launch when Settings is clicked from All
3449         * Applications.  Needed because of user testing between the old
3450         * and new Settings apps.
3451         */
3452        // TODO: 881807
3453        public static final String SETTINGS_CLASSNAME = "settings_classname";
3454
3455        /**
3456         * @deprecated Use {@link android.provider.Settings.Global#USB_MASS_STORAGE_ENABLED} instead
3457         */
3458        @Deprecated
3459        public static final String USB_MASS_STORAGE_ENABLED = Global.USB_MASS_STORAGE_ENABLED;
3460
3461        /**
3462         * @deprecated Use {@link android.provider.Settings.Global#USE_GOOGLE_MAIL} instead
3463         */
3464        @Deprecated
3465        public static final String USE_GOOGLE_MAIL = Global.USE_GOOGLE_MAIL;
3466
3467        /**
3468         * If accessibility is enabled.
3469         */
3470        public static final String ACCESSIBILITY_ENABLED = "accessibility_enabled";
3471
3472        /**
3473         * If touch exploration is enabled.
3474         */
3475        public static final String TOUCH_EXPLORATION_ENABLED = "touch_exploration_enabled";
3476
3477        /**
3478         * List of the enabled accessibility providers.
3479         */
3480        public static final String ENABLED_ACCESSIBILITY_SERVICES =
3481            "enabled_accessibility_services";
3482
3483        /**
3484         * List of the accessibility services to which the user has granted
3485         * permission to put the device into touch exploration mode.
3486         *
3487         * @hide
3488         */
3489        public static final String TOUCH_EXPLORATION_GRANTED_ACCESSIBILITY_SERVICES =
3490            "touch_exploration_granted_accessibility_services";
3491
3492        /**
3493         * Whether to speak passwords while in accessibility mode.
3494         */
3495        public static final String ACCESSIBILITY_SPEAK_PASSWORD = "speak_password";
3496
3497        /**
3498         * If injection of accessibility enhancing JavaScript screen-reader
3499         * is enabled.
3500         * <p>
3501         *   Note: The JavaScript based screen-reader is served by the
3502         *   Google infrastructure and enable users with disabilities to
3503         *   efficiently navigate in and explore web content.
3504         * </p>
3505         * <p>
3506         *   This property represents a boolean value.
3507         * </p>
3508         * @hide
3509         */
3510        public static final String ACCESSIBILITY_SCRIPT_INJECTION =
3511            "accessibility_script_injection";
3512
3513        /**
3514         * The URL for the injected JavaScript based screen-reader used
3515         * for providing accessibility of content in WebView.
3516         * <p>
3517         *   Note: The JavaScript based screen-reader is served by the
3518         *   Google infrastructure and enable users with disabilities to
3519         *   efficiently navigate in and explore web content.
3520         * </p>
3521         * <p>
3522         *   This property represents a string value.
3523         * </p>
3524         * @hide
3525         */
3526        public static final String ACCESSIBILITY_SCREEN_READER_URL =
3527            "accessibility_script_injection_url";
3528
3529        /**
3530         * Key bindings for navigation in built-in accessibility support for web content.
3531         * <p>
3532         *   Note: These key bindings are for the built-in accessibility navigation for
3533         *   web content which is used as a fall back solution if JavaScript in a WebView
3534         *   is not enabled or the user has not opted-in script injection from Google.
3535         * </p>
3536         * <p>
3537         *   The bindings are separated by semi-colon. A binding is a mapping from
3538         *   a key to a sequence of actions (for more details look at
3539         *   android.webkit.AccessibilityInjector). A key is represented as the hexademical
3540         *   string representation of an integer obtained from a meta state (optional) shifted
3541         *   sixteen times left and bitwise ored with a key code. An action is represented
3542         *   as a hexademical string representation of an integer where the first two digits
3543         *   are navigation action index, the second, the third, and the fourth digit pairs
3544         *   represent the action arguments. The separate actions in a binding are colon
3545         *   separated. The key and the action sequence it maps to are separated by equals.
3546         * </p>
3547         * <p>
3548         *   For example, the binding below maps the DPAD right button to traverse the
3549         *   current navigation axis once without firing an accessibility event and to
3550         *   perform the same traversal again but to fire an event:
3551         *   <code>
3552         *     0x16=0x01000100:0x01000101;
3553         *   </code>
3554         * </p>
3555         * <p>
3556         *   The goal of this binding is to enable dynamic rebinding of keys to
3557         *   navigation actions for web content without requiring a framework change.
3558         * </p>
3559         * <p>
3560         *   This property represents a string value.
3561         * </p>
3562         * @hide
3563         */
3564        public static final String ACCESSIBILITY_WEB_CONTENT_KEY_BINDINGS =
3565            "accessibility_web_content_key_bindings";
3566
3567        /**
3568         * Setting that specifies whether the display magnification is enabled.
3569         * Display magnifications allows the user to zoom in the display content
3570         * and is targeted to low vision users. The current magnification scale
3571         * is controlled by {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE}.
3572         *
3573         * @hide
3574         */
3575        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED =
3576                "accessibility_display_magnification_enabled";
3577
3578        /**
3579         * Setting that specifies what the display magnification scale is.
3580         * Display magnifications allows the user to zoom in the display
3581         * content and is targeted to low vision users. Whether a display
3582         * magnification is performed is controlled by
3583         * {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED}
3584         *
3585         * @hide
3586         */
3587        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE =
3588                "accessibility_display_magnification_scale";
3589
3590        /**
3591         * Setting that specifies whether the display magnification should be
3592         * automatically updated. If this fearture is enabled the system will
3593         * exit magnification mode or pan the viewport when a context change
3594         * occurs. For example, on staring a new activity or rotating the screen,
3595         * the system may zoom out so the user can see the new context he is in.
3596         * Another example is on showing a window that is not visible in the
3597         * magnified viewport the system may pan the viewport to make the window
3598         * the has popped up so the user knows that the context has changed.
3599         * Whether a screen magnification is performed is controlled by
3600         * {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED}
3601         *
3602         * @hide
3603         */
3604        public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_AUTO_UPDATE =
3605                "accessibility_display_magnification_auto_update";
3606
3607        /**
3608         * Setting that specifies whether timed text (captions) should be
3609         * displayed in video content. Text display properties are controlled by
3610         * the following settings:
3611         * <ul>
3612         * <li>{@link #ACCESSIBILITY_CAPTIONING_LOCALE}
3613         * <li>{@link #ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR}
3614         * <li>{@link #ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR}
3615         * <li>{@link #ACCESSIBILITY_CAPTIONING_EDGE_COLOR}
3616         * <li>{@link #ACCESSIBILITY_CAPTIONING_EDGE_TYPE}
3617         * <li>{@link #ACCESSIBILITY_CAPTIONING_TYPEFACE}
3618         * <li>{@link #ACCESSIBILITY_CAPTIONING_FONT_SCALE}
3619         * </ul>
3620         *
3621         * @hide
3622         */
3623        public static final String ACCESSIBILITY_CAPTIONING_ENABLED =
3624                "accessibility_captioning_enabled";
3625
3626        /**
3627         * Setting that specifies the language for captions as a locale string,
3628         * e.g. en_US.
3629         *
3630         * @see java.util.Locale#toString
3631         * @hide
3632         */
3633        public static final String ACCESSIBILITY_CAPTIONING_LOCALE =
3634                "accessibility_captioning_locale";
3635
3636        /**
3637         * Integer property that specifies the preset style for captions, one
3638         * of:
3639         * <ul>
3640         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#PRESET_CUSTOM}
3641         * <li>a valid index of {@link android.view.accessibility.CaptioningManager.CaptionStyle#PRESETS}
3642         * </ul>
3643         *
3644         * @see java.util.Locale#toString
3645         * @hide
3646         */
3647        public static final String ACCESSIBILITY_CAPTIONING_PRESET =
3648                "accessibility_captioning_preset";
3649
3650        /**
3651         * Integer property that specifes the background color for captions as a
3652         * packed 32-bit color.
3653         *
3654         * @see android.graphics.Color#argb
3655         * @hide
3656         */
3657        public static final String ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR =
3658                "accessibility_captioning_background_color";
3659
3660        /**
3661         * Integer property that specifes the foreground color for captions as a
3662         * packed 32-bit color.
3663         *
3664         * @see android.graphics.Color#argb
3665         * @hide
3666         */
3667        public static final String ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR =
3668                "accessibility_captioning_foreground_color";
3669
3670        /**
3671         * Integer property that specifes the edge type for captions, one of:
3672         * <ul>
3673         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_NONE}
3674         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_OUTLINE}
3675         * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_DROP_SHADOW}
3676         * </ul>
3677         *
3678         * @see #ACCESSIBILITY_CAPTIONING_EDGE_COLOR
3679         * @hide
3680         */
3681        public static final String ACCESSIBILITY_CAPTIONING_EDGE_TYPE =
3682                "accessibility_captioning_edge_type";
3683
3684        /**
3685         * Integer property that specifes the edge color for captions as a
3686         * packed 32-bit color.
3687         *
3688         * @see #ACCESSIBILITY_CAPTIONING_EDGE_TYPE
3689         * @see android.graphics.Color#argb
3690         * @hide
3691         */
3692        public static final String ACCESSIBILITY_CAPTIONING_EDGE_COLOR =
3693                "accessibility_captioning_edge_color";
3694
3695        /**
3696         * String property that specifies the typeface for captions, one of:
3697         * <ul>
3698         * <li>DEFAULT
3699         * <li>MONOSPACE
3700         * <li>SANS_SERIF
3701         * <li>SERIF
3702         * </ul>
3703         *
3704         * @see android.graphics.Typeface
3705         * @hide
3706         */
3707        public static final String ACCESSIBILITY_CAPTIONING_TYPEFACE =
3708                "accessibility_captioning_typeface";
3709
3710        /**
3711         * Floating point property that specifies font scaling for captions.
3712         *
3713         * @hide
3714         */
3715        public static final String ACCESSIBILITY_CAPTIONING_FONT_SCALE =
3716                "accessibility_captioning_font_scale";
3717
3718        /**
3719         * The timout for considering a press to be a long press in milliseconds.
3720         * @hide
3721         */
3722        public static final String LONG_PRESS_TIMEOUT = "long_press_timeout";
3723
3724        /**
3725         * List of the enabled print services.
3726         * @hide
3727         */
3728        public static final String ENABLED_PRINT_SERVICES =
3729            "enabled_print_services";
3730
3731        /**
3732         * List of the system print services we enabled on first boot. On
3733         * first boot we enable all system, i.e. bundled print services,
3734         * once, so they work out-of-the-box.
3735         * @hide
3736         */
3737        public static final String ENABLED_ON_FIRST_BOOT_SYSTEM_PRINT_SERVICES =
3738            "enabled_on_first_boot_system_print_services";
3739
3740        /**
3741         * Setting to always use the default text-to-speech settings regardless
3742         * of the application settings.
3743         * 1 = override application settings,
3744         * 0 = use application settings (if specified).
3745         *
3746         * @deprecated  The value of this setting is no longer respected by
3747         * the framework text to speech APIs as of the Ice Cream Sandwich release.
3748         */
3749        @Deprecated
3750        public static final String TTS_USE_DEFAULTS = "tts_use_defaults";
3751
3752        /**
3753         * Default text-to-speech engine speech rate. 100 = 1x
3754         */
3755        public static final String TTS_DEFAULT_RATE = "tts_default_rate";
3756
3757        /**
3758         * Default text-to-speech engine pitch. 100 = 1x
3759         */
3760        public static final String TTS_DEFAULT_PITCH = "tts_default_pitch";
3761
3762        /**
3763         * Default text-to-speech engine.
3764         */
3765        public static final String TTS_DEFAULT_SYNTH = "tts_default_synth";
3766
3767        /**
3768         * Default text-to-speech language.
3769         *
3770         * @deprecated this setting is no longer in use, as of the Ice Cream
3771         * Sandwich release. Apps should never need to read this setting directly,
3772         * instead can query the TextToSpeech framework classes for the default
3773         * locale. {@link TextToSpeech#getLanguage()}.
3774         */
3775        @Deprecated
3776        public static final String TTS_DEFAULT_LANG = "tts_default_lang";
3777
3778        /**
3779         * Default text-to-speech country.
3780         *
3781         * @deprecated this setting is no longer in use, as of the Ice Cream
3782         * Sandwich release. Apps should never need to read this setting directly,
3783         * instead can query the TextToSpeech framework classes for the default
3784         * locale. {@link TextToSpeech#getLanguage()}.
3785         */
3786        @Deprecated
3787        public static final String TTS_DEFAULT_COUNTRY = "tts_default_country";
3788
3789        /**
3790         * Default text-to-speech locale variant.
3791         *
3792         * @deprecated this setting is no longer in use, as of the Ice Cream
3793         * Sandwich release. Apps should never need to read this setting directly,
3794         * instead can query the TextToSpeech framework classes for the
3795         * locale that is in use {@link TextToSpeech#getLanguage()}.
3796         */
3797        @Deprecated
3798        public static final String TTS_DEFAULT_VARIANT = "tts_default_variant";
3799
3800        /**
3801         * Stores the default tts locales on a per engine basis. Stored as
3802         * a comma seperated list of values, each value being of the form
3803         * {@code engine_name:locale} for example,
3804         * {@code com.foo.ttsengine:eng-USA,com.bar.ttsengine:esp-ESP}. This
3805         * supersedes {@link #TTS_DEFAULT_LANG}, {@link #TTS_DEFAULT_COUNTRY} and
3806         * {@link #TTS_DEFAULT_VARIANT}. Apps should never need to read this
3807         * setting directly, and can query the TextToSpeech framework classes
3808         * for the locale that is in use.
3809         *
3810         * @hide
3811         */
3812        public static final String TTS_DEFAULT_LOCALE = "tts_default_locale";
3813
3814        /**
3815         * Space delimited list of plugin packages that are enabled.
3816         */
3817        public static final String TTS_ENABLED_PLUGINS = "tts_enabled_plugins";
3818
3819        /**
3820         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON}
3821         * instead.
3822         */
3823        @Deprecated
3824        public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
3825                Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON;
3826
3827        /**
3828         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY}
3829         * instead.
3830         */
3831        @Deprecated
3832        public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
3833                Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY;
3834
3835        /**
3836         * @deprecated Use {@link android.provider.Settings.Global#WIFI_NUM_OPEN_NETWORKS_KEPT}
3837         * instead.
3838         */
3839        @Deprecated
3840        public static final String WIFI_NUM_OPEN_NETWORKS_KEPT =
3841                Global.WIFI_NUM_OPEN_NETWORKS_KEPT;
3842
3843        /**
3844         * @deprecated Use {@link android.provider.Settings.Global#WIFI_ON}
3845         * instead.
3846         */
3847        @Deprecated
3848        public static final String WIFI_ON = Global.WIFI_ON;
3849
3850        /**
3851         * The acceptable packet loss percentage (range 0 - 100) before trying
3852         * another AP on the same network.
3853         * @deprecated This setting is not used.
3854         */
3855        @Deprecated
3856        public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE =
3857                "wifi_watchdog_acceptable_packet_loss_percentage";
3858
3859        /**
3860         * The number of access points required for a network in order for the
3861         * watchdog to monitor it.
3862         * @deprecated This setting is not used.
3863         */
3864        @Deprecated
3865        public static final String WIFI_WATCHDOG_AP_COUNT = "wifi_watchdog_ap_count";
3866
3867        /**
3868         * The delay between background checks.
3869         * @deprecated This setting is not used.
3870         */
3871        @Deprecated
3872        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS =
3873                "wifi_watchdog_background_check_delay_ms";
3874
3875        /**
3876         * Whether the Wi-Fi watchdog is enabled for background checking even
3877         * after it thinks the user has connected to a good access point.
3878         * @deprecated This setting is not used.
3879         */
3880        @Deprecated
3881        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED =
3882                "wifi_watchdog_background_check_enabled";
3883
3884        /**
3885         * The timeout for a background ping
3886         * @deprecated This setting is not used.
3887         */
3888        @Deprecated
3889        public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS =
3890                "wifi_watchdog_background_check_timeout_ms";
3891
3892        /**
3893         * The number of initial pings to perform that *may* be ignored if they
3894         * fail. Again, if these fail, they will *not* be used in packet loss
3895         * calculation. For example, one network always seemed to time out for
3896         * the first couple pings, so this is set to 3 by default.
3897         * @deprecated This setting is not used.
3898         */
3899        @Deprecated
3900        public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT =
3901            "wifi_watchdog_initial_ignored_ping_count";
3902
3903        /**
3904         * The maximum number of access points (per network) to attempt to test.
3905         * If this number is reached, the watchdog will no longer monitor the
3906         * initial connection state for the network. This is a safeguard for
3907         * networks containing multiple APs whose DNS does not respond to pings.
3908         * @deprecated This setting is not used.
3909         */
3910        @Deprecated
3911        public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = "wifi_watchdog_max_ap_checks";
3912
3913        /**
3914         * @deprecated Use {@link android.provider.Settings.Global#WIFI_WATCHDOG_ON} instead
3915         */
3916        @Deprecated
3917        public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on";
3918
3919        /**
3920         * A comma-separated list of SSIDs for which the Wi-Fi watchdog should be enabled.
3921         * @deprecated This setting is not used.
3922         */
3923        @Deprecated
3924        public static final String WIFI_WATCHDOG_WATCH_LIST = "wifi_watchdog_watch_list";
3925
3926        /**
3927         * The number of pings to test if an access point is a good connection.
3928         * @deprecated This setting is not used.
3929         */
3930        @Deprecated
3931        public static final String WIFI_WATCHDOG_PING_COUNT = "wifi_watchdog_ping_count";
3932
3933        /**
3934         * The delay between pings.
3935         * @deprecated This setting is not used.
3936         */
3937        @Deprecated
3938        public static final String WIFI_WATCHDOG_PING_DELAY_MS = "wifi_watchdog_ping_delay_ms";
3939
3940        /**
3941         * The timeout per ping.
3942         * @deprecated This setting is not used.
3943         */
3944        @Deprecated
3945        public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS = "wifi_watchdog_ping_timeout_ms";
3946
3947        /**
3948         * @deprecated Use
3949         * {@link android.provider.Settings.Global#WIFI_MAX_DHCP_RETRY_COUNT} instead
3950         */
3951        @Deprecated
3952        public static final String WIFI_MAX_DHCP_RETRY_COUNT = Global.WIFI_MAX_DHCP_RETRY_COUNT;
3953
3954        /**
3955         * @deprecated Use
3956         * {@link android.provider.Settings.Global#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead
3957         */
3958        @Deprecated
3959        public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
3960                Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS;
3961
3962        /**
3963         * Whether background data usage is allowed.
3964         *
3965         * @deprecated As of {@link VERSION_CODES#ICE_CREAM_SANDWICH},
3966         *             availability of background data depends on several
3967         *             combined factors. When background data is unavailable,
3968         *             {@link ConnectivityManager#getActiveNetworkInfo()} will
3969         *             now appear disconnected.
3970         */
3971        @Deprecated
3972        public static final String BACKGROUND_DATA = "background_data";
3973
3974        /**
3975         * Origins for which browsers should allow geolocation by default.
3976         * The value is a space-separated list of origins.
3977         */
3978        public static final String ALLOWED_GEOLOCATION_ORIGINS
3979                = "allowed_geolocation_origins";
3980
3981        /**
3982         * The preferred TTY mode     0 = TTy Off, CDMA default
3983         *                            1 = TTY Full
3984         *                            2 = TTY HCO
3985         *                            3 = TTY VCO
3986         * @hide
3987         */
3988        public static final String PREFERRED_TTY_MODE =
3989                "preferred_tty_mode";
3990
3991        /**
3992         * Whether the enhanced voice privacy mode is enabled.
3993         * 0 = normal voice privacy
3994         * 1 = enhanced voice privacy
3995         * @hide
3996         */
3997        public static final String ENHANCED_VOICE_PRIVACY_ENABLED = "enhanced_voice_privacy_enabled";
3998
3999        /**
4000         * Whether the TTY mode mode is enabled.
4001         * 0 = disabled
4002         * 1 = enabled
4003         * @hide
4004         */
4005        public static final String TTY_MODE_ENABLED = "tty_mode_enabled";
4006
4007        /**
4008         * Controls whether settings backup is enabled.
4009         * Type: int ( 0 = disabled, 1 = enabled )
4010         * @hide
4011         */
4012        public static final String BACKUP_ENABLED = "backup_enabled";
4013
4014        /**
4015         * Controls whether application data is automatically restored from backup
4016         * at install time.
4017         * Type: int ( 0 = disabled, 1 = enabled )
4018         * @hide
4019         */
4020        public static final String BACKUP_AUTO_RESTORE = "backup_auto_restore";
4021
4022        /**
4023         * Indicates whether settings backup has been fully provisioned.
4024         * Type: int ( 0 = unprovisioned, 1 = fully provisioned )
4025         * @hide
4026         */
4027        public static final String BACKUP_PROVISIONED = "backup_provisioned";
4028
4029        /**
4030         * Component of the transport to use for backup/restore.
4031         * @hide
4032         */
4033        public static final String BACKUP_TRANSPORT = "backup_transport";
4034
4035        /**
4036         * Version for which the setup wizard was last shown.  Bumped for
4037         * each release when there is new setup information to show.
4038         * @hide
4039         */
4040        public static final String LAST_SETUP_SHOWN = "last_setup_shown";
4041
4042        /**
4043         * The interval in milliseconds after which Wi-Fi is considered idle.
4044         * When idle, it is possible for the device to be switched from Wi-Fi to
4045         * the mobile data network.
4046         * @hide
4047         * @deprecated Use {@link android.provider.Settings.Global#WIFI_IDLE_MS}
4048         * instead.
4049         */
4050        @Deprecated
4051        public static final String WIFI_IDLE_MS = Global.WIFI_IDLE_MS;
4052
4053        /**
4054         * The global search provider chosen by the user (if multiple global
4055         * search providers are installed). This will be the provider returned
4056         * by {@link SearchManager#getGlobalSearchActivity()} if it's still
4057         * installed. This setting is stored as a flattened component name as
4058         * per {@link ComponentName#flattenToString()}.
4059         *
4060         * @hide
4061         */
4062        public static final String SEARCH_GLOBAL_SEARCH_ACTIVITY =
4063                "search_global_search_activity";
4064
4065        /**
4066         * The number of promoted sources in GlobalSearch.
4067         * @hide
4068         */
4069        public static final String SEARCH_NUM_PROMOTED_SOURCES = "search_num_promoted_sources";
4070        /**
4071         * The maximum number of suggestions returned by GlobalSearch.
4072         * @hide
4073         */
4074        public static final String SEARCH_MAX_RESULTS_TO_DISPLAY = "search_max_results_to_display";
4075        /**
4076         * The number of suggestions GlobalSearch will ask each non-web search source for.
4077         * @hide
4078         */
4079        public static final String SEARCH_MAX_RESULTS_PER_SOURCE = "search_max_results_per_source";
4080        /**
4081         * The number of suggestions the GlobalSearch will ask the web search source for.
4082         * @hide
4083         */
4084        public static final String SEARCH_WEB_RESULTS_OVERRIDE_LIMIT =
4085                "search_web_results_override_limit";
4086        /**
4087         * The number of milliseconds that GlobalSearch will wait for suggestions from
4088         * promoted sources before continuing with all other sources.
4089         * @hide
4090         */
4091        public static final String SEARCH_PROMOTED_SOURCE_DEADLINE_MILLIS =
4092                "search_promoted_source_deadline_millis";
4093        /**
4094         * The number of milliseconds before GlobalSearch aborts search suggesiton queries.
4095         * @hide
4096         */
4097        public static final String SEARCH_SOURCE_TIMEOUT_MILLIS = "search_source_timeout_millis";
4098        /**
4099         * The maximum number of milliseconds that GlobalSearch shows the previous results
4100         * after receiving a new query.
4101         * @hide
4102         */
4103        public static final String SEARCH_PREFILL_MILLIS = "search_prefill_millis";
4104        /**
4105         * The maximum age of log data used for shortcuts in GlobalSearch.
4106         * @hide
4107         */
4108        public static final String SEARCH_MAX_STAT_AGE_MILLIS = "search_max_stat_age_millis";
4109        /**
4110         * The maximum age of log data used for source ranking in GlobalSearch.
4111         * @hide
4112         */
4113        public static final String SEARCH_MAX_SOURCE_EVENT_AGE_MILLIS =
4114                "search_max_source_event_age_millis";
4115        /**
4116         * The minimum number of impressions needed to rank a source in GlobalSearch.
4117         * @hide
4118         */
4119        public static final String SEARCH_MIN_IMPRESSIONS_FOR_SOURCE_RANKING =
4120                "search_min_impressions_for_source_ranking";
4121        /**
4122         * The minimum number of clicks needed to rank a source in GlobalSearch.
4123         * @hide
4124         */
4125        public static final String SEARCH_MIN_CLICKS_FOR_SOURCE_RANKING =
4126                "search_min_clicks_for_source_ranking";
4127        /**
4128         * The maximum number of shortcuts shown by GlobalSearch.
4129         * @hide
4130         */
4131        public static final String SEARCH_MAX_SHORTCUTS_RETURNED = "search_max_shortcuts_returned";
4132        /**
4133         * The size of the core thread pool for suggestion queries in GlobalSearch.
4134         * @hide
4135         */
4136        public static final String SEARCH_QUERY_THREAD_CORE_POOL_SIZE =
4137                "search_query_thread_core_pool_size";
4138        /**
4139         * The maximum size of the thread pool for suggestion queries in GlobalSearch.
4140         * @hide
4141         */
4142        public static final String SEARCH_QUERY_THREAD_MAX_POOL_SIZE =
4143                "search_query_thread_max_pool_size";
4144        /**
4145         * The size of the core thread pool for shortcut refreshing in GlobalSearch.
4146         * @hide
4147         */
4148        public static final String SEARCH_SHORTCUT_REFRESH_CORE_POOL_SIZE =
4149                "search_shortcut_refresh_core_pool_size";
4150        /**
4151         * The maximum size of the thread pool for shortcut refreshing in GlobalSearch.
4152         * @hide
4153         */
4154        public static final String SEARCH_SHORTCUT_REFRESH_MAX_POOL_SIZE =
4155                "search_shortcut_refresh_max_pool_size";
4156        /**
4157         * The maximun time that excess threads in the GlobalSeach thread pools will
4158         * wait before terminating.
4159         * @hide
4160         */
4161        public static final String SEARCH_THREAD_KEEPALIVE_SECONDS =
4162                "search_thread_keepalive_seconds";
4163        /**
4164         * The maximum number of concurrent suggestion queries to each source.
4165         * @hide
4166         */
4167        public static final String SEARCH_PER_SOURCE_CONCURRENT_QUERY_LIMIT =
4168                "search_per_source_concurrent_query_limit";
4169
4170        /**
4171         * Whether or not alert sounds are played on MountService events. (0 = false, 1 = true)
4172         * @hide
4173         */
4174        public static final String MOUNT_PLAY_NOTIFICATION_SND = "mount_play_not_snd";
4175
4176        /**
4177         * Whether or not UMS auto-starts on UMS host detection. (0 = false, 1 = true)
4178         * @hide
4179         */
4180        public static final String MOUNT_UMS_AUTOSTART = "mount_ums_autostart";
4181
4182        /**
4183         * Whether or not a notification is displayed on UMS host detection. (0 = false, 1 = true)
4184         * @hide
4185         */
4186        public static final String MOUNT_UMS_PROMPT = "mount_ums_prompt";
4187
4188        /**
4189         * Whether or not a notification is displayed while UMS is enabled. (0 = false, 1 = true)
4190         * @hide
4191         */
4192        public static final String MOUNT_UMS_NOTIFY_ENABLED = "mount_ums_notify_enabled";
4193
4194        /**
4195         * If nonzero, ANRs in invisible background processes bring up a dialog.
4196         * Otherwise, the process will be silently killed.
4197         * @hide
4198         */
4199        public static final String ANR_SHOW_BACKGROUND = "anr_show_background";
4200
4201        /**
4202         * The {@link ComponentName} string of the service to be used as the voice recognition
4203         * service.
4204         *
4205         * @hide
4206         */
4207        public static final String VOICE_RECOGNITION_SERVICE = "voice_recognition_service";
4208
4209        /**
4210         * Stores whether an user has consented to have apps verified through PAM.
4211         * The value is boolean (1 or 0).
4212         *
4213         * @hide
4214         */
4215        public static final String PACKAGE_VERIFIER_USER_CONSENT =
4216            "package_verifier_user_consent";
4217
4218        /**
4219         * The {@link ComponentName} string of the selected spell checker service which is
4220         * one of the services managed by the text service manager.
4221         *
4222         * @hide
4223         */
4224        public static final String SELECTED_SPELL_CHECKER = "selected_spell_checker";
4225
4226        /**
4227         * The {@link ComponentName} string of the selected subtype of the selected spell checker
4228         * service which is one of the services managed by the text service manager.
4229         *
4230         * @hide
4231         */
4232        public static final String SELECTED_SPELL_CHECKER_SUBTYPE =
4233                "selected_spell_checker_subtype";
4234
4235        /**
4236         * The {@link ComponentName} string whether spell checker is enabled or not.
4237         *
4238         * @hide
4239         */
4240        public static final String SPELL_CHECKER_ENABLED = "spell_checker_enabled";
4241
4242        /**
4243         * What happens when the user presses the Power button while in-call
4244         * and the screen is on.<br/>
4245         * <b>Values:</b><br/>
4246         * 1 - The Power button turns off the screen and locks the device. (Default behavior)<br/>
4247         * 2 - The Power button hangs up the current call.<br/>
4248         *
4249         * @hide
4250         */
4251        public static final String INCALL_POWER_BUTTON_BEHAVIOR = "incall_power_button_behavior";
4252
4253        /**
4254         * INCALL_POWER_BUTTON_BEHAVIOR value for "turn off screen".
4255         * @hide
4256         */
4257        public static final int INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF = 0x1;
4258
4259        /**
4260         * INCALL_POWER_BUTTON_BEHAVIOR value for "hang up".
4261         * @hide
4262         */
4263        public static final int INCALL_POWER_BUTTON_BEHAVIOR_HANGUP = 0x2;
4264
4265        /**
4266         * INCALL_POWER_BUTTON_BEHAVIOR default value.
4267         * @hide
4268         */
4269        public static final int INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT =
4270                INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF;
4271
4272        /**
4273         * The current night mode that has been selected by the user.  Owned
4274         * and controlled by UiModeManagerService.  Constants are as per
4275         * UiModeManager.
4276         * @hide
4277         */
4278        public static final String UI_NIGHT_MODE = "ui_night_mode";
4279
4280        /**
4281         * Whether screensavers are enabled.
4282         * @hide
4283         */
4284        public static final String SCREENSAVER_ENABLED = "screensaver_enabled";
4285
4286        /**
4287         * The user's chosen screensaver components.
4288         *
4289         * These will be launched by the PhoneWindowManager after a timeout when not on
4290         * battery, or upon dock insertion (if SCREENSAVER_ACTIVATE_ON_DOCK is set to 1).
4291         * @hide
4292         */
4293        public static final String SCREENSAVER_COMPONENTS = "screensaver_components";
4294
4295        /**
4296         * If screensavers are enabled, whether the screensaver should be automatically launched
4297         * when the device is inserted into a (desk) dock.
4298         * @hide
4299         */
4300        public static final String SCREENSAVER_ACTIVATE_ON_DOCK = "screensaver_activate_on_dock";
4301
4302        /**
4303         * If screensavers are enabled, whether the screensaver should be automatically launched
4304         * when the screen times out when not on battery.
4305         * @hide
4306         */
4307        public static final String SCREENSAVER_ACTIVATE_ON_SLEEP = "screensaver_activate_on_sleep";
4308
4309        /**
4310         * If screensavers are enabled, the default screensaver component.
4311         * @hide
4312         */
4313        public static final String SCREENSAVER_DEFAULT_COMPONENT = "screensaver_default_component";
4314
4315        /**
4316         * The default NFC payment component
4317         * @hide
4318         */
4319        public static final String NFC_PAYMENT_DEFAULT_COMPONENT = "nfc_payment_default_component";
4320
4321        /**
4322         * Name of a package that the current user has explicitly allowed to see all of that
4323         * user's notifications.
4324         *
4325         * @hide
4326         */
4327        public static final String ENABLED_NOTIFICATION_LISTENERS = "enabled_notification_listeners";
4328
4329        /** @hide */
4330        public static final String BAR_SERVICE_COMPONENT = "bar_service_component";
4331
4332        /**
4333         * This are the settings to be backed up.
4334         *
4335         * NOTE: Settings are backed up and restored in the order they appear
4336         *       in this array. If you have one setting depending on another,
4337         *       make sure that they are ordered appropriately.
4338         *
4339         * @hide
4340         */
4341        public static final String[] SETTINGS_TO_BACKUP = {
4342            BUGREPORT_IN_POWER_MENU,                            // moved to global
4343            ALLOW_MOCK_LOCATION,
4344            PARENTAL_CONTROL_ENABLED,
4345            PARENTAL_CONTROL_REDIRECT_URL,
4346            USB_MASS_STORAGE_ENABLED,                           // moved to global
4347            ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED,
4348            ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE,
4349            ACCESSIBILITY_DISPLAY_MAGNIFICATION_AUTO_UPDATE,
4350            ACCESSIBILITY_SCRIPT_INJECTION,
4351            BACKUP_AUTO_RESTORE,
4352            ENABLED_ACCESSIBILITY_SERVICES,
4353            TOUCH_EXPLORATION_GRANTED_ACCESSIBILITY_SERVICES,
4354            TOUCH_EXPLORATION_ENABLED,
4355            ACCESSIBILITY_ENABLED,
4356            ACCESSIBILITY_SPEAK_PASSWORD,
4357            ACCESSIBILITY_CAPTIONING_ENABLED,
4358            ACCESSIBILITY_CAPTIONING_LOCALE,
4359            ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR,
4360            ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR,
4361            ACCESSIBILITY_CAPTIONING_EDGE_TYPE,
4362            ACCESSIBILITY_CAPTIONING_EDGE_COLOR,
4363            ACCESSIBILITY_CAPTIONING_TYPEFACE,
4364            ACCESSIBILITY_CAPTIONING_FONT_SCALE,
4365            TTS_USE_DEFAULTS,
4366            TTS_DEFAULT_RATE,
4367            TTS_DEFAULT_PITCH,
4368            TTS_DEFAULT_SYNTH,
4369            TTS_DEFAULT_LANG,
4370            TTS_DEFAULT_COUNTRY,
4371            TTS_ENABLED_PLUGINS,
4372            TTS_DEFAULT_LOCALE,
4373            WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON,            // moved to global
4374            WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY,               // moved to global
4375            WIFI_NUM_OPEN_NETWORKS_KEPT,                        // moved to global
4376            MOUNT_PLAY_NOTIFICATION_SND,
4377            MOUNT_UMS_AUTOSTART,
4378            MOUNT_UMS_PROMPT,
4379            MOUNT_UMS_NOTIFY_ENABLED,
4380            UI_NIGHT_MODE
4381        };
4382
4383        /**
4384         * Helper method for determining if a location provider is enabled.
4385         * @param cr the content resolver to use
4386         * @param provider the location provider to query
4387         * @return true if the provider is enabled
4388         * @deprecated use {@link #getInt(ContentResolver, String)} and {@link #LOCATION_MODE}
4389         */
4390        @Deprecated
4391        public static final boolean isLocationProviderEnabled(ContentResolver cr, String provider) {
4392            return isLocationProviderEnabledForUser(cr, provider, UserHandle.myUserId());
4393        }
4394
4395        /**
4396         * Helper method for determining if a location provider is enabled.
4397         * @param cr the content resolver to use
4398         * @param provider the location provider to query
4399         * @param userId the userId to query
4400         * @return true if the provider is enabled
4401         * @deprecated use {@link #getIntForUser(ContentResolver, String, int, int)} and
4402         *             {@link #LOCATION_MODE}
4403         * @hide
4404         */
4405        @Deprecated
4406        public static final boolean isLocationProviderEnabledForUser(ContentResolver cr, String provider, int userId) {
4407            String allowedProviders = Settings.Secure.getStringForUser(cr,
4408                    LOCATION_PROVIDERS_ALLOWED, userId);
4409            return TextUtils.delimitedStringContains(allowedProviders, ',', provider);
4410        }
4411
4412        /**
4413         * Thread-safe method for enabling or disabling a single location provider.
4414         * @param cr the content resolver to use
4415         * @param provider the location provider to enable or disable
4416         * @param enabled true if the provider should be enabled
4417         * @deprecated use {@link #putInt(ContentResolver, String, int)} and {@link #LOCATION_MODE}
4418         */
4419        @Deprecated
4420        public static final void setLocationProviderEnabled(ContentResolver cr,
4421                String provider, boolean enabled) {
4422            setLocationProviderEnabledForUser(cr, provider, enabled, UserHandle.myUserId());
4423        }
4424
4425        /**
4426         * Thread-safe method for enabling or disabling a single location provider.
4427         *
4428         * @param cr the content resolver to use
4429         * @param provider the location provider to enable or disable
4430         * @param enabled true if the provider should be enabled
4431         * @param userId the userId for which to enable/disable providers
4432         * @return true if the value was set, false on database errors
4433         * @deprecated use {@link #putIntForUser(ContentResolver, String, int, int)} and
4434         *             {@link #LOCATION_MODE}
4435         * @hide
4436         */
4437        @Deprecated
4438        public static final boolean setLocationProviderEnabledForUser(ContentResolver cr,
4439                String provider, boolean enabled, int userId) {
4440            synchronized (mLocationSettingsLock) {
4441                // to ensure thread safety, we write the provider name with a '+' or '-'
4442                // and let the SettingsProvider handle it rather than reading and modifying
4443                // the list of enabled providers.
4444                if (enabled) {
4445                    provider = "+" + provider;
4446                } else {
4447                    provider = "-" + provider;
4448                }
4449                return putStringForUser(cr, Settings.Secure.LOCATION_PROVIDERS_ALLOWED, provider,
4450                        userId);
4451            }
4452        }
4453
4454        /**
4455         * Thread-safe method for setting the location mode to one of
4456         * {@link #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY},
4457         * {@link #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}.
4458         *
4459         * @param cr the content resolver to use
4460         * @param mode such as {@link #LOCATION_MODE_HIGH_ACCURACY}
4461         * @param userId the userId for which to change mode
4462         * @return true if the value was set, false on database errors
4463         *
4464         * @throws IllegalArgumentException if mode is not one of the supported values
4465         */
4466        private static final boolean setLocationModeForUser(ContentResolver cr, int mode,
4467                int userId) {
4468            synchronized (mLocationSettingsLock) {
4469                boolean gps = false;
4470                boolean network = false;
4471                switch (mode) {
4472                    case LOCATION_MODE_OFF:
4473                        break;
4474                    case LOCATION_MODE_SENSORS_ONLY:
4475                        gps = true;
4476                        break;
4477                    case LOCATION_MODE_BATTERY_SAVING:
4478                        network = true;
4479                        break;
4480                    case LOCATION_MODE_HIGH_ACCURACY:
4481                        gps = true;
4482                        network = true;
4483                        break;
4484                    default:
4485                        throw new IllegalArgumentException("Invalid location mode: " + mode);
4486                }
4487                boolean gpsSuccess = Settings.Secure.setLocationProviderEnabledForUser(
4488                        cr, LocationManager.GPS_PROVIDER, gps, userId);
4489                boolean nlpSuccess = Settings.Secure.setLocationProviderEnabledForUser(
4490                        cr, LocationManager.NETWORK_PROVIDER, network, userId);
4491                return gpsSuccess && nlpSuccess;
4492            }
4493        }
4494
4495        /**
4496         * Thread-safe method for reading the location mode, returns one of
4497         * {@link #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY},
4498         * {@link #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}.
4499         *
4500         * @param cr the content resolver to use
4501         * @param userId the userId for which to read the mode
4502         * @return the location mode
4503         */
4504        private static final int getLocationModeForUser(ContentResolver cr, int userId) {
4505            synchronized (mLocationSettingsLock) {
4506                boolean gpsEnabled = Settings.Secure.isLocationProviderEnabledForUser(
4507                        cr, LocationManager.GPS_PROVIDER, userId);
4508                boolean networkEnabled = Settings.Secure.isLocationProviderEnabledForUser(
4509                        cr, LocationManager.NETWORK_PROVIDER, userId);
4510                if (gpsEnabled && networkEnabled) {
4511                    return LOCATION_MODE_HIGH_ACCURACY;
4512                } else if (gpsEnabled) {
4513                    return LOCATION_MODE_SENSORS_ONLY;
4514                } else if (networkEnabled) {
4515                    return LOCATION_MODE_BATTERY_SAVING;
4516                } else {
4517                    return LOCATION_MODE_OFF;
4518                }
4519            }
4520        }
4521    }
4522
4523    /**
4524     * Global system settings, containing preferences that always apply identically
4525     * to all defined users.  Applications can read these but are not allowed to write;
4526     * like the "Secure" settings, these are for preferences that the user must
4527     * explicitly modify through the system UI or specialized APIs for those values.
4528     */
4529    public static final class Global extends NameValueTable {
4530        public static final String SYS_PROP_SETTING_VERSION = "sys.settings_global_version";
4531
4532        /**
4533         * The content:// style URL for global secure settings items.  Not public.
4534         */
4535        public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/global");
4536
4537        /**
4538         * Setting whether the global gesture for enabling accessibility is enabled.
4539         * If this gesture is enabled the user will be able to perfrom it to enable
4540         * the accessibility state without visiting the settings app.
4541         * @hide
4542         */
4543        public static final String ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED =
4544                "enable_accessibility_global_gesture_enabled";
4545
4546        /**
4547         * Whether Airplane Mode is on.
4548         */
4549        public static final String AIRPLANE_MODE_ON = "airplane_mode_on";
4550
4551        /**
4552         * Constant for use in AIRPLANE_MODE_RADIOS to specify Bluetooth radio.
4553         */
4554        public static final String RADIO_BLUETOOTH = "bluetooth";
4555
4556        /**
4557         * Constant for use in AIRPLANE_MODE_RADIOS to specify Wi-Fi radio.
4558         */
4559        public static final String RADIO_WIFI = "wifi";
4560
4561        /**
4562         * {@hide}
4563         */
4564        public static final String RADIO_WIMAX = "wimax";
4565        /**
4566         * Constant for use in AIRPLANE_MODE_RADIOS to specify Cellular radio.
4567         */
4568        public static final String RADIO_CELL = "cell";
4569
4570        /**
4571         * Constant for use in AIRPLANE_MODE_RADIOS to specify NFC radio.
4572         */
4573        public static final String RADIO_NFC = "nfc";
4574
4575        /**
4576         * A comma separated list of radios that need to be disabled when airplane mode
4577         * is on. This overrides WIFI_ON and BLUETOOTH_ON, if Wi-Fi and bluetooth are
4578         * included in the comma separated list.
4579         */
4580        public static final String AIRPLANE_MODE_RADIOS = "airplane_mode_radios";
4581
4582        /**
4583         * A comma separated list of radios that should to be disabled when airplane mode
4584         * is on, but can be manually reenabled by the user.  For example, if RADIO_WIFI is
4585         * added to both AIRPLANE_MODE_RADIOS and AIRPLANE_MODE_TOGGLEABLE_RADIOS, then Wifi
4586         * will be turned off when entering airplane mode, but the user will be able to reenable
4587         * Wifi in the Settings app.
4588         *
4589         * {@hide}
4590         */
4591        public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS = "airplane_mode_toggleable_radios";
4592
4593        /**
4594         * The policy for deciding when Wi-Fi should go to sleep (which will in
4595         * turn switch to using the mobile data as an Internet connection).
4596         * <p>
4597         * Set to one of {@link #WIFI_SLEEP_POLICY_DEFAULT},
4598         * {@link #WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED}, or
4599         * {@link #WIFI_SLEEP_POLICY_NEVER}.
4600         */
4601        public static final String WIFI_SLEEP_POLICY = "wifi_sleep_policy";
4602
4603        /**
4604         * Value for {@link #WIFI_SLEEP_POLICY} to use the default Wi-Fi sleep
4605         * policy, which is to sleep shortly after the turning off
4606         * according to the {@link #STAY_ON_WHILE_PLUGGED_IN} setting.
4607         */
4608        public static final int WIFI_SLEEP_POLICY_DEFAULT = 0;
4609
4610        /**
4611         * Value for {@link #WIFI_SLEEP_POLICY} to use the default policy when
4612         * the device is on battery, and never go to sleep when the device is
4613         * plugged in.
4614         */
4615        public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED = 1;
4616
4617        /**
4618         * Value for {@link #WIFI_SLEEP_POLICY} to never go to sleep.
4619         */
4620        public static final int WIFI_SLEEP_POLICY_NEVER = 2;
4621
4622        /**
4623         * Value to specify if the user prefers the date, time and time zone
4624         * to be automatically fetched from the network (NITZ). 1=yes, 0=no
4625         */
4626        public static final String AUTO_TIME = "auto_time";
4627
4628        /**
4629         * Value to specify if the user prefers the time zone
4630         * to be automatically fetched from the network (NITZ). 1=yes, 0=no
4631         */
4632        public static final String AUTO_TIME_ZONE = "auto_time_zone";
4633
4634        /**
4635         * URI for the car dock "in" event sound.
4636         * @hide
4637         */
4638        public static final String CAR_DOCK_SOUND = "car_dock_sound";
4639
4640        /**
4641         * URI for the car dock "out" event sound.
4642         * @hide
4643         */
4644        public static final String CAR_UNDOCK_SOUND = "car_undock_sound";
4645
4646        /**
4647         * URI for the desk dock "in" event sound.
4648         * @hide
4649         */
4650        public static final String DESK_DOCK_SOUND = "desk_dock_sound";
4651
4652        /**
4653         * URI for the desk dock "out" event sound.
4654         * @hide
4655         */
4656        public static final String DESK_UNDOCK_SOUND = "desk_undock_sound";
4657
4658        /**
4659         * Whether to play a sound for dock events.
4660         * @hide
4661         */
4662        public static final String DOCK_SOUNDS_ENABLED = "dock_sounds_enabled";
4663
4664        /**
4665         * URI for the "device locked" (keyguard shown) sound.
4666         * @hide
4667         */
4668        public static final String LOCK_SOUND = "lock_sound";
4669
4670        /**
4671         * URI for the "device unlocked" sound.
4672         * @hide
4673         */
4674        public static final String UNLOCK_SOUND = "unlock_sound";
4675
4676        /**
4677         * URI for the low battery sound file.
4678         * @hide
4679         */
4680        public static final String LOW_BATTERY_SOUND = "low_battery_sound";
4681
4682        /**
4683         * Whether to play a sound for low-battery alerts.
4684         * @hide
4685         */
4686        public static final String POWER_SOUNDS_ENABLED = "power_sounds_enabled";
4687
4688        /**
4689         * URI for the "wireless charging started" sound.
4690         * @hide
4691         */
4692        public static final String WIRELESS_CHARGING_STARTED_SOUND =
4693                "wireless_charging_started_sound";
4694
4695        /**
4696         * Whether we keep the device on while the device is plugged in.
4697         * Supported values are:
4698         * <ul>
4699         * <li>{@code 0} to never stay on while plugged in</li>
4700         * <li>{@link BatteryManager#BATTERY_PLUGGED_AC} to stay on for AC charger</li>
4701         * <li>{@link BatteryManager#BATTERY_PLUGGED_USB} to stay on for USB charger</li>
4702         * <li>{@link BatteryManager#BATTERY_PLUGGED_WIRELESS} to stay on for wireless charger</li>
4703         * </ul>
4704         * These values can be OR-ed together.
4705         */
4706        public static final String STAY_ON_WHILE_PLUGGED_IN = "stay_on_while_plugged_in";
4707
4708        /**
4709         * When the user has enable the option to have a "bug report" command
4710         * in the power menu.
4711         * @hide
4712         */
4713        public static final String BUGREPORT_IN_POWER_MENU = "bugreport_in_power_menu";
4714
4715        /**
4716         * Whether ADB is enabled.
4717         */
4718        public static final String ADB_ENABLED = "adb_enabled";
4719
4720        /**
4721         * Whether assisted GPS should be enabled or not.
4722         * @hide
4723         */
4724        public static final String ASSISTED_GPS_ENABLED = "assisted_gps_enabled";
4725
4726        /**
4727         * Whether bluetooth is enabled/disabled
4728         * 0=disabled. 1=enabled.
4729         */
4730        public static final String BLUETOOTH_ON = "bluetooth_on";
4731
4732        /**
4733         * CDMA Cell Broadcast SMS
4734         *                            0 = CDMA Cell Broadcast SMS disabled
4735         *                            1 = CDMA Cell Broadcast SMS enabled
4736         * @hide
4737         */
4738        public static final String CDMA_CELL_BROADCAST_SMS =
4739                "cdma_cell_broadcast_sms";
4740
4741        /**
4742         * The CDMA roaming mode 0 = Home Networks, CDMA default
4743         *                       1 = Roaming on Affiliated networks
4744         *                       2 = Roaming on any networks
4745         * @hide
4746         */
4747        public static final String CDMA_ROAMING_MODE = "roaming_settings";
4748
4749        /**
4750         * The CDMA subscription mode 0 = RUIM/SIM (default)
4751         *                                1 = NV
4752         * @hide
4753         */
4754        public static final String CDMA_SUBSCRIPTION_MODE = "subscription_mode";
4755
4756        /** Inactivity timeout to track mobile data activity.
4757        *
4758        * If set to a positive integer, it indicates the inactivity timeout value in seconds to
4759        * infer the data activity of mobile network. After a period of no activity on mobile
4760        * networks with length specified by the timeout, an {@code ACTION_DATA_ACTIVITY_CHANGE}
4761        * intent is fired to indicate a transition of network status from "active" to "idle". Any
4762        * subsequent activity on mobile networks triggers the firing of {@code
4763        * ACTION_DATA_ACTIVITY_CHANGE} intent indicating transition from "idle" to "active".
4764        *
4765        * Network activity refers to transmitting or receiving data on the network interfaces.
4766        *
4767        * Tracking is disabled if set to zero or negative value.
4768        *
4769        * @hide
4770        */
4771       public static final String DATA_ACTIVITY_TIMEOUT_MOBILE = "data_activity_timeout_mobile";
4772
4773       /** Timeout to tracking Wifi data activity. Same as {@code DATA_ACTIVITY_TIMEOUT_MOBILE}
4774        * but for Wifi network.
4775        * @hide
4776        */
4777       public static final String DATA_ACTIVITY_TIMEOUT_WIFI = "data_activity_timeout_wifi";
4778
4779       /**
4780        * Whether or not data roaming is enabled. (0 = false, 1 = true)
4781        */
4782       public static final String DATA_ROAMING = "data_roaming";
4783
4784       /**
4785        * The value passed to a Mobile DataConnection via bringUp which defines the
4786        * number of retries to preform when setting up the initial connection. The default
4787        * value defined in DataConnectionTrackerBase#DEFAULT_MDC_INITIAL_RETRY is currently 1.
4788        * @hide
4789        */
4790       public static final String MDC_INITIAL_MAX_RETRY = "mdc_initial_max_retry";
4791
4792       /**
4793        * Whether user has enabled development settings.
4794        */
4795       public static final String DEVELOPMENT_SETTINGS_ENABLED = "development_settings_enabled";
4796
4797       /**
4798        * Whether the device has been provisioned (0 = false, 1 = true)
4799        */
4800       public static final String DEVICE_PROVISIONED = "device_provisioned";
4801
4802       /**
4803        * The saved value for WindowManagerService.setForcedDisplayDensity().
4804        * One integer in dpi.  If unset, then use the real display density.
4805        * @hide
4806        */
4807       public static final String DISPLAY_DENSITY_FORCED = "display_density_forced";
4808
4809       /**
4810        * The saved value for WindowManagerService.setForcedDisplaySize().
4811        * Two integers separated by a comma.  If unset, then use the real display size.
4812        * @hide
4813        */
4814       public static final String DISPLAY_SIZE_FORCED = "display_size_forced";
4815
4816       /**
4817        * The maximum size, in bytes, of a download that the download manager will transfer over
4818        * a non-wifi connection.
4819        * @hide
4820        */
4821       public static final String DOWNLOAD_MAX_BYTES_OVER_MOBILE =
4822               "download_manager_max_bytes_over_mobile";
4823
4824       /**
4825        * The recommended maximum size, in bytes, of a download that the download manager should
4826        * transfer over a non-wifi connection. Over this size, the use will be warned, but will
4827        * have the option to start the download over the mobile connection anyway.
4828        * @hide
4829        */
4830       public static final String DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE =
4831               "download_manager_recommended_max_bytes_over_mobile";
4832
4833       /**
4834        * Whether the package installer should allow installation of apps downloaded from
4835        * sources other than Google Play.
4836        *
4837        * 1 = allow installing from other sources
4838        * 0 = only allow installing from Google Play
4839        */
4840       public static final String INSTALL_NON_MARKET_APPS = "install_non_market_apps";
4841
4842       /**
4843        * Whether mobile data connections are allowed by the user.  See
4844        * ConnectivityManager for more info.
4845        * @hide
4846        */
4847       public static final String MOBILE_DATA = "mobile_data";
4848
4849       /** {@hide} */
4850       public static final String NETSTATS_ENABLED = "netstats_enabled";
4851       /** {@hide} */
4852       public static final String NETSTATS_POLL_INTERVAL = "netstats_poll_interval";
4853       /** {@hide} */
4854       public static final String NETSTATS_TIME_CACHE_MAX_AGE = "netstats_time_cache_max_age";
4855       /** {@hide} */
4856       public static final String NETSTATS_GLOBAL_ALERT_BYTES = "netstats_global_alert_bytes";
4857       /** {@hide} */
4858       public static final String NETSTATS_SAMPLE_ENABLED = "netstats_sample_enabled";
4859       /** {@hide} */
4860       public static final String NETSTATS_REPORT_XT_OVER_DEV = "netstats_report_xt_over_dev";
4861
4862       /** {@hide} */
4863       public static final String NETSTATS_DEV_BUCKET_DURATION = "netstats_dev_bucket_duration";
4864       /** {@hide} */
4865       public static final String NETSTATS_DEV_PERSIST_BYTES = "netstats_dev_persist_bytes";
4866       /** {@hide} */
4867       public static final String NETSTATS_DEV_ROTATE_AGE = "netstats_dev_rotate_age";
4868       /** {@hide} */
4869       public static final String NETSTATS_DEV_DELETE_AGE = "netstats_dev_delete_age";
4870
4871       /** {@hide} */
4872       public static final String NETSTATS_UID_BUCKET_DURATION = "netstats_uid_bucket_duration";
4873       /** {@hide} */
4874       public static final String NETSTATS_UID_PERSIST_BYTES = "netstats_uid_persist_bytes";
4875       /** {@hide} */
4876       public static final String NETSTATS_UID_ROTATE_AGE = "netstats_uid_rotate_age";
4877       /** {@hide} */
4878       public static final String NETSTATS_UID_DELETE_AGE = "netstats_uid_delete_age";
4879
4880       /** {@hide} */
4881       public static final String NETSTATS_UID_TAG_BUCKET_DURATION = "netstats_uid_tag_bucket_duration";
4882       /** {@hide} */
4883       public static final String NETSTATS_UID_TAG_PERSIST_BYTES = "netstats_uid_tag_persist_bytes";
4884       /** {@hide} */
4885       public static final String NETSTATS_UID_TAG_ROTATE_AGE = "netstats_uid_tag_rotate_age";
4886       /** {@hide} */
4887       public static final String NETSTATS_UID_TAG_DELETE_AGE = "netstats_uid_tag_delete_age";
4888
4889       /**
4890        * User preference for which network(s) should be used. Only the
4891        * connectivity service should touch this.
4892        */
4893       public static final String NETWORK_PREFERENCE = "network_preference";
4894
4895       /**
4896        * If the NITZ_UPDATE_DIFF time is exceeded then an automatic adjustment
4897        * to SystemClock will be allowed even if NITZ_UPDATE_SPACING has not been
4898        * exceeded.
4899        * @hide
4900        */
4901       public static final String NITZ_UPDATE_DIFF = "nitz_update_diff";
4902
4903       /**
4904        * The length of time in milli-seconds that automatic small adjustments to
4905        * SystemClock are ignored if NITZ_UPDATE_DIFF is not exceeded.
4906        * @hide
4907        */
4908       public static final String NITZ_UPDATE_SPACING = "nitz_update_spacing";
4909
4910       /** Preferred NTP server. {@hide} */
4911       public static final String NTP_SERVER = "ntp_server";
4912       /** Timeout in milliseconds to wait for NTP server. {@hide} */
4913       public static final String NTP_TIMEOUT = "ntp_timeout";
4914
4915       /**
4916        * Whether the package manager should send package verification broadcasts for verifiers to
4917        * review apps prior to installation.
4918        * 1 = request apps to be verified prior to installation, if a verifier exists.
4919        * 0 = do not verify apps before installation
4920        * @hide
4921        */
4922       public static final String PACKAGE_VERIFIER_ENABLE = "package_verifier_enable";
4923
4924       /** Timeout for package verification.
4925        * @hide */
4926       public static final String PACKAGE_VERIFIER_TIMEOUT = "verifier_timeout";
4927
4928       /** Default response code for package verification.
4929        * @hide */
4930       public static final String PACKAGE_VERIFIER_DEFAULT_RESPONSE = "verifier_default_response";
4931
4932       /**
4933        * Show package verification setting in the Settings app.
4934        * 1 = show (default)
4935        * 0 = hide
4936        * @hide
4937        */
4938       public static final String PACKAGE_VERIFIER_SETTING_VISIBLE = "verifier_setting_visible";
4939
4940       /**
4941        * Run package verificaiton on apps installed through ADB/ADT/USB
4942        * 1 = perform package verification on ADB installs (default)
4943        * 0 = bypass package verification on ADB installs
4944        * @hide
4945        */
4946       public static final String PACKAGE_VERIFIER_INCLUDE_ADB = "verifier_verify_adb_installs";
4947
4948       /**
4949        * The interval in milliseconds at which to check packet counts on the
4950        * mobile data interface when screen is on, to detect possible data
4951        * connection problems.
4952        * @hide
4953        */
4954       public static final String PDP_WATCHDOG_POLL_INTERVAL_MS =
4955               "pdp_watchdog_poll_interval_ms";
4956
4957       /**
4958        * The interval in milliseconds at which to check packet counts on the
4959        * mobile data interface when screen is off, to detect possible data
4960        * connection problems.
4961        * @hide
4962        */
4963       public static final String PDP_WATCHDOG_LONG_POLL_INTERVAL_MS =
4964               "pdp_watchdog_long_poll_interval_ms";
4965
4966       /**
4967        * The interval in milliseconds at which to check packet counts on the
4968        * mobile data interface after {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT}
4969        * outgoing packets has been reached without incoming packets.
4970        * @hide
4971        */
4972       public static final String PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS =
4973               "pdp_watchdog_error_poll_interval_ms";
4974
4975       /**
4976        * The number of outgoing packets sent without seeing an incoming packet
4977        * that triggers a countdown (of {@link #PDP_WATCHDOG_ERROR_POLL_COUNT}
4978        * device is logged to the event log
4979        * @hide
4980        */
4981       public static final String PDP_WATCHDOG_TRIGGER_PACKET_COUNT =
4982               "pdp_watchdog_trigger_packet_count";
4983
4984       /**
4985        * The number of polls to perform (at {@link #PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS})
4986        * after hitting {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT} before
4987        * attempting data connection recovery.
4988        * @hide
4989        */
4990       public static final String PDP_WATCHDOG_ERROR_POLL_COUNT =
4991               "pdp_watchdog_error_poll_count";
4992
4993       /**
4994        * The number of failed PDP reset attempts before moving to something more
4995        * drastic: re-registering to the network.
4996        * @hide
4997        */
4998       public static final String PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT =
4999               "pdp_watchdog_max_pdp_reset_fail_count";
5000
5001       /**
5002        * A positive value indicates how often the SamplingProfiler
5003        * should take snapshots. Zero value means SamplingProfiler
5004        * is disabled.
5005        *
5006        * @hide
5007        */
5008       public static final String SAMPLING_PROFILER_MS = "sampling_profiler_ms";
5009
5010       /**
5011        * URL to open browser on to allow user to manage a prepay account
5012        * @hide
5013        */
5014       public static final String SETUP_PREPAID_DATA_SERVICE_URL =
5015               "setup_prepaid_data_service_url";
5016
5017       /**
5018        * URL to attempt a GET on to see if this is a prepay device
5019        * @hide
5020        */
5021       public static final String SETUP_PREPAID_DETECTION_TARGET_URL =
5022               "setup_prepaid_detection_target_url";
5023
5024       /**
5025        * Host to check for a redirect to after an attempt to GET
5026        * SETUP_PREPAID_DETECTION_TARGET_URL. (If we redirected there,
5027        * this is a prepaid device with zero balance.)
5028        * @hide
5029        */
5030       public static final String SETUP_PREPAID_DETECTION_REDIR_HOST =
5031               "setup_prepaid_detection_redir_host";
5032
5033       /**
5034        * The interval in milliseconds at which to check the number of SMS sent out without asking
5035        * for use permit, to limit the un-authorized SMS usage.
5036        *
5037        * @hide
5038        */
5039       public static final String SMS_OUTGOING_CHECK_INTERVAL_MS =
5040               "sms_outgoing_check_interval_ms";
5041
5042       /**
5043        * The number of outgoing SMS sent without asking for user permit (of {@link
5044        * #SMS_OUTGOING_CHECK_INTERVAL_MS}
5045        *
5046        * @hide
5047        */
5048       public static final String SMS_OUTGOING_CHECK_MAX_COUNT =
5049               "sms_outgoing_check_max_count";
5050
5051       /**
5052        * Used to disable SMS short code confirmation - defaults to true.
5053        * True indcates we will do the check, etc.  Set to false to disable.
5054        * @see com.android.internal.telephony.SmsUsageMonitor
5055        * @hide
5056        */
5057       public static final String SMS_SHORT_CODE_CONFIRMATION = "sms_short_code_confirmation";
5058
5059        /**
5060         * Used to select which country we use to determine premium sms codes.
5061         * One of com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_SIM,
5062         * com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_NETWORK,
5063         * or com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_BOTH.
5064         * @hide
5065         */
5066        public static final String SMS_SHORT_CODE_RULE = "sms_short_code_rule";
5067
5068       /**
5069        * Used to disable Tethering on a device - defaults to true
5070        * @hide
5071        */
5072       public static final String TETHER_SUPPORTED = "tether_supported";
5073
5074       /**
5075        * Used to require DUN APN on the device or not - defaults to a build config value
5076        * which defaults to false
5077        * @hide
5078        */
5079       public static final String TETHER_DUN_REQUIRED = "tether_dun_required";
5080
5081       /**
5082        * Used to hold a gservices-provisioned apn value for DUN.  If set, or the
5083        * corresponding build config values are set it will override the APN DB
5084        * values.
5085        * Consists of a comma seperated list of strings:
5086        * "name,apn,proxy,port,username,password,server,mmsc,mmsproxy,mmsport,mcc,mnc,auth,type"
5087        * note that empty fields can be ommitted: "name,apn,,,,,,,,,310,260,,DUN"
5088        * @hide
5089        */
5090       public static final String TETHER_DUN_APN = "tether_dun_apn";
5091
5092       /**
5093        * USB Mass Storage Enabled
5094        */
5095       public static final String USB_MASS_STORAGE_ENABLED = "usb_mass_storage_enabled";
5096
5097       /**
5098        * If this setting is set (to anything), then all references
5099        * to Gmail on the device must change to Google Mail.
5100        */
5101       public static final String USE_GOOGLE_MAIL = "use_google_mail";
5102
5103       /** Autofill server address (Used in WebView/browser).
5104        * {@hide} */
5105       public static final String WEB_AUTOFILL_QUERY_URL =
5106           "web_autofill_query_url";
5107
5108       /**
5109        * Whether Wifi display is enabled/disabled
5110        * 0=disabled. 1=enabled.
5111        * @hide
5112        */
5113       public static final String WIFI_DISPLAY_ON = "wifi_display_on";
5114
5115       /**
5116        * Whether Wifi display certification mode is enabled/disabled
5117        * 0=disabled. 1=enabled.
5118        * @hide
5119        */
5120       public static final String WIFI_DISPLAY_CERTIFICATION_ON =
5121               "wifi_display_certification_on";
5122
5123       /**
5124        * WPS Configuration method used by Wifi display, this setting only
5125        * takes effect when WIFI_DISPLAY_CERTIFICATION_ON is 1 (enabled).
5126        *
5127        * Possible values are:
5128        *
5129        * WpsInfo.INVALID: use default WPS method chosen by framework
5130        * WpsInfo.PBC    : use Push button
5131        * WpsInfo.KEYPAD : use Keypad
5132        * WpsInfo.DISPLAY: use Display
5133        * @hide
5134        */
5135       public static final String WIFI_DISPLAY_WPS_CONFIG =
5136           "wifi_display_wps_config";
5137
5138       /**
5139        * Whether to notify the user of open networks.
5140        * <p>
5141        * If not connected and the scan results have an open network, we will
5142        * put this notification up. If we attempt to connect to a network or
5143        * the open network(s) disappear, we remove the notification. When we
5144        * show the notification, we will not show it again for
5145        * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} time.
5146        */
5147       public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
5148               "wifi_networks_available_notification_on";
5149       /**
5150        * {@hide}
5151        */
5152       public static final String WIMAX_NETWORKS_AVAILABLE_NOTIFICATION_ON =
5153               "wimax_networks_available_notification_on";
5154
5155       /**
5156        * Delay (in seconds) before repeating the Wi-Fi networks available notification.
5157        * Connecting to a network will reset the timer.
5158        */
5159       public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
5160               "wifi_networks_available_repeat_delay";
5161
5162       /**
5163        * 802.11 country code in ISO 3166 format
5164        * @hide
5165        */
5166       public static final String WIFI_COUNTRY_CODE = "wifi_country_code";
5167
5168       /**
5169        * The interval in milliseconds to issue wake up scans when wifi needs
5170        * to connect. This is necessary to connect to an access point when
5171        * device is on the move and the screen is off.
5172        * @hide
5173        */
5174       public static final String WIFI_FRAMEWORK_SCAN_INTERVAL_MS =
5175               "wifi_framework_scan_interval_ms";
5176
5177       /**
5178        * The interval in milliseconds after which Wi-Fi is considered idle.
5179        * When idle, it is possible for the device to be switched from Wi-Fi to
5180        * the mobile data network.
5181        * @hide
5182        */
5183       public static final String WIFI_IDLE_MS = "wifi_idle_ms";
5184
5185       /**
5186        * When the number of open networks exceeds this number, the
5187        * least-recently-used excess networks will be removed.
5188        */
5189       public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = "wifi_num_open_networks_kept";
5190
5191       /**
5192        * Whether the Wi-Fi should be on.  Only the Wi-Fi service should touch this.
5193        */
5194       public static final String WIFI_ON = "wifi_on";
5195
5196       /**
5197        * Setting to allow scans to be enabled even wifi is turned off for connectivity.
5198        * @hide
5199        */
5200       public static final String WIFI_SCAN_ALWAYS_AVAILABLE =
5201                "wifi_scan_always_enabled";
5202
5203       /**
5204        * Used to save the Wifi_ON state prior to tethering.
5205        * This state will be checked to restore Wifi after
5206        * the user turns off tethering.
5207        *
5208        * @hide
5209        */
5210       public static final String WIFI_SAVED_STATE = "wifi_saved_state";
5211
5212       /**
5213        * The interval in milliseconds to scan as used by the wifi supplicant
5214        * @hide
5215        */
5216       public static final String WIFI_SUPPLICANT_SCAN_INTERVAL_MS =
5217               "wifi_supplicant_scan_interval_ms";
5218
5219       /**
5220        * The interval in milliseconds to scan at supplicant when p2p is connected
5221        * @hide
5222        */
5223       public static final String WIFI_SCAN_INTERVAL_WHEN_P2P_CONNECTED_MS =
5224               "wifi_scan_interval_p2p_connected_ms";
5225
5226       /**
5227        * Whether the Wi-Fi watchdog is enabled.
5228        */
5229       public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on";
5230
5231       /**
5232        * Setting to turn off poor network avoidance on Wi-Fi. Feature is enabled by default and
5233        * the setting needs to be set to 0 to disable it.
5234        * @hide
5235        */
5236       public static final String WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED =
5237               "wifi_watchdog_poor_network_test_enabled";
5238
5239       /**
5240        * Setting to turn on suspend optimizations at screen off on Wi-Fi. Enabled by default and
5241        * needs to be set to 0 to disable it.
5242        * @hide
5243        */
5244       public static final String WIFI_SUSPEND_OPTIMIZATIONS_ENABLED =
5245               "wifi_suspend_optimizations_enabled";
5246
5247       /**
5248        * The maximum number of times we will retry a connection to an access
5249        * point for which we have failed in acquiring an IP address from DHCP.
5250        * A value of N means that we will make N+1 connection attempts in all.
5251        */
5252       public static final String WIFI_MAX_DHCP_RETRY_COUNT = "wifi_max_dhcp_retry_count";
5253
5254       /**
5255        * Maximum amount of time in milliseconds to hold a wakelock while waiting for mobile
5256        * data connectivity to be established after a disconnect from Wi-Fi.
5257        */
5258       public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS =
5259           "wifi_mobile_data_transition_wakelock_timeout_ms";
5260
5261       /**
5262        * The operational wifi frequency band
5263        * Set to one of {@link WifiManager#WIFI_FREQUENCY_BAND_AUTO},
5264        * {@link WifiManager#WIFI_FREQUENCY_BAND_5GHZ} or
5265        * {@link WifiManager#WIFI_FREQUENCY_BAND_2GHZ}
5266        *
5267        * @hide
5268        */
5269       public static final String WIFI_FREQUENCY_BAND = "wifi_frequency_band";
5270
5271       /**
5272        * The Wi-Fi peer-to-peer device name
5273        * @hide
5274        */
5275       public static final String WIFI_P2P_DEVICE_NAME = "wifi_p2p_device_name";
5276
5277       /**
5278        * The min time between wifi disable and wifi enable
5279        * @hide
5280        */
5281       public static final String WIFI_REENABLE_DELAY_MS = "wifi_reenable_delay";
5282
5283       /**
5284        * The number of milliseconds to delay when checking for data stalls during
5285        * non-aggressive detection. (screen is turned off.)
5286        * @hide
5287        */
5288       public static final String DATA_STALL_ALARM_NON_AGGRESSIVE_DELAY_IN_MS =
5289               "data_stall_alarm_non_aggressive_delay_in_ms";
5290
5291       /**
5292        * The number of milliseconds to delay when checking for data stalls during
5293        * aggressive detection. (screen on or suspected data stall)
5294        * @hide
5295        */
5296       public static final String DATA_STALL_ALARM_AGGRESSIVE_DELAY_IN_MS =
5297               "data_stall_alarm_aggressive_delay_in_ms";
5298
5299       /**
5300        * The number of milliseconds to allow the provisioning apn to remain active
5301        * @hide
5302        */
5303       public static final String PROVISIONING_APN_ALARM_DELAY_IN_MS =
5304               "provisioning_apn_alarm_delay_in_ms";
5305
5306       /**
5307        * The interval in milliseconds at which to check gprs registration
5308        * after the first registration mismatch of gprs and voice service,
5309        * to detect possible data network registration problems.
5310        *
5311        * @hide
5312        */
5313       public static final String GPRS_REGISTER_CHECK_PERIOD_MS =
5314               "gprs_register_check_period_ms";
5315
5316       /**
5317        * Nonzero causes Log.wtf() to crash.
5318        * @hide
5319        */
5320       public static final String WTF_IS_FATAL = "wtf_is_fatal";
5321
5322       /**
5323        * Ringer mode. This is used internally, changing this value will not
5324        * change the ringer mode. See AudioManager.
5325        */
5326       public static final String MODE_RINGER = "mode_ringer";
5327
5328       /**
5329        * Overlay display devices setting.
5330        * The associated value is a specially formatted string that describes the
5331        * size and density of simulated secondary display devices.
5332        * <p>
5333        * Format: {width}x{height}/{dpi};...
5334        * </p><p>
5335        * Example:
5336        * <ul>
5337        * <li><code>1280x720/213</code>: make one overlay that is 1280x720 at 213dpi.</li>
5338        * <li><code>1920x1080/320;1280x720/213</code>: make two overlays, the first
5339        * at 1080p and the second at 720p.</li>
5340        * <li>If the value is empty, then no overlay display devices are created.</li>
5341        * </ul></p>
5342        *
5343        * @hide
5344        */
5345       public static final String OVERLAY_DISPLAY_DEVICES = "overlay_display_devices";
5346
5347        /**
5348         * Threshold values for the duration and level of a discharge cycle,
5349         * under which we log discharge cycle info.
5350         *
5351         * @hide
5352         */
5353        public static final String
5354                BATTERY_DISCHARGE_DURATION_THRESHOLD = "battery_discharge_duration_threshold";
5355
5356        /** @hide */
5357        public static final String BATTERY_DISCHARGE_THRESHOLD = "battery_discharge_threshold";
5358
5359        /**
5360         * Flag for allowing ActivityManagerService to send ACTION_APP_ERROR
5361         * intents on application crashes and ANRs. If this is disabled, the
5362         * crash/ANR dialog will never display the "Report" button.
5363         * <p>
5364         * Type: int (0 = disallow, 1 = allow)
5365         *
5366         * @hide
5367         */
5368        public static final String SEND_ACTION_APP_ERROR = "send_action_app_error";
5369
5370        /**
5371         * Maximum age of entries kept by {@link DropBoxManager}.
5372         *
5373         * @hide
5374         */
5375        public static final String DROPBOX_AGE_SECONDS = "dropbox_age_seconds";
5376
5377        /**
5378         * Maximum number of entry files which {@link DropBoxManager} will keep
5379         * around.
5380         *
5381         * @hide
5382         */
5383        public static final String DROPBOX_MAX_FILES = "dropbox_max_files";
5384
5385        /**
5386         * Maximum amount of disk space used by {@link DropBoxManager} no matter
5387         * what.
5388         *
5389         * @hide
5390         */
5391        public static final String DROPBOX_QUOTA_KB = "dropbox_quota_kb";
5392
5393        /**
5394         * Percent of free disk (excluding reserve) which {@link DropBoxManager}
5395         * will use.
5396         *
5397         * @hide
5398         */
5399        public static final String DROPBOX_QUOTA_PERCENT = "dropbox_quota_percent";
5400
5401        /**
5402         * Percent of total disk which {@link DropBoxManager} will never dip
5403         * into.
5404         *
5405         * @hide
5406         */
5407        public static final String DROPBOX_RESERVE_PERCENT = "dropbox_reserve_percent";
5408
5409        /**
5410         * Prefix for per-tag dropbox disable/enable settings.
5411         *
5412         * @hide
5413         */
5414        public static final String DROPBOX_TAG_PREFIX = "dropbox:";
5415
5416        /**
5417         * Lines of logcat to include with system crash/ANR/etc. reports, as a
5418         * prefix of the dropbox tag of the report type. For example,
5419         * "logcat_for_system_server_anr" controls the lines of logcat captured
5420         * with system server ANR reports. 0 to disable.
5421         *
5422         * @hide
5423         */
5424        public static final String ERROR_LOGCAT_PREFIX = "logcat_for_";
5425
5426        /**
5427         * The interval in minutes after which the amount of free storage left
5428         * on the device is logged to the event log
5429         *
5430         * @hide
5431         */
5432        public static final String SYS_FREE_STORAGE_LOG_INTERVAL = "sys_free_storage_log_interval";
5433
5434        /**
5435         * Threshold for the amount of change in disk free space required to
5436         * report the amount of free space. Used to prevent spamming the logs
5437         * when the disk free space isn't changing frequently.
5438         *
5439         * @hide
5440         */
5441        public static final String
5442                DISK_FREE_CHANGE_REPORTING_THRESHOLD = "disk_free_change_reporting_threshold";
5443
5444        /**
5445         * Minimum percentage of free storage on the device that is used to
5446         * determine if the device is running low on storage. The default is 10.
5447         * <p>
5448         * Say this value is set to 10, the device is considered running low on
5449         * storage if 90% or more of the device storage is filled up.
5450         *
5451         * @hide
5452         */
5453        public static final String
5454                SYS_STORAGE_THRESHOLD_PERCENTAGE = "sys_storage_threshold_percentage";
5455
5456        /**
5457         * Maximum byte size of the low storage threshold. This is to ensure
5458         * that {@link #SYS_STORAGE_THRESHOLD_PERCENTAGE} does not result in an
5459         * overly large threshold for large storage devices. Currently this must
5460         * be less than 2GB. This default is 500MB.
5461         *
5462         * @hide
5463         */
5464        public static final String
5465                SYS_STORAGE_THRESHOLD_MAX_BYTES = "sys_storage_threshold_max_bytes";
5466
5467        /**
5468         * Minimum bytes of free storage on the device before the data partition
5469         * is considered full. By default, 1 MB is reserved to avoid system-wide
5470         * SQLite disk full exceptions.
5471         *
5472         * @hide
5473         */
5474        public static final String
5475                SYS_STORAGE_FULL_THRESHOLD_BYTES = "sys_storage_full_threshold_bytes";
5476
5477        /**
5478         * The maximum reconnect delay for short network outages or when the
5479         * network is suspended due to phone use.
5480         *
5481         * @hide
5482         */
5483        public static final String
5484                SYNC_MAX_RETRY_DELAY_IN_SECONDS = "sync_max_retry_delay_in_seconds";
5485
5486        /**
5487         * The number of milliseconds to delay before sending out
5488         * {@link ConnectivityManager#CONNECTIVITY_ACTION} broadcasts.
5489         *
5490         * @hide
5491         */
5492        public static final String CONNECTIVITY_CHANGE_DELAY = "connectivity_change_delay";
5493
5494
5495        /**
5496         * Network sampling interval, in seconds. We'll generate link information
5497         * about bytes/packets sent and error rates based on data sampled in this interval
5498         *
5499         * @hide
5500         */
5501
5502        public static final String CONNECTIVITY_SAMPLING_INTERVAL_IN_SECONDS =
5503                "connectivity_sampling_interval_in_seconds";
5504
5505        /**
5506         * The series of successively longer delays used in retrying to download PAC file.
5507         * Last delay is used between successful PAC downloads.
5508         *
5509         * @hide
5510         */
5511        public static final String PAC_CHANGE_DELAY = "pac_change_delay";
5512
5513        /**
5514         * Setting to turn off captive portal detection. Feature is enabled by
5515         * default and the setting needs to be set to 0 to disable it.
5516         *
5517         * @hide
5518         */
5519        public static final String
5520                CAPTIVE_PORTAL_DETECTION_ENABLED = "captive_portal_detection_enabled";
5521
5522        /**
5523         * The server used for captive portal detection upon a new conection. A
5524         * 204 response code from the server is used for validation.
5525         *
5526         * @hide
5527         */
5528        public static final String CAPTIVE_PORTAL_SERVER = "captive_portal_server";
5529
5530        /**
5531         * Whether network service discovery is enabled.
5532         *
5533         * @hide
5534         */
5535        public static final String NSD_ON = "nsd_on";
5536
5537        /**
5538         * Let user pick default install location.
5539         *
5540         * @hide
5541         */
5542        public static final String SET_INSTALL_LOCATION = "set_install_location";
5543
5544        /**
5545         * Default install location value.
5546         * 0 = auto, let system decide
5547         * 1 = internal
5548         * 2 = sdcard
5549         * @hide
5550         */
5551        public static final String DEFAULT_INSTALL_LOCATION = "default_install_location";
5552
5553        /**
5554         * ms during which to consume extra events related to Inet connection
5555         * condition after a transtion to fully-connected
5556         *
5557         * @hide
5558         */
5559        public static final String
5560                INET_CONDITION_DEBOUNCE_UP_DELAY = "inet_condition_debounce_up_delay";
5561
5562        /**
5563         * ms during which to consume extra events related to Inet connection
5564         * condtion after a transtion to partly-connected
5565         *
5566         * @hide
5567         */
5568        public static final String
5569                INET_CONDITION_DEBOUNCE_DOWN_DELAY = "inet_condition_debounce_down_delay";
5570
5571        /** {@hide} */
5572        public static final String
5573                READ_EXTERNAL_STORAGE_ENFORCED_DEFAULT = "read_external_storage_enforced_default";
5574
5575        /**
5576         * Host name and port for global http proxy. Uses ':' seperator for
5577         * between host and port.
5578         */
5579        public static final String HTTP_PROXY = "http_proxy";
5580
5581        /**
5582         * Host name for global http proxy. Set via ConnectivityManager.
5583         *
5584         * @hide
5585         */
5586        public static final String GLOBAL_HTTP_PROXY_HOST = "global_http_proxy_host";
5587
5588        /**
5589         * Integer host port for global http proxy. Set via ConnectivityManager.
5590         *
5591         * @hide
5592         */
5593        public static final String GLOBAL_HTTP_PROXY_PORT = "global_http_proxy_port";
5594
5595        /**
5596         * Exclusion list for global proxy. This string contains a list of
5597         * comma-separated domains where the global proxy does not apply.
5598         * Domains should be listed in a comma- separated list. Example of
5599         * acceptable formats: ".domain1.com,my.domain2.com" Use
5600         * ConnectivityManager to set/get.
5601         *
5602         * @hide
5603         */
5604        public static final String
5605                GLOBAL_HTTP_PROXY_EXCLUSION_LIST = "global_http_proxy_exclusion_list";
5606
5607        /**
5608         * The location PAC File for the proxy.
5609         * @hide
5610         */
5611        public static final String
5612                GLOBAL_HTTP_PROXY_PAC = "global_proxy_pac_url";
5613
5614        /**
5615         * Enables the UI setting to allow the user to specify the global HTTP
5616         * proxy and associated exclusion list.
5617         *
5618         * @hide
5619         */
5620        public static final String SET_GLOBAL_HTTP_PROXY = "set_global_http_proxy";
5621
5622        /**
5623         * Setting for default DNS in case nobody suggests one
5624         *
5625         * @hide
5626         */
5627        public static final String DEFAULT_DNS_SERVER = "default_dns_server";
5628
5629        /** {@hide} */
5630        public static final String
5631                BLUETOOTH_HEADSET_PRIORITY_PREFIX = "bluetooth_headset_priority_";
5632        /** {@hide} */
5633        public static final String
5634                BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX = "bluetooth_a2dp_sink_priority_";
5635        /** {@hide} */
5636        public static final String
5637                BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX = "bluetooth_input_device_priority_";
5638        /** {@hide} */
5639        public static final String
5640                BLUETOOTH_MAP_PRIORITY_PREFIX = "bluetooth_map_priority_";
5641
5642        /**
5643         * Get the key that retrieves a bluetooth headset's priority.
5644         * @hide
5645         */
5646        public static final String getBluetoothHeadsetPriorityKey(String address) {
5647            return BLUETOOTH_HEADSET_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
5648        }
5649
5650        /**
5651         * Get the key that retrieves a bluetooth a2dp sink's priority.
5652         * @hide
5653         */
5654        public static final String getBluetoothA2dpSinkPriorityKey(String address) {
5655            return BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
5656        }
5657
5658        /**
5659         * Get the key that retrieves a bluetooth Input Device's priority.
5660         * @hide
5661         */
5662        public static final String getBluetoothInputDevicePriorityKey(String address) {
5663            return BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
5664        }
5665
5666        /**
5667         * Get the key that retrieves a bluetooth map priority.
5668         * @hide
5669         */
5670        public static final String getBluetoothMapPriorityKey(String address) {
5671            return BLUETOOTH_MAP_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
5672        }
5673        /**
5674         * Scaling factor for normal window animations. Setting to 0 will
5675         * disable window animations.
5676         */
5677        public static final String WINDOW_ANIMATION_SCALE = "window_animation_scale";
5678
5679        /**
5680         * Scaling factor for activity transition animations. Setting to 0 will
5681         * disable window animations.
5682         */
5683        public static final String TRANSITION_ANIMATION_SCALE = "transition_animation_scale";
5684
5685        /**
5686         * Scaling factor for Animator-based animations. This affects both the
5687         * start delay and duration of all such animations. Setting to 0 will
5688         * cause animations to end immediately. The default value is 1.
5689         */
5690        public static final String ANIMATOR_DURATION_SCALE = "animator_duration_scale";
5691
5692        /**
5693         * Scaling factor for normal window animations. Setting to 0 will
5694         * disable window animations.
5695         *
5696         * @hide
5697         */
5698        public static final String FANCY_IME_ANIMATIONS = "fancy_ime_animations";
5699
5700        /**
5701         * If 0, the compatibility mode is off for all applications.
5702         * If 1, older applications run under compatibility mode.
5703         * TODO: remove this settings before code freeze (bug/1907571)
5704         * @hide
5705         */
5706        public static final String COMPATIBILITY_MODE = "compatibility_mode";
5707
5708        /**
5709         * CDMA only settings
5710         * Emergency Tone  0 = Off
5711         *                 1 = Alert
5712         *                 2 = Vibrate
5713         * @hide
5714         */
5715        public static final String EMERGENCY_TONE = "emergency_tone";
5716
5717        /**
5718         * CDMA only settings
5719         * Whether the auto retry is enabled. The value is
5720         * boolean (1 or 0).
5721         * @hide
5722         */
5723        public static final String CALL_AUTO_RETRY = "call_auto_retry";
5724
5725        /**
5726         * The preferred network mode   7 = Global
5727         *                              6 = EvDo only
5728         *                              5 = CDMA w/o EvDo
5729         *                              4 = CDMA / EvDo auto
5730         *                              3 = GSM / WCDMA auto
5731         *                              2 = WCDMA only
5732         *                              1 = GSM only
5733         *                              0 = GSM / WCDMA preferred
5734         * @hide
5735         */
5736        public static final String PREFERRED_NETWORK_MODE =
5737                "preferred_network_mode";
5738
5739        /**
5740         * Name of an application package to be debugged.
5741         */
5742        public static final String DEBUG_APP = "debug_app";
5743
5744        /**
5745         * If 1, when launching DEBUG_APP it will wait for the debugger before
5746         * starting user code.  If 0, it will run normally.
5747         */
5748        public static final String WAIT_FOR_DEBUGGER = "wait_for_debugger";
5749
5750        /**
5751         * Control whether the process CPU usage meter should be shown.
5752         */
5753        public static final String SHOW_PROCESSES = "show_processes";
5754
5755        /**
5756         * If 1, the activity manager will aggressively finish activities and
5757         * processes as soon as they are no longer needed.  If 0, the normal
5758         * extended lifetime is used.
5759         */
5760        public static final String ALWAYS_FINISH_ACTIVITIES =
5761                "always_finish_activities";
5762
5763        /**
5764         * Use Dock audio output for media:
5765         *      0 = disabled
5766         *      1 = enabled
5767         * @hide
5768         */
5769        public static final String DOCK_AUDIO_MEDIA_ENABLED = "dock_audio_media_enabled";
5770
5771        /**
5772         * Persisted safe headphone volume management state by AudioService
5773         * @hide
5774         */
5775        public static final String AUDIO_SAFE_VOLUME_STATE = "audio_safe_volume_state";
5776
5777        /**
5778         * URL for tzinfo (time zone) updates
5779         * @hide
5780         */
5781        public static final String TZINFO_UPDATE_CONTENT_URL = "tzinfo_content_url";
5782
5783        /**
5784         * URL for tzinfo (time zone) update metadata
5785         * @hide
5786         */
5787        public static final String TZINFO_UPDATE_METADATA_URL = "tzinfo_metadata_url";
5788
5789        /**
5790         * URL for selinux (mandatory access control) updates
5791         * @hide
5792         */
5793        public static final String SELINUX_UPDATE_CONTENT_URL = "selinux_content_url";
5794
5795        /**
5796         * URL for selinux (mandatory access control) update metadata
5797         * @hide
5798         */
5799        public static final String SELINUX_UPDATE_METADATA_URL = "selinux_metadata_url";
5800
5801        /**
5802         * URL for sms short code updates
5803         * @hide
5804         */
5805        public static final String SMS_SHORT_CODES_UPDATE_CONTENT_URL =
5806                "sms_short_codes_content_url";
5807
5808        /**
5809         * URL for sms short code update metadata
5810         * @hide
5811         */
5812        public static final String SMS_SHORT_CODES_UPDATE_METADATA_URL =
5813                "sms_short_codes_metadata_url";
5814
5815        /**
5816         * URL for cert pinlist updates
5817         * @hide
5818         */
5819        public static final String CERT_PIN_UPDATE_CONTENT_URL = "cert_pin_content_url";
5820
5821        /**
5822         * URL for cert pinlist updates
5823         * @hide
5824         */
5825        public static final String CERT_PIN_UPDATE_METADATA_URL = "cert_pin_metadata_url";
5826
5827        /**
5828         * URL for intent firewall updates
5829         * @hide
5830         */
5831        public static final String INTENT_FIREWALL_UPDATE_CONTENT_URL =
5832                "intent_firewall_content_url";
5833
5834        /**
5835         * URL for intent firewall update metadata
5836         * @hide
5837         */
5838        public static final String INTENT_FIREWALL_UPDATE_METADATA_URL =
5839                "intent_firewall_metadata_url";
5840
5841        /**
5842         * SELinux enforcement status. If 0, permissive; if 1, enforcing.
5843         * @hide
5844         */
5845        public static final String SELINUX_STATUS = "selinux_status";
5846
5847        /**
5848         * Developer setting to force RTL layout.
5849         * @hide
5850         */
5851        public static final String DEVELOPMENT_FORCE_RTL = "debug.force_rtl";
5852
5853        /**
5854         * Settings to backup. This is here so that it's in the same place as the settings
5855         * keys and easy to update.
5856         *
5857         * These keys may be mentioned in the SETTINGS_TO_BACKUP arrays in System
5858         * and Secure as well.  This is because those tables drive both backup and
5859         * restore, and restore needs to properly whitelist keys that used to live
5860         * in those namespaces.  The keys will only actually be backed up / restored
5861         * if they are also mentioned in this table (Global.SETTINGS_TO_BACKUP).
5862         *
5863         * NOTE: Settings are backed up and restored in the order they appear
5864         *       in this array. If you have one setting depending on another,
5865         *       make sure that they are ordered appropriately.
5866         *
5867         * @hide
5868         */
5869        public static final String[] SETTINGS_TO_BACKUP = {
5870            BUGREPORT_IN_POWER_MENU,
5871            STAY_ON_WHILE_PLUGGED_IN,
5872            MODE_RINGER,
5873            AUTO_TIME,
5874            AUTO_TIME_ZONE,
5875            POWER_SOUNDS_ENABLED,
5876            DOCK_SOUNDS_ENABLED,
5877            USB_MASS_STORAGE_ENABLED,
5878            ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED,
5879            WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON,
5880            WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY,
5881            WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED,
5882            WIFI_NUM_OPEN_NETWORKS_KEPT,
5883            EMERGENCY_TONE,
5884            CALL_AUTO_RETRY,
5885            DOCK_AUDIO_MEDIA_ENABLED
5886        };
5887
5888        // Populated lazily, guarded by class object:
5889        private static NameValueCache sNameValueCache = new NameValueCache(
5890                    SYS_PROP_SETTING_VERSION,
5891                    CONTENT_URI,
5892                    CALL_METHOD_GET_GLOBAL,
5893                    CALL_METHOD_PUT_GLOBAL);
5894
5895        /**
5896         * Look up a name in the database.
5897         * @param resolver to access the database with
5898         * @param name to look up in the table
5899         * @return the corresponding value, or null if not present
5900         */
5901        public static String getString(ContentResolver resolver, String name) {
5902            return getStringForUser(resolver, name, UserHandle.myUserId());
5903        }
5904
5905        /** @hide */
5906        public static String getStringForUser(ContentResolver resolver, String name,
5907                int userHandle) {
5908            return sNameValueCache.getStringForUser(resolver, name, userHandle);
5909        }
5910
5911        /**
5912         * Store a name/value pair into the database.
5913         * @param resolver to access the database with
5914         * @param name to store
5915         * @param value to associate with the name
5916         * @return true if the value was set, false on database errors
5917         */
5918        public static boolean putString(ContentResolver resolver,
5919                String name, String value) {
5920            return putStringForUser(resolver, name, value, UserHandle.myUserId());
5921        }
5922
5923        /** @hide */
5924        public static boolean putStringForUser(ContentResolver resolver,
5925                String name, String value, int userHandle) {
5926            if (LOCAL_LOGV) {
5927                Log.v(TAG, "Global.putString(name=" + name + ", value=" + value
5928                        + " for " + userHandle);
5929            }
5930            return sNameValueCache.putStringForUser(resolver, name, value, userHandle);
5931        }
5932
5933        /**
5934         * Construct the content URI for a particular name/value pair,
5935         * useful for monitoring changes with a ContentObserver.
5936         * @param name to look up in the table
5937         * @return the corresponding content URI, or null if not present
5938         */
5939        public static Uri getUriFor(String name) {
5940            return getUriFor(CONTENT_URI, name);
5941        }
5942
5943        /**
5944         * Convenience function for retrieving a single secure settings value
5945         * as an integer.  Note that internally setting values are always
5946         * stored as strings; this function converts the string to an integer
5947         * for you.  The default value will be returned if the setting is
5948         * not defined or not an integer.
5949         *
5950         * @param cr The ContentResolver to access.
5951         * @param name The name of the setting to retrieve.
5952         * @param def Value to return if the setting is not defined.
5953         *
5954         * @return The setting's current value, or 'def' if it is not defined
5955         * or not a valid integer.
5956         */
5957        public static int getInt(ContentResolver cr, String name, int def) {
5958            String v = getString(cr, name);
5959            try {
5960                return v != null ? Integer.parseInt(v) : def;
5961            } catch (NumberFormatException e) {
5962                return def;
5963            }
5964        }
5965
5966        /**
5967         * Convenience function for retrieving a single secure settings value
5968         * as an integer.  Note that internally setting values are always
5969         * stored as strings; this function converts the string to an integer
5970         * for you.
5971         * <p>
5972         * This version does not take a default value.  If the setting has not
5973         * been set, or the string value is not a number,
5974         * it throws {@link SettingNotFoundException}.
5975         *
5976         * @param cr The ContentResolver to access.
5977         * @param name The name of the setting to retrieve.
5978         *
5979         * @throws SettingNotFoundException Thrown if a setting by the given
5980         * name can't be found or the setting value is not an integer.
5981         *
5982         * @return The setting's current value.
5983         */
5984        public static int getInt(ContentResolver cr, String name)
5985                throws SettingNotFoundException {
5986            String v = getString(cr, name);
5987            try {
5988                return Integer.parseInt(v);
5989            } catch (NumberFormatException e) {
5990                throw new SettingNotFoundException(name);
5991            }
5992        }
5993
5994        /**
5995         * Convenience function for updating a single settings value as an
5996         * integer. This will either create a new entry in the table if the
5997         * given name does not exist, or modify the value of the existing row
5998         * with that name.  Note that internally setting values are always
5999         * stored as strings, so this function converts the given value to a
6000         * string before storing it.
6001         *
6002         * @param cr The ContentResolver to access.
6003         * @param name The name of the setting to modify.
6004         * @param value The new value for the setting.
6005         * @return true if the value was set, false on database errors
6006         */
6007        public static boolean putInt(ContentResolver cr, String name, int value) {
6008            return putString(cr, name, Integer.toString(value));
6009        }
6010
6011        /**
6012         * Convenience function for retrieving a single secure settings value
6013         * as a {@code long}.  Note that internally setting values are always
6014         * stored as strings; this function converts the string to a {@code long}
6015         * for you.  The default value will be returned if the setting is
6016         * not defined or not a {@code long}.
6017         *
6018         * @param cr The ContentResolver to access.
6019         * @param name The name of the setting to retrieve.
6020         * @param def Value to return if the setting is not defined.
6021         *
6022         * @return The setting's current value, or 'def' if it is not defined
6023         * or not a valid {@code long}.
6024         */
6025        public static long getLong(ContentResolver cr, String name, long def) {
6026            String valString = getString(cr, name);
6027            long value;
6028            try {
6029                value = valString != null ? Long.parseLong(valString) : def;
6030            } catch (NumberFormatException e) {
6031                value = def;
6032            }
6033            return value;
6034        }
6035
6036        /**
6037         * Convenience function for retrieving a single secure settings value
6038         * as a {@code long}.  Note that internally setting values are always
6039         * stored as strings; this function converts the string to a {@code long}
6040         * for you.
6041         * <p>
6042         * This version does not take a default value.  If the setting has not
6043         * been set, or the string value is not a number,
6044         * it throws {@link SettingNotFoundException}.
6045         *
6046         * @param cr The ContentResolver to access.
6047         * @param name The name of the setting to retrieve.
6048         *
6049         * @return The setting's current value.
6050         * @throws SettingNotFoundException Thrown if a setting by the given
6051         * name can't be found or the setting value is not an integer.
6052         */
6053        public static long getLong(ContentResolver cr, String name)
6054                throws SettingNotFoundException {
6055            String valString = getString(cr, name);
6056            try {
6057                return Long.parseLong(valString);
6058            } catch (NumberFormatException e) {
6059                throw new SettingNotFoundException(name);
6060            }
6061        }
6062
6063        /**
6064         * Convenience function for updating a secure settings value as a long
6065         * integer. This will either create a new entry in the table if the
6066         * given name does not exist, or modify the value of the existing row
6067         * with that name.  Note that internally setting values are always
6068         * stored as strings, so this function converts the given value to a
6069         * string before storing it.
6070         *
6071         * @param cr The ContentResolver to access.
6072         * @param name The name of the setting to modify.
6073         * @param value The new value for the setting.
6074         * @return true if the value was set, false on database errors
6075         */
6076        public static boolean putLong(ContentResolver cr, String name, long value) {
6077            return putString(cr, name, Long.toString(value));
6078        }
6079
6080        /**
6081         * Convenience function for retrieving a single secure settings value
6082         * as a floating point number.  Note that internally setting values are
6083         * always stored as strings; this function converts the string to an
6084         * float for you. The default value will be returned if the setting
6085         * is not defined or not a valid float.
6086         *
6087         * @param cr The ContentResolver to access.
6088         * @param name The name of the setting to retrieve.
6089         * @param def Value to return if the setting is not defined.
6090         *
6091         * @return The setting's current value, or 'def' if it is not defined
6092         * or not a valid float.
6093         */
6094        public static float getFloat(ContentResolver cr, String name, float def) {
6095            String v = getString(cr, name);
6096            try {
6097                return v != null ? Float.parseFloat(v) : def;
6098            } catch (NumberFormatException e) {
6099                return def;
6100            }
6101        }
6102
6103        /**
6104         * Convenience function for retrieving a single secure settings value
6105         * as a float.  Note that internally setting values are always
6106         * stored as strings; this function converts the string to a float
6107         * for you.
6108         * <p>
6109         * This version does not take a default value.  If the setting has not
6110         * been set, or the string value is not a number,
6111         * it throws {@link SettingNotFoundException}.
6112         *
6113         * @param cr The ContentResolver to access.
6114         * @param name The name of the setting to retrieve.
6115         *
6116         * @throws SettingNotFoundException Thrown if a setting by the given
6117         * name can't be found or the setting value is not a float.
6118         *
6119         * @return The setting's current value.
6120         */
6121        public static float getFloat(ContentResolver cr, String name)
6122                throws SettingNotFoundException {
6123            String v = getString(cr, name);
6124            if (v == null) {
6125                throw new SettingNotFoundException(name);
6126            }
6127            try {
6128                return Float.parseFloat(v);
6129            } catch (NumberFormatException e) {
6130                throw new SettingNotFoundException(name);
6131            }
6132        }
6133
6134        /**
6135         * Convenience function for updating a single settings value as a
6136         * floating point number. This will either create a new entry in the
6137         * table if the given name does not exist, or modify the value of the
6138         * existing row with that name.  Note that internally setting values
6139         * are always stored as strings, so this function converts the given
6140         * value to a string before storing it.
6141         *
6142         * @param cr The ContentResolver to access.
6143         * @param name The name of the setting to modify.
6144         * @param value The new value for the setting.
6145         * @return true if the value was set, false on database errors
6146         */
6147        public static boolean putFloat(ContentResolver cr, String name, float value) {
6148            return putString(cr, name, Float.toString(value));
6149        }
6150    }
6151
6152    /**
6153     * User-defined bookmarks and shortcuts.  The target of each bookmark is an
6154     * Intent URL, allowing it to be either a web page or a particular
6155     * application activity.
6156     *
6157     * @hide
6158     */
6159    public static final class Bookmarks implements BaseColumns
6160    {
6161        private static final String TAG = "Bookmarks";
6162
6163        /**
6164         * The content:// style URL for this table
6165         */
6166        public static final Uri CONTENT_URI =
6167            Uri.parse("content://" + AUTHORITY + "/bookmarks");
6168
6169        /**
6170         * The row ID.
6171         * <p>Type: INTEGER</p>
6172         */
6173        public static final String ID = "_id";
6174
6175        /**
6176         * Descriptive name of the bookmark that can be displayed to the user.
6177         * If this is empty, the title should be resolved at display time (use
6178         * {@link #getTitle(Context, Cursor)} any time you want to display the
6179         * title of a bookmark.)
6180         * <P>
6181         * Type: TEXT
6182         * </P>
6183         */
6184        public static final String TITLE = "title";
6185
6186        /**
6187         * Arbitrary string (displayed to the user) that allows bookmarks to be
6188         * organized into categories.  There are some special names for
6189         * standard folders, which all start with '@'.  The label displayed for
6190         * the folder changes with the locale (via {@link #getLabelForFolder}) but
6191         * the folder name does not change so you can consistently query for
6192         * the folder regardless of the current locale.
6193         *
6194         * <P>Type: TEXT</P>
6195         *
6196         */
6197        public static final String FOLDER = "folder";
6198
6199        /**
6200         * The Intent URL of the bookmark, describing what it points to.  This
6201         * value is given to {@link android.content.Intent#getIntent} to create
6202         * an Intent that can be launched.
6203         * <P>Type: TEXT</P>
6204         */
6205        public static final String INTENT = "intent";
6206
6207        /**
6208         * Optional shortcut character associated with this bookmark.
6209         * <P>Type: INTEGER</P>
6210         */
6211        public static final String SHORTCUT = "shortcut";
6212
6213        /**
6214         * The order in which the bookmark should be displayed
6215         * <P>Type: INTEGER</P>
6216         */
6217        public static final String ORDERING = "ordering";
6218
6219        private static final String[] sIntentProjection = { INTENT };
6220        private static final String[] sShortcutProjection = { ID, SHORTCUT };
6221        private static final String sShortcutSelection = SHORTCUT + "=?";
6222
6223        /**
6224         * Convenience function to retrieve the bookmarked Intent for a
6225         * particular shortcut key.
6226         *
6227         * @param cr The ContentResolver to query.
6228         * @param shortcut The shortcut key.
6229         *
6230         * @return Intent The bookmarked URL, or null if there is no bookmark
6231         *         matching the given shortcut.
6232         */
6233        public static Intent getIntentForShortcut(ContentResolver cr, char shortcut)
6234        {
6235            Intent intent = null;
6236
6237            Cursor c = cr.query(CONTENT_URI,
6238                    sIntentProjection, sShortcutSelection,
6239                    new String[] { String.valueOf((int) shortcut) }, ORDERING);
6240            // Keep trying until we find a valid shortcut
6241            try {
6242                while (intent == null && c.moveToNext()) {
6243                    try {
6244                        String intentURI = c.getString(c.getColumnIndexOrThrow(INTENT));
6245                        intent = Intent.parseUri(intentURI, 0);
6246                    } catch (java.net.URISyntaxException e) {
6247                        // The stored URL is bad...  ignore it.
6248                    } catch (IllegalArgumentException e) {
6249                        // Column not found
6250                        Log.w(TAG, "Intent column not found", e);
6251                    }
6252                }
6253            } finally {
6254                if (c != null) c.close();
6255            }
6256
6257            return intent;
6258        }
6259
6260        /**
6261         * Add a new bookmark to the system.
6262         *
6263         * @param cr The ContentResolver to query.
6264         * @param intent The desired target of the bookmark.
6265         * @param title Bookmark title that is shown to the user; null if none
6266         *            or it should be resolved to the intent's title.
6267         * @param folder Folder in which to place the bookmark; null if none.
6268         * @param shortcut Shortcut that will invoke the bookmark; 0 if none. If
6269         *            this is non-zero and there is an existing bookmark entry
6270         *            with this same shortcut, then that existing shortcut is
6271         *            cleared (the bookmark is not removed).
6272         * @return The unique content URL for the new bookmark entry.
6273         */
6274        public static Uri add(ContentResolver cr,
6275                                           Intent intent,
6276                                           String title,
6277                                           String folder,
6278                                           char shortcut,
6279                                           int ordering)
6280        {
6281            // If a shortcut is supplied, and it is already defined for
6282            // another bookmark, then remove the old definition.
6283            if (shortcut != 0) {
6284                cr.delete(CONTENT_URI, sShortcutSelection,
6285                        new String[] { String.valueOf((int) shortcut) });
6286            }
6287
6288            ContentValues values = new ContentValues();
6289            if (title != null) values.put(TITLE, title);
6290            if (folder != null) values.put(FOLDER, folder);
6291            values.put(INTENT, intent.toUri(0));
6292            if (shortcut != 0) values.put(SHORTCUT, (int) shortcut);
6293            values.put(ORDERING, ordering);
6294            return cr.insert(CONTENT_URI, values);
6295        }
6296
6297        /**
6298         * Return the folder name as it should be displayed to the user.  This
6299         * takes care of localizing special folders.
6300         *
6301         * @param r Resources object for current locale; only need access to
6302         *          system resources.
6303         * @param folder The value found in the {@link #FOLDER} column.
6304         *
6305         * @return CharSequence The label for this folder that should be shown
6306         *         to the user.
6307         */
6308        public static CharSequence getLabelForFolder(Resources r, String folder) {
6309            return folder;
6310        }
6311
6312        /**
6313         * Return the title as it should be displayed to the user. This takes
6314         * care of localizing bookmarks that point to activities.
6315         *
6316         * @param context A context.
6317         * @param cursor A cursor pointing to the row whose title should be
6318         *        returned. The cursor must contain at least the {@link #TITLE}
6319         *        and {@link #INTENT} columns.
6320         * @return A title that is localized and can be displayed to the user,
6321         *         or the empty string if one could not be found.
6322         */
6323        public static CharSequence getTitle(Context context, Cursor cursor) {
6324            int titleColumn = cursor.getColumnIndex(TITLE);
6325            int intentColumn = cursor.getColumnIndex(INTENT);
6326            if (titleColumn == -1 || intentColumn == -1) {
6327                throw new IllegalArgumentException(
6328                        "The cursor must contain the TITLE and INTENT columns.");
6329            }
6330
6331            String title = cursor.getString(titleColumn);
6332            if (!TextUtils.isEmpty(title)) {
6333                return title;
6334            }
6335
6336            String intentUri = cursor.getString(intentColumn);
6337            if (TextUtils.isEmpty(intentUri)) {
6338                return "";
6339            }
6340
6341            Intent intent;
6342            try {
6343                intent = Intent.parseUri(intentUri, 0);
6344            } catch (URISyntaxException e) {
6345                return "";
6346            }
6347
6348            PackageManager packageManager = context.getPackageManager();
6349            ResolveInfo info = packageManager.resolveActivity(intent, 0);
6350            return info != null ? info.loadLabel(packageManager) : "";
6351        }
6352    }
6353
6354    /**
6355     * Returns the device ID that we should use when connecting to the mobile gtalk server.
6356     * This is a string like "android-0x1242", where the hex string is the Android ID obtained
6357     * from the GoogleLoginService.
6358     *
6359     * @param androidId The Android ID for this device.
6360     * @return The device ID that should be used when connecting to the mobile gtalk server.
6361     * @hide
6362     */
6363    public static String getGTalkDeviceId(long androidId) {
6364        return "android-" + Long.toHexString(androidId);
6365    }
6366}
6367